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WordPress

_wp_nav_menu_meta_box_object( object $data_object = null ): object

Since
3.0.0
Source
wp-admin/includes/nav-menu.php:1219
Adds custom arguments to some of the meta box object types.

Compatibility

WordPress
since 3.0.0
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

$data_objectobjectoptional
The post type or taxonomy meta-object.Default: null

Return value

object
The post type or taxonomy object.

Performance profile

How much work a call to _wp_nav_menu_meta_box_object() 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

Touches nothing outside its own arguments.

Scaling
Constant

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

Instructions
4–15

Executed per call on PHP 8.5, depending on the branch taken. The body compiles to 24.

Plugin surface
None

Nothing here hands control to plugin code.

Called by
1

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

What one call costs · 1 distinct outcome

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

WhenInstructionsCalls it makes
always4–15none

Across PHP versions

Compiles the same on PHP 7.4, 8.1, 8.2, 8.3, 8.4, 8.5 and 8.6-dev: 24 instructions, 4–15 executed per call, 4 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.

Used by · 1

Source code

function _wp_nav_menu_meta_box_object( $data_object = null ) {	if ( isset( $data_object->name ) ) { 		if ( 'page' === $data_object->name ) {			$data_object->_default_query = array(				'orderby'     => 'menu_order title',				'post_status' => 'publish',			); 			// Posts should show only published items.		} elseif ( 'post' === $data_object->name ) {			$data_object->_default_query = array(				'post_status' => 'publish',			); 			// Categories should be in reverse chronological order.		} elseif ( 'category' === $data_object->name ) {			$data_object->_default_query = array(				'orderby' => 'id',				'order'   => 'DESC',			); 			// Custom post types should show only published items.		} else {			$data_object->_default_query = array(				'post_status' => 'publish',			);		}	} 	return $data_object;}

Changelog

Introduced in 3.0.0. 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 7.1.0 tag, from src/wp-admin/includes/nav-menu.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.
Corrections
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