....................................../////.===Shadow-Here===./////................................................ > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < ------------------------------------------------------------------------------------------------------------------- /////////////////////////////////////////////////////////////////////////////////////////////////////////////////// RIFF¤ WEBPVP8 ˜ ðÑ *ôô>‘HŸK¥¤"§£±¨àð enü¹%½_F‘åè¿2ºQú³íªú`N¿­3ÿƒügµJžaÿ¯ÿ°~¼ÎùnúîÞÖô•òíôÁÉß®Sm¥Ü/ ‡ó˜f£Ùà<˜„xëJ¢Ù€SO3x<ªÔ©4¿+ç¶A`q@Ì“Úñè™ÍÿJÌ´ª-˜ÆtÊÛL]Ïq*‘Ý”ì#ŸÌÏãY]@ê`¿ /ªfkØB4·®£ó z—Üw¥Pxù–ÞLШKÇN¾AkÙTf½è'‰g gÆv›Øuh~ a˜Z— ïj*á¥t d£“uÒ ¨`K˜¹ßþ]b>˜]_ÏÔ6W—è2r4x•íÖ…"ƒÖNîä!¦å Ú}ýxGøÌ —@ ;ÆÚŠ=ɾ1ý8lªË¥ô ^yf®Œ¢u&2©nÙÇ›ñÂñŒ³ aPo['½»øFùà­+4ê“$!lövlüÞ=;N®3ð‚õ›DÉKòÞ>ÄÍ ¥ˆuߤ#ˆ$6ù™¥îŠ‡y’ÍB¼ çxÛ;X"WL£R÷͝*ó-¶Zu}º.s¸sšXqù–DþÿvªhüïwyŸ ¯é³lÀ:KCûÄ£Ëá\…­ ~—ýóî ¼ûûÜTÓüÇy…ŽÆvc»¾×U ñ¸žþоP÷¦ó:Ò¨¨5;Ð#&#ÖúñläÿÁœ GxÉ­/ñ‡áQðìYÉtÒwŽ¼GÔ´zàÒò ð*ëzƒ•4~H]Ø‹f ñÓÈñ`NåWçs'ÆÏW^ø¹!XžµmQ5ÃËoLœÎ: ÞËÍ¥J ù…î èo£ßPÎñ¶ž8.Œ]ʵ~5›ÙË-ù*8ÙÖß±~ ©¹rÓê‚j¶d¸{^Q'˜±Crß ÚH—#¥¥QlÀ×ëã‡DÜ«èî þ&Çæžî;ŽÏºò6ÒLÃXy&ZŒ'j‚¢Ù€IßÚù+–MGi‰*jE€‘JcÜ ÓÌ EÏÚj]o˜ Þr <¾U ûŪæÍ/šÝH¥˜b”¼ ÁñßX GP›ï2›4WŠÏà×£…íÓk†¦H·ÅíMh–*nó÷à]ÁjCº€b7<ب‹¨5車bp2:Á[UªM„QŒçiNMa#<5›áËó¸HýÊ"…×Éw¹¦ì2º–x<›»a±¸3Weü®FÝ⑱ö–î–³|LPÈ~çð~Çå‡|º kD¢µÏàÆAI %1À% ¹Ò – ”ϝS¦‰4&¶£°à Öý”û_Ò Áw°A«Å€?mÇÛgHÉ/8)á¾ÛìáöŽP í¨PŸNÙµº¦‡§Ùš"ÿ«>+ªÕ`Ê÷‡‚ß Õû˜þãÇ-PÍ.¾XV‘€ dÜ"þ4¹ ±Oú‘©t¥¦FªÄÃÄ•b‚znýu½—#cDs˜ÃiÑOˆñ×QO=*IAÊ,¶ŽZƒ;‡wøXè%EÐk:F±Ú” .