var WPV_Toolset = WPV_Toolset  || {};

if ( typeof WPV_Toolset.CodeMirror_instance === "undefined" ) {
	WPV_Toolset.CodeMirror_instance = [];
}
if ( typeof WPV_Toolset.CodeMirror_instance_value === "undefined" ) {
	WPV_Toolset.CodeMirror_instance_value = {};
}
if ( typeof WPV_Toolset.CodeMirror_instance_qt === "undefined" ) {
	WPV_Toolset.CodeMirror_instance_qt = {};
}

var WPViews = WPViews || {};

/**
 * Edit page Codemirror management.
 *
 * @note This might be better as a standalone script, including the WPV_Toolset.add_qt_editor_buttons fallback.
 *     Even more: I could port all the needed functionality from icl_editor and ditch that dependency too!!!
 *     Oh, that would be soooo good...
 *
 * @since unknown
 * @since 2.3.0 Proper API to initialize and delete Codemirror instances.
 */

WPViews.EditScreenEditors = function( $ ) {

	var self = this;

	self.editor_keymap = {
		// Ctrl + Alt + Space = Try to edit the current Views shortcode under the cursor
		"Ctrl-Alt-Space": function( cm ) {
					var textarea_id = cm.getTextArea().id;
					if (
						textarea_id !== undefined
						&& _.has( WPV_Toolset.CodeMirror_instance, textarea_id )
					) {
						Toolset.hooks.doAction( 'wpv-action-wpv-shortcodes-gui-maybe-edit-shortcode', textarea_id );
					}
				}
	};

	self.init_hooks = function() {

		/**
		 * Initialize Codemirror for a textarea.
		 *
		 * Includes Quicktags and keymap shortcuts.
		 *
		 * @since 2.3.0
		 */
		Toolset.hooks.addAction( 'wpv-action-wpv-edit-screen-init-codemirror-editor', self.init_codemirror_editor );

		/**
		 * Initialize Codemirror for a textarea.
		 *
		 * Does not include Quicktags nor keymap shortcuts.
		 *
		 * @since 2.3.0
		 */
		Toolset.hooks.addAction( 'wpv-action-wpv-edit-screen-init-codemirror-auxiliar-editor', self.init_codemirror_auxiliar_editor, 10 );

		/**
		 * Delete a Codemirror editor.
		 *
		 * @since 2.3.0
		 */
		Toolset.hooks.addAction( 'wpv-action-wpv-edit-screen-delete-codemirror-editor', self.delete_codemirror_editor );

		return self;
	};

	// @note: this might belong to the ViewEditScreen object below, using this API hooks.
	self.init_main_editors = function() {

		// create cm instances only for full Views version
		if( ! wpv_editor_strings.is_views_lite ){
            self.init_codemirror_editor( 'wpv_filter_meta_html_content' );
            self.init_codemirror_auxiliar_editor( 'wpv_filter_meta_html_css', 'css' );
            self.init_codemirror_auxiliar_editor( 'wpv_filter_meta_html_js', 'javascript' );
            self.init_codemirror_editor( 'wpv_content' );
		}

		self.init_codemirror_editor( 'wpv_layout_meta_html_content' );
		self.init_codemirror_auxiliar_editor( 'wpv_layout_meta_html_css', 'css' );
		self.init_codemirror_auxiliar_editor( 'wpv_layout_meta_html_js', 'javascript' );

		_.defer( function() {
			// CSS Components compatibility
			Toolset.hooks.doAction( 'toolset_text_editor_CodeMirror_init', 'wpv_filter_meta_html_content' );
			Toolset.hooks.doAction( 'toolset_text_editor_CodeMirror_init', 'wpv_layout_meta_html_content' );
			Toolset.hooks.doAction( 'toolset_text_editor_CodeMirror_init', 'wpv_content' );
		});

		return self;
	};

	/**
	 * Instantiate a Codemirror editor based on its ID.
	 *
	 * Generates the Codemirror instance, caches the editor value, adds Quicktags and Codemirror keymap shortcuts.
	 *
	 * @since 2.3.0
	 */

	self.init_codemirror_editor = function( editor_id ) {

		// Instantiate Codemirror
		WPV_Toolset.CodeMirror_instance[ editor_id ]		= icl_editor.codemirror( editor_id, true );
		// Cache the editor value
		WPV_Toolset.CodeMirror_instance_value[ editor_id ]	= WPV_Toolset.CodeMirror_instance[ editor_id ].getValue();
		// Instantiate Quicktags
		WPV_Toolset.CodeMirror_instance_qt[ editor_id ]		= quicktags( {
																id: editor_id,
																buttons: 'strong,em,link,block,del,ins,img,ul,ol,li,code,close'
															} );
		WPV_Toolset.add_qt_editor_buttons( WPV_Toolset.CodeMirror_instance_qt[ editor_id ], WPV_Toolset.CodeMirror_instance[ editor_id ] );
		// Add Codemirror keymap shortcuts
		WPV_Toolset.CodeMirror_instance[ editor_id ].addKeyMap( self.editor_keymap );

	};

	/**
	 * Instantiate a Codemirror editor based on its ID.
	 *
	 * Generates the Codemirror instance, caches the editor value. No quicktags or keymap shortcuts here.
	 *
	 * @since 2.3.0
	 */

	self.init_codemirror_auxiliar_editor = function( editor_id, mode ) {

		mode = ( typeof mode === "undefined" ) ? "myshortcodes" : mode;

		// Instantiate Codemirror
		WPV_Toolset.CodeMirror_instance[ editor_id ]		= icl_editor.codemirror( editor_id, true, mode );
		// Cache the editor value
		WPV_Toolset.CodeMirror_instance_value[ editor_id ]	= WPV_Toolset.CodeMirror_instance[ editor_id ].getValue();

	};

	/**
	 * Delete a Codemirror instance, including its cached value, and maybe its Quicktags instance too.
	 *
	 * @since 2.3.0
	 */

	self.delete_codemirror_editor = function( editor_id ) {
		if ( _.has( WPV_Toolset.CodeMirror_instance, editor_id ) ) {
			WPV_Toolset.CodeMirror_instance[ editor_id ].focus();
			delete WPV_Toolset.CodeMirror_instance[ editor_id ];
			delete WPV_Toolset.CodeMirror_instance_value[ editor_id ];
			// Delete it from the iclCodeMirror collection
			delete window.iclCodemirror[ editor_id ];
			// Maybe delete de Quicktags instance
			if ( _.has( WPV_Toolset.CodeMirror_instance_qt, editor_id ) ) {
				delete WPV_Toolset.CodeMirror_instance_qt[ editor_id ];
			}
		}
	};

	self.init = function() {

		self.init_hooks()
			.init_main_editors();

	};

	self.init();

};

jQuery( document ).ready( function( $ ) {
    WPViews.edit_screen_editors = new WPViews.EditScreenEditors( $ );
});

WPViews.EditScreenOptions = function( $ ) {

	var self = this;

	// ---------------------------------
	// Model
	// ---------------------------------

	self.view_id				= $( '.js-post_ID' ).val();
	self.model					= {};
	self.purpose_extra_settings	= '.js-wpv-display-for-purpose';
	self.purpose_to_sections	= {
		all:		{
			visible:	[ 'query-options', 'limit-offset', 'content-filter', 'content' ],
			hidden:		[ 'pagination', 'filter-extra-parametric', 'filter-extra' ]
		},
		pagination:	{
			visible:	[ 'query-options', 'pagination', 'filter-extra-parametric', 'filter-extra', 'content-filter', 'content' ],
			hidden:		[ 'limit-offset' ]
		},
		slider:		{
			visible:	[ 'query-options', 'limit-offset', 'pagination', 'filter-extra-parametric', 'filter-extra', 'content-filter', 'content' ],
			hidden:		[]
		},
		parametric:	{
			visible:	[ 'filter-extra-parametric', 'filter-extra', 'content' ],
			hidden:		[ 'query-options', 'limit-offset', 'pagination', 'content-filter' ]
		},
		full:		{
			visible:	[ 'query-options', 'limit-offset', 'pagination', 'filter-extra-parametric', 'filter-extra', 'content-filter', 'content' ],
			hidden:		[]
		}
	};

	/**
	* init_model
	*
	* Init track of sections that need to be manually updated.
	* Does not include editors
	*
	* @since 2.1
	*/

	self.init_model = function() {
		self.model['purpose']	= $( '.js-wpv-purpose' ).val();
		self.model['visible']	= $( '.js-wpv-screen-options:checked' ).map( function() {
										return $( this ).val();
									}).get();
		self.model['hidden']	= $( '.js-wpv-screen-options:not(:checked)' ).map( function() {
										return $( this ).val();
									}).get();
		self.model['help']		= {
									visible:	$( '.js-wpv-screen-options-metasection-help:checked' ).map( function() {
										return $( this ).val();
									}).get(),
									hidden:		$( '.js-wpv-screen-options-metasection-help:not(:checked)' ).map( function() {
										return $( this ).val();
									}).get()
								};
		return self;
	};

	// ---------------------------------
	// Save
	// ---------------------------------

	self.save_screen_options = function() {
		var container = $( '.js-wpv-screen-options-wrapper' ),
		options_visible = $( '.js-wpv-screen-options:checked' ).map( function() {
				return $( this ).val();
			}).get(),
		options_hidden = $( '.js-wpv-screen-options:not(:checked)' ).map( function() {
				return $( this ).val();
			}).get(),
		help_visible = $( '.js-wpv-screen-options-metasection-help:checked' ).map( function() {
			return $( this ).val();
		}).get(),
		help_hidden = $( '.js-wpv-screen-options-metasection-help:not(:checked)' ).map( function() {
			return $( this ).val();
		}).get(),
		purpose = container.find('.js-wpv-purpose').val();
		container.find('.toolset-alert').remove();
		if (
			self.model['purpose'] != purpose
			|| self.model['visible'] != options_visible
			|| self.model['hidden'] != options_hidden
			|| self.model['help'].visible != help_visible
			|| self.model['help'].hidden != help_hidden
		) {
			var data = {
				action:			'wpv_save_screen_options',
				id:				self.view_id,
				purpose:		purpose,
				visible:		options_visible,
				hidden:			options_hidden,
				help_visible:	help_visible,
				help_hidden:	help_hidden,
				wpnonce:		wpv_editor_strings.screen_options.nonce
			};
			$.ajax({
				type:		"POST",
				dataType: 	"json",
				url:		ajaxurl,
				data:		data,
				success:	function( response ) {
					if ( response.success ) {
						self.model['purpose']		= purpose;
						self.model['visible']		= options_visible;
						self.model['hidden']		= options_hidden;
						self.model['help'].visible	= help_visible;
						self.model['help'].hidden	= help_hidden;
						$( document ).trigger( 'js_event_wpv_screen_options_saved' );
					} else {
						//self.manage_action_bar_error( response.data );
					}
				},
				error:		function( ajaxContext ) {

				},
				complete:	function() {

				}
			});
		}
		return self;
	};

	self.screen_options_debounce_update = _.debounce( self.save_screen_options, 1000 );

	// ---------------------------------
	// Help boxes
	// ---------------------------------

	$( document ).on( 'click', '.js-metasection-help-query .js-toolset-help-close-main', function() {
		$( '.js-wpv-show-hide-query-help' ).prop( 'checked', false );
        self.screen_options_debounce_update();
	});

	$( document ).on( 'click', '.js-metasection-help-filter .js-toolset-help-close-main', function() {
		$( '.js-wpv-show-hide-filter-help' ).prop('checked', false);
        self.screen_options_debounce_update();
	});

	$( document ).on('click', '.js-metasection-help-layout .js-toolset-help-close-main', function() {
		$( '.js-wpv-show-hide-layout-help' ).prop( 'checked', false );
        self.screen_options_debounce_update();
	});

	self.manage_howto_help_box = function() {
		$( '.js-display-view-howto' ).hide();
		$( '.js-display-view-howto.js-for-view-purpose-' + self.model['purpose'] ).show();
		return self;
	};

	self.manage_metasections_help = function() {
		$( '.js-wpv-screen-options-metasection-help' ).each( function() {
			var thiz = $( this ),
			state = thiz.prop( 'checked' ),
			metasection = thiz.data( 'metasection' ),
			purpose = $( '.js-wpv-purpose' ).val();
			if ( state ) {
				$( '.js-for-view-purpose-' + purpose + '.js-metasection-help-' + metasection ).show();
			} else {
				$( '.js-metasection-help-' + metasection ).hide();
			}
		});
		return self;
	};

	$( document ).on( 'change', '.js-wpv-screen-options-metasection-help', function() {// Was .js-wpv-show-hide-help
		self
			.manage_metasections_help()
			.screen_options_debounce_update();
	});

	// ---------------------------------
	// Screen options
	// ---------------------------------

	self.init_screen_options = function() {
		var views_screen_options_container = $( '#js-screen-meta-dup > div#js-screen-options-wrap-dup' );
		$( '#screen-options-wrap' )
			.addClass( 'wpv-screen-options-wrapper js-wpv-screen-options-wrapper' )
			.html( views_screen_options_container.html() );
		views_screen_options_container.remove();
		return self;
	};

	/**
	 * Manage edit page sections dependency and ability to be shown/hidden.
	 *
	 * @since unknown
	 * @since 2.3.0 Remove dependencies when hiding sections: we will only force "in" sections that depend on others
	 */

	self.validate_screen_options = function( changed ) {
		// First, validate against unsaved sections
		$( '.js-wpv-screen-options:not(:checked)' ).each( function() {
			var thiz_inner = $( this );
			if ( $('.js-wpv-settings-' + thiz_inner.val() ).find('.js-wpv-section-unsaved').length > 0 ) {
				thiz_inner.prop( 'checked', true );
				$('.js-wpv-screen-options-wrapper .js-wpv-toolset-messages')
					.wpvToolsetMessage({
						text:	wpv_editor_strings.screen_options.can_not_hide,
						type:	'error',
						inline:	true,
						stay:	true
					});
			}
		});
		// Now, specific dependencies
		// @note we used to make paginaiton depend on filter-extra but I'd rather put pagination on the Loop Output directly - keeping it anyway for nbow
		if (
			changed.val() == 'filter-extra-parametric'
			&& changed.prop( 'checked' )
			&& ! $( '.js-wpv-show-hide-filter-extra' ).prop( 'checked' )
		) {
			// If enabling the Custom Search Settings, force enable the Filter Editor
			// Since 2.3.0 we no longer forbid unchecking the Filter Editor if the Custom Search Settings is enabled
			$( '.js-wpv-show-hide-filter-extra' ).prop( 'checked', true );
			$('.js-wpv-screen-options-wrapper .js-wpv-toolset-messages')
				.wpvToolsetMessage({
					text:	wpv_editor_strings.screen_options.parametric_search_needs_filter,
					type:	'info',
					inline:	true,
					stay:	true
				});
		} else if (
			changed.val() == 'filter-extra'
			&& changed.prop( 'checked' )
			&& ! $( '.js-wpv-show-hide-filter-extra-parametric' ).prop( 'checked' )
		) {
			// If enabling the Filter Editor, force enable the Custom Search Settings
			// Since 2.3.0 we no longer forbid unchecking the Custom Search Settings if the Filter Editor is enabled
			$( '.js-wpv-show-hide-filter-extra-parametric' ).prop( 'checked', true );
			$('.js-wpv-screen-options-wrapper .js-wpv-toolset-messages')
				.wpvToolsetMessage({
					text:	wpv_editor_strings.screen_options.filter_needs_parametric_search,
					type:	'info',
					inline:	true,
					stay:	true
				});
		} else if (
			changed.val() == 'pagination'
			&& changed.prop( 'checked' )
			&& ! $( '.js-wpv-show-hide-filter-extra' ).prop( 'checked' )
		) {
			// If enabling the Pagination Settings, force enable the Filter Editor
			// Since 2.3.0 we no longer forbid unchecking the Filter Editor if the Pagination Settings is enabled
			$( '.js-wpv-show-hide-filter-extra' ).prop( 'checked', true );
			$('.js-wpv-screen-options-wrapper .js-wpv-toolset-messages')
				.wpvToolsetMessage({
					text:	wpv_editor_strings.screen_options.pagination_needs_filter,
					type:	'info',
					inline:	true,
					stay:	true
				});
		}
		return self;
	};

	self.apply_screen_options = function() {
		$( '.js-wpv-screen-options:checked' ).each( function() {
			var thiz_inner_val = $( this ).val();
			$( '.js-wpv-settings-' + thiz_inner_val ).fadeIn( 'fast', function() {
				if ( thiz_inner_val == 'filter-extra' ) {
					WPV_Toolset.CodeMirror_instance['wpv_filter_meta_html_content'].refresh();
					WPV_Toolset.CodeMirror_instance['wpv_filter_meta_html_css'].refresh();
					WPV_Toolset.CodeMirror_instance['wpv_filter_meta_html_js'].refresh();
				} else if ( thiz_inner_val == 'layout-extra' ) {
					WPV_Toolset.CodeMirror_instance['wpv_layout_meta_html_content'].refresh();
					WPV_Toolset.CodeMirror_instance['wpv_layout_meta_html_css'].refresh();
					WPV_Toolset.CodeMirror_instance['wpv_layout_meta_html_js'].refresh();
				} else if ( thiz_inner_val == 'content' ) {
					WPV_Toolset.CodeMirror_instance['wpv_content'].refresh();
				}
			});
		});
		$( '.js-wpv-screen-options:not(:checked)' ).each( function() {
			var thiz_inner_val = $( this ).val();
			$( '.js-wpv-settings-' + thiz_inner_val ).hide();
		});
		return self;
	};

	self.manage_metasections = function() {
		$( '.js-wpv-screen-options-metasection' ).each( function() {
			var thiz_metasection_container = $( this ),
			thiz_metasection = thiz_metasection_container.data( 'metasection' );
			if ( thiz_metasection_container.find( '.js-wpv-screen-options:checked' ).length > 0 ) {
				$( '.' + thiz_metasection ).show();
			} else {
				$( '.' + thiz_metasection ).fadeOut( 'fast' );
			}
			if ( $( '.' + thiz_metasection ).find( '#views-layouts-parametric-div.wpv-setting-container').length > 0 ) {
				// Exception: when editing on a Layout, we add an extra container that must be always visible
				$( '.' + thiz_metasection ).show();
			}
		});
		return self;
	};

	$( document ).on( 'change', '.js-wpv-screen-options', function() {
		var thiz = $( this );
		self
			.validate_screen_options( thiz )
			.apply_screen_options()
			.manage_howto_help_box()
			.manage_metasections()
			.screen_options_debounce_update();
	});

	// ---------------------------------
	// Purpose management
	// ---------------------------------

	self.set_purpose_sections = function( purpose ) {
		_.each( self.purpose_to_sections[ purpose ].visible, function( element, index, list ) {
			$( '.js-wpv-show-hide-' + element + ':not(:checked)' )
				.prop( 'checked', true )
				.addClass( 'wpv-screen-options-changing' );
		});
		_.each( self.purpose_to_sections[ purpose ].hidden, function( element, index, list ) {
			$( '.js-wpv-show-hide-' + element + ':checked' )
				.prop( 'checked', false )
				.addClass( 'wpv-screen-options-changing' );
		});
		setTimeout( function () {
			$( '.js-wpv-screen-options' ).removeClass( 'wpv-screen-options-changing' );
		}, 1000 );
		return self;
	};

	/**
	* manage_purpose_dependent
	*
	* Manage visibility of things related to purpose changes:
	* - Purpose extra settings
	* - Metasection help boxes based on purpose
	*
	* @todo this screams refactor
	*
	* @since 2.1
	*/

	self.manage_purpose_dependent = function( purpose ) {
		$( self.purpose_extra_settings ).hide();
		$( self.purpose_extra_settings + '-' + purpose ).show();
		$( '.js-wpv-screen-options-metasection-help' ).each( function() {
			var thiz = $( this ),
			state = thiz.prop('checked'),
			metasection = thiz.data( 'metasection' );
			$( '.js-metasection-help-' + metasection ).hide();
			if ( state ) {
				$( '.js-for-view-purpose-' + purpose + '.js-metasection-help-' + metasection ).show();
			}
		});
		return self;
	};

	$( document ).on( 'change', '.js-wpv-purpose', function() {
		self
			.set_purpose_sections( $( this ).val() )
			.manage_purpose_dependent( $( this ).val() )
			.apply_screen_options()
			.manage_metasections()
			.screen_options_debounce_update();
	});

	self.get_view_purpose = function( purpose ) {
		return self.model['purpose'];
	};

	// ---------------------------------
	// Init hooks
	// ---------------------------------

	self.init_hooks = function() {
		// Filter to get current View purpose
		Toolset.hooks.addFilter( 'wpv-filter-wpv-edit-screen-get-purpose', self.get_view_purpose );

		return self;
	};

	// ---------------------------------
	// Init
	// ---------------------------------

	self.init = function() {
		self
			.init_screen_options()
			.init_model()
			.init_hooks()
			.manage_howto_help_box()
			.manage_metasections_help()
			.manage_metasections();
	};

	self.init();

};

jQuery( document ).ready( function( $ ) {
    WPViews.edit_screen_options = new WPViews.EditScreenOptions( $ );
});

WPViews.ViewEditScreen = function( $ ) {

	var self = this;

	self.i18n = wpv_editor_strings;

	self.get_view_query_mode = function() {
		return 'normal';
	};

	// ---------------------------------
	// Model
	// ---------------------------------

	self.view_id			= $('.js-post_ID').val();
	self.model				= {};

	self.get_view_id = function() {
		return self.view_id;
	};

	/**
	* init_model
	*
	* Init track of sections that need to be manually updated.
	* Does not include editors
	*
	* @since 2.1
	* @since 2.3.1 Add a "sorting" element to the model.
	*/
	self.init_model = function() {
		self.model['.js-wpv-title']						= $( '.js-title' ).val();
		self.model['.js-wpv-slug']						= $( '.js-wpv-slug' ).val();
		self.model['.js-wpv-description']				= $( '.js-wpv-description' ).val();

		self.model['js-wpv-query-type']					= $( '.js-wpv-query-type:checked' ).val();
		self.model['js-wpv-pagination-mode']			= $( '.js-wpv-pagination-mode:checked' ).val();

		self.model['.js-wpv-layout-settings-extra-js']	= $( '.js-wpv-layout-settings-extra-js' ).val();

		self.model['sorting']							= {
															posts:		{
																orderby:			$( 'select.js-wpv-posts-orderby' ).val(),
																orderby_as:			$( 'select.js-wpv-posts-orderby-as' ).val(),
																order:				$( 'select.js-wpv-posts-order' ).val(),
																orderby_secondary:	$( 'select.js-wpv-posts-orderby-second' ).val(),
																order_secondary:	$( 'select.js-wpv-posts-order-second' ).val()
															},
															taxonomy:	{
																orderby:			$( 'select.js-wpv-taxonomy-orderby' ).val(),
																orderby_as:			$( 'select.js-wpv-taxonomy-orderby-as' ).val(),
																order:				$( 'select.js-wpv-taxonomy-order' ).val()
															},
															users:		{
																orderby:			$( 'select.js-wpv-users-orderby' ).val(),
																orderby_as:			$( 'select.js-wpv-users-orderby-as' ).val(),
																order:				$( 'select.js-wpv-users-order' ).val()
															}
														};

		return self;
	};


	self.get_view_query_type = function() {
		return self.model['js-wpv-query-type'];
	};

	self.get_view_pagination_mode = function() {
		return self.model['js-wpv-pagination-mode'];
	};

	self.pag_instructions_selector = '.js-wpv-editor-instructions-for-pagination';

