chamilo / chamilo-lms

main/document/record_audio.php

Spacing +6 added lines, -6 removed lines

@@ -69,7 +69,7 @@ 
 }
 
 if (!empty($groupId)) {
-	$interbreadcrumb[] = array ("url" => "../group/group_space.php?".api_get_cidreq(), "name" => get_lang('GroupSpace'));
+	$interbreadcrumb[] = array("url" => "../group/group_space.php?".api_get_cidreq(), "name" => get_lang('GroupSpace'));
 	$group = GroupManager :: get_group_properties($groupId);
 	$path = explode('/', $dir);
 	if ('/'.$path[1] != $group['directory']) {
@@ -84,7 +84,7 @@ 
 }
 
 if (!($is_allowed_to_edit || $_SESSION['group_member_with_upload_rights'] ||
-	DocumentManager::is_my_shared_folder(api_get_user_id(), Security::remove_XSS($dir),api_get_session_id()))) {
+	DocumentManager::is_my_shared_folder(api_get_user_id(), Security::remove_XSS($dir), api_get_session_id()))) {
 	api_not_allowed(true);
 }
 
@@ -102,7 +102,7 @@ 
 // Interbreadcrumb for the current directory root path
 $counter = 0;
 if (isset($document_data['parents'])) {
-    foreach($document_data['parents'] as $document_sub_data) {
+    foreach ($document_data['parents'] as $document_sub_data) {
         //fixing double group folder in breadcrumb
         if (api_get_group_id()) {
             if ($counter == 0) {
@@ -117,7 +117,7 @@ 
 Display :: display_header($nameTools, 'Doc');
 
 echo '<div class="actions">';
-		echo '<a href="document.php?'.api_get_cidreq().'&id='.$document_id.'">'.Display::return_icon('back.png',get_lang('BackTo').' '.get_lang('DocumentsOverview'),'',ICON_SIZE_MEDIUM).'</a>';
+		echo '<a href="document.php?'.api_get_cidreq().'&id='.$document_id.'">'.Display::return_icon('back.png', get_lang('BackTo').' '.get_lang('DocumentsOverview'), '', ICON_SIZE_MEDIUM).'</a>';
 echo '</div>';
 
 ?>
@@ -175,7 +175,7 @@ 
 <?php
 
 echo '<div align="center">';
-Display::display_icon('microphone.png', get_lang('PressRecordButton'),'','128');
+Display::display_icon('microphone.png', get_lang('PressRecordButton'), '', '128');
 echo '<br/>';
 echo '<applet id="nanogong" archive="'.api_get_path(WEB_LIBRARY_PATH).'nanogong/nanogong.jar" code="gong.NanoGong" width="250" height="95" ALIGN="middle">';
 	//echo '<param name="ShowRecordButton" value="false" />'; // default true
@@ -186,7 +186,7 @@ 
 	//echo '<param name="Color" value="#C0E0FF" />'; // default #FFFFFF
 	//echo '<param name="StartTime" value="10.5" />';
 	//echo '<param name="EndTime" value="65" />';
-	echo '<param name="AudioFormat" value="ImaADPCM" />';// ImaADPCM (more speed), Speex (more compression)|(default Speex)
+	echo '<param name="AudioFormat" value="ImaADPCM" />'; // ImaADPCM (more speed), Speex (more compression)|(default Speex)
 	//echo '<param name="SamplingRate" value="32000" />';//Quality for ImaADPCM (low 8000, medium 11025, normal 22050, hight 44100) OR Quality for Speex (low 8000, medium 16000, normal 32000, hight 44100) | (default 44100)
 	//echo '<param name="MaxDuration" value="60" />';
 	//echo '<param name="SoundFileURL" value="http://somewhere.com/mysoundfile.wav" />';//load a file |(default "")

main/document/exit_pixlr.php

Spacing +3 added lines, -3 removed lines

@@ -23,13 +23,13 @@
 unset($_SESSION['whereami']);
 unset($_SESSION['temp_realpath_image']);
 
-if (!isset($_SESSION['exit_pixlr'])){
-	$location=api_get_path(WEB_CODE_PATH).'document/document.php';
+if (!isset($_SESSION['exit_pixlr'])) {
+	$location = api_get_path(WEB_CODE_PATH).'document/document.php';
 	echo '<script>window.parent.location.href="'.$location.'"</script>';
 	api_not_allowed(true);
 } else {
 	echo '<div align="center" style="padding-top:150; font-family:Arial, Helvetica, Sans-serif;font-size:25px;color:#aaa;font-weight:bold;">'.get_lang('PleaseStandBy').'</div>';
-	$location=api_get_path(WEB_CODE_PATH).'document/document.php?id='.Security::remove_XSS($_SESSION['exit_pixlr']);
+	$location = api_get_path(WEB_CODE_PATH).'document/document.php?id='.Security::remove_XSS($_SESSION['exit_pixlr']);
 	echo '<script>window.parent.location.href="'.$location.'"</script>';
 	unset($_SESSION['exit_pixlr']);
 }

main/document/remote.php

Spacing +14 added lines, -14 removed lines

@@ -15,11 +15,11 @@ 
 /* FIX for IE cache when using https */
 session_cache_limiter('none');
 /*==== DEBUG ====*/
-$debug=0;
-if ($debug>0) {
+$debug = 0;
+if ($debug > 0) {
     // dump the request
     $v = array_keys(get_defined_vars());
-    error_log(var_export($v, true),3, '/tmp/log');
+    error_log(var_export($v, true), 3, '/tmp/log');
     foreach (array_keys(get_defined_vars()) as $k) {
         if ($k == 'GLOBALS') {
             continue;
@@ -33,9 +33,9 @@ 
 api_block_anonymous_users();
 /*==== Variables initialisation ====*/
 $action = $_REQUEST['action']; //safe as only used in if()'s
-$seek = array('/','%2F','..');
-$destroy = array('','','');
-$cidReq = str_replace($seek,$destroy,$_REQUEST["cidReq"]);
+$seek = array('/', '%2F', '..');
+$destroy = array('', '', '');
+$cidReq = str_replace($seek, $destroy, $_REQUEST["cidReq"]);
 $cidReq = Security::remove_XSS($cidReq);
 $user_id = api_get_user_id();
 $coursePath = api_get_path(SYS_COURSE_PATH).$cidReq.'/document';
@@ -44,27 +44,27 @@ 
 // stupid variable initialisation for old version of DocumentManager functions.
 $_course['path'] = $_course['directory'];
 $is_manager = (CourseManager::get_user_in_course_status($user_id, $cidReq) == COURSEMANAGER);
-if ($debug>0) { error_log($coursePath, 0); }
+if ($debug > 0) { error_log($coursePath, 0); }
 // FIXME: check security around $_REQUEST["cwd"]
 $cwd = $_REQUEST['cwd'];
 // treat /..
 $nParent = 0; // the number of /.. into the url
 while (substr($cwd, -3, 3) == '/..') {
     // go to parent directory
-    $cwd= substr($cwd, 0, -3);
-    if (strlen($cwd) == 0) { $cwd='/'; }
+    $cwd = substr($cwd, 0, -3);
+    if (strlen($cwd) == 0) { $cwd = '/'; }
     $nParent++;
 }
-for (;$nParent >0; $nParent--) {
-    $cwd = (strrpos($cwd,'/')>-1 ? substr($cwd, 0, strrpos($cwd,'/')) : $cwd);
+for (;$nParent > 0; $nParent--) {
+    $cwd = (strrpos($cwd, '/') > -1 ? substr($cwd, 0, strrpos($cwd, '/')) : $cwd);
 }
-if (strlen($cwd) == 0) { $cwd='/'; }
-if (Security::check_abs_path($cwd,api_get_path(SYS_PATH))) {
+if (strlen($cwd) == 0) { $cwd = '/'; }
+if (Security::check_abs_path($cwd, api_get_path(SYS_PATH))) {
     die();
 }
 if ($action == 'list') {
     /*==== List files ====*/
-    if ($debug>0) { error_log("sending file list",0); }
+    if ($debug > 0) { error_log("sending file list", 0); }
 
     // get files list
     $files = DocumentManager::get_all_document_data($_course, $cwd, 0, NULL, false);

main/document/slideshow.inc.php

Spacing +1 added lines, -1 removed lines

@@ -36,7 +36,7 @@
 function resize_image($image, $target_width, $target_height, $slideshow = 0) {
 	// Modifications by Ivan Tcholakov, 04-MAY-2009.
 	$result = array();
-	if ( (isset($_SESSION['image_resizing']) && $_SESSION['image_resizing']== 'resizing') or $slideshow == 1) {
+	if ((isset($_SESSION['image_resizing']) && $_SESSION['image_resizing'] == 'resizing') or $slideshow == 1) {
 		$new_sizes = api_resize_image($image, $target_width, $target_height);
 		$result[] = $new_sizes['height'];
 		$result[] = $new_sizes['width'];

main/document/showinframes.php

Spacing +11 added lines, -11 removed lines

@@ -148,8 +148,8 @@ 
         );
     }
 } else {
-    foreach($document_data['parents'] as $document_sub_data) {
-        if (!isset($_GET['createdir']) && $document_sub_data['id'] ==  $document_data['id']) {
+    foreach ($document_data['parents'] as $document_sub_data) {
+        if (!isset($_GET['createdir']) && $document_sub_data['id'] == $document_data['id']) {
             $document_sub_data['document_url'] = '#';
         }
         $interbreadcrumb[] = array(
@@ -179,7 +179,7 @@ 
 }
 $js_glossary_in_documents = '';
 
-$js_glossary_in_documents =	'
+$js_glossary_in_documents = '
   $.frameReady(function(){
    //  $("<div>I am a div courses</div>").prependTo("body");
   }, "top.mainFrame",
@@ -199,7 +199,7 @@ 
 // PDF should be displayed with viewerJS
 $web_odf_supported_files[] = 'pdf';
 if (in_array(strtolower($pathinfo['extension']), $web_odf_supported_files)) {
-    $show_web_odf  = true;
+    $show_web_odf = true;
     /*
     $htmlHeadXtra[] = api_get_js('webodf/webodf.js');
     $htmlHeadXtra[] = api_get_css(api_get_path(WEB_LIBRARY_PATH).'javascript/webodf/webodf.css');
@@ -242,7 +242,7 @@ 
     $htmlHeadXtra[] = api_get_js('highlight/highlight.pack.js');
     $htmlHeadXtra[] = api_get_css(api_get_path(WEB_CSS_PATH).'chat.css');
     $htmlHeadXtra[] = api_get_css(
-        api_get_path(WEB_LIBRARY_PATH) . 'javascript/highlight/styles/github.css'
+        api_get_path(WEB_LIBRARY_PATH).'javascript/highlight/styles/github.css'
     );
     $htmlHeadXtra[] = '
     <script>
@@ -253,7 +253,7 @@ 
 $execute_iframe = true;
 if ($jplayer_supported) {
     $extension = api_strtolower($pathinfo['extension']);
-    if ($extension == 'mp4')  {
+    if ($extension == 'mp4') {
         $extension = 'm4v';
     }
     $js_path = api_get_path(WEB_LIBRARY_PATH).'javascript/';
@@ -294,12 +294,12 @@ 
     $execute_iframe = false;
 }
 
-$is_freemind_available = $pathinfo['extension']=='mm' && api_get_setting('enable_freemind') == 'true';
+$is_freemind_available = $pathinfo['extension'] == 'mm' && api_get_setting('enable_freemind') == 'true';
 if ($is_freemind_available) {
     $execute_iframe = false;
 }
 
-$is_nanogong_available = $pathinfo['extension']=='wav' && preg_match('/_chnano_.wav/i', $file_url_web) && api_get_setting('enable_nanogong') == 'true';
+$is_nanogong_available = $pathinfo['extension'] == 'wav' && preg_match('/_chnano_.wav/i', $file_url_web) && api_get_setting('enable_nanogong') == 'true';
 if ($is_nanogong_available) {
     $execute_iframe = false;
 }
@@ -339,20 +339,20 @@ 
 $file_url_web = $file_url.'?'.api_get_cidreq();
 
 if (!$is_nanogong_available) {
-    if (in_array(strtolower($pathinfo['extension']) , array('html', "htm"))) {
+    if (in_array(strtolower($pathinfo['extension']), array('html', "htm"))) {
         echo '<a class="btn btn-default" href="'.$file_url_web.'" target="_blank">'.get_lang('CutPasteLink').'</a>';
     }
 }
 
 if ($show_web_odf) {
     $browser = api_get_navigator();
-    $pdfUrl = api_get_path(WEB_LIBRARY_PATH) . 'javascript/ViewerJS/index.html#' . $file_url;
+    $pdfUrl = api_get_path(WEB_LIBRARY_PATH).'javascript/ViewerJS/index.html#'.$file_url;
     if ($browser['name'] == 'Mozilla' && preg_match('|.*\.pdf|i', $header_file)) {
         $pdfUrl = $file_url;
     }
     echo '<div id="viewerJS">';
     echo '<iframe id="viewerJSContent" frameborder="0" allowfullscreen="allowfullscreen" webkitallowfullscreen style="width:100%;"
-            src="' . $pdfUrl. '">
+            src="' . $pdfUrl.'">
         </iframe>';
     echo '</div>';
 } else {

main/document/document_quota.php

Spacing +13 added lines, -13 removed lines

@@ -32,11 +32,11 @@ 
 $session = array();
 $user_name = $user_info['complete_name'];
 
-$course_list = SessionManager::get_course_list_by_session_id ($session_id);
+$course_list = SessionManager::get_course_list_by_session_id($session_id);
 $session_list = SessionManager::get_session_by_course($course_id);
 $total_quota_bytes = DocumentManager::get_course_quota();
-$quota_bytes = DocumentManager::documents_total_space($course_id, 0 , 0);
-$quota_percentage = round($quota_bytes/$total_quota_bytes, 2)*100;
+$quota_bytes = DocumentManager::documents_total_space($course_id, 0, 0);
+$quota_percentage = round($quota_bytes / $total_quota_bytes, 2) * 100;
 
 $session[] = array(get_lang('Course').' ('.format_file_size($quota_bytes).')', $quota_percentage);
 
@@ -46,11 +46,11 @@ 
     foreach ($session_list as $session_data) {
         $quota_percentage = 0;
         $quota_bytes = intval(DocumentManager::documents_total_space($course_id, null, $session_data['id']));
-        if (!empty($quota_bytes))  {
-            $quota_percentage = round($quota_bytes/$total_quota_bytes, 2)*100;
+        if (!empty($quota_bytes)) {
+            $quota_percentage = round($quota_bytes / $total_quota_bytes, 2) * 100;
         }
         if ($session_id == $session_data['id']) {
-            $session_data['name'] = $session_data['name'] . ' * ';
+            $session_data['name'] = $session_data['name'].' * ';
         }
         $used_quota_bytes += $quota_bytes;
         $session[] = array(
@@ -66,11 +66,11 @@ 
         $quota_percentage = 0;
         $my_group_id = $group_data['id'];
         $quota_bytes = intval(DocumentManager::documents_total_space($course_id, $my_group_id, 0));
-        if (!empty($quota_bytes))  {
-            $quota_percentage = round($quota_bytes/$total_quota_bytes, 2)*100;
+        if (!empty($quota_bytes)) {
+            $quota_percentage = round($quota_bytes / $total_quota_bytes, 2) * 100;
         }
         if ($group_id == $my_group_id) {
-            $group_data['name'] = $group_data['name'] . ' * ';
+            $group_data['name'] = $group_data['name'].' * ';
         }
         $used_quota_bytes += $quota_bytes;
         $session[] = array(addslashes(get_lang('Group').': '.$group_data['name']).' ('.format_file_size($quota_bytes).')', $quota_percentage);
@@ -85,7 +85,7 @@ 
         }
     }
     if ($quota_bytes != 0) {
-       $quota_percentage = round($quota_bytes/$total_quota_bytes, 2)*100;
+       $quota_percentage = round($quota_bytes / $total_quota_bytes, 2) * 100;
     }
 
     $session[] = array(addslashes(get_lang('Teacher').': '.$user_name).' ('.format_file_size($quota_bytes).')', $quota_percentage);
@@ -98,15 +98,15 @@ 
                 $total_quota_bytes += DocumentManager::get_course_quota($course_data['id']);
             }
             if ($quota_bytes != 0) {
-                $quota_percentage = round($quota_bytes/$total_quota_bytes, 2)*100;
+                $quota_percentage = round($quota_bytes / $total_quota_bytes, 2) * 100;
             }
         }
-        $session[] = array(addslashes(sprintf(get_lang('TeacherXInSession'),$user_name)), $quota_percentage);
+        $session[] = array(addslashes(sprintf(get_lang('TeacherXInSession'), $user_name)), $quota_percentage);
 
