/**
* @output wp-admin/js/widgets/media-gallery-widget.js
*/
/* eslint consistent-this: [ "error", "control" ] */
(function( component ) {
'use strict';
var GalleryWidgetModel, GalleryWidgetControl, GalleryDetailsMediaFrame;
/**
* Custom gallery details frame.
*
* @since 4.9.0
* @class wp.mediaWidgets~GalleryDetailsMediaFrame
* @augments wp.media.view.MediaFrame.Post
*/
GalleryDetailsMediaFrame = wp.media.view.MediaFrame.Post.extend(/** @lends wp.mediaWidgets~GalleryDetailsMediaFrame.prototype */{
/**
* Create the default states.
*
* @since 4.9.0
* @return {void}
*/
createStates: function createStates() {
this.states.add([
new wp.media.controller.Library({
id: 'gallery',
title: wp.media.view.l10n.createGalleryTitle,
priority: 40,
toolbar: 'main-gallery',
filterable: 'uploaded',
multiple: 'add',
editable: true,
library: wp.media.query( _.defaults({
type: 'image'
}, this.options.library ) )
}),
// Gallery states.
new wp.media.controller.GalleryEdit({
library: this.options.selection,
editing: this.options.editing,
menu: 'gallery'
}),
new wp.media.controller.GalleryAdd()
]);
}
} );
/**
* Gallery widget model.
*
* See WP_Widget_Gallery::enqueue_admin_scripts() for amending prototype from PHP exports.
*
* @since 4.9.0
*
* @class wp.mediaWidgets.modelConstructors.media_gallery
* @augments wp.mediaWidgets.MediaWidgetModel
*/
GalleryWidgetModel = component.MediaWidgetModel.extend(/** @lends wp.mediaWidgets.modelConstructors.media_gallery.prototype */{} );
GalleryWidgetControl = component.MediaWidgetControl.extend(/** @lends wp.mediaWidgets.controlConstructors.media_gallery.prototype */{
/**
* View events.
*
* @since 4.9.0
* @type {object}
*/
events: _.extend( {}, component.MediaWidgetControl.prototype.events, {
'click .media-widget-gallery-preview': 'editMedia'
} ),
/**
* Gallery widget control.
*
* See WP_Widget_Gallery::enqueue_admin_scripts() for amending prototype from PHP exports.
*
* @constructs wp.mediaWidgets.controlConstructors.media_gallery
* @augments wp.mediaWidgets.MediaWidgetControl
*
* @since 4.9.0
* @param {Object} options - Options.
* @param {Backbone.Model} options.model - Model.
* @param {jQuery} options.el - Control field container element.
* @param {jQuery} options.syncContainer - Container element where fields are synced for the server.
* @return {void}
*/
initialize: function initialize( options ) {
var control = this;
component.MediaWidgetControl.prototype.initialize.call( control, options );
_.bindAll( control, 'updateSelectedAttachments', 'handleAttachmentDestroy' );
control.selectedAttachments = new wp.media.model.Attachments();
control.model.on( 'change:ids', control.updateSelectedAttachments );
control.selectedAttachments.on( 'change', control.renderPreview );
control.selectedAttachments.on( 'reset', control.renderPreview );
control.updateSelectedAttachments();
/*
* Refresh a Gallery widget partial when the user modifies one of the selected attachments.
* This ensures that when an attachment's caption is updated in the media modal the Gallery
* widget in the preview will then be refreshed to show the change. Normally doing this
* would not be necessary because all of the state should be contained inside the changeset,
* as everything done in the Customizer should not make a change to the site unless the
* changeset itself is published. Attachments are a current exception to this rule.
* For a proposal to include attachments in the customized state, see #37887.
*/
if ( wp.customize && wp.customize.previewer ) {
control.selectedAttachments.on( 'change', function() {
wp.customize.previewer.send( 'refresh-widget-partial', control.model.get( 'widget_id' ) );
} );
}
},
/**
* Update the selected attachments if necessary.
*
* @since 4.9.0
* @return {void}
*/
updateSelectedAttachments: function updateSelectedAttachments() {
var control = this, newIds, oldIds, removedIds, addedIds, addedQuery;
newIds = control.model.get( 'ids' );
oldIds = _.pluck( control.selectedAttachments.models, 'id' );
removedIds = _.difference( oldIds, newIds );
_.each( removedIds, function( removedId ) {
control.selectedAttachments.remove( control.selectedAttachments.get( removedId ) );
});
addedIds = _.difference( newIds, oldIds );
if ( addedIds.length ) {
addedQuery = wp.media.query({
order: 'ASC',
orderby: 'post__in',
perPage: -1,
post__in: newIds,
query: true,
type: 'image'
});
addedQuery.more().done( function() {
control.selectedAttachments.reset( addedQuery.models );
});
}
},
/**
* Render preview.
*
* @since 4.9.0
* @return {void}
*/
renderPreview: function renderPreview() {
var control = this, previewContainer, previewTemplate, data;
previewContainer = control.$el.find( '.media-widget-preview' );
previewTemplate = wp.template( 'wp-media-widget-gallery-preview' );
data = control.previewTemplateProps.toJSON();
data.attachments = {};
control.selectedAttachments.each( function( attachment ) {
data.attachments[ attachment.id ] = attachment.toJSON();
} );
previewContainer.html( previewTemplate( data ) );
},
/**
* Determine whether there are selected attachments.