	// ---------------------------------
	// Frontend events
	// ---------------------------------

	self.frontend_events_comments = {
		js_event_wpv_pagination_completed: "\n\t/**"
				+ "\n\t* data.view_unique_id " + wpv_editor_strings.event_trigger_callback_comments.view_unique_id
				+ "\n\t* data.effect " + wpv_editor_strings.event_trigger_callback_comments.effect
				+ "\n\t* data.speed " + wpv_editor_strings.event_trigger_callback_comments.speed
				+ "\n\t* data.layout " + wpv_editor_strings.event_trigger_callback_comments.layout
				+ "\n\t*/",
		js_event_wpv_parametric_search_triggered: "\n\t/**"
				+ "\n\t* data.view_unique_id " + wpv_editor_strings.event_trigger_callback_comments.view_unique_id
				+ "\n\t* data.form " + wpv_editor_strings.event_trigger_callback_comments.form
				+ "\n\t* data.update_form " + wpv_editor_strings.event_trigger_callback_comments.update_form
				+ "\n\t* data.update_results " + wpv_editor_strings.event_trigger_callback_comments.update_results
				+ "\n\t*/",
		js_event_wpv_parametric_search_started: "\n\t/**"
				+ "\n\t* data.view_unique_id " + wpv_editor_strings.event_trigger_callback_comments.view_unique_id
				+ "\n\t*/",
		js_event_wpv_parametric_search_form_updated: "\n\t/**"
				+ "\n\t* data.view_unique_id " + wpv_editor_strings.event_trigger_callback_comments.view_unique_id
				+ "\n\t* data.view_changed_form " + wpv_editor_strings.event_trigger_callback_comments.form_updated
				+ "\n\t* data.view_changed_form_additional_forms_only " + wpv_editor_strings.event_trigger_callback_comments.view_changed_form_additional_forms_only
				+ "\n\t* data.view_changed_form_additional_forms_full " + wpv_editor_strings.event_trigger_callback_comments.view_changed_form_additional_forms_full
				+ "\n\t*/",
		js_event_wpv_parametric_search_results_updated: "\n\t/**"
				+ "\n\t* data.view_unique_id " + wpv_editor_strings.event_trigger_callback_comments.view_unique_id
				+ "\n\t* data.layout " + wpv_editor_strings.event_trigger_callback_comments.layout
				+ "\n\t*/"
	};

	// ---------------------------------
	// Helpers
	// ---------------------------------

	self.overlay_container = $("<div class='wpv-setting-overlay js-wpv-setting-overlay'><div class='wpv-transparency'></div><i class='icon-lock fa fa-lock'></i></div>");

	self.dialog_minWidth = 870;

	self.calculate_dialog_maxWidth = function() {
		return ( $( window ).width() - 100 );
	};

	self.calculate_dialog_maxHeight = function() {
		return ( $( window ).height() - 100 );
	};

	$( document ).on( 'click', '.js-wpv-disable-events', function( e ) {
		e.preventDefault();
		return false;
	});

	self.codemirror_highlight_options = {
		className: 'wpv-codemirror-highlight'
	};

	self.sanitize_arbitrary_shortcode_value = function( value ) {
		value = value.replace( /\"/gi, '%%QUOTE%%' );
		value = value.replace( /\'/gi, '%%SQUOTE%%' );
		value = value.replace( /\[/gi, '%%OBRAK%%' );
		value = value.replace( /\]/gi, '%%CBRAK%%' );
		return value;
	};

	// ---------------------------------
	// Save queue
	// ---------------------------------

	/**
	* Store sections to be manually updatd on a queue.
	*
	* @since 2.1
	*/

	self.save_queue					= [];
	self.save_fail_queue			= [];
	self.save_callbacks				= {};
	self.save_section_defaults		= {
		callback:	self.save_section_defaults_callback,
		event:		'js_event_wpv_save_section_defaults_completed'
	};

	/**
	* save_section_defaults_callback
	*
	* Default callback and event to fire when saving a section.
	* This is usually overriden by each section data.
	*
	* @since 2.1
	*/

	self.save_section_defaults_callback = function( event, propagate ) {
		$( document ).trigger( event );
		if ( propagate ) {
			$( document ).trigger( 'js_wpv_save_section_queue' );
		} else {
			$( document ).trigger( 'js_event_wpv_set_confirmation_unload_check' );
		}
	};

	/**
	* manage_save_queue
	*
	* Add or remove a section from the save queue.
	*
	* @since 2.1
	*/

	self.manage_save_queue = function( section, action, args ) {
		if ( typeof args === 'undefined' ) {
			args = {};
		}
		var target = {
			section:	section,
			args:		args
		};
		switch ( action ) {
			case 'add':
				self.save_queue.push( target );
				self.save_queue = _.uniq( self.save_queue, function( item, key, a ) {
					return item.section + '#' + _.keys( item.args ).join( '#' ) + '#' + _.values( item.args ).join( '#' );
				});
				break;
			case 'remove':
				self.save_queue = _.filter( self.save_queue, function( item ) {
					return ! _.isEqual( item, target );
				});
				break;
		}
		self.save_fail_queue = _.without( self.save_fail_queue, section );
	};

	/**
	* modify_save_queue
	*
	* Add or remove a section from the save queue, using a Toolset.hook.
	*
	* @since 2.1
	*/

	self.modify_save_queue = function( data ) {
		var safe_data = $.extend( {}, { section: '', action: '', args: {} }, data );
		if (
			'' != safe_data.section
			&& '' != safe_data.action
		) {
			self.manage_save_queue( safe_data.section, safe_data.action, safe_data.args );
		}
	};

	/**
	* define_save_callbacks
	*
	* Add or remove a callback to be used by the save queue, using a Toolset.hook.
	*
	* @since 2.1
	*/

	self.define_save_callbacks = function( data ) {
		self.save_callbacks[ data.handle ] = {
			callback:	data.callback,
			event:		data.event
		};
	};

	/**
	* modify_save_fail_queue
	*
	* Add a section from the save fail queue, using a Toolset.hook.
	*
	* @since 2.1
	*/

	self.modify_save_fail_queue = function( section ) {
		self.save_fail_queue.push( section );
	};

	/**
	* Process save queue, one item at a time.
	*
	* @since 2.1
	*/

	$( document ).on( 'js_wpv_save_section_queue', function( event ) {
		if ( _.size( self.save_queue ) > 0 ) {
			var save_section_to_fire = _.first( self.save_queue ),
			save_section_to_fire_data = _.has( self.save_callbacks, save_section_to_fire.section ) ? self.save_callbacks[ save_section_to_fire.section ]: self.save_section_defaults;
			if ( typeof save_section_to_fire_data.callback == "function" ) {
				save_section_to_fire_data.callback( save_section_to_fire_data.event, true, save_section_to_fire.args );
			}
		} else {
			$( document ).trigger( 'js_event_wpv_set_confirmation_unload_check' );
			$( document ).trigger( 'js_wpv_save_section_queue_completed' );
		}
	});

	// ---------------------------------
	// Action Bar
	// ---------------------------------

	self.action_bar						= $( '#js-wpv-general-actions-bar' );
	self.action_bar_message_container	= $( '#js-wpv-general-actions-bar .js-wpv-message-container' );
	self.html							= $( 'html' );

	self.initTopBar = function() {
		var adminBarWidth = $( '.wrap.toolset-views' ).width(),
        	adminBarHeight = self.action_bar.height(),
        	adminBarTopOffset = 0,
			adjustControls = function() {
				if ( $( window ).scrollTop() > 5 ) {
					$( '#save-form-actions' ).fadeOut( 'fast' );
					$( '#describe-actions' ).fadeOut( 'fast' );
				}
				else {
					$( '#save-form-actions' ).fadeIn( 'fast' );
					$( '#describe-actions' ).fadeIn( 'fast' );
				}
			};

		if ( $( '#wpadminbar' ).length !== 0 ) {
			adminBarTopOffset = $('#wpadminbar').height();
		}

		self.action_bar.css({
			'position': 'fixed',
			'top':adminBarTopOffset,
			'width':adminBarWidth
		});

		$( 'div#wpbody-content' ).css({
			'padding-top':( adminBarHeight + 20 )
		});

		$( window ).on( 'scroll', adjustControls );

		$( window ).on( 'resize', function() {
			var adminBarWidth = $( '.wrap.toolset-views' ).width();
			self.action_bar.width( adminBarWidth );
		});

		$( document ).on( 'click', '#title-alt', function( e ) {
			e.preventDefault();
			$( this ).hide();
			$( '#title' ).show();
		});

		$( document ).on( 'click', '#description-alt', function( e ) {
			e.preventDefault();
			$( this ).hide();
			$( '.js-wpv-description' ).show();
		});

		adjustControls();
	};

	// ---------------------------------
	// Init hooks
	// ---------------------------------

	self.init_hooks = function() {

		/**
		* Filters
		*/

		// Filter to get current View
		Toolset.hooks.addFilter( 'wpv-filter-wpv-edit-screen-get-query-mode', self.get_view_query_mode );

		// Filter to get current View ID
		Toolset.hooks.addFilter( 'wpv-filter-wpv-edit-screen-get-id', self.get_view_id );

		// Filter to get current View query type
		Toolset.hooks.addFilter( 'wpv-filter-wpv-edit-screen-get-query-type', self.get_view_query_type );

		/**
		* Actions
		*/

		// Action to execute self.trigger_ajax_fail, a wrapper for self.manage_ajax_fail
		Toolset.hooks.addAction( 'wpv-action-wpv-edit-screen-manage-ajax-fail', self.trigger_ajax_fail );

		// Action to execute self.set_confirm_unload
		Toolset.hooks.addAction( 'wpv-action-wpv-edit-screen-set-confirm-unload', self.set_confirm_unload );

		// Action to add or remove from the save queue
		Toolset.hooks.addAction( 'wpv-action-wpv-edit-screen-manage-save-queue', self.modify_save_queue );

		// Action to add or remove from the save callbacks
		Toolset.hooks.addAction( 'wpv-action-wpv-edit-screen-define-save-callbacks', self.define_save_callbacks );

		// Action to add or remove from the save fail queue
		Toolset.hooks.addAction( 'wpv-action-wpv-edit-screen-manage-save-fail-queue', self.modify_save_fail_queue );

		// Action to refresh a CodeMirror instance
		Toolset.hooks.addAction( 'wpv-action-wpv-edit-screen-refresh-codemirror-instances', self.refresh_codemirror_instances );

		// Actions after the query type of a View has changed
		Toolset.hooks.addAction( 'wpv-action-wpv-edit-screen-query-type-changed', self.query_type_sections, 10 );
		Toolset.hooks.addAction( 'wpv-action-wpv-edit-screen-query-type-changed', self.content_selection_mandatory, 20 );
		Toolset.hooks.addAction( 'wpv-action-wpv-edit-screen-query-type-changed', self.sorting_random_and_pagination, 30 );
		Toolset.hooks.addAction( 'wpv-action-wpv-edit-screen-query-type-changed', self.content_selection_debounce_update, 40 );

		// Action to adjust the sorting section, per query type
		Toolset.hooks.addAction( 'wpv-action-wpv-edit-screen-adjust-sorting-section', self.adjust_sorting_section );

	};

	// ---------------------------------
	// Init cache
	// ---------------------------------

	/**
	 * Cache for repeating expensive structures.
	 *
	 * @since 2.3.0
	 */
	self.cache = {
		'sorting_options': {
			posts:		{},
			taxonomy:	{},
			users:		{}
		}
	};

	/**
	 * Init cached structures.
	 *
	 * @since 2.3.0 Add cache for sorting options, used in several interfaces.
	 */
	self.init_cache = function() {

		/**
		 * Cache orderby options for the sorting controls dialog
		 */

		var orderby_option = null;

		$( 'select.js-wpv-posts-orderby option' ).each( function () {

			orderby_option = $( this );

			self.cache['sorting_options'].posts[ orderby_option.attr( 'value' ) ] = {
				value:	orderby_option.attr( 'value' ),
				title:	orderby_option.text(),
				type:	''
			};

			if (
				'field-' == orderby_option.attr( 'value' ).substr( 0, 6 )
				&& orderby_option.data( 'field-type' ) !== undefined
			) {
				self.cache['sorting_options'].posts[ orderby_option.attr( 'value' ) ].type	= orderby_option.data( 'field-type' );
			}

		});

		$( 'select.js-wpv-taxonomy-orderby option' ).each( function () {

			orderby_option = $( this );

			self.cache['sorting_options'].taxonomy[ orderby_option.attr( 'value' ) ] = {
				value:	orderby_option.attr( 'value' ),
				title:	orderby_option.text(),
				type:	''
			};

			if (
				'taxonomy-field-' == orderby_option.attr( 'value' ).substr( 0, 15 )
				&& orderby_option.data( 'field-type' ) !== undefined
			) {
				self.cache['sorting_options'].taxonomy[ orderby_option.attr( 'value' ) ].type	= orderby_option.data( 'field-type' );
			}

		});

		$( 'select.js-wpv-users-orderby option' ).each( function () {

			orderby_option = $( this );

			self.cache['sorting_options'].users[ orderby_option.attr( 'value' ) ] = {
				value:	orderby_option.attr( 'value' ),
				title:	orderby_option.text(),
				type:	''
			};

			if (
				'user-field-' == orderby_option.attr( 'value' ).substr( 0, 11 )
				&& orderby_option.data( 'field-type' ) !== undefined
			) {
				self.cache['sorting_options'].users[ orderby_option.attr( 'value' ) ].type	= orderby_option.data( 'field-type' );
			}

		});

	};

	// ---------------------------------
	// CodeMirror settings
	// ---------------------------------

	self.init_codemirror = function() {

        if( ! wpv_editor_strings.is_views_lite ) {

            WPV_Toolset.CodeMirror_instance['wpv_filter_meta_html_content'].on('change', function(){
                self.codemirror_filter_editors_track();
            });

            WPV_Toolset.CodeMirror_instance['wpv_filter_meta_html_css'].on('change', function(){
                self.codemirror_filter_editors_track();
            });

            WPV_Toolset.CodeMirror_instance['wpv_filter_meta_html_js'].on('change', function(){
                self.codemirror_filter_editors_track();
            });
            WPV_Toolset.CodeMirror_instance['wpv_content'].on( 'change', function() {
                self.codemirror_content_track();
            });
        }


		WPV_Toolset.CodeMirror_instance['wpv_layout_meta_html_content'].on( 'change', function() {
			self.codemirror_layout_editors_track();
		});

		WPV_Toolset.CodeMirror_instance['wpv_layout_meta_html_css'].on( 'change', function() {
			self.codemirror_layout_editors_track();
		});

		WPV_Toolset.CodeMirror_instance['wpv_layout_meta_html_js'].on( 'change', function() {
			self.codemirror_layout_editors_track();
		});




		CodeMirror.commands.save = function(cm) {
			// Prevent Firefox trigger Save Dialog
			var keypress_handler = function (cm, event) {
				if (event.which == 115 && (event.ctrlKey || event.metaKey) || (event.which == 19)) {
					event.preventDefault();
					return false;
				}
				return true;
			};
			CodeMirror.off(cm.getWrapperElement(), 'keypress', keypress_handler);
			cm.on('keypress', keypress_handler);

			var textarea_id = cm.getTextArea().id;
			if (
				textarea_id === 'wpv_filter_meta_html_content' ||
				textarea_id === 'wpv_filter_meta_html_css' ||
				textarea_id === 'wpv_filter_meta_html_js'
			) {
				/* Filter */
				self.save_section_filter( 'js_event_wpv_save_section_filter_completed', false );
			} else if (
				textarea_id === 'wpv_layout_meta_html_content' ||
				textarea_id === 'wpv_layout_meta_html_css' ||
				textarea_id === 'wpv_layout_meta_html_js'
			) {
				/* Loop Output */
				self.save_section_loop_output( 'js_event_wpv_save_section_loop_output_completed', false );
			} else if (
				textarea_id === 'wpv_content'
			) {
				/* Filter and Loop Output Integration */
				self.save_section_content( 'js_event_wpv_save_section_content_completed', false );
			}
		};
		// Autoresize setting
		if (
			wpv_editor_strings.codemirror_autoresize == 'true'
			|| wpv_editor_strings.codemirror_autoresize == '1'
		) {
			$( '.CodeMirror' ).css( 'height', 'auto' );
			$( '.CodeMirror-scroll' ).css( {'overflow-y':'hidden', 'overflow-x':'auto', 'min-height':'15em'} );
		}

		// CM instances to refresh
		var cm_instances_to_refresh = [
            'wpv_filter_meta_html_content', 'wpv_filter_meta_html_css', 'wpv_filter_meta_html_js',
            'wpv_layout_meta_html_content', 'wpv_layout_meta_html_css', 'wpv_layout_meta_html_js',
            'wpv_content'
        ];
		// remove CM instances to refresh if working with Lite version
        if( wpv_editor_strings.is_views_lite ) {
            cm_instances_to_refresh = _.without( cm_instances_to_refresh,
				'wpv_filter_meta_html_content',
				'wpv_filter_meta_html_css',
				'wpv_filter_meta_html_js',
                'wpv_content'
			);
        }
        // Refresh CodeMirror instances
        Toolset.hooks.doAction( 'wpv-action-wpv-edit-screen-refresh-codemirror-instances', cm_instances_to_refresh );

	};

	self.refresh_codemirror_instances = function( instances ) {
		_.each( instances, function( element, index, list ) {
			WPV_Toolset.CodeMirror_instance[ element ].refresh();
		});
	};

	self.refresh_codemirror = function( instance ) {
		if ( instance === 'all' ) {
			WPV_Toolset.CodeMirror_instance['wpv_filter_meta_html_content'].refresh();
			WPV_Toolset.CodeMirror_instance['wpv_filter_meta_html_css'].refresh();
			WPV_Toolset.CodeMirror_instance['wpv_filter_meta_html_js'].refresh();
			WPV_Toolset.CodeMirror_instance['wpv_layout_meta_html_content'].refresh();
			WPV_Toolset.CodeMirror_instance['wpv_layout_meta_html_css'].refresh();
			WPV_Toolset.CodeMirror_instance['wpv_layout_meta_html_js'].refresh();
			WPV_Toolset.CodeMirror_instance['wpv_content'].refresh();
		} else {
			if ( instance == 'filter-css-editor' ) {
				WPV_Toolset.CodeMirror_instance['wpv_filter_meta_html_css'].refresh();
			} else if ( instance == 'filter-js-editor' ) {
				WPV_Toolset.CodeMirror_instance['wpv_filter_meta_html_js'].refresh();
			} else if ( instance == 'layout-css-editor' ) {
				WPV_Toolset.CodeMirror_instance['wpv_layout_meta_html_css'].refresh();
			} else if ( instance == 'layout-js-editor' ) {
				WPV_Toolset.CodeMirror_instance['wpv_layout_meta_html_js'].refresh();
			}
		}
	};

	// ---------------------------------
	// Save actions: errors and successes
	// ---------------------------------

	self.trigger_ajax_fail = function( args ) {
		self.manage_ajax_fail( args.data, args.container );
	}

	self.manage_ajax_fail = function( data, message_container ) {
		if ( data.type ) {
			switch ( data.type ) {
				case 'nonce':
				case 'id':
				case 'capability':
					self.manage_action_bar_error( data );
					Toolset.hooks.doAction( 'wpv-action-wpv-edit-screen-set-confirm-unload', false );
					$( '.wpv-setting-container:not(.js-wpv-general-actions-bar)' ).prepend( self.overlay_container );
					break;
				default:
					if ( data.message ) {
						message_container
							.wpvToolsetMessage({
								text: data.message,
								type: 'error',
								inline: true,
								stay: true
							});
					}
					break;
			}
		} else {
			if ( data.message ) {
				message_container
					.wpvToolsetMessage({
						text: data.message,
						type: 'error',
						inline: true,
						stay: true
					});
			}
		}
	};

	/**
	 * Manage success when saving individual sections on their own.
	 *
	 * @deprecated 2.7 We save all sections with just one button, and a single feedback.
	 */
	self.manage_ajax_success = function( data, message_container ) {
		if ( data.message ) {
			message_container
				.wpvToolsetMessage({
					text: data.message,
					type: 'success',
					inline: true,
					stay: false
				});
		}
	};


    self.manage_action_bar_success = function( data ) {
        if ( data.message ) {
            self.action_bar_message_container
                .wpvToolsetMessage({
                    text: data.message,
                    type: 'success',
                    inline: false,
                    stay: false
                });
        }
    };


	self.manage_action_bar_error = function( data ) {
		if ( data.message ) {
            var stay = (typeof(data.stay) != 'undefined') ? data.stay : true;
			self.action_bar_message_container
				.wpvToolsetMessage({
					text: data.message,
					type: 'error',
					inline: false,
					stay: stay
				});
		}
	};

	// ---------------------------------
	// Title and description
	// ---------------------------------

	// Title placeholder

	self.title_placeholder = function() {
		$( '.js-title' ).each( function() {
			var thiz = $( this );
			if ( '' == thiz.val() ) {
				thiz
					.parents( '.js-wpv-titlewrap' )
						.find( '.js-title-reader' )
							.removeClass( 'screen-reader-text' );
			}
			thiz.focus( function() {
				thiz
					.parents( '.js-wpv-titlewrap' )
						.find( '.js-title-reader' )
							.addClass( 'screen-reader-text' );
			});
			thiz.blur( function() {
				if ( '' == thiz.val() ) {
					thiz
						.parents( '.js-wpv-titlewrap' )
							.find( '.js-title-reader' )
								.removeClass( 'screen-reader-text' );
				}
			});
		});
	};

	// Title: track and save

	self.title_track_callback = function() {
		if ( self.model['.js-wpv-title'] != $( '.js-title' ).val() ) {
			self.manage_save_queue( 'save_section_title', 'add' );
			$( '.js-wpv-title-update' ).addClass('js-wpv-section-unsaved');
			Toolset.hooks.doAction( 'wpv-action-wpv-edit-screen-set-confirm-unload', true );
		} else {
			self.manage_save_queue( 'save_section_title', 'remove' );
			$( '.js-wpv-title-update' ).removeClass('js-wpv-section-unsaved');
			$( document ).trigger( 'js_event_wpv_set_confirmation_unload_check' );
		}
	};

	self.title_track = _.debounce( self.title_track_callback, 100 );

	$( document ).on( 'keyup input cut paste', '.js-title', function() {
		self.title_track();
	});

	self.save_section_title = function( event, propagate ) {
		var thiz = $( '.js-wpv-title-update' ),
		thiz_container = thiz.parents( '#js-wpv-general-actions-bar' ),
		thiz_message_container = thiz_container.find( '.js-wpv-message-container' ),
		unsaved_message = thiz.data('unsaved'),
		nonce = thiz.data('nonce');

		self.manage_save_queue( 'save_section_title', 'remove' );

		thiz_container.find('.toolset-alert-error').remove();

		var newTitle = $('.js-title').val();

		var data = {
			action: self.i18n.ajax.action.update_view_title,
			id:					self.view_id,
			title:				newTitle,
			wpnonce: self.i18n.ajax.nonce.update_view_title
		};

		$.ajax({
			type:		"POST",
			dataType: 	"json",
			url:		ajaxurl,
			data:		data,
			success:	function( response ) {
				if ( response.success ) {
					thiz.removeClass( 'js-wpv-section-unsaved' );
					self.model['.js-wpv-title'] = newTitle;
					$( '.js-title' ).val( newTitle );
					$( document ).trigger( event );
					if ( propagate ) {
						$( document ).trigger( 'js_wpv_save_section_queue' );
					} else {
						$( document ).trigger( 'js_event_wpv_set_confirmation_unload_check' );
					}
				} else {
					Toolset.hooks.doAction( 'wpv-action-wpv-edit-screen-manage-ajax-fail', { data: response.data, container: thiz_message_container} );
					self.save_fail_queue.push( 'save_section_title' );
					if ( propagate ) {
						$( document ).trigger( 'js_wpv_save_section_queue' );
					}
				}
			},
			error:		function( ajaxContext ) {
				thiz_message_container
					.wpvToolsetMessage({
						text:unsaved_message,
						type:'error',
						inline:true,
						stay:true
					});
				self.save_fail_queue.push( 'save_section_title' );
				if ( propagate ) {
					$( document ).trigger( 'js_wpv_save_section_queue' );
				}
			},
			complete:	function() {

			}
		});
	};

	self.save_callbacks['save_section_title'] = {
		callback:	self.save_section_title,
		event:		'js_event_wpv_save_section_title_completed'
	};

	// Description: track and save

	$( '.js-wpv-description-toggle' ).on( 'click', function() {
		$( this ).hide();
		$( '.js-wpv-description-container' ).fadeIn( 'fast' );
		$( '#wpv-description' ).focus();
	});

	self.description_track_callback = function() {
		if ( self.model['.js-wpv-description'] != $( '.js-wpv-description' ).val() ) {
			self.manage_save_queue( 'save_section_description', 'add' );
			$( '.js-wpv-description-update' ).addClass('js-wpv-section-unsaved');
			Toolset.hooks.doAction( 'wpv-action-wpv-edit-screen-set-confirm-unload', true );
		} else {
			self.manage_save_queue( 'save_section_description', 'remove' );
			$( '.js-wpv-description-update' ).removeClass('js-wpv-section-unsaved');
			$( document ).trigger( 'js_event_wpv_set_confirmation_unload_check' );
		}
	};

	self.description_track = _.debounce( self.description_track_callback, 100 );

	$( document ).on( 'keyup input cut paste', '.js-wpv-description', function() {
		self.description_track();
	});

	self.save_section_description = function( event, propagate ) {
		var thiz = $( '.js-wpv-description-update' ),
		thiz_container = thiz.parents( '.js-wpv-settings-title-and-desc' ),
		thiz_message_container = thiz_container.find( '.js-wpv-message-container-description' ),
		unsaved_message = thiz.data('unsaved');

		self.manage_save_queue( 'save_section_description', 'remove' );

		thiz_container.find('.toolset-alert-error').remove();

		var data = {
			action: self.i18n.ajax.action.update_description,
			id: self.view_id,
			description: $('.js-wpv-description').val(),
			wpnonce: self.i18n.ajax.nonce.update_description
		};

