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locallib.php
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locallib.php
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<?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/>.
/**
* This file contains the definition for the class assignment
*
* This class provides all the functionality for the new assign module.
*
* @package mod_assign
* @copyright 2012 NetSpot {@link http://www.netspot.com.au}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
// Assignment submission statuses.
define('ASSIGN_SUBMISSION_STATUS_NEW', 'new');
define('ASSIGN_SUBMISSION_STATUS_REOPENED', 'reopened');
define('ASSIGN_SUBMISSION_STATUS_DRAFT', 'draft');
define('ASSIGN_SUBMISSION_STATUS_SUBMITTED', 'submitted');
// Search filters for grading page.
define('ASSIGN_FILTER_NONE', 'none');
define('ASSIGN_FILTER_SUBMITTED', 'submitted');
define('ASSIGN_FILTER_NOT_SUBMITTED', 'notsubmitted');
define('ASSIGN_FILTER_SINGLE_USER', 'singleuser');
define('ASSIGN_FILTER_REQUIRE_GRADING', 'requiregrading');
define('ASSIGN_FILTER_GRANTED_EXTENSION', 'grantedextension');
define('ASSIGN_FILTER_DRAFT', 'draft');
// Marker filter for grading page.
define('ASSIGN_MARKER_FILTER_NO_MARKER', -1);
// Reopen attempt methods.
/**
* ASSIGN_ATTEMPT_REOPEN_METHOD_NONE - Reopening attempts is not allowed.
*
* @deprecated since Moodle 4.4
* @todo MDL-81977 This will be deleted in Moodle 4.8.
*/
define('ASSIGN_ATTEMPT_REOPEN_METHOD_NONE', 'none');
define('ASSIGN_ATTEMPT_REOPEN_METHOD_MANUAL', 'manual');
define('ASSIGN_ATTEMPT_REOPEN_METHOD_AUTOMATIC', 'automatic');
define('ASSIGN_ATTEMPT_REOPEN_METHOD_UNTILPASS', 'untilpass');
// Special value means allow unlimited attempts.
define('ASSIGN_UNLIMITED_ATTEMPTS', -1);
// Special value means no grade has been set.
define('ASSIGN_GRADE_NOT_SET', -1);
// Grading states.
define('ASSIGN_GRADING_STATUS_GRADED', 'graded');
define('ASSIGN_GRADING_STATUS_NOT_GRADED', 'notgraded');
// Marking workflow states.
define('ASSIGN_MARKING_WORKFLOW_STATE_NOTMARKED', 'notmarked');
define('ASSIGN_MARKING_WORKFLOW_STATE_INMARKING', 'inmarking');
define('ASSIGN_MARKING_WORKFLOW_STATE_READYFORREVIEW', 'readyforreview');
define('ASSIGN_MARKING_WORKFLOW_STATE_INREVIEW', 'inreview');
define('ASSIGN_MARKING_WORKFLOW_STATE_READYFORRELEASE', 'readyforrelease');
define('ASSIGN_MARKING_WORKFLOW_STATE_RELEASED', 'released');
/** ASSIGN_MAX_EVENT_LENGTH = 432000 ; 5 days maximum */
define("ASSIGN_MAX_EVENT_LENGTH", "432000");
// Name of file area for intro attachments.
define('ASSIGN_INTROATTACHMENT_FILEAREA', 'introattachment');
// Name of file area for activity attachments.
define('ASSIGN_ACTIVITYATTACHMENT_FILEAREA', 'activityattachment');
// Event types.
