WordPress/wp-includes/js/media-views.js

2656 lines
64 KiB
JavaScript

(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 = _.isUndefined( _wpMediaViewsL10n ) ? {} : _wpMediaViewsL10n;
// Link any settings.
media.view.settings = l10n.settings || {};
delete l10n.settings;
// 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 ) {
var deferred = $.Deferred();
if ( $.support.transition ) {
if ( ! (selector instanceof $) )
selector = $( selector );
// Resolve the deferred when the first element finishes animating.
selector.first().one( $.support.transition.end, deferred.resolve );
// Otherwise, execute on the spot.
} else {
deferred.resolve();
}
return deferred.promise();
};
/**
* ========================================================================
* CONTROLLERS
* ========================================================================
*/
/**
* wp.media.controller.Region
*/
media.controller.Region = function( options ) {
_.extend( this, _.pick( options || {}, 'id', 'controller' ) );
this.on( 'activate:empty', this.empty, this );
this.mode('empty');
};
// Use Backbone's self-propagating `extend` inheritance method.
media.controller.Region.extend = Backbone.Model.extend;
_.extend( media.controller.Region.prototype, Backbone.Events, {
trigger: (function() {
var eventSplitter = /\s+/,
trigger = Backbone.Events.trigger;
return function( events ) {
var mode = ':' + this._mode,
modeEvents = events.split( eventSplitter ).join( mode ) + mode;
trigger.apply( this, arguments );
trigger.apply( this, [ modeEvents ].concat( _.rest( arguments ) ) );
return this;
};
}()),
mode: function( mode ) {
if ( mode ) {
this.trigger( 'deactivate', this );
this._mode = mode;
return this.trigger( 'activate', this );
}
return this._mode;
},
view: function( view ) {
var previous = this._view,
mode = this._mode,
id = this.id;
// If no argument is provided, return the current view.
if ( ! view )
return previous;
// If we're attempting to switch to the current view, bail.
if ( view === previous )
return;
// Add classes to the new view.
if ( id )
view.$el.addClass( 'region-' + id );
if ( mode )
view.$el.addClass( 'mode-' + mode );
// Remove the hide class.
// this.$el.removeClass( 'hide-' + subview );
if ( previous ) {
// Replace the view in place.
previous.$el.replaceWith( view.$el );
// Fire the view's `destroy` event if it exists.
if ( previous.destroy )
previous.destroy();
// Undelegate events.
previous.undelegateEvents();
}
this._view = view;
},
empty: function() {
this.view( new Backbone.View() );
}
});
/**
* 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 model.
//
// Implicitly creates states.
get: function( id ) {
// Ensure that the `states` collection exists so the `StateMachine`
// can be used as a mixin.
this.states = this.states || new Backbone.Collection();
if ( ! this.states.get( id ) )
this.states.add({ id: id });
return this.states.get( id );
},
// Selects or returns the active state.
//
// If a `id` is provided, sets that as the current state.
// If no parameters are provided, returns the current state object.
state: function( id ) {
var previous;
if ( ! id )
return this._state ? this.get( this._state ) : null;
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;
if ( previous ) {
previous.trigger('deactivate');
this._previous = previous.id;
}
this._state = id;
this.state().trigger('activate');
},
previous: function() {
return this._previous;
}
});
// 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({
initialize: function() {
this.on( 'activate', this._activate, this );
this.on( 'activate', this.activate, this );
this.on( 'deactivate', this._deactivate, this );
this.on( 'deactivate', this.deactivate, this );
this.on( 'reset', this.reset, this );
},
activate: function() {},
_activate: function() {
this.active = true;
this.menu();
this.toolbar();
this.sidebar();
this.content();
},
deactivate: function() {},
_deactivate: function() {
this.active = false;
},
reset: function() {},
menu: function() {
var menu = this.frame.menu,
mode = this.get('menu'),
view;
if ( ! mode )
return;
if ( menu.mode() !== mode )
menu.mode( mode );
view = menu.view();
if ( view.select )
view.select( this.id );
}
});
_.each(['toolbar','sidebar','content'], function( region ) {
media.controller.State.prototype[ region ] = function() {
var mode = this.get( region );
if ( mode )
this.frame[ region ].mode( mode );
};
});
// wp.media.controller.Library
// ---------------------------
media.controller.Library = media.controller.State.extend({
defaults: {
id: 'library',
multiple: false,
describe: false,
toolbar: 'main-attachments',
sidebar: 'settings',
searchable: true
},
initialize: function() {
if ( ! this.get('selection') ) {
this.set( 'selection', new media.model.Selection( null, {
multiple: this.get('multiple')
}) );
}
if ( ! this.get('library') )
this.set( 'library', media.query() );
if ( ! this.get('edge') )
this.set( 'edge', 120 );
if ( ! this.get('gutter') )
this.set( 'gutter', 8 );
if ( ! this.get('details') )
this.set( 'details', [] );
media.controller.State.prototype.initialize.apply( this, arguments );
},
activate: function() {
var selection = this.get('selection');
this._excludeStateLibrary();
this.buildComposite();
this.on( 'change:library change:exclude', this.buildComposite, this );
this.on( 'change:excludeState', this._excludeState, this );
// If we're in a workflow that supports multiple attachments,
// automatically select any uploading attachments.
if ( this.get('multiple') )
wp.Uploader.queue.on( 'add', this.selectUpload, this );
selection.on( 'selection:single selection:unsingle', this.sidebar, this );
selection.on( 'add remove reset', this.refreshSelection, this );
this._updateEmpty();
this.get('library').on( 'add remove reset', this._updateEmpty, this );
this.on( 'change:empty', this.refresh, this );
this.refresh();
},
deactivate: function() {
this.off( 'change:library change:exclude', this.buildComposite, this );
this.off( 'change:excludeState', this._excludeState, this );
this.destroyComposite();
wp.Uploader.queue.off( 'add', this.selectUpload, this );
// Unbind all event handlers that use this state as the context
// from the selection.