Ѽ+Áu&Ç`."pÈÉw o&¿dE6‘’EqTuK@Ì¥ã™À(Êk(h‰,H}RÀIXÛš3µ1©_OqÚÒJAñ$ÊÙÜ;D3çŒ[þùœh¬Ã³™ö6ç†NY".Ú‰ï[ªŸŒ '²Ð öø_¨ÂÉ9u鶳ÒŠõTàîMØ#û¯gN‡bÙ놚X„ö …ÉeüÌ^J ‹€.œ$Æ)βÄeæW#óüßĺŸ€ ÀzwV 9oä»f4V*uB «Ë†¹ì¯žR霓æHXa=&“I4K;¯ç‹h×·"UŠ~<•â•ªVêª&ÍSÃÆÅ?ÔqÎ*mTM ˜›µwêd#[C¡©§‘D<©àb†–ÁœøvH/,í:¯( ²£|4-„Æövv„Yͼ™^Á$ˆ„¢Û[6yB.åH*V¨æ?$=˜Ñ€•î¦ñ·­(VlŸ‘ nÀt8W÷´Bûba?q9ú¶Xƒl«ÿ\ù¶’þòUÐj/õ¢Ìµ³g$ƒÎR!¸»|Oߍë’BhîÚÑ¢ñåŒJ„®„£2Ð3•ô02Nt…!£Í]Ïc½Qÿ?ˆ<&ÃA¾Ú,JˆijÌ#5yz„‰Î|ÊŽ5QÏ:‹ÐaóVÔxW—CpeÏzÐïíçôÿÅ_[hãsÐ_/ŽTÝ?BîˆííV$<¿i>²F¬_Eß¿ †bÊŒº­ÿ®Z H“C}”¬,Mp ý/Bá£w>˜YV°aƒúh+cŠ- r/[%|üUMHäQ°X»|û/@|°¥Ð !BÔ Ç¢Ä©š+Õì D«7ìN¶ŽðÔ " ƶ’ÖçtA‰Û×}{tþz­¾GÍ›k¹OEJR$ Â׃ «ëÁ"oÉôž$oUK(Ä)Ãz³Ê-‹êN[Ò3Œñbï8P 4ƒ×q¢bo|?<ÛX¬òÄÍ°L–±›(™ûG?ýË©ÚÄ–ÂDØÐ_Ç¡ô ¾–ÄÏø ×e8Ë©$ÄF¹Å‹ì[©óìl:F¾f´‹‹Xì²ï®\¬ôùƒ ÿat¥óèÒùHß0äe‚;ü×h:ÆWðHž=Ã8骣"kœ'Y?³}Tûè€>?0l›e1Lòñ„aæKÆw…hÖŠùW…ÈÆÄ0ši·›[pcwËþñiêíY/~-Á5˜!¿†A›™Mÿþ(±“t@â“ö2­´TG5yé]çå僳 .·ÍïçÝ7UÚ±Ð/Nè»,_Ï ùdj7\ï Wì4›„»c¸àešg#ÒÊ⥭áØo5‘?ÌdÝô¯ ¹kzsƒ=´#ëÉK›Ø´±-¥eW?‡çßtòTã…$Ý+qÿ±ƒ÷_3Ô¥í÷:æ–ž<·Ö‡‰Å¢ š‡%Ô—utÌÈìðžgÖÀz²À—ï÷Óîäõ{K'´È÷³yaÏÁjƒô}ž§®æÊydÕÈë5¯èˆõvÕ©ã*çD„ “z„Ó‡^^xÂ3M§A´JG‚öï 3W'ˆ.OvXè¡ÊÕª?5º7†˜(˜Ç¶#çê’¶!ÌdZK§æ 0fãaN]òY³RV ™î$®K2R¨`W!1Ôó\;Ý ýB%qæK•&ÓÈe9È0êI±žeŸß -ú@žQr¦ ö4»M¼Áè¹µmw 9 EÆE_°2ó„ŸXKWÁ×Hóì^´²GѝF©óäR†¦‰ç"V»eØ<3ùd3ÿÚ¤Žú“Gi" —‘_ÙËÎ~Üö¯¥½Î»üŸEÚŽåmÞþí ;ÞólËΦMzA"Âf(´òá;Éï(/7½ûñÌ­cïÕçлþÝz¾-ÍvÑ“pH­–ðÓj$¸Äû¤‚‘ãUBË-n“2åPkS5&‹Â|+g^œ®Ì͆d!OïäîU«c;{Û!ÅŽ«ëZ9Ókóˆ]¯ƒ›né `ÇÒ+tÆš (ØKá¾—=3œ®•vuMñg²\ï Ec€ 05±d™‡×iÇ×›UúvÌ¢£Èþ¡ÕØô¶ßÎA"ß±#Ö²ˆÊŸ¦*Ä~ij|àø.