    }
 }
 
-$quota_percentage = round(($total_quota_bytes - $used_quota_bytes)/$total_quota_bytes, 2)*100;
+$quota_percentage = round(($total_quota_bytes - $used_quota_bytes) / $total_quota_bytes, 2) * 100;
 $session[] = array(addslashes(get_lang('ShowCourseQuotaUse')).' ('.format_file_size($total_quota_bytes - $used_quota_bytes).') ', $quota_percentage);
 $quota_data = json_encode($session);
 

main/resourcelinker/resourcelinker.inc.php

Spacing +408 added lines, -408 removed lines

@@ -24,8 +24,8 @@ 
 */
 
 function unset_session_resources() {
-	$_SESSION['addedresource']='';
-	$_SESSION['addedresourceid']='';
+	$_SESSION['addedresource'] = '';
+	$_SESSION['addedresourceid'] = '';
 	Session::erase('addedresource');
 	Session::erase('addedresourceid');
 }
@@ -46,11 +46,11 @@ 
 	}
 	if ($level and $level != 0 and $level != 1)
 	{
-		$folder_up=$folder;
-		$folder_temp=explode('/',$folder);
-		$last=count($folder_temp)-1;
+		$folder_up = $folder;
+		$folder_temp = explode('/', $folder);
+		$last = count($folder_temp) - 1;
 		unset($folder_temp[$last]);
-		$folder_up=implode('/',$folder_temp);
+		$folder_up = implode('/', $folder_temp);
 		echo "<a href='".api_get_self()."?content=Document&amp;source_forum=".$_GET['source_forum']."&amp;folder=$folder_up&amp;source_id=$source_id&amp;action=$action&amp;learnpath_id=$learnpath_id&amp;chapter_id=$chapter_id&amp;originalresource=no'><img src='../img/folder_up.gif' border='0' />".get_lang('LevelUp')."</a>";
 	}
 }
@@ -68,11 +68,11 @@ 
 	// other tools do not have this feature. This only counts
 	if (api_is_allowed_to_edit())
 	{
-		$visibility="ip.visibility<>'2'";
+		$visibility = "ip.visibility<>'2'";
 	}
 	else
 	{
-		$visibility="ip.visibility='1'";
+		$visibility = "ip.visibility='1'";
 	}
 
 	$item_property_table = Database::get_course_table(TABLE_ITEM_PROPERTY);
@@ -85,12 +85,12 @@ 
 			    (ip.to_group_id = 0 OR i.to_group_id IS NULL) AND
 			    ip.to_user_id IS NULL
 			ORDER BY docs.path ASC";
-	$result=Database::query($sql);
-	while ($row=Database::fetch_array($result))
+	$result = Database::query($sql);
+	while ($row = Database::fetch_array($result))
 	{
 		if (!$folder)
 		{
-			if (get_levels($row['path'])-1==1)
+			if (get_levels($row['path']) - 1 == 1)
 			{
 				// showing the right icon
 				if (file_or_folder($row['path']))
@@ -107,12 +107,12 @@ 
 				if (file_or_folder($row['path']))
 				{
 					echo "<a href='".api_get_self()."?content=Document";
-					echo "&amp;folder=".substr($row['path'],1)."&amp;source_id=$source_id&amp;source_forum=".$_GET['source_forum']."&amp;action=$action&amp;learnpath_id=$learnpath_id&amp;chapter_id=$chapter_id&amp;originalresource=no'>".substr($row['path'],1).'</a><br />';
+					echo "&amp;folder=".substr($row['path'], 1)."&amp;source_id=$source_id&amp;source_forum=".$_GET['source_forum']."&amp;action=$action&amp;learnpath_id=$learnpath_id&amp;chapter_id=$chapter_id&amp;originalresource=no'>".substr($row['path'], 1).'</a><br />';
 				}
 				else
 				{
-					echo substr($row['path'],1).' ';
-					echo showorhide_addresourcelink('Document',$row['id']);
+					echo substr($row['path'], 1).' ';
+					echo showorhide_addresourcelink('Document', $row['id']);
 					echo '<br />';
 				}
 			}
@@ -121,16 +121,16 @@ 
 		{
 			// we calculate the level we are in by using the $folder in the url
 			// we put +1 because it does not start with an / and in the database it does
-			$level=get_levels($folder)+1;
+			$level = get_levels($folder) + 1;
 
 			// we calculate each level of the database entry
-			$file_level=get_levels($row['path'])-1;
+			$file_level = get_levels($row['path']) - 1;
 			// if the level of the database entry is equal to the level we ar in, we put it into an array
 			// as this is a potential good entry
-			if ($file_level==$level)
+			if ($file_level == $level)
 			{
-				$good_paths[]=$row['path'];
-				$good_ids[]=$row['id'];
+				$good_paths[] = $row['path'];
+				$good_ids[] = $row['id'];
 			}
 			//$haystack=$row['path'];
 			//$conform_folder=strstr($haystack, $folder);
@@ -149,9 +149,9 @@ 
 		// we have all the potential good database entries, the good ones are those that start with $folder
 		foreach ($good_paths as $path)
 		{
-			if (strstr($path,$folder))
+			if (strstr($path, $folder))
 			{
-				$good_key=key($good_paths);
+				$good_key = key($good_paths);
 				// showing the right icon
 				if (file_or_folder($path))
 				{
@@ -166,17 +166,17 @@ 
 				// folders should be clickable
 				if (file_or_folder($path))
 				{
-					$path=substr($path,1); // remove the first / in folder_up
-					$uri=str_replace($folder,$path,$_SERVER['REQUEST_URI']);
-					$newuri=str_replace('add=','addnot=',$uri);
+					$path = substr($path, 1); // remove the first / in folder_up
+					$uri = str_replace($folder, $path, $_SERVER['REQUEST_URI']);
+					$newuri = str_replace('add=', 'addnot=', $uri);
 					//using the correct name of the folder
-					$folder_name=str_replace($folder.'/','',$path);
+					$folder_name = str_replace($folder.'/', '', $path);
 					echo "<a href='$newuri'>".$folder_name.'</a><br />';
 				}
 				else
 				{
-					echo str_replace("/$folder/", '',$path).' ';
-					echo showorhide_addresourcelink('Document',$good_ids[$good_key]);
+					echo str_replace("/$folder/", '', $path).' ';
+					echo showorhide_addresourcelink('Document', $good_ids[$good_key]);
 					echo '<br />';
 				}
 			}
@@ -219,13 +219,13 @@ 
 	{
 		foreach ($addedresource as $resource_type)
 		{
-			$sql="INSERT INTO $resource_table (source_type, source_id, resource_type, resource_id) VALUES ('$source_type', '$source_id', '$resource_type', '".$addedresourceid[key($addedresource)]."')";
+			$sql = "INSERT INTO $resource_table (source_type, source_id, resource_type, resource_id) VALUES ('$source_type', '$source_id', '$resource_type', '".$addedresourceid[key($addedresource)]."')";
 			Database::query($sql);
-			$i=key($addedresource);
+			$i = key($addedresource);
 			next($addedresource);
 		}
-		$_SESSION['addedresource']='';
-		$_SESSION['addedresourceid']='';
+		$_SESSION['addedresource'] = '';
+		$_SESSION['addedresourceid'] = '';
 	}
 }
 
@@ -238,7 +238,7 @@ 
  * @param $style this is used to style the link (for instance when a resource is hidden => the added resources should also be styled like they are hidden)
  * @todo use the constants for the type definitions.
  */
-function display_addedresource_link($type, $id, $style='')
+function display_addedresource_link($type, $id, $style = '')
 {
 	global $_course;
 
@@ -283,9 +283,9 @@ 
 			break;
 		case 'Thread':  //=topics
         //deprecated
-			$tbl_posts		= $_course['dbNameGlu'].'bb_posts';
-			$tbl_posts_text	= $_course['dbNameGlu'].'bb_posts_text';
-			$TBL_FORUMS		= $_course['dbNameGlu'].'bb_forums';
+			$tbl_posts = $_course['dbNameGlu'].'bb_posts';
+			$tbl_posts_text = $_course['dbNameGlu'].'bb_posts_text';
+			$TBL_FORUMS = $_course['dbNameGlu'].'bb_forums';
 			$result = Database::query("SELECT * FROM $tbl_posts posts, $TBL_FORUMS forum WHERE forum.forum_id=posts.forum_id and post_id=$id");
 			$myrow = Database::fetch_array($result);
 			// grabbing the title of the post
@@ -307,14 +307,14 @@ 
 			$dbTable = Database::get_course_table(TABLE_DOCUMENT);
 			$result = Database::query("SELECT * FROM $dbTable WHERE c_id = $course_id AND id=$id");
 			$myrow = Database::fetch_array($result);
-			$pathname = explode('/',$myrow['path']); // making a correct name for the link
-			$last = count($pathname) - 1;  // making a correct name for the link
-			$filename = $pathname[$last];  // making a correct name for the link
+			$pathname = explode('/', $myrow['path']); // making a correct name for the link
+			$last = count($pathname) - 1; // making a correct name for the link
+			$filename = $pathname[$last]; // making a correct name for the link
 			$image = choose_image($filename);
-			$ext = explode('.',$filename);
-			$ext = strtolower($ext[sizeof($ext)-1]);
+			$ext = explode('.', $filename);
+			$ext = strtolower($ext[sizeof($ext) - 1]);
 			$myrow['path'] = rawurlencode($myrow['path']);
-			$in_frames = in_array($ext, array('htm','html','gif','jpg','jpeg','png'));
+			$in_frames = in_array($ext, array('htm', 'html', 'gif', 'jpg', 'jpeg', 'png'));
 			echo '<img src="../img/'.$image.'" align="middle" /> <a href="../document/'.($in_frames ? 'showinframes.php?file=' : 'download.php?doc_url=').$myrow['path'].'"'.$styling.'>'.$filename."</a><br />\n";
 			break;
 		case 'Externallink':
@@ -349,391 +349,391 @@ 
 
 	$length = ((($builder == 'builder') and ($icon == 'nolink')) ? 65 : 32);
 
-	if ($builder != 'builder') $origin = 'learnpath';	//origin = learnpath in student view
+	if ($builder != 'builder') $origin = 'learnpath'; //origin = learnpath in student view
 	$linktype = $type;
 	if (($type == 'Link _self') or ($type == 'Link _blank')) $type = 'Link';
 
 	switch ($type)
 	{
 		case "Agenda":
-			$TABLEAGENDA 		= Database::get_course_table(TABLE_AGENDA);
+			$TABLEAGENDA = Database::get_course_table(TABLE_AGENDA);
 			$result = Database::query("SELECT * FROM $TABLEAGENDA WHERE id=$id");
-			$myrow=Database::fetch_array($result);
+			$myrow = Database::fetch_array($result);
 
-			$sql="select * from $tbl_learnpath_item where id=$id_in_path";
-			$result=Database::query($sql);	$row=Database::fetch_array($result);
-			if ($row['title'] != '') { $myrow["title"]=$row['title']; }
-			$desc=$row['description'];
-			$agenda_id=$row['item_id'];
-			echo str_repeat("&nbsp;&gt;",$level);
+			$sql = "select * from $tbl_learnpath_item where id=$id_in_path";
+			$result = Database::query($sql); $row = Database::fetch_array($result);
+			if ($row['title'] != '') { $myrow["title"] = $row['title']; }
+			$desc = $row['description'];
+			$agenda_id = $row['item_id'];
+			echo str_repeat("&nbsp;&gt;", $level);
 			if (($builder != 'builder') and ($icon != 'wrap')) { echo "<td>"; }
 			if ($icon != 'nolink')
 			{
-				if ($completed=='completed') {
+				if ($completed == 'completed') {
 					echo "<img src='../img/checkbox_on2.gif' border='0' width='13' height='11' alt='on'>";
-				}	else {
+				} else {
 					echo "<img src='../img/checkbox_on2.gif' border='0' width='13' height='11' alt='on' style='visibility: hidden'>";
 					//echo "&nbsp;";
 				}
 			}
 			if (($builder != 'builder') and ($icon != 'wrap')) { echo "</td><td>"; }
 
-			if ($myrow["title"]=='') { echo "<span class='messagesmall'>".get_lang('StepDeleted1')." $type ".get_lang('StepDeleted2')."</span>"; return(true); }
+			if ($myrow["title"] == '') { echo "<span class='messagesmall'>".get_lang('StepDeleted1')." $type ".get_lang('StepDeleted2')."</span>"; return(true); }
 
-			if ($icon == 'nolink') { return(shorten($myrow["title"],$length)); }
+			if ($icon == 'nolink') { return(shorten($myrow["title"], $length)); }
 			if ($icon == 'icon') { echo "<img src='../img/agenda.gif' align=\"absmiddle\" alt='agenda'>"; }
 			if ($builder != 'builder')
 			{
-				echo "<a href=\"".api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Agenda&origin=$origin&agenda_id=$agenda_id#$id_in_path\" class='$completed'>".shorten($myrow["title"],($length-3*$level))."</a>";
-        		$items[]=api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Agenda&origin=$origin&agenda_id=$agenda_id#$id_in_path";
+				echo "<a href=\"".api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Agenda&origin=$origin&agenda_id=$agenda_id#$id_in_path\" class='$completed'>".shorten($myrow["title"], ($length - 3 * $level))."</a>";
+        		$items[] = api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Agenda&origin=$origin&agenda_id=$agenda_id#$id_in_path";
 				if ($desc != '')
 				{
 					if ($icon != 'wrap')
 					{
-						echo "</tr><tr><td></td><td></td><td><div class='description'>&nbsp;&nbsp;".shorten($desc,($length-3*$level))."</div></td></tr>";
+						echo "</tr><tr><td></td><td></td><td><div class='description'>&nbsp;&nbsp;".shorten($desc, ($length - 3 * $level))."</div></td></tr>";
 					}
 					else
 					{
-						echo "<div class='description'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;".shorten($desc,($length-3*$level))."</div>";
+						echo "<div class='description'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;".shorten($desc, ($length - 3 * $level))."</div>";
 					}
 				}
 			}
 			else
 			{
-				echo "<a href=\"../calendar/agenda.php?origin=$origin&agenda_id=$agenda_id\" class='$completed' target='_blank'>".shorten($myrow["title"],($length-3*$level))."</a>";
+				echo "<a href=\"../calendar/agenda.php?origin=$origin&agenda_id=$agenda_id\" class='$completed' target='_blank'>".shorten($myrow["title"], ($length - 3 * $level))."</a>";
 			}
 			break;
 
 		case "Ad_Valvas":
 			$tbl_announcement = Database::get_course_table(TABLE_ANNOUNCEMENT);
 			$result = Database::query("SELECT * FROM $tbl_announcement WHERE id=$id");
-			$myrow=Database::fetch_array($result);
+			$myrow = Database::fetch_array($result);
 
-			$sql="select * from $tbl_learnpath_item where id=$id_in_path";
-			$result=Database::query($sql);	$row=Database::fetch_array($result);
-			if ($row['title'] != '') { $myrow["content"]=$row['title']; }
-			$desc=$row['description'];
-			$ann_id=$row['item_id'];
-			echo str_repeat("&nbsp;&gt;",$level);
+			$sql = "select * from $tbl_learnpath_item where id=$id_in_path";
+			$result = Database::query($sql); $row = Database::fetch_array($result);
+			if ($row['title'] != '') { $myrow["content"] = $row['title']; }
+			$desc = $row['description'];
+			$ann_id = $row['item_id'];
+			echo str_repeat("&nbsp;&gt;", $level);
 
 			// the title and the text are in the content field and we only want to display the title
-			list($title, $text)=split('<br>',$myrow['content']);
-			if ($title=='') { $title=$myrow['content']; }
-			$title=$myrow['title'];
-			$text=$myrow['content'];
+			list($title, $text) = split('<br>', $myrow['content']);
+			if ($title == '') { $title = $myrow['content']; }
+			$title = $myrow['title'];
+			$text = $myrow['content'];
 			if (($builder != 'builder') and ($icon != 'wrap')) { echo "<td>"; }
 			if ($icon != 'nolink')
 			{
-				if ($completed=='completed') {
+				if ($completed == 'completed') {
 					echo "<img src='../img/checkbox_on2.gif' border='0' width='13' height='11' alt='on'>";
-				}	else {
+				} else {
 					echo "<img src='../img/checkbox_on2.gif' border='0' width='13' height='11' alt='on' style='visibility: hidden'>";
 					//echo "&nbsp;";
 				}
 			}
 			if (($builder != 'builder') and ($icon != 'wrap')) { echo "</td><td>"; }
 
