/**
* Processes an Ajax form submission.
*
* @param \Symfony\Component\HttpFoundation\Request $request
* The current request object.
*
* @return mixed
* Whatever is returned by the triggering element's #ajax['callback']
* function. One of:
* - A render array containing the new or updated content to return to the
* browser. This is commonly an element within the rebuilt form.
* - A \Drupal\Core\Ajax\AjaxResponse object containing commands for the
* browser to process.
*
* @throws \Symfony\Component\HttpKernel\Exception\HttpExceptionInterface
*/
public function content(Request $request)
{
/** @var $ajaxForm \Drupal\system\FileAjaxForm */
$ajaxForm = $this->getForm($request);
$form = $ajaxForm->getForm();
$form_state = $ajaxForm->getFormState();
$commands = $ajaxForm->getCommands();
drupal_process_form($form['#form_id'], $form, $form_state);
// We need to return the part of the form (or some other content) that needs
// to be re-rendered so the browser can update the page with changed content.
// Since this is the generic menu callback used by many Ajax elements, it is
// up to the #ajax['callback'] function of the element (may or may not be a
// button) that triggered the Ajax request to determine what needs to be
// rendered.
$callback = NULL;
/** @var $form_state \Drupal\Core\Form\FormStateInterface */
if ($triggering_element = $form_state->getTriggeringElement()) {
$callback = $triggering_element['#ajax']['callback'];
}
$callback = $form_state->prepareCallback($callback);
if (empty($callback) || !is_callable($callback)) {
throw new HttpException(500, t('Internal Server Error'));
}
/** @var \Drupal\Core\Ajax\AjaxResponse $response */
$response = call_user_func_array($callback, [&$form, &$form_state]);
foreach ($commands as $command) {
$response->addCommand($command, TRUE);
}
return $response;
}
/**
* Function to create a user in Drupal.
*
* @param array $params associated array
* @param string $mail email id for cms user
*
* @return uid if user exists, false otherwise
*
* @access public
*
*/
function createUser(&$params, $mail)
{
$form_state = array();
$form_state['input'] = array('name' => $params['cms_name'], 'mail' => $params[$mail], 'op' => 'Create new account');
$admin = user_access('administer users');
if (!variable_get('user_email_verification', TRUE) || $admin) {
$form_state['input']['pass'] = array('pass1' => $params['cms_pass'], 'pass2' => $params['cms_pass']);
}
$form_state['rebuild'] = FALSE;
$form_state['programmed'] = TRUE;
$form_state['method'] = 'post';
$form_state['build_info']['args'] = array();
$config = CRM_Core_Config::singleton();
// we also need to redirect b
$config->inCiviCRM = TRUE;
$form = drupal_retrieve_form('user_register_form', $form_state);
$form_state['process_input'] = 1;
$form_state['submitted'] = 1;
drupal_process_form('user_register_form', $form, $form_state);
$config->inCiviCRM = FALSE;
if (form_get_errors()) {
return FALSE;
} else {
return $form_state['user']->uid;
}
}
/**
* Processes AJAX file uploads and deletions.
*
* @param \Symfony\Component\HttpFoundation\Request $request
* The current request object.
*
* @return \Drupal\Core\Ajax\AjaxResponse
* An AjaxResponse object.
*/
public function upload(Request $request)
{
$form_parents = explode('/', $request->query->get('element_parents'));
$form_build_id = $request->query->get('form_build_id');
$request_form_build_id = $request->request->get('form_build_id');
if (empty($request_form_build_id) || $form_build_id !== $request_form_build_id) {
// Invalid request.
drupal_set_message(t('An unrecoverable error occurred. The uploaded file likely exceeded the maximum file size (@size) that this server supports.', array('@size' => format_size(file_upload_max_size()))), 'error');
$response = new AjaxResponse();
$status_messages = array('#theme' => 'status_messages');
return $response->addCommand(new ReplaceCommand(NULL, drupal_render($status_messages)));
}
try {
/** @var $ajaxForm \Drupal\system\FileAjaxForm */
$ajaxForm = $this->getForm($request);
$form = $ajaxForm->getForm();
$form_state = $ajaxForm->getFormState();
$commands = $ajaxForm->getCommands();
} catch (HttpExceptionInterface $e) {
// Invalid form_build_id.
drupal_set_message(t('An unrecoverable error occurred. Use of this form has expired. Try reloading the page and submitting again.'), 'error');
$response = new AjaxResponse();
$status_messages = array('#theme' => 'status_messages');
return $response->addCommand(new ReplaceCommand(NULL, drupal_render($status_messages)));
}
// Get the current element and count the number of files.