-¼'»Ú¥£h ofº¦‡VsR=N½„Î v˜Z*SÌ{=jÑB‹tê…;’HžH¯8–îDù8ñ¢|Q•bÛçš–‹m³“ê¨ åÏ^m¬Žãþ©ïêO‡½6] µÆ„Ooòü ²x}N¦Ë3ïé¿»€›HA˜m%çÞ/¿í7Fø“‹léUk)É°Œµ8Q8›:ÀŠeT*šõ~ôڝG6 ¢}`ùH­–”¡k ‰P1>š†®9z11!X wKfmÁ¦xÑ,N1Q”–æB¶M…ÒÃv6SMˆhU¬ÊPŽï‘öj=·CŒ¯u¹ƒVIЃsx4’ömÛýc塶7ßŠß 57^\wÒÐÆ k§h,Œý î«q^R½3]J¸ÇðN ‚çU¬ôº^Áì} ³f©Õœ§ˆã:FÄÈ‚é(€™?àýÓüè1Gô£¼éj‚OÅñ  #>×—ßtà 0G¥Åa뀐kßhc™À_ÉñÞ#±)GD" YîäË-ÿÙ̪ ¹™a¯´¢E\ÝÒö‚;™„ë]_ p8‰o¡ñ+^÷ 3‘'dT4œŽ ðVë½° :¬víÑ«£tßÚS-3¶“þ2 †üüʨòrš¹M{É_¤`Û¨0ìjœøJ‡:÷ÃáZ˜†@GP&œÑDGÏs¡þ¦þDGú‘1Yá9Ôþ¼ ûø…§÷8&–ÜÑnÄ_m®^üÆ`;ÉVÁJ£?â€-ßê}suÍ2sõA NÌúA磸‘îÿÚ»ƒìö·á¿±tÑÐ"Tÿü˜[@/äj¬€uüªìù¥Ý˜á8Ý´sõj 8@rˆð äþZÇD®ÿUÏ2ùôõrBzÆÏÞž>Ì™xœ“ wiÎ×7_… ¸ \#€MɁV¶¥üÕÿPÔ9Z‡ø§É8#H:ƒ5ÀÝå9ÍIŒ5åKÙŠ÷qÄ>1AÈøžj"µÂд/ªnÀ qªã}"iŸBå˜ÓÛŽ¦…&ݧ;G@—³b¯“•"´4í¨ôM¨åñC‹ïùÉó¯ÓsSH2Ý@ßáM‡ˆKÀªÛUeø/4\gnm¥‹ŸŒ qÄ b9ÞwÒNÏ_4Ég³ú=܆‚´ •â¥õeíþkjz>éÚyU«Íӝ݃6"8/ø{=Ô¢»G¥ äUw°W«,ô—¿ãㆅү¢³xŠUû™yŒ (øSópÐ 9\åTâ»—*oG$/×ÍT†Y¿1¤Þ¢_‡ ¼ „±ÍçèSaÓ 3ÛMÁBkxs‰’R/¡¤ˆÙçª(*õ„üXÌ´ƒ E§´¬EF"Ù”R/ÐNyÆÂ^°?™6¡œïJ·±$§?º>ÖüœcNÌù¯G ‹ñ2ŠBB„^·úìaz¨k:#¨Æ¨8LÎõލ£^§S&cŒÐU€ü(‡F±Š¼&P>8ÙÁ ‰ p5?0ÊƃZl¸aô š¼¡}gÿ¶zÆC²¹¬ÎÖG*HB¡O<º2#ñŒAƒ–¡B˜´É$¥›É:FÀÔx¾u?XÜÏÓvN©RS{2ʈãk9rmP¼Qq̳ è¼ÐFׄ^¡Öì fE“F4A…!ì/…¦Lƒ… … $%´¾yã@CI¬ á—3PþBÏNÿ<ý°4Ü ËÃ#ØÍ~âW«rEñw‹eùMMHß²`¬Öó½íf³:‹k˜¯÷}Z!ã¿<¥,\#öµÀ¯aÒNÆIé,Ћ–lŽ#Àæ9ÀÒS·I’½-Ïp Äz¤Š Â* ­íÄ9­< h>׍3ZkËU¹§˜ŒŠ±f­’¤º³Q ÏB?‹#µíÃ¥®@(Gs«†vI¥Mµ‹Á©e~2ú³ÁP4ìÕi‚²Ê^ö@-DþÓàlÜOÍ]n"µã:žpsŽ¢:! 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Current File : /var/www/html/formation/mod/lesson/mod_form.php
<?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/>.