this.get('selection').off( null, null, this );
this.get('library').off( 'add remove reset', this._updateEmpty, this );
this.off( 'change:empty', this.refresh, this );
},
reset: function() {
this.get('selection').clear();
},
sidebar: function() {
var sidebar = this.frame.sidebar;
if ( this.get('selection').single() )
sidebar.mode( this.get('sidebar') );
else
sidebar.mode('clear');
},
content: function() {
var frame = this.frame;
// Content.
if ( this.get('empty') ) {
// Attempt to fetch any Attachments we don't already have.
this.get('library').more();
// In the meantime, render an inline uploader.
frame.content.mode('upload');
} else {
// Browse our library of attachments.
frame.content.mode('browse');
}
},
refresh: function() {
this.frame.$el.toggleClass( 'hide-sidebar hide-toolbar', this.get('empty') );
this.content();
this.refreshSelection();
},
_updateEmpty: function() {
var library = this.get('library');
this.set( 'empty', ! library.length && ! library.props.get('search') );
},
refreshSelection: function() {
this.frame.toolbar.view().refresh();
this.trigger( 'refresh:selection', this, this.get('selection') );
},
selectUpload: function( attachment ) {
this.get('selection').add( attachment );
},
toggleSelection: function( model ) {
var selection = this.get('selection');
if ( ! model )
return;
if ( selection.has( model ) ) {
// 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[ selection.single() === model ? 'remove' : 'single' ]( model );
} else {
selection.add( model ).single();
}
return this;
},
buildComposite: function() {
var original = this.get('_library'),
exclude = this.get('exclude'),
composite;
this.destroyComposite();
if ( ! this.get('exclude') )
return;
// Remember the state's original library.
if ( ! original )
this.set( '_library', original = this.get('library') );
// Create a composite library in its place.
composite = new media.model.Composite( null, {
props: _.pick( original.props.toJSON(), 'order', 'orderby' )
});
// Accepts attachments that exist in the original library and
// that do not exist in the excluded library.
composite.validator = function( attachment ) {
return !! original.getByCid( attachment.cid ) && ! exclude.getByCid( attachment.cid );
};
composite.observe( original ).observe( exclude );
// When `more()` is triggered on the composite collection,
// pass the command over to the `original`, which will
// populate the query.
composite.more = _.bind( original.more, original );
this.set( 'library', composite );
},
destroyComposite: function() {
var composite = this.get('library'),
original = this.get('_library');
if ( ! original )
return;
composite.unobserve();
this.set( 'library', original );
this.unset('_library');
},
_excludeState: function() {
var current = this.get('excludeState'),
previous = this.previous('excludeState');
if ( previous )
this.frame.get( previous ).off( 'change:library', this._excludeStateLibrary, this );
if ( current )
this.frame.get( current ).on( 'change:library', this._excludeStateLibrary, this );
},
_excludeStateLibrary: function() {
var current = this.get('excludeState');
if ( ! current )
return;
this.set( 'exclude', this.frame.get( current ).get('library') );
}
});
// wp.media.controller.Upload
// ---------------------------
media.controller.Upload = media.controller.Library.extend({
defaults: _.defaults({
id: 'upload'
}, media.controller.Library.prototype.defaults ),
initialize: function() {
var library = this.get('library');
// If a `library` attribute isn't provided, create a new
// `Attachments` collection that observes (and thereby receives
// all uploading) attachments.
if ( ! library ) {
library = new Attachments();
library.props.set({
orderby: 'date',
order: 'ASC'
});
library.observe( wp.Uploader.queue );
this.set( 'library', library );
}
media.controller.Library.prototype.initialize.apply( this, arguments );
}
});
// wp.media.controller.Gallery
// ---------------------------
media.controller.Gallery = media.controller.Library.extend({
defaults: {
id: 'gallery-edit',
multiple: false,
describe: true,
edge: 199,
editing: false,
sortable: true,
searchable: false,
toolbar: 'gallery-edit',
sidebar: 'settings'
},
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.Gallery );
media.controller.Library.prototype.initialize.apply( this, arguments );
},
sidebar: function() {
media.controller.Library.prototype.sidebar.apply( this, arguments );
this.frame.sidebar.trigger('gallery-settings');
return this;
}
});
/**
* ========================================================================
* VIEWS
* ========================================================================
*/
/**
* wp.media.view.Frame
*/
media.view.Frame = Backbone.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({
controller: this,
id: 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;
}, this );
},
render: function() {
var els = _.map( this.regions, function( region ) {
return this[ region ].view().el;
}, this );
// Detach the current views to maintain event bindings.
$( els ).detach();
this.$el.html( els );
return this;
},
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',
regions: ['menu','content','sidebar','toolbar'],
initialize: function() {
media.view.Frame.prototype.initialize.apply( this, arguments );
_.defaults( this.options, {
title: '',
modal: true,
uploader: true
});
// Initialize modal container view.
if ( this.options.modal ) {
this.modal = new media.view.Modal({
controller: this,
$content: this.$el,
title: this.options.title
});
}
// Initialize window-wide uploader.
if ( this.options.uploader ) {
this.uploader = new media.view.UploaderWindow({
uploader: {
dropzone: this.modal ? this.modal.$el : this.$el
}
});
}
},
render: function() {
if ( this.modal )
this.modal.render();
media.view.Frame.prototype.render.apply( this, arguments );
// Render the window uploader if it exists.
if ( this.uploader )
this.uploader.render().$el.appendTo( this.$el );
return 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=' + $postId.val();
// Generate the tab states.