$current_element = NestedArray::getValue($form, $form_parents);
$current_file_count = isset($current_element['#file_upload_delta']) ? $current_element['#file_upload_delta'] : 0;
// Process user input. $form and $form_state are modified in the process.
drupal_process_form($form['#form_id'], $form, $form_state);
// Retrieve the element to be rendered.
$form = NestedArray::getValue($form, $form_parents);
// Add the special Ajax class if a new file was added.
if (isset($form['#file_upload_delta']) && $current_file_count < $form['#file_upload_delta']) {
$form[$current_file_count]['#attributes']['class'][] = 'ajax-new-content';
} else {
$form['#suffix'] .= '<span class="ajax-new-content"></span>';
}
$status_messages = array('#theme' => 'status_messages');
$form['#prefix'] .= drupal_render($status_messages);
$output = drupal_render($form);
drupal_process_attached($form);
$js = _drupal_add_js();
$settings = drupal_merge_js_settings($js['settings']['data']);
$response = new AjaxResponse();
foreach ($commands as $command) {
$response->addCommand($command, TRUE);
}
return $response->addCommand(new ReplaceCommand(NULL, $output, $settings));
}
/**
* Processes an Ajax form submission.
*
* @param \Symfony\Component\HttpFoundation\Request $request
* The current request object.
*
* @return mixed
* Whatever is returned by the triggering element's #ajax['callback']
* function. One of:
* - A render array containing the new or updated content to return to the
* browser. This is commonly an element within the rebuilt form.
* - A \Drupal\Core\Ajax\AjaxResponse object containing commands for the
* browser to process.
*
* @throws \Symfony\Component\HttpKernel\Exception\HttpExceptionInterface
*/
public function content(Request $request)
{
list($form, $form_state) = $this->getForm($request);
drupal_process_form($form['#form_id'], $form, $form_state);
// We need to return the part of the form (or some other content) that needs
// to be re-rendered so the browser can update the page with changed content.
// Since this is the generic menu callback used by many Ajax elements, it is
// up to the #ajax['callback'] function of the element (may or may not be a
// button) that triggered the Ajax request to determine what needs to be
// rendered.
if (!empty($form_state['triggering_element'])) {
$callback = $form_state['triggering_element']['#ajax']['callback'];
}
if (empty($callback) || !is_callable($callback)) {
throw new HttpException(500, t('Internal Server Error'));
}
return call_user_func_array($callback, array(&$form, &$form_state));
}
/**
* Function to create a user in Drupal.
*
* @param array $params associated array
* @param string $mail email id for cms user
*
* @return uid if user exists, false otherwise
*
* @access public
*
*/
function createUser(&$params, $mail)
{
$form_state = form_state_defaults();
$form_state['input'] = array('name' => $params['cms_name'], 'mail' => $params[$mail], 'op' => 'Create new account');
$admin = user_access('administer users');
if (!variable_get('user_email_verification', TRUE) || $admin) {
$form_state['input']['pass'] = array('pass1' => $params['cms_pass'], 'pass2' => $params['cms_pass']);
}
if (!empty($params['notify'])) {
$form_state['input']['notify'] = $params['notify'];
}
$form_state['rebuild'] = FALSE;
$form_state['programmed'] = TRUE;
$form_state['complete form'] = FALSE;
$form_state['method'] = 'post';
$form_state['build_info']['args'] = array();
/*
* if we want to submit this form more than once in a process (e.g. create more than one user)
* we must force it to validate each time for this form. Otherwise it will not validate
* subsequent submissions and the manner in which the password is passed in will be invalid
* */
$form_state['must_validate'] = TRUE;
$config = CRM_Core_Config::singleton();
// we also need to redirect b
$config->inCiviCRM = TRUE;
$form = drupal_retrieve_form('user_register_form', $form_state);
$form_state['process_input'] = 1;
$form_state['submitted'] = 1;
$form['#array_parents'] = array();
$form['#tree'] = FALSE;
drupal_process_form('user_register_form', $form, $form_state);
$config->inCiviCRM = FALSE;
if (form_get_errors()) {
return FALSE;
}
return $form_state['user']->uid;
}
/**
* Function to create a user in Drupal.
