_wp_build_title_and_description_for_single_post_type_block_template( string $post_type, string $slug, WP_Block_Template $template ): bool
- Since
- 6.1.0
- Source
wp-includes/block-template-utils.php:686
Description
Mutates the underlying template object.
Compatibility
- WordPress
- since 6.1.0
- PHP
- 7.4–8.6-dev
- 6.7.7
- 6.8.8
- 6.9.7
- 7.0.4
- 7.1.0
Present in every tracked release (6.7.7 to 7.1.0), and compiles on PHP 7.4 through 8.6-dev.
Parameters
$post_typestring- Post type, e.g. page, post, product.
$slugstring- Slug of the post, e.g. a-story-about-shoes.
$templateWP_Block_Template- Template to mutate adding the description and title computed.
Return value
bool- Returns true if the referenced post was found and false otherwise.
Performance profile
How much work a call to _wp_build_title_and_description_for_single_post_type_block_template() does, and what it touches: the algorithmic scaling, the Zend instruction count per call across PHP versions, the hooks it hands control to, and the core code that calls it. Measured from the compiled opcodes, not a stopwatch, so every number is identical on any machine running the same PHP version, and every function in core is ranked by cost.
- Cost class
- Trivial
- Scaling
- Constant
- Instructions
- 40–78
- Plugin surface
- None
- Called by
- 1
Touches nothing outside its own arguments.
No loop in the body: the same number of instructions runs whatever you pass in.
Executed per call on PHP 8.5, depending on the branch taken. The body compiles to 91.
Nothing here hands control to plugin code.
1 place in core call this, so the cost is paid more often than your own code shows.
What one call costs · 3 distinct outcomes
One number would be a lie: the work depends on which branch runs. These are every distinct cost _wp_build_title_and_description_for_single_post_type_block_template() can have, taken from its control-flow graph on PHP 8.5.
| When | Instructions | Calls it makes |
|---|---|---|
empty($posts_query) | 40 | get_post_type_object(), wp_parse_args(), name(), __(), sprintf() |
!empty($posts_query) | 67 | get_post_type_object(), wp_parse_args(), name(), __(), sprintf(), __(), sprintf(), wp_parse_args(), title() |
!empty($posts_query) | 78 | get_post_type_object(), wp_parse_args(), name(), __(), sprintf(), __(), sprintf(), wp_parse_args(), title(), __(), sprintf() |
Across PHP versions
Compiles the same on PHP 7.4, 8.1, 8.2, 8.3, 8.4, 8.5 and 8.6-dev: 91 instructions, 40–78 executed per call, 2 branches. The work does not change between versions.
An instruction is not a fixed amount of time, so a matching count is not necessarily the same speed; what it rules out is a difference in the work itself.
Uses · 4
- get_post_type_object()Retrieves a post type object by name.
- wp_parse_args()Merges user defined arguments into defaults array.
- __()Retrieves the translation of $text.
- WP_Query::__construct()Constructor.
Used by · 1
- _build_block_template_result_from_post()Builds a unified template object based a post Object.
Source code
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;}Changelog
Introduced in 6.1.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
About this page
- Parsed data
- Generated from the wordpress-develop 7.1.0 tag, from
src/wp-includes/block-template-utils.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it. - Corrections
- Something wrong on this page? Report it and it gets fixed in the next regeneration.