/**
 * Form to define a new instance of lesson or edit an instance.
 * It is used from /course/modedit.php.
 *
 * @package mod_lesson
 * @copyright  1999 onwards Martin Dougiamas  {@link http://moodle.com}
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or late
 **/

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

require_once($CFG->dirroot.'/course/moodleform_mod.php');
require_once($CFG->dirroot.'/mod/lesson/locallib.php');

class mod_lesson_mod_form extends moodleform_mod {

    protected $course = null;

    public function __construct($current, $section, $cm, $course) {
        $this->course = $course;
        parent::__construct($current, $section, $cm, $course);
    }

    /**
     * Old syntax of class constructor. Deprecated in PHP7.
     *
     * @deprecated since Moodle 3.1
     */
    public function mod_lesson_mod_form($current, $section, $cm, $course) {
        debugging('Use of class name as constructor is deprecated', DEBUG_DEVELOPER);
        self::__construct($current, $section, $cm, $course);
    }

    function definition() {
        global $CFG, $COURSE, $DB, $OUTPUT;

        $mform    = $this->_form;

        $lessonconfig = get_config('mod_lesson');

        $mform->addElement('header', 'general', get_string('general', 'form'));

        /** Legacy slideshow width element to maintain backwards compatibility */
        $mform->addElement('hidden', 'width');
        $mform->setType('width', PARAM_INT);
        $mform->setDefault('width', $lessonconfig->slideshowwidth);

        /** Legacy slideshow height element to maintain backwards compatibility */
        $mform->addElement('hidden', 'height');
        $mform->setType('height', PARAM_INT);
        $mform->setDefault('height', $lessonconfig->slideshowheight);

        /** Legacy slideshow background color element to maintain backwards compatibility */
        $mform->addElement('hidden', 'bgcolor');
        $mform->setType('bgcolor', PARAM_TEXT);
        $mform->setDefault('bgcolor', $lessonconfig->slideshowbgcolor);

        /** Legacy media popup width element to maintain backwards compatibility */
        $mform->addElement('hidden', 'mediawidth');
        $mform->setType('mediawidth', PARAM_INT);
        $mform->setDefault('mediawidth', $lessonconfig->mediawidth);

        /** Legacy media popup height element to maintain backwards compatibility */
        $mform->addElement('hidden', 'mediaheight');
        $mform->setType('mediaheight', PARAM_INT);
        $mform->setDefault('mediaheight', $lessonconfig->mediaheight);

        /** Legacy media popup close button element to maintain backwards compatibility */
        $mform->addElement('hidden', 'mediaclose');
        $mform->setType('mediaclose', PARAM_BOOL);
        $mform->setDefault('mediaclose', $lessonconfig->mediaclose);

        $mform->addElement('text', 'name', get_string('name'), array('size'=>'64'));
        if (!empty($CFG->formatstringstriptags)) {
            $mform->setType('name', PARAM_TEXT);
        } else {
            $mform->setType('name', PARAM_CLEANHTML);
        }
        $mform->addRule('name', null, 'required', null, 'client');
        $mform->addRule('name', get_string('maximumchars', '', 255), 'maxlength', 255, 'client');
        $this->standard_intro_elements();

        // Appearance.
        $mform->addElement('header', 'appearancehdr', get_string('appearance'));

        $filemanageroptions = array();
        $filemanageroptions['filetypes'] = '*';
        $filemanageroptions['maxbytes'] = $this->course->maxbytes;
        $filemanageroptions['subdirs'] = 0;
        $filemanageroptions['maxfiles'] = 1;

        $mform->addElement('filemanager', 'mediafile', get_string('mediafile', 'lesson'), null, $filemanageroptions);
        $mform->addHelpButton('mediafile', 'mediafile', 'lesson');
        $mform->setAdvanced('mediafile', $lessonconfig->mediafile_adv);

        $mform->addElement('selectyesno', 'progressbar', get_string('progressbar', 'lesson'));
        $mform->addHelpButton('progressbar', 'progressbar', 'lesson');
        $mform->setDefault('progressbar', $lessonconfig->progressbar);
        $mform->setAdvanced('progressbar', $lessonconfig->progressbar_adv);

        $mform->addElement('selectyesno', 'ongoing', get_string('ongoing', 'lesson'));
        $mform->addHelpButton('ongoing', 'ongoing', 'lesson');
        $mform->setDefault('ongoing', $lessonconfig->ongoing);
        $mform->setAdvanced('ongoing', $lessonconfig->ongoing_adv);

