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<?php // phpcs:ignore eWordPress.Files.FileName.InvalidClassFileName |
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/** |
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* Module Name: Gallery widget |
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* |
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* @package automattic/jetpack |
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*/ |
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|
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// phpcs:disable Universal.Files.SeparateFunctionsFromOO.Mixed -- TODO: Move classes to appropriately-named class files. |
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|
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use Automattic\Jetpack\Assets; |
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|
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/** |
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* Jetpack_Gallery_Widget main class. |
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*/ |
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class Jetpack_Gallery_Widget extends WP_Widget { |
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const THUMB_SIZE = 45; |
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const DEFAULT_WIDTH = 265; |
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|
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/** |
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* The width of the gallery widget. |
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* May be customized by the 'gallery_widget_content_width' filter. |
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* |
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* @var int |
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*/ |
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protected $instance_width; |
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|
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/** |
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* Jetpack_Gallery_Widget constructor. |
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*/ |
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public function __construct() { |
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$widget_ops = array( |
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'classname' => 'widget-gallery', |
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'description' => __( 'Display a photo gallery or slideshow', 'jetpack' ), |
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'customize_selective_refresh' => true, |
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); |
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|
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add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_admin_scripts' ) ); |
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|
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parent::__construct( |
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'gallery', |
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/** This filter is documented in modules/widgets/facebook-likebox.php */ |
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apply_filters( 'jetpack_widget_name', __( 'Gallery', 'jetpack' ) ), |
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$widget_ops |
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); |
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|
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if ( is_customize_preview() ) { |
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add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_frontend_scripts' ) ); |
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|
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if ( class_exists( 'Jetpack_Tiled_Gallery' ) ) { |
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add_action( 'wp_enqueue_scripts', array( 'Jetpack_Tiled_Gallery', 'default_scripts_and_styles' ) ); |
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} |
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|
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if ( class_exists( 'Jetpack_Slideshow_Shortcode' ) ) { |
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$slideshow = new Jetpack_Slideshow_Shortcode(); |
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add_action( 'wp_enqueue_scripts', array( $slideshow, 'enqueue_scripts' ) ); |
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} |
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|
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if ( class_exists( 'Jetpack_Carousel' ) ) { |
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$carousel = new Jetpack_Carousel(); |
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add_action( 'wp_enqueue_scripts', array( $carousel, 'enqueue_assets' ) ); |
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} |
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} |
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} |
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|
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/** |
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* Display the widget. |
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* |
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* @param array $args Display arguments including before_title, after_title, before_widget, and after_widget. |
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* @param array $instance The settings for the particular instance of the widget. |
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*/ |
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public function widget( $args, $instance ) { |
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$instance = wp_parse_args( (array) $instance, $this->defaults() ); |
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|
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$this->enqueue_frontend_scripts(); |
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|
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$before_widget = isset( $args['before_widget'] ) ? $args['before_widget'] : ''; |
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$before_title = isset( $args['before_title'] ) ? $args['before_title'] : ''; |
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$after_title = isset( $args['after_title'] ) ? $args['after_title'] : ''; |
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$after_widget = isset( $args['after_widget'] ) ? $args['after_widget'] : ''; |
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|
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$instance['attachments'] = $this->get_attachments( $instance ); |
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|
