Title: WordPress | Page 36 of 49 | Developer.WordPress.org --- # @package: WordPress * hook[wp_cache_set_last_changed](https://developer.wordpress.org/reference/hooks/wp_cache_set_last_changed/) * Fires after a cache group `last_changed` time is updated. * Used by [1 function](https://developer.wordpress.org/reference/hooks/wp_cache_set_last_changed/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/wp_cache_set_last_changed/#uses) | Source: [wp-includes/functions.php:8181](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/functions.php#L8181-L8181) * hook[cron_memory_limit](https://developer.wordpress.org/reference/hooks/cron_memory_limit/) * Filters the memory limit allocated for WP-Cron event processing. * Used by [1 function](https://developer.wordpress.org/reference/hooks/cron_memory_limit/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/cron_memory_limit/#uses) | Source: [wp-includes/functions.php:7948](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/functions.php#L7948-L7948) * function[wp_cache_set_last_changed()](https://developer.wordpress.org/reference/functions/wp_cache_set_last_changed/) * Sets last changed date for the specified cache group to now. * Used by [7 functions](https://developer.wordpress.org/reference/functions/wp_cache_set_last_changed/#used-by) | Uses [3 functions](https://developer.wordpress.org/reference/functions/wp_cache_set_last_changed/#uses) | Source: [wp-includes/functions.php:8163](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/functions.php#L8163-L8184) * function[_validate_cache_id()](https://developer.wordpress.org/reference/functions/_validate_cache_id/) * Checks whether the given cache ID is either an integer or an integer-like string. * Used by [0 functions](https://developer.wordpress.org/reference/functions/_validate_cache_id/#used-by) | Uses [2 functions](https://developer.wordpress.org/reference/functions/_validate_cache_id/#uses) | Source: [wp-includes/functions.php:7362](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/functions.php#L7362-L7377) * function[wp_register_duotone_support()](https://developer.wordpress.org/reference/functions/wp_register_duotone_support/) * Registers the style and colors block attributes for block types that support it. * Used by [0 functions](https://developer.wordpress.org/reference/functions/wp_register_duotone_support/#used-by) | Uses [2 functions](https://developer.wordpress.org/reference/functions/wp_register_duotone_support/#uses) | Source: [wp-includes/deprecated.php:5214](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/deprecated.php#L5214-L5217) * function[wp_render_duotone_support()](https://developer.wordpress.org/reference/functions/wp_render_duotone_support/) * Renders out the duotone stylesheet and SVG. * Used by [0 functions](https://developer.wordpress.org/reference/functions/wp_render_duotone_support/#used-by) | Uses [3 functions](https://developer.wordpress.org/reference/functions/wp_render_duotone_support/#uses) | Source: [wp-includes/deprecated.php:5232](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/deprecated.php#L5232-L5236) * function[block_core_navigation_submenu_build_css_colors()](https://developer.wordpress.org/reference/functions/block_core_navigation_submenu_build_css_colors/) * Build an array with CSS classes and inline styles defining the colors which will be applied to the navigation markup in the front-end. * Used by [0 functions](https://developer.wordpress.org/reference/functions/block_core_navigation_submenu_build_css_colors/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/functions/block_core_navigation_submenu_build_css_colors/#uses) | Source: [wp-includes/deprecated.php:5325](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/deprecated.php#L5325-L5385) * function[wp_get_duotone_filter_id()](https://developer.wordpress.org/reference/functions/wp_get_duotone_filter_id/) * Returns the prefixed id for the duotone filter for use as a CSS id. * Used by [0 functions](https://developer.wordpress.org/reference/functions/wp_get_duotone_filter_id/#used-by) | Uses [2 functions](https://developer.wordpress.org/reference/functions/wp_get_duotone_filter_id/#uses) | Source: [wp-includes/deprecated.php:5166](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/deprecated.php#L5166-L5169) * function[wp_get_duotone_filter_property()](https://developer.wordpress.org/reference/functions/wp_get_duotone_filter_property/) * Returns the CSS filter property url to reference the rendered SVG. * Used by [1 function](https://developer.wordpress.org/reference/functions/wp_get_duotone_filter_property/#used-by) | Uses [2 functions](https://developer.wordpress.org/reference/functions/wp_get_duotone_filter_property/#uses) | Source: [wp-includes/deprecated.php:5183](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/deprecated.php#L5183-L5186) * function[wp_get_duotone_filter_svg()](https://developer.wordpress.org/reference/functions/wp_get_duotone_filter_svg/) * Returns the duotone filter SVG string for the preset. * Used by [0 functions](https://developer.wordpress.org/reference/functions/wp_get_duotone_filter_svg/#used-by) | Uses [2 functions](https://developer.wordpress.org/reference/functions/wp_get_duotone_filter_svg/#uses) | Source: [wp-includes/deprecated.php:5199](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/deprecated.php#L5199-L5202) * function[wp_tinycolor_string_to_rgb()](https://developer.wordpress.org/reference/functions/wp_tinycolor_string_to_rgb/) * Parses