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/* global vc, YoastSEO, _, jQuery */
(function ( $ ) {
'use strict';
jQuery( window ).on( 'YoastSEO:ready', function () {
var imageEventString, vcYoast, relevantData, pluginName, eventsList;
relevantData = {};
pluginName = 'vcVendorYoast';
eventsList = [
'sync',
'add',
'update'
];
/* nectar addition */
// Image alt text support.
var nectarImages = '';
// Grab the attachment for a supplied img ID.
function preloadAttachment(ID, i, callback) {
var index = i;
if (typeof wp.media.attachment(ID).get('url') === 'undefined' ) {
wp.media.attachment(ID).fetch().then(function () {
callback(wp.media.attachment(ID), index);
});
return;
}
callback(wp.media.attachment(ID), index);
}
// If there's content, grab all single img elements and get IDs
if( typeof YoastSEO.app.rawData !== 'undefined' && typeof YoastSEO.app.rawData.text !== 'undefined' && jQuery('#wpb_visual_composer').length > 0 ) {
var imgs = [];
var rawData = YoastSEO.app.rawData.text;
var imageResult = rawData.match(/image_with_animation image_url=\"(\d+)\"/g).forEach(function(attribute, i) {
var attrID = attribute.match(/"([^']+)"/)[1];
if( typeof attrID !== 'undefined') {
imgs[i] = {
image: attrID,
paramName: 'image_url',
param: attrID
}
}
});
// Loop through IDs and load attachment data.
for(var i=0; i<imgs.length;i++) {
preloadAttachment(imgs[i].image, i, function (attachment, i) {
//Store images.
nectarImages += '<img src=\'' + attachment.get( 'url' ) + '\' alt=\'' + (attachment.get( 'alt' ) || attachment.get( 'caption' ) || attachment.get( 'title' )) + '\'>';
// Refresh Yoast once all are loaded.
if( i == imgs.length - 1 ) {
setTimeout(function() {
YoastSEO.app.pluginReloaded( pluginName );
}, 1000);
}
}); // end preload.
} // end loop.
}
/* nectar addition end */
var contentModification = function ( data ) {
/*nectar addition*/
// Portfolio support.
if( jQuery('#nectar-metabox-portfolio-extra').length > 0 && jQuery('textarea#_nectar_portfolio_extra_content').length > 0 ) {
var contentPortfolioTinyMce = window.vc_wpnop(jQuery('textarea#_nectar_portfolio_extra_content').val());
var contentPortfolio = vc_wpautop(contentPortfolioTinyMce);
data += contentPortfolio;
}
// Add page builder starting images.
data += nectarImages;
/*nectar addition end*/
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' + ' shortcodes:' + e + ':param:type:fws_image';
}
// 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 );