define('ASSIGN_EVENT_TYPE_DUE', 'due');
define('ASSIGN_EVENT_TYPE_GRADINGDUE', 'gradingdue');
define('ASSIGN_EVENT_TYPE_OPEN', 'open');
define('ASSIGN_EVENT_TYPE_CLOSE', 'close');
define('ASSIGN_EVENT_TYPE_EXTENSION', 'extension');
require_once($CFG->libdir . '/accesslib.php');
require_once($CFG->libdir . '/formslib.php');
require_once($CFG->dirroot . '/repository/lib.php');
require_once($CFG->dirroot . '/mod/assign/mod_form.php');
require_once($CFG->libdir . '/gradelib.php');
require_once($CFG->dirroot . '/grade/grading/lib.php');
require_once($CFG->dirroot . '/mod/assign/feedbackplugin.php');
require_once($CFG->dirroot . '/mod/assign/submissionplugin.php');
require_once($CFG->dirroot . '/mod/assign/renderable.php');
require_once($CFG->dirroot . '/mod/assign/gradingtable.php');
require_once($CFG->libdir . '/portfolio/caller.php');
use mod_assign\event\submission_removed;
use mod_assign\event\submission_status_updated;
use \mod_assign\output\grading_app;
use \mod_assign\output\assign_header;
use \mod_assign\output\assign_submission_status;
use mod_assign\output\timelimit_panel;
use mod_assign\downloader;
/**
* Standard base class for mod_assign (assignment types).
*
* @package mod_assign
* @copyright 2012 NetSpot {@link http://www.netspot.com.au}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class assign {
/** @var stdClass the assignment record that contains the global settings for this assign instance */
private $instance;
/** @var array $var array an array containing per-user assignment records, each having calculated properties (e.g. dates) */
private $userinstances = [];
/** @var grade_item the grade_item record for this assign instance's primary grade item. */
private $gradeitem;
/** @var context the context of the course module for this assign instance
* (or just the course if we are creating a new one)
*/
private $context;
/** @var stdClass the course this assign instance belongs to */
private $course;
/** @var stdClass the admin config for all assign instances */
private $adminconfig;
/** @var assign_renderer the custom renderer for this module */
private $output;
/** @var cm_info the course module for this assign instance */
private $coursemodule;
/** @var array cache for things like the coursemodule name or the scale menu -
* only lives for a single request.
*/
private $cache;
/** @var array list of the installed submission plugins */
private $submissionplugins;
/** @var array list of the installed feedback plugins */
private $feedbackplugins;
/** @var string action to be used to return to this page
* (without repeating any form submissions etc).
*/
private $returnaction = 'view';
/** @var array params to be used to return to this page */
private $returnparams = array();
/** @var string modulename prevents excessive calls to get_string */
private static $modulename = null;
/** @var string modulenameplural prevents excessive calls to get_string */
private static $modulenameplural = null;
/** @var array of marking workflow states for the current user */
private $markingworkflowstates = null;
/** @var array of all marking workflow states */
private $allmarkingworkflowstates = null;
/** @var bool whether to exclude users with inactive enrolment */
private $showonlyactiveenrol = null;
/** @var string A key used to identify userlists created by this object. */
private $useridlistid = null;
/** @var array cached list of participants for this assignment. The cache key will be group, showactive and the context id */
private $participants = array();
/** @var array cached list of user groups when team submissions are enabled. The cache key will be the user. */
private $usersubmissiongroups = array();
/** @var array cached list of user groups. The cache key will be the user. */
private $usergroups = array();
/** @var array cached list of IDs of users who share group membership with the user. The cache key will be the user. */
private $sharedgroupmembers = array();
/**
* @var stdClass The most recent team submission. Used to determine additional attempt numbers and whether
* to update the gradebook.
*/
private $mostrecentteamsubmission = null;
/** @var array Array of error messages encountered during the execution of assignment related operations. */
private $errors = array();
/** @var mixed This var can vary between false for no overrides to a stdClass of the overrides for a group */
private $overridedata;
/** @var float grade value. */
public $grade;
/** @var array $usersearch The content that the current user is looking for. */
protected array $usersearch = [];
/**
* Constructor for the base assign class.
*
* Note: For $coursemodule you can supply a stdclass if you like, but it
* will be more efficient to supply a cm_info object.
*
* @param mixed $coursemodulecontext context|null the course module context
* (or the course context if the coursemodule has not been
* created yet).
* @param mixed $coursemodule the current course module if it was already loaded,
* otherwise this class will load one from the context as required.
* @param mixed $course the current course if it was already loaded,
* otherwise this class will load one from the context as required.
