<?php // $Id: template.theme-settings.inc,v 1.7 2009-07-29 09:29:22 jmburnz Exp $
// adaptivethemes.com

/**
 * @file template.theme-settings.inc
 */

/**
 * Initialize theme settings
 */
if (is_null(theme_get_setting('user_notverified_display')) || theme_get_setting('rebuild_registry')) {

  // Auto-rebuild the theme registry during theme development.
  if (theme_get_setting('rebuild_registry')) {
    drupal_set_message(t('The theme registry has been rebuilt. <a href="!link">Turn off</a> this feature on production websites.', array('!link' => url('admin/build/themes/settings/'. $GLOBALS['theme']))), 'warning');
  }

  global $theme_key;
  // Get node types
  $node_types = node_get_types('names');

  /**
   * The default values for the theme variables. Make sure $defaults exactly
   * matches the $defaults in the theme-settings.php file.
   */
  $defaults = array(
    'user_notverified_display'              => 1,
    'breadcrumb'                            => 'yes',
    'breadcrumb_separator'                  => ' &#187; ',
    'breadcrumb_home'                       => 0,
    'breadcrumb_trailing'                   => 0,
    'breadcrumb_title'                      => 0,
    'search_snippet'                        => 1,
    'search_info_type'                      => 1,
    'search_info_user'                      => 1,
    'search_info_date'                      => 1,
    'search_info_comment'                   => 1,
    'search_info_upload'                    => 1,
    'mission_statement_pages'               => 'home',
    'front_page_title_display'              => 'title_slogan',
    'page_title_display_custom'             => '',
    'other_page_title_display'              => 'ptitle_slogan',
    'other_page_title_display_custom'       => '',
    'configurable_separator'                => ' | ',
    'meta_keywords'                         => '',
    'meta_description'                      => '',
    'taxonomy_display_default'              => 'only',
    'taxonomy_format_default'               => 'vocab',
    'taxonomy_enable_content_type'          => 0,
    'submitted_by_author_default'           => 1,
    'submitted_by_date_default'             => 1,
    'submitted_by_enable_content_type'      => 0,
    'readmore_default'                      => t('Read more'),
    'readmore_title_default'                => t('Read the rest of this posting.'),
    'readmore_prefix_default'               => '',
    'readmore_suffix_default'               => '',
    'readmore_enable_content_type'          => 0,
    'comment_singular_default'              => t('1 comment'),
    'comment_plural_default'                => t('@count comments'),
    'comment_title_default'                 => t('Jump to the first comment of this posting.'),
    'comment_prefix_default'                => '',
    'comment_suffix_default'                => '',
    'comment_new_singular_default'          => t('1 new comment'),
    'comment_new_plural_default'            => t('@count new comments'),
    'comment_new_title_default'             => t('Jump to the first new comment of this posting.'),
    'comment_new_prefix_default'            => '',
    'comment_new_suffix_default'            => '',
    'comment_add_default'                   => t('Add new comment'),
    'comment_add_title_default'             => t('Add a new comment to this page.'),
    'comment_add_prefix_default'            => '',
    'comment_add_suffix_default'            => '',
    'comment_node_default'                  => t('Add new comment'),
    'comment_node_title_default'            => t('Share your thoughts and opinions related to this posting.'),
    'comment_node_prefix_default'           => '',
    'comment_node_suffix_default'           => '',
    'comment_enable_content_type'           => 0,
    'rebuild_registry'                      => 0,
    'at_admin_theme'                        => 1,
    'at_admin_theme_node'                   => 1,
    'at_admin_theme_logo'                   => 0,
    'block_edit_links'                      => 1,
    'at_admin_hide_help'                    => 0
  );

  // Make the default content-type settings the same as the default theme settings,
  // so we can tell if content-type-specific settings have been altered.
  $defaults = array_merge($defaults, theme_get_settings());