        $mform->addElement('selectyesno', 'displayleft', get_string('displayleftmenu', 'lesson'));
        $mform->addHelpButton('displayleft', 'displayleftmenu', 'lesson');
        $mform->setDefault('displayleft', $lessonconfig->displayleftmenu);
        $mform->setAdvanced('displayleft', $lessonconfig->displayleftmenu_adv);

        $options = array();
        for($i = 100; $i >= 0; $i--) {
            $options[$i] = $i.'%';
        }
        $mform->addElement('select', 'displayleftif', get_string('displayleftif', 'lesson'), $options);
        $mform->addHelpButton('displayleftif', 'displayleftif', 'lesson');
        $mform->setDefault('displayleftif', $lessonconfig->displayleftif);
        $mform->setAdvanced('displayleftif', $lessonconfig->displayleftif_adv);

        $mform->addElement('selectyesno', 'slideshow', get_string('slideshow', 'lesson'));
        $mform->addHelpButton('slideshow', 'slideshow', 'lesson');
        $mform->setDefault('slideshow', $lessonconfig->slideshow);
        $mform->setAdvanced('slideshow', $lessonconfig->slideshow_adv);

        $numbers = array();
        for ($i = 20; $i > 1; $i--) {
            $numbers[$i] = $i;
        }

        $mform->addElement('select', 'maxanswers', get_string('maximumnumberofanswersbranches', 'lesson'), $numbers);
        $mform->setDefault('maxanswers', $lessonconfig->maxanswers);
        $mform->setAdvanced('maxanswers', $lessonconfig->maxanswers_adv);
        $mform->setType('maxanswers', PARAM_INT);
        $mform->addHelpButton('maxanswers', 'maximumnumberofanswersbranches', 'lesson');

        $mform->addElement('selectyesno', 'feedback', get_string('displaydefaultfeedback', 'lesson'));
        $mform->addHelpButton('feedback', 'displaydefaultfeedback', 'lesson');
        $mform->setDefault('feedback', $lessonconfig->defaultfeedback);
        $mform->setAdvanced('feedback', $lessonconfig->defaultfeedback_adv);

        // Get the modules.
        if ($mods = get_course_mods($COURSE->id)) {
            $modinstances = array();
            foreach ($mods as $mod) {
                // Get the module name and then store it in a new array.
                if ($module = get_coursemodule_from_instance($mod->modname, $mod->instance, $COURSE->id)) {
                    // Exclude this lesson, if it's already been saved.
                    if (!isset($this->_cm->id) || $this->_cm->id != $mod->id) {
                        $modinstances[$mod->id] = get_string('pluginname', $mod->modname) . ' - ' . format_string(
                            $module->name,
                            true,
                            [
                                'context' => $this->context,
                            ],
                        );
                    }
                }
            }
            asort($modinstances); // Sort by module name.
            $modinstances=array(0=>get_string('none'))+$modinstances;

            $mform->addElement('select', 'activitylink', get_string('activitylink', 'lesson'), $modinstances);
            $mform->addHelpButton('activitylink', 'activitylink', 'lesson');
            $mform->setDefault('activitylink', 0);
            $mform->setAdvanced('activitylink', $lessonconfig->activitylink_adv);
        }

        // Availability.
        $mform->addElement('header', 'availabilityhdr', get_string('availability'));

        $mform->addElement('date_time_selector', 'available', get_string('available', 'lesson'), array('optional'=>true));
        $mform->setDefault('available', 0);

        $mform->addElement('date_time_selector', 'deadline', get_string('deadline', 'lesson'), array('optional'=>true));
        $mform->setDefault('deadline', 0);

        // Time limit.
        $mform->addElement('duration', 'timelimit', get_string('timelimit', 'lesson'),
                array('optional' => true));
        $mform->addHelpButton('timelimit', 'timelimit', 'lesson');
        $mform->setAdvanced('timelimit', $lessonconfig->timelimit_adv);
        $mform->setDefault('timelimit', $lessonconfig->timelimit);

        $mform->addElement('selectyesno', 'usepassword', get_string('usepassword', 'lesson'));
        $mform->addHelpButton('usepassword', 'usepassword', 'lesson');
        $mform->setDefault('usepassword', $lessonconfig->password);
        $mform->setAdvanced('usepassword', $lessonconfig->password_adv);

