chamilo / chamilo-lms

main/inc/lib/fileUpload.lib.php

Spacing +85 added lines, -85 removed lines

@@ -94,7 +94,7 @@ 
                 if ($show_output) {
                     Display::addFlash(
                         Display::return_message(
-                            get_lang('UplExceedMaxPostSize'). format_file_size($max_file_size),
+                            get_lang('UplExceedMaxPostSize').format_file_size($max_file_size),
                             'error'
                         )
                     );
@@ -118,7 +118,7 @@ 
                 if ($show_output) {
                     Display::addFlash(
                         Display::return_message(
-                            get_lang('UplNoFileUploaded').' '. get_lang('UplSelectFileFirst'),
+                            get_lang('UplNoFileUploaded').' '.get_lang('UplSelectFileFirst'),
                             'error'
                         )
                     );
@@ -472,7 +472,7 @@ 
                             if ($output) {
                                 Display::addFlash(
                                     Display::return_message(
-                                        get_lang('UplUploadSucceeded') . '<br /> ' . $documentTitle . ' ' . get_lang('UplFileOverwritten'),
+                                        get_lang('UplUploadSucceeded').'<br /> '.$documentTitle.' '.get_lang('UplFileOverwritten'),
                                         'confirmation',
                                         false
                                     )
@@ -609,7 +609,7 @@ 
                         if ($output) {
                             Display::addFlash(
                                 Display::return_message(
-                                    get_lang('UplUploadSucceeded') . '<br />' . get_lang('UplFileSavedAs') . ' ' . $documentTitle,
+                                    get_lang('UplUploadSucceeded').'<br />'.get_lang('UplFileSavedAs').' '.$documentTitle,
                                     'success',
                                     false
                                 )
@@ -686,7 +686,7 @@ 
                             if ($output) {
                                 Display::addFlash(
                                     Display::display_confirmation_message(
-                                        get_lang('UplUploadSucceeded') . '<br /> ' . $documentTitle,
+                                        get_lang('UplUploadSucceeded').'<br /> '.$documentTitle,
                                         false,
                                         true
                                     )
@@ -772,12 +772,12 @@ 
 function dir_total_space($dir_path)
 {
     $save_dir = getcwd();
-    chdir($dir_path) ;
+    chdir($dir_path);
     $handle = opendir($dir_path);
     $sumSize = 0;
     $dirList = array();
     while ($element = readdir($handle)) {
-        if ( $element == '.' || $element == '..') {
+        if ($element == '.' || $element == '..') {
             continue; // Skip the current and parent directories
         }
         if (is_file($element)) {
@@ -788,11 +788,11 @@ 
         }
     }
 
-    closedir($handle) ;
+    closedir($handle);
 
     if (sizeof($dirList) > 0) {
         foreach ($dirList as $j) {
-            $sizeDir = dir_total_space($j);	// Recursivity
+            $sizeDir = dir_total_space($j); // Recursivity
             $sumSize += $sizeDir;
         }
     }
@@ -826,63 +826,63 @@ 
 
         static $mime_type = array();
 
