1019 lines
26 KiB
JavaScript
1019 lines
26 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;
|
|
|
|
/**
|
|
* ========================================================================
|
|
* CONTROLLERS
|
|
* ========================================================================
|
|
*/
|
|
|
|
/**
|
|
* wp.media.controller.Workflow
|
|
*/
|
|
media.controller.Workflow = Backbone.Model.extend({
|
|
defaults: {
|
|
title: '',
|
|
multiple: false,
|
|
view: 'library',
|
|
library: {},
|
|
selection: []
|
|
},
|
|
|
|
initialize: function() {
|
|
this.createSelection();
|
|
|
|
// Initialize view storage.
|
|
this._views = {};
|
|
this._pendingViews = {};
|
|
|
|
// Initialize modal container view.
|
|
this.modal = new media.view.Modal({ controller: this });
|
|
|
|
// Add default views.
|
|
//
|
|
// Use the `library` property to initialize the corresponding view,
|
|
// then unset the property.
|
|
this.add( 'library', media.view.Workspace.Library, {
|
|
collection: media.query( this.get('library') )
|
|
});
|
|
this.unset('library');
|
|
|
|
// Add the gallery view.
|
|
this.add( 'gallery', media.view.Workspace.Gallery, {
|
|
collection: this.selection
|
|
});
|
|
this.add( 'gallery-library', media.view.Workspace.Library.Gallery, {
|
|
collection: media.query({ type: 'image' })
|
|
});
|
|
},
|
|
|
|
|
|
// Registers a view.
|
|
//
|
|
// `id` is a unique ID for the view relative to the workflow instance.
|
|
// `constructor` is a `Backbone.View` constructor. `options` are the
|
|
// options to be passed when the view is initialized.
|
|
//
|
|
// Triggers the `add` and `add:VIEW_ID` events.
|
|
add: function( id, constructor, options ) {
|
|
this.remove( id );
|
|
this._pendingViews[ id ] = {
|
|
view: constructor,
|
|
options: options
|
|
};
|
|
this.trigger( 'add add:' + id, constructor, options );
|
|
return this;
|
|
},
|
|
|
|
// Returns a registered view instance. If an `id` is not provided,
|
|
// it will return the active view.
|
|
//
|
|
// Lazily instantiates a registered view.
|
|
//
|
|
// Triggers the `init` and `init:VIEW_ID` events.
|
|
view: function( id ) {
|
|
var pending;
|
|
|
|
id = id || this.get('view');
|
|
pending = this._pendingViews[ id ];
|
|
|
|
if ( ! this._views[ id ] && pending ) {
|
|
this._views[ id ] = new pending.view( _.extend({ controller: this }, pending.options || {} ) );
|
|
delete this._pendingViews[ id ];
|
|
this.trigger( 'init init:' + id, this._views[ id ] );
|
|
}
|
|
|
|
return this._views[ id ];
|
|
},
|
|
|
|
// Unregisters a view from the workflow.
|
|
//
|
|
// Triggers the `remove` and `remove:VIEW_ID` events.
|
|
remove: function( id ) {
|
|
delete this._views[ id ];
|
|
delete this._pendingViews[ id ];
|
|
this.trigger( 'remove remove:' + id );
|
|
return this;
|
|
},
|
|
|
|
// Renders a view and places it within the modal window.
|
|
// Automatically adds a view if `constructor` is provided.
|
|
render: function( id, constructor, options ) {
|
|
var view;
|
|
id = id || this.get('view');
|
|
|
|
if ( constructor )
|
|
this.add( id, constructor, options );
|
|
|
|
view = this.view( id );
|
|
|
|
if ( ! view )
|
|
return this;
|
|
|
|
view.render();
|
|
this.modal.content( view );
|
|
return this;
|
|
},
|
|
|
|
update: function( event ) {
|
|
this.close();
|
|
this.trigger( 'update', this.selection, this );
|
|
this.trigger( 'update:' + event, this.selection, this );
|
|
this.selection.clear();
|
|
},
|
|
|
|
createSelection: function() {
|
|
var controller = this;
|
|
|
|
// Initialize workflow-specific models.
|
|
// Use the `selection` property to initialize the Attachments
|
|
// collection, then unset the property.