-			if ($title=='') {
-				$type="Announcement";
+			if ($title == '') {
+				$type = "Announcement";
 				echo "<span class='messagesmall'>".get_lang('StepDeleted1')." $type ".get_lang('StepDeleted2')."</span>";
 				return(true);
 			}
 
-			if ($icon == 'nolink') { return(shorten($title,$length)); }
+			if ($icon == 'nolink') { return(shorten($title, $length)); }
 			if ($icon == 'icon') { echo "<img src='../img/valves.gif' align=\"absmiddle\" alt='ad valvas'>"; }
 			if ($builder != 'builder')
 			{
-				echo "<a href=\"".api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Ad_Valvas&origin=$origin&ann_id=$ann_id#$id_in_path\" class='$completed'>".shorten($title,($length-3*$level))."</a>";
-				$items[]=api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Ad_Valvas&origin=$origin&ann_id=$ann_id#$id_in_path";
+				echo "<a href=\"".api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Ad_Valvas&origin=$origin&ann_id=$ann_id#$id_in_path\" class='$completed'>".shorten($title, ($length - 3 * $level))."</a>";
+				$items[] = api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Ad_Valvas&origin=$origin&ann_id=$ann_id#$id_in_path";
 				if ($desc != '')
 				{
 					if ($icon != 'wrap')
 					{
-						echo "</tr><tr><td></td><td></td><td><div class='description'>&nbsp;&nbsp;".shorten($desc,($length-3*$level))."</div></td></tr>";
+						echo "</tr><tr><td></td><td></td><td><div class='description'>&nbsp;&nbsp;".shorten($desc, ($length - 3 * $level))."</div></td></tr>";
 					}
 					else
 					{
-						echo "<div class='description'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;".shorten($desc,($length-3*$level))."</div>";
+						echo "<div class='description'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;".shorten($desc, ($length - 3 * $level))."</div>";
 					}
 				}
 			}
 			else
 			{
-				echo "<a href=\"../announcements/announcements.php?origin=$origin&ann_id=$ann_id\" class='$completed' target='_blank'>".shorten($title,($length-3*$level))."</a>";
+				echo "<a href=\"../announcements/announcements.php?origin=$origin&ann_id=$ann_id\" class='$completed' target='_blank'>".shorten($title, ($length - 3 * $level))."</a>";
 			}
 			break;
 
 		case "Link" :
-			$TABLETOOLLINK	= Database::get_course_table(TABLE_LINK);
-			$result= Database::query("SELECT * FROM $TABLETOOLLINK WHERE id=$id");
-			$myrow=Database::fetch_array($result);
+			$TABLETOOLLINK = Database::get_course_table(TABLE_LINK);
+			$result = Database::query("SELECT * FROM $TABLETOOLLINK WHERE id=$id");
+			$myrow = Database::fetch_array($result);
 
-			$sql="select * from $tbl_learnpath_item where id=$id_in_path";
-			$result=Database::query($sql);	$row=Database::fetch_array($result);
-			if ($row['title'] != '') { $myrow["title"]=$row['title']; }
-			$desc=$row['description'];
-			echo str_repeat("&nbsp;&gt;",$level);
+			$sql = "select * from $tbl_learnpath_item where id=$id_in_path";
+			$result = Database::query($sql); $row = Database::fetch_array($result);
+			if ($row['title'] != '') { $myrow["title"] = $row['title']; }
+			$desc = $row['description'];
+			echo str_repeat("&nbsp;&gt;", $level);
 
 			if (($builder != 'builder') and ($icon != 'wrap')) { echo "<td>"; }
 			if ($icon != 'nolink')
 			{
-				if ($completed=='completed') {
+				if ($completed == 'completed') {
 					echo "<img src='../img/checkbox_on2.gif' border='0' width='13' height='11' alt='on'>";
-				}	else {
+				} else {
 					echo "<img src='../img/checkbox_on2.gif' border='0' width='13' height='11' alt='on' style='visibility: hidden'>";
 					//echo "&nbsp;";
 				}
 			}
 			if (($builder != 'builder') and ($icon != 'wrap')) { echo "</td><td>"; }
 
-			if ($myrow["title"]=='')
+			if ($myrow["title"] == '')
 			{
 				echo "<span class='messagesmall'>".get_lang('StepDeleted1')." $type ".get_lang('StepDeleted2')."</span>";
 				return(true);
 			}
 
-			if ($icon == 'nolink') { return(shorten($myrow["title"],$length)); }
+			if ($icon == 'nolink') { return(shorten($myrow["title"], $length)); }
 			if ($icon == 'icon')
 			{
-				if ($linktype=='Link _self') { echo "<img src='../img/links.gif' align=\"absmiddle\" alt='links'>"; }
+				if ($linktype == 'Link _self') { echo "<img src='../img/links.gif' align=\"absmiddle\" alt='links'>"; }
 				   else { echo "<img src='../img/link_blank.gif' align=\"absmiddle\" alt='blank links'>"; }
 			}
-			$thelink=$myrow["url"];
+			$thelink = $myrow["url"];
 			if ($builder != 'builder')
 			{
-				echo "<a href=\"".api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=$linktype&origin=$origin&thelink=$thelink#$id_in_path\" class='$completed'>".shorten($myrow["title"],($length-3*$level))."</a>";
-				$items[]=api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=$linktype&origin=$origin&thelink=$thelink#$id_in_path";
+				echo "<a href=\"".api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=$linktype&origin=$origin&thelink=$thelink#$id_in_path\" class='$completed'>".shorten($myrow["title"], ($length - 3 * $level))."</a>";
+				$items[] = api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=$linktype&origin=$origin&thelink=$thelink#$id_in_path";
 				if ($desc != '')
 				{
 					if ($icon != 'wrap')
 					{
-						echo "</tr><tr><td></td><td></td><td><div class='description'>&nbsp;&nbsp;".shorten($desc,($length-3*$level))."</div></td></tr>";
+						echo "</tr><tr><td></td><td></td><td><div class='description'>&nbsp;&nbsp;".shorten($desc, ($length - 3 * $level))."</div></td></tr>";
 					}
 					else
 					{
-						echo "<div class='description'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;".shorten($desc,($length-3*$level))."</div>";
+						echo "<div class='description'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;".shorten($desc, ($length - 3 * $level))."</div>";
 					}
 				}
 			}
 			else
 			{
-				echo "<a href=\"$thelink\" class='$completed' target='_blank'>".shorten($myrow["title"],($length-3*$level))."</a>";
+				echo "<a href=\"$thelink\" class='$completed' target='_blank'>".shorten($myrow["title"], ($length - 3 * $level))."</a>";
 			}
 			break;
 
 		case "Exercise":
-			$TBL_EXERCICES  = Database::get_course_table(TABLE_QUIZ_TEST);
-			$result= Database::query("SELECT * FROM $TBL_EXERCICES WHERE id=$id");
-			$myrow=Database::fetch_array($result);
+			$TBL_EXERCICES = Database::get_course_table(TABLE_QUIZ_TEST);
+			$result = Database::query("SELECT * FROM $TBL_EXERCICES WHERE id=$id");
+			$myrow = Database::fetch_array($result);
 
-			if ($builder=='builder') { $origin='builder'; }
+			if ($builder == 'builder') { $origin = 'builder'; }
 			  //this is needed for the exercise_submit.php can delete the session info about tests
 
-			$sql="select * from $tbl_learnpath_item where id=$id_in_path";
-			$result=Database::query($sql);	$row=Database::fetch_array($result);
-			if ($row['title'] != '') { $myrow["title"]=$row['title']; }
-			$desc=$row['description'];
-			echo str_repeat("&nbsp;&gt;",$level);
+			$sql = "select * from $tbl_learnpath_item where id=$id_in_path";
+			$result = Database::query($sql); $row = Database::fetch_array($result);
+			if ($row['title'] != '') { $myrow["title"] = $row['title']; }
+			$desc = $row['description'];
+			echo str_repeat("&nbsp;&gt;", $level);
 
 			if (($builder != 'builder') and ($icon != 'wrap')) { echo "<td>"; }
 			if ($icon != 'nolink')
 			{
-				if ($completed=='completed') {
+				if ($completed == 'completed') {
 					echo "<img src='../img/checkbox_on2.gif' border='0' width='13' height='11' alt='on'>";
-				}	else {
+				} else {
 					echo "<img src='../img/checkbox_on2.gif' border='0' width='13' height='11' alt='on' style='visibility: hidden'>";
 					//echo "&nbsp;";
 				}
 			}
 			if (($builder != 'builder') and ($icon != 'wrap')) { echo "</td><td>"; }
 
-			if ($myrow["title"]=='') {
+			if ($myrow["title"] == '') {
 				echo "<span class='messagesmall'>".get_lang('StepDeleted1')." $type ".get_lang('StepDeleted2')."</span>";
 				return(true);
 			}
 
-			if ($icon == 'nolink') { return(shorten($myrow["title"],$length)); }
+			if ($icon == 'nolink') { return(shorten($myrow["title"], $length)); }
 			if ($icon == 'icon') { echo "<img src='../img/quiz.gif' align=\"absmiddle\" alt='quizz'>"; }
 			if ($builder != 'builder')
 			{
-				echo "<a href=\"".api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Exercise&origin=$origin&exerciseId=".$myrow["id"]."#$id_in_path\" class='$completed'>".shorten($myrow["title"],($length-3*$level))."</a>";
-				$items[]=api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Exercise&origin=$origin&exerciseId=".$myrow["id"]."#$id_in_path";
+				echo "<a href=\"".api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Exercise&origin=$origin&exerciseId=".$myrow["id"]."#$id_in_path\" class='$completed'>".shorten($myrow["title"], ($length - 3 * $level))."</a>";
+				$items[] = api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Exercise&origin=$origin&exerciseId=".$myrow["id"]."#$id_in_path";
 				if ($desc != '')
 				{
 					if ($icon != 'wrap')
 					{
-						echo "</tr><tr><td></td><td></td><td><div class='description'>&nbsp;&nbsp;".shorten($desc,($length-3*$level))."</div></td></tr>";
+						echo "</tr><tr><td></td><td></td><td><div class='description'>&nbsp;&nbsp;".shorten($desc, ($length - 3 * $level))."</div></td></tr>";
 					}
 					else
 					{
-						echo "<div class='description'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;".shorten($desc,($length-3*$level))."</div>";
+						echo "<div class='description'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;".shorten($desc, ($length - 3 * $level))."</div>";
 					}
 				}
 			}
 			else
 			{
-				echo "<a href=\"../exercice/exercise_submit.php?origin=$origin&exerciseId=".$myrow["id"]."\" class='$completed' target='_blank'>".shorten($myrow["title"],($length-3*$level))."</a>";
+				echo "<a href=\"../exercice/exercise_submit.php?origin=$origin&exerciseId=".$myrow["id"]."\" class='$completed' target='_blank'>".shorten($myrow["title"], ($length - 3 * $level))."</a>";
 			}
 			break;
 
 		case "HotPotatoes":
-			$TBL_DOCUMENT  = Database::get_course_table(TABLE_DOCUMENT);
-			$documentPath=api_get_path(SYS_COURSE_PATH).$_course['path'].'/document';
+			$TBL_DOCUMENT = Database::get_course_table(TABLE_DOCUMENT);
+			$documentPath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document';
 			$result = Database::query("SELECT * FROM ".$TBL_DOCUMENT." WHERE id=$id");
-			$myrow= Database::fetch_array($result);
-			$path=$myrow["path"];
-			$name=GetQuizName($path,$documentPath);
+			$myrow = Database::fetch_array($result);
+			$path = $myrow["path"];
+			$name = GetQuizName($path, $documentPath);
 
-			if ($builder=='builder') { $origin='builder'; }
+			if ($builder == 'builder') { $origin = 'builder'; }
 			  //this is needed for the exercise_submit.php can delete the session info about tests
 
-			$sql="select * from $tbl_learnpath_item where id=$id_in_path";
-			$result=Database::query($sql);	$row=Database::fetch_array($result);
-			if ($row['title'] != '') { $name=$row['title']; }
-			$desc=$row['description'];
-			echo str_repeat("&nbsp;&gt;",$level);
+			$sql = "select * from $tbl_learnpath_item where id=$id_in_path";
+			$result = Database::query($sql); $row = Database::fetch_array($result);
+			if ($row['title'] != '') { $name = $row['title']; }
+			$desc = $row['description'];
+			echo str_repeat("&nbsp;&gt;", $level);
 
 			if (($builder != 'builder') and ($icon != 'wrap')) { echo "<td>"; }
 			if ($icon != 'nolink')
 			{
-				if ($completed=='completed') {
+				if ($completed == 'completed') {
 					echo "<img src='../img/checkbox_on2.gif' border='0' width='13' height='11' alt='on'>";
-				}	else {
+				} else {
 					echo "<img src='../img/checkbox_on2.gif' border='0' width='13' height='11' alt='on' style='visibility: hidden'>";
 					//echo "&nbsp;";
 				}
 			}
 			if (($builder != 'builder') and ($icon != 'wrap')) { echo "</td><td>"; }
 
-			if ($name=='') { echo "<span class='messagesmall'>".get_lang('StepDeleted1')." $type ".get_lang('StepDeleted2')."</span>"; return(true); }
+			if ($name == '') { echo "<span class='messagesmall'>".get_lang('StepDeleted1')." $type ".get_lang('StepDeleted2')."</span>"; return(true); }
 
-			if ($icon == 'nolink') { return(shorten($name,$length)); }
+			if ($icon == 'nolink') { return(shorten($name, $length)); }
 			if ($icon == 'icon') { echo "<img src='../img/jqz.gif' align=\"absmiddle\" alt='hot potatoes'>"; }
 
 			$cid = $_course['official_code'];
 
 			if ($builder != 'builder')
 			{
-				echo "<a href=\"".api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=HotPotatoes&origin=$origin&id=$id#$id_in_path\" class='$completed'>".shorten($name,($length-3*$level))."</a>";
-				$items[]=api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=HotPotatoes&origin=$origin&id=$id#$id_in_path";
+				echo "<a href=\"".api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=HotPotatoes&origin=$origin&id=$id#$id_in_path\" class='$completed'>".shorten($name, ($length - 3 * $level))."</a>";
+				$items[] = api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=HotPotatoes&origin=$origin&id=$id#$id_in_path";
 				if ($desc != '')
 				{
 					if ($icon != 'wrap')
 					{
-						echo "</tr><tr><td></td><td></td><td><div class='description'>&nbsp;&nbsp;".shorten($desc,($length-3*$level))."</div></td></tr>";
+						echo "</tr><tr><td></td><td></td><td><div class='description'>&nbsp;&nbsp;".shorten($desc, ($length - 3 * $level))."</div></td></tr>";
 					}
 					else
 					{
-						echo "<div class='description'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;".shorten($desc,($length-3*$level))."</div>";
+						echo "<div class='description'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;".shorten($desc, ($length - 3 * $level))."</div>";
 					}
 				}
 			}
 			else
 			{
-				echo "&nbsp;<a href=\"../exercice/showinframes.php?file=$path&cid=$cid&uid=".$_user['user_id']."\" class='$completed' target='_blank'>".shorten($name,($length-3*$level))."</a>";
+				echo "&nbsp;<a href=\"../exercice/showinframes.php?file=$path&cid=$cid&uid=".$_user['user_id']."\" class='$completed' target='_blank'>".shorten($name, ($length - 3 * $level))."</a>";
 			}
 			break;
 
 		case "Forum":
 			$TBL_FORUMS = Database::get_course_table(TABLE_FORUM);
-			$result= Database::query("SELECT * FROM $TBL_FORUMS WHERE forum_id=$id");
-			$myrow=Database::fetch_array($result);
+			$result = Database::query("SELECT * FROM $TBL_FORUMS WHERE forum_id=$id");
+			$myrow = Database::fetch_array($result);
 
-			$sql="select * from $tbl_learnpath_item where id=$id_in_path";
-			$result=Database::query($sql);	$row=Database::fetch_array($result);
-			if ($row['title'] != '') { $myrow["forum_name"]=$row['title']; }
-			$desc=$row['description'];
-			echo str_repeat("&nbsp;&gt;",$level);
+			$sql = "select * from $tbl_learnpath_item where id=$id_in_path";
+			$result = Database::query($sql); $row = Database::fetch_array($result);
+			if ($row['title'] != '') { $myrow["forum_name"] = $row['title']; }
+			$desc = $row['description'];
+			echo str_repeat("&nbsp;&gt;", $level);
 
 			if (($builder != 'builder') and ($icon != 'wrap')) { echo "<td>"; }
 			if ($icon != 'nolink')
 			{
-				if ($completed=='completed') {
+				if ($completed == 'completed') {
 					echo "<img src='../img/checkbox_on2.gif' border='0' width='13' height='11' alt='on'>";
-				}	else {
+				} else {
 					echo "<img src='../img/checkbox_on2.gif' border='0' width='13' height='11' alt='on' style='visibility: hidden'>";
 					//echo "&nbsp;";
 				}
 			}
 			if (($builder != 'builder') and ($icon != 'wrap')) { echo "</td><td>"; }
 
