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const StockpackImageModel = Backbone.Model.extend( /** @lends wp.media.model.Attachment.prototype */{ |
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/** |
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* Triggered when attachment details change |
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* Overrides Backbone.Model.sync |
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* |
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* @param {string} method |
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* @param {wp.media.model.Attachment} model |
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* @param {Object} [options={}] |
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* |
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* @return {Promise} response |
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*/ |
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sync( method, model, options ) { |
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// If the attachment does not yet have an `id`, return an instantly |
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// rejected promise. Otherwise, all of our requests will fail. |
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if ( _.isUndefined( this.id ) ) { |
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return $.Deferred().rejectWith( this ).promise(); |
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} |
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|
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// Overload the `read` request so Attachment.fetch() functions correctly. |
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if ( 'read' === method ) { |
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options = options || {}; |
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options.context = this; |
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options.data = _.extend( options.data || {}, { |
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action: 'get-stockpack-image', |
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id: this.id, |
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} ); |
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return wp.media.ajax( options ); |
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|
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// Overload the `update` request so properties can be saved. |
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} else if ( 'update' === method ) { |
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// If we do not have the necessary nonce, fail immeditately. |
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if ( ! this.get( 'nonces' ) || ! this.get( 'nonces' ).update ) { |
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return $.Deferred().rejectWith( this ).promise(); |
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} |
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|
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options = options || {}; |
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options.context = this; |
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|
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// Set the action and ID. |
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options.data = _.extend( options.data || {}, { |
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action: 'save-attachment', |
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id: this.id, |
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nonce: this.get( 'nonces' ).update, |
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post_id: wp.media.model.settings.post.id, |
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} ); |
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|
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// Record the values of the changed attributes. |
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if ( model.hasChanged() ) { |
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options.data.changes = {}; |
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|
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_.each( model.changed, function( value, key ) { |
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options.data.changes[ key ] = this.get( key ); |
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}, this ); |
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} |
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|
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return wp.media.ajax( options ); |
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|
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// Overload the `delete` request so attachments can be removed. |
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// This will permanently delete an attachment. |
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} |
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/** |
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* Call `sync` directly on Backbone.Model |
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*/ |
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return Backbone.Model.prototype.sync.apply( this, arguments ); |
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}, |
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|
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progress() { |
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if ( this.$bar && this.$bar.length ) { |
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this.$bar.width( this.model.get( 'percent' ) + '%' ); |
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} |
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}, |
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|
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}, { |
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/** |
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* Create a new model on the static 'all' attachments collection and return it. |
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* |
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* @static |
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* |
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* @param {Object} attrs |
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* @return {StockpackImageModel} model |
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*/ |
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create( attrs ) { |
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const Images = StockpackImageModel; |
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return Images.all.push( attrs ); |
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}, |
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/** |
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* Create a new model on the static 'all' attachments collection and return it. |
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* |
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* If this function has already been called for the id, |
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* it returns the specified attachment. |
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* |
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* @static |
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* @param {string} id A string used to identify a model. |
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* @param {Backbone.Model|undefined} attachment |
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* @return {StockpackImageModel} |
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*/ |
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get: _.memoize( function( id, attachment ) { |
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const Images = StockpackImageModel; |
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return Images.all.push( attachment || { id } ); |
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} ), |
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} ); |
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|
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export default StockpackImageModel; |
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