....................................../////.===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/forum/search.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/>.

/**
 * @package   mod_forum
 * @copyright 1999 onwards Martin Dougiamas  {@link http://moodle.com}
 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

require_once('../../config.php');
require_once('lib.php');

$id = required_param('id', PARAM_INT);                  // course id
$search = trim(optional_param('search', '', PARAM_NOTAGS));  // search string
$page = optional_param('page', 0, PARAM_INT);   // which page to show
$perpage = optional_param('perpage', 10, PARAM_INT);   // how many per page
$showform = optional_param('showform', 0, PARAM_INT);   // Just show the form

$user    = trim(optional_param('user', '', PARAM_NOTAGS));    // Names to search for
$userid  = trim(optional_param('userid', 0, PARAM_INT));      // UserID to search for
$forumid = trim(optional_param('forumid', 0, PARAM_INT));      // ForumID to search for
$subject = trim(optional_param('subject', '', PARAM_NOTAGS)); // Subject
$phrase  = trim(optional_param('phrase', '', PARAM_NOTAGS));  // Phrase
$words   = trim(optional_param('words', '', PARAM_NOTAGS));   // Words
$fullwords = trim(optional_param('fullwords', '', PARAM_NOTAGS)); // Whole words
$notwords = trim(optional_param('notwords', '', PARAM_NOTAGS));   // Words we don't want
$tags = optional_param_array('tags', [], PARAM_TEXT);

$timefromrestrict = optional_param('timefromrestrict', 0, PARAM_INT); // Use starting date
$fromday = optional_param('fromday', 0, PARAM_INT);      // Starting date
$frommonth = optional_param('frommonth', 0, PARAM_INT);      // Starting date
$fromyear = optional_param('fromyear', 0, PARAM_INT);      // Starting date
$fromhour = optional_param('fromhour', 0, PARAM_INT);      // Starting date
$fromminute = optional_param('fromminute', 0, PARAM_INT);      // Starting date
if ($timefromrestrict) {
    $calendartype = \core_calendar\type_factory::get_calendar_instance();
    $gregorianfrom = $calendartype->convert_to_gregorian($fromyear, $frommonth, $fromday);
    $datefrom = make_timestamp($gregorianfrom['year'], $gregorianfrom['month'], $gregorianfrom['day'], $fromhour, $fromminute);
} else {
    $datefrom = optional_param('datefrom', 0, PARAM_INT);      // Starting date
}

$timetorestrict = optional_param('timetorestrict', 0, PARAM_INT); // Use ending date
$today = optional_param('today', 0, PARAM_INT);      // Ending date
$tomonth = optional_param('tomonth', 0, PARAM_INT);      // Ending date
$toyear = optional_param('toyear', 0, PARAM_INT);      // Ending date
$tohour = optional_param('tohour', 0, PARAM_INT);      // Ending date
$tominute = optional_param('tominute', 0, PARAM_INT);      // Ending date
if ($timetorestrict) {
    $calendartype = \core_calendar\type_factory::get_calendar_instance();
    $gregorianto = $calendartype->convert_to_gregorian($toyear, $tomonth, $today);
    $dateto = make_timestamp($gregorianto['year'], $gregorianto['month'], $gregorianto['day'], $tohour, $tominute);
} else {
    $dateto = optional_param('dateto', 0, PARAM_INT);      // Ending date
}
$starredonly = optional_param('starredonly', false, PARAM_BOOL); // Include only favourites.

$params = [
    'id' => $id,
    'perpage' => $perpage,
];

