- October 9, 2026wp_allowed_protocols(): Retrieves a list of protocols to allow in HTML attributes.
- October 9, 2026win_is_writable(): Workaround for Windows bug in is_writable() function PHP has issues with Windows ACL's for determine if a directory is…
- October 9, 2026validate_file(): Validates a file name and path against an allowed set of rules.
- October 9, 2026update_user_option(): Updates user option with global blog capability.
- October 9, 2026update_object_term_cache(): Updates the cache for the given term object ID(s).
- October 9, 2026update_metadata_by_mid(): Updates metadata by meta ID.
- October 9, 2026update_network_option(): Updates the value of a network option that was already added.
- October 9, 2026update_metadata(): Updates metadata for the specified object.
- October 9, 2026update_meta_cache(): Updates the metadata cache for the specified objects.
- October 9, 2026update_comment_meta(): Updates comment meta field based on comment ID.
- October 9, 2026untrailingslashit(): Removes trailing forward slashes and backslashes if they exist.
- October 9, 2026unregister_meta_key(): Unregisters a meta key from the list of registered keys.
- October 9, 2026unregister_term_meta(): Unregisters a meta key for terms.
- October 9, 2026translate_user_role(): Translates role name.
- October 9, 2026translate_with_gettext_context(): Retrieves the translation of $text in the context defined in $context.
- October 9, 2026translate_nooped_plural(): Translates and returns the singular or plural form of a string that's been registered with _n_noop() or _nx_noop().
- October 9, 2026translate_smiley(): Converts one smiley code to the icon graphic file equivalent.
- October 9, 2026translate(): Retrieves the translation of $text.
- October 9, 2026trailingslashit(): Appends a trailing slash.
- October 9, 2026the_taxonomies(): Displays the taxonomies of a post with available options.
- October 9, 2026term_exists(): Determines whether a taxonomy term exists.
- October 9, 2026term_is_ancestor_of(): Checks if a term is an ancestor of another term.
- October 9, 2026strip_core_block_namespace(): Returns the block name to use for serialization.
- October 9, 2026size_format(): Converts a number of bytes to the largest unit the bytes will fit into.
- October 9, 2026smilies_init(): Converts smiley code to the icon graphic file equivalent.
- October 9, 2026single_post_title(): Displays or retrieves page title for post.
- October 9, 2026single_month_title(): Displays or retrieves page title for post archive based on date.
- October 9, 2026single_cat_title(): Displays or retrieves page title for category archive.
- October 9, 2026set_site_transient(): Sets/updates the value of a site transient.
- October 9, 2026set_user_setting(): Adds or updates user interface setting.
- October 9, 2026set_post_thumbnail_size(): Registers an image size for the post thumbnail.
- October 9, 2026serialize_blocks(): Returns a joined string of the aggregate serialization of the given parsed blocks.
- October 9, 2026serialize_block_attributes(): Given an array of attributes, returns a string in the serialized attributes format prepared for post content.
- October 9, 2026serialize_block(): Returns the content of a block, including comment delimiters, serializing all attributes from the given parsed block.
- October 9, 2026selected(): Outputs the HTML selected attribute.
- October 9, 2026sanitize_title_with_dashes(): Sanitizes a title, replacing whitespace and a few other characters with dashes.
- October 9, 2026sanitize_user(): Sanitizes a username, stripping out unsafe characters.
- October 9, 2026sanitize_term(): Sanitizes all term fields.
- October 9, 2026sanitize_term_field(): Sanitizes the field value in the term based on the context.
- October 9, 2026sanitize_sql_orderby(): Ensures a string is a valid SQL 'order by' clause.
- October 9, 2026sanitize_html_class(): Sanitizes an HTML classname to ensure it only contains valid characters.
- October 9, 2026sanitize_meta(): Sanitizes meta value.
- October 9, 2026sanitize_hex_color(): Sanitizes a hex color.
- October 9, 2026sanitize_hex_color_no_hash(): Sanitizes a hex color without a hash.
- October 9, 2026sanitize_file_name(): Sanitizes a filename, replacing whitespace with dashes.
- October 9, 2026rest_validate_enum(): Validates that the given value is a member of the JSON Schema "enum".
- October 9, 2026rest_parse_date(): Parses an RFC3339 time into a Unix timestamp.
- October 9, 2026rest_send_allow_header(): Sends the "Allow" header to state all methods that can be sent to the current route.
- October 9, 2026rest_is_integer(): Determines if a given value is integer-like.
- October 9, 2026remove_query_arg(): Removes an item or items from a query string.
