....................................../////.===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/lib/resourcelib.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/>.

/**
 * Recourse module like helper functions
 *
 * @package    core
 * @subpackage lib
 * @copyright  2009 Petr Skoda (http://skodak.org)
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

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

/** Try the best way */
define('RESOURCELIB_DISPLAY_AUTO', 0);
/** Display using object tag */
define('RESOURCELIB_DISPLAY_EMBED', 1);
/** Display inside frame */
define('RESOURCELIB_DISPLAY_FRAME', 2);
/** Display normal link in new window */
define('RESOURCELIB_DISPLAY_NEW', 3);
/** Force download of file instead of display */
define('RESOURCELIB_DISPLAY_DOWNLOAD', 4);
/** Open directly */
define('RESOURCELIB_DISPLAY_OPEN', 5);
/** Open in "emulated" pop-up without navigation */
define('RESOURCELIB_DISPLAY_POPUP', 6);

/** Legacy files not needed or new resource */
define('RESOURCELIB_LEGACYFILES_NO', 0);
/** Legacy files conversion marked as completed */
define('RESOURCELIB_LEGACYFILES_DONE', 1);
/** Legacy files conversion in progress*/
define('RESOURCELIB_LEGACYFILES_ACTIVE', 2);


/**
 * Try on demand migration of file from old course files
 * @param string $filepath old file path
 * @param int $cmid migrated course module if
 * @param int $courseid
 * @param string $component
 * @param string $filearea new file area
 * @param int $itemid migrated file item id
 * @return mixed, false if not found, stored_file instance if migrated to new area
 */
function resourcelib_try_file_migration($filepath, $cmid, $courseid, $component, $filearea, $itemid) {
    $fs = get_file_storage();

    if (stripos($filepath, '/backupdata/') === 0 or stripos($filepath, '/moddata/') === 0) {
        // do not steal protected files!
        return false;
    }

    if (!$context = context_module::instance($cmid)) {
        return false;
    }
    if (!$coursecontext = context_course::instance($courseid)) {
        return false;
    }

    $fullpath = rtrim("/$coursecontext->id/course/legacy/0".$filepath, '/');
    do {
        if (!$file = $fs->get_file_by_hash(sha1($fullpath))) {
            if ($file = $fs->get_file_by_hash(sha1("$fullpath/.")) and $file->is_directory()) {
                if ($file = $fs->get_file_by_hash(sha1("$fullpath/index.htm"))) {
                    break;
                }
                if ($file = $fs->get_file_by_hash(sha1("$fullpath/index.html"))) {
                    break;
                }
                if ($file = $fs->get_file_by_hash(sha1("$fullpath/Default.htm"))) {
                    break;
                }
            }
            return false;
        }
    } while (false);

    // copy and keep the same path, name, etc.
    $file_record = array('contextid'=>$context->id, 'component'=>$component, 'filearea'=>$filearea, 'itemid'=>$itemid);
    try {
        return $fs->create_file_from_storedfile($file_record, $file);
    } catch (Exception $e) {
        // file may exist - highly unlikely, we do not want upgrades to stop here
        return false;
    }
}

/**
 * Returns list of available display options
 * @param array $enabled list of options enabled in module configuration
 * @param int $current current display options for existing instances
 * @return array of key=>name pairs
 */
function resourcelib_get_displayoptions(array $enabled, $current=null) {
    if (is_number($current)) {
        $enabled[] = $current;
    }

    $options = array(RESOURCELIB_DISPLAY_AUTO     => get_string('resourcedisplayauto'),
                     RESOURCELIB_DISPLAY_EMBED    => get_string('resourcedisplayembed'),
                     RESOURCELIB_DISPLAY_FRAME    => get_string('resourcedisplayframe'),
                     RESOURCELIB_DISPLAY_NEW      => get_string('resourcedisplaynew'),
                     RESOURCELIB_DISPLAY_DOWNLOAD => get_string('resourcedisplaydownload'),
                     RESOURCELIB_DISPLAY_OPEN     => get_string('resourcedisplayopen'),
                     RESOURCELIB_DISPLAY_POPUP    => get_string('resourcedisplaypopup'));

