(function($){
var media = wp.media,
Attachment = media.model.Attachment,
Attachments = media.model.Attachments,
Query = media.model.Query,
l10n;
// Link any localized strings.
l10n = media.view.l10n = typeof _wpMediaViewsL10n === 'undefined' ? {} : _wpMediaViewsL10n;
// Link any settings.
media.view.settings = l10n.settings || {};
delete l10n.settings;
// Copy the `post` setting over to the model settings.
media.model.settings.post = media.view.settings.post;
// Check if the browser supports CSS 3.0 transitions
$.support.transition = (function(){
var style = document.documentElement.style,
transitions = {
WebkitTransition: 'webkitTransitionEnd',
MozTransition: 'transitionend',
OTransition: 'oTransitionEnd otransitionend',
transition: 'transitionend'
}, transition;
transition = _.find( _.keys( transitions ), function( transition ) {
return ! _.isUndefined( style[ transition ] );
});
return transition && {
end: transitions[ transition ]
};
}());
// Makes it easier to bind events using transitions.
media.transition = function( selector, sensitivity ) {
var deferred = $.Deferred();
sensitivity = sensitivity || 2000;
if ( $.support.transition ) {
if ( ! (selector instanceof $) )
selector = $( selector );
// Resolve the deferred when the first element finishes animating.
selector.first().one( $.support.transition.end, deferred.resolve );
// Just in case the event doesn't trigger, fire a callback.
_.delay( deferred.resolve, sensitivity );
// Otherwise, execute on the spot.
} else {
deferred.resolve();
}
return deferred.promise();
};
/**
* ========================================================================
* CONTROLLERS
* ========================================================================
*/
/**
* wp.media.controller.Region
*/
media.controller.Region = function( options ) {
_.extend( this, _.pick( options || {}, 'id', 'view', 'selector' ) );
};
// Use Backbone's self-propagating `extend` inheritance method.
media.controller.Region.extend = Backbone.Model.extend;
_.extend( media.controller.Region.prototype, {
mode: function( mode ) {
if ( ! mode )
return this._mode;
// Bail if we're trying to change to the current mode.
if ( mode === this._mode )
return this;
this.trigger('deactivate');
this._mode = mode;
this.render( mode );
this.trigger('activate');
return this;
},
render: function( mode ) {
// If no mode is provided, just re-render the current mode.
// If the provided mode isn't active, perform a full switch.
if ( mode && mode !== this._mode )
return this.mode( mode );
var set = { view: null },
view;
this.trigger( 'create', set );
view = set.view;
this.trigger( 'render', view );
if ( view )
this.set( view );
return this;
},
get: function() {
return this.view.views.first( this.selector );
},
set: function( views, options ) {
if ( options )
options.add = false;
return this.view.views.set( this.selector, views, options );
},
trigger: function( event ) {
var base;
if ( ! this._mode )
return;
var args = _.toArray( arguments );
base = this.id + ':' + event;
// Trigger `region:action:mode` event.
args[0] = base + ':' + this._mode;
this.view.trigger.apply( this.view, args );
// Trigger `region:action` event.
args[0] = base;
this.view.trigger.apply( this.view, args );
return this;
}
});
/**
* wp.media.controller.StateMachine
*/
media.controller.StateMachine = function( states ) {
this.states = new Backbone.Collection( states );
};
// Use Backbone's self-propagating `extend` inheritance method.
media.controller.StateMachine.extend = Backbone.Model.extend;
// Add events to the `StateMachine`.
_.extend( media.controller.StateMachine.prototype, Backbone.Events, {
// Fetch a state.
//
// If no `id` is provided, returns the active state.
//
// Implicitly creates states.
state: function( id ) {
// Ensure that the `states` collection exists so the `StateMachine`
// can be used as a mixin.
this.states = this.states || new Backbone.Collection();
// Default to the active state.
id = id || this._state;
if ( id && ! this.states.get( id ) )
this.states.add({ id: id });
return this.states.get( id );
},
// Sets the active state.
setState: function( id ) {
var previous = this.state();
// Bail if we're trying to select the current state, if we haven't
// created the `states` collection, or are trying to select a state
// that does not exist.
if ( ( previous && id === previous.id ) || ! this.states || ! this.states.get( id ) )
return this;
if ( previous ) {
previous.trigger('deactivate');
this._lastState = previous.id;
}
this._state = id;
this.state().trigger('activate');
return this;
},
// Returns the previous active state.
//
// Call the `state()` method with no parameters to retrieve the current
// active state.
lastState: function() {
if ( this._lastState )
return this.state( this._lastState );
}
});
// Map methods from the `states` collection to the `StateMachine` itself.
_.each([ 'on', 'off', 'trigger' ], function( method ) {
media.controller.StateMachine.prototype[ method ] = function() {
// Ensure that the `states` collection exists so the `StateMachine`
// can be used as a mixin.
this.states = this.states || new Backbone.Collection();
// Forward the method to the `states` collection.
this.states[ method ].apply( this.states, arguments );
return this;
};
});
// wp.media.controller.State
// ---------------------------
media.controller.State = Backbone.Model.extend({
constructor: function() {
this.on( 'activate', this._preActivate, this );
this.on( 'activate', this.activate, this );
this.on( 'activate', this._postActivate, this );
this.on( 'deactivate', this._deactivate, this );
this.on( 'deactivate', this.deactivate, this );
this.on( 'reset', this.reset, this );
this.on( 'ready', this._ready, this );
this.on( 'ready', this.ready, this );
Backbone.Model.apply( this, arguments );
this.on( 'change:menu', this._updateMenu, this );
},
ready: function() {},
activate: function() {},
deactivate: function() {},
reset: function() {},
_ready: function() {
this._updateMenu();
},
_preActivate: function() {
this.active = true;
},
_postActivate: function() {
this.on( 'change:menu', this._menu, this );
this.on( 'change:titleMode', this._title, this );
this.on( 'change:content', this._content, this );
this.on( 'change:toolbar', this._toolbar, this );
this.frame.on( 'title:render:default', this._renderTitle, this );
this._title();
this._menu();
this._toolbar();
this._content();
this._router();
},
_deactivate: function() {
this.active = false;
this.frame.off( 'title:render:default', this._renderTitle, this );
this.off( 'change:menu', this._menu, this );
this.off( 'change:titleMode', this._title, this );
this.off( 'change:content', this._content, this );
this.off( 'change:toolbar', this._toolbar, this );
},
_title: function() {
this.frame.title.render( this.get('titleMode') || 'default' );
},
_renderTitle: function( view ) {
view.$el.text( this.get('title') || '' );
},
_router: function() {
var router = this.frame.router,
mode = this.get('router'),
view;
this.frame.$el.toggleClass( 'hide-router', ! mode );
if ( ! mode )
return;
this.frame.router.render( mode );
view = router.get();
if ( view && view.select )
view.select( this.frame.content.mode() );
},
_menu: function() {
var menu = this.frame.menu,
mode = this.get('menu'),
view;
if ( ! mode )
return;
menu.mode( mode );
view = menu.get();
if ( view && view.select )
view.select( this.id );
},
_updateMenu: function() {
var previous = this.previous('menu'),
menu = this.get('menu');
if ( previous )
this.frame.off( 'menu:render:' + previous, this._renderMenu, this );
if ( menu )
this.frame.on( 'menu:render:' + menu, this._renderMenu, this );
},
_renderMenu: function( view ) {
var menuItem = this.get('menuItem'),
title = this.get('title'),
priority = this.get('priority');
if ( ! menuItem && title ) {
menuItem = { text: title };
if ( priority )
menuItem.priority = priority;
}
if ( ! menuItem )
return;
view.set( this.id, menuItem );
}
});
_.each(['toolbar','content'], function( region ) {
media.controller.State.prototype[ '_' + region ] = function() {
var mode = this.get( region );
if ( mode )
this.frame[ region ].render( mode );
};
});
// wp.media.controller.Library
// ---------------------------
media.controller.Library = media.controller.State.extend({
defaults: {
id: 'library',
multiple: false, // false, 'add', 'reset'
describe: false,
toolbar: 'select',
sidebar: 'settings',
content: 'upload',
router: 'browse',
menu: 'default',
searchable: true,
filterable: false,
sortable: true,
title: l10n.mediaLibraryTitle,
// Uses a user setting to override the content mode.
contentUserSetting: true,
// Sync the selection from the last state when 'multiple' matches.
syncSelection: true
},
initialize: function() {
var selection = this.get('selection'),
props;
// If a library isn't provided, query all media items.
if ( ! this.get('library') )
this.set( 'library', media.query() );
// If a selection instance isn't provided, create one.
if ( ! (selection instanceof media.model.Selection) ) {
props = selection;
if ( ! props ) {
props = this.get('library').props.toJSON();
props = _.omit( props, 'orderby', 'query' );
}
// If the `selection` attribute is set to an object,
// it will use those values as the selection instance's
// `props` model. Otherwise, it will copy the library's
// `props` model.
this.set( 'selection', new media.model.Selection( null, {
multiple: this.get('multiple'),
props: props
}) );
}
if ( ! this.get('edge') )
this.set( 'edge', 120 );
if ( ! this.get('gutter') )
this.set( 'gutter', 8 );
this.resetDisplays();
},
activate: function() {
this.syncSelection();
wp.Uploader.queue.on( 'add', this.uploading, this );
this.get('selection').on( 'add remove reset', this.refreshContent, this );
if ( this.get('contentUserSetting') ) {
this.frame.on( 'content:activate', this.saveContentMode, this );
this.set( 'content', getUserSetting( 'libraryContent', this.get('content') ) );
}
},
deactivate: function() {
this.recordSelection();
this.frame.off( 'content:activate', this.saveContentMode, this );
// Unbind all event handlers that use this state as the context
// from the selection.
this.get('selection').off( null, null, this );
wp.Uploader.queue.off( null, null, this );
},
reset: function() {
this.get('selection').reset();
this.resetDisplays();
this.refreshContent();
},
resetDisplays: function() {
var defaultProps = media.view.settings.defaultProps;
this._displays = [];
this._defaultDisplaySettings = {
align: defaultProps.align || getUserSetting( 'align', 'none' ),
size: defaultProps.size || getUserSetting( 'imgsize', 'medium' ),
link: defaultProps.link || getUserSetting( 'urlbutton', 'file' )
};
},
display: function( attachment ) {
var displays = this._displays;
if ( ! displays[ attachment.cid ] )
displays[ attachment.cid ] = new Backbone.Model( this.defaultDisplaySettings( attachment ) );
return displays[ attachment.cid ];
},
defaultDisplaySettings: function( attachment ) {
settings = this._defaultDisplaySettings;
if ( settings.canEmbed = this.canEmbed( attachment ) )
settings.link = 'embed';
return settings;
},
canEmbed: function( attachment ) {
// If uploading, we know the filename but not the mime type.
if ( ! attachment.get('uploading') ) {
var type = attachment.get('type');
if ( type !== 'audio' && type !== 'video' )
return false;
}
return _.contains( media.view.settings.embedExts, attachment.get('filename').split('.').pop() );
},
syncSelection: function() {
var selection = this.get('selection'),
manager = this.frame._selection;
if ( ! this.get('syncSelection') || ! manager || ! selection )
return;
// If the selection supports multiple items, validate the stored
// attachments based on the new selection's conditions. Record
// the attachments that are not included; we'll maintain a
// reference to those. Other attachments are considered in flux.
if ( selection.multiple ) {
selection.reset( [], { silent: true });
selection.validateAll( manager.attachments );
manager.difference = _.difference( manager.attachments.models, selection.models );
}
// Sync the selection's single item with the master.
selection.single( manager.single );
},
recordSelection: function() {
var selection = this.get('selection'),
manager = this.frame._selection,
filtered;
if ( ! this.get('syncSelection') || ! manager || ! selection )
return;
// Record the currently active attachments, which is a combination
// of the selection's attachments and the set of selected
// attachments that this specific selection considered invalid.
