$wp_query;
if ( ! isset( $wp_query ) ) {
_doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '6.1.0' );
return false;
}
if ( 'pre_get_posts' === current_filter() ) {
_doing_it_wrong(
__FUNCTION__,
sprintf(
/* translators: 1: pre_get_posts, 2: WP_Query->is_main_query(), 3: is_main_query(), 4: Documentation URL. */
__( 'In %1$s, use the %2$s method, not the %3$s function. See %4$s.' ),
'pre_get_posts',
'WP_Query->is_main_query()',
'is_main_query()',
__( 'https://developer.wordpress.org/reference/functions/is_main_query/' )
),
'3.7.0'
);
}
return $wp_query->is_main_query();
}
/*
* The Loop. Post loop control.
*/
/**
* Determines whether current WordPress query has posts to loop over.
*
* @since 1.5.0
*
* @global WP_Query $wp_query WordPress Query object.
*
* @return bool True if posts are available, false if end of the loop.
*/
function have_posts() {
global $wp_query;
if ( ! isset( $wp_query ) ) {
return false;
}
return $wp_query->have_posts();
}
/**
* Determines whether the caller is in the Loop.
*
* For more information on this and similar theme functions, check out
* the {@link https://developer.wordpress.org/themes/basics/conditional-tags/
* Conditional Tags} article in the Theme Developer Handbook.
*
* @since 2.0.0
*
* @global WP_Query $wp_query WordPress Query object.
*
* @return bool True if caller is within loop, false if loop hasn't started or ended.
*/
function in_the_loop() {
global $wp_query;
if ( ! isset( $wp_query ) ) {
return false;
}
return $wp_query->in_the_loop;
}
/**
* Rewind the loop posts.
*
* @since 1.5.0
*
* @global WP_Query $wp_query WordPress Query object.
*/
function rewind_posts() {
global $wp_query;
if ( ! isset( $wp_query ) ) {
return;
}
$wp_query->rewind_posts();
}
/**
* Iterate the post index in the loop.
*
* @since 1.5.0
*
* @global WP_Query $wp_query WordPress Query object.
*/
function the_post() {
global $wp_query;
if ( ! isset( $wp_query ) ) {
return;
}
$wp_query->the_post();
}
/*
* Comments loop.
*/
/**
* Determines whether current WordPress query has comments to loop over.
*
* @since 2.2.0
*
* @global WP_Query $wp_query WordPress Query object.
*
* @return bool True if comments are available, false if no more comments.
*/
function have_comments() {
global $wp_query;
if ( ! isset( $wp_query ) ) {
return false;
}
return $wp_query->have_comments();
}
/**
* Iterate comment index in the comment loop.
*
* @since 2.2.0
*
* @global WP_Query $wp_query WordPress Query object.
*/
function the_comment() {
global $wp_query;
if ( ! isset( $wp_query ) ) {
return;
}
$wp_query->the_comment();
}
/**
* Redirect old slugs to the correct permalink.
*
* Attempts to find the current slug from the past slugs.
*
* @since 2.1.0
*/
function wp_old_slug_redirect() {
if ( is_404() && '' !== get_query_var( 'name' ) ) {
// Guess the current post type based on the query vars.
if ( get_query_var( 'post_type' ) ) {
$post_type = get_query_var( 'post_type' );
} elseif ( get_query_var( 'attachment' ) ) {
$post_type = 'attachment';
} elseif ( get_query_var( 'pagename' ) ) {
$post_type = 'page';
} else {
$post_type = 'post';
}
if ( is_array( $post_type ) ) {
if ( count( $post_type ) > 1 ) {
return;
}
$post_type = reset( $post_type );
}
// Do not attempt redirect for hierarchical post types.
if ( is_post_type_hierarchical( $post_type ) ) {
return;
}
$id = _find_post_by_old_slug( $post_type );
if ( ! $id ) {
$id = _find_post_by_old_date( $post_type );
}
/**
* Filters the old slug redirect post ID.
*
* @since 4.9.3
*
* @param int $id The redirect post ID.
*/
$id = apply_filters( 'old_slug_redirect_post_id', $id );
if ( ! $id ) {
return;
}
$link = get_permalink( $id );
if ( get_query_var( 'paged' ) > 1 ) {
$link = user_trailingslashit( trailingslashit( $link ) . 'page/' . get_query_var( 'paged' ) );
} elseif ( is_embed() ) {
$link = user_trailingslashit( trailingslashit( $link ) . 'embed' );
}
/**
* Filters the old slug redirect URL.
*
* @since 4.4.0
*
* @param string $link The redirect URL.
*/
$link = apply_filters( 'old_slug_redirect_url', $link );
if ( ! $link ) {
return;
}
wp_redirect( $link, 301 ); // Permanent redirect.
exit;
}
}
/**
* Find the post ID for redirecting an old slug.
*
* @since 4.9.3
* @access private
*
* @see wp_old_slug_redirect()
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param string $post_type The current post type based on the query vars.
* @return int The Post ID.
*/
function _find_post_by_old_slug( $post_type ) {
global $wpdb;
$query = $wpdb->prepare( "SELECT post_id FROM $wpdb->postmeta, $wpdb->posts WHERE ID = post_id AND post_type = %s AND meta_key = '_wp_old_slug' AND meta_value = %s", $post_type, get_query_var( 'name' ) );
/*
* If year, monthnum, or day have been specified, make our query more precise
* just in case there are multiple identical _wp_old_slug values.
*/
if ( get_query_var( 'year' ) ) {
$query .= $wpdb->prepare( ' AND YEAR(post_date) = %d', get_query_var( 'year' ) );
}
if ( get_query_var( 'monthnum' ) ) {
$query .= $wpdb->prepare( ' AND MONTH(post_date) = %d', get_query_var( 'monthnum' ) );
}
if ( get_query_var( 'day' ) ) {
$query .= $wpdb->prepare( ' AND DAYOFMONTH(post_date) = %d', get_query_var( 'day' ) );
}
$key = md5( $query );
$last_changed = wp_cache_get_last_changed( 'posts' );
$cache_key = "find_post_by_old_slug:$key";
$cache = wp_cache_get_salted( $cache_key, 'post-queries', $last_changed );
if ( false !== $cache ) {
$id = $cache;
} else {
$id = (int) $wpdb->get_var( $query );
wp_cache_set_salted( $cache_key, $id, 'post-queries', $last_changed );
}
return $id;
}
/**
* Find the post ID for redirecting an old date.
*
* @since 4.9.3
* @access private
*
* @see wp_old_slug_redirect()
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param string $post_type The current post type based on the query vars.
* @return int The Post ID.
*/
function _find_post_by_old_date( $post_type ) {
global $wpdb;
$date_query = '';
if ( get_query_var( 'year' ) ) {
$date_query .= $wpdb->prepare( ' AND YEAR(pm_date.meta_value) = %d', get_query_var( 'year' ) );
}
if ( get_query_var( 'monthnum' ) ) {
$date_query .= $wpdb->prepare( ' AND MONTH(pm_date.meta_value) = %d', get_query_var( 'monthnum' ) );
}
if ( get_query_var( 'day' ) ) {
$date_query .= $wpdb->prepare( ' AND DAYOFMONTH(pm_date.meta_value) = %d', get_query_var( 'day' ) );
}
$id = 0;
if ( $date_query ) {
$query = $wpdb->prepare( "SELECT post_id FROM $wpdb->postmeta AS pm_date, $wpdb->posts WHERE ID = post_id AND post_type = %s AND meta_key = '_wp_old_date' AND post_name = %s" . $date_query, $post_type, get_query_var( 'name' ) );
$key = md5( $query );
$last_changed = wp_cache_get_last_changed( 'posts' );
$cache_key = "find_post_by_old_date:$key";
$cache = wp_cache_get_salted( $cache_key, 'post-queries', $last_changed );
if ( false !== $cache ) {
$id = $cache;
} else {
$id = (int) $wpdb->get_var( $query );
if ( ! $id ) {
// Check to see if an old slug matches the old date.