|
|
this.selection = new Attachments( this.get('selection') );
|
|
this.unset('selection');
|
|
|
|
_.extend( this.selection, {
|
|
// Override the selection's add method.
|
|
// If the workflow does not support multiple
|
|
// selected attachments, reset the selection.
|
|
add: function( models, options ) {
|
|
if ( ! controller.get('multiple') ) {
|
|
models = _.isArray( models ) ? _.first( models ) : models;
|
|
this.clear( options );
|
|
}
|
|
|
|
return Attachments.prototype.add.call( this, models, options );
|
|
},
|
|
|
|
// Removes all models from the selection.
|
|
clear: function( options ) {
|
|
return this.remove( this.models, options );
|
|
},
|
|
|
|
// Override the selection's reset method.
|
|
// Always direct items through add and remove,
|
|
// as we need them to fire.
|
|
reset: function( models, options ) {
|
|
return this.clear( options ).add( models, options );
|
|
},
|
|
|
|
// Create selection.has, which determines if a model
|
|
// exists in the collection based on cid and id,
|
|
// instead of direct comparison.
|
|
has: function( attachment ) {
|
|
return !! ( this.getByCid( attachment.cid ) || this.get( attachment.id ) );
|
|
}
|
|
});
|
|
}
|
|
});
|
|
|
|
// Map modal methods to the workflow.
|
|
_.each(['attach','detach','open','close'], function( method ) {
|
|
media.controller.Workflow.prototype[ method ] = function() {
|
|
this.modal[ method ].apply( this.modal, arguments );
|
|
return this;
|
|
};
|
|
});
|
|
|
|
/**
|
|
* ========================================================================
|
|
* VIEWS
|
|
* ========================================================================
|
|
*/
|
|
|
|
/**
|
|
* 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;
|
|
this.controller.on( 'change:title', this.render, this );
|
|
|
|
_.defaults( this.options, {
|
|
container: document.body
|
|
});
|
|
},
|
|
|
|
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( this.controller.toJSON() ) );
|
|
this.$('.media-modal-content').append( this.options.$content );
|
|
return this;
|
|
},
|
|
|
|
attach: function() {
|
|
this.$el.appendTo( this.options.container );
|
|
this.controller.trigger( 'attach', this.controller );
|
|
},
|
|
|
|
detach: function() {
|
|
this.$el.detach();
|
|
this.controller.trigger( 'detach', this.controller );
|
|
},
|
|
|
|
open: function() {
|
|
this.$el.show();
|
|
this.controller.trigger( 'open', this.controller );
|
|
},
|
|
|
|
close: function() {
|
|
this.$el.hide();
|
|
this.controller.trigger( 'close', this.controller );
|
|
},
|
|
|
|
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 : $content;
|
|
return this.render();
|
|
}
|
|
});
|
|
|
|
/**
|
|
* wp.media.view.Toolbar
|
|
*/
|
|
media.view.Toolbar = Backbone.View.extend({
|
|
tagName: 'div',
|
|
className: 'media-toolbar',
|
|
|
|
initialize: function() {
|
|
this._views = {};
|
|
this.$primary = $('<div class="media-toolbar-primary" />').prependTo( this.$el );
|
|
this.$secondary = $('<div class="media-toolbar-secondary" />').prependTo( this.$el );
|
|
|
|
if ( this.options.items ) {
|
|
_.each( this.options.items, function( view, id ) {
|
|
this.add( id, view, { silent: true } );
|
|
}, this );
|
|
this.render();
|
|
}
|
|
},
|
|
|
|
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.$secondary.html( _.pluck( views.secondary || [], 'el' ) );
|
|
|
|
return this;
|
|
},
|
|
|
|
add: function( id, view, options ) {
|
|
if ( ! ( view instanceof Backbone.View ) ) {
|
|
view.classes = [ id ].concat( view.classes || [] );
|
|
view = new media.view.Button( view ).render();
|
|
}
|
|
|
|
this._views[ id ] = view;
|
|
if ( ! options || ! options.silent )
|
|
this.render();
|
|
return this;
|
|
},
|
|
|
|
get: function( id ) {
|
|
return this._views[ id ];
|
|
},
|
|
|
|
remove: function( id, options ) {
|
|
delete this._views[ id ];
|
|
if ( ! options || ! options.silent )
|
|
this.render();
|
|
return this;
|
|
}
|
|
});
|
|
|
|
|
|
/**
|
|
* wp.media.view.Button
|
|
*/
|
|
media.view.Button = Backbone.View.extend({
|
|
tagName: 'a',
|
|
className: 'media-button',
|
|
attributes: { href: '#' },
|
|
|
|
events: {
|
|
'click': 'click'
|
|
},
|
|
|
|
defaults: {
|
|
text: '',
|
|
style: '',
|
|
size: 'large'
|
|
},
|
|
|
|
initialize: function() {
|
|
// Create a model with the provided `defaults`.
