<?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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// phpcs:disable Universal.Files.SeparateFunctionsFromOO.Mixed -- TODO: Move classes to appropriately-named class files.

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use Automattic\Jetpack\Assets;

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use Automattic\Jetpack\Image_CDN\Image_CDN_Core;

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if ( ! defined( 'ABSPATH' ) ) {

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exit( 0 );

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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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* 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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* 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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add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_admin_scripts' ) );

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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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if ( is_customize_preview() ) {

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add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_frontend_scripts' ) );

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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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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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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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* 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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$this->enqueue_frontend_scripts();

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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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$instance['attachments'] = $this->get_attachments( $instance );

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$classes = array();

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$classes[] = 'widget-gallery-' . $instance['type'];

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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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$classes = implode( ' ', $classes );

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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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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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$carousel->enqueue_assets();

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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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/** 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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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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echo '<div class="' . esc_attr( $classes ) . '">' . "\n";

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$method = $instance['type'] . '_widget';

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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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// 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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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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// Remove the stored $instance_width, as it is no longer needed.

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$this->instance_width = null;

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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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echo "\n" . '</div>'; // .widget-gallery-$type

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echo "\n" . $after_widget; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped

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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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* 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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if ( isset( $instance['random'] ) && 'on' === $instance['random'] ) {

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shuffle( $ids );

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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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$attachments = $attachments_query->get_posts();

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wp_reset_postdata();

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return $attachments;

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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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Jetpack_Tiled_Gallery::default_scripts_and_styles();

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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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* 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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Jetpack_Tiled_Gallery::default_scripts_and_styles();

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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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* 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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Jetpack_Tiled_Gallery::default_scripts_and_styles();

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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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* 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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require_once plugin_dir_path( realpath( __DIR__ . '/../shortcodes/slideshow.php' ) ) . 'slideshow.php';

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if ( ! class_exists( 'Jetpack_Slideshow_Shortcode' ) ) {

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return;

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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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$slideshow = new Jetpack_Slideshow_Shortcode();

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$slideshow->enqueue_scripts();

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$gallery_instance = 'widget-' . $args['widget_id'];

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$gallery = array();

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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 = Image_CDN_Core::cdn_url( $attachment_image_src[0], array( 'w' => $this->instance_width ) ); /** [url, width, height] */

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$caption = wptexturize( wp_strip_all_tags( $attachment->post_excerpt ) );

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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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$max_width = (int) get_option( 'large_size_w' );

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$max_height = 175;

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if ( (int) $content_width > 0 ) {

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$max_width = min( (int) $content_width, $max_width );

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}

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$color = Jetpack_Options::get_option( 'slideshow_background_color', 'black' );

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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,

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'autostart' => true,

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);

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$html = $slideshow->slideshow_js( $js_attr );

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return $html;

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}

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/**

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* Used to adjust the content width of Jetpack_Tiled_Gallery's in sidebars

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*

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* $this->instance_width is filtered in widget() and this filter is added then removed in widget()

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*

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* @return int The filtered width

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*/

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public function tiled_gallery_content_width() {

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return $this->instance_width;

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}

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/**

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* Outputs the widget settings form.

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*

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* @html-template-var array $instance

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* @html-template-var array<string,array<string|int,string|int>> $allowed_values

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*

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* @param array $instance Current settings.

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* @return string|void

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*/

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public function form( $instance ) {

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$defaults = $this->defaults();

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$allowed_values = $this->allowed_values(); // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable -- Used in included form template.

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$instance = wp_parse_args( (array) $instance, $defaults );

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include __DIR__ . '/gallery/templates/form.php';

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}

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/**

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* Save the widget options.

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*

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* @param array $new_instance The new instance options.

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* @param array $old_instance The old instance options.

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* @return array The saved options.

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*/

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public function update( $new_instance, $old_instance ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable

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$instance = $this->sanitize( $new_instance );

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return $instance;

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}

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/**

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* Sanitize the $instance's values to the set of allowed values. If a value is not acceptable,

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* it is set to its default.

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*

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* Helps keep things nice and secure by listing only allowed values.

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*

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* @param array $instance The Widget instance to sanitize values for.

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* @return array $instance The Widget instance with values sanitized

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*/

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public function sanitize( $instance ) {

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$allowed_values = $this->allowed_values();

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$defaults = $this->defaults();

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foreach ( $instance as $key => $value ) {

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if ( ! is_scalar( $value ) ) {

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// $instance may hold an Array value type for the Jetpack widget visibility feature.

