drupal_render(&$elements, $is_recursive_call = FALSE) Renders HTML given a structured array tree.
Functions to validate user input. File core/includes/
element_info_property($type, $property_name, $default = NULL) Retrieves a single property for the defined element
Return status for saving which involved creating a new item. File core/includes/
format_date($timestamp, $type = 'medium', $format = '', $timezone = NULL, $langcode = NULL) Formats a date
element_info($type) Retrieves the default properties for the defined element type.
drupal_js_defaults($data = NULL) Constructs an array of the defaults that are used for JavaScript assets.
Functions that are wrappers or custom implementations of PHP functions. Certain PHP functions should not be used in Drupal. Instead, Drupal's
render(&$element) Renders an element. This function renders an element
archiver_get_extensions() Returns a string of supported archive extensions. Return
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