Title: WordPress | Page 44 of 49 | Developer.WordPress.org --- # @package: WordPress * function[wp_img_tag_add_decoding_attr()](https://developer.wordpress.org/reference/functions/wp_img_tag_add_decoding_attr/) * Adds `decoding` attribute to an `img` HTML tag. * Used by [0 functions](https://developer.wordpress.org/reference/functions/wp_img_tag_add_decoding_attr/#used-by) | Uses [3 functions](https://developer.wordpress.org/reference/functions/wp_img_tag_add_decoding_attr/#uses) | Source: [wp-includes/deprecated.php:6029](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/deprecated.php#L6029-L6048) * function[update_menu_item_cache()](https://developer.wordpress.org/reference/functions/update_menu_item_cache/) * Updates post and term caches for all linked objects for a list of menu items. * Used by [1 function](https://developer.wordpress.org/reference/functions/update_menu_item_cache/#used-by) | Uses [3 functions](https://developer.wordpress.org/reference/functions/update_menu_item_cache/#uses) | Source: [wp-includes/nav-menu.php:787](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/nav-menu.php#L787-L813) * hook[pre_option](https://developer.wordpress.org/reference/hooks/pre_option/) * Filters the value of any existing option before it is retrieved. * Used by [1 function](https://developer.wordpress.org/reference/hooks/pre_option/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/pre_option/#uses) | Source: [wp-includes/option.php:150](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/option.php#L150-L150) * function[did_filter()](https://developer.wordpress.org/reference/functions/did_filter/) * Retrieves the number of times a filter has been applied during the current request. * Used by [0 functions](https://developer.wordpress.org/reference/functions/did_filter/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/functions/did_filter/#uses) | Source: [wp-includes/plugin.php:416](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/plugin.php#L416-L424) * class[WP_Theme_JSON_Data](https://developer.wordpress.org/reference/classes/wp_theme_json_data/) * Class to provide access to update a theme.json structure. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json_data/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json_data/#uses) | Source: [wp-includes/class-wp-theme-json-data.php:13](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-theme-json-data.php#L13-L83) * method[WP_Theme_JSON_Data::__construct()](https://developer.wordpress.org/reference/classes/wp_theme_json_data/__construct/) * Constructor. * Used by [4 functions](https://developer.wordpress.org/reference/classes/wp_theme_json_data/__construct/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_theme_json_data/__construct/#uses) | Source: [wp-includes/class-wp-theme-json-data.php:42](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-theme-json-data.php#L42-L45) * method[WP_Theme_JSON_Data::update_with()](https://developer.wordpress.org/reference/classes/wp_theme_json_data/update_with/) * Updates the theme.json with the the given data. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json_data/update_with/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_theme_json_data/update_with/#uses) | Source: [wp-includes/class-wp-theme-json-data.php:56](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-theme-json-data.php#L56-L59) * method[WP_Theme_JSON_Data::get_data()](https://developer.wordpress.org/reference/classes/wp_theme_json_data/get_data/) * Returns an array containing the underlying data following the theme.json specification. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json_data/get_data/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json_data/get_data/#uses) | Source: [wp-includes/class-wp-theme-json-data.php:69](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-theme-json-data.php#L69-L71) * method[WP_Query::generate_cache_key()](https://developer.wordpress.org/reference/classes/wp_query/generate_cache_key/) * Generates cache key. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_query/generate_cache_key/#used-by) | Uses [3 functions](https://developer.wordpress.org/reference/classes/wp_query/generate_cache_key/#uses) | Source: [wp-includes/class-wp-query.php:4975](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-query.php#L4975-L5067) * hook[wp_allow_query_attachment_by_filename](https://developer.wordpress.org/reference/hooks/wp_allow_query_attachment_by_filename/) * Filters whether an attachment query should include filenames or not. * Used by [1 function](https://developer.wordpress.org/reference/hooks/wp_allow_query_attachment_by_filename/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/wp_allow_query_attachment_by_filename/#uses) | Source: [wp-includes/class-wp-query.php:1921](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-query.php#L1921-L1921) * function[wp_cache_flush_group()](https://developer.wordpress.org/reference/functions/wp_cache_flush_group/) * Removes all cache items in a group, if the object cache implementation supports it. * Used by [1 function](https://developer.wordpress.org/reference/functions/wp_cache_flush_group/#used-by) | Uses [4 functions](https://developer.wordpress.org/reference/functions/wp_cache_flush_group/#uses) | Source: [wp-includes/cache.php:298](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/cache.php#L298-L302) * function[wp_cache_supports()](https://developer.wordpress.org/reference/functions/wp_cache_supports/) * Determines whether the object cache implementation supports a particular feature. * Used by [2 functions](https://developer.wordpress.org/reference/functions/wp_cache_supports/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/functions/wp_cache_supports/#uses) | Source: [wp-includes/cache.php:314](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/cache.php#L314-L327) * method[WP_Theme_JSON::set_spacing_sizes()](https://developer.wordpress.org/reference/classes/wp_theme_json/set_spacing_sizes/) * Sets the spacingSizes array based on the spacingScale values from theme.json. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/set_spacing_sizes/#used-by) | Uses [4 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/set_spacing_sizes/#uses) | Source: [wp-includes/class-wp-theme-json.php:4272](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-theme-json.php#L4272-L4317) * method[WP_Theme_JSON::get_styles_for_block()](https://developer.wordpress.org/reference/classes/wp_theme_json/get_styles_for_block/) * Gets the CSS rules for a particular block from theme.json. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/get_styles_for_block/#used-by) | Uses [3 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/get_styles_for_block/#uses) | Source: [wp-includes/class-wp-theme-json.php:2949](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-theme-json.php#L2949-L3223) * method[WP_Theme_JSON::get_root_layout_rules()](https://developer.wordpress.org/reference/classes/wp_theme_json/get_root_layout_rules/) * Outputs the CSS for layout rules on the root. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_theme_json/get_root_layout_rules/#used-by) | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_theme_json/get_root_layout_rules/#uses) | Source: [wp-includes/class-wp-theme-json.php:3238](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-theme-json.php#L3238-L3300) * method[WP_Theme_JSON::get_block_nodes()](https://developer.wordpress.org/reference/classes/wp_theme_json/get_block_nodes/) * An internal method to get the block nodes from a theme.json file. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/get_block_nodes/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/get_block_nodes/#uses) | Source: [wp-includes/class-wp-theme-json.php:2814](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-theme-json.php#L2814-L2936) * hook[wp_theme_json_get_style_nodes](https://developer.wordpress.org/reference/hooks/wp_theme_json_get_style_nodes/) * Filters the list of style nodes with metadata. * Used by [1 function](https://developer.wordpress.org/reference/hooks/wp_theme_json_get_style_nodes/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/wp_theme_json_get_style_nodes/#uses) | Source: [wp-includes/class-wp-theme-json.php:2702](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-theme-json.php#L2702-L2702) * method[WP_Theme_JSON::get_styles_block_nodes()](https://developer.wordpress.org/reference/classes/wp_theme_json/get_styles_block_nodes/) * A public helper to get the block nodes from a theme.json file. * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/get_styles_block_nodes/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/get_styles_block_nodes/#uses) | Source: [wp-includes/class-wp-theme-json.php:2712](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-theme-json.php#L2712-L2714) * method[WP_Theme_JSON::get_layout_styles()](https://developer.wordpress.org/reference/classes/wp_theme_json/get_layout_styles/) * Gets the CSS layout rules for a particular block from theme.json layout definitions. * Used by [2 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/get_layout_styles/#used-by) | Uses [4 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/get_layout_styles/#uses) | Source: [wp-includes/class-wp-theme-json.php:1700](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-theme-json.php#L1700-L1890) * method[WP_Theme_JSON::get_element_class_name()](https://developer.wordpress.org/reference/classes/wp_theme_json/get_element_class_name/) * Returns a class name by an element name. * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_theme_json/get_element_class_name/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_theme_json/get_element_class_name/#uses) | Source: [wp-includes/class-wp-theme-json.php:776](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-theme-json.php#L776-L784) * hook[the_posts_pagination_args](https://developer.wordpress.org/reference/hooks/the_posts_pagination_args/) * Filters the arguments for posts pagination links. * Used by [1 function](https://developer.wordpress.org/reference/hooks/the_posts_pagination_args/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/the_posts_pagination_args/#uses) | Source: [wp-includes/link-template.php:2987](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/link-template.php#L2987-L2987) * hook[wp_send_new_user_notification_to_admin](https://developer.wordpress.org/reference/hooks/wp_send_new_user_notification_to_admin/) * Filters