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See Release Notes
Long Term Support Release

  • Bug fixes for general core bugs in 4.1.x will end 13 November 2023 (12 months).
  • Bug fixes for security issues in 4.1.x will end 10 November 2025 (36 months).
  • PHP version: minimum PHP 7.4.0 Note: minimum PHP version has increased since Moodle 4.0. PHP 8.0.x is 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/>.

/**
 * Moodle renderer used to display special elements of the lesson module
 *
 * @package mod_lesson
 * @copyright  2009 Sam Hemelryk
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 **/

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

class mod_lesson_renderer extends plugin_renderer_base {
    /**
     * Returns the header for the lesson module
     *
     * @param lesson $lesson a lesson object.
     * @param string $currenttab current tab that is shown.
     * @param bool   $extraeditbuttons if extra edit buttons should be displayed.
     * @param int    $lessonpageid id of the lesson page that needs to be displayed.
     * @param string $extrapagetitle String to appent to the page title.
     * @return string
     */
    public function header($lesson, $cm, $currenttab = '', $extraeditbuttons = false, $lessonpageid = null, $extrapagetitle = null) {
< global $CFG;
> global $CFG, $USER;
$activityname = format_string($lesson->name, true, $lesson->course); if (empty($extrapagetitle)) { $title = $this->page->course->shortname.": ".$activityname; } else { $title = $this->page->course->shortname.": ".$activityname.": ".$extrapagetitle; } // Build the buttons $context = context_module::instance($cm->id); // Header setup. $this->page->set_title($title); $this->page->set_heading($this->page->course->fullname);
< lesson_add_header_buttons($cm, $context, $extraeditbuttons, $lessonpageid); < $output = $this->output->header();
< if (has_capability('mod/lesson:manage', $context)) { < $output .= $this->output->heading_with_help($activityname, 'overview', 'lesson'); < // Info box. < if ($lesson->intro) { < $output .= $this->output->box(format_module_intro('lesson', $lesson, $cm->id), 'generalbox', 'intro'); < } < if (!empty($currenttab)) { < ob_start(); < include($CFG->dirroot.'/mod/lesson/tabs.php'); < $output .= ob_get_contents(); < ob_end_clean(); < } < } else { < $output .= $this->output->heading($activityname); < // Info box. < if ($lesson->intro) { < $output .= $this->output->box(format_module_intro('lesson', $lesson, $cm->id), 'generalbox', 'intro');
> $canmanage = has_capability('mod/lesson:manage', $context); > $activityheader = $this->page->activityheader; > $activitypage = new moodle_url('/mod/' . $this->page->activityname . '/view.php'); > $setactive = $activitypage->compare($this->page->url, URL_MATCH_BASE); > if ($activityheader->is_title_allowed()) { > $title = $canmanage && $setactive ? > $this->output->heading_with_help($activityname, 'overview', 'lesson') : > $activityname; > $activityheader->set_title($title);
}
> } > // If we have the capability to manage the lesson but not within the view page, > // there's no reason to show activity/completion information. foreach ($lesson->messages as $message) { > if ($canmanage && !$setactive) { $output .= $this->output->notification($message[0], $message[1], $message[2]); > $activityheader->set_hidecompletion(true);
}
> $output = $this->output->header(); >
return $output; } /** * Returns the footer * @return string */ public function footer() { return $this->output->footer(); } /** * Returns HTML for a lesson inaccessible message * * @param string $message * @return <type> */ public function lesson_inaccessible($message) { global $CFG; $output = $this->output->box_start('generalbox boxaligncenter'); $output .= $this->output->box_start('center'); $output .= $message; $output .= $this->output->box('<a href="'.$CFG->wwwroot.'/course/view.php?id='. $this->page->course->id .'">'. get_string('returnto', 'lesson', format_string($this->page->course->fullname, true)) .'</a>', 'lessonbutton standardbutton'); $output .= $this->output->box_end(); $output .