|
|
this.model = new Backbone.Model( this.defaults );
|
|
|
|
// If any of the `options` have a key from `defaults`, apply its
|
|
// value to the `model` and remove it from the `options object.
|
|
_.each( this.defaults, function( def, key ) {
|
|
var value = this.options[ key ];
|
|
if ( _.isUndefined( value ) )
|
|
return;
|
|
|
|
this.model.set( key, value );
|
|
delete this.options[ key ];
|
|
}, this );
|
|
|
|
this.model.on( 'change', this.render, this );
|
|
},
|
|
|
|
render: function() {
|
|
var classes = [ 'button', this.className ];
|
|
|
|
if ( this.model.get('style') )
|
|
classes.push( 'button-' + this.model.get('style') );
|
|
|
|
if ( this.model.get('size') )
|
|
classes.push( 'button-' + this.model.get('size') );
|
|
|
|
classes = classes.concat( this.options.classes );
|
|
this.el.className = classes.join(' ');
|
|
|
|
this.$el.text( this.model.get('text') );
|
|
return this;
|
|
},
|
|
|
|
click: function( event ) {
|
|
event.preventDefault();
|
|
if ( this.options.click )
|
|
this.options.click.apply( this, arguments );
|
|
}
|
|
});
|
|
|
|
/**
|
|
* wp.media.view.Attachment
|
|
*/
|
|
media.view.Attachment = Backbone.View.extend({
|
|
tagName: 'li',
|
|
className: 'attachment',
|
|
template: media.template('attachment'),
|
|
|
|
events: {
|
|
'click': 'toggleSelection',
|
|
'mouseenter': 'shrink',
|
|
'mouseleave': 'expand'
|
|
},
|
|
|
|
buttons: {},
|
|
|
|
initialize: function() {
|
|
this.controller = this.options.controller;
|
|
|
|
this.model.on( 'change:sizes change:uploading', 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 );
|
|
|
|
// Prevent default navigation on all links.
|
|
this.$el.on( 'click', 'a', this.preventDefault );
|
|
},
|
|
|
|
render: function() {
|
|
var attachment = this.model.toJSON(),
|
|
options = _.defaults( this.model.toJSON(), {
|
|
orientation: 'landscape',
|
|
uploading: false,
|
|
type: '',
|
|
subtype: '',
|
|
icon: '',
|
|
filename: ''
|
|
});
|
|
|
|
options.buttons = this.buttons;
|
|
|
|
if ( 'image' === options.type )
|
|
_.extend( options, this.crop() );
|
|
|
|
this.$el.html( this.template( options ) );
|
|
|
|
if ( options.uploading )
|
|
this.$bar = this.$('.media-progress-bar div');
|
|
else
|
|
delete this.$bar;
|
|
|
|
// Check if the model is selected.
|
|
if ( this.controller.selection.has( this.model ) )
|
|
this.select();
|
|
|
|
return this;
|
|
},
|
|
|
|
progress: function() {
|
|
if ( this.$bar && this.$bar.length )
|
|
this.$bar.width( this.model.get('percent') + '%' );
|
|
},
|
|
|
|
toggleSelection: function( event ) {
|
|
var selection = this.controller.selection;
|
|
selection[ selection.has( this.model ) ? 'remove' : 'add' ]( this.model );
|
|
},
|
|
|
|
select: function( model, collection ) {
|
|
// If a collection is provided, check if it's the selection.
|
|
// If it's not, bail; we're in another selection's event loop.
