name : theme-templates.php <?php /** * Sets a custom slug when creating auto-draft template parts. * * This is only needed for auto-drafts created by the regular WP editor. * If this page is to be removed, this will not be necessary. * * @since 5.9.0 * * @param int $post_id Post ID. */ function wp_set_unique_slug_on_create_template_part( $post_id ) { $post = get_post( $post_id ); if ( 'auto-draft' !== $post->post_status ) { return; } if ( ! $post->post_name ) { wp_update_post( array( 'ID' => $post_id, 'post_name' => 'custom_slug_' . uniqid(), ) ); } $terms = get_the_terms( $post_id, 'wp_theme' ); if ( ! is_array( $terms ) || ! count( $terms ) ) { wp_set_post_terms( $post_id, get_stylesheet(), 'wp_theme' ); } } /** * Generates a unique slug for templates. * * @access private * @since 5.8.0 * * @param string $override_slug The filtered value of the slug (starts as `null` from apply_filter). * @param string $slug The original/un-filtered slug (post_name). * @param int $post_id Post ID. * @param string $post_status No uniqueness checks are made if the post is still draft or pending. * @param string $post_type Post type. * @return string The original, desired slug. */ function wp_filter_wp_template_unique_post_slug( $override_slug, $slug, $post_id, $post_status, $post_type ) { if ( 'wp_template' !== $post_type && 'wp_template_part' !== $post_type ) { return $override_slug; } if ( ! $override_slug ) { $override_slug = $slug; } /* * Template slugs must be unique within the same theme. * TODO - Figure out how to update this to work for a multi-theme environment. * Unfortunately using `get_the_terms()` for the 'wp-theme' term does not work * in the case of new entities since is too early in the process to have been saved * to the entity. So for now we use the currently activated theme for creation. */ $theme = get_stylesheet(); $terms = get_the_terms( $post_id, 'wp_theme' ); if ( $terms && ! is_wp_error( $terms ) ) { $theme = $terms[0]->name; } $check_query_args = array( 'post_name__in' => array( $override_slug ), 'post_type' => $post_type, 'posts_per_page' => 1, 'no_found_rows' => true, 'post__not_in' => array( $post_id ), 'tax_query' => array( array( 'taxonomy' => 'wp_theme', 'field' => 'name', 'terms' => $theme, ), ), ); $check_query = new WP_Query( $check_query_args ); $posts = $check_query->posts; if ( count( $posts ) > 0 ) { $suffix = 2; do { $query_args = $check_query_args; $alt_post_name = _truncate_post_slug( $override_slug, 200 - ( strlen( $suffix ) + 1 ) ) . "-$suffix"; $query_args['post_name__in'] = array( $alt_post_name ); $query = new WP_Query( $query_args ); ++$suffix; } while ( count( $query->posts ) > 0 ); $override_slug = $alt_post_name; } return $override_slug; } /** * Enqueues the skip-link script & styles. * * @access private * @since 6.4.0 * * @global string $_wp_current_template_content */ function wp_enqueue_block_template_skip_link() { global $_wp_current_template_content; // Back-compat for plugins that disable functionality by unhooking this action. if ( ! has_action( 'wp_footer', 'the_block_template_skip_link' ) ) { return; } remove_action( 'wp_footer', 'the_block_template_skip_link' ); // Early exit if not a block theme. if ( ! current_theme_supports( 'block-templates' ) ) { return; } // Early exit if not a block template. if ( ! $_wp_current_template_content ) { return; } $skip_link_styles = ' .skip-link.screen-reader-text { border: 0; clip: rect(1px,1px,1px,1px); clip-path: inset(50%); height: 1px; margin: -1px; overflow: hidden; padding: 0; position: absolute !important; width: 1px; word-wrap: normal !important; } .skip-link.screen-reader-text:focus { background-color: #eee; clip: auto !important; clip-path: none; color: #444; display: block; font-size: 1em; height: auto; left: 5px; line-height: normal; padding: 15px 23px 14px; text-decoration: none; top: 5px; width: auto; z-index: 100000; }'; $handle = 'wp-block-template-skip-link'; /** * Print the skip-link styles. */ wp_register_style( $handle, false ); wp_add_inline_style( $handle, $skip_link_styles ); wp_enqueue_style( $handle ); /** * Enqueue the skip-link script. */ ob_start(); ?> <script> ( function() { var skipLinkTarget = document.querySelector( 'main' ), sibling, skipLinkTargetID, skipLink; // Early exit if a skip-link target can't be located. if ( ! skipLinkTarget ) { return; } /* * Get the site wrapper. * The skip-link will be injected in the beginning of it. */ sibling = document.querySelector( '.wp-site-blocks' ); // Early exit if the root element was not found. if ( ! sibling ) { return; } // Get the skip-link target's ID, and generate one if it doesn't exist. skipLinkTargetID = skipLinkTarget.id; if ( ! skipLinkTargetID ) { skipLinkTargetID = 'wp--skip-link--target'; skipLinkTarget.id = skipLinkTargetID; } // Create the skip link. skipLink = document.createElement( 'a' ); skipLink.classList.add( 'skip-link', 'screen-reader-text' ); skipLink.href = '#' + skipLinkTargetID; skipLink.innerHTML = '<?php /* translators: Hidden accessibility text. */ esc_html_e( 'Skip to content' ); ?>'; // Inject the skip link. sibling.parentElement.insertBefore( skipLink, sibling ); }() ); </script> <?php $skip_link_script = wp_remove_surrounding_empty_script_tags( ob_get_clean() ); $script_handle = 'wp-block-template-skip-link'; wp_register_script( $script_handle, false, array(), false, array( 'in_footer' => true ) ); wp_add_inline_script( $script_handle, $skip_link_script ); wp_enqueue_script( $script_handle ); } /** * Enables the block templates (editor mode) for themes with theme.json by default. * * @access private * @since 5.8.0 */ function wp_enable_block_templates() { if ( wp_is_block_theme() || wp_theme_has_theme_json() ) { add_theme_support( 'block-templates' ); } }