function spaces_form_alter in Spaces 7.3

Same name and namespace in other branches

1. 5.2 spaces.module \spaces_form_alter()
2. 5 spaces.module \spaces_form_alter()
3. 6.3 spaces.overrides.inc \spaces_form_alter()
4. 6 spaces.module \spaces_form_alter()
5. 7 spaces.overrides.inc \spaces_form_alter()

Implements hook_form_alter().

File

./spaces.overrides.inc, line 97

Code

function spaces_form_alter(&$form, &$form_state, $form_id) {
  if ($space = spaces_get_space()) {

    // Add our submit handler to system settings forms
    if (!empty($form['#submit'])) {
      $position = array_search('system_settings_form_submit', $form['#submit'], TRUE);
      if ($position !== FALSE) {
        $form['#submit'][$position] = 'spaces_system_settings_form_submit';

        // For administrators, let them save to either the space or the preset,
        // unless it looks like the buttons may have already been altered.
        if (isset($form['actions']) && count(element_children($form['actions'])) == 1 && spaces_access_admin_perms(array(
          'administer spaces',
        ))) {
          if ($preset = $space->controllers->variable
            ->get('spaces_preset_' . $space->type)) {
            $preset = spaces_preset_load($preset, $space->type);
            $form['actions']['preset'] = array(
              '#type' => 'submit',
              '#value' => t('Save to @title', array(
                '@title' => $preset->title,
              )),
            );
            $form['actions']['reset'] = array(
              '#type' => 'submit',
              '#value' => t('Reset to defaults'),
            );
            $form['actions']['submit']['#value'] = t('Save for @name', array(
              '@name' => $space
                ->title(),
            ));
          }
        }
      }
    }

    // Add the #space value to all forms generated in a space to enable non-
    // purl space-types to handle AHAH callbacks. @see spaces_ahah_check()
    $form['#space'] = array(
      '#type' => 'value',
      '#value' => $space->type . ':' . $space->id,
    );
  }
}