hex, hsl, and rgb CSS strings using the same regex as TinyColor v1.4.2 used in the JavaScript. Only colors output from react-color are implemented. * Used by [0 functions](https://developer.wordpress.org/reference/functions/wp_tinycolor_string_to_rgb/#used-by) | Uses [4 functions](https://developer.wordpress.org/reference/functions/wp_tinycolor_string_to_rgb/#uses) | Source: [wp-includes/deprecated.php:5004](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/deprecated.php#L5004-L5153) * function[wp_tinycolor_bound01()](https://developer.wordpress.org/reference/functions/wp_tinycolor_bound01/) * Takes input from [0, n] and returns it as [0, 1]. * Used by [2 functions](https://developer.wordpress.org/reference/functions/wp_tinycolor_bound01/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/functions/wp_tinycolor_bound01/#uses) | Source: [wp-includes/deprecated.php:4829](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/deprecated.php#L4829-L4849) * function[_wp_tinycolor_bound_alpha()](https://developer.wordpress.org/reference/functions/_wp_tinycolor_bound_alpha/) * Direct port of tinycolor’s boundAlpha function to maintain consistency with how tinycolor works. * Used by [1 function](https://developer.wordpress.org/reference/functions/_wp_tinycolor_bound_alpha/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/functions/_wp_tinycolor_bound_alpha/#uses) | Source: [wp-includes/deprecated.php:4865](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/deprecated.php#L4865-L4875) * function[wp_tinycolor_rgb_to_rgb()](https://developer.wordpress.org/reference/functions/wp_tinycolor_rgb_to_rgb/) * Rounds and converts values of an RGB object. * Used by [1 function](https://developer.wordpress.org/reference/functions/wp_tinycolor_rgb_to_rgb/#used-by) | Uses [2 functions](https://developer.wordpress.org/reference/functions/wp_tinycolor_rgb_to_rgb/#uses) | Source: [wp-includes/deprecated.php:4893](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/deprecated.php#L4893-L4901) * function[wp_tinycolor_hue_to_rgb()](https://developer.wordpress.org/reference/functions/wp_tinycolor_hue_to_rgb/) * Helper function for hsl to rgb conversion. * Used by [1 function](https://developer.wordpress.org/reference/functions/wp_tinycolor_hue_to_rgb/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/functions/wp_tinycolor_hue_to_rgb/#uses) | Source: [wp-includes/deprecated.php:4921](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/deprecated.php#L4921-L4940) * function[wp_tinycolor_hsl_to_rgb()](https://developer.wordpress.org/reference/functions/wp_tinycolor_hsl_to_rgb/) * Converts an HSL object to an RGB object with converted and rounded values. * Used by [1 function](https://developer.wordpress.org/reference/functions/wp_tinycolor_hsl_to_rgb/#used-by) | Uses [3 functions](https://developer.wordpress.org/reference/functions/wp_tinycolor_hsl_to_rgb/#uses) | Source: [wp-includes/deprecated.php:4958](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/deprecated.php#L4958-L4983) * function[wp_high_priority_element_flag()](https://developer.wordpress.org/reference/functions/wp_high_priority_element_flag/) * Accesses a flag that indicates if an element is a possible candidate for `fetchpriority =’high’`. * Used by [1 function](https://developer.wordpress.org/reference/functions/wp_high_priority_element_flag/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/functions/wp_high_priority_element_flag/#uses) | Source: [wp-includes/media.php:6351](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/media.php#L6351-L6359) * function[wp_get_loading_optimization_attributes()](https://developer.wordpress.org/reference/functions/wp_get_loading_optimization_attributes/) * Gets loading optimization attributes. * Used by [6 functions](https://developer.wordpress.org/reference/functions/wp_get_loading_optimization_attributes/#used-by) | Uses [13 functions](https://developer.wordpress.org/reference/functions/wp_get_loading_optimization_attributes/#uses) | Source: [wp-includes/media.php:5979](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/media.php#L5979-L6225) * function[wp_maybe_add_fetchpriority_high_attr()](https://developer.wordpress.org/reference/functions/wp_maybe_add_fetchpriority_high_attr/) * Determines whether to add `fetchpriority=’high’` to loading attributes. * Used by [1 function](https://developer.wordpress.org/reference/functions/wp_maybe_add_fetchpriority_high_attr/#used-by) | Uses [2 functions](https://developer.wordpress.org/reference/functions/wp_maybe_add_fetchpriority_high_attr/#uses) | Source: [wp-includes/media.php:6290](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/media.php#L6290-L6340) * hook[wp_min_priority_img_pixels](https://developer.wordpress.org/reference/hooks/wp_min_priority_img_pixels/) * Filters the minimum square-pixels threshold for an image to be eligible as the high-priority image. * Used by [2 functions](https://developer.wordpress.org/reference/hooks/wp_min_priority_img_pixels/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/wp_min_priority_img_pixels/#uses) | Source: [wp-includes/media.php:6330](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/media.php#L6330-L6330) * function[wp_img_tag_add_loading_optimization_attrs()](https://developer.wordpress.org/reference/functions/wp_img_tag_add_loading_optimization_attrs/) * Adds