function ctools_node_content_type_edit_form_validate

Validate the node selection.

File

plugins/content_types/node/node.inc, line 181

Code

function ctools_node_content_type_edit_form_validate(&$form, &$form_state) {
    if ($form_state['op'] != 'add') {
        return;
    }
    $nid = $form_state['values']['nid'];
    $preg_matches = array();
    $match = preg_match('/\\[id: (\\d+)\\]/', $nid, $preg_matches);
    if (!$match) {
        $match = preg_match('/^id: (\\d+)/', $nid, $preg_matches);
    }
    if ($match) {
        $nid = $preg_matches[1];
    }
    if (is_numeric($nid)) {
        $node = db_query('SELECT nid, status FROM {node} WHERE nid = :nid', array(
            ':nid' => $nid,
        ))->fetchObject();
    }
    else {
        $node = db_query('SELECT nid, status FROM {node} WHERE LOWER(title) = LOWER(:title)', array(
            ':title' => $nid,
        ))->fetchObject();
    }
    if ($node) {
        $form_state['values']['nid'] = $node->nid;
    }
    if (!($node || preg_match('/^[@%]\\d+$/', $nid)) || empty($node->status) && !user_access('administer nodes')) {
        form_error($form['nid'], t('Invalid node'));
    }
}