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<?php |
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/** |
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* Block template functions. |
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* |
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* This is a temporary compatibility fix for WordPress 5.8.x, which is missing |
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* some features for templates that are present in 5.9. |
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* |
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* Once 5.9 is the minimum supported WordPress version for the Gutenberg |
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* plugin, this shim can be removed. |
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* |
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* @package gutenberg |
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*/ |
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|
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// Only run any of the code in this file if the version is less than 5.9. |
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// wp_list_users was introduced in 5.9. |
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if ( ! function_exists( 'wp_list_users' ) ) { |
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/** |
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* Registers block editor 'wp_template' post type. |
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*/ |
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function gutenberg_register_template_post_type() { |
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$labels = array( |
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'name' => __( 'Templates', 'gutenberg' ), |
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'singular_name' => __( 'Template', 'gutenberg' ), |
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'menu_name' => _x( 'Templates', 'Admin Menu text', 'gutenberg' ), |
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'add_new' => _x( 'Add New', 'Template', 'gutenberg' ), |
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'add_new_item' => __( 'Add New Template', 'gutenberg' ), |
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'new_item' => __( 'New Template', 'gutenberg' ), |
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'edit_item' => __( 'Edit Template', 'gutenberg' ), |
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'view_item' => __( 'View Template', 'gutenberg' ), |
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'view_items' => __( 'View Templates', 'gutenberg' ), |
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'all_items' => __( 'All Templates', 'gutenberg' ), |
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'search_items' => __( 'Search Templates', 'gutenberg' ), |
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'parent_item_colon' => __( 'Parent Template:', 'gutenberg' ), |
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'not_found' => __( 'No templates found.', 'gutenberg' ), |
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'not_found_in_trash' => __( 'No templates found in Trash.', 'gutenberg' ), |
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'archives' => __( 'Template archives', 'gutenberg' ), |
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'insert_into_item' => __( 'Insert into template', 'gutenberg' ), |
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'uploaded_to_this_item' => __( 'Uploaded to this template', 'gutenberg' ), |
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'filter_items_list' => __( 'Filter templates list', 'gutenberg' ), |
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'items_list_navigation' => __( 'Templates list navigation', 'gutenberg' ), |
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'items_list' => __( 'Templates list', 'gutenberg' ), |
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); |
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|
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$args = array( |
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'labels' => $labels, |
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'description' => __( 'Templates to include in your theme.', 'gutenberg' ), |
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'public' => false, |
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'has_archive' => false, |
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'show_ui' => true, |
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'show_in_menu' => false, |
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'show_in_admin_bar' => false, |
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'show_in_rest' => true, |
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'rest_base' => 'templates', |
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'rest_controller_class' => 'Gutenberg_REST_Templates_Controller', |
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'capability_type' => array( 'template', 'templates' ), |
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'map_meta_cap' => true, |
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'supports' => array( |
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'title', |
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'slug', |
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'excerpt', |
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'editor', |
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'revisions', |
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'author', |
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), |
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); |
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|
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register_post_type( 'wp_template', $args ); |
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} |
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add_action( 'init', 'gutenberg_register_template_post_type' ); |
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|
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/** |
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* Registers block editor 'wp_theme' taxonomy. |
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*/ |
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function gutenberg_register_wp_theme_taxonomy() { |
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register_taxonomy( |
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'wp_theme', |
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array( 'wp_template', 'wp_template_part', 'wp_global_styles' ), |
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array( |
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'public' => false, |
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'hierarchical' => false, |
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'labels' => array( |
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'name' => __( 'Themes', 'gutenberg' ), |
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'singular_name' => __( 'Theme', 'gutenberg' ), |
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), |
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'query_var' => false, |
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'rewrite' => false, |
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'show_ui' => false, |
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'_builtin' => true, |
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'show_in_nav_menus' => false, |
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'show_in_rest' => false, |
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) |
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); |
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} |
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add_action( 'init', 'gutenberg_register_wp_theme_taxonomy' ); |
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|
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/** |
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* Filters the capabilities of a user to conditionally grant them capabilities for managing 'wp_template' posts. |
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* |
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* Any user who can 'edit_theme_options' will have access. |
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* |
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* @param array $allcaps A user's capabilities. |
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* @return array Filtered $allcaps. |
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*/ |
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function gutenberg_grant_template_caps( array $allcaps ) { |
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if ( isset( $allcaps['edit_theme_options'] ) ) { |
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$allcaps['edit_templates'] = $allcaps['edit_theme_options']; |
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$allcaps['edit_others_templates'] = $allcaps['edit_theme_options']; |
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$allcaps['edit_published_templates'] = $allcaps['edit_theme_options']; |
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$allcaps['edit_private_templates'] = $allcaps['edit_theme_options']; |
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$allcaps['delete_templates'] = $allcaps['edit_theme_options']; |
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$allcaps['delete_others_templates'] = $allcaps['edit_theme_options']; |
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$allcaps['delete_published_templates'] = $allcaps['edit_theme_options']; |
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$allcaps['delete_private_templates'] = $allcaps['edit_theme_options']; |
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$allcaps['publish_templates'] = $allcaps['edit_theme_options']; |
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$allcaps['read_private_templates'] = $allcaps['edit_theme_options']; |
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} |
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|
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return $allcaps; |