- October 9, 2026render_block(): Renders a single block into a HTML string.
- October 9, 2026remove_accents(): Converts all accent characters to ASCII characters.
- October 9, 2026register_term_meta(): Registers a meta key for terms.
- October 9, 2026registered_meta_key_exists(): Checks if a meta key is registered.
- October 9, 2026register_block_type_from_metadata(): Registers a block type from the metadata stored in the block.json file.
- October 9, 2026register_meta(): Registers a meta key.
- October 9, 2026register_block_type(): Registers a block type.
- October 9, 2026register_block_style_handle(): Finds a style handle for the block metadata field.
- October 9, 2026register_block_style(): Registers a new block style.
- October 9, 2026register_block_script_module_id(): Finds a script module ID for the selected block metadata field.
- October 9, 2026recurse_dirsize(): Gets the size of a directory recursively.
- October 9, 2026register_block_script_handle(): Finds a script handle for the selected block metadata field.
- October 9, 2026post_type_archive_title(): Displays or retrieves title for a post type archive.
- October 9, 2026parse_blocks(): Parses blocks out of a content string.
- October 9, 2026paginate_links(): Retrieves paginated links for archive post pages.
- October 9, 2026mysql_to_rfc3339(): Parses and formats a MySQL datetime (Y-m-d H:i:s) for ISO8601 (Y-m-dTH:i:s).
- October 9, 2026mysql2date(): Converts given MySQL date string into a different format. $format should be a PHP date format string. 'U' and…
- October 9, 2026mbstring_binary_safe_encoding(): Sets the mbstring internal encoding to a binary safe encoding when func_overload is enabled.
- October 9, 2026metadata_exists(): Determines if a meta field with the given key exists for the given object ID.
- October 9, 2026maybe_hash_hex_color(): Ensures that any hex color is properly hashed.
- October 9, 2026load_textdomain(): Loads a .mo file into the text domain $domain.
- October 9, 2026load_theme_textdomain(): Loads the theme's translated strings.
- October 9, 2026load_script_translations(): Loads the translation data for the given script handle and text domain.
- October 9, 2026load_script_textdomain(): Loads the script translated strings.
- October 9, 2026is_taxonomy_hierarchical(): Determines whether the taxonomy object is hierarchical.
- October 9, 2026is_utf8_charset(): Indicates if a given slug for a character set represents the UTF-8 text encoding.
- October 9, 2026is_site_meta_supported(): Determines whether site meta is enabled.
- October 9, 2026is_protected_meta(): Determines whether a meta key is considered protected.
- October 9, 2026is_serialized(): Checks value to find if it was serialized.
- October 9, 2026is_post_type_viewable(): Determines whether a post type is considered "viewable".
- October 9, 2026is_post_status_viewable(): Determines whether a post status is considered "viewable".
- October 9, 2026is_object_in_term(): Determines if the given object is associated with any of the given terms.
- October 9, 2026is_main_site(): Determines whether a site is the main site of the current network.
- October 9, 2026is_new_day(): Determines whether the publish date of the current post in the loop is different from the publish date of…
- October 9, 2026is_gd_image(): Determines whether the value is an acceptable type for GD image functions.
- October 9, 2026is_blog_installed(): Determines whether WordPress is already installed.
- October 9, 2026image_resize_dimensions(): Retrieves calculated resize dimensions for use in WP_Image_Editor.
- October 9, 2026img_caption_shortcode(): Builds the Caption shortcode output.
- October 9, 2026image_hwstring(): Retrieves width and height attributes using given width and height values.
- October 9, 2026image_make_intermediate_size(): Resizes an image to make a thumbnail or intermediate size.
- October 9, 2026image_get_intermediate_size(): Retrieves the image's intermediate size (resized) path, width, and height.
- October 9, 2026get_trackback_url(): Retrieves the current post's trackback URL.
- October 9, 2026get_the_time(): Retrieves the time of the post.
- October 9, 2026get_the_modified_time(): Retrieves the time at which the post was last modified.
- October 9, 2026get_the_taxonomies(): Retrieves all taxonomies associated with a post.
- October 9, 2026get_the_date(): Retrieves the date of the post.
- October 9, 2026get_the_generator(): Creates the generator XML or Comment for RSS, ATOM, etc.
- October 9, 2026get_term_field(): Gets sanitized term field.
- October 9, 2026get_term_to_edit(): Sanitizes term for editing.
- October 9, 2026get_term_children(): Merges all term children into a single array of their IDs.