$id = (int) $wpdb->get_var( $wpdb->prepare( "SELECT ID FROM $wpdb->posts, $wpdb->postmeta AS pm_slug, $wpdb->postmeta AS pm_date WHERE ID = pm_slug.post_id AND ID = pm_date.post_id AND post_type = %s AND pm_slug.meta_key = '_wp_old_slug' AND pm_slug.meta_value = %s AND pm_date.meta_key = '_wp_old_date'" . $date_query, $post_type, get_query_var( 'name' ) ) );
}
wp_cache_set_salted( $cache_key, $id, 'post-queries', $last_changed );
}
}
return $id;
}
/**
* Set up global post data.
*
* @since 1.5.0
* @since 4.4.0 Added the ability to pass a post ID to `$post`.
*
* @global WP_Query $wp_query WordPress Query object.
*
* @param WP_Post|object|int $post WP_Post instance or Post ID/object.
* @return bool True when finished.
*/
function setup_postdata( $post ) {
global $wp_query;
if ( ! empty( $wp_query ) && $wp_query instanceof WP_Query ) {
return $wp_query->setup_postdata( $post );
}
return false;
}
/**
* Generates post data.
*
* @since 5.2.0
*
* @global WP_Query $wp_query WordPress Query object.
*
* @param WP_Post|object|int $post WP_Post instance or Post ID/object.
* @return array|false Elements of post, or false on failure.
*/
function generate_postdata( $post ) {
global $wp_query;
if ( ! empty( $wp_query ) && $wp_query instanceof WP_Query ) {
return $wp_query->generate_postdata( $post );
}
return false;
}
in_array( $template_slug, $slugs_to_include, true ) ) {
continue;
}
// Skip this item if its slug matches any of the slugs to skip.
if ( ! empty( $slugs_to_skip ) && in_array( $template_slug, $slugs_to_skip, true ) ) {
continue;
}
/*
* The child theme items (stylesheet) are processed before the parent theme's (template).
* If a child theme defines a template, prevent the parent template from being added to the list as well.
*/
if ( isset( $template_files[ $template_slug ] ) ) {
continue;
}
$new_template_item = array(
'slug' => $template_slug,
'path' => $template_file,
'theme' => $theme_slug,
'type' => $template_type,
);
if ( 'wp_template_part' === $template_type ) {
$candidate = _add_block_template_part_area_info( $new_template_item );
if ( ! isset( $area ) || $area === $candidate['area'] ) {
$template_files[ $template_slug ] = $candidate;
}
}
if ( 'wp_template' === $template_type ) {
$candidate = _add_block_template_info( $new_template_item );
$is_custom = ! isset( $default_template_types[ $candidate['slug'] ] );
if (
! $post_type ||
( $post_type && isset( $candidate['postTypes'] ) && in_array( $post_type, $candidate['postTypes'], true ) )
) {
$template_files[ $template_slug ] = $candidate;
}
// The custom templates with no associated post types are available for all post types.
if ( $post_type && ! isset( $candidate['postTypes'] ) && $is_custom ) {
$template_files[ $template_slug ] = $candidate;
}
}
}
}
return array_values( $template_files );
}
/**
* Attempts to add custom template information to the template item.
*
* @since 5.9.0
* @access private
*
* @param array $template_item Template to add information to (requires 'slug' field).
* @return array Template item.
*/
function _add_block_template_info( $template_item ) {
if ( ! wp_theme_has_theme_json() ) {
return $template_item;
}
$theme_data = wp_get_theme_data_custom_templates();
if ( isset( $theme_data[ $template_item['slug'] ] ) ) {
$template_item['title'] = $theme_data[ $template_item['slug'] ]['title'];
$template_item['postTypes'] = $theme_data[ $template_item['slug'] ]['postTypes'];
}
return $template_item;
}
/**
* Attempts to add the template part's area information to the input template.
*
* @since 5.9.0
* @access private
*
* @param array $template_info Template to add information to (requires 'type' and 'slug' fields).
* @return array Template info.
*/
function _add_block_template_part_area_info( $template_info ) {
if ( wp_theme_has_theme_json() ) {
$theme_data = wp_get_theme_data_template_parts();
}
if ( isset( $theme_data[ $template_info['slug'] ]['area'] ) ) {
$template_info['title'] = $theme_data[ $template_info['slug'] ]['title'];
$template_info['area'] = _filter_block_template_part_area( $theme_data[ $template_info['slug'] ]['area'] );
} else {
$template_info['area'] = WP_TEMPLATE_PART_AREA_UNCATEGORIZED;
}
return $template_info;
}
/**
* Returns an array containing the references of
* the passed blocks and their inner blocks.
*
* @since 5.9.0
* @access private
*
* @param array $blocks array of blocks.
* @return array block references to the passed blocks and their inner blocks.
*/
function _flatten_blocks( &$blocks ) {
$all_blocks = array();
$queue = array();
foreach ( $blocks as &$block ) {
$queue[] = &$block;
}
while ( count( $queue ) > 0 ) {
$block = &$queue[0];
array_shift( $queue );
$all_blocks[] = &$block;
if ( ! empty( $block['innerBlocks'] ) ) {
foreach ( $block['innerBlocks'] as &$inner_block ) {
$queue[] = &$inner_block;
}
}
}
return $all_blocks;
}
/**
* Injects the active theme's stylesheet as a `theme` attribute
* into a given template part block.
*
* @since 6.4.0
* @access private
*
* @param array $block a parsed block.
*/
function _inject_theme_attribute_in_template_part_block( &$block ) {
if (
'core/template-part' === $block['blockName'] &&
! isset( $block['attrs']['theme'] )
) {
$block['attrs']['theme'] = get_stylesheet();
}
}
/**
* Removes the `theme` attribute from a given template part block.
*
* @since 6.4.0
* @access private
*
* @param array $block a parsed block.
*/
function _remove_theme_attribute_from_template_part_block( &$block ) {
if (
'core/template-part' === $block['blockName'] &&
isset( $block['attrs']['theme'] )
) {
unset( $block['attrs']['theme'] );
}
}
/**
* Builds a unified template object based on a theme file.
*
* @since 5.9.0
* @since 6.3.0 Added `modified` property to template objects.
* @since 7.1.0 Added `date` property to template objects.
* @access private
*
* @param array $template_file Theme file.
* @param string $template_type Template type. Either 'wp_template' or 'wp_template_part'.
* @return WP_Block_Template Template.
*/
function _build_block_template_result_from_file( $template_file, $template_type ) {
$default_template_types = get_default_block_template_types();
$theme = get_stylesheet();
$template = new WP_Block_Template();
$template->id = $theme . '//' . $template_file['slug'];
$template->theme = $theme;
$template->content = file_get_contents( $template_file['path'] );
$template->slug = $template_file['slug'];
$template->source = 'theme';
$template->type = $template_type;
$template->title = ! empty( $template_file['title'] ) ? $template_file['title'] : $template_file['slug'];
$template->status = 'publish';
$template->has_theme_file = true;
$template->is_custom = true;
$template->modified = null;
$template->date = null;
if ( 'wp_template' === $template_type ) {
$registered_template = WP_Block_Templates_Registry::get_instance()->get_by_slug( $template_file['slug'] );
if ( $registered_template ) {
$template->plugin = $registered_template->plugin;
$template->title = empty( $template->title ) || $template->title === $template->slug ? $registered_template->title : $template->title;
$template->description = empty( $template->description ) ? $registered_template->description : $template->description;
}
}
if ( 'wp_template' === $template_type && isset( $default_template_types[ $template_file['slug'] ] ) ) {
$template->description = $default_template_types[ $template_file['slug'] ]['description'];
$template->title = $default_template_types[ $template_file['slug'] ]['title'];
$template->is_custom = false;
}
if ( 'wp_template' === $template_type && isset( $template_file['postTypes'] ) ) {
$template->post_types = $template_file['postTypes'];
}
if ( 'wp_template_part' === $template_type && isset( $template_file['area'] ) ) {
$template->area = $template_file['area'];
}
if ( 'wp_template_part' === $template->type ) {
/*
* In order for hooked blocks to be inserted at positions first_child and last_child in a template part,
* we need to wrap its content a mock template part block and traverse it.
