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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 07:56:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 07:56:49 +0000 |
commit | a415c29efee45520ae252d2aa28f1083a521cd7b (patch) | |
tree | f4ade4b6668ecc0765de7e1424f7c1427ad433ff /wp-includes/widgets/class-wp-widget-media-gallery.php | |
parent | Initial commit. (diff) | |
download | wordpress-a415c29efee45520ae252d2aa28f1083a521cd7b.tar.xz wordpress-a415c29efee45520ae252d2aa28f1083a521cd7b.zip |
Adding upstream version 6.4.3+dfsg1.upstream/6.4.3+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'wp-includes/widgets/class-wp-widget-media-gallery.php')
-rw-r--r-- | wp-includes/widgets/class-wp-widget-media-gallery.php | 262 |
1 files changed, 262 insertions, 0 deletions
diff --git a/wp-includes/widgets/class-wp-widget-media-gallery.php b/wp-includes/widgets/class-wp-widget-media-gallery.php new file mode 100644 index 0000000..ecc446c --- /dev/null +++ b/wp-includes/widgets/class-wp-widget-media-gallery.php @@ -0,0 +1,262 @@ +<?php +/** + * Widget API: WP_Widget_Media_Gallery class + * + * @package WordPress + * @subpackage Widgets + * @since 4.9.0 + */ + +/** + * Core class that implements a gallery widget. + * + * @since 4.9.0 + * + * @see WP_Widget_Media + * @see WP_Widget + */ +class WP_Widget_Media_Gallery extends WP_Widget_Media { + + /** + * Constructor. + * + * @since 4.9.0 + */ + public function __construct() { + parent::__construct( + 'media_gallery', + __( 'Gallery' ), + array( + 'description' => __( 'Displays an image gallery.' ), + 'mime_type' => 'image', + ) + ); + + $this->l10n = array_merge( + $this->l10n, + array( + 'no_media_selected' => __( 'No images selected' ), + 'add_media' => _x( 'Add Images', 'label for button in the gallery widget; should not be longer than ~13 characters long' ), + 'replace_media' => '', + 'edit_media' => _x( 'Edit Gallery', 'label for button in the gallery widget; should not be longer than ~13 characters long' ), + ) + ); + } + + /** + * Get schema for properties of a widget instance (item). + * + * @since 4.9.0 + * + * @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( + 'title' => array( + 'type' => 'string', + 'default' => '', + 'sanitize_callback' => 'sanitize_text_field', + 'description' => __( 'Title for the widget' ), + 'should_preview_update' => false, + ), + 'ids' => array( + 'type' => 'array', + 'items' => array( + 'type' => 'integer', + ), + 'default' => array(), + 'sanitize_callback' => 'wp_parse_id_list', + ), + 'columns' => array( + 'type' => 'integer', + 'default' => 3, + 'minimum' => 1, + 'maximum' => 9, + ), + 'size' => array( + 'type' => 'string', + 'enum' => array_merge( get_intermediate_image_sizes(), array( 'full', 'custom' ) ), + 'default' => 'thumbnail', + ), + 'link_type' => array( + 'type' => 'string', + 'enum' => array( 'post', 'file', 'none' ), + 'default' => 'post', + 'media_prop' => 'link', + 'should_preview_update' => false, + ), + 'orderby_random' => array( + 'type' => 'boolean', + 'default' => false, + 'media_prop' => '_orderbyRandom', + 'should_preview_update' => false, + ), + ); + + /** This filter is documented in wp-includes/widgets/class-wp-widget-media.php */ + $schema = apply_filters( "widget_{$this->id_base}_instance_schema", $schema, $this ); + + return $schema; + } + + /** + * Render the media on the frontend. + * + * @since 4.9.0 + * + * @param array $instance Widget instance props. + */ + public function render_media( $instance ) { + $instance = array_merge( wp_list_pluck( $this->get_instance_schema(), 'default' ), $instance ); + + $shortcode_atts = array_merge( + $instance, + array( + 'link' => $instance['link_type'], + ) + ); + + // @codeCoverageIgnoreStart + if ( $instance['orderby_random'] ) { + $shortcode_atts['orderby'] = 'rand'; + } + + // @codeCoverageIgnoreEnd + echo gallery_shortcode( $shortcode_atts ); + } + + /** + * Loads the required media files for the media manager and scripts for media widgets. + * + * @since 4.9.0 + */ + public function enqueue_admin_scripts() { + parent::enqueue_admin_scripts(); + + $handle = 'media-gallery-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', 'items' ) ); + } + 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$s; + _.extend( wp.mediaWidgets.controlConstructors[ %1$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 4.9.0 + */ + public function render_control_template_scripts() { + parent::render_control_template_scripts(); + ?> + <script type="text/html" id="tmpl-wp-media-widget-gallery-preview"> + <# + var ids = _.filter( data.ids, function( id ) { + return ( id in data.attachments ); + } ); + #> + <# if ( ids.length ) { #> + <ul class="gallery media-widget-gallery-preview" role="list"> + <# _.each( ids, function( id, index ) { #> + <# var attachment = data.attachments[ id ]; #> + <# if ( index < 6 ) { #> + <li class="gallery-item"> + <div class="gallery-icon"> + <img alt="{{ attachment.alt }}" + <# if ( index === 5 && data.ids.length > 6 ) { #> aria-hidden="true" <# } #> + <# if ( attachment.sizes.thumbnail ) { #> + src="{{ attachment.sizes.thumbnail.url }}" width="{{ attachment.sizes.thumbnail.width }}" height="{{ attachment.sizes.thumbnail.height }}" + <# } else { #> + src="{{ attachment.url }}" + <# } #> + <# if ( ! attachment.alt && attachment.filename ) { #> + aria-label=" + <?php + echo esc_attr( + sprintf( + /* translators: %s: The image file name. */ + __( 'The current image has no alternative text. The file name is: %s' ), + '{{ attachment.filename }}' + ) + ); + ?> + " + <# } #> + /> + <# if ( index === 5 && data.ids.length > 6 ) { #> + <div class="gallery-icon-placeholder"> + <p class="gallery-icon-placeholder-text" aria-label=" + <?php + printf( + /* translators: %s: The amount of additional, not visible images in the gallery widget preview. */ + __( 'Additional images added to this gallery: %s' ), + '{{ data.ids.length - 5 }}' + ); + ?> + ">+{{ data.ids.length - 5 }}</p> + </div> + <# } #> + </div> + </li> + <# } #> + <# } ); #> + </ul> + <# } else { #> + <div class="attachment-media-view"> + <button type="button" class="placeholder button-add-media"><?php echo esc_html( $this->l10n['add_media'] ); ?></button> + </div> + <# } #> + </script> + <?php + } + + /** + * Whether the widget has content to show. + * + * @since 4.9.0 + * @access protected + * + * @param array $instance Widget instance props. + * @return bool Whether widget has content. + */ + protected function has_content( $instance ) { + if ( ! empty( $instance['ids'] ) ) { + $attachments = wp_parse_id_list( $instance['ids'] ); + // Prime attachment post caches. + _prime_post_caches( $attachments, false, false ); + foreach ( $attachments as $attachment ) { + if ( 'attachment' !== get_post_type( $attachment ) ) { + return false; + } + } + return true; + } + return false; + } +} |