#$@%#$%!

Ngiler SH3LL 360
: / home / likhxapw / wpdevinc.com / wp-content / plugins / meta-box / js /

Information Server
MySQL : OFF Perl : OFF CURL : ON WGET : OFF PKEXEC : OFF

Directive	Local Value
IP Address	63.250.38.10
System	Linux premium90.web-hosting.com 4.18.0-553.44.1.lve.el8.x86_64 #1 SMP Thu Mar 13 14:29:12 UTC 2025 x86_64
User	likhxapw
PHP Version	8.3.30
Software	LiteSpeed
Doc root	Writable

Edit File : media.js \| Size : 17.87 KB
( function ( $, wp, _, rwmb, i18n ) { 'use strict'; /** * Mimic the wp.template() to be able to use with raw template string intead of a DOM element. * So it can be used in the iframed editor. * * @see https://codex.wordpress.org/Javascript_Reference/wp.template * @see https://core.trac.wordpress.org/browser/trunk/src/js/_enqueues/wp/util.js#L0 / rwmb.template = _.memoize( function ( template ) { let compiled, options = { evaluate: /<#([\s\S]+?)#>/g, interpolate: /\{\{\{([\s\S]+?)\}\}\}/g, escape: /\{\{([^\}]+?)\}\}(?!\})/g, variable: 'data' }; return function ( data ) { compiled = compiled \|\| _.template( template, options ); return compiled( data ); }; } ); var views = rwmb.views = rwmb.views \|\| {}, models = rwmb.models = rwmb.models \|\| {}, media = wp.media, MediaFrame = media.view.MediaFrame, MediaCollection, Controller, MediaField, MediaList, MediaItem, MediaButton, MediaStatus, EditMedia, MediaDetails, MediaLibrary, MediaSelect; MediaCollection = Backbone.Collection.extend( { model: wp.media.model.Attachment, initialize: function ( models, options ) { this.controller = options.controller \|\| new models.Controller; this.on( 'add remove reset', function () { var max = this.controller.get( 'maxFiles' ); this.controller.set( 'length', this.length ); this.controller.set( 'full', max > 0 && this.length >= max ); } ); }, add: function ( models, options ) { var max = this.controller.get( 'maxFiles' ), left = max - this.length; if ( ! models \|\| ( max > 0 && left <= 0 ) ) { return this; } if ( ! models.hasOwnProperty( 'length' ) ) { models = [models]; } else if ( models instanceof media.model.Attachments ) { models = models.models; } models = _.difference( models, this.models ); if ( left > 0 ) { models = _.first( models, left ); } Backbone.Collection.prototype.add.call( this, models, options ); }, remove: function ( models, options ) { // Don't remove models if event is not fired from MB plugin. if( ! $( event.target ).closest( '.rwmb-field, [data-class="rwmb-field"]' ).length ) { return; } models = Backbone.Collection.prototype.remove.call( this, models, options ); if ( this.controller.get( 'forceDelete' ) === true ) { models = ! _.isArray( models ) ? [models] : models; _.each( models, function ( model ) { model.destroy(); } ); } }, destroyAll: function () { _.each( _.clone( this.models ), function ( model ) { model.destroy(); } ); } } ); /** * Controller Model * Manages data of media field and media models. Most of the media views will use this to manage the media / Controller = models.Controller = Backbone.Model.extend( { //Default options defaults: { maxFiles: 0, ids: [], mimeType: '', forceDelete: false, maxStatus: true, length: 0 }, //Initialize Controller model initialize: function () { // All numbers, no 0 ids this.set( 'ids', _.without( _.map( this.get( 'ids' ), Number ), 0, - 1 ) ); // Create items collection this.set( 'items', new MediaCollection( [], {controller: this} ) ); // Listen for destroy event on controller, delete all models when triggered this.on( 'destroy', function () { if ( this.get( 'forceDelete' ) ) { this.get( 'items' ).destroyAll(); } } ); } } ); /** * MediaField * Sets up media field view and subviews / MediaField = views.MediaField = Backbone.View.extend( { className: 'rwmb-media-view', initialize: function ( options ) { var that = this, fieldName = options.input.name; this.$input = $( options.input ); if ( 1 != this.$input.attr( 'data-single-image' ) ) { fieldName += '[]'; } this.controller = new Controller( _.extend( { fieldName: fieldName, ids: this.$input.val().split( ',' ) }, this.$input.data( 'options' ) ) ); // Create views this.createList(); this.createAddButton(); this.createStatus(); this.render(); this.loadInitialAttachments(); // Listen for destroy event on input this.