function system_theme_select_form in Drupal 6

Same name and namespace in other branches

1. 4 modules/system.module \system_theme_select_form()
2. 5 modules/system/system.module \system_theme_select_form()

Returns a fieldset containing the theme select form.

Parameters

$description: description of the fieldset

$default_value: default value of theme radios

$weight: weight of the fieldset

Return value

a form array

1 call to system_theme_select_form()

system_user in modules/system/system.module

Implementation of hook_user().

1 string reference to 'system_theme_select_form'

color_form_alter in modules/color/color.module

Implementation of hook_form_alter().

File

modules/system/system.module, line 676

Configuration system that lets administrators modify the workings of the site.

Code

function system_theme_select_form($description = '', $default_value = '', $weight = 0) {
  if (user_access('select different theme')) {
    $enabled = array();
    $themes = list_themes();
    foreach ($themes as $theme) {
      if ($theme->status) {
        $enabled[] = $theme;
      }
    }
    if (count($enabled) > 1) {
      ksort($enabled);
      $form['themes'] = array(
        '#type' => 'fieldset',
        '#title' => t('Theme configuration'),
        '#description' => $description,
        '#collapsible' => TRUE,
        '#theme' => 'system_theme_select_form',
      );
      foreach ($enabled as $info) {

        // For the default theme, revert to an empty string so the user's theme updates when the site theme is changed.
        $info->key = $info->name == variable_get('theme_default', 'garland') ? '' : $info->name;
        $screenshot = NULL;
        $theme_key = $info->name;
        while ($theme_key) {
          if (file_exists($themes[$theme_key]->info['screenshot'])) {
            $screenshot = $themes[$theme_key]->info['screenshot'];
            break;
          }
          $theme_key = isset($themes[$theme_key]->info['base theme']) ? $themes[$theme_key]->info['base theme'] : NULL;
        }
        $screenshot = $screenshot ? theme('image', $screenshot, t('Screenshot for %theme theme', array(
          '%theme' => $info->name,
        )), '', array(
          'class' => 'screenshot',
        ), FALSE) : t('no screenshot');
        $form['themes'][$info->key]['screenshot'] = array(
          '#value' => $screenshot,
        );
        $form['themes'][$info->key]['description'] = array(
          '#type' => 'item',
          '#title' => $info->name,
          '#value' => dirname($info->filename) . ($info->name == variable_get('theme_default', 'garland') ? '<br /> <em>' . t('(site default theme)') . '</em>' : ''),
        );
        $options[$info->key] = '';
      }
      $form['themes']['theme'] = array(
        '#type' => 'radios',
        '#options' => $options,
        '#default_value' => $default_value ? $default_value : '',
      );
      $form['#weight'] = $weight;
      return $form;
    }
  }
}