Preprocess variables for block.tpl.php

File

sites/all/themes/ulmus/adaptivetheme/at_core/inc/preprocess.inc, line 377

All Preprocess functions for templates and theme fucntions. If you need to add or modify preprocess functions do it in your sub-theme.

Code

function adaptivetheme_preprocess_block(&$vars) {
  global $theme_key;
  global $user;
  $theme_name = $theme_key;

  // Block subject, under certain conditions, is not set
  $vars['tag'] = 'div';
  $vars['title'] = '';

  if (isset($vars['block']->subject)) {
    if (!empty($vars['block']->subject)) {
      // Generate the wrapper element, if there's a title use section
      $vars['tag'] = 'section';

      // Use a $title variable instead of $block->subject
      $vars['title'] = $vars['block']->subject;
    }
    // subject can be set and empty, i.e. using <none>
    else {
      $vars['classes_array'][] = 'no-title';
    }
  }
  // sometimes subject is not set at all
  else {
    $vars['classes_array'][] = 'no-title';
  }

  // Search is never a section, its just a div
  if ($vars['block_html_id'] === 'block-search-form') {
    $vars['tag'] = 'div';
  }

  // Block inner attributes
  $vars['block_inner_attributes_array']['class'][] = 'block-inner';
  $vars['block_inner_attributes_array']['class'][] = 'clearfix';

  // Use nav element for menu blocks and provide a suggestion for all of them
  $nav_blocks = array('navigation', 'main-menu', 'management', 'user-menu');
  if (in_array($vars['block']->delta, $nav_blocks)) {
    $vars['tag'] = 'nav';
    array_unshift($vars['theme_hook_suggestions'], 'block__menu');
  }

  $nav_modules = array('superfish', 'nice_menus', 'menu_block', 'menu');
  if (in_array($vars['block']->module, $nav_modules)) {
    $vars['tag'] = 'nav';
    array_unshift($vars['theme_hook_suggestions'], 'block__menu');
  }

  // The menu bar region gets special treatment for the block template
  if ($vars['block']->region === 'menu_bar') {
    $vars['classes_array'][] = 'menu-wrapper';
    $vars['classes_array'][] = 'menu-bar-wrapper';
    $vars['classes_array'][] = 'clearfix';
    $vars['title_attributes_array']['class'][] = 'element-invisible';
  }

  // The menu bar region gets special treatment for the block template
  if (at_get_setting('enable_menu_toggle', $theme_name) === 1) {
    if (at_get_setting('menu_toggle_menu_bar', $theme_name) === 1) {
      if ($vars['block']->region === 'menu_bar') {
        $vars['classes_array'][] = 'at-menu-toggle';
      }
    }
    if (at_get_setting('menu_toggle_leaderboard', $theme_name) === 1 && $vars['block']->region === 'leaderboard') {
      $vars['classes_array'][] = 'at-menu-toggle';
      $vars['classes_array'][] = 'clearfix';
    }
    if (at_get_setting('menu_toggle_header', $theme_name) === 1 && $vars['block']->region === 'header') {
      $vars['classes_array'][] = 'at-menu-toggle';
      $vars['classes_array'][] = 'clearfix';
    }
  }

  // Add extra classes if required
  if (at_get_setting('extra_block_classes', $theme_name) === 1) {

    // Zebra
    $vars['classes_array'][] = $vars['block_zebra'];

    // Position?
    if ($vars['block_id'] === 1) {
      $vars['classes_array'][] = 'first';
    }
    if (isset($vars['block']->last_in_region)) {
      $vars['classes_array'][] = 'last';
    }

    // Count
    $vars['classes_array'][] = 'block-count-' . $vars['id'];

    // Region
    $vars['classes_array'][] = drupal_html_class('block-region-' . $vars['block']->region);

    // Delta
    $vars['classes_array'][] = drupal_html_class('block-' . $vars['block']->delta);
  }

  // Add classes to theme the horizontal block option
  if (at_get_setting('enable_extensions', $theme_name) === 1) {
    if (at_get_setting('enable_markup_overides', $theme_name) === 1) {
      // Change the user menu title to the user name.
      if (at_get_setting('user_block_user_name', $theme_name) === 1) {
        if ($vars['block']->module == 'system' && $vars['block']->delta == 'user-menu') {
          if (user_is_logged_in()) {
            $vars['title'] = check_plain($user->name);
          }
        }
      }
      // Horizontal block classes.
      if (at_get_setting('horizontal_login_block', $theme_name) === 1 && $vars['block']->module === 'user' && $vars['block']->delta === 'login') {
        $vars['classes_array'][] = 'lb-h';
        $vars['title_attributes_array']['class'][] = 'element-invisible';
      }
      if (at_get_setting('slider_login_block', $theme_name) === 1 && $vars['block']->module === 'user' && $vars['block']->delta === 'login') {
        $vars['classes_array'][] = 'lb-s';
      }
    }
  }

  // Give our block titles and content some additional class
  $vars['title_attributes_array']['class'][] = 'block-title';
  $vars['content_attributes_array']['class'] = array('block-content', 'content');

  // Support aria-describedby
  if ($vars['block']->subject && !empty($vars['attributes_array']['role'])) {
    $vars['title_attributes_array']['id'] = drupal_html_id($vars['block']->subject);
    $vars['attributes_array']['aria-describedby'] = $vars['title_attributes_array']['id'];
  }

  // Add Aria Roles via attributes
  switch ($vars['block']->module) {
    case 'system':
      switch ($vars['block']->delta) {
        case 'main':
          // Note: the "main" role goes in the page.tpl, not here.
          break;
        case 'help':
        case 'powered-by':
          $vars['attributes_array']['role'] = 'complementary';
          break;
        default:
          // Any other "system" block is a menu block.
          $vars['attributes_array']['role'] = 'navigation';
          break;
      }
      break;
    case 'menu':
    case 'menu_block':
    case 'blog':
    case 'book':
    case 'comment':
    case 'forum':
    case 'shortcut':
    case 'statistics':
      $vars['attributes_array']['role'] = 'navigation';
      break;
    case 'search':
      $vars['attributes_array']['role'] = 'search';
      break;
    case 'help':
    case 'aggregator':
    case 'locale':
    case 'poll':
    case 'profile':
      $vars['attributes_array']['role'] = 'complementary';
      break;
    case 'node':
      switch ($vars['block']->delta) {
        case 'syndicate':
          $vars['attributes_array']['role'] = 'complementary';
          break;
        case 'recent':
          $vars['attributes_array']['role'] = 'navigation';
          break;
      }
      break;
    case 'user':
      switch ($vars['block']->delta) {
        case 'login':
          $vars['attributes_array']['role'] = 'form';
          break;
        case 'new':
        case 'online':
          $vars['attributes_array']['role'] = 'complementary';
          break;
      }
      break;
  }
}