-        $mime_type[] = 'application/msword';             $extension[] = '.doc';
-        $mime_type[] = 'application/rtf';                $extension[] = '.rtf';
-        $mime_type[] = 'application/vnd.ms-powerpoint';  $extension[] = '.ppt';
-        $mime_type[] = 'application/vnd.ms-excel';       $extension[] = '.xls';
-        $mime_type[] = 'application/pdf';                $extension[] = '.pdf';
-        $mime_type[] = 'application/postscript';         $extension[] = '.ps';
-        $mime_type[] = 'application/mac-binhex40';       $extension[] = '.hqx';
-        $mime_type[] = 'application/x-gzip';             $extension[] = 'tar.gz';
-        $mime_type[] = 'application/x-shockwave-flash';  $extension[] = '.swf';
-        $mime_type[] = 'application/x-stuffit';          $extension[] = '.sit';
-        $mime_type[] = 'application/x-tar';              $extension[] = '.tar';
-        $mime_type[] = 'application/zip';                $extension[] = '.zip';
-        $mime_type[] = 'application/x-tar';              $extension[] = '.tar';
-        $mime_type[] = 'text/html';                      $extension[] = '.html';
-        $mime_type[] = 'text/plain';                     $extension[] = '.txt';
-        $mime_type[] = 'text/rtf';                       $extension[] = '.rtf';
-        $mime_type[] = 'img/gif';                        $extension[] = '.gif';
-        $mime_type[] = 'img/jpeg';                       $extension[] = '.jpg';
-        $mime_type[] = 'img/png';                        $extension[] = '.png';
-        $mime_type[] = 'audio/midi';                     $extension[] = '.mid';
-        $mime_type[] = 'audio/mpeg';                     $extension[] = '.mp3';
-        $mime_type[] = 'audio/x-aiff';                   $extension[] = '.aif';
-        $mime_type[] = 'audio/x-pn-realaudio';           $extension[] = '.rm';
-        $mime_type[] = 'audio/x-pn-realaudio-plugin';    $extension[] = '.rpm';
-        $mime_type[] = 'audio/x-wav';                    $extension[] = '.wav';
-        $mime_type[] = 'video/mpeg';                     $extension[] = '.mpg';
-        $mime_type[] = 'video/mpeg4-generic';            $extension[] = '.mp4';
-        $mime_type[] = 'video/quicktime';                $extension[] = '.mov';
-        $mime_type[] = 'video/x-msvideo';                $extension[] = '.avi';
-
-        $mime_type[] = 'video/x-ms-wmv';                 $extension[] = '.wmv';
-        $mime_type[] = 'video/x-flv';                    $extension[] = '.flv';
-        $mime_type[] = 'image/svg+xml';                  $extension[] = '.svg';
-        $mime_type[] = 'image/svg+xml';                  $extension[] = '.svgz';
-        $mime_type[] = 'video/ogg';                  	 $extension[] = '.ogv';
-        $mime_type[] = 'audio/ogg';                  	 $extension[] = '.oga';
-        $mime_type[] = 'application/ogg';                $extension[] = '.ogg';
-        $mime_type[] = 'application/ogg';                $extension[] = '.ogx';
-        $mime_type[] = 'application/x-freemind';         $extension[] = '.mm';
-
-        $mime_type[] = 'application/vnd.ms-word.document.macroEnabled.12';							$extension[] = '.docm';
-        $mime_type[] = 'application/vnd.openxmlformats-officedocument.wordprocessingml.document';	$extension[] = '.docx';
-        $mime_type[] = 'application/vnd.ms-word.template.macroEnabled.12';							$extension[] = '.dotm';
-        $mime_type[] = 'application/vnd.openxmlformats-officedocument.wordprocessingml.template';	$extension[] = '.dotx';
-        $mime_type[] = 'application/vnd.ms-powerpoint.template.macroEnabled.12';					$extension[] = '.potm';
-        $mime_type[] = 'application/vnd.openxmlformats-officedocument.presentationml.template';		$extension[] = '.potx';
-        $mime_type[] = 'application/vnd.ms-powerpoint.addin.macroEnabled.12';						$extension[] = '.ppam';
-        $mime_type[] = 'application/vnd.ms-powerpoint.slideshow.macroEnabled.12';					$extension[] = '.ppsm';
-        $mime_type[] = 'application/vnd.openxmlformats-officedocument.presentationml.slideshow';	$extension[] = '.ppsx';
-        $mime_type[] = 'application/vnd.ms-powerpoint.presentation.macroEnabled.12';				$extension[] = '.pptm';
-        $mime_type[] = 'application/vnd.openxmlformats-officedocument.presentationml.presentation';	$extension[] = '.pptx';
-        $mime_type[] = 'application/vnd.ms-excel.addin.macroEnabled.12';							$extension[] = '.xlam';
-        $mime_type[] = 'application/vnd.ms-excel.sheet.binary.macroEnabled.12';						$extension[] = '.xlsb';
-        $mime_type[] = 'application/vnd.ms-excel.sheet.macroEnabled.12';							$extension[] = '.xlsm';
