!function(i){"use strict";var a=wp.media.view.MediaFrame.Post.extend({createStates:function(){this.states.add([new wp.media.controller.Library({id:"gallery",title:wp.media.view.l10n.createGalleryTitle,priority:40,toolbar:"main-gallery",filterable:"uploaded",multiple:"add",editable:!0,library:wp.media.query(_.defaults({type:"image"},this.options.library))}),new wp.media.controller.GalleryEdit({library:this.options.selection,editing:this.options.editing,menu:"gallery"}),new wp.media.controller.GalleryAdd])}}),e=i.MediaWidgetModel.extend({}),t=i.MediaWidgetControl.extend({events:_.extend({},i.MediaWidgetControl.prototype.events,{"click .media-widget-gallery-preview":"editMedia"}),initialize:function(e){var t=this;i.MediaWidgetControl.prototype.initialize.call(t,e),_.bindAll(t,"updateSelectedAttachments","handleAttachmentDestroy"),t.selectedAttachments=new wp.media.model.Attachments,t.model.on("change:ids",t.updateSelectedAttachments),t.selectedAttachments.on("change",t.renderPreview),t.selectedAttachments.on("reset",t.renderPreview),t.updateSelectedAttachments(),wp.customize&&wp.customize.previewer&&t.selectedAttachments.on("change",function(){wp.customize.previewer.send("refresh-widget-partial",t.model.get("widget_id"))})},updateSelectedAttachments:function(){var e,t=this,i=t.model.get("ids"),d=_.pluck(t.selectedAttachments.models,"id"),a=_.difference(d,i);_.each(a,function(e){t.selectedAttachments.remove(t.selectedAttachments.get(e))}),_.difference(i,d).length&&(e=wp.media.query({order:"ASC",orderby:"post__in",perPage:-1,post__in:i,query:!0,type:"image"})).more().done(function(){t.selectedAttachments.reset(e.models)})},renderPreview:function(){var e=this,t=e.$el.find(".media-widget-preview"),i=wp.template("wp-media-widget-gallery-preview"),d=e.previewTemplateProps.toJSON();d.attachments={},e.selectedAttachments.each(function(e){d.attachments[e.id]=e.toJSON()}),t.html(i(d))},isSelected:function(){return!this.model.get("error")&&0<this.model.get("ids").length},editMedia:function(){var i,d=this,e=new wp.media.model.Selection(d.selectedAttachments.models,{multiple:!0}),t=d.mapModelToMediaFrameProps(d.model.toJSON());e.gallery=new Backbone.Model(t),t.size&&d.displaySettings.set("size",t.size),i=new a({frame:"manage",text:d.l10n.add_to_widget,selection:e,mimeType:d.mime_type,selectedDisplaySettings:d.displaySettings,showDisplaySettings:d.showDisplaySettings,metadata:t,editing:!0,multiple:!0,state:"gallery-edit"}),(wp.media.frame=i).on("update",function(e){var t=i.state(),t=e||t.get("selection");t&&(t.gallery&&d.model.set(d.mapMediaToModelProps(t.gallery.toJSON())),d.selectedAttachments.reset(t.models),d.model.set({ids:_.pluck(t.models,"id")}))}),i.$el.addClass("media-widget"),i.open(),e&&e.on("destroy",d.handleAttachmentDestroy)},selectMedia:function(){var i,d=this,e=new wp.media.model.Selection(d.selectedAttachments.models,{multiple:!0}),t=d.mapModelToMediaFrameProps(d.model.toJSON());t.size&&d.displaySettings.set("size",t.size),i=new a({frame:"select",text:d.l10n.add_to_widget,selection:e,mimeType:d.mime_type,selectedDisplaySettings:d.displaySettings,showDisplaySettings:d.showDisplaySettings,metadata:t,state:"gallery"}),(wp.media.frame=i).on("update",function(e){var t=i.state(),t=e||t.get("selection");t&&(t.gallery&&d.model.set(d.mapMediaToModelProps(t.gallery.toJSON())),d.selectedAttachments.reset(t.models),d.model.set({ids:_.pluck(t.models,"id")}))}),i.$el.addClass("media-widget"),i.open(),e&&e.on("destroy",d.handleAttachmentDestroy),i.$el.find(":focusable:first").focus()},handleAttachmentDestroy:function(e){this.model.set({ids:_.difference(this.model.get("ids"),[e.id])})}});i.controlConstructors.media_gallery=t,i.modelConstructors.media_gallery=e}(wp.mediaWidgets);