WordPress/wp-includes/js/media/controllers/collection-add.js
Scott Taylor a5478d7adb Let us pray to the gods of backwards compatibility:
* The way that the JS modules for media are currently set up turns the existing global `wp.media` namespace into a read-only API, this is bad.
* For the existing module implementation to work with plugins, those looking to override or extend a class would have to modify their own plugin to use `browserify` - we can't expect this to happen
* Because the general way that plugins override media classes is via machete (resetting them to something else), we cannot use `require( 'module' )` in the internal code for media modules

We CAN continue to use `require( 'fun/js' )` in the manifests for media. 

Future code/projects should carefully consider what is made to be public API. In 3.5, EVERYTHING was made public, so everything shall remain public.

See #31684, #28510.

Built from https://develop.svn.wordpress.org/trunk@31935


git-svn-id: http://core.svn.wordpress.org/trunk@31914 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2015-03-31 02:03:29 +00:00

102 lines
5.1 KiB
JavaScript

/*globals wp, _ */
/**
* wp.media.controller.CollectionAdd
*
* A state for adding attachments to a collection (e.g. video playlist).
*
* @class
* @augments wp.media.controller.Library
* @augments wp.media.controller.State
* @augments Backbone.Model
*
* @param {object} [attributes] The attributes hash passed to the state.
* @param {string} [attributes.id=library] Unique identifier.
* @param {string} attributes.title Title for the state. Displays in the frame's title region.
* @param {boolean} [attributes.multiple=add] Whether multi-select is enabled. @todo 'add' doesn't seem do anything special, and gets used as a boolean.
* @param {wp.media.model.Attachments} [attributes.library] The attachments collection to browse.
* If one is not supplied, a collection of attachments of the specified type will be created.
* @param {boolean|string} [attributes.filterable=uploaded] Whether the library is filterable, and if so what filters should be shown.
* Accepts 'all', 'uploaded', or 'unattached'.
* @param {string} [attributes.menu=gallery] Initial mode for the menu region.
* @param {string} [attributes.content=upload] Initial mode for the content region.
* Overridden by persistent user setting if 'contentUserSetting' is true.
* @param {string} [attributes.router=browse] Initial mode for the router region.
* @param {string} [attributes.toolbar=gallery-add] Initial mode for the toolbar region.
* @param {boolean} [attributes.searchable=true] Whether the library is searchable.
* @param {boolean} [attributes.sortable=true] Whether the Attachments should be sortable. Depends on the orderby property being set to menuOrder on the attachments collection.
* @param {boolean} [attributes.autoSelect=true] Whether an uploaded attachment should be automatically added to the selection.
* @param {boolean} [attributes.contentUserSetting=true] Whether the content region's mode should be set and persisted per user.
* @param {int} [attributes.priority=100] The priority for the state link in the media menu.
* @param {boolean} [attributes.syncSelection=false] Whether the Attachments selection should be persisted from the last state.
* Defaults to false because for this state, because the library of the Edit Gallery state is the selection.
* @param {string} attributes.type The collection's media type. (e.g. 'video').
* @param {string} attributes.collectionType The collection type. (e.g. 'playlist').
*/
var Selection = wp.media.model.Selection,
Library = wp.media.controller.Library,
CollectionAdd;
CollectionAdd = Library.extend({
defaults: _.defaults( {
// Selection defaults. @see media.model.Selection
multiple: 'add',
// Attachments browser defaults. @see media.view.AttachmentsBrowser
filterable: 'uploaded',
priority: 100,
syncSelection: false
}, Library.prototype.defaults ),
/**
* @since 3.9.0
*/
initialize: function() {
var collectionType = this.get('collectionType');
if ( 'video' === this.get( 'type' ) ) {
collectionType = 'video-' + collectionType;
}
this.set( 'id', collectionType + '-library' );
this.set( 'toolbar', collectionType + '-add' );
this.set( 'menu', collectionType );
// If we haven't been provided a `library`, create a `Selection`.
if ( ! this.get('library') ) {
this.set( 'library', wp.media.query({ type: this.get('type') }) );
}
Library.prototype.initialize.apply( this, arguments );
},
/**
* @since 3.9.0
*/
activate: function() {
var library = this.get('library'),
editLibrary = this.get('editLibrary'),
edit = this.frame.state( this.get('collectionType') + '-edit' ).get('library');
if ( editLibrary && editLibrary !== edit ) {
library.unobserve( editLibrary );
}
// Accepts attachments that exist in the original library and
// that do not exist in gallery's library.
library.validator = function( attachment ) {
return !! this.mirroring.get( attachment.cid ) && ! edit.get( attachment.cid ) && Selection.prototype.validator.apply( this, arguments );
};
// Reset the library to ensure that all attachments are re-added
// to the collection. Do so silently, as calling `observe` will
// trigger the `reset` event.
library.reset( library.mirroring.models, { silent: true });
library.observe( edit );
this.set('editLibrary', edit);
Library.prototype.activate.apply( this, arguments );
}
});
module.exports = CollectionAdd;