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$classes = array(); |
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|
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$classes[] = 'widget-gallery-' . $instance['type']; |
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|
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/* |
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* Due to a bug in the carousel plugin, |
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* carousels will be triggered for all tiled galleries that exist on a page with other tiled galleries, |
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* regardless of whether or not the widget was set to Carousel mode. |
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* The onClick selector is simply too broad, since it was not written with widgets in mind. |
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* This special class prevents that behavior, via an override handler in gallery.js. |
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*/ |
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if ( 'carousel' !== $instance['link'] && 'slideshow' !== $instance['type'] ) { |
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$classes[] = 'no-carousel'; |
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} else { |
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$classes[] = 'carousel'; |
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} |
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|
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$classes = implode( ' ', $classes ); |
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|
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if ( 'carousel' === $instance['link'] ) { |
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require_once plugin_dir_path( realpath( __DIR__ . '/../carousel/jetpack-carousel.php' ) ) . 'jetpack-carousel.php'; |
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|
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if ( class_exists( 'Jetpack_Carousel' ) ) { |
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// Create new carousel so we can use the enqueue_assets() method. Not ideal, but there is a decent amount |
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// of logic in that method that shouldn't be duplicated. |
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$carousel = new Jetpack_Carousel(); |
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|
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// First parameter is $output, which comes from filters, and causes bypass of the asset enqueuing. Passing null is correct. |
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$carousel->enqueue_assets( null ); |
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} |
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} |
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|
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echo $before_widget . "\n"; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
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|
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/** This filter is documented in core/src/wp-includes/default-widgets.php */ |
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$title = apply_filters( 'widget_title', $instance['title'] ); |
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|
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if ( $title ) { |
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echo $before_title . $title . $after_title . "\n"; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
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} |
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|
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echo '<div class="' . esc_attr( $classes ) . '">' . "\n"; |
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|
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$method = $instance['type'] . '_widget'; |
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|
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/** |
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* Allow the width of a gallery to be altered by themes or other code. |
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* |
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* @module widgets |
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* |
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* @since 2.5.0 |
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* |
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* @param int self::DEFAULT_WIDTH Default gallery width. Default is 265. |
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* @param string $args Display arguments including before_title, after_title, before_widget, and after_widget. |
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* @param array $instance The settings for the particular instance of the widget. |
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*/ |
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$this->instance_width = apply_filters( 'gallery_widget_content_width', self::DEFAULT_WIDTH, $args, $instance ); |
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|
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// Register a filter to modify the tiled_gallery_content_width, so Jetpack_Tiled_Gallery |
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// can appropriately size the tiles. |
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add_filter( 'tiled_gallery_content_width', array( $this, 'tiled_gallery_content_width' ) ); |
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|
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if ( method_exists( $this, $method ) ) { |
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echo $this->$method( $args, $instance ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
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} |
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|
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// Remove the stored $instance_width, as it is no longer needed. |
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$this->instance_width = null; |
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|
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// Remove the filter, so any Jetpack_Tiled_Gallery in a post is not affected. |
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remove_filter( 'tiled_gallery_content_width', array( $this, 'tiled_gallery_content_width' ) ); |
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|
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echo "\n" . '</div>'; // .widget-gallery-$type |
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|