|
|
if ( collection && collection !== this.controller.selection )
|
|
return;
|
|
|
|
this.$el.addClass('selected');
|
|
},
|
|
|
|
deselect: function( model, collection ) {
|
|
// If a collection is provided, check if it's the selection.
|
|
// If it's not, bail; we're in another selection's event loop.
|
|
if ( collection && collection !== this.controller.selection )
|
|
return;
|
|
|
|
this.$el.removeClass('selected');
|
|
},
|
|
|
|
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 sizes[ size ];
|
|
} else {
|
|
return {
|
|
url: this.model.get('url'),
|
|
width: this.model.get('width'),
|
|
height: this.model.get('height'),
|
|
orientation: this.model.get('orientation')
|
|
};
|
|
}
|
|
},
|
|
|
|
crop: function( sizeId ) {
|
|
var edge = 199,
|
|
size = this.imageSize( sizeId ),
|
|
wide, tall;
|
|
|
|
wide = wp.media.fit( _.extend( { maxWidth: edge }, size ) );
|
|
tall = wp.media.fit( _.extend( { maxHeight: edge }, size ) );
|
|
|
|
_.extend( size, wide.width > tall.width ? wide : tall );
|
|
|
|
size.top = ( edge - size.height ) / 2;
|
|
size.left = ( edge - size.width ) / 2;
|
|
return size;
|
|
},
|
|
|
|
fit: function( sizeId ) {
|
|
var margin = 10,
|
|
full = 199,
|
|
edge = full - ( margin * 2 ),
|
|
size = _.extend( wp.media.fit( _.extend({
|
|
maxWidth: edge,
|
|
maxHeight: edge
|
|
}, this.imageSize( sizeId ) ) ) );
|
|
|
|
size.top = Math.round( margin + ( edge - size.height ) / 2 );
|
|
size.left = Math.round( margin + ( edge - size.width ) / 2 );
|
|
return size;
|
|
},
|
|
|
|
shrink: function() {
|
|
var size = _.pick( this.fit(), 'top', 'left', 'width', 'height' );
|
|
this.$el.addClass('fit');
|
|
this.$('.thumbnail').css( size );
|
|
this.$('.thumbnail img').css( _.extend( size, {
|
|
top: 0,
|
|
left: 0
|
|
} ) );
|
|
},
|
|
|
|
expand: function() {
|
|
var size = _.pick( this.crop(), 'top', 'left', 'width', 'height' );
|
|
this.$el.removeClass('fit');
|
|
this.$('.thumbnail img').css( size );
|
|
this.$('.thumbnail').css({
|
|
top: 0,
|
|
left: 0,
|
|
width: 199,
|
|
height: 199
|
|
});
|
|
}
|
|
});
|
|
|
|
/**
|
|
* 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: {
|
|
'click .close': 'toggleSelection'
|
|
}
|
|
});
|
|
|
|
/**
|
|
* wp.media.view.Workspace
|
|
*/
|
|
media.view.Workspace = Backbone.View.extend({
|
|
tagName: 'div',
|
|
className: 'media-workspace',
|
|
template: media.template('media-workspace'),
|
|
|
|
// The `options` to be passed to `Attachments` view.
|
|
attachmentsView: {},
|
|
|
|
events: {
|
|
'dragenter': 'maybeInitUploader',
|
|
'mouseenter': 'maybeInitUploader'
|
|
},
|
|
|
|
initialize: function() {
|
|
this.controller = this.options.controller;
|
|
|
|
_.defaults( this.options, {
|
|
selectOne: false,
|
|
uploader: {},
|
|
attachmentsView: {}
|
|
});
|
|
|
|
this.$content = $('<div class="existing-attachments" />');
|
|
|
|
// Generate the `options` passed to the `Attachments` view.
|
|
// Order of priority from lowest to highest: the provided defaults,
|
|
// the prototypal `attachmentsView` property, the `attachmentsView`
|
|
// option for the current instance, and then the `controller` and
|
|
// `collection` keys, to ensure they're correctly set.
|
|
this.attachmentsView = _.extend( {
|
|
directions: this.controller.get('multiple') ? l10n.selectMediaMultiple : l10n.selectMediaSingular
|
|
}, this.attachmentsView, this.options.attachmentsView, {
|
|
controller: this.controller,
|
|
collection: this.collection
|
|
});
|
|
|
|
// Initialize the `Attachments` view.
