views_handler_field_is_online.inc in User Stats 7

User Stats is user online handler.

File

views/views_handler_field_is_online.inc

<?php

/**
 * @file
 * User Stats is user online handler.
 */

/**
 * Is user online handler.
 */
class views_handler_field_is_online extends views_handler_field_boolean {
  function query() {
    $this
      ->ensure_my_table();

    // Currently Views has no support for/information on the {sessions} table.
    $join = new views_join();
    $join
      ->construct('sessions', $this->table_alias, 'uid', 'uid', array());
    $session = $this->query
      ->ensure_table('sessions', NULL, $join);

    // We use an IF for MySQL/PostgreSQL compatibility. Otherwise PostgreSQL
    // would return 'f' and 't'.
    $sql_if_part = "IF((" . REQUEST_TIME . " - {$session}.timestamp) < " . variable_get('user_block_seconds_online', 900) . ", 1, 0)";

    // We liberally steal from views_handler_sort_formula and
    // views_handler_filter_search here.
    $this->field_alias = $this->query
      ->add_field(NULL, $sql_if_part, $this->table_alias . '_' . $this->field, array(
      'function' => 'max',
    ));
  }
  function option_definition() {
    $options = parent::option_definition();
    $options['type'] = array(
      'default' => 'online-offline',
    );
    return $options;
  }

  /**
   * Add the online-offline type to options form.
   */
  function options_form(&$form, &$form_state) {
    parent::options_form($form, $form_state);
    $form['type']['#options']['online-offline'] = t('Online/Offline');
  }
  function render($values) {
    $value = $values->{$this->field_alias};
    if (!empty($this->options['not'])) {
      $value = !$value;
    }
    if ($this->options['type'] == 'online-offline') {
      return $value ? '<span class="user-stat-online">' . t('Online') . '</span>' : '<span class="user-stat-offline">' . t('Offline') . '</span>';
    }
    else {
      return parent::render($values);
    }
  }

}

Classes

Name	Description
views_handler_field_is_online	Is user online handler.