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} |
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add_filter( 'user_has_cap', 'gutenberg_grant_template_caps' ); |
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|
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/** |
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* Sets a custom slug when creating auto-draft templates. |
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* This is only needed for auto-drafts created by the regular WP editor. |
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* If this page is to be removed, this won't be necessary. |
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* |
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* @param int $post_id Post ID. |
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*/ |
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function set_unique_slug_on_create_template( $post_id ) { |
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$post = get_post( $post_id ); |
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if ( 'auto-draft' !== $post->post_status ) { |
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return; |
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} |
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|
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if ( ! $post->post_name ) { |
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wp_update_post( |
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array( |
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'ID' => $post_id, |
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'post_name' => 'custom_slug_' . uniqid(), |
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) |
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); |
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} |
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|
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$terms = get_the_terms( $post_id, 'wp_theme' ); |
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if ( ! $terms || ! count( $terms ) ) { |
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wp_set_post_terms( $post_id, wp_get_theme()->get_stylesheet(), 'wp_theme' ); |
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} |
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} |
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add_action( 'save_post_wp_template', 'set_unique_slug_on_create_template' ); |
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|
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/** |
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* Print the skip-link script & styles. |
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* |
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* @todo Remove this when WP 5.8 is the minimum required version. |
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* |
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* @return void |
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*/ |
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function gutenberg_the_skip_link() { |
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// Early exit if not a block theme. |
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if ( ! current_theme_supports( 'block-templates' ) ) { |
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return; |
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} |
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|
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// Early exit if not a block template. |
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global $_wp_current_template_content; |
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if ( ! $_wp_current_template_content ) { |
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return; |
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} |
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?> |
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|
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<?php |
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/** |
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* Print the skip-link styles. |
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*/ |
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?> |
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<style id="skip-link-styles"> |
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.skip-link.screen-reader-text { |
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border: 0; |
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clip: rect(1px,1px,1px,1px); |
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clip-path: inset(50%); |
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height: 1px; |
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margin: -1px; |
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overflow: hidden; |
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padding: 0; |
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position: absolute !important; |
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width: 1px; |
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word-wrap: normal !important; |
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} |
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|
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.skip-link.screen-reader-text:focus { |
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background-color: #eee; |
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clip: auto !important; |
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clip-path: none; |
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color: #444; |
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display: block; |
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font-size: 1em; |
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height: auto; |
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left: 5px; |
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line-height: normal; |
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padding: 15px 23px 14px; |
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text-decoration: none; |
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top: 5px; |
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width: auto; |
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z-index: 100000; |
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} |
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</style> |
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<?php |
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/** |
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* Print the skip-link script. |
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*/ |
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?> |
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<script> |
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( function() { |
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var skipLinkTarget = document.querySelector( 'main' ), |
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sibling, |
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skipLinkTargetID, |
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skipLink; |
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|
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// Early exit if a skip-link target can't be located. |
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if ( ! skipLinkTarget ) { |
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return; |
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} |
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|
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// Get the site wrapper. |
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// The skip-link will be injected in the beginning of it. |
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sibling = document.querySelector( '.wp-site-blocks' ); |
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|
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// Early exit if the root element was not found. |
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if ( ! sibling ) { |
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return; |
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} |
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|
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// Get the skip-link target's ID, and generate one if it doesn't exist. |
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skipLinkTargetID = skipLinkTarget.id; |
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if ( ! skipLinkTargetID ) { |
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skipLinkTargetID = 'wp--skip-link--target'; |
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skipLinkTarget.id = skipLinkTargetID; |
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} |
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|
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// Create the skip link. |
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skipLink = document.createElement( 'a' ); |
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skipLink.classList.add( 'skip-link', 'screen-reader-text' ); |
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skipLink.href = '#' + skipLinkTargetID; |
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skipLink.innerHTML = '<?php esc_html_e( 'Skip to content', 'gutenberg' ); ?>'; |
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|
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// Inject the skip link. |
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sibling.parentElement.insertBefore( skipLink, sibling ); |
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}() ); |
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</script> |
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<?php |
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} |
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|
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remove_action( 'wp_footer', 'the_block_template_skip_link' ); |
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add_action( 'wp_footer', 'gutenberg_the_skip_link' ); |
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} |
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|
