class views_plugin_access

class views_plugin_access extends views_plugin {
    
    /**
     * Initialize the plugin.
     *
     * @param view $view
     *   The view object.
     * @param object $display
     *   The display handler.
     */
    public function init(&$view, &$display) {
        $this->view =& $view;
        $this->display =& $display;
        if (is_object($display->handler)) {
            $options = $display->handler
                ->get_option('access');
            // Overlay incoming options on top of defaults.
            $this->unpack_options($this->options, $options);
        }
    }
    
    /**
     * Retrieve the options when this is a new access control plugin.
     */
    public function option_definition() {
        return array();
    }
    
    /**
     * Provide the default form for setting options.
     */
    public function options_form(&$form, &$form_state) {
    }
    
    /**
     * Provide the default form form for validating options.
     */
    public function options_validate(&$form, &$form_state) {
    }
    
    /**
     * Provide the default form form for submitting options.
     */
    public function options_submit(&$form, &$form_state) {
    }
    
    /**
     * Return a string to display as the clickable title for the access control.
     */
    public function summary_title() {
        return t('Unknown');
    }
    
    /**
     * Determine if the current user has access or not.
     */
    public function access($account) {
        // Default to no access control.
        return TRUE;
    }
    
    /**
     * Determine the access callback and arguments.
     *
     * This information will be embedded in the menu in order to reduce
     * performance hits during menu item access testing, which happens
     * a lot.
     *
     * @return array
     *   The first item should be the function to call, and the second item should
     *   be an array of arguments. The first item may also be TRUE (bool only)
     *   which will indicate no access control.
     */
    public function get_access_callback() {
        // Default to no access control.
        return TRUE;
    }

}