--- a/wp/wp-includes/js/media-models.js Tue Dec 15 15:52:01 2020 +0100
+++ b/wp/wp-includes/js/media-models.js Wed Sep 21 18:19:35 2022 +0200
@@ -81,271 +81,12 @@
/******/
/******/
/******/ // Load entry module and return exports
-/******/ return __webpack_require__(__webpack_require__.s = 22);
+/******/ return __webpack_require__(__webpack_require__.s = 2);
/******/ })
/************************************************************************/
/******/ ({
-/***/ 22:
-/***/ (function(module, exports, __webpack_require__) {
-
-module.exports = __webpack_require__(23);
-
-
-/***/ }),
-
-/***/ 23:
-/***/ (function(module, exports, __webpack_require__) {
-
-/**
- * @output wp-includes/js/media-models.js
- */
-
-var $ = jQuery,
- Attachment, Attachments, l10n, media;
-
-/** @namespace wp */
-window.wp = window.wp || {};
-
-/**
- * Create and return a media frame.
- *
- * Handles the default media experience.
- *
- * @alias wp.media
- * @memberOf wp
- * @namespace
- *
- * @param {Object} attributes The properties passed to the main media controller.
- * @return {wp.media.view.MediaFrame} A media workflow.
- */
-media = wp.media = function( attributes ) {
- var MediaFrame = media.view.MediaFrame,
- frame;
-
- if ( ! MediaFrame ) {
- return;
- }
-
- attributes = _.defaults( attributes || {}, {
- frame: 'select'
- });
-
- if ( 'select' === attributes.frame && MediaFrame.Select ) {
- frame = new MediaFrame.Select( attributes );
- } else if ( 'post' === attributes.frame && MediaFrame.Post ) {
- frame = new MediaFrame.Post( attributes );
- } else if ( 'manage' === attributes.frame && MediaFrame.Manage ) {
- frame = new MediaFrame.Manage( attributes );
- } else if ( 'image' === attributes.frame && MediaFrame.ImageDetails ) {
- frame = new MediaFrame.ImageDetails( attributes );
- } else if ( 'audio' === attributes.frame && MediaFrame.AudioDetails ) {
- frame = new MediaFrame.AudioDetails( attributes );
- } else if ( 'video' === attributes.frame && MediaFrame.VideoDetails ) {
- frame = new MediaFrame.VideoDetails( attributes );
- } else if ( 'edit-attachments' === attributes.frame && MediaFrame.EditAttachments ) {
- frame = new MediaFrame.EditAttachments( attributes );
- }
-
- delete attributes.frame;
-
- media.frame = frame;
-
- return frame;
-};
-
-/** @namespace wp.media.model */
-/** @namespace wp.media.view */
-/** @namespace wp.media.controller */
-/** @namespace wp.media.frames */
-_.extend( media, { model: {}, view: {}, controller: {}, frames: {} });
-
-// Link any localized strings.
-l10n = media.model.l10n = window._wpMediaModelsL10n || {};
-
-// Link any settings.
-media.model.settings = l10n.settings || {};
-delete l10n.settings;
-
-Attachment = media.model.Attachment = __webpack_require__( 24 );
-Attachments = media.model.Attachments = __webpack_require__( 25 );
-
-media.model.Query = __webpack_require__( 26 );
-media.model.PostImage = __webpack_require__( 27 );
-media.model.Selection = __webpack_require__( 28 );
-
-/**
- * ========================================================================
- * UTILITIES
- * ========================================================================
- */
-
-/**
- * A basic equality comparator for Backbone models.
- *
- * Used to order models within a collection - @see wp.media.model.Attachments.comparator().
- *
- * @param {mixed} a The primary parameter to compare.
- * @param {mixed} b The primary parameter to compare.
- * @param {string} ac The fallback parameter to compare, a's cid.
- * @param {string} bc The fallback parameter to compare, b's cid.
- * @return {number} -1: a should come before b.
- * 0: a and b are of the same rank.
