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locallib.php
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<?php
// This file is part of the Checklist plugin for 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/>.
/**
* Stores all the functions for manipulating a checklist
*
* @copyright Davo Smith <[email protected]>
* @package mod_checklist
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
use mod_checklist\local\checklist_check;
use mod_checklist\local\checklist_comment;
use mod_checklist\local\checklist_item;
use mod_checklist\local\output_status;
defined('MOODLE_INTERNAL') || die();
global $CFG;
require_once($CFG->dirroot.'/mod/checklist/lib.php');
/** Width of text input */
define("CHECKLIST_TEXT_INPUT_WIDTH", 45);
/** Item is not optional */
define("CHECKLIST_OPTIONAL_NO", 0);
/** Item is optional */
define("CHECKLIST_OPTIONAL_YES", 1);
/** Item is a heading */
define("CHECKLIST_OPTIONAL_HEADING", 2);
/** Item is not hidden */
define("CHECKLIST_HIDDEN_NO", 0);
/** Item is manually hidden */
define("CHECKLIST_HIDDEN_MANUAL", 1);
/** Item is linked to a hidden activity */
define("CHECKLIST_HIDDEN_BYMODULE", 2);
/**
* Class checklist_class
*/
class checklist_class {
/** @var stdClass */
protected $cm;
/** @var stdClass */
protected $course;
/** @var stdClass */
protected $checklist;
/** @var string */
protected $strchecklists;
/** @var string */
protected $strchecklist;
/** @var context_module */
protected $context;
/** @var int */
protected $userid;
/** @var checklist_item[] */
protected $items;
/** @var checklist_item[] */
protected $useritems;
/** @var bool */
protected $useredit;
/** @var int|false */
protected $additemafter;
/** @var bool */
protected $editdates;
/** @var bool|int[] */
protected $groupings;
/** @var mod_checklist_renderer */
protected $output;
/** @var bool */
protected $canlinkcourses;
/**
* Class constructor
* @param int|string $cmid optional
* @param int $userid optional
* @param object|null $checklist optional
* @param object|null $cm optional
* @param object|null $course optional
*/
public function __construct($cmid = 'staticonly', $userid = 0, $checklist = null, $cm = null, $course = null) {
global $COURSE, $DB;
if ($cmid === 'staticonly') {
// Use static functions only!
return;
}
$this->output = self::get_renderer();
$this->userid = $userid;
if ($cm) {
$this->cm = $cm;
} else {
$this->cm = get_coursemodule_from_id('checklist', $cmid, 0, false, MUST_EXIST);
}
$this->context = context_module::instance($this->cm->id);
if ($course) {
$this->course = $course;
} else if ($this->cm->course == $COURSE->id) {
$this->course = $COURSE;
} else {
$this->course = $DB->get_record('course', array('id' => $this->cm->course), '*', MUST_EXIST);
}
checklist_comment::set_courseid($this->course->id);
if ($checklist) {
$this->checklist = $checklist;
} else {
$this->checklist = $DB->get_record('checklist', array('id' => $this->cm->instance), '*', MUST_EXIST);
}
if ($userid) {
$this->groupings = self::get_user_groupings($userid, $this->course->id);
} else {
$this->groupings = false;
}
$this->strchecklist = get_string('modulename', 'checklist');
$this->strchecklists = get_string('modulenameplural', 'checklist');
$this->pagetitle = strip_tags($this->course->shortname.': '.$this->strchecklist.': '.
format_string($this->checklist->name, true));
$this->get_items();
if ($this->checklist->autopopulate) {
$this->update_items_from_course();
}
}
/**
* Get the checklist renderer
* @return mod_checklist_renderer
*/
private static function get_renderer() {
global $PAGE;
return $PAGE->get_renderer('mod_checklist');
}
/**
* Is linking items to courses enabled on the site?
* @return bool
*/
protected function can_link_courses() {
if ($this->canlinkcourses === null) {
$this->canlinkcourses = (bool)get_config('mod_checklist', 'linkcourses');
}
return $this->canlinkcourses;
}
/**
* Force checklist into 'edit dates' mode (really only needed by behat generator).
