Club Drupal

<?php

/**

 * @file

 * Definition of views_handler_field_user_permissions.

 */

/**

 * Field handler to provide a list of permissions.

 *

 * @ingroup views_field_handlers

 */

class views_handler_field_user_permissions extends views_handler_field_prerender_list {

  function construct() {

    parent::construct();

    $this->additional_fields['uid'] = array('table' => 'users', 'field' => 'uid');

  }

  function query() {

    $this->add_additional_fields();

    $this->field_alias = $this->aliases['uid'];

  }

  function pre_render(&$values) {

    $uids = array();

    $this->items = array();

    foreach ($values as $result) {

      $uids[] = $this->get_value($result, NULL, TRUE);

    }

    if ($uids) {

      // Get a list of all the modules implementing a hook_permission() and sort by

      // display name.

      $module_info = system_get_info('module');

      $modules = array();

      foreach (module_implements('permission') as $module) {

        $modules[$module] = $module_info[$module]['name'];

      }

      asort($modules);

      $permissions = module_invoke_all('permission');

      $result = db_query("SELECT u.uid, u.rid, rp.permission FROM {role_permission} rp INNER JOIN {users_roles} u ON u.rid = rp.rid WHERE u.uid IN (:uids) AND rp.module IN (:modules) ORDER BY rp.permission",

        array(':uids' => $uids, ':modules' => array_keys($modules)));

      foreach ($result as $perm) {

        $this->items[$perm->uid][$perm->permission]['permission'] = $permissions[$perm->permission]['title'];

      }

    }

  }

  function render_item($count, $item) {

    return $item['permission'];

  }

  /*

  function document_self_tokens(&$tokens) {

    $tokens['[' . $this->options['id'] . '-role' . ']'] = t('The name of the role.');

    $tokens['[' . $this->options['id'] . '-rid' . ']'] = t('The role ID of the role.');

  }

  function add_self_tokens(&$tokens, $item) {

    $tokens['[' . $this->options['id'] . '-role' . ']'] = $item['role'];

    $tokens['[' . $this->options['id'] . '-rid' . ']'] = $item['rid'];

  }

  */

}