*/
public function __construct($coursemodulecontext, $coursemodule, $course) {
$this->context = $coursemodulecontext;
$this->course = $course;
// Ensure that $this->coursemodule is a cm_info object (or null).
$this->coursemodule = cm_info::create($coursemodule);
// Temporary cache only lives for a single request - used to reduce db lookups.
$this->cache = array();
$this->submissionplugins = $this->load_plugins('assignsubmission');
$this->feedbackplugins = $this->load_plugins('assignfeedback');
// Extra entropy is required for uniqid() to work on cygwin.
$this->useridlistid = clean_param(uniqid('', true), PARAM_ALPHANUM);
}
/**
* Set the action and parameters that can be used to return to the current page.
*
* @param string $action The action for the current page
* @param array $params An array of name value pairs which form the parameters
* to return to the current page.
* @return void
*/
public function register_return_link($action, $params) {
global $PAGE;
$params['action'] = $action;
$cm = $this->get_course_module();
if ($cm) {
$currenturl = new moodle_url('/mod/assign/view.php', array('id' => $cm->id));
} else {
$currenturl = new moodle_url('/mod/assign/index.php', array('id' => $this->get_course()->id));
}
$currenturl->params($params);
$PAGE->set_url($currenturl);
}
/**
* Return an action that can be used to get back to the current page.
*
* @return string action
*/
public function get_return_action() {
global $PAGE;
// Web services don't set a URL, we should avoid debugging when ussing the url object.
if (!WS_SERVER) {
$params = $PAGE->url->params();
}
if (!empty($params['action'])) {
return $params['action'];
}
return '';
}
/**
* Based on the current assignment settings should we display the intro.
*
* @return bool showintro
*/
public function show_intro() {
if ($this->get_instance()->alwaysshowdescription ||
time() > $this->get_instance()->allowsubmissionsfromdate) {
return true;
}
return false;
}
/**
* Return a list of parameters that can be used to get back to the current page.
*
* @return array params
*/
public function get_return_params() {
global $PAGE;
$params = array();
if (!WS_SERVER) {
$params = $PAGE->url->params();
}
unset($params['id']);
unset($params['action']);
return $params;
}
/**
* Set the submitted form data.
*
* @param stdClass $data The form data (instance)
*/
public function set_instance(stdClass $data) {
$this->instance = $data;
}
/**
* Set the context.
*
* @param context $context The new context
*/
public function set_context(context $context) {
$this->context = $context;
}
/**
* Set the course data.
*
* @param stdClass $course The course data
*/
public function set_course(stdClass $course) {
$this->course = $course;
}
/**
* Set usersearch to limit results when getting list of participants.
*
* @param int|null $userid User id to search for.
* @param int|null $groupid Group id to limit resuts to specific group.
* @param string $usersearch Search string to limit results.
*/
public function set_usersearch(?int $userid, ?int $groupid, string $usersearch = ''): void {
$usersearcharray = [];
$usersearcharray['userid'] = $userid;
$usersearcharray['groupid'] = $groupid;
$usersearcharray['usersearch'] = $usersearch;
$this->usersearch = $usersearcharray;
}
/**
* Set error message.
*
* @param string $message The error message
*/
protected function set_error_message(string $message) {
$this->errors[] = $message;
}
/**
* Get error messages.
*
* @return array The array of error messages
*/
protected function get_error_messages(): array {
return $this->errors;
}
/**
* Get list of feedback plugins installed.
*
* @return array
*/
public function get_feedback_plugins() {
return $this->feedbackplugins;
}
/**
* Get list of submission plugins installed.
*
* @return array
*/
public function get_submission_plugins() {
return $this->submissionplugins;
}
/**
* Is blind marking enabled and reveal identities not set yet?
*
* @return bool
*/
public function is_blind_marking() {
return $this->get_instance()->blindmarking && !$this->get_instance()->revealidentities;
}
/**
* Is hidden grading enabled?
*
* This just checks the assignment settings. Remember to check
* the user has the 'showhiddengrader' capability too
*
* @return bool
*/
public function is_hidden_grader() {
return $this->get_instance()->hidegrader;
}
/**
* Does an assignment have submission(s) or grade(s) already?