optimization attributes to an `img` HTML tag. * Used by [1 function](https://developer.wordpress.org/reference/functions/wp_img_tag_add_loading_optimization_attrs/#used-by) | Uses [6 functions](https://developer.wordpress.org/reference/functions/wp_img_tag_add_loading_optimization_attrs/#uses) | Source: [wp-includes/media.php:2126](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/media.php#L2126-L2259) * hook[wp_get_attachment_image_context](https://developer.wordpress.org/reference/hooks/wp_get_attachment_image_context/) * Filters the context in which wp_get_attachment_image() is used. * Used by [1 function](https://developer.wordpress.org/reference/hooks/wp_get_attachment_image_context/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/wp_get_attachment_image_context/#uses) | Source: [wp-includes/media.php:1095](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/media.php#L1095-L1095) * function[wp_lazyload_comment_meta()](https://developer.wordpress.org/reference/functions/wp_lazyload_comment_meta/) * Queue comment meta for lazy-loading. * Used by [3 functions](https://developer.wordpress.org/reference/functions/wp_lazyload_comment_meta/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/functions/wp_lazyload_comment_meta/#uses) | Source: [wp-includes/comment.php:534](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/comment.php#L534-L540) * hook[pre_load_textdomain](https://developer.wordpress.org/reference/hooks/pre_load_textdomain/) * Filters whether to short-circuit loading .mo file. * Used by [1 function](https://developer.wordpress.org/reference/hooks/pre_load_textdomain/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/pre_load_textdomain/#uses) | Source: [wp-includes/l10n.php:749](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/l10n.php#L749-L749) * hook[pre_wp_setup_nav_menu_item](https://developer.wordpress.org/reference/hooks/pre_wp_setup_nav_menu_item/) * Filters whether to short-circuit the wp_setup_nav_menu_item() output. * Used by [1 function](https://developer.wordpress.org/reference/hooks/pre_wp_setup_nav_menu_item/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/pre_wp_setup_nav_menu_item/#uses) | Source: [wp-includes/nav-menu.php:855](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/nav-menu.php#L855-L855) * method[WP_Navigation_Fallback::get_fallback_classic_menu()](https://developer.wordpress.org/reference/classes/wp_navigation_fallback/get_fallback_classic_menu/) * Determines the most appropriate classic navigation menu to use as a fallback. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_navigation_fallback/get_fallback_classic_menu/#used-by) | Uses [2 functions](https://developer.wordpress.org/reference/classes/wp_navigation_fallback/get_fallback_classic_menu/#uses) | Source: [wp-includes/class-wp-navigation-fallback.php:180](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-navigation-fallback.php#L180-L200) * method[WP_Navigation_Fallback::get_most_recently_created_nav_menu()](https://developer.wordpress.org/reference/classes/wp_navigation_fallback/get_most_recently_created_nav_menu/) * Sorts the classic menus and returns the most recently created one. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_navigation_fallback/get_most_recently_created_nav_menu/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_navigation_fallback/get_most_recently_created_nav_menu/#uses) | Source: [wp-includes/class-wp-navigation-fallback.php:211](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-navigation-fallback.php#L211-L220) * method[WP_Navigation_Fallback::get_nav_menu_with_primary_slug()](https://developer.wordpress.org/reference/classes/wp_navigation_fallback/get_nav_menu_with_primary_slug/) * Returns the classic menu with the slug `primary` if it exists. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_navigation_fallback/get_nav_menu_with_primary_slug/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_navigation_fallback/get_nav_menu_with_primary_slug/#uses) | Source: [wp-includes/class-wp-navigation-fallback.php:230](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-navigation-fallback.php#L230-L238) * method[WP_Navigation_Fallback::get_nav_menu_at_primary_location()](https://developer.wordpress.org/reference/classes/wp_navigation_fallback/get_nav_menu_at_primary_location/) * Gets the classic menu assigned to the `primary` navigation menu location if it exists. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_navigation_fallback/get_nav_menu_at_primary_location/#used-by) | Uses [2 functions](https://developer.wordpress.org/reference/classes/wp_navigation_fallback/get_nav_menu_at_primary_location/#uses) | Source: [wp-includes/class-wp-navigation-fallback.php:249](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-navigation-fallback.php#L249-L261) * method[WP_Navigation_Fallback::create_default_fallback()](https://developer.wordpress.org/reference/classes/wp_navigation_fallback/create_default_fallback/) * Creates a default Navigation Block Menu fallback. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_navigation_fallback/create_default_fallback/#used-by) | Uses [2 functions](https://developer.wordpress.org/reference/classes/wp_navigation_fallback/create_default_fallback/#uses) | Source: 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