-			if ($myrow["forum_name"]=='') { $type="Forum"; echo "<span class='messagesmall'>".get_lang('StepDeleted1')." $type ".get_lang('StepDeleted2')."</span>"; return(true); }
+			if ($myrow["forum_name"] == '') { $type = "Forum"; echo "<span class='messagesmall'>".get_lang('StepDeleted1')." $type ".get_lang('StepDeleted2')."</span>"; return(true); }
 
-			if ($icon == 'nolink') { return(shorten($myrow["forum_name"],$length)); }
+			if ($icon == 'nolink') { return(shorten($myrow["forum_name"], $length)); }
 			if ($icon == 'icon') { echo "<img src='../img/forum.gif' align=\"absmiddle\" alt='forum'>"; }
-			$forumparameters="forum=".$myrow["forum_id"]."&md5=".$myrow["md5"];
+			$forumparameters = "forum=".$myrow["forum_id"]."&md5=".$myrow["md5"];
 			if ($builder != 'builder')
 			{
-				echo "<a href=\"".api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Forum&origin=$origin&forumparameters=$forumparameters#$id_in_path\" class='$completed'>".shorten($myrow["forum_name"],($length-3*$level))."</a>";
-				$items[]=api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Forum&origin=$origin&forumparameters=$forumparameters#$id_in_path";
+				echo "<a href=\"".api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Forum&origin=$origin&forumparameters=$forumparameters#$id_in_path\" class='$completed'>".shorten($myrow["forum_name"], ($length - 3 * $level))."</a>";
+				$items[] = api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Forum&origin=$origin&forumparameters=$forumparameters#$id_in_path";
 				if ($desc != '')
 				{
 					if ($icon != 'wrap')
 					{
-						echo "</tr><tr><td></td><td></td><td><div class='description'>&nbsp;&nbsp;".shorten($desc,($length-3*$level))."</div></td></tr>";
+						echo "</tr><tr><td></td><td></td><td><div class='description'>&nbsp;&nbsp;".shorten($desc, ($length - 3 * $level))."</div></td></tr>";
 					}
 					else
 					{
-						echo "<div class='description'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;".shorten($desc,($length-3*$level))."</div>";
+						echo "<div class='description'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;".shorten($desc, ($length - 3 * $level))."</div>";
 					}
 				}
 			}
 			else
 			{
-				echo "<a href=\"../phpbb/viewforum.php?$forumparameters\" class='$completed' target='_blank'>".shorten($myrow["forum_name"],($length-3*$level))."</a>";
+				echo "<a href=\"../phpbb/viewforum.php?$forumparameters\" class='$completed' target='_blank'>".shorten($myrow["forum_name"], ($length - 3 * $level))."</a>";
 			}
 			break;
 
 		case "Thread":  //forum post
         //deprecated
-			$tbl_topics      = $_course['dbNameGlu'].'bb_topics';
-			$tbl_posts		 = $_course['dbNameGlu'].'bb_posts';
+			$tbl_topics = $_course['dbNameGlu'].'bb_topics';
+			$tbl_posts = $_course['dbNameGlu'].'bb_posts';
 			$TBL_FORUMS = $_course['dbNameGlu']."bb_forums";
-			$sql="SELECT * FROM $tbl_topics where topic_id=$id";
-			$result= Database::query($sql);
-			$myrow=Database::fetch_array($result);
+			$sql = "SELECT * FROM $tbl_topics where topic_id=$id";
+			$result = Database::query($sql);
+			$myrow = Database::fetch_array($result);
 
-			$sql="select * from $tbl_learnpath_item where id=$id_in_path";
-			$result=Database::query($sql);	$row=Database::fetch_array($result);
-			if ($row['title'] != '') { $myrow["topic_title"]=$row['title']; }
-			$desc=$row['description'];
-			echo str_repeat("&nbsp;&gt;",$level);
+			$sql = "select * from $tbl_learnpath_item where id=$id_in_path";
+			$result = Database::query($sql); $row = Database::fetch_array($result);
+			if ($row['title'] != '') { $myrow["topic_title"] = $row['title']; }
+			$desc = $row['description'];
+			echo str_repeat("&nbsp;&gt;", $level);
 
 			if (($builder != 'builder') and ($icon != 'wrap')) { echo "<td>"; }
 			if ($icon != 'nolink')
 			{
-				if ($completed=='completed') {
+				if ($completed == 'completed') {
 					echo "<img src='../img/checkbox_on2.gif' border='0' width='13' height='11' alt='on'>";
-				}	else {
+				} else {
 					echo "<img src='../img/checkbox_on2.gif' border='0' width='13' height='11' alt='on' style='visibility: hidden'>";
 					//echo "&nbsp;";
 				}
 			}
 			if (($builder != 'builder') and ($icon != 'wrap')) { echo "</td><td>"; }
 
-			if ($myrow["topic_title"]=='') { $type="Forum Post"; echo "<span class='messagesmall'>".get_lang('StepDeleted1')." $type ".get_lang('StepDeleted2')."</span>"; return(true); }
+			if ($myrow["topic_title"] == '') { $type = "Forum Post"; echo "<span class='messagesmall'>".get_lang('StepDeleted1')." $type ".get_lang('StepDeleted2')."</span>"; return(true); }
 
-			if ($icon == 'nolink') { return(shorten($myrow["topic_title"],$length)); }
+			if ($icon == 'nolink') { return(shorten($myrow["topic_title"], $length)); }
 			if ($icon == 'icon') { echo "<img src='../img/forum.gif' align=\"absmiddle\" alt='forum'>"; }
 			if ($builder != 'builder')
 			{
-				echo "<a href=\"".api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Thread&origin=$origin&topic=".$myrow["topic_id"]."&forum=".$myrow["forum_id"]."&md5=".$myrow["md5"]."#$id_in_path\" class='$completed'>".shorten($myrow["topic_title"],($length-3*$level))."</a>";
-				$items[]=api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Thread&origin=$origin&topic=".$myrow["topic_id"]."&forum=".$myrow["forum_id"]."&md5=".$myrow["md5"]."#$id_in_path";
+				echo "<a href=\"".api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Thread&origin=$origin&topic=".$myrow["topic_id"]."&forum=".$myrow["forum_id"]."&md5=".$myrow["md5"]."#$id_in_path\" class='$completed'>".shorten($myrow["topic_title"], ($length - 3 * $level))."</a>";
+				$items[] = api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Thread&origin=$origin&topic=".$myrow["topic_id"]."&forum=".$myrow["forum_id"]."&md5=".$myrow["md5"]."#$id_in_path";
 				if ($desc != '')
 				{
 					if ($icon != 'wrap')
 					{
-						echo "</tr><tr><td></td><td></td><td><div class='description'>&nbsp;&nbsp;".shorten($desc,($length-3*$level))."</div></td></tr>";
+						echo "</tr><tr><td></td><td></td><td><div class='description'>&nbsp;&nbsp;".shorten($desc, ($length - 3 * $level))."</div></td></tr>";
 					}
 					else
 					{
-						echo "<div class='description'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;".shorten($desc,($length-3*$level))."</div>";
+						echo "<div class='description'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;".shorten($desc, ($length - 3 * $level))."</div>";
 					}
 				}
 			}
 			else
 			{
-				echo "<a href=\"../phpbb/viewtopic.php?topic=".$myrow["topic_id"]."&forum=".$myrow["forum_id"]."&md5=".$myrow["md5"]."\" class='$completed' target='_blank'>".shorten($myrow["topic_title"],($length-3*$level))."</a>";
+				echo "<a href=\"../phpbb/viewtopic.php?topic=".$myrow["topic_id"]."&forum=".$myrow["forum_id"]."&md5=".$myrow["md5"]."\" class='$completed' target='_blank'>".shorten($myrow["topic_title"], ($length - 3 * $level))."</a>";
 			}
 			break;
 
@@ -742,363 +742,363 @@ 
 			$tbl_posts       = $_course['dbNameGlu'].'bb_posts';
 			$tbl_posts_text  = $_course['dbNameGlu'].'bb_posts_text';
 			$TBL_FORUMS = $_course['dbNameGlu']."bb_forums";
-			$result= Database::query("SELECT * FROM $tbl_posts where post_id=$id");
-			$myrow=Database::fetch_array($result);
+			$result = Database::query("SELECT * FROM $tbl_posts where post_id=$id");
+			$myrow = Database::fetch_array($result);
 			// grabbing the title of the post
-			$sql_titel="SELECT * FROM $tbl_posts_text WHERE post_id=".$myrow["post_id"];
-			$result_titel=Database::query($sql_titel);
-			$myrow_titel=Database::fetch_array($result_titel);
+			$sql_titel = "SELECT * FROM $tbl_posts_text WHERE post_id=".$myrow["post_id"];
+			$result_titel = Database::query($sql_titel);
+			$myrow_titel = Database::fetch_array($result_titel);
 
-			$sql="select * from $tbl_learnpath_item where id=$id_in_path";
-			$result=Database::query($sql);	$row=Database::fetch_array($result);
-			if ($row['title'] != '') { $myrow_titel["post_title"]=$row['title']; }
-			$desc=$row['description'];
-			echo str_repeat("&nbsp;&gt;",$level);
+			$sql = "select * from $tbl_learnpath_item where id=$id_in_path";
+			$result = Database::query($sql); $row = Database::fetch_array($result);
+			if ($row['title'] != '') { $myrow_titel["post_title"] = $row['title']; }
+			$desc = $row['description'];
+			echo str_repeat("&nbsp;&gt;", $level);
 
-			$posternom=$myrow['nom'];				$posterprenom=$myrow['prenom'];
-			$posttime=$myrow['post_time'];			$posttext=$myrow_titel['post_text'];
-			$posttitle=$myrow_titel['post_title'];
-			$posttext = str_replace('"',"'",$posttext);
+			$posternom = $myrow['nom']; $posterprenom = $myrow['prenom'];
+			$posttime = $myrow['post_time']; $posttext = $myrow_titel['post_text'];
+			$posttitle = $myrow_titel['post_title'];
+			$posttext = str_replace('"', "'", $posttext);
 
 			if (($builder != 'builder') and ($icon != 'wrap')) { echo "<td>"; }
 			if ($icon != 'nolink')
 			{
-				if ($completed=='completed') {
+				if ($completed == 'completed') {
 					echo "<img src='../img/checkbox_on2.gif' border='0' width='13' height='11' alt='on'>";
-				}	else {
+				} else {
 					echo "<img src='../img/checkbox_on2.gif' border='0' width='13' height='11' alt='on' style='visibility: hidden'>";
 					//echo "&nbsp;";
 				}
 			}
 			if (($builder != 'builder') and ($icon != 'wrap')) { echo "</td><td>"; }
 
-			if ($myrow_titel["post_title"]=='')
+			if ($myrow_titel["post_title"] == '')
 			{
-				$type="Forum";
+				$type = "Forum";
 				echo "<span class='messagesmall'>".get_lang('StepDeleted1')." $type ".get_lang('StepDeleted2')."</span>"; return(true);
 			}
 
-			if ($icon == 'nolink') { return(shorten($myrow_titel["post_title"],$length)); }
+			if ($icon == 'nolink') { return(shorten($myrow_titel["post_title"], $length)); }
 			if ($icon == 'icon') { echo "<img src='../img/forum.gif' align=\"absmiddle\" alt='forum'>"; }
 			if ($builder != 'builder')
 			{
-				echo "<a href=\"".api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Post&origin=$origin&posternom=$posternom&posterprenom=$posterprenom&posttime=$posttime&posttext=$posttext&posttitle=$posttitle#$id_in_path\" class='$completed'>".shorten($myrow_titel["post_title"],($length-3*$level))."</a>"; $items[]=api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Post&origin=$origin&posternom=$posternom&posterprenom=$posterprenom&posttime=$posttime&posttext=$posttext&posttitle=$posttitle#$id_in_path";
+				echo "<a href=\"".api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Post&origin=$origin&posternom=$posternom&posterprenom=$posterprenom&posttime=$posttime&posttext=$posttext&posttitle=$posttitle#$id_in_path\" class='$completed'>".shorten($myrow_titel["post_title"], ($length - 3 * $level))."</a>"; $items[] = api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Post&origin=$origin&posternom=$posternom&posterprenom=$posterprenom&posttime=$posttime&posttext=$posttext&posttitle=$posttitle#$id_in_path";
 				if ($desc != '')
 				{
 					if ($icon != 'wrap')
 					{
-						echo "</tr><tr><td></td><td></td><td><div class='description'>&nbsp;&nbsp;".shorten($desc,($length-3*$level))."</div></td></tr>";
+						echo "</tr><tr><td></td><td></td><td><div class='description'>&nbsp;&nbsp;".shorten($desc, ($length - 3 * $level))."</div></td></tr>";
 					}
 					else
 					{
-						echo "<div class='description'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;".shorten($desc,($length-3*$level))."</div>";
+						echo "<div class='description'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;".shorten($desc, ($length - 3 * $level))."</div>";
 					}
 				}
 			}
 			else
 			{
-				echo "<a href=\"../phpbb/viewtopic.php?topic=".$myrow["topic_id"]."&forum=".$myrow["forum_id"]."&md5=".$myrow["md5"]."\" class='$completed' target='_blank'>".shorten($myrow_titel["post_title"],($length-3*$level))."</a>";
+				echo "<a href=\"../phpbb/viewtopic.php?topic=".$myrow["topic_id"]."&forum=".$myrow["forum_id"]."&md5=".$myrow["md5"]."\" class='$completed' target='_blank'>".shorten($myrow_titel["post_title"], ($length - 3 * $level))."</a>";
 			}
 			break;
 
 		case "Document":
-			$dbTable  = Database::get_course_table(TABLE_DOCUMENT);
-			$result=Database::query("SELECT * FROM $dbTable WHERE id=$id");
-			$myrow=Database::fetch_array($result);
+			$dbTable = Database::get_course_table(TABLE_DOCUMENT);
+			$result = Database::query("SELECT * FROM $dbTable WHERE id=$id");
+			$myrow = Database::fetch_array($result);
 
-			$pathname=explode("/",$myrow["path"]); // making a correct name for the link
-			$last=count($pathname)-1;  // making a correct name for the link
-			$filename=$pathname[$last];  // making a correct name for the link
+			$pathname = explode("/", $myrow["path"]); // making a correct name for the link
+			$last = count($pathname) - 1; // making a correct name for the link
+			$filename = $pathname[$last]; // making a correct name for the link
 			if (($builder != 'builder') and ($icon != 'wrap')) { echo "<td>"; }
 
-			echo str_repeat("&nbsp;&gt;",$level);
+			echo str_repeat("&nbsp;&gt;", $level);
 
 			if ($icon != 'nolink') {
-				if ($completed=='completed') {
+				if ($completed == 'completed') {
 					echo "<img src='../img/checkbox_on2.gif' border='0' width='13' height='11' alt='on'>";
-				}	else {
+				} else {
 					echo "<img src='../img/checkbox_on2.gif' border='0' width='13' height='11' alt='on' style='visibility: hidden'>";
 					//echo "&nbsp;";
 				}
 			}
 			if (($builder != 'builder') and ($icon != 'wrap')) { echo "</td><td>"; }
-			$image=choose_image($filename);
+			$image = choose_image($filename);
 
-			$sql="select * from $tbl_learnpath_item where id=$id_in_path";
-			$result=Database::query($sql);	$row=Database::fetch_array($result);
-			if ($row['title'] != '') { $filename=$row['title']; }
-			$desc=$row['description'];
+			$sql = "select * from $tbl_learnpath_item where id=$id_in_path";
+			$result = Database::query($sql); $row = Database::fetch_array($result);
+			if ($row['title'] != '') { $filename = $row['title']; }
+			$desc = $row['description'];
 
-			if (($myrow["path"]=='') and ($filename=='')) {
+			if (($myrow["path"] == '') and ($filename == '')) {
 				echo "<span class='messagesmall'>".get_lang('StepDeleted1')." $type ".get_lang('StepDeleted2')."</span>";
 				return(true);
 			}
 
