Issue #1909542: Fixed taxonomy term catalog links should use hook_preprocess_link().

}

/**

 * Implements hook_link_alter().

 * Implements hook_preprocess_link().

 *

 * Rewrites taxonomy term links to point to the catalog.

 */

function uc_catalog_link_alter(&$links, $node) {

function uc_catalog_preprocess_link(&$vars) {

  // Link back to the catalog and not the taxonomy term page.

  foreach ($links as $module => $link) {

    if (strstr($module, 'taxonomy_term')) {

      $tid = explode('_', $module);

      $tid = $tid[2];

      $term = taxonomy_term_load($tid);

  if (isset($vars['options']['entity_type']) && $vars['options']['entity_type'] == 'taxonomy_term') {

    $term = $vars['options']['entity'];

    if ($term->vid == variable_get('uc_catalog_vid', 0)) {

        $links[$module]['href'] = uc_catalog_path($term);

      }

      $vars['path'] = uc_catalog_path($term);

    }

  }

}