ÿØÿà JFIF 

  
 
  ÿÛ „ 	 ( %"1!%)+...383,7(-.+




-+++--++++---+-+-----+---------------+---+-++7-----ÿÀ  ß â
" 

ÿÄ   

           
 ÿÄ H 
     
 !1AQaq"‘¡2B±ÁÑð#R“Ò Tbr‚²á3csƒ’ÂñDS¢³$CÿÄ 
 


            
ÿÄ %

 
       
!1AQa"23‘ÿÚ 
  ? ôÿ ¨pŸªáÿ —åYõõ\?àÒü©ŠÄï¨pŸªáÿ —åYõõ\?àÓü©ŠÄá 0Ÿªáÿ Ÿå[úƒ	ú®ði~TÁb
qÐ8OÕpÿ ƒOò¤Oè`–RÂáœá™êi€ßÉ< FtŸI“öÌ8úDf´°å}“¾œ6
öFá°y¥jñÇh†ˆ¢ã/ÃÐ:ªcÈ
"Y¡ðÑl>ÿ ”ÏËte:qž\oäŠe÷󲍷˜HT4&ÿ ÓÐü6ö®¿øþßèô	Ÿ•7Ñi’•j|“ñì>b…þS?*Óôÿ ÓÐü*h¥£ír¶ü UãSç‚Ÿ[AÐaè[ûª•õ&õj?†Éö+EzP—WeÒírJFt	‘BŒ†Ï‡%#tE Øz ¥OÛ«!1›üä±Í™%º<!vB™'èÔ6´Ña¿«e`Àà0U[-ÂБ4)M÷YK*³hï÷%ÎÎkÇ«m‘-íWŽLsã?nÂ~«†üö®þ¡ÂlÃaÿ ‰ÿ l©°Õ¥ åÜá¿r ºL[Çâ°(Çè'Vãôl8´ÏRÀvLvPõ:…ÙNçF™÷ë>Íãö]°î(–:@<‹ŒÊö×òÆt¦ãº+‡¦%ÌÁ²h´OƒJŒtMÜ>ÀÜÊw3
Y´•牋4ǍýʏTì>œú=Íwhyë,¾Ôò×õ¿ßÊa»«þˆѪQ|%6ž™A	õ%:øj<>É—ÿ Å_ˆCbõ¥š±ý¯Ýƒï…¶|RëócÍf溪“t.СøTÿ *Ä¿-{†çàczůŽ_–^XþŒ±miB[X±d 1,é”zEù»&
î9gœf™9Ð'.;—™i}!ôšåîqêÛ٤ёý£½ÆA–àôe"A$˝Úsäÿ 
÷Û	#°xŸëí(l
	 »ý3—¥5m!
rt`†0~'j2(]S¦¦kv,ÚÇl¦øJA£Šƒ
J3E8ÙiŽ:cÉžúeZ°€¯\®kÖ(79«Ž:¯X”¾³Š&¡* ….‰Ž(ÜíŸ2¥ª‡×Hi²TF¤ò[¨íÈRëÉ䢍mgÑ.Ÿ<öäS0í„ǹÁU´f#Vß;Õ–…P@3ío<ä-±»Ž.L|kªÀê›fÂ6@»eu‚|ÓaÞÆŸ…¨ááå>åŠ?cKü6ùTÍÆ”†sĤÚ;H2RÚ†õ\Ö·Ÿn'¾ ñ#ºI¤Å´%çÁ­‚â7›‹qT3Iï¨Ö
Ú5I7Ë!ÅOóŸ¶øÝñØôת¦$Tcö‘[«Ö³šÒ';Aþ ¸èíg
A2Z
"i¸vdÄ÷.iõ®§)¿]¤À†–‡É&ä{V¶iŽ”.Ó×Õÿ û?h¬Mt–íª[ÿ Ñÿ ÌV(í}=ibÔ¡›¥¢±b
 Lô¥‡piη_Z<‡z§èŒ)iÖwiÇ 2hÙ3·=’d÷8éŽ1¦¸c¤µ€7›7Ø	ð\á)}	¹fËí›pAÃL%âc2 í§æQz¿;T8sæ°qø)QFMð‰XŒÂ±
N¢aF¨…8¯!U		Z©RÊ ÖPVÄÀÍin™Ì-GˆªÅËŠ›•zË}º±ŽÍFò¹}Uw×#ä5B¤{î}Ð<ÙD
é©¤&‡ïDbàÁôMÁ.<?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/>.