|
|
this.attachmentsView = new media.view.Attachments( this.attachmentsView );
|
|
this.$content.append( this.attachmentsView.$el );
|
|
|
|
// Track uploading attachments.
|
|
wp.Uploader.queue.on( 'add remove reset change:percent', this.renderUploadProgress, this );
|
|
wp.Uploader.queue.on( 'add', this.selectUpload, this );
|
|
},
|
|
|
|
render: function() {
|
|
this.$content.detach();
|
|
|
|
this.attachmentsView.render();
|
|
this.renderUploadProgress();
|
|
this.$el.html( this.template( this.options ) ).append( this.$content );
|
|
this.$bar = this.$('.upload-attachments .media-progress-bar div');
|
|
return this;
|
|
},
|
|
|
|
maybeInitUploader: function() {
|
|
var workspace = this;
|
|
|
|
// If the uploader already exists or the body isn't in the DOM, bail.
|
|
if ( this.uploader || ! this.$el.closest('body').length )
|
|
return;
|
|
|
|
this.uploader = new wp.Uploader( _.extend({
|
|
container: this.$el,
|
|
dropzone: this.$el,
|
|
browser: this.$('.upload-attachments a')
|
|
}, this.options.uploader ) );
|
|
},
|
|
|
|
selectUpload: function( attachment ) {
|
|
this.controller.selection.add( attachment );
|
|
},
|
|
|
|
renderUploadProgress: function() {
|
|
var queue = wp.Uploader.queue;
|
|
|
|
this.$el.toggleClass( 'uploading', !! queue.length );
|
|
|
|
if ( ! this.$bar || ! queue.length )
|
|
return;
|
|
|
|
this.$bar.width( ( queue.reduce( function( memo, attachment ) {
|
|
if ( attachment.get('uploading') )
|
|
return memo + ( attachment.get('percent') || 0 );
|
|
else
|
|
return memo + 100;
|
|
}, 0 ) / queue.length ) + '%' );
|
|
}
|
|
});
|
|
|
|
/**
|
|
* wp.media.view.Workspace.Library
|
|
*/
|
|
media.view.Workspace.Library = media.view.Workspace.extend({
|
|
|
|
attachmentsView: {
|
|
// The single `Attachment` view to be used in the `Attachments` view.
|
|
AttachmentView: media.view.Attachment.Library
|
|
},
|
|
|
|
initialize: function() {
|
|
media.view.Workspace.prototype.initialize.apply( this, arguments );
|
|
|
|
// If this supports multiple attachments, initialize the sample toolbar view.
|
|
if ( this.controller.get('multiple') )
|
|
this.initToolbarView();
|
|
},
|
|
|
|
// Initializes the toolbar view. Currently uses defaults set for
|
|
// inserting media into a post. This should be pulled out into the
|
|
// appropriate workflow when the time comes, but is currently here
|
|
// to test multiple selections.
|
|
initToolbarView: function() {
|
|
var controller = this.controller;
|
|
|
|
this.toolbarView = new media.view.Toolbar({
|
|
items: {
|
|
'selection-preview': new media.view.SelectionPreview({
|
|
controller: this.controller,
|
|
collection: this.controller.selection,
|
|
priority: -40
|
|
}),
|
|
|
|
'create-new-gallery': {
|
|
style: 'primary',
|
|
text: l10n.createNewGallery,
|
|
priority: 40,
|
|
|
|
click: function() {
|
|
controller.render('gallery');
|
|
}
|
|
},
|
|
|
|
'insert-into-post': {
|
|
text: l10n.insertIntoPost,
|
|
priority: 30,
|
|
click: _.bind( controller.update, controller, 'insert' )
|
|
},
|
|
|
|
'add-to-gallery': {
|
|
text: l10n.addToGallery,
|
|
priority: 20
|
|
}
|
|
}
|
|
});
|
|
|
|
this.controller.selection.on( 'add remove', function() {
|
|
var count = this.controller.selection.length,
|
|
showGallery;
|
|
|
|
this.$el.toggleClass( 'with-toolbar', !! count );
|
|
|
|
// Check if every attachment in the selection is an image.
