Same name and namespace in other branches
  1. 4.7.x includes/form.inc \form
  2. 5.x includes/form.inc \form

Functions to enable output of HTML forms and form elements.

Drupal uses these functions to achieve consistency in its form presentation, while at the same time simplifying code and reducing the amount of HTML that must be explicitly generated by modules.

Parent topics

Input validation
Functions to validate user input.

File

includes/common.inc, line 968
Common functions that many Drupal modules will need to reference.

Functions

Namesort ascending Location Description
_form_get_error includes/common.inc Return the error message filed against the form with the specified name.
_form_get_class includes/common.inc
form_weight includes/common.inc Format a weight selection menu.
form_token includes/common.inc Generate a form token based on the session and the private key to defend against cross site request forgeries.
form_textfield includes/common.inc Format a single-line text field.
form_textarea includes/common.inc Format a multiple-line text field.
form_submit includes/common.inc Format a form submit button.
form_set_error includes/common.inc File an error against the form element with the specified name.
form_select includes/common.inc Format a dropdown menu or scrolling selection box.
form_radios includes/common.inc Format a set of radio buttons.
form_radio includes/common.inc Format a radio button.
form_password includes/common.inc Format a single-line text field that does not display its contents visibly.
form_item includes/common.inc Format a general form item.
form_hidden includes/common.inc Store data in a hidden form field.
form_group includes/common.inc Format a group of form items.
form_get_errors includes/common.inc Return an associative array of all errors.
form_file includes/common.inc Format a file upload field.
form_checkboxes includes/common.inc Format a set of checkboxes.
form_checkbox includes/common.inc Format a checkbox.
form_button includes/common.inc Format an action button.
form includes/common.inc Generate a form from a set of form elements.