WordPress/wp-includes/js/media-grid.js
Scott Taylor 53bd731570 Media Grid: JSHint fixes.
See #24716. 

Built from https://develop.svn.wordpress.org/trunk@28998


git-svn-id: http://core.svn.wordpress.org/trunk@28786 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2014-07-04 05:14:15 +00:00

517 lines
13 KiB
JavaScript

/* global _wpMediaViewsL10n, setUserSetting, deleteUserSetting, MediaElementPlayer */
(function($, _, Backbone, wp) {
var media = wp.media, l10n;
// Link any localized strings.
if ( media.view.l10n ) {
l10n = media.view.l10n;
} else {
l10n = media.view.l10n = typeof _wpMediaViewsL10n === 'undefined' ? {} : _wpMediaViewsL10n;
delete l10n.settings;
}
/**
* A state for editing (cropping, etc.) an image.
*
* @constructor
* @augments wp.media.controller.State
* @augments Backbone.Model
*/
media.controller.EditImageNoFrame = media.controller._State.extend({
defaults: {
id: 'edit-attachment',
title: l10n.editImage,
// Region mode defaults.
menu: false,
router: 'edit-metadata',
content: 'edit-metadata',
toolbar: 'toolbar',
url: ''
},
initialize: function() {
media.controller._State.prototype.initialize.apply( this, arguments );
},
activate: function() {
this.listenTo( this.frame, 'toolbar:render:edit-image', this.toolbar );
},
_postActivate: function() {
this._content();
this._router();
},
deactivate: function() {
this.stopListening( this.frame );
},
toolbar: function() {
var frame = this.frame,
lastState = frame.lastState(),
previous = lastState && lastState.id;
frame.toolbar.set( new media.view.Toolbar({
controller: frame,
items: {
back: {
style: 'primary',
text: l10n.back,
priority: 20,
click: function() {
if ( previous ) {
frame.setState( previous );
} else {
frame.close();
}
}
}
}
}) );
},
/**
* @access private
*/
_router: function() {
var router = this.frame.router,
mode = this.get('router'),
view;
this.frame.$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() );
}
},
_content: function() {
var mode = this.get( 'content' );
if ( mode ) {
this.frame.content.render( mode );
}
}
});
/**
* wp.media.view.MediaFrame.Manage
*
* A generic management frame workflow.
*
* Used in the media grid view.
*
* @constructor
* @augments wp.media.view.MediaFrame
* @augments wp.media.view.Frame
* @augments wp.media.View
* @augments wp.Backbone.View
* @augments Backbone.View
* @mixes wp.media.controller.StateMachine
*/
media.view.MediaFrame.Manage = media.view.MediaFrame.extend({
/**
* @global wp.Uploader
*/
initialize: function() {
_.defaults( this.options, {
title: l10n.mediaLibraryTitle,
modal: false,
selection: [],
library: {},
multiple: false,
state: 'library',
uploader: true,
mode: [ 'grid', 'edit' ]
});
// Ensure core and media grid view UI is enabled.
this.$el.addClass('wp-core-ui media-grid-view');
// 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 a window-wide uploader.
if ( this.options.uploader ) {
this.uploader = new media.view.UploaderWindow({
controller: this,
uploader: {
dropzone: $('body'),
container: $('body')
}
}).render();
this.uploader.ready();
$('body').append( this.uploader.el );
this.options.uploader = false;
}
/**
* call 'initialize' directly on the parent class
*/
media.view.MediaFrame.prototype.initialize.apply( this, arguments );
// Since we're not using the default modal built into
// a media frame, append our $element to the supplied container.
this.$el.appendTo( this.options.container );
this.createSelection();
this.createStates();
this.bindHandlers();
this.render();
},
createSelection: function() {
var 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 media.model.Attachments(),
difference: []
};
},
createStates: function() {
var options = this.options;
if ( this.options.states ) {
return;
}
// Add the default states.
this.states.add([
new media.controller.Library({
library: media.query( options.library ),
multiple: options.multiple,
title: options.title,
priority: 20,
toolbar: false,
router: false,
content: 'browse',
filterable: 'mime-types'
})
]);
},
bindHandlers: function() {
this.on( 'content:create:browse', this.browseContent, this );
this.on( 'content:render:edit-image', this.editImageContent, this );
// Handle a frame-level event for editing an attachment.
this.on( 'edit:attachment', this.editAttachment, this );
this.on( 'edit:attachment:next', this.editNextAttachment, this );
this.on( 'edit:attachment:previous', this.editPreviousAttachment, this );
},
editPreviousAttachment: function( currentModel ) {
var library = this.state().get('library'),
currentModelIndex = library.indexOf( currentModel );
this.trigger( 'edit:attachment', library.at( currentModelIndex - 1 ) );
},
editNextAttachment: function( currentModel ) {
var library = this.state().get('library'),
currentModelIndex = library.indexOf( currentModel );
this.trigger( 'edit:attachment', library.at( currentModelIndex + 1 ) );
},
/**
* Open the Edit Attachment modal.
*/
editAttachment: function( model ) {
var library = this.state().get('library'), hasPrevious, hasNext;
if ( library.indexOf( model ) > 0 ) {
hasPrevious = true;
}
else {
hasPrevious = false;
}
if ( library.indexOf( model ) < library.length - 1 ) {
hasNext = true;
}
else {
hasNext = false;
}
new media.view.Frame.EditAttachment({
hasPrevious: hasPrevious,
hasNext: hasNext,
model: model,
gridController: this
});
},
/**
* Content
*
* @param {Object} content
* @this wp.media.controller.Region
*/
browseContent: function( content ) {
