twentytwenty_add_sub_toggles_to_main_menu( stdClass $args, WP_Post $item ): stdClass
- Since
- Twenty Twenty 1.0
- Source
wp-content/themes/twentytwenty/inc/template-tags.php:586
Compatibility
- WordPress
- since Twenty Twenty 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.
Parameters
$argsstdClass- An object of wp_nav_menu() arguments.
$itemWP_Post- Menu item data object.
Return value
stdClass- An object of wp_nav_menu() arguments.
Performance profile
How much work a call to twentytwenty_add_sub_toggles_to_main_menu() does, and what it touches: the algorithmic scaling, the Zend instruction count per call across PHP versions, the hooks it hands control to, and the core code that calls it. Measured from the compiled opcodes, not a stopwatch, so every number is identical on any machine running the same PHP version, and every function in core is ranked by cost.
- Cost class
- Trivial
- Scaling
- Constant
- Instructions
- 8–43
- Plugin surface
- None
- Called by
- 0
Touches nothing outside its own arguments.
No loop in the body: the same number of instructions runs whatever you pass in.
Executed per call on PHP 8.5, depending on the branch taken. The body compiles to 56.
Nothing here hands control to plugin code.
Nothing in core calls this; the cost is only what you spend yourself.
What it touches
- hookthird-party callbacks
apply_filters()one call below twentytwenty_add_sub_toggles_to_main_menu()
Further down the call graph this can also reach query, option, cache, serialize and transient. Those are the worst case, several calls deep and usually down an error path, not what a normal call pays.
What one call costs · 2 distinct outcomes
One number would be a lie: the work depends on which branch runs. These are every distinct cost twentytwenty_add_sub_toggles_to_main_menu() can have, taken from its control-flow graph on PHP 8.5.
| When | Instructions | Calls it makes |
|---|---|---|
| always | 8–17 | none |
isset($args) && $args | 43 | twentytwenty_toggle_duration(), absint(), __(), twentytwenty_get_theme_svg() |
Across PHP versions
| PHP | Compiled | Executed | Branches | Notes |
|---|---|---|---|---|
| 8.6-dev | 56 | 8–43 | 5 | |
| 8.5 | 56 | 8–43 | 5 | |
| 8.4 | 56 | 8–43 | 5 | 6 fewer instructions than PHP 8.3 |
| 8.3 | 62 | 8–46 | 5 | |
| 8.2 | 62 | 8–46 | 5 | |
| 8.1 | 62 | 8–46 | 5 | |
| 7.4 | 62 | 8–46 | 5 |
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 · 4
- twentytwenty_toggle_duration()Toggles animation duration in milliseconds.
- absint()Converts a value to non-negative integer.
- __()Retrieves the translation of $text.
- twentytwenty_get_theme_svg()Gets information about the SVG icon.
Source code
function twentytwenty_add_sub_toggles_to_main_menu( $args, $item ) { // Add sub menu toggles to the Expanded Menu with toggles. if ( isset( $args->show_toggles ) && $args->show_toggles ) { // Wrap the menu item link contents in a div, used for positioning. $args->before = '<div class="ancestor-wrapper">'; $args->after = ''; // Add a toggle to items with children. if ( in_array( 'menu-item-has-children', $item->classes, true ) ) { $toggle_target_string = '.menu-modal .menu-item-' . $item->ID . ' > .sub-menu'; $toggle_duration = twentytwenty_toggle_duration(); // Add the sub menu toggle. $args->after .= '<button class="toggle sub-menu-toggle fill-children-current-color" data-toggle-target="' . $toggle_target_string . '" data-toggle-type="slidetoggle" data-toggle-duration="' . absint( $toggle_duration ) . '" aria-expanded="false"><span class="screen-reader-text">' . /* translators: Hidden accessibility text. */ __( 'Show sub menu', 'twentytwenty' ) . '</span>' . twentytwenty_get_theme_svg( 'chevron-down' ) . '</button>'; } // Close the wrapper. $args->after .= '</div><!-- .ancestor-wrapper -->'; // Add sub menu icons to the primary menu without toggles. } elseif ( 'primary' === $args->theme_location ) { if ( in_array( 'menu-item-has-children', $item->classes, true ) ) { $args->after = '<span class="icon"></span>'; } else { $args->after = ''; } } return $args;}Changelog
Introduced in Twenty Twenty 1.0. Unchanged from 6.7.7 through 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/twentytwenty/inc/template-tags.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.