* @param bool $edit
*/
public function set_editing_dates($edit) {
$this->editdates = (bool)$edit;
}
/**
* Get an array of the items in a checklist
*/
protected function get_items() {
global $DB;
// Load all shared checklist items.
$this->items = checklist_item::fetch_all(['checklist' => $this->checklist->id, 'userid' => 0], true);
// Makes sure all items are numbered sequentially, starting at 1.
$this->update_item_positions();
// Load student's own checklist items.
if ($this->userid && $this->canaddown()) {
$this->useritems = checklist_item::fetch_all(['checklist' => $this->checklist->id, 'userid' => $this->userid], true);
} else {
$this->useritems = false;
}
// Load the currently checked-off items.
if ($this->userid) {
$sql = 'SELECT i.id, c.usertimestamp, c.teachermark, c.teachertimestamp, c.teacherid
FROM {checklist_item} i
LEFT JOIN {checklist_check} c ';
$sql .= 'ON (i.id = c.item AND c.userid = ?) WHERE i.checklist = ? ';
$checks = $DB->get_records_sql($sql, array($this->userid, $this->checklist->id));
foreach ($checks as $check) {
$id = $check->id;
if (isset($this->items[$id])) {
$this->items[$id]->store_status($check->usertimestamp, $check->teachermark,
$check->teachertimestamp, $check->teacherid);
} else if ($this->useritems && isset($this->useritems[$id])) {
$this->useritems[$id]->store_status($check->usertimestamp);
// User items never have a teacher mark to go with them.
}
}
}
}
/**
* Loop through all activities / resources in course and check they
* are in the current checklist (in the right order)
*/
protected function update_items_from_course() {
global $DB, $CFG;
$mods = get_fast_modinfo($this->course);
$section = 1;
$nextpos = 1;
$changes = false;
reset($this->items);
$importsection = -1;
if ($this->checklist->autopopulate == CHECKLIST_AUTOPOPULATE_SECTION) {
foreach ($mods->get_sections() as $num => $section) {
if (in_array($this->cm->id, $section)) {
$importsection = $num;
$section = $importsection;
break;
}
}
}
$groupmembersonly = ((int)$CFG->branch < 28) && (!empty($CFG->enablegroupmembersonly));
$numsections = 1;
$courseformat = course_get_format($this->course);
if (method_exists($courseformat, 'get_last_section_number')) {
$numsections = $courseformat->get_last_section_number();
} else {
$opts = $courseformat->get_format_options();
if (isset($opts['numsections'])) {
$numsections = $opts['numsections'];
}
}
$sections = $mods->get_sections();
while ($section <= $numsections || $section == $importsection) {
if (!array_key_exists($section, $sections)) {
$section++;
continue;
}
if ($importsection >= 0 && $importsection != $section) {
$section++; // Only importing the section with the checklist in it.
continue;
}
$sectionheading = 0;
while ($item = current($this->items)) {
// Search from current position.
if (($item->moduleid == $section) && ($item->itemoptional == CHECKLIST_OPTIONAL_HEADING)) {
$sectionheading = $item->id;
break;
}
next($this->items);
}
if (!$sectionheading) {
// Search again from the start.
foreach ($this->items as $item) {
if (($item->moduleid == $section) && ($item->itemoptional == CHECKLIST_OPTIONAL_HEADING)) {
$sectionheading = $item->id;
break;
}
}
reset($this->items);
}
$sectionname = $courseformat->get_section_name($section);
if (trim($sectionname) == '') {
$sectionname = get_string('section').' '.$section;
}
if (!$sectionheading) {
$sectionheading = $this->additem($sectionname, 0, 0, false, false, $section, CHECKLIST_OPTIONAL_HEADING);
reset($this->items);
} else {
if ($this->items[$sectionheading]->displaytext != $sectionname) {
$this->updateitem($sectionheading, $sectionname);
}
}
if ($sectionheading) {
$this->items[$sectionheading]->stillexists = true;
if ($this->items[$sectionheading]->position < $nextpos) {
$this->moveitemto($sectionheading, $nextpos, true);
reset($this->items);
}
$nextpos = $this->items[$sectionheading]->position + 1;
}
foreach ($sections[$section] as $cmid) {
if ($this->cm->id == $cmid) {
continue; // Do not include this checklist in the list of modules.