		$.ajax({
			type:		"POST",
			dataType:	"json",
			url:		ajaxurl,
			data:		data,
			success:	function( response ) {
				if ( response.success ) {
					thiz.removeClass( 'js-wpv-section-unsaved' );
					self.model['.js-wpv-description'] = $( '.js-wpv-description' ).val();
					$( document ).trigger( event );
					if ( propagate ) {
						$( document ).trigger( 'js_wpv_save_section_queue' );
					} else {
						$( document ).trigger( 'js_event_wpv_set_confirmation_unload_check' );
					}
				} else {
					Toolset.hooks.doAction( 'wpv-action-wpv-edit-screen-manage-ajax-fail', { data: response.data, container: thiz_message_container} );
					self.save_fail_queue.push( 'save_section_description' );
					if ( propagate ) {
						$( document ).trigger( 'js_wpv_save_section_queue' );
					}
				}
			},
			error:		function( ajaxContext ) {
				thiz_message_container
					.wpvToolsetMessage({
						text:unsaved_message,
						type:'error',
						inline:true,
						stay:true
					});
				self.save_fail_queue.push( 'save_section_description' );
				if ( propagate ) {
					$( document ).trigger( 'js_wpv_save_section_queue' );
				}
			},
			complete:	function() {

			}
		});
	};

	self.save_callbacks['save_section_description'] = {
		callback:	self.save_section_description,
		event:		'js_event_wpv_save_section_description_completed'
	};

	// Slug: track and save

	self.slug_track_callback = function() {
		if ( self.model['.js-wpv-slug'] != $( '.js-wpv-slug' ).val() ) {
			self.manage_save_queue( 'save_section_slug', 'add' );
			$( '.js-wpv-slug-update' ).addClass('js-wpv-section-unsaved');
			Toolset.hooks.doAction( 'wpv-action-wpv-edit-screen-set-confirm-unload', true );
		} else {
			self.manage_save_queue( 'save_section_slug', 'remove' );
			$( '.js-wpv-slug-update' ).removeClass('js-wpv-section-unsaved');
			$( document ).trigger( 'js_event_wpv_set_confirmation_unload_check' );
		}
	};

	self.slug_track = _.debounce( self.slug_track_callback, 100 );

	$( document ).on( 'keyup input cut paste', '.js-wpv-slug', function() {
		self.slug_track();
	});

	self.save_section_slug = function( event, propagate ) {
		var thiz = $( '.js-wpv-slug-update' ),
			data = {
				action:		'wpv_view_change_post_name',
				id:			self.view_id,
				post_name:	$('#wpv-slug').val(),
				wpnonce :	thiz.data( 'nonce' )
			};

		self.manage_save_queue( 'save_section_slug', 'remove' );

		$.ajax({
			type:		"POST",
			url:		ajaxurl,
			data:		data,
			dataType:	"json",
			success: function( response ) {
				if ( response.success ) {
					thiz.removeClass( 'js-wpv-section-unsaved' );
					$('#wpv-slug').val( response.data.slug );
					self.model['.js-wpv-slug'] = $( '.js-wpv-slug' ).val();
					$( document ).trigger( event );
					if ( propagate ) {
						$( document ).trigger( 'js_wpv_save_section_queue' );
					} else {
						$( document ).trigger( 'js_event_wpv_set_confirmation_unload_check' );
					}
				} else {
					//Toolset.hooks.doAction( 'wpv-action-wpv-edit-screen-manage-ajax-fail', { data: response.data, container: thiz_message_container} );
					self.save_fail_queue.push( 'save_section_slug' );
					if ( propagate ) {
						$( document ).trigger( 'js_wpv_save_section_queue' );
					}
				}
			},
			error: function( ajaxContext ) {
				self.save_fail_queue.push( 'save_section_slug' );
				if ( propagate ) {
					$( document ).trigger( 'js_wpv_save_section_queue' );
				}
			},
			complete: function() {
			}
		});
	};

	self.save_callbacks['save_section_slug'] = {
		callback:	self.save_section_slug,
		event:		'js_event_wpv_save_section_slug_completed'
	};

	// Status: change

	$( document ).on( 'click', '.js-wpv-change-view-status', function( e ) {
		e.preventDefault();
		var thiz = $( this ),
		newstatus = thiz.data( 'statusto' ),
		update_message = thiz.data( 'success' ),
		error_message = thiz.data( 'unsaved' ),
		redirect_url = thiz.data( 'redirect' ),
		message_where = $( '.js-wpv-settings-title-and-desc .js-wpv-message-container' );

		self.toggleTopBarSpinner( 'visible' );

		var data = {
			action:			'wpv_view_change_status',
			id:				self.view_id,
			newstatus:		newstatus,
			cleararchives:	( newstatus == 'trash' ) ? 1 : 0,
			wpnonce :		thiz.data( 'nonce' )
		};
		$.ajax({
			type:		"POST",
			url:		ajaxurl,
			data:		data,
			success:	function( response ) {
				if ( ( typeof( response ) !== 'undefined' ) && ( response == data.id ) ) {
					if ( newstatus == 'trash' ) {
						Toolset.hooks.doAction( 'wpv-action-wpv-edit-screen-set-confirm-unload', false );
						$( location ).attr( 'href', redirect_url );
					}
				} else {
					self.toggleTopBarSpinner( 'hidden' );
					message_where.wpvToolsetMessage({
						text:error_message,
						type:'error',
						inline:true,
						stay:true
					});
				}
			},
			error:		function( ajaxContext ) {
				self.toggleTopBarSpinner( 'hidden' );
				message_where.wpvToolsetMessage({
					text:error_message,
					type:'error',
					inline:true,
					stay:true
				});
			},
			complete:	function() {

			}
		});
	});

	// ---------------------------------
	// Content selection
	// ---------------------------------

	// Content selection - mandatory selection

	self.content_selection_mandatory = function() {
		if (
			( $('.js-wpv-query-post-type:checked').length == 0 && self.model['js-wpv-query-type'] == 'posts' )
			|| ( $('.js-wpv-query-taxonomy-type:checked').length == 0 && self.model['js-wpv-query-type'] == 'taxonomy' )
			|| ( $('.js-wpv-query-users-type:checked').length == 0 && self.model['js-wpv-query-type'] == 'users' )
		) {
			// Show the warning message
			$( '.js-wpv-content-selection-mandatory-warning' ).show();
			// Disable further Views editing
			$( '.wpv-setting-container:not(.js-wpv-no-lock)' ).prepend( self.overlay_container );
			// Add glow to inputs
			$( '.js-wpv-query-post-type, .js-wpv-query-taxonomy-type, .js-wpv-query-users-type' ).css( {'box-shadow': '0 0 5px 1px #f6921e'} );
		} else {
			// Hide the warning message
			$( '.js-wpv-content-selection-mandatory-warning' ).hide();
			// Enable further Views editing
			$( '.wpv-setting-container .js-wpv-setting-overlay' ).remove();
			// Remove glow from inputs
			$( '.js-wpv-query-post-type, .js-wpv-query-taxonomy-type, .js-wpv-query-users-type' ).css( {'box-shadow': 'none'} );
		}
		return self;
	};

	// Content selection - change sections based on query type

	self.query_type_sections = function() {
		$( '.js-wpv-toolbar-item-for-posts, .js-wpv-toolbar-item-for-taxonomy, .js-wpv-toolbar-item-for-users' ).hide();
		$( '.js-wpv-toolbar-item-for-' + self.model['js-wpv-query-type'] ).show();
		switch ( self.model['js-wpv-query-type'] ) {
			case 'posts':
				$( '.wpv-settings-query-type-taxonomy, .wpv-settings-query-type-users' ).hide();
				$( '.wpv-settings-query-type-posts' ).fadeIn( 'fast' );
				// Control the display of 'Orderby As' based on 'Order by' selection
				self.sorting_manage_orderby_as( 'posts' );
				break;
			case 'taxonomy':
				$( '.wpv-settings-query-type-posts, .wpv-settings-query-type-users' ).hide();
				$( '.wpv-settings-query-type-taxonomy' ).fadeIn( 'fast' );
				// Control the display of 'Orderby As' based on 'Order by' selection
				self.sorting_manage_orderby_as( 'taxonomy' );
				break;
			case 'users':
				$( '.wpv-settings-query-type-posts, .wpv-settings-query-type-taxonomy' ).hide();
				$( '.wpv-settings-query-type-users' ).fadeIn( 'fast' );
				// Control the display of 'Orderby As' based on 'Order by' selection
				self.sorting_manage_orderby_as( 'users' );
				break;
		}
	};

	// Content selection - update automatically

	self.save_view_query_type_options = function() {
		var dataholder = $( '.js-wpv-query-type-update' ),
		section_container = $( '.js-wpv-settings-content-selection' ),
		messages_container = dataholder.parents( '.js-wpv-update-action-wrap' ).find( '.js-wpv-message-container' ),
		unsaved_message = dataholder.data('unsaved'),
		nonce = dataholder.data('nonce'),
		wpv_query_post_items = [],
		wpv_query_taxonomy_items = [],
		wpv_query_users_items = [],
		spinnerContainer,
		query_type = $('input:radio.js-wpv-query-type:checked').val();

		messages_container.find('.toolset-alert-error').remove();

		self.toggleTopBarSpinner( 'visible' );
		spinnerContainer = $('<span class="spinner ajax-loader">').insertBefore( dataholder ).css( { 'visibility': 'visible' } );

		$('.js-wpv-query-post-type:checked').each( function() {
			wpv_query_post_items.push( $(this).val() );
		});
		$('.js-wpv-query-taxonomy-type:checked').each( function() {
			wpv_query_taxonomy_items.push( $(this).val() );
		});
		$('.js-wpv-query-users-type:checked').each( function() {
			wpv_query_users_items.push( $(this).val() );
		});
		var data = {
			action: 'wpv_update_content_selection',
			id: self.view_id,
			query_type: query_type,
			post_type_slugs: wpv_query_post_items,
			taxonomy_type_slugs: wpv_query_taxonomy_items,
			roles_type_slugs: wpv_query_users_items,
			wpnonce: nonce
		};
		$.ajax({
			type: "POST",
			dataType: "json",
			url: ajaxurl,
			data: data,
			success: function( response ) {
				if ( response.success ) {
					$('.js-screen-options').find('.toolset-alert').remove();
						if ( response.data.updated_filters_list != 'no_change' ) {
							Toolset.hooks.doAction( 'wpv-action-wpv-edit-screen-replace-query-filter-list', response.data.updated_filters_list );
						}
						$( document ).trigger( 'js_event_wpv_query_type_saved' );
						self.manageTopBarSavingEvent( 'success' );
				} else {
					Toolset.hooks.doAction( 'wpv-action-wpv-edit-screen-manage-ajax-fail', { data: response.data, container: messages_container} );
					self.manageTopBarSavingEvent( 'failure' );
				}
			},
			error: function (ajaxContext) {
				self.manageTopBarSavingEvent( 'failure' );
				messages_container
					.wpvToolsetMessage({
						text:unsaved_message,
						type:'error',
						inline:true,
						stay:true
					});
				console.log( "Error: ", ajaxContext.responseText );
			},
			complete: function() {
				spinnerContainer.remove();
				self.toggleTopBarSpinner( 'hidden' );
				dataholder.trigger( 'js_event_wpv_query_type_options_saved', [ query_type ] );
			}
		});
	};

	self.content_selection_debounce_update = _.debounce( self.save_view_query_type_options, 1000 );

	// Content selection - events

	$( document ).on( 'change', '.js-wpv-query-type', function() {
		self.model['js-wpv-query-type'] = $('.js-wpv-query-type:checked').val();
		Toolset.hooks.doAction( 'wpv-action-wpv-edit-screen-query-type-changed', self.model['js-wpv-query-type'] );
	});

	$( document ).on('change', '.js-wpv-query-post-type, .js-wpv-query-taxonomy-type, .js-wpv-query-users-type', function(){
		self.content_selection_mandatory();
		self.content_selection_debounce_update();
	});

	$( document ).on( 'change', '.js-wpv-query-users-type', function() {
		if( 'any' != $( this ).val() ) {
			$( '.js-wpv-query-users-type[value="any"]' ).prop( 'checked', false );
		} else {
			$( '.js-wpv-query-users-type[value!="any"]' ).prop( 'checked', false );
		}
	});

	$( document ).on('change', '.js-wpv-query-post-type-rfg', function() {
		if ( $( '.js-wpv-query-post-type-rfg:checked' ).length > 0 ) {
			$( '.js-wpv-settings-query-type-posts-rfg-info' ).fadeIn();
		} else {
			$( '.js-wpv-settings-query-type-posts-rfg-info' ).fadeOut();
		}
	});

	// ---------------------------------
	// Query options
	// ---------------------------------

	// Query options - update automatically

	self.save_view_query_options = function() {
		var dataholder = $( '.js-wpv-query-options-update' ),
		messages_container = dataholder.parents( '.js-wpv-update-action-wrap' ).find( '.js-wpv-message-container' ),
		section_container = $( '.js-wpv-settings-query-options' ),
		unsaved_message = dataholder.data('unsaved'),
		nonce = dataholder.data('nonce'),
		spinnerContainer,
		view_id = self.view_id;

		messages_container.find('.toolset-alert-error').remove();

		self.toggleTopBarSpinner( 'visible' );
		spinnerContainer = $('<span class="spinner ajax-loader">').insertBefore( dataholder ).css( { 'visibility': 'visible' } );

		var data = {
			action: 'wpv_update_query_options',
			id: view_id,
			post_type_dont_include_current_page: $('.js-wpv-query-options-post-type-dont:checked').length,
			taxonomy_hide_empty: $('.js-wpv-query-options-taxonomy-hide-empty:checked').length,
			taxonomy_include_non_empty_decendants: $('.js-wpv-query-options-taxonomy-non-empty-decendants:checked').length,
			taxonomy_pad_counts: $('.js-wpv-query-options-taxonomy-pad-counts:checked').length,
			uhide : $('.js-wpv-query-options-users-show-current:checked').length,
			wpnonce: nonce
		};
		$.ajax({
			type: "POST",
			dataType: "json",
			url: ajaxurl,
			data: data,
			success: function( response ) {
				if ( response.success ) {
					$('.js-screen-options').find('.toolset-alert').remove();
					self.manageTopBarSavingEvent( 'success' );
				} else {
					Toolset.hooks.doAction( 'wpv-action-wpv-edit-screen-manage-ajax-fail', { data: response.data, container: messages_container} );
					self.manageTopBarSavingEvent( 'failure' );
				}
			},
			error: function (ajaxContext) {
				self.manageTopBarSavingEvent( 'failure' );
				messages_container
					.wpvToolsetMessage({
						text:unsaved_message,
						type:'error',
						inline:true,
						stay:true
					});
				console.log( "Error: ", ajaxContext.responseText );
			},
			complete: function() {
				spinnerContainer.remove();
				self.toggleTopBarSpinner( 'hidden' );
			}
		});
	};

	self.query_options_debounce_update = _.debounce( self.save_view_query_options, 2000 );

	// Query options - events

	$( document ).on( 'change', '.js-wpv-query-options-users-show-current, .js-wpv-query-options-post-type-dont, .js-wpv-query-options-taxonomy-hide-empty, .js-wpv-query-options-taxonomy-non-empty-decendants, .js-wpv-query-options-taxonomy-pad-counts', function() {
		self.query_options_debounce_update();
	});

	// ---------------------------------
	// Sorting
	// ---------------------------------

	// Sorting - update automatically

	self.save_view_sorting_options = function() {
		var dataholder = $( '.js-wpv-ordering-update' ),
		messages_container = dataholder.parents( '.js-wpv-update-action-wrap' ).find( '.js-wpv-message-container' ),
		section_container = $( '.js-wpv-settings-ordering' ),
		unsaved_message = dataholder.data( 'unsaved' ),
		nonce = dataholder.data( 'nonce' ),
		spinnerContainer;

		messages_container.find('.toolset-alert-error').remove();

		self.toggleTopBarSpinner( 'visible' );
		spinnerContainer = $('<span class="spinner ajax-loader">').insertBefore( dataholder ).css( { 'visibility': 'visible' } );

		var data = {
			action:				'wpv_update_sorting',
			id:					self.view_id,
			orderby:			$( 'select.js-wpv-posts-orderby' ).val(),
			order:				$( 'select.js-wpv-posts-order' ).val(),
			orderby_as:			$( 'select.js-wpv-posts-orderby-as' ).val(),
			orderby_second:		$( 'select.js-wpv-posts-orderby-second' ).val(),
			order_second:		$( 'select.js-wpv-posts-order-second' ).val(),
			taxonomy_orderby:	$( 'select.js-wpv-taxonomy-orderby' ).val(),
			taxonomy_order:		$( 'select.js-wpv-taxonomy-order' ).val(),
			taxonomy_orderby_as:$( 'select.js-wpv-taxonomy-orderby-as' ).val(),
			users_orderby:		$( 'select.js-wpv-users-orderby' ).val(),
			users_order:		$( 'select.js-wpv-users-order' ).val(),
			users_orderby_as:	$( 'select.js-wpv-users-orderby-as' ).val(),
			wpnonce:			nonce
		};

		// Trigger for additional data sources from outside code
		$( document ).trigger( 'js_event_wpv_save_view_sorting_options_additional_data', data );

		$.ajax({
			type:		"POST",
			dataType:	"json",
			url:		ajaxurl,
			data:		data,
			success:	function( response ) {
				if ( response.success ) {
					$('.js-screen-options').find('.toolset-alert').remove();
					self.model.sorting = {
						posts:		{
							orderby:			data.orderby,
							orderby_as:			data.orderby_as,
							order:				data.order,
							orderby_secondary:	data.orderby_second,
							order_secondary:	data.order_second
						},
						taxonomy:	{
							orderby:			data.taxonomy_orderby,
							orderby_as:			data.taxonomy_orderby_as,
							order:				data.taxonomy_order
						},
						users:		{
							orderby:			data.users_orderby,
							orderby_as:			data.users_orderby_as,
							order:				data.users_order
						}
					};
					$( document ).trigger( 'js_event_wpv_save_section_sorting_completed' );
					self.manageTopBarSavingEvent( 'success' );
				} else {
					Toolset.hooks.doAction( 'wpv-action-wpv-edit-screen-manage-ajax-fail', { data: response.data, container: messages_container} );
					self.manageTopBarSavingEvent( 'failure' );
				}
			},
			error:		function( ajaxContext ) {
				self.manageTopBarSavingEvent( 'failure' );
				messages_container
					.wpvToolsetMessage({
						text:unsaved_message,
						type:'error',
						inline:true,
						stay:true
					});
				console.log( "Error: ", ajaxContext.responseText );
			},
			complete:	function() {
				spinnerContainer.remove();
				self.toggleTopBarSpinner( 'hidden' );
			}
		});
	};

	self.sorting_debounce_update = _.debounce( self.save_view_sorting_options, 2000 );

	// Sorting - rand and pagination do not work well together

	self.sorting_random_and_pagination = function() {
		$('.js-wpv-settings-ordering .js-wpv-toolset-messages .toolset-alert, .js-wpv-settings-pagination .js-wpv-toolset-messages .toolset-alert').remove();
		if ( self.model['js-wpv-query-type'] == 'posts'
			&& ( $( 'select.js-wpv-posts-orderby' ).val() == 'rand' || $( 'select.js-wpv-posts-orderby-second' ).val() == 'rand' )
			&& $( '.js-wpv-pagination-type:checked' ).val() != 'disabled' ) {

			$('.js-wpv-settings-ordering .js-wpv-toolset-messages, .js-wpv-settings-pagination .js-wpv-toolset-messages' )
				.wpvToolsetMessage({
					text: $( 'select.js-wpv-posts-orderby' ).data( 'rand' ),
					stay: true,
					close: false,
					type: ''
				});
		}
		return self;
	};


    /**
     * Sorting - Control the availability of the "order" select box.
     *
     * Disable "order" select box if random order has been selected. Enable it otherwise.
     *
     * @since 1.9
     */
    self.sorting_update_order_availability = function() {
        if ( $( 'select.js-wpv-posts-orderby' ).val() == 'rand' ) {
            $( 'select.js-wpv-posts-order' ).prop( 'disabled', true );
			$( '.js-wpv-settings-posts-order-secondary' ).hide();
        } else {
            $( 'select.js-wpv-posts-order' ).prop( 'disabled', false );
			$( '.js-wpv-settings-posts-order-secondary' ).fadeIn( 'fast' );
        }
		if (
			$( 'select.js-wpv-posts-orderby-second' ).val() == 'rand'
			|| $( 'select.js-wpv-posts-orderby-second' ).val() == ''
		) {
            $( 'select.js-wpv-posts-order-second' ).prop( 'disabled', true );
        } else {
            $( 'select.js-wpv-posts-order-second' ).prop( 'disabled', false );
        }

		// Fire an event that outside code can hook to and control the availability based on orderby selection
		$( document ).trigger(
			'js_event_wpv_sorting_posts_update_order_availability',
			{
				orderby: $( 'select.js-wpv-posts-orderby' ).val(),
				orderbySecond: $( 'select.js-wpv-posts-orderby-second' ).val()
			}
		);

		return self;
    };

	/**
	* sorting_manage_orderby_as - Control the visibility of orderby_as, based on selected field.
	*
	* Hides the orderby_as selection, if it's not ordering by a field.
	* Shows the orderby_as selection, if it's ordering by a field:
	* 	Sets the orderby_as to 'NUMERIC' if the field is a Types numeric or a date field.
	* 	Sets the orderby_as to 'STRING' if the field is another Types field type.
	* 	Sets the orderby_as to '' if the field is not a Types one.
	*
	* @todo Avoid depending on a shared and duplicated (!) ID attribute
	*
	* @since 2.1
	*/

	self.sorting_manage_orderby_as = function( kind ) {
		var selector_orderby = $( "select.js-wpv-" + kind + "-orderby" ),
		selector_type = self.model['js-wpv-query-type'];
		if (
			'posts' == selector_type
			|| 'taxonomy' == selector_type
			|| 'users' == selector_type
		) {
			var selected = selector_orderby.val();
			if (
				(
					'' !== selected
					|| typeof selected !== undefined
				) && (
					'field-' == selected.substr( 0, 6 )
					|| 'taxonomy-field-' == selected.substr( 0, 15 )
					|| 'user-field-' == selected.substr( 0, 11 )
				)
			) {
				var field_type = selector_orderby.find( ":selected" ).data( "field-type" );
				if ( field_type !== undefined ) {
					switch ( field_type ) {
						case 'date':
						case 'numeric':
							$( 'select.js-wpv-' + selector_type + '-orderby-as' )
								.val( 'NUMERIC' )
								.prop( 'disabled', true );
							$( '.js-wpv-settings-' + selector_type + '-orderby-as' ).show();
							break;
						default:
							$( 'select.js-wpv-' + selector_type + '-orderby-as' )
								.val( 'STRING' )
								.prop( 'disabled', false );
							$( '.js-wpv-settings-' + selector_type + '-orderby-as' ).show();
							break;
					}
				} else {
					$( 'select.js-wpv-' + selector_type + '-orderby-as' )
						.val( '' )
						.prop( 'disabled', false );
					$( '.js-wpv-settings-' + selector_type + '-orderby-as' ).show();
				}
			} else {
				// @todo: reconsider this.
				// Reset to default before hiding.
				// So we don't need to keep track of the value when sending AJAX request.
				$( 'select.js-wpv-' + selector_type + '-orderby-as' )
					.val( '' )
					.prop( 'disabled', false );
				$( '.js-wpv-settings-' + selector_type + '-orderby-as' ).hide();
			}
		}
		return self;
	}

	$( document ).on( 'click', '.js-wpv-settings-orderby-second-display', function( e ) {
		e.preventDefault();
		$( this )
			.find( 'i' )
				.toggleClass( 'fa-caret-down fa-caret-up' );
		$( '.js-wpv-settings-orderby-second-wrapper' ).fadeToggle( 'fast' );
	});

	self.adjust_sorting_section = function( type ) {
		self
			.sorting_manage_orderby_as( type )
			.sorting_random_and_pagination()
			.sorting_update_order_availability();
	};

	// Sorting - events

	$( document ).on( 'change', 'select.js-wpv-posts-orderby, select.js-wpv-posts-orderby-second', function() {
		self.adjust_sorting_section( 'posts' );
		self.sorting_debounce_update();
	});

