<?php

class myaccessfunction_plugin_access extends views_plugin_access {
  
  /**
   * Check access directly.
   */
  function access($account) {
    $function = 'myaccessfunction_' . $this->options['role'] . '_access_by_entity';
    return $function('update group', 'node', 1, $account);
  }
  
  /**
   * Provide the access check as a callback.
   */
  function get_access_callback() {
    $function = 'myaccessfunction_' . $this->options['role'] . '_access_by_entity';
    return array($function, array('update group', 'node', 1));
  }
  
  /**
   * Display for Views UI.
   */
  function summary_title() {
    $choices = $this->options_choices();
    $choice = $choices[$this->options['role']];
    return $choice;
  }
  
  /**
   * Override of option_definition().
   */
  function option_definition() {
    $options = parent::option_definition();
    $options['role'] = array('default' => 'manager');
    return $options;
  }
  
  /**
   * Override of options_form().
   */
  function options_form(&$form, &$form_state) {
    $choices = $this->options_choices();
    $form['role'] = array(
      '#type' => 'select',
      '#options' => $choices,
      '#title' => t('Roles'),
      '#default_value' => $this->options['role'],
      '#description' => t('Only users with the selected role will be able to access this display. Note that users with "access all views" can see any view, regardless of other permissions.'),
    );
  }
  
  protected function options_choices() {
    $choices = array(
      'owner' => t('Owner on property'),
      'manager' => t('Manager on property'),
      'lease_user' => t('Manager on lease'),
    );
    return $choices;
  }
}