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echo "\n" . $after_widget; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
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|
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/** This action is documented in modules/widgets/gravatar-profile.php */ |
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do_action( 'jetpack_stats_extra', 'widget_view', 'gallery' ); |
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} |
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|
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/** |
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* Fetch the images attached to the gallery Widget |
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* |
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* @param array $instance The Widget instance for which you'd like attachments. |
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* @return array Array of attachment objects for the Widget in $instance |
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*/ |
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public function get_attachments( $instance ) { |
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$ids = explode( ',', $instance['ids'] ); |
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|
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if ( isset( $instance['random'] ) && 'on' === $instance['random'] ) { |
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shuffle( $ids ); |
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} |
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|
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$attachments_query = new WP_Query( |
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array( |
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'post__in' => $ids, |
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'post_status' => 'inherit', |
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'post_type' => 'attachment', |
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'post_mime_type' => 'image', |
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'posts_per_page' => -1, |
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'orderby' => 'post__in', |
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) |
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); |
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|
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$attachments = $attachments_query->get_posts(); |
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|
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wp_reset_postdata(); |
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|
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return $attachments; |
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} |
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|
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/** |
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* Generate HTML for a rectangular, tiled Widget |
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* |
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* @param array $args Display arguments including before_title, after_title, before_widget, and after_widget. |
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* @param array $instance The Widget instance to generate HTML for. |
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* @return string String of HTML representing a rectangular gallery |
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*/ |
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public function rectangular_widget( $args, $instance ) { |
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if ( ! class_exists( 'Jetpack_Tiled_Gallery' ) |
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&& ! class_exists( 'Jetpack_Tiled_Gallery_Layout_Rectangular' ) ) { |
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return; |
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} |
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|
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Jetpack_Tiled_Gallery::default_scripts_and_styles(); |
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|
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$layout = new Jetpack_Tiled_Gallery_Layout_Rectangular( $instance['attachments'], $instance['link'], false, 3 ); |
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return $layout->HTML(); |
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} |
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|
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/** |
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* Generate HTML for a square (grid style) Widget |
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* |
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* @param array $args Display arguments including before_title, after_title, before_widget, and after_widget. |
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* @param array $instance The Widget instance to generate HTML for. |
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* @return string String of HTML representing a square gallery |
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*/ |
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public function square_widget( $args, $instance ) { |
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if ( ! class_exists( 'Jetpack_Tiled_Gallery' ) |
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&& ! class_exists( 'Jetpack_Tiled_Gallery_Layout_Square' ) ) { |
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return; |
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} |
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|
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Jetpack_Tiled_Gallery::default_scripts_and_styles(); |
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|
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$layout = new Jetpack_Tiled_Gallery_Layout_Square( $instance['attachments'], $instance['link'], false, 3 ); |
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return $layout->HTML(); |
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} |
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|
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/** |
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* Generate HTML for a circular (grid style) Widget |
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* |
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* @param array $args Display arguments including before_title, after_title, before_widget, and after_widget. |
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* @param array $instance The Widget instance to generate HTML for. |
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* @return string String of HTML representing a circular gallery |
