[gh-231] Merging from testing into staging

git-svn-id: file:///tmp/wdn_thm_drupal/branches/drupal-7.x/staging@1122 20a16fea-79d4-4915-8869-1ea9d5ebf173

sites/all/themes/unl_wdn/template.php

@@ -223,6 +223,122 @@ function unl_wdn_menu_local_task($variables) {
   return '<li' . (!empty($variables['element']['#active']) ? ' class="selected"' : '') . '>' . l($link_text, $link['href'], $link['localized_options']) . "</li>\n";
 }
 
+/**
+ * Implements theme_pager().
+ */
+function unl_wdn_pager($variables) {
+  // This is straight-copied from the default except with css class names changed and wdn css loaded
+  // http://api.drupal.org/api/drupal/includes--pager.inc/function/theme_pager/7
+  drupal_add_js('WDN.loadCSS("/wdn/templates_3.0/css/content/pagination.css");', 'inline');
+
+  $tags = $variables['tags'];
+  $element = $variables['element'];
+  $parameters = $variables['parameters'];
+  $quantity = $variables['quantity'];
+  global $pager_page_array, $pager_total;
+
+  // Calculate various markers within this pager piece:
+  // Middle is used to "center" pages around the current page.
+  $pager_middle = ceil($quantity / 2);
+  // current is the page we are currently paged to
+  $pager_current = $pager_page_array[$element] + 1;
+  // first is the first page listed by this pager piece (re quantity)
+  $pager_first = $pager_current - $pager_middle + 1;
+  // last is the last page listed by this pager piece (re quantity)
+  $pager_last = $pager_current + $quantity - $pager_middle;
+  // max is the maximum page number
+  $pager_max = $pager_total[$element];
+  // End of marker calculations.
+
+  // Prepare for generation loop.
+  $i = $pager_first;
+  if ($pager_last > $pager_max) {
+    // Adjust "center" if at end of query.
+    $i = $i + ($pager_max - $pager_last);
+    $pager_last = $pager_max;
+  }
+  if ($i <= 0) {
+    // Adjust "center" if at start of query.
+    $pager_last = $pager_last + (1 - $i);
+    $i = 1;
+  }
+  // End of generation loop preparation.
+
+  $li_first = theme('pager_first', array('text' => (isset($tags[0]) ? $tags[0] : t('« first')), 'element' => $element, 'parameters' => $parameters));
+  $li_previous = theme('pager_previous', array('text' => (isset($tags[1]) ? $tags[1] : t('‹ previous')), 'element' => $element, 'interval' => 1, 'parameters' => $parameters));
+  $li_next = theme('pager_next', array('text' => (isset($tags[3]) ? $tags[3] : t('next ›')), 'element' => $element, 'interval' => 1, 'parameters' => $parameters));
+  $li_last = theme('pager_last', array('text' => (isset($tags[4]) ? $tags[4] : t('last »')), 'element' => $element, 'parameters' => $parameters));
+
+  if ($pager_total[$element] > 1) {
+    if ($li_first) {
+      $items[] = array(
+        'class' => array('pager-first'),
+        'data' => $li_first,
+      );
+    }
+    if ($li_previous) {
+      $items[] = array(
+        'class' => array('pager-previous'),
+        'data' => $li_previous,
+      );
+    }
+
+    // When there is more than one page, create the pager list.
+    if ($i != $pager_max) {
+      if ($i > 1) {
+        $items[] = array(
+          'class' => array('ellipsis'),
+          'data' => '…',
+        );
+      }
+      // Now generate the actual pager piece.
+      for (; $i <= $pager_last && $i <= $pager_max; $i++) {
+        if ($i < $pager_current) {
+          $items[] = array(
+            'class' => array('pager-item'),
+            'data' => theme('pager_previous', array('text' => $i, 'element' => $element, 'interval' => ($pager_current - $i), 'parameters' => $parameters)),
+          );
+        }
+        if ($i == $pager_current) {
+          $items[] = array(
+            'class' => array('selected'),
+            'data' => $i,
+          );
+        }
+        if ($i > $pager_current) {
+          $items[] = array(
+            'class' => array('pager-item'),
+            'data' => theme('pager_next', array('text' => $i, 'element' => $element, 'interval' => ($i - $pager_current), 'parameters' => $parameters)),
+          );
+        }
+      }
+      if ($i < $pager_max) {
+        $items[] = array(
+          'class' => array('ellipsis'),
+          'data' => '…',
+        );
+      }
+    }
+    // End generation.
+    if ($li_next) {
+      $items[] = array(
+        'class' => array('pager-next'),
+        'data' => $li_next,
+      );
+    }
+    if ($li_last) {
+      $items[] = array(
+        'class' => array('pager-last'),
+        'data' => $li_last,
+      );
+    }
+    return '<h2 class="element-invisible">' . t('Pages') . '</h2>' . theme('item_list', array(
+      'items' => $items,
+      'attributes' => array('class' => array('wdn_pagination')),
+    ));
+  }
+}
+
 function unl_wdn_status_messages($variables) {
   $display = $variables['display'];