function tac_lite_user in Taxonomy Access Control Lite 6

Same name and namespace in other branches

1. 5 tac_lite.module \tac_lite_user()

Implementation of hook_user().

File

./tac_lite.module, line 282

Control access to site content based on taxonomy, roles and users.

Code

function tac_lite_user($op, $edit, $account, $category = NULL) {
  if (!user_access('administer tac_lite')) {

    // Only for tac_lite administrators.
    return;
  }
  switch ($op) {
    case 'categories':
      return array(
        array(
          'name' => 'tac_lite',
          'title' => t('Access by taxonomy'),
          'weight' => 5,
          'access callback' => 'user_access',
          'access arguments' => array(
            'administer users',
          ),
        ),
      );
      break;
    case 'form':
      $vocabularies = taxonomy_get_vocabularies();
      if ($category == 'tac_lite') {
        $vids = variable_get('tac_lite_categories', NULL);
        if (count($vids)) {
          for ($i = 1; $i <= variable_get('tac_lite_schemes', 1); $i++) {
            $config = _tac_lite_config($i);
            $terms = isset($account->{$config}['realm']) ? $account->{$config}['realm'] : array();
            if ($config['name']) {
              $perms = $config['perms'];
              if ($config['term_visibility']) {
                $perms[] = t('term visibility');
              }
              $form['tac_lite'][$config['realm']] = array(
                '#type' => 'fieldset',
                '#title' => $config['name'],
                '#description' => t('This scheme controls %perms.', array(
                  '%perms' => implode(' and ', $perms),
                )),
                '#tree' => TRUE,
              );
              foreach ($vids as $vid) {
                $v = $vocabularies[$vid];
                $form['tac_lite'][$config['realm']][$vid] = _taxonomy_term_select(check_plain($v->name), NULL, isset($terms[$vid]) ? $terms[$vid] : NULL, $vid, '', TRUE, '<' . t('none') . '>');
                $form['tac_lite'][$config['realm']][$vid]['#description'] = t('Grant permission to this user by selecting terms.  Note that permissions are in addition to those granted based on user roles.');
              }
            }
          }
          $form['tac_lite'][0] = array(
            '#type' => 'markup',
            '#value' => '<p>' . t('You may grant this user access based on the schemes and terms below.  These permissions are in addition to <a href="!url">role based grants on scheme settings pages</a>.', array(
              '!url' => url('admin/user/access/tac_lite/scheme_1'),
            )) . "</p>\n",
            '#weight' => -1,
          );
          return $form;
        }
      }
      break;
  }
}