- * 1: b should come before a.
- */
-media.compare = function( a, b, ac, bc ) {
- if ( _.isEqual( a, b ) ) {
- return ac === bc ? 0 : (ac > bc ? -1 : 1);
- } else {
- return a > b ? -1 : 1;
- }
-};
-
-_.extend( media, /** @lends wp.media */{
- /**
- * media.template( id )
- *
- * Fetch a JavaScript template for an id, and return a templating function for it.
- *
- * See wp.template() in `wp-includes/js/wp-util.js`.
- *
- * @borrows wp.template as template
- */
- template: wp.template,
-
- /**
- * media.post( [action], [data] )
- *
- * Sends a POST request to WordPress.
- * See wp.ajax.post() in `wp-includes/js/wp-util.js`.
- *
- * @borrows wp.ajax.post as post
- */
- post: wp.ajax.post,
-
- /**
- * media.ajax( [action], [options] )
- *
- * Sends an XHR request to WordPress.
- * See wp.ajax.send() in `wp-includes/js/wp-util.js`.
- *
- * @borrows wp.ajax.send as ajax
- */
- ajax: wp.ajax.send,
-
- /**
- * Scales a set of dimensions to fit within bounding dimensions.
- *
- * @param {Object} dimensions
- * @return {Object}
- */
- fit: function( dimensions ) {
- var width = dimensions.width,
- height = dimensions.height,
- maxWidth = dimensions.maxWidth,
- maxHeight = dimensions.maxHeight,
- constraint;
-
- /*
- * Compare ratios between the two values to determine
- * which max to constrain by. If a max value doesn't exist,
- * then the opposite side is the constraint.
- */
- if ( ! _.isUndefined( maxWidth ) && ! _.isUndefined( maxHeight ) ) {
- constraint = ( width / height > maxWidth / maxHeight ) ? 'width' : 'height';
- } else if ( _.isUndefined( maxHeight ) ) {
- constraint = 'width';
- } else if ( _.isUndefined( maxWidth ) && height > maxHeight ) {
- constraint = 'height';
- }
-
- // If the value of the constrained side is larger than the max,
- // then scale the values. Otherwise return the originals; they fit.
- if ( 'width' === constraint && width > maxWidth ) {
- return {
- width : maxWidth,
- height: Math.round( maxWidth * height / width )
- };
- } else if ( 'height' === constraint && height > maxHeight ) {
- return {
- width : Math.round( maxHeight * width / height ),
- height: maxHeight
- };
- } else {
- return {
- width : width,
- height: height
- };
- }
- },
- /**
- * Truncates a string by injecting an ellipsis into the middle.
- * Useful for filenames.
- *
- * @param {string} string
- * @param {number} [length=30]
- * @param {string} [replacement=…]
- * @return {string} The string, unless length is greater than string.length.
- */
- truncate: function( string, length, replacement ) {
- length = length || 30;
- replacement = replacement || '…';
-
- if ( string.length <= length ) {
- return string;
- }
-
- return string.substr( 0, length / 2 ) + replacement + string.substr( -1 * length / 2 );
- }
-});
-
-/**
- * ========================================================================
- * MODELS
- * ========================================================================
- */
-/**
- * wp.media.attachment
- *
- * @static
- * @param {string} id A string used to identify a model.
- * @return {wp.media.model.Attachment}
- */
-media.attachment = function( id ) {
- return Attachment.get( id );
-};
-
-/**
- * A collection of all attachments that have been fetched from the server.
- *
- * @static
- * @member {wp.media.model.Attachments}
- */
-Attachments.all = new Attachments();
-
-/**
- * wp.media.query
- *
- * Shorthand for creating a new Attachments Query.
- *
- * @param {Object} [props]
- * @return {wp.media.model.Attachments}
- */
-media.query = function( props ) {
- return new Attachments( null, {
- props: _.extend( _.defaults( props || {}, { orderby: 'date' } ), { query: true } )
- });
-};
-
-// Clean up. Prevents mobile browsers caching.