        $mform->addElement('passwordunmask', 'password', get_string('password', 'lesson'));
        $mform->setDefault('password', '');
        $mform->setAdvanced('password', $lessonconfig->password_adv);
        $mform->setType('password', PARAM_RAW);
        $mform->hideIf('password', 'usepassword', 'eq', 0);
        $mform->hideIf('passwordunmask', 'usepassword', 'eq', 0);

        // Dependent on.
        if ($this->current && isset($this->current->dependency) && $this->current->dependency) {
            $mform->addElement('header', 'dependencyon', get_string('prerequisitelesson', 'lesson'));
            $mform->addElement('static', 'warningobsolete',
                get_string('warning', 'lesson'),
                get_string('prerequisiteisobsolete', 'lesson'));
            $options = array(0 => get_string('none'));
            if ($lessons = get_all_instances_in_course('lesson', $COURSE)) {
                foreach ($lessons as $lesson) {
                    if ($lesson->id != $this->_instance) {
                        $options[$lesson->id] = format_string($lesson->name, true);
                    }

                }
            }
            $mform->addElement('select', 'dependency', get_string('dependencyon', 'lesson'), $options);
            $mform->addHelpButton('dependency', 'dependencyon', 'lesson');
            $mform->setDefault('dependency', 0);

            $mform->addElement('text', 'timespent', get_string('timespentminutes', 'lesson'));
            $mform->setDefault('timespent', 0);
            $mform->setType('timespent', PARAM_INT);
            $mform->disabledIf('timespent', 'dependency', 'eq', 0);

            $mform->addElement('checkbox', 'completed', get_string('completed', 'lesson'));
            $mform->setDefault('completed', 0);
            $mform->disabledIf('completed', 'dependency', 'eq', 0);

            $mform->addElement('text', 'gradebetterthan', get_string('gradebetterthan', 'lesson'));
            $mform->setDefault('gradebetterthan', 0);
            $mform->setType('gradebetterthan', PARAM_INT);
            $mform->disabledIf('gradebetterthan', 'dependency', 'eq', 0);
        } else {
            $mform->addElement('hidden', 'dependency', 0);
            $mform->setType('dependency', PARAM_INT);
            $mform->addElement('hidden', 'timespent', 0);
            $mform->setType('timespent', PARAM_INT);
            $mform->addElement('hidden', 'completed', 0);
            $mform->setType('completed', PARAM_INT);
            $mform->addElement('hidden', 'gradebetterthan', 0);
            $mform->setType('gradebetterthan', PARAM_INT);
            $mform->setConstants(array('dependency' => 0, 'timespent' => 0,
                    'completed' => 0, 'gradebetterthan' => 0));
        }

        // Allow to enable offline lessons only if the Mobile services are enabled.
        if ($CFG->enablemobilewebservice) {
            $mform->addElement('selectyesno', 'allowofflineattempts', get_string('allowofflineattempts', 'lesson'));
            $mform->addHelpButton('allowofflineattempts', 'allowofflineattempts', 'lesson');
            $mform->setDefault('allowofflineattempts', 0);
            $mform->setAdvanced('allowofflineattempts');
            $mform->disabledIf('allowofflineattempts', 'timelimit[number]', 'neq', 0);

            $mform->addElement('static', 'allowofflineattemptswarning', '',
                    $OUTPUT->notification(get_string('allowofflineattempts_help', 'lesson'), 'warning'));
            $mform->setAdvanced('allowofflineattemptswarning');
        } else {
            $mform->addElement('hidden', 'allowofflineattempts', 0);
            $mform->setType('allowofflineattempts', PARAM_INT);
        }

        // Flow control.
        $mform->addElement('header', 'flowcontrol', get_string('flowcontrol', 'lesson'));

        $mform->addElement('selectyesno', 'modattempts', get_string('modattempts', 'lesson'));
        $mform->addHelpButton('modattempts', 'modattempts', 'lesson');
        $mform->setDefault('modattempts', $lessonconfig->modattempts);
        $mform->setAdvanced('modattempts', $lessonconfig->modattempts_adv);

        $mform->addElement('selectyesno', 'review', get_string('displayreview', 'lesson'));
        $mform->addHelpButton('review', 'displayreview', 'lesson');
        $mform->setDefault('review', $lessonconfig->displayreview);
        $mform->setAdvanced('review', $lessonconfig->displayreview_adv);

