function skinr_ui_form_validate in Skinr 7.2

Same name and namespace in other branches

1. 6.2 skinr_ui.module \skinr_ui_form_validate()

Form validation handler for skinr_ui_form_alter().

1 string reference to 'skinr_ui_form_validate'

skinr_ui_form in ./skinr_ui.edit.inc

Form builder for the skins configuration form.

File

./skinr_ui.edit.inc, line 288

Page callbacks for the Skinr UI module related to editing skins.

Code

function skinr_ui_form_validate($form, &$form_state) {
  $module = $form_state['values']['module'];
  $element = $form_state['values']['element'];
  $error = FALSE;
  if (isset($form_state['values']['skinr_settings'])) {
    foreach ($form_state['values']['skinr_settings'] as $theme_name => $theme) {
      if (isset($theme['groups']['_additional']['_additional'])) {

        // Validate additional classes field.
        if (preg_match('/[^a-zA-Z0-9\\-\\_\\s]/', $theme['groups']['_additional']['_additional'])) {
          form_set_error('skinr_settings][' . $theme_name . '][groups][_additional][_additional', t('Additional classes for Skinr may only contain alphanumeric characters, spaces, - and _.'));
          $error = TRUE;
        }
      }
    }
  }
  if (!$error) {
    $groups = skinr_get_group_info();

    // Add hard-coded additional classes group.
    $groups['_additional'] = array(
      'title' => 'Additional',
      'description' => 'Additional custom classes.',
      'weight' => 0,
    );
    if (!empty($form_state['values']['skinr_settings'])) {
      foreach ($form_state['values']['skinr_settings'] as $theme_name => $theme) {

        // Unset active tab variables.
        foreach ($theme['groups'] as $skin_name => $options) {
          if (strpos($skin_name, '__groups__active_tab') !== FALSE) {
            unset($form_state['values']['skinr_settings'][$theme_name]['groups'][$skin_name]);
            continue;
          }
        }

        // Undo any grouping to ease processing on submit.
        foreach ($groups as $group_name => $group) {
          if (!empty($theme['groups'][$group_name]) && is_array($theme['groups'][$group_name])) {
            $group_values = $theme['groups'][$group_name];
            unset($form_state['values']['skinr_settings'][$theme_name]['groups'][$group_name]);
            $form_state['values']['skinr_settings'][$theme_name] = array_merge($form_state['values']['skinr_settings'][$theme_name], $group_values);
          }
        }
        unset($form_state['values']['skinr_settings'][$theme_name]['groups']);
      }
    }
  }
}