functions/menu.php

   1 <?php
   2 /**
   3  * @file
   4  * Contains all functionality for theming menus.
   5  */
   6
   7 /*
   8  * Implements theme_menu_link().
   9  *
  10  * Hook to recognize external URLs and add class 'external'.
  11  */
  12 function rijkshuisstijl_menu_link($variables) {
  13   $link = &$variables['element'];
  14
  15   // Unset all the classes.
  16   unset($variables['element']['#attributes']['class']);
  17
  18   $element = $variables['element'];
  19   $sub_menu = '';
  20
  21   if ($element['#below']) {
  22     $sub_menu = drupal_render($element['#below']);
  23   }
  24
  25   $output = l($element['#title'], $element['#href'], $element['#localized_options']);
  26   return '<li' . drupal_attributes($element['#attributes']) . '>' . $output . $sub_menu . "</li>\n";
  27 }
  28
  29 /**
  30  * Implements theme_menu_link__menu_block().
  31  */
  32 function rijkshuisstijl_menu_link__menu_block($variables) {
  33   $attributes = $variables['element']['#attributes'];
  34
  35   $element = $variables['element'];
  36   $element['#attributes']['class'] = array();
  37
  38   if (in_array('first', $attributes['class'])) {
  39     $element['#attributes']['class'][] = 'first-item';
  40   }
  41
  42   if (in_array('active', $attributes['class'])) {
  43     $element['#attributes']['class'][] = 'active';
  44   }
  45
  46   $sub_menu = '';
  47   if ($element['#below']) {
  48     $sub_menu = drupal_render($element['#below']);
  49     $element['#attributes']['class'][] = 'open';
  50   }
  51   elseif ($element['#below'] == FALSE && in_array('active-trail', $attributes['class'])) {
  52     $element['#attributes']['class'][] = 'active';
  53   }
  54
  55   $output = l($element['#title'], $element['#href'], array_merge($element['#localized_options'], array('html' => TRUE)));
  56   return '<li' . drupal_attributes($element['#attributes']) . '>' . $output . $sub_menu . "</li>\n";
  57 }
  58
  59 /**
  60  * Implements theme_links().
  61  */
  62 function rijkshuisstijl_links__system_main_menu($variables) {
  63   $links = $variables['links'];
  64   $attributes = $variables['attributes'];
  65   $heading = $variables['heading'];
  66   global $language_url;
  67   $output = '';
  68
  69   if (count($links) > 0) {
  70     $output = '';
  71
  72     // Treat the heading first if it is present to prepend it to the
  73     // list of links.
  74     if (!empty($heading)) {
  75       if (is_string($heading)) {
  76         // Prepare the array that will be used when the passed heading
  77         // is a string.
  78         $heading = array(
  79           'text' => $heading,
  80           // Set the default level of the heading.
  81           'level' => 'h2',
  82         );
  83       }
  84
  85       $output .= '<' . $heading['level'];
  86       if (!empty($heading['class'])) {
  87         $output .= drupal_attributes(array('class' => $heading['class']));
  88       }
  89
  90       $output .= '>' . check_plain($heading['text']) . '</' . $heading['level'] . '>';
  91     }
  92
  93     $output .= '<ul' . drupal_attributes($attributes) . '>';
  94
  95     $num_links = count($links);
  96     $i = 1;
  97
  98     foreach ($links as $key => $link) {
  99       $class = array($key);
 100
 101       // Add first, last and active classes to the list of links
 102       // to help out themers.
 103       if ($i == 1) {
 104         $class[] = 'first-item';
 105       }
 106
 107       if ($i == $num_links) {
 108         $class[] = 'last-item';
 109       }
 110
 111       if (isset($link['href']) && ($link['href'] == $_GET['q'] || ($link['href'] == '<front>' && drupal_is_front_page())) && (empty($link['language']) || $link['language']->language == $language_url->language)) {
 112           $class[] = 'sel';
 113       }
 114
 115       if (strstr($key, 'active-trail') !== FALSE && !in_array('sel', $class)) {
 116         $class[] = 'sel';
 117       }
 118
 119       $output .= '<li' . drupal_attributes(array('class' => $class)) . '>';
 120
 121       if (isset($link['href']) && !empty($link['title'])) {
 122         // Pass in $link as $options, they share the same keys.
 123         $output .= l($link['title'], $link['href'], array_merge($link, array('html' => TRUE)));
 124       }
 125       elseif (!empty($link['title'])) {
 126         // Some links are actually not links, but we wrap these in <span>
 127         // for adding title and class attributes.
 128         if (empty($link['html'])) {
 129           $link['title'] = check_plain($link['title']);
 130         }
 131
 132         $span_attributes = '';
 133         if (isset($link['attributes'])) {
 134           $span_attributes = drupal_attributes($link['attributes']);
 135         }
 136
 137         $output .= '<span' . $span_attributes . '>' . $link['title'] . '</span>';
 138       }
 139
 140       $i++;
 141       $output .= "</li>\n";
 142     }
 143
 144     $output .= '</ul>';
 145   }
 146
 147   return $output;
 148 }
 149
 150 /**
 151  * Implements theme_menu_local_tasks().
 152  */
 153 function rijkshuisstijl_menu_local_tasks(&$variables) {
 154   $output = '';
 155
 156   if (!empty($variables['primary'])) {
 157     // $variables['primary']['#prefix'] = '<h2 class="element-invisible">' . t('Primary tabs') . '</h2>';
 158     $variables['primary']['#prefix'] = '<ul class="tabs primary">';
 159     $variables['primary']['#suffix'] = '</ul>';
 160     $output .= drupal_render($variables['primary']);
 161   }
 162
 163   if (!empty($variables['secondary'])) {
 164     // $variables['secondary']['#prefix'] = '<h2 class="element-invisible">' . t('Secondary tabs') . '</h2>';
 165     $variables['secondary']['#prefix'] = '<ul class="tabs secondary">';
 166     $variables['secondary']['#suffix'] = '</ul>';
 167     $output .= drupal_render($variables['secondary']);
 168   }
 169
 170   if (drupal_strlen($output) > 0) {
 171     $output = '<div class="tabs">' . $output . '</div>';
 172   }
 173
 174   return $output;
 175 }