        $numbers = array('0' => get_string('unlimited'));
        for ($i = 10; $i > 0; $i--) {
            $numbers[$i] = $i;
        }
        $mform->addElement('select', 'maxattempts', get_string('maximumnumberofattempts', 'lesson'), $numbers);
        $mform->addHelpButton('maxattempts', 'maximumnumberofattempts', 'lesson');
        $mform->setDefault('maxattempts', $lessonconfig->maximumnumberofattempts);
        $mform->setAdvanced('maxattempts', $lessonconfig->maximumnumberofattempts_adv);

        $defaultnextpages = array();
        $defaultnextpages[0] = get_string('normal', 'lesson');
        $defaultnextpages[LESSON_UNSEENPAGE] = get_string('showanunseenpage', 'lesson');
        $defaultnextpages[LESSON_UNANSWEREDPAGE] = get_string('showanunansweredpage', 'lesson');
        $mform->addElement('select', 'nextpagedefault', get_string('actionaftercorrectanswer', 'lesson'), $defaultnextpages);
        $mform->addHelpButton('nextpagedefault', 'actionaftercorrectanswer', 'lesson');
        $mform->setDefault('nextpagedefault', $lessonconfig->defaultnextpage);
        $mform->setAdvanced('nextpagedefault', $lessonconfig->defaultnextpage_adv);

        $numbers = array();
        for ($i = 100; $i >= 0; $i--) {
            $numbers[$i] = $i;
        }
        $mform->addElement('select', 'maxpages', get_string('numberofpagestoshow', 'lesson'), $numbers);
        $mform->addHelpButton('maxpages', 'numberofpagestoshow', 'lesson');
        $mform->setDefault('maxpages', $lessonconfig->numberofpagestoshow);
        $mform->setAdvanced('maxpages', $lessonconfig->numberofpagestoshow_adv);

        // Grade.
        $this->standard_grading_coursemodule_elements();

        // No header here, so that the following settings are displayed in the grade section.

        $mform->addElement('selectyesno', 'practice', get_string('practice', 'lesson'));
        $mform->addHelpButton('practice', 'practice', 'lesson');
        $mform->setDefault('practice', $lessonconfig->practice);
        $mform->setAdvanced('practice', $lessonconfig->practice_adv);

        $mform->addElement('selectyesno', 'custom', get_string('customscoring', 'lesson'));
        $mform->addHelpButton('custom', 'customscoring', 'lesson');
        $mform->setDefault('custom', $lessonconfig->customscoring);
        $mform->setAdvanced('custom', $lessonconfig->customscoring_adv);

        $mform->addElement('selectyesno', 'retake', get_string('retakesallowed', 'lesson'));
        $mform->addHelpButton('retake', 'retakesallowed', 'lesson');
        $mform->setDefault('retake', $lessonconfig->retakesallowed);
        $mform->setAdvanced('retake', $lessonconfig->retakesallowed_adv);

        $options = array();
        $options[0] = get_string('usemean', 'lesson');
        $options[1] = get_string('usemaximum', 'lesson');
        $mform->addElement('select', 'usemaxgrade', get_string('handlingofretakes', 'lesson'), $options);
        $mform->addHelpButton('usemaxgrade', 'handlingofretakes', 'lesson');
        $mform->setDefault('usemaxgrade', $lessonconfig->handlingofretakes);
        $mform->setAdvanced('usemaxgrade', $lessonconfig->handlingofretakes_adv);
        $mform->hideIf('usemaxgrade', 'retake', 'eq', '0');

        $numbers = array();
        for ($i = 100; $i >= 0; $i--) {
            $numbers[$i] = $i;
        }
        $mform->addElement('select', 'minquestions', get_string('minimumnumberofquestions', 'lesson'), $numbers);
        $mform->addHelpButton('minquestions', 'minimumnumberofquestions', 'lesson');
        $mform->setDefault('minquestions', $lessonconfig->minimumnumberofquestions);
        $mform->setAdvanced('minquestions', $lessonconfig->minimumnumberofquestions_adv);

//-------------------------------------------------------------------------------
        $this->standard_coursemodule_elements();
//-------------------------------------------------------------------------------
// buttons
        $this->add_action_buttons();
    }

    /**
     * Enforce defaults here
     *
     * @param array $defaultvalues Form defaults
     * @return void
     **/
    public function data_preprocessing(&$defaultvalues) {
        if (isset($defaultvalues['conditions'])) {
            $conditions = unserialize_object($defaultvalues['conditions']);
            $defaultvalues['timespent'] = $conditions->timespent ?? 0;
            $defaultvalues['completed'] = !empty($conditions->completed);
            $defaultvalues['gradebetterthan'] = $conditions->gradebetterthan ?? 0;
        }