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*/ |
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public function circle_widget( $args, $instance ) { |
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if ( ! class_exists( 'Jetpack_Tiled_Gallery' ) |
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&& ! class_exists( 'Jetpack_Tiled_Gallery_Layout_Circle' ) ) { |
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return; |
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} |
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|
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Jetpack_Tiled_Gallery::default_scripts_and_styles(); |
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|
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$layout = new Jetpack_Tiled_Gallery_Layout_Circle( $instance['attachments'], $instance['link'], false, 3 ); |
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return $layout->HTML(); |
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} |
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|
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/** |
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* Generate HTML for a slideshow Widget |
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* |
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* @todo Is slideshow_widget() still used? |
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* |
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* @param array $args Display arguments including before_title, after_title, before_widget, and after_widget. |
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* @param array $instance The Widget instance to generate HTML for. |
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* @return string String of HTML representing a slideshow gallery |
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*/ |
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public function slideshow_widget( $args, $instance ) { |
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global $content_width; |
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|
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require_once plugin_dir_path( realpath( __DIR__ . '/../shortcodes/slideshow.php' ) ) . 'slideshow.php'; |
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|
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if ( ! class_exists( 'Jetpack_Slideshow_Shortcode' ) ) { |
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return; |
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} |
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|
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if ( count( $instance['attachments'] ) < 1 ) { |
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return; |
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} |
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|
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$slideshow = new Jetpack_Slideshow_Shortcode(); |
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|
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$slideshow->enqueue_scripts(); |
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|
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$gallery_instance = 'widget-' . $args['widget_id']; |
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|
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$gallery = array(); |
| 280 |
|
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foreach ( $instance['attachments'] as $attachment ) { |
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$attachment_image_src = wp_get_attachment_image_src( $attachment->ID, 'full' ); |
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$attachment_image_src = jetpack_photon_url( $attachment_image_src[0], array( 'w' => $this->instance_width ) ); /** [url, width, height] */ |
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|
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$caption = wptexturize( wp_strip_all_tags( $attachment->post_excerpt ) ); |
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|
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$gallery[] = (object) array( |
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'src' => (string) esc_url_raw( $attachment_image_src ), |
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'id' => (string) $attachment->ID, |
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'caption' => (string) $caption, |
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); |
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} |
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|
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$max_width = (int) get_option( 'large_size_w' ); |
| 295 |
$max_height = 175; |
| 296 |
|
| 297 |
if ( (int) $content_width > 0 ) { |
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$max_width = min( (int) $content_width, $max_width ); |
| 299 |
} |
| 300 |
|
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$color = Jetpack_Options::get_option( 'slideshow_background_color', 'black' ); |
| 302 |
$autostart = isset( $attr['autostart'] ) ? $attr['autostart'] : true; // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UndefinedVariable -- Todo: should read off the $instance? Also not sure if slideshow_widget() is used still. |
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|
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$js_attr = array( |
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'gallery' => $gallery, |
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'selector' => $gallery_instance, |
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'width' => $max_width, |
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'height' => $max_height, |
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'trans' => 'fade', |
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'color' => $color, |
| 311 |
'autostart' => $autostart, |
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); |
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|
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$html = $slideshow->slideshow_js( $js_attr ); |
| 315 |
|
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return $html; |
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} |
| 318 |
|
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/** |
| 320 |
* Used to adjust the content width of Jetpack_Tiled_Gallery's in sidebars |
| 321 |
* |
| 322 |
* $this->instance_width is filtered in widget() and this filter is added then removed in widget() |
| 323 |
* |
| 324 |
* @return int The filtered width |
| 325 |
*/ |
| 326 |
public function tiled_gallery_content_width() { |
| 327 |
return $this->instance_width; |
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} |
| 329 |
|
| 330 |
/** |
| 331 |
* Outputs the widget settings form. |