|
|
showGallery = count > 1 && this.controller.selection.all( function( attachment ) {
|
|
return 'image' === attachment.get('type');
|
|
});
|
|
|
|
this.toolbarView.get('create-new-gallery').$el.toggle( showGallery );
|
|
insert = this.toolbarView.get('insert-into-post');
|
|
insert.model.set( 'style', showGallery ? '' : 'primary' );
|
|
}, this );
|
|
|
|
this.$content.append( this.toolbarView.$el );
|
|
}
|
|
});
|
|
|
|
media.view.Workspace.Library.Gallery = media.view.Workspace.Library.extend({
|
|
initToolbarView: function() {
|
|
var controller = this.controller,
|
|
editing = controller.get('editing'),
|
|
items = {
|
|
'selection-preview': new media.view.SelectionPreview({
|
|
controller: this.controller,
|
|
collection: this.controller.selection,
|
|
priority: -40,
|
|
clearable: false
|
|
}),
|
|
|
|
'continue-editing-gallery': {
|
|
style: 'primary',
|
|
text: l10n.continueEditingGallery,
|
|
priority: 40,
|
|
|
|
click: function() {
|
|
controller.render( 'gallery' );
|
|
}
|
|
}
|
|
};
|
|
|
|
this.toolbarView = new media.view.Toolbar({
|
|
items: items
|
|
});
|
|
|
|
this.$el.addClass('with-toolbar');
|
|
this.$content.append( this.toolbarView.$el );
|
|
}
|
|
});
|
|
|
|
/**
|
|
* wp.media.view.Workspace.Gallery
|
|
*/
|
|
media.view.Workspace.Gallery = media.view.Workspace.extend({
|
|
|
|
attachmentsView: {
|
|
// The single `Attachment` view to be used in the `Attachments` view.
|
|
AttachmentView: media.view.Attachment.Gallery,
|
|
sortable: true
|
|
},
|
|
|
|
initialize: function() {
|
|
media.view.Workspace.prototype.initialize.apply( this, arguments );
|
|
this.initToolbarView();
|
|
},
|
|
|
|
// Initializes the toolbar view. Currently uses defaults set for
|
|
// inserting media into a post. This should be pulled out into the
|
|
// appropriate workflow when the time comes, but is currently here
|
|
// to test multiple selections.
|
|
initToolbarView: function() {
|
|
var controller = this.controller,
|
|
editing = controller.get('editing'),
|
|
items = {
|
|
'update-gallery': {
|
|
style: 'primary',
|
|
text: editing ? l10n.updateGallery : l10n.insertGalleryIntoPost,
|
|
priority: 40,
|
|
click: _.bind( controller.update, controller, 'gallery' )
|
|
},
|
|
|
|
'return-to-library': {
|
|
text: editing ? l10n.addImagesFromLibrary : l10n.returnToLibrary,
|
|
priority: -40,
|
|
|
|
click: function() {
|
|
controller.render( editing ? 'gallery-library' : 'library' );
|
|
}
|
|
}
|
|
};
|
|
|
|
this.toolbarView = new media.view.Toolbar({
|
|
items: items
|
|
});
|
|
|
|
this.$el.addClass('with-toolbar');
|
|
this.$content.append( this.toolbarView.$el );
|
|
}
|
|
});
|
|
|
|
|
|
/**
|
|
* wp.media.view.Attachments
|
|
*/
|
|
media.view.Attachments = Backbone.View.extend({
|
|
tagName: 'div',
|
|
className: 'attachments',
|
|
template: media.template('attachments'),
|
|
|
|
events: {
|
|
'keyup input': 'search'
|
|
},
|
|
|
|
initialize: function() {
|
|
this.controller = this.options.controller;
|
|
|
|
_.defaults( this.options, {
|
|
refreshSensitivity: 200,
|
|
refreshThreshold: 3,
|
|
AttachmentView: media.view.Attachment,
|
|
sortable: false
|
|
});
|
|
|
|
_.each(['add','remove'], function( method ) {
|
|
this.collection.on( method, function( attachment, attachments, options ) {
|
|
this[ method ]( attachment, options.index );
|
|
}, this );
|
|
}, this );
|
|
|
|
this.collection.on( 'reset', this.refresh, this );
|
|
|
|
this.$list = $('<ul />');
|
|
this.list = this.$list[0];
|
|
|
|
this.scroll = _.chain( this.scroll ).bind( this ).throttle( this.options.refreshSensitivity ).value();
|
|
this.$list.on( 'scroll.attachments', this.scroll );
|
|
|
|
this.initSortable();
|
|
},
|
|
|
|
initSortable: function() {
|
|
var collection = this.collection,
|
|
from;
|
|
|
|
if ( ! this.options.sortable || ! $.fn.sortable )
|
|
return;
|
|
|
|
this.$list.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.$list,
|
|
|
|
// Change the position of the attachment as soon as the
|
|
// mouse pointer overlaps a thumbnail.