= $this->output->box_end(); return $output; } /** * Returns HTML to prompt the user to log in * @param lesson $lesson * @param bool $failedattempt * @return string */ public function login_prompt(lesson $lesson, $failedattempt = false) { global $CFG; $output = $this->output->box_start('password-form'); $output .= $this->output->box_start('generalbox boxaligncenter'); $output .= '<form id="password" method="post" action="'.$CFG->wwwroot.'/mod/lesson/view.php" autocomplete="off">'; $output .= '<fieldset class="invisiblefieldset center">'; $output .= '<input type="hidden" name="id" value="'. $this->page->cm->id .'" />'; $output .= '<input type="hidden" name="sesskey" value="'.sesskey().'" />'; if ($failedattempt) { $output .= $this->output->notification(get_string('loginfail', 'lesson')); } $output .= get_string('passwordprotectedlesson', 'lesson', format_string($lesson->name)).'<br /><br />'; $output .= get_string('enterpassword', 'lesson')." <input type=\"password\" name=\"userpassword\" /><br /><br />"; $output .= "<div class='lessonbutton standardbutton submitbutton'><input type='submit' value='".get_string('continue', 'lesson')."' /></div>"; $output .= " <div class='lessonbutton standardbutton submitbutton'><input type='submit' name='backtocourse' value='".get_string('cancel', 'lesson')."' /></div>"; $output .= '</fieldset></form>'; $output .= $this->output->box_end(); $output .= $this->output->box_end(); return $output; } /** * Returns HTML to display dependancy errors * * @param object $dependentlesson * @param array $errors * @return string */ public function dependancy_errors($dependentlesson, $errors) { $output = $this->output->box_start('generalbox boxaligncenter'); $output .= get_string('completethefollowingconditions', 'lesson', $dependentlesson->name); $output .= $this->output->box(implode('<br />'.get_string('and', 'lesson').'<br />', $errors),'center'); $output .= $this->output->box_end(); return $output; } /** * Returns HTML to display a message * @param string $message * @param single_button $button * @return string */ public function message($message, single_button $button = null) { $output = $this->output->box_start('generalbox boxaligncenter'); $output .= $message; if ($button !== null) { $output .= $this->output->box($this->output->render($button), 'lessonbutton standardbutton'); } $output .= $this->output->box_end(); return $output; } /** * Returns HTML to display a continue button * @param lesson $lesson * @param int $lastpageseen * @return string */ public function continue_links(lesson $lesson, $lastpageseenid) { global $CFG; $output = $this->output->box(get_string('youhaveseen','lesson'), 'generalbox boxaligncenter'); $output .= $this->output->box_start('center'); $yeslink = html_writer::link(new moodle_url('/mod/lesson/view.php', array('id' => $this->page->cm->id, 'pageid' => $lastpageseenid, 'startlastseen' => 'yes')), get_string('yes'), array('class' => 'btn btn-primary')); $output .= html_writer::tag('span', $yeslink, array('class'=>'lessonbutton standardbutton')); $output .= '&nbsp;'; $nolink = html_writer::link(new moodle_url('/mod/lesson/view.php', array('id' => $this->page->cm->id, 'pageid' => $lesson->firstpageid, 'startlastseen' => 'no')), get_string('no'), array('class' => 'btn btn-secondary')); $output .= html_writer::tag('span', $nolink, array('class'=>'lessonbutton standardbutton')); $output .= $this->output->box_end(); return $output; } /** * Returns HTML to display a page to the user * @param lesson $lesson * @param lesson_page $page * @param object $attempt * @return string */ public function display_page(lesson $lesson, lesson_page $page, $attempt) { // We need to buffer here as there is an mforms display call ob_start(); echo $page->display($this, $attempt); $output = ob_get_contents(); ob_end_clean(); return $output; } /** * Returns HTML to display a collapsed edit form * * @param lesson $lesson * @param int $pageid * @return string */ public function display_edit_collapsed(lesson $lesson, $pageid) { global $DB, $CFG; $manager = lesson_page_type_manager::get($lesson); $qtypes = $manager->get_page_type_strings(); $npages = count($lesson->load_all_pages()); $table = new html_table(); $table->head = array(get_string('pagetitle', 