wppaste
WordPress

get_post_status( int|WP_Post $post = null ): string|false

Since
2.0.0
Source
wp-includes/post.php:1252
Retrieves the post status based on the post ID.

Description

If the post ID is of an attachment, then the parent post status will be given instead.

Compatibility

WordPress
since 2.0.0
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

$postint|WP_Postoptional
Post ID or post object. Defaults to global $post.Default: null

Return value

string|false
Post status on success, false on failure.

Performance profile

How much work a call to get_post_status() 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
Heavy

Reaches the database via get_post().

Scaling
Constant

No loop in the body: the same number of instructions runs whatever you pass in.

Instructions
10–57

Executed per call on PHP 8.5, depending on the branch taken. The body compiles to 73.

Plugin surface
1 hook

Third-party callbacks on 'get_post_status' run inside this call, and their cost is not bounded by anything here.

Called by
27

27 places in core call this, so the cost is paid more often than your own code shows.

What it touches

  • querycontent queryget_post()called directly
  • hookthird-party callbacksapply_filters()called directly

Further down the call graph this can also reach cache, serialize, option and transient. Those are the worst case, several calls deep and usually down an error path, not what a normal call pays.

What one call costs · 9 distinct outcomes

One number would be a lie: the work depends on which branch runs. These are every distinct cost get_post_status() can have, taken from its control-flow graph on PHP 8.5.

WhenInstructionsCalls it makes
!is_object($post)10–15get_post()
$post instanceof && isset($post) && !is_object($post)11none
is_object($post)22–37get_post(), apply_filters()
$post instanceof && isset($post) && is_object($post)23–28apply_filters()
is_object($post) && $post_status === "inherit"32–41get_post(), get_post(), apply_filters()
is_object($post) && $post_status === "inherit" && get_post()48–53get_post(), get_post(), get_post_status(), get_post_status(), apply_filters()
$post instanceof && isset($post) && is_object($post) && $post_status === "inherit" && get_post()49get_post(), get_post_status(), get_post_status(), apply_filters()
is_object($post) && $post_status === "inherit" && get_post()50–57get_post(), get_post(), get_post_status(), get_post_meta(), apply_filters()
$post instanceof && isset($post) && is_object($post) && $post_status === "inherit" && get_post()51–53get_post(), get_post_status(), get_post_meta(), apply_filters()

Across PHP versions

Compiles the same on PHP 7.4, 8.1, 8.2, 8.3, 8.4, 8.5 and 8.6-dev: 73 instructions, 10–57 executed per call, 13 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.

Hooks and filters fired · 1

One hook fires while get_post_status() runs, in this order:

  1. apply_filters( get_post_status )filterline 1309 (+57 into the body)

    Filters the post status.

Uses · 4

Used by · 27

Show all 27

Source code

function get_post_status( $post = null ) {	// Normalize the post object if necessary, skip normalization if called from get_sample_permalink().	if ( ! $post instanceof WP_Post || ! isset( $post->filter ) || 'sample' !== $post->filter ) {		$post = get_post( $post );	} 	if ( ! is_object( $post ) ) {		return false;	} 	$post_status = $post->post_status; 	if (		'attachment' === $post->post_type &&		'inherit' === $post_status	) {		if (			0 === $post->post_parent ||			! get_post( $post->post_parent ) ||			$post->ID === $post->post_parent		) {			// Unattached attachments with inherit status are assumed to be published.			$post_status = 'publish';		} elseif ( 'trash' === get_post_status( $post->post_parent ) ) {			// Get parent status prior to trashing.			$post_status = get_post_meta( $post->post_parent, '_wp_trash_meta_status', true ); 			if ( ! $post_status ) {				// Assume publish as above.				$post_status = 'publish';			}		} else {			$post_status = get_post_status( $post->post_parent );		}	} elseif (		'attachment' === $post->post_type &&		! in_array( $post_status, array( 'private', 'trash', 'auto-draft' ), true )	) {		/*		 * Ensure uninherited attachments have a permitted status either 'private', 'trash', 'auto-draft'.		 * This is to match the logic in wp_insert_post().		 *		 * Note: 'inherit' is excluded from this check as it is resolved to the parent post's		 * status in the logic block above.		 */		$post_status = 'publish';	} 	/**	 * Filters the post status.	 *	 * @since 4.4.0	 * @since 5.7.0 The attachment post type is now passed through this filter.	 *	 * @param string  $post_status The post status.	 * @param WP_Post $post        The post object.	 */	return apply_filters( 'get_post_status', $post_status, $post );}

Changelog

Introduced in 2.0.0. Unchanged from 6.7.7 through 7.1.0.

  1. 6.7.7
  2. 6.8.8
  3. 6.9.7
  4. 7.0.4
  5. 7.1.0

Signature, return type and hooks compared across 5 parsed releases.

About this page

Parsed data
Generated from the wordpress-develop 7.0.4 tag, from src/wp-includes/post.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.