  // Set the default values for content-type-specific settings
  foreach ($node_types as $type => $name) {
    $defaults["taxonomy_display_{$type}"]         = $defaults['taxonomy_display_default'];
    $defaults["taxonomy_format_{$type}"]          = $defaults['taxonomy_format_default'];
    $defaults["submitted_by_author_{$type}"]      = $defaults['submitted_by_author_default'];
    $defaults["submitted_by_date_{$type}"]        = $defaults['submitted_by_date_default'];
    $defaults["readmore_{$type}"]                 = $defaults['readmore_default'];
    $defaults["readmore_title_{$type}"]           = $defaults['readmore_title_default'];
    $defaults["readmore_prefix_{$type}"]          = $defaults['readmore_prefix_default'];
    $defaults["readmore_suffix_{$type}"]          = $defaults['readmore_suffix_default'];
    $defaults["comment_singular_{$type}"]         = $defaults['comment_singular_default'];
    $defaults["comment_plural_{$type}"]           = $defaults['comment_plural_default'];
    $defaults["comment_title_{$type}"]            = $defaults['comment_title_default'];
    $defaults["comment_prefix_{$type}"]           = $defaults['comment_prefix_default'];
    $defaults["comment_suffix_{$type}"]           = $defaults['comment_suffix_default'];
    $defaults["comment_new_singular_{$type}"]     = $defaults['comment_new_singular_default'];
    $defaults["comment_new_plural_{$type}"]       = $defaults['comment_new_plural_default'];
    $defaults["comment_new_title_{$type}"]        = $defaults['comment_new_title_default'];
    $defaults["comment_new_prefix_{$type}"]       = $defaults['comment_new_prefix_default'];
    $defaults["comment_new_suffix_{$type}"]       = $defaults['comment_new_suffix_default'];
    $defaults["comment_add_{$type}"]              = $defaults['comment_add_default'];
    $defaults["comment_add_title_{$type}"]        = $defaults['comment_add_title_default'];
    $defaults["comment_add_prefix_{$type}"]       = $defaults['comment_add_prefix_default'];
    $defaults["comment_add_suffix_{$type}"]       = $defaults['comment_add_suffix_default'];
    $defaults["comment_node_{$type}"]             = $defaults['comment_node_default'];
    $defaults["comment_node_title_{$type}"]       = $defaults['comment_node_title_default'];
    $defaults["comment_node_prefix_{$type}"]      = $defaults['comment_node_prefix_default'];
    $defaults["comment_node_suffix_{$type}"]      = $defaults['comment_node_suffix_default'];
  }

  // Get default theme settings.
  $settings = theme_get_settings($theme_key);

  // If content type-specifc settings are not enabled, reset the values
  if (!$settings['readmore_enable_content_type']) {
    foreach ($node_types as $type => $name) {
      $settings["readmore_{$type}"]                    = $settings['readmore_default'];
      $settings["readmore_title_{$type}"]              = $settings['readmore_title_default'];
      $settings["readmore_prefix_{$type}"]             = $settings['readmore_prefix_default'];
      $settings["readmore_suffix_{$type}"]             = $settings['readmore_suffix_default'];
    }
  }
  if (!$settings['comment_enable_content_type']) {
    foreach ($node_types as $type => $name) {
      $defaults["comment_singular_{$type}"]         = $defaults['comment_singular_default'];
      $defaults["comment_plural_{$type}"]           = $defaults['comment_plural_default'];
      $defaults["comment_title_{$type}"]            = $defaults['comment_title_default'];
      $defaults["comment_prefix_{$type}"]           = $defaults['comment_prefix_default'];
      $defaults["comment_suffix_{$type}"]           = $defaults['comment_suffix_default'];
      $defaults["comment_new_singular_{$type}"]     = $defaults['comment_new_singular_default'];
      $defaults["comment_new_plural_{$type}"]       = $defaults['comment_new_plural_default'];
      $defaults["comment_new_title_{$type}"]        = $defaults['comment_new_title_default'];
      $defaults["comment_new_prefix_{$type}"]       = $defaults['comment_new_prefix_default'];
      $defaults["comment_new_suffix_{$type}"]       = $defaults['comment_new_suffix_default'];
      $defaults["comment_add_{$type}"]              = $defaults['comment_add_default'];
      $defaults["comment_add_title_{$type}"]        = $defaults['comment_add_title_default'];
      $defaults["comment_add_prefix_{$type}"]       = $defaults['comment_add_prefix_default'];
      $defaults["comment_add_suffix_{$type}"]       = $defaults['comment_add_suffix_default'];
      $defaults["comment_node_{$type}"]             = $defaults['comment_node_default'];
      $defaults["comment_node_title_{$type}"]       = $defaults['comment_node_title_default'];
      $defaults["comment_node_prefix_{$type}"]      = $defaults['comment_node_prefix_default'];
      $defaults["comment_node_suffix_{$type}"]      = $defaults['comment_node_suffix_default'];
    }
  }