*
* @return bool
*/
public function has_submissions_or_grades() {
$allgrades = $this->count_grades();
$allsubmissions = $this->count_submissions();
if (($allgrades == 0) && ($allsubmissions == 0)) {
return false;
}
return true;
}
/**
* Get a specific submission plugin by its type.
*
* @param string $subtype assignsubmission | assignfeedback
* @param string $type
* @return mixed assign_plugin|null
*/
public function get_plugin_by_type($subtype, $type) {
$shortsubtype = substr($subtype, strlen('assign'));
$name = $shortsubtype . 'plugins';
if ($name != 'feedbackplugins' && $name != 'submissionplugins') {
return null;
}
$pluginlist = $this->$name;
foreach ($pluginlist as $plugin) {
if ($plugin->get_type() == $type) {
return $plugin;
}
}
return null;
}
/**
* Get a feedback plugin by type.
*
* @param string $type - The type of plugin e.g comments
* @return mixed assign_feedback_plugin|null
*/
public function get_feedback_plugin_by_type($type) {
return $this->get_plugin_by_type('assignfeedback', $type);
}
/**
* Get a submission plugin by type.
*
* @param string $type - The type of plugin e.g comments
* @return mixed assign_submission_plugin|null
*/
public function get_submission_plugin_by_type($type) {
return $this->get_plugin_by_type('assignsubmission', $type);
}
/**
* Load the plugins from the sub folders under subtype.
*
* @param string $subtype - either submission or feedback
* @return array - The sorted list of plugins
*/
public function load_plugins($subtype) {
global $CFG;
$result = array();
$names = core_component::get_plugin_list($subtype);
foreach ($names as $name => $path) {
if (file_exists($path . '/locallib.php')) {
require_once($path . '/locallib.php');
$shortsubtype = substr($subtype, strlen('assign'));
$pluginclass = 'assign_' . $shortsubtype . '_' . $name;
$plugin = new $pluginclass($this, $name);
if ($plugin instanceof assign_plugin) {
$idx = $plugin->get_sort_order();
while (array_key_exists($idx, $result)) {
$idx +=1;
}
$result[$idx] = $plugin;
}
}
}
ksort($result);
return $result;
}
/**
* Display the assignment, used by view.php
*
* The assignment is displayed differently depending on your role,
* the settings for the assignment and the status of the assignment.
*
* @param string $action The current action if any.
* @param array $args Optional arguments to pass to the view (instead of getting them from GET and POST).
* @return string - The page output.
*/
public function view($action='', $args = array()) {
global $PAGE;
$o = '';
$mform = null;
$notices = array();
$nextpageparams = array();
if (!empty($this->get_course_module()->id)) {
$nextpageparams['id'] = $this->get_course_module()->id;
}
if (empty($action)) {
$PAGE->add_body_class('limitedwidth');
}
// Handle form submissions first.