'lesson'), get_string('qtype', 'lesson'), get_string('jumps', 'lesson'), get_string('actions', 'lesson')); $table->align = array('left', 'left', 'left', 'center'); $table->data = array(); $canedit = has_capability('mod/lesson:edit', context_module::instance($this->page->cm->id)); while ($pageid != 0) { $page = $lesson->load_page($pageid); $data = array(); $url = new moodle_url('/mod/lesson/edit.php', array( 'id' => $this->page->cm->id, 'mode' => 'single', 'pageid' => $page->id )); $data[] = html_writer::link($url, format_string($page->title, true), array('id' => 'lesson-' . $page->id)); $data[] = $qtypes[$page->qtype]; $data[] = implode("<br />\n", $page->jumps); if ($canedit) { $data[] = $this->page_action_links($page, $npages, true); } else { $data[] = ''; } $table->data[] = $data; $pageid = $page->nextpageid; }
< return html_writer::div(html_writer::table($table), 'table-responsive');
> return html_writer::table($table);
} /** * Returns HTML to display the full edit page * * @param lesson $lesson * @param int $pageid * @param int $prevpageid * @param bool $single * @return string */ public function display_edit_full(lesson $lesson, $pageid, $prevpageid, $single=false) { global $DB, $CFG; $manager = lesson_page_type_manager::get($lesson); $qtypes = $manager->get_page_type_strings(); $npages = count($lesson->load_all_pages()); $canedit = has_capability('mod/lesson:edit', context_module::instance($this->page->cm->id)); $content = ''; if ($canedit) { $content = $this->add_page_links($lesson, $prevpageid); } $options = new stdClass; $options->noclean = true; while ($pageid != 0 && $single!=='stop') { $page = $lesson->load_page($pageid); $pagetable = new html_table(); $pagetable->align = array('right','left'); $pagetable->width = '100%'; $pagetable->tablealign = 'center'; $pagetable->cellspacing = 0; $pagetable->cellpadding = '5px'; $pagetable->data = array(); $pageheading = new html_table_cell(); $pageheading->text = html_writer::tag('a', '', array('id' => 'lesson-' . $pageid)) . format_string($page->title); if ($canedit) { $pageheading->text .= ' '.$this->page_action_links($page, $npages); } $pageheading->style = 'text-align:center'; $pageheading->colspan = 2; $pageheading->scope = 'col'; $pagetable->head = array($pageheading); $cell = new html_table_cell(); $cell->colspan = 2; $cell->style = 'text-align:left'; $cell->text = $page->contents; $pagetable->data[] = new html_table_row(array($cell)); $cell = new html_table_cell(); $cell->colspan = 2; $cell->style = 'text-align:center'; $cell->text = '<strong>'.$qtypes[$page->qtype] . $page->option_description_string().'</strong>'; $pagetable->data[] = new html_table_row(array($cell)); $pagetable = $page->display_answers($pagetable); $content .= html_writer::start_tag('div'); $content .= html_writer::table($pagetable); $content .= html_writer::end_tag('div'); if ($canedit) { $content .= $this->add_page_links($lesson, $pageid); } // check the prev links - fix (silently) if necessary - there was a bug in // versions 1 and 2 when add new pages. Not serious then as the backwards // links were not used in those versions if ($page->prevpageid != $prevpageid) { // fix it $DB->set_field("lesson_pages", "prevpageid", $prevpageid, array("id" => $page->id)); debugging("<p>***prevpageid of page $page->id set to $prevpageid***"); } $prevpageid = $page->id; $pageid = $page->nextpageid; if ($single === true) { $single = 'stop'; } } return $this->output->box($content, 'edit_pages_box'); } /** * Returns HTML to display the add page links * * @param lesson $lesson * @param int $prevpageid * @return string */ public function add_page_links(lesson $lesson, $prevpageid=false) { global $CFG; $links = array(); $importquestionsurl = new moodle_url('/mod/lesson/import.php',array('id'=>$this->page->cm->id, 'pageid'=>$prevpageid)); $links[] = html_writer::link($importquestionsurl, get_string('importquestions', 'lesson')); $manager = lesson_page_type_manager::get($lesson); foreach($manager->get_add_page_type_links($prevpageid) as $link) { $links[] = html_writer::link($link['addurl'], $link['name']); } $addquestionurl = new moodle_url('/mod/lesson/editpage.php', array('id'=>$this->page->cm->id, 'pageid'=>$prevpageid)); $links[] = html_writer::link($addquestionurl, get_string('addaquestionpagehere', 'lesson')); return $this->output->box(implode(" | \n", $links), 'addlinks'); } /** * Return HTML to display add first page links * @param lesson $lesson * @return string */ public function add_first_page_links(lesson $lesson) {