// Reset the difference and record the single attachment.
if ( selection.multiple ) {
manager.attachments.reset( selection.toArray().concat( manager.difference ) );
manager.difference = [];
} else {
manager.attachments.add( selection.toArray() );
}
manager.single = selection._single;
},
refreshContent: function() {
var selection = this.get('selection'),
frame = this.frame,
router = frame.router.get(),
mode = frame.content.mode();
// If the state is active, no items are selected, and the current
// content mode is not an option in the state's router (provided
// the state has a router), reset the content mode to the default.
if ( this.active && ! selection.length && router && ! router.get( mode ) )
this.frame.content.render( this.get('content') );
},
uploading: function( attachment ) {
var content = this.frame.content;
// If the uploader was selected, navigate to the browser.
if ( 'upload' === content.mode() )
this.frame.content.mode('browse');
// Automatically select any uploading attachments.
//
// Selections that don't support multiple attachments automatically
// limit themselves to one attachment (in this case, the last
// attachment in the upload queue).
this.get('selection').add( attachment );
},
saveContentMode: function() {
// Only track the browse router on library states.
if ( 'browse' !== this.get('router') )
return;
var mode = this.frame.content.mode(),
view = this.frame.router.get();
if ( view && view.get( mode ) )
setUserSetting( 'libraryContent', mode );
}
});
// wp.media.controller.GalleryEdit
// -------------------------------
media.controller.GalleryEdit = media.controller.Library.extend({
defaults: {
id: 'gallery-edit',
multiple: false,
describe: true,
edge: 199,
editing: false,
sortable: true,
searchable: false,
toolbar: 'gallery-edit',
content: 'browse',
title: l10n.editGalleryTitle,
priority: 60,
dragInfo: true,
// Don't sync the selection, as the Edit Gallery library
// *is* the selection.
syncSelection: false
},
initialize: function() {
// If we haven't been provided a `library`, create a `Selection`.
if ( ! this.get('library') )
this.set( 'library', new media.model.Selection() );
// The single `Attachment` view to be used in the `Attachments` view.
if ( ! this.get('AttachmentView') )
this.set( 'AttachmentView', media.view.Attachment.EditLibrary );
media.controller.Library.prototype.initialize.apply( this, arguments );
},
activate: function() {
var library = this.get('library');
// Limit the library to images only.
library.props.set( 'type', 'image' );
// Watch for uploaded attachments.
this.get('library').observe( wp.Uploader.queue );
this.frame.on( 'content:render:browse', this.gallerySettings, this );
media.controller.Library.prototype.activate.apply( this, arguments );
},
deactivate: function() {
// Stop watching for uploaded attachments.
this.get('library').unobserve( wp.Uploader.queue );
this.frame.off( 'content:render:browse', this.gallerySettings, this );
media.controller.Library.prototype.deactivate.apply( this, arguments );
},
gallerySettings: function( browser ) {
var library = this.get('library');
if ( ! library || ! browser )
return;
library.gallery = library.gallery || new Backbone.Model();
browser.sidebar.set({
gallery: new media.view.Settings.Gallery({
controller: this,
model: library.gallery,
priority: 40
})
});
browser.toolbar.set( 'reverse', {
text: l10n.reverseOrder,
priority: 80,
click: function() {
library.reset( library.toArray().reverse() );
}
});
}
});
// wp.media.controller.GalleryAdd
// ---------------------------------
media.controller.GalleryAdd = media.controller.Library.extend({
defaults: _.defaults({
id: 'gallery-library',
filterable: 'uploaded',
multiple: 'add',
menu: 'gallery',
toolbar: 'gallery-add',
title: l10n.addToGalleryTitle,
priority: 100,
// Don't sync the selection, as the Edit Gallery library
// *is* the selection.
syncSelection: false
}, media.controller.Library.prototype.defaults ),
initialize: function() {
// If we haven't been provided a `library`, create a `Selection`.
if ( ! this.get('library') )
this.set( 'library', media.query({ type: 'image' }) );
media.controller.Library.prototype.initialize.apply( this, arguments );
},
activate: function() {
var library = this.get('library'),
edit = this.frame.state('gallery-edit').get('library');
if ( this.editLibrary && this.editLibrary !== edit )
library.unobserve( this.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 ) && media.model.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.editLibrary = edit;
media.controller.Library.prototype.activate.apply( this, arguments );
}
});
// wp.media.controller.FeaturedImage
// ---------------------------------
media.controller.FeaturedImage = media.controller.Library.extend({
defaults: _.defaults({
id: 'featured-image',
filterable: 'uploaded',
multiple: false,
toolbar: 'featured-image',
title: l10n.setFeaturedImageTitle,
priority: 60,
syncSelection: false
}, media.controller.Library.prototype.defaults ),
initialize: function() {
var library, comparator;
// If we haven't been provided a `library`, create a `Selection`.
if ( ! this.get('library') )
this.set( 'library', media.query({ type: 'image' }) );
media.controller.Library.prototype.initialize.apply( this, arguments );
library = this.get('library');
comparator = library.comparator;
// Overload the library's comparator to push items that are not in
// the mirrored query to the front of the aggregate collection.
library.comparator = function( a, b ) {
var aInQuery = !! this.mirroring.get( a.cid ),
bInQuery = !! this.mirroring.get( b.cid );
if ( ! aInQuery && bInQuery )
return -1;
else if ( aInQuery && ! bInQuery )
return 1;
else
return comparator.apply( this, arguments );
};
// Add all items in the selection to the library, so any featured
// images that are not initially loaded still appear.
library.observe( this.get('selection') );
},
activate: function() {
this.updateSelection();
this.frame.on( 'open', this.updateSelection, this );
media.controller.Library.prototype.activate.apply( this, arguments );
},
deactivate: function() {
this.frame.off( 'open', this.updateSelection, this );
media.controller.Library.prototype.deactivate.apply( this, arguments );
},
updateSelection: function() {
var selection = this.get('selection'),
id = media.view.settings.post.featuredImageId,
attachment;
if ( '' !== id && -1 !== id ) {
attachment = Attachment.get( id );
attachment.fetch();
}
selection.reset( attachment ? [ attachment ] : [] );
}
});
// wp.media.controller.Embed
// -------------------------
media.controller.Embed = media.controller.State.extend({
defaults: {
id: 'embed',
url: '',
menu: 'default',
content: 'embed',
toolbar: 'main-embed',
type: 'link',
title: l10n.insertFromUrlTitle,
priority: 120
},
// The amount of time used when debouncing the scan.
sensitivity: 200,
initialize: function() {
this.debouncedScan = _.debounce( _.bind( this.scan, this ), this.sensitivity );
this.props = new Backbone.Model({ url: '' });
this.props.on( 'change:url', this.debouncedScan, this );
this.props.on( 'change:url', this.refresh, this );
this.on( 'scan', this.scanImage, this );
},
scan: function() {
var scanners,
embed = this,
attributes = {
type: 'link',
scanners: []
};
// Scan is triggered with the list of `attributes` to set on the
// state, useful for the 'type' attribute and 'scanners' attribute,
// an array of promise objects for asynchronous scan operations.
if ( this.props.get('url') )
this.trigger( 'scan', attributes );
if ( attributes.scanners.length ) {
scanners = attributes.scanners = $.when.apply( $, attributes.scanners );
scanners.always( function() {
if ( embed.get('scanners') === scanners )
embed.set( 'loading', false );
});
} else {
attributes.scanners = null;
}
attributes.loading = !! attributes.scanners;
this.set( attributes );
},
scanImage: function( attributes ) {
var frame = this.frame,
state = this,
url = this.props.get('url'),
image = new Image(),
deferred = $.Deferred();
attributes.scanners.push( deferred.promise() );
// Try to load the image and find its width/height.
image.onload = function() {
deferred.resolve();
if ( state !== frame.state() || url !== state.props.get('url') )
return;
state.set({
type: 'image'
});
state.props.set({
width: image.width,
height: image.height
});
};
image.onerror = deferred.reject;
image.src = url;
},
refresh: function() {
this.frame.toolbar.get().refresh();
},
reset: function() {
this.props.clear().set({ url: '' });
if ( this.active )
this.refresh();
}
});
/**
* ========================================================================
* VIEWS
* ========================================================================
*/
// wp.media.View
// -------------
//
// The base view class.
//
// Undelegating events, removing events from the model, and
// removing events from the controller mirror the code for
// `Backbone.View.dispose` in Backbone 0.9.8 development.
//
// This behavior has since been removed, and should not be used
// outside of the media manager.
media.View = wp.Backbone.View.extend({
constructor: function( options ) {
if ( options && options.controller )
this.controller = options.controller;
wp.Backbone.View.apply( this, arguments );
},
dispose: function() {
// Undelegating events, removing events from the model, and
// removing events from the controller mirror the code for
// `Backbone.View.dispose` in Backbone 0.9.8 development.
this.undelegateEvents();
if ( this.model && this.model.off )
this.model.off( null, null, this );
if ( this.collection && this.collection.off )
this.collection.off( null, null, this );
// Unbind controller events.
if ( this.controller && this.controller.off )
this.controller.off( null, null, this );
return this;
},
remove: function() {
this.dispose();
return wp.Backbone.View.prototype.remove.apply( this, arguments );
}
});
/**
* wp.media.view.Frame
*/
media.view.Frame = media.View.extend({
initialize: function() {
this._createRegions();
this._createStates();
},
_createRegions: function() {
// Clone the regions array.
this.regions = this.regions ? this.regions.slice() : [];
// Initialize regions.
