hook_link_alter

Perform alterations before links on a node or comment are rendered.

One popular use of this hook is to modify/remove links from other modules. If you want to add a link to the links section of a node or comment, use hook_link() instead.

Parameters

$links: Nested array of links for the node or comment keyed by providing module.

$node: A node object.

$comment: An optional comment object if the links are comment links. If not provided, the links are node links.

See also

hook_link()

Related topics

Hooks

Allow modules to interact with the Drupal core.

4 functions implement hook_link_alter()

5 invocations of hook_link_alter()

File

developer/hooks/core.php, line 1046

These are the hooks that are invoked by the Drupal core.

Code

function hook_link_alter(&$links, $node, $comment = NULL) {
  foreach ($links as $module => $link) {
    if (strstr($module, 'taxonomy_term')) {
      // Link back to the forum and not the taxonomy term page
      $links[$module]['href'] = str_replace('taxonomy/term', 'forum', $link['href']);
    }
  }
}