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WordPress

twentyfourteen_contextual_help()

Since
Twenty Fourteen 1.0
Source
wp-content/themes/twentyfourteen/inc/customizer.php:156
Adds contextual help to the Themes and Post edit screens.

Compatibility

WordPress
since Twenty Fourteen 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.

Performance profile

How much work a call to twentyfourteen_contextual_help() 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
8–74

Executed per call on PHP 8.5, depending on the branch taken. The body compiles to 75.

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 it touches

  • hookthird-party callbacksapply_filters()one call below twentyfourteen_contextual_help()

Further down the call graph this can also reach option, cache, serialize, query 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 · 2 distinct outcomes

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

WhenInstructionsCalls it makes
always8current_filter()
always71–74current_filter(), get_current_screen(), __(), __(), _x(), admin_url(), add_query_arg(), esc_url(), admin_url(), admin_url(), sprintf(), __(), sprintf(), __(), sprintf(), twentyfourteen()

Across PHP versions

PHPCompiledExecutedBranchesNotes
8.6-dev758–742
8.5758–742
8.4758–742
8.3758–742
8.2758–742
8.1758–7421 fewer instruction than PHP 7.4
7.4769–752

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 · 8

Source code

function twentyfourteen_contextual_help() {	if ( 'admin_head-edit.php' === current_filter() && 'post' !== $GLOBALS['typenow'] ) {		return;	} 	get_current_screen()->add_help_tab(		array(			'id'      => 'twentyfourteen',			'title'   => __( 'Twenty Fourteen', 'twentyfourteen' ),			'content' =>				'<ul>' .					/* translators: 1: Featured tag editor URL, 2: Post editor URL, 3: Customizer URL, 4: Post editor URL. */					'<li>' . sprintf( __( 'The home page features your choice of up to 6 posts prominently displayed in a grid or slider, controlled by a <a href="%1$s">tag</a>; you can change the tag and layout in <a href="%2$s">Appearance &rarr; Customize</a>. If no posts match the tag, <a href="%3$s">sticky posts</a> will be displayed instead.', 'twentyfourteen' ), esc_url( add_query_arg( 'tag', _x( 'featured', 'featured content default tag slug', 'twentyfourteen' ), admin_url( 'edit.php' ) ) ), admin_url( 'customize.php' ), admin_url( 'edit.php?show_sticky=1' ) ) . '</li>' .					/* translators: %s: Featured images documentation URL. */					'<li>' . sprintf( __( 'Enhance your site design by using <a href="%s">Featured Images</a> for posts you&rsquo;d like to stand out (also known as post thumbnails). This allows you to associate an image with your post without inserting it. Twenty Fourteen uses featured images for posts and pages&mdash;above the title&mdash;and in the Featured Content area on the home page.', 'twentyfourteen' ), 'https://codex.wordpress.org/Post_Thumbnails#Setting_a_Post_Thumbnail' ) . '</li>' .					/* translators: %s: Twenty Fourteen documentation URL. */					'<li>' . sprintf( __( 'For an in-depth tutorial, and more tips and tricks, visit the <a href="%s">Twenty Fourteen documentation</a>.', 'twentyfourteen' ), 'https://codex.wordpress.org/Twenty_Fourteen' ) . '</li>' .				'</ul>',		)	);}

Changelog

Introduced in Twenty Fourteen 1.0. 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-content/themes/twentyfourteen/inc/customizer.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.