	$( document ).on( 'change', 'select.js-wpv-taxonomy-orderby', function() {
		self.adjust_sorting_section( 'taxonomy' );
		self.sorting_debounce_update();
	});

	$( document ).on( 'change', 'select.js-wpv-users-orderby', function() {
		self.adjust_sorting_section( 'users' );
		self.sorting_debounce_update();
	});
	$( document ).on( 'change', 'select.js-wpv-posts-order, select.js-wpv-posts-orderby-as, select.js-wpv-posts-order-second, select.js-wpv-taxonomy-order, select.js-wpv-taxonomy-orderby-as, select.js-wpv-users-order, select.js-wpv-users-orderby-as', function() {
		self.sorting_debounce_update();
	});

	// ---------------------------------
	// Sorting controls
	// ---------------------------------

	/**
	 * Cache sorting controls new row, per query type.
	 *
	 * @since 2.3.0
	 */
	self.sorting_orderby_options_row = {
		posts:		'',
		taxonomy:	'',
		users:		''
	};

	/**
	 * Flag to decide whether we need a new line when inserting sorting controls.
	 *
	 * @since 2.3.0
	 */
	self.sorting_insert_newline = false;

	/**
	 * Make the fronted sorting orderby options sortable.
	 *
	 * @since 2.3.0
	 */

	$( '.js-wpv-frontend-sorting-orderby-options-list tbody' ).sortable({
		handle: ".js-wpv-frontend-sorting-orderby-options-list-item-move",
		axis: 'y',
		containment: ".js-wpv-frontend-sorting-orderby-options-list tbody",
		items: "> tr",
		helper: function( e, ui ) {
			// Fix the collapse of the dragged row width
			// https://paulund.co.uk/fixed-width-sortable-tables
			ui.children().each( function() {
				$( this ).width( $( this ).width() );
			});
			return ui;
		},
		tolerance: "pointer",
		update: function( event, ui ) {
			self.update_sorting_controls_management();
		}
	});

	/**
	 * Restore the frontend sorting controls dialog to defaults on close.
	 *
	 * @since 2.3.0
	 */

	self.restore_sorting_dialog_options = function() {
		$( '#js-wpv-frontend-sorting-orderby-options-type, #js-wpv-frontend-sorting-order-options-type' ).val( 'select' ).trigger( 'change' );
		$( '#js-wpv-frontend-sorting-orderby-list-style, #js-wpv-frontend-sorting-order-list-style' ).val( 'default' ).trigger( 'change' );
		$( '.js-wpv-frontend-sorting-orderby-options-list-item-dropdown.js-wpv-toolset_selec2-inited' ).toolset_select2( 'destroy' );
		$( '.js-wpv-frontend-sorting-orderby-options-list tbody tr' ).remove();
		$( '#js-wpv-frontend-sorting-order-enable' ).prop( 'checked', false ).trigger( 'change' );
		$( '.js-wpv-frontend-sorting-order-options, .js-wpv-frontend-sorting-orderby-type-list-extra, .js-wpv-frontend-sorting-order-type-list-extra' ).hide();
		$( '.js-wpv-frontend-sorting-order-options-label-asc' ).val( wpv_editor_strings.dialog_sorting.labels.ascending );
		$( '.js-wpv-frontend-sorting-order-options-label-desc' ).val( wpv_editor_strings.dialog_sorting.labels.descending );
		$( '.js-wpv-frontend-sorting-orderby-options-enabled' ).hide();
	};

	/**
	 * Add a new frontend sorting oderby option.
	 *
	 * We add all the available values from the posts, taxonomy and users orderby native setting,
	 * stored on self.cache['sorting_options'],
	 * but we restict the valid options by meta fields, to avoid sorting by meta keys containing
	 * commas, brackets or quotes (we only support alphanumeric, hypens and sashes)
	 * becuse they are not easy to manage as URL parameters, and also
	 * because it is difficult to define their optional label in the resulting shortcode.
	 *
	 * @note We cache each option per query type in self.sorting_orderby_options_row.
	 * @note We use the "dropdownParent" option for toolset_select2 since jQuery UI dialogs
	 *     restrict focusable elements to the dialog structure itself.
	 * @note The data( 'toolset_select2' ) property of a toolset_Select2 object opens the door
	 *     to some specificity per toolset_Select2 usage, including classnames and, therefore, styling.
	 *
	 * @since 2.3.0
	 */

	$( document ).on( 'click', '.js-wpv-frontend-sorting-orderby-options-add', function( e ) {
		e.preventDefault();
		self.add_sorting_dialog_orderby_option();
	});

	self.add_sorting_dialog_orderby_option = function() {
		var current_query_type			= self.get_view_query_type(),
			orderby_control				= '',
			orderby_as_control			= '',
			orderby_label_control		= '',
			orderby_set_order_control	= '',
			orderby_new_row				= null;

		if ( self.sorting_orderby_options_row[ current_query_type ] == '' ) {

			self.sorting_orderby_options_row[ current_query_type ] = wpv_editor_strings.dialog_sorting.option_row;

			self.sorting_orderby_options_row[ current_query_type ] = self.sorting_orderby_options_row[ current_query_type ]
				.replace( '%%orderby_sortable%%', '<i class="icon-move fa fa-arrows wpv-editable-list-item-move js-wpv-frontend-sorting-orderby-options-list-item-move"></i>' );
			self.sorting_orderby_options_row[ current_query_type ] = self.sorting_orderby_options_row[ current_query_type ]
				.replace(
					'%%orderby_delete%%',
					'<button class="button button-secondary button-small wpv-editable-list-item-delete js-wpv-frontend-sorting-orderby-options-list-item-delete"><i class="icon-remove fa fa-times"></i></button>'
					+ '<button class="button buton-secondary button-smal wpv-editable-list-item-default-info js-wpv-frontend-sorting-orderby-options-list-item-default-info" style="display:none"><i class="fa fa-question-circle"></i></button>'
				);

			// Orderby select dropdown per query type
			orderby_control = '<select class="js-wpv-frontend-sorting-orderby-options-list-item-dropdown">';
			_.each( self.cache['sorting_options'][ current_query_type ], function( item, key, list ) {
				//item.value, = key item.title, item.type
				if ( /^[a-zA-Z0-9\-\_]+$/.test( item.value ) ) {
					orderby_control += '<option value="' + item.value + '" data-type="' + item.type + '">' + item.title + '</option>';
				}
				/*
				// In Views 2.3.0 we offered those excluded postmeta values, with a warning.
				// In views 2.3.1 we are removing them.
				// Leavind this as a trace to follow in case it is needed.
				// @until 2.5.0
				else if ( item.value.indexOf( '"' ) > -1 ) {
					orderby_control += '<option value="" data-type="excluded:quote">' + item.title + '</option>';
				} else if ( item.value.indexOf( "'" ) > -1 ) {
					orderby_control += '<option value="" data-type="excluded:squote">' + item.title + '</option>';
				} else if ( /\s/.test( item.value ) ) {
					orderby_control += '<option value="" data-type="excluded:space">' + item.title + '</option>';
				} else {
					orderby_control += '<option value="" data-type="excluded:format">' + item.title + '</option>';
				}
				*/
			});
			orderby_control += '</select>';

			// Orderby as select dropdown
			orderby_as_control += '<select class="js-wpv-frontend-sorting-orderby-options-list-item-as" style="display:none">';
			orderby_as_control += '<option value="">' + wpv_editor_strings.dialog_sorting.labels.sort_as_native + '</option>';
			orderby_as_control += '<option value="STRING">' + wpv_editor_strings.dialog_sorting.labels.sort_as_string + '</option>';
			orderby_as_control += '<option value="NUMERIC">' + wpv_editor_strings.dialog_sorting.labels.sort_as_number + '</option>';
			orderby_as_control += '</select>';

			// Orderby label input
			orderby_label_control += '<input type="text" class="js-wpv-frontend-sorting-orderby-options-list-item-label" value="" />';
			orderby_label_control += '<div class="js-wpv-frontend-sorting-orderby-options-list-item-label-direction" style="display:none;border-top: 1px solid #ccc; margin-top: 5px; padding: 3px 0;">';
			orderby_label_control += '<span style="display:block;">' + wpv_editor_strings.dialog_sorting.labels.sort_order + '</span>';
			orderby_label_control += '<label style="display:block"><em>Ascending:</em> <input type="text" class="js-wpv-frontend-sorting-orderby-options-list-item-label-asc" value="" /></label>';
			orderby_label_control += '<label style="display:block"><em>Descending:</em> <input type="text" class="js-wpv-frontend-sorting-orderby-options-list-item-label-desc" value="" /></label>';
			orderby_label_control += '</div>';

			// Orderby set order select dropdown
			orderby_set_order_control += '<select class="js-wpv-frontend-sorting-orderby-options-list-item-force-order">';
			orderby_set_order_control += '<option value="ASC">' + wpv_editor_strings.dialog_sorting.labels.direction_asc + '</option>';
			orderby_set_order_control += '<option value="DESC">' + wpv_editor_strings.dialog_sorting.labels.direction_desc + '</option>';
			orderby_set_order_control += '</select>';

			// Replace placeholders per query type
			self.sorting_orderby_options_row[ current_query_type ] = self.sorting_orderby_options_row[ current_query_type ]
				.replace( '%%orderby_options_select%%', orderby_control );
			self.sorting_orderby_options_row[ current_query_type ] = self.sorting_orderby_options_row[ current_query_type ]
				.replace( '%%orderby_as%%', orderby_as_control );
			self.sorting_orderby_options_row[ current_query_type ] = self.sorting_orderby_options_row[ current_query_type ]
				.replace( '%%orderby_label%%', orderby_label_control );
			self.sorting_orderby_options_row[ current_query_type ] = self.sorting_orderby_options_row[ current_query_type ]
				.replace( '%%orderby_set_order%%', orderby_set_order_control );

		}

		orderby_new_row = $( self.sorting_orderby_options_row[ current_query_type ] );

		if ( $( '#js-wpv-frontend-sorting-order-enable' ).prop( 'checked' ) ) {
			orderby_new_row
				.find( '.js-wpv-frontend-sorting-orderby-options-list-item-label-direction' )
					.show();
		}

		self.update_sorting_controls_row_labels( orderby_new_row );

		$( '.js-wpv-frontend-sorting-orderby-options-list tbody' ).append( orderby_new_row );

		var orderby_option_select = $( '.js-wpv-frontend-sorting-orderby-options-list tbody tr.js-wpv-frontend-sorting-orderby-options-list-item:last-child .js-wpv-frontend-sorting-orderby-options-list-item-dropdown' ),
			orderby_option_selected_value = orderby_option_select.val();

		if ( _.has( self.cache['sorting_options'][ current_query_type ], orderby_option_selected_value ) ) {
			$( '.js-wpv-frontend-sorting-orderby-options-list tbody tr.js-wpv-frontend-sorting-orderby-options-list-item:last-child .js-wpv-frontend-sorting-orderby-options-list-item-label' )
				.val( self.cache['sorting_options'][ current_query_type ][ orderby_option_selected_value ].title );
		}

		orderby_option_select
			.addClass( 'js-wpv-toolset_selec2-inited' )
			.toolset_select2(
				{
					width:				'resolve',
					dropdownAutoWidth:	true,
					dropdownParent:		$( '#js-wpv-frontend-sorting-dialog' )
				}
			)
			.data( 'toolset_select2' )
				.$dropdown
					.addClass( 'toolset_select2-dropdown-in-dialog' );

		$( '.js-wpv-frontend-sorting-orderby-options-list tbody' ).sortable( 'refresh' );

		self
			.update_sorting_controls_management()
			.update_sorting_controls_visibility()
			.update_sorting_controls_preview();

		return self;

	};

	/**
	 * Remove a frontend sorting oderby option.
	 *
	 * @since 2.3.0
	 */

	$( document ).on( 'click', '.js-wpv-frontend-sorting-orderby-options-list-item-delete', function() {
		var delete_button = $( this ),
			delete_item = delete_button.closest( '.js-wpv-frontend-sorting-orderby-options-list-item' );

		delete_item.addClass( 'wpv-editable-list-item-deleted' );
		setTimeout( function () {
			delete_item.fadeOut( 'fast', function() {
				$( this ).remove();
				$( '.js-wpv-frontend-sorting-orderby-options-list tbody' ).sortable( 'refresh' );
				self
					.update_sorting_controls_management()
					.update_sorting_controls_visibility()
					.update_sorting_controls_preview();
			});
		}, 500 );
	});

	/**
	 * Display an informtional overlay when clicking the question icon on the first frontend sorting options row.
	 *
	 * @since 2.3.1
	 */

	$( document ).on( 'click', '.js-wpv-frontend-sorting-orderby-options-list-item-default-info', function() {
		var table_overlay = '<tr class="wpv-editable-list-item-default-info-overlay toolset-alert toolset-alert-info js-wpv-editable-list-item-default-info-overlay">';
		table_overlay += '<td colspan="5">';
		table_overlay += '<p>' + wpv_editor_strings.dialog_sorting.warnings.first_row + '</p>';
		table_overlay += '<span class="button button-primary button-small wpv-editable-list-item-default-info-close js-wpv-editable-list-item-default-info-close">';
		table_overlay += '<i class="icon-remove fa fa-times"></i>';
		table_overlay += '</span>';
		table_overlay += '</td>';
		table_overlay += '</tr>';
		$( '.js-wpv-frontend-sorting-orderby-options-list tbody' ).prepend( table_overlay );
	});

	/**
	 * Close the informtional overlay for the first frontend sorting options row.
	 *
	 * @since 2.3.1
	 */

	$( document ).on( 'click', '.js-wpv-editable-list-item-default-info-close', function() {
		$( '.wpv-editable-list-item-default-info-overlay' ).remove();
	});

	/**
	 * Map sorting values (and field types when sorting by meta values) to labels for ascending/descending directions.
	 *
	 * @since 2.3.1
	 */
	self.sorting_controls_row_labels_map = {
		// Field types
		'date': {
			'asc':	wpv_editor_strings.dialog_sorting.labels.asc_time,
			'desc':	wpv_editor_strings.dialog_sorting.labels.desc_time
		},
		'numeric': {
			'asc':	wpv_editor_strings.dialog_sorting.labels.ascending,
			'desc':	wpv_editor_strings.dialog_sorting.labels.descending
		},
		// Post fields
		'post_date': {
			'asc':	wpv_editor_strings.dialog_sorting.labels.asc_time,
			'desc':	wpv_editor_strings.dialog_sorting.labels.desc_time
		},
		'post_title': {
			'asc':	wpv_editor_strings.dialog_sorting.labels.asc_alphabet,
			'desc':	wpv_editor_strings.dialog_sorting.labels.desc_alphabet
		},
		'post_author': {
			'asc':	wpv_editor_strings.dialog_sorting.labels.asc_alphabet,
			'desc':	wpv_editor_strings.dialog_sorting.labels.desc_alphabet
		},
		'post_type': {
			'asc':	wpv_editor_strings.dialog_sorting.labels.asc_alphabet,
			'desc':	wpv_editor_strings.dialog_sorting.labels.desc_alphabet
		},
		'modified': {
			'asc':	wpv_editor_strings.dialog_sorting.labels.asc_time,
			'desc':	wpv_editor_strings.dialog_sorting.labels.desc_time
		},
		// Default
		'default': {
			'asc':	wpv_editor_strings.dialog_sorting.labels.ascending,
			'desc':	wpv_editor_strings.dialog_sorting.labels.descending
		}
	};

	/**
	 * Apply different sorting directions labels depending on the sorting option selected.
	 *
	 * @since 2.3.1
	 */
	self.update_sorting_controls_row_labels = function( item ) {
		var item_dropdown = item.find( '.js-wpv-frontend-sorting-orderby-options-list-item-dropdown' ),
			item_dropdown_selected = item_dropdown.find( ':selected' ),
			item_dropdown_selected_value = item_dropdown.val(),
			item_dropdown_selected_type = item_dropdown_selected.data( 'type' ),
			item_dropdown_selected_labels = {},
			current_query_type = self.get_view_query_type();

		// Remove orphan warning signs
		item
			.removeClass( 'wpv-editable-list-item-warning' )
			.find( '.toolset-alert' )
				.remove();

		// Return early if the selected field is excluded:
		if (
			item_dropdown_selected_value == ''
			&& 'excluded:' == item_dropdown_selected_type.substr( 0, 9 )
		) {

			item
				.find( '.js-wpv-frontend-sorting-orderby-options-list-item-label' )
					.val( '' );

			var item_dropdown_selected_type_excluded_reason = item_dropdown_selected_type.substring( 9 );
			switch( item_dropdown_selected_type_excluded_reason ) {
				case 'quote':
				case 'squote':
				case 'space':
				case 'format':
				default:
					item
						.addClass( 'wpv-editable-list-item-warning' )
						.append( '<p class="toolset-alert toolset-alert-error">' + wpv_editor_strings.dialog_sorting.warnings.unsupported_field + '</p>' );
					break;
			}

			return;

		}

		// Fill the label input
		if ( _.has( self.cache['sorting_options'][ current_query_type ], item_dropdown_selected_value ) ) {
			item
				.find( '.js-wpv-frontend-sorting-orderby-options-list-item-label' )
					.val( self.cache['sorting_options'][ current_query_type ][ item_dropdown_selected_value ].title );
		}

		// Fill the directions label inputs
		// Fill the orderby_as selector
		if (
			'field-' == item_dropdown_selected_value.substr( 0, 6 )
			|| 'taxonomy-field-' == item_dropdown_selected_value.substr( 0, 15 )
			|| 'user-field-' == item_dropdown_selected_value.substr( 0, 11 )
		) {
			switch( item_dropdown_selected_type ) {
				case 'date':
					item.find( '.js-wpv-frontend-sorting-orderby-options-list-item-as' )
						.val( 'NUMERIC' )
						.prop( 'disabled', true )
						.show();
					break;
				case 'numeric':
					item.find( '.js-wpv-frontend-sorting-orderby-options-list-item-as' )
						.val( 'NUMERIC' )
						.prop( 'disabled', true )
						.show();
					break;
				case '':
					item.find( '.js-wpv-frontend-sorting-orderby-options-list-item-as' )
						.val( '' )
						.prop( 'disabled', false )
						.show();
					break;
				default:
					item.find( '.js-wpv-frontend-sorting-orderby-options-list-item-as' )
						.val( 'STRING' )
						.prop( 'disabled', false )
						.show();
					break;
			}
			item_dropdown_selected_labels = _.has( self.sorting_controls_row_labels_map, item_dropdown_selected_type ) ? self.sorting_controls_row_labels_map[ item_dropdown_selected_type ] : self.sorting_controls_row_labels_map[ 'default' ];
			item.find( '.js-wpv-frontend-sorting-orderby-options-list-item-label-asc' )
				.val( item_dropdown_selected_labels.asc );
			item.find( '.js-wpv-frontend-sorting-orderby-options-list-item-label-desc' )
				.val( item_dropdown_selected_labels.desc );
		} else {
			item.find( '.js-wpv-frontend-sorting-orderby-options-list-item-as' )
				.val( '' )
				.prop( 'disabled', false )
				.hide();
			item_dropdown_selected_labels = _.has( self.sorting_controls_row_labels_map, item_dropdown_selected_value ) ? self.sorting_controls_row_labels_map[ item_dropdown_selected_value ] : self.sorting_controls_row_labels_map[ 'default' ];
			item.find( '.js-wpv-frontend-sorting-orderby-options-list-item-label-asc' )
				.val( item_dropdown_selected_labels.asc );
			item.find( '.js-wpv-frontend-sorting-orderby-options-list-item-label-desc' )
				.val( item_dropdown_selected_labels.desc );
		}

		return self;
	};

	/**
	 * Manage changes in the frontend sorting orderby select dropdowns.
	 *
	 * When selecting a meta field not supported, a .toolset-alert message will be appended to the option row.
	 * Otherwise, we will update the option label and maybe offer the orderby_as option.
	 *
	 * @since 2.3.0
	 */

	$( document ).on( 'change', '.js-wpv-frontend-sorting-orderby-options-list-item-dropdown', function() {

		var item_dropdown = $( this ),
			item = item_dropdown.closest( '.js-wpv-frontend-sorting-orderby-options-list-item' );

		self.update_sorting_controls_row_labels( item )
			.update_sorting_controls_preview();// Mabe this one is not needed...

	});

	/**
	 * Enable the order settings in the frontend sorting controls dialog.
	 *
	 * @since 2.3.0
	 */

	$( document ).on( 'change', '#js-wpv-frontend-sorting-order-enable', function() {
		var sorting_order_enable = $( this );
		if ( sorting_order_enable.prop( 'checked' ) ) {
			$( '.js-wpv-frontend-sorting-order-options, .js-wpv-frontend-sorting-orderby-options-list-item-label-direction' ).fadeIn( 'fast' );
		} else {
			$( '.js-wpv-frontend-sorting-order-options, .js-wpv-frontend-sorting-orderby-options-list-item-label-direction' ).fadeOut( 'fast' );
		}

		self.update_sorting_controls_preview();

	});

	/**
	 * Track changes in the selectors to set frontend control types to update the previews accordingly.
	 *
	 * @since 2.3.0
	 */

	$( document ).on( 'change', '.js-wpv-frontend-sorting-orderby-options-type, .js-wpv-frontend-sorting-order-options-type', function() {
		self.update_sorting_controls_visibility();
		self.update_sorting_controls_preview();
	});

	/**
	 * Helper method to manage visibility of elements in the frontend sorting controls dialog.
	 *
	 * We will only display relevant options when there is at least one orderby option.
	 * Also, the list type style will only be visible when relevant.
	 *
	 * @since 2.3.0
	 */

	self.update_sorting_controls_visibility = function() {
		var orderby_count = $( '.js-wpv-frontend-sorting-orderby-options-list tbody tr.js-wpv-frontend-sorting-orderby-options-list-item' ).length;
		if ( orderby_count > 0 ) {
			var orderby_type = $( '#js-wpv-frontend-sorting-orderby-options-type' ).val(),
				order_type = $( '#js-wpv-frontend-sorting-order-options-type' ).val();
			$( '.js-wpv-frontend-sorting-orderby-options-enabled' ).show();
			$( '.js-wpv-frontend-sorting-orderby-type-extra, .js-wpv-frontend-sorting-order-type-extra' ).hide();
			$( '.js-wpv-frontend-sorting-orderby-type-' + orderby_type + '-extra' ).show();
			$( '.js-wpv-frontend-sorting-order-type-' + order_type + '-extra' ).show();
		} else {
			$( '.js-wpv-frontend-sorting-orderby-options-enabled' ).hide();
		}
		return self;
	};

	/**
	 * Handle the clssname and visibility of delete/info buttons on frontend sorting controls rows.
	 *
	 * @since 2.3.1
	 */

	self.update_sorting_controls_management = function() {
		var orderby_options = $( '.js-wpv-frontend-sorting-orderby-options-list tbody tr.js-wpv-frontend-sorting-orderby-options-list-item' );
		if ( orderby_options.length > 0 ) {
			// Update handles for actions
			var orderby_first = orderby_options.first(),
				orderby_else = orderby_options.not( ':first' );
			orderby_first
				.find( '.js-wpv-frontend-sorting-orderby-options-list-item-delete' )
					.hide();
			orderby_first
				.find( '.js-wpv-frontend-sorting-orderby-options-list-item-default-info' )
					.show();
			orderby_else
				.find( '.js-wpv-frontend-sorting-orderby-options-list-item-delete' )
					.show();
			orderby_else
				.find( '.js-wpv-frontend-sorting-orderby-options-list-item-default-info' )
					.hide();
			// Update classname for default option
			orderby_options.removeClass( 'wpv-editable-list-item-default' );
			orderby_first.addClass( 'wpv-editable-list-item-default' );
		}
		return self;
	};

	/**
	 * Helper method to manage visibility of the preview in the frontend sorting controls dialog.
	 *
	 * We will only display an actual preview when there is at least one orderby option.
	 *
	 * @since 2.3.0
	 */

	self.update_sorting_controls_preview = function() {

		var orderby_type = $( '#js-wpv-frontend-sorting-orderby-options-type' ).val(),
			orderby_count = $( '.js-wpv-frontend-sorting-orderby-options-list tbody tr.js-wpv-frontend-sorting-orderby-options-list-item' ).length,
			order_type = $( '#js-wpv-frontend-sorting-order-options-type' ).val(),
			order_enable = $( '#js-wpv-frontend-sorting-order-enable' ).prop( 'checked' );

		if ( orderby_count > 0 ) {
			$( '.js-wpv-frontend-sorting-preview-disabled' ).hide();
			$( '.js-wpv-frontend-sorting-preview-enabled' ).show();

