wppaste
WordPress

_wp_get_site_editor_redirection_url(): string|false

Since
6.8.0
Source
wp-admin/site-editor.php:32
Maps old site editor urls to the new updated ones.

Compatibility

WordPress
since 6.8.0
PHP
7.4–8.6-dev
  • 6.7.7
  • 6.8.8
  • 6.9.7
  • 7.0.4
  • 7.1.0

Present in 4 of the 5 tracked releases, added in 6.8.0, and compiles on PHP 7.4 through 8.6-dev.

Return value

string|false
The new URL to redirect to, or false if no redirection is needed.

Performance profile

How much work a call to _wp_get_site_editor_redirection_url() 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
4–113

Executed per call on PHP 8.5, depending on the branch taken. The body compiles to 312.

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_get_site_editor_redirection_url() can have, taken from its control-flow graph on PHP 8.5.

WhenInstructionsCalls it makes
always4–7none
$pagenow === "site-editor.php" && !empty($value)48–113remove_query_arg(), add_query_arg()
$pagenow === "site-editor.php" && !isset($value) && !empty($value)50–109add_query_arg()
$pagenow === "site-editor.php" && !empty($value)55–82remove_query_arg(), p()

This body has more branch combinations than are worth enumerating, so the table covers the outcomes found first rather than every one that exists.

Across PHP versions

Compiles the same on PHP 7.4, 8.1, 8.2, 8.3, 8.4, 8.5 and 8.6-dev: 312 instructions, 4–113 executed per call, 49 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 · 2

Source code

function _wp_get_site_editor_redirection_url() {	global $pagenow;	if ( 'site-editor.php' !== $pagenow || isset( $_REQUEST['p'] ) || empty( $_SERVER['QUERY_STRING'] ) ) {		return false;	} 	// The following redirects are for the new permalinks in the site editor.	if ( isset( $_REQUEST['postType'] ) && 'wp_navigation' === $_REQUEST['postType'] && ! empty( $_REQUEST['postId'] ) ) {		return add_query_arg( array( 'p' => '/wp_navigation/' . $_REQUEST['postId'] ), remove_query_arg( array( 'postType', 'postId' ) ) );	} 	if ( isset( $_REQUEST['postType'] ) && 'wp_navigation' === $_REQUEST['postType'] && empty( $_REQUEST['postId'] ) ) {		return add_query_arg( array( 'p' => '/navigation' ), remove_query_arg( 'postType' ) );	} 	if ( isset( $_REQUEST['path'] ) && '/wp_global_styles' === $_REQUEST['path'] ) {		return add_query_arg( array( 'p' => '/styles' ), remove_query_arg( 'path' ) );	} 	if ( isset( $_REQUEST['postType'] ) && 'page' === $_REQUEST['postType'] && ( empty( $_REQUEST['canvas'] ) || empty( $_REQUEST['postId'] ) ) ) {		return add_query_arg( array( 'p' => '/page' ), remove_query_arg( 'postType' ) );	} 	if ( isset( $_REQUEST['postType'] ) && 'page' === $_REQUEST['postType'] && ! empty( $_REQUEST['postId'] ) ) {		return add_query_arg( array( 'p' => '/page/' . $_REQUEST['postId'] ), remove_query_arg( array( 'postType', 'postId' ) ) );	} 	if ( isset( $_REQUEST['postType'] ) && 'wp_template' === $_REQUEST['postType'] && ( empty( $_REQUEST['canvas'] ) || empty( $_REQUEST['postId'] ) ) ) {		return add_query_arg( array( 'p' => '/template' ), remove_query_arg( 'postType' ) );	} 	if ( isset( $_REQUEST['postType'] ) && 'wp_template' === $_REQUEST['postType'] && ! empty( $_REQUEST['postId'] ) ) {		return add_query_arg( array( 'p' => '/wp_template/' . $_REQUEST['postId'] ), remove_query_arg( array( 'postType', 'postId' ) ) );	} 	if ( isset( $_REQUEST['postType'] ) && 'wp_block' === $_REQUEST['postType'] && ( empty( $_REQUEST['canvas'] ) || empty( $_REQUEST['postId'] ) ) ) {		return add_query_arg( array( 'p' => '/pattern' ), remove_query_arg( 'postType' ) );	} 	if ( isset( $_REQUEST['postType'] ) && 'wp_block' === $_REQUEST['postType'] && ! empty( $_REQUEST['postId'] ) ) {		return add_query_arg( array( 'p' => '/wp_block/' . $_REQUEST['postId'] ), remove_query_arg( array( 'postType', 'postId' ) ) );	} 	if ( isset( $_REQUEST['postType'] ) && 'wp_template_part' === $_REQUEST['postType'] && ( empty( $_REQUEST['canvas'] ) || empty( $_REQUEST['postId'] ) ) ) {		return add_query_arg( array( 'p' => '/pattern' ) );	} 	if ( isset( $_REQUEST['postType'] ) && 'wp_template_part' === $_REQUEST['postType'] && ! empty( $_REQUEST['postId'] ) ) {		return add_query_arg( array( 'p' => '/wp_template_part/' . $_REQUEST['postId'] ), remove_query_arg( array( 'postType', 'postId' ) ) );	} 	// The following redirects are for backward compatibility with the old site editor URLs.	if ( isset( $_REQUEST['path'] ) && '/wp_template_part/all' === $_REQUEST['path'] ) {		return add_query_arg(			array(				'p'        => '/pattern',				'postType' => 'wp_template_part',			),			remove_query_arg( 'path' )		);	} 	if ( isset( $_REQUEST['path'] ) && '/page' === $_REQUEST['path'] ) {		return add_query_arg( array( 'p' => '/page' ), remove_query_arg( 'path' ) );	} 	if ( isset( $_REQUEST['path'] ) && '/wp_template' === $_REQUEST['path'] ) {		return add_query_arg( array( 'p' => '/template' ), remove_query_arg( 'path' ) );	} 	if ( isset( $_REQUEST['path'] ) && '/patterns' === $_REQUEST['path'] ) {		return add_query_arg( array( 'p' => '/pattern' ), remove_query_arg( 'path' ) );	} 	if ( isset( $_REQUEST['path'] ) && '/navigation' === $_REQUEST['path'] ) {		return add_query_arg( array( 'p' => '/navigation' ), remove_query_arg( 'path' ) );	} 	return add_query_arg( array( 'p' => '/' ) );}

Changelog

Introduced in 6.8.0. Unchanged from 6.8.8 through 7.1.0.

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

Signature, return type and hooks compared across 4 parsed releases.

About this page

Parsed data
Generated from the wordpress-develop 7.1.0 tag, from src/wp-admin/site-editor.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.
Corrections
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