-        $mime_type[] = 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet';			$extension[] = '.xlsx';
-        $mime_type[] = 'application/vnd.ms-excel.template.macroEnabled.12';							$extension[] = '.xltm';
-        $mime_type[] = 'application/vnd.openxmlformats-officedocument.spreadsheetml.template';		$extension[] = '.xltx';
+        $mime_type[] = 'application/msword'; $extension[] = '.doc';
+        $mime_type[] = 'application/rtf'; $extension[] = '.rtf';
+        $mime_type[] = 'application/vnd.ms-powerpoint'; $extension[] = '.ppt';
+        $mime_type[] = 'application/vnd.ms-excel'; $extension[] = '.xls';
+        $mime_type[] = 'application/pdf'; $extension[] = '.pdf';
+        $mime_type[] = 'application/postscript'; $extension[] = '.ps';
+        $mime_type[] = 'application/mac-binhex40'; $extension[] = '.hqx';
+        $mime_type[] = 'application/x-gzip'; $extension[] = 'tar.gz';
+        $mime_type[] = 'application/x-shockwave-flash'; $extension[] = '.swf';
+        $mime_type[] = 'application/x-stuffit'; $extension[] = '.sit';
+        $mime_type[] = 'application/x-tar'; $extension[] = '.tar';
+        $mime_type[] = 'application/zip'; $extension[] = '.zip';
+        $mime_type[] = 'application/x-tar'; $extension[] = '.tar';
+        $mime_type[] = 'text/html'; $extension[] = '.html';
+        $mime_type[] = 'text/plain'; $extension[] = '.txt';
+        $mime_type[] = 'text/rtf'; $extension[] = '.rtf';
+        $mime_type[] = 'img/gif'; $extension[] = '.gif';
+        $mime_type[] = 'img/jpeg'; $extension[] = '.jpg';
+        $mime_type[] = 'img/png'; $extension[] = '.png';
+        $mime_type[] = 'audio/midi'; $extension[] = '.mid';
+        $mime_type[] = 'audio/mpeg'; $extension[] = '.mp3';
+        $mime_type[] = 'audio/x-aiff'; $extension[] = '.aif';
+        $mime_type[] = 'audio/x-pn-realaudio'; $extension[] = '.rm';
+        $mime_type[] = 'audio/x-pn-realaudio-plugin'; $extension[] = '.rpm';
+        $mime_type[] = 'audio/x-wav'; $extension[] = '.wav';
+        $mime_type[] = 'video/mpeg'; $extension[] = '.mpg';
+        $mime_type[] = 'video/mpeg4-generic'; $extension[] = '.mp4';
+        $mime_type[] = 'video/quicktime'; $extension[] = '.mov';
+        $mime_type[] = 'video/x-msvideo'; $extension[] = '.avi';
+
+        $mime_type[] = 'video/x-ms-wmv'; $extension[] = '.wmv';
+        $mime_type[] = 'video/x-flv'; $extension[] = '.flv';
+        $mime_type[] = 'image/svg+xml'; $extension[] = '.svg';
+        $mime_type[] = 'image/svg+xml'; $extension[] = '.svgz';
+        $mime_type[] = 'video/ogg'; $extension[] = '.ogv';
+        $mime_type[] = 'audio/ogg'; $extension[] = '.oga';
+        $mime_type[] = 'application/ogg'; $extension[] = '.ogg';
+        $mime_type[] = 'application/ogg'; $extension[] = '.ogx';
+        $mime_type[] = 'application/x-freemind'; $extension[] = '.mm';
+
+        $mime_type[] = 'application/vnd.ms-word.document.macroEnabled.12'; $extension[] = '.docm';
+        $mime_type[] = 'application/vnd.openxmlformats-officedocument.wordprocessingml.document'; $extension[] = '.docx';
+        $mime_type[] = 'application/vnd.ms-word.template.macroEnabled.12'; $extension[] = '.dotm';
+        $mime_type[] = 'application/vnd.openxmlformats-officedocument.wordprocessingml.template'; $extension[] = '.dotx';
+        $mime_type[] = 'application/vnd.ms-powerpoint.template.macroEnabled.12'; $extension[] = '.potm';
+        $mime_type[] = 'application/vnd.openxmlformats-officedocument.presentationml.template'; $extension[] = '.potx';
+        $mime_type[] = 'application/vnd.ms-powerpoint.addin.macroEnabled.12'; $extension[] = '.ppam';
+        $mime_type[] = 'application/vnd.ms-powerpoint.slideshow.macroEnabled.12'; $extension[] = '.ppsm';
+        $mime_type[] = 'application/vnd.openxmlformats-officedocument.presentationml.slideshow'; $extension[] = '.ppsx';
+        $mime_type[] = 'application/vnd.ms-powerpoint.presentation.macroEnabled.12'; $extension[] = '.pptm';
+        $mime_type[] = 'application/vnd.openxmlformats-officedocument.presentationml.presentation'; $extension[] = '.pptx';
+        $mime_type[] = 'application/vnd.ms-excel.addin.macroEnabled.12'; $extension[] = '.xlam';
+        $mime_type[] = 'application/vnd.ms-excel.sheet.binary.macroEnabled.12'; $extension[] = '.xlsb';
+        $mime_type[] = 'application/vnd.ms-excel.sheet.macroEnabled.12'; $extension[] = '.xlsm';
+        $mime_type[] = 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'; $extension[] = '.xlsx';
+        $mime_type[] = 'application/vnd.ms-excel.template.macroEnabled.12'; $extension[] = '.xltm';
+        $mime_type[] = 'application/vnd.openxmlformats-officedocument.spreadsheetml.template'; $extension[] = '.xltx';
 
