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var Attachment = wp.media.view.Attachment,
l10n = wp.media.view.l10n,
$ = jQuery,
Details;
Details = Attachment.extend(/** @lends wp.media.view.Attachment.Details.prototype */{
tagName: 'div',
className: 'attachment-details',
template: wp.template('attachment-details'),
/*
* Reset all the attributes inherited from Attachment including role=checkbox,
* tabindex, etc., as they are inappropriate for this view. See #47458 and [30483] / #30390.
*/
attributes: {},
events: {
'change [data-setting]': 'updateSetting',
'change [data-setting] input': 'updateSetting',
'change [data-setting] select': 'updateSetting',
'change [data-setting] textarea': 'updateSetting',
'click .delete-attachment': 'deleteAttachment',
'click .trash-attachment': 'trashAttachment',
'click .untrash-attachment': 'untrashAttachment',
'click .edit-attachment': 'editAttachment',
'keydown': 'toggleSelectionHandler'
},
/**
* Shows the details of an attachment.
*
* @since 3.5.0
*
* @constructs wp.media.view.Attachment.Details
* @augments wp.media.view.Attachment
*
* @return {void}
*/
initialize: function() {
this.options = _.defaults( this.options, {
rerenderOnModelChange: false
});
// Call 'initialize' directly on the parent class.
Attachment.prototype.initialize.apply( this, arguments );
},
/**
* Gets the focusable elements to move focus to.
*
* @since 5.3.0
*/
getFocusableElements: function() {
var editedAttachment = $( 'li[data-id="' + this.model.id + '"]' );
this.previousAttachment = editedAttachment.prev();
this.nextAttachment = editedAttachment.next();
},
/**
* Moves focus to the previous or next attachment in the grid.
* Fallbacks to the upload button or media frame when there are no attachments.
*
* @since 5.3.0
*/
moveFocus: function() {
if ( this.previousAttachment.length ) {
this.previousAttachment.focus();
return;
}
if ( this.nextAttachment.length ) {
this.nextAttachment.focus();
return;
}
// Fallback: move focus to the "Select Files" button in the media modal.
if ( this.controller.uploader && this.controller.uploader.$browser ) {
this.controller.uploader.$browser.focus();
return;
}
// Last fallback.
this.moveFocusToLastFallback();
},
/**
* Moves focus to the media frame as last fallback.
*
* @since 5.3.0
*/
moveFocusToLastFallback: function() {
// Last fallback: make the frame focusable and move focus to it.
$( '.media-frame' )
.attr( 'tabindex', '-1' )
.focus();
},
/**
* Deletes an attachment.
*
* Deletes an attachment after asking for confirmation. After deletion,
* keeps focus in the modal.
*
* @since 3.5.0
*
* @param {MouseEvent} event A click event.
*
* @return {void}
*/
deleteAttachment: function( event ) {
event.preventDefault();
this.getFocusableElements();
if ( window.confirm( l10n.warnDelete ) ) {
this.model.destroy();
this.moveFocus();
}
},
/**
* Sets the Trash state on an attachment, or destroys the model itself.
*
* If the mediaTrash setting is set to true, trashes the attachment.
* Otherwise, the model itself is destroyed.
*
* @since 3.9.0
*
* @param {MouseEvent} event A click event.
*
* @return {void}
*/
trashAttachment: function( event ) {
var library = this.controller.library,
self = this;
event.preventDefault();
this.getFocusableElements();
// When in the Media Library and the Media Trash is enabled.
if ( wp.media.view.settings.mediaTrash &&
'edit-metadata' === this.controller.content.mode() ) {
this.model.set( 'status', 'trash' );
this.model.save().done( function() {
library._requery( true );
/*
* @todo We need to move focus back to the previous, next, or first
* attachment but the library gets re-queried and refreshed.
* Thus, the references to the previous attachments are lost.
* We need an alternate method.
*/
self.moveFocusToLastFallback();
} );
} else {
this.model.destroy();
this.moveFocus();
}
},
/**
* Untrashes an attachment.
*
* @since 4.0.0
*
* @param {MouseEvent} event A click event.
*
* @return {void}
*/
untrashAttachment: function( event ) {
var library = this.controller.library;
event.preventDefault();
this.model.set( 'status', 'inherit' );
this.model.save().done( function() {
library._requery( true );
} );
},
/**
* Opens the edit page for a specific attachment.
*
* @since 3.5.0
*
* @param {MouseEvent} event A click event.
*
* @return {void}
*/
editAttachment: function( event ) {
var editState = this.controller.states.get( 'edit-image' );
if ( window.imageEdit && editState ) {
event.preventDefault();
editState.set( 'image', this.model );
this.controller.setState( 'edit-image' );
} else {
this.$el.addClass('needs-refresh');
}
},
/**
* Triggers an event on the controller when reverse tabbing (shift+tab).
*
* This event can be used to make sure to move the focus correctly.
*
* @since 4.0.0
*
* @fires wp.media.controller.MediaLibrary#attachment:details:shift-tab
* @fires wp.media.controller.MediaLibrary#attachment:keydown:arrow
*
* @param {KeyboardEvent} event A keyboard event.
*
* @return {boolean|void} Returns false or undefined.
*/
toggleSelectionHandler: function( event ) {
if ( 'keydown' === event.type && 9 === event.keyCode && event.shiftKey && event.target === this.$( ':tabbable' ).get( 0 ) ) {
this.controller.trigger( 'attachment:details:shift-tab', event );
return false;
}
}
});
module.exports = Details;