  // Don't save the toggle_node_info_ variables
  if (module_exists('node')) {
    foreach (node_get_types() as $type => $name) {
      unset($settings['toggle_node_info_'. $type]);
    }
  }
  // Save default theme settings
  variable_set(
    str_replace('/', '_', 'theme_'. $theme_key .'_settings'),
    array_merge($defaults, $settings)
  );
  // Force refresh of Drupal internals
  theme_get_setting('', TRUE);
}


// Load collapsed js on blocks page
if (theme_get_setting('at_admin_theme')) {
  if (arg(2) == 'block') {
    drupal_add_js('misc/collapse.js', 'core', 'header', FALSE, TRUE, TRUE);
  }
}


/**
 * Modify theme variables
 */
function phptemplate_preprocess(&$vars) {
  global $user;                                            // Get the current user
  $vars['is_admin'] = in_array('admin', $user->roles);     // Check for Admin, logged in
  $vars['logged_in'] = ($user->uid > 0) ? TRUE : FALSE;
}


function phptemplate_preprocess_page(&$vars) {
  global $theme;

  // ADPT THEME SETTINGS SECTION
  // Display mission statement on all pages
  if (theme_get_setting('mission_statement_pages') == 'all') {
    $vars['mission'] = theme_get_setting('mission', FALSE);  
  }
  
  // Template suggestions for admin theme
  if (!$vars['is_front']) {
    if (theme_get_setting('at_admin_theme')) {
      if ((arg(0) == 'admin')) {
        $vars['template_files'][] = 'page-at_admin';
      }
      if (arg(2) == 'block') {
        $vars['template_files'][] = 'page';
      }
    }
    if (theme_get_setting('at_admin_theme_node')) {
      if ((arg(0) == 'node' && arg(1) == 'add') || (is_numeric(arg(1)) && (arg(2) == 'edit' || arg(2) == 'delete'))) {
        $vars['template_files'][] = 'page-at_admin';
      }
    }
  }

  /**
   * Load the admin theme CSS file.
   */
  if (theme_get_setting('at_admin_theme') || theme_get_setting('at_admin_theme_node')) {
    if ((arg(0) == 'admin') || (arg(0) == 'node' && arg(1) == 'add') || (is_numeric(arg(1)) && (arg(2) == 'edit' || arg(2) == 'delete'))) {
      drupal_add_css(path_to_theme() .'/css/core/at-admin.css', 'theme', 'all');
    }
  }

  // Unset stuff to make theming easier.
  if (theme_get_setting('at_admin_theme') || theme_get_setting('at_admin_theme_node')) {
    if ((arg(0) == 'admin') || (arg(0) == 'node' && arg(1) == 'add') || (is_numeric(arg(1)) && (arg(2) == 'edit' || arg(2) == 'delete'))) {
      // Unset vars
      unset($vars['primary_links']);
      unset($vars['secondary_links']);
      // Check whether logo is enabled for admin pages.
      if (theme_get_setting('at_admin_theme_logo') == 0) {
        unset($vars['logo']);
      }
      // Check whether help is disabled
      if (theme_get_setting('at_admin_hide_help')) {
        unset($vars['help']);
      }
      // Unset CSS
      $css = drupal_add_css();
      $core_styles = array('dev.css', 'dark.css', 'starter.css');
      $path_to_core = path_to_theme() .'/css/core/';
      foreach ($core_styles as $stylesheet) {
        $file = $path_to_core . $stylesheet;
        unset($css['all']['theme'][$file]);
      }
      // Comment out the following if using the array/foreach loop below it to unset custom stylesheets.
      $theme_styles = path_to_theme() .'/css/theme/theme.css';
      // Uncomment and add to this array if you need to unset additional theme CSS files. If you don't it could mess up the admin themes.
      // $theme_styles = array('theme.css');
      // $path_to_theme = path_to_theme() .'/css/theme/';
      // foreach ($theme_styles as $stylesheet) {
      //   $file = $path_to_theme . $stylesheet;
      //   unset($css['all']['theme'][$file]);
      // }
      unset($css['all']['theme'][$theme_styles]);
      $vars['styles'] = drupal_get_css($css);
      return $vars;
    }
  }
  
  // Hide breadcrumb on all pages.
  //if (theme_get_setting('breadcrumb_display') == 0) {
  //  $vars['breadcrumb'] = '';  
  //}
  