if ($action == 'savesubmission') {
$action = 'editsubmission';
if ($this->process_save_submission($mform, $notices)) {
$action = 'redirect';
if ($this->can_grade()) {
$nextpageparams['action'] = 'grading';
} else {
$nextpageparams['action'] = 'view';
}
}
} else if ($action == 'editprevioussubmission') {
$action = 'editsubmission';
if ($this->process_copy_previous_attempt($notices)) {
$action = 'redirect';
$nextpageparams['action'] = 'editsubmission';
}
} else if ($action == 'lock') {
$this->process_lock_submission();
$action = 'redirect';
$nextpageparams['action'] = 'grading';
} else if ($action == 'removesubmission') {
$this->process_remove_submission();
$action = 'redirect';
if ($this->can_grade()) {
$nextpageparams['action'] = 'grading';
} else {
$nextpageparams['action'] = 'view';
}
} else if ($action == 'addattempt') {
$this->process_add_attempt(required_param('userid', PARAM_INT));
$action = 'redirect';
$nextpageparams['action'] = 'grading';
} else if ($action == 'reverttodraft') {
$this->process_revert_to_draft();
$action = 'redirect';
$nextpageparams['action'] = 'grading';
} else if ($action == 'unlock') {
$this->process_unlock_submission();
$action = 'redirect';
$nextpageparams['action'] = 'grading';
} else if ($action == 'setbatchmarkingworkflowstate') {
$this->process_set_batch_marking_workflow_state();
$action = 'redirect';
$nextpageparams['action'] = 'grading';
} else if ($action == 'setbatchmarkingallocation') {
$this->process_set_batch_marking_allocation();
$action = 'redirect';
$nextpageparams['action'] = 'grading';
} else if ($action == 'confirmsubmit') {
$action = 'submit';
if ($this->process_submit_for_grading($mform, $notices)) {
$action = 'redirect';
$nextpageparams['action'] = 'view';
} else if ($notices) {
$action = 'viewsubmitforgradingerror';
}
} else if ($action == 'submitotherforgrading') {
if ($this->process_submit_other_for_grading($mform, $notices)) {
$action = 'redirect';
$nextpageparams['action'] = 'grading';
} else {
$action = 'viewsubmitforgradingerror';
}
} else if ($action == 'gradingbatchoperation') {
$action = $this->process_grading_batch_operation($mform);
if ($action == 'grading') {
$action = 'redirect';
$nextpageparams['action'] = 'grading';
}
} else if ($action == 'submitgrade') {
if (optional_param('saveandshownext', null, PARAM_RAW)) {
// Save and show next.
$action = 'grade';
if ($this->process_save_grade($mform)) {
$action = 'redirect';
$nextpageparams['action'] = 'grade';
$nextpageparams['rownum'] = optional_param('rownum', 0, PARAM_INT) + 1;
$nextpageparams['useridlistid'] = optional_param('useridlistid', $this->get_useridlist_key_id(), PARAM_ALPHANUM);
}
} else if (optional_param('nosaveandprevious', null, PARAM_RAW)) {
$action = 'redirect';
$nextpageparams['action'] = 'grade';
$nextpageparams['rownum'] = optional_param('rownum', 0, PARAM_INT) - 1;
$nextpageparams['useridlistid'] = optional_param('useridlistid', $this->get_useridlist_key_id(), PARAM_ALPHANUM);
} else if (optional_param('nosaveandnext', null, PARAM_RAW)) {
$action = 'redirect';
$nextpageparams['action'] = 'grade';
$nextpageparams['rownum'] = optional_param('rownum', 0, PARAM_INT) + 1;
$nextpageparams['useridlistid'] = optional_param('useridlistid', $this->get_useridlist_key_id(), PARAM_ALPHANUM);
} else if (optional_param('savegrade', null, PARAM_RAW)) {
// Save changes button.
$action = 'grade';
if ($this->process_save_grade($mform)) {
$action = 'redirect';
$nextpageparams['action'] = 'savegradingresult';
}
} else {
// Cancel button.
$action = 'redirect';
$nextpageparams['action'] = 'grading';
}
} else if ($action == 'quickgrade') {
$message = $this->process_save_quick_grades();
$action = 'quickgradingresult';
} else if ($action == 'saveoptions') {
$this->process_save_grading_options();
$action = 'redirect';
$nextpageparams['action'] = 'grading';
} else if ($action == 'saveextension') {
$action = 'grantextension';
if ($this->process_save_extension($mform)) {
$action = 'redirect';
$nextpageparams['action'] = 'grading';
}
} else if ($action == 'revealidentitiesconfirm') {
$this->process_reveal_identities();
$action = 'redirect';
$nextpageparams['action'] = 'grading';
}
$returnparams = array('rownum'=>optional_param('rownum', 0, PARAM_INT),
'useridlistid' => optional_param('useridlistid', $this->get_useridlist_key_id(), PARAM_ALPHANUM));
$this->register_return_link($action, $returnparams);
// Include any page action as part of the body tag CSS id.
if (!empty($action)) {
$PAGE->set_pagetype('mod-assign-' . $action);
}
// Now show the right view page.
