use $head_title rather than unl_wdn_head_title(), setting it in unl_wdn_preprocess_html()

git-svn-id: file:///tmp/wdn_thm_drupal/branches/drupal-7.x@124 20a16fea-79d4-4915-8869-1ea9d5ebf173

sites/all/themes/unl_wdn/html.tpl.php

@@ -46,7 +46,7 @@ if (theme_get_setting('use_base')) {
 	$t->head .= '<base href="' . url('<front>', array('absolute' => TRUE)) . '" />' . PHP_EOL;
 }
 
-$t->doctitle = '<title>'. unl_wdn_head_title() .'</title>';
+$t->doctitle = '<title>'.$head_title.'</title>';
 
 $html = $t->toHtml();
 

sites/all/themes/unl_wdn/template.php

 <?php
 
+function unl_wdn_preprocess_html(&$vars, $hook)
+{
+  /**
+   * Change the <title> tag to UNL format: UNL | Department | Section | Page
+   */
+  $head_title[] = 'Home';
+  
+  $trail = menu_get_active_trail();
+  
+  foreach ($trail as $item) {
+    if ($item['type'] & MENU_VISIBLE_IN_BREADCRUMB) {
+      $head_title[] = $item['title'];
+    }
+  }
+  
+  // Change 'Home' to be $site_name
+  array_unshift($head_title, str_replace( 'Home', variable_get('site_name', 'Department'), array_shift($head_title)));
+  
+  //Prepend UNL
+  array_unshift($head_title, 'UNL');
+  
+  $vars['head_title'] = implode(' | ', $head_title);
+}
+
 function unl_wdn_get_instance()
 {
     static $instance;