--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/wp/wp-includes/widgets/class-wp-widget-media-video.php Mon Oct 14 17:39:30 2019 +0200
@@ -0,0 +1,251 @@
+<?php
+/**
+ * Widget API: WP_Widget_Media_Video class
+ *
+ * @package WordPress
+ * @subpackage Widgets
+ * @since 4.8.0
+ */
+
+/**
+ * Core class that implements a video widget.
+ *
+ * @since 4.8.0
+ *
+ * @see WP_Widget
+ */
+class WP_Widget_Media_Video extends WP_Widget_Media {
+
+ /**
+ * Constructor.
+ *
+ * @since 4.8.0
+ */
+ public function __construct() {
+ parent::__construct( 'media_video', __( 'Video' ), array(
+ 'description' => __( 'Displays a video from the media library or from YouTube, Vimeo, or another provider.' ),
+ 'mime_type' => 'video',
+ ) );
+
+ $this->l10n = array_merge( $this->l10n, array(
+ 'no_media_selected' => __( 'No video selected' ),
+ 'add_media' => _x( 'Add Video', 'label for button in the video widget' ),
+ 'replace_media' => _x( 'Replace Video', 'label for button in the video widget; should preferably not be longer than ~13 characters long' ),
+ 'edit_media' => _x( 'Edit Video', 'label for button in the video widget; should preferably not be longer than ~13 characters long' ),
+ 'missing_attachment' => sprintf(
+ /* translators: %s: URL to media library */
+ __( 'We can’t find that video. Check your <a href="%s">media library</a> and make sure it wasn’t deleted.' ),
+ esc_url( admin_url( 'upload.php' ) )
+ ),
+ /* translators: %d: widget count */
+ 'media_library_state_multi' => _n_noop( 'Video Widget (%d)', 'Video Widget (%d)' ),
+ 'media_library_state_single' => __( 'Video Widget' ),
+ /* translators: %s: a list of valid video file extensions */
+ 'unsupported_file_type' => sprintf( __( 'Sorry, we can’t load the video at the supplied URL. Please check that the URL is for a supported video file (%s) or stream (e.g. YouTube and Vimeo).' ), '<code>.' . implode( '</code>, <code>.', wp_get_video_extensions() ) . '</code>' ),
+ ) );
+ }
+
+ /**
+ * Get schema for properties of a widget instance (item).
+ *
+ * @since 4.8.0
+ *
+ * @see WP_REST_Controller::get_item_schema()
+ * @see WP_REST_Controller::get_additional_fields()
+ * @link https://core.trac.wordpress.org/ticket/35574
+ * @return array Schema for properties.
+ */
+ public function get_instance_schema() {
+ $schema = array_merge(
+ parent::get_instance_schema(),
+ array(
+ 'preload' => array(
+ 'type' => 'string',
+ 'enum' => array( 'none', 'auto', 'metadata' ),
+ 'default' => 'metadata',
+ 'description' => __( 'Preload' ),
+ 'should_preview_update' => false,
+ ),
+ 'loop' => array(
+ 'type' => 'boolean',
+ 'default' => false,
+ 'description' => __( 'Loop' ),
+ 'should_preview_update' => false,
+ ),
+ 'content' => array(
+ 'type' => 'string',
+ 'default' => '',
+ 'sanitize_callback' => 'wp_kses_post',
+ 'description' => __( 'Tracks (subtitles, captions, descriptions, chapters, or metadata)' ),
+ 'should_preview_update' => false,
+ ),
+ )
+ );
+
+ foreach ( wp_get_video_extensions() as $video_extension ) {
+ $schema[ $video_extension ] = array(
+ 'type' => 'string',
+ 'default' => '',
+ 'format' => 'uri',
+ /* translators: %s: video extension */
+ 'description' => sprintf( __( 'URL to the %s video source file' ), $video_extension ),
+ );
+ }
+
+ return $schema;
+ }
+
+ /**
+ * Render the media on the frontend.
+ *
+ * @since 4.8.0
+ *
+ * @param array $instance Widget instance props.
+ *
+ * @return void
+ */
+ public function render_media( $instance ) {
+ $instance = array_merge( wp_list_pluck( $this->get_instance_schema(), 'default' ), $instance );
+ $attachment = null;
+
+ if ( $this->is_attachment_with_mime_type( $instance['attachment_id'], $this->widget_options['mime_type'] ) ) {
+ $attachment = get_post( $instance['attachment_id'] );
+ }
+
+ $src = $instance['url'];
+ if ( $attachment ) {
+ $src = wp_get_attachment_url( $attachment->ID );
+ }
+
+ if ( empty( $src ) ) {
+ return;
+ }
+
+ $youtube_pattern = '#^https?://(?:www\.)?(?:youtube\.com/watch|youtu\.be/)#';
+ $vimeo_pattern = '#^https?://(.+\.)?vimeo\.com/.*#';
+
+ if ( $attachment || preg_match( $youtube_pattern, $src ) || preg_match( $vimeo_pattern, $src ) ) {
+ add_filter( 'wp_video_shortcode', array( $this, 'inject_video_max_width_style' ) );
+
+ echo wp_video_shortcode(
+ array_merge(
+ $instance,
+ compact( 'src' )
+ ),
+ $instance['content']
+ );
+
+ remove_filter( 'wp_video_shortcode', array( $this, 'inject_video_max_width_style' ) );
+ } else {
+ echo $this->inject_video_max_width_style( wp_oembed_get( $src ) );
+ }
+ }
+
+ /**
+ * Inject max-width and remove height for videos too constrained to fit inside sidebars on frontend.
