C:/xampp/htdocs/moodle/rss/renderer.php

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<?php
//                                                                       //
// This file is part of Moodle - http://moodle.org/                      //
// Moodle - Modular Object-Oriented Dynamic Learning Environment         //
//                                                                       //
// Moodle is free software: you can redistribute it and/or modify        //
// it under the terms of the GNU General Public License as published by  //
// the Free Software Foundation, either version 3 of the License, or     //
// (at your option) any later version.                                   //
//                                                                       //
// Moodle is distributed in the hope that it will be useful,             //
// but WITHOUT ANY WARRANTY; without even the implied warranty of        //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         //
// GNU General Public License for more details.                          //
//                                                                       //
// You should have received a copy of the GNU General Public License     //
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.       //
//                                                                       //

class core_rss_renderer extends plugin_renderer_base {
    public function user_reset_rss_token_confirmation() {
        global $OUTPUT, $CFG;
        $managetokenurl = $CFG->wwwroot."/user/managetoken.php?sesskey=" . sesskey();
        $optionsyes = array('action'=>'resetrsstoken', 'confirm'=>1, 'sesskey'=>sesskey());
        $optionsno  = array('section'=>'webservicetokens', 'sesskey'=>sesskey());
        $formcontinue = new single_button(new moodle_url($managetokenurl, $optionsyes), get_string('reset'));
        $formcancel = new single_button(new moodle_url($managetokenurl, $optionsno), get_string('cancel'), 'get');
        $html = $OUTPUT->confirm(get_string('resettokenconfirmsimple', 'webservice'), $formcontinue, $formcancel);
        return $html;
    }

    public function user_rss_token_box($token) {
        global $OUTPUT, $CFG;

        // display strings
        $stroperation = get_string('operation', 'webservice');
        $strtoken = get_string('key', 'webservice');

        $return = $OUTPUT->heading(get_string('rss'), 3, 'main', true);
        $return .= $OUTPUT->box_start('generalbox webservicestokenui');

        $return .= get_string('rsskeyshelp');

        $table = new html_table();
        $table->head  = array($strtoken, $stroperation);
        $table->align = array('left', 'center');
        $table->width = '100%';
        $table->data  = array();

        if (!empty($token)) {
            $reset = "<a href=\"".$CFG->wwwroot."/user/managetoken.php?sesskey=".sesskey().
                    "&amp;action=resetrsstoken\">".get_string('reset')."</a>";

            $table->data[] = array($token, $reset);

            $return .= html_writer::table($table);
        } else {
            $return .= get_string('notoken', 'webservice');
        }

        $return .= $OUTPUT->box_end();
        return $return;
    }
}