_.each( tabs, function( title, id ) {
var frame = this.get( 'iframe:' + id ).set( _.defaults({
tab: id,
src: tabUrl + '&tab=' + id,
title: title,
content: 'iframe',
menu: 'main'
}, options ) );
}, this );
this.content.on( 'activate:iframe', this.iframeContent, this );
this.menu.on( 'activate:main', this.iframeMenu, this );
this.on( 'open', this.hijackThickbox, this );
this.on( 'close', this.restoreThickbox, this );
},
iframeContent: function() {
this.$el.addClass('hide-toolbar hide-sidebar');
this.content.view( new media.view.Iframe({
controller: this
}).render() );
},
iframeMenu: function() {
var views = {};
_.each( media.view.settings.tabs, function( title, id ) {
views[ 'iframe:' + id ] = {
text: this.get( 'iframe:' + id ).get('title'),
priority: 200
};
}, this );
this.menu.view().add( 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.state( 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'], function( method ) {
media.view.MediaFrame.prototype[ method ] = function( view ) {
this.trigger( method );
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, {
state: 'upload',
selection: [],
library: {},
multiple: false
});
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
});
}
},
createStates: function() {
var options = this.options,
attributes;
attributes = {
multiple: this.options.multiple,
menu: 'main',
toolbar: 'select'
};
// Add the default states.
this.states.add([
// Main states.
new media.controller.Library( _.defaults({
selection: options.selection,
library: media.query( options.library )
}, attributes ) ),
new media.controller.Upload( attributes )
]);
},
bindHandlers: function() {
this.menu.on( 'activate:main', this.mainMenu, this );
this.content.on( 'activate:browse', this.browseContent, this );
this.content.on( 'activate:upload', this.uploadContent, this );
this.sidebar.on( 'activate:clear', this.clearSidebar, this );
this.sidebar.on( 'activate:settings', this.settingsSidebar, this );
this.toolbar.on( 'activate:select', this.selectToolbar, this );
this.on( 'refresh:selection', this.refreshSelectToolbar, this );
},
mainMenu: function( options ) {
this.menu.view( new media.view.Menu({
controller: this,
silent: options && options.silent,
views: {
upload: {
text: l10n.uploadFilesTitle,
priority: 20
},
library: {
text: l10n.mediaLibraryTitle,
priority: 40
}
}
}) );
},
// Content
browseContent: function() {
var state = this.state();
// Browse our library of attachments.
this.content.view( new media.view.AttachmentsBrowser({
controller: this,
collection: state.get('library'),
model: state,
sortable: state.get('sortable'),
search: state.get('searchable'),
AttachmentView: state.get('AttachmentView')
}).render() );
},
uploadContent: function() {
// In the meantime, render an inline uploader.
this.content.view( new media.view.UploaderInline({
controller: this
}).render() );
},
// Sidebars
clearSidebar: function() {
this.sidebar.view( new media.view.Sidebar({
controller: this
}) );
},
settingsSidebar: function( options ) {
this.sidebar.view( new media.view.Sidebar({
controller: this,
silent: options && options.silent,
views: {
details: new media.view.Attachment.Details({
controller: this,
model: this.state().get('selection').single(),
priority: 80
}).render()
}
}) );
},
// Toolbars
selectToolbar: function() {
this.toolbar.view( new media.view.Toolbar({
controller: this,
items: {
select: {
style: 'primary',
text: l10n.select,
priority: 80,
click: function() {
var controller = this.controller;
controller.close();
controller.state().trigger('select');
controller.reset().state( controller.options.state );
}
}
}
}) );
},
refreshSelectToolbar: function() {
var selection = this.state().get('selection');
if ( ! selection || 'select' !== this.toolbar.mode() )
return;
this.toolbar.view().get('select').model.set( 'disabled', ! selection.length );
}
});
/**
* wp.media.view.MediaFrame.Post
*/
media.view.MediaFrame.Post = media.view.MediaFrame.Select.extend({
initialize: function() {
_.defaults( this.options, {
state: 'upload',
multiple: true,
editing: false
});
media.view.MediaFrame.Select.prototype.initialize.apply( this, arguments );
this.createIframeStates();
},
createStates: function() {
var options = this.options,
main, gallery, batch;
main = {
multiple: this.options.multiple,
menu: 'main',
// Update user settings when users adjust the
// attachment display settings.
displayUserSettings: true
};
gallery = {
multiple: true,
menu: 'gallery',
toolbar: 'gallery-add',
excludeState: 'gallery-edit'
};
batch = {
multiple: true,
menu: 'batch',
toolbar: 'batch-add',
excludeState: 'batch-edit'
};
// Add the default states.
this.states.add([
// Main states.
new media.controller.Library( _.defaults({
selection: options.selection,
library: media.query( options.library )
}, main ) ),
new media.controller.Upload( main ),
// Gallery states.
new media.controller.Gallery({
library: options.selection,
editing: options.editing,
menu: 'gallery'
}),
new media.controller.Library( _.defaults({
id: 'gallery-library',
library: media.query({ type: 'image' })
}, gallery ) ),
new media.controller.Upload( _.defaults({
id: 'gallery-upload'
}, gallery ) ),
// Batch states.
