function system_theme_settings

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

File

modules/system.module, line 611

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

Code

function system_theme_settings($key = '') {

  // 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';
  }

  // 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)) {
        $_POST['edit'][$var]['default_logo'] = 0;
        $_POST['edit'][$var]['logo_path'] = $file->filepath;
      }
    }
    else {
      form_set_error('file_upload', t('Only JPEG, PNG and GIF images are allowed to be used as logos.'));
    }
  }
  system_settings_save();
  $form = '';

  // Logo settings
  if (!$key || in_array('logo', $features)) {
    $group = form_checkbox(t('Use the default logo'), "{$var}][default_logo", 1, $settings['default_logo'], t('Check here if you want the theme to use the logo supplied with it.'));
    $group .= form_textfield(t('Path to custom logo'), "{$var}][logo_path", $settings['logo_path'], 50, 128, t('The path to the file you would like to use as your logo file instead of the default logo.'));
    $directory_path = variable_get('file_directory_path', 'files');
    file_check_directory($directory_path, FILE_CREATE_DIRECTORY, 'file_directory_path');
    $group .= form_file(t('Upload logo image'), 'logo_upload', 40, t("If you don't have direct file access to the server, use this field to upload your logo."));
    $group .= form_button(t('Upload'), 'fileop');
    $form = form_group(t('Logo image settings'), $group);
  }

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

    // Menu settings
    $group = form_textarea(t('Primary links'), "{$var}][primary_links", $settings['primary_links'], 70, 8, t('The HTML code for the primary links.'));
    $group .= form_textarea(t('Secondary links'), "{$var}][secondary_links", $settings['secondary_links'], 70, 8, t('The HTML code for the secondary links.'));
    $form .= form_group(t('Menu Settings'), $group, t('Customize the menus that are displayed at the top and/or bottom of the page. This configuration screen is only available in the site wide display configuration.'));

    // Toggle node display.
    $node_list = module_invoke('node', 'list');
    if ($node_list) {
      $group = '';
      foreach (node_list() as $type) {
        $group .= form_checkbox(node_invoke($type, 'node_name'), "{$var}][toggle_node_info_{$type}", 1, $settings["toggle_node_info_{$type}"]);
      }
      $form .= form_group(t('Display post information on'), $group, t('Enable or disable the "submitted by Username on date" text when displaying posts of the above type'));
    }
  }
  $group = '';

  // Toggle settings
  $toggles = array(
    'toggle_name' => t('Site name'),
    'toggle_slogan' => t('Site slogan'),
    'toggle_mission' => t('Mission statement'),
    'toggle_primary_links' => t('Primary links'),
    'toggle_secondary_links' => t('Secondary links'),
    'toggle_node_user_picture' => t('User pictures in posts'),
    'toggle_comment_user_picture' => t('User pictures in comments'),
    'toggle_search' => t('Search box'),
  );
  foreach ($toggles as $name => $title) {
    if (!$key || in_array($name, $features)) {

      // disable search box if search.module is disabled
      $group .= form_checkbox($title, "{$var}][{$name}", 1, $settings[$name], NULL, !module_exist('search') && $name == 'toggle_search' ? array(
        'disabled' => 'disabled',
      ) : NULL);
    }
  }
  if ($group) {
    $form .= form_group(t('Toggle display'), $group, t('Enable or disable the display of certain page elements.'));
  }
  if ($key) {

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

        // file is a template or a style of a template
        $form .= form_group(t('Engine-specific settings'), $group, 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 .= form_group(t('Theme-specific settings'), $group, t('These settings only exist for the %theme theme and all the styles based on it.', array(
          '%theme' => $themes[$key]->prefix,
        )));
      }
    }
  }
  $form .= form_submit(t('Save configuration'));
  $form .= form_submit(t('Reset to defaults'));
  print theme('page', form($form, 'post', null, array(
    'enctype' => 'multipart/form-data',
  )));
}