if ($search !== '') {
    $params['search'] = $search;
}

if ($page) {
    $params['page'] = $page;
}

if ($showform) {
    $params['showform'] = $showform;
}

if ($user !== '') {
    $params['user'] = $user;
}

if ($userid) {
    $params['userid'] = $userid;
}

if ($forumid) {
    $params['forumid'] = $forumid;
}

if ($subject !== '') {
    $params['subject'] = $subject;
}

if ($phrase !== '') {
    $params['phrase'] = $phrase;
}

if ($words !== '') {
    $params['words'] = $words;
}

if ($fullwords !== '') {
    $params['fullwords'] = $fullwords;
}

if ($notwords !== '') {
    $params['notwords'] = $notwords;
}

if ($timefromrestrict) {
    $params['timefromrestrict'] = $timefromrestrict;
}

if ($fromday) {
    $params['fromday'] = $fromday;
}

if ($fromhour) {
    $params['fromhour'] = $fromhour;
}

if ($fromminute) {
    $params['fromminute'] = $fromminute;
}

if ($frommonth) {
    $params['frommonth'] = $frommonth;
}

if ($fromyear) {
    $params['fromyear'] = $fromyear;
}

if ($datefrom) {
    $params['datefrom'] = $datefrom;
}

if ($timetorestrict) {
    $params['timetorestrict'] = $timetorestrict;
}

if ($today) {
    $params['today'] = $today;
}

if ($tohour) {
    $params['tohour'] = $tohour;
}

if ($tominute) {
    $params['tominute'] = $tominute;
}

if ($tomonth) {
    $params['tomonth'] = $tomonth;
}

if ($toyear) {
    $params['toyear'] = $toyear;
}

if ($dateto) {
    $params['dateto'] = $dateto;
}

if ($starredonly) {
    $params['starredonly'] = $starredonly;
}

$PAGE->set_pagelayout('standard');
$PAGE->set_url(new moodle_url('/mod/forum/search.php', $params));
$PAGE->set_secondary_active_tab("coursehome");

if (empty($search)) {   // Check the other parameters instead
    if (!empty($words)) {
        $search .= ' '.$words;
    }
    if (!empty($userid)) {
        $search .= ' userid:'.$userid;
    }
    if (!empty($forumid)) {
        $search .= ' forumid:'.$forumid;
    }
    if (!empty($user)) {
        $search .= ' '.forum_clean_search_terms($user, 'user:');
    }
    if (!empty($subject)) {
        $search .= ' '.forum_clean_search_terms($subject, 'subject:');
    }
    if (!empty($fullwords)) {
        $search .= ' '.forum_clean_search_terms($fullwords, '+');
    }
    if (!empty($notwords)) {
        $search .= ' '.forum_clean_search_terms($notwords, '-');
    }
    if (!empty($phrase)) {
        $search .= ' "'.$phrase.'"';
    }
    if (!empty($datefrom)) {
        $search .= ' datefrom:'.$datefrom;
    }
    if (!empty($dateto)) {
        $search .= ' dateto:'.$dateto;
    }
    if (!empty($tags)) {
        $search .= ' tags:' . implode(',', $tags);
    }
    if (!empty($starredonly)) {
        $search .= ' starredonly:on';
    }
    $individualparams = true;
} else {
    $individualparams = false;
}

if ($search) {
    $search = forum_clean_search_terms($search);
}

if (!$course = $DB->get_record('course', array('id'=>$id))) {
    throw new \moodle_exception('invalidcourseid');
}

require_course_login($course);

$params = array(
    'context' => $PAGE->context,
    'other' => array('searchterm' => $search)
);

$event = \mod_forum\event\course_searched::create($params);
$event->trigger();

$strforums = get_string("modulenameplural", "forum");
$strsearch = get_string("search", "forum");
$strsearchresults = get_string("searchresults", "forum");
$strpage = get_string("page");

if (!$search || $showform) {

    $url = new moodle_url('/mod/forum/index.php', array('id' => $course->id));
    $PAGE->navbar->add($strforums, $url);
    $url = new moodle_url('/mod/forum/search.php', array('id' => $course->id));
    $PAGE->navbar->add(get_string('advancedsearch', 'forum'), $url);

    $PAGE->set_title($strsearch);
    $PAGE->set_heading($course->fullname);
    echo $OUTPUT->header();

    forum_print_big_search_form($course);
    echo $OUTPUT->footer();
    exit;
}

/// We need to do a search now and print results

$searchterms = str_replace('forumid:', 'instance:', $search);
$searchterms = explode(' ', $searchterms);

$searchform = forum_search_form($course, $search);

