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WordPress

wp_admin_bar_edit_site_menu( WP_Admin_Bar $wp_admin_bar )

Since
5.9.0, 6.3.0, 6.6.0
Source
wp-includes/admin-bar.php:466
Adds the "Edit site" link to the Toolbar.

Compatibility

WordPress
since 6.6.0
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

$wp_admin_barWP_Admin_Bar
The WP_Admin_Bar instance.

Performance profile

How much work a call to wp_admin_bar_edit_site_menu() 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
6–32

Executed per call on PHP 8.5, depending on the branch taken. The body compiles to 34.

Plugin surface
None

Nothing here hands control to plugin code.

Called by
0

Nothing in core calls this; the cost is only what you spend yourself.

What one call costs · 4 distinct outcomes

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

WhenInstructionsCalls it makes
!wp_is_block_theme()6wp_is_block_theme()
wp_is_block_theme() && !current_user_can()10wp_is_block_theme(), current_user_can()
wp_is_block_theme() && current_user_can() && is_admin()13wp_is_block_theme(), current_user_can(), is_admin()
wp_is_block_theme() && current_user_can() && !is_admin()32wp_is_block_theme(), current_user_can(), is_admin(), __(), admin_url(), wp_template(), add_query_arg()

Across PHP versions

Compiles the same on PHP 7.4, 8.1, 8.2, 8.3, 8.4, 8.5 and 8.6-dev: 34 instructions, 6–32 executed per call, 3 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 · 6

  • wp_is_block_theme()Returns whether the active theme is a block-based theme or not.
  • current_user_can()Returns whether the current user has the specified capability.
  • is_admin()Determines whether the current request is for an administrative interface page.
  • __()Retrieves the translation of $text.
  • add_query_arg()Retrieves a modified URL query string.
  • admin_url()Retrieves the URL to the admin area for the current site.

Source code

function wp_admin_bar_edit_site_menu( $wp_admin_bar ) {	global $_wp_current_template_id; 	// Don't show if a block theme is not activated.	if ( ! wp_is_block_theme() ) {		return;	} 	// Don't show for users who can't edit theme options or when in the admin.	if ( ! current_user_can( 'edit_theme_options' ) || is_admin() ) {		return;	} 	$wp_admin_bar->add_node(		array(			'id'    => 'site-editor',			'title' => __( 'Edit site' ),			'href'  => add_query_arg(				array(					'postType' => 'wp_template',					'postId'   => $_wp_current_template_id,					'canvas'   => 'edit',				),				admin_url( 'site-editor.php' )			),		)	);}

Changelog

Introduced in 5.9.0. 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.

6.6.0
Added the canvas query arg to the Site Editor link.from the docblock
6.3.0
Added $_wp_current_template_id global for editing of current template directly from the admin bar.from the docblock
5.9.0
Introduced.from the docblock

About this page

Parsed data
Generated from the wordpress-develop 6.7.7 tag, from src/wp-includes/admin-bar.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.
Corrections
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