-			if ($icon == 'nolink') { return(shorten($filename,$length)); }
+			if ($icon == 'nolink') { return(shorten($filename, $length)); }
 			if ($icon == 'icon') { echo "<img src='../img/$image' align=\"absmiddle\" alt='$image'>"; }
 			if ($builder != 'builder')
 			{
-				echo "<a href=\"".api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Document&origin=$origin&docurl=".$myrow["path"]."#$id_in_path\" class='$completed'>".shorten($filename,($length-3*$level))."</a>";
+				echo "<a href=\"".api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Document&origin=$origin&docurl=".$myrow["path"]."#$id_in_path\" class='$completed'>".shorten($filename, ($length - 3 * $level))."</a>";
 				if ($desc != '')
 				{
 					if ($icon != 'wrap')
 					{
-						echo "</tr><tr><td></td><td></td><td><div class='description'>&nbsp;&nbsp;".shorten($desc,($length-3*$level))."</div></td></tr>";
+						echo "</tr><tr><td></td><td></td><td><div class='description'>&nbsp;&nbsp;".shorten($desc, ($length - 3 * $level))."</div></td></tr>";
 					}
 					else
 					{
-						echo "<div class='description'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;".shorten($desc,($length-3*$level))."</div>";
+						echo "<div class='description'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;".shorten($desc, ($length - 3 * $level))."</div>";
 					}
-				} $items[]=api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Document&origin=$origin&docurl=".$myrow["path"]."#$id_in_path";
+				} $items[] = api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Document&origin=$origin&docurl=".$myrow["path"]."#$id_in_path";
 			}
 			else
 			{
-				$enableDocumentParsing='yes';
+				$enableDocumentParsing = 'yes';
 				if (!$enableDocumentParsing)
 				{ //this is the solution for the non-parsing version in the builder
-					$file=urlencode($myrow["path"]);
-					echo "<a href='../document/showinframes.php?file=$file' class='$completed' $hyperlink_target_parameter>".shorten($filename,($length-3*$level))."</a>";
+					$file = urlencode($myrow["path"]);
+					echo "<a href='../document/showinframes.php?file=$file' class='$completed' $hyperlink_target_parameter>".shorten($filename, ($length - 3 * $level))."</a>";
 				}
 				else
 				{
-					echo "<a href=\"../document/download.php?doc_url=".$myrow["path"]."\" class='$completed' $hyperlink_target_parameter>".shorten($filename,($length-3*$level))."</a>";
+					echo "<a href=\"../document/download.php?doc_url=".$myrow["path"]."\" class='$completed' $hyperlink_target_parameter>".shorten($filename, ($length - 3 * $level))."</a>";
 				}
 			}
 			break;
 
 		case "Assignments":
-			$name=get_lang('Assignments');
-			$sql="select * from $tbl_learnpath_item where id=$id_in_path";
-			$result=Database::query($sql);	$row=Database::fetch_array($result);
-			if ($row['title'] != '') { $name=$row['title']; }
-			$desc=$row['description'];
-			echo str_repeat("&nbsp;&gt;",$level);
+			$name = get_lang('Assignments');
+			$sql = "select * from $tbl_learnpath_item where id=$id_in_path";
+			$result = Database::query($sql); $row = Database::fetch_array($result);
+			if ($row['title'] != '') { $name = $row['title']; }
+			$desc = $row['description'];
+			echo str_repeat("&nbsp;&gt;", $level);
 
 			if (($builder != 'builder') and ($icon != 'wrap')) { echo "<td>"; }
 			if ($icon != 'nolink')
 			{
-				if ($completed=='completed') {
+				if ($completed == 'completed') {
 					echo "<img src='../img/checkbox_on2.gif' border='0' width='13' height='11' alt='on'>";
-				}	else {
+				} else {
 					echo "<img src='../img/checkbox_on2.gif' border='0' width='13' height='11' alt='on' style='visibility: hidden'>";
 					//echo "&nbsp;";
 				}
 			}
 			if (($builder != 'builder') and ($icon != 'wrap')) { echo "</td><td>"; }
 
-			if ($name=='')
+			if ($name == '')
 			{
 				echo "<span class='messagesmall'>".get_lang('StepDeleted1')." $type ".get_lang('StepDeleted2')."</span>"; return(true);
 			}
 
-			if ($icon == 'nolink') { return(shorten($name,$length)); }
+			if ($icon == 'nolink') { return(shorten($name, $length)); }
 			if ($icon == 'icon') { echo "<img src='../img/works.gif' align=\"absmiddle\">"; }
 			if ($builder != 'builder')
 			{
-				echo "<a href=\"".api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Assignments&origin=$origin#$id_in_path\" class='$completed'>".shorten($name,($length-3*$level))."</a>"; $items[]=api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Assignments&origin=$origin#$id_in_path";
+				echo "<a href=\"".api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Assignments&origin=$origin#$id_in_path\" class='$completed'>".shorten($name, ($length - 3 * $level))."</a>"; $items[] = api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Assignments&origin=$origin#$id_in_path";
 				if ($desc != '')
 				{
 					if ($icon != 'wrap')
 					{
-						echo "</tr><tr><td></td><td></td><td><div class='description'>&nbsp;&nbsp;".shorten($desc,($length-3*$level))."</div></td></tr>";
+						echo "</tr><tr><td></td><td></td><td><div class='description'>&nbsp;&nbsp;".shorten($desc, ($length - 3 * $level))."</div></td></tr>";
 					}
 					else
 					{
-						echo "<div class='description'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;".shorten($desc,($length-3*$level))."</div>";
+						echo "<div class='description'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;".shorten($desc, ($length - 3 * $level))."</div>";
 					}
 				}
 			}
 			else
 			{
-				echo "<a href=\"../work/work.php\" class='$completed' target='_blank'>".shorten($name,($length-3*$level))."</a>";
+				echo "<a href=\"../work/work.php\" class='$completed' target='_blank'>".shorten($name, ($length - 3 * $level))."</a>";
 			}
 			break;
 		case "Dropbox":
-			$name=get_lang('Dropbox');
-			$sql="select * from $tbl_learnpath_item where id=$id_in_path";
-			$result=Database::query($sql);	$row=Database::fetch_array($result);
-			if ($row['title'] != '') { $name=$row['title']; }
-			$desc=$row['description'];
-			echo str_repeat("&nbsp;&gt;",$level);
+			$name = get_lang('Dropbox');
+			$sql = "select * from $tbl_learnpath_item where id=$id_in_path";
+			$result = Database::query($sql); $row = Database::fetch_array($result);
+			if ($row['title'] != '') { $name = $row['title']; }
+			$desc = $row['description'];
+			echo str_repeat("&nbsp;&gt;", $level);
 
 			if (($builder != 'builder') and ($icon != 'wrap')) { echo "<td>"; }
 			if ($icon != 'nolink') {
-				if ($completed=='completed') {
+				if ($completed == 'completed') {
 					echo "<img src='../img/checkbox_on2.gif' border='0' width='13' height='11' alt='on'>";
-				}	else {
+				} else {
 					echo "<img src='../img/checkbox_on2.gif' border='0' width='13' height='11' alt='on' style='visibility: hidden'>";
 					//echo "&nbsp;";
 				}
 			}
 			if (($builder != 'builder') and ($icon != 'wrap')) { echo "</td><td>"; }
 
-			if ($name=='') { echo "<span class='messagesmall'>".get_lang('StepDeleted1')." $type ".get_lang('StepDeleted2')."</span>"; return(true); }
+			if ($name == '') { echo "<span class='messagesmall'>".get_lang('StepDeleted1')." $type ".get_lang('StepDeleted2')."</span>"; return(true); }
 
-			if ($icon == 'nolink') { return(shorten($name,$length)); }
+			if ($icon == 'nolink') { return(shorten($name, $length)); }
 			if ($icon == 'icon') { echo "<img src='../img/dropbox.gif' align=\"absmiddle\">"; }
 
 			if ($builder != 'builder')
 			{
-				echo "<a href=\"".api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Dropbox&origin=$origin#$id_in_path\" class='$completed'>".shorten($name,($length-3*$level))."</a>"; $items[]=api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Dropbox&origin=$origin#$id_in_path";
+				echo "<a href=\"".api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Dropbox&origin=$origin#$id_in_path\" class='$completed'>".shorten($name, ($length - 3 * $level))."</a>"; $items[] = api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Dropbox&origin=$origin#$id_in_path";
 				if ($desc != '') {
 					if ($icon != 'wrap') {
-						echo "</tr><tr><td></td><td></td><td><div class='description'>&nbsp;&nbsp;".shorten($desc,($length-3*$level))."</div></td></tr>"; }
+						echo "</tr><tr><td></td><td></td><td><div class='description'>&nbsp;&nbsp;".shorten($desc, ($length - 3 * $level))."</div></td></tr>"; }
 					else {
-						echo "<div class='description'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;".shorten($desc,($length-3*$level))."</div>"; }
+						echo "<div class='description'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;".shorten($desc, ($length - 3 * $level))."</div>"; }
 				}
 			} else {
-				echo "<a href=\"../dropbox/index.php\" class='$completed' target='_blank'>".shorten($name,($length-3*$level))."</a>";
+				echo "<a href=\"../dropbox/index.php\" class='$completed' target='_blank'>".shorten($name, ($length - 3 * $level))."</a>";
 			}
 			break;
 		case "Introduction_text":
-			$name=get_lang('IntroductionText');
-			$sql="select * from $tbl_learnpath_item where id=$id_in_path";
-			$result=Database::query($sql);	$row=Database::fetch_array($result);
-			if ($row['title'] != '') { $name=$row['title']; }
-			$desc=$row['description'];
-			echo str_repeat("&nbsp;&gt;",$level);
+			$name = get_lang('IntroductionText');
+			$sql = "select * from $tbl_learnpath_item where id=$id_in_path";
+			$result = Database::query($sql); $row = Database::fetch_array($result);
+			if ($row['title'] != '') { $name = $row['title']; }
+			$desc = $row['description'];
+			echo str_repeat("&nbsp;&gt;", $level);
 
 			if (($builder != 'builder') and ($icon != 'wrap')) { echo "<td>"; }
 			if ($icon != 'nolink') {
-				if ($completed=='completed') {
+				if ($completed == 'completed') {
 					echo "<img src='../img/checkbox_on2.gif' border='0' width='13' height='11' alt='on'>";
-				}	else {
+				} else {
 					echo "<img src='../img/checkbox_on2.gif' border='0' width='13' height='11' alt='on' style='visibility: hidden'>";
 					//echo "&nbsp;";
 				}
 			}
 			if (($builder != 'builder') and ($icon != 'wrap')) { echo "</td><td>"; }
 
-			if ($name=='') { echo "<span class='messagesmall'>".get_lang('StepDeleted1')." $type ".get_lang('StepDeleted2')."</span>"; return(true); }
+			if ($name == '') { echo "<span class='messagesmall'>".get_lang('StepDeleted1')." $type ".get_lang('StepDeleted2')."</span>"; return(true); }
 
-			if ($icon == 'nolink') { return(shorten($name,$length)); }
+			if ($icon == 'nolink') { return(shorten($name, $length)); }
 			if ($icon == 'icon') { echo "<img src='../img/introduction.gif' align=\"absmiddle\" alt='introduction'>"; }
 
 			if ($builder != 'builder')
 			{
-				echo "<a href=\"".api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Introduction_text&origin=$origin#$id_in_path\" class='$completed'>".shorten($name,($length-3*$level))."</a>";
-				$items[]=api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Introduction_text&origin=$origin#$id_in_path";
+				echo "<a href=\"".api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Introduction_text&origin=$origin#$id_in_path\" class='$completed'>".shorten($name, ($length - 3 * $level))."</a>";
+				$items[] = api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Introduction_text&origin=$origin#$id_in_path";
 				if ($desc != '') {
 					if ($icon != 'wrap') {
-						echo "</tr><tr><td></td><td></td><td><div class='description'>&nbsp;&nbsp;".shorten($desc,($length-3*$level))."</div></td></tr>"; }
+						echo "</tr><tr><td></td><td></td><td><div class='description'>&nbsp;&nbsp;".shorten($desc, ($length - 3 * $level))."</div></td></tr>"; }
 					else {
-						echo "<div class='description'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;".shorten($desc,($length-3*$level))."</div>"; }
+						echo "<div class='description'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;".shorten($desc, ($length - 3 * $level))."</div>"; }
 				}
 			} else {
 				$s = api_get_path(WEB_COURSE_PATH)."$_cid/index.php?intro_cmdEdit=1";
-				echo "<a href=\"$s\" class='$completed' target='_blank'>".shorten($name,($length-3*$level))."</a>";
+				echo "<a href=\"$s\" class='$completed' target='_blank'>".shorten($name, ($length - 3 * $level))."</a>";
 			}
 			break;
 		case "Course_description":
-			$name=get_lang('CourseDescription');
-			$sql="select * from $tbl_learnpath_item where id=$id_in_path";
-			$result=Database::query($sql);	$row=Database::fetch_array($result);
-			if ($row['title'] != '') { $name=$row['title']; }
-			$desc=$row['description'];
-			echo str_repeat("&nbsp;&gt;",$level);
+			$name = get_lang('CourseDescription');
+			$sql = "select * from $tbl_learnpath_item where id=$id_in_path";
+			$result = Database::query($sql); $row = Database::fetch_array($result);
+			if ($row['title'] != '') { $name = $row['title']; }
+			$desc = $row['description'];
+			echo str_repeat("&nbsp;&gt;", $level);
 
 			if (($builder != 'builder') and ($icon != 'wrap')) { echo "<td>"; }
 			if ($icon != 'nolink') {
-				if ($completed=='completed') {
+				if ($completed == 'completed') {
 					echo "<img src='../img/checkbox_on2.gif' border='0' width='13' height='11' alt='on'>";
-				}	else {
+				} else {
 					echo "<img src='../img/checkbox_on2.gif' border='0' width='13' height='11' alt='on' style='visibility: hidden'>";
 					//echo "&nbsp;";
 				}
 			}
 			if (($builder != 'builder') and ($icon != 'wrap')) { echo "</td><td>"; }
 
-			if ($name=='') { echo "<span class='messagesmall'>".get_lang('StepDeleted1')." $type ".get_lang('StepDeleted2')."</span>"; return(true); }
+			if ($name == '') { echo "<span class='messagesmall'>".get_lang('StepDeleted1')." $type ".get_lang('StepDeleted2')."</span>"; return(true); }
 
-			if ($icon == 'nolink') { return(shorten($name,$length)); }
+			if ($icon == 'nolink') { return(shorten($name, $length)); }
 			if ($icon == 'icon') { echo "<img src='../img/info.gif' align=\"absmiddle\" alt='info'>"; }
 
 			if ($builder != 'builder')
 			{
-				echo "<a href=\"".api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Course_description&origin=$origin#$id_in_path\" class='$completed'>".shorten($name,($length-3*$level))."</a>"; $items[]=api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Course_description&origin=$origin#$id_in_path";
+				echo "<a href=\"".api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Course_description&origin=$origin#$id_in_path\" class='$completed'>".shorten($name, ($length - 3 * $level))."</a>"; $items[] = api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Course_description&origin=$origin#$id_in_path";
 				if ($desc != '') {
 					if ($icon != 'wrap') {
-						echo "</tr><tr><td></td><td></td><td><div class='description'>&nbsp;&nbsp;".shorten($desc,($length-3*$level))."</div></td></tr>"; }
+						echo "</tr><tr><td></td><td></td><td><div class='description'>&nbsp;&nbsp;".shorten($desc, ($length - 3 * $level))."</div></td></tr>"; }
 					else {
-						echo "<div class='description'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;".shorten($desc,($length-3*$level))."</div>"; }
+						echo "<div class='description'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;".shorten($desc, ($length - 3 * $level))."</div>"; }
 				}
 			} else {
-				$s=api_get_path(WEB_CODE_PATH)."course_description";
-				echo "<a href=\"$s\" class='$completed' target='_blank'>".shorten($name,($length-3*$level))."</a>";
+				$s = api_get_path(WEB_CODE_PATH)."course_description";
+				echo "<a href=\"$s\" class='$completed' target='_blank'>".shorten($name, ($length - 3 * $level))."</a>";
 			}
 			break;
 		case "Groups":
-			$name=get_lang('Groups');
-			$sql="select * from $tbl_learnpath_item where id=$id_in_path";
-			$result=Database::query($sql);	$row=Database::fetch_array($result);
-			if ($row['title'] != '') { $name=$row['title']; }
-			$desc=$row['description'];
-			echo str_repeat("&nbsp;&gt;",$level);
+			$name = get_lang('Groups');
+			$sql = "select * from $tbl_learnpath_item where id=$id_in_path";
+			$result = Database::query($sql); $row = Database::fetch_array($result);
+			if ($row['title'] != '') { $name = $row['title']; }
+			$desc = $row['description'];
+			echo str_repeat("&nbsp;&gt;", $level);
 
 			if (($builder != 'builder') and ($icon != 'wrap')) { echo "<td>"; }
 			if ($icon != 'nolink') {
-				if ($completed=='completed') {
+				if ($completed == 'completed') {
 					echo "<img src='../img/checkbox_on2.gif' border='0' width='13' height='11' alt='on'>";
-				}	else {
+				} else {
 					echo "<img src='../img/checkbox_on2.gif' border='0' width='13' height='11' alt='on' style='visibility: hidden'>";
 					//echo "&nbsp;";
 				}
 			}
 			if (($builder != 'builder') and ($icon != 'wrap')) { echo "</td><td>"; }
 