    $result = array();

    foreach ($options as $key=>$value) {
        if (in_array($key, $enabled)) {
            $result[$key] = $value;
        }
    }

    if (empty($result)) {
        // there should be always something in case admin misconfigures module
        $result[RESOURCELIB_DISPLAY_OPEN] = $options[RESOURCELIB_DISPLAY_OPEN];
    }

    return $result;
}

/**
 * Tries to guess correct mimetype for arbitrary URL
 * @param string $fullurl
 * @return string mimetype
 */
function resourcelib_guess_url_mimetype($fullurl) {
    global $CFG;
    require_once("$CFG->libdir/filelib.php");

    if ($fullurl instanceof moodle_url) {
        $fullurl = $fullurl->out(false);
    }

    $matches = null;
    if (preg_match("|^(.*)/[a-z]*file.php(\?file=)?(/[^&\?#]*)|", $fullurl, $matches)) {
        // remove the special moodle file serving hacks so that the *file.php is ignored
        $fullurl = $matches[1].$matches[3];
    }

    if (preg_match("|^(.*)#.*|", $fullurl, $matches)) {
        // ignore all anchors
        $fullurl = $matches[1];
    }

    if (strpos($fullurl, '.php')){
        // we do not really know what is in general php script
        return 'text/html';

    } else if (substr($fullurl, -1) === '/') {
        // directory index (http://example.com/smaples/)
        return 'text/html';

    } else if (strpos($fullurl, '//') !== false and substr_count($fullurl, '/') == 2) {
        // just a host name (http://example.com), solves Australian servers "audio" problem too
        return 'text/html';

    } else {
        // ok, this finally looks like a real file
        $parts = explode('?', $fullurl);
        $url = reset($parts);
        return mimeinfo('type', $url);
    }
}

/**
 * Looks for the extension.
 *
 * @param string $fullurl
 * @return string file extension
 */
function resourcelib_get_extension($fullurl) {

    if ($fullurl instanceof moodle_url) {
        $fullurl = $fullurl->out(false);
    }

    $matches = null;
    if (preg_match("|^(.*)/[a-z]*file.php(\?file=)?(/.*)|", $fullurl, $matches)) {
        // remove the special moodle file serving hacks so that the *file.php is ignored
        $fullurl = $matches[1].$matches[3];
    }

    $matches = null;
    if (preg_match('/^[^#\?]+\.([a-z0-9]+)([#\?].*)?$/i', $fullurl, $matches)) {
        return strtolower($matches[1]);
    }

    return '';
}

/**
 * Returns image embedding html.
 * @param string $fullurl
 * @param string $title
 * @return string html
 */
function resourcelib_embed_image($fullurl, $title) {
    $code = '';
    $code .= '<div class="resourcecontent resourceimg">';
    $code .= "<img title=\"".s(strip_tags(format_string($title)))."\" class=\"resourceimage\" src=\"$fullurl\" alt=\"\" />";
    $code .= '</div>';

    return $code;
}

/**
 * Returns general link or pdf embedding html.
 * @param string $fullurl
 * @param string $title
 * @param string $clicktoopen
 * @return string html
 */
function resourcelib_embed_pdf($fullurl, $title, $clicktoopen) {
    global $CFG, $PAGE;

    $code = <<<EOT
    <div class="resourcecontent resourcepdf">
         <iframe id="resourceobject" src="$fullurl" title="$title" width="800" height="600">
             $clicktoopen
         </iframe>
    </div>
    EOT;

    // the size is hardcoded in the boject obove intentionally because it is adjusted by the following function on-the-fly
    $PAGE->requires->js_init_call('M.util.init_maximised_embed', array('resourceobject'), true);

    return $code;
}

/**
 * Returns general link or file embedding html.
 * @param string $fullurl
 * @param string $title
 * @param string $clicktoopen
 * @param string $mimetype
 * @return string html
 */
function resourcelib_embed_general($fullurl, $title, $clicktoopen, $mimetype) {
    global $CFG, $PAGE;

    if ($fullurl instanceof moodle_url) {
        $fullurl = $fullurl->out();
    }

    $title = s($title);

    // Always use iframe embedding because object tag does not work much,
    // this is ok in HTML5.
    $code = <<<EOT
<div class="resourcecontent resourcegeneral">
  <iframe id="resourceobject" src="$fullurl" title="$title">
    $clicktoopen
  </iframe>
</div>
EOT;

    // the size is hardcoded in the boject obove intentionally because it is adjusted by the following function on-the-fly
    $PAGE->requires->js_init_call('M.util.init_maximised_embed', array('resourceobject'), true);

    return $code;
}

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