*
* @param array $params associated array
* @param string $mail email id for cms user
*
* @return uid if user exists, false otherwise
*
* @access public
*/
function createUser(&$params, $mail)
{
$form_state = array();
$form_state['values'] = array('name' => $params['cms_name'], 'mail' => $params[$mail], 'op' => 'Create new account');
if (!variable_get('user_email_verification', TRUE)) {
$form_state['values']['pass']['pass1'] = $params['cms_pass'];
$form_state['values']['pass']['pass2'] = $params['cms_pass'];
}
$config = CRM_Core_Config::singleton();
// we also need to redirect b
$config->inCiviCRM = TRUE;
$form = drupal_retrieve_form('user_register', $form_state);
$form['#post'] = $form_state['values'];
drupal_prepare_form('user_register', $form, $form_state);
// remove the captcha element from the form prior to processing
unset($form['captcha']);
drupal_process_form('user_register', $form, $form_state);
$config->inCiviCRM = FALSE;
if (form_get_errors() || !isset($form_state['user'])) {
return FALSE;
}
return $form_state['user']->uid;
}
/**
* Check several empty values for required forms elements.
*
* Carriage returns, tabs, spaces, and unchecked checkbox elements are not
* valid content for a required field.
*
* If the form field is found in form_get_errors() then the test pass.
*/
function testRequiredFields()
{
// Originates from http://drupal.org/node/117748
// Sets of empty strings and arrays.
$empty_strings = array('""' => "", '"\\n"' => "\n", '" "' => " ", '"\\t"' => "\t", '" \\n\\t "' => " \n\t ", '"\\n\\n\\n\\n\\n"' => "\n\n\n\n\n");
$empty_arrays = array('array()' => array());
$empty_checkbox = array(NULL);
$elements['textfield']['element'] = array('#title' => $this->randomName(), '#type' => 'textfield');
$elements['textfield']['empty_values'] = $empty_strings;
$elements['telephone']['element'] = array('#title' => $this->randomName(), '#type' => 'tel');
$elements['telephone']['empty_values'] = $empty_strings;
$elements['url']['element'] = array('#title' => $this->randomName(), '#type' => 'url');
$elements['url']['empty_values'] = $empty_strings;
$elements['search']['element'] = array('#title' => $this->randomName(), '#type' => 'search');
$elements['search']['empty_values'] = $empty_strings;
$elements['password']['element'] = array('#title' => $this->randomName(), '#type' => 'password');
$elements['password']['empty_values'] = $empty_strings;
$elements['password_confirm']['element'] = array('#title' => $this->randomName(), '#type' => 'password_confirm');
// Provide empty values for both password fields.
foreach ($empty_strings as $key => $value) {
$elements['password_confirm']['empty_values'][$key] = array('pass1' => $value, 'pass2' => $value);
}
$elements['textarea']['element'] = array('#title' => $this->randomName(), '#type' => 'textarea');
$elements['textarea']['empty_values'] = $empty_strings;
$elements['radios']['element'] = array('#title' => $this->randomName(), '#type' => 'radios', '#options' => array('' => t('None'), $this->randomName(), $this->randomName(), $this->randomName()));
$elements['radios']['empty_values'] = $empty_arrays;
$elements['checkbox']['element'] = array('#title' => $this->randomName(), '#type' => 'checkbox', '#required' => TRUE);
$elements['checkbox']['empty_values'] = $empty_checkbox;
$elements['checkboxes']['element'] = array('#title' => $this->randomName(), '#type' => 'checkboxes', '#options' => array($this->randomName(), $this->randomName(), $this->randomName()));
$elements['checkboxes']['empty_values'] = $empty_arrays;
$elements['select']['element'] = array('#title' => $this->randomName(), '#type' => 'select', '#options' => array('' => t('None'), $this->randomName(), $this->randomName(), $this->randomName()));
$elements['select']['empty_values'] = $empty_strings;
$elements['file']['element'] = array('#title' => $this->randomName(), '#type' => 'file');
$elements['file']['empty_values'] = $empty_strings;
// Regular expression to find the expected marker on required elements.
$required_marker_preg = '@<.*?class=".*?form-required.*?">@';
// Go through all the elements and all the empty values for them.
foreach ($elements as $type => $data) {
foreach ($data['empty_values'] as $key => $empty) {
foreach (array(TRUE, FALSE) as $required) {
$form_id = $this->randomName();
$form = array();
$form_state = \Drupal::formBuilder()->getFormStateDefaults();
$form['op'] = array('#type' => 'submit', '#value' => t('Submit'));
$element = $data['element']['#title'];
$form[$element] = $data['element'];
$form[$element]['#required'] = $required;
$form_state['input'][$element] = $empty;
$form_state['input']['form_id'] = $form_id;
$form_state['build_info']['callback_object'] = new StubForm($form_id, $form);
$form_state['method'] = 'post';
// The form token CSRF protection should not interfere with this test,
// so we bypass it by setting the token to FALSE.
