finlabsindia/newSite/wp-content/plugins/js_composer/assets/js/vendors/yoast.js

/* global vc, YoastSEO, _, jQuery */
(function ( $ ) {
	'use strict';

	$( window ).on( 'YoastSEO:ready', function () {
		var imageEventString, vcYoast, relevantData, pluginName, eventsList;

		relevantData = {};
		pluginName = 'vcVendorYoast';
		eventsList = [
			'sync',
			'add',
			'update'
		];
		var contentModification = function ( data ) {
			data = _.reduce( relevantData, function ( memo, value, key ) {
				if ( value.html ) {
					memo = memo.replace( '"' + value.text + '"', value.html );
				}
				if ( value.image && value.param ) {
					var i, imagesString = '', attachment;
					for ( i = 0; value.image.length > i; i ++ ) {
						attachment = window.wp.media.model.Attachment.get( value.image[ i ] );
						if ( attachment.get( 'url' ) ) {
							imagesString += '<img src=\'' + attachment.get( 'url' ) + '\' alt=\'' + (attachment.get( 'alt' ) || attachment.get( 'caption' ) || attachment.get( 'title' )) + '\'>';
						}
					}
					memo += imagesString;
				}
				return memo;
			}, data );
			return data;
		};

		function getImageEventString( e ) {
			return ' shortcodes:' + e + ':param:type:attach_image' + ' shortcodes:' + e + ':param:type:attach_images';
		}

		// add relevant data for images
		imageEventString = _.reduce( eventsList, function ( memo, e ) {
			return memo + getImageEventString( e );
		}, '' );
		vc.events.on( imageEventString, function ( model, param, settings ) {
			if ( param && param.length > 0 ) {
				var ids = param.split( /\s*,\s*/ );
				_.each( ids, function ( id ) {
					var attachment = window.wp.media.model.Attachment.get( id );
					if ( !attachment.get( 'url' ) ) {
						attachment.once( 'sync', function () {
							YoastSEO.app.pluginReloaded( pluginName );
						} );
						attachment.fetch();
					}
				} );
				relevantData[ model.get( 'id' ) + settings.param_name ] = {
					image: ids,
					paramName: settings.param_name,
					param: param
				};
			}
		} );
		vc.events.on( getImageEventString( 'destroy' ), function ( model, param, settings ) {
			delete relevantData[ model.get( 'id' ) + settings.param_name ];
		} );
		// Add relevant data to headings
		vc.events.on( 'shortcodes:vc_custom_heading', function ( model, event ) {
			var params, tagSearch;
			params = model.get( 'params' );
			params = _.extend( {}, vc.getDefaults( model.get( 'shortcode' ) ), params );

			if ( 'destroy' === event ) {
				delete relevantData[ model.get( 'id' ) ];
			} else if ( params.text && params.font_container ) {
				tagSearch = params.font_container.match( /tag:([^\|]+)/ );
				if ( tagSearch[ 1 ] ) {
					relevantData[ model.get( 'id' ) ] = {
						html: '<' + tagSearch[ 1 ] + '>' + params.text + '</' + tagSearch[ 1 ] + '>',
						text: params.text
					};
				}
			}
		} );

		var VcVendorYoast = function () {
			// init
			YoastSEO.app.registerPlugin( pluginName, { status: 'ready' } );
			YoastSEO.app.pluginReady( pluginName );
			YoastSEO.app.registerModification( 'content', contentModification, pluginName, 5 );
		};

		vcYoast = new VcVendorYoast();
	} );
})( window.jQuery );