function key_config_form_validate in Key 7.3

Same name and namespace in other branches

1. 7.2 includes/key.admin.inc \key_config_form_validate()

Form validate handler for key_config_form().

File

includes/key.admin.inc, line 285

Administrative functionality for managing key configurations.

Code

function key_config_form_validate($form, &$form_state) {
  if (!$form_state['submitted']) {
    return;
  }
  $plugin_types = _key_get_plugin_types();
  $key_type = key_get_plugin('key_type', $form_state['values']['key_type']);
  $key_provider = key_get_plugin('key_provider', $form_state['values']['key_provider']);
  $key_input = key_get_plugin('key_input', $form_state['values']['key_input']);

  // Update the key configuration in form state storage.
  foreach (array_keys($form_state['storage']['key_config']) as $id) {
    if (isset($form_state['values'][$id])) {
      $form_state['storage']['key_config'][$id] = $form_state['values'][$id];
    }
  }

  // Make sure each plugin settings field is an array.
  foreach (_key_get_plugin_types() as $type) {
    if (empty($form_state['values'][$type . '_settings'])) {
      $form_state['values'][$type . '_settings'] = array();
    }
  }
  $processed_values = array(
    'submitted' => NULL,
    'processed_submitted' => NULL,
  );
  foreach ($plugin_types as $type) {
    $plugin = ${$type};
    $plugin_form_state = _key_create_plugin_form_state($type, $form_state);

    // Special behavior for the Key Input plugin.
    if ($type == 'key_input') {

      // If the provider accepts a key value.
      if ($key_provider['key value']['accepted']) {
        $process_value_function = ctools_plugin_get_function($key_input, 'process submitted key value');
        $processed_values = $process_value_function($plugin_form_state);
      }
    }
    if ($validate_function = ctools_plugin_get_function($plugin, 'validate configuration form')) {
      $validate_function($form, $plugin_form_state);
    }
    $form_state['values'][$type . '_settings'] = $plugin_form_state['values'];
    _key_move_form_state_storage($plugin_form_state, $form_state);
  }

  // Store the submitted and processed key values in form state.
  $form_state['storage']['key_value']['submitted'] = $processed_values['submitted'];
  $form_state['storage']['key_value']['processed_submitted'] = $processed_values['processed_submitted'];

  // Allow the Key Type plugin to validate the key value. Use the processed
  // key value if there is one. Otherwise, retrieve the key value using the
  // key provider.
  if ($validate_function = ctools_plugin_get_function($key_type, 'validate key value')) {
    if (!empty($processed_values['processed_submitted'])) {
      $key_value = $processed_values['processed_submitted'];
    }
    else {

      // Create a temporary key configuration to retrieve the key value.
      $temp_key = $form_state['values'];
      $key_value = key_get_key_value($temp_key);
    }
    $plugin_form_state = _key_create_plugin_form_state('key_type', $form_state);
    $validate_function($form, $plugin_form_state, $key_value);
    $form_state['values']['key_type_settings'] = $plugin_form_state['values'];
    _key_move_form_state_storage($plugin_form_state, $form_state);
  }
}