-$(window).on('unload', function(){
- window.wp = null;
-});
-
-
-/***/ }),
-
-/***/ 24:
+/***/ "0Ym0":
/***/ (function(module, exports) {
var $ = Backbone.$,
@@ -521,7 +262,119 @@
/***/ }),
-/***/ 25:
+/***/ 2:
+/***/ (function(module, exports, __webpack_require__) {
+
+module.exports = __webpack_require__("dx5j");
+
+
+/***/ }),
+
+/***/ "Io+g":
+/***/ (function(module, exports) {
+
+var Attachments = wp.media.model.Attachments,
+ Selection;
+
+/**
+ * wp.media.model.Selection
+ *
+ * A selection of attachments.
+ *
+ * @memberOf wp.media.model
+ *
+ * @class
+ * @augments wp.media.model.Attachments
+ * @augments Backbone.Collection
+ */
+Selection = Attachments.extend(/** @lends wp.media.model.Selection.prototype */{
+ /**
+ * Refresh the `single` model whenever the selection changes.
+ * Binds `single` instead of using the context argument to ensure
+ * it receives no parameters.
+ *
+ * @param {Array} [models=[]] Array of models used to populate the collection.
+ * @param {Object} [options={}]
+ */
+ initialize: function( models, options ) {
+ /**
+ * call 'initialize' directly on the parent class
+ */
+ Attachments.prototype.initialize.apply( this, arguments );
+ this.multiple = options && options.multiple;
+
+ this.on( 'add remove reset', _.bind( this.single, this, false ) );
+ },
+
+ /**
+ * If the workflow does not support multi-select, clear out the selection
+ * before adding a new attachment to it.
+ *
+ * @param {Array} models
+ * @param {Object} options
+ * @return {wp.media.model.Attachment[]}
+ */
+ add: function( models, options ) {
+ if ( ! this.multiple ) {
+ this.remove( this.models );
+ }
+ /**
+ * call 'add' directly on the parent class
+ */
+ return Attachments.prototype.add.call( this, models, options );
+ },
+
+ /**
+ * Fired when toggling (clicking on) an attachment in the modal.
+ *
+ * @param {undefined|boolean|wp.media.model.Attachment} model
+ *
+ * @fires wp.media.model.Selection#selection:single
+ * @fires wp.media.model.Selection#selection:unsingle
+ *
+ * @return {Backbone.Model}
+ */
+ single: function( model ) {
+ var previous = this._single;
+
+ // If a `model` is provided, use it as the single model.
+ if ( model ) {
+ this._single = model;
+ }
+ // If the single model isn't in the selection, remove it.
+ if ( this._single && ! this.get( this._single.cid ) ) {
+ delete this._single;
+ }
+
+ this._single = this._single || this.last();
+
+ // If single has changed, fire an event.
+ if ( this._single !== previous ) {
+ if ( previous ) {
+ previous.trigger( 'selection:unsingle', previous, this );
+
+ // If the model was already removed, trigger the collection
+ // event manually.
+ if ( ! this.get( previous.cid ) ) {
+ this.trigger( 'selection:unsingle', previous, this );
+ }
+ }
+ if ( this._single ) {
+ this._single.trigger( 'selection:single', this._single, this );
+ }
+ }
+
+ // Return the single model, or the last model as a fallback.
+ return this._single;
+ }
+});
+
+module.exports = Selection;
+
+
+/***/ }),
+
+/***/ "K0z/":
/***/ (function(module, exports) {
/**
@@ -677,14 +530,6 @@
*/
validator: function( attachment ) {
- // Filter out contextually created attachments (e.g. headers, logos, etc.).
