zen-8.x-7.0-alpha15/template.php

<?php

/**
 * Override or insert variables into the comment templates.
 *
 * @param $variables
 *   An array of variables to pass to the theme template.
 * @param $hook
 *   The name of the template being rendered ("comment" in this case.)
 */
function zen_preprocess_comment(&$variables, $hook) {
  // Add $unpublished variable.
  $variables['unpublished'] = ($variables['status'] == 'comment-unpublished') ? TRUE : FALSE;

  // Add $preview variable.
  $variables['preview'] = ($variables['status'] == 'comment-preview') ? TRUE : FALSE;

  // If comment subjects are disabled, don't display them.
  if (variable_get('comment_subject_field_' . $variables['node']->type, 1) == 0) {
    $variables['title'] = '';
  }

  // If the comment is unpublished/preview, add a "unpublished" watermark class.
  if ($variables['unpublished'] || $variables['preview']) {
    $variables['classes_array'][] = 'watermark__wrapper';
  }

  // Add the comment__permalink class.
  $uri = entity_uri('comment', $variables['comment']);
  $uri_options = $uri['options'] + array('attributes' => array('class' => array('comment__permalink'), 'rel' => 'bookmark'));
  $variables['permalink'] = l(t('Permalink'), $uri['path'], $uri_options);

  // Remove core's permalink class and add the comment__title class.
  $variables['title_attributes_array']['class'][] = 'comment__title';
  $uri_options = $uri['options'] + array('attributes' => array('rel' => 'bookmark'));
  $variables['title'] = l($variables['comment']->subject, $uri['path'], $uri_options);
}

/**
 * Implements hook_form_BASE_FORM_ID_alter().
 *
 * Prevent user-facing field styling from screwing up node edit forms by
 * renaming the classes on the node edit form's field wrappers.
 */
function zen_form_node_form_alter(&$form, &$form_state, $form_id) {
  // Remove if #1245218 is backported to D7 core.
  foreach (array_keys($form) as $item) {
    if (strpos($item, 'field_') === 0) {
      if (!empty($form[$item]['#attributes']['class'])) {
        foreach ($form[$item]['#attributes']['class'] as &$class) {
          // Core bug: the field-type-text-with-summary class is used as a JS hook.
          if ($class != 'field-type-text-with-summary' && strpos($class, 'field-type-') === 0 || strpos($class, 'field-name-') === 0) {
            // Make the class different from that used in theme_field().
            $class = 'form-' . $class;
          }
        }
      }
    }
  }
}

/**
 * Implements hook_preprocess_menu_link().
 */
function zen_preprocess_menu_link(&$variables, $hook) {
  // Normalize menu item classes to be an array.
  if (empty($variables['element']['#attributes']['class'])) {
    $variables['element']['#attributes']['class'] = array();
  }
  $menu_item_classes =& $variables['element']['#attributes']['class'];
  if (!is_array($menu_item_classes)) {
    $menu_item_classes = array($menu_item_classes);
  }

  // Normalize menu link classes to be an array.
  if (empty($variables['element']['#localized_options']['attributes']['class'])) {
    $variables['element']['#localized_options']['attributes']['class'] = array();
  }
  $menu_link_classes =& $variables['element']['#localized_options']['attributes']['class'];
  if (!is_array($menu_link_classes)) {
    $menu_link_classes = array($menu_link_classes);
  }

  // Add BEM-style classes to the menu item classes.
  $extra_classes = array('menu__item');
  foreach ($menu_item_classes as $key => $class) {
    switch ($class) {
      // Menu module classes.
      case 'expanded':
      case 'collapsed':
      case 'leaf':
      case 'active':
      // Menu block module classes.
      case 'active-trail':
        $extra_classes[] = 'is-' . $class;
        break;
      case 'has-children':
        $extra_classes[] = 'is-parent';
        break;
    }
  }
  $menu_item_classes = array_merge($extra_classes, $menu_item_classes);

  // Add BEM-style classes to the menu link classes.
  $extra_classes = array('menu__link');
  if (empty($menu_link_classes)) {
    $menu_link_classes = array();
  }
  else {
    foreach ($menu_link_classes as $key => $class) {
      switch ($class) {
        case 'active':
        case 'active-trail':
          $extra_classes[] = 'is-' . $class;
          break;
      }
    }
  }
  $menu_link_classes = array_merge($extra_classes, $menu_link_classes);
}