-			if ($name=='') { echo "<span class='messagesmall'>".get_lang('StepDeleted1')." $type ".get_lang('StepDeleted2')."</span>"; return(true); }
+			if ($name == '') { echo "<span class='messagesmall'>".get_lang('StepDeleted1')." $type ".get_lang('StepDeleted2')."</span>"; return(true); }
 
-			if ($icon == 'nolink') { return(shorten($name,$length)); }
+			if ($icon == 'nolink') { return(shorten($name, $length)); }
 			if ($icon == 'icon') { echo "<img src='../img/group.gif' align=\"absmiddle\" alt='group'>"; }
 
 			if ($builder != 'builder')
 			{
-				echo "<a href=\"".api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Groups&origin=$origin#$id_in_path\" class='$completed'>".shorten($name,($length-3*$level))."</a>"; $items[]=api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Groups&origin=$origin#$id_in_path";
+				echo "<a href=\"".api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Groups&origin=$origin#$id_in_path\" class='$completed'>".shorten($name, ($length - 3 * $level))."</a>"; $items[] = api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Groups&origin=$origin#$id_in_path";
 				if ($desc != '') {
 					if ($icon != 'wrap') {
-						echo "</tr><tr><td></td><td></td><td><div class='description'>&nbsp;&nbsp;".shorten($desc,($length-3*$level))."</div></td></tr>"; }
+						echo "</tr><tr><td></td><td></td><td><div class='description'>&nbsp;&nbsp;".shorten($desc, ($length - 3 * $level))."</div></td></tr>"; }
 					else {
-						echo "<div class='description'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;".shorten($desc,($length-3*$level))."</div>"; }
+						echo "<div class='description'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;".shorten($desc, ($length - 3 * $level))."</div>"; }
 				}
 			} else {
-				echo "<a href=\"../group/group.php?origin=$origin\" class='$completed' target='_blank'>".shorten($name,($length-3*$level))."</a>";
+				echo "<a href=\"../group/group.php?origin=$origin\" class='$completed' target='_blank'>".shorten($name, ($length - 3 * $level))."</a>";
 			}
 			break;
 		case "Users":
-			$name=get_lang('Users');
-			$sql="select * from $tbl_learnpath_item where id=$id_in_path";
-			$result=Database::query($sql);	$row=Database::fetch_array($result);
-			if ($row['title'] != '') { $name=$row['title']; }
-			$desc=$row['description'];
-			echo str_repeat("&nbsp;&gt;",$level);
+			$name = get_lang('Users');
+			$sql = "select * from $tbl_learnpath_item where id=$id_in_path";
+			$result = Database::query($sql); $row = Database::fetch_array($result);
+			if ($row['title'] != '') { $name = $row['title']; }
+			$desc = $row['description'];
+			echo str_repeat("&nbsp;&gt;", $level);
 
 			if (($builder != 'builder') and ($icon != 'wrap')) { echo "<td>"; }
 			if ($icon != 'nolink') {
-				if ($completed=='completed') {
+				if ($completed == 'completed') {
 					echo "<img src='../img/checkbox_on2.gif' border='0' width='13' height='11' alt='on'>";
-				}	else {
+				} else {
 					echo "<img src='../img/checkbox_on2.gif' border='0' width='13' height='11' alt='on' style='visibility: hidden'>";
 					//echo "&nbsp;";
 				}
 			}
 			if (($builder != 'builder') and ($icon != 'wrap')) { echo "</td><td>"; }
 
-			if ($name=='') { echo "<span class='messagesmall'>".get_lang('StepDeleted1')." $type ".get_lang('StepDeleted2')."</span>"; return(true); }
+			if ($name == '') { echo "<span class='messagesmall'>".get_lang('StepDeleted1')." $type ".get_lang('StepDeleted2')."</span>"; return(true); }
 
-			if ($icon == 'nolink') { return(shorten($name,$length)); }
+			if ($icon == 'nolink') { return(shorten($name, $length)); }
 			if ($icon == 'icon') { echo "<img src='../img/members.gif' align=\"absmiddle\" alt='members'>"; }
 
 			if ($builder != 'builder')
 			{
-				echo "<a href=\"".api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Users&origin=$origin#$id_in_path\" class='$completed'>".shorten($name,($length-3*$level))."</a>"; $items[]=api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Users&origin=$origin#$id_in_path";
+				echo "<a href=\"".api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Users&origin=$origin#$id_in_path\" class='$completed'>".shorten($name, ($length - 3 * $level))."</a>"; $items[] = api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Users&origin=$origin#$id_in_path";
 				if ($desc != '') {
 					if ($icon != 'wrap') {
-						echo "</tr><tr><td></td><td></td><td><div class='description'>&nbsp;&nbsp;".shorten($desc,($length-3*$level))."</div></td></tr>"; }
+						echo "</tr><tr><td></td><td></td><td><div class='description'>&nbsp;&nbsp;".shorten($desc, ($length - 3 * $level))."</div></td></tr>"; }
 					else {
-						echo "<div class='description'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;".shorten($desc,($length-3*$level))."</div>"; }
+						echo "<div class='description'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;".shorten($desc, ($length - 3 * $level))."</div>"; }
 				}
 			} else {
-				echo "<a href=\"../user/user.php?origin=$origin\" class='$completed' target='_blank'>".shorten($name,($length-3*$level))."</a>";
+				echo "<a href=\"../user/user.php?origin=$origin\" class='$completed' target='_blank'>".shorten($name, ($length - 3 * $level))."</a>";
 			}
 			break;
 	}//end huge switch-statement
@@ -1117,29 +1117,29 @@ 
 function get_addedresource_link_in_learnpath($type, $id, $id_in_path)
 {
 	global $_course, $learnpath_id, $tbl_learnpath_item, $items;
-	global $curDirPath, $_configuration, $enableDocumentParsing, $_user , $_cid;
+	global $curDirPath, $_configuration, $enableDocumentParsing, $_user, $_cid;
 
 	$hyperlink_target_parameter = ""; //or e.g. target='_blank'
  $builder = 'player';
-	$origin='learnpath';
+	$origin = 'learnpath';
 
-	$linktype=$type;
-	if (($type=="Link _self") or ($type=="Link _blank")) { $type="Link"; }
+	$linktype = $type;
+	if (($type == "Link _self") or ($type == "Link _blank")) { $type = "Link"; }
 
  $link = '';
 
 	switch ($type)
 	{
 		case "Agenda":
-			$TABLEAGENDA 		= Database::get_course_table(TABLE_AGENDA);;
+			$TABLEAGENDA = Database::get_course_table(TABLE_AGENDA); ;
 			$result = Database::query("SELECT * FROM $TABLEAGENDA WHERE id=$id");
-			$myrow=Database::fetch_array($result);
+			$myrow = Database::fetch_array($result);
 
-			$sql="select * from $tbl_learnpath_item where id=$id_in_path";
-			$result=Database::query($sql);	$row=Database::fetch_array($result);
-			if ($row['title'] != '') { $myrow["title"]=$row['title']; }
-			$desc=$row['description'];
-			$agenda_id=$row['item_id'];
+			$sql = "select * from $tbl_learnpath_item where id=$id_in_path";
+			$result = Database::query($sql); $row = Database::fetch_array($result);
+			if ($row['title'] != '') { $myrow["title"] = $row['title']; }
+			$desc = $row['description'];
+			$agenda_id = $row['item_id'];
 
 			if ($builder != 'builder')
 			{
@@ -1154,7 +1154,7 @@ 
 		case "Ad_Valvas":
 			$tbl_announcement = Database::get_course_table(TABLE_ANNOUNCEMENT);
 			$result = Database::query("SELECT * FROM $tbl_announcement WHERE id=$id");
-			$myrow=Database::fetch_array($result);
+			$myrow = Database::fetch_array($result);
 
 			if ($builder != 'builder')
 			{
@@ -1167,14 +1167,14 @@ 
 			break;
 
 		case "Link" :
-			$TABLETOOLLINK	= Database::get_course_table(TABLE_LINK);
-			$result= Database::query("SELECT * FROM $TABLETOOLLINK WHERE id=$id");
-			$myrow=Database::fetch_array($result);
+			$TABLETOOLLINK = Database::get_course_table(TABLE_LINK);
+			$result = Database::query("SELECT * FROM $TABLETOOLLINK WHERE id=$id");
+			$myrow = Database::fetch_array($result);
 
-			$sql="select * from $tbl_learnpath_item where id=$id_in_path";
-			$result=Database::query($sql);	$row=Database::fetch_array($result);
+			$sql = "select * from $tbl_learnpath_item where id=$id_in_path";
+			$result = Database::query($sql); $row = Database::fetch_array($result);
 
-			$thelink=$myrow["url"];
+			$thelink = $myrow["url"];
 			if ($builder != 'builder')
 			{
 				$link .= api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=$linktype&origin=$origin&thelink=$thelink#$id_in_path";
@@ -1186,16 +1186,16 @@ 
 			break;
 
 		case "Exercise":
-			$TBL_EXERCICES  = Database::get_course_table(TABLE_QUIZ_TEST);
-			$result= Database::query("SELECT * FROM $TBL_EXERCICES WHERE id=$id");
-			$myrow=Database::fetch_array($result);
+			$TBL_EXERCICES = Database::get_course_table(TABLE_QUIZ_TEST);
+			$result = Database::query("SELECT * FROM $TBL_EXERCICES WHERE id=$id");
+			$myrow = Database::fetch_array($result);
 
-			if ($builder=='builder') { $origin='builder'; }
+			if ($builder == 'builder') { $origin = 'builder'; }
 			  //this is needed for the exercise_submit.php can delete the session info about tests
 
-			$sql="select * from $tbl_learnpath_item where id=$id_in_path";
-			$result=Database::query($sql);	$row=Database::fetch_array($result);
-			if ($row['title'] != '') { $myrow["title"]=$row['title']; }
+			$sql = "select * from $tbl_learnpath_item where id=$id_in_path";
+			$result = Database::query($sql); $row = Database::fetch_array($result);
+			if ($row['title'] != '') { $myrow["title"] = $row['title']; }
 
 			if ($builder != 'builder')
 			{
@@ -1208,14 +1208,14 @@ 
 			break;
 
 		case "HotPotatoes":
-	  	    $TBL_DOCUMENT  = Database::get_course_table(TABLE_DOCUMENT);
-		    $documentPath=api_get_path(SYS_COURSE_PATH).$_course['path'].'/document';
+	  	    $TBL_DOCUMENT = Database::get_course_table(TABLE_DOCUMENT);
+		    $documentPath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document';
 			$result = Database::query("SELECT * FROM ".$TBL_DOCUMENT." WHERE id=$id");
-		    $myrow= Database::fetch_array($result);
-		    $path=$myrow["path"];
-		  	$name=GetQuizName($path,$documentPath);
+		    $myrow = Database::fetch_array($result);
+		    $path = $myrow["path"];
+		  	$name = GetQuizName($path, $documentPath);
 
-			if ($builder=='builder') { $origin='builder'; }
+			if ($builder == 'builder') { $origin = 'builder'; }
 
 			$cid = $_course['official_code'];
 
@@ -1232,18 +1232,18 @@ 
 		case "Forum":
         //deprecated
 			$TBL_FORUMS = Database::get_course_table(TABLE_FORUM);
-			$result= Database::query("SELECT * FROM $TBL_FORUMS WHERE forum_id=$id");
-			$myrow=Database::fetch_array($result);
+			$result = Database::query("SELECT * FROM $TBL_FORUMS WHERE forum_id=$id");
+			$myrow = Database::fetch_array($result);
 
-			if ($builder=='builder') { $origin='builder'; }
+			if ($builder == 'builder') { $origin = 'builder'; }
 
-			$sql="select * from $tbl_learnpath_item where id=$id_in_path";
-			$result=Database::query($sql);	$row=Database::fetch_array($result);
-			if ($row['title'] != '') { $myrow["forum_name"]=$row['title']; }
+			$sql = "select * from $tbl_learnpath_item where id=$id_in_path";
+			$result = Database::query($sql); $row = Database::fetch_array($result);
+			if ($row['title'] != '') { $myrow["forum_name"] = $row['title']; }
 
-			if ($myrow["forum_name"]=='') { $type="Forum"; }
+			if ($myrow["forum_name"] == '') { $type = "Forum"; }
 
-			$forumparameters="forum=".$myrow["forum_id"]."&md5=".$myrow["md5"];
+			$forumparameters = "forum=".$myrow["forum_id"]."&md5=".$myrow["md5"];
 			if ($builder != 'builder')
 			{
 				$link .= api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Forum&origin=$origin&forumparameters=$forumparameters#$id_in_path";
@@ -1256,15 +1256,15 @@ 
 
 		case "Thread":  //forum post
         //deprecated
-			$tbl_topics      = $_course['dbNameGlu'].'bb_topics';
-			$tbl_posts		 = $_course['dbNameGlu'].'bb_posts';
+			$tbl_topics = $_course['dbNameGlu'].'bb_topics';
+			$tbl_posts = $_course['dbNameGlu'].'bb_posts';
 			$TBL_FORUMS = $_course['dbNameGlu']."bb_forums";
-			$sql="SELECT * FROM $tbl_topics where topic_id=$id";
-			$result= Database::query($sql);
-			$myrow=Database::fetch_array($result);
+			$sql = "SELECT * FROM $tbl_topics where topic_id=$id";
+			$result = Database::query($sql);
+			$myrow = Database::fetch_array($result);
 
-			$sql="select * from $tbl_learnpath_item where id=$id_in_path";
-			$result=Database::query($sql);	$row=Database::fetch_array($result);
+			$sql = "select * from $tbl_learnpath_item where id=$id_in_path";
+			$result = Database::query($sql); $row = Database::fetch_array($result);
 
 			if ($builder != 'builder')
 			{
@@ -1311,16 +1311,16 @@ 
 			break;
 
 		case "Document":
-			$dbTable  = Database::get_course_table(TABLE_DOCUMENT);
-			$result=Database::query("SELECT * FROM $dbTable WHERE id=$id",__FILE__,__LINE);
-			$myrow=Database::fetch_array($result);
+			$dbTable = Database::get_course_table(TABLE_DOCUMENT);
+			$result = Database::query("SELECT * FROM $dbTable WHERE id=$id", __FILE__, __LINE);
+			$myrow = Database::fetch_array($result);
 
-			$pathname=explode("/",$myrow["path"]); // making a correct name for the link
-			$last=count($pathname)-1;  // making a correct name for the link
-			$filename=$pathname[$last];  // making a correct name for the link
+			$pathname = explode("/", $myrow["path"]); // making a correct name for the link
+			$last = count($pathname) - 1; // making a correct name for the link
+			$filename = $pathname[$last]; // making a correct name for the link
 
-			$sql="select * from $tbl_learnpath_item where id=$id_in_path";
-			$result=Database::query($sql);	$row=Database::fetch_array($result);
+			$sql = "select * from $tbl_learnpath_item where id=$id_in_path";
+			$result = Database::query($sql); $row = Database::fetch_array($result);
 
 			if ($builder != 'builder')
 			{
@@ -1329,10 +1329,10 @@ 
 			}
 			else
 			{
-				$enableDocumentParsing='yes';
+				$enableDocumentParsing = 'yes';
 				if (!$enableDocumentParsing)
 				{ //this is the solution for the non-parsing version in the builder
-					$file=urlencode($myrow["path"]);
+					$file = urlencode($myrow["path"]);
 					$link .= "../document/showinframes.php?file=$file";
 				}
 				else
@@ -1374,7 +1374,7 @@ 
 			{
 				$link .= api_get_self()."?action=closelesson&source_forum=".$_GET['source_forum']."&how=complete&id_in_path=$id_in_path&learnpath_id=$learnpath_id&type=Course_description&origin=$origin#$id_in_path";
 			} else {
-				$s=api_get_path(WEB_CODE_PATH)."course_description";
+				$s = api_get_path(WEB_CODE_PATH)."course_description";
 				$link .= $s;
 			}
 			break;
@@ -1408,8 +1408,8 @@ 
 	$addedresourceid = $_SESSION['addedresourceid'];
 	unset($addedresource[$resource_key]);
 	unset($addedresourceid[$resource_key]);
-	$_SESSION['addedresource']=$addedresource;
-	$_SESSION['addedresourceid']=$addedresourceid ;
+	$_SESSION['addedresource'] = $addedresource;
+	$_SESSION['addedresourceid'] = $addedresourceid;
 }
 