_.each( this.regions, function( region ) {
this[ region ] = new media.controller.Region({
view: this,
id: region,
selector: '.media-frame-' + region
});
}, this );
},
_createStates: function() {
// Create the default `states` collection.
this.states = new Backbone.Collection( null, {
model: media.controller.State
});
// Ensure states have a reference to the frame.
this.states.on( 'add', function( model ) {
model.frame = this;
model.trigger('ready');
}, this );
if ( this.options.states )
this.states.add( this.options.states );
},
reset: function() {
this.states.invoke( 'trigger', 'reset' );
return this;
}
});
// Make the `Frame` a `StateMachine`.
_.extend( media.view.Frame.prototype, media.controller.StateMachine.prototype );
/**
* wp.media.view.MediaFrame
*/
media.view.MediaFrame = media.view.Frame.extend({
className: 'media-frame',
template: media.template('media-frame'),
regions: ['menu','title','content','toolbar','router'],
initialize: function() {
media.view.Frame.prototype.initialize.apply( this, arguments );
_.defaults( this.options, {
title: '',
modal: true,
uploader: true
});
// Ensure core UI is enabled.
this.$el.addClass('wp-core-ui');
// Initialize modal container view.
if ( this.options.modal ) {
this.modal = new media.view.Modal({
controller: this,
title: this.options.title
});
this.modal.content( this );
}
// Force the uploader off if the upload limit has been exceeded or
// if the browser isn't supported.
if ( wp.Uploader.limitExceeded || ! wp.Uploader.browser.supported )
this.options.uploader = false;
// Initialize window-wide uploader.
if ( this.options.uploader ) {
this.uploader = new media.view.UploaderWindow({
controller: this,
uploader: {
dropzone: this.modal ? this.modal.$el : this.$el,
container: this.$el
}
});
this.views.set( '.media-frame-uploader', this.uploader );
}
this.on( 'attach', _.bind( this.views.ready, this.views ), this );
// Bind default title creation.
this.on( 'title:create:default', this.createTitle, this );
this.title.mode('default');
// Bind default menu.
this.on( 'menu:create:default', this.createMenu, this );
},
render: function() {
// Activate the default state if no active state exists.
if ( ! this.state() && this.options.state )
this.setState( this.options.state );
return media.view.Frame.prototype.render.apply( this, arguments );
},
createTitle: function( title ) {
title.view = new media.View({
controller: this,
tagName: 'h1'
});
},
createMenu: function( menu ) {
menu.view = new media.view.Menu({
controller: this
});
},
createToolbar: function( toolbar ) {
toolbar.view = new media.view.Toolbar({
controller: this
});
},
createRouter: function( router ) {
router.view = new media.view.Router({
controller: this
});
},
createIframeStates: function( options ) {
var settings = media.view.settings,
tabs = settings.tabs,
tabUrl = settings.tabUrl,
$postId;
if ( ! tabs || ! tabUrl )
return;
// Add the post ID to the tab URL if it exists.
$postId = $('#post_ID');
if ( $postId.length )
tabUrl += '&post_id=' + $postId.val();
// Generate the tab states.
_.each( tabs, function( title, id ) {
var frame = this.state( 'iframe:' + id ).set( _.defaults({
tab: id,
src: tabUrl + '&tab=' + id,
title: title,
content: 'iframe',
menu: 'default'
}, options ) );
}, this );
this.on( 'content:create:iframe', this.iframeContent, this );
this.on( 'menu:render:default', this.iframeMenu, this );
this.on( 'open', this.hijackThickbox, this );
this.on( 'close', this.restoreThickbox, this );
},
iframeContent: function( content ) {
this.$el.addClass('hide-toolbar');
content.view = new media.view.Iframe({
controller: this
});
},
iframeMenu: function( view ) {
var views = {};
if ( ! view )
return;
_.each( media.view.settings.tabs, function( title, id ) {
views[ 'iframe:' + id ] = {
text: this.state( 'iframe:' + id ).get('title'),
priority: 200
};
}, this );
view.set( views );
},
hijackThickbox: function() {
var frame = this;
if ( ! window.tb_remove || this._tb_remove )
return;
this._tb_remove = window.tb_remove;
window.tb_remove = function() {
frame.close();
frame.reset();
frame.setState( frame.options.state );
frame._tb_remove.call( window );
};
},
restoreThickbox: function() {
if ( ! this._tb_remove )
return;
window.tb_remove = this._tb_remove;
delete this._tb_remove;
}
});
// Map some of the modal's methods to the frame.
_.each(['open','close','attach','detach','escape'], function( method ) {
media.view.MediaFrame.prototype[ method ] = function( view ) {
if ( this.modal )
this.modal[ method ].apply( this.modal, arguments );
return this;
};
});
/**
* wp.media.view.MediaFrame.Select
*/
media.view.MediaFrame.Select = media.view.MediaFrame.extend({
initialize: function() {
media.view.MediaFrame.prototype.initialize.apply( this, arguments );
_.defaults( this.options, {
selection: [],
library: {},
multiple: false,
state: 'library'
});
this.createSelection();
this.createStates();
this.bindHandlers();
},
createSelection: function() {
var controller = this,
selection = this.options.selection;
if ( ! (selection instanceof media.model.Selection) ) {
this.options.selection = new media.model.Selection( selection, {
multiple: this.options.multiple
});
}
this._selection = {
attachments: new Attachments(),
difference: []
};
},
createStates: function() {
var options = this.options;
if ( this.options.states )
return;
// Add the default states.
this.states.add([
// Main states.
new media.controller.Library({
library: media.query( options.library ),
multiple: options.multiple,
title: options.title,
priority: 20
})
]);
},
bindHandlers: function() {
this.on( 'router:create:browse', this.createRouter, this );
this.on( 'router:render:browse', this.browseRouter, this );
this.on( 'content:create:browse', this.browseContent, this );
this.on( 'content:render:upload', this.uploadContent, this );
this.on( 'toolbar:create:select', this.createSelectToolbar, this );
},
// Routers
browseRouter: function( view ) {
view.set({
upload: {
text: l10n.uploadFilesTitle,
priority: 20
},
browse: {
text: l10n.mediaLibraryTitle,
priority: 40
}
});
},
// Content
browseContent: function( content ) {
var state = this.state();
this.$el.removeClass('hide-toolbar');
// Browse our library of attachments.
content.view = new media.view.AttachmentsBrowser({
controller: this,
collection: state.get('library'),
selection: state.get('selection'),
model: state,
sortable: state.get('sortable'),
search: state.get('searchable'),
filters: state.get('filterable'),
display: state.get('displaySettings'),
dragInfo: state.get('dragInfo'),
AttachmentView: state.get('AttachmentView')
});
},
uploadContent: function() {
this.$el.removeClass('hide-toolbar');
this.content.set( new media.view.UploaderInline({
controller: this
}) );
},
// Toolbars
createSelectToolbar: function( toolbar, options ) {
options = options || this.options.button || {};
options.controller = this;
toolbar.view = new media.view.Toolbar.Select( options );
}
});
/**
* wp.media.view.MediaFrame.Post
*/
media.view.MediaFrame.Post = media.view.MediaFrame.Select.extend({
initialize: function() {
_.defaults( this.options, {
multiple: true,
editing: false,
state: 'insert'
});
media.view.MediaFrame.Select.prototype.initialize.apply( this, arguments );
this.createIframeStates();
},
createStates: function() {
var options = this.options;
// Add the default states.
this.states.add([
// Main states.
new media.controller.Library({
id: 'insert',
title: l10n.insertMediaTitle,
priority: 20,
toolbar: 'main-insert',
filterable: 'all',
library: media.query( options.library ),
multiple: options.multiple ? 'reset' : false,
editable: true,
// If the user isn't allowed to edit fields,
// can they still edit it locally?
allowLocalEdits: true,
// Show the attachment display settings.
displaySettings: true,
// Update user settings when users adjust the
// attachment display settings.
displayUserSettings: true
}),
new media.controller.Library({
id: 'gallery',
title: l10n.createGalleryTitle,
priority: 40,
toolbar: 'main-gallery',
filterable: 'uploaded',
multiple: 'add',
editable: false,
library: media.query( _.defaults({
type: 'image'
}, options.library ) )
}),
// Embed states.
new media.controller.Embed(),
// Gallery states.
new media.controller.GalleryEdit({
library: options.selection,
editing: options.editing,
menu: 'gallery'
}),
new media.controller.GalleryAdd()
]);
if ( media.view.settings.post.featuredImageId ) {
this.states.add( new media.controller.FeaturedImage() );
}
},
bindHandlers: function() {
media.view.MediaFrame.Select.prototype.bindHandlers.apply( this, arguments );
this.on( 'menu:create:gallery', this.createMenu, this );
this.on( 'toolbar:create:main-insert', this.createToolbar, this );
this.on( 'toolbar:create:main-gallery', this.createToolbar, this );
this.on( 'toolbar:create:featured-image', this.featuredImageToolbar, this );
this.on( 'toolbar:create:main-embed', this.mainEmbedToolbar, this );
var handlers = {
menu: {
'default': 'mainMenu',
'gallery': 'galleryMenu'
},
content: {
'embed': 'embedContent',
'edit-selection': 'editSelectionContent'
},
toolbar: {
'main-insert': 'mainInsertToolbar',
'main-gallery': 'mainGalleryToolbar',
'gallery-edit': 'galleryEditToolbar',
'gallery-add': 'galleryAddToolbar'
}
};
_.each( handlers, function( regionHandlers, region ) {
_.each( regionHandlers, function( callback, handler ) {
this.on( region + ':render:' + handler, this[ callback ], this );
}, this );
}, this );
},
// Menus
mainMenu: function( view ) {
view.set({
'library-separator': new media.View({
className: 'separator',
priority: 100
})
});
},
galleryMenu: function( view ) {
var lastState = this.lastState(),
previous = lastState && lastState.id,
frame = this;
view.set({
cancel: {
text: l10n.cancelGalleryTitle,
priority: 20,
click: function() {
if ( previous )
frame.setState( previous );
else
frame.close();
}
},
separateCancel: new media.View({
className: 'separator',
priority: 40
})
});
},
// Content
embedContent: function() {
var view = new media.view.Embed({
controller: this,
model: this.state()
}).render();
this.content.set( view );
view.url.focus();
},
editSelectionContent: function() {
var state = this.state(),
selection = state.get('selection'),
view;
view = new media.view.AttachmentsBrowser({
controller: this,
collection: selection,
selection: selection,
model: state,
sortable: true,
search: false,
dragInfo: true,
AttachmentView: media.view.Attachment.EditSelection
}).render();
view.toolbar.set( 'backToLibrary', {
text: l10n.returnToLibrary,
priority: -100,
click: function() {
this.controller.content.mode('browse');
}
});
// Browse our library of attachments.
