New and updated in 3.9.0
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functionget_status_header_desc()
Retrieves the description for the HTTP status.
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functionget_the_permalink()
Retrieves the full permalink for the current post or post ID.
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functionwp_register_plugin_realpath()
Register a plugin’s real path.
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functioncurrent_action()
Retrieves the name of the current action hook.
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functiondoing_filter()
Returns whether or not a filter hook is currently being processed.
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functiondoing_action()
Returns whether or not an action hook is currently being processed.
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Filters an option before its value is (maybe) serialized and updated.
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functionwp_validate_logged_in_cookie()
Validates the logged-in cookie.
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Maybe attempts to generate attachment metadata, if missing.
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functiongallery_shortcode()
Builds the Gallery shortcode output.
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Outputs the templates used by playlists.
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functionwp_playlist_scripts()
Outputs and enqueues default scripts and styles for playlists.
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functionwp_playlist_shortcode()
Builds the Playlist shortcode output.
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hookpost_playlist
Filters the playlist output.
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Prints and enqueues playlist scripts, styles, and JavaScript templates.
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functionwp_get_attachment_id3_keys()
Returns useful keys to use to lookup data from an attachment’s stored metadata.
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Filters the editable list of keys to look up data from an attachment’s metadata.
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functionimg_caption_shortcode()
Builds the Caption shortcode output.
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functionremove_image_size()
Removes a new image size.
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functionhas_image_size()
Checks if an image size exists.
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Filters attachment post data before it is updated in or added to the database.
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function_count_posts_cache_key()
Returns the cache key for wp_count_posts() based on the passed arguments.
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Adds an endpoint, like /trackback/.
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Filters the number of path segments to consider when searching for a site.
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Determines a network by its domain and path.
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functionwp_get_network()
Retrieves an object containing information about the requested network.
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functionget_site_by_path()
Retrieves the closest matching site object by its domain and path.
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Filters the number of path segments to consider when searching for a site.
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Determines a site by its domain and path.