og_handler_field_user_roles.inc in Organic groups 7

File

includes/views/og_handler_field_user_roles.inc

<?php

/**
 * Field handler to provide a list of group roles.
 */
class og_handler_field_user_roles extends og_handler_field_prerender_list {
  function query() {

    // Get a user table we can relate to.
    // @todo: Make the used user relationship configurable.
    foreach ($this->query->relationships as $alias => $info) {
      if ($info['table'] == 'users') {
        $user_table_alias = $alias;
        break;
      }
    }

    // If there is a users table present use its uid. Else, skip this field.
    if (!empty($user_table_alias)) {
      $this->aliases['uid'] = $this->query
        ->add_field($user_table_alias, 'uid');
    }
    parent::query();
  }
  function pre_render(&$values) {
    if (!isset($this->aliases['uid'])) {
      return;
    }
    $list = array();
    $this->items = array();
    foreach ($values as $value) {
      if ($value->{$this->aliases['uid']} && $value->{$this->field_alias}) {
        $list[] = array(
          'uid' => $value->{$this->aliases['uid']},
          'gid' => $value->{$this->field_alias},
        );
      }
    }

    // Array of all the role IDss we will need to get a role name.
    $all_rids = array();
    if ($list) {
      foreach ($list as $value) {
        $rids = og_get_user_roles($value['gid'], $value['uid']);
        foreach ($rids as $rid) {
          $this->items[$value['gid']][$value['uid']][$rid]['rid'] = $rid;
        }
        $all_rids = array_merge($all_rids, $rids);
      }

      // Get the name of all the roles we need to show.
      $all_rids = og_get_user_roles_name($all_rids);

      // Sanitize each role name once.
      array_walk($all_rids, 'check_plain');
      foreach ($this->items as $gid => $gid_value) {
        foreach ($gid_value as $uid => $uid_value) {
          foreach ($uid_value as $rid => $value) {
            $this->items[$gid][$uid][$rid]['role'] = $all_rids[$rid];
          }
        }
      }
    }
  }
  function render_item($rid, $item) {
    return $item['role'];
  }
  function advanced_render($values) {
    if (isset($this->aliases['uid'])) {
      return parent::advanced_render($values);
    }
  }
  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'];
  }

}

Classes

Name	Description
og_handler_field_user_roles	Field handler to provide a list of group roles.