$input.on( 'remove', function () { that.controller.destroy(); } ); var collection = this.controller.get( 'items' ); this.$input.on( 'media:reset', function() { collection.reset(); } ); collection.on( 'all', _.debounce( function() { var ids = collection.pluck( 'id' ).join( ',' ); that.$input.val( ids ).trigger( 'change', [that.$( '.rwmb-media-input' )] ); }, 500 ) ); }, loadInitialAttachments: function () { if ( ! this.$input.val() ) { return; } let items = $( '<div>' ).html( this.$input.attr( 'data-attachments' ) ).text(), models = JSON.parse( items ).map( function( attachment ) { return wp.media.model.Attachment.create( attachment ); } ); this.controller.get( 'items' ).add( models ); }, // Creates media list createList: function () { this.list = new MediaList( {controller: this.controller} ); }, // Creates button that adds media createAddButton: function () { this.addButton = new MediaButton( {controller: this.controller} ); }, // Creates status createStatus: function () { this.status = new MediaStatus( {controller: this.controller} ); }, // Render field and adds sub fields render: function () { // Empty then add parts this.$el.empty().append( this.list.el, this.status.el, this.addButton.el ); } } ); /** * Media List * lists media / MediaList = views.MediaList = Backbone.View.extend( { tagName: 'ul', className: 'rwmb-media-list', initialize: function ( options ) { this.controller = options.controller; this.collection = this.controller.get( 'items' ); this.itemView = options.itemView \|\| MediaItem; this.getItemView = _.memoize( function ( item ) { var itemView = new this.itemView( { model: item, controller: this.controller } ); this.listenToItemView( itemView ); return itemView; }, function ( item ) { return item.cid; } ); this.listenTo( this.collection, 'add', this.addItemView ); this.listenTo( this.collection, 'remove', this.removeItemView ); this.listenTo( this.collection, 'reset', this.resetItemViews ); // Sort items using helper 'clone' to prevent trigger click on the image, which means reselect. this.$el.sortable( { helper : 'clone', start: function ( event, ui ) { ui.placeholder.height( ui.helper.outerHeight() ); ui.placeholder.width( ui.helper.outerWidth() ); }, update: function( event, ui ) { ui.item.find( rwmb.inputSelectors ).first().trigger( 'mb_change' ); } } ); }, listenToItemView: function ( itemView ) { this.listenTo( itemView, 'click:remove', this.removeItem ); this.listenTo( itemView, 'click:switch', this.switchItem ); this.listenTo( itemView, 'click:edit', this.editItem ); }, addItemView: function ( item ) { var index = this.collection.indexOf( item ), itemEl = this.getItemView( item ).el, $children = this.$el.children(); if ( 0 >= index ) { this.$el.prepend( itemEl ); } else if ( $children.length <= index ) { this.$el.append( itemEl ) } else { $children.eq( index - 1 ).after( itemEl ); } }, // Remove item view removeItemView: function ( item ) { this.getItemView( item ).$el.detach(); }, removeItem: function ( item ) { this.collection.remove( item ); }, resetItemViews: function( items ){ var that = this; _.each( that.models, that.removeItemView ); items.each( that.addItemView ); }, switchItem: function ( item ) { if ( this._switchFrame ) { this._switchFrame.dispose(); } this._switchFrame = new MediaSelect( { multiple: false, editing: true, library: { type: this.controller.get( 'mimeType' ) }, edit: this.collection } ); // Refresh content when frame opens this._switchFrame.on( 'open', function() { var frameContent = this._switchFrame.content.get(); if ( frameContent && frameContent.collection ) { frameContent.collection.mirroring._hasMore = true; frameContent.collection.more(); } }, this ); this._switchFrame.on( 'select', function () { var selection = this._switchFrame.state().get( 'selection' ), collection = this.collection, index = collection.indexOf( item ); if ( ! _.isEmpty( selection ) ) { collection.remove( item ); collection.add( selection, {at: index} ); } }, this ); this._switchFrame.open(); return false; }, editItem: function ( item ) { if ( this._editFrame ) { this._editFrame.dispose(); } // Trigger the media frame to open the correct item. this._editFrame = new EditMedia( { frame: 'edit-attachments', controller: { gridRouter: new wp.media.view.MediaFrame.Manage.Router() }, library: this.collection, model: item } ); this._editFrame.open(); } } ); /** * MediaStatus view. * Show number of selected/uploaded files and number of files remain if "maxStatus" parameter is true. / MediaStatus = views.MediaStatus = Backbone.View.extend( { tagName: 'div', className: 'rwmb-media-status', template: rwmb.template( ` <# if ( data.maxFiles > 0 ) { #> {{{ data.length }}}/{{{ data.maxFiles }}} <# if ( 1 < data.maxFiles ) { #>{{{ i18nRwmbMedia.multiple }}}<# } else {#>{{{ i18nRwmbMedia.single }}}<# } #> <# } #> ` ), initialize: function ( options ) { this.controller = options.controller; // Auto hide if maxStatus is false if ( ! this.controller.get( 'maxStatus' ) ) { this.$el.hide(); return; } // Re-render if changes happen in controller this.listenTo( this.controller.get( 'items' ), 'update', this.render ); this.listenTo( this.controller.get( 'items' ), 'reset', this.render ); // Render this.render(); }, render: function () { this.$el.html( this.template( this.controller.toJSON() ) ); } } ); /** * Media Button * Selects and adds media to controller / MediaButton = views.MediaButton = Backbone.View.extend( { tagName: 'div', className: 'rwmb-media-add', template: rwmb.template( `<a class="button">{{{ data.text }}}</a>` ), events: { 'click .button': function () { if ( this._frame ) { this._frame.dispose(); } var maxFiles = this.controller.get( 'maxFiles' ); this._frame = new MediaSelect( { multiple: maxFiles > 1 \|\| maxFiles <= 0 ? 'add' : false, editing: true, library: { type: this.controller.get( 'mimeType' ) }, edit: this.collection } ); // Refresh content when frame opens this._frame.on( 'open', function() { var frameContent = this._frame.content.get(); if ( frameContent && frameContent.collection ) { frameContent.collection.mirroring._hasMore = true; frameContent.collection.more(); } }, this ); this._frame.on( 'select', function () { var selection = this._frame.state().get( 'selection' ); if ( this.controller.get( 'addTo' ) === 'beginning' ) { this.collection.add( selection.models, {at: 0} ); } else { this.collection.add( selection.models ); } }, this ); this._frame.open(); } }, render: function () { this.$el.html( this.template( {text: i18n.add} ) ); return this; }, initialize: function ( options ) { this.controller = options.controller; this.collection = this.controller.get( 'items' ); // Auto hide if you reach the max number of media this.listenTo( this.controller, 'change:full', function () { this.$el.toggle( ! this.controller.get( 'full' ) ); } ); this.render(); } } ); /** * MediaItem * View for individual media items / MediaItem = views.MediaItem = Backbone.View.extend( { tagName: 'li', className: 'rwmb-file', template: rwmb.template( ` <input type="hidden" name="{{{ data.controller.fieldName }}}" value="{{{ data.id }}}" class="rwmb-media-input"> <div class="rwmb-file-icon"> <# if ( data.sizes ) { #> <# if ( data.sizes.thumbnail ) { #> <img src="{{{ data.sizes.thumbnail.url }}}"> <# } else { #> <img src="{{{ data.sizes.full.url }}}"> <# } #> <# } else { #> <# if ( data.image && data.image.src && data.image.src !== data.icon ) { #> <img src="{{ data.image.src }}" /> <# } else { #> <img src="{{ data.icon }}" /> <# } #> <# } #> </div> <div class="rwmb-file-info"> <a href="{{{ data.url }}}" class="rwmb-file-title" target="_blank"> <# if( data.title ) { #> {{{ data.title }}} <# } else { #> {{{ i18nRwmbMedia.noTitle }}} <# } #> </a> <div class="rwmb-file-name">{{{ data.filename }}}</div> <div class="rwmb-file-actions"> <a class="rwmb-edit-media" title="{{{ i18nRwmbMedia.edit }}}" href="{{{ data.editLink }}}" target="_blank"> {{{ i18nRwmbMedia.edit }}} </a> <# if( data.file ) { #> <a href="#" class="rwmb-remove-media" data-file_id="{{{ data.file.id }}}" title="{{{ i18nRwmbMedia.remove }}}"> {{{ i18nRwmbMedia.remove }}} </a> <# } else { #> <a href="#" class="rwmb-remove-media" title="{{{ i18nRwmbMedia.remove }}}"> {{{ i18nRwmbMedia.remove }}} </a> <# } #> </div> </div> ` ), initialize: function ( options ) { this.controller = options.controller; this.collection = this.controller.get( 'items' ); this.render(); this.listenTo( this.model, 'change', this.render ); this.