+ *
+ * @since 4.8.0
+ *
+ * @param string $html Video shortcode HTML output.
+ * @return string HTML Output.
+ */
+ public function inject_video_max_width_style( $html ) {
+ $html = preg_replace( '/\sheight="\d+"/', '', $html );
+ $html = preg_replace( '/\swidth="\d+"/', '', $html );
+ $html = preg_replace( '/(?<=width:)\s*\d+px(?=;?)/', '100%', $html );
+ return $html;
+ }
+
+ /**
+ * Enqueue preview scripts.
+ *
+ * These scripts normally are enqueued just-in-time when a video shortcode is used.
+ * In the customizer, however, widgets can be dynamically added and rendered via
+ * selective refresh, and so it is important to unconditionally enqueue them in
+ * case a widget does get added.
+ *
+ * @since 4.8.0
+ */
+ public function enqueue_preview_scripts() {
+ /** This filter is documented in wp-includes/media.php */
+ if ( 'mediaelement' === apply_filters( 'wp_video_shortcode_library', 'mediaelement' ) ) {
+ wp_enqueue_style( 'wp-mediaelement' );
+ wp_enqueue_script( 'mediaelement-vimeo' );
+ wp_enqueue_script( 'wp-mediaelement' );
+ }
+ }
+
+ /**
+ * Loads the required scripts and styles for the widget control.
+ *
+ * @since 4.8.0
+ */
+ public function enqueue_admin_scripts() {
+ parent::enqueue_admin_scripts();
+
+ $handle = 'media-video-widget';
+ wp_enqueue_script( $handle );
+
+ $exported_schema = array();
+ foreach ( $this->get_instance_schema() as $field => $field_schema ) {
+ $exported_schema[ $field ] = wp_array_slice_assoc( $field_schema, array( 'type', 'default', 'enum', 'minimum', 'format', 'media_prop', 'should_preview_update' ) );
+ }
+ wp_add_inline_script(
+ $handle,
+ sprintf(
+ 'wp.mediaWidgets.modelConstructors[ %s ].prototype.schema = %s;',
+ wp_json_encode( $this->id_base ),
+ wp_json_encode( $exported_schema )
+ )
+ );
+
+ wp_add_inline_script(
+ $handle,
+ sprintf(
+ '
+ wp.mediaWidgets.controlConstructors[ %1$s ].prototype.mime_type = %2$s;
+ wp.mediaWidgets.controlConstructors[ %1$s ].prototype.l10n = _.extend( {}, wp.mediaWidgets.controlConstructors[ %1$s ].prototype.l10n, %3$s );
+ ',
+ wp_json_encode( $this->id_base ),
+ wp_json_encode( $this->widget_options['mime_type'] ),
+ wp_json_encode( $this->l10n )
+ )
+ );
+ }
+
+ /**
+ * Render form template scripts.
+ *
+ * @since 4.8.0
+ */
+ public function render_control_template_scripts() {
+ parent::render_control_template_scripts()
+ ?>
+ <script type="text/html" id="tmpl-wp-media-widget-video-preview">
+ <# if ( data.error && 'missing_attachment' === data.error ) { #>
+ <div class="notice notice-error notice-alt notice-missing-attachment">
+ <p><?php echo $this->l10n['missing_attachment']; ?></p>
+ </div>
+ <# } else if ( data.error && 'unsupported_file_type' === data.error ) { #>
+ <div class="notice notice-error notice-alt notice-missing-attachment">
+ <p><?php echo $this->l10n['unsupported_file_type']; ?></p>
+ </div>
+ <# } else if ( data.error ) { #>
+ <div class="notice notice-error notice-alt">
+ <p><?php _e( 'Unable to preview media due to an unknown error.' ); ?></p>
+ </div>
+ <# } else if ( data.is_oembed && data.model.poster ) { #>
+ <a href="{{ data.model.src }}" target="_blank" class="media-widget-video-link">
+ <img src="{{ data.model.poster }}" />
+ </a>
+ <# } else if ( data.is_oembed ) { #>
+ <a href="{{ data.model.src }}" target="_blank" class="media-widget-video-link no-poster">
+ <span class="dashicons dashicons-format-video"></span>
+ </a>
+ <# } else if ( data.model.src ) { #>
+ <?php wp_underscore_video_template() ?>
+ <# } #>
+ </script>
+ <?php
+ }
+}