- if (
- ! _.isUndefined( attachment.attributes.context ) &&
- '' !== attachment.attributes.context
- ) {
- return false;
- }
-
if ( ! this.validateDestroyed && attachment.destroyed ) {
return false;
}
@@ -746,6 +591,8 @@
this.observers.push( attachments );
attachments.on( 'add change remove', this._validateHandler, this );
+ attachments.on( 'add', this._addToTotalAttachments, this );
+ attachments.on( 'remove', this._removeFromTotalAttachments, this );
attachments.on( 'reset', this._validateAllHandler, this );
this.validateAll( attachments );
return this;
@@ -771,6 +618,30 @@
return this;
},
/**
+ * Update total attachment count when items are added to a collection.
+ *
+ * @access private
+ *
+ * @since 5.8.0
+ */
+ _removeFromTotalAttachments: function() {
+ if ( this.mirroring ) {
+ this.mirroring.totalAttachments = this.mirroring.totalAttachments - 1;
+ }
+ },
+ /**
+ * Update total attachment count when items are added to a collection.
+ *
+ * @access private
+ *
+ * @since 5.8.0
+ */
+ _addToTotalAttachments: function() {
+ if ( this.mirroring ) {
+ this.mirroring.totalAttachments = this.mirroring.totalAttachments + 1;
+ }
+ },
+ /**
* @access private
*
* @param {wp.media.model.Attachments} attachment
@@ -882,20 +753,42 @@
return this.mirroring ? this.mirroring.hasMore() : false;
},
/**
+ * Holds the total number of attachments.
+ *
+ * @since 5.8.0
+ */
+ totalAttachments: 0,
+
+ /**
+ * Gets the total number of attachments.
+ *
+ * @since 5.8.0
+ *
+ * @return {number} The total number of attachments.
+ */
+ getTotalAttachments: function() {
+ return this.mirroring ? this.mirroring.totalAttachments : 0;
+ },
+
+ /**
* A custom Ajax-response parser.
*
- * See trac ticket #24753
+ * See trac ticket #24753.
*
- * @param {Object|Array} resp The raw response Object/Array.
+ * Called automatically by Backbone whenever a collection's models are returned
+ * by the server, in fetch. The default implementation is a no-op, simply
+ * passing through the JSON response. We override this to add attributes to
+ * the collection items.
+ *
+ * @param {Object|Array} response The raw response Object/Array.
* @param {Object} xhr
* @return {Array} The array of model attributes to be added to the collection
*/
- parse: function( resp, xhr ) {
- if ( ! _.isArray( resp ) ) {
- resp = [resp];
+ parse: function( response, xhr ) {
+ if ( ! _.isArray( response ) ) {
+ response = [response];
}
-
- return _.map( resp, function( attrs ) {
+ return _.map( response, function( attrs ) {
var id, attachment, newAttributes;
if ( attrs instanceof Backbone.Model ) {
@@ -915,16 +808,17 @@
return attachment;
});
},
+
/**
* If the collection is a query, create and mirror an Attachments Query collection.
*
* @access private
+ * @param {Boolean} refresh Deprecated, refresh parameter no longer used.
*/
- _requery: function( refresh ) {
+ _requery: function() {
var props;
if ( this.props.get('query') ) {
props = this.props.toJSON();
- props.cache = ( true !== refresh );
this.mirror( wp.media.model.Query.get( props ) );
}
},
@@ -1088,7 +982,258 @@
/***/ }),
-/***/ 26:
+/***/ "dx5j":
+/***/ (function(module, exports, __webpack_require__) {
+
+/**
+ * @output wp-includes/js/media-models.js
+ */
+
+var $ = jQuery,
+ Attachment, Attachments, l10n, media;
+
+/** @namespace wp */
+window.wp = window.wp || {};
+
+/**
+ * Create and return a media frame.
+ *
+ * Handles the default media experience.
+ *
+ * @alias wp.media
+ * @memberOf wp
+ * @namespace
+ *
+ * @param {Object} attributes The properties passed to the main media controller.
+ * @return {wp.media.view.MediaFrame} A media workflow.