        // Set up the completion checkbox which is not part of standard data.
        $suffix = $this->get_suffix();
        $completiontimespentenabledel = 'completiontimespentenabled' . $suffix;
        $completiontimespentel = 'completiontimespent' . $suffix;
        $defaultvalues[$completiontimespentenabledel] = !empty($defaultvalues[$completiontimespentel]) ? 1 : 0;

        if ($this->current->instance) {
            // Editing existing instance - copy existing files into draft area.
            $draftitemid = file_get_submitted_draft_itemid('mediafile');
            file_prepare_draft_area($draftitemid, $this->context->id, 'mod_lesson', 'mediafile', 0, array('subdirs'=>0, 'maxbytes' => $this->course->maxbytes, 'maxfiles' => 1));
            $defaultvalues['mediafile'] = $draftitemid;
        }
    }

    /**
     * Enforce validation rules here
     *
     * @param object $data Post data to validate
     * @return array
     **/
    function validation($data, $files) {
        $errors = parent::validation($data, $files);

        // Check open and close times are consistent.
        if ($data['available'] != 0 && $data['deadline'] != 0 &&
                $data['deadline'] < $data['available']) {
            $errors['deadline'] = get_string('closebeforeopen', 'lesson');
        }

        if (!empty($data['usepassword']) && empty($data['password'])) {
            $errors['password'] = get_string('emptypassword', 'lesson');
        }

        return $errors;
    }

    /**
     * Display module-specific activity completion rules.
     * Part of the API defined by moodleform_mod
     * @return array Array of string IDs of added items, empty array if none
     */
    public function add_completion_rules() {
        $mform = $this->_form;

        $suffix = $this->get_suffix();
        $completionendreachedel = 'completionendreached' . $suffix;
        $mform->addElement(
            'checkbox', $completionendreachedel,
            '',
            get_string('completionendreached', 'lesson')
        );
        // Enable this completion rule by default.
        $mform->setDefault($completionendreachedel, 1);

        $group = [];
        $completiontimespentenabledel = 'completiontimespentenabled' . $suffix;
        $group[] =& $mform->createElement(
            'checkbox',
            $completiontimespentenabledel,
            '',
            get_string('completiontimespentgroup', 'lesson')
        );
        $completiontimespentel = 'completiontimespent' . $suffix;
        $group[] =& $mform->createElement('duration', $completiontimespentel, '', ['optional' => false]);
        $completiontimespentgroupel = 'completiontimespentgroup' . $suffix;
        $mform->addGroup($group, $completiontimespentgroupel, '', ' ', false);
        $mform->hideIf($completiontimespentel . '[number]', $completiontimespentenabledel, 'notchecked');
        $mform->hideIf($completiontimespentel . '[timeunit]', $completiontimespentenabledel, 'notchecked');

        return [$completionendreachedel, $completiontimespentgroupel];
    }

    /**
     * Called during validation. Indicates whether a module-specific completion rule is selected.
     *
     * @param array $data Input data (not yet validated)
     * @return bool True if one or more rules is enabled, false if none are.
     */
    public function completion_rule_enabled($data) {
        $suffix = $this->get_suffix();
        return !empty($data['completionendreached' . $suffix]) || $data['completiontimespent' . $suffix] > 0;
    }

    /**
     * Allows module to modify the data returned by form get_data().
     * This method is also called in the bulk activity completion form.
     *
     * Only available on moodleform_mod.
     *
     * @param stdClass $data the form data to be modified.
     */
    public function data_postprocessing($data) {
        parent::data_postprocessing($data);
        // Turn off completion setting if the checkbox is not ticked.
        if (!empty($data->completionunlocked)) {
            $suffix = $this->get_suffix();
            $completion = $data->{'completion' . $suffix};
            $autocompletion = !empty($completion) && $completion == COMPLETION_TRACKING_AUTOMATIC;
            if (empty($data->{'completiontimespentenabled' . $suffix}) || !$autocompletion) {
                $data->{'completiontimespent' . $suffix} = 0;
            }
            if (empty($data->{'completionendreached' . $suffix}) || !$autocompletion) {
                $data->{'completionendreached' . $suffix} = 0;
            }
        }
    }
}

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