< global $CFG;
$prevpageid = 0;
< $output = $this->output->heading(get_string("whatdofirst", "lesson"), 3);
> $headinglevel = $this->page->activityheader->get_heading_level(3); > $output = $this->output->heading(get_string("whatdofirst", "lesson"), $headinglevel);
$links = array(); $importquestionsurl = new moodle_url('/mod/lesson/import.php',array('id'=>$this->page->cm->id, 'pageid'=>$prevpageid)); $links[] = html_writer::link($importquestionsurl, get_string('importquestions', 'lesson')); $manager = lesson_page_type_manager::get($lesson); foreach ($manager->get_add_page_type_links($prevpageid) as $link) { $link['addurl']->param('firstpage', 1); $links[] = html_writer::link($link['addurl'], $link['name']); } $addquestionurl = new moodle_url('/mod/lesson/editpage.php', array('id'=>$this->page->cm->id, 'pageid'=>$prevpageid, 'firstpage'=>1)); $links[] = html_writer::link($addquestionurl, get_string('addaquestionpage', 'lesson')); return $this->output->box($output.'<p>'.implode('</p><p>', $links).'</p>', 'generalbox firstpageoptions'); } /** * Returns HTML to display action links for a page * * @param lesson_page $page * @param bool $printmove * @param bool $printaddpage * @return string */ public function page_action_links(lesson_page $page, $printmove, $printaddpage=false) { global $CFG; $actions = array(); if ($printmove) { $url = new moodle_url('/mod/lesson/lesson.php', array('id' => $this->page->cm->id, 'action' => 'move', 'pageid' => $page->id, 'sesskey' => sesskey())); $label = get_string('movepagenamed', 'lesson', format_string($page->title)); $img = $this->output->pix_icon('t/move', $label); $actions[] = html_writer::link($url, $img, array('title' => $label)); } $url = new moodle_url('/mod/lesson/editpage.php', array('id' => $this->page->cm->id, 'pageid' => $page->id, 'edit' => 1)); $label = get_string('updatepagenamed', 'lesson', format_string($page->title)); $img = $this->output->pix_icon('t/edit', $label); $actions[] = html_writer::link($url, $img, array('title' => $label)); // Duplicate action. $url = new moodle_url('/mod/lesson/lesson.php', array('id' => $this->page->cm->id, 'pageid' => $page->id, 'action' => 'duplicate', 'sesskey' => sesskey())); $label = get_string('duplicatepagenamed', 'lesson', format_string($page->title)); $img = $this->output->pix_icon('e/copy', $label, 'mod_lesson'); $actions[] = html_writer::link($url, $img, array('title' => $label)); $url = new moodle_url('/mod/lesson/view.php', array('id' => $this->page->cm->id, 'pageid' => $page->id)); $label = get_string('previewpagenamed', 'lesson', format_string($page->title)); $img = $this->output->pix_icon('t/preview', $label); $actions[] = html_writer::link($url, $img, array('title' => $label)); $url = new moodle_url('/mod/lesson/lesson.php', array('id' => $this->page->cm->id, 'action' => 'confirmdelete', 'pageid' => $page->id, 'sesskey' => sesskey())); $label = get_string('deletepagenamed', 'lesson', format_string($page->title)); $img = $this->output->pix_icon('t/delete', $label); $actions[] = html_writer::link($url, $img, array('title' => $label)); if ($printaddpage) { $options = array(); $manager = lesson_page_type_manager::get($page->lesson); $links = $manager->get_add_page_type_links($page->id); foreach ($links as $link) { $options[$link['type']] = $link['name']; } $options[0] = get_string('addaquestionpage', 'lesson'); $addpageurl = new moodle_url('/mod/lesson/editpage.php', array('id'=>$this->page->cm->id, 'pageid'=>$page->id, 'sesskey'=>sesskey())); $addpageselect = new single_select($addpageurl, 'qtype', $options, null, array(''=>get_string('addanewpage', 'lesson').'...'), 'addpageafter'.