+ */
+media = wp.media = function( attributes ) {
+ var MediaFrame = media.view.MediaFrame,
+ frame;
+
+ if ( ! MediaFrame ) {
+ return;
+ }
+
+ attributes = _.defaults( attributes || {}, {
+ frame: 'select'
+ });
+
+ if ( 'select' === attributes.frame && MediaFrame.Select ) {
+ frame = new MediaFrame.Select( attributes );
+ } else if ( 'post' === attributes.frame && MediaFrame.Post ) {
+ frame = new MediaFrame.Post( attributes );
+ } else if ( 'manage' === attributes.frame && MediaFrame.Manage ) {
+ frame = new MediaFrame.Manage( attributes );
+ } else if ( 'image' === attributes.frame && MediaFrame.ImageDetails ) {
+ frame = new MediaFrame.ImageDetails( attributes );
+ } else if ( 'audio' === attributes.frame && MediaFrame.AudioDetails ) {
+ frame = new MediaFrame.AudioDetails( attributes );
+ } else if ( 'video' === attributes.frame && MediaFrame.VideoDetails ) {
+ frame = new MediaFrame.VideoDetails( attributes );
+ } else if ( 'edit-attachments' === attributes.frame && MediaFrame.EditAttachments ) {
+ frame = new MediaFrame.EditAttachments( attributes );
+ }
+
+ delete attributes.frame;
+
+ media.frame = frame;
+
+ return frame;
+};
+
+/** @namespace wp.media.model */
+/** @namespace wp.media.view */
+/** @namespace wp.media.controller */
+/** @namespace wp.media.frames */
+_.extend( media, { model: {}, view: {}, controller: {}, frames: {} });
+
+// Link any localized strings.
+l10n = media.model.l10n = window._wpMediaModelsL10n || {};
+
+// Link any settings.
+media.model.settings = l10n.settings || {};
+delete l10n.settings;
+
+Attachment = media.model.Attachment = __webpack_require__( "0Ym0" );
+Attachments = media.model.Attachments = __webpack_require__( "K0z/" );
+
+media.model.Query = __webpack_require__( "efdO" );
+media.model.PostImage = __webpack_require__( "r1z7" );
+media.model.Selection = __webpack_require__( "Io+g" );
+
+/**
+ * ========================================================================
+ * UTILITIES
+ * ========================================================================
+ */
+
+/**
+ * A basic equality comparator for Backbone models.
+ *
+ * Used to order models within a collection - @see wp.media.model.Attachments.comparator().
+ *
+ * @param {mixed} a The primary parameter to compare.
+ * @param {mixed} b The primary parameter to compare.
+ * @param {string} ac The fallback parameter to compare, a's cid.
+ * @param {string} bc The fallback parameter to compare, b's cid.
+ * @return {number} -1: a should come before b.
+ * 0: a and b are of the same rank.
+ * 1: b should come before a.
+ */
+media.compare = function( a, b, ac, bc ) {
+ if ( _.isEqual( a, b ) ) {
+ return ac === bc ? 0 : (ac > bc ? -1 : 1);
+ } else {
+ return a > b ? -1 : 1;
+ }
+};
+
+_.extend( media, /** @lends wp.media */{
+ /**
+ * media.template( id )
+ *
+ * Fetch a JavaScript template for an id, and return a templating function for it.
+ *
+ * See wp.template() in `wp-includes/js/wp-util.js`.
+ *
+ * @borrows wp.template as template
+ */
+ template: wp.template,
+
+ /**
+ * media.post( [action], [data] )
+ *
+ * Sends a POST request to WordPress.
+ * See wp.ajax.post() in `wp-includes/js/wp-util.js`.
+ *
+ * @borrows wp.ajax.post as post
+ */
+ post: wp.ajax.post,
+
+ /**
+ * media.ajax( [action], [options] )
+ *
+ * Sends an XHR request to WordPress.
+ * See wp.ajax.send() in `wp-includes/js/wp-util.js`.
+ *
+ * @borrows wp.ajax.send as ajax
+ */
+ ajax: wp.ajax.send,
+
+ /**
+ * Scales a set of dimensions to fit within bounding dimensions.