$form['#token'] = FALSE;
\Drupal::formBuilder()->prepareForm($form_id, $form, $form_state);
drupal_process_form($form_id, $form, $form_state);
$errors = form_get_errors($form_state);
// Form elements of type 'radios' throw all sorts of PHP notices
// when you try to render them like this, so we ignore those for
// testing the required marker.
// @todo Fix this work-around (http://drupal.org/node/588438).
$form_output = $type == 'radios' ? '' : drupal_render($form);
if ($required) {
// Make sure we have a form error for this element.
$this->assertTrue(isset($errors[$element]), "Check empty({$key}) '{$type}' field '{$element}'");
if (!empty($form_output)) {
// Make sure the form element is marked as required.
$this->assertTrue(preg_match($required_marker_preg, $form_output), "Required '{$type}' field is marked as required");
}
} else {
if (!empty($form_output)) {
// Make sure the form element is *not* marked as required.
$this->assertFalse(preg_match($required_marker_preg, $form_output), "Optional '{$type}' field is not marked as required");
}
if ($type == 'select') {
// Select elements are going to have validation errors with empty
// input, since those are illegal choices. Just make sure the
// error is not "field is required".
$this->assertTrue(empty($errors[$element]) || strpos('field is required', $errors[$element]) === FALSE, "Optional '{$type}' field '{$element}' is not treated as a required element");
} else {
// Make sure there is *no* form error for this element.
$this->assertTrue(empty($errors[$element]), "Optional '{$type}' field '{$element}' has no errors with empty input");
}
}
}
}
}
// Clear the expected form error messages so they don't appear as exceptions.
drupal_get_messages();
}
/**
* Tests \Drupal\Core\Entity\Display\EntityFormDisplayInterface::extractFormValues().
*/
function testEntityFormDisplayExtractFormValues()
{
$this->createFieldWithStorage('_2');
$entity_type = 'entity_test';
$entity_init = entity_create($entity_type, array('id' => 1, 'revision_id' => 1, 'type' => $this->fieldTestData->field->bundle));
// Build the form for all fields.
$display = entity_get_form_display($entity_type, $this->fieldTestData->field->bundle, 'default');
$form = array();
$form_state = new FormState();
$display->buildForm($entity_init, $form, $form_state);
// Simulate incoming values.
// First field.
$values = array();
$weights = array();
for ($delta = 0; $delta < $this->fieldTestData->field_storage->getCardinality(); $delta++) {
$values[$delta]['value'] = mt_rand(1, 127);
// Assign random weight.
do {
$weight = mt_rand(0, $this->fieldTestData->field_storage->getCardinality());
} while (in_array($weight, $weights));
$weights[$delta] = $weight;
$values[$delta]['_weight'] = $weight;
}
// Leave an empty value. 'field_test' fields are empty if empty().
$values[1]['value'] = 0;
// Second field.
$values_2 = array();
$weights_2 = array();
for ($delta = 0; $delta < $this->fieldTestData->field_storage_2->getCardinality(); $delta++) {
$values_2[$delta]['value'] = mt_rand(1, 127);
// Assign random weight.
do {
$weight = mt_rand(0, $this->fieldTestData->field_storage_2->getCardinality());
} while (in_array($weight, $weights_2));
$weights_2[$delta] = $weight;
$values_2[$delta]['_weight'] = $weight;
}
// Leave an empty value. 'field_test' fields are empty if empty().
$values_2[1]['value'] = 0;
// Pretend the form has been built.
$form_state->setFormObject(\Drupal::entityManager()->getFormObject($entity_type, 'default'));
\Drupal::formBuilder()->prepareForm('field_test_entity_form', $form, $form_state);
drupal_process_form('field_test_entity_form', $form, $form_state);
$form_state->setValue($this->fieldTestData->field_name, $values);
$form_state->setValue($this->fieldTestData->field_name_2, $values_2);
// Extract values for all fields.