/**
 * Toggles the manual completion flag for a particular activity or course completion
 * and the current user.
 *
 * If by student params: course=2
 * If by manager params: course=2&user=4&rolec=3&sesskey=ghfgsdf
 *
 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 * @package course
 */

require_once('../config.php');
require_once($CFG->libdir.'/completionlib.php');

// Parameters
$cmid = optional_param('id', 0, PARAM_INT);
$courseid = optional_param('course', 0, PARAM_INT);
$confirm = optional_param('confirm', 0, PARAM_BOOL);

// Check if we are marking a user complete via the completion report.
$user = optional_param('user', 0, PARAM_INT);
$rolec = optional_param('rolec', 0, PARAM_INT);

if (!$cmid && !$courseid) {
    throw new \moodle_exception('invalidarguments');
}

// Process self completion
if ($courseid) {
    $PAGE->set_url(new moodle_url('/course/togglecompletion.php', array('course'=>$courseid)));

    // Check user is logged in
    $course = $DB->get_record('course', array('id' => $courseid), '*', MUST_EXIST);
    $context = context_course::instance($course->id);
    require_login($course);

    $completion = new completion_info($course);
    $trackeduser = ($user ? $user : $USER->id);

    if (!$completion->is_enabled()) {
        throw new moodle_exception('completionnotenabled', 'completion');
    } else if (!$completion->is_tracked_user($trackeduser)) {
        throw new moodle_exception('nottracked', 'completion');
    }

    if ($user && $rolec) {
        require_sesskey();

        completion_criteria::factory(array('id'=>$rolec, 'criteriatype'=>COMPLETION_CRITERIA_TYPE_ROLE)); //TODO: this is dumb, because it does not fetch the data?!?!
        /** @var completion_criteria_role $criteria */
        $criteria = completion_criteria_role::fetch(array('id'=>$rolec));

        if ($criteria and user_has_role_assignment($USER->id, $criteria->role, $context->id)) {
            $criteria_completions = $completion->get_completions($user, COMPLETION_CRITERIA_TYPE_ROLE);

            foreach ($criteria_completions as $criteria_completion) {
                if ($criteria_completion->criteriaid == $rolec) {
                    $criteria->complete($criteria_completion);
                    break;
                }
            }
        }

        // Return to previous page
        $referer = get_local_referer(false);
        if (!empty($referer)) {
            redirect($referer);
        } else {
            redirect('view.php?id='.$course->id);
        }

    } else {

        // Confirm with user
        if ($confirm and confirm_sesskey()) {
            $completion = $completion->get_completion($USER->id, COMPLETION_CRITERIA_TYPE_SELF);

            if (!$completion) {
                throw new \moodle_exception('noselfcompletioncriteria', 'completion');
            }

            // Check if the user has already marked themselves as complete
            if ($completion->is_complete()) {
                throw new \moodle_exception('useralreadymarkedcomplete', 'completion');
            }

            $completion->mark_complete();

            redirect($CFG->wwwroot.'/course/view.php?id='.$courseid);
            return;
        }

        $strconfirm = get_string('confirmselfcompletion', 'completion');
        $PAGE->set_title($strconfirm);
        $PAGE->set_heading($course->fullname);
        $PAGE->navbar->add($strconfirm);
        echo $OUTPUT->header();
        $buttoncontinue = new single_button(new moodle_url('/course/togglecompletion.php', array('course'=>$courseid, 'confirm'=>1, 'sesskey'=>sesskey())), get_string('yes'), 'post');
        $buttoncancel   = new single_button(new moodle_url('/course/view.php', array('id'=>$courseid)), get_string('no'), 'get');
        echo $OUTPUT->confirm($strconfirm, $buttoncontinue, $buttoncancel);
        echo $OUTPUT->footer();
        exit;
    }
}

$targetstate = required_param('completionstate', PARAM_INT);

$PAGE->set_url('/course/togglecompletion.php', array('id'=>$cmid, 'completionstate'=>$targetstate));

switch($targetstate) {
    case COMPLETION_COMPLETE:
    case COMPLETION_INCOMPLETE:
        break;
    default:
        throw new \moodle_exception('unsupportedstate');
}

// Get course-modules entry
$cm = get_coursemodule_from_id(null, $cmid, null, true, MUST_EXIST);
$course = $DB->get_record('course', array('id'=>$cm->course), '*', MUST_EXIST);

// Check user is logged in
require_login($course, false, $cm);
require_capability('moodle/course:togglecompletion', context_module::instance($cmid));

if (isguestuser() or !confirm_sesskey()) {
    throw new \moodle_exception('error');
}

// Set up completion object and check it is enabled.
$completion = new completion_info($course);
if (!$completion->is_enabled()) {
    throw new moodle_exception('completionnotenabled', 'completion');
}

// NOTE: All users are allowed to toggle their completion state, including
// users for whom completion information is not directly tracked. (I.e. even
// if you are a teacher, or admin who is not enrolled, you can still toggle
// your own completion state. You just don't appear on the reports.)

// Check completion state is manual
if($cm->completion != COMPLETION_TRACKING_MANUAL) {
    throw new moodle_exception('cannotmanualctrack');
}

$completion->update_state($cm, $targetstate);

// In case of use in other areas of code we allow a 'backto' parameter, otherwise go back to course page.
if ($backto = optional_param('backto', null, PARAM_URL)) {
    redirect($backto);
} else {
    redirect(course_get_url($course, $cm->sectionnum));
}