Displays the PHP update nag.

Set PHP error reporting based on WordPress debug settings.

Deletes a site from the database.

Kills WordPress execution and displays HTML page with an error message.

Language selector.

Retrieves an array of active and valid themes.

Gets the default URL to learn more about updating the PHP version the site is running on.

Retrieve cron jobs ready to be run.

Retrieve the recurrence schedule for an event.

Retrieve a scheduled event.