public function render_stepsdefinitions($stepsdefinitions, $form) {
        global $CFG;
        require_once($CFG->libdir . '/behat/classes/behat_selectors.php');

        $html = $this->generic_info();

        // Form.
        ob_start();
        $form->display();
        $html .= ob_get_contents();
        ob_end_clean();

        if (empty($stepsdefinitions)) {
            $stepsdefinitions = get_string('nostepsdefinitions', 'tool_behat');
        } else {

            $stepsdefinitions = implode('', $stepsdefinitions);

            // Replace text selector type arguments with a user-friendly select.
            $stepsdefinitions = preg_replace_callback('/(TEXT_SELECTOR\d?_STRING)/',
                function ($matches) {
                    return html_writer::select(behat_selectors::get_allowed_text_selectors(), uniqid());
                },
                $stepsdefinitions
            );

            // Replace selector type arguments with a user-friendly select.
            $stepsdefinitions = preg_replace_callback('/(SELECTOR\d?_STRING)/',
                function ($matches) {
                    return html_writer::select(behat_selectors::get_allowed_selectors(), uniqid());
                },
                $stepsdefinitions
            );

            // Replace simple OR options.
            $regex = '#\(\?P<[^>]+>([^\)|]+\|[^\)]+)\)#';
            $stepsdefinitions = preg_replace_callback($regex,
                function($matches){
                    return html_writer::select(explode('|', $matches[1]), uniqid());
                },
                $stepsdefinitions
            );

            $stepsdefinitions = preg_replace_callback('/(FIELD_VALUE_STRING)/',
                function ($matches) {
                    global $CFG;

                    // Creating a link to a popup with the help.
                    $url = new moodle_url(
                        '/help.php',
                        array(
                            'component' => 'tool_behat',
                            'identifier' => 'fieldvalueargument',
                            'lang' => current_language()
                        )
                    );

                    // Note: this title is displayed only if JS is disabled,
                    // otherwise the link will have the new ajax tooltip.
                    $title = get_string('fieldvalueargument', 'tool_behat');
                    $title = get_string('helpprefix2', '', trim($title, ". \t"));

                    $attributes = array('href' => $url, 'title' => $title,
                        'aria-haspopup' => 'true', 'target' => '_blank');

                    $output = html_writer::tag('a', 'FIELD_VALUE_STRING', $attributes);
                    return html_writer::tag('span', $output, array('class' => 'helptooltip'));
                },
                $stepsdefinitions
            );
        }

        // Steps definitions.
        $html .= html_writer::tag('div', $stepsdefinitions, array('class' => 'steps-definitions'));

        $html .= $this->output->footer();

        return $html;
    }