function convertdatauris($in)
{
global $CFG, $userid;
$okext = array('jpeg' => '.jpg', 'gif' => '.gif', 'png' => '.png');
if (strpos($in, 'data:image') === false) {
return $in;
}
$in = preg_replace('/<img[^>]*src="data:image[^>]*$/', '', $in);
if (!isset($CFG['GEN']['noFileBrowser'])) {
preg_match_all('/<img[^>]*src="(data:image\\/(\\w+);base64,([^"]*))"/', $in, $matches);
foreach ($matches[3] as $k => $code) {
$img = base64_decode($code);
$ext = $matches[2][$k];
if (!isset($okext[$ext])) {
continue;
}
$key = "ufiles/{$userid}/pastedimage" . tzdate("ymd-His", time()) . '-' . $k . $okext[$ext];
storecontenttofile($img, $key, "public");
$in = str_replace($matches[1][$k], getuserfileurl($key), $in);
}
return $in;
} else {
$in = preg_replace('/<img[^>]*src="data:image[^>]*>/', '', $in);
}
return $in;
}
function relocatefileifneeded($file, $key, $sec = "public")
{
if ($GLOBALS['filehandertypecfiles'] == 's3') {
if ($sec == "public" || $sec == "public-read") {
$sec = "public-read";
} else {
$sec = "private";
}
$s3 = new S3($GLOBALS['AWSkey'], $GLOBALS['AWSsecret']);
if ($s3->putObjectFile($file, $GLOBALS['AWSbucket'], $key, $sec)) {
return getuserfileurl($key);
} else {
return false;
}
} else {
return true;
}
}
$name = "{$line['LastName']}, {$line['FirstName']}";
}
echo "<br/>Posted by: {$name}, ";
echo tzdate("F j, Y, g:i a", $line['postdate']);
echo "</div><div class=blockitems>";
if ($line['files'] != '') {
$fl = explode('@@', $line['files']);
if (count($fl) > 2) {
echo '<p><b>Files:</b> ';
//<ul class="nomark">';
} else {
echo '<p><b>File:</b> ';
}
for ($i = 0; $i < count($fl) / 2; $i++) {
//if (count($fl)>2) {echo '<li>';}
echo '<a href="' . getuserfileurl('ffiles/' . $line['id'] . '/' . $fl[2 * $i + 1]) . '" target="_blank">';
$extension = ltrim(strtolower(strrchr($fl[2 * $i + 1], ".")), '.');
if (isset($itemicons[$extension])) {
echo "<img alt=\"{$extension}\" src=\"{$imasroot}/img/{$itemicons[$extension]}\" class=\"mida\"/> ";
} else {
echo "<img alt=\"doc\" src=\"{$imasroot}/img/doc.png\" class=\"mida\"/> ";
}
echo $fl[2 * $i] . '</a> ';
//if (count($fl)>2) {echo '</li>';}
}
//if (count($fl)>2) {echo '</ul>';}
echo '</p>';
}
echo filter($line['message']);
echo "<p><a href=\"posts.php?cid={$cid}&forum={$line['forumid']}&thread={$line['threadid']}&page=-4\">Show full thread</a></p>";
echo "</div>\n";
<div class="td_main">
<?php
$files = getuserfiles($userid, $type == "img");
if (isset($_REQUEST["action"]) && $_REQUEST["action"] == "upload_file") {
echo 'Just uploaded:<br/>';
echo "<a href='#' onClick='delete_file(\"" . basename("ufiles/{$userid}/" . $filename) . "\")'>";
echo "<img border=0 src='" . $delete_image . "'></a> ";
echo "<img src='" . $file_small_image . "'> ";
echo "<a class='file' href='#' onClick='FileBrowserDialogue.mySubmit(\"" . getuserfileurl("ufiles/{$userid}/" . $filename) . "\");'>" . basename("ufiles/{$userid}/" . $filename) . "</a><br>\n";
echo '<hr/>';
}
foreach ($files as $k => $v) {
echo "<a href='#' onClick='delete_file(\"" . basename($v['name']) . "\")'>";
echo "<img border=0 src='" . $delete_image . "'></a> ";
echo "<img src='" . $file_small_image . "'> ";
echo "<a class='file' href='#' onClick='FileBrowserDialogue.mySubmit(\"" . getuserfileurl($v['name']) . "\");'>" . basename($v['name']) . "</a><br>\n";
}
?>
</div>
<div class="upload">
<div id="upload_div" style="display: block; padding: 0px;">