			$( '.js-wpv-frontend-sorting-orderby-preview' )
				.addClass( 'disabled' )
				.hide();
			$( '.js-wpv-frontend-sorting-orderby-' + orderby_type + '-preview' )
				.removeClass( 'disabled' )
				.show();
			if ( order_enable ) {
				$( '.js-wpv-frontend-sorting-order-preview' )
					.addClass( 'disabled' )
					.hide();
				$( '.js-wpv-frontend-sorting-order-' + order_type + '-preview' )
					.removeClass( 'disabled' )
					.show();
			} else {
				$( '.js-wpv-frontend-sorting-order-preview' )
					.addClass( 'disabled' )
					.hide();
				$( '.js-wpv-frontend-sorting-order-' + order_type + '-preview' ).show();
			}

		} else {

			$( '.js-wpv-frontend-sorting-preview-disabled' ).show();
			$( '.js-wpv-frontend-sorting-preview-enabled' ).hide();

		}

	};

	/**
	 * Sorting controls list mode preview interaction: display on hover.
	 *
	 * @since 2.3.0
	 */

	$( document ).on( 'mouseenter', '.js-wpv-sort-list-dropdown', function() {
		var orderby_list = $( this );
		orderby_list
			.find( '.js-wpv-sort-list-item' )
				.css( {'display': 'block'} );
	});

	$( document ).on( 'mouseleave', '.js-wpv-sort-list-dropdown', function() {
		var orderby_list = $( this );
		orderby_list
			.find( '.js-wpv-sort-list-item:not(.wpv-sort-list-current)' )
				.css( {'display': 'none'} );
	});

	/**
	 * Helper method to update the preview style for frontend sorting controls as lists.
	 *
	 * @since 2.3.0
	 */

	self.update_sorting_controls_preview_for_lists = function( current_control, current_style ) {
		$( '.js-wpv-sort-list-' + current_control + '-dropdown' )
			.removeClass( function( index, classes ) {
				return classes.split(/\s+/)
					.filter(
						function( el ) {
							return /^wpv-sort-list-dropdown-style-/.test( el );
						}
					)
					.join(' ');
			})
			.addClass( 'wpv-sort-list-dropdown-style-' + current_style );
	};

	$( document ).on( 'change', '#js-wpv-frontend-sorting-orderby-list-style', function() {
		var current_style = $( this ).val();
		self.update_sorting_controls_preview_for_lists( 'orderby', current_style );
	});

	$( document ).on( 'change', '#js-wpv-frontend-sorting-order-list-style', function() {
		var current_style = $( this ).val();
		self.update_sorting_controls_preview_for_lists( 'order', current_style );
	});

	/**
	 * Insert the sorting controls shortcodes into the relevant editor.
	 *
	 * @since 2.3.0
	 */

	self.insert_sorting_controls = function() {
		var shortcode = '',
			current_cursor,
			end_cursor,
			sorting_marker;

		if ( ! self.validate_sorting_controls() ) {
			$( '#js-wpv-frontend-sorting-dialog .wpv-shortcode-gui-content-wrapper' )
				.append( '<p class="toolset-alert toolset-alert-error js-wpv-frontend-sorting-orderby-options-list-empty">' + wpv_editor_strings.dialog_sorting.warnings.missing_options + '</p>' );
			setTimeout( function() {
				$( '.js-wpv-frontend-sorting-orderby-options-list-empty' )
					.fadeOut( 'fast', function() {
						$( this ).remove();
					});
			}, 2000 );
			return;
		}

		shortcode = self.get_sorting_shortcode();

		if ( self.sorting_insert_newline ) {
			shortcode += '\n';
			self.sorting_insert_newline = false;
		}

		if ( _.has( WPV_Toolset.CodeMirror_instance, window.wpcfActiveEditor ) ) {
			current_cursor = WPV_Toolset.CodeMirror_instance[ window.wpcfActiveEditor ].getCursor( true );
			WPV_Toolset.CodeMirror_instance[ window.wpcfActiveEditor ].replaceRange( shortcode, current_cursor, current_cursor );
			end_cursor = WPV_Toolset.CodeMirror_instance[ window.wpcfActiveEditor ].getCursor( true );
			sorting_marker = WPV_Toolset.CodeMirror_instance[ window.wpcfActiveEditor ].markText( current_cursor, end_cursor, self.codemirror_highlight_options );
			self.force_sorting_controls_to_settings();
			self.sorting_dialog.dialog( 'close' );
			WPV_Toolset.CodeMirror_instance[ window.wpcfActiveEditor ].focus();
			setTimeout( function() {
				sorting_marker.clear();
			}, 2000);
		}

	};

	/**
	 * Validate sorting controls against empty or non supported values, to block the shortcode generation.
	 *
	 * @since 2.3.1
	 */
	self.validate_sorting_controls = function() {
		var options_counter				= $( '.js-wpv-frontend-sorting-orderby-options-list tbody tr.js-wpv-frontend-sorting-orderby-options-list-item' ).length,
			rejected_options_counter	= 0,
			is_valid					= true;
		if ( options_counter == 0 ) {
			is_valid = false;
			return is_valid;
		} else {
			$.each( $( '.js-wpv-frontend-sorting-orderby-options-list .js-wpv-frontend-sorting-orderby-options-list-item-dropdown' ), function() {
				var orderby_item = $( this ),
					orderby_item_value = orderby_item.val(),
					orderby_item_type = orderby_item.find( ':selected' ).data( 'type' );
				if (
					orderby_item_value == ''
					|| 'excluded:' == orderby_item_type.substr( 0, 9 )
				) {
					rejected_options_counter++;
				}
			});
			is_valid = ( options_counter > rejected_options_counter );
			return is_valid;
		}
		return is_valid;
	};

	/**
	 * Get the frontend sorting shortcodes given the dialog settings.
	 *
	 * @since 2.3.0
	 * @since 2.3.1 Add the ability to force a sorting direction to each sorting option.
	 */

	self.get_sorting_shortcode = function() {

		var output = '',
			orderby_item,
			orderby_item_option = '',
			orderby_item_label = '',
			orderby_options = [],
			orderby_options_labels = '',
			order_options_labels = '',
			orderby_as_numeric = [],
			orderby_force_direction_value = '',
			orderby_force_direction = {
				ASC: [],
				DESC: []
			};

		// Orderby shortcode

		output += '[wpv-sort-orderby';

		output += ' type="' + $( '#js-wpv-frontend-sorting-orderby-options-type' ).val() + '"';

		$.each( $( '.js-wpv-frontend-sorting-orderby-options-list tbody tr.js-wpv-frontend-sorting-orderby-options-list-item' ), function() {
			orderby_item = $( this );
			if ( orderby_item.find( '.js-wpv-frontend-sorting-orderby-options-list-item-dropdown' ).val() != '' ) {
				orderby_item_option = orderby_item.find( '.js-wpv-frontend-sorting-orderby-options-list-item-dropdown' ).val();
				if ( _.indexOf( orderby_options, orderby_item_option ) == -1 ) {
					orderby_item_label = self.sanitize_arbitrary_shortcode_value( orderby_item.find( '.js-wpv-frontend-sorting-orderby-options-list-item-label' ).val() );
					orderby_options.push( orderby_item_option );

					orderby_options_labels += ' label_for_' + orderby_item_option + '="' + orderby_item_label + '"';
					if ( orderby_item.find( '.js-wpv-frontend-sorting-orderby-options-list-item-label-asc' ).val() != '' ) {
						order_options_labels += ' label_asc_for_' + orderby_item_option + '="' + self.sanitize_arbitrary_shortcode_value( orderby_item.find( '.js-wpv-frontend-sorting-orderby-options-list-item-label-asc' ).val() ) + '"';
					}
					if ( orderby_item.find( '.js-wpv-frontend-sorting-orderby-options-list-item-label-desc' ).val() != '' ) {
						order_options_labels += ' label_desc_for_' + orderby_item_option + '="' + self.sanitize_arbitrary_shortcode_value( orderby_item.find( '.js-wpv-frontend-sorting-orderby-options-list-item-label-desc' ).val() ) + '"';
					}

					if ( orderby_item.find( '.js-wpv-frontend-sorting-orderby-options-list-item-as' ).val() == 'NUMERIC' ) {
						orderby_as_numeric.push( orderby_item_option );
					}
					orderby_force_direction_value = orderby_item.find( '.js-wpv-frontend-sorting-orderby-options-list-item-force-order' ).val();
					if ( '' != orderby_force_direction_value ) {
						orderby_force_direction[ orderby_force_direction_value ].push( orderby_item_option );
					}
				}
			}
		});
		if ( orderby_options.length > 0 ) {
			output += ' options="' + orderby_options.join( ',' ) + '"';
			output += orderby_options_labels;
			if ( orderby_as_numeric.length > 0 ) {
				output += ' orderby_as_numeric_for="' + orderby_as_numeric.join( ',' ) + '"';
			}
			if ( orderby_force_direction.ASC.length > 0 ) {
				output += ' orderby_ascending_for="' + orderby_force_direction.ASC.join( ',' ) + '"';
			}
			if ( orderby_force_direction.DESC.length > 0 ) {
				output += ' orderby_descending_for="' + orderby_force_direction.DESC.join( ',' ) + '"';
			}
		}
		if ( 'list' == $( '#js-wpv-frontend-sorting-orderby-options-type' ).val() ) {
			output += ' list_style="' + $( '#js-wpv-frontend-sorting-orderby-list-style' ).val() + '"';
		}

		output += ']';

		// Order shortcode, if needed

		if ( $( '#js-wpv-frontend-sorting-order-enable' ).prop( 'checked' ) ) {

			output += '[wpv-sort-order';

			output += ' type="' + $( '#js-wpv-frontend-sorting-order-options-type' ).val() + '"';

			output += ' options="' + $( '.js-wpv-frontend-sorting-order-options-order' ).val() + '"';

			if ( $( '.js-wpv-frontend-sorting-order-options-label-asc' ).val() != '' ) {
				output += ' label_for_asc="' + self.sanitize_arbitrary_shortcode_value( $( '.js-wpv-frontend-sorting-order-options-label-asc' ).val() ) + '"';
			}
			if ( $( '.js-wpv-frontend-sorting-order-options-label-desc' ).val() != '' ) {
				output += ' label_for_desc="' + self.sanitize_arbitrary_shortcode_value( $( '.js-wpv-frontend-sorting-order-options-label-desc' ).val() ) + '"';
			}

			output += order_options_labels;

			if ( 'list' == $( '#js-wpv-frontend-sorting-order-options-type' ).val() ) {
				output += ' list_style="' + $( '#js-wpv-frontend-sorting-order-list-style' ).val() + '"';
			}

			output+= ']';

		}

		return output;
	}

	/**
	 * Set the first frontend sorting controls row values from the View stored settings.
	 *
	 * @since 2.3.1
	 */

	self.force_sorting_controls_from_settings = function() {
		var orderby_options = $( '.js-wpv-frontend-sorting-orderby-options-list tbody tr.js-wpv-frontend-sorting-orderby-options-list-item' );
		if ( orderby_options.length > 0 ) {
			// Update handles for actions
			var orderby_first = orderby_options.first();
			orderby_first
				.find( '.js-wpv-frontend-sorting-orderby-options-list-item-dropdown' )
					.val( self.model.sorting.posts.orderby )
					.trigger( 'change' );
			orderby_first
				.find( '.js-wpv-frontend-sorting-orderby-options-list-item-as' )
					.val( self.model.sorting.posts.orderby_as )
					.trigger( 'change' );
			orderby_first
				.find( '.js-wpv-frontend-sorting-orderby-options-list-item-force-order' )
					.val( self.model.sorting.posts.order )
					.trigger( 'change' );
		}
		// Set the order control order based on the settings value
		switch ( self.model.sorting.posts.order ) {
			case 'ASC':
				$( '.js-wpv-frontend-sorting-order-options-order' ).val( 'asc,desc' );
				break;
			case 'DESC':
				$( '.js-wpv-frontend-sorting-order-options-order' ).val( 'desc,asc' );
				break;
		}
		return self;
	};

	/**
	 * Populate a first frontend sorting controls row with the View stored settings.
	 *
	 * @since 2.3.1
	 */

	self.populate_sorting_dialog_options = function() {
		self
			// Add a first sorting control
			.add_sorting_dialog_orderby_option()
			// Set the settings stored in the "Ordering" section
			.force_sorting_controls_from_settings();

	};

	/**
	 * Force the settings form the first row of the frontend sorting controls to the stored View settings.
	 *
	 * @since 2.3.1
	 */

	self.force_sorting_controls_to_settings = function() {
		var orderby_options = $( '.js-wpv-frontend-sorting-orderby-options-list tbody tr.js-wpv-frontend-sorting-orderby-options-list-item' );
		if ( orderby_options.length > 0 ) {
			// Update handles for actions
			var orderby_first = orderby_options.first(),
				orderby_to_force = orderby_first
					.find( '.js-wpv-frontend-sorting-orderby-options-list-item-dropdown' )
						.val(),
				orderby_as_to_force = orderby_first
					.find( '.js-wpv-frontend-sorting-orderby-options-list-item-as' )
						.val(),
				order_to_force = orderby_first
					.find( '.js-wpv-frontend-sorting-orderby-options-list-item-force-order' )
						.val();
				if ( orderby_to_force != self.model.sorting.posts.orderby ) {
					$( 'select.js-wpv-posts-orderby' )
						.val( orderby_to_force )
						.trigger( 'change' );
				}
				if ( order_to_force != self.model.sorting.posts.order ) {
					$( 'select.js-wpv-posts-order' )
						.val( order_to_force )
						.trigger( 'change' );
				}
				// Note that the orderby_as value alwas needs to be forced,
				// since otherwise orderby Types fields would force their own values on the View settings.
				if (
					'field-' == orderby_to_force.substr( 0, 6 )
					|| 'taxonomy-field-' == orderby_to_force.substr( 0, 15 )
					|| 'user-field-' == orderby_to_force.substr( 0, 11 )
				) {
					$( 'select.js-wpv-posts-orderby-as' )
						.val( orderby_as_to_force )
						.trigger( 'change' );
				} else {
					$( 'select.js-wpv-posts-orderby-as' )
						.val( '' )
						.trigger( 'change' );
				}
		}
		return self;
	};

	/**
	 * Open the frontend sorting controlos dialog.
	 *
	 * @note Depending on the cursor position, we set the self.sorting_insert_newline flag.
	 *
	 * @since 2.3.0
	 */

	$( document ).on( 'click', '.js-wpv-sorting-dialog', function( e ) {
		e.preventDefault();

		var thiz = $( this ),
			active_textarea = thiz.data( 'content' ),
			current_cursor,
			text_before,
			text_after,
			insert_position;
			window.wpcfActiveEditor = active_textarea;
		if ( active_textarea == 'wpv_filter_meta_html_content' ) {
			current_cursor = WPV_Toolset.CodeMirror_instance['wpv_filter_meta_html_content'].getCursor( true );
			text_before = WPV_Toolset.CodeMirror_instance['wpv_filter_meta_html_content'].getRange({line:0,ch:0}, current_cursor);
			text_after = WPV_Toolset.CodeMirror_instance['wpv_filter_meta_html_content'].getRange(current_cursor, {line:WPV_Toolset.CodeMirror_instance['wpv_filter_meta_html_content'].lastLine(),ch:null});
			if (
				text_before.search(/\[wpv-filter-start.*?\]/g) == -1
				|| text_after.search(/\[wpv-filter-end.*?\]/g) == -1
			) {
				// Set the cursor at the end and open popup
				insert_position = WPV_Toolset.CodeMirror_instance['wpv_filter_meta_html_content'].getSearchCursor( '[wpv-filter-end]', false );
				insert_position.findNext();
				WPV_Toolset.CodeMirror_instance['wpv_filter_meta_html_content'].setSelection( insert_position.from(), insert_position.from() );
				self.sorting_insert_newline = true;
			}
		}
		if ( active_textarea == 'wpv_layout_meta_html_content' ) {
			current_cursor = WPV_Toolset.CodeMirror_instance['wpv_layout_meta_html_content'].getCursor( true );
			text_before = WPV_Toolset.CodeMirror_instance['wpv_layout_meta_html_content'].getRange({line:0,ch:0}, current_cursor);
			text_after = WPV_Toolset.CodeMirror_instance['wpv_layout_meta_html_content'].getRange(current_cursor, {line:WPV_Toolset.CodeMirror_instance['wpv_layout_meta_html_content'].lastLine(),ch:null});
			if (
				text_before.search(/\[wpv-layout-start.*?\]/g) == -1
				|| text_after.search(/\[wpv-layout-end.*?\]/g) == -1
			) {
				// Set the cursor at the end and open popup
				insert_position = WPV_Toolset.CodeMirror_instance['wpv_layout_meta_html_content'].getSearchCursor( '[wpv-layout-end]', false );
				insert_position.findNext();
				WPV_Toolset.CodeMirror_instance['wpv_layout_meta_html_content'].setSelection( insert_position.from(), insert_position.from() );
				self.sorting_insert_newline = true;
			}
		}

		self.sorting_dialog.dialog( 'open' ).dialog({
			maxHeight:	self.calculate_dialog_maxHeight(),
			width:		self.calculate_dialog_maxWidth(),
			maxWidth:	self.calculate_dialog_maxWidth(),
			position:	{
				my:			"center top+50",
				at:			"center top",
				of:			window,
				collision:	"none"
			}
		});

	});

	// ---------------------------------
	// Limit and offset
	// ---------------------------------

	// Limit and offset - update automatically

	self.save_view_limit_offset_options = function() {
		var dataholder = $( '.js-wpv-limit-offset-update' ),
		messages_container = dataholder.parents( '.js-wpv-update-action-wrap' ).find( '.js-wpv-message-container' ),
		section_container = $( '.js-wpv-settings-limit-offset' ),
		unsaved_message = dataholder.data('unsaved'),
		nonce = dataholder.data('nonce'),
		spinnerContainer,
		view_id = self.view_id;
		section_container.find( '.wpv-spinner.ajax-loader' ).remove();
		messages_container.find('.toolset-alert-error').remove();

		self.toggleTopBarSpinner( 'visible' );
		spinnerContainer = $('<span class="spinner ajax-loader">').insertBefore( dataholder ).css( { 'visibility': 'visible' } );

		var data = {
			action: 'wpv_update_limit_offset',
			id: view_id,
			limit: $( '.js-wpv-limit' ).val(),
			offset: $( '.js-wpv-offset' ).val(),
			taxonomy_limit: $( '.js-wpv-taxonomy-limit' ).val(),
			taxonomy_offset: $( '.js-wpv-taxonomy-offset' ).val(),
			users_limit: $( '.js-wpv-users-limit' ).val(),
			users_offset: $( '.js-wpv-users-offset' ).val(),
			wpnonce: nonce
		};
		$.ajax({
			type: "POST",
			dataType: "json",
			url: ajaxurl,
			data: data,
			success: function( response ) {
				if ( response.success ) {
					$('.js-screen-options').find('.toolset-alert').remove();
					self.manageTopBarSavingEvent( 'success' );
				} else {
					Toolset.hooks.doAction( 'wpv-action-wpv-edit-screen-manage-ajax-fail', { data: response.data, container: messages_container} );
					self.manageTopBarSavingEvent( 'failure' );
				}
			},
			error: function (ajaxContext) {
				self.manageTopBarSavingEvent( 'failure' );
				messages_container
					.wpvToolsetMessage({
						text:unsaved_message,
						type:'error',
						inline:true,
						stay:true
					});
				console.log( "Error: ", ajaxContext.responseText );
			},
			complete: function() {
				spinnerContainer.remove();
				self.toggleTopBarSpinner( 'hidden' );
			}
		});
	};

	self.limit_offset_debounce_update = _.debounce( self.save_view_limit_offset_options, 2000 );

	// Limit and offset - events

	$( document ).on( 'change', '.js-wpv-limit, .js-wpv-offset, .js-wpv-taxonomy-limit, .js-wpv-taxonomy-offset, .js-wpv-users-limit, .js-wpv-users-offset', function() {
		self.limit_offset_debounce_update();
	});

	// ---------------------------------
	// Pagination
	// ---------------------------------

	/**
	* save_view_pagination_options
	*
	* Save the pagination settings.
	*
	* @since 2.2
	*/

	self.save_view_pagination_options = function() {
		var dataholder = $( '.js-wpv-pagination-update' ),
		messages_container = dataholder.parents( '.js-wpv-update-action-wrap' ).find( '.js-wpv-message-container' ),
		section_container = $( '.js-wpv-settings-pagination' ),
		unsaved_message = dataholder.data( 'unsaved' ),
		nonce = dataholder.data('nonce'),
		spinnerContainer,
		view_id = self.view_id,
		settings			= {
			type:				$( '.js-wpv-pagination-type:checked' ).val(),
			'posts_per_page':	$( '.js-wpv-pagination-posts-per-page' ).val(),
			effect:				( $( '.js-wpv-pagination-type:checked' ).val() == 'rollover' ) ? $( '.js-wpv-rollover-pagination-effect' ).val() : $( '.js-wpv-ajax-pagination-effect' ).val(),
			duration:			$( '.js-wpv-ajax-pagination-duration' ).val(),
			speed:				$( '.js-wpv-rollover-pagination-speed' ).val(),
            'pause_on_hover':	$( '.js-wpv-ajax-pagination-pause-on-hover' ).prop( 'checked' ),
			'manage_history':	( $( '.js-wpv-ajax-pagination-manage-history' ).length > 0 ) ? $( '.js-wpv-ajax-pagination-manage-history' ).prop( 'checked' ) : false,
			tolerance:			$( '.js-wpv-ajax-pagination-tolerance' ).val(),
			'preload_images':	$( '.js-wpv-ajax-pagination-preload-images' ).prop( 'checked' ),
			'cache_pages':		$( '.js-wpv-ajax-pagination-cache-pages' ).prop( 'checked' ),
			'preload_pages':	$( '.js-wpv-ajax-pagination-preload-pages' ).prop( 'checked' ),
			'pre_reach':		$( '.js-wpv-ajax-pagination-preload-reach' ).val(),
			spinner:			$( '.js-wpv-pagination-spinner:checked' ).val(),
			'spinner_image':	$( '.js-wpv-pagination-builtin-spinner-image:checked' ).val(),
			'spinner_image_uploaded':	$( '.js-wpv-pagination-spinner-image' ).val(),
			'callback_next':	$( '.js-wpv-pagination-callback-next' ).val()
		};
		messages_container.find('.toolset-alert-error').remove();

		self.toggleTopBarSpinner( 'visible' );
		spinnerContainer = $('<span class="spinner ajax-loader">').insertBefore( dataholder ).css( { 'visibility': 'visible' } );

		var data = {
			action: 'wpv_update_pagination',
			id: view_id,
			settings : settings,
			wpnonce: nonce
		};
		$.ajax({
			type: "POST",
			dataType: "json",
			url: ajaxurl,
			data: data,
			success: function( response ) {
				if ( response.success ) {
					$('.js-screen-options').find('.toolset-alert').remove();
					self.manageTopBarSavingEvent( 'success' );
				} else {
					Toolset.hooks.doAction( 'wpv-action-wpv-edit-screen-manage-ajax-fail', { data: response.data, container: messages_container} );
					self.manageTopBarSavingEvent( 'failure' );
				}
			},
			error: function (ajaxContext) {
				self.manageTopBarSavingEvent( 'failure' );
				messages_container
					.wpvToolsetMessage({
						text:unsaved_message,
						type:'error',
						inline:true,
						stay:true
					});
				console.log( "Error: ", ajaxContext.responseText );
			},
			complete: function() {
				spinnerContainer.remove();
				self.toggleTopBarSpinner( 'hidden' );
			}
		});
	};

	self.pagination_debounce_update = _.debounce( self.save_view_pagination_options, 2000 );
	// init codmirror only for full version
    if( ! wpv_editor_strings.is_views_lite ) {
        WPV_Toolset.CodeMirror_instance['wpv_filter_meta_html_content'].on('change', function () {
            self.manage_editor_pagination_controls_button();
        });
    }
	WPV_Toolset.CodeMirror_instance[ 'wpv_layout_meta_html_content' ].on( 'change', function() {
		self.manage_editor_pagination_controls_button();
	});

	self.manage_editor_pagination_controls_button = function() {
		var type		= $( '.js-wpv-pagination-type:checked' ).val(),
		effect			= $( '.js-wpv-ajax-pagination-effect' ).val(),
		rollover_effect	= $( '.js-wpv-rollover-pagination-effect' ).val(),
		$wrapper    = $( '.js-wpv-editor-pagination-button-wrapper' ),
		$button		= $( '.js-wpv-pagination-popup', $wrapper );
		switch ( type ) {
			case 'disabled':
				$button
					.addClass( 'disabled' )
					.removeClass( 'wpv-button-flagged' );
				$( '.js-wpv-pagination-control-button-incomplete' ).hide();
				$wrapper.data( 'tooltip-text', wpv_editor_strings.toolbar_buttons.pagination.tooltip.disabled );
				break;
			case 'paged':
			case 'rollover':
				$button.removeClass( 'disabled' );
				if ( self.hasPaginationControls() ) {
					$button.removeClass( 'wpv-button-flagged' );
					$( '.js-wpv-pagination-control-button-incomplete' ).hide();
					$wrapper.data( 'tooltip-text', wpv_editor_strings.toolbar_buttons.pagination.tooltip.already );
				} else {
					$button.addClass( 'wpv-button-flagged' );
					$( '.js-wpv-pagination-control-button-incomplete' ).show();
					$wrapper.data( 'tooltip-text', wpv_editor_strings.toolbar_buttons.pagination.tooltip.missing );
				}
				break;
			case 'ajaxed':
				if ( effect == 'infinite' ) {
					$button
						.addClass( 'disabled' )
						.removeClass( 'wpv-button-flagged' );
					$( '.js-wpv-pagination-control-button-incomplete' ).hide();
					$wrapper.data( 'tooltip-text', wpv_editor_strings.toolbar_buttons.pagination.tooltip.infinite );
				} else {
					$button.removeClass( 'disabled' );
					if ( self.hasPaginationControls() ) {
						$button.removeClass( 'wpv-button-flagged' );
						$( '.js-wpv-pagination-control-button-incomplete' ).hide();
						$wrapper.data( 'tooltip-text', wpv_editor_strings.toolbar_buttons.pagination.tooltip.already );
					} else {
						$button.addClass( 'wpv-button-flagged' );
						$( '.js-wpv-pagination-control-button-incomplete' ).show();
						$wrapper.data( 'tooltip-text', wpv_editor_strings.toolbar_buttons.pagination.tooltip.missing );
					}
				}
				break;
		}
		return self;
	};

	self.hasPaginationControls = function() {
		var filterContent = WPV_Toolset.CodeMirror_instance[ 'wpv_filter_meta_html_content' ].getValue();
		var loopContent = WPV_Toolset.CodeMirror_instance[ 'wpv_layout_meta_html_content' ].getValue();
		return (
			filterContent.search(/\[wpv-pager/) == -1
			&& loopContent.search(/\[wpv-pager/) == -1
			) ? false : true ;
	};

	self.manage_pagination_crossed_dependent_items = function() {
		var type		= $( '.js-wpv-pagination-type:checked' ).val(),
		effect			= $( '.js-wpv-ajax-pagination-effect' ).val(),
		rollover_effect	= $( '.js-wpv-rollover-pagination-effect' ).val();
		switch ( type ) {
			case 'disabled':

				break;
			case 'paged':

				break;
			case 'ajaxed':
				if ( effect == 'infinite' ) {
					$( '.js-wpv-pagination-advanced-infinite-tolerance' ).fadeIn( 'fast' );
					$( '.js-wpv-pagination-advanced-history-management' ).hide();
				} else {
					$( '.js-wpv-pagination-advanced-infinite-tolerance' ).hide();
					$( '.js-wpv-pagination-advanced-history-management' ).fadeIn( 'fast' );
				}
				break;
			case 'rollover':
				$( '.js-wpv-pagination-advanced-infinite-tolerance' ).hide();
				$( '.js-wpv-pagination-advanced-history-management' ).fadeIn( 'fast' );
				break;
		}
		return self;
	};

