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See Release Notes

  • Bug fixes for general core bugs in 3.10.x will end 8 November 2021 (12 months).
  • Bug fixes for security issues in 3.10.x will end 9 May 2022 (18 months).
  • PHP version: minimum PHP 7.2.0 Note: minimum PHP version has increased since Moodle 3.8. PHP 7.3.x and 7.4.x are supported too.
<?php
// This file is part of Moodle - http://moodle.org/
//
// 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/>.

/**
 * Defines the renderer base class for question behaviours.
 *
 * @package    moodlecore
 * @subpackage questionbehaviours
 * @copyright  2009 The Open University
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */


defined('MOODLE_INTERNAL') || die();


/**
 * Renderer base class for question behaviours.
 *
 * The methods in this class are mostly called from {@link core_question_renderer}
 * which coordinates the overall output of questions.
 *
 * @copyright  2009 The Open University
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
abstract class qbehaviour_renderer extends plugin_renderer_base {
    /**
     * Generate some HTML (which may be blank) that appears in the question
     * formulation area, afer the question type generated output.
     *
     * For example.
     * immediatefeedback and interactive mode use this to show the Submit button,
     * and CBM use this to display the certainty choices.
     *
     * @param question_attempt $qa a question attempt.
     * @param question_display_options $options controls what should and should not be displayed.
     * @return string HTML fragment.
     */
    public function controls(question_attempt $qa, question_display_options $options) {
        return '';
    }

    /**
     * Generate some HTML (which may be blank) that appears in the outcome area,
     * after the question-type generated output.
     *
     * For example, the CBM models use this to display an explanation of the score
     * adjustment that was made based on the certainty selected.
     *
     * @param question_attempt $qa a question attempt.
     * @param question_display_options $options controls what should and should not be displayed.
     * @return string HTML fragment.
     */
    public function feedback(question_attempt $qa, question_display_options $options) {
        return '';
    }

    public function manual_comment_fields(question_attempt $qa, question_display_options $options) {
        global $CFG;

        require_once($CFG->dirroot.'/lib/filelib.php');
        require_once($CFG->dirroot.'/repository/lib.php');

        $inputname = $qa->get_behaviour_field_name('comment');
        $id = $inputname . '_id';
        list($commenttext, $commentformat, $commentstep) = $qa->get_current_manual_comment();

        $editor = editors_get_preferred_editor($commentformat);
        $strformats = format_text_menu();
        $formats = $editor->get_supported_formats();
        foreach ($formats as $fid) {
            $formats[$fid] = $strformats[$fid];
        }

        $draftitemareainputname = $qa->get_behaviour_field_name('comment:itemid');
        $draftitemid = optional_param($draftitemareainputname, false, PARAM_INT);

        if (!$draftitemid && $commentstep === null) {
            $commenttext = '';
            $draftitemid = file_get_unused_draft_itemid();
        } else if (!$draftitemid) {
            list($draftitemid, $commenttext) = $commentstep->prepare_response_files_draft_itemid_with_text(
                    'bf_comment', $options->context->id, $commenttext);
        }

        $editor->set_text($commenttext);
        $editor->use_editor($id, question_utils::get_editor_options($options->context),
                question_utils::get_filepicker_options($options->context, $draftitemid));