<form method="post" enctype="multipart/form-data" onSubmit="return switchDivs();">
<?php
echo $strings["upload_file"];
?>
<input type="hidden" name="action" value="upload_file">
<input type="hidden" name="MAX_FILE_SIZE" value="10485760" /> <!-- ~10mb -->
<input type="file" name="uploaded_file" id="uploaded_file">
<input type="hidden" name="uploaded_file_name" id="uploaded_file_name" />
<input type="submit" value="<?php
echo '<script type="text/javascript">
var filecnt = 1;
function addnewfile(t) {
var s = document.createElement("span");
s.innerHTML = \'Description: <input type="text" name="newfiledesc-\'+filecnt+\'" /> File: <input type="file" name="newfile-\'+filecnt+\'" /><br/>\';
t.parentNode.insertBefore(s,t);
filecnt++;
}</script>';
echo "<span class=form>Files:</span>";
echo "<span class=formright>";
if ($line['files'] != '') {
require_once '../includes/filehandler.php';
$files = explode('@@', $line['files']);
for ($i = 0; $i < count($files) / 2; $i++) {
echo '<input type="text" name="filedesc[' . $i . ']" value="' . $files[2 * $i] . '"/>';
echo '<a href="' . getuserfileurl('ffiles/' . $_GET['modify'] . '/' . $files[2 * $i + 1]) . '" target="_blank">View</a> ';
echo 'Delete? <input type="checkbox" name="filedel[' . $i . ']" value="1"/><br/>';
}
}
echo 'Description: <input type="text" name="newfiledesc-0" /> ';
echo 'File: <input type="file" name="newfile-0" /><br/>';
echo '<a href="#" onclick="addnewfile(this);return false;">Add another file</a>';
echo "</span><br class=form>\n";
}
if ($taglist != '' && ($_GET['modify'] == 'new' || $_GET['modify'] == $threadid)) {
$p = strpos($taglist, ':');
echo '<span class="form"><label for="tag">' . substr($taglist, 0, $p) . '</label></span>';
echo '<span class="formright"><select name="tag">';
echo '<option value="">Select...</option>';
$tags = explode(',', substr($taglist, $p + 1));
foreach ($tags as $tag) {
function printchildren($base, $restricttoowner = false)
{
$curdir = rtrim(dirname(__FILE__), '/\\');
global $children, $date, $subject, $message, $poster, $email, $forumid, $threadid, $isteacher, $cid, $userid, $ownerid, $points;
global $feedback, $posttype, $lastview, $bcnt, $icnt, $myrights, $allowreply, $allowmod, $allowdel, $allowlikes, $view, $page, $allowmsg;
global $haspoints, $imasroot, $postby, $replyby, $files, $CFG, $rubric, $pointsposs, $hasuserimg, $urlmode, $likes, $mylikes, $section;
global $canviewall, $caneditscore, $canviewscore;
if (!isset($CFG['CPS']['itemicons'])) {
$itemicons = array('web' => 'web.png', 'doc' => 'doc.png', 'wiki' => 'wiki.png', 'html' => 'html.png', 'forum' => 'forum.png', 'pdf' => 'pdf.png', 'ppt' => 'ppt.png', 'zip' => 'zip.png', 'png' => 'image.png', 'xls' => 'xls.png', 'gif' => 'image.png', 'jpg' => 'image.png', 'bmp' => 'image.png', 'mp3' => 'sound.png', 'wav' => 'sound.png', 'wma' => 'sound.png', 'swf' => 'video.png', 'avi' => 'video.png', 'mpg' => 'video.png', 'nb' => 'mathnb.png', 'mws' => 'maple.png', 'mw' => 'maple.png');
} else {
$itemicons = $CFG['CPS']['itemicons'];
}
foreach ($children[$base] as $child) {
if ($restricttoowner && $ownerid[$child] != $userid) {
continue;
}
echo "<div class=block> ";
echo '<span class="leftbtns">';
if (isset($children[$child])) {
if ($view == 1) {
$lbl = '+';
$img = "expand";
} else {
$lbl = '-';
$img = "collapse";
}
//echo "<input type=button id=\"butb$bcnt\" value=\"$lbl\" onClick=\"toggleshow($bcnt)\"> ";
