WordPress Developer Resources
Filters the arguments for an admin notice.
Filters the markup for an admin notice.
Outputs an admin notice.
Fires before an admin notice is output.
Creates and returns the markup for an admin notice.
Generates an incremental ID that is independent per each different prefix.
Generates a user-level error/warning/notice/deprecation message.
Fires when the given function triggers a user-level error/warning/notice/deprecation message.
Filters whether to trigger an error for a deprecated class.
Marks a class as deprecated and informs when it has been used.
Fires when a deprecated class is called.
Fires after a cache group `last_changed` time is updated.
Filters the memory limit allocated for WP-Cron event processing.
Sets last changed date for the specified cache group to now.
Checks whether the given cache ID is either an integer or an integer-like string.
Sorts the keys of an array alphabetically.
Wrapper for PHP filesize with filters and casting the result as an integer.
Filters the result of wp_filesize before the PHP function is run.
Filters the size of the file.
Reads and decodes a JSON file.
Helper function to test if each of an array of file names could conflict with existing files.
Returns first matched extension for the mime-type, as mapped from wp_get_mime_types().
Sets an array in depth based on a path of keys.
This function is trying to replicate what lodash’s kebabCase (JS library) does in the client.
Gets the URL to learn more about updating the site to use HTTPS.
Filters the URL to learn more about updating the HTTPS version the site is running on.
Gets the default URL to learn more about updating the site to use HTTPS.
Gets the URL for directly updating the site to use HTTPS.
Filters the URL for directly updating the PHP version the site is running on from the host.
Filters the amount of storage space used by one directory and all its children, in megabytes.