         // Test on PC (files with no extension get application/octet-stream)
         //$mime_type[] = 'application/octet-stream';      $extension[] = '.ext';
@@ -891,7 +891,7 @@ 
 
         foreach ($mime_type as $key => & $type) {
             if ($type == $file_type) {
-                $file_name .=  $extension[$key];
+                $file_name .= $extension[$key];
                 break;
             }
         }
@@ -967,12 +967,12 @@ 
         }
 
         // It happens on Linux that $upload_path sometimes doesn't start with '/'
-        if ($upload_path[0] != '/' && substr($base_work_dir,-1,1) != '/') {
+        if ($upload_path[0] != '/' && substr($base_work_dir, -1, 1) != '/') {
             $upload_path = '/'.$upload_path;
         }
 
         if ($upload_path[strlen($upload_path) - 1] == '/') {
-            $upload_path=substr($upload_path, 0, -1);
+            $upload_path = substr($upload_path, 0, -1);
         }
 
         /*	Uncompressing phase */
@@ -984,15 +984,15 @@ 
             - add it to the database
             - parse & change relative html links
         */
-        if (PHP_OS == 'Linux' && ! get_cfg_var('safe_mode') && false) { // *** UGent, changed by OC ***
+        if (PHP_OS == 'Linux' && !get_cfg_var('safe_mode') && false) { // *** UGent, changed by OC ***
             // Shell Method - if this is possible, it gains some speed
-            exec("unzip -d \"".$base_work_dir.$upload_path."/\"".$uploaded_file['name']." " .$uploaded_file['tmp_name']);
+            exec("unzip -d \"".$base_work_dir.$upload_path."/\"".$uploaded_file['name']." ".$uploaded_file['tmp_name']);
         } else {
             // PHP method - slower...
             $save_dir = getcwd();
             chdir($base_work_dir.$upload_path);
             $unzippingState = $zip_file->extract();
-            for ($j=0; $j < count($unzippingState); $j++) {
+            for ($j = 0; $j < count($unzippingState); $j++) {
                 $state = $unzippingState[$j];
 
                 // Fix relative links in html files
@@ -1006,8 +1006,8 @@ 
                         if (is_dir($base_work_dir.$upload_path.'/'.$file)) $filetype = 'folder';
 
                         $safe_file = api_replace_dangerous_char($file);
-                        @rename($base_work_dir.$upload_path.'/'.$file,$base_work_dir.$upload_path.'/'.$safe_file);
-                        set_default_settings($upload_path, $safe_file,$filetype);
+                        @rename($base_work_dir.$upload_path.'/'.$file, $base_work_dir.$upload_path.'/'.$safe_file);
+                        set_default_settings($upload_path, $safe_file, $filetype);
                     }
                 }
 
@@ -1057,7 +1057,7 @@ 
     $zip = new PclZip($uploaded_file['tmp_name']);
 
     // Check the zip content (real size and file extension)
-    $zip_content_array = (array)$zip->listContent();
+    $zip_content_array = (array) $zip->listContent();
 
     $realSize = 0;
     foreach ($zip_content_array as & $this_content) {
@@ -1159,7 +1159,7 @@ 
 function filter_extension(&$filename)
 {
     if (substr($filename, -1) == '/') {
-        return 1;  // Authorize directories
+        return 1; // Authorize directories
     }
     $blacklist = api_get_setting('upload_extensions_list_type');
     if ($blacklist != 'whitelist') { // if = blacklist
@@ -1392,9 +1392,9 @@ 
     $upload_path = str_replace('//', '/', $upload_path);
 
     if ($upload_path == '/') {
-        $upload_path='';
+        $upload_path = '';
     } elseif (!empty($upload_path) && $upload_path[0] != '/') {
-        $upload_path="/$upload_path";
+        $upload_path = "/$upload_path";
     }
 
     $endchar = substr($filename, strlen($filename) - 1, 1);
@@ -1432,7 +1432,7 @@ 
     $img_path_list = array();
 
     if (!$fp = fopen($html_file, 'r')) {
-        return ;
+        return;
     }
 
     // Aearch and store occurences of the <img> tag in an array
@@ -1452,7 +1452,7 @@ 
         $img_tag_list = $matches[0];
     }
 
-    fclose ($fp);
+    fclose($fp);
     unset($buffer);
 
     // Search the image file path from all the <IMG> tag detected
@@ -1551,7 +1551,7 @@ 
 
     if (!is_dir($base_work_dir.$systemFolderName)) {
         $result = mkdir(
-            $base_work_dir . $systemFolderName,
+            $base_work_dir.$systemFolderName,
             api_get_permissions_for_new_directories(),
             true
         );
@@ -1564,7 +1564,7 @@ 
                     WHERE
                         c_id = $course_id AND
                         (
-                            path = '" . Database::escape_string($systemFolderName). "'
+                            path = '".Database::escape_string($systemFolderName)."'
                         )
             ";
 