echo "<img class=\"pointer\" id=\"butb{$bcnt}\" src=\"{$imasroot}/img/{$img}.gif\" onClick=\"toggleshow({$bcnt})\"/> ";
}
if ($hasuserimg[$child] == 1) {
if (isset($GLOBALS['CFG']['GEN']['AWSforcoursefiles']) && $GLOBALS['CFG']['GEN']['AWSforcoursefiles'] == true) {
echo "<img src=\"{$urlmode}s3.amazonaws.com/{$GLOBALS['AWSbucket']}/cfiles/userimg_sm{$ownerid[$child]}.jpg\" onclick=\"togglepic(this)\" />";
} else {
echo "<img src=\"{$imasroot}/course/files/userimg_sm{$ownerid[$child]}.jpg\" onclick=\"togglepic(this)\" />";
}
}
echo '</span>';
echo "<span class=right>";
if ($view == 2) {
echo "<input type=button id=\"buti{$icnt}\" value=\"Show\" onClick=\"toggleitem({$icnt})\">\n";
} else {
echo "<input type=button id=\"buti{$icnt}\" value=\"Hide\" onClick=\"toggleitem({$icnt})\">\n";
}
if ($isteacher) {
echo "<a href=\"posts.php?view={$view}&cid={$cid}&forum={$forumid}&thread={$threadid}&page={$page}&move={$child}\">Move</a> \n";
}
if ($isteacher || $ownerid[$child] == $userid && $allowmod) {
if ($base == 0 && time() < $postby || $base > 0 && time() < $replyby || $isteacher) {
echo "<a href=\"posts.php?view={$view}&cid={$cid}&forum={$forumid}&thread={$threadid}&page={$page}&modify={$child}\">Modify</a> \n";
}
}
if ($isteacher || $allowdel && $ownerid[$child] == $userid && !isset($children[$child])) {
echo "<a href=\"posts.php?view={$view}&cid={$cid}&forum={$forumid}&thread={$threadid}&page={$page}&remove={$child}\">Remove</a> \n";
}
if ($posttype[$child] != 2 && $myrights > 5 && $allowreply) {
echo "<a href=\"posts.php?view={$view}&cid={$cid}&forum={$forumid}&thread={$threadid}&page={$page}&modify=reply&replyto={$child}\">Reply</a>";
}
echo "</span>\n";
echo '<span style="float:left">';
echo "<b>{$subject[$child]}</b><br/>Posted by: ";
//if ($isteacher && $ownerid[$child]!=0) {
// echo "<a href=\"mailto:{$email[$child]}\">";
//} else if ($allowmsg && $ownerid[$child]!=0) {
if (($isteacher || $allowmsg) && $ownerid[$child] != 0) {
echo "<a href=\"../msgs/msglist.php?cid={$cid}&add=new&to={$ownerid[$child]}\" ";
if ($section[$child] != '') {
echo 'title="Section: ' . $section[$child] . '"';
}
echo ">";
}
echo $poster[$child];
if (($isteacher || $allowmsg) && $ownerid[$child] != 0) {
echo "</a>";
}
if ($isteacher && $ownerid[$child] != 0 && $ownerid[$child] != $userid) {
echo " <a class=\"small\" href=\"{$imasroot}/course/gradebook.php?cid={$cid}&stu={$ownerid[$child]}\" target=\"_popoutgradebook\">[GB]</a>";
if ($base == 0 && preg_match('/Question\\s+about\\s+#(\\d+)\\s+in\\s+(.*)\\s*$/', $subject[$child], $matches)) {
$query = "SELECT ias.id FROM imas_assessment_sessions AS ias JOIN imas_assessments AS ia ON ia.id=ias.assessmentid ";
$aname = addslashes($matches[2]);
$query .= "WHERE ia.name='{$aname}' AND ias.userid=" . intval($ownerid[$child]);
$result = mysql_query($query) or die("Query failed : {$query} " . mysql_error());
if (mysql_num_rows($result) > 0) {
$r = mysql_fetch_row($result);
echo " <a class=\"small\" href=\"{$imasroot}/course/gb-viewasid.php?cid={$cid}&uid={$ownerid[$child]}&asid={$r[0]}\" target=\"_popoutgradebook\">[assignment]</a>";
}
}
}
echo ', ';
echo tzdate("D, M j, Y, g:i a", $date[$child]);
if ($date[$child] > $lastview) {
echo " <span style=\"color:red;\">New</span>\n";
}
echo '</span>';
if ($allowlikes) {
$icon = in_array($child, $mylikes) ? 'liked' : 'likedgray';
$likemsg = 'Liked by ';
$likecnt = 0;
$likeclass = '';
if ($likes[$child][0] > 0) {