  // Set site title, slogan, mission, page title & separator
  $title = t(variable_get('site_name', ''));
  $slogan = t(variable_get('site_slogan', ''));
  $mission = t(variable_get('site_mission', ''));
  $page_title = t(drupal_get_title());
  $title_separator = theme_get_setting('configurable_separator');
  if (drupal_is_front_page()) {                                                // Front page title settings
    switch (theme_get_setting('front_page_title_display')) {
      case 'title_slogan':
        $vars['head_title'] = drupal_set_title($title . $title_separator . $slogan);
        break;
      case 'slogan_title':
        $vars['head_title'] = drupal_set_title($slogan . $title_separator . $title);
        break;
      case 'title_mission':
        $vars['head_title'] = drupal_set_title($title . $title_separator . $mission);
        break;
      case 'custom':
        if (theme_get_setting('page_title_display_custom') !== '') {
          $vars['head_title'] = drupal_set_title(t(theme_get_setting('page_title_display_custom')));
        }
    }
  }
  else {                                                                       // Non-front page title settings
    switch (theme_get_setting('other_page_title_display')) {
      case 'ptitle_slogan':
        $vars['head_title'] = drupal_set_title($page_title . $title_separator . $slogan);
        break;
      case 'ptitle_stitle':
        $vars['head_title'] = drupal_set_title($page_title . $title_separator . $title);
        break;
      case 'ptitle_smission':
        $vars['head_title'] = drupal_set_title($page_title . $title_separator . $mission);
        break;
      case 'ptitle_custom':
        if (theme_get_setting('other_page_title_display_custom') !== '') {
          $vars['head_title'] = drupal_set_title($page_title . $title_separator . t(theme_get_setting('other_page_title_display_custom')));
        }
        break;
      case 'custom':
        if (theme_get_setting('other_page_title_display_custom') !== '') {
          $vars['head_title'] = drupal_set_title(t(theme_get_setting('other_page_title_display_custom')));
        }
    }
  }
  $vars['head_title'] = strip_tags($vars['head_title']);                                        // Remove any potential html tags

  if (!module_exists('nodewords')) {
    if (theme_get_setting('meta_keywords') !== '') {
      $keywords = '<meta name="keywords" content="'. theme_get_setting('meta_keywords') .'" />';
      $vars['head'] .= $keywords ."\n";
    } 
    if (theme_get_setting('meta_description') !== '') {
      $keywords = '<meta name="description" content="'. theme_get_setting('meta_description') .'" />';
      $vars['head'] .= $keywords ."\n";
    } 
  }
}


function phptemplate_preprocess_node(&$vars) {
  global $theme;
  // Node Theme Settings
  // Date & author
  $date = t('Posted ') . format_date($vars['node']->created, 'medium');                 // Format date as small, medium, or large
  $author = theme('username', $vars['node']);
  $author_only_separator = t('Posted by ');
  $author_date_separator = t(' by ');
  $submitted_by_content_type = (theme_get_setting('submitted_by_enable_content_type') == 1) ? $vars['node']->type : 'default';
  $date_setting = (theme_get_setting('submitted_by_date_'. $submitted_by_content_type) == 1);
  $author_setting = (theme_get_setting('submitted_by_author_'. $submitted_by_content_type) == 1);
  $author_separator = ($date_setting) ? $author_date_separator : $author_only_separator;
  $date_author = ($date_setting) ? $date : '';
  $date_author .= ($author_setting) ? $author_separator . $author : '';
  $vars['submitted'] = $date_author;

  // Taxonomy
  $taxonomy_content_type = (theme_get_setting('taxonomy_enable_content_type') == 1) ? $vars['node']->type : 'default';
  $taxonomy_display = theme_get_setting('taxonomy_display_'. $taxonomy_content_type);
  $taxonomy_format = theme_get_setting('taxonomy_format_'. $taxonomy_content_type);
  if ((module_exists('taxonomy')) && ($taxonomy_display == 'all' || ($taxonomy_display == 'only' && $vars['page']))) {
    $vocabularies = taxonomy_get_vocabularies($vars['node']->type);
    $output = '';
    $vocab_delimiter = '';
    foreach ($vocabularies as $vocabulary) {
      if (theme_get_setting('taxonomy_vocab_display_'. $taxonomy_content_type .'_'. $vocabulary->vid) == 1) {
        $terms = taxonomy_node_get_terms_by_vocabulary($vars['node'], $vocabulary->vid);
        if ($terms) {
          $output .= ($taxonomy_format == 'vocab') ? '<li class="vocab vocab-'. $vocabulary->vid .'"><span class="vocab-name">'. $vocabulary->name .':</span> <ul class="vocab-list">' : '';
          $links = array();
          foreach ($terms as $term) {        
            $links[] = '<li class="vocab-term">'. l($term->name, taxonomy_term_path($term), array('attributes' => array('rel' => 'tag', 'title' => strip_tags($term->description)))) .'</li>';        
          }
          if ($taxonomy_format == 'list') {
            $output .= $vocab_delimiter;    // Add comma between vocabularies
            $vocab_delimiter = ', ';        // Use a comma delimiter after first displayed vocabulary
          }
          $output .= implode(", ", $links);
          $output .= ($taxonomy_format == 'vocab') ? '</ul></li>' : '';
        }
      }
    }
    if ($output != '') {
      $output = '<ul class="taxonomy">'. $output .'</ul>';
    }
    $vars['terms'] = $output;
  }
  else {
    $vars['terms'] = '';
  }
  