$entity = clone $entity_init;
$display->extractFormValues($entity, $form, $form_state);
asort($weights);
asort($weights_2);
$expected_values = array();
$expected_values_2 = array();
foreach ($weights as $key => $value) {
if ($key != 1) {
$expected_values[] = array('value' => $values[$key]['value']);
}
}
$this->assertIdentical($entity->{$this->fieldTestData->field_name}->getValue(), $expected_values, 'Submit filters empty values');
foreach ($weights_2 as $key => $value) {
if ($key != 1) {
$expected_values_2[] = array('value' => $values_2[$key]['value']);
}
}
$this->assertIdentical($entity->{$this->fieldTestData->field_name_2}->getValue(), $expected_values_2, 'Submit filters empty values');
// Call EntityFormDisplayInterface::extractFormValues() for a single field (the second field).
foreach ($display->getComponents() as $name => $options) {
if ($name != $this->fieldTestData->field_name_2) {
$display->removeComponent($name);
}
}
$entity = clone $entity_init;
$display->extractFormValues($entity, $form, $form_state);
$expected_values_2 = array();
foreach ($weights_2 as $key => $value) {
if ($key != 1) {
$expected_values_2[] = array('value' => $values_2[$key]['value']);
}
}
$this->assertTrue($entity->{$this->fieldTestData->field_name}->isEmpty(), 'The first field is empty in the entity object');
$this->assertIdentical($entity->{$this->fieldTestData->field_name_2}->getValue(), $expected_values_2, 'Submit filters empty values');
}
/**
* All this is required so drupal will call dw_campaigns_user_login_submit()
*/
$form_id = 'dw_campaigns_user_login_form';
$form = dw_campaigns_user_login_form();
$form_build_id = 'form-'. md5(uniqid(mt_rand(), true));
$form['#build_id'] = $form_build_id;
if(count($_POST) > 0) {
$form['#post'] = $_POST;
}
$form_state = array('storage' => NULL, 'submitted' => FALSE);
drupal_prepare_form($form_id, $form, $form_state);
drupal_process_form($form_id, $form, $form_state);
//remove labels
unset($form['name']['#title']);
unset($form['pass']['#title']);
?>
<h2><?php echo t('Fundraiser Login'); ?></h2>
<?php
if(isset($_REQUEST['create'])) {
echo '<p>' . t('You must have an account to create a fundraising page.') . '</p>';
echo '<p>' . t('Please login below or create an account now ');
echo l(t('Sign Up'), 'dw/user/register');
echo '</p>';
}
?>
/**
* Helper function for the option check test to submit a form while collecting errors.
*
* @param $form_element
* A form element to test.
* @param $edit
* An array containing post data.
*
* @return
* An array containing the processed form, the form_state and any errors.
*/
private function formSubmitHelper($form, $edit)
{
$form_id = $this->randomMachineName();
$form_state = new FormState();
$form['op'] = array('#type' => 'submit', '#value' => t('Submit'));
// The form token CSRF protection should not interfere with this test, so we
// bypass it by setting the token to FALSE.
$form['#token'] = FALSE;
$form_state['input'] = $edit;
$form_state['input']['form_id'] = $form_id;
$form_state['build_info']['callback_object'] = new StubForm($form_id, $form);
\Drupal::formBuilder()->prepareForm($form_id, $form, $form_state);
drupal_process_form($form_id, $form, $form_state);
$errors = form_get_errors($form_state);
// Clear errors and messages.
drupal_get_messages();
$form_state['errors'] = array();
// Return the processed form together with form_state and errors
// to allow the caller lowlevel access to the form.
return array($form, $form_state, $errors);
}
<h2 class="support-the-cause"><?php echo t('Donate to a Walker'); ?></h2>
<p><?php echo t('Support a participant in this walk.'); ?></p>
<form action="<?php echo $search_url; ?>" method="post">
<?php
$formId = 'dw_campaigns_user_search_dummy_form';
$form = dw_campaigns_user_search_dummy_form($campaign_id);
$form['#build_id'] = 'form-'. md5(uniqid(mt_rand(), true));
if(count($_POST) > 0) {
$form['#post'] = $_POST;
}
$formState = array('storage' => NULL, 'submitted' => FALSE);
drupal_prepare_form($formId, $form, $formState);
drupal_process_form($formId, $form, $formState);
echo drupal_render($form['query']);
echo drupal_render($form['form_id']);
echo drupal_render($form['form_build_id']);
echo drupal_render($form['submit']);
?>
</form>
</li>
<li class="city">
<!-- <h2 class="raise-money-host"></h2> -->
<span><?php echo t('Don\'t see your city in the list? !urlstart Click here to host a Walk !urlend in Your City', array('!urlstart' => '<a href="/dw/walking/host" class="">', '!urlend' => '</a>')); ?></span>
</li>
<li class="contest">
<a href="/content/oss-contest-rules"><?php echo t('Join Our May Awareness Campaign'); ?></a> <span class="content-words"><?php echo t('Find out how you can win an iPAD 2!'); ?></span>
/**
* Add domain
*
* URL: http://guifi.net/guifi/js/add-domain
*/
function guifi_ahah_add_domain()
{
$form_state = array('storage' => NULL, 'submitted' => FALSE);
$form_build_id = $_POST['form_build_id'];
$form = form_get_cache($form_build_id, $form_state);
$args = $form['#parameters'];
$form_id = array_shift($args);
$form_state['post'] = $form['#post'] = $_POST;
$form['#programmed'] = $form['#redirect'] = FALSE;
drupal_process_form($form_id, $form, $form_state);
$form = drupal_rebuild_form($form_id, $form_state, $args, $form_build_id);
$textfields = $form['domain_type_form'];
$output = drupal_render($textfields);
// Final rendering callback.
