theme.inc in Responsive and off-canvas menu 7

File

theme/theme.inc

<?php

/**
 * Returns HTML for a menu link and submenu.
 *
 * @param $variables
 *   An associative array containing:
 *   - element: Structured array data for a menu link.
 *
 * @ingroup themeable
 */
function theme_responsive_menu_link(array $variables) {
  $element = $variables['element'];
  $sub_menu = '';
  $output = l($element['#title'], $element['#href'], $element['#localized_options']);
  if ($element['#below']) {
    $sub_menu = drupal_render($element['#below']);
    $mlid = $element['#original_link']['mlid'];
  }
  return '<li' . drupal_attributes($element['#attributes']) . '>' . $output . $sub_menu . "</li>\n";
}

/**
 * Implements template_preprocess_HOOK() for theme_responsive_menu_tree().
 */
function template_preprocess_responsive_menu_tree(&$variables) {
  $tree = reset($variables['tree']);
  $depth = $tree['#original_link']['depth'];
  $parent = !empty($tree['#original_link']['plid']) ? menu_link_load($tree['#original_link']['plid']) : FALSE;
  $variables['depth'] = $depth;
  $variables['mlid'] = $tree['#original_link']['mlid'];
  $variables['parent_title'] = $parent ? $parent['link_title'] : FALSE;
  $variables['plid'] = $parent ? $parent['mlid'] : FALSE;
}

/**
 * Returns HTML for a wrapper for a menu sub-tree.
 *
 * @param $variables
 *   An associative array containing:
 *   - tree: An HTML string containing the tree's items.
 *
 * @see template_preprocess_responsive_menu_tree()
 * @ingroup themeable
 */
function theme_responsive_menu_tree($variables) {
  $plid = $variables['plid'];
  $parent_title = $variables['parent_title'];
  if ($variables['depth'] > 1) {
    $content = '<ul id="menu-tree-mlid-' . $plid . '" class="sub-nav">';
    $content .= $variables['tree']['#children'] . '</ul>';
    return $content;
  }
  else {

    // This is the top level of the tree. Add the necessary id so that
    // javascript can target this menu.
    if (isset($variables['tree']['#id'])) {
      $attributes = 'id="' . $variables['tree']['#id'] . '"';
    }
    else {
      $attributes = 'id="horizontal-menu" class="horizontal-menu"';
    }
    return '<ul ' . $attributes . '>' . $variables['tree']['#children'] . '</ul>';
  }
}

/**
 * Returns HTML for the menu overview form into a table.
 *
 * @param $variables
 *   An associative array containing:
 *   - form: A render element representing the form.
 *
 * @ingroup themeable
 */
function theme_responsive_menu_overview_form($variables) {
  $form = $variables['form'];
  drupal_add_tabledrag('menu-overview', 'match', 'parent', 'menu-plid', 'menu-plid', 'menu-mlid', TRUE, MENU_MAX_DEPTH - 1);
  drupal_add_tabledrag('menu-overview', 'order', 'sibling', 'menu-weight');
  $header = array(
    t('Menu link'),
    array(
      'data' => t('Enabled'),
      'class' => array(
        'checkbox',
      ),
    ),
    array(
      'data' => t('Fly-left'),
      'class' => array(
        'checkbox',
      ),
    ),
    t('Weight'),
    array(
      'data' => t('Operations'),
      'colspan' => '3',
    ),
  );
  $rows = array();
  foreach (element_children($form) as $mlid) {
    if (isset($form[$mlid]['hidden'])) {
      $element =& $form[$mlid];

      // Build a list of operations.
      $operations = array();
      foreach (element_children($element['operations']) as $op) {
        $operations[] = array(
          'data' => drupal_render($element['operations'][$op]),
          'class' => array(
            'menu-operations',
          ),
        );
      }
      while (count($operations) < 2) {
        $operations[] = '';
      }

      // Add special classes to be used for tabledrag.js.
      $element['plid']['#attributes']['class'] = array(
        'menu-plid',
      );
      $element['mlid']['#attributes']['class'] = array(
        'menu-mlid',
      );
      $element['weight']['#attributes']['class'] = array(
        'menu-weight',
      );

      // Change the parent field to a hidden. This allows any value but hides the field.
      $element['plid']['#type'] = 'hidden';
      $row = array();
      $row[] = theme('indentation', array(
        'size' => $element['#item']['depth'] - 1,
      )) . drupal_render($element['title']);
      $row[] = array(
        'data' => drupal_render($element['hidden']),
        'class' => array(
          'checkbox',
          'menu-enabled',
        ),
      );
      $row[] = array(
        'data' => drupal_render($element['flyleft']),
        'class' => array(
          'checkbox',
          'flyleft',
        ),
      );
      $row[] = drupal_render($element['weight']) . drupal_render($element['plid']) . drupal_render($element['mlid']);
      $row = array_merge($row, $operations);
      $row = array_merge(array(
        'data' => $row,
      ), $element['#attributes']);
      $row['class'][] = 'draggable';
      $rows[] = $row;
    }
  }
  $output = '';
  if (empty($rows)) {
    $rows[] = array(
      array(
        'data' => $form['#empty_text'],
        'colspan' => '7',
      ),
    );
  }
  $output .= theme('table', array(
    'header' => $header,
    'rows' => $rows,
    'attributes' => array(
      'id' => 'menu-overview',
    ),
  ));
  $output .= drupal_render_children($form);
  return $output;
}

Functions

Name	Description
template_preprocess_responsive_menu_tree	Implements template_preprocess_HOOK() for theme_responsive_menu_tree().
theme_responsive_menu_link	Returns HTML for a menu link and submenu.
theme_responsive_menu_overview_form	Returns HTML for the menu overview form into a table.
theme_responsive_menu_tree	Returns HTML for a wrapper for a menu sub-tree.