You are here

function system_theme_settings in Drupal 4

Same name and namespace in other branches
  1. 5 modules/system/system.module \system_theme_settings()
  2. 6 modules/system/system.admin.inc \system_theme_settings()
  3. 7 modules/system/system.admin.inc \system_theme_settings()

Menu callback; display theme configuration for entire site and individual themes.

1 string reference to 'system_theme_settings'
system_menu in modules/system.module
Implementation of hook_menu().

File

modules/system.module, line 1047
Configuration system that lets administrators modify the workings of the site.

Code

function system_theme_settings($key = '') {
  $directory_path = file_directory_path();
  file_check_directory($directory_path, FILE_CREATE_DIRECTORY, 'file_directory_path');

  // Default settings are defined in theme_get_settings() in includes/theme.inc
  if ($key) {
    $settings = theme_get_settings($key);
    $var = str_replace('/', '_', 'theme_' . $key . '_settings');
    $themes = system_theme_data();
    $features = function_exists($themes[$key]->prefix . '_features') ? call_user_func($themes[$key]->prefix . '_features') : array();
  }
  else {
    $settings = theme_get_settings('');
    $var = 'theme_settings';
  }
  $form['var'] = array(
    '#type' => 'hidden',
    '#value' => $var,
  );

  // Check for a new uploaded logo, and use that instead.
  if ($file = file_check_upload('logo_upload')) {
    if ($info = image_get_info($file->filepath)) {
      $parts = pathinfo($file->filename);
      $filename = $key ? str_replace('/', '_', $key) . '_logo.' . $parts['extension'] : 'logo.' . $parts['extension'];
      if ($file = file_save_upload('logo_upload', $filename, 1)) {
        $_POST['edit']['default_logo'] = 0;
        $_POST['edit']['logo_path'] = $file->filepath;
        $_POST['edit']['toggle_logo'] = 1;
      }
    }
    else {
      form_set_error('file_upload', t('Only JPEG, PNG and GIF images are allowed to be used as logos.'));
    }
  }

  // Check for a new uploaded favicon, and use that instead.
  if ($file = file_check_upload('favicon_upload')) {
    $parts = pathinfo($file->filename);
    $filename = $key ? str_replace('/', '_', $key) . '_favicon.' . $parts['extension'] : 'favicon.' . $parts['extension'];
    if ($file = file_save_upload('favicon_upload', $filename, 1)) {
      $_POST['edit']['default_favicon'] = 0;
      $_POST['edit']['favicon_path'] = $file->filepath;
      $_POST['edit']['toggle_favicon'] = 1;
    }
  }

  // Toggle settings
  $toggles = array(
    'toggle_logo' => t('Logo'),
    'toggle_name' => t('Site name'),
    'toggle_slogan' => t('Site slogan'),
    'toggle_mission' => t('Mission statement'),
    'toggle_node_user_picture' => t('User pictures in posts'),
    'toggle_comment_user_picture' => t('User pictures in comments'),
    'toggle_search' => t('Search box'),
    'toggle_favicon' => t('Shortcut icon'),
  );

  // Some features are not always available
  $disabled = array();
  if (!variable_get('user_pictures', 0)) {
    $disabled['toggle_node_user_picture'] = true;
    $disabled['toggle_comment_user_picture'] = true;
  }
  if (!module_exist('search')) {
    $disabled['toggle_search'] = true;
  }
  $form['theme_settings'] = array(
    '#type' => 'fieldset',
    '#title' => t('Toggle display'),
    '#description' => t('Enable or disable the display of certain page elements.'),
  );
  foreach ($toggles as $name => $title) {
    if (!$key || in_array($name, $features)) {

      // disable search box if search.module is disabled
      $form['theme_settings'][$name] = array(
        '#type' => 'checkbox',
        '#title' => $title,
        '#default_value' => $settings[$name],
      );
      if (isset($disabled[$name])) {
        $form['theme_settings'][$name]['#attributes'] = array(
          'disabled' => 'disabled',
        );
      }
    }
  }

  // System wide only settings.
  if (!$key) {

    // Create neat 2-column layout for the toggles
    $form['theme_settings'] += array(
      '#prefix' => '<div class="theme-settings-left">',
      '#suffix' => '</div>',
    );