*/
$content = get_comment_delimited_block_content(
'core/template-part',
array(),
$template->content
);
$content = apply_block_hooks_to_content(
$content,
$template,
'insert_hooked_blocks_and_set_ignored_hooked_blocks_metadata'
);
$template->content = remove_serialized_parent_block( $content );
} else {
$template->content = apply_block_hooks_to_content(
$template->content,
$template,
'insert_hooked_blocks_and_set_ignored_hooked_blocks_metadata'
);
}
return $template;
}
/**
* Builds the title and description of a post-specific template based on the underlying referenced post.
*
* Mutates the underlying template object.
*
* @since 6.1.0
* @access private
*
* @param string $post_type Post type, e.g. page, post, product.
* @param string $slug Slug of the post, e.g. a-story-about-shoes.
* @param WP_Block_Template $template Template to mutate adding the description and title computed.
* @return bool Returns true if the referenced post was found and false otherwise.
*/
function _wp_build_title_and_description_for_single_post_type_block_template( $post_type, $slug, WP_Block_Template $template ) {
$post_type_object = get_post_type_object( $post_type );
$default_args = array(
'post_type' => $post_type,
'post_status' => 'publish',
'posts_per_page' => 1,
'update_post_meta_cache' => false,
'update_post_term_cache' => false,
'ignore_sticky_posts' => true,
'no_found_rows' => true,
);
$args = array(
'name' => $slug,
);
$args = wp_parse_args( $args, $default_args );
$posts_query = new WP_Query( $args );
if ( empty( $posts_query->posts ) ) {
$template->title = sprintf(
/* translators: Custom template title in the Site Editor referencing a post that was not found. 1: Post type singular name, 2: Post type slug. */
__( 'Not found: %1$s (%2$s)' ),
$post_type_object->labels->singular_name,
$slug
);
return false;
}
$post_title = $posts_query->posts[0]->post_title;
$template->title = sprintf(
/* translators: Custom template title in the Site Editor. 1: Post type singular name, 2: Post title. */
__( '%1$s: %2$s' ),
$post_type_object->labels->singular_name,
$post_title
);
$template->description = sprintf(
/* translators: Custom template description in the Site Editor. %s: Post title. */
__( 'Template for %s' ),
$post_title
);
$args = array(
'title' => $post_title,
);
$args = wp_parse_args( $args, $default_args );
$posts_with_same_title_query = new WP_Query( $args );
if ( count( $posts_with_same_title_query->posts ) > 1 ) {
$template->title = sprintf(
/* translators: Custom template title in the Site Editor. 1: Template title, 2: Post type slug. */
__( '%1$s (%2$s)' ),
$template->title,
$slug
);
}
return true;
}
/**
* Builds the title and description of a taxonomy-specific template based on the underlying entity referenced.
*
* Mutates the underlying template object.
*
* @since 6.1.0
* @access private
*
* @param string $taxonomy Identifier of the taxonomy, e.g. category.
* @param string $slug Slug of the term, e.g. shoes.
* @param WP_Block_Template $template Template to mutate adding the description and title computed.
* @return bool True if the term referenced was found and false otherwise.
*/
function _wp_build_title_and_description_for_taxonomy_block_template( $taxonomy, $slug, WP_Block_Template $template ) {
$taxonomy_object = get_taxonomy( $taxonomy );
$default_args = array(
'taxonomy' => $taxonomy,
'hide_empty' => false,
'update_term_meta_cache' => false,
);
$term_query = new WP_Term_Query();
$args = array(
'number' => 1,
'slug' => $slug,
);
$args = wp_parse_args( $args, $default_args );
$terms_query = $term_query->query( $args );
if ( empty( $terms_query ) ) {
$template->title = sprintf(
/* translators: Custom template title in the Site Editor, referencing a taxonomy term that was not found. 1: Taxonomy singular name, 2: Term slug. */
__( 'Not found: %1$s (%2$s)' ),
$taxonomy_object->labels->singular_name,
$slug
);
return false;
}
$term_title = $terms_query[0]->name;
$template->title = sprintf(
/* translators: Custom template title in the Site Editor. 1: Taxonomy singular name, 2: Term title. */
__( '%1$s: %2$s' ),
$taxonomy_object->labels->singular_name,
$term_title
);
$template->description = sprintf(
/* translators: Custom template description in the Site Editor. %s: Term title. */
__( 'Template for %s' ),
$term_title
);
$term_query = new WP_Term_Query();
$args = array(
'number' => 2,
'name' => $term_title,
);
$args = wp_parse_args( $args, $default_args );
$terms_with_same_title_query = $term_query->query( $args );
if ( count( $terms_with_same_title_query ) > 1 ) {
$template->title = sprintf(
/* translators: Custom template title in the Site Editor. 1: Template title, 2: Term slug. */
__( '%1$s (%2$s)' ),
$template->title,
$slug
);
}
return true;
}
/**
* Builds a block template object from a post object.
*
* This is a helper function that creates a block template object from a given post object.
* It is self-sufficient in that it only uses information passed as arguments; it does not
* query the database for additional information.
*
* @since 6.5.3
* @access private
*
* @param WP_Post $post Template post.
* @param array $terms Additional terms to inform the template object.
* @param array $meta Additional meta fields to inform the template object.
* @return WP_Block_Template|WP_Error Template or error object.
*/
function _build_block_template_object_from_post_object( $post, $terms = array(), $meta = array() ) {
if ( empty( $terms['wp_theme'] ) ) {
return new WP_Error( 'template_missing_theme', __( 'No theme is defined for this template.' ) );
}
$theme = $terms['wp_theme'];
$default_template_types = get_default_block_template_types();
$template_file = _get_block_template_file( $post->post_type, $post->post_name );
$has_theme_file = get_stylesheet() === $theme && null !== $template_file;
$template = new WP_Block_Template();
$template->wp_id = $post->ID;
$template->id = $theme . '//' . $post->post_name;
$template->theme = $theme;
$template->content = $post->post_content;
$template->slug = $post->post_name;
$template->source = 'custom';
$template->origin = ! empty( $meta['origin'] ) ? $meta['origin'] : null;
$template->type = $post->post_type;
$template->description = $post->post_excerpt;
$template->title = $post->post_title;
$template->status = $post->post_status;
$template->has_theme_file = $has_theme_file;
$template->is_custom = empty( $meta['is_wp_suggestion'] );
$template->author = $post->post_author;
$template->modified = $post->post_modified;
$template->date = $post->post_date;
if ( 'wp_template' === $post->post_type && $has_theme_file && isset( $template_file['postTypes'] ) ) {
$template->post_types = $template_file['postTypes'];
}
if ( 'wp_template' === $post->post_type && isset( $default_template_types[ $template->slug ] ) ) {
$template->is_custom = false;
}
if ( 'wp_template_part' === $post->post_type && isset( $terms['wp_template_part_area'] ) ) {
$template->area = $terms['wp_template_part_area'];
}
return $template;
}
/**
* Builds a unified template object based a post Object.
*
* @since 5.9.0
* @since 6.3.0 Added `modified` property to template objects.
* @since 6.4.0 Added support for a revision post to be passed to this function.
* @access private
*
* @param WP_Post $post Template post.
* @return WP_Block_Template|WP_Error Template or error object.
