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Media: Update total attachment count when media added or removed.

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Add handlers to increment the total attachments count for the media collection when an item is added or removed.

props adamsilverstein.
Fixes #53171.

git-svn-id: https://develop.svn.wordpress.org/trunk@51191 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Joe Dolson 2021-06-21 20:44:41 +00:00
parent d0e8b81cd8
commit 422d301ac0
1 changed files with 26 additions and 0 deletions
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26
src/js/media/models/attachments.js
View File

@ -212,6 +212,8 @@ var Attachments = Backbone.Collection.extend(/** @lends wp.media.model.Attachmen
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;
@ -236,6 +238,30 @@ var Attachments = Backbone.Collection.extend(/** @lends wp.media.model.Attachmen
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
*