new media.controller.Library({
id: 'batch-edit',
multiple: false,
describe: true,
edge: 199,
sortable: true,
searchable: false,
menu: 'batch',
toolbar: 'batch-edit',
sidebar: 'attachment-settings'
}),
new media.controller.Library( _.defaults({
id: 'batch-library',
library: media.query({ type: 'image' })
}, batch ) ),
new media.controller.Upload( _.defaults({
id: 'batch-upload'
}, batch ) )
]);
},
bindHandlers: function() {
media.view.MediaFrame.Select.prototype.bindHandlers.apply( this, arguments );
var handlers = {
menu: {
batch: 'batchMenu',
gallery: 'galleryMenu'
},
content: {
embed: 'embedContent'
},
sidebar: {
'attachment-settings': 'attachmentSettingsSidebar'
},
toolbar: {
'main-attachments': 'mainAttachmentsToolbar',
'main-embed': 'mainEmbedToolbar',
'batch-edit': 'batchEditToolbar',
'batch-add': 'batchAddToolbar',
'gallery-edit': 'galleryEditToolbar',
'gallery-add': 'galleryAddToolbar'
}
};
_.each( handlers, function( regionHandlers, region ) {
_.each( regionHandlers, function( callback, handler ) {
this[ region ].on( 'activate:' + handler, this[ callback ], this );
}, this );
}, this );
_.each(['library', 'upload'], function( id ) {
this.get( id ).on( 'refresh:selection', function( state, selection ) {
var sidebar = this.sidebar;
if ( ! selection.length )
sidebar.mode('clear');
else if ( selection.length === 1 )
sidebar.mode('attachment-settings');
else
sidebar.mode('settings');
}, this );
}, this );
this.sidebar.on( 'gallery-settings', this.onSidebarGallerySettings, this );
},
// Menus
mainMenu: function() {
media.view.MediaFrame.Select.prototype.mainMenu.call( this, { silent: true });
this.menu.view().add({
separateLibrary: new Backbone.View({
className: 'separator',
priority: 60
}),
embed: {
text: l10n.embedFromUrlTitle,
priority: 80
}
});
},
batchMenu: function() {
var previous = this.previous(),
frame = this;
this.menu.view( new media.view.Menu({
controller: this,
views: {
cancel: {
text: l10n.cancelBatchTitle,
priority: 20,
click: function() {
if ( previous )
frame.state( previous );
else
frame.close();
}
},
separateCancel: new Backbone.View({
className: 'separator',
priority: 40
}),
'batch-edit': {
text: l10n.editBatchTitle,
priority: 60
},
'batch-upload': {
text: l10n.uploadFilesTitle,
priority: 80
},
'batch-library': {
text: l10n.mediaLibraryTitle,
priority: 100
}
}
}) );
},
galleryMenu: function() {
var previous = this.previous(),
frame = this;
this.menu.view( new media.view.Menu({
controller: this,
views: {
cancel: {
text: l10n.cancelGalleryTitle,
priority: 20,
click: function() {
if ( previous )
frame.state( previous );
else
frame.close();
}
},
separateCancel: new Backbone.View({
className: 'separator',
priority: 40
}),
'gallery-edit': {
text: l10n.editGalleryTitle,
priority: 60
},
'gallery-upload': {
text: l10n.uploadImagesTitle,
priority: 80
},
'gallery-library': {
text: l10n.mediaLibraryTitle,
priority: 100
}
}
}) );
},
// Content
embedContent: function() {},
// Sidebars
onSidebarGallerySettings: function( options ) {
var library = this.state().get('library');
library.gallery = library.gallery || new Backbone.Model();
this.sidebar.view().add({
gallery: new media.view.Settings.Gallery({
controller: this,
model: library.gallery,
priority: 40
}).render()
}, options );
},
attachmentSettingsSidebar: function( options ) {
var state = this.state(),
display = state.get('details'),
single = state.get('selection').single();
this.settingsSidebar({ silent: true });
display[ single.cid ] = display[ single.cid ] || new Backbone.Model({
align: getUserSetting( 'align', 'none' ),
size: getUserSetting( 'imgsize', 'medium' ),
link: getUserSetting( 'urlbutton', 'post' )
});
this.sidebar.view().add({
display: new media.view.Settings.AttachmentDisplay({
controller: this,
model: display[ single.cid ],
sizes: single.get('sizes'),
priority: 100,
userSettings: state.get('displayUserSettings')
}).render()
}, options );
},
// Toolbars
mainAttachmentsToolbar: function() {
this.toolbar.view( new media.view.Toolbar.Insert.Post({
controller: this
}) );
},
mainEmbedToolbar: function() {},
batchEditToolbar: function() {
this.toolbar.view( new media.view.Toolbar({
controller: this,
items: {
insert: {
style: 'primary',
text: l10n.insertIntoPost,
priority: 80,
click: function() {
var controller = this.controller,
state = controller.state();
controller.close();
state.trigger( 'insert', state.get('library') );
controller.reset();
// @todo: Make the state activated dynamic (instead of hardcoded).
controller.state('upload');
}
}
}
}) );
},
batchAddToolbar: function() {
this.toolbar.view( new media.view.Toolbar({
controller: this,
items: {
insert: {
style: 'primary',
text: l10n.addToBatch,
priority: 80,
click: function() {
var controller = this.controller,
state = controller.state(),
edit = controller.get('batch-edit');
edit.get('library').add( state.get('selection').models );
state.trigger('reset');
controller.state('batch-edit');
}
}
}
}) );
},
galleryEditToolbar: function() {
var editing = this.state().get('editing');
this.toolbar.view( new media.view.Toolbar({
controller: this,
items: {
insert: {
style: 'primary',
text: editing ? l10n.updateGallery : l10n.insertGallery,
priority: 80,
click: function() {
var controller = this.controller,
state = controller.state();
controller.close();
state.trigger( 'update', state.get('library') );
controller.reset();
// @todo: Make the state activated dynamic (instead of hardcoded).
controller.state('upload');
}
}
}
}) );
},
galleryAddToolbar: function() {
this.toolbar.view( new media.view.Toolbar({
controller: this,
items: {
insert: {
style: 'primary',
text: l10n.addToGallery,
priority: 80,
click: function() {
var controller = this.controller,
state = controller.state(),
edit = controller.get('gallery-edit');
edit.get('library').add( state.get('selection').models );
state.trigger('reset');
controller.state('gallery-edit');
}
}
}
}) );
}
});
/**
* wp.media.view.Modal
*/
media.view.Modal = Backbone.View.extend({
tagName: 'div',
template: media.template('media-modal'),
events: {
'click .media-modal-backdrop, .media-modal-close' : 'closeHandler'
},
initialize: function() {
this.controller = this.options.controller;
_.defaults( this.options, {
container: document.body,
title: ''
});
},
render: function() {
// Ensure content div exists.
this.options.$content = this.options.$content || $('<div />');
// Detach the content element from the DOM to prevent
// `this.$el.html()` from garbage collecting its events.
this.options.$content.detach();
this.$el.html( this.template({
title: this.options.title
}) );
this.options.$content.addClass('media-modal-content');
this.$('.media-modal').append( this.options.$content );
return this;
},
attach: function() {
this.$el.appendTo( this.options.container );
this.controller.trigger( 'attach', this.controller );
return this;
},
detach: function() {
this.$el.detach();
this.controller.trigger( 'detach', this.controller );
return this;
},
open: function() {
this.$el.show();
this.controller.trigger( 'open', this.controller );
return this;
},
close: function() {
this.$el.hide();
this.controller.trigger( 'close', this.controller );
return this;
},
closeHandler: function( event ) {
event.preventDefault();
this.close();
},
content: function( $content ) {
// Detach any existing content to prevent events from being lost.