	$( document ).on( 'change', '.js-wpv-pagination-type', function() {
		var type = $( '.js-wpv-pagination-type:checked' ).val();
		switch ( type ) {
			case 'disabled':
				$( '.js-wpv-pagination-advanced-settings' ).hide();
				$( '.js-wpv-rollover-pagination-speed-container' ).hide();
                $( '.js-wpv-rollover-pagination-pause-on-hover-container' ).hide();
                $( '.js-wpv-pagination-advanced-container' ).hide();
                $( '.js-wpv-pagination-advanced' ).find( 'i' ).toggleClass( 'fa-caret-down fa-caret-up' );
				break;
			case 'paged':
				$( '.js-wpv-ajax-pagination-settings-extra' ).hide();
				$( '.js-wpv-pagination-advanced-settings' ).fadeIn( 'fast' );
				$( '.js-wpv-rollover-pagination-speed-container' ).hide();
                $( '.js-wpv-rollover-pagination-pause-on-hover-container' ).hide();
				$( '.js-wpv-pagination-advanced-container' ).hide();
                $( '.js-wpv-pagination-advanced' ).find( 'i' ).toggleClass( 'fa-caret-down fa-caret-up' );
				break;
			case 'ajaxed':
				$( '.js-wpv-ajax-pagination-settings-extra' ).fadeIn( 'fast' );
				$( '.js-wpv-pagination-advanced-settings' ).fadeIn( 'fast' );
				$( '.js-wpv-ajax-pagination-effect' ).show();
				$( '.js-wpv-rollover-pagination-effect' ).hide();
				$( '.js-wpv-rollover-pagination-speed-container' ).hide();
                $( '.js-wpv-rollover-pagination-pause-on-hover-container' ).hide();
				break;
			case 'rollover':
				$( '.js-wpv-ajax-pagination-settings-extra' ).fadeIn( 'fast' );
				$( '.js-wpv-pagination-advanced-settings' ).fadeIn( 'fast' );
				$( '.js-wpv-rollover-pagination-effect' ).show();
				$( '.js-wpv-ajax-pagination-effect' ).hide();
				$( '.js-wpv-rollover-pagination-speed-container' ).show();
                $( '.js-wpv-rollover-pagination-pause-on-hover-container' ).show();
				break;
		}
		self
			.manage_editor_pagination_controls_button()
			.manage_pagination_crossed_dependent_items()
			.sorting_random_and_pagination()
			.pagination_debounce_update();
	});

	$( document ).on( 'change', '.js-wpv-ajax-pagination-effect', function() {
		if ( $( this ).val() == 'infinite' ) {
			$( '.js-wpv-pagination-advanced-infinite-tolerance' ).fadeIn( 'fast' );
			$( '.js-wpv-pagination-advanced-history-management' ).hide();
		} else {
			$( '.js-wpv-pagination-advanced-infinite-tolerance' ).hide();
			$( '.js-wpv-pagination-advanced-history-management' ).fadeIn( 'fast' );
		}
		self
			.manage_editor_pagination_controls_button()
			.manage_pagination_crossed_dependent_items();
	});

	$( document ).on( 'click', '.js-wpv-pagination-advanced', function( e ) {
		e.preventDefault();
		$( this )
			.find( 'i' )
				.toggleClass( 'fa-caret-down fa-caret-up' );
		$( '.js-wpv-pagination-advanced-container' ).fadeToggle( 'fast' );
	});

	$( document ).on( 'change', '.js-wpv-pagination-spinner', function() {
		var thiz_value = $( '.js-wpv-pagination-spinner:checked' ).val();
		switch ( thiz_value ) {
			case 'builtin':
				$( '.js-wpv-pagination-spinner-builtin' ).fadeIn( 'fast' );
				$( '.js-wpv-pagination-spinner-uploaded' ).hide();
				break;
			case 'uploaded':
				$( '.js-wpv-pagination-spinner-builtin' ).hide();
				$( '.js-wpv-pagination-spinner-uploaded' ).fadeIn( 'fast' );
				break;
			default:
				$( '.js-wpv-pagination-spinner-builtin, .js-wpv-pagination-spinner-uploaded' ).hide();
				break;
		}
	});

	$( document ).on( 'change keyup', '.js-wpv-pagination-advanced-settings input, .js-wpv-pagination-advanced-settings select', function() {
		self.pagination_debounce_update();
	});

	// ---------------------------------
	// Pagination controls
	// ---------------------------------

	self.pagination_insert_newline = false;

	self.get_pagination_shortcode = function() {
		var output = '',
			output_framework = '',
			output_framework_attribute = '';

		output_framework = $( '.js-wpv-pagination-dialog-control[value="bootstrap"]' ).prop( 'checked' ) ? 'bootstrap' : '';

		$.each( $( 'input.js-wpv-pagination-dialog-control:checked' ), function() {
			var thiz = $( this ),
			value = thiz.val();
			switch ( value ) {
				case 'page_num':
					output += '[wpv-pager-current-page]';
					break;
				case 'page_controls':
					var container = thiz.closest( '.js-wpv-dialog-pagination-wizard-item' ),
					output_force = '';
					container
						.find( '.js-wpv-pagination-shortcode-attribute' )
							.each( function() {
								var thiz_attr = $( this );
								switch ( thiz_attr.attr( 'type' ) ) {
									case 'checkbox':
										if ( thiz_attr.prop( 'checked' ) ) {
											output_force += ' ' + thiz_attr.data( 'attribute' ) + '="' + thiz_attr.val() + '"';
										}
										break;
									case 'text':
										if ( thiz_attr.val() != '' ) {
											output_force += ' ' + thiz_attr.data( 'attribute' ) + '="' + thiz_attr.val() + '"';
										}
										break;
								}
							});
					if ( output_framework !== 'bootstrap' ) {
                        output += '[wpv-pager-prev-page' + output_force + '][wpml-string context="wpv-views"]Previous[/wpml-string][/wpv-pager-prev-page][wpv-pager-next-page' + output_force + '][wpml-string context="wpv-views"]Next[/wpml-string][/wpv-pager-next-page]';
					} else {
                        output += '<ul class="pagination">\n\t<li class="page-item">[wpv-pager-prev-page' + output_force + '][wpml-string context="wpv-views"]Previous[/wpml-string][/wpv-pager-prev-page]</li>\n\t<li class="page-item">[wpv-pager-next-page' + output_force + '][wpml-string context="wpv-views"]Next[/wpml-string][/wpv-pager-next-page]</li>\n</ul>';
					}

					break;
				case 'page_nav_dropdown':
                    if ( output_framework === 'bootstrap' ) {
                        output += '<div class="form-inline">\n\t<div class="form-group">\n\t\t<label>[wpml-string context="wpv-views"]Go to page[/wpml-string]</label>\n\t\t';
                    }
					output += '[wpv-pager-nav-dropdown';
                    output_framework_attribute = ( ( output_framework.length > 0 ) ? ' output="' + output_framework + '"' : '');
                    output += output_framework_attribute + ']';

                    if ( output_framework === 'bootstrap' ) {
                        output += '\n\t</div>\n</div>';
                    }
					break;
				case 'page_nav_links':
					var output_additional_attributes= '';
					output += '[wpv-pager-nav-links';
					$( '.js-wpv-dialog-pagination-wizard-item-extra-nav-links' ).each( function() {
						var thiz = $( this );

						if (
							['force_previous_next', 'text_for_previous_link', 'text_for_next_link'].indexOf( thiz.data( 'attr' ) ) >= 0 &&
                            false === $( '#js-wpv-dialog-pagination-wizard-item-extra-nav-links-previous-next').prop( 'checked' )
						) {
							return;
						}

                        switch ( thiz.attr( 'type' ) ) {
                            case 'checkbox':
                                if ( thiz.prop( 'checked' ) ) {
                                    output_additional_attributes += ' ' + thiz.data( 'attr' ) + '="' + thiz.val() + '"';
                                }
                                break;
                            case 'text':
                                if ( thiz.val() != '' ) {
                                    output_additional_attributes += ' ' + thiz.data( 'attr' ) + '="' + thiz.val() + '"';
                                }
                                break;
                        }
					});
                    output_framework_attribute = ( ( output_framework.length > 0 ) ? ' output="' + output_framework + '"' : '');
					output += output_framework_attribute + output_additional_attributes + ']';
					break;
				case 'page_nav_dots':
					var ul_class = 'wpv_pagination_dots',
						li_class = 'wpv_pagination_dots_item',
                        current_type = 'link',
                        anchor_class='',
                        output_additional_attributes = '';

                    output += '[wpv-pager-nav-links';

                    if ( output_framework === 'bootstrap' ) {
                        ul_class = '';
                        li_class = '';
                        anchor_class = '';
                        current_type = '';

                        output_additional_attributes += ' links_type="dots"';

                        $( '.js-wpv-dialog-pagination-wizard-item-extra-dots' ).each( function() {
                            var thiz = $( this );
                            if ( thiz.val() != '' ) {
                                output_additional_attributes += ' ' + thiz.data( 'attr' ) + '="' + thiz.val() + '"';
                            }
                        });
                    }

                    ul_class = ( ( ul_class.length > 0 ) ? ' ul_class="' + ul_class + '"' : '');
                    li_class = ( ( li_class.length > 0 ) ? ' li_class="' + li_class + '"' : '');
                    anchor_class = ( ( anchor_class.length > 0 ) ? ' anchor_class="' + anchor_class + '"' : '');
                    current_type = ( ( current_type.length > 0 ) ? ' current_type="' + current_type + '"' : '');
                    output_framework_attribute = ( ( output_framework.length > 0 ) ? ' output="' + output_framework + '"' : '');

                    output += ul_class + li_class + anchor_class + output_framework_attribute + output_additional_attributes + current_type + ']';
					break;
				case 'page_total':
					output += '[wpv-pager-total-pages]';
					break;
			}
		});
		return output;
	};

	// Insert pagination shortcode

	$( document ).on( 'click', '.js-wpv-pagination-popup', function() {
		var thiz = $( this ),
		active_textarea = thiz.data( 'content' ),
		current_cursor,
		text_before,
		text_after,
		insert_position;
		if ( thiz.hasClass( 'disabled' ) ) {
			return false;
		}
		window.wpcfActiveEditor = active_textarea;
		if ( active_textarea == 'wpv_filter_meta_html_content' ) {
			current_cursor = WPV_Toolset.CodeMirror_instance['wpv_filter_meta_html_content'].getCursor(true);
			text_before = WPV_Toolset.CodeMirror_instance['wpv_filter_meta_html_content'].getRange({line:0,ch:0}, current_cursor);
			text_after = WPV_Toolset.CodeMirror_instance['wpv_filter_meta_html_content'].getRange(current_cursor, {line:WPV_Toolset.CodeMirror_instance['wpv_filter_meta_html_content'].lastLine(),ch:null});
			if (
				text_before.search(/\[wpv-filter-start.*?\]/g) == -1
				|| text_after.search(/\[wpv-filter-end.*?\]/g) == -1
			) {
				// Set the cursor at the end and open popup
				insert_position = WPV_Toolset.CodeMirror_instance['wpv_filter_meta_html_content'].getSearchCursor( '[wpv-filter-end]', false );
				insert_position.findNext();
				WPV_Toolset.CodeMirror_instance['wpv_filter_meta_html_content'].setSelection( insert_position.from(), insert_position.from() );
				self.pagination_insert_newline = true;
			}
		}
		if ( active_textarea == 'wpv_layout_meta_html_content' ) {
			current_cursor = WPV_Toolset.CodeMirror_instance['wpv_layout_meta_html_content'].getCursor(true);
			text_before = WPV_Toolset.CodeMirror_instance['wpv_layout_meta_html_content'].getRange({line:0,ch:0}, current_cursor);
			text_after = WPV_Toolset.CodeMirror_instance['wpv_layout_meta_html_content'].getRange(current_cursor, {line:WPV_Toolset.CodeMirror_instance['wpv_layout_meta_html_content'].lastLine(),ch:null});
			if (
				text_before.search(/\[wpv-layout-start.*?\]/g) == -1
				|| text_after.search(/\[wpv-layout-end.*?\]/g) == -1
			) {
				// Set the cursor at the end and open popup
				insert_position = WPV_Toolset.CodeMirror_instance['wpv_layout_meta_html_content'].getSearchCursor( '[wpv-layout-end]', false );
				insert_position.findNext();
				WPV_Toolset.CodeMirror_instance['wpv_layout_meta_html_content'].setSelection( insert_position.from(), insert_position.from() );
				self.pagination_insert_newline = true;
			}
		}
		self.pagination_dialog.dialog( 'open' ).dialog({
			maxHeight:	self.calculate_dialog_maxHeight(),
			position: 	{
				my:			"center top+50",
				at:			"center top",
				of:			window,
				collision:	"none"
			}
		});
	});

	self.init_pagination_dialog_options = function() {
		$( '.js-wpv-insert-pagination' )
			.prop( 'disabled', true )
			.removeClass( 'button-primary' )
			.addClass( 'button-secondary' );
		$( '.js-wpv-dialog-pagination-wizard input:checkbox' ).prop( 'checked', false );
        $( '.js-wpv-dialog-pagination-wizard input:radio[value="bootstrap"]' ).prop( 'checked', true );
		$( '.js-wpv-dialog-pagination-wizard-item-extra' ).hide();
        var dialog_pagination_preview = $( '.js-wpv-dialog-pagination-wizard-preview' );
        dialog_pagination_preview.addClass( 'disabled' );
        $( '.js-wpv-dialog-pagination-wizard-item-extra-nav-links:text' ).val( '' );
        $( '.js-wpv-dialog-pagination-wizard-item-extra-dots' ).val( 'xs' );
        $( '.js-wpv-dialog-pagination-wizard [class*="js-wpv-dialog-pagination-wizard-sub-item-dependant-"]' ).hide();
        dialog_pagination_preview.find( '[class *= js-wpv-dialog-pagination-wizard-preview- ]' ).hide();
	};

	$( document ).on( 'change', 'input.js-wpv-pagination-dialog-control', function() {
		var thiz = $( this ),
		thiz_checked = thiz.prop( 'checked' ),
		thiz_container = thiz.closest( '.js-wpv-dialog-pagination-wizard-item' ),
		thiz_preview = thiz_container.find( '.js-wpv-dialog-pagination-wizard-preview' ),
		thiz_extra = thiz_container.find( '.js-wpv-dialog-pagination-wizard-item-extra' ),
		options_checked = $( '.js-wpv-pagination-dialog-control:checked' );
		preview_elements = $( '.js-wpv-pagination-preview-element' );
		if ( options_checked.length > 1 ) {
			$( '.js-wpv-insert-pagination' )
				.prop( 'disabled', false )
				.addClass( 'button-primary' )
				.removeClass( 'button-secondary' );
		} else {
			$( '.js-wpv-insert-pagination' )
				.prop( 'disabled', true )
				.addClass( 'button-secondary' )
				.removeClass( 'button-primary' );
		}
		if ( thiz_checked ) {
            thiz_extra.fadeIn('fast');
			thiz_preview.removeClass( 'disabled' );
		} else {
			thiz_preview.addClass( 'disabled' );
			thiz_extra.fadeOut( 'fast' );
		}
	});

    $( document ).on( 'change', 'input.js-wpv-pagination-sub-dialog-control', function() {
        var thiz = $( this ),
            thiz_checked = thiz.prop( 'checked' ),
            thiz_data = thiz.data( 'attr' ),
			thiz_exra_dependant = $( '.js-wpv-dialog-pagination-wizard-sub-item-dependant-' + thiz_data ),
			sub_dialog_pagination_preview = $( '.js-wpv-dialog-pagination-wizard-preview' ).find( '[class *= js-wpv-dialog-pagination-wizard-preview-' + thiz_data + ' ]' );

        if ( thiz_checked ) {
            thiz_exra_dependant.fadeIn( 'fast' );
            sub_dialog_pagination_preview.show();
        } else {
            thiz_exra_dependant.fadeOut( 'fast' );
            sub_dialog_pagination_preview.hide();
        }
    });

	$( document ).on( 'click', '.js-wpv-insert-pagination', function() {
		var shortcode = '',
		wrap = $( 'input.js-wpv-pagination-dialog-display' ).prop('checked'),
		current_cursor,
		end_cursor,
		pagination_marker;
		shortcode = self.get_pagination_shortcode();
		if ( wrap ) {
			shortcode = '[wpv-pagination]' +  shortcode + '[/wpv-pagination]';
		}
		if ( self.pagination_insert_newline ) {
			shortcode += '\n';
			self.pagination_insert_newline = false;
		}
		if ( _.has( WPV_Toolset.CodeMirror_instance, window.wpcfActiveEditor ) ) {
			current_cursor = WPV_Toolset.CodeMirror_instance[ window.wpcfActiveEditor ].getCursor( true );
			WPV_Toolset.CodeMirror_instance[ window.wpcfActiveEditor ].replaceRange( shortcode, current_cursor, current_cursor );
			end_cursor = WPV_Toolset.CodeMirror_instance[ window.wpcfActiveEditor ].getCursor( true );
			pagination_marker = WPV_Toolset.CodeMirror_instance[ window.wpcfActiveEditor ].markText( current_cursor, end_cursor, self.codemirror_highlight_options );
			self.pagination_dialog.dialog( 'close' );
			WPV_Toolset.CodeMirror_instance[ window.wpcfActiveEditor ].focus();
			setTimeout( function() {
				pagination_marker.clear();
			}, 2000);
		}
	});

	// ---------------------------------
	// Parametric search
	// ---------------------------------

	// Parametric search - update automatically

	self.save_view_parametric_search_options = function() {
		var dataholder = $( '.js-wpv-filter-dps-update' ),
		messages_container = dataholder.parents( '.js-wpv-update-action-wrap' ).find( '.js-wpv-message-container' ),
		section_container = $( '.js-wpv-settings-filter-extra-parametric' ),
		nonce = dataholder.data('nonce'),
		spinnerContainer,
		unsaved_message = dataholder.data('unsaved'),
		dps_data = $('.js-wpv-dps-settings input, .js-wpv-dps-settings select').serialize();
		section_container.find( '.wpv-spinner.ajax-loader' ).remove();
		messages_container.find('.toolset-alert-error').remove();

		self.toggleTopBarSpinner( 'visible' );
		spinnerContainer = $('<span class="spinner ajax-loader">').insertBefore( dataholder ).css( { 'visibility': 'visible' } );

		var params = {
			action: 'wpv_filter_update_dps_settings',
			id: self.view_id,
			dpsdata: dps_data,
			wpnonce: nonce
		}
		$.ajax({
			type: "POST",
			dataType: "json",
			url: ajaxurl,
			data: params,
			success: function( response ) {
				if ( response.success ) {
					self.manageTopBarSavingEvent( 'success' );
				} else {
					Toolset.hooks.doAction( 'wpv-action-wpv-edit-screen-manage-ajax-fail', { data: response.data, container: messages_container} );
					self.manageTopBarSavingEvent( 'failure' );
				}
			},
			error:function(ajaxContext){
				self.manageTopBarSavingEvent( 'failure' );
				messages_container
					.wpvToolsetMessage({
						 text:unsaved_message,
						 type:'error',
						 inline:true,
						 stay:true
					});
				console.log( "Error: ", ajaxContext.responseText );
			},
			complete:function(){
				spinnerContainer.remove();
				self.toggleTopBarSpinner( 'hidden' );
			}
		});
	};

	self.parametric_search_debounce_update = _.debounce( self.save_view_parametric_search_options, 1000 );

	// Parametric search - events

	$( document ).on( 'change keypress keyup input cut paste', '.js-wpv-dps-settings input', function() {
		self.parametric_search_debounce_update();
	});

	// ---------------------------------
	// Filter editor
	// ---------------------------------

	self.codemirror_filter_editors_track = function() {
		$( '.js-wpv-filter-extra-update' ).parent().find( '.toolset-alert-error' ).remove();
		if (
			WPV_Toolset.CodeMirror_instance_value['wpv_filter_meta_html_content'] != WPV_Toolset.CodeMirror_instance['wpv_filter_meta_html_content'].getValue()
			|| WPV_Toolset.CodeMirror_instance_value['wpv_filter_meta_html_css'] != WPV_Toolset.CodeMirror_instance['wpv_filter_meta_html_css']	.getValue()
			|| WPV_Toolset.CodeMirror_instance_value['wpv_filter_meta_html_js'] != WPV_Toolset.CodeMirror_instance['wpv_filter_meta_html_js'].getValue()
		) {
			self.manage_save_queue( 'save_section_filter', 'add' );
			$( '.js-wpv-filter-extra-update' ).addClass('js-wpv-section-unsaved');
			Toolset.hooks.doAction( 'wpv-action-wpv-edit-screen-set-confirm-unload', true );
		} else {
			self.manage_save_queue( 'save_section_filter', 'remove' );
			$( '.js-wpv-filter-extra-update' ).removeClass('js-wpv-section-unsaved');
			$( document ).trigger( 'js_event_wpv_set_confirmation_unload_check' );
		}
	};

	self.save_section_filter = function( event, propagate ) {
		var thiz		= $( '.js-wpv-filter-extra-update' ),
		query_val		= WPV_Toolset.CodeMirror_instance['wpv_filter_meta_html_content'].getValue(),
		query_css_val	= WPV_Toolset.CodeMirror_instance['wpv_filter_meta_html_css'].getValue(),
		query_js_val	= WPV_Toolset.CodeMirror_instance['wpv_filter_meta_html_js'].getValue(),

		thiz_container = thiz.parents( '.js-wpv-settings-filter-extra' ),
		thiz_message_container = thiz_container.find( '.js-wpv-message-container' ),
		//update_message = thiz.data('success'),
		unsaved_message = thiz.data('unsaved'),
		nonce = thiz.data('nonce'),
		spinnerContainer = $('<span class="spinner ajax-loader">').insertBefore( thiz ).css( {'visibility':'visible'} );

		self.toggleTopBarSpinner( 'visible' );

		self.manage_save_queue( 'save_section_filter', 'remove' );

		thiz_container.find('.toolset-alert-error').remove();

		var data = {
			action:			'wpv_update_filter_extra',
			id:				self.view_id,
			query_val:		query_val,
			query_css_val:	query_css_val,
			query_js_val:	query_js_val,
			wpnonce:		nonce
		};