+ *
+ * @param {Object} dimensions
+ * @return {Object}
+ */
+ fit: function( dimensions ) {
+ var width = dimensions.width,
+ height = dimensions.height,
+ maxWidth = dimensions.maxWidth,
+ maxHeight = dimensions.maxHeight,
+ constraint;
+
+ /*
+ * Compare ratios between the two values to determine
+ * which max to constrain by. If a max value doesn't exist,
+ * then the opposite side is the constraint.
+ */
+ if ( ! _.isUndefined( maxWidth ) && ! _.isUndefined( maxHeight ) ) {
+ constraint = ( width / height > maxWidth / maxHeight ) ? 'width' : 'height';
+ } else if ( _.isUndefined( maxHeight ) ) {
+ constraint = 'width';
+ } else if ( _.isUndefined( maxWidth ) && height > maxHeight ) {
+ constraint = 'height';
+ }
+
+ // If the value of the constrained side is larger than the max,
+ // then scale the values. Otherwise return the originals; they fit.
+ if ( 'width' === constraint && width > maxWidth ) {
+ return {
+ width : maxWidth,
+ height: Math.round( maxWidth * height / width )
+ };
+ } else if ( 'height' === constraint && height > maxHeight ) {
+ return {
+ width : Math.round( maxHeight * width / height ),
+ height: maxHeight
+ };
+ } else {
+ return {
+ width : width,
+ height: height
+ };
+ }
+ },
+ /**
+ * Truncates a string by injecting an ellipsis into the middle.
+ * Useful for filenames.
+ *
+ * @param {string} string
+ * @param {number} [length=30]
+ * @param {string} [replacement=…]
+ * @return {string} The string, unless length is greater than string.length.
+ */
+ truncate: function( string, length, replacement ) {
+ length = length || 30;
+ replacement = replacement || '…';
+
+ if ( string.length <= length ) {
+ return string;
+ }
+
+ return string.substr( 0, length / 2 ) + replacement + string.substr( -1 * length / 2 );
+ }
+});
+
+/**
+ * ========================================================================
+ * MODELS
+ * ========================================================================
+ */
+/**
+ * wp.media.attachment
+ *
+ * @static
+ * @param {string} id A string used to identify a model.
+ * @return {wp.media.model.Attachment}
+ */
+media.attachment = function( id ) {
+ return Attachment.get( id );
+};
+
+/**
+ * A collection of all attachments that have been fetched from the server.
+ *
+ * @static
+ * @member {wp.media.model.Attachments}
+ */
+Attachments.all = new Attachments();
+
+/**
+ * wp.media.query
+ *
+ * Shorthand for creating a new Attachments Query.
+ *
+ * @param {Object} [props]
+ * @return {wp.media.model.Attachments}
+ */
+media.query = function( props ) {
+ return new Attachments( null, {
+ props: _.extend( _.defaults( props || {}, { orderby: 'date' } ), { query: true } )
+ });
+};
+
+// Clean up. Prevents mobile browsers caching.
+$(window).on('unload', function(){
+ window.wp = null;
+});
+
+
+/***/ }),
+
+/***/ "efdO":
/***/ (function(module, exports) {
var Attachments = wp.media.model.Attachments,
@@ -1205,8 +1350,8 @@
options = options || {};
options.remove = false;
- return this._more = this.fetch( options ).done( function( resp ) {
- if ( _.isEmpty( resp ) || -1 === this.args.posts_per_page || resp.length < this.args.posts_per_page ) {
+ return this._more = this.fetch( options ).done( function( response ) {
+ if ( _.isEmpty( response ) || -1 === query.args.posts_per_page || response.length < query.args.posts_per_page ) {
query._hasMore = false;
}
});
@@ -1264,7 +1409,7 @@
* @readonly
*/
defaultArgs: {
- posts_per_page: 40
+ posts_per_page: 80
},
/**
* @readonly
@@ -1306,7 +1451,6 @@
* @method
*
* @param {object} [props]
- * @param {Object} [props.cache=true] Whether to use the query cache or not.