    // Toggle node display.
    $node_types = module_invoke('node', 'get_types');
    if ($node_types) {
      $form['node_info'] = array(
        '#type' => 'fieldset',
        '#title' => t('Display post information on'),
        '#description' => t('Enable or disable the <em>submitted by Username on date</em> text when displaying posts of the following type.'),
        '#prefix' => '<div class="theme-settings-right">',
        '#suffix' => '</div>',
      );
      foreach ($node_types as $type => $name) {
        $form['node_info']["toggle_node_info_{$type}"] = array(
          '#type' => 'checkbox',
          '#title' => $name,
          '#default_value' => $settings["toggle_node_info_{$type}"],
        );
      }
    }
  }

  // Logo settings
  if (!$key || in_array('toggle_logo', $features)) {
    $form['logo'] = array(
      '#type' => 'fieldset',
      '#title' => t('Logo image settings'),
      '#description' => t('If toggled on, the following logo will be displayed.'),
      '#attributes' => array(
        'class' => 'theme-settings-bottom',
      ),
    );
    $form['logo']["default_logo"] = array(
      '#type' => 'checkbox',
      '#title' => t('Use the default logo'),
      '#default_value' => $settings['default_logo'],
      '#tree' => FALSE,
      '#description' => t('Check here if you want the theme to use the logo supplied with it.'),
    );
    $form['logo']['logo_path'] = array(
      '#type' => 'textfield',
      '#title' => t('Path to custom logo'),
      '#default_value' => $settings['logo_path'],
      '#description' => t('The path to the file you would like to use as your logo file instead of the default logo.'),
    );
    $form['logo']['logo_upload'] = array(
      '#type' => 'file',
      '#title' => t('Upload logo image'),
      '#maxlength' => 40,
      '#description' => t("If you don't have direct file access to the server, use this field to upload your logo."),
    );
  }

  // Icon settings
  if (!$key || in_array('toggle_favicon', $features)) {
    $form['favicon'] = array(
      '#type' => 'fieldset',
      '#title' => t('Shortcut icon settings'),
    );
    $form['favicon']['text'] = array(
      '#value' => t('Your shortcut icon or \'favicon\' is displayed in the address bar and bookmarks of most browsers.'),
    );
    $form['favicon']['default_favicon'] = array(
      '#type' => 'checkbox',
      '#title' => t('Use the default shortcut icon.'),
      '#default_value' => $settings['default_favicon'],
      '#description' => t('Check here if you want the theme to use the default shortcut icon.'),
    );
    $form['favicon']['favicon_path'] = array(
      '#type' => 'textfield',
      '#title' => t('Path to custom icon'),
      '#default_value' => $settings['favicon_path'],
      '#description' => t('The path to the image file you would like to use as your custom shortcut icon.'),
    );
    $form['favicon']['favicon_upload'] = array(
      '#type' => 'file',
      '#title' => t('Upload icon image'),
      '#description' => t("If you don't have direct file access to the server, use this field to upload your shortcut icon."),
    );
  }
  if ($key) {

    // Template-specific settings
    $function = $themes[$key]->prefix . '_settings';
    if (function_exists($function)) {
      if ($themes[$key]->template) {

        // file is a template or a style of a template
        $form['specific'] = array(
          '#type' => 'fieldset',
          '#title' => t('Engine-specific settings'),
          '#description' => t('These settings only exist for all the templates and styles based on the %engine theme engine.', array(
            '%engine' => $themes[$key]->prefix,
          )),
        );
      }
      else {

        // file is a theme or a style of a theme
        $form['specific'] = array(
          '#type' => 'fieldset',
          '#title' => t('Theme-specific settings'),
          '#description' => t('These settings only exist for the %theme theme and all the styles based on it.', array(
            '%theme' => $themes[$key]->prefix,
          )),
        );
      }
      $group = $function();
      $form['specific'] = array_merge($form['specific'], is_array($group) ? $group : array());
    }
  }
  $form['#attributes'] = array(
    'enctype' => 'multipart/form-data',
  );
  return system_settings_form('system_theme_settings', $form);
}