this.content.set( view );
},
// Toolbars
selectionStatusToolbar: function( view ) {
var editable = this.state().get('editable');
view.set( 'selection', new media.view.Selection({
controller: this,
collection: this.state().get('selection'),
priority: -40,
// If the selection is editable, pass the callback to
// switch the content mode.
editable: editable && function() {
this.controller.content.mode('edit-selection');
}
}).render() );
},
mainInsertToolbar: function( view ) {
var controller = this;
this.selectionStatusToolbar( view );
view.set( 'insert', {
style: 'primary',
priority: 80,
text: l10n.insertIntoPost,
requires: { selection: true },
click: function() {
var state = controller.state(),
selection = state.get('selection');
controller.close();
state.trigger( 'insert', selection ).reset();
}
});
},
mainGalleryToolbar: function( view ) {
var controller = this;
this.selectionStatusToolbar( view );
view.set( 'gallery', {
style: 'primary',
text: l10n.createNewGallery,
priority: 60,
requires: { selection: true },
click: function() {
var selection = controller.state().get('selection'),
edit = controller.state('gallery-edit'),
models = selection.where({ type: 'image' });
edit.set( 'library', new media.model.Selection( models, {
props: selection.props.toJSON(),
multiple: true
}) );
this.controller.setState('gallery-edit');
}
});
},
featuredImageToolbar: function( toolbar ) {
this.createSelectToolbar( toolbar, {
text: l10n.setFeaturedImage,
state: this.options.state
});
},
mainEmbedToolbar: function( toolbar ) {
toolbar.view = new media.view.Toolbar.Embed({
controller: this
});
},
galleryEditToolbar: function() {
var editing = this.state().get('editing');
this.toolbar.set( new media.view.Toolbar({
controller: this,
items: {
insert: {
style: 'primary',
text: editing ? l10n.updateGallery : l10n.insertGallery,
priority: 80,
requires: { library: true },
click: function() {
var controller = this.controller,
state = controller.state();
controller.close();
state.trigger( 'update', state.get('library') );
// Restore and reset the default state.
controller.setState( controller.options.state );
controller.reset();
}
}
}
}) );
},
galleryAddToolbar: function() {
this.toolbar.set( new media.view.Toolbar({
controller: this,
items: {
insert: {
style: 'primary',
text: l10n.addToGallery,
priority: 80,
requires: { selection: true },
click: function() {
var controller = this.controller,
state = controller.state(),
edit = controller.state('gallery-edit');
edit.get('library').add( state.get('selection').models );
state.trigger('reset');
controller.setState('gallery-edit');
}
}
}
}) );
}
});
/**
* wp.media.view.Modal
*/
media.view.Modal = media.View.extend({
tagName: 'div',
template: media.template('media-modal'),
attributes: {
tabindex: 0
},
events: {
'click .media-modal-backdrop, .media-modal-close': 'escapeHandler',
'keydown': 'keydown'
},
initialize: function() {
_.defaults( this.options, {
container: document.body,
title: '',
propagate: true,
freeze: true
});
},
prepare: function() {
return {
title: this.options.title
};
},
attach: function() {
if ( this.views.attached )
return this;
if ( ! this.views.rendered )
this.render();
this.$el.appendTo( this.options.container );
// Manually mark the view as attached and trigger ready.
this.views.attached = true;
this.views.ready();
return this.propagate('attach');
},
detach: function() {
if ( this.$el.is(':visible') )
this.close();
this.$el.detach();
this.views.attached = false;
return this.propagate('detach');
},
open: function() {
var $el = this.$el,
options = this.options;
if ( $el.is(':visible') )
return this;
if ( ! this.views.attached )
this.attach();
// If the `freeze` option is set, record the window's scroll position.
if ( options.freeze ) {
this._freeze = {
scrollTop: $( window ).scrollTop()
};
}
$el.show().focus();
return this.propagate('open');
},
close: function( options ) {
var freeze = this._freeze;
if ( ! this.views.attached || ! this.$el.is(':visible') )
return this;
this.$el.hide();
this.propagate('close');
// If the `freeze` option is set, restore the container's scroll position.
if ( freeze ) {
$( window ).scrollTop( freeze.scrollTop );
}
if ( options && options.escape )
this.propagate('escape');
return this;
},
escape: function() {
return this.close({ escape: true });
},
escapeHandler: function( event ) {
event.preventDefault();
this.escape();
},
content: function( content ) {
this.views.set( '.media-modal-content', content );
return this;
},
// Triggers a modal event and if the `propagate` option is set,
// forwards events to the modal's controller.
propagate: function( id ) {
this.trigger( id );
if ( this.options.propagate )
this.controller.trigger( id );
return this;
},
keydown: function( event ) {
// Close the modal when escape is pressed.
if ( 27 === event.which ) {
event.preventDefault();
this.escape();
return;
}
}
});
// wp.media.view.FocusManager
// ----------------------------
media.view.FocusManager = media.View.extend({
events: {
keydown: 'recordTab',
focusin: 'updateIndex'
},
focus: function() {
if ( _.isUndefined( this.index ) )
return;
// Update our collection of `$tabbables`.
this.$tabbables = this.$(':tabbable');
// If tab is saved, focus it.
this.$tabbables.eq( this.index ).focus();
},
recordTab: function( event ) {
// Look for the tab key.
if ( 9 !== event.keyCode )
return;
// First try to update the index.
if ( _.isUndefined( this.index ) )
this.updateIndex( event );
// If we still don't have an index, bail.
if ( _.isUndefined( this.index ) )
return;
var index = this.index + ( event.shiftKey ? -1 : 1 );
if ( index >= 0 && index < this.$tabbables.length )
this.index = index;
else
delete this.index;
},
updateIndex: function( event ) {
this.$tabbables = this.$(':tabbable');
var index = this.$tabbables.index( event.target );
if ( -1 === index )
delete this.index;
else
this.index = index;
}
});
// wp.media.view.UploaderWindow
// ----------------------------
media.view.UploaderWindow = media.View.extend({
tagName: 'div',
className: 'uploader-window',
template: media.template('uploader-window'),
initialize: function() {
var uploader;
this.$browser = $('<a href="#" class="browser" />').hide().appendTo('body');
uploader = this.options.uploader = _.defaults( this.options.uploader || {}, {
dropzone: this.$el,
browser: this.$browser,
params: {}
});
// Ensure the dropzone is a jQuery collection.
if ( uploader.dropzone && ! (uploader.dropzone instanceof $) )
uploader.dropzone = $( uploader.dropzone );
this.controller.on( 'activate', this.refresh, this );
},
refresh: function() {
if ( this.uploader )
this.uploader.refresh();
},
ready: function() {
var postId = media.view.settings.post.id,
dropzone;
// If the uploader already exists, bail.
if ( this.uploader )
return;
if ( postId )
this.options.uploader.params.post_id = postId;
this.uploader = new wp.Uploader( this.options.uploader );
dropzone = this.uploader.dropzone;
dropzone.on( 'dropzone:enter', _.bind( this.show, this ) );
dropzone.on( 'dropzone:leave', _.bind( this.hide, this ) );
},
show: function() {
var $el = this.$el.show();
// Ensure that the animation is triggered by waiting until
// the transparent element is painted into the DOM.
_.defer( function() {
$el.css({ opacity: 1 });
});
},
hide: function() {
var $el = this.$el.css({ opacity: 0 });
media.transition( $el ).done( function() {
// Transition end events are subject to race conditions.
// Make sure that the value is set as intended.
if ( '0' === $el.css('opacity') )
$el.hide();
});
}
});
media.view.UploaderInline = media.View.extend({
tagName: 'div',
className: 'uploader-inline',
template: media.template('uploader-inline'),
initialize: function() {
_.defaults( this.options, {
message: '',
status: true
});
if ( ! this.options.$browser && this.controller.uploader )
this.options.$browser = this.controller.uploader.$browser;
if ( _.isUndefined( this.options.postId ) )
this.options.postId = media.view.settings.post.id;
if ( this.options.status ) {
this.views.set( '.upload-inline-status', new media.view.UploaderStatus({
controller: this.controller
}) );
}
},
dispose: function() {
if ( this.disposing )
return media.View.prototype.dispose.apply( this, arguments );
// Run remove on `dispose`, so we can be sure to refresh the
// uploader with a view-less DOM. Track whether we're disposing
// so we don't trigger an infinite loop.
this.disposing = true;
return this.remove();
},
remove: function() {
var result = media.View.prototype.remove.apply( this, arguments );
_.defer( _.bind( this.refresh, this ) );
return result;
},
refresh: function() {
var uploader = this.controller.uploader;
if ( uploader )
uploader.refresh();
},
ready: function() {
var $browser = this.options.$browser,
$placeholder;
if ( this.controller.uploader ) {
$placeholder = this.$('.browser');
// Check if we've already replaced the placeholder.
if ( $placeholder[0] === $browser[0] )
return;
$browser.detach().text( $placeholder.text() );
$browser[0].className = $placeholder[0].className;
$placeholder.replaceWith( $browser.show() );
}
this.refresh();
return this;
}
});
/**
* wp.media.view.UploaderStatus
*/
media.view.UploaderStatus = media.View.extend({
className: 'media-uploader-status',
template: media.template('uploader-status'),
events: {
'click .upload-dismiss-errors': 'dismiss'
},
initialize: function() {
this.queue = wp.Uploader.queue;
this.queue.on( 'add remove reset', this.visibility, this );
this.queue.on( 'add remove reset change:percent', this.progress, this );
this.queue.on( 'add remove reset change:uploading', this.info, this );
this.errors = wp.Uploader.errors;
this.errors.reset();
this.errors.on( 'add remove reset', this.visibility, this );
this.errors.on( 'add', this.error, this );
},
dispose: function() {
wp.Uploader.queue.off( null, null, this );
media.View.prototype.dispose.apply( this, arguments );
return this;
},
visibility: function() {
this.$el.toggleClass( 'uploading', !! this.queue.length );
this.$el.toggleClass( 'errors', !! this.errors.length );
this.$el.toggle( !! this.queue.length || !! this.errors.length );
},
ready: function() {
_.each({
'$bar': '.media-progress-bar div',
'$index': '.upload-index',
'$total': '.upload-total',
'$filename': '.upload-filename'
}, function( selector, key ) {
this[ key ] = this.$( selector );
}, this );
this.visibility();
this.progress();
this.info();
},
progress: function() {
var queue = this.queue,
$bar = this.$bar,
memo = 0;
if ( ! $bar || ! queue.length )
return;
$bar.width( ( queue.reduce( function( memo, attachment ) {
if ( ! attachment.get('uploading') )
return memo + 100;
var percent = attachment.get('percent');
return memo + ( _.isNumber( percent ) ? percent : 100 );
}, 0 ) / queue.length ) + '%' );
},
info: function() {
var queue = this.queue,
index = 0, active;
if ( ! queue.length )
return;
active = this.queue.find( function( attachment, i ) {
index = i;
return attachment.get('uploading');
});
this.$index.text( index + 1 );
this.$total.text( queue.length );
this.$filename.html( active ? this.filename( active.get('filename') ) : '' );
},
filename: function( filename ) {
return media.truncate( _.escape( filename ), 24 );
},
error: function( error ) {
this.views.add( '.upload-errors', new media.view.UploaderStatusError({
filename: this.filename( error.get('file').name ),
message: error.get('message')
}), { at: 0 });
},
dismiss: function( event ) {
var errors = this.views.get('.upload-errors');
event.preventDefault();
if ( errors )
_.invoke( errors, 'remove' );
wp.Uploader.errors.reset();
}
});
media.view.UploaderStatusError = media.View.extend({
className: 'upload-error',
template: media.template('uploader-status-error')
});
/**
* wp.media.view.Toolbar
*/
media.view.Toolbar = media.View.extend({
tagName: 'div',
className: 'media-toolbar',
initialize: function() {
var state = this.controller.state(),
selection = this.selection = state.get('selection'),
library = this.library = state.get('library');
this._views = {};
// The toolbar is composed of two `PriorityList` views.