*/
function _build_block_template_result_from_post( $post ) {
$post_id = wp_is_post_revision( $post );
if ( ! $post_id ) {
$post_id = $post;
}
$parent_post = get_post( $post_id );
$post->post_name = $parent_post->post_name;
$post->post_type = $parent_post->post_type;
$terms = get_the_terms( $parent_post, 'wp_theme' );
if ( is_wp_error( $terms ) ) {
return $terms;
}
if ( ! $terms ) {
return new WP_Error( 'template_missing_theme', __( 'No theme is defined for this template.' ) );
}
$terms = array(
'wp_theme' => $terms[0]->name,
);
if ( 'wp_template_part' === $parent_post->post_type ) {
$type_terms = get_the_terms( $parent_post, 'wp_template_part_area' );
if ( ! is_wp_error( $type_terms ) && false !== $type_terms ) {
$terms['wp_template_part_area'] = $type_terms[0]->name;
}
}
$meta = array(
'origin' => get_post_meta( $parent_post->ID, 'origin', true ),
'is_wp_suggestion' => get_post_meta( $parent_post->ID, 'is_wp_suggestion', true ),
);
$template = _build_block_template_object_from_post_object( $post, $terms, $meta );
if ( is_wp_error( $template ) ) {
return $template;
}
// Check for a block template without a description and title or with a title equal to the slug.
if ( 'wp_template' === $parent_post->post_type && empty( $template->description ) && ( empty( $template->title ) || $template->title === $template->slug ) ) {
$matches = array();
// Check for a block template for a single author, page, post, tag, category, custom post type, or custom taxonomy.
if ( preg_match( '/(author|page|single|tag|category|taxonomy)-(.+)/', $template->slug, $matches ) ) {
$type = $matches[1];
$slug_remaining = $matches[2];
switch ( $type ) {
case 'author':
$nice_name = $slug_remaining;
$users = get_users(
array(
'capability' => 'edit_posts',
'search' => $nice_name,
'search_columns' => array( 'user_nicename' ),
'fields' => 'display_name',
)
);
if ( empty( $users ) ) {
$template->title = sprintf(
/* translators: Custom template title in the Site Editor, referencing a deleted author. %s: Author nicename. */
__( 'Deleted author: %s' ),
$nice_name
);
} else {
$author_name = $users[0];
$template->title = sprintf(
/* translators: Custom template title in the Site Editor. %s: Author name. */
__( 'Author: %s' ),
$author_name
);
$template->description = sprintf(
/* translators: Custom template description in the Site Editor. %s: Author name. */
__( 'Template for %s' ),
$author_name
);
$users_with_same_name = get_users(
array(
'capability' => 'edit_posts',
'search' => $author_name,
'search_columns' => array( 'display_name' ),
'fields' => 'display_name',
)
);
if ( count( $users_with_same_name ) > 1 ) {
$template->title = sprintf(
/* translators: Custom template title in the Site Editor. 1: Template title of an author template, 2: Author nicename. */
__( '%1$s (%2$s)' ),
$template->title,
$nice_name
);
}
}
break;
case 'page':
_wp_build_title_and_description_for_single_post_type_block_template( 'page', $slug_remaining, $template );
break;
case 'single':
$post_types = get_post_types();
foreach ( $post_types as $post_type ) {
$post_type_length = strlen( $post_type ) + 1;
// If $slug_remaining starts with $post_type followed by a hyphen.
if ( 0 === strncmp( $slug_remaining, $post_type . '-', $post_type_length ) ) {
$slug = substr( $slug_remaining, $post_type_length, strlen( $slug_remaining ) );
$found = _wp_build_title_and_description_for_single_post_type_block_template( $post_type, $slug, $template );
if ( $found ) {
break;
}
}
}
break;
case 'tag':
_wp_build_title_and_description_for_taxonomy_block_template( 'post_tag', $slug_remaining, $template );
break;
case 'category':
_wp_build_title_and_description_for_taxonomy_block_template( 'category', $slug_remaining, $template );
break;
case 'taxonomy':
$taxonomies = get_taxonomies();
foreach ( $taxonomies as $taxonomy ) {
$taxonomy_length = strlen( $taxonomy ) + 1;
// If $slug_remaining starts with $taxonomy followed by a hyphen.
if ( 0 === strncmp( $slug_remaining, $taxonomy . '-', $taxonomy_length ) ) {
$slug = substr( $slug_remaining, $taxonomy_length, strlen( $slug_remaining ) );
$found = _wp_build_title_and_description_for_taxonomy_block_template( $taxonomy, $slug, $template );
if ( $found ) {
break;
}
}
}
break;
}
}
}
if ( 'wp_template' === $post->post_type ) {
$registered_template = WP_Block_Templates_Registry::get_instance()->get_by_slug( $template->slug );
if ( $registered_template ) {
$template->plugin = $registered_template->plugin;
$template->origin =
'theme' !== $template->origin && 'theme' !== $template->source ?
'plugin' :
$template->origin;
$template->title = empty( $template->title ) || $template->title === $template->slug ? $registered_template->title : $template->title;
$template->description = empty( $template->description ) ? $registered_template->description : $template->description;
}
}
if ( 'wp_template_part' === $template->type ) {
$existing_ignored_hooked_blocks = get_post_meta( $post->ID, '_wp_ignored_hooked_blocks', true );
$attributes = ! empty( $existing_ignored_hooked_blocks ) ? array( 'metadata' => array( 'ignoredHookedBlocks' => json_decode( $existing_ignored_hooked_blocks, true ) ) ) : array();
/*
* In order for hooked blocks to be inserted at positions first_child and last_child in a template part,
* we need to wrap its content a mock template part block and traverse it.
*/
$content = get_comment_delimited_block_content(
'core/template-part',
$attributes,
$template->content
);
$content = apply_block_hooks_to_content(
$content,
$template,
'insert_hooked_blocks_and_set_ignored_hooked_blocks_metadata'
);
$template->content = remove_serialized_parent_block( $content );
} else {
$template->content = apply_block_hooks_to_content(
$template->content,
$template,
'insert_hooked_blocks_and_set_ignored_hooked_blocks_metadata'
);
}
return $template;
}
/**
* Retrieves a list of unified template objects based on a query.
*
* @since 5.8.0
*
* @param array $query {
* Optional. Arguments to retrieve templates.
*
* @type string[] $slug__in List of slugs to include.
* @type int $wp_id Post ID of customized template.
* @type string $area A 'wp_template_part_area' taxonomy value to filter by (for 'wp_template_part' template type only).
* @type string $post_type Post type to get the templates for.
* }
* @param string $template_type Template type. Either 'wp_template' or 'wp_template_part'.
* @return WP_Block_Template[] Array of block templates.
*/
function get_block_templates( $query = array(), $template_type = 'wp_template' ) {
/**
* Filters the block templates array before the query takes place.
*
* Return a non-null value to bypass the WordPress queries.
*
* @since 5.9.0
*
* @param WP_Block_Template[]|null $block_templates Return an array of block templates to short-circuit the default query,
* or null to allow WP to run its normal queries.
* @param array $query {
* Arguments to retrieve templates. All arguments are optional.
*
* @type string[] $slug__in List of slugs to include.
* @type int $wp_id Post ID of customized template.
* @type string $area A 'wp_template_part_area' taxonomy value to filter by (for 'wp_template_part' template type only).
* @type string $post_type Post type to get the templates for.
* }
* @param string $template_type Template type. Either 'wp_template' or 'wp_template_part'.
*/
$templates = apply_filters( 'pre_get_block_templates', null, $query, $template_type );
if ( ! is_null( $templates ) ) {
return $templates;
}
$post_type = $query['post_type'] ?? '';
$wp_query_args = array(
'post_status' => array( 'auto-draft', 'draft', 'publish' ),
'post_type' => $template_type,
'posts_per_page' => -1,
'no_found_rows' => true,
'lazy_load_term_meta' => false,
'tax_query' => array(
array(
'taxonomy' => 'wp_theme',
'field' => 'name',
'terms' => get_stylesheet(),
),
),
);
if ( 'wp_template_part' === $template_type && isset( $query['area'] ) ) {
$wp_query_args['tax_query'][] = array(
'taxonomy' => 'wp_template_part_area',
'field' => 'name',
'terms' => $query['area'],
);
$wp_query_args['tax_query']['relation'] = 'AND';
}
if ( ! empty( $query['slug__in'] ) ) {
$wp_query_args['post_name__in'] = $query['slug__in'];
$wp_query_args['posts_per_page'] = count( array_unique( $query['slug__in'] ) );
}
// This is only needed for the regular templates/template parts post type listing and editor.
if ( isset( $query['wp_id'] ) ) {
$wp_query_args['p'] = $query['wp_id'];
} else {
$wp_query_args['post_status'] = 'publish';
}
$template_query = new WP_Query( $wp_query_args );
$query_result = array();
foreach ( $template_query->posts as $post ) {
$template = _build_block_template_result_from_post( $post );
if ( is_wp_error( $template ) ) {
continue;
}
if ( $post_type && ! $template->is_custom ) {
continue;
}
if (
$post_type &&
isset( $template->post_types ) &&
! in_array( $post_type, $template->post_types, true )
) {
continue;
}
$query_result[] = $template;
}
if ( ! isset( $query['wp_id'] ) ) {
/*
* If the query has found some user templates, those have priority
* over the theme-provided ones, so we skip querying and building them.