$likeclass = ' liked';
$likemsg .= $likes[$child][0] . ' ' . ($likes[$child][0] == 1 ? 'student' : 'students');
$likecnt += $likes[$child][0];
}
if ($likes[$child][1] > 0 || $likes[$child][2] > 0) {
$likeclass = ' likedt';
$n = $likes[$child][1] + $likes[$child][2];
if ($likes[$child][0] > 0) {
$likemsg .= ' and ';
}
$likemsg .= $n . ' ';
if ($likes[$child][2] > 0) {
$likemsg .= $n == 1 ? 'teacher' : 'teachers';
if ($likes[$child][1] > 0) {
$likemsg .= '/tutors/TAs';
}
} else {
if ($likes[$child][1] > 0) {
$likemsg .= $n == 1 ? 'tutor/TA' : 'tutors/TAs';
}
}
$likecnt += $n;
}
if ($likemsg == 'Liked by ') {
$likemsg = '';
} else {
$likemsg .= '.';
}
if ($icon == 'liked') {
$likemsg = 'You like this. ' . $likemsg;
} else {
$likemsg = 'Click to like this post. ' . $likemsg;
}
echo '<div class="likewrap">';
echo "<img id=\"likeicon{$child}\" class=\"likeicon{$likeclass}\" src=\"{$imasroot}/img/{$icon}.png\" title=\"{$likemsg}\" onclick=\"savelike(this)\">";
echo " <span class=\"pointer\" id=\"likecnt{$child}\" onclick=\"GB_show('" . _('Post Likes') . "','listlikes.php?cid={$cid}&post={$child}',500,500);\">" . ($likecnt > 0 ? $likecnt : '') . ' </span> ';
echo '</div>';
}
echo '<div class="clear"></div>';
echo "</div>\n";
if ($view == 2) {
echo "<div class=hidden id=\"item{$icnt}\">";
} else {
echo "<div class=blockitems id=\"item{$icnt}\" style=\"clear:all\">";
}
if (isset($files[$child]) && $files[$child] != '') {
$fl = explode('@@', $files[$child]);
if (count($fl) > 2) {
echo '<p><b>Files:</b> ';
//<ul class="nomark">';
} else {
echo '<p><b>File:</b> ';
}
for ($i = 0; $i < count($fl) / 2; $i++) {
//if (count($fl)>2) {echo '<li>';}
echo '<a href="' . getuserfileurl('ffiles/' . $child . '/' . $fl[2 * $i + 1]) . '" target="_blank">';
$extension = ltrim(strtolower(strrchr($fl[2 * $i + 1], ".")), '.');
if (isset($itemicons[$extension])) {
echo "<img alt=\"{$extension}\" src=\"{$imasroot}/img/{$itemicons[$extension]}\" class=\"mida\"/> ";
} else {
echo "<img alt=\"doc\" src=\"{$imasroot}/img/doc.png\" class=\"mida\"/> ";
}
echo $fl[2 * $i] . '</a> ';
//if (count($fl)>2) {echo '</li>';}
}
//if (count($fl)>2) {echo '</ul>';}
echo '</p>';
}
echo filter($message[$child]);
if ($haspoints) {
if ($caneditscore && $ownerid[$child] != $userid) {
echo '<hr/>';
echo "Score: <input type=text size=2 name=\"score[{$child}]\" id=\"scorebox{$child}\" value=\"";
if ($points[$child] !== null) {
echo $points[$child];
}
echo "\"/> ";
if ($rubric != 0) {
echo printrubriclink($rubric, $pointsposs, "scorebox{$child}", "feedback{$child}");
}
echo " Private Feedback: <textarea cols=\"50\" rows=\"2\" name=\"feedback[{$child}]\" id=\"feedback{$child}\">";
if ($feedback[$child] !== null) {
echo $feedback[$child];
}
echo "</textarea>";
} else {
if (($ownerid[$child] == $userid || $canviewscore) && $points[$child] !== null) {
echo '<div class="signup">Score: ';
echo "<span class=red>{$points[$child]} points</span><br/> ";
if ($feedback[$child] !== null && $feedback[$child] != '') {
echo 'Private Feedback: ';
echo $feedback[$child];
}
echo '</div>';
}
}
}
echo "<div class=\"clear\"></div></div>\n";
$icnt++;
if (isset($children[$child])) {
//if has children
echo "<div class=";
if ($view == 0 || $view == 2) {
echo '"forumgrp"';
} else {
if ($view == 1) {
echo '"hidden"';
}
}
echo " id=\"block{$bcnt}\">\n";
$bcnt++;
printchildren($child, $posttype[$child] == 3 && !$isteacher);
echo "</div>\n";
}
//}
}
}