function domain_theme_form_system_themes_form_alter in Domain Access 6.2

Implement hook_form_alter().

Since we have this in an include file, it is only called by our module's invocation of this form.

File

domain_theme/domain_theme.admin.inc, line 46

Include file to handle theme configration screen

Code

function domain_theme_form_system_themes_form_alter(&$form, &$form_state) {
  $domain_id = arg(4);
  $domain = domain_load($domain_id);
  if ($domain == -1) {
    return drupal_access_denied();
  }

  // Get the current $theme for this domain, if available.
  $theme = domain_theme_lookup($domain['domain_id']);
  if ($theme['theme']) {
    $form['theme_default']['#default_value'] = $theme['theme'];
  }
  else {
    $form['theme_default']['#default_value'] = '';
    if (empty($_POST)) {
      drupal_set_message(t('No theme has been set for this domain.'));
    }
  }

  // Unset options that are not allowed.
  $available = $form['status']['#options'];
  $allowed = $form['status']['#default_value'];
  foreach ($available as $key => $value) {
    if (!in_array($key, $allowed)) {

      // If the theme was disabled, then we have to set a new default
      if ($key == $theme['theme']) {
        $form['theme_default']['#default_value'] = '';
        if (empty($_POST)) {
          drupal_set_message(t('The chosen theme is no longer available for this domain.'), 'status', FALSE);
        }
      }
      unset($form[$key]);
      unset($form['status']['#options'][$key]);
      unset($form['theme_default']['#options'][$key]);
    }
    else {
      $form['status']['#disabled'] = TRUE;
    }
    if (isset($form[$key]) && isset($form[$key]['operations'])) {
      $form[$key]['operations'] = array(
        '#value' => l(t('configure'), 'admin/build/domain/theme/' . $key . '/' . $domain['domain_id'] . '/theme-settings'),
      );
    }
  }

  // Use our own submit buttons.
  $unset = array(
    'buttons',
    '#submit',
  );
  foreach ($unset as $key) {
    unset($form[$key]);
  }

  // Message to users.
  $form['intro'] = array(
    '#value' => t('<p>Select the default theme for this domain.</p>'),
  );

  // Which domain are we editing?
  $form['domain_id'] = array(
    '#type' => 'value',
    '#value' => $domain['domain_id'],
  );

  // Our submit handlers.
  $form['#submit'][] = 'domain_theme_submit';
  $form['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Set domain theme'),
  );
}