| 332 |
* |
| 333 |
* @param array $instance Current settings. |
| 334 |
*/ |
| 335 |
public function form( $instance ) { |
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$defaults = $this->defaults(); |
| 337 |
$allowed_values = $this->allowed_values(); // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable -- Used in included form template. |
| 338 |
|
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$instance = wp_parse_args( (array) $instance, $defaults ); |
| 340 |
|
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include __DIR__ . '/gallery/templates/form.php'; |
| 342 |
} |
| 343 |
|
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/** |
| 345 |
* Save the widget options. |
| 346 |
* |
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* @param array $new_instance The new instance options. |
| 348 |
* @param array $old_instance The old instance options. |
| 349 |
* @return array The saved options. |
| 350 |
*/ |
| 351 |
public function update( $new_instance, $old_instance ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable |
| 352 |
$instance = $this->sanitize( $new_instance ); |
| 353 |
|
| 354 |
return $instance; |
| 355 |
} |
| 356 |
|
| 357 |
/** |
| 358 |
* Sanitize the $instance's values to the set of allowed values. If a value is not acceptable, |
| 359 |
* it is set to its default. |
| 360 |
* |
| 361 |
* Helps keep things nice and secure by listing only allowed values. |
| 362 |
* |
| 363 |
* @param array $instance The Widget instance to sanitize values for. |
| 364 |
* @return array $instance The Widget instance with values sanitized |
| 365 |
*/ |
| 366 |
public function sanitize( $instance ) { |
| 367 |
$allowed_values = $this->allowed_values(); |
| 368 |
$defaults = $this->defaults(); |
| 369 |
|
| 370 |
foreach ( $instance as $key => $value ) { |
| 371 |
if ( ! is_scalar( $value ) ) { |
| 372 |
// $instance may hold an Array value type for the Jetpack widget visibility feature. |
| 373 |
continue; |
| 374 |
} |
| 375 |
|
| 376 |
$value = trim( $value ); |
| 377 |
|
| 378 |
if ( isset( $allowed_values[ $key ] ) && $allowed_values[ $key ] && ! array_key_exists( $value, $allowed_values[ $key ] ) ) { |
| 379 |
$instance[ $key ] = $defaults[ $key ]; |
| 380 |
} else { |
| 381 |
$instance[ $key ] = sanitize_text_field( $value ); |
| 382 |
} |
| 383 |
} |
| 384 |
|
| 385 |
return $instance; |
| 386 |
} |
| 387 |
|
| 388 |
/** |
| 389 |
* Return a multi-dimensional array of allowed values (and their labels) for all widget form |
| 390 |
* elements |
| 391 |
* |
| 392 |
* To allow all values on an input, omit it from the returned array |
| 393 |
* |
| 394 |
* @return array Array of allowed values for each option |
| 395 |
*/ |
| 396 |
public function allowed_values() { |
| 397 |
$max_columns = 5; |
| 398 |
|
| 399 |
// Create an associative array of allowed column values. This just automates the generation of |
| 400 |
// column <option>s, from 1 to $max_columns. |
| 401 |
$allowed_columns = array_combine( range( 1, $max_columns ), range( 1, $max_columns ) ); |
| 402 |
|
| 403 |
return array( |
| 404 |
'type' => array( |
| 405 |
'rectangular' => __( 'Tiles', 'jetpack' ), |
| 406 |
'square' => __( 'Square Tiles', 'jetpack' ), |
| 407 |
'circle' => __( 'Circles', 'jetpack' ), |
| 408 |
'slideshow' => __( 'Slideshow', 'jetpack' ), |
| 409 |
), |
| 410 |
'columns' => $allowed_columns, |
| 411 |
'link' => array( |
| 412 |
'carousel' => __( 'Carousel', 'jetpack' ), |
| 413 |
'post' => __( 'Attachment Page', 'jetpack' ), |
| 414 |
'file' => __( 'Media File', 'jetpack' ), |
| 415 |
), |
| 416 |
); |
| 417 |
} |
| 418 |
|
| 419 |
/** |
| 420 |
* Return an associative array of default values |
| 421 |
* |
| 422 |
* These values are used in new widgets as well as when sanitizing input. If a given value is not allowed, |
| 423 |
* as defined in allowed_values(), that input is set to the default value defined here. |
| 424 |
* |
| 425 |
* @return array Array of default values for the Widget's options |
| 426 |
*/ |
| 427 |
public function defaults() { |
| 428 |
return array( |
| 429 |
'title' => '', |
| 430 |
'type' => 'rectangular', |
| 431 |
'ids' => '', |
| 432 |
'columns' => 3, |
| 433 |
'link' => 'carousel', |
| 434 |
); |
| 435 |
} |
| 436 |
|
| 437 |
/** |
| 438 |
* Enqueue frontend scripts. |
| 439 |
*/ |
| 440 |
public function enqueue_frontend_scripts() { |
| 441 |
wp_register_script( |
| 442 |
'gallery-widget', |
| 443 |
Assets::get_file_url_for_environment( |
| 444 |
'_inc/build/widgets/gallery/js/gallery.min.js', |
| 445 |
'modules/widgets/gallery/js/gallery.js' |
| 446 |
), |
| 447 |
array( 'jquery' ), |
| 448 |
JETPACK__VERSION, |
| 449 |
false |
| 450 |
); |
| 451 |
|
| 452 |
wp_enqueue_script( 'gallery-widget' ); |
| 453 |
} |
| 454 |
|
| 455 |
/** |
| 456 |
* Enqueue admin scripts and styles. |
| 457 |
*/ |
| 458 |
public function enqueue_admin_scripts() { |
| 459 |
global $pagenow; |
| 460 |
|
| 461 |
if ( 'widgets.php' === $pagenow || 'customize.php' === $pagenow ) { |
| 462 |
wp_enqueue_media(); |
| 463 |
|
| 464 |
wp_enqueue_script( |
| 465 |
'gallery-widget-admin', |
| 466 |
Assets::get_file_url_for_environment( |
| 467 |
'_inc/build/widgets/gallery/js/admin.min.js', |
| 468 |
'modules/widgets/gallery/js/admin.js' |
| 469 |
), |
| 470 |
array( |
| 471 |
'jquery', |
| 472 |
'media-models', |
| 473 |
'media-views', |
| 474 |
), |
| 475 |
'20150501', |
| 476 |
false |
| 477 |
); |
| 478 |
|
| 479 |
$js_settings = array( |
| 480 |
'thumbSize' => self::THUMB_SIZE, |
| 481 |
); |
| 482 |
|
| 483 |
wp_localize_script( 'gallery-widget-admin', '_wpGalleryWidgetAdminSettings', $js_settings ); |
| 484 |
wp_enqueue_style( |
| 485 |
'gallery-widget-admin', |
| 486 |
plugins_url( '/gallery/css/admin.css', __FILE__ ), |
| 487 |
array(), |
| 488 |
JETPACK__VERSION |
| 489 |
); |
| 490 |
wp_style_add_data( 'gallery-widget-admin', 'rtl', 'replace' ); |
| 491 |
} |
| 492 |
} |
| 493 |
} |
| 494 |
|
| 495 |
add_action( 'widgets_init', 'jetpack_gallery_widget_init' ); |
| 496 |
|
| 497 |
/** |
| 498 |
* Jetpack Gallery widget init; the widget is conditionally registered. |
| 499 |
*/ |
| 500 |
function jetpack_gallery_widget_init() { |
| 501 |
/** |
| 502 |
* Allow the Gallery Widget to be enabled even when Core supports the Media Gallery Widget |
| 503 |
* |
| 504 |
* @module widgets |
| 505 |
* |
| 506 |
* @since 5.5.0 |
| 507 |
* |
| 508 |
* @param bool false Whether to force-enable the gallery widget |
| 509 |
*/ |
| 510 |
if ( |
| 511 |
! apply_filters( 'jetpack_force_enable_gallery_widget', false ) |
| 512 |
&& class_exists( 'WP_Widget_Media_Gallery' ) |
| 513 |
&& Jetpack_Options::get_option( 'gallery_widget_migration' ) |
| 514 |
) { |
| 515 |
return; |
| 516 |
} |
| 517 |
if ( ! method_exists( 'Jetpack', 'is_module_active' ) || Jetpack::is_module_active( 'tiled-gallery' ) ) { |
| 518 |
register_widget( 'Jetpack_Gallery_Widget' ); |
| 519 |
} |
| 520 |
} |
| 521 |
|
