- October 9, 2026rest_convert_error_to_response(): Converts an error to a response object.
- October 9, 2026rest_cookie_check_errors(): Checks for errors when using cookie-based authentication.
- October 9, 2026require_if_theme_supports(): Checks a theme's support for a given feature before loading the functions which implement it.
- October 9, 2026remove_filter(): Removes a callback function from a filter hook.
- October 9, 2026remove_theme_support(): Allows a theme to de-register its support of a certain feature Should be called in the theme's functions.php file.
- October 9, 2026remove_action(): Removes a callback function from an action hook.
- October 9, 2026register_uninstall_hook(): Sets the uninstallation hook for a plugin.
- October 9, 2026register_taxonomy(): Creates or modifies a taxonomy object.
- October 9, 2026register_theme_feature(): Registers a theme feature for use in add_theme_support().
- October 9, 2026register_sidebars(): Creates multiple sidebars.
- October 9, 2026register_setting(): Registers a setting and its data.
- October 9, 2026register_sidebar(): Builds the definition for a single sidebar and returns the ID.
- October 9, 2026register_rest_field(): Registers a new field on an existing WordPress object type.
- October 9, 2026register_rest_route(): Registers a REST API route.
- October 9, 2026register_post_type(): Registers a post type.
- October 9, 2026register_activation_hook(): Set the activation hook for a plugin.
- October 9, 2026register_block_template(): Register a block template.
- October 9, 2026register_deactivation_hook(): Sets the deactivation hook for a plugin.
- October 9, 2026query_posts(): Sets up The Loop with query parameters.
- October 9, 2026plugins_url(): Retrieves a URL within the plugins or mu-plugins directory.
- October 9, 2026The WordPress object cache stores reusable application values through functions such as wp_cache_get() and wp_cache_set().
- October 9, 2026map_meta_cap(): Maps a capability to the primitive capabilities required of the given user to satisfy the capability being checked.
- October 9, 2026map_deep(): Maps a function to all non-iterable elements of an array or an object.
- October 9, 2026locate_block_template(): Finds a block template with equal or higher specificity than a given PHP template file.
- October 9, 2026load_plugin_textdomain(): Loads a plugin's translated strings.
- October 9, 2026load_default_textdomain(): Loads default translated strings based on locale.
- October 9, 2026load_muplugin_textdomain(): Loads the translated strings for a plugin residing in the mu-plugins directory.
- October 9, 2026load_child_theme_textdomain(): Loads the child theme's translated strings.
- October 9, 2026links_add_target(): Adds a target attribute to all links in passed content.
- October 9, 2026links_add_base_url(): Adds a base URL to relative links in passed content.
- October 9, 2026kses_init(): Sets up most of the KSES filters for input form content.
- October 9, 2026iso8601_to_datetime(): Given an ISO 8601 (YmdTH:i:sO) date, returns a MySQL DateTime (Y-m-d H:i:s) format used by post_date[_gmt].
- October 9, 2026is_tax(): Determines whether the query is for an existing custom taxonomy archive page.
- October 9, 2026is_tag(): Determines whether the query is for an existing tag archive page.
- October 9, 2026is_singular(): Determines whether the query is for an existing single post of any post type (post, attachment, page, custom post…
- October 9, 2026is_single(): Determines whether the query is for an existing single post.
- October 9, 2026is_privacy_policy(): Determines whether the query is for the Privacy Policy page.
- October 9, 2026is_random_header_image(): Checks if random header image is in use.
- October 9, 2026is_page_template(): Determines whether the current post uses a page template.
- October 9, 2026is_post_type_archive(): Determines whether the query is for an existing post type archive page.
- October 9, 2026is_home(): Determines whether the query is for the blog homepage.
- October 9, 2026is_page(): Determines whether the query is for an existing single page.
- October 9, 2026is_category(): Determines whether the query is for an existing category archive page.
- October 9, 2026is_day(): Determines whether the query is for an existing day archive.
- October 9, 2026is_front_page(): Determines whether the query is for the front page of the site.
- October 9, 2026is_author(): Determines whether the query is for an existing author archive page.
- October 9, 2026is_attachment(): Determines whether the query is for an existing attachment page.
- October 9, 2026is_active_widget(): Determines whether a given widget is displayed on the front end.
- October 9, 2026is_archive(): Determines whether the query is for an existing archive page.
- October 9, 2026image_constrain_size_for_editor(): Scales down the default size of an image.