if ($action == 'redirect') {
$nextpageurl = new moodle_url('/mod/assign/view.php', $nextpageparams);
$messages = '';
$messagetype = \core\output\notification::NOTIFY_INFO;
$errors = $this->get_error_messages();
if (!empty($errors)) {
$messages = html_writer::alist($errors, ['class' => 'mb-1 mt-1']);
$messagetype = \core\output\notification::NOTIFY_ERROR;
}
redirect($nextpageurl, $messages, null, $messagetype);
return;
} else if ($action == 'savegradingresult') {
$message = get_string('gradingchangessaved', 'assign');
$o .= $this->view_savegrading_result($message);
} else if ($action == 'quickgradingresult') {
$mform = null;
$o .= $this->view_quickgrading_result($message);
} else if ($action == 'gradingpanel') {
$o .= $this->view_single_grading_panel($args);
} else if ($action == 'grade') {
$o .= $this->view_single_grade_page($mform);
} else if ($action == 'viewpluginassignfeedback') {
$o .= $this->view_plugin_content('assignfeedback');
} else if ($action == 'viewpluginassignsubmission') {
$o .= $this->view_plugin_content('assignsubmission');
} else if ($action == 'editsubmission') {
$PAGE->add_body_class('limitedwidth');
$o .= $this->view_edit_submission_page($mform, $notices);
} else if ($action == 'grader') {
$o .= $this->view_grader();
} else if ($action == 'grading') {
$o .= $this->view_grading_page();
} else if ($action == 'downloadall') {
$o .= $this->download_submissions();
} else if ($action == 'submit') {
$PAGE->add_body_class('limitedwidth');
$o .= $this->check_submit_for_grading($mform);
} else if ($action == 'grantextension') {
$o .= $this->view_grant_extension($mform);
} else if ($action == 'revealidentities') {
$o .= $this->view_reveal_identities_confirm($mform);
} else if ($action == 'removesubmissionconfirm') {
$PAGE->add_body_class('limitedwidth');
$o .= $this->view_remove_submission_confirm();
} else if ($action == 'plugingradingbatchoperation') {
$o .= $this->view_plugin_grading_batch_operation($mform);
} else if ($action == 'viewpluginpage') {
$o .= $this->view_plugin_page();
} else if ($action == 'viewcourseindex') {
$o .= $this->view_course_index();
} else if ($action == 'viewbatchsetmarkingworkflowstate') {
$o .= $this->view_batch_set_workflow_state($mform);
} else if ($action == 'viewbatchmarkingallocation') {
$o .= $this->view_batch_markingallocation($mform);
} else if ($action == 'viewsubmitforgradingerror') {
$o .= $this->view_error_page(get_string('submitforgrading', 'assign'), $notices);
} else if ($action == 'fixrescalednullgrades') {
$o .= $this->view_fix_rescaled_null_grades();
} else {
$PAGE->add_body_class('limitedwidth');
$o .= $this->view_submission_page();
}
return $o;
}
/**
* Add this instance to the database.
*
* @param stdClass $formdata The data submitted from the form
* @param bool $callplugins This is used to skip the plugin code
* when upgrading an old assignment to a new one (the plugins get called manually)
* @return mixed false if an error occurs or the int id of the new instance
*/
public function add_instance(stdClass $formdata, $callplugins) {
global $DB;
$adminconfig = $this->get_admin_config();
$err = '';
// Add the database record.