if ( this.options.$content )
this.options.$content.detach();
// Set and render the content.
this.options.$content = ( $content instanceof Backbone.View ) ? $content.$el : $content;
return this.render();
}
});
// wp.media.view.UploaderWindow
// ----------------------------
media.view.UploaderWindow = Backbone.View.extend({
tagName: 'div',
className: 'uploader-window',
template: media.template('uploader-window'),
initialize: function() {
var uploader;
this.controller = this.options.controller;
this.$browser = $('<a href="#" class="browser" />').hide().appendTo('body');
uploader = this.options.uploader = _.defaults( this.options.uploader || {}, {
dropzone: this.$el,
browser: this.$browser,
params: {}
});
if ( uploader.dropzone ) {
// Ensure the dropzone is a jQuery collection.
if ( ! (uploader.dropzone instanceof $) )
uploader.dropzone = $( uploader.dropzone );
// Attempt to initialize the uploader whenever the dropzone is hovered.
uploader.dropzone.one( 'mouseenter dragenter', _.bind( this.maybeInitUploader, this ) );
}
},
render: function() {
this.maybeInitUploader();
this.$el.html( this.template( this.options ) );
return this;
},
refresh: function() {
if ( this.uploader )
this.uploader.refresh();
},
maybeInitUploader: function() {
var $id, dropzone;
// If the uploader already exists or the body isn't in the DOM, bail.
if ( this.uploader || ! this.$el.closest('body').length )
return;
$id = $('#post_ID');
if ( $id.length )
this.options.uploader.params.post_id = $id.val();
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') )
$el.hide();
});
}
});
media.view.UploaderInline = Backbone.View.extend({
tagName: 'div',
className: 'uploader-inline',
template: media.template('uploader-inline'),
initialize: function() {
this.controller = this.options.controller;
if ( ! this.options.$browser )
this.options.$browser = this.controller.uploader.$browser;
// Track uploading attachments.
wp.Uploader.queue.on( 'add remove reset change:percent', this.renderUploadProgress, this );
},
destroy: function() {
wp.Uploader.queue.off( 'add remove reset change:percent', this.renderUploadProgress, this );
this.remove();
},
render: function() {
var $browser = this.options.$browser,
$placeholder;
this.renderUploadProgress();
this.$el.html( this.template( this.options ) );
$placeholder = this.$('.browser');
$browser.text( $placeholder.text() );
$browser[0].className = $placeholder[0].className;
$placeholder.replaceWith( $browser.show() );
this.$bar = this.$('.media-progress-bar div');
return this;
},
renderUploadProgress: function() {
var queue = wp.Uploader.queue;
this.$el.toggleClass( 'uploading', !! queue.length );
if ( ! this.$bar || ! queue.length )
return;
this.$bar.width( ( queue.reduce( function( memo, attachment ) {
if ( attachment.get('uploading') )
return memo + ( attachment.get('percent') || 0 );
else
return memo + 100;
}, 0 ) / queue.length ) + '%' );
}
});
/**
* wp.media.view.Toolbar
*/
media.view.Toolbar = Backbone.View.extend({
tagName: 'div',
className: 'media-toolbar',
initialize: function() {
this.controller = this.options.controller;
this._views = {};
this.$primary = $('<div class="media-toolbar-primary" />').prependTo( this.$el );
this.$secondary = $('<div class="media-toolbar-secondary" />').prependTo( this.$el );
if ( this.options.items )
this.add( this.options.items, { silent: true });
if ( ! this.options.silent )
this.render();
},
destroy: function() {
this.remove();
_.each( this._views, function( view ) {
if ( view.destroy )
view.destroy();
});
},
render: function() {
var views = _.chain( this._views ).sortBy( function( view ) {
return view.options.priority || 10;
}).groupBy( function( view ) {
return ( view.options.priority || 10 ) > 0 ? 'primary' : 'secondary';
}).value();
// Make sure to detach the elements we want to reuse.
// Otherwise, `jQuery.html()` will unbind their events.
$( _.pluck( this._views, 'el' ) ).detach();
this.$primary.html( _.pluck( views.primary || [], 'el' ) );
this.$secondary.html( _.pluck( views.secondary || [], 'el' ) );
this.refresh();
return this;
},
add: function( id, view, options ) {
options = options || {};
// Accept an object with an `id` : `view` mapping.
if ( _.isObject( id ) ) {
_.each( id, function( view, id ) {
this.add( id, view, { silent: true });
}, this );
if ( ! options.silent )
this.render();
return this;
}
if ( ! ( view instanceof Backbone.View ) ) {
view.classes = [ id ].concat( view.classes || [] );
view = new media.view.Button( view ).render();
}
view.controller = view.controller || this.controller;
this._views[ id ] = view;
if ( ! options.silent )
this.render();
return this;
},
get: function( id ) {
return this._views[ id ];
},
remove: function( id, options ) {
delete this._views[ id ];
if ( ! options || ! options.silent )
this.render();
return this;
},
refresh: function() {}
});
// wp.media.view.Toolbar.Insert
// ---------------------------------
media.view.Toolbar.Insert = media.view.Toolbar.extend({
initialize: function() {
var controller = this.options.controller,
selection = controller.state().get('selection');
this.options.items = _.defaults( this.options.items || {}, {
selection: new media.view.Selection({
controller: controller,
collection: selection,
priority: -40
}).render(),
insert: {
style: 'primary',
priority: 80,
text: l10n.insertIntoPost,
click: function() {
controller.close();
controller.state().trigger( 'insert', selection );
selection.clear();
}
}
});
media.view.Toolbar.prototype.initialize.apply( this, arguments );
},
refresh: function() {
var selection = this.controller.state().get('selection');
this.get('insert').model.set( 'disabled', ! selection.length );
}
});
// wp.media.view.Toolbar.Insert.Post
// ---------------------------------
media.view.Toolbar.Insert.Post = media.view.Toolbar.Insert.extend({
initialize: function() {
var selectionToLibrary = function( state, filter ) {
return function() {
var controller = this.controller,
selection = controller.state().get('selection'),
edit = controller.get( state ),
models = filter ? filter( selection ) : selection.models;
edit.set( 'library', new media.model.Selection( models, {
props: selection.props.toJSON(),
multiple: true
}) );
this.controller.state( state );
};
};
this.options.items = _.defaults( this.options.items || {}, {
gallery: {
text: l10n.createNewGallery,
priority: 40,
click: selectionToLibrary('gallery-edit', function( selection ) {
return selection.where({ type: 'image' });
})
},
batch: {
text: l10n.batchInsert,
priority: 60,
click: selectionToLibrary('batch-edit')
}
});
media.view.Toolbar.Insert.prototype.initialize.apply( this, arguments );
},
refresh: function() {
var selection = this.controller.state().get('selection'),
count = selection.length;
// Call the parent's `refresh()` method.