this.primary = new media.view.PriorityList();
this.secondary = new media.view.PriorityList();
this.primary.$el.addClass('media-toolbar-primary');
this.secondary.$el.addClass('media-toolbar-secondary');
this.views.set([ this.secondary, this.primary ]);
if ( this.options.items )
this.set( this.options.items, { silent: true });
if ( ! this.options.silent )
this.render();
if ( selection )
selection.on( 'add remove reset', this.refresh, this );
if ( library )
library.on( 'add remove reset', this.refresh, this );
},
dispose: function() {
if ( this.selection )
this.selection.off( null, null, this );
if ( this.library )
this.library.off( null, null, this );
return media.View.prototype.dispose.apply( this, arguments );
},
ready: function() {
this.refresh();
},
set: function( id, view, options ) {
var list;
options = options || {};
// Accept an object with an `id` : `view` mapping.
if ( _.isObject( id ) ) {
_.each( id, function( view, id ) {
this.set( id, view, { silent: true });
}, this );
} else {
if ( ! ( view instanceof Backbone.View ) ) {
view.classes = [ 'media-button-' + id ].concat( view.classes || [] );
view = new media.view.Button( view ).render();
}
view.controller = view.controller || this.controller;
this._views[ id ] = view;
list = view.options.priority < 0 ? 'secondary' : 'primary';
this[ list ].set( id, view, options );
}
if ( ! options.silent )
this.refresh();
return this;
},
get: function( id ) {
return this._views[ id ];
},
unset: function( id, options ) {
delete this._views[ id ];
this.primary.unset( id, options );
this.secondary.unset( id, options );
if ( ! options || ! options.silent )
this.refresh();
return this;
},
refresh: function() {
var state = this.controller.state(),
library = state.get('library'),
selection = state.get('selection');
_.each( this._views, function( button ) {
if ( ! button.model || ! button.options || ! button.options.requires )
return;
var requires = button.options.requires,
disabled = false;
// Prevent insertion of attachments if any of them are still uploading
disabled = _.some( selection.models, function( attachment ) {
return attachment.get('uploading') === true;
});
if ( requires.selection && selection && ! selection.length )
disabled = true;
else if ( requires.library && library && ! library.length )
disabled = true;
button.model.set( 'disabled', disabled );
});
}
});
// wp.media.view.Toolbar.Select
// ----------------------------
media.view.Toolbar.Select = media.view.Toolbar.extend({
initialize: function() {
var options = this.options,
controller = options.controller,
selection = controller.state().get('selection');
_.bindAll( this, 'clickSelect' );
_.defaults( options, {
event: 'select',
state: false,
reset: true,
close: true,
text: l10n.select,
// Does the button rely on the selection?
requires: {
selection: true
}
});
options.items = _.defaults( options.items || {}, {
select: {
style: 'primary',
text: options.text,
priority: 80,
click: this.clickSelect,
requires: options.requires
}
});
media.view.Toolbar.prototype.initialize.apply( this, arguments );
},
clickSelect: function() {
var options = this.options,
controller = this.controller;
if ( options.close )
controller.close();
if ( options.event )
controller.state().trigger( options.event );
if ( options.state )
controller.setState( options.state );
if ( options.reset )
controller.reset();
}
});
// wp.media.view.Toolbar.Embed
// ---------------------------
media.view.Toolbar.Embed = media.view.Toolbar.Select.extend({
initialize: function() {
_.defaults( this.options, {
text: l10n.insertIntoPost,
requires: false
});
media.view.Toolbar.Select.prototype.initialize.apply( this, arguments );
},
refresh: function() {
var url = this.controller.state().props.get('url');
this.get('select').model.set( 'disabled', ! url || url === 'http://' );
media.view.Toolbar.Select.prototype.refresh.apply( this, arguments );
}
});
/**
* wp.media.view.Button
*/
media.view.Button = media.View.extend({
tagName: 'a',
className: 'media-button',
attributes: { href: '#' },
events: {
'click': 'click'
},
defaults: {
text: '',
style: '',
size: 'large',
disabled: false
},
initialize: function() {
// Create a model with the provided `defaults`.
this.model = new Backbone.Model( this.defaults );
// If any of the `options` have a key from `defaults`, apply its
// value to the `model` and remove it from the `options object.
_.each( this.defaults, function( def, key ) {
var value = this.options[ key ];
if ( _.isUndefined( value ) )
return;
this.model.set( key, value );
delete this.options[ key ];
}, this );
this.model.on( 'change', this.render, this );
},
render: function() {
var classes = [ 'button', this.className ],
model = this.model.toJSON();
if ( model.style )
classes.push( 'button-' + model.style );
if ( model.size )
classes.push( 'button-' + model.size );
classes = _.uniq( classes.concat( this.options.classes ) );
this.el.className = classes.join(' ');
this.$el.attr( 'disabled', model.disabled );
this.$el.text( this.model.get('text') );
return this;
},
click: function( event ) {
if ( '#' === this.attributes.href )
event.preventDefault();
if ( this.options.click && ! this.model.get('disabled') )
this.options.click.apply( this, arguments );
}
});
/**
* wp.media.view.ButtonGroup
*/
media.view.ButtonGroup = media.View.extend({
tagName: 'div',
className: 'button-group button-large media-button-group',
initialize: function() {
this.buttons = _.map( this.options.buttons || [], function( button ) {
if ( button instanceof Backbone.View )
return button;
else
return new media.view.Button( button ).render();
});
delete this.options.buttons;
if ( this.options.classes )
this.$el.addClass( this.options.classes );
},
render: function() {
this.$el.html( $( _.pluck( this.buttons, 'el' ) ).detach() );
return this;
}
});
/**
* wp.media.view.PriorityList
*/
media.view.PriorityList = media.View.extend({
tagName: 'div',
initialize: function() {
this._views = {};
this.set( _.extend( {}, this._views, this.options.views ), { silent: true });
delete this.options.views;
if ( ! this.options.silent )
this.render();
},
set: function( id, view, options ) {
var priority, views, index;
options = options || {};
// Accept an object with an `id` : `view` mapping.
if ( _.isObject( id ) ) {
_.each( id, function( view, id ) {
this.set( id, view );
}, this );
return this;
}
if ( ! (view instanceof Backbone.View) )
view = this.toView( view, id, options );
view.controller = view.controller || this.controller;
this.unset( id );
priority = view.options.priority || 10;
views = this.views.get() || [];
_.find( views, function( existing, i ) {
if ( existing.options.priority > priority ) {
index = i;
return true;
}
});
this._views[ id ] = view;
this.views.add( view, {
at: _.isNumber( index ) ? index : views.length || 0
});
return this;
},
get: function( id ) {
return this._views[ id ];
},
unset: function( id ) {
var view = this.get( id );
if ( view )
view.remove();
delete this._views[ id ];
return this;
},
toView: function( options ) {
return new media.View( options );
}
});
/**
* wp.media.view.MenuItem
*/
media.view.MenuItem = media.View.extend({
tagName: 'a',
className: 'media-menu-item',
attributes: {
href: '#'
},
events: {
'click': '_click'
},
_click: function( event ) {
var clickOverride = this.options.click;
if ( event )
event.preventDefault();
if ( clickOverride )
clickOverride.call( this );
else
this.click();
},
click: function() {
var state = this.options.state;
if ( state )
this.controller.setState( state );
},
render: function() {
var options = this.options;
if ( options.text )
this.$el.text( options.text );
else if ( options.html )
this.$el.html( options.html );
return this;
}
});
/**
* wp.media.view.Menu
*/
media.view.Menu = media.view.PriorityList.extend({
tagName: 'div',
className: 'media-menu',
property: 'state',
ItemView: media.view.MenuItem,
region: 'menu',
toView: function( options, id ) {
options = options || {};
options[ this.property ] = options[ this.property ] || id;
return new this.ItemView( options ).render();
},
ready: function() {
media.view.PriorityList.prototype.ready.apply( this, arguments );
this.visibility();
},
set: function() {
media.view.PriorityList.prototype.set.apply( this, arguments );
this.visibility();
},
unset: function() {
media.view.PriorityList.prototype.unset.apply( this, arguments );
this.visibility();
},
visibility: function() {
var region = this.region,
view = this.controller[ region ].get(),
views = this.views.get(),
hide = ! views || views.length < 2;
if ( this === view )
this.controller.$el.toggleClass( 'hide-' + region, hide );
},
select: function( id ) {
var view = this.get( id );
if ( ! view )
return;
this.deselect();
view.$el.addClass('active');
},
deselect: function() {
this.$el.children().removeClass('active');
}
});
/**
* wp.media.view.RouterItem
*/
media.view.RouterItem = media.view.MenuItem.extend({
click: function() {
var contentMode = this.options.contentMode;
if ( contentMode )
this.controller.content.mode( contentMode );
}
});
/**
* wp.media.view.Router
*/
media.view.Router = media.view.Menu.extend({
tagName: 'div',
className: 'media-router',
property: 'contentMode',
ItemView: media.view.RouterItem,
region: 'router',
initialize: function() {
this.controller.on( 'content:render', this.update, this );
media.view.Menu.prototype.initialize.apply( this, arguments );
},
update: function() {
var mode = this.controller.content.mode();
if ( mode )
this.select( mode );
}
});
/**
* wp.media.view.Sidebar
*/
media.view.Sidebar = media.view.PriorityList.extend({
className: 'media-sidebar'
});
/**
* wp.media.view.Attachment
*/
media.view.Attachment = media.View.extend({
tagName: 'li',
className: 'attachment',
template: media.template('attachment'),
events: {
'click .attachment-preview': 'toggleSelectionHandler',
'change [data-setting]': 'updateSetting',
'change [data-setting] input': 'updateSetting',
'change [data-setting] select': 'updateSetting',
'change [data-setting] textarea': 'updateSetting',
'click .close': 'removeFromLibrary',
'click .check': 'removeFromSelection',
'click a': 'preventDefault'
},
buttons: {},
initialize: function() {
var selection = this.options.selection;
this.model.on( 'change:sizes change:uploading', this.render, this );
this.model.on( 'change:title', this._syncTitle, this );
this.model.on( 'change:caption', this._syncCaption, this );
this.model.on( 'change:percent', this.progress, this );
// Update the selection.