*/
$query['slug__not_in'] = wp_list_pluck( $query_result, 'slug' );
/*
* We need to unset the post_type query param because some templates
* would be excluded otherwise, like `page.html` when looking for
* `page` templates. We need all templates so we can exclude duplicates
* from plugin-registered templates.
* See: https://github.com/WordPress/gutenberg/issues/65584
*/
$template_files_query = $query;
unset( $template_files_query['post_type'] );
$template_files = _get_block_templates_files( $template_type, $template_files_query );
foreach ( $template_files as $template_file ) {
// If the query doesn't specify a post type, or it does and the template matches the post type, add it.
if (
! isset( $query['post_type'] ) ||
(
isset( $template_file['postTypes'] ) &&
in_array( $query['post_type'], $template_file['postTypes'], true )
)
) {
$query_result[] = _build_block_template_result_from_file( $template_file, $template_type );
} elseif ( ! isset( $template_file['postTypes'] ) ) {
// The custom templates with no associated post types are available for all post types as long
// as they are not default templates.
$candidate = _build_block_template_result_from_file( $template_file, $template_type );
$default_template_types = get_default_block_template_types();
if ( ! isset( $default_template_types[ $candidate->slug ] ) ) {
$query_result[] = $candidate;
}
}
}
if ( 'wp_template' === $template_type ) {
// Add templates registered in the template registry. Filtering out the ones which have a theme file.
$registered_templates = WP_Block_Templates_Registry::get_instance()->get_by_query( $query );
$matching_registered_templates = array_filter(
$registered_templates,
function ( $registered_template ) use ( $template_files ) {
foreach ( $template_files as $template_file ) {
if ( $template_file['slug'] === $registered_template->slug ) {
return false;
}
}
return true;
}
);
$matching_registered_templates = array_map(
function ( $template ) {
$template->content = apply_block_hooks_to_content(
$template->content,
$template,
'insert_hooked_blocks_and_set_ignored_hooked_blocks_metadata'
);
return $template;
},
$matching_registered_templates
);
$query_result = array_merge( $query_result, $matching_registered_templates );
}
}
/**
* Filters the array of queried block templates array after they've been fetched.
*
* @since 5.9.0
*
* @param WP_Block_Template[] $query_result Array of found block templates.
* @param array $query {
* Arguments to retrieve templates. All arguments are optional.
*
* @type string[] $slug__in List of slugs to include.
* @type int $wp_id Post ID of customized template.
* @type string $area A 'wp_template_part_area' taxonomy value to filter by (for 'wp_template_part' template type only).
* @type string $post_type Post type to get the templates for.
* }
* @param string $template_type wp_template or wp_template_part.
*/
return apply_filters( 'get_block_templates', $query_result, $query, $template_type );
}
/**
* Retrieves a single unified template object using its id.
*
* @since 5.8.0
*
* @param string $id Template unique identifier (example: 'theme_slug//template_slug').
* @param string $template_type Optional. Template type. Either 'wp_template' or 'wp_template_part'.
* Default 'wp_template'.
* @return WP_Block_Template|null Template.
*/
function get_block_template( $id, $template_type = 'wp_template' ) {
/**
* Filters the block template object before the query takes place.
*
* Return a non-null value to bypass the WordPress queries.
*
* @since 5.9.0
*
* @param WP_Block_Template|null $block_template Return block template object to short-circuit the default query,
* or null to allow WP to run its normal queries.
* @param string $id Template unique identifier (example: 'theme_slug//template_slug').
* @param string $template_type Template type. Either 'wp_template' or 'wp_template_part'.
*/
$block_template = apply_filters( 'pre_get_block_template', null, $id, $template_type );
if ( ! is_null( $block_template ) ) {
return $block_template;
}
$parts = explode( '//', $id, 2 );
if ( count( $parts ) < 2 ) {
return null;
}
list( $theme, $slug ) = $parts;
$wp_query_args = array(
'post_name__in' => array( $slug ),
'post_type' => $template_type,
'post_status' => array( 'auto-draft', 'draft', 'publish', 'trash' ),
'posts_per_page' => 1,
'no_found_rows' => true,
'tax_query' => array(
array(
'taxonomy' => 'wp_theme',
'field' => 'name',
'terms' => $theme,
),
),
);
$template_query = new WP_Query( $wp_query_args );
$posts = $template_query->posts;
if ( count( $posts ) > 0 ) {
$template = _build_block_template_result_from_post( $posts[0] );
if ( ! is_wp_error( $template ) ) {
return $template;
}
}
$block_template = get_block_file_template( $id, $template_type );
/**
* Filters the queried block template object after it's been fetched.
*
* @since 5.9.0
*
* @param WP_Block_Template|null $block_template The found block template, or null if there isn't one.
* @param string $id Template unique identifier (example: 'theme_slug//template_slug').
* @param string $template_type Template type. Either 'wp_template' or 'wp_template_part'.
*/
return apply_filters( 'get_block_template', $block_template, $id, $template_type );
}
/**
* Retrieves a unified template object based on a theme file or plugin registration.
*
* This is a fallback of get_block_template(), used when no templates are found in the database.
* Also checks for templates registered via the Template Registration API.
*
* @since 5.9.0
*
* @param string $id Template unique identifier (example: 'theme_slug//template_slug').
* @param string $template_type Optional. Template type. Either 'wp_template' or 'wp_template_part'.
* Default 'wp_template'.
* @return WP_Block_Template|null The found block template, or null if there isn't one.
*/
function get_block_file_template( $id, $template_type = 'wp_template' ) {
/**
* Filters the block template object before the theme file discovery takes place.
*
* Return a non-null value to bypass the WordPress theme file discovery.
*
* @since 5.9.0
*
* @param WP_Block_Template|null $block_template Return block template object to short-circuit the default query,
* or null to allow WP to run its normal queries.
* @param string $id Template unique identifier (example: 'theme_slug//template_slug').
* @param string $template_type Template type. Either 'wp_template' or 'wp_template_part'.
*/
$block_template = apply_filters( 'pre_get_block_file_template', null, $id, $template_type );
if ( ! is_null( $block_template ) ) {
return $block_template;
}
$parts = explode( '//', $id, 2 );
if ( count( $parts ) < 2 ) {
/** This filter is documented in wp-includes/block-template-utils.php */
return apply_filters( 'get_block_file_template', null, $id, $template_type );
}
list( $theme, $slug ) = $parts;
if ( get_stylesheet() === $theme ) {
$template_file = _get_block_template_file( $template_type, $slug );
if ( null !== $template_file ) {
$block_template = _build_block_template_result_from_file( $template_file, $template_type );
/** This filter is documented in wp-includes/block-template-utils.php */
return apply_filters( 'get_block_file_template', $block_template, $id, $template_type );
}
}
$block_template = WP_Block_Templates_Registry::get_instance()->get_by_slug( $slug );
if ( $block_template ) {
$block_template->content = apply_block_hooks_to_content(
$block_template->content,
$block_template,
'insert_hooked_blocks_and_set_ignored_hooked_blocks_metadata'
);
}
/**
* Filters the block template object after it has been (potentially) fetched from the theme file.
*
* @since 5.9.0
*
* @param WP_Block_Template|null $block_template The found block template, or null if there is none.