$page->id); $addpageselect->attributes = ['aria-label' => get_string('actions', 'lesson')]; $addpageselector = $this->output->render($addpageselect); } if (isset($addpageselector)) { $actions[] = $addpageselector; } return implode(' ', $actions); } /** * Prints the on going message to the user. * * With custom grading On, displays points * earned out of total points possible thus far. * With custom grading Off, displays number of correct * answers out of total attempted. * * @param object $lesson The lesson that the user is taking. * @return void **/ /** * Prints the on going message to the user. * * With custom grading On, displays points * earned out of total points possible thus far. * With custom grading Off, displays number of correct * answers out of total attempted. * * @param lesson $lesson * @return string */ public function ongoing_score(lesson $lesson) { return $this->output->box($lesson->get_ongoing_score_message(), "ongoing center"); } /** * Returns HTML to display a progress bar of progression through a lesson * * @param lesson $lesson * @param int $progress optional, if empty it will be calculated * @return string */ public function progress_bar(lesson $lesson, $progress = null) { $context = context_module::instance($this->page->cm->id); // lesson setting to turn progress bar on or off if (!$lesson->progressbar) { return ''; } // catch teachers if (has_capability('mod/lesson:manage', $context)) { return $this->output->notification(get_string('progressbarteacherwarning2', 'lesson')); } if ($progress === null) { $progress = $lesson->calculate_progress(); } $content = html_writer::start_tag('div'); $content .= html_writer::start_tag('div', array('class' => 'progress')); $content .= html_writer::start_tag('div', array('class' => 'progress-bar bar', 'role' => 'progressbar', 'style' => 'width: ' . $progress .'%', 'aria-valuenow' => $progress, 'aria-valuemin' => 0, 'aria-valuemax' => 100)); $content .= $progress . "%"; $content .= html_writer::end_tag('div'); $content .= html_writer::end_tag('div'); $printprogress = html_writer::tag('div', get_string('progresscompleted', 'lesson', $progress) . $content); return $this->output->box($printprogress, 'progress_bar'); } /** * Returns HTML to show the start of a slideshow * @param lesson $lesson */ public function slideshow_start(lesson $lesson) { $attributes = array(); $attributes['class'] = 'slideshow'; $attributes['style'] = 'background-color:'.$lesson->properties()->bgcolor.';height:'. $lesson->properties()->height.'px;width:'.$lesson->properties()->width.'px;'; $output = html_writer::start_tag('div', $attributes); return $output; } /** * Returns HTML to show the end of a slideshow */ public function slideshow_end() { $output = html_writer::end_tag('div'); return $output; } /** * Returns a P tag containing contents * @param string $contents * @param string $class */ public function paragraph($contents, $class='') { $attributes = array(); if ($class !== '') { $attributes['class'] = $class; } $output = html_writer::tag('p', $contents, $attributes); return $output; } /** * Returns the HTML for displaying the end of lesson page. * * @param lesson $lesson lesson instance * @param stdclass $data lesson data to be rendered * @return string HTML contents */ public function display_eol_page(lesson $lesson, $data) { $output = ''; $canmanage = $lesson->can_manage(); $course = $lesson->courserecord; if ($lesson->custom && !$canmanage && (($data->gradeinfo->nquestions < $lesson->minquestions))) { $output .= $this->box_start('generalbox boxaligncenter'); } if ($data->gradelesson) {
< // We are using level 3 header because the page title is a sub-heading of lesson title (MDL-30911). < $output .= $this->heading(get_string("congratulations", "lesson"), 3);
> $headinglevel = $this->page->activityheader->get_heading_level(); > $output .= $this->heading(get_string("congratulations", "lesson"), $headinglevel);
