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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/theme-templates.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 '')
-rw-r--r-- | wp-includes/theme-templates.php | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/wp-includes/theme-templates.php b/wp-includes/theme-templates.php new file mode 100644 index 0000000..c01a4ec --- /dev/null +++ b/wp-includes/theme-templates.php @@ -0,0 +1,231 @@ +<?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' ); + } +} |