- October 9, 2026image_downsize(): Scales an image to fit a particular size (such as 'thumb' or 'medium').
- October 9, 2026human_time_diff(): Determines the difference between two timestamps.
- October 9, 2026home_url(): Retrieves the URL for the current site where the front end is accessible.
- October 9, 2026has_blocks(): Determines whether a post or content string has blocks.
- October 9, 2026has_filter(): Checks if any filter has been registered for a hook.
- October 9, 2026has_action(): Checks if any action has been registered for a hook.
- October 9, 2026has_block(): Determines whether a $post or a string contains a specific block type.
- October 9, 2026get_user_setting(): Retrieves user interface setting value based on setting name.
- October 9, 2026get_weekstartend(): Gets the week start and end from the datetime or date string from MySQL.
- October 9, 2026get_user_meta(): Retrieves user meta field for a user.
- October 9, 2026get_user_option(): Retrieves user option that can be either per Site or per Network.
- October 9, 2026get_user_locale(): Retrieves the locale of a user.
- October 9, 2026get_user_by(): Retrieves user info by a given field.
- October 9, 2026get_user_count(): Returns the number of active users in your installation.
- October 9, 2026get_theme_root_uri(): Retrieves URI for themes directory.
- October 9, 2026get_the_post_thumbnail_url(): Returns the post thumbnail URL.
- October 9, 2026get_the_title(): Retrieves the post title.
- October 9, 2026get_theme_mod(): Retrieves theme modification value for the active theme.
- October 9, 2026get_the_post_thumbnail(): Retrieves the post thumbnail.
- October 9, 2026get_the_guid(): Retrieves the Post Global Unique Identifier (guid).
- October 9, 2026get_term_meta(): Retrieves metadata for a term.
- October 9, 2026get_term(): Gets all term data from database by term ID.
- October 9, 2026get_term_by(): Gets all term data from database by term field and data.
- October 9, 2026get_taxonomy(): Retrieves the taxonomy object of $taxonomy.
- October 9, 2026get_temp_dir(): Determines a writable directory for temporary files.
- October 9, 2026get_taxonomies(): Retrieves a list of registered taxonomy names or objects.
- October 9, 2026get_taxonomies_for_attachments(): Retrieves all of the taxonomies that are registered for attachments.
- October 9, 2026get_tag_regex(): Returns RegEx body to liberally match an opening HTML tag.
- October 9, 2026get_site_option(): Retrieve an option value for the current network based on name of option.
- October 9, 2026get_shortcode_regex(): Retrieves the shortcode regular expression for searching.
- October 9, 2026get_shortcode_tags_in_content(): Returns a list of registered shortcode names found in the given content.
- October 9, 2026get_search_form(): Displays search form.
- October 9, 2026get_rest_url(): Retrieves the URL to a REST endpoint on a site.
- October 9, 2026get_registered_metadata(): Retrieves registered metadata for a specified object.
- October 9, 2026get_registered_settings(): Retrieves an array of registered settings.
- October 9, 2026get_registered_meta_keys(): Retrieves a list of registered metadata args for an object type, keyed by their meta keys.
- October 9, 2026get_posts(): Retrieves an array of the latest posts, or posts matching the given criteria.
- October 9, 2026get_previous_image_link(): Gets the previous image link that has the same post parent.
- October 9, 2026get_query_pagination_arrow(): Helper function that returns the proper pagination arrow HTML for QueryPaginationNext and QueryPaginationPrevious blocks based on the provided paginationArrow…
- October 9, 2026get_post_timestamp(): Retrieves post published or modified time as a Unix timestamp.
- October 9, 2026get_post_status(): Retrieves the post status based on the post ID.
- October 9, 2026get_post_time(): Retrieves the localized time of the post.
- October 9, 2026get_post_meta(): Retrieves a post meta field for the given post ID.
- October 9, 2026get_post_modified_time(): Retrieves the time at which the post was last modified.
- October 9, 2026get_post_embed_html(): Retrieves the embed code for a specific post.
- October 9, 2026get_post_gallery(): Checks a specified post's content for gallery and, if present, return the first
- October 9, 2026get_post_datetime(): Retrieves post published or modified time as a DateTimeImmutable object instance.
- October 9, 2026get_post(): Retrieves post data given a post ID or post object.
- October 9, 2026get_post_class(): Retrieves an array of the class names for the post container element.
- October 9, 2026get_page_hierarchy(): Orders the pages with children under parents in a flat list.