media.view.Toolbar.Insert.prototype.refresh.apply( this, arguments );
// Check if every attachment in the selection is an image.
this.get('gallery').$el.toggle( count > 1 && selection.any( function( attachment ) {
return 'image' === attachment.get('type');
}) );
// Batch insert shows for multiple selected attachments.
this.get('batch').$el.toggle( count > 1 );
// Insert only shows for single attachments.
this.get('insert').$el.toggle( count <= 1 );
}
});
/**
* wp.media.view.Button
*/
media.view.Button = Backbone.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 );
if ( this.options.dropdown )
this.options.dropdown.addClass('dropdown');
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.$el.attr( 'disabled', model.disabled );
// Detach the dropdown.
if ( this.options.dropdown )
this.options.dropdown.detach();
this.$el.text( this.model.get('text') );
if ( this.options.dropdown )
this.$el.append( this.options.dropdown );
return this;
},
click: function( event ) {
if ( '#' === this.attributes.href )
event.preventDefault();
if ( this.options.click && ! this.model.get('disabled') )
this.options.click.apply( this, arguments );
}
});
/**
* wp.media.view.ButtonGroup
*/
media.view.ButtonGroup = Backbone.View.extend({
tagName: 'div',
className: 'button-group button-large media-button-group',
initialize: function() {
this.buttons = _.map( this.options.buttons || [], function( button ) {
if ( button instanceof Backbone.View )
return button;
else
return new media.view.Button( button ).render();
});
delete this.options.buttons;
if ( this.options.classes )
this.$el.addClass( this.options.classes );
},
render: function() {
this.$el.html( $( _.pluck( this.buttons, 'el' ) ).detach() );
return this;
}
});
/**
* wp.media.view.PriorityList
*/
media.view.PriorityList = Backbone.View.extend({
tagName: 'div',
initialize: function() {
this.controller = this.options.controller;
this._views = {};
this.add( _.extend( {}, this.views, this.options.views ), { silent: true });
delete this.views;
delete this.options.views;
if ( ! this.options.silent )
this.render();
},
destroy: function() {
this.remove();
_.each( this._views, function( view ) {
if ( view.destroy )
view.destroy();
});
},
render: function() {
var els = _( this._views ).chain().sortBy( function( view ) {
return view.options.priority || 10;
}).pluck('el').value();
// Make sure to detach the elements we want to reuse.
// Otherwise, `jQuery.html()` will unbind their events.
$( els ).detach();
this.$el.html( els );
return this;
},
add: function( id, view, options ) {
options = options || {};
// Accept an object with an `id` : `view` mapping.
if ( _.isObject( id ) ) {
_.each( id, function( view, id ) {
this.add( id, view, { silent: true });
}, this );
if ( ! options.silent )
this.render();
return this;
}
if ( ! (view instanceof Backbone.View) )
view = this.toView( view, id, options );
view.controller = view.controller || this.controller;
this._views[ id ] = view;
if ( ! options.silent )
this.render();
return this;
},
get: function( id ) {
return this._views[ id ];
},
remove: function( id, options ) {
delete this._views[ id ];
if ( ! options || ! options.silent )
this.render();
return this;
},
toView: function( options ) {
return new Backbone.View( options );
}
});
/**
* wp.media.view.Menu
*/
media.view.Menu = media.view.PriorityList.extend({
tagName: 'ul',
className: 'media-menu',
toView: function( options, id ) {
options = options || {};
options.id = options.id || id;
return new media.view.MenuItem( options ).render();
},
select: function( id ) {
var view = this.get( id );
if ( ! view )
return;
this.deselect();
view.$el.addClass('active');
},
deselect: function() {
this.$el.children().removeClass('active');
}
});
media.view.MenuItem = Backbone.View.extend({
tagName: 'li',
className: 'media-menu-item',
events: {
'click': 'click'
},
click: function() {
var options = this.options;
if ( options.click )
options.click.call( this );
else if ( options.id )
this.controller.state( options.id );
},
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.Sidebar
*/
media.view.Sidebar = media.view.PriorityList.extend({
className: 'media-sidebar'
});
/**
* wp.media.view.Attachment
*/
media.view.Attachment = Backbone.View.extend({
tagName: 'li',
className: 'attachment',
template: media.template('attachment'),
events: {
'mousedown .attachment-preview': 'toggleSelection',
'change [data-setting]': 'updateSetting',
'change [data-setting] input': 'updateSetting',
'change [data-setting] select': 'updateSetting',
'change [data-setting] textarea': 'updateSetting'
},
buttons: {},
initialize: function() {
this.controller = this.options.controller;
this.model.on( 'change:sizes change:uploading change:caption change:title', this.render, this );
this.model.on( 'change:percent', this.progress, this );
this.model.on( 'add', this.select, this );
this.model.on( 'remove', this.deselect, 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') );
// Prevent default navigation on all links.