 /**
@@ -1442,9 +1442,9 @@ 
 function delete_added_resource($type, $id)
 {
 	global $_course;
-	$TABLERESOURCE 		= Database::get_course_table(TABLE_LINKED_RESOURCES);
+	$TABLERESOURCE = Database::get_course_table(TABLE_LINKED_RESOURCES);
 
-	$sql="DELETE FROM $TABLERESOURCE WHERE source_type='$type' and source_id='$id'";
+	$sql = "DELETE FROM $TABLERESOURCE WHERE source_type='$type' and source_id='$id'";
 	Database::query($sql);
 }
 
@@ -1455,9 +1455,9 @@ 
 function delete_all_resources_type($type)
 {
   global $_course;
-  $TABLERESOURCE 		= Database::get_course_table(TABLE_LINKED_RESOURCES);
+  $TABLERESOURCE = Database::get_course_table(TABLE_LINKED_RESOURCES);
 
-  $sql="DELETE FROM $TABLERESOURCE WHERE source_type='$type'";
+  $sql = "DELETE FROM $TABLERESOURCE WHERE source_type='$type'";
 
   Database::query($sql);
 }
@@ -1468,11 +1468,11 @@ 
 function check_added_resources($type, $id)
 {
 	global $_course, $origin;
-	$TABLERESOURCE 		= Database::get_course_table(TABLE_LINKED_RESOURCES);
-	$sql="SELECT * FROM $TABLERESOURCE WHERE source_type='$type' and source_id='$id'";
-	$result=Database::query($sql);
-	$number_added=Database::num_rows($result);
-	if ($number_added<>0)
+	$TABLERESOURCE = Database::get_course_table(TABLE_LINKED_RESOURCES);
+	$sql = "SELECT * FROM $TABLERESOURCE WHERE source_type='$type' and source_id='$id'";
+	$result = Database::query($sql);
+	$number_added = Database::num_rows($result);
+	if ($number_added <> 0)
 		return true;
 	else
 		return false;
@@ -1485,18 +1485,18 @@ 
 */
 function edit_added_resources($type, $id)
 {
-	$TABLERESOURCE 		= Database::get_course_table(TABLE_LINKED_RESOURCES);
+	$TABLERESOURCE = Database::get_course_table(TABLE_LINKED_RESOURCES);
     $course_id = api_get_course_int_id();
     $id = intval($id);
     $type = Database::escape_string($type);
-	$sql="SELECT * FROM $TABLERESOURCE WHERE c_id = $course_id AND source_type='$type' and source_id=$id";
-	$result=Database::query($sql);
-	while ($row=Database::fetch_array($result))	{
-		$addedresource[]=$row["resource_type"];
-		$addedresourceid[]=$row["resource_id"];
+	$sql = "SELECT * FROM $TABLERESOURCE WHERE c_id = $course_id AND source_type='$type' and source_id=$id";
+	$result = Database::query($sql);
+	while ($row = Database::fetch_array($result)) {
+		$addedresource[] = $row["resource_type"];
+		$addedresourceid[] = $row["resource_id"];
 	}
-	$_SESSION['addedresource']=$addedresource;
-	$_SESSION['addedresourceid']=$addedresourceid;
+	$_SESSION['addedresource'] = $addedresource;
+	$_SESSION['addedresourceid'] = $addedresourceid;
 }
 
 /**
@@ -1506,12 +1506,12 @@ 
 */
 function update_added_resources($type, $id)
 {
-	$TABLERESOURCE 		= Database::get_course_table(TABLE_LINKED_RESOURCES);
+	$TABLERESOURCE = Database::get_course_table(TABLE_LINKED_RESOURCES);
     $course_id = api_get_course_int_id();
     $id = intval($id);
     $type = Database::escape_string($type);
 	// delete all the added resources for this item in the database;
-	$sql="DELETE FROM $TABLERESOURCE WHERE c_id = $course_id AND source_type='$type' AND source_id='$id'";
+	$sql = "DELETE FROM $TABLERESOURCE WHERE c_id = $course_id AND source_type='$type' AND source_id='$id'";
 	//echo $sql;
 	Database::query($sql);
 
@@ -1525,25 +1525,25 @@ 
 /**
 * this function is to display the resources that were added to a specific item
 */
-function display_added_resources($type, $id, $style='')
+function display_added_resources($type, $id, $style = '')
 {
 	// the array containing the icons
-	$arr_icons=array('Agenda'=>'../img/agenda.gif', 'Ad Valvas'=>'../img/valves.gif', 'Link'=>'../img/links.gif', 'Exercise'=>'../img/quiz.gif' );
+	$arr_icons = array('Agenda'=>'../img/agenda.gif', 'Ad Valvas'=>'../img/valves.gif', 'Link'=>'../img/links.gif', 'Exercise'=>'../img/quiz.gif');
 
 	global $_course, $origin;
-	$TABLERESOURCE 		= Database::get_course_table(TABLE_LINKED_RESOURCES);
+	$TABLERESOURCE = Database::get_course_table(TABLE_LINKED_RESOURCES);
 
-	$sql="SELECT * FROM $TABLERESOURCE WHERE source_type='$type' and source_id='$id'";
-	$result=Database::query($sql);
-	while ($row=Database::fetch_array($result))
+	$sql = "SELECT * FROM $TABLERESOURCE WHERE source_type='$type' and source_id='$id'";
+	$result = Database::query($sql);
+	while ($row = Database::fetch_array($result))
 	{
 		if ($origin != 'learnpath')
 		{
-			display_addedresource_link($row['resource_type'], $row['resource_id'], $style) ;
+			display_addedresource_link($row['resource_type'], $row['resource_id'], $style);
 		}
 		else
 		{
-			display_addedresource_link_in_learnpath($row['resource_type'], $row['resource_id'],'agendaitems','','builder','icon') ; echo "<br>";
+			display_addedresource_link_in_learnpath($row['resource_type'], $row['resource_id'], 'agendaitems', '', 'builder', 'icon'); echo "<br>";
 		}
 	}
 }
@@ -1562,7 +1562,7 @@ 
 	global $locationkey;
 	global $source_id, $action, $learnpath_id, $chapter_id, $originalresource;
 
-	if ($resourceaction=="removeresource")
+	if ($resourceaction == "removeresource")
 	{
 		/* unneccessary because when editing we delete all the added resources from the
 		database and add all these from the session
@@ -1583,8 +1583,8 @@ 
 		//echo "remove from session";
 		remove_resource($locationkey);
 	}
-	$addedresource=$_SESSION['addedresource'];
-	$addedresourceid=$_SESSION['addedresourceid'];
+	$addedresource = $_SESSION['addedresource'];
+	$addedresourceid = $_SESSION['addedresourceid'];
 	if (is_array($addedresource))
 	{
 		echo '<table>';
@@ -1592,16 +1592,16 @@ 
 		{
 			//echo $resource.":".$addedresourceid[key($addedresource)];
 			echo '<tr><td>';
-			display_addedresource_link($resource,$addedresourceid[key($addedresource)]);
+			display_addedresource_link($resource, $addedresourceid[key($addedresource)]);
 			echo '</td><td width="30">';
 
 			// if $_SERVER['REQUEST_URI'] contains and ?id=xx we have an edit and the url for deleting a session added resource
 			// should also contain this id.
-			$test=parse_url($_SERVER['REQUEST_URI']);
+			$test = parse_url($_SERVER['REQUEST_URI']);
 			$output = array();
-			parse_str($test['query'],$output);
+			parse_str($test['query'], $output);
 
-			if ($showdeleteimg==1)
+			if ($showdeleteimg == 1)
 			{
 				//if (strstr($_SERVER['REQUEST_URI'],"?id="))
 				//	{ echo " <a href='".api_get_self()."?id=".$output['id']."&amp;"; }
@@ -1635,8 +1635,8 @@ 
 	global $from_learnpath, $source_id, $action, $learnpath_id, $chapter_id, $originalresource, $folder, $content, $target;
 	//global $_SESSION['addresource'];
 	//global $_SESSION['addresourceid'];
-	$addedresource=$_SESSION['addedresource'];
-	$addedresourceid=$_SESSION['addedresourceid'];
+	$addedresource = $_SESSION['addedresource'];
+	$addedresourceid = $_SESSION['addedresourceid'];
 
 	if (is_array($_SESSION['addedresource']))
 	{
@@ -1649,16 +1649,16 @@ 
 			//print_r($addedresourceid);
 			//echo "<br>";
 
-			if ($toolcompare==$type and $addedresourceid[key($addedresource)]==$id)
+			if ($toolcompare == $type and $addedresourceid[key($addedresource)] == $id)
 			{
-				$show=0;
+				$show = 0;
 			}
 			next($addedresource);
 		}
-		if ($from_learnpath) { $lang_add_it_or_resource=get_lang('AddIt'); } else { $lang_add_it_or_resource=get_lang('AddResource'); }
-		if ($show!==0)
+		if ($from_learnpath) { $lang_add_it_or_resource = get_lang('AddIt'); } else { $lang_add_it_or_resource = get_lang('AddResource'); }
+		if ($show !== 0)
 		{
-			if ($type=="Document")
+			if ($type == "Document")
 			{
 				echo "<a href=".api_get_self()."?content=".$type."&folder=".$folder."&source_forum=".$_GET['source_forum']."&add=".$id."&source_id=$source_id&action=$action&learnpath_id=$learnpath_id&chapter_id=$chapter_id&originalresource=no>".$lang_add_it_or_resource."</a>";
 			}
@@ -1670,9 +1670,9 @@ 
 	}
 	else // if it is not an array, it is a string
 	{
-		if ($_SESSION['addedresource']!==$type or $_SESSION['addedresourceid']!==$id)
+		if ($_SESSION['addedresource'] !== $type or $_SESSION['addedresourceid'] !== $id)
 		{
-			if ($from_learnpath) { $lang_add_it_or_resource=get_lang('AddIt'); } else { $lang_add_it_or_resource=get_lang('AddResource'); }
+			if ($from_learnpath) { $lang_add_it_or_resource = get_lang('AddIt'); } else { $lang_add_it_or_resource = get_lang('AddResource'); }
 			echo "<a href='".api_get_self()."?content=".$type."&folder=".$folder."&source_forum=".$_GET['source_forum']."&add=".$id."&source_id=$source_id&action=$action&learnpath_id=$learnpath_id&chapter_id=$chapter_id&originalresource=no&target=$target'>".$lang_add_it_or_resource."</a>";
 		}
 	}

main/resourcelinker/resourcelinker.php

Spacing +39 added lines, -39 removed lines

@@ -17,7 +17,7 @@ 
 use ChamiloSession as Session;
 
 include ('../inc/global.inc.php');
-$this_section=SECTION_COURSES;
+$this_section = SECTION_COURSES;
 
 api_protect_course_script();
 
@@ -110,11 +110,11 @@ 
 	$max_temp2 = $row[0];
 	if ($max_temp2 > $max_temp)
 	{
-		$order = $max_temp2 +1;
+		$order = $max_temp2 + 1;
 	}
 	else
 	{
-		$order = $max_temp +1;
+		$order = $max_temp + 1;
 	}
 
 	$sql = "INSERT INTO $tbl_learnpath_chapter "."(learnpath_id,chapter_name,chapter_description,parent_chapter_id,display_order) "." VALUES "."($learnpath_id, '$title', '$description', $chapter_id, $order )";
@@ -186,21 +186,21 @@ 
 		//calculating the last order of the items of this chapter
 		$sql = "SELECT MAX(display_order) FROM $tbl_learnpath_item WHERE chapter_id=$chapter_id";
 		$result = Database::query($sql);
-		if(Database::num_rows($result)==0){
+		if (Database::num_rows($result) == 0) {
 			$lastorder_item = 0;
-		}else{
+		} else {
 			$row = Database::fetch_array($result);
 			$lastorder_item = ($row[0]);
 		}
 		$sql = "SELECT MAX(display_order) FROM $tbl_learnpath_chapter WHERE parent_chapter_id=$chapter_id";
 		$result = Database::query($sql);
-		if(Database::num_rows($result)==0){
+		if (Database::num_rows($result) == 0) {
 			$lastorder_chapter = 0;
-		}else{
+		} else {
 			$row = Database::fetch_array($result);
 			$lastorder_chapter = ($row[0]);
 		}
-		$lastorder = ($lastorder_chapter>$lastorder_item?$lastorder_chapter+1:$lastorder_item+1);
+		$lastorder = ($lastorder_chapter > $lastorder_item ? $lastorder_chapter + 1 : $lastorder_item + 1);
 
 		foreach ($addedresource as $addedresource_item)
 		{
@@ -251,8 +251,8 @@ 
 				$addedresourceassigned[$i] = 1;
 				$resource_added = true;
 			}
-			$i ++;
-			$lastorder ++;
+			$i++;
+			$lastorder++;
 		}
 		//$_SESSION['addedresource']=null;
 		//$_SESSION['addedresourceid']=null;
@@ -294,34 +294,34 @@ 
 				$url = "../calendar/agenda.php?action=add";
 			}
 			$originaltoolname = get_lang("Agenda");
-			$breadcrumbelement = array ("url" => $url, "name" => $originaltoolname);
+			$breadcrumbelement = array("url" => $url, "name" => $originaltoolname);
 			session_unregister('from_learnpath');
 			unset ($from_learnpath);
 			break;
 		case "2" : // coming from forum: new topic
 			$url = "../phpbb/newtopic.php?forum=$source_forum&md5=$md5";
 			$originaltoolname = get_lang("ForumAddNewTopic");
-			$breadcrumbelement = array ("url" => $url, "name" => $originaltoolname);
+			$breadcrumbelement = array("url" => $url, "name" => $originaltoolname);
 			session_unregister('from_learnpath');
 			unset ($from_learnpath);
 			break;
 		case "3" : // coming from forum: edit topic
 			$url = "../phpbb/editpost.php?post_id=$post_id&topic=$topic&forum=$forum&md5=$md5&originalresource=no";
 			$originaltoolname = get_lang("ForumEditTopic");
-			$breadcrumbelement = array ("url" => $url, "name" => $originaltoolname);
+			$breadcrumbelement = array("url" => $url, "name" => $originaltoolname);
 			session_unregister('from_learnpath');
 			unset ($from_learnpath);
 			break;
 		case "4" : // coming from exercises: edit topic
 			$url = "../exercice/admin.php?modifyAnswers=$modifyAnswers";
 			$originaltoolname = get_lang("ExerciseAnswers");
-			$breadcrumbelement = array ("url" => $url, "name" => $originaltoolname);
+			$breadcrumbelement = array("url" => $url, "name" => $originaltoolname);
 			session_unregister('from_learnpath');
 			unset ($from_learnpath);
 			break;
 		case "5" : // coming from learning path
 			$from_learnpath = 'yes';
-			Session::write('from_learnpath',$from_learnpath);
+			Session::write('from_learnpath', $from_learnpath);
 			break;
 			/*************************************** end add Frederik.Vermeire@pandora.be *********************************/
 
@@ -329,7 +329,7 @@ 
 	// We do not come from the learning path. We store the name of the tool & url in a session.
 	if ($from_learnpath != 'yes')
 	{
-		if (!$_SESSION["origintoolurl"] OR $_SESSION["origintoolurl"]<>$interbreadcrumb["url"])
+		if (!$_SESSION["origintoolurl"] OR $_SESSION["origintoolurl"] <> $interbreadcrumb["url"])
 		{
 			$_SESSION["origintoolurl"] = $breadcrumbelement["url"];
 			$_SESSION["origintoolname"] = $breadcrumbelement["name"];
@@ -344,7 +344,7 @@ 
 if ($from_learnpath != 'yes')
 {
 	$nameTools = get_lang('AddResource');
-	$interbreadcrumb[] = array ("url" => $_SESSION["origintoolurl"], "name" => $_SESSION["origintoolname"]);
+	$interbreadcrumb[] = array("url" => $_SESSION["origintoolurl"], "name" => $_SESSION["origintoolname"]);
 }
 else
 {
@@ -360,9 +360,9 @@ 
 