this.model.on( 'add', this.select, this );
this.model.on( 'remove', this.deselect, this );
if ( selection )
selection.on( 'reset', this.updateSelect, this );
// Update the model's details view.
this.model.on( 'selection:single selection:unsingle', this.details, this );
this.details( this.model, this.controller.state().get('selection') );
},
dispose: function() {
var selection = this.options.selection;
// Make sure all settings are saved before removing the view.
this.updateAll();
if ( selection )
selection.off( null, null, this );
media.View.prototype.dispose.apply( this, arguments );
return this;
},
render: function() {
var options = _.defaults( this.model.toJSON(), {
orientation: 'landscape',
uploading: false,
type: '',
subtype: '',
icon: '',
filename: '',
caption: '',
title: '',
dateFormatted: '',
width: '',
height: '',
compat: false,
alt: '',
description: ''
});
options.buttons = this.buttons;
options.describe = this.controller.state().get('describe');
if ( 'image' === options.type )
options.size = this.imageSize();
options.can = {};
if ( options.nonces ) {
options.can.remove = !! options.nonces['delete'];
options.can.save = !! options.nonces.update;
}
if ( this.controller.state().get('allowLocalEdits') )
options.allowLocalEdits = true;
this.views.detach();
this.$el.html( this.template( options ) );
this.$el.toggleClass( 'uploading', options.uploading );
if ( options.uploading )
this.$bar = this.$('.media-progress-bar div');
else
delete this.$bar;
// Check if the model is selected.
this.updateSelect();
// Update the save status.
this.updateSave();
this.views.render();
return this;
},
progress: function() {
if ( this.$bar && this.$bar.length )
this.$bar.width( this.model.get('percent') + '%' );
},
toggleSelectionHandler: function( event ) {
var method;
if ( event.shiftKey )
method = 'between';
else if ( event.ctrlKey || event.metaKey )
method = 'toggle';
this.toggleSelection({
method: method
});
},
toggleSelection: function( options ) {
var collection = this.collection,
selection = this.options.selection,
model = this.model,
method = options && options.method,
single, between, models, singleIndex, modelIndex;
if ( ! selection )
return;
single = selection.single();
method = _.isUndefined( method ) ? selection.multiple : method;
// If the `method` is set to `between`, select all models that
// exist between the current and the selected model.
if ( 'between' === method && single && selection.multiple ) {
// If the models are the same, short-circuit.
if ( single === model )
return;
singleIndex = collection.indexOf( single );
modelIndex = collection.indexOf( this.model );
if ( singleIndex < modelIndex )
models = collection.models.slice( singleIndex, modelIndex + 1 );
else
models = collection.models.slice( modelIndex, singleIndex + 1 );
selection.add( models ).single( model );
return;
// If the `method` is set to `toggle`, just flip the selection
// status, regardless of whether the model is the single model.
} else if ( 'toggle' === method ) {
selection[ this.selected() ? 'remove' : 'add' ]( model ).single( model );
return;
}
if ( method !== 'add' )
method = 'reset';
if ( this.selected() ) {
// If the model is the single model, remove it.
// If it is not the same as the single model,
// it now becomes the single model.
selection[ single === model ? 'remove' : 'single' ]( model );
} else {
// If the model is not selected, run the `method` on the
// selection. By default, we `reset` the selection, but the
// `method` can be set to `add` the model to the selection.
selection[ method ]( model ).single( model );
}
},
updateSelect: function() {
this[ this.selected() ? 'select' : 'deselect' ]();
},
selected: function() {
var selection = this.options.selection;
if ( selection )
return !! selection.get( this.model.cid );
},
select: function( model, collection ) {
var selection = this.options.selection;
// Check if a selection exists and if it's the collection provided.
// If they're not the same collection, bail; we're in another
// selection's event loop.
if ( ! selection || ( collection && collection !== selection ) )
return;
this.$el.addClass('selected');
},
deselect: function( model, collection ) {
var selection = this.options.selection;
// Check if a selection exists and if it's the collection provided.
// If they're not the same collection, bail; we're in another
// selection's event loop.
if ( ! selection || ( collection && collection !== selection ) )
return;
this.$el.removeClass('selected');
},
details: function( model, collection ) {
var selection = this.options.selection,
details;
if ( selection !== collection )
return;
details = selection.single();
this.$el.toggleClass( 'details', details === this.model );
},
preventDefault: function( event ) {
event.preventDefault();
},
imageSize: function( size ) {
var sizes = this.model.get('sizes');
size = size || 'medium';
// Use the provided image size if possible.
if ( sizes && sizes[ size ] ) {
return _.clone( sizes[ size ] );
} else {
return {
url: this.model.get('url'),
width: this.model.get('width'),
height: this.model.get('height'),
orientation: this.model.get('orientation')
};
}
},
updateSetting: function( event ) {
var $setting = $( event.target ).closest('[data-setting]'),
setting, value;
if ( ! $setting.length )
return;
setting = $setting.data('setting');
value = event.target.value;
if ( this.model.get( setting ) !== value )
this.save( setting, value );
},
// Pass all the arguments to the model's save method.
//
// Records the aggregate status of all save requests and updates the
// view's classes accordingly.
save: function() {
var view = this,
save = this._save = this._save || { status: 'ready' },
request = this.model.save.apply( this.model, arguments ),
requests = save.requests ? $.when( request, save.requests ) : request;
// If we're waiting to remove 'Saved.', stop.
if ( save.savedTimer )
clearTimeout( save.savedTimer );
this.updateSave('waiting');
save.requests = requests;
requests.always( function() {
// If we've performed another request since this one, bail.
if ( save.requests !== requests )
return;
view.updateSave( requests.state() === 'resolved' ? 'complete' : 'error' );
save.savedTimer = setTimeout( function() {
view.updateSave('ready');
delete save.savedTimer;
}, 2000 );
});
},
updateSave: function( status ) {
var save = this._save = this._save || { status: 'ready' };
if ( status && status !== save.status ) {
this.$el.removeClass( 'save-' + save.status );
save.status = status;
}
this.$el.addClass( 'save-' + save.status );
return this;
},
updateAll: function() {
var $settings = this.$('[data-setting]'),
model = this.model,
changed;
changed = _.chain( $settings ).map( function( el ) {
var $input = $('input, textarea, select, [value]', el ),
setting, value;
if ( ! $input.length )
return;
setting = $(el).data('setting');
value = $input.val();
// Record the value if it changed.
if ( model.get( setting ) !== value )
return [ setting, value ];
}).compact().object().value();
if ( ! _.isEmpty( changed ) )
model.save( changed );
},
removeFromLibrary: function( event ) {
// Stop propagation so the model isn't selected.
event.stopPropagation();
this.collection.remove( this.model );
},
removeFromSelection: function( event ) {
var selection = this.options.selection;
if ( ! selection )
return;
// Stop propagation so the model isn't selected.
event.stopPropagation();
selection.remove( this.model );
}
});
// Ensure settings remain in sync between attachment views.
_.each({
caption: '_syncCaption',
title: '_syncTitle'
}, function( method, setting ) {
media.view.Attachment.prototype[ method ] = function( model, value ) {
var $setting = this.$('[data-setting="' + setting + '"]');
if ( ! $setting.length )
return this;
// If the updated value is in sync with the value in the DOM, there
// is no need to re-render. If we're currently editing the value,
// it will automatically be in sync, suppressing the re-render for
// the view we're editing, while updating any others.
if ( value === $setting.find('input, textarea, select, [value]').val() )
return this;
return this.render();
};
});
/**
* wp.media.view.Attachment.Library
*/
media.view.Attachment.Library = media.view.Attachment.extend({
buttons: {
check: true
}
});
/**
* wp.media.view.Attachment.EditLibrary
*/
media.view.Attachment.EditLibrary = media.view.Attachment.extend({
buttons: {
close: true
}
});
/**
* wp.media.view.Attachments
*/
media.view.Attachments = media.View.extend({
tagName: 'ul',
className: 'attachments',
cssTemplate: media.template('attachments-css'),
events: {
'scroll': 'scroll'
},
initialize: function() {
this.el.id = _.uniqueId('__attachments-view-');
_.defaults( this.options, {
refreshSensitivity: 200,
refreshThreshold: 3,
AttachmentView: media.view.Attachment,
sortable: false,
resize: true
});
this._viewsByCid = {};
this.collection.on( 'add', function( attachment, attachments, options ) {
this.views.add( this.createAttachmentView( attachment ), {
at: this.collection.indexOf( attachment )
});
}, this );
this.collection.on( 'remove', function( attachment, attachments, options ) {
var view = this._viewsByCid[ attachment.cid ];
delete this._viewsByCid[ attachment.cid ];
if ( view )
view.remove();
}, this );
this.collection.on( 'reset', this.render, this );
// Throttle the scroll handler.
this.scroll = _.chain( this.scroll ).bind( this ).throttle( this.options.refreshSensitivity ).value();
this.initSortable();
_.bindAll( this, 'css' );
this.model.on( 'change:edge change:gutter', this.css, this );
this._resizeCss = _.debounce( _.bind( this.css, this ), this.refreshSensitivity );
if ( this.options.resize )
$(window).on( 'resize.attachments', this._resizeCss );
this.css();
},
dispose: function() {
this.collection.props.off( null, null, this );
$(window).off( 'resize.attachments', this._resizeCss );
media.View.prototype.dispose.apply( this, arguments );
},
css: function() {
var $css = $( '#' + this.el.id + '-css' );
if ( $css.length )
$css.remove();
media.view.Attachments.$head().append( this.cssTemplate({
id: this.el.id,
edge: this.edge(),
gutter: this.model.get('gutter')
}) );
},
edge: function() {
var edge = this.model.get('edge'),
gutter, width, columns;
if ( ! this.$el.is(':visible') )
return edge;
gutter = this.model.get('gutter') * 2;
width = this.$el.width() - gutter;
columns = Math.ceil( width / ( edge + gutter ) );
edge = Math.floor( ( width - ( columns * gutter ) ) / columns );
return edge;
},
initSortable: function() {
var collection = this.collection;
if ( ! this.options.sortable || ! $.fn.sortable )
return;
this.$el.sortable( _.extend({
// If the `collection` has a `comparator`, disable sorting.
disabled: !! collection.comparator,
// Prevent attachments from being dragged outside the bounding
// box of the list.
containment: this.$el,
// Change the position of the attachment as soon as the
// mouse pointer overlaps a thumbnail.
tolerance: 'pointer',
// Record the initial `index` of the dragged model.
start: function( event, ui ) {
ui.item.data('sortableIndexStart', ui.item.index());
},
// Update the model's index in the collection.