this.$el.on( 'click', 'a', this.preventDefault );
},
destroy: function() {
this.model.off( null, null, this );
this.$el.off( 'click', 'a', this.preventDefault );
this.remove();
},
render: function() {
var attachment = this.model.toJSON(),
options = _.defaults( this.model.toJSON(), {
orientation: 'landscape',
uploading: false,
type: '',
subtype: '',
icon: '',
filename: '',
caption: '',
title: ''
});
options.buttons = this.buttons;
options.describe = this.controller.state().get('describe');
if ( 'image' === options.type )
_.extend( options, this.imageSize() );
this.$el.html( this.template( options ) );
if ( options.uploading )
this.$bar = this.$('.media-progress-bar div');
else
delete this.$bar;
// Check if the model is selected.
if ( this.selected() )
this.select();
return this;
},
progress: function() {
if ( this.$bar && this.$bar.length )
this.$bar.width( this.model.get('percent') + '%' );
},
toggleSelection: function( event ) {
this.controller.state().toggleSelection( this.model );
},
selected: function() {
var selection = this.controller.state().get('selection');
if ( selection )
return selection.has( this.model );
},
select: function( model, collection ) {
var selection = this.controller.state().get('selection');
// Check if a selection exists and if it's the collection provided.
// If they're not the same collection, bail; we're in another
// selection's event loop.
if ( ! selection || ( collection && collection !== selection ) )
return;
this.$el.addClass('selected');
},
deselect: function( model, collection ) {
var selection = this.controller.state().get('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.$el.removeClass('selected');
},
details: function( model, collection ) {
var selection = this.controller.state().get('selection'),
details;
if ( selection !== collection )
return;
details = selection.single();
this.$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]');
if ( ! $setting.length )
return;
this.model.save( $setting.data('setting'), event.target.value );
}
});
/**
* wp.media.view.Attachment.Library
*/
media.view.Attachment.Library = media.view.Attachment.extend({
className: 'attachment library'
});
/**
* wp.media.view.Attachment.Gallery
*/
media.view.Attachment.Gallery = media.view.Attachment.extend({
buttons: {
close: true
},
events: (function() {
var events = _.clone( media.view.Attachment.prototype.events );
events['click .close'] = 'removeFromGallery';
return events;
}()),
removeFromGallery: function( event ) {
// Stop propagation so the model isn't selected.
event.stopPropagation();
this.controller.state().get('library').remove( this.model );
}
});
/**
* wp.media.view.Attachments
*/
media.view.Attachments = Backbone.View.extend({
tagName: 'ul',
className: 'attachments',
template: media.template('attachments-css'),
events: {
'scroll': 'scroll'
},
initialize: function() {
this.controller = this.options.controller;
this.el.id = _.uniqueId('__attachments-view-');
_.defaults( this.options, {
refreshSensitivity: 200,
refreshThreshold: 3,
AttachmentView: media.view.Attachment,
sortable: false
});
_.each(['add','remove'], function( method ) {
this.collection.on( method, function( attachment, attachments, options ) {
this[ method ]( attachment, options.index );
}, this );
}, 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 );
$(window).on( 'resize.attachments', this._resizeCss );
this.css();
},
destroy: function() {
this.collection.off( 'add remove reset', null, this );
this.model.off( 'change:edge change:gutter', this.css, this );
$(window).off( 'resize.attachments', this._resizeCss );
this.remove();
},
css: function() {
var $css = $( '#' + this.el.id + '-css' );
if ( $css.length )
$css.remove();
media.view.Attachments.$head().append( this.template({
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,
from;
if ( ! this.options.sortable || ! $.fn.sortable )
return;
this.$el.sortable({
// 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.$el,
// Change the position of the attachment as soon as the
// mouse pointer overlaps a thumbnail.
tolerance: 'pointer',
// Record the initial `index` of the dragged model.
start: function( event, ui ) {
from = ui.item.index();
},
// Update the model's index in the collection.
// Do so silently, as the view is already accurate.
update: function( event, ui ) {
var model = collection.at( from );
collection.remove( model, {
silent: true
}).add( model, {
at: ui.item.index(),
silent: true
});
}
});
// If the `orderby` property is changed on the `collection`,
// check to see if we have a `comparator`. If so, disable sorting.
collection.props.on( 'change:orderby', function() {
this.$el.sortable( 'option', 'disabled', !! collection.comparator );
}, this );
},
render: function() {
// If there are no elements, load some.
if ( ! this.collection.length ) {
this.collection.more().done( this.scroll );
this.$el.empty();
return this;
}
// Otherwise, create all of the Attachment views, and replace
// the list in a single DOM operation.
this.$el.html( this.collection.map( function( attachment ) {
return new this.options.AttachmentView({
controller: this.controller,
model: attachment
}).render().$el;
}, this ) );
// Then, trigger the scroll event to check if we're within the
// threshold to query for additional attachments.
this.scroll();
return this;
},
add: function( attachment, index ) {
var view, children;
view = new this.options.AttachmentView({
controller: this.controller,
model: attachment
}).render();
children = this.$el.children();
if ( children.length > index )
children.eq( index ).before( view.$el );
else
this.$el.append( view.$el );
},
remove: function( attachment, index ) {
var children = this.$el.children();
if ( children.length )
children.eq( index ).detach();
},
scroll: function( event ) {
// @todo: is this still necessary?
if ( ! this.$el.is(':visible') )
return;
if ( 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 = Backbone.View.extend({
tagName: 'input',
className: 'search',
attributes: {
type: 'search',
placeholder: l10n.search
},
events: {
'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.AttachmentsBrowser
*/
media.view.AttachmentsBrowser = Backbone.View.extend({
tagName: 'div',
className: 'attachments-browser',
initialize: function() {
this.controller = this.options.controller;
_.defaults( this.options, {
search: true,
upload: false,
total: true,
AttachmentView: media.view.Attachment.Library
});
this.toolbar = new media.view.Toolbar({
controller: this.controller
});
if ( this.options.search ) {
this.toolbar.add( 'search', new media.view.Search({
controller: this.controller,
model: this.collection.props,
priority: -60
}).render() );
}
if ( this.options.sortable ) {
this.toolbar.add( 'dragInfo', new Backbone.View({
el: $( '<div class="instructions">' + l10n.dragInfo + '</div>' )[0],
priority: -40
}) );
}
this.attachments = new media.view.Attachments({
controller: this.controller,
collection: this.collection,
model: this.model,
sortable: this.options.sortable,
// The single `Attachment` view to be used in the `Attachments` view.