@@ -1721,7 +1721,7 @@ 
 
     // Fix the image tags
 
-    for ($i = 0, $fileNb = count($original_img_path); $i < $fileNb ; $i++) {
+    for ($i = 0, $fileNb = count($original_img_path); $i < $fileNb; $i++) {
         $replace_what = $original_img_path[$i];
         // We only need the directory and the filename /path/to/file_html_files/missing_file.gif -> file_html_files/missing_file.gif
         $exploded_file_path = explode('/', $new_img_path[$i]);
@@ -1762,7 +1762,7 @@ 
         .'</body>'
         .'</html>';
     if (file_exists($file_path)) {
-        if (!($fp = fopen ($file_path, 'w'))) {
+        if (!($fp = fopen($file_path, 'w'))) {
             return false;
         }
         return fwrite($fp, $file_content);
@@ -1799,7 +1799,7 @@ 
 {
     // Do we need a / or not?
     $added_slash = ($upload_path == '/') ? '' : '/';
-    $folder_id      = DocumentManager::get_document_id(api_get_course_info(), $upload_path);
+    $folder_id = DocumentManager::get_document_id(api_get_course_info(), $upload_path);
     // Build the form
     $form = "<p><strong>".get_lang('MissingImagesDetected')."</strong></p>"
         ."<form method=\"post\" action=\"".api_get_self()."\" enctype=\"multipart/form-data\">"

main/inc/local.inc.php

Spacing +21 added lines, -21 removed lines

@@ -216,7 +216,7 @@ 
 
             // is necessary verify check
             if ($legal_type == 1) {
-                if ((isset($_POST['legal_accept']) && $_POST['legal_accept']=='1')) {
+                if ((isset($_POST['legal_accept']) && $_POST['legal_accept'] == '1')) {
                     $legal_option = true;
                 } else {
                     $legal_option = false;
@@ -504,7 +504,7 @@ 
                  * Process external authentication
                  * on the basis of the given login name
                  */
-                $loginFailed = true;  // Default initialisation. It could
+                $loginFailed = true; // Default initialisation. It could
                 // change after the external authentication
                 $key = $uData['auth_source']; //'ldap','shibboleth'...
 
@@ -549,7 +549,7 @@ 
                      * Process external authentication
                      * on the basis of the given login name
                      */
-                    $loginFailed = true;  // Default initialisation. It could
+                    $loginFailed = true; // Default initialisation. It could
                     // change after the external authentication
                     $key = $uData['auth_source']; //'ldap','shibboleth'...
 
@@ -560,11 +560,11 @@ 
             } else {
                 // change after the external authentication
                 // login failed, Database::num_rows($result) <= 0
-                $loginFailed = true;  // Default initialisation. It could
+                $loginFailed = true; // Default initialisation. It could
             }
 
             // login failed, Database::num_rows($result) <= 0
-            $loginFailed = true;  // Default initialisation. It could
+            $loginFailed = true; // Default initialisation. It could
             // change after the external authentication
 
             /*
@@ -593,7 +593,7 @@ 
                         include_once($thisAuthSource['newUser']);
                     } else {
                         error_log(
-                            'Chamilo Authentication external file' .
+                            'Chamilo Authentication external file'.
                             ' could not be found - this might prevent your system from using'.
                             ' the authentication process in the user creation process',
                             0
@@ -705,7 +705,7 @@ 
             online_logout(null, false);
             $osso->logout(); //redirects and exits
         }
-    } elseif (api_get_setting('openid_authentication')=='true') {
+    } elseif (api_get_setting('openid_authentication') == 'true') {
         if (!empty($_POST['openid_url'])) {
             include api_get_path(SYS_CODE_PATH).'auth/openid/login.php';
             openid_begin(trim($_POST['openid_url']), api_get_path(WEB_PATH).'index.php');
@@ -718,7 +718,7 @@ 
             if ($res['status'] == 'success') {
                 $id1 = Database::escape_string($res['openid.identity']);
                 //have another id with or without the final '/'
-                $id2 = (substr($id1, -1, 1)=='/'?substr($id1, 0, -1):$id1.'/');
+                $id2 = (substr($id1, -1, 1) == '/' ? substr($id1, 0, -1) : $id1.'/');
                 //lookup the user in the main database
                 $user_table = Database::get_main_table(TABLE_MAIN_USER);
                 $sql = "SELECT user_id, username, password, auth_source, active, expiration_date
@@ -727,14 +727,14 @@ 
                         OR openid = '$id2' ";
                 $result = Database::query($sql);
                 if ($result !== false) {
-                    if (Database::num_rows($result)>0) {
+                    if (Database::num_rows($result) > 0) {
                         $uData = Database::fetch_array($result);
 
