views_plugin_access_perm.inc

<?php


/**
 * @file
 * Definition of views_plugin_access_perm.
 */

/**
 * Access plugin that provides permission-based access control.
 *
 * @ingroup views_access_plugins
 */
class views_plugin_access_perm extends views_plugin_access {
    
    /**
     * {@inheritdoc}
     */
    public function access($account) {
        return views_check_perm($this->options['perm'], $account);
    }
    
    /**
     * {@inheritdoc}
     */
    public function get_access_callback() {
        return array(
            'views_check_perm',
            array(
                $this->options['perm'],
            ),
        );
    }
    
    /**
     * {@inheritdoc}
     */
    public function summary_title() {
        $permissions = module_invoke_all('permission');
        if (isset($permissions[$this->options['perm']])) {
            return $permissions[$this->options['perm']]['title'];
        }
        return t($this->options['perm']);
    }
    
    /**
     * {@inheritdoc}
     */
    public function option_definition() {
        $options = parent::option_definition();
        $options['perm'] = array(
            'default' => 'access content',
        );
        return $options;
    }
    
    /**
     * {@inheritdoc}
     */
    public function options_form(&$form, &$form_state) {
        parent::options_form($form, $form_state);
        $perms = array();
        $module_info = system_get_info('module');
        // Get list of permissions.
        foreach (module_implements('permission') as $module) {
            $permissions = module_invoke($module, 'permission');
            foreach ($permissions as $name => $perm) {
                $perms[$module_info[$module]['name']][$name] = strip_tags($perm['title']);
            }
        }
        ksort($perms);
        $form['perm'] = array(
            '#type' => 'select',
            '#options' => $perms,
            '#title' => t('Permission'),
            '#default_value' => $this->options['perm'],
            '#description' => t('Only users with the selected permission flag will be able to access this display. Note that users with "access all views" can see any view, regardless of other permissions.'),
        );
    }

}