AttachmentView: this.options.AttachmentView
});
},
destroy: function() {
this.remove();
this.toolbar.destroy();
this.attachments.destroy();
},
render: function() {
this.toolbar.$el.detach();
this.attachments.$el.detach();
this.$el.html([ this.toolbar.render().el, this.attachments.render().el ]);
return this;
}
});
/**
* wp.media.view.SelectionPreview
*/
media.view.SelectionPreview = Backbone.View.extend({
tagName: 'div',
className: 'selection-preview',
template: media.template('media-selection-preview'),
events: {
'click .clear-selection': 'clear'
},
initialize: function() {
_.defaults( this.options, {
clearable: true
});
this.controller = this.options.controller;
this.collection.on( 'add change:url remove', this.render, this );
this.render();
},
render: function() {
var options = _.clone( this.options ),
last, sizes, amount;
// If nothing is selected, display nothing.
if ( ! this.collection.length ) {
this.$el.empty();
return this;
}
options.count = this.collection.length;
last = this.collection.last();
sizes = last.get('sizes');
if ( 'image' === last.get('type') )
options.thumbnail = ( sizes && sizes.thumbnail ) ? sizes.thumbnail.url : last.get('url');
else
options.thumbnail = last.get('icon');
this.$el.html( this.template( options ) );
return this;
},
clear: function( event ) {
event.preventDefault();
this.collection.clear();
}
});
/**
* wp.media.view.Selection
*/
media.view.Selection = Backbone.View.extend({
tagName: 'div',
className: 'media-selection',
template: media.template('media-selection'),
events: {
'click .clear-selection': 'clear'
},
initialize: function() {
_.defaults( this.options, {
clearable: true
});
this.controller = this.options.controller;
this.attachments = new media.view.Attachments({
controller: this.controller,
collection: this.collection,
sortable: true,
model: new Backbone.Model({
edge: 40,
gutter: 5
}),
// The single `Attachment` view to be used in the `Attachments` view.
AttachmentView: media.view.Attachment.Selection
});
this.collection.on( 'add remove reset', this.refresh, this );
},
destroy: function() {
this.remove();
this.collection.off( 'add remove reset', this.refresh, this );
this.attachments.destroy();
},
render: function() {
this.attachments.$el.detach();
this.attachments.render();
this.$el.html( this.template( this.options ) );
this.$('.selection-view').replaceWith( this.attachments.$el );
this.refresh();
return this;
},
refresh: function() {
// If the selection hasn't been rendered, bail.
if ( ! this.$el.children().length )
return;
// If nothing is selected, display nothing.
this.$el.toggleClass( 'empty', ! this.collection.length );
this.$('.count').text( this.collection.length + ' ' + l10n.selected );
},
clear: function( event ) {
event.preventDefault();
this.collection.clear();
}
});
/**
* wp.media.view.Attachment.Selection
*/
media.view.Attachment.Selection = media.view.Attachment.extend({
// On click, just select the model, instead of removing the model from
// the selection.
toggleSelection: function() {
this.controller.state().get('selection').single( this.model );
}
});
/**
* wp.media.view.Settings
*/
media.view.Settings = Backbone.View.extend({
events: {
'click button': 'updateHandler',
'change input': 'updateHandler',
'change select': 'updateHandler',
'change textarea': 'updateHandler'
},
initialize: function() {
this.model = this.model || new Backbone.Model();
this.model.on( 'change', this.updateChanges, this );
},
destroy: function() {
this.model.off( null, null, this );
},
render: function() {
this.$el.html( this.template( _.defaults({
model: this.model.toJSON()
}, this.options ) ) );
// 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;
// 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') ) {
$setting.find('[value="' + value + '"]').attr( 'selected', true );
// Handle button groups.
} else if ( $setting.hasClass('button-group') ) {
$buttons = $setting.find('button').removeClass('active');
$buttons.filter( '[value="' + value + '"]' ).addClass('active');
}
},
updateHandler: function( event ) {
var $setting = $( event.target ).closest('[data-setting]'),
value = event.target.value,
userSetting;
event.preventDefault();
if ( ! $setting.length )
return;
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 ( options.changes )
_( options.changes ).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() {
_.defaults( this.options, {
userSettings: false
});
media.view.Settings.prototype.initialize.apply( this, arguments );
this.model.on( 'change:link', this.updateCustomLink, this );
},
render: function() {
media.view.Settings.prototype.render.call( this );
this.updateCustomLink();
return this;
},
updateCustomLink: function() {
var isCustom = 'custom' === this.model.get('link'),
$input = this.$('.link-to-custom');
if ( ! isCustom ) {
$input.hide();
return;
}
$input.show();
if ( ! this.model.get('linkUrl') )
$input.val('http://');
// If the input is visible, focus and select its contents.
if ( $input.is(':visible') )
$input.focus()[0].select();
}
});
/**
* wp.media.view.Settings.Gallery
*/
media.view.Settings.Gallery = media.view.Settings.extend({
className: 'gallery-settings',
template: media.template('gallery-settings')
});
/**
* wp.media.view.Attachment.Details
*/
media.view.Attachment.Details = media.view.Attachment.extend({
tagName: 'div',
className: 'attachment-details',
template: media.template('attachment-details'),
events: {
'change [data-setting]': 'updateSetting',
'change [data-setting] input': 'updateSetting',
'change [data-setting] select': 'updateSetting',
'change [data-setting] textarea': 'updateSetting'
}
});
/**
* wp.media.view.Iframe
*/
media.view.Iframe = Backbone.View.extend({
className: 'media-iframe',
initialize: function() {
this.controller = this.options.controller;
},
render: function() {
this.$el.html( '<iframe src="' + this.controller.state().get('src') + '" />' );
return this;
}
});
}(jQuery));