$update = new stdClass();
$update->name = $formdata->name;
$update->timemodified = time();
$update->timecreated = time();
$update->course = $formdata->course;
$update->courseid = $formdata->course;
$update->intro = $formdata->intro;
$update->introformat = $formdata->introformat;
$update->alwaysshowdescription = !empty($formdata->alwaysshowdescription);
if (isset($formdata->activityeditor)) {
$update->activity = $this->save_editor_draft_files($formdata);
$update->activityformat = $formdata->activityeditor['format'];
}
if (isset($formdata->submissionattachments)) {
$update->submissionattachments = $formdata->submissionattachments;
}
$update->submissiondrafts = $formdata->submissiondrafts;
$update->requiresubmissionstatement = $formdata->requiresubmissionstatement;
$update->sendnotifications = $formdata->sendnotifications;
$update->sendlatenotifications = $formdata->sendlatenotifications;
$update->sendstudentnotifications = $adminconfig->sendstudentnotifications;
if (isset($formdata->sendstudentnotifications)) {
$update->sendstudentnotifications = $formdata->sendstudentnotifications;
}
$update->duedate = $formdata->duedate;
$update->cutoffdate = $formdata->cutoffdate;
$update->gradingduedate = $formdata->gradingduedate;
if (isset($formdata->timelimit)) {
$update->timelimit = $formdata->timelimit;
}
$update->allowsubmissionsfromdate = $formdata->allowsubmissionsfromdate;
$update->grade = $formdata->grade;
$update->completionsubmit = !empty($formdata->completionsubmit);
$update->teamsubmission = $formdata->teamsubmission;
$update->requireallteammemberssubmit = $formdata->requireallteammemberssubmit;
if (isset($formdata->teamsubmissiongroupingid)) {
$update->teamsubmissiongroupingid = $formdata->teamsubmissiongroupingid;
}
$update->blindmarking = $formdata->blindmarking;
if (isset($formdata->hidegrader)) {
$update->hidegrader = $formdata->hidegrader;
}
$update->maxattempts = $formdata->maxattempts ?? 1;
$update->attemptreopenmethod = $formdata->attemptreopenmethod ?? ASSIGN_ATTEMPT_REOPEN_METHOD_UNTILPASS;
if (isset($formdata->preventsubmissionnotingroup)) {
$update->preventsubmissionnotingroup = $formdata->preventsubmissionnotingroup;
}
$update->markingworkflow = $formdata->markingworkflow;
$update->markingallocation = $formdata->markingallocation;
if (empty($update->markingworkflow)) { // If marking workflow is disabled, make sure allocation is disabled.
$update->markingallocation = 0;
}
if (isset($formdata->markinganonymous)) {
// If marking workflow is disabled, or anonymous submissions is disabled then make sure marking anonymous is disabled.
if (empty($update->markingworkflow) || empty($update->blindmarking)) {
$update->markinganonymous = 0;
} else {
$update->markinganonymous = $formdata->markinganonymous;
}
}
$returnid = $DB->insert_record('assign', $update);
$this->instance = $DB->get_record('assign', array('id'=>$returnid), '*', MUST_EXIST);
// Cache the course record.
$this->course = $DB->get_record('course', array('id'=>$formdata->course), '*', MUST_EXIST);
$this->save_intro_draft_files($formdata);
$this->save_editor_draft_files($formdata);
if ($callplugins) {
// Call save_settings hook for submission plugins.
foreach ($this->submissionplugins as $plugin) {
if (!$this->update_plugin_instance($plugin, $formdata)) {
throw new \moodle_exception($plugin->get_error());
return false;
}
}
foreach ($this->feedbackplugins as $plugin) {
if (!$this->update_plugin_instance($plugin, $formdata)) {
throw new \moodle_exception($plugin->get_error());
return false;
}
}
// In the case of upgrades the coursemodule has not been set,
// so we need to wait before calling these two.
$this->update_calendar($formdata->coursemodule);
if (!empty($formdata->completionexpected)) {
\core_completion\api::update_completion_date_event($formdata->coursemodule, 'assign', $this->instance,
$formdata->completionexpected);
}
$this->update_gradebook(false, $formdata->coursemodule);
}
$update = new stdClass();
$update->id = $this->get_instance()->id;
$update->nosubmissions = (!$this->is_any_submission_plugin_enabled()) ? 1: 0;
$DB->update_record('assign', $update);
return $returnid;
}
/**
* Delete all grades from the gradebook for this assignment.
*
* @return bool
*/
protected function delete_grades() {
global $CFG;
$result = grade_update('mod/assign',
$this->get_course()->id,
'mod',
'assign',
$this->get_instance()->id,
0,
null,
array('deleted'=>1));
return $result == GRADE_UPDATE_OK;
}
/**
* Delete this instance from the database.