 	$from_learnpath = 'yes';
 	session_register('from_learnpath');
-	$interbreadcrumb[] = array ("url" => "../scorm/scormdocument.php", "name" => get_lang('LearningPath'));
-	$interbreadcrumb[] = array ("url" => "../learnpath/learnpath_handler.php?learnpath_id=$learnpath_id", "name" => "{$therow['learnpath_name']}");
-	$interbreadcrumb[] = array ("url" => api_get_self()."?action=$action&learnpath_id=$learnpath_id&chapter_id=$chapter_id&originalresource=no", "name" => "{$therow2['chapter_name']}");
+	$interbreadcrumb[] = array("url" => "../scorm/scormdocument.php", "name" => get_lang('LearningPath'));
+	$interbreadcrumb[] = array("url" => "../learnpath/learnpath_handler.php?learnpath_id=$learnpath_id", "name" => "{$therow['learnpath_name']}");
+	$interbreadcrumb[] = array("url" => api_get_self()."?action=$action&learnpath_id=$learnpath_id&chapter_id=$chapter_id&originalresource=no", "name" => "{$therow2['chapter_name']}");
 
 }
 
@@ -387,13 +387,13 @@ 
 // we retrieve the tools that are active.
 // We use this to check which resources a student may add (only the modules that are active)
 // see http://www.dokeos.com/forum/viewtopic.php?t=4858
-$active_modules=array();
+$active_modules = array();
 $tool_table = Database::get_course_table(TABLE_TOOL_LIST);
-$sql_select_active="SELECT * FROM $tool_table WHERE visibility='1'";
-$result_select_active=Database::query($sql_select_active);
-while ($row=Database::fetch_array($result_select_active))
+$sql_select_active = "SELECT * FROM $tool_table WHERE visibility='1'";
+$result_select_active = Database::query($sql_select_active);
+while ($row = Database::fetch_array($result_select_active))
 {
-	$active_modules[]=$row['name'];
+	$active_modules[] = $row['name'];
 }
 
 
@@ -408,7 +408,7 @@ 
           <td width="26%"><b><?php echo get_lang('CourseResources'); ?></b></td>
         </tr>
         <?php
-        if (api_is_allowed_to_edit() OR in_array(TOOL_DOCUMENT,$active_modules))
+        if (api_is_allowed_to_edit() OR in_array(TOOL_DOCUMENT, $active_modules))
         {
         ?>
         <tr>
@@ -416,7 +416,7 @@ 
         </tr>
         <?php
         }
-        if (api_is_allowed_to_edit() OR in_array(TOOL_CALENDAR_EVENT,$active_modules))
+        if (api_is_allowed_to_edit() OR in_array(TOOL_CALENDAR_EVENT, $active_modules))
         {
         ?>
         <tr>
@@ -424,7 +424,7 @@ 
         </tr>
         <?php
         }
-        if (api_is_allowed_to_edit() OR in_array(TOOL_ANNOUNCEMENT,$active_modules))
+        if (api_is_allowed_to_edit() OR in_array(TOOL_ANNOUNCEMENT, $active_modules))
         {
         ?>
         <tr>
@@ -432,7 +432,7 @@ 
         </tr>
         <?php
         }
-        if (api_is_allowed_to_edit() OR in_array(TOOL_BB_FORUM,$active_modules))
+        if (api_is_allowed_to_edit() OR in_array(TOOL_BB_FORUM, $active_modules))
         {
         ?>
         <tr>
@@ -440,7 +440,7 @@ 
         </tr>
         <?php
         }
-        if (api_is_allowed_to_edit() OR in_array(TOOL_LINK,$active_modules))
+        if (api_is_allowed_to_edit() OR in_array(TOOL_LINK, $active_modules))
         {
         ?>
         <tr>
@@ -448,7 +448,7 @@ 
         </tr>
         <?php
         }
-        if (api_is_allowed_to_edit() OR in_array(TOOL_QUIZ,$active_modules))
+        if (api_is_allowed_to_edit() OR in_array(TOOL_QUIZ, $active_modules))
         {
         ?>
         <tr>
@@ -468,7 +468,7 @@ 
 		<tr>
           <td width="26%"><b><?php echo get_lang('ExportableCourseResources'); ?></b></td>
         </tr>
-<?php if ($multi_level_learnpath === true ) { ?>
+<?php if ($multi_level_learnpath === true) { ?>
         <tr>
           <td><?php echo "<a href=\"".api_get_self()."?content=chapter&action=$action&id=$id&learnpath_id=$learnpath_id&chapter_id=$chapter_id&source_forum=$source_forum&originalresource=no\">".get_lang('Chapter')."</a>"; ?></td>
         </tr>
@@ -589,10 +589,10 @@ 
 // Agenda items -->
 if ($content == "Agenda")
 {
-	$TABLEAGENDA 			= Database::get_course_table(TABLE_AGENDA);
-	$TABLE_ITEM_PROPERTY 	= Database::get_course_table(TABLE_ITEM_PROPERTY);
+	$TABLEAGENDA = Database::get_course_table(TABLE_AGENDA);
+	$TABLE_ITEM_PROPERTY = Database::get_course_table(TABLE_ITEM_PROPERTY);
 
-	$sql="SELECT agenda.*, toolitemproperties.*
+	$sql = "SELECT agenda.*, toolitemproperties.*
 					FROM ".$TABLEAGENDA." agenda, ".$TABLE_ITEM_PROPERTY." toolitemproperties
 					WHERE agenda.id = toolitemproperties.ref
 					AND toolitemproperties.tool='".TOOL_CALENDAR_EVENT."'
@@ -638,7 +638,7 @@ 
 // 2. we come to the resource linker for the first time (documents = default). In this case it can only be shown if
 //  			a. one is a teacher (documents can be shown even if the tool is inactive)
 //				b. one is a student AND the documents tool is active. Student cannot add documents if the documents tool is inactive (teacher can do this)
-if ($content == "Document" OR (empty($content) AND (api_is_allowed_to_edit() OR in_array(TOOL_DOCUMENT,$active_modules))) AND !$_GET['showresources'])
+if ($content == "Document" OR (empty($content) AND (api_is_allowed_to_edit() OR in_array(TOOL_DOCUMENT, $active_modules))) AND !$_GET['showresources'])
 {
 	// setting variables for file locations
 	$baseServDir = $_configuration['root_sys'];
@@ -698,7 +698,7 @@ 
 {
 	$TBL_FORUMS 		= Database::get_course_table(TABLE_FORUM);
 	$TBL_CATAGORIES 	= Database::get_course_table(TABLE_FORUM_CATEGORY);
-	$TBL_FORUMTOPICS 	= Database::get_course_table(TABLE_FORUM_POST);
+	$TBL_FORUMTOPICS = Database::get_course_table(TABLE_FORUM_POST);
 	$tbl_posts 			= Database::get_course_table(TABLE_FORUM_POST);
 	$tbl_posts_text 	= Database::get_course_table(TOOL_FORUM_POST_TEXT_TABLE);
 
@@ -883,9 +883,9 @@ 
 ?>
 	</tr>
     <tr>
-      <td><?php if ($is_allowedToEdit) {echo get_lang('AddToLinks');} ?></td>
+      <td><?php if ($is_allowedToEdit) {echo get_lang('AddToLinks'); } ?></td>
       <td>
-  	  <?php if ($is_allowedToEdit){?>
+  	  <?php if ($is_allowedToEdit) {?>
 	  <select name="add_2_links" id="add_2_links">
       <option value="niet toevoegen" selected="selected">-<?php echo get_lang('DontAdd'); ?>-</option>
 	  <option value="0"><?php echo get_lang('MainCategory'); ?></option>

main/template/default/auth/courses_list.php

Spacing +23 added lines, -23 removed lines

@@ -17,7 +17,7 @@ 
 <!-- Actions: The menu with the different options in cathe course management -->
 <div id="actions" class="actions">
     <?php if ($action != 'createcoursecategory') { ?>
-	<a href="<?php echo api_get_self(); ?>?action=createcoursecategory"><?php echo Display::return_icon('new_folder.png', get_lang('CreateCourseCategory'),'','32'); ?></a>
+	<a href="<?php echo api_get_self(); ?>?action=createcoursecategory"><?php echo Display::return_icon('new_folder.png', get_lang('CreateCourseCategory'), '', '32'); ?></a>
     <?php } ?>
 </div>
 
@@ -49,26 +49,26 @@ 
             $max_category_key = count($user_course_categories);
             if ($action != 'unsubscribe') { ?>
                 <a href="courses.php?action=sortmycourses&amp;categoryid=<?php echo $row['id']; ?>&amp;sec_token=<?php echo $stok; ?>#category<?php echo $row['id']; ?>">
-                <?php echo Display::display_icon('edit.png', get_lang('Edit'),'',22); ?>
+                <?php echo Display::display_icon('edit.png', get_lang('Edit'), '', 22); ?>
                 </a>
 
                 <?php if ($row['id'] != $user_course_categories[0]['id']) { ?>
                         <a href="courses.php?action=<?php echo $action ?>&amp;move=up&amp;category=<?php echo $row['id']; ?>&amp;sec_token=<?php echo $stok; ?>">
-                        <?php echo Display::return_icon('up.png', get_lang('Up'),'',22); ?>
+                        <?php echo Display::return_icon('up.png', get_lang('Up'), '', 22); ?>
                         </a>
                 <?php } else { ?>
-                    <?php echo Display::return_icon('up_na.png', get_lang('Up'),'',22); ?>
+                    <?php echo Display::return_icon('up_na.png', get_lang('Up'), '', 22); ?>
                <?php } ?>
 
                 <?php if ($row['id'] != $user_course_categories[$max_category_key - 1]['id']) { ?>
                     <a href="courses.php?action=<?php echo $action; ?>&amp;move=down&amp;category=<?php echo $row['id']; ?>&amp;sec_token=<?php echo $stok; ?>">
-                    <?php echo Display::return_icon('down.png', get_lang('Down'),'',22); ?>
+                    <?php echo Display::return_icon('down.png', get_lang('Down'), '', 22); ?>
                     </a>
                 <?php } else { ?>
-                    <?php echo Display::return_icon('down_na.png', get_lang('Down'),'',22); ?>
+                    <?php echo Display::return_icon('down_na.png', get_lang('Down'), '', 22); ?>
                 <?php } ?>
                 <a href="courses.php?action=deletecoursecategory&amp;id=<?php echo $row['id']; ?>&amp;sec_token=<?php echo $stok; ?>">
-                <?php echo Display::display_icon('delete.png', get_lang('Delete'), array('onclick' => "javascript: if (!confirm('".addslashes(api_htmlentities(get_lang("CourseCategoryAbout2bedeleted"), ENT_QUOTES, api_get_system_encoding()))."')) return false;"),22) ?>
+                <?php echo Display::display_icon('delete.png', get_lang('Delete'), array('onclick' => "javascript: if (!confirm('".addslashes(api_htmlentities(get_lang("CourseCategoryAbout2bedeleted"), ENT_QUOTES, api_get_system_encoding()))."')) return false;"), 22) ?>
                 </a>
             <?php }
             echo '<br /><br />';
@@ -122,35 +122,35 @@ 
                     <div style="float:left;width:110px;">
                     <?php
                         if (api_get_setting('show_courses_descriptions_in_catalog') == 'true') {
-                            $icon_title = get_lang('CourseDetails') . ' - ' . $course['title'];
+                            $icon_title = get_lang('CourseDetails').' - '.$course['title'];
                     ?>
                     <a href="<?php echo api_get_path(WEB_CODE_PATH); ?>inc/ajax/course_home.ajax.php?a=show_course_information&code=<?php echo $course['code'] ?>" data-title="<?php echo $icon_title ?>" title="<?php echo $icon_title ?>" class="ajax">
-                        <?php echo Display::return_icon('info.png', $icon_title,'','22') ?>
+                        <?php echo Display::return_icon('info.png', $icon_title, '', '22') ?>
                        <?php } ?>
                     </a>
 
                     <?php if (isset($_GET['edit']) && $course['code'] == $_GET['edit']) { ?>
-                          <?php echo Display::display_icon('edit_na.png', get_lang('Edit'),'',22); ?>
+                          <?php echo Display::display_icon('edit_na.png', get_lang('Edit'), '', 22); ?>
                     <?php } else { ?>
                         <a href="courses.php?action=<?php echo $action; ?>&amp;edit=<?php echo $course['code']; ?>&amp;sec_token=<?php echo $stok; ?>">
-                            <?php echo Display::display_icon('edit.png', get_lang('Edit'),'',22); ?>
+                            <?php echo Display::display_icon('edit.png', get_lang('Edit'), '', 22); ?>
                             </a>
                     <?php } ?>
 
                     <?php if ($key > 0) { ?>
                         <a href="courses.php?action=<?php echo $action; ?>&amp;move=up&amp;course=<?php echo $course['code']; ?>&amp;category=<?php echo $course['user_course_cat']; ?>&amp;sec_token=<?php echo $stok; ?>">
-                        <?php echo Display::display_icon('up.png', get_lang('Up'),'',22); ?>
+                        <?php echo Display::display_icon('up.png', get_lang('Up'), '', 22); ?>
                         </a>
                     <?php } else { ?>
-                        <?php echo Display::display_icon('up_na.png', get_lang('Up'),'',22); ?>
+                        <?php echo Display::display_icon('up_na.png', get_lang('Up'), '', 22); ?>
                     <?php } ?>
 
                     <?php if ($key < $number_of_courses - 1) { ?>
                         <a href="courses.php?action=<?php echo $action; ?>&amp;move=down&amp;course=<?php echo $course['code']; ?>&amp;category=<?php echo $course['user_course_cat']; ?>&amp;sec_token=<?php echo $stok; ?>">
-                        <?php echo Display::display_icon('down.png', get_lang('Down'),'',22); ?>
+                        <?php echo Display::display_icon('down.png', get_lang('Down'), '', 22); ?>
                         </a>
                     <?php } else { ?>
-                        <?php echo Display::display_icon('down_na.png', get_lang('Down'),'',22); ?>
+                        <?php echo Display::display_icon('down_na.png', get_lang('Down'), '', 22); ?>
                     <?php } ?>
 
                   </div>
@@ -221,36 +221,36 @@ 
             <div style="float:left; width:110px">
             <?php
             if (api_get_setting('show_courses_descriptions_in_catalog') == 'true') {
-            $icon_title = get_lang('CourseDetails') . ' - ' . $course['title'];
+            $icon_title = get_lang('CourseDetails').' - '.$course['title'];
             ?>
             <a href="<?php echo api_get_path(WEB_CODE_PATH); ?>inc/ajax/course_home.ajax.php?a=show_course_information&code=<?php echo $course['code'] ?>" data-title="<?php echo $icon_title ?>" title="<?php echo $icon_title ?>" class="ajax">
-                <?php echo Display::return_icon('info.png', $icon_title, '','22'); ?>
+                <?php echo Display::return_icon('info.png', $icon_title, '', '22'); ?>
             </a>
             <?php } ?>
 
              <?php if (isset($_GET['edit']) && $course['code'] == $_GET['edit']) {   ?>
-                    <?php echo Display::display_icon('edit_na.png', get_lang('Edit'),'',22); ?>
+                    <?php echo Display::display_icon('edit_na.png', get_lang('Edit'), '', 22); ?>
                   <?php } else { ?>
                     <a href="courses.php?action=<?php echo $action; ?>&amp;edit=<?php echo $course['code']; ?>&amp;sec_token=<?php echo $stok; ?>">
-                    <?php echo Display::display_icon('edit.png', get_lang('Edit'),'',22); ?>
+                    <?php echo Display::display_icon('edit.png', get_lang('Edit'), '', 22); ?>
                     </a>
              <?php } ?>
 
             <!-- up /down icons-->
             <?php if ($key > 0) { ?>
                     <a href="courses.php?action=<?php echo $action; ?>&amp;move=up&amp;course=<?php echo $course['code']; ?>&amp;category=<?php echo $course['user_course_cat']; ?>&amp;sec_token=<?php echo $stok; ?>">
-                    <?php echo Display::display_icon('up.png', get_lang('Up'),'',22) ?>
+                    <?php echo Display::display_icon('up.png', get_lang('Up'), '', 22) ?>
                     </a>
             <?php } else {
-                    echo Display::display_icon('up_na.png', get_lang('Up'),'',22);
+                    echo Display::display_icon('up_na.png', get_lang('Up'), '', 22);
                   }
 
                   if ($key < $number_of_courses - 1) { ?>
                     <a href="courses.php?action=<?php echo $action; ?>&amp;move=down&amp;course=<?php echo $course['code']; ?>&amp;category=<?php echo $course['user_course_cat']; ?>&amp;sec_token=<?php echo $stok; ?>">
-                    <?php echo Display::display_icon('down.png', get_lang('Down'),'',22); ?>
+                    <?php echo Display::display_icon('down.png', get_lang('Down'), '', 22); ?>
                     </a>
             <?php } else {
-                    echo Display::display_icon('down_na.png', get_lang('Down'),'',22);
+                    echo Display::display_icon('down_na.png', get_lang('Down'), '', 22);
                   }?>
                 </div>
                  <div style="float:left; margin-right:10px;">