* @param string $id Template unique identifier (example: 'theme_slug//template_slug').
* @param string $template_type Template type. Either 'wp_template' or 'wp_template_part'.
*/
return apply_filters( 'get_block_file_template', $block_template, $id, $template_type );
}
/**
* Prints a block template part.
*
* @since 5.9.0
*
* @param string $part The block template part to print, for example 'header' or 'footer'.
*/
function block_template_part( $part ) {
$template_part = get_block_template( get_stylesheet() . '//' . $part, 'wp_template_part' );
if ( ! $template_part || empty( $template_part->content ) ) {
return;
}
echo do_blocks( $template_part->content );
}
/**
* Prints the header block template part.
*
* @since 5.9.0
*/
function block_header_area() {
block_template_part( 'header' );
}
/**
* Prints the footer block template part.
*
* @since 5.9.0
*/
function block_footer_area() {
block_template_part( 'footer' );
}
/**
* Determines whether a theme directory should be ignored during export.
*
* @since 6.0.0
*
* @param string $path The path of the file in the theme.
* @return bool Whether this file is in an ignored directory.
*/
function wp_is_theme_directory_ignored( $path ) {
$directories_to_ignore = array( '.DS_Store', '.svn', '.git', '.hg', '.bzr', 'node_modules', 'vendor' );
return array_any( $directories_to_ignore, fn( $directory ) => str_starts_with( $path, $directory ) );
}
/**
* Creates an export of the current templates and
* template parts from the site editor at the
* specified path in a ZIP file.
*
* @since 5.9.0
* @since 6.0.0 Adds the whole theme to the export archive.
*
* @return WP_Error|string Path of the ZIP file or error on failure.
*/
function wp_generate_block_templates_export_file() {
$wp_version = wp_get_wp_version();
if ( ! class_exists( 'ZipArchive' ) ) {
return new WP_Error( 'missing_zip_package', __( 'Zip Export not supported.' ) );
}
$obscura = wp_generate_password( 12, false, false );
$theme_name = basename( get_stylesheet() );
$filename = get_temp_dir() . $theme_name . $obscura . '.zip';
$zip = new ZipArchive();
if ( true !== $zip->open( $filename, ZipArchive::CREATE | ZipArchive::OVERWRITE ) ) {
return new WP_Error( 'unable_to_create_zip', __( 'Unable to open export file (archive) for writing.' ) );
}
$zip->addEmptyDir( 'templates' );
$zip->addEmptyDir( 'parts' );
// Get path of the theme.
$theme_path = wp_normalize_path( get_stylesheet_directory() );
// Create recursive directory iterator.
$theme_files = new RecursiveIteratorIterator(
new RecursiveDirectoryIterator( $theme_path ),
RecursiveIteratorIterator::LEAVES_ONLY
);
// Make a copy of the current theme.
foreach ( $theme_files as $file ) {
// Skip directories as they are added automatically.
if ( ! $file->isDir() ) {
// Get real and relative path for current file.
$file_path = wp_normalize_path( $file );
$relative_path = substr( $file_path, strlen( $theme_path ) + 1 );
if ( ! wp_is_theme_directory_ignored( $relative_path ) ) {
$zip->addFile( $file_path, $relative_path );
}
}
}
// Load templates into the zip file.
$templates = get_block_templates();
foreach ( $templates as $template ) {
$template->content = traverse_and_serialize_blocks(
parse_blocks( $template->content ),
'_remove_theme_attribute_from_template_part_block'
);
$zip->addFromString(
'templates/' . $template->slug . '.html',
$template->content
);
}
// Load template parts into the zip file.
$template_parts = get_block_templates( array(), 'wp_template_part' );
foreach ( $template_parts as $template_part ) {
$zip->addFromString(
'parts/' . $template_part->slug . '.html',
$template_part->content
);
}
// Load theme.json into the zip file.
$tree = WP_Theme_JSON_Resolver::get_theme_data( array(), array( 'with_supports' => false ) );
// Merge with user data.
$tree->merge( WP_Theme_JSON_Resolver::get_user_data() );
$theme_json_raw = $tree->get_data();
// If a version is defined, add a schema.
if ( $theme_json_raw['version'] ) {
$theme_json_version = 'wp/' . substr( $wp_version, 0, 3 );
$schema = array( '$schema' => 'https://schemas.wp.org/' . $theme_json_version . '/theme.json' );
$theme_json_raw = array_merge( $schema, $theme_json_raw );
}
// Convert to a string.
$theme_json_encoded = wp_json_encode( $theme_json_raw, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE );
// Replace 4 spaces with a tab.
$theme_json_tabbed = preg_replace( '~(?:^|\G)\h{4}~m', "\t", $theme_json_encoded );
// Add the theme.json file to the zip.
$zip->addFromString(
'theme.json',
$theme_json_tabbed
);
// Save changes to the zip file.
$zip->close();
return $filename;
}
/**
* Gets the template hierarchy for the given template slug to be created.
*
* Note: Always add `index` as the last fallback template.
*
* @since 6.1.0
*
* @param string $slug The template slug to be created.
* @param bool $is_custom Optional. Indicates if a template is custom or
* part of the template hierarchy. Default false.
* @param string $template_prefix Optional. The template prefix for the created template.
* Used to extract the main template type, e.g.
* in `taxonomy-books` the `taxonomy` is extracted.
* Default empty string.
* @return string[] The template hierarchy.
*/
function get_template_hierarchy( $slug, $is_custom = false, $template_prefix = '' ) {
if ( 'index' === $slug ) {
/** This filter is documented in wp-includes/template.php */
return apply_filters( 'index_template_hierarchy', array( 'index' ) );
}
if ( $is_custom ) {
/** This filter is documented in wp-includes/template.php */
return apply_filters( 'page_template_hierarchy', array( 'page', 'singular', 'index' ) );
}
if ( 'front-page' === $slug ) {
/** This filter is documented in wp-includes/template.php */
return apply_filters( 'frontpage_template_hierarchy', array( 'front-page', 'home', 'index' ) );
}
$matches = array();
$template_hierarchy = array( $slug );
// Most default templates don't have `$template_prefix` assigned.
if ( ! empty( $template_prefix ) ) {
list( $type ) = explode( '-', $template_prefix );
// We need these checks because we always add the `$slug` above.
if ( ! in_array( $template_prefix, array( $slug, $type ), true ) ) {
$template_hierarchy[] = $template_prefix;
}
if ( $slug !== $type ) {
$template_hierarchy[] = $type;
}
} elseif ( preg_match( '/^(author|category|archive|tag|page)-.+$/', $slug, $matches ) ) {
$template_hierarchy[] = $matches[1];
} elseif ( preg_match( '/^(taxonomy|single)-(.+)$/', $slug, $matches ) ) {
$type = $matches[1];
$slug_remaining = $matches[2];
$items = 'single' === $type ? get_post_types() : get_taxonomies();
foreach ( $items as $item ) {
if ( ! str_starts_with( $slug_remaining, $item ) ) {
continue;
}
// If $slug_remaining is equal to $post_type or $taxonomy we have
// the single-$post_type template or the taxonomy-$taxonomy template.
if ( $slug_remaining === $item ) {
$template_hierarchy[] = $type;
break;
}
// If $slug_remaining is single-$post_type-$slug template.
if ( strlen( $slug_remaining ) > strlen( $item ) + 1 ) {
$template_hierarchy[] = "$type-$item";
$template_hierarchy[] = $type;
break;
}
}
}
// Handle `archive` template.
if (
str_starts_with( $slug, 'author' ) ||
str_starts_with( $slug, 'taxonomy' ) ||
str_starts_with( $slug, 'category' ) ||
str_starts_with( $slug, 'tag' ) ||
'date' === $slug
) {
$template_hierarchy[] = 'archive';
}
// Handle `single` template.
if ( 'attachment' === $slug ) {
$template_hierarchy[] = 'single';
}
// Handle `singular` template.
if (
str_starts_with( $slug, 'single' ) ||
str_starts_with( $slug, 'page' ) ||
'attachment' === $slug
) {
$template_hierarchy[] = 'singular';
}
$template_hierarchy[] = 'index';
$template_type = '';
if ( ! empty( $template_prefix ) ) {
list( $template_type ) = explode( '-', $template_prefix );
} else {
list( $template_type ) = explode( '-', $slug );
}
$valid_template_types = array( '404', 'archive', 'attachment', 'author', 'category', 'date', 'embed', 'frontpage', 'home', 'index', 'page', 'paged', 'privacypolicy', 'search', 'single', 'singular', 'tag', 'taxonomy' );
if ( in_array( $template_type, $valid_template_types, true ) ) {
/** This filter is documented in wp-includes/template.php */
return apply_filters( "{$template_type}_template_hierarchy", $template_hierarchy );
}
return $template_hierarchy;
}
/**
* Inject ignoredHookedBlocks metadata attributes into a template or template part.
