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   1  <?php
   2  // $Id: views_plugin_access_role.inc,v 1.2.4.1 2010/03/10 21:03:25 merlinofchaos Exp $
   3  
   4  /**
   5   * Access plugin that provides role-based access control.
   6   */
   7  class views_plugin_access_role extends views_plugin_access {
   8    function access($account) {
   9      return views_check_roles(array_filter($this->options['role']), $account);
  10    }
  11  
  12    function get_access_callback() {
  13      return array('views_check_roles', array(array_filter($this->options['role'])));
  14    }
  15  
  16    function summary_title() {
  17      $count = count($this->options['role']);
  18      if ($count < 1) {
  19        return t('No role(s) selected');
  20      }
  21      else if ($count > 1) {
  22        return t('Multiple roles');
  23      }
  24      else {
  25        $rids = views_ui_get_roles();
  26        $rid = array_shift($this->options['role']);
  27        return $rids[$rid];
  28      }
  29    }
  30  
  31    function option_defaults(&$options) {
  32      $options['role'] = array();
  33    }
  34  
  35    function options_form(&$form, &$form_state) {
  36      $form['role'] = array(
  37        '#type' => 'checkboxes',
  38        '#title' => t('Role'),
  39        '#default_value' => $this->options['role'],
  40        '#options' => views_ui_get_roles(),
  41        '#description' => t('Only the checked roles will be able to access this display. Note that users with "access all views" can see any view, regardless of role.'),
  42      );
  43    }
  44  
  45    function options_validate(&$form, &$form_state) {
  46      if (!array_filter($form_state['values']['access_options']['role'])) {
  47        form_error($form['role'], t('You must select at least one role if type is "by role"'));
  48      }
  49    }
  50  
  51    function options_submit(&$form, &$form_state) {
  52      // I hate checkboxes.
  53      $form_state['values']['access_options']['role'] = array_filter($form_state['values']['access_options']['role']);
  54    }
  55  }
  56  
  57  
  58