                         if ($uData['auth_source'] == PLATFORM_AUTH_SOURCE) {
                             //the authentification of this user is managed by Chamilo itself
 
                             // check if the account is active (not locked)
-                            if ($uData['active']=='1') {
+                            if ($uData['active'] == '1') {
                                 // check if the expiration date has not been reached
                                 if ($uData['expiration_date'] > date('Y-m-d H:i:s')
                                     || empty($uData['expiration_date'])
@@ -813,7 +813,7 @@ 
     (isset($_SESSION['_cid']) && $cidReq != $_SESSION['_cid']))
 ) {
     $cidReset = true;
-    $gidReset = true;    // As groups depend from courses, group id is reset
+    $gidReset = true; // As groups depend from courses, group id is reset
 }
 
 /* USER INIT */
@@ -957,8 +957,8 @@ 
             $tbl_session_course_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
 
             if (!empty($_GET['id_session'])) {
-                $sql = 'SELECT name FROM '.$tbl_session . '
-                        WHERE id="'.intval($_GET['id_session']) . '"';
+                $sql = 'SELECT name FROM '.$tbl_session.'
+                        WHERE id="'.intval($_GET['id_session']).'"';
                 $rs = Database::query($sql);
                 if (Database::num_rows($rs)) {
                     list($_SESSION['session_name']) = Database::fetch_array($rs);
@@ -1045,7 +1045,7 @@ 
         // Moreover, if we want to track a course with another session it can be usefull
         if (!empty($_GET['id_session']) && is_numeric($_GET['id_session'])) {
             $tbl_session = Database::get_main_table(TABLE_MAIN_SESSION);
-            $sql = 'SELECT name FROM '.$tbl_session . ' WHERE id="'.intval($_GET['id_session']). '"';
+            $sql = 'SELECT name FROM '.$tbl_session.' WHERE id="'.intval($_GET['id_session']).'"';
             $rs = Database::query($sql);
             if (Database::num_rows($rs)) {
                 list($_SESSION['session_name']) = Database::fetch_array($rs);
@@ -1169,7 +1169,7 @@ 
                     }
                 }
                 $url = api_get_path(WEB_CODE_PATH).'auth/inscription.php';
-                header("Location:". $url);
+                header("Location:".$url);
                 exit;
             }
         }
@@ -1189,8 +1189,8 @@ 
         if (Database::num_rows($result) > 0) { // this  user have a recorded state for this course
             $cuData = Database::fetch_array($result, 'ASSOC');
 
-            $is_courseAdmin = (bool)($cuData['status'] == 1);
-            $is_courseTutor = (bool)($cuData['is_tutor'] == 1);
+            $is_courseAdmin = (bool) ($cuData['status'] == 1);
+            $is_courseTutor = (bool) ($cuData['is_tutor'] == 1);
             $is_courseMember = true;
         }
 
@@ -1201,7 +1201,7 @@ 
                 // This user has no status related to this course
                 // The user is subscribed in a session? The user is a Session coach a Session admin ?
 
-                $tbl_session  = Database :: get_main_table(TABLE_MAIN_SESSION);
+                $tbl_session = Database :: get_main_table(TABLE_MAIN_SESSION);
                 $tbl_session_course = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE);
                 $tbl_session_course_user = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
 
@@ -1506,12 +1506,12 @@ 
     ($logging_in && exist_firstpage_parameter())
 ) {
     $redirectCourseDir = api_get_firstpage_parameter();
-    api_delete_firstpage_parameter();    // delete the cookie
+    api_delete_firstpage_parameter(); // delete the cookie
 
     if (!isset($_SESSION['request_uri'])) {
         if (CourseManager::get_course_id_from_path($redirectCourseDir)) {
             $_SESSION['noredirection'] = false;
-            $_SESSION['request_uri'] = api_get_path(WEB_COURSE_PATH) . $redirectCourseDir . '/';
+            $_SESSION['request_uri'] = api_get_path(WEB_COURSE_PATH).$redirectCourseDir.'/';
         }
     }
 } elseif (api_user_is_login() && exist_firstpage_parameter()) {
@@ -1519,7 +1519,7 @@ 
     api_delete_firstpage_parameter(); // delete the cookie
     if (CourseManager::get_course_id_from_path($redirectCourseDir)) {
         $_SESSION['noredirection'] = false;
-        $_SESSION['request_uri'] = api_get_path(WEB_COURSE_PATH) . $redirectCourseDir . '/';
+        $_SESSION['request_uri'] = api_get_path(WEB_COURSE_PATH).$redirectCourseDir.'/';
     }
 }
 

main/attendance/attendance_controller.php

Spacing +6 added lines, -6 removed lines

@@ -550,17 +550,17 @@ 
             }
         }
         $max_cols_per_page = 12; //10 dates + 2 name and number
-        $max_dates_per_page = $max_dates_per_page_original = $max_cols_per_page - 2;//10
+        $max_dates_per_page = $max_dates_per_page_original = $max_cols_per_page - 2; //10
         $rows = count($data_table);
 
         if ($cols > $max_cols_per_page) {
-            $number_tables = round(($cols-2)/$max_dates_per_page);
+            $number_tables = round(($cols - 2) / $max_dates_per_page);
             $headers = $data_table[0];
             $all = array();
             $tables = array();
             $changed = 1;
 