  // Node Links
  if (isset($vars['node']->links['node_read_more'])) {
    $node_content_type = (theme_get_setting('readmore_enable_content_type') == 1) ? $vars['node']->type : 'default';
    $vars['node']->links['node_read_more'] = array(
      'title' => _themesettings_link(
        theme_get_setting('readmore_prefix_'. $node_content_type),
        theme_get_setting('readmore_suffix_'. $node_content_type),
        theme_get_setting('readmore_'. $node_content_type),
        'node/'. $vars['node']->nid,
        array(
          'attributes' => array('title' => theme_get_setting('readmore_title_'. $node_content_type)), 
          'query' => NULL, 'fragment' => NULL, 'absolute' => FALSE, 'html' => TRUE
        )
      ),
      'attributes' => array('class' => 'readmore-item'),
      'html' => TRUE,
    );
  }
  if (isset($vars['node']->links['comment_add'])) {
    $node_content_type = (theme_get_setting('comment_enable_content_type') == 1) ? $vars['node']->type : 'default';
    if ($vars['teaser']) {
      $vars['node']->links['comment_add'] = array(
        'title' => _themesettings_link(
          theme_get_setting('comment_add_prefix_'. $node_content_type),
          theme_get_setting('comment_add_suffix_'. $node_content_type),
          theme_get_setting('comment_add_'. $node_content_type),
          "comment/reply/". $vars['node']->nid,
          array(
            'attributes' => array('title' => theme_get_setting('comment_add_title_'. $node_content_type)), 
            'query' => NULL, 'fragment' => 'comment-form', 'absolute' => FALSE, 'html' => TRUE
          )
        ),
        'attributes' => array('class' => 'comment-add-item'),
        'html' => TRUE,
      );
    }
    else {
      $vars['node']->links['comment_add'] = array(
        'title' => _themesettings_link(
          theme_get_setting('comment_node_prefix_'. $node_content_type),
          theme_get_setting('comment_node_suffix_'. $node_content_type),
          theme_get_setting('comment_node_'. $node_content_type),
          "comment/reply/". $vars['node']->nid,
          array(
            'attributes' => array('title' => theme_get_setting('comment_node_title_'. $node_content_type)), 
            'query' => NULL, 'fragment' => 'comment-form', 'absolute' => FALSE, 'html' => TRUE
          )
        ),
        'attributes' => array('class' => 'comment-node-item'),
        'html' => TRUE,
      );
    }
  }
  if (isset($vars['node']->links['comment_new_comments'])) {
    $node_content_type = (theme_get_setting('comment_enable_content_type') == 1) ? $vars['node']->type : 'default';
    $vars['node']->links['comment_new_comments'] = array(
      'title' => _themesettings_link(
        theme_get_setting('comment_new_prefix_'. $node_content_type),
        theme_get_setting('comment_new_suffix_'. $node_content_type),
        format_plural(
          comment_num_new($vars['node']->nid),
          theme_get_setting('comment_new_singular_'. $node_content_type),
          theme_get_setting('comment_new_plural_'. $node_content_type)
        ),
        "node/". $vars['node']->nid,
        array(
          'attributes' => array('title' => theme_get_setting('comment_new_title_'. $node_content_type)), 
          'query' => NULL, 'fragment' => 'new', 'absolute' => FALSE, 'html' => TRUE
        )
      ),
      'attributes' => array('class' => 'comment-new-item'),
      'html' => TRUE,
    );
  }
  if (isset($vars['node']->links['comment_comments'])) {
    $node_content_type = (theme_get_setting('comment_enable_content_type') == 1) ? $vars['node']->type : 'default';
    $vars['node']->links['comment_comments'] = array(
      'title' => _themesettings_link(
        theme_get_setting('comment_prefix_'. $node_content_type),
        theme_get_setting('comment_suffix_'. $node_content_type),
        format_plural(
          comment_num_all($vars['node']->nid),
          theme_get_setting('comment_singular_'. $node_content_type),
          theme_get_setting('comment_plural_'. $node_content_type)
        ),
        "node/". $vars['node']->nid,
        array(
          'attributes' => array('title' => theme_get_setting('comment_title_'. $node_content_type)), 
          'query' => NULL, 'fragment' => 'comments', 'absolute' => FALSE, 'html' => TRUE
        )
      ),
      'attributes' => array('class' => 'comment-item'),
      'html' => TRUE,
    );
  }
  $vars['links'] = theme('links', $vars['node']->links, array('class' => 'links inline')); 
}