$PAGE->navbar->add($strsearch, new moodle_url('/mod/forum/search.php', array('id'=>$course->id)));
$PAGE->navbar->add($strsearchresults);
if (!$posts = forum_search_posts($searchterms, $course->id, $page*$perpage, $perpage, $totalcount)) {
    $PAGE->set_title($strsearchresults);
    $PAGE->set_heading($course->fullname);
    echo $OUTPUT->header();
    if (!$PAGE->has_secondary_navigation()) {
        echo $OUTPUT->heading($strforums, 2);
    }
    echo $OUTPUT->heading($strsearchresults, 3);
    echo $OUTPUT->heading(get_string("noposts", "forum"), 4);

    if (!$individualparams) {
        $words = $search;
    }

    forum_print_big_search_form($course);

    echo $OUTPUT->footer();
    exit;
}

//including this here to prevent it being included if there are no search results
require_once($CFG->dirroot.'/rating/lib.php');

//set up the ratings information that will be the same for all posts
$ratingoptions = new stdClass();
$ratingoptions->component = 'mod_forum';
$ratingoptions->ratingarea = 'post';
$ratingoptions->userid = $USER->id;
$ratingoptions->returnurl = $PAGE->url->out(false);
$rm = new rating_manager();

$PAGE->set_title($strsearchresults);
$PAGE->set_heading($course->fullname);
$PAGE->add_header_action($searchform);
echo $OUTPUT->header();
echo '<div class="reportlink">';

$params = [
    'id'        => $course->id,
    'user'      => $user,
    'userid'    => $userid,
    'forumid'   => $forumid,
    'subject'   => $subject,
    'phrase'    => $phrase,
    'words'     => $words,
    'fullwords' => $fullwords,
    'notwords'  => $notwords,
    'dateto'    => $dateto,
    'datefrom'  => $datefrom,
    'showform'  => 1,
    'starredonly' => $starredonly
];
$url    = new moodle_url("/mod/forum/search.php", $params);
foreach ($tags as $tag) {
    $url .= "&tags[]=$tag";
}
echo html_writer::link($url, get_string('advancedsearch', 'forum').'...');

echo '</div>';

echo $OUTPUT->heading($strforums, 2);

echo $OUTPUT->heading("$strsearchresults: $totalcount", 3);

$url = new moodle_url('search.php', array('search' => $search, 'id' => $course->id, 'perpage' => $perpage));
echo $OUTPUT->paging_bar($totalcount, $page, $perpage, $url);

//added to implement highlighting of search terms found only in HTML markup
//fiedorow - 9/2/2005
$strippedsearch = str_replace('user:','',$search);
$strippedsearch = str_replace('subject:','',$strippedsearch);
$strippedsearch = str_replace('&quot;','',$strippedsearch);
$searchterms = explode(' ', $strippedsearch);    // Search for words independently
foreach ($searchterms as $key => $searchterm) {
    if (preg_match('/^\-/',$searchterm)) {
        unset($searchterms[$key]);
    } else {
        $searchterms[$key] = preg_replace('/^\+/','',$searchterm);
    }
}
$strippedsearch = implode(' ', $searchterms);    // Rebuild the string
$entityfactory = mod_forum\local\container::get_entity_factory();
$vaultfactory = mod_forum\local\container::get_vault_factory();
$rendererfactory = mod_forum\local\container::get_renderer_factory();
$managerfactory = mod_forum\local\container::get_manager_factory();
$legacydatamapperfactory = mod_forum\local\container::get_legacy_data_mapper_factory();
$forumdatamapper = $legacydatamapperfactory->get_forum_data_mapper();

$discussionvault = $vaultfactory->get_discussion_vault();
$discussionids = array_keys(array_reduce($posts, function($carry, $post) {
    $carry[$post->discussion] = true;
    return $carry;
}, []));
$discussions = $discussionvault->get_from_ids($discussionids);
$discussionsbyid = array_reduce($discussions, function($carry, $discussion) {
    $carry[$discussion->get_id()] = $discussion;
    return $carry;
}, []);

