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Media: Allow subviews to be inserted at a specific index. see #21390. 

git-svn-id: http://core.svn.wordpress.org/trunk@22660 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Daryl Koopersmith 2012-11-19 04:41:57 +00:00
parent 795ba27d10
commit 473583a4f4
1 changed files with 24 additions and 9 deletions
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27
wp-includes/js/media-views.js
View File

@ -591,14 +591,22 @@
views = _.isArray( views ) ? views : [ views ]; views = _.isArray( views ) ? views : [ views ];
add = options && options.add; add = options && options.add;
existing = this.get( selector ); existing = this.get( selector );
next = views;
method = add ? 'attach' : 'replace'; method = add ? 'attach' : 'replace';
if ( ! add && existing ) { if ( existing ) {
if ( add ) {
if ( _.isUndefined( options.at ) )
next = existing.concat( views );
else
next = existing.splice.apply( existing, [ options.at, 0 ].concat( views ) );
} else {
this.unset( selector ); this.unset( selector );
_.invoke( existing, 'dispose' ); _.invoke( existing, 'dispose' );
} }
}
this._views[ selector ] = add && existing ? existing.concat( views ) : views; this._views[ selector ] = next;
$selector = selector ? this.view.$( selector ) : this.view.$el; $selector = selector ? this.view.$( selector ) : this.view.$el;
els = _.pluck( views, 'el' ); els = _.pluck( views, 'el' );
@ -610,12 +618,12 @@
subviews.selector = selector; subviews.selector = selector;
}, this ); }, this );
this[ method ]( $selector, els ); this[ method ]( $selector, els, options );
return this; return this;
}, },
add: function( selector, views ) { add: function( selector, views, options ) {
return this.set( selector, views, { add: true }); return this.set( selector, views, _.extend({ add: true }, options ) );
}, },
unset: function( selector, views ) { unset: function( selector, views ) {
@ -661,8 +669,15 @@
return this; return this;
}, },
attach: function( $target, els ) { attach: function( $target, els, options ) {
var at = options && options.at,
$children;
if ( _.isNumber( at ) && ($children = $target.children()).length > at )
$children.eq( at ).before( els );
else
$target.append( els ); $target.append( els );
return this; return this;
} }
}); });