whether the admin is notified of a new user registration. * Used by [1 function](https://developer.wordpress.org/reference/hooks/wp_send_new_user_notification_to_admin/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/wp_send_new_user_notification_to_admin/#uses) | Source: [wp-includes/pluggable.php:2296](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/pluggable.php#L2296-L2296) * hook[wp_send_new_user_notification_to_user](https://developer.wordpress.org/reference/hooks/wp_send_new_user_notification_to_user/) * Filters whether the user is notified of their new user registration. * Used by [1 function](https://developer.wordpress.org/reference/hooks/wp_send_new_user_notification_to_user/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/hooks/wp_send_new_user_notification_to_user/#uses) | Source: [wp-includes/pluggable.php:2361](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/pluggable.php#L2361-L2361) * function[wp_enqueue_classic_theme_styles()](https://developer.wordpress.org/reference/functions/wp_enqueue_classic_theme_styles/) * Loads classic theme styles when the current theme lacks a theme.json file. * Used by [0 functions](https://developer.wordpress.org/reference/functions/wp_enqueue_classic_theme_styles/#used-by) | Uses [2 functions](https://developer.wordpress.org/reference/functions/wp_enqueue_classic_theme_styles/#uses) | Source: [wp-includes/script-loader.php:3478](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/script-loader.php#L3478-L3482) * function[wp_add_editor_classic_theme_styles()](https://developer.wordpress.org/reference/functions/wp_add_editor_classic_theme_styles/) * Loads classic theme styles on classic themes in the editor. * Used by [0 functions](https://developer.wordpress.org/reference/functions/wp_add_editor_classic_theme_styles/#used-by) | Uses [3 functions](https://developer.wordpress.org/reference/functions/wp_add_editor_classic_theme_styles/#uses) | Source: [wp-includes/deprecated.php:6435](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/deprecated.php#L6435-L6460) * function[wp_enqueue_stored_styles()](https://developer.wordpress.org/reference/functions/wp_enqueue_stored_styles/) * Fetches, processes and compiles stored core styles, then combines and renders them to the page. * Used by [0 functions](https://developer.wordpress.org/reference/functions/wp_enqueue_stored_styles/#used-by) | Uses [7 functions](https://developer.wordpress.org/reference/functions/wp_enqueue_stored_styles/#uses) | Source: [wp-includes/script-loader.php:3302](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/script-loader.php#L3302-L3353) * function[wp_filter_out_block_nodes()](https://developer.wordpress.org/reference/functions/wp_filter_out_block_nodes/) * Applies a filter to the list of style nodes that comes from WP_Theme_JSON::get_style_nodes(). * Used by [0 functions](https://developer.wordpress.org/reference/functions/wp_filter_out_block_nodes/#used-by) | Uses [0 functions](https://developer.wordpress.org/reference/functions/wp_filter_out_block_nodes/#uses) | Source: [wp-includes/script-loader.php:2533](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/script-loader.php#L2533-L2541) * function[is_term_publicly_viewable()](https://developer.wordpress.org/reference/functions/is_term_publicly_viewable/) * Determines whether a term is publicly viewable. * Used by [2 functions](https://developer.wordpress.org/reference/functions/is_term_publicly_viewable/#used-by) | Uses [2 functions](https://developer.wordpress.org/reference/functions/is_term_publicly_viewable/#uses) | Source: [wp-includes/taxonomy.php:5126](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/taxonomy.php#L5126-L5134) * function[get_template_hierarchy()](https://developer.wordpress.org/reference/functions/get_template_hierarchy/) * Gets the template hierarchy for the given template slug to be created. * Used by [1 function](https://developer.wordpress.org/reference/functions/get_template_hierarchy/#used-by) | Uses [3 functions](https://developer.wordpress.org/reference/functions/get_template_hierarchy/#uses) | Source: [wp-includes/block-template-utils.php:1595](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/block-template-utils.php#L1595-L1685) * function[_wp_build_title_and_description_for_single_post_type_block_template()](https://developer.wordpress.org/reference/functions/_wp_build_title_and_description_for_single_post_type_block_template/) * Builds the title and description of a post-specific template based on the underlying referenced post. * Used by [1 function](https://developer.wordpress.org/reference/functions/_wp_build_title_and_description_for_single_post_type_block_template/#used-by) | Uses [4 functions](https://developer.wordpress.org/reference/functions/_wp_build_title_and_description_for_single_post_type_block_template/#uses) | Source: [wp-includes/block-template-utils.php:684](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/block-template-utils.php#L684-L747) [Previous Page](https://developer.wordpress.org/reference/package/wordpress/page/43/?output_format=md) [1](https://developer.wordpress.org/reference/package/wordpress/?output_format=md)… 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