}
if ($mods->get_cm($cmid)->modname === 'label') {
continue; // Ignore any labels.
}
if (isset($mods->get_cm($cmid)->deletioninprogress) && $mods->get_cm($cmid)->deletioninprogress) {
continue; // M3.2 onwards - if cm is in the recycle bin, being deleted, then skip it.
}
$foundit = false;
while ($item = current($this->items)) {
// Search list from current position (will usually be the next item).
if (($item->moduleid == $cmid) && ($item->itemoptional != CHECKLIST_OPTIONAL_HEADING)) {
$foundit = $item;
break;
}
if (($item->moduleid == 0) && ($item->position == $nextpos)) {
// Skip any items that are not linked to modules.
$nextpos++;
}
next($this->items);
}
if (!$foundit) {
// Search list again from the start (just in case).
foreach ($this->items as $item) {
if (($item->moduleid == $cmid) && ($item->itemoptional != CHECKLIST_OPTIONAL_HEADING)) {
$foundit = $item;
break;
}
}
reset($this->items);
}
$modname = $mods->get_cm($cmid)->name;
if ($foundit) {
$item->stillexists = true;
if ($item->position != $nextpos) {
$this->moveitemto($item->id, $nextpos, true);
reset($this->items);
}
if ($item->displaytext != $modname) {
$this->updateitem($item->id, $modname);
}
if (($item->hidden == CHECKLIST_HIDDEN_BYMODULE) && $mods->get_cm($cmid)->visible) {
// Course module was hidden and now is not.
$item->hidden = CHECKLIST_HIDDEN_NO;
$upd = new stdClass;
$upd->id = $item->id;
$upd->hidden = $item->hidden;
$DB->update_record('checklist_item', $upd);
$changes = true;
} else if (($item->hidden == CHECKLIST_HIDDEN_NO) && !$mods->get_cm($cmid)->visible) {
// Course module is now hidden.
$item->hidden = CHECKLIST_HIDDEN_BYMODULE;
$upd = new stdClass;
$upd->id = $item->id;
$upd->hidden = $item->hidden;
$DB->update_record('checklist_item', $upd);
$changes = true;
}
$groupingid = $mods->get_cm($cmid)->groupingid;
if ($groupmembersonly && $groupingid && $mods->get_cm($cmid)->groupmembersonly) {
if ($item->groupingid != $groupingid) {
$item->groupingid = $groupingid;
$upd = new stdClass;
$upd->id = $item->id;
$upd->groupingid = $groupingid;
$DB->update_record('checklist_item', $upd);
$changes = true;
}
} else {
if ($item->groupingid) {
$item->groupingid = 0;
$upd = new stdClass;
$upd->id = $item->id;
$upd->groupingid = 0;
$DB->update_record('checklist_item', $upd);
$changes = true;
}
}
} else {
$hidden = $mods->get_cm($cmid)->visible ? CHECKLIST_HIDDEN_NO : CHECKLIST_HIDDEN_BYMODULE;
$itemid = $this->additem($modname, 0, 0, $nextpos, false, $cmid, CHECKLIST_OPTIONAL_NO, $hidden);
$changes = true;
reset($this->items);
$this->items[$itemid]->stillexists = true;
$usegrouping = $groupmembersonly && $mods->get_cm($cmid)->groupmembersonly;
$this->items[$itemid]->groupingid = $usegrouping ? $mods->get_cm($cmid)->groupingid : 0;
$item = $this->items[$itemid];
}
$item->set_modulelink(new moodle_url('/mod/'.$mods->get_cm($cmid)->modname.'/view.php', array('id' => $cmid)));
$nextpos++;
}
$section++;
}
// Delete any items that are related to activities / resources that have been deleted.
if ($this->items) {
foreach ($this->items as $item) {
if ($item->moduleid && !isset($item->stillexists)) {
$this->deleteitem($item->id, true);
$changes = true;
}
}
}
if ($changes) {
$this->update_all_autoupdate_checks(true, false);
}
}
/**
* Remove automatically-added items from the course activities (if no longer required).