// Do so silently, as the view is already accurate.
update: function( event, ui ) {
var model = collection.at( ui.item.data('sortableIndexStart') ),
comparator = collection.comparator;
// Temporarily disable the comparator to prevent `add`
// from re-sorting.
delete collection.comparator;
// Silently shift the model to its new index.
collection.remove( model, {
silent: true
}).add( model, {
silent: true,
at: ui.item.index()
});
// Restore the comparator.
collection.comparator = comparator;
// Fire the `reset` event to ensure other collections sync.
collection.trigger( 'reset', collection );
// If the collection is sorted by menu order,
// update the menu order.
collection.saveMenuOrder();
}
}, this.options.sortable ) );
// If the `orderby` property is changed on the `collection`,
// check to see if we have a `comparator`. If so, disable sorting.
collection.props.on( 'change:orderby', function() {
this.$el.sortable( 'option', 'disabled', !! collection.comparator );
}, this );
this.collection.props.on( 'change:orderby', this.refreshSortable, this );
this.refreshSortable();
},
refreshSortable: function() {
if ( ! this.options.sortable || ! $.fn.sortable )
return;
// If the `collection` has a `comparator`, disable sorting.
var collection = this.collection,
orderby = collection.props.get('orderby'),
enabled = 'menuOrder' === orderby || ! collection.comparator;
this.$el.sortable( 'option', 'disabled', ! enabled );
},
createAttachmentView: function( attachment ) {
var view = new this.options.AttachmentView({
controller: this.controller,
model: attachment,
collection: this.collection,
selection: this.options.selection
});
return this._viewsByCid[ attachment.cid ] = view;
},
prepare: function() {
// Create all of the Attachment views, and replace
// the list in a single DOM operation.
if ( this.collection.length ) {
this.views.set( this.collection.map( this.createAttachmentView, this ) );
// If there are no elements, clear the views and load some.
} else {
this.views.unset();
this.collection.more().done( this.scroll );
}
},
ready: function() {
// Trigger the scroll event to check if we're within the
// threshold to query for additional attachments.
this.scroll();
},
scroll: function( event ) {
// @todo: is this still necessary?
if ( ! this.$el.is(':visible') )
return;
if ( this.collection.hasMore() && this.el.scrollHeight < this.el.scrollTop + ( this.el.clientHeight * this.options.refreshThreshold ) ) {
this.collection.more().done( this.scroll );
}
}
}, {
$head: (function() {
var $head;
return function() {
return $head = $head || $('head');
};
}())
});
/**
* wp.media.view.Search
*/
media.view.Search = media.View.extend({
tagName: 'input',
className: 'search',
attributes: {
type: 'search',
placeholder: l10n.search
},
events: {
'input': 'search',
'keyup': 'search',
'change': 'search',
'search': 'search'
},
render: function() {
this.el.value = this.model.escape('search');
return this;
},
search: function( event ) {
if ( event.target.value )
this.model.set( 'search', event.target.value );
else
this.model.unset('search');
}
});
/**
* wp.media.view.AttachmentFilters
*/
media.view.AttachmentFilters = media.View.extend({
tagName: 'select',
className: 'attachment-filters',
events: {
change: 'change'
},
keys: [],
initialize: function() {
this.createFilters();
_.extend( this.filters, this.options.filters );
// Build `<option>` elements.
this.$el.html( _.chain( this.filters ).map( function( filter, value ) {
return {
el: $('<option></option>').val(value).text(filter.text)[0],
priority: filter.priority || 50
};
}, this ).sortBy('priority').pluck('el').value() );
this.model.on( 'change', this.select, this );
this.select();
},
createFilters: function() {
this.filters = {};
},
change: function( event ) {
var filter = this.filters[ this.el.value ];
if ( filter )
this.model.set( filter.props );
},
select: function() {
var model = this.model,
value = 'all',
props = model.toJSON();
_.find( this.filters, function( filter, id ) {
var equal = _.all( filter.props, function( prop, key ) {
return prop === ( _.isUndefined( props[ key ] ) ? null : props[ key ] );
});
if ( equal )
return value = id;
});
this.$el.val( value );
}
});
media.view.AttachmentFilters.Uploaded = media.view.AttachmentFilters.extend({
createFilters: function() {
var type = this.model.get('type'),
types = media.view.settings.mimeTypes,
text;
if ( types && type )
text = types[ type ];
this.filters = {
all: {
text: text || l10n.allMediaItems,
props: {
uploadedTo: null,
orderby: 'date',
order: 'DESC'
},
priority: 10
},
uploaded: {
text: l10n.uploadedToThisPost,
props: {
uploadedTo: media.view.settings.post.id,
orderby: 'menuOrder',
order: 'ASC'
},
priority: 20
}
};
}
});
media.view.AttachmentFilters.All = media.view.AttachmentFilters.extend({
createFilters: function() {
var filters = {};
_.each( media.view.settings.mimeTypes || {}, function( text, key ) {
filters[ key ] = {
text: text,
props: {
type: key,
uploadedTo: null,
orderby: 'date',
order: 'DESC'
}
};
});
filters.all = {
text: l10n.allMediaItems,
props: {
type: null,
uploadedTo: null,
orderby: 'date',
order: 'DESC'
},
priority: 10
};
filters.uploaded = {
text: l10n.uploadedToThisPost,
props: {
type: null,
uploadedTo: media.view.settings.post.id,
orderby: 'menuOrder',
order: 'ASC'
},
priority: 20
};
this.filters = filters;
}
});
/**
* wp.media.view.AttachmentsBrowser
*/
media.view.AttachmentsBrowser = media.View.extend({
tagName: 'div',
className: 'attachments-browser',
initialize: function() {
_.defaults( this.options, {
filters: false,
search: true,
display: false,
AttachmentView: media.view.Attachment.Library
});
this.createToolbar();
this.updateContent();
this.createSidebar();
this.collection.on( 'add remove reset', this.updateContent, this );
},
dispose: function() {
this.options.selection.off( null, null, this );
media.View.prototype.dispose.apply( this, arguments );
return this;
},
createToolbar: function() {
var filters, FiltersConstructor;
this.toolbar = new media.view.Toolbar({
controller: this.controller
});
this.views.add( this.toolbar );
filters = this.options.filters;
if ( 'uploaded' === filters )
FiltersConstructor = media.view.AttachmentFilters.Uploaded;
else if ( 'all' === filters )
FiltersConstructor = media.view.AttachmentFilters.All;
if ( FiltersConstructor ) {
this.toolbar.set( 'filters', new FiltersConstructor({
controller: this.controller,
model: this.collection.props,
priority: -80
}).render() );
}
if ( this.options.search ) {
this.toolbar.set( 'search', new media.view.Search({
controller: this.controller,
model: this.collection.props,
priority: 60
}).render() );
}
if ( this.options.dragInfo ) {
this.toolbar.set( 'dragInfo', new media.View({
el: $( '<div class="instructions">' + l10n.dragInfo + '</div>' )[0],
priority: -40
}) );
}
},
updateContent: function() {
var view = this;
if( ! this.attachments )
this.createAttachments();
if ( ! this.collection.length ) {
this.collection.more().done( function() {
if ( ! view.collection.length )
view.createUploader();
});
}
},
removeContent: function() {
_.each(['attachments','uploader'], function( key ) {
if ( this[ key ] ) {
this[ key ].remove();
delete this[ key ];
}
}, this );
},
createUploader: function() {
this.removeContent();
this.uploader = new media.view.UploaderInline({
controller: this.controller,
status: false,
message: l10n.noItemsFound
});
this.views.add( this.uploader );
},
createAttachments: function() {
this.removeContent();
this.attachments = new media.view.Attachments({
controller: this.controller,
collection: this.collection,
selection: this.options.selection,
model: this.model,
sortable: this.options.sortable,
// The single `Attachment` view to be used in the `Attachments` view.
AttachmentView: this.options.AttachmentView
});
this.views.add( this.attachments );
},
createSidebar: function() {
var options = this.options,
selection = options.selection,
sidebar = this.sidebar = new media.view.Sidebar({
controller: this.controller
});
this.views.add( sidebar );
if ( this.controller.uploader ) {
sidebar.set( 'uploads', new media.view.UploaderStatus({
controller: this.controller,
priority: 40
}) );
}
selection.on( 'selection:single', this.createSingle, this );
selection.on( 'selection:unsingle', this.disposeSingle, this );
if ( selection.single() )
this.createSingle();
},
createSingle: function() {
var sidebar = this.sidebar,
single = this.options.selection.single(),
views = {};
sidebar.set( 'details', new media.view.Attachment.Details({
controller: this.controller,
model: single,
priority: 80
}) );
sidebar.set( 'compat', new media.view.AttachmentCompat({
controller: this.controller,
model: single,
priority: 120
}) );
if ( this.options.display ) {
sidebar.set( 'display', new media.view.Settings.AttachmentDisplay({
controller: this.controller,
model: this.model.display( single ),
attachment: single,
priority: 160,
userSettings: this.model.get('displayUserSettings')
}) );
}
},
disposeSingle: function() {
var sidebar = this.sidebar;
sidebar.unset('details');
sidebar.unset('compat');
sidebar.unset('display');
}
});
/**
* wp.media.view.Selection
*/
media.view.Selection = media.View.extend({
tagName: 'div',
className: 'media-selection',
template: media.template('media-selection'),
events: {
'click .edit-selection': 'edit',
'click .clear-selection': 'clear'
},
initialize: function() {
_.defaults( this.options, {
editable: false,
clearable: true
});
this.attachments = new media.view.Attachments.Selection({
controller: this.controller,
collection: this.collection,
selection: this.collection,
model: new Backbone.Model({
edge: 40,
gutter: 5
})
});
this.views.set( '.selection-view', this.attachments );
this.collection.on( 'add remove reset', this.refresh, this );
this.controller.on( 'content:activate', this.refresh, this );
},
ready: function() {
this.refresh();
},
refresh: function() {
// If the selection hasn't been rendered, bail.
if ( ! this.$el.children().length )
return;
var collection = this.collection,
editing = 'edit-selection' === this.controller.content.mode();
// If nothing is selected, display nothing.
this.$el.toggleClass( 'empty', ! collection.length );
this.$el.toggleClass( 'one', 1 === collection.length );
this.$el.toggleClass( 'editing', editing );
this.$('.count').text( l10n.selected.replace('%d', collection.length) );
},
edit: function( event ) {
event.preventDefault();
if ( this.options.editable )
this.options.editable.call( this, this.collection );
},
clear: function( event ) {
event.preventDefault();
this.collection.reset();
}
});
/**
* wp.media.view.Attachment.Selection
*/
media.view.Attachment.Selection = media.view.Attachment.extend({
className: 'attachment selection',
// On click, just select the model, instead of removing the model from
// the selection.
toggleSelection: function() {
this.options.selection.single( this.model );
}
});
/**
* wp.media.view.Attachments.Selection
*/
media.view.Attachments.Selection = media.view.Attachments.extend({
events: {},
initialize: function() {
_.defaults( this.options, {
sortable: true,
resize: false,
// The single `Attachment` view to be used in the `Attachments` view.
