clientside_validation_states.module in Clientside Validation 7

Clientside Validation support for Form API's #states.

File

clientside_validation_states/clientside_validation_states.module

<?php

/**
 * @file
 * Clientside Validation support for Form API's #states.
 */

/**
 * Implements hook_clientside_validation_form_alter().
 */
function clientside_validation_states_clientside_validation_form_alter(&$form, &$form_state, &$js_rules) {
  clientside_validation_states_after_build_recurse($form['#id'], $form, $form_state, $js_rules);
}
function clientside_validation_states_after_build_recurse($form_id, &$form, &$form_state, &$js_rules) {
  if ($children = array_values(element_children($form))) {
    foreach ($children as $index => $item) {
      $element =& $form[$item];
      if (isset($element['#type']) && isset($element['#states'])) {
        clientside_validation_states_regular($form_id, $element, $js_rules, $form_state);
      }
      clientside_validation_states_after_build_recurse($form_id, $element, $form_state, $js_rules);
    }
  }
}
function clientside_validation_states_regular($form_id, $element, &$js_rules, $form_state) {
  static $js_added = FALSE;
  foreach ($element['#states'] as $state => $triggers) {
    while (strpos($state, '!') === 0) {
      $state = drupal_substr($state, 1);
    }
    if ($state == 'required' || $state == 'optional') {
      if (!$js_added) {
        drupal_add_js(drupal_get_path('module', 'clientside_validation_states') . '/clientside_validation_states.js');
        $js_added = TRUE;
      }
      $js_rules[$element['#name']]['statesrequired'] = TRUE;
    }
  }
}

Functions

Name	Description
clientside_validation_states_after_build_recurse
clientside_validation_states_clientside_validation_form_alter	Implements hook_clientside_validation_form_alter().
clientside_validation_states_regular