$el.data( 'id', this.model.cid ); }, events: { 'click .rwmb-image-overlay': function ( e ) { e.preventDefault(); this.trigger( 'click:switch', this.model ); }, 'click .rwmb-remove-media': function ( e ) { e.preventDefault(); this.trigger( 'click:remove', this.model ); }, 'click .rwmb-edit-media': function ( e ) { e.preventDefault(); this.trigger( 'click:edit', this.model ); } }, render: function () { var data = this.model.toJSON(); data.controller = this.controller.toJSON(); this.$el.html( this.template( data ) ); return this; } } ); /* * Extend media frames to make things work right / /* * MediaDetails * Custom version of TwoColumn view to prevent all video and audio from being unset / MediaDetails = views.MediaDetails = media.view.Attachment.Details.TwoColumn.extend( { render: function () { var that = this; media.view.Attachment.Details.prototype.render.apply( this, arguments ); this.players = this.players \|\| []; media.mixin.unsetPlayers.call( this ); this.$( 'audio, video' ).each( function ( i, elem ) { var el = media.view.MediaDetails.prepareSrc( elem ); that.players.push( new window.MediaElementPlayer( el, media.mixin.mejsSettings ) ); } ); } } ); /* * MediaLibrary * Custom version of Library to exclude already selected media in a media frame / MediaLibrary = media.controller.Library.extend( { defaults: _.defaults( { multiple: 'add', filterable: 'all', priority: 100, syncSelection: false }, media.controller.Library.prototype.defaults ), activate: function () { var library = this.get( 'library' ), edit = this.frame.options.edit; if ( this.editLibrary && this.editLibrary !== edit ) { library.unobserve( this.editLibrary ); } // Accepts attachments that exist in the original library and // that do not exist in gallery's library. library.validator = function ( attachment ) { return ! ! this.mirroring.get( attachment.cid ) && ! edit.get( attachment.cid ) && media.model.Selection.prototype.validator.apply( this, arguments ); }; // Reset the library to ensure that all attachments are re-added // to the collection. Do so silently, as calling `observe` will // trigger the `reset` event. library.reset( library.mirroring.models, {silent: true} ); library.observe( edit ); this.editLibrary = edit; media.controller.Library.prototype.activate.apply( this, arguments ); } } ); /* * MediaSelect * Custom version of Select media frame that uses MediaLibrary / MediaSelect = views.MediaSelect = MediaFrame.Select.extend( { /* * Create the default states on the frame. / createStates: function () { var options = this.options; // Add reference so we know MediaFrame belongs to MB plugin. this.$el.attr( 'data-class', 'rwmb-field' ); if ( this.options.states ) { return; } // Add the default states. this.states.add( [ // Main states. new MediaLibrary( { library: media.query( options.library ), multiple: options.multiple, priority: 20 } ) ] ); } } ); /** * EditMedia * Custom version of EditAttachments frame to prevent all video and audio from being unset / EditMedia = views.EditMedia = MediaFrame.EditAttachments.extend( { /* * Content region rendering callback for the `edit-metadata` mode. * * @param {Object} contentRegion Basic object with a `view` property, which * should be set with the proper region view. / editMetadataMode: function ( contentRegion ) { contentRegion.view = new MediaDetails( { controller: this, model: this.model } ); /* * Attach a subview to display fields added via the * `attachment_fields_to_edit` filter. */ contentRegion.view.views.set( '.attachment-compat', new media.view.AttachmentCompat( { controller: this, model: this.model } ) ); }, resetRoute: function() {} } ); function initMediaField() { var $this = $( this ), view = $this.data( 'view' ); if ( view ) { return; } view = new MediaField( { input: this } ); $this.siblings( '.rwmb-media-view' ).remove(); $this.after( view.el ); $this.data( 'view', view ); } function init( e ) { $( e.target ).find( '.rwmb-file_advanced' ).each( initMediaField ); } rwmb.$document .on( 'mb_ready', init ) .on( 'clone', '.rwmb-file_advanced', initMediaField ); wp?.hooks?.addAction( 'mb_ready', 'meta-box/ready/media', ref => { init( { target: ref } ); } ); } )( jQuery, wp, _, rwmb, i18nRwmbMedia ); Back