-            for ($i= 0; $i <= $rows; $i++) {
+            for ($i = 0; $i <= $rows; $i++) {
                 $row = isset($data_table[$i]) ? $data_table[$i] : null;
                 $key = 1;
                 $max_dates_per_page = 10;
@@ -571,7 +571,7 @@ 
                     foreach ($item as $value) {
                         if ($count_j >= $max_dates_per_page) {
                             $key++;
-                            $max_dates_per_page = $max_dates_per_page_original*$key;
+                            $max_dates_per_page = $max_dates_per_page_original * $key;
                             //magic hack
                             $tables[$key][$i][] = $tables[1][$i][0];
                             $tables[$key][$i][] = $tables[1][$i][1];
@@ -628,8 +628,8 @@ 
             $form = new FormValidator(
                 'search',
                 'post',
-                api_get_self() . '?' . api_get_cidreq(
-                ) . '&action=calendar_logins'
+                api_get_self().'?'.api_get_cidreq(
+                ).'&action=calendar_logins'
             );
             $form->addDateRangePicker('range', get_lang('DateRange'));
             $form->addButton('submit', get_lang('Submit'));

main/exercise/exercise_submit_modal.php

Spacing +136 added lines, -136 removed lines

@@ -50,9 +50,9 @@ 
 	$learnpath_item_id = intval($_REQUEST['learnpath_item_id']);
 }
 
-$_SESSION['hotspot_coord']=array();
-$newquestionList= isset($_SESSION['newquestionList']) ? $_SESSION['newquestionList'] : [];
-$questionList 	= $_SESSION['questionList'];
+$_SESSION['hotspot_coord'] = array();
+$newquestionList = isset($_SESSION['newquestionList']) ? $_SESSION['newquestionList'] : [];
+$questionList = $_SESSION['questionList'];
 
 $exerciseId		= intval($_GET['exerciseId']);
 $exerciseType	= intval($_GET['exerciseType']);
@@ -82,9 +82,9 @@ 
 
 $choice_value = '';
 
-$user_array = substr($user_array,0,-1);
+$user_array = substr($user_array, 0, -1);
 
-if (isset($_GET['choice'])){
+if (isset($_GET['choice'])) {
     $choice_value = intval($_GET['choice']);
 }
 
@@ -131,7 +131,7 @@ 
 }
 
 $choice = array();
-$questionid= $questionList[$questionNum];
+$questionid = $questionList[$questionNum];
 // $choice_value => value of the user selection
 $choice[$questionid] = isset($choice_value) ? $choice_value : null;
 
@@ -148,11 +148,11 @@ 
         $exerciseResult = $choice;
     } else {
         // gets the question ID from $choice. It is the key of the array
-        list($key)=array_keys($choice);
+        list($key) = array_keys($choice);
         // if the user didn't already answer this question
-        if(!isset($exerciseResult[$key])) {
+        if (!isset($exerciseResult[$key])) {
             // stores the user answer into the array
-            $exerciseResult[$key]=$choice[$key];
+            $exerciseResult[$key] = $choice[$key];
         }
     }
 }
@@ -178,26 +178,26 @@ 
 
 // creates a temporary Question object
 if (in_array($questionid, $questionList)) {
-	$objQuestionTmp 	= Question :: read($questionid);
-	$questionName		=$objQuestionTmp->selectTitle();
-	$questionDescription=$objQuestionTmp->selectDescription();
-	$questionWeighting	=$objQuestionTmp->selectWeighting();
-	$answerType			=$objQuestionTmp->selectType();
-	$quesId				=$objQuestionTmp->selectId(); //added by priya saini
+	$objQuestionTmp = Question :: read($questionid);
+	$questionName = $objQuestionTmp->selectTitle();
+	$questionDescription = $objQuestionTmp->selectDescription();
+	$questionWeighting = $objQuestionTmp->selectWeighting();
+	$answerType = $objQuestionTmp->selectType();
+	$quesId = $objQuestionTmp->selectId(); //added by priya saini
 }
 