*/
protected function removeauto() {
if ($this->checklist->autopopulate) {
return; // Still automatically populating the checklist, so don't remove the items.
}
if (!$this->canedit()) {
return;
}
if ($this->items) {
foreach ($this->items as $item) {
if ($item->moduleid) {
$this->deleteitem($item->id);
}
}
}
}
/**
* Check all items are numbered sequentially from 1
* then, move any items between $start and $end
* the number of places indicated by $move
*
* @param int $move (optional) - how far to offset the current positions
* @param int $start (optional) - where to start offsetting positions
* @param bool $end (optional) - where to stop offsetting positions
*/
protected function update_item_positions($move = 0, $start = 1, $end = false) {
$pos = 1;
if (!$this->items) {
return;
}
foreach ($this->items as $item) {
if ($pos == $start) {
$pos += $move;
$start = -1;
}
if ($item->position != $pos) {
$oldpos = $item->position;
$item->position = $pos;
$item->update();
if ($oldpos == $end) {
break;
}
}
$pos++;
}
}
/**
* Get checklist item at a particular position.
* @param int $position
* @return bool|object
*/
protected function get_item_at_position($position) {
if (!$this->items) {
return false;
}
foreach ($this->items as $item) {
if ($item->position == $position) {
return $item;
}
}
return false;
}
/**
* Can the current user update student mark for items on this list?
* @return bool
*/
protected function canupdateown() {
global $USER;
return (!$this->userid || ($this->userid == $USER->id)) && has_capability('mod/checklist:updateown', $this->context);
}
/**
* Can the current user add their own items to this list?
* @return bool
*/
protected function canaddown() {
global $USER;
return $this->checklist->useritemsallowed
&& (!$this->userid || ($this->userid == $USER->id)) && has_capability('mod/checklist:updateown', $this->context);
}
/**
* Can the current user preview this checklist?
* @return bool
*/
protected function canpreview() {
return has_capability('mod/checklist:preview', $this->context);
}
/**
* Can the current user edit this checklist?
* @return bool
*/
protected function canedit() {
return has_capability('mod/checklist:edit', $this->context);
}
/**
* Can the current user update the 'teacher marks' against other users?
* @return bool
*/
protected function caneditother() {
return has_capability('mod/checklist:updateother', $this->context);
}
/**
* Can the current user view reports?
* @return bool
*/
protected function canviewreports() {
return has_capability('mod/checklist:viewreports', $this->context)
|| has_capability('mod/checklist:viewmenteereports', $this->context);
}
/**
* Is the current user limited to only viewing reports on their mentees?
* @return bool
*/
protected function only_view_mentee_reports() {
return has_capability('mod/checklist:viewmenteereports', $this->context)
&& !has_capability('mod/checklist:viewreports', $this->context);
}
/**
* Test if the current user is a mentor of the passed in user id.
*
* @param int $userid
* @return bool
*/
public static function is_mentor($userid) {
global $USER, $DB;
$sql = 'SELECT c.instanceid
FROM {role_assignments} ra
JOIN {context} c ON ra.contextid = c.id
WHERE c.contextlevel = '.CONTEXT_USER.'
AND ra.userid = ?
AND c.instanceid = ?';
return $DB->record_exists_sql($sql, array($USER->id, $userid));
}
/**
* Takes a list of userids and returns only those that the current user
* is a mentor for (ones where the current user is assigned a role in their
* user context)
*
* @param int[] $userids
* @return int[]
*/
public static function filter_mentee_users($userids) {
global $DB, $USER;
list($usql, $uparams) = $DB->get_in_or_equal($userids);
$sql = 'SELECT c.instanceid
FROM {role_assignments} ra
JOIN {context} c ON ra.contextid = c.id
WHERE c.contextlevel = '.CONTEXT_USER.'