Edit File : media.js | Size : 17.87 KB

( function ( $, wp, _, rwmb, i18n ) {
	'use strict';

/**
	 * Mimic the wp.template() to be able to use with raw template string intead of a DOM element.
	 * So it can be used in the iframed editor.
	 *
	 * @see https://codex.wordpress.org/Javascript_Reference/wp.template
	 * @see https://core.trac.wordpress.org/browser/trunk/src/js/_enqueues/wp/util.js#L0
	 */
	rwmb.template = _.memoize( function ( template ) {
		let compiled,
			options = {
				evaluate: /<#([\s\S]+?)#>/g,
				interpolate: /\{\{\{([\s\S]+?)\}\}\}/g,
				escape: /\{\{([^\}]+?)\}\}(?!\})/g,
				variable: 'data'
			};

return function ( data ) {
			compiled = compiled || _.template( template, options );
			return compiled( data );
		};
	} );

var views = rwmb.views = rwmb.views || {},
		models = rwmb.models = rwmb.models || {},
		media = wp.media,
		MediaFrame = media.view.MediaFrame,
		MediaCollection, Controller, MediaField, MediaList, MediaItem, MediaButton, MediaStatus, EditMedia,
		MediaDetails, MediaLibrary, MediaSelect;

MediaCollection = Backbone.Collection.extend( {
		model: wp.media.model.Attachment,

initialize: function ( models, options ) {
			this.controller = options.controller || new models.Controller;
			this.on( 'add remove reset', function () {
				var max = this.controller.get( 'maxFiles' );
				this.controller.set( 'length', this.length );
				this.controller.set( 'full', max > 0 && this.length >= max );
			} );
		},

add: function ( models, options ) {
			var max = this.controller.get( 'maxFiles' ),
				left = max - this.length;

if ( ! models || ( max > 0 && left <= 0 ) ) {
				return this;
			}
			if ( ! models.hasOwnProperty( 'length' ) ) {
				models = [models];
			} else if ( models instanceof media.model.Attachments ) {
				models = models.models;
			}

models = _.difference( models, this.models );
			if ( left > 0 ) {
				models = _.first( models, left );
			}

Backbone.Collection.prototype.add.call( this, models, options );
		},

remove: function ( models, options ) {
			// Don't remove models if event is not fired from MB plugin.
			if( ! $( event.target ).closest( '.rwmb-field, [data-class="rwmb-field"]' ).length ) {
				return;
			}
			models = Backbone.Collection.prototype.remove.call( this, models, options );
			if ( this.controller.get( 'forceDelete' ) === true ) {
				models = ! _.isArray( models ) ? [models] : models;
				_.each( models, function ( model ) {
					model.destroy();
				} );
			}
		},

destroyAll: function () {
			_.each( _.clone( this.models ), function ( model ) {
				model.destroy();
			} );
		}
	} );

/***
	 * Controller Model
	 * Manages data of media field and media models.  Most of the media views will use this to manage the media
	 */
	Controller = models.Controller = Backbone.Model.extend( {
		//Default options
		defaults: {
			maxFiles: 0,
			ids: [],
			mimeType: '',
			forceDelete: false,
			maxStatus: true,
			length: 0
		},

//Initialize Controller model
		initialize: function () {
			// All numbers, no 0 ids
			this.set( 'ids', _.without( _.map( this.get( 'ids' ), Number ), 0, - 1 ) );

// Create items collection
			this.set( 'items', new MediaCollection( [], {controller: this} ) );

// Listen for destroy event on controller, delete all models when triggered
			this.on( 'destroy', function () {
				if ( this.get( 'forceDelete' ) ) {
					this.get( 'items' ).destroyAll();
				}
			} );
		}
	} );

/***
	 * MediaField
	 * Sets up media field view and subviews
	 */
	MediaField = views.MediaField = Backbone.View.extend( {
		className: 'rwmb-media-view',
		initialize: function ( options ) {
			var that = this,
				fieldName = options.input.name;
			this.$input = $( options.input );

if ( 1 != this.$input.attr( 'data-single-image' ) ) {
				fieldName += '[]';
			}

this.controller = new Controller( _.extend(
				{
					fieldName: fieldName,
					ids: this.$input.val().split( ',' )
				},
				this.$input.data( 'options' )
			) );

// Create views
			this.createList();
			this.createAddButton();
			this.createStatus();

this.render();
			this.loadInitialAttachments();

// Listen for destroy event on input
			this.$input.on( 'remove', function () {
				that.controller.destroy();
			} );

var collection = this.controller.get( 'items' );
			this.$input.on( 'media:reset', function() {
				collection.reset();
			} );

collection.on( 'all', _.debounce( function() {
				var ids = collection.pluck( 'id' ).join( ',' );
				that.$input.val( ids ).trigger( 'change', [that.$( '.rwmb-media-input' )] );
			}, 500 ) );
		},

loadInitialAttachments: function () {
			if ( ! this.$input.val() ) {
				return;
			}
			let items = $( '<div>' ).html( this.$input.attr( 'data-attachments' ) ).text(),
				models = JSON.parse( items ).map( function( attachment ) {
					return wp.media.model.Attachment.create( attachment );
				} );
			this.controller.get( 'items' ).add( models );
		},

// Creates media list
		createList: function () {
			this.list = new MediaList( {controller: this.controller} );
		},

// Creates button that adds media
		createAddButton: function () {
			this.addButton = new MediaButton( {controller: this.controller} );
		},