*
* Given an object that represents a `wp_template` or `wp_template_part` post object
* prepared for inserting or updating the database, locate all blocks that have
* hooked blocks, and inject a `metadata.ignoredHookedBlocks` attribute into the anchor
* blocks to reflect the latter.
*
* @since 6.5.0
* @access private
*
* @param stdClass $changes An object representing a template or template part
* prepared for inserting or updating the database.
* @param WP_REST_Request $deprecated Deprecated. Not used.
* @return stdClass|WP_Error The updated object representing a template or template part.
*/
function inject_ignored_hooked_blocks_metadata_attributes( $changes, $deprecated = null ) {
if ( null !== $deprecated ) {
_deprecated_argument( __FUNCTION__, '6.5.3' );
}
if ( ! isset( $changes->post_content ) ) {
return $changes;
}
$hooked_blocks = get_hooked_blocks();
if ( empty( $hooked_blocks ) && ! has_filter( 'hooked_block_types' ) ) {
return $changes;
}
$meta = $changes->meta_input ?? array();
$terms = $changes->tax_input ?? array();
if ( empty( $changes->ID ) ) {
// There's no post object for this template in the database for this template yet.
$post = $changes;
} else {
// Find the existing post object.
$post = get_post( $changes->ID );
// If the post is a revision, use the parent post's post_name and post_type.
$post_id = wp_is_post_revision( $post );
if ( $post_id ) {
$parent_post = get_post( $post_id );
$post->post_name = $parent_post->post_name;
$post->post_type = $parent_post->post_type;
}
// Apply the changes to the existing post object.
$post = (object) array_merge( (array) $post, (array) $changes );
$type_terms = get_the_terms( $changes->ID, 'wp_theme' );
$terms['wp_theme'] = ! is_wp_error( $type_terms ) && ! empty( $type_terms ) ? $type_terms[0]->name : null;
}
// Required for the WP_Block_Template. Update the post object with the current time.
$post->post_modified = current_time( 'mysql' );
/*
* If the post_author is empty, set it to the current user. If it arrived as
* an int (e.g. from a REST controller), normalize it to a string, since the
* resulting object is passed to new WP_Post().
*/
if ( empty( $post->post_author ) ) {
$post->post_author = (string) get_current_user_id();
} elseif ( is_int( $post->post_author ) ) {
$post->post_author = (string) $post->post_author;
}
if ( 'wp_template_part' === $post->post_type && ! isset( $terms['wp_template_part_area'] ) ) {
$area_terms = get_the_terms( $changes->ID, 'wp_template_part_area' );
$terms['wp_template_part_area'] = ! is_wp_error( $area_terms ) && ! empty( $area_terms ) ? $area_terms[0]->name : null;
}
$template = _build_block_template_object_from_post_object( new WP_Post( $post ), $terms, $meta );
if ( is_wp_error( $template ) ) {
return $template;
}
if ( 'wp_template_part' === $post->post_type ) {
$attributes = array();
$existing_ignored_hooked_blocks = isset( $post->ID ) ? get_post_meta( $post->ID, '_wp_ignored_hooked_blocks', true ) : '';
if ( ! empty( $existing_ignored_hooked_blocks ) ) {
$attributes['metadata'] = array(
'ignoredHookedBlocks' => json_decode( $existing_ignored_hooked_blocks, true ),
);
}
$content = get_comment_delimited_block_content(
'core/template-part',
$attributes,
$changes->post_content
);
$content = apply_block_hooks_to_content( $content, $template, 'set_ignored_hooked_blocks_metadata' );
$changes->post_content = remove_serialized_parent_block( $content );
$wrapper_block_markup = extract_serialized_parent_block( $content );
$wrapper_block = parse_blocks( $wrapper_block_markup )[0];
$ignored_hooked_blocks = $wrapper_block['attrs']['metadata']['ignoredHookedBlocks'] ?? array();
if ( ! empty( $ignored_hooked_blocks ) ) {
if ( ! isset( $changes->meta_input ) ) {
$changes->meta_input = array();
}
$changes->meta_input['_wp_ignored_hooked_blocks'] = wp_json_encode( $ignored_hooked_blocks );
}
} else {
$changes->post_content = apply_block_hooks_to_content( $changes->post_content, $template, 'set_ignored_hooked_blocks_metadata' );
}
return $changes;
}
= $post->post_name;
}
if ( rest_is_field_included( 'guid', $fields ) ) {
$data['guid'] = array();
}
if ( rest_is_field_included( 'guid.rendered', $fields ) ) {
/** This filter is documented in wp-includes/post-template.php */
$data['guid']['rendered'] = apply_filters( 'get_the_guid', $post->guid, $post->ID );
}
if ( rest_is_field_included( 'guid.raw', $fields ) ) {
$data['guid']['raw'] = $post->guid;
}
if ( rest_is_field_included( 'title', $fields ) ) {
$data['title'] = array();
}
if ( rest_is_field_included( 'title.raw', $fields ) ) {
$data['title']['raw'] = $post->post_title;
}
if ( rest_is_field_included( 'title.rendered', $fields ) ) {
$data['title']['rendered'] = get_the_title( $post->ID );
}
if ( rest_is_field_included( 'content', $fields ) ) {
$data['content'] = array();
}
if ( rest_is_field_included( 'content.raw', $fields ) ) {
$data['content']['raw'] = $post->post_content;
}
if ( rest_is_field_included( 'content.rendered', $fields ) ) {
/** This filter is documented in wp-includes/post-template.php */
$data['content']['rendered'] = apply_filters( 'the_content', $post->post_content );
}
if ( rest_is_field_included( 'excerpt', $fields ) ) {
$data['excerpt'] = array();
}
if ( rest_is_field_included( 'excerpt.raw', $fields ) ) {
$data['excerpt']['raw'] = $post->post_excerpt;
}
if ( rest_is_field_included( 'excerpt.rendered', $fields ) ) {
$data['excerpt']['rendered'] = $this->prepare_excerpt_response( $post->post_excerpt, $post );
}
if ( rest_is_field_included( 'meta', $fields ) ) {
$data['meta'] = $this->meta->get_value( $post->ID, $request );
}
$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
$data = $this->add_additional_fields_to_object( $data, $request );
$data = $this->filter_response_by_context( $data, $context );
$response = rest_ensure_response( $data );
if ( ! empty( $data['parent'] ) ) {
$response->add_link( 'parent', rest_url( rest_get_route_for_post( $data['parent'] ) ) );
}
/**
* Filters a revision returned from the REST API.
*
* Allows modification of the revision right before it is returned.
*
* @since 4.7.0
*
* @param WP_REST_Response $response The response object.
* @param WP_Post $post The original revision object.
* @param WP_REST_Request $request Request used to generate the response.
*/
$response = apply_filters( 'rest_prepare_revision', $response, $post, $request );
$this->restore_post_data( $previous_post );
return $response;
}
/**
* Restores the global post to its previous value after preparing a revision.
*
* Preparing a revision overwrites the global post and post data via
* setup_postdata(). This restores the global post that was in place
* beforehand so the change does not leak into the rest of the request.