AND ra.userid = ?
AND c.instanceid '.$usql;
$params = array_merge(array($USER->id), $uparams);
return $DB->get_fieldset_sql($sql, $params);
}
/**
* View the checklist items
*/
public function view() {
global $OUTPUT, $CFG;
if ((!$this->items) && $this->canedit()) {
redirect(new moodle_url('/mod/checklist/edit.php', array('id' => $this->cm->id)));
}
if ($this->canupdateown()) {
$currenttab = 'view';
} else if ($this->canpreview()) {
$currenttab = 'preview';
} else {
if ($this->canviewreports()) { // No editing, but can view reports.
redirect(new moodle_url('/mod/checklist/report.php', array('id' => $this->cm->id)));
} else {
$this->view_header();
if ($CFG->branch >= 30) {
$ref = get_local_referer(false);
} else {
$ref = get_referer(false);
}
echo $OUTPUT->heading(format_string($this->checklist->name));
echo $OUTPUT->confirm('<p>'.get_string('guestsno', 'checklist')."</p>\n\n<p>".
get_string('liketologin')."</p>\n", get_login_url(), $ref);
echo $OUTPUT->footer();
die;
}
$currenttab = '';
}
$this->view_header();
$this->view_name_info();
$this->view_tabs($currenttab);
$params = array(
'contextid' => $this->context->id,
'objectid' => $this->checklist->id,
);
$event = \mod_checklist\event\course_module_viewed::create($params);
$event->trigger();
if ($this->canupdateown()) {
$this->process_view_actions();
}
$this->view_items();
$this->view_footer();
}
/**
* View the edit items interface.
*/
public function edit() {
global $OUTPUT;
if (!$this->canedit()) {
redirect(new moodle_url('/mod/checklist/view.php', array('id' => $this->cm->id)));
}
$params = array(
'contextid' => $this->context->id,
'objectid' => $this->checklist->id,
);
$event = \mod_checklist\event\edit_page_viewed::create($params);
$event->trigger();
$this->view_header();
$this->view_name_info();
$this->view_tabs('edit');
$this->process_edit_actions();
if ($this->checklist->autopopulate) {
// Needs to be done again, just in case the edit actions have changed something.
$this->update_items_from_course();
}
$this->view_import_export();
$this->view_edit_items();
$this->view_footer();
}
/**
* View the report on user's checkmarks.
*/
public function report() {
global $OUTPUT;
if ((!$this->items) && $this->canedit()) {
redirect(new moodle_url('/mod/checklist/edit.php', array('id' => $this->cm->id)));
}
if (!$this->canviewreports()) {
redirect(new moodle_url('/mod/checklist/view.php', array('id' => $this->cm->id)));
}
if ($this->userid && $this->only_view_mentee_reports()) {
// Check this user is a mentee of the logged in user.
if (!self::is_mentor($this->userid)) {
$this->userid = false;
}
} else if (!$this->caneditother()) {
$this->userid = false;
}
checklist_item::add_grouping_names($this->items, $this->course->id);
$this->view_header();
$this->view_name_info();
$this->view_tabs('report');
$this->process_report_actions();
$params = array(
'contextid' => $this->context->id,
'objectid' => $this->checklist->id,
);
if ($this->userid) {
$params['relateduserid'] = $this->userid;
}
$event = \mod_checklist\event\report_viewed::create($params);
$event->trigger();
if ($this->userid) {
$this->view_items(true);
} else {
$this->view_report();
}
$this->view_footer();
}
/**
* Fill in the content of the user activity report.
*/
public function user_complete() {
$this->view_items(false, true);
}
/**
* Output the header for the page.
*/
protected function view_header() {
global $PAGE, $OUTPUT;
$PAGE->set_title($this->pagetitle);
$PAGE->set_heading($this->course->fullname);
echo $OUTPUT->header();
}
/**
* Ouptut the checklist name along with completion info.
*/
protected function view_name_info() {
global $OUTPUT, $USER;
echo $OUTPUT->heading(format_string($this->checklist->name));
if (class_exists('\core_completion\activity_custom_completion')) {
// Render the activity information.