// Creates status
		createStatus: function () {
			this.status = new MediaStatus( {controller: this.controller} );
		},

// Render field and adds sub fields
		render: function () {
			// Empty then add parts
			this.$el.empty().append(
				this.list.el,
				this.status.el,
				this.addButton.el
			);
		}
	} );

/***
	 * Media List
	 * lists media
	 */
	MediaList = views.MediaList = Backbone.View.extend( {
		tagName: 'ul',
		className: 'rwmb-media-list',

initialize: function ( options ) {
			this.controller = options.controller;
			this.collection = this.controller.get( 'items' );
			this.itemView = options.itemView || MediaItem;
			this.getItemView = _.memoize( function ( item ) {
				var itemView = new this.itemView( {
					model: item,
					controller: this.controller
				} );

this.listenToItemView( itemView );

return itemView;
			},
				function ( item ) {
					return item.cid;
				}
			);

this.listenTo( this.collection, 'add', this.addItemView );
			this.listenTo( this.collection, 'remove', this.removeItemView );
			this.listenTo( this.collection, 'reset', this.resetItemViews );

// Sort items using helper 'clone' to prevent trigger click on the image, which means reselect.
			this.$el.sortable( {
				helper : 'clone',
				start: function ( event, ui ) {
					ui.placeholder.height( ui.helper.outerHeight() );
					ui.placeholder.width( ui.helper.outerWidth() );
				},
				update: function( event, ui ) {
					ui.item.find( rwmb.inputSelectors ).first().trigger( 'mb_change' );
				}
			} );
		},

listenToItemView: function ( itemView ) {
			this.listenTo( itemView, 'click:remove', this.removeItem );
			this.listenTo( itemView, 'click:switch', this.switchItem );
			this.listenTo( itemView, 'click:edit', this.editItem );
		},

addItemView: function ( item ) {
			var index = this.collection.indexOf( item ),
				itemEl = this.getItemView( item ).el,
				$children = this.$el.children();

if ( 0 >= index ) {
				this.$el.prepend( itemEl );
			} else if ( $children.length <= index ) {
				this.$el.append( itemEl )
			} else {
				$children.eq( index - 1 ).after( itemEl );
			}
		},

// Remove item view
		removeItemView: function ( item ) {
			this.getItemView( item ).$el.detach();
		},

removeItem: function ( item ) {
			this.collection.remove( item );
		},

resetItemViews: function( items ){
			var that = this;
			_.each( that.models, that.removeItemView );
			items.each( that.addItemView );
		},

switchItem: function ( item ) {
			if ( this._switchFrame ) {
				this._switchFrame.dispose();
			}
			this._switchFrame = new MediaSelect( {
				multiple: false,
				editing: true,
				library: {
					type: this.controller.get( 'mimeType' )
				},
				edit: this.collection
			} );

// Refresh content when frame opens
			this._switchFrame.on( 'open', function() {
				var frameContent = this._switchFrame.content.get();
				if ( frameContent && frameContent.collection ) {
					frameContent.collection.mirroring._hasMore = true;
					frameContent.collection.more();
				}
			}, this );

this._switchFrame.on( 'select', function () {
				var selection = this._switchFrame.state().get( 'selection' ),
					collection = this.collection,
					index = collection.indexOf( item );

if ( ! _.isEmpty( selection ) ) {
					collection.remove( item );
					collection.add( selection, {at: index} );
				}
			}, this );

this._switchFrame.open();
			return false;
		},

editItem: function ( item ) {
			if ( this._editFrame ) {
				this._editFrame.dispose();
			}

// Trigger the media frame to open the correct item.
			this._editFrame = new EditMedia( {
				frame: 'edit-attachments',
				controller: {
					gridRouter: new wp.media.view.MediaFrame.Manage.Router()
				},
				library: this.collection,
				model: item
			} );

this._editFrame.open();
		}
	} );

/***
	 * MediaStatus view.
	 * Show number of selected/uploaded files and number of files remain if "maxStatus" parameter is true.
	 */
	MediaStatus = views.MediaStatus = Backbone.View.extend( {
		tagName: 'div',
		className: 'rwmb-media-status',
		template: rwmb.template( `
			<# if ( data.maxFiles > 0 ) { #>
				{{{ data.length }}}/{{{ data.maxFiles }}}
				<# if ( 1 < data.maxFiles ) { #>{{{ i18nRwmbMedia.multiple }}}<# } else {#>{{{ i18nRwmbMedia.single }}}<# } #>
			<# } #>
		` ),

initialize: function ( options ) {
			this.controller = options.controller;