|
|
tolerance: 'pointer',
|
|
|
|
// Record the initial `index` of the dragged model.
|
|
start: function( event, ui ) {
|
|
from = ui.item.index();
|
|
},
|
|
|
|
// Update the model's index in the collection.
|
|
// Do so silently, as the view is already accurate.
|
|
update: function( event, ui ) {
|
|
var model = collection.at( from );
|
|
|
|
collection.remove( model, {
|
|
silent: true
|
|
}).add( model, {
|
|
at: ui.item.index(),
|
|
silent: true
|
|
});
|
|
}
|
|
});
|
|
|
|
// If the `orderby` property is changed on the `collection`,
|
|
// check to see if we have a `comparator`. If so, disable sorting.
|
|
collection.props.on( 'change:orderby', function() {
|
|
this.$list.sortable( 'option', 'disabled', !! collection.comparator );
|
|
}, this );
|
|
},
|
|
|
|
render: function() {
|
|
// Detach the list from the DOM to prevent event removal.
|
|
this.$list.detach();
|
|
|
|
this.$el.html( this.template( this.options ) ).append( this.$list );
|
|
this.refresh();
|
|
return this;
|
|
},
|
|
|
|
refresh: function() {
|
|
// If there are no elements, load some.
|
|
if ( ! this.collection.length ) {
|
|
this.collection.more();
|
|
this.$list.empty();
|
|
return this;
|
|
}
|
|
|
|
// Otherwise, create all of the Attachment views, and replace
|
|
// the list in a single DOM operation.
|
|
this.$list.html( this.collection.map( function( attachment ) {
|
|
return new this.options.AttachmentView({
|
|
controller: this.controller,
|
|
model: attachment
|
|
}).render().$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.$list.children();
|
|
|
|
if ( children.length > index )
|
|
children.eq( index ).before( view.$el );
|
|
else
|
|
this.$list.append( view.$el );
|
|
},
|
|
|
|
remove: function( attachment, index ) {
|
|
var children = this.$list.children();
|
|
if ( children.length )
|
|
children.eq( index ).detach();
|
|
},
|
|
|
|
scroll: function( event ) {
|
|
// @todo: is this still necessary?
|
|
if ( ! this.$list.is(':visible') )
|
|
return;
|
|
|
|
if ( this.list.scrollHeight < this.list.scrollTop + ( this.list.clientHeight * this.options.refreshThreshold ) ) {
|
|
this.collection.more();
|
|
}
|
|
},
|
|
|
|
search: function( event ) {
|
|
var props = this.collection.props;
|
|
|
|
if ( event.target.value )
|
|
props.set( 'search', event.target.value );
|
|
else
|
|
props.unset('search');
|
|
}
|
|
});
|
|
|
|
/**
|
|
* 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 ),
|
|
first, sizes, amount;
|
|
|
|
// If nothing is selected, display nothing.
|
|
if ( ! this.collection.length ) {
|
|
this.$el.empty();
|
|
return this;
|
|
}
|
|
|
|
options.count = this.collection.length;
|
|
first = this.collection.first();
|
|
sizes = first.get('sizes');
|
|
|
|
if ( 'image' === first.get('type') )
|
|
options.thumbnail = ( sizes && sizes.thumbnail ) ? sizes.thumbnail.url : first.get('url');
|
|
else
|
|
options.thumbnail = first.get('icon');
|
|
|
|
this.$el.html( this.template( options ) );
|
|
return this;
|
|
},
|
|
|
|
clear: function( event ) {
|
|
event.preventDefault();
|
|
this.collection.clear();
|
|
}
|
|
});
|
|
}(jQuery)); |