*
* @since 4.9.0
* @return {boolean} Selected.
*/
isSelected: function isSelected() {
var control = this;
if ( control.model.get( 'error' ) ) {
return false;
}
return control.model.get( 'ids' ).length > 0;
},
/**
* Open the media select frame to edit images.
*
* @since 4.9.0
* @return {void}
*/
editMedia: function editMedia() {
var control = this, selection, mediaFrame, mediaFrameProps;
selection = new wp.media.model.Selection( control.selectedAttachments.models, {
multiple: true
});
mediaFrameProps = control.mapModelToMediaFrameProps( control.model.toJSON() );
selection.gallery = new Backbone.Model( mediaFrameProps );
if ( mediaFrameProps.size ) {
control.displaySettings.set( 'size', mediaFrameProps.size );
}
mediaFrame = new GalleryDetailsMediaFrame({
frame: 'manage',
text: control.l10n.add_to_widget,
selection: selection,
mimeType: control.mime_type,
selectedDisplaySettings: control.displaySettings,
showDisplaySettings: control.showDisplaySettings,
metadata: mediaFrameProps,
editing: true,
multiple: true,
state: 'gallery-edit'
});
wp.media.frame = mediaFrame; // See wp.media().
// Handle selection of a media item.
mediaFrame.on( 'update', function onUpdate( newSelection ) {
var state = mediaFrame.state(), resultSelection;
resultSelection = newSelection || state.get( 'selection' );
if ( ! resultSelection ) {
return;
}
// Copy orderby_random from gallery state.
if ( resultSelection.gallery ) {
control.model.set( control.mapMediaToModelProps( resultSelection.gallery.toJSON() ) );
}
// Directly update selectedAttachments to prevent needing to do additional request.
control.selectedAttachments.reset( resultSelection.models );
// Update models in the widget instance.
control.model.set( {
ids: _.pluck( resultSelection.models, 'id' )
} );
} );
mediaFrame.$el.addClass( 'media-widget' );
mediaFrame.open();
if ( selection ) {
selection.on( 'destroy', control.handleAttachmentDestroy );
}
},
/**
* Open the media select frame to chose an item.
*
* @since 4.9.0
* @return {void}
*/
selectMedia: function selectMedia() {
var control = this, selection, mediaFrame, mediaFrameProps;
selection = new wp.media.model.Selection( control.selectedAttachments.models, {
multiple: true
});
mediaFrameProps = control.mapModelToMediaFrameProps( control.model.toJSON() );
if ( mediaFrameProps.size ) {
control.displaySettings.set( 'size', mediaFrameProps.size );
}
mediaFrame = new GalleryDetailsMediaFrame({
frame: 'select',
text: control.l10n.add_to_widget,
selection: selection,
mimeType: control.mime_type,
selectedDisplaySettings: control.displaySettings,
showDisplaySettings: control.showDisplaySettings,
metadata: mediaFrameProps,
state: 'gallery'
});
wp.media.frame = mediaFrame; // See wp.media().
// Handle selection of a media item.
mediaFrame.on( 'update', function onUpdate( newSelection ) {
var state = mediaFrame.state(), resultSelection;
resultSelection = newSelection || state.get( 'selection' );
if ( ! resultSelection ) {
return;
}
// Copy orderby_random from gallery state.
if ( resultSelection.gallery ) {
control.model.set( control.mapMediaToModelProps( resultSelection.gallery.toJSON() ) );
}
// Directly update selectedAttachments to prevent needing to do additional request.
control.selectedAttachments.reset( resultSelection.models );
// Update widget instance.
control.model.set( {
ids: _.pluck( resultSelection.models, 'id' )
} );
} );
mediaFrame.$el.addClass( 'media-widget' );
mediaFrame.open();
if ( selection ) {
selection.on( 'destroy', control.handleAttachmentDestroy );
}
/*
* Make sure focus is set inside of modal so that hitting Esc will close
* the modal and not inadvertently cause the widget to collapse in the customizer.
*/
mediaFrame.$el.find( ':focusable:first' ).focus();
},
/**
* Clear the selected attachment when it is deleted in the media select frame.
*
* @since 4.9.0
* @param {wp.media.models.Attachment} attachment - Attachment.
* @return {void}
*/
handleAttachmentDestroy: function handleAttachmentDestroy( attachment ) {
var control = this;
control.model.set( {
ids: _.difference(
control.model.get( 'ids' ),
[ attachment.id ]
)
} );
}
} );
// Exports.
component.controlConstructors.media_gallery = GalleryWidgetControl;
component.modelConstructors.media_gallery = GalleryWidgetModel;
})( wp.mediaWidgets );
ما بقاش الذكاء الاصطناعي مجرد خيال علمي أو تطور مستنيينه في المستقبل… لأ، ده بقى واقع عايشينه كل يوم، وبيأثر بشكل مباشر على شغلنا، ومهاراتنا، وحتى على الوظايف نفسها. في الفيديو ده، هنتكلم عن إزاي الذكاء الاصطناعي قلب موازين سوق العمل، إيه المهن اللي بدأت تختفي، وإيه اللي طلع جديد، وإزاي نجهز نفسنا للمستقبل اللي بدأ خلاص.