// Auto hide if maxStatus is false
			if ( ! this.controller.get( 'maxStatus' ) ) {
				this.$el.hide();
				return;
			}

// Re-render if changes happen in controller
			this.listenTo( this.controller.get( 'items' ), 'update', this.render );
			this.listenTo( this.controller.get( 'items' ), 'reset', this.render );

// Render
			this.render();
		},

render: function () {
			this.$el.html( this.template( this.controller.toJSON() ) );
		}
	} );

/***
	 * Media Button
	 * Selects and adds media to controller
	 */
	MediaButton = views.MediaButton = Backbone.View.extend( {
		tagName: 'div',
		className: 'rwmb-media-add',
		template: rwmb.template( `<a class="button">{{{ data.text }}}</a>` ),
		events: {
			'click .button': function () {
				if ( this._frame ) {
					this._frame.dispose();
				}
				var maxFiles = this.controller.get( 'maxFiles' );
				this._frame = new MediaSelect( {
					multiple: maxFiles > 1 || maxFiles <= 0 ? 'add' : false,
					editing: true,
					library: {
						type: this.controller.get( 'mimeType' )
					},
					edit: this.collection
				} );

// Refresh content when frame opens
				this._frame.on( 'open', function() {
					var frameContent = this._frame.content.get();
					if ( frameContent && frameContent.collection ) {
						frameContent.collection.mirroring._hasMore = true;
						frameContent.collection.more();
					}
				}, this );

this._frame.on( 'select', function () {
					var selection = this._frame.state().get( 'selection' );
					if ( this.controller.get( 'addTo' ) === 'beginning' ) {
						this.collection.add( selection.models, {at: 0} );
					} else {
						this.collection.add( selection.models );
					}
				}, this );

this._frame.open();
			}
		},
		render: function () {
			this.$el.html( this.template( {text: i18n.add} ) );
			return this;
		},

initialize: function ( options ) {
			this.controller = options.controller;
			this.collection = this.controller.get( 'items' );

// Auto hide if you reach the max number of media
			this.listenTo( this.controller, 'change:full', function () {
				this.$el.toggle( ! this.controller.get( 'full' ) );
			} );

this.render();
		}
	} );

/***
	 * MediaItem
	 * View for individual media items
	 */
	MediaItem = views.MediaItem = Backbone.View.extend( {
		tagName: 'li',
		className: 'rwmb-file',
		template: rwmb.template( `
			<input type="hidden" name="{{{ data.controller.fieldName }}}" value="{{{ data.id }}}" class="rwmb-media-input">
			<div class="rwmb-file-icon">
				<# if ( data.sizes ) { #>
					<# if ( data.sizes.thumbnail ) { #>
						<img src="{{{ data.sizes.thumbnail.url }}}">
					<# } else { #>
						<img src="{{{ data.sizes.full.url }}}">
					<# } #>
				<# } else { #>
					<# if ( data.image && data.image.src && data.image.src !== data.icon ) { #>
						<img src="{{ data.image.src }}" />
					<# } else { #>
						<img src="{{ data.icon }}" />
					<# } #>
				<# } #>
			</div>
			<div class="rwmb-file-info">
				<a href="{{{ data.url }}}" class="rwmb-file-title" target="_blank">
					<# if( data.title ) { #>
						{{{ data.title }}}
					<# } else { #>
						{{{ i18nRwmbMedia.noTitle }}}
					<# } #>
				</a>
				<div class="rwmb-file-name">{{{ data.filename }}}</div>
				<div class="rwmb-file-actions">
					<a class="rwmb-edit-media" title="{{{ i18nRwmbMedia.edit }}}" href="{{{ data.editLink }}}" target="_blank">
						{{{ i18nRwmbMedia.edit }}}
					</a>
					<# if( data.file ) { #>
					<a href="#" class="rwmb-remove-media" data-file_id="{{{ data.file.id }}}" title="{{{ i18nRwmbMedia.remove }}}">
						{{{ i18nRwmbMedia.remove }}}
					</a>
					<# } else { #>
					<a href="#" class="rwmb-remove-media" title="{{{ i18nRwmbMedia.remove }}}">
						{{{ i18nRwmbMedia.remove }}}
					</a>
					<# } #>
				</div>
			</div>
		` ),
		initialize: function ( options ) {
			this.controller = options.controller;
			this.collection = this.controller.get( 'items' );
			this.render();
			this.listenTo( this.model, 'change', this.render );

this.$el.data( 'id', this.model.cid );
		},

events: {
			'click .rwmb-image-overlay': function ( e ) {
				e.preventDefault();
				this.trigger( 'click:switch', this.model );
			},
			'click .rwmb-remove-media': function ( e ) {
				e.preventDefault();
				this.trigger( 'click:remove', this.model );
			},
			'click .rwmb-edit-media': function ( e ) {
				e.preventDefault();
				this.trigger( 'click:edit', this.model );
			}
		},

render: function () {
			var data = this.model.toJSON();
			data.controller = this.controller.toJSON();
			this.$el.html( this.template( data ) );
			return this;
		}
	} );