		$.ajax({
			type:		"POST",
			dataType:	"json",
			url:		ajaxurl,
			data:		data,
			success:	function( response ) {
				if ( response.success ) {
					thiz.removeClass('js-wpv-section-unsaved');
					WPV_Toolset.CodeMirror_instance_value['wpv_filter_meta_html_content']	= query_val;
					WPV_Toolset.CodeMirror_instance_value['wpv_filter_meta_html_css']		= query_css_val;
					WPV_Toolset.CodeMirror_instance_value['wpv_filter_meta_html_js']		= query_js_val;

					Toolset.hooks.doAction( 'wpv-action-wpv-edit-screen-manage-parametric-search-hints', response.data.parametric );
					$( document ).trigger( event );
					if ( propagate ) {
						$( document ).trigger( 'js_wpv_save_section_queue' );
					} else {
						$( document ).trigger( 'js_event_wpv_set_confirmation_unload_check' );
						self.manageTopBarSavingEvent( 'success' );
					}
				} else {
					Toolset.hooks.doAction( 'wpv-action-wpv-edit-screen-manage-ajax-fail', { data: response.data, container: thiz_message_container} );
					self.save_fail_queue.push( 'save_section_filter' );
					if ( propagate ) {
						$( document ).trigger( 'js_wpv_save_section_queue' );
					} else {
						self.manageTopBarSavingEvent( 'failure' );
					}
				}
			},
			error:		function (ajaxContext) {
				thiz_message_container
					.wpvToolsetMessage({
						text:unsaved_message,
						type:'error',
						inline:true,
						stay:true
					});
				self.save_fail_queue.push( 'save_section_filter' );
				if ( propagate ) {
					$( document ).trigger( 'js_wpv_save_section_queue' );
				} else {
					self.manageTopBarSavingEvent( 'failure' );
				}
			},
			complete:	function() {
				spinnerContainer.remove();
				self.toggleTopBarSpinner( 'hidden' );
			}
		});
	};

	self.save_callbacks['save_section_filter'] = {
		callback:	self.save_section_filter,
		event:		'js_event_wpv_save_section_filter_completed'
	};

	// ---------------------------------
	// Loop Output
	// ---------------------------------

	self.codemirror_layout_editors_track = function() {
		$( '.js-wpv-layout-extra-update' ).parent().find( '.toolset-alert-error' ).remove();
		if (
			WPV_Toolset.CodeMirror_instance_value['wpv_layout_meta_html_content'] != WPV_Toolset.CodeMirror_instance['wpv_layout_meta_html_content'].getValue()
			|| WPV_Toolset.CodeMirror_instance_value['wpv_layout_meta_html_css'] != WPV_Toolset.CodeMirror_instance['wpv_layout_meta_html_css']	.getValue()
			|| WPV_Toolset.CodeMirror_instance_value['wpv_layout_meta_html_js'] != WPV_Toolset.CodeMirror_instance['wpv_layout_meta_html_js'].getValue()
		) {
			self.manage_save_queue( 'save_section_loop_output', 'add' );
			$( '.js-wpv-layout-extra-update' ).addClass('js-wpv-section-unsaved');
			Toolset.hooks.doAction( 'wpv-action-wpv-edit-screen-set-confirm-unload', true );
		} else {
			self.manage_save_queue( 'save_section_loop_output', 'remove' );
			$( '.js-wpv-layout-extra-update' )
				.removeClass('js-wpv-section-unsaved');
			$( document ).trigger( 'js_event_wpv_set_confirmation_unload_check' );
		}
	};

	self.save_section_loop_output = function( event, propagate ) {
		var thiz		= $( '.js-wpv-layout-extra-update' ),
		layout_val		= WPV_Toolset.CodeMirror_instance['wpv_layout_meta_html_content'].getValue(),
		layout_css_val	= WPV_Toolset.CodeMirror_instance['wpv_layout_meta_html_css'].getValue(),
		layout_js_val	= WPV_Toolset.CodeMirror_instance['wpv_layout_meta_html_js'].getValue(),

		thiz_container = thiz.parents( '.js-wpv-settings-layout-extra' ),
		thiz_message_container = thiz_container.find( '.js-wpv-message-container' ),
		//update_message = thiz.data('success'),
		unsaved_message = thiz.data('unsaved'),
		nonce = thiz.data('nonce'),
		spinnerContainer = $('<span class="spinner ajax-loader">').insertBefore( thiz ).css( { 'visibility': 'visible' } );

		self.toggleTopBarSpinner( 'visible' );

		self.manage_save_queue( 'save_section_loop_output', 'remove' );

		thiz_container.find('.toolset-alert-error').remove();

		var data = {
			action:			'wpv_update_layout_extra',
			id:				self.view_id,
			layout_val:		layout_val,
			layout_css_val:	layout_css_val,
			layout_js_val:	layout_js_val,
			wpnonce:		nonce
		};

		// Include the wizard settings
		if ( WPViews.layout_wizard.settings_from_wizard ) {
			data.include_wizard_data = 'true';
			for ( var attr_name in WPViews.layout_wizard.settings_from_wizard ) {
				data[ attr_name ] = WPViews.layout_wizard.settings_from_wizard[ attr_name ];
			}
			if ( ! WPViews.layout_wizard.use_loop_template ) {
				if ( WPViews.layout_wizard.use_loop_template_id != '' ) {
					data['delete_view_loop_template'] =  WPViews.layout_wizard.use_loop_template_id;
					WPViews.view_edit_screen_inline_content_templates.remove_inline_content_template( WPViews.layout_wizard.use_loop_template_id, $( '.js-wpv-ct-listing-' + WPViews.layout_wizard.use_loop_template_id ) );
				}
				WPViews.layout_wizard.use_loop_template_id = '';
				WPViews.layout_wizard.use_loop_template_title = '';
			}
		}

		$.ajax({
			type:		"POST",
			dataType:	"json",
			url:		ajaxurl,
			data:		data,
			success:	function( response ) {
				if ( response.success ) {
					thiz.removeClass('js-wpv-section-unsaved');
					WPV_Toolset.CodeMirror_instance_value['wpv_layout_meta_html_content']	= layout_val;
					WPV_Toolset.CodeMirror_instance_value['wpv_layout_meta_html_css']		= layout_css_val;
					WPV_Toolset.CodeMirror_instance_value['wpv_layout_meta_html_js']		= layout_js_val;
					$( document ).trigger( event );
					if ( propagate ) {
						$( document ).trigger( 'js_wpv_save_section_queue' );
					} else {
						$( document ).trigger( 'js_event_wpv_set_confirmation_unload_check' );
						self.manageTopBarSavingEvent( 'success' );
					}
				} else {
					Toolset.hooks.doAction( 'wpv-action-wpv-edit-screen-manage-ajax-fail', { data: response.data, container: thiz_message_container} );
					self.save_fail_queue.push( 'save_section_loop_output' );
					if ( propagate ) {
						$( document ).trigger( 'js_wpv_save_section_queue' );
					} else {
						self.manageTopBarSavingEvent( 'failure' );
					}
				}
			},
			error:		function (ajaxContext) {
				thiz_message_container
					.wpvToolsetMessage({
						text:unsaved_message,
						type:'error',
						inline:true,
						stay:true
					});
				self.save_fail_queue.push( 'save_section_loop_output' );
				if ( propagate ) {
					$( document ).trigger( 'js_wpv_save_section_queue' );
				} else {
					self.manageTopBarSavingEvent( 'failure' );
				}
			},
			complete:	function() {
				spinnerContainer.remove();
				self.toggleTopBarSpinner( 'hidden' );
			}
		});
	};

	self.save_callbacks['save_section_loop_output'] = {
		callback:	self.save_section_loop_output,
		event:		'js_event_wpv_save_section_loop_output_completed'
	};

	// ---------------------------------
	// View Wrapper
	//
	// This section includes the methods that handle the saving of the "Disable wrapper DIV" option in the View editor.
	// ---------------------------------
	self.save_view_wrapper = function() {
		var dataHolder = $( '.js-wpv-view-wrapper-update' ),
			messagesContainer = dataHolder.parents( '.js-wpv-update-action-wrap' ).find( '.js-wpv-message-container' ),
			sectionContainer = $( '.js-wpv-settings-view-wrapper' ),
			unsavedMessage = dataHolder.data('unsaved'),
			nonce = dataHolder.data('nonce'),
			spinnerContainer,
			viewID = self.view_id;
		sectionContainer.find( '.wpv-spinner.ajax-loader' ).remove();
		messagesContainer.find('.toolset-alert-error').remove();

		self.toggleTopBarSpinner( 'visible' );
		spinnerContainer = $('<span class="spinner ajax-loader">').insertBefore( dataHolder ).css( { 'visibility': 'visible' } );

		var data = {
			action: self.i18n.ajax.action.view_wrapper_section_update,
			id: viewID,
			disable_view_wrapper: $('.js-wpv-settings-disable-view-wrapper:checked').val(),
			wpnonce: self.i18n.ajax.nonce.view_wrapper_section_update
		};
		$.ajax({
			type: "POST",
			dataType: "json",
			url: ajaxurl,
			data: data,
			success: function( response ) {
				if ( response.success ) {
					$('.js-screen-options').find('.toolset-alert').remove();
					self.manageTopBarSavingEvent( 'success' );
				} else {
					Toolset.hooks.doAction( 'wpv-action-wpv-edit-screen-manage-ajax-fail', { data: response.data, container: messagesContainer} );
					self.manageTopBarSavingEvent( 'failure' );
				}
			},
			error: function (ajaxContext) {
				self.manageTopBarSavingEvent( 'failure' );
				messagesContainer
					.wpvToolsetMessage({
						text:unsavedMessage,
						type:'error',
						inline:true,
						stay:true
					});
				console.log( "Error: ", ajaxContext.responseText );
			},
			complete: function() {
				spinnerContainer.remove();
				self.toggleTopBarSpinner( 'hidden' );
			}
		});
	};

	self.view_wrapper_debounce_update = _.debounce( self.save_view_wrapper, 2000 );

	// View wrapper options - events
	$( document ).on( 'change', '.js-wpv-settings-disable-view-wrapper', function() {
		self.view_wrapper_debounce_update();
	});


	// ---------------------------------
	// Content
	// ---------------------------------

	self.codemirror_content_track = function() {
		$('.js-wpv-content-update').parent().find('.toolset-alert-error').remove();
		if ( WPV_Toolset.CodeMirror_instance_value['wpv_content'] != WPV_Toolset.CodeMirror_instance['wpv_content'].getValue() ) {
			self.manage_save_queue( 'save_section_content', 'add' );
			$( '.js-wpv-content-update' ).addClass('js-wpv-section-unsaved');
			Toolset.hooks.doAction( 'wpv-action-wpv-edit-screen-set-confirm-unload', true );
		} else {
			self.manage_save_queue( 'save_section_content', 'remove' );
			$( '.js-wpv-content-update' ).removeClass('js-wpv-section-unsaved');
			$( document ).trigger( 'js_event_wpv_set_confirmation_unload_check' );
		}
	};

	self.save_section_content = function( event, propagate ) {
		var thiz = $( '.js-wpv-content-update' ),
		content_val = WPV_Toolset.CodeMirror_instance['wpv_content'].getValue(),

		thiz_container = thiz.parents( '.js-wpv-settings-content' ),
		thiz_message_container = thiz_container.find( '.js-wpv-message-container' ),
		unsaved_message = thiz.data('unsaved'),
		nonce = thiz.data('nonce'),
		spinnerContainer = $('<span class="spinner ajax-loader">').insertBefore( thiz ).css( { 'visibility': 'visible' } );

		self.toggleTopBarSpinner( 'visible' );

		self.manage_save_queue( 'save_section_content', 'remove' );

		thiz_container.find('.toolset-alert-error').remove();

		var data = {
			action:		'wpv_update_content',
			id:			self.view_id,
			content:	content_val,
			wpnonce:	nonce
		};

		$.ajax({
			type:		"POST",
			dataType:	"json",
			url:		ajaxurl,
			data:		data,
			success:	function( response ) {
				if ( response.success ) {
					thiz.removeClass('js-wpv-section-unsaved');
					WPV_Toolset.CodeMirror_instance_value['wpv_content'] = content_val;
					$( document ).trigger( event );
					if ( propagate ) {
						$( document ).trigger( 'js_wpv_save_section_queue' );
					} else {
						$( document ).trigger( 'js_event_wpv_set_confirmation_unload_check' );
						self.manageTopBarSavingEvent( 'success' );
					}
				} else {
					Toolset.hooks.doAction( 'wpv-action-wpv-edit-screen-manage-ajax-fail', { data: response.data, container: thiz_message_container} );
					self.save_fail_queue.push( 'save_section_content' );
					if ( propagate ) {
						$( document ).trigger( 'js_wpv_save_section_queue' );
					} else {
						self.manageTopBarSavingEvent( 'failure' );
					}
				}
			},
			error:		function( ajaxContext ) {
				thiz_message_container
					.wpvToolsetMessage({
						text:unsaved_message,
						type:'error',
						inline:true,
						stay:true
					});
				self.save_fail_queue.push( 'save_section_content' );
				if ( propagate ) {
					$( document ).trigger( 'js_wpv_save_section_queue' );
				} else {
					self.manageTopBarSavingEvent( 'failure' );
				}
			},
			complete:	function() {
				spinnerContainer.remove();
				self.toggleTopBarSpinner( 'hidden' );
			}
		});
	};

	self.save_callbacks['save_section_content'] = {
		callback:	self.save_section_content,
		event:		'js_event_wpv_save_section_content_completed'
	};

	// ---------------------------------
	// Scan usage
	// ---------------------------------

	$( document ).on('click', '.js-wpv-settings-scan-usage .js-wpv-scan', function( e ) {
		e.preventDefault();
		var thiz = $( this ),
		cellParent = thiz.closest( '.js-wpv-setting' ),
		postsList = $('<table class="posts-list widefat striped hidden"></table>'),
		spinnerContainer = $('<span class="spinner ajax-loader">').insertAfter( thiz ).css( { 'visibility': 'visible' } );
		data = {
			action: self.i18n.ajax.action.scan_view_usage,
			id: thiz.data( 'view-id' ),
			wpnonce : self.i18n.ajax.nonce.scan_view_usage_nonce
		},
		html = '';
		thiz
			.data( 'loading', true )
			.prop( 'disabled', true );

		$.ajax({
			type: "POST",
			dataType: "json",
			url: ajaxurl,
			data: data,
			success: function( response ) {
				if ( response.success ) {
					if ( response.data.used_on.length > 0 ) {
						postsList.appendTo( cellParent );
						$.each( response.data.used_on, function( index, value ) {
							html += '<tr>';
							html += '<td>' + value['title'] + '</td>';
							html += '<td><a target="_blank" href="' + value['link'] + '">' + thiz.data('label-edit') + '</a></td>';
							html += '<td>';
							if ( value['view'] ) {
								html += '<a target="_blank" href="' + value['view'] + '">' + thiz.data('label-view') + '</a>';
							} else {
								html += '&nbsp;';
							}
							html +='</td>';
							html += '</tr>';
						});
						$( html ).appendTo( postsList );
						postsList.fadeIn();
					} else {
						cellParent.find('.js-nothing-message').fadeIn();
					}
					thiz
						.data( 'loading', false )
						.prop( 'disabled', false )
						.hide();
				} else {
					thiz
						.data( 'loading', false )
						.prop( 'disabled', false );
				}
			},
			error: function( ajaxContext ) {
			},
			complete: function() {
				spinnerContainer.remove();
			}
		});

        return false;
    });

	// ---------------------------------
	// Legacy - Layouts extra JavaScript files - track and update
	//
	// This is only available to users who already used it
	// ---------------------------------

	self.layout_extra_js_track = function() {
		$( '.js-wpv-layout-settings-extra-js-update' ).parent().find('.toolset-alert-error').remove();
		if ( self.model['.js-wpv-layout-settings-extra-js'] != $('.js-wpv-layout-settings-extra-js').val() ) {
			self.manage_save_queue( 'save_section_layout_extra_js', 'add' );
			$( '.js-wpv-layout-settings-extra-js-update' ).addClass('js-wpv-section-unsaved');
			Toolset.hooks.doAction( 'wpv-action-wpv-edit-screen-set-confirm-unload', true );
		} else {
			self.manage_save_queue( 'save_section_layout_extra_js', 'remove' );
			$( '.js-wpv-layout-settings-extra-js-update' ).removeClass('js-wpv-section-unsaved');
			$( document ).trigger( 'js_event_wpv_set_confirmation_unload_check' );
		}
	};

	$( document ).on( 'keyup input cut paste', '.js-wpv-layout-settings-extra-js', function() {
		self.layout_extra_js_track();
	});

	self.save_section_layout_extra_js = function( event, propagate ) {
		var thiz = $( '.js-wpv-layout-settings-extra-js-update' ),
		extra_js = $('.js-wpv-layout-settings-extra-js').val(),

		thiz_container = thiz.parents( '.js-wpv-settings-layout-settings-extra-js' ),
		thiz_message_container = thiz_container.find( '.js-wpv-message-container' ),
		//update_message = thiz.data('success'),
		unsaved_message = thiz.data('unsaved'),
		nonce = thiz.data('nonce'),
		spinnerContainer = $('<span class="spinner ajax-loader">').insertBefore( thiz ).css( { 'visibility': 'visible' } );

		self.toggleTopBarSpinner( 'visible' );

		self.manage_save_queue( 'save_section_layout_extra_js', 'remove' );

		thiz_container.find('.toolset-alert-error').remove();

		var data = {
			action:		'wpv_update_layout_extra_js',
			id:			self.view_id,
			value:		extra_js,
			wpnonce:	nonce
		};


		$.ajax({
			type:		"POST",
			dataType:	"json",
			url:		ajaxurl,
			data:		data,
			success:	function( response ) {
				if ( response.success ) {
					thiz.removeClass('js-wpv-section-unsaved');
					self.model['.js-wpv-layout-settings-extra-js'] = $('.js-wpv-layout-settings-extra-js').val();
					$( document ).trigger( event );
					if ( propagate ) {
						$( document ).trigger( 'js_wpv_save_section_queue' );
					} else {
						$( document ).trigger( 'js_event_wpv_set_confirmation_unload_check' );
						self.manageTopBarSavingEvent( 'success' );
					}
				} else {
					Toolset.hooks.doAction( 'wpv-action-wpv-edit-screen-manage-ajax-fail', { data: response.data, container: thiz_message_container} );
					self.save_fail_queue.push( 'save_section_layout_extra_js' );
					if ( propagate ) {
						$( document ).trigger( 'js_wpv_save_section_queue' );
					} else {
						self.manageTopBarSavingEvent( 'failure' );
					}
				}
			},
			error:		function ( ajaxContext ) {
				thiz_message_container
					.wpvToolsetMessage({
						text:unsaved_message,
						type:'error',
						inline:true,
						stay:true
					});
				self.save_fail_queue.push( 'save_section_layout_extra_js' );
				if ( propagate ) {
					$( document ).trigger( 'js_wpv_save_section_queue' );
				} else {
					self.manageTopBarSavingEvent( 'failure' );
				}
			},
			complete:	function() {
				spinnerContainer.remove();
				self.toggleTopBarSpinner( 'hidden' );
			}
		});
	};

	self.save_callbacks['save_section_layout_extra_js'] = {
		callback:	self.save_section_layout_extra_js,
		event:		'js_event_wpv_save_section_layout_extra_js_completed'
	};

	// ---------------------------------
	// Toggle boxes
	// ---------------------------------

	self.show_hide_toggle = function( thiz ) {
		$( '.' + thiz.data( 'target' ) ).slideToggle( 400, function() {
			thiz
				.find( '.js-wpv-toggle-toggler-icon i' )
					.toggleClass( 'icon-caret-down icon-caret-up fa-caret-down fa-caret-up' );
			$( document ).trigger( 'js_event_wpv_editor_metadata_toggle_toggled', [ thiz ] );
		});
	};

	$( document ).on( 'js_event_wpv_editor_metadata_toggle_toggled', function( event, toggler ) {
		var thiz_instance = toggler.data( 'instance' ),
		thiz_flag = toggler.find( '.js-wpv-textarea-full' ),
		this_toggler_icon = toggler.find( '.js-wpv-toggle-toggler-icon i' );
		thiz_flag.hide();
		if ( toggler.hasClass( 'js-wpv-assets-editor-toggle' ) ) {
			if ( ! toggler.hasClass( 'js-wpv-assets-editor-toggle-refreshed' ) ) {
				self.refresh_codemirror( thiz_instance );
				toggler.addClass( 'js-wpv-assets-editor-toggle-refreshed' );
			}
			if (
				self.asset_needs_flag( thiz_instance )
				&& (
					this_toggler_icon.hasClass( 'icon-caret-down' )
					|| this_toggler_icon.hasClass( 'fa-caret-down' )
				)
			) {
				thiz_flag.animate( {width: 'toggle'}, 200 );
			}
		}
	});

	self.asset_needs_flag = function( instance ) {
		if ( instance == 'filter-css-editor' ) {
			return ( WPV_Toolset.CodeMirror_instance['wpv_filter_meta_html_css'].getValue() != '' );
		} else if ( instance == 'filter-js-editor' ) {
			return ( WPV_Toolset.CodeMirror_instance['wpv_filter_meta_html_js'].getValue() != '' );
		} else if ( instance == 'layout-css-editor' ) {
			return ( WPV_Toolset.CodeMirror_instance['wpv_layout_meta_html_css'].getValue() != '' );
		} else if ( instance == 'layout-js-editor' ) {
			return ( WPV_Toolset.CodeMirror_instance['wpv_layout_meta_html_js'].getValue() != '' );
		}
	};

	$( document ).on( 'click', '.js-wpv-editor-instructions-toggle, .js-wpv-editor-metadata-toggle', function() {
		var thiz = $( this );
		self.show_hide_toggle( thiz );
	});

	self.manage_pagination_instructions = function() {
		if ( self.model['js-wpv-pagination-mode'] == 'paged' || self.model['js-wpv-pagination-mode'] == 'rollover' ) {
			$( self.pag_instructions_selector ).show();
		} else {
			$( self.pag_instructions_selector ).hide();
		}
	};

	// ---------------------------------
	// Sections help pointers
	// ---------------------------------

	$( '.js-display-tooltip' ).click( function() {
		var thiz = $( this ),
		edge = ( $( 'html[dir="rtl"]' ).length > 0 ) ? 'right' : 'left';

		// hide this pointer if other pointer is opened.
		$( '.wp-toolset-pointer' ).fadeOut( 100 );

		thiz.pointer({
			pointerClass: 'wp-toolset-pointer wp-toolset-views-pointer',
			pointerWidth: 400,
			content: '<h3>'+thiz.data('header')+'</h3><p>'+thiz.data('content')+'</p>',
			position: {
				edge: edge,
				align: 'center',
				offset: '15 0'
			},
			buttons: function( event, t ) {
				var button_close = $('<button class="button button-primary-toolset alignright js-wpv-close-this">Close</button>');
				button_close.bind( 'click.pointer', function( e ) {
					e.preventDefault();
					t.element.pointer('close');
				});
				return button_close;
			}
		}).pointer('open');
	});

	// ---------------------------------
	// Dismiss pointers
	// ---------------------------------

	$( document ).on( 'js_event_wpv_dismiss_pointer', function( event, pointer_name ) {
		var data = {
			action: 'wpv_dismiss_pointer',
			name: pointer_name
			//wpnonce : $(this).data('nonce')
		};
		$.ajax({
			type : "POST",
			url : ajaxurl,
			data : data,
			success : function( response ) {

			},
			error: function ( ajaxContext ) {
				console.log( "Error: ", ajaxContext.responseText );
			},
			complete: function() {
				$( '.js-wpv-' + pointer_name + '-pointer' ).addClass( 'js-wpv-pointer-dismissed' );
			}
		});
	});