$modinfo = get_fast_modinfo($this->course);
$cm = $modinfo->get_cm($this->cm->id);
$completiondetails = \core_completion\cm_completion_details::get_instance($cm, $USER->id);
$activitydates = \core\activity_dates::get_dates_for_module($cm, $USER->id);
echo $OUTPUT->activity_information($cm, $completiondetails, $activitydates);
}
}
/**
* Output the view/report/edit tabs.
* @param string $currenttab
*/
protected function view_tabs($currenttab) {
$tabs = array();
$row = array();
$inactive = array();
$activated = array();
if ($this->canupdateown()) {
$row[] = new tabobject('view', new moodle_url('/mod/checklist/view.php', array('id' => $this->cm->id)),
get_string('view', 'checklist'));
} else if ($this->canpreview()) {
$row[] = new tabobject('preview', new moodle_url('/mod/checklist/view.php', array('id' => $this->cm->id)),
get_string('preview', 'checklist'));
}
if ($this->canviewreports()) {
$row[] = new tabobject('report', new moodle_url('/mod/checklist/report.php', array('id' => $this->cm->id)),
get_string('report', 'checklist'));
}
if ($this->canedit()) {
$row[] = new tabobject('edit', new moodle_url('/mod/checklist/edit.php', array('id' => $this->cm->id)),
get_string('edit', 'checklist'));
}
if (count($row) > 1) { // No tabs for students.
$tabs[] = $row;
}
if ($currenttab == 'report') {
$activated[] = 'report';
}
if ($currenttab == 'edit') {
$activated[] = 'edit';
if (!$this->items) {
$inactive = array('view', 'report', 'preview');
}
}
if ($currenttab == 'preview') {
$activated[] = 'preview';
}
print_tabs($tabs, $currenttab, $inactive, $activated);
}
/**
* Get details of the overall progress for the checklist being viewed
* @return \mod_checklist\local\progress_info|null
*/
protected function get_progress() {
if (!$this->items) {
return null;
}
$teacherprogress = ($this->checklist->teacheredit != CHECKLIST_MARKING_STUDENT);
$totalitems = 0;
$requireditems = 0;
$completeitems = 0;
$allcompleteitems = 0;
$checkgroupings = ($this->groupings !== false);
foreach ($this->items as $item) {
if (($item->is_heading()) || ($item->hidden)) {
continue;
}
if ($checkgroupings && !empty($item->groupingid)) {
if (!in_array($item->groupingid, $this->groupings)) {
continue; // Current user is not a member of this item's grouping.
}
}
if ($item->is_required()) {
$requireditems++;
if ($item->is_checked($teacherprogress)) {
$completeitems++;
$allcompleteitems++;
}
} else {
if ($item->is_checked($teacherprogress)) {
$allcompleteitems++;
}
}
$totalitems++;
}
if (!$teacherprogress) {
if ($this->useritems) {
foreach ($this->useritems as $item) {
if ($item->is_checked_student()) {
$allcompleteitems++;
}
$totalitems++;
}
}
}
if ($totalitems == 0) {
return null;
}
return new \mod_checklist\local\progress_info($totalitems, $requireditems, $allcompleteitems, $completeitems);
}
/**
* Output the checklist items.
* @param bool $viewother
* @param bool $userreport
*/
protected function view_items($viewother = false, $userreport = false) {
global $DB, $PAGE;
// Configure the status of the checklist output.