/**
 * Override of theme_node_form().
 */
function phptemplate_node_form($form) {
  if (theme_get_setting('at_admin_theme_node')) {
    if ((arg(0) == 'node' && arg(1) == 'add') || (is_numeric(arg(1)) && (arg(2) == 'edit'))) {
      $buttons = '<div class="buttons">'. drupal_render($form['buttons']) .'</div>';
      $sidebar = drupal_render($form['taxonomy']);
      $main = drupal_render($form);
      return "<div class='node-form clear-block'>
        <div class='right'>{$buttons}{$sidebar}</div>
        <div class='left'><div class='main'>{$main}{$buttons}</div></div>
        </div>";
    }
  }
}


function phptemplate_preprocess_block(&$vars) {
  global $theme;
  if (theme_get_setting('at_admin_theme')) {
    if (arg(2) == 'block') {
      $vars['template_files'][] = 'block-at_admin';
      $vars['block_slider'] = '<a id="close" style="display: none;" class="close" href="#"><span class="panel-close">'. t('Close') .'</span></a>';
      $vars['block_slider'] .= '<a id="open" class="open" href="#"><span class="panel-open">'. t('Open') .'</span></a>';
    }
  }
}

/**
 * Modify search results based on theme settings
 */
function phptemplate_preprocess_search_result(&$variables) {
  static $search_zebra = 'even';
  $search_zebra = ($search_zebra == 'even') ? 'odd' : 'even';
  $variables['search_zebra'] = $search_zebra;
  
  $result = $variables['result'];
  $variables['url'] = check_url($result['link']);
  $variables['title'] = check_plain($result['title']);

  // Check for existence. User search does not include snippets.
  $variables['snippet'] = '';
  if (isset($result['snippet']) && theme_get_setting('search_snippet')) {
    $variables['snippet'] = $result['snippet'];
  }
  
  $info = array();
  if (!empty($result['type']) && theme_get_setting('search_info_type')) {
    $info['type'] = check_plain($result['type']);
  }
  if (!empty($result['user']) && theme_get_setting('search_info_user')) {
    $info['user'] = $result['user'];
  }
  if (!empty($result['date']) && theme_get_setting('search_info_date')) {
    $info['date'] = format_date($result['date'], 'small');
  }
  if (isset($result['extra']) && is_array($result['extra'])) {
    // $info = array_merge($info, $result['extra']);  Drupal bug?  [extra] array not keyed with 'comment' & 'upload'
    if (!empty($result['extra'][0]) && theme_get_setting('search_info_comment')) {
      $info['comment'] = $result['extra'][0];
    }
    if (!empty($result['extra'][1]) && theme_get_setting('search_info_upload')) {
      $info['upload'] = $result['extra'][1];
    }
  }

  // Provide separated and grouped meta information.
  $variables['info_split'] = $info;
  $variables['info'] = implode(' - ', $info);

  // Provide alternate search result template.
  $variables['template_files'][] = 'search-result-'. $variables['type'];
}


/**
 * Set defaults for comments display
 * (Requires comment-wrapper.tpl.php file in theme directory)
 */
function phptemplate_preprocess_comment_wrapper(&$vars) {
  $vars['display_mode']  = COMMENT_MODE_FLAT_EXPANDED;
  $vars['display_order'] = COMMENT_ORDER_OLDEST_FIRST;
  $vars['comment_controls_state'] = COMMENT_CONTROLS_HIDDEN;
}


/**
 * Adds a class for the style of view  
 * (e.g., node, teaser, list, table, etc.)
 * (Requires views-view.tpl.php file in theme directory)
 */
function phptemplate_preprocess_views_view(&$vars) {
  $vars['css_name'] = $vars['css_name'] .' view-style-'. views_css_safe(strtolower($vars['view']->type));
}