基于drupal分类法的菜单

Posted 2021-02-27

/*Change menu*/
 
/**
* Override menu links output
* NOTE: change function name to match theme name
**/
 
 
/*CHANGED Created body id based on section vocabulary */
 
 
//TODO Add is_front
 
function _phptemplate_variables($hook, $vars) {
    switch ($hook) {
           case 'page':
 
/*need to check for taxonomy or admin system flips out*/
 
	/* Get the taxonomy info from the current node while in the page */
      $node_taxonomy_object = $vars['node']->taxonomy;
     if ($node_taxonomy_object) {
					foreach ($node_taxonomy_object as $tax_object) {
						$vid = $tax_object->vid;
 
		switch($tax_object->vid){
 
		case 14:
		#works for primary navigation like mysite.com/about/		
 
		if (!arg(3) && !arg(2) ) {
					$id = $vars['node']->nid;
						$terms = taxonomy_node_get_terms_by_vocabulary($id, $vid);
 
						foreach ($terms as $term) {
							$termID = $term->tid;
							$body_id = $term->name; 
						}
 
				$parentCheck = taxonomy_get_parents($termID);
							if ($parentCheck == NULL){
								$vars['body_class'] = 'noselect';	
							}
 
					$body_id = strtolower($body_id);
					$vars['body_id'] = str_replace(" ","-",$body_id);
 
 
 
		}
 
		#Works for second-level navigation like mysite.com/about/mission/  
				if (!arg(3)) {
						$id = $vars['node']->nid;
						$terms = taxonomy_node_get_terms_by_vocabulary($id, $vid);
 
						foreach ($terms as $term) {
							$termID = $term->tid;
							$body_class = $term->name; 
						}
 
 
				//get parents		
						$parents = taxonomy_get_parents($termID);
 
						foreach ($parents as $parent){
							$body_id=$parent->name;
						}
 
					$body_class = strtolower($body_class);
					$vars['body_class'] = str_replace(" ","-",$body_class);
 
					$body_id = strtolower($body_id);
					$vars['body_id'] = str_replace(" ","-",$body_id);
 
 
			#account for having no parents, really redundant, needs to be shortened.		
					$parentCheck = taxonomy_get_parents($termID);
						if ($parentCheck == NULL){
					$vars['body_class'] = 'noselect';	
							}
 
 
			}
 
		# No third-level navigation on static pages
 
 
			break;
 
#designed for non-static pages, pages not set as "Pages"	
 
			default:
#works for primary navigation like mysite.com/about/			
 
 
	$vocab = taxonomy_get_vocabulary($vid);
 
	$body_id = $vocab->name;
 
 
			$body_id = strtolower($body_id);
			$vars['body_id'] = str_replace(" ","-",$body_id);
 
 
		if (!arg(3) && !arg(2)) {		
					$vars['body_class'] = 'noselect';
		}
 
 
# Works for second-level navigation like mysite.com/about/mission/  
				if (!arg(3)) {
						$id = $vars['node']->nid;
						$terms = taxonomy_node_get_terms_by_vocabulary($id, $vid);
 
						foreach ($terms as $term) {
							$termID = $term->tid;
							$body_class = $term->name; 
						}
 
					$body_class = strtolower($body_class);
					$vars['body_class'] = str_replace(" ","-",$body_class);
 
			}
 
 
# Works for third-level navigation like mysite.com/about/mission/article.html
				if (arg(3)) {
						$id = $vars['node']->nid;
						$terms = taxonomy_node_get_terms_by_vocabularies($id, $vid);
 
						foreach ($terms as $term) {
							$termID = $term->tid;
							$body_class = $term->name; 
						}
 
 
					$body_class = strtolower($body_class);
					$vars['body_class'] = str_replace(" ","-",$body_class);
					//echo "Body Class =" . $body_class;
 
 
			}
 
		}
	}
   }
   return $vars;
  }
}