moodle-tool_sptoolboxmgr/classes/task/profilescannertask.php

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<?php
// This file is part of the Studyplan plugin for Moodle
//
// 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 <https://www.gnu.org/licenses/>.
/**
* Background task to refresh the list of associaded teachers with studyplans
* @package tool_sptoolboxmgr
* @copyright 2023 P.M. Kuipers
* @license https://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
namespace tool_sptoolboxmgr\task;
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use \local_treestudyplan\associationservice;
use \tool_sptoolboxmgr\profilehelper;
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use \mtrace;
use \mtrace_exception;
use \ValueError;
defined('MOODLE_INTERNAL') || die();
require_once($CFG->dirroot.'/user/profile/lib.php');
/**
* Background task to process changes in
*/
class profilescannertask extends \core\task\scheduled_task {
/**
* Return the task's name as shown in admin screens.
*
* @return string
*/
public function get_name() {
return get_string('profilescannertask', 'tool_sptoolboxmgr');
}
/**
* Execute the task.
*/
public function execute() {
global $DB;
// We need to test for changes in the profile fields...
// First check the userids eligable for enrolment
$enrollable = profilehelper::enrollable_user_ids();
// Next, check each of these fields for changes
mtrace("Checking ".count($enrollable)." enrollable uids for changes ....");
foreach ($enrollable as $uid) {
$user = $DB->get_record("user",["id"=>$uid]);
try {
$changes = profilehelper::check_changes($uid);
mtrace("Checking user {$user->username}... ".(($changes->changed)?"Has changes":"No changes"));
/**
* @var studyplan
*/
$toolbox = null;
if ($changes->trackchanged) {
if ($changes->toolbox) {
mtrace(" User changed track - removing coaches from old toolbox '{$changes->toolbox->name()}' ");
// Remove coach from old toolbox.
$coaches = associationservice::associated_coaches($changes->toolbox->id());
foreach ($coaches as $coach) {
$coach = (object)$coach; // Convert from array to object.
associationservice::disconnect_coach($changes->toolbox->id(),$coach->id);
}
}
try {
// Create new toolbox based on new track and add coach.
$template = profilehelper::get_track_plan($changes->track);
mtrace(" Created new toolbox");
$toolbox = $template->duplicate(
"{$user->firstname} {$user->lastname} - {$template->name()}",
"{$user->username}-{$template->shortname()}",
$template->context()->id,
null,
null
);
mtrace(" Creating new toolbox - Created {$toolbox->id()} - {$toolbox->name()}");
// Add user to toolbox.
associationservice::connect_user($toolbox->id(),$uid);
mtrace(" Creating new toolbox - Added user '{$user->username}' to toolbox");
// Add new coach to toolbox.
$coach = $DB->get_record("user", ["id"=> $changes->coach]);
mtrace(" Creating new toolbox - adding coach '{$coach->username}' to toolbox");
associationservice::connect_coach($toolbox->id(), $changes->coach);
} catch (ValueError $x) {
mtrace("Cannot find track template '{$changes->track}' for user '{$user->username}'");
mtrace_exception($x);
}
} elseif ($changes->coachchanged || $changes->enrolchanged) {
if ($changes->toolbox) { // If there is an associated toolbox. Otherwise, it should have been created above.
$toolbox = $changes->toolbox;
if ($changes->coachchanged) {
// Remove coach from old toolbox.
$coaches = associationservice::associated_coaches($changes->toolbox->id());
foreach ($coaches as $coach) {
$coach = (object)$coach; // Convert from array to object.
mtrace(" Coach changed - removing coach {$coach->username} from toolbox");
associationservice::disconnect_coach($changes->toolbox->id(),$coach->id);
}
}
// Add new coach to toolbox.
$coach = $DB->get_record("user", ["id"=> $changes->coach]);
mtrace(" Coach or enrol changed - (re)adding coach {$coach->username} to toolbox");
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$result = (object)associationservice::connect_coach($toolbox->id(), $changes->coach);
if (! $result->success) {
$ci = new \local_treestudyplan\contextinfo($toolbox->context());
mtrace(" Error: {$result->msg} - Toolbox '".$toolbox->name()."' context: ". $ci->pathstr());
}
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}
}
mtrace("Registering new status");
profilehelper::register_changes($uid,$toolbox);
} catch (\ValueError $x) {
// This is thrown if any of the fields are invalid.
mtrace("Error retrieving fields for user {$user->username}");
mtrace_exception($x);
}
}
// Next process the previously enrollable uids
$prevenrollable = profilehelper::previously_enrollable_user_ids();
// Next, check each of these fields for changes
mtrace("Processing ".count($prevenrollable)." previously enrollable uids for the change in enrollability");
foreach ($enrollable as $uid) {
try {
$changes = profilehelper::check_changes($uid);
mtrace("Checking user {$user->username}... ".(($changes->changed)?"Has changes":"No changes"));
// There should be changes in the enrol now, since all of these uids are no longer eligable for an active toolbox.
// Do not remove the old toolbox, but do remove the coach access - if
if ($changes->enrolchanged) {
// Remove coach from old toolbox.
$coaches = associationservice::associated_coaches($changes->toolbox->id());
foreach ($coaches as $coach) {
$coach = (object)$coach; // Convert from array to object.
mtrace(" User enrol changed - removing coach {$coach->username} from toolbox");
associationservice::disconnect_coach($changes->toolbox->id(),$coach->id);
}
}
mtrace("Registering new status");
profilehelper::register_changes($uid,$changes->toolbox);
} catch (\ValueError $x) {
// This is thrown if any of the fields are invalid.
mtrace("Error retrieving fields for user {$user->username}");
mtrace_exception($x);
}
}
}
}