$status = new output_status();
$status->set_viewother($viewother);
$status->set_userreport($userreport);
$status->set_teachercomments($this->checklist->teachercomments);
$status->set_canupdateown($this->canupdateown());
$status->set_canaddown($this->canaddown());
if ($status->is_teachercomments()) {
if ($status->is_viewother()) {
$status->set_editcomments(optional_param('editcomments', false, PARAM_BOOL));
}
$comments = checklist_comment::fetch_by_userid_itemids($this->userid, array_keys($this->items));
checklist_comment::add_commentby_names($comments);
checklist_item::add_comments($this->items, $comments);
}
if ($status->is_canupdateown() || $status->is_viewother() || $status->is_userreport()) {
$status->set_showprogressbar(true);
$showteachermark = in_array($this->checklist->teacheredit, [CHECKLIST_MARKING_TEACHER, CHECKLIST_MARKING_BOTH]);
$status->set_showteachermark($showteachermark);
$showcheckbox = in_array($this->checklist->teacheredit, [CHECKLIST_MARKING_STUDENT, CHECKLIST_MARKING_BOTH]);
$status->set_showcheckbox($showcheckbox);
}
if ($status->is_showteachermark() && $status->is_viewother() && $this->checklist->lockteachermarks) {
$status->set_teachermarklocked(!has_capability('mod/checklist:updatelocked', $this->context));
}
if ($status->is_viewother()) {
$reportsettings = $this->get_report_settings();
$status->set_showcompletiondates($reportsettings->showcompletiondates);
if ($status->is_showcompletiondates()) {
checklist_item::add_teacher_names($this->items);
}
}
$status->set_overrideauto($this->checklist->autoupdate != CHECKLIST_AUTOUPDATE_YES);
if ($status->is_canaddown()) {
if ($this->useredit) {
$status->set_addown(true);
$status->set_additemafter($this->additemafter);
}
}
$status->set_checkgroupings($this->groupings !== false);
if ($status->is_showcheckbox() && $status->is_canupdateown()) {
if (!$status->is_viewother() && !$status->is_userreport()) {
// Student checklist + can update + not viewing another user or overview report.
$status->set_updateform(true);
}
}
if ($status->is_viewother()) {
if ($status->is_showteachermark() || $status->is_editcomments()) {
// Viewing another user + teacher checklist or editing comments.
$status->set_updateform(true);
}
}
// Gather some extra details needed in the output.
$intro = format_module_intro('checklist', $this->checklist, $this->cm->id);
$progress = null;
if ($status->is_showprogressbar()) {
$progress = $this->get_progress();
}
$student = null;
if ($status->is_viewother()) {
$student = $DB->get_record('user', ['id' => $this->userid], '*', MUST_EXIST);
}
// Add the javascript, if needed.
if (!$status->is_viewother()) {
// Load the Javascript required to send changes back to the server (without clicking 'save').
$jsmodule = array(
'name' => 'mod_checklist',
'fullpath' => new moodle_url('/mod/checklist/updatechecks24.js')
);
$updatechecksurl = new moodle_url('/mod/checklist/updatechecks.php');
// Progress bars should be updated on 'student only' checklists.
$updateprogress = $status->is_showteachermark() ? 0 : 1;
$PAGE->requires->js_init_call('M.mod_checklist.init', array(
$updatechecksurl->out(), sesskey(), $this->cm->id, $updateprogress
), true, $jsmodule);
}
$this->output->checklist_items($this->items, $this->useritems, $this->groupings, $intro, $status, $progress, $student);
}
/**
* Output the import/export links.
*/
protected function view_import_export() {
$importurl = new moodle_url('/mod/checklist/import.php', array('id' => $this->cm->id));
$exporturl = new moodle_url('/mod/checklist/export.php', array('id' => $this->cm->id));
$importstr = get_string('import', 'checklist');
$exportstr = get_string('export', 'checklist');
echo "<div class='checklistimportexport'>";
echo "<a href='$importurl'>$importstr</a> <a href='$exporturl'>$exportstr</a>";
echo "</div>";
}
/**
* Output the list of items, with the editing interface.
*/
protected function view_edit_items() {
global $PAGE;
$status = new output_status();
$status->set_additemafter($this->additemafter);
$status->set_editdates($this->editdates);
$status->set_itemid(optional_param('itemid', null, PARAM_INT));
$status->set_autopopulate($this->checklist->autopopulate);
if ($this->checklist->autopopulate && $this->checklist->autoupdate) {
$status->set_autoupdatewarning($this->checklist->teacheredit);
}
$status->set_editlinks(true);
$status->set_allowcourselinks($this->can_link_courses());