AttachmentView: media.view.Attachment.Selection
});
return media.view.Attachments.prototype.initialize.apply( this, arguments );
}
});
/**
* wp.media.view.Attachments.EditSelection
*/
media.view.Attachment.EditSelection = media.view.Attachment.Selection.extend({
buttons: {
close: true
}
});
/**
* wp.media.view.Settings
*/
media.view.Settings = media.View.extend({
events: {
'click button': 'updateHandler',
'change input': 'updateHandler',
'change select': 'updateHandler',
'change textarea': 'updateHandler'
},
initialize: function() {
this.model = this.model || new Backbone.Model();
this.model.on( 'change', this.updateChanges, this );
},
prepare: function() {
return _.defaults({
model: this.model.toJSON()
}, this.options );
},
render: function() {
media.View.prototype.render.apply( this, arguments );
// Select the correct values.
_( this.model.attributes ).chain().keys().each( this.update, this );
return this;
},
update: function( key ) {
var value = this.model.get( key ),
$setting = this.$('[data-setting="' + key + '"]'),
$buttons, $value;
// Bail if we didn't find a matching setting.
if ( ! $setting.length )
return;
// Attempt to determine how the setting is rendered and update
// the selected value.
// Handle dropdowns.
if ( $setting.is('select') ) {
$value = $setting.find('[value="' + value + '"]');
if ( $value.length ) {
$setting.find('option').prop( 'selected', false );
$value.prop( 'selected', true );
} else {
// If we can't find the desired value, record what *is* selected.
this.model.set( key, $setting.find(':selected').val() );
}
// Handle button groups.
} else if ( $setting.hasClass('button-group') ) {
$buttons = $setting.find('button').removeClass('active');
$buttons.filter( '[value="' + value + '"]' ).addClass('active');
// Handle text inputs and textareas.
} else if ( $setting.is('input[type="text"], textarea') ) {
if ( ! $setting.is(':focus') )
$setting.val( value );
// Handle checkboxes.
} else if ( $setting.is('input[type="checkbox"]') ) {
$setting.attr( 'checked', !! value );
}
},
updateHandler: function( event ) {
var $setting = $( event.target ).closest('[data-setting]'),
value = event.target.value,
userSetting;
event.preventDefault();
if ( ! $setting.length )
return;
// Use the correct value for checkboxes.
if ( $setting.is('input[type="checkbox"]') )
value = $setting[0].checked;
// Update the corresponding setting.
this.model.set( $setting.data('setting'), value );
// If the setting has a corresponding user setting,
// update that as well.
if ( userSetting = $setting.data('userSetting') )
setUserSetting( userSetting, value );
},
updateChanges: function( model, options ) {
if ( model.hasChanged() )
_( model.changed ).chain().keys().each( this.update, this );
}
});
/**
* wp.media.view.Settings.AttachmentDisplay
*/
media.view.Settings.AttachmentDisplay = media.view.Settings.extend({
className: 'attachment-display-settings',
template: media.template('attachment-display-settings'),
initialize: function() {
var attachment = this.options.attachment;
_.defaults( this.options, {
userSettings: false
});
media.view.Settings.prototype.initialize.apply( this, arguments );
this.model.on( 'change:link', this.updateLinkTo, this );
if ( attachment )
attachment.on( 'change:uploading', this.render, this );
},
dispose: function() {
var attachment = this.options.attachment;
if ( attachment )
attachment.off( null, null, this );
media.view.Settings.prototype.dispose.apply( this, arguments );
},
render: function() {
var attachment = this.options.attachment;
if ( attachment ) {
_.extend( this.options, {
sizes: attachment.get('sizes'),
type: attachment.get('type')
});
}
media.view.Settings.prototype.render.call( this );
this.updateLinkTo();
return this;
},
updateLinkTo: function() {
var linkTo = this.model.get('link'),
$input = this.$('.link-to-custom'),
attachment = this.options.attachment;
if ( 'none' === linkTo || 'embed' === linkTo || ( ! attachment && 'custom' !== linkTo ) ) {
$input.hide();
return;
}
if ( attachment ) {
if ( 'post' === linkTo ) {
$input.val( attachment.get('link') );
} else if ( 'file' === linkTo ) {
$input.val( attachment.get('url') );
} else if ( ! this.model.get('linkUrl') ) {
$input.val('http://');
}
$input.prop( 'readonly', 'custom' !== linkTo );
}
$input.show();
// If the input is visible, focus and select its contents.
if ( $input.is(':visible') )
$input.focus()[0].select();
}
});
/**
* wp.media.view.Settings.Gallery
*/
media.view.Settings.Gallery = media.view.Settings.extend({
className: 'gallery-settings',
template: media.template('gallery-settings')
});
/**
* wp.media.view.Attachment.Details
*/
media.view.Attachment.Details = media.view.Attachment.extend({
tagName: 'div',
className: 'attachment-details',
template: media.template('attachment-details'),
events: {
'change [data-setting]': 'updateSetting',
'change [data-setting] input': 'updateSetting',
'change [data-setting] select': 'updateSetting',
'change [data-setting] textarea': 'updateSetting',
'click .delete-attachment': 'deleteAttachment',
'click .edit-attachment': 'editAttachment',
'click .refresh-attachment': 'refreshAttachment'
},
initialize: function() {
this.focusManager = new media.view.FocusManager({
el: this.el
});
media.view.Attachment.prototype.initialize.apply( this, arguments );
},
render: function() {
media.view.Attachment.prototype.render.apply( this, arguments );
this.focusManager.focus();
return this;
},
deleteAttachment: function( event ) {
event.preventDefault();
if ( confirm( l10n.warnDelete ) )
this.model.destroy();
},
editAttachment: function( event ) {
this.$el.addClass('needs-refresh');
},
refreshAttachment: function( event ) {
this.$el.removeClass('needs-refresh');
event.preventDefault();
this.model.fetch();
}
});
/**
* wp.media.view.AttachmentCompat
*/
media.view.AttachmentCompat = media.View.extend({
tagName: 'form',
className: 'compat-item',
events: {
'submit': 'preventDefault',
'change input': 'save',
'change select': 'save',
'change textarea': 'save'
},
initialize: function() {
this.focusManager = new media.view.FocusManager({
el: this.el
});
this.model.on( 'change:compat', this.render, this );
},
dispose: function() {
if ( this.$(':focus').length )
this.save();
return media.View.prototype.dispose.apply( this, arguments );
},
render: function() {
var compat = this.model.get('compat');
if ( ! compat || ! compat.item )
return;
this.views.detach();
this.$el.html( compat.item );
this.views.render();
this.focusManager.focus();
return this;
},
preventDefault: function( event ) {
event.preventDefault();
},
save: function( event ) {
var data = {};
if ( event )
event.preventDefault();
_.each( this.$el.serializeArray(), function( pair ) {
data[ pair.name ] = pair.value;
});
this.model.saveCompat( data );
}
});
/**
* wp.media.view.Iframe
*/
media.view.Iframe = media.View.extend({
className: 'media-iframe',
render: function() {
this.views.detach();
this.$el.html( '<iframe src="' + this.controller.state().get('src') + '" />' );
this.views.render();
return this;
}
});
/**
* wp.media.view.Embed
*/
media.view.Embed = media.View.extend({
className: 'media-embed',
initialize: function() {
this.url = new media.view.EmbedUrl({
controller: this.controller,
model: this.model.props
}).render();
this.views.set([ this.url ]);
this.refresh();
this.model.on( 'change:type', this.refresh, this );
this.model.on( 'change:loading', this.loading, this );
},
settings: function( view ) {
if ( this._settings )
this._settings.remove();
this._settings = view;
this.views.add( view );
},
refresh: function() {
var type = this.model.get('type'),
constructor;
if ( 'image' === type )
constructor = media.view.EmbedImage;
else if ( 'link' === type )
constructor = media.view.EmbedLink;
else
return;
this.settings( new constructor({
controller: this.controller,
model: this.model.props,
priority: 40
}) );
},
loading: function() {
this.$el.toggleClass( 'embed-loading', this.model.get('loading') );
}
});
/**
* wp.media.view.EmbedUrl
*/
media.view.EmbedUrl = media.View.extend({
tagName: 'label',
className: 'embed-url',
events: {
'input': 'url',
'keyup': 'url',
'change': 'url'
},
initialize: function() {
this.$input = $('<input/>').attr( 'type', 'text' ).val( this.model.get('url') );
this.input = this.$input[0];
this.spinner = $('<span class="spinner" />')[0];
this.$el.append([ this.input, this.spinner ]);
this.model.on( 'change:url', this.render, this );
},
render: function() {
var $input = this.$input;
if ( $input.is(':focus') )
return;
this.input.value = this.model.get('url') || 'http://';
media.View.prototype.render.apply( this, arguments );
return this;
},
ready: function() {
this.focus();
},
url: function( event ) {
this.model.set( 'url', event.target.value );
},
focus: function() {
var $input = this.$input;
// If the input is visible, focus and select its contents.
if ( $input.is(':visible') )
$input.focus()[0].select();
}
});
/**
* wp.media.view.EmbedLink
*/
media.view.EmbedLink = media.view.Settings.extend({
className: 'embed-link-settings',
template: media.template('embed-link-settings')
});
/**
* wp.media.view.EmbedImage
*/
media.view.EmbedImage = media.view.Settings.AttachmentDisplay.extend({
className: 'embed-image-settings',
template: media.template('embed-image-settings'),
initialize: function() {
media.view.Settings.AttachmentDisplay.prototype.initialize.apply( this, arguments );
this.model.on( 'change:url', this.updateImage, this );
},
updateImage: function() {
this.$('img').attr( 'src', this.model.get('url') );
}
});
}(jQuery));