taxonomy_nodes_test.module

<?php


/**
 * @file
 * Dummy module implementing hook_query_TAG_alter.
 */

/**
 * Implements hook_query_TAG_alter().
 */
function taxonomy_nodes_test_query_node_access_alter(QueryAlterableInterface $query) {
    if (variable_get('taxonomy_nodes_test_query_node_access_alter', FALSE)) {
        $taxonomy_index = FALSE;
        foreach ($query->getTables() as $alias => $table) {
            if ($table['table'] == 'taxonomy_index') {
                $taxonomy_index = TRUE;
            }
        }
        if ($taxonomy_index) {
            // Verify that additional data can be added to the default
            // taxonomy_select_nodes() query by altering it.
            $query->leftJoin('taxonomy_term_data', 'ttd', 'ttd.tid = t.tid');
        }
    }
}