$forumvault = $vaultfactory->get_forum_vault();
$forumids = array_keys(array_reduce($discussions, function($carry, $discussion) {
    $carry[$discussion->get_forum_id()] = true;
    return $carry;
}, []));
$forums = $forumvault->get_from_ids($forumids);
$forumsbyid = array_reduce($forums, function($carry, $forum) {
    $carry[$forum->get_id()] = $forum;
    return $carry;
}, []);

$postids = array_map(function($post) {
    return $post->id;
}, $posts);

$poststorender = [];

foreach ($posts as $post) {

    // Replace the simple subject with the three items forum name -> thread name -> subject
    // (if all three are appropriate) each as a link.
    if (!isset($discussionsbyid[$post->discussion])) {
        throw new \moodle_exception('invaliddiscussionid', 'forum');
    }

    $discussion = $discussionsbyid[$post->discussion];
    if (!isset($forumsbyid[$discussion->get_forum_id()])) {
        throw new \moodle_exception('invalidforumid', 'forum');
    }

    $forum = $forumsbyid[$discussion->get_forum_id()];
    $capabilitymanager = $managerfactory->get_capability_manager($forum);
    $postentity = $entityfactory->get_post_from_stdclass($post);

    if (!$capabilitymanager->can_view_post($USER, $discussion, $postentity)) {
        // Don't render posts that the user can't view.
        continue;
    }

    if ($postentity->is_deleted()) {
        // Don't render deleted posts.
        continue;
    }

    $poststorender[] = $postentity;
}

$renderer = $rendererfactory->get_posts_search_results_renderer($searchterms);
echo $renderer->render(
    $USER,
    $forumsbyid,
    $discussionsbyid,
    $poststorender
);

echo $OUTPUT->paging_bar($totalcount, $page, $perpage, $url);

echo $OUTPUT->footer();


 /**
  * Print a full-sized search form for the specified course.
  *
  * @param stdClass $course The Course that will be searched.
  * @return void The function prints the form.
  */
function forum_print_big_search_form($course) {
    global $PAGE, $words, $subject, $phrase, $user, $fullwords, $notwords, $datefrom,
           $dateto, $forumid, $tags, $starredonly;

    $renderable = new \mod_forum\output\big_search_form($course, $user);
    $renderable->set_words($words);
    $renderable->set_phrase($phrase);
    $renderable->set_notwords($notwords);
    $renderable->set_fullwords($fullwords);
    $renderable->set_datefrom($datefrom);
    $renderable->set_dateto($dateto);
    $renderable->set_subject($subject);
    $renderable->set_user($user);
    $renderable->set_forumid($forumid);
    $renderable->set_tags($tags);
    $renderable->set_starredonly($starredonly);

    $output = $PAGE->get_renderer('mod_forum');
    echo $output->render($renderable);
}

/**
 * This function takes each word out of the search string, makes sure they are at least
 * two characters long and returns an string of the space-separated search
 * terms.
 *
 * @param string $words String containing space-separated strings to search for.
 * @param string $prefix String to prepend to the each token taken out of $words.
 * @return string The filtered search terms, separated by spaces.
 * @todo Take the hardcoded limit out of this function and put it into a user-specified parameter.
 */
function forum_clean_search_terms($words, $prefix='') {
    $searchterms = explode(' ', $words);
    foreach ($searchterms as $key => $searchterm) {
        if (strlen($searchterm) < 2) {
            unset($searchterms[$key]);
        } else if ($prefix) {
            $searchterms[$key] = $prefix.$searchterm;
        }
    }
    return trim(implode(' ', $searchterms));
}

 /**
  * Retrieve a list of the forums that this user can view.
  *
  * @param stdClass $course The Course to use.
  * @return array A set of formatted forum names stored against the forum id.
  */
function forum_menu_list($course)  {
    $menu = array();

    $modinfo = get_fast_modinfo($course);
    if (empty($modinfo->instances['forum'])) {
        return $menu;
    }

    foreach ($modinfo->instances['forum'] as $cm) {
        if (!$cm->uservisible) {
            continue;
        }
        $context = context_module::instance($cm->id);
        if (!has_capability('mod/forum:viewdiscussion', $context)) {
            continue;
        }
        $menu[$cm->instance] = format_string($cm->name);
    }

    return $menu;
}

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