	// ---------------------------------
	// Toolset compatibility
	// ---------------------------------

	/**
     * Interoperation with other Toolset plugins.
     *
     * @since unknown
	 * @since 2.4.0 Removed the CRED buttons initialization as CRED itself manages that
     */
	self.toolset_compatibility = function() {
		// Layouts plugin
		if ( $( '.js-wpv-display-in-iframe' ).length == 1 ) {
			if ( $( '.js-wpv-display-in-iframe' ).val() == 'yes' ) {
				$( '.toolset-help a, .wpv-setting a' ).attr( "target", "_blank" );
			}
		}
	};

	/**
	* init_third_party
	*
	* Init third party callbacks.
	*
	* @since 2.1
	*/

	self.init_third_party = function() {
		// toolset_select2 in orderby dropdowns
		// IE11 needs a minimum width set in CSS or hidden items will get visible with no width at all
		var orderby_toolset_select2 = $( 'select.js-wpv-posts-orderby, select.js-wpv-taxonomy-orderby, select.js-wpv-users-orderby' )
			.css(
				{ 'min-width': '100px' }
			)
			.toolset_select2(
				{
					width:				'resolve',
					dropdownAutoWidth:	true
				}
			);
		// Adding specific classnames to those select2 instances dropdown and container:
		// https://git.onthegosystems.com/toolset/toolset-common/wikis/toolset-select2#styling-a-toolset_select2-instance
		orderby_toolset_select2.each( function() {
			var orderby_toolset_select2_instance = $( this ).data( 'toolset_select2' );
            orderby_toolset_select2_instance
				.$dropdown
				.addClass( 'toolset_select2-dropdown-in-setting' );

            orderby_toolset_select2_instance
				.$container
				.addClass( 'toolset_select2-container-in-setting' );

		});

		// Admin menu link target
		$( '#adminmenu li.current a' ).attr( 'href', $( '#adminmenu li.current a' ).attr( 'href' ) + '&view_id=' + self.view_id );
	};

	/**
	* init_dialogs
	*
	* Initialize the editor dialogs
	*
	* @since 1.9
	*/

	self.init_dialogs = function() {
		self.pagination_dialog = $( "#js-wpv-view-hidden-dialogs-container .js-wpv-pagination-form-dialog" ).dialog({
			autoOpen:	false,
			modal:		true,
			title:		wpv_editor_strings.dialog_pagination.title,
			width:		self.dialog_minWidth,
			draggable:	false,
			resizable:	false,
			show: {
				effect:		"blind",
				duration:	800
			},
			open: function( event, ui ) {
				$( 'body' ).addClass( 'modal-open' );
				self.init_pagination_dialog_options();
			},
			close: function( event, ui ) {
				$( 'body' ).removeClass( 'modal-open' );
			},
			buttons:[
				{
					class: 'toolset-shortcode-gui-dialog-button-align-right button-primary js-wpv-insert-pagination',
					text: wpv_editor_strings.dialog_pagination.insert,
					click: function() {

					}
				},
				{
					class: 'button-secondary',
					text: wpv_editor_strings.dialog.cancel,
					click: function() {
						$( this ).dialog( "close" );
					}
				}
			]
		});

		/**
		 * Dialog for the frontend sorting controls.
		 *
		 * @since 2.3.0
		 */

		self.sorting_dialog = $( "#js-wpv-shared-hidden-dialogs-container #js-wpv-frontend-sorting-dialog" ).dialog({
			autoOpen:	false,
			modal:		true,
			title:		wpv_editor_strings.dialog_sorting.title,
			minWidth:	self.calculate_dialog_maxWidth(),
			draggable:	false,
			resizable:	false,
			show: {
				effect:		"blind",
				duration:	800
			},
			create: function( event, ui ) {
				$( event.target ).parent().css( 'position', 'fixed' );
			},
			open:		function( event, ui ) {
				$( 'body' ).addClass( 'modal-open' );
				self.populate_sorting_dialog_options();
			},
			close:		function( event, ui ) {
				$( 'body' ).removeClass( 'modal-open' );
				self.restore_sorting_dialog_options();
			},
			buttons:[
				{
					class: 'toolset-shortcode-gui-dialog-button-align-right button-primary',
					text: wpv_editor_strings.dialog_sorting.insert,
					click: function() {
						self.insert_sorting_controls();
					}
				},
				{
					class: 'button-secondary toolset-shortcode-gui-dialog-button-close',
					text: wpv_editor_strings.dialog.cancel,
					click: function() {
						$( this ).dialog( "close" );
					}
				}
			]
		});

		self.frontend_events_dialog = $( "#js-wpv-dialog-views-frontend-events" ).dialog({
			autoOpen:	false,
			modal:		true,
			title:		wpv_editor_strings.frontend_events_dialog_title,
			minWidth:	self.dialog_minWidth,
			draggable:	false,
			resizable:	false,
			show: {
				effect: "blind",
				duration: 800
			},
			open: function( event, ui ) {
				$( 'body' ).addClass( 'modal-open' );
				self.manage_frontend_events_dialog_button();
				$('.js-wpv-shortcode-gui-tabs')
                    .tabs()
                    .addClass('ui-tabs-vertical ui-helper-clearfix')
                    .removeClass('ui-corner-top ui-corner-right ui-corner-bottom ui-corner-left ui-corner-all');
				$('#js-wpv-shortcode-gui-dialog-tabs ul, #js-wpv-shortcode-gui-dialog-tabs li').removeClass('ui-corner-top ui-corner-right ui-corner-bottom ui-corner-left ui-corner-all');
			},
			close: function( event, ui ) {
				$( 'body' ).removeClass( 'modal-open' );
			},
			buttons:[
				{
					class: 'toolset-shortcode-gui-dialog-button-align-right button-primary js-wpv-frontend-events-insert',
					text: wpv_editor_strings.add_event_trigger_callback_dialog_insert,
					click: function() {
						self.insert_frontend_event_handler();
					}
				},
				{
					class: 'button-secondary js-wpv-frontend-events-close',
					text: wpv_editor_strings.dialog.cancel,
					click: function() {
						$( this ).dialog( "close" );
					}
				}
			]
		});
	};

	$( document ).on( 'change', '.js-wpv-frontend-event-gui', function() {
		self.manage_frontend_events_dialog_button();
	});

	self.manage_frontend_events_dialog_button = function() {
		if ( $( 'input.js-wpv-frontend-event-gui:checked', '#js-wpv-dialog-views-frontend-events' ).length > 0 ) {
			$( '.js-wpv-frontend-events-insert' )
				.addClass( 'button-primary' )
				.removeClass( 'button-secondary' )
				.prop( 'disabled', false );
		} else {
			$( '.js-wpv-frontend-events-insert' )
				.addClass( 'button-secondary' )
				.removeClass( 'button-primary' )
				.prop( 'disabled', true );
		}
	};

	self.insert_frontend_event_handler = function() {
		var thiz_insert_array = [],
		thiz_insert = '';;
		$( '#js-wpv-dialog-views-frontend-events .js-wpv-frontend-event-gui:checked' ).each( function() {
			var thiz_event = $( this ).data( 'event' );
			thiz_insert = "jQuery( document ).on( '" + thiz_event + "', function( event, data ) {";
			if ( thiz_event in self.frontend_events_comments ) {
				thiz_insert += self.frontend_events_comments[thiz_event];
			}
			thiz_insert += "\n\t\n";
			thiz_insert += "});";
			thiz_insert_array.push( thiz_insert );
			$( this ).prop( 'checked', false );
		});
		self.frontend_events_dialog.dialog( "close" );
		window.icl_editor.insert( thiz_insert_array.join( "\n") );
	};

	$( document ).on( 'click', '.js-wpv-views-frontend-events-popup', function() {
		window.wpcfActiveEditor = $( this ).data( 'content' );
		self.frontend_events_dialog.dialog('open').dialog({
            maxHeight:	self.calculate_dialog_maxHeight(),
			maxWidth:	self.calculate_dialog_maxWidth(),
			position:	{
				my:			"center top+50",
				at:			"center top",
				of:			window,
				collision:	"none"
			}
        });
	});

	/**
	 * Creates a page with this View, containing the [wpv-view] short code.
	 * Opens a new browser tab with the page editor.
	 *
	 * @since 1.12
	 */
	$( document ).on( 'click', '.js-wpv-view-create-page', function(e){
		e.preventDefault();

		var createPageButton = $( this );
		var spinnerContainer = $( '<span class="spinner ajax-loader">' ).insertAfter( createPageButton ).css( { 'visibility': 'visible' } );
		var errorMessage = {
			message: createPageButton.data('error')
		};

		createPageButton.prop( 'disabled', true );

		var data = {
			action: self.i18n.ajaxCallbacks.createPageForView.action,
			id: self.view_id,
			title: $( '.js-title' ).val(),
			slug: $( '#wpv-slug' ).val(),
			wpnonce : self.i18n.ajaxCallbacks.createPageForView.nonce
		};
		$.ajax({
			type: 'POST',
			dataType: 'json',
			url: ajaxurl,
			data: data,
			success: function( response ) {
				if ( response.success ) {
					var page_url = response.data.edit_url;
					window.open( page_url );
				} else {
					self.manage_action_bar_error( errorMessage );
				}
			},
			error: function( ajaxContext ) {
				errorMessage.message = ajaxContext.responseText;
				self.manage_action_bar_error( errorMessage );
			},
			complete: function() {
				spinnerContainer.remove();
				createPageButton.removeProp( 'disabled' );
			}
		});

		return false;
	});

	// ---------------------------------
	// Save all
	// ---------------------------------

	self.toggleTopBarSpinner = function( status ) {
		$( '#js-wpv-top-bar-spinner' ).css( { 'visibility': status } );
	};

	self.manageTopBarSavingEvent = function( event ) {
		var $topBar = $( '#js-wpv-general-actions-bar' );
		switch ( event ) {
			case 'success':
				self.manage_action_bar_success({message: wpv_editor_strings.sections_saved});
				$topBar.addClass( 'wpv-action-success' );
				setTimeout( function () { $topBar.removeClass( 'wpv-action-success' ); }, 1000 );
				break;
			case 'failure':
				self.manage_action_bar_error({message: wpv_editor_strings.some_section_unsaved, stay: false});
				$topBar.addClass( 'wpv-action-failure' );
				setTimeout( function () { $topBar.removeClass( 'wpv-action-failure' ); }, 1000 );
				break;
		}
	}

	$( document ).on( 'js_wpv_save_section_queue_completed', function( event ) {

		self.toggleTopBarSpinner( 'hidden' );
		// Determine the overall result.
		var is_queue_successfull = ( self.save_fail_queue.length == 0 );

		self.save_fail_queue = [];

		// Display success/failure message.
		if ( is_queue_successfull ) {
			self.manageTopBarSavingEvent( 'success' );
		} else {
			self.manageTopBarSavingEvent( 'failure' );
		}

	});

	$( document ).on( 'click', '.js-wpv-view-save-all', function( e ) {
		e.preventDefault();

		self.toggleTopBarSpinner( 'visible' );

		$( this )
			.prop('disabled', true)
			.removeClass('button-primary')
			.addClass('button-secondary');

		$( document ).trigger( 'js_wpv_save_section_queue' );
	});

	// ---------------------------------
	// Warning when clicking away on unsaved changes
	// ---------------------------------

	$( document ).on( 'js_event_wpv_set_confirmation_unload_check', function( event ) {
		if ( $( '.js-wpv-section-unsaved' ).length < 1 ) {
			Toolset.hooks.doAction( 'wpv-action-wpv-edit-screen-set-confirm-unload', false );
		}
	});

	self.set_confirm_unload = function( on ) {
		if (
			on
			&& $('.js-wpv-section-unsaved').length > 0
		) {
			window.onbeforeunload = function(e) {
				$( '.js-wpv-section-unsaved' ).each( function() {
					var unsaved_message = $(this).data('unsaved');
					if ($(this).parents('.js-wpv-update-button-wrap').find('.toolset-alert-error').length < 1) {
						// @todo review this message, it needs to be attached to a dedicated empty container
						$(this)
							.parents('.js-wpv-update-button-wrap')
								.find('.js-wpv-message-container')
									.wpvToolsetMessage({
										text:unsaved_message,
										type:'error',
										inline:true,
										stay:true
									});
					}
				});
				var message = 'You have entered new data on this page.';
				// For IE and Firefox prior to version 4
				if (e) {
					e.returnValue = message;
				}
				// For Safari
				//	var e = event || window.event;
				return message;
			}
			$('.js-wpv-view-save-all').prop('disabled', false).removeClass('button-secondary').addClass('button-primary');
			$(document).trigger( 'js_event_wpv_set_confirmation_unload_done', [ true ] );
		} else {
			window.onbeforeunload = null;
			$('.js-wpv-view-save-all, .js-wpv-section-unsaved').prop('disabled', true).removeClass('button-primary').addClass('button-secondary');
			$(document).trigger( 'js_event_wpv_set_confirmation_unload_done', [ false ] );
		}
	};

	self.initToolbarsButtons = function() {
		var $paginationButtonWrapper = $( '.js-wpv-editor-pagination-button-wrapper' ),
			$paginationButton = $( '.js-wpv-pagination-popup', $paginationButtonWrapper );
		$paginationButtonWrapper.toolsetTooltip();
		self.manage_editor_pagination_controls_button();
		return self;
	};

	self.initDisabledPaginationTooltip = function () {
        var disabledPaginationPointer = jQuery('.js-wpv-disabled-pagination-tooltip');
        var pricingOutput =
            '<p>' +
            '<a href="'+wpv_editor_strings.pointer.tooltipPriceLinkUrl+'" target="_blank">'
            +wpv_editor_strings.pointer.tooltipPriceLinkTitle+
            '</a>' +
            '</p>';

        disabledPaginationPointer.pointer({
            content: function () {
                return '<h3>'+wpv_editor_strings.pointer.viewsLiteTooltipTitle+'</h3>' +
                    '<p>'+wpv_editor_strings.pointer.tooltipPaginationDisabled+pricingOutput+'</p>';
            },
            pointerClass: 'wp-toolset-pointer'
        });

        disabledPaginationPointer.click( function(){
            disabledPaginationPointer.pointer('open');
        });
    };

    self.initDisabledCustomSearchTooltip = function () {
        var pricingOutput =
            '<p>' +
            '<a href="'+wpv_editor_strings.pointer.tooltipPriceLinkUrl+'" target="_blank">'
            +wpv_editor_strings.pointer.tooltipPriceLinkTitle+
            '</a>' +
            '</p>';

        var disabledSearchPointer = jQuery('.js-wpv-search-disabled-pointer');
        disabledSearchPointer.pointer({
            content: function () {
                return '<h3>'+wpv_editor_strings.pointer.viewsLiteTooltipTitle+'</h3>' +
                    '<p>'+wpv_editor_strings.pointer.tooltipCustomSearchDisabled+pricingOutput+'</p>';
            },
            position: {
                edge: ( $('html[dir="rtl"]').length > 0 ) ? 'right' : 'left',
                align: 'center',
                offset: '15 0'
            },
            pointerClass: 'wp-toolset-pointer'
        });
        disabledSearchPointer.click( function(){
            disabledSearchPointer.pointer('open');
        });
    };

	self.initTooltipsForDisabledElements = function(){

        self.initDisabledPaginationTooltip();
        self.initDisabledCustomSearchTooltip();

        $( document ).on( 'js_event_wpv_query_filter_created', function( event, filter_type ) {
        	if( filter_type === 'post_search' || filter_type === 'taxonomy_search' ){
                self.initDisabledCustomSearchTooltip();
			}
        });

	};

	// ---------------------------------
	// Init
	// ---------------------------------

	self.init = function() {
		// Init the model
		self.init_model();
		// Init top bar
		self.initTopBar();
		// Init hooks
		self.init_hooks();
		// Init cache
		self.init_cache();
		// init codmirror only for full version
		self.init_codemirror();
		// init tooltips in views lite for disabled elements
        if( wpv_editor_strings.is_views_lite ) {
        	self.initTooltipsForDisabledElements();
        }
		// Manage editor instructions
		self.manage_pagination_instructions();
		// Title placeholder
		self.title_placeholder();
		// Content selector section is mandatory
		self.content_selection_mandatory();
		// Random order and pagination incompatible
		self.sorting_random_and_pagination();
        // Update availability of the Order select box
        self.sorting_update_order_availability();
		// Toolset compatibility
		self.toolset_compatibility();
		// Third party
		self.init_third_party();
		// Init dialogs
		self.init_dialogs();
		// Init toolbars butons
		self.initToolbarsButtons();
	};

	self.init();

};

jQuery( document ).ready( function( $ ) {
    WPViews.view_edit_screen = new WPViews.ViewEditScreen( $ );
});

/**
* Quicktags custom implementation fallback
*/

if ( typeof WPV_Toolset.add_qt_editor_buttons !== 'function' ) {
    WPV_Toolset.add_qt_editor_buttons = function( qt_instance, editor_instance ) {
		var activeUrlEditor;
        QTags._buttonsInit();
		if ( typeof WPV_Toolset.CodeMirror_instance[qt_instance.id] === "undefined" ) {
			WPV_Toolset.CodeMirror_instance[qt_instance.id] = editor_instance;
		}
        for ( var button_name in qt_instance.theButtons ) {
			if ( qt_instance.theButtons.hasOwnProperty( button_name ) ) {
				qt_instance.theButtons[button_name].old_callback = qt_instance.theButtons[button_name].callback;
                if ( qt_instance.theButtons[button_name].id == 'img' ) {
                    qt_instance.theButtons[button_name].callback = function( element, canvas, ed ) {
						var t = this,
						id = jQuery( canvas ).attr( 'id' ),
						selection = WPV_Toolset.CodeMirror_instance[id].getSelection(),
						e = "http://",
						g = prompt( quicktagsL10n.enterImageURL, e ),
						f = prompt( quicktagsL10n.enterImageDescription, "" );
						t.tagStart = '<img src="' + g + '" alt="' + f + '" />';
						selection = t.tagStart;
						t.closeTag( element, ed );
						WPV_Toolset.CodeMirror_instance[id].replaceSelection( selection, 'end' );
						WPV_Toolset.CodeMirror_instance[id].focus();
                    }
                } else if ( qt_instance.theButtons[button_name].id == 'wpv_conditional' ) {
                    qt_instance.theButtons[button_name].callback = function ( e, c, ed ) {
                        WPV_Toolset.activeUrlEditor = ed;
						var id = jQuery( c ).attr( 'id' ),
                        t = this;
                        window.wpcfActiveEditor = id;
                        WPV_Toolset.CodeMirror_instance[id].focus();
                        selection = WPV_Toolset.CodeMirror_instance[id].getSelection();
						var current_editor_object = {};
						if ( selection ) {
						   //When texty selected
						   current_editor_object = {'e' : e, 'c' : c, 'ed' : ed, 't' : t, 'post_id' : '', 'close_tag' : true, 'codemirror' : id};
						   WPViews.shortcodes_gui.wpv_insert_popup_conditional('wpv-conditional', wpv_shortcodes_gui_texts.wpv_insert_conditional_shortcode, {}, wpv_shortcodes_gui_texts.wpv_editor_callback_nonce, current_editor_object );
						} else if ( ed.openTags ) {
							// if we have an open tag, see if it's ours
							var ret = false, i = 0, t = this;
							while ( i < ed.openTags.length ) {
								ret = ed.openTags[i] == t.id ? i : false;
								i ++;
							}
							if ( ret === false ) {
								t.tagStart = '';
								t.tagEnd = false;
								if ( ! ed.openTags ) {
									ed.openTags = [];
								}
								ed.openTags.push(t.id);
								e.value = '/' + e.value;
								current_editor_object = {'e' : e, 'c' : c, 'ed' : ed, 't' : t, 'post_id' : '', 'close_tag' : false, 'codemirror' : id};
								WPViews.shortcodes_gui.wpv_insert_popup_conditional('wpv-conditional', wpv_shortcodes_gui_texts.wpv_insert_conditional_shortcode, {}, wpv_shortcodes_gui_texts.wpv_editor_callback_nonce, current_editor_object );
							} else {
								// close tag
								ed.openTags.splice(ret, 1);
								t.tagStart = '[/wpv-conditional]';
								e.value = t.display;
								window.icl_editor.insert( t.tagStart );
							}
						} else {
							// last resort, no selection and no open tags
							// so prompt for input and just open the tag
							t.tagStart = '';
							t.tagEnd = false;
							if ( ! ed.openTags ) {
								ed.openTags = [];
							}
							ed.openTags.push(t.id);
							e.value = '/' + e.value;
							current_editor_object = {'e' : e, 'c' : c, 'ed' : ed, 't' : t, 'post_id' : '', 'close_tag' : false, 'codemirror' : id};
							WPViews.shortcodes_gui.wpv_insert_popup_conditional('wpv-conditional', wpv_shortcodes_gui_texts.wpv_insert_conditional_shortcode, {}, wpv_shortcodes_gui_texts.wpv_editor_callback_nonce, current_editor_object );
						}
					}
                } else if ( qt_instance.theButtons[button_name].id == 'close' ) {

                } else if ( qt_instance.theButtons[button_name].id == 'link' ) {
					var t = this;
					qt_instance.theButtons[button_name].callback = function ( b, c, d, e ) {
						activeUrlEditor = c;var f,g=this;return"undefined"!=typeof wpLink?void wpLink.open(d.id):(e||(e="http://"),void(g.isOpen(d)===!1?(f=prompt(quicktagsL10n.enterURL,e),f&&(g.tagStart='<a href="'+f+'">',a.TagButton.prototype.callback.call(g,b,c,d))):a.TagButton.prototype.callback.call(g,b,c,d)))
					};
					jQuery( '#wp-link-submit' ).off();
					jQuery( '#wp-link-submit' ).on( 'click', function( event ) {
						event.preventDefault();
						var id = jQuery( activeUrlEditor ).attr('id'),
						selection = WPV_Toolset.CodeMirror_instance[id].getSelection(),
						inputs = {},
						attrs, text, title, html;
						inputs.wrap = jQuery('#wp-link-wrap');
						inputs.backdrop = jQuery( '#wp-link-backdrop' );
						if ( jQuery( '#link-target-checkbox' ).length > 0 ) {
							// Backwards compatibility - before WordPress 4.2
							inputs.text = jQuery( '#link-title-field' );
							attrs = wpLink.getAttrs();
							text = inputs.text.val();
							if ( ! attrs.href ) {
								return;
							}
							// Build HTML
							html = '<a href="' + attrs.href + '"';
							if ( attrs.target ) {
								html += ' target="' + attrs.target + '"';
							}
							if ( text ) {
								title = text.replace( /</g, '&lt;' ).replace( />/g, '&gt;' ).replace( /"/g, '&quot;' );
								html += ' title="' + title + '"';
							}
							html += '>';
							html += text || selection;
							html += '</a>';
							t.tagStart = html;
							selection = t.tagStart;
						} else {
							// WordPress 4.2+
							inputs.text = jQuery( '#wp-link-text' );
							attrs = wpLink.getAttrs();
							text = inputs.text.val();
							if ( ! attrs.href ) {
								return;
							}
							// Build HTML
							html = '<a href="' + attrs.href + '"';
							if ( attrs.target ) {
								html += ' target="' + attrs.target + '"';
							}
							html += '>';
							html += text || selection;
							html += '</a>';
							selection = html;
						}
						jQuery( document.body ).removeClass( 'modal-open' );
						inputs.backdrop.hide();
						inputs.wrap.hide();
						jQuery( document ).trigger( 'wplink-close', inputs.wrap );
						WPV_Toolset.CodeMirror_instance[id].replaceSelection( selection, 'end' );
						WPV_Toolset.CodeMirror_instance[id].focus();
						return false;
                    });
                } else {
                    qt_instance.theButtons[button_name].callback = function( element, canvas, ed ) {
                        var id = jQuery( canvas ).attr( 'id' ),
                        t = this,
                        selection = WPV_Toolset.CodeMirror_instance[id].getSelection();
						if ( selection.length > 0 ) {
							if ( !t.tagEnd ) {
								selection = selection + t.tagStart;
							} else {
								selection = t.tagStart + selection + t.tagEnd;
							}
						} else {
							if ( !t.tagEnd ) {
								selection = t.tagStart;
							} else if ( t.isOpen( ed ) === false ) {
								selection = t.tagStart;
								t.openTag( element, ed );
							} else {
								selection = t.tagEnd;
								t.closeTag( element, ed );
							}
						}
                        WPV_Toolset.CodeMirror_instance[id].replaceSelection(selection, 'end');
                        WPV_Toolset.CodeMirror_instance[id].focus();
                    }
                }
			}
		}
    }
}