$output .= $this->box_start('generalbox boxaligncenter'); } if ($data->notenoughtimespent !== false) { $output .= $this->paragraph(get_string("notenoughtimespent", "lesson", $data->notenoughtimespent), 'center'); } if ($data->numberofpagesviewed !== false) { $output .= $this->paragraph(get_string("numberofpagesviewed", "lesson", $data->numberofpagesviewed), 'center'); } if ($data->youshouldview !== false) { $output .= $this->paragraph(get_string("youshouldview", "lesson", $data->youshouldview), 'center'); } if ($data->numberofcorrectanswers !== false) { $output .= $this->paragraph(get_string("numberofcorrectanswers", "lesson", $data->numberofcorrectanswers), 'center'); } if ($data->displayscorewithessays !== false) { $output .= $this->box(get_string("displayscorewithessays", "lesson", $data->displayscorewithessays), 'center'); } else if ($data->displayscorewithoutessays !== false) { $output .= $this->box(get_string("displayscorewithoutessays", "lesson", $data->displayscorewithoutessays), 'center'); } if ($data->yourcurrentgradeisoutof !== false) { $output .= $this->paragraph(get_string("yourcurrentgradeisoutof", "lesson", $data->yourcurrentgradeisoutof), 'center'); }
> if ($data->yourcurrentgradeis !== false) { if ($data->eolstudentoutoftimenoanswers !== false) { > $output .= $this->paragraph(get_string("yourcurrentgradeis", "lesson", $data->yourcurrentgradeis), 'center'); $output .= $this->paragraph(get_string("eolstudentoutoftimenoanswers", "lesson")); > }
} if ($data->welldone !== false) { $output .= $this->paragraph(get_string("welldone", "lesson")); } if ($data->progresscompleted !== false) { $output .= $this->progress_bar($lesson, $data->progresscompleted); } if ($data->displayofgrade !== false) { $output .= $this->paragraph(get_string("displayofgrade", "lesson"), 'center'); } $output .= $this->box_end(); // End of Lesson button to Continue. if ($data->reviewlesson !== false) { $output .= html_writer::link($data->reviewlesson, get_string('reviewlesson', 'lesson'), array('class' => 'centerpadded lessonbutton standardbutton pr-3')); } if ($data->modattemptsnoteacher !== false) { $output .= $this->paragraph(get_string("modattemptsnoteacher", "lesson"), 'centerpadded'); } if ($data->activitylink !== false) { $output .= $data->activitylink; } $url = new moodle_url('/course/view.php', array('id' => $course->id)); $output .= html_writer::link($url, get_string('returnto', 'lesson', format_string($course->fullname, true)), array('class' => 'centerpadded lessonbutton standardbutton pr-3')); if (has_capability('gradereport/user:view', context_course::instance($course->id)) && $course->showgrades && $lesson->grade != 0 && !$lesson->practice) { $url = new moodle_url('/grade/index.php', array('id' => $course->id)); $output .= html_writer::link($url, get_string('viewgrades', 'lesson'), array('class' => 'centerpadded lessonbutton standardbutton pr-3')); } return $output;
> } } > } > /** > * Render the override action menu. > * > * @param \mod_lesson\output\override_action_menu $overrideactionmenu The overrideactionmenu > * > * @return string The rendered override action menu. > */ > public function render_override_action_menu(\mod_lesson\output\override_action_menu $overrideactionmenu): string { > $context = $overrideactionmenu->export_for_template($this); > return $this->render_from_template('mod_lesson/override_action_menu', $context); > } > > /** > * Render the edit action buttons. > * > * @param \mod_lesson\output\edit_action_buttons $editbuttons The editbuttons > * > * @return string The rendered edit action buttons. > */ > public function render_edit_action_buttons(\mod_lesson\output\edit_action_buttons $editbuttons): string { > $context = $editbuttons->export_for_template($this); > return $this->render_from_template('mod_lesson/edit_action_buttons', $context); > } > > /** > * Render the edit action area. > * > * @param \mod_lesson\output\edit_action_area $editarea The edit area. > * @return string The rendered edit action area. > */ > public function render_edit_action_area(\mod_lesson\output\edit_action_area $editarea): string { > $context = $editarea->export_for_template($this); > return $this->render_from_template('mod_lesson/edit_action_area', $context); > } > > /** > * Render the report action menu > * > * @param \mod\lesson\output\report_action_menu $reportmenu The reportmenu. > * @return string The rendered report action menu. > */ > public function render_report_action_menu(\mod_lesson\output\report_action_menu $reportmenu): string { > $context = $reportmenu->export_for_template($this); > return $this->render_from_template('mod_lesson/report_action_menu', $context);