* @param {Object} [props.order]
* @param {Object} [props.orderby]
* @param {Object} [props.include]
@@ -1336,13 +1480,11 @@
var args = {},
orderby = Query.orderby,
defaults = Query.defaultProps,
- query,
- cache = !! props.cache || _.isUndefined( props.cache );
+ query;
// Remove the `query` property. This isn't linked to a query,
// this *is* the query.
delete props.query;
- delete props.cache;
// Fill default args.
_.defaults( props, defaults );
@@ -1381,14 +1523,7 @@
// Substitute exceptions specified in orderby.keymap.
args.orderby = orderby.valuemap[ props.orderby ] || props.orderby;
- // Search the query cache for a matching query.
- if ( cache ) {
- query = _.find( queries, function( query ) {
- return _.isEqual( query.args, args );
- });
- } else {
- queries = [];
- }
+ queries = [];
// Otherwise, create a new query and add it to the cache.
if ( ! query ) {
@@ -1409,7 +1544,7 @@
/***/ }),
-/***/ 27:
+/***/ "r1z7":
/***/ (function(module, exports) {
/**
@@ -1568,110 +1703,6 @@
module.exports = PostImage;
-/***/ }),
-
-/***/ 28:
-/***/ (function(module, exports) {
-
-var Attachments = wp.media.model.Attachments,
- Selection;
-
-/**
- * wp.media.model.Selection
- *
- * A selection of attachments.
- *
- * @memberOf wp.media.model
- *
- * @class
- * @augments wp.media.model.Attachments
- * @augments Backbone.Collection
- */
-Selection = Attachments.extend(/** @lends wp.media.model.Selection.prototype */{
- /**
- * Refresh the `single` model whenever the selection changes.
- * Binds `single` instead of using the context argument to ensure
- * it receives no parameters.
- *
- * @param {Array} [models=[]] Array of models used to populate the collection.
- * @param {Object} [options={}]
- */
- initialize: function( models, options ) {
- /**
- * call 'initialize' directly on the parent class
- */
- Attachments.prototype.initialize.apply( this, arguments );
- this.multiple = options && options.multiple;
-
- this.on( 'add remove reset', _.bind( this.single, this, false ) );
- },
-
- /**
- * If the workflow does not support multi-select, clear out the selection
- * before adding a new attachment to it.
- *
- * @param {Array} models
- * @param {Object} options
- * @return {wp.media.model.Attachment[]}
- */
- add: function( models, options ) {
- if ( ! this.multiple ) {
- this.remove( this.models );
- }
- /**
- * call 'add' directly on the parent class
- */
- return Attachments.prototype.add.call( this, models, options );
- },
-
- /**
- * Fired when toggling (clicking on) an attachment in the modal.
- *
- * @param {undefined|boolean|wp.media.model.Attachment} model
- *
- * @fires wp.media.model.Selection#selection:single
- * @fires wp.media.model.Selection#selection:unsingle
- *
- * @return {Backbone.Model}
- */
- single: function( model ) {
- var previous = this._single;
-
- // If a `model` is provided, use it as the single model.
- if ( model ) {
- this._single = model;
- }
- // If the single model isn't in the selection, remove it.
- if ( this._single && ! this.get( this._single.cid ) ) {
- delete this._single;
- }
-
- this._single = this._single || this.last();
-
- // If single has changed, fire an event.
- if ( this._single !== previous ) {
- if ( previous ) {
- previous.trigger( 'selection:unsingle', previous, this );
-
- // If the model was already removed, trigger the collection
- // event manually.
- if ( ! this.get( previous.cid ) ) {
- this.trigger( 'selection:unsingle', previous, this );
- }
- }
- if ( this._single ) {
- this._single.trigger( 'selection:single', this._single, this );
- }
- }
-
- // Return the single model, or the last model as a fallback.
- return this._single;
- }
-});
-
-module.exports = Selection;
-
-
/***/ })
/******/ });
\ No newline at end of file