print drupal_json(array('status' => TRUE, 'data' => $output));
exit;
}
/**
* This is a re-implementation of drupal_get_form, which returns the form_build_id along with the rendred form
*/
function _nodereferrer_create_get_form($form_id)
{
$form_state = array('storage' => NULL, 'submitted' => FALSE);
$args = func_get_args();
$cacheable = FALSE;
if (isset($_SESSION['batch_form_state'])) {
// We've been redirected here after a batch processing : the form has
// already been processed, so we grab the post-process $form_state value
// and move on to form display. See _batch_finished() function.
$form_state = $_SESSION['batch_form_state'];
unset($_SESSION['batch_form_state']);
} else {
// If the incoming $_POST contains a form_build_id, we'll check the
// cache for a copy of the form in question. If it's there, we don't
// have to rebuild the form to proceed. In addition, if there is stored
// form_state data from a previous step, we'll retrieve it so it can
// be passed on to the form processing code.
if (isset($_POST['form_id']) && $_POST['form_id'] == $form_id && !empty($_POST['form_build_id'])) {
$form = form_get_cache($_POST['form_build_id'], $form_state);
}
// If the previous bit of code didn't result in a populated $form
// object, we're hitting the form for the first time and we need
// to build it from scratch.
if (!isset($form)) {
$form_state['post'] = $_POST;
// Use a copy of the function's arguments for manipulation
$args_temp = $args;
$args_temp[0] =& $form_state;
array_unshift($args_temp, $form_id);
$form = call_user_func_array('drupal_retrieve_form', $args_temp);
$form_build_id = 'form-' . md5(mt_rand());
$form['#build_id'] = $form_build_id;
drupal_prepare_form($form_id, $form, $form_state);
// Store a copy of the unprocessed form for caching and indicate that it
// is cacheable if #cache will be set.
$original_form = $form;
$cacheable = TRUE;
unset($form_state['post']);
}
$form['#post'] = $_POST;
// Now that we know we have a form, we'll process it (validating,
// submitting, and handling the results returned by its submission
// handlers. Submit handlers accumulate data in the form_state by
// altering the $form_state variable, which is passed into them by
// reference.
drupal_process_form($form_id, $form, $form_state);
if ($cacheable && !empty($form['#cache'])) {
// Caching is done past drupal_process_form so #process callbacks can
// set #cache. By not sending the form state, we avoid storing
// $form_state['storage'].
form_set_cache($form_build_id, $original_form, NULL);
}
}
// Most simple, single-step forms will be finished by this point --
// drupal_process_form() usually redirects to another page (or to
// a 'fresh' copy of the form) once processing is complete. If one
// of the form's handlers has set $form_state['redirect'] to FALSE,
// the form will simply be re-rendered with the values still in its
// fields.
//
// If $form_state['storage'] or $form_state['rebuild'] have been
// set by any submit or validate handlers, however, we know that
// we're in a complex multi-part process of some sort and the form's
// workflow is NOT complete. We need to construct a fresh copy of
// the form, passing in the latest $form_state in addition to any
// other variables passed into drupal_get_form().
if (!empty($form_state['rebuild']) || !empty($form_state['storage'])) {
$form = drupal_rebuild_form($form_id, $form_state, $args);
}
// If we haven't redirected to a new location by now, we want to
// render whatever form array is currently in hand.
return array('form_build_id' => $form['#build_id'], 'form' => drupal_render_form($form_id, $form));
}