*
* @return bool false if an error occurs
*/
public function delete_instance() {
global $DB;
$result = true;
foreach ($this->submissionplugins as $plugin) {
if (!$plugin->delete_instance()) {
throw new \moodle_exception($plugin->get_error());
$result = false;
}
}
foreach ($this->feedbackplugins as $plugin) {
if (!$plugin->delete_instance()) {
throw new \moodle_exception($plugin->get_error());
$result = false;
}
}
// Delete files associated with this assignment.
$fs = get_file_storage();
if (! $fs->delete_area_files($this->context->id) ) {
$result = false;
}
$this->delete_all_overrides();
// Delete_records will throw an exception if it fails - so no need for error checking here.
$DB->delete_records('assign_submission', array('assignment' => $this->get_instance()->id));
$DB->delete_records('assign_grades', array('assignment' => $this->get_instance()->id));
$DB->delete_records('assign_plugin_config', array('assignment' => $this->get_instance()->id));
$DB->delete_records('assign_user_flags', array('assignment' => $this->get_instance()->id));
$DB->delete_records('assign_user_mapping', array('assignment' => $this->get_instance()->id));
// Delete items from the gradebook.
if (! $this->delete_grades()) {
$result = false;
}
// Delete the instance.
// We must delete the module record after we delete the grade item.
$DB->delete_records('assign', array('id'=>$this->get_instance()->id));
return $result;
}
/**
* Deletes a assign override from the database and clears any corresponding calendar events
*
* @param int $overrideid The id of the override being deleted
* @return bool true on success
*/
public function delete_override($overrideid) {
global $CFG, $DB;
require_once($CFG->dirroot . '/calendar/lib.php');
$cm = $this->get_course_module();
if (empty($cm)) {
$instance = $this->get_instance();
$cm = get_coursemodule_from_instance('assign', $instance->id, $instance->course);
}
$override = $DB->get_record('assign_overrides', array('id' => $overrideid), '*', MUST_EXIST);
// Delete the events.
$conds = array('modulename' => 'assign', 'instance' => $this->get_instance()->id);
if (isset($override->userid)) {
$conds['userid'] = $override->userid;
$cachekey = "{$cm->instance}_u_{$override->userid}";
} else {
$conds['groupid'] = $override->groupid;
$cachekey = "{$cm->instance}_g_{$override->groupid}";
}
$events = $DB->get_records('event', $conds);
foreach ($events as $event) {
$eventold = calendar_event::load($event);
$eventold->delete();
}
$DB->delete_records('assign_overrides', array('id' => $overrideid));
cache::make('mod_assign', 'overrides')->delete($cachekey);
// Set the common parameters for one of the events we will be triggering.
$params = array(
'objectid' => $override->id,
'context' => context_module::instance($cm->id),
'other' => array(
'assignid' => $override->assignid
)
);
// Determine which override deleted event to fire.
if (!empty($override->userid)) {
$params['relateduserid'] = $override->userid;
$event = \mod_assign\event\user_override_deleted::create($params);
} else {
$params['other']['groupid'] = $override->groupid;
$event = \mod_assign\event\group_override_deleted::create($params);
}
// Trigger the override deleted event.
$event->add_record_snapshot('assign_overrides', $override);
$event->trigger();
return true;
}
/**
* Deletes all assign overrides from the database and clears any corresponding calendar events
*/
public function delete_all_overrides() {
global $DB;
$overrides = $DB->get_records('assign_overrides', array('assignid' => $this->get_instance()->id), 'id');
foreach ($overrides as $override) {
$this->delete_override($override->id);
}
}
/**
* Updates the assign properties with override information for a user.
*
* Algorithm: For each assign setting, if there is a matching user-specific override,
* then use that otherwise, if there are group-specific overrides, return the most
* lenient combination of them. If neither applies, leave the assign setting unchanged.
*
* @param int $userid The userid.
*/
public function update_effective_access($userid) {
$override = $this->override_exists($userid);
// Merge with assign defaults.
$keys = array('duedate', 'cutoffdate', 'allowsubmissionsfromdate', 'timelimit');