var state = this.state();
// 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'),
bulkEdit: true,
sidebar: false,
suggestedWidth: state.get('suggestedWidth'),
suggestedHeight: state.get('suggestedHeight'),
AttachmentView: state.get('AttachmentView')
});
},
editImageContent: function() {
var image = this.state().get('image'),
view = new media.view.EditImage( { model: image, controller: this } ).render();
this.content.set( view );
// after creating the wrapper view, load the actual editor via an ajax call
view.loadEditor();
}
});
media.view.Attachment.Details.TwoColumn = media.view.Attachment.Details.extend({
template: wp.template( 'attachment-details-two-column' ),
initialize: function() {
this.$el.attr('aria-label', this.model.attributes.title).attr('aria-checked', false);
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 );
},
render: function() {
media.view.Attachment.Details.prototype.render.apply( this, arguments );
media.mixin.removeAllPlayers();
$( 'audio, video', this.$el ).each( function (i, elem) {
var el = media.view.MediaDetails.prepareSrc( elem );
new MediaElementPlayer( el, media.mixin.mejsSettings );
} );
}
});
/**
* A frame for editing the details of a specific media item.
*
* Opens in a modal by default.
*
* Requires an attachment model to be passed in the options hash under `model`.
*/
media.view.Frame.EditAttachment = media.view.Frame.extend({
className: 'edit-attachment-frame',
template: media.template( 'edit-attachment-frame' ),
regions: [ 'router', 'content' ],
events: {
'click': 'collapse',
'click .delete-media-item': 'deleteMediaItem',
'click .left': 'previousMediaItem',
'click .right': 'nextMediaItem'
},
initialize: function() {
var self = this;
media.view.Frame.prototype.initialize.apply( this, arguments );
_.defaults( this.options, {
modal: true,
state: 'edit-attachment'
});
this.createStates();
this.on( 'content:render:edit-metadata', this.editMetadataContent, this );
this.on( 'content:render:edit-image', this.editImageContentUgh, this );
// Only need a tab to Edit Image for images.
if ( this.model.get( 'type' ) === 'image' ) {
this.on( 'router:create', this.createRouter, this );
this.on( 'router:render', this.browseRouter, this );
}
// Initialize modal container view.
if ( this.options.modal ) {
this.modal = new media.view.Modal({
controller: this,
title: this.options.title
});
// Completely destroy the modal DOM element when closing it.
this.modal.close = function() {
self.modal.remove();
};
this.modal.content( this );
this.modal.open();
}
},
/**
* Add the default states to the frame.
*/
createStates: function() {
this.states.add([
new media.controller.EditImageNoFrame( { model: this.model } )
]);
},
/**
* @returns {wp.media.view.MediaFrame} Returns itself to allow chaining
*/
render: function() {
// Activate the default state if no active state exists.
if ( ! this.state() && this.options.state ) {
this.setState( this.options.state );
}
/**
* call 'render' directly on the parent class
*/
return media.view.Frame.prototype.render.apply( this, arguments );
},
/**
* Content region rendering callback for the `edit-metadata` mode.
*/
editMetadataContent: function() {
var view = new media.view.Attachment.Details.TwoColumn({
controller: this,
model: this.model
});
this.content.set( view );
},
/**
* For some reason the view doesn't exist in the DOM yet, don't have the
* patience to track this down right now.
*/
editImageContentUgh: function() {
_.defer( _.bind( this.editImageContent, this ) );
},
/**
* Render the EditImage view into the frame's content region.
*/
editImageContent: function() {
var view = new media.view.EditImage( { model: this.model, controller: this } ).render();
this.content.set( view );
// after creating the wrapper view, load the actual editor via an ajax call
view.loadEditor();
},
/**
* Create the router view.
*
* @param {Object} router
* @this wp.media.controller.Region
*/
createRouter: function( router ) {
router.view = new media.view.Router({
controller: this
});
},
/**
* Router rendering callback.
*
* @param media.view.Router view Instantiated in this.createRouter()
*/
browseRouter: function( view ) {
view.set({
'edit-metadata': {
text: 'Edit Metadata',
priority: 20
},
'edit-image': {
text: 'Edit Image',
priority: 40
}
});
},
/**
* Click handler to switch to the previous media item.
*/
previousMediaItem: function() {
if ( ! this.options.hasPrevious )
return;
this.modal.close();
this.options.gridController.trigger( 'edit:attachment:previous', this.model );
},
/**
* Click handler to switch to the next media item.
*/
nextMediaItem: function() {
if ( ! this.options.hasNext )
return;
this.modal.close();
this.options.gridController.trigger( 'edit:attachment:next', this.model );
}
});
media.view.GridFieldOptions = media.View.extend({
className: 'media-grid-field-options',
template: media.template( 'media-grid-field-options' ),
events: {
'change input': 'toggleFields'
},
toggleFields: function(e) {
var $el = $( e.currentTarget ), fields, setting;
setting = $el.data( 'setting' );
fields = $( '.data-' + setting, '.data-fields' );
if ( $el.is( ':checked' ) ) {
fields.show();
deleteUserSetting( 'hidegrid' + setting );
} else {
fields.hide();
setUserSetting( 'hidegrid' + setting, 1 );
}
if ( $( ':checked', this.$el ).length ) {
fields.parent().show();
} else {
fields.parent().hide();
}
}
});
}(jQuery, _, Backbone, wp));