form.inc

Functions for form and batch generation and processing.

File

includes/form.inc

Functions

Name	Description
batch_get	Retrieves the current batch.
batch_process	Processes the batch.
batch_set	Adds a new batch.
date_validate	Validates the date type to prevent invalid dates (e.g., February 30, 2006).
drupal_build_form	Builds and process a form based on a form id.
drupal_form_submit	Retrieves, populates, and processes a form.
drupal_get_form	Returns a renderable form array for a given form ID.
drupal_prepare_form	Prepares a structured form array.
drupal_process_form	Processes a form submission.
drupal_rebuild_form	Constructs a new $form from the information in $form_state.
drupal_redirect_form	Redirects the user to a URL after a form has been processed.
drupal_retrieve_form	Retrieves the structured array that defines a given form.
drupal_validate_form	Validates user-submitted form data in the $form_state array.
element_validate_integer	Form element validation handler for integer elements.
element_validate_integer_positive	Form element validation handler for integer elements that must be positive.
element_validate_number	Form element validation handler for number elements.
form_builder	Builds and processes all elements in the structured form array.
form_clear_error	Clears all errors against all form elements made by form_set_error().
form_error	Flags an element as having an error.
form_execute_handlers	Executes custom validation and submission handlers for a given form.
form_get_cache	Fetches a form from cache.
form_get_error	Returns the error message filed against the given form element.
form_get_errors	Returns an associative array of all errors.
form_get_options	Returns the indexes of a select element's options matching a given key.
form_load_include	Ensures an include file is loaded whenever the form is processed.
form_options_flatten	Allows PHP array processing of multiple select options with the same value.
form_pre_render_conditional_form_element	Adds form element theming to an element if its title or description is set.
form_pre_render_fieldset	Adds members of this group as actual elements for rendering.
form_process_actions	Processes a form actions container element.
form_process_autocomplete	Process function to prepare autocomplete data.
form_process_checkbox	Sets the #checked property of a checkbox element.
form_process_checkboxes	Processes a checkboxes form element.
form_process_container	Processes a container element.
form_process_date	Expands a date element into year, month, and day select elements.
form_process_fieldset	Arranges fieldsets into groups.
form_process_machine_name	Processes a machine-readable name form element.
form_process_password_confirm	Expand a password_confirm field into two text boxes.
form_process_radios	Expands a radios element into individual radio elements.
form_process_select	Processes a select list form element.
form_process_tableselect	Creates checkbox or radio elements to populate a tableselect table.
form_process_vertical_tabs	Creates a group formatted as vertical tabs.
form_process_weight	Expands a weight element into a select element.
form_select_options	Converts an array of options into HTML, for use in select list form elements.
form_set_cache	Stores a form in the cache.
form_set_error	Files an error against a form element.
form_set_value	Changes submitted form values during form validation.
form_state_defaults	Retrieves default values for the $form_state array.
form_state_keys_no_cache	Returns an array of $form_state keys that shouldn't be cached.
form_state_values_clean	Removes internal Form API elements and buttons from submitted form values.
form_type_checkboxes_value	Determines the value for a checkboxes form element.
form_type_checkbox_value	Determines the value for a checkbox form element.
form_type_image_button_value	Determines the value for an image button form element.
form_type_password_confirm_value	Determines the value for a password_confirm form element.
form_type_radios_value	Form value callback: Determines the value for a #type radios form element.
form_type_select_value	Determines the value for a select form element.
form_type_tableselect_value	Determines the value for a tableselect form element.
form_type_textarea_value	Determines the value for a textarea form element.
form_type_textfield_value	Determines the value for a textfield form element.
form_type_token_value	Determines the value for form's token value.
form_validate_machine_name	Form element validation handler for machine_name elements.
map_month	Helper function for usage with drupal_map_assoc to display month names.
password_confirm_validate	Validates a password_confirm element.
theme_button	Returns HTML for a button form element.
theme_checkbox	Returns HTML for a checkbox form element.
theme_checkboxes	Returns HTML for a set of checkbox form elements.
theme_container	Returns HTML to wrap child elements in a container.
theme_date	Returns HTML for a date selection form element.
theme_fieldset	Returns HTML for a fieldset form element and its children.
theme_file	Returns HTML for a file upload form element.
theme_form	Returns HTML for a form.
theme_form_element	Returns HTML for a form element.
theme_form_element_label	Returns HTML for a form element label and required marker.
theme_form_required_marker	Returns HTML for a marker for required form elements.
theme_hidden	Returns HTML for a hidden form element.
theme_image_button	Returns HTML for an image button form element.
theme_password	Returns HTML for a password form element.
theme_radio	Returns HTML for a radio button form element.
theme_radios	Returns HTML for a set of radio button form elements.
theme_select	Returns HTML for a select form element.
theme_submit	Returns HTML for a submit button form element.
theme_tableselect	Returns HTML for a table with radio buttons or checkboxes.
theme_textarea	Returns HTML for a textarea form element.
theme_textfield	Returns HTML for a textfield form element.
theme_vertical_tabs	Returns HTML for an element's children fieldsets as vertical tabs.
weight_value	Sets the value for a weight element, with zero as a default.
_batch_populate_queue	Populates a job queue with the operations of a batch set.
_batch_queue	Returns a queue object for a batch set.
_drupal_invalid_token_set_form_error	Helper function to call form_set_error() if there is a token error.
_form_builder_handle_input_element	Adds the #name and #value properties of an input element before rendering.
_form_button_was_clicked	Determines if a given button triggered the form submission.
_form_element_triggered_scripted_submission	Detects if an element triggered the form submission via Ajax.
_form_options_flatten	Iterates over an array and returns a flat array with duplicate keys removed.
_form_set_class	Sets a form element's class attribute.
_form_validate	Performs validation on form elements.

© 2001–2016 by the original authors
Licensed under the GNU General Public License, version 2 and later.
Drupal is a registered trademark of Dries Buytaert.
https://api.drupal.org/api/drupal/includes!form.inc/7.x