        $commenteditor = html_writer::tag('div', html_writer::tag('textarea', s($commenttext),
< array('id' => $id, 'name' => $inputname, 'rows' => 10, 'cols' => 60)));
> array('id' => $id, 'name' => $inputname, 'rows' => 3, 'cols' => 60)));
$attributes = ['type' => 'hidden', 'name' => $draftitemareainputname, 'value' => $draftitemid]; $commenteditor .= html_writer::empty_tag('input', $attributes); $editorformat = ''; if (count($formats) == 1) { reset($formats); $editorformat .= html_writer::empty_tag('input', array('type' => 'hidden', 'name' => $inputname . 'format', 'value' => key($formats))); } else { $editorformat = html_writer::start_tag('div', array('class' => 'fitem')); $editorformat .= html_writer::start_tag('div', array('class' => 'fitemtitle')); $editorformat .= html_writer::tag('label', get_string('format'), array('for'=>'menu'.$inputname.'format')); $editorformat .= html_writer::end_tag('div'); $editorformat .= html_writer::start_tag('div', array('class' => 'felement fhtmleditor')); $editorformat .= html_writer::select($formats, $inputname.'format', $commentformat, ''); $editorformat .= html_writer::end_tag('div'); $editorformat .= html_writer::end_tag('div'); } $comment = html_writer::tag('div', html_writer::tag('div', html_writer::tag('label', get_string('comment', 'question'), array('for' => $id)), array('class' => 'fitemtitle')) . html_writer::tag('div', $commenteditor, array('class' => 'felement fhtmleditor', 'data-fieldtype' => "editor")), array('class' => 'fitem')); $comment .= $editorformat; $mark = ''; if ($qa->get_max_mark()) { $currentmark = $qa->get_current_manual_mark(); $maxmark = $qa->get_max_mark(); $fieldsize = strlen($qa->format_max_mark($options->markdp)) - 1; $markfield = $qa->get_behaviour_field_name('mark'); $attributes = array( 'type' => 'text', 'size' => $fieldsize, 'name' => $markfield, 'id'=> $markfield ); if (!is_null($currentmark)) { $attributes['value'] = $currentmark; } $markrange = html_writer::empty_tag('input', array( 'type' => 'hidden', 'name' => $qa->get_behaviour_field_name('maxmark'), 'value' => $maxmark, )) . html_writer::empty_tag('input', array( 'type' => 'hidden', 'name' => $qa->get_control_field_name('minfraction'), 'value' => $qa->get_min_fraction(), )) . html_writer::empty_tag('input', array( 'type' => 'hidden', 'name' => $qa->get_control_field_name('maxfraction'), 'value' => $qa->get_max_fraction(), )); $error = $qa->validate_manual_mark($currentmark); $errorclass = ''; if ($error !== '') { $erroclass = ' error'; $error = html_writer::tag('span', $error, array('class' => 'error')) . html_writer::empty_tag('br'); } $a = new stdClass(); $a->max = $qa->format_max_mark($options->markdp); $a->mark = html_writer::empty_tag('input', $attributes); $mark = html_writer::tag('div', html_writer::tag('div', html_writer::tag('label', get_string('mark', 'question'), array('for' => $markfield)), array('class' => 'fitemtitle')) . html_writer::tag('div', $error . get_string('xoutofmax', 'question', $a) . $markrange, array('class' => 'felement ftext' . $errorclass) ), array('class' => 'fitem')); } return html_writer::tag('fieldset', html_writer::tag('div', $comment . $mark, array('class' => 'fcontainer clearfix')), array('class' => 'hidden')); } public function manual_comment_view(question_attempt $qa, question_display_options $options) { $output = ''; if ($qa->has_manual_comment()) { $output .= get_string('commentx', 'question', $qa->get_behaviour(false)->format_comment(null, null, $options->context)); } if ($options->manualcommentlink) { $url = new moodle_url($options->manualcommentlink, array('slot' => $qa->get_slot())); $link = $this->output->action_link($url, get_string('commentormark', 'question'), new popup_action('click', $url, 'commentquestion', array('width' => 600, 'height' => 800))); $output .= html_writer::tag('div', $link, array('class' => 'commentlink')); } return $output; } /** * Display the manual comment, and a link to edit it, if appropriate. * * @param question_attempt $qa a question attempt. * @param question_display_options $options controls what should and should not be displayed. * @return string HTML fragment. */ public function manual_comment(question_attempt $qa, question_display_options $options) { if ($options->manualcomment == question_display_options::EDITABLE) { return $this->manual_comment_fields($qa, $options); } else if ($options->manualcomment == question_display_options::VISIBLE) { return $this->manual_comment_view($qa, $options); } else { return ''; } } /** * Several behaviours need a submit button, so put the common code here. * The button is disabled if the question is displayed read-only. * @param question_display_options $options controls what should and should not be displayed. * @return string HTML fragment. */ protected function submit_button(question_attempt $qa, question_display_options $options) { if (!$qa->get_state()->is_active()) { return ''; } $attributes = array( 'type' => 'submit', 'id' => $qa->get_behaviour_field_name('submit'), 'name' => $qa->get_behaviour_field_name('submit'),
< 'value' => get_string('check', 'question'),
> 'value' => 1,
'class' => 'submit btn btn-secondary',
> 'data-savescrollposition' => 'true',
); if ($options->readonly) { $attributes['disabled'] = 'disabled'; }
< $output = html_writer::empty_tag('input', $attributes);
> $output = html_writer::tag('button', > $options->add_question_identifier_to_label(get_string('check', 'question'), true), $attributes);
if (!$options->readonly) {
< $this->page->requires->js_init_call('M.core_question_engine.init_submit_button', < array($attributes['id']));
> $this->page->requires->js_call_amd('core_question/question_engine', 'initSubmitButton', [$attributes['id']]);
} return $output; } /** * Return any HTML that needs to be included in the page's <head> when * questions using this model are used. * @param $qa the question attempt that will be displayed on the page. * @return string HTML fragment. */ public function head_code(question_attempt $qa) { return ''; } /** * Generate the display of the marks for this question. * @param question_attempt $qa the question attempt to display. * @param core_question_renderer $qoutput the renderer for standard parts of questions. * @param question_display_options $options controls what should and should not be displayed. * @return HTML fragment. */ public function mark_summary(question_attempt $qa, core_question_renderer $qoutput, question_display_options $options) { return $qoutput->standard_mark_summary($qa, $this, $options); } /** * Generate the display of the available marks for this question. * @param question_attempt $qa the question attempt to display. * @param core_question_renderer $qoutput the renderer for standard parts of questions. * @param question_display_options $options controls what should and should not be displayed. * @return HTML fragment. */ public function marked_out_of_max(question_attempt $qa, core_question_renderer $qoutput, question_display_options $options) { return $qoutput->standard_marked_out_of_max($qa, $options); } /** * Generate the display of the marks for this question out of the available marks. * @param question_attempt $qa the question attempt to display. * @param core_question_renderer $qoutput the renderer for standard parts of questions. * @param question_display_options $options controls what should and should not be displayed. * @return HTML fragment. */ public function mark_out_of_max(question_attempt $qa, core_question_renderer $qoutput, question_display_options $options) { return $qoutput->standard_mark_out_of_max($qa, $options); } }