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continue;

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}

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$value = trim( $value );

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if ( isset( $allowed_values[ $key ] ) && $allowed_values[ $key ] && ! array_key_exists( $value, $allowed_values[ $key ] ) ) {

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$instance[ $key ] = $defaults[ $key ];

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} else {

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$instance[ $key ] = sanitize_text_field( $value );

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}

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}

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return $instance;

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}

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/**

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* Return a multi-dimensional array of allowed values (and their labels) for all widget form

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* elements

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*

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* To allow all values on an input, omit it from the returned array

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*

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* @return array Array of allowed values for each option

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*/

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public function allowed_values() {

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$max_columns = 5;

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// Create an associative array of allowed column values. This just automates the generation of

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// column <option>s, from 1 to $max_columns.

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$allowed_columns = array_combine( range( 1, $max_columns ), range( 1, $max_columns ) );

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return array(

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'type' => array(

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'rectangular' => __( 'Tiles', 'jetpack' ),

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'square' => __( 'Square Tiles', 'jetpack' ),

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'circle' => __( 'Circles', 'jetpack' ),

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'slideshow' => __( 'Slideshow', 'jetpack' ),

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),

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'columns' => $allowed_columns,

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'link' => array(

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'carousel' => __( 'Carousel', 'jetpack' ),

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'post' => __( 'Attachment Page', 'jetpack' ),

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'file' => __( 'Media File', 'jetpack' ),

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),

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);

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}

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[423] Fix | Delete

/**

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* Return an associative array of default values

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*

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* These values are used in new widgets as well as when sanitizing input. If a given value is not allowed,

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* as defined in allowed_values(), that input is set to the default value defined here.

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*

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* @return array Array of default values for the Widget's options

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*/

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public function defaults() {

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return array(

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'title' => '',

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'type' => 'rectangular',

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'ids' => '',

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'columns' => 3,

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'link' => 'carousel',

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);

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}

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[441] Fix | Delete

/**

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* Enqueue frontend scripts.

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*/

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public function enqueue_frontend_scripts() {

[445] Fix | Delete

wp_register_script(

[446] Fix | Delete

'gallery-widget',

[447] Fix | Delete

Assets::get_file_url_for_environment(

[448] Fix | Delete

'_inc/build/widgets/gallery/js/gallery.min.js',

[449] Fix | Delete

'modules/widgets/gallery/js/gallery.js'

[450] Fix | Delete

),

[451] Fix | Delete

array( 'jquery' ),

[452] Fix | Delete

JETPACK__VERSION,

[453] Fix | Delete

false

[454] Fix | Delete

);

[455] Fix | Delete

[456] Fix | Delete

wp_enqueue_script( 'gallery-widget' );

[457] Fix | Delete

}

[458] Fix | Delete

[459] Fix | Delete

/**

[460] Fix | Delete

* Enqueue admin scripts and styles.

[461] Fix | Delete

*/

[462] Fix | Delete

public function enqueue_admin_scripts() {

[463] Fix | Delete

global $pagenow;

[464] Fix | Delete

[465] Fix | Delete

if ( 'widgets.php' === $pagenow || 'customize.php' === $pagenow ) {

[466] Fix | Delete

wp_enqueue_media();

[467] Fix | Delete

[468] Fix | Delete

wp_enqueue_script(

[469] Fix | Delete

'gallery-widget-admin',

[470] Fix | Delete

Assets::get_file_url_for_environment(

[471] Fix | Delete

'_inc/build/widgets/gallery/js/admin.min.js',

[472] Fix | Delete

'modules/widgets/gallery/js/admin.js'

[473] Fix | Delete

),

[474] Fix | Delete

array(

[475] Fix | Delete

'jquery',

[476] Fix | Delete

'media-models',

[477] Fix | Delete

'media-views',

[478] Fix | Delete

),

[479] Fix | Delete

'20150501',

[480] Fix | Delete

false

[481] Fix | Delete

);

[482] Fix | Delete

[483] Fix | Delete

$js_settings = array(

[484] Fix | Delete

'thumbSize' => self::THUMB_SIZE,

[485] Fix | Delete

);

[486] Fix | Delete

[487] Fix | Delete

wp_localize_script( 'gallery-widget-admin', '_wpGalleryWidgetAdminSettings', $js_settings );

[488] Fix | Delete

wp_enqueue_style(

[489] Fix | Delete

'gallery-widget-admin',

[490] Fix | Delete

plugins_url( '/gallery/css/admin.css', __FILE__ ),

[491] Fix | Delete

array(),

[492] Fix | Delete

JETPACK__VERSION

[493] Fix | Delete

);

[494] Fix | Delete

wp_style_add_data( 'gallery-widget-admin', 'rtl', 'replace' );

[495] Fix | Delete

}

[496] Fix | Delete

}

[497] Fix | Delete

}

[498] Fix | Delete

[499] Fix | Delete