/**
	 * Extend media frames to make things work right
	 */

/**
	 * MediaDetails
	 * Custom version of TwoColumn view to prevent all video and audio from being unset
	 */
	MediaDetails = views.MediaDetails = media.view.Attachment.Details.TwoColumn.extend( {
		render: function () {
			var that = this;
			media.view.Attachment.Details.prototype.render.apply( this, arguments );
			this.players = this.players || [];

media.mixin.unsetPlayers.call( this );

this.$( 'audio, video' ).each( function ( i, elem ) {
				var el = media.view.MediaDetails.prepareSrc( elem );
				that.players.push( new window.MediaElementPlayer( el, media.mixin.mejsSettings ) );
			} );
		}
	} );

/**
	 * MediaLibrary
	 * Custom version of Library to exclude already selected media in a media frame
	 */
	MediaLibrary = media.controller.Library.extend( {
		defaults: _.defaults( {
			multiple: 'add',
			filterable: 'all',
			priority: 100,
			syncSelection: false
		}, media.controller.Library.prototype.defaults ),

activate: function () {
			var library = this.get( 'library' ),
				edit = this.frame.options.edit;

if ( this.editLibrary && this.editLibrary !== edit ) {
				library.unobserve( this.editLibrary );
			}

// Accepts attachments that exist in the original library and
			// that do not exist in gallery's library.
			library.validator = function ( attachment ) {
				return ! ! this.mirroring.get( attachment.cid ) && ! edit.get( attachment.cid ) && media.model.Selection.prototype.validator.apply( this, arguments );
			};

// Reset the library to ensure that all attachments are re-added
			// to the collection. Do so silently, as calling `observe` will
			// trigger the `reset` event.
			library.reset( library.mirroring.models, {silent: true} );
			library.observe( edit );
			this.editLibrary = edit;

media.controller.Library.prototype.activate.apply( this, arguments );
		}
	} );

/**
	 * MediaSelect
	 * Custom version of Select media frame that uses  MediaLibrary
	 */
	MediaSelect = views.MediaSelect = MediaFrame.Select.extend( {
		/**
		 * Create the default states on the frame.
		 */
		createStates: function () {
			var options = this.options;

// Add reference so we know MediaFrame belongs to MB plugin.
			this.$el.attr( 'data-class', 'rwmb-field' );

if ( this.options.states ) {
				return;
			}

// Add the default states.
			this.states.add( [
				// Main states.
				new MediaLibrary( {
					library: media.query( options.library ),
					multiple: options.multiple,
					priority: 20
				} )
			] );
		}
	} );

/***
	 * EditMedia
	 * Custom version of EditAttachments frame to prevent all video and audio from being unset
	 */
	EditMedia = views.EditMedia = MediaFrame.EditAttachments.extend( {
		/**
		 * Content region rendering callback for the `edit-metadata` mode.
		 *
		 * @param {Object} contentRegion Basic object with a `view` property, which
		 *                               should be set with the proper region view.
		 */
		editMetadataMode: function ( contentRegion ) {
			contentRegion.view = new MediaDetails( {
				controller: this,
				model: this.model
			} );

/**
			 * Attach a subview to display fields added via the
			 * `attachment_fields_to_edit` filter.
			 */
			contentRegion.view.views.set( '.attachment-compat', new media.view.AttachmentCompat( {
				controller: this,
				model: this.model
			} ) );
		},
		resetRoute: function() {}
	} );

function initMediaField() {
		var $this = $( this ),
			view = $this.data( 'view' );

if ( view ) {
			return;
		}

view = new MediaField( { input: this } );

$this.siblings( '.rwmb-media-view' ).remove();
		$this.after( view.el );
		$this.data( 'view', view );
	}

function init( e ) {
		$( e.target ).find( '.rwmb-file_advanced' ).each( initMediaField );
	}

rwmb.$document
		.on( 'mb_ready', init )
		.on( 'clone', '.rwmb-file_advanced', initMediaField );

wp?.hooks?.addAction( 'mb_ready', 'meta-box/ready/media', ref => {
		init( { target: ref } );
	} );
} )( jQuery, wp, _, rwmb, i18nRwmbMedia );

Back