*
* Only the global post is guaranteed to be restored. When there was no
* previous global post and the main query has no post either, which is the
* usual state during a REST request, wp_reset_postdata() has nothing to
* restore from, so the remaining globals set by setup_postdata() (such as
* $id, $authordata and $pages) are left describing the revision. Clearing
* those would mean unsetting each one by hand, which is beyond what is
* needed to keep the global post from leaking.
*
* @since 7.1.0
*
* @param WP_Post|null $previous_post The global post to restore, or null if there was none.
*/
private function restore_post_data( ?WP_Post $previous_post ): void {
if ( $previous_post ) {
$GLOBALS['post'] = $previous_post;
setup_postdata( $previous_post );
return;
}
/*
* There was no global post to restore, so clear the revision's post data.
* This runs before clearing the global post because wp_reset_postdata()
* repopulates it from the main query whenever that query has a post. Note
* that it is a no-op when the main query has no post, in which case only
* the global post below is cleared.
*/
wp_reset_postdata();
/*
* Assigned rather than unset so that any `global $post` binding made before
* this request keeps pointing at the global. Unsetting removes the entry from
* the symbol table, which detaches those bindings, and a later write through
* one of them would no longer be visible to get_post().
*/
$GLOBALS['post'] = null;
}
/**
* Checks the post_date_gmt or modified_gmt and prepare any post or
* modified date for single post output.
*
* @since 4.7.0
*
* @param string $date_gmt GMT publication time.
* @param string|null $date Optional. Local publication time. Default null.
* @return string|null ISO8601/RFC3339 formatted datetime, otherwise null.
*/
protected function prepare_date_response( $date_gmt, $date = null ) {
if ( '0000-00-00 00:00:00' === $date_gmt ) {
return null;
}
if ( isset( $date ) ) {
return mysql_to_rfc3339( $date );
}
return mysql_to_rfc3339( $date_gmt );
}
/**
* Retrieves the revision's schema, conforming to JSON Schema.
*
* @since 4.7.0
*
* @return array Item schema data.
*/
public function get_item_schema() {
if ( $this->schema ) {
return $this->add_additional_fields_schema( $this->schema );
}
$schema = array(
'$schema' => 'http://json-schema.org/draft-04/schema#',
'title' => "{$this->parent_post_type}-revision",
'type' => 'object',
// Base properties for every Revision.
'properties' => array(
'author' => array(
'description' => __( 'The ID for the author of the revision.' ),
'type' => 'integer',
'context' => array( 'view', 'edit', 'embed' ),
),
'date' => array(
'description' => __( "The date the revision was published, in the site's timezone." ),
'type' => 'string',
'format' => 'date-time',
'context' => array( 'view', 'edit', 'embed' ),
),
'date_gmt' => array(
'description' => __( 'The date the revision was published, as GMT.' ),
'type' => 'string',
'format' => 'date-time',
'context' => array( 'view', 'edit' ),
),
'guid' => array(
'description' => __( 'GUID for the revision, as it exists in the database.' ),
'type' => 'string',
'context' => array( 'view', 'edit' ),
),
'id' => array(
'description' => __( 'Unique identifier for the revision.' ),
'type' => 'integer',
'context' => array( 'view', 'edit', 'embed' ),
),
'modified' => array(
'description' => __( "The date the revision was last modified, in the site's timezone." ),
'type' => 'string',
'format' => 'date-time',
'context' => array( 'view', 'edit' ),
),
'modified_gmt' => array(
'description' => __( 'The date the revision was last modified, as GMT.' ),
'type' => 'string',
'format' => 'date-time',
'context' => array( 'view', 'edit' ),
),
'parent' => array(
'description' => __( 'The ID for the parent of the revision.' ),
'type' => 'integer',
'context' => array( 'view', 'edit', 'embed' ),
),
'slug' => array(
'description' => __( 'An alphanumeric identifier for the revision unique to its type.' ),
'type' => 'string',
'context' => array( 'view', 'edit', 'embed' ),
),
),
);
$parent_schema = $this->parent_controller->get_item_schema();
if ( ! empty( $parent_schema['properties']['title'] ) ) {
$schema['properties']['title'] = $parent_schema['properties']['title'];
}
if ( ! empty( $parent_schema['properties']['content'] ) ) {
$schema['properties']['content'] = $parent_schema['properties']['content'];
}
if ( ! empty( $parent_schema['properties']['excerpt'] ) ) {
$schema['properties']['excerpt'] = $parent_schema['properties']['excerpt'];
}
if ( ! empty( $parent_schema['properties']['guid'] ) ) {
$schema['properties']['guid'] = $parent_schema['properties']['guid'];
}
$schema['properties']['meta'] = $this->meta->get_field_schema();
$this->schema = $schema;
return $this->add_additional_fields_schema( $this->schema );
}
/**
* Retrieves the query params for collections.
*
* @since 4.7.0
*
* @return array Collection parameters.
*/
public function get_collection_params() {
$query_params = parent::get_collection_params();
$query_params['context']['default'] = 'view';
unset( $query_params['per_page']['default'] );
$query_params['exclude'] = array(
'description' => __( 'Ensure result set excludes specific IDs.' ),
'type' => 'array',
'items' => array(
'type' => 'integer',
),
'default' => array(),
);
$query_params['include'] = array(
'description' => __( 'Limit result set to specific IDs.' ),
'type' => 'array',
'items' => array(
'type' => 'integer',
),
'default' => array(),
);
$query_params['offset'] = array(
'description' => __( 'Offset the result set by a specific number of items.' ),
'type' => 'integer',
);
$query_params['order'] = array(
'description' => __( 'Order sort attribute ascending or descending.' ),
'type' => 'string',
'default' => 'desc',
'enum' => array( 'asc', 'desc' ),
);
$query_params['orderby'] = array(
'description' => __( 'Sort collection by object attribute.' ),
'type' => 'string',
'default' => 'date',
'enum' => array(
'date',
'id',
'include',
'relevance',
'slug',
'include_slugs',
'title',
),
);
return $query_params;
}
/**
* Checks the post excerpt and prepare it for single post output.
*
* @since 4.7.0
*
* @param string $excerpt The post excerpt.
* @param WP_Post $post Post revision object.
* @return string Prepared excerpt or empty string.
*/
protected function prepare_excerpt_response( $excerpt, $post ) {
/** This filter is documented in wp-includes/post-template.php */
$excerpt = apply_filters( 'the_excerpt', $excerpt );
if ( empty( $excerpt ) ) {
return '';
}
return $excerpt;
}
}
Fatal error: Uncaught Error: Class 'WP_REST_Revisions_Controller' not found in /home/he2a35ddd308f/public_html/wp-includes/rest-api/endpoints/class-wp-rest-global-styles-revisions-controller.php:17
Stack trace:
#0 /home/he2a35ddd308f/public_html/wp-settings.php(329): require()
#1 /home/he2a35ddd308f/public_html/wp-config.php(75): require_once('/home/he2a35ddd...')
#2 /home/he2a35ddd308f/public_html/wp-load.php(50): require_once('/home/he2a35ddd...')
#3 /home/he2a35ddd308f/public_html/wp-blog-header.php(13): require_once('/home/he2a35ddd...')
#4 /home/he2a35ddd308f/public_html/index.php(17): require('/home/he2a35ddd...')
#5 {main}
thrown in /home/he2a35ddd308f/public_html/wp-includes/rest-api/endpoints/class-wp-rest-global-styles-revisions-controller.php on line 17
Fatal error: Uncaught Error: Call to a member function set() on null in /home/he2a35ddd308f/public_html/wp-includes/l10n.php:857
Stack trace:
#0 /home/he2a35ddd308f/public_html/wp-includes/l10n.php(960): load_textdomain('default', '/home/he2a35ddd...', 'lv')
#1 /home/he2a35ddd308f/public_html/wp-includes/class-wp-fatal-error-handler.php(49): load_default_textdomain()
#2 [internal function]: WP_Fatal_Error_Handler->handle()
#3 {main}
thrown in /home/he2a35ddd308f/public_html/wp-includes/l10n.php on line 857