-$objAnswerTmp=new Answer($questionid);
-$nbrAnswers=$objAnswerTmp->selectNbrAnswers();
+$objAnswerTmp = new Answer($questionid);
+$nbrAnswers = $objAnswerTmp->selectNbrAnswers();
 //echo 'answe_type '.$answerType;echo '<br />';
 
 $choice = $exerciseResult[$questionid];
-$destination=array();
-$comment='';
-$next=1;
+$destination = array();
+$comment = '';
+$next = 1;
 $_SESSION['hotspot_coord'] = array();
 $_SESSION['hotspot_dest'] = array();
 
-$overlap_color = $missing_color = $excess_color=false;
+$overlap_color = $missing_color = $excess_color = false;
 $organs_at_risk_hit = 0;
 $wrong_results = false;
 $hot_spot_load = false;
@@ -206,7 +206,7 @@ 
 $totalScore = 0;
 
 if (!empty($choice_value)) {
-	for ($answerId=1;$answerId <= $nbrAnswers;$answerId++) {
+	for ($answerId = 1; $answerId <= $nbrAnswers; $answerId++) {
 		$answer            = $objAnswerTmp->selectAnswer($answerId);
 		$answerComment     = $objAnswerTmp->selectComment($answerId);
 		$answerDestination = $objAnswerTmp->selectDestination($answerId);
@@ -217,29 +217,29 @@ 
 
 		//delineation
 		$delineation_cord  = $objAnswerTmp->selectHotspotCoordinates(1);
-		$answer_delineation_destination=$objAnswerTmp->selectDestination(1);
-        if ($dbg_local>0) { error_log(__LINE__.' answerId: '.$answerId.'('.$answerType.') - user delineation_cord: '.$delineation_cord.' - $answer_delineation_destination: '.$answer_delineation_destination,0);}
+		$answer_delineation_destination = $objAnswerTmp->selectDestination(1);
+        if ($dbg_local > 0) { error_log(__LINE__.' answerId: '.$answerId.'('.$answerType.') - user delineation_cord: '.$delineation_cord.' - $answer_delineation_destination: '.$answer_delineation_destination, 0); }
 
-		switch($answerType) {
+		switch ($answerType) {
 			// for unique answer
 			case UNIQUE_ANSWER :
-				$studentChoice = ($choice_value == $numAnswer)?1:0;
+				$studentChoice = ($choice_value == $numAnswer) ? 1 : 0;
 				if ($studentChoice) {
-					$questionScore	+=$answerWeighting;
-					$totalScore		+=$answerWeighting;
-					$newquestionList[]=$questionid;
+					$questionScore += $answerWeighting;
+					$totalScore		+= $answerWeighting;
+					$newquestionList[] = $questionid;
 				}
 				break;
 			case HOT_SPOT_DELINEATION :
-			    $studentChoice=$choice[$answerId];
+			    $studentChoice = $choice[$answerId];
 				if ($studentChoice) {
-					$newquestionList[]=$questionid;
+					$newquestionList[] = $questionid;
 				}
-				if ($answerId===1) {
-					$questionScore	+=$answerWeighting;
-					$totalScore		+=$answerWeighting;
-					$_SESSION['hotspot_coord'][1]	=$delineation_cord;
-					$_SESSION['hotspot_dest'][1]	=$answer_delineation_destination;
+				if ($answerId === 1) {
+					$questionScore += $answerWeighting;
+					$totalScore += $answerWeighting;
+					$_SESSION['hotspot_coord'][1] = $delineation_cord;
+					$_SESSION['hotspot_dest'][1] = $answer_delineation_destination;
 				}
 				break;
 		}
@@ -251,27 +251,27 @@ 
                 $destination = $answerDestination;
                 $comment = $answerComment;
             }
-        } elseif($answerType == HOT_SPOT_DELINEATION) {
+        } elseif ($answerType == HOT_SPOT_DELINEATION) {
             if ($next) {
-                if ($dbg_local>0) { error_log(__LINE__.' - next',0);}
+                if ($dbg_local > 0) { error_log(__LINE__.' - next', 0); }
                 $hot_spot_load = true; //apparently the script is called twice
                 $user_answer = $user_array;
-                $_SESSION['exerciseResultCoordinates'][$questionid]=$user_answer; //needed for exercise_result.php
+                $_SESSION['exerciseResultCoordinates'][$questionid] = $user_answer; //needed for exercise_result.php
 
                 // we compare only the delineation not the other points
-                $answer_question	= $_SESSION['hotspot_coord'][1];
-                $answerDestination	= $_SESSION['hotspot_dest'][1];
+                $answer_question = $_SESSION['hotspot_coord'][1];
+                $answerDestination = $_SESSION['hotspot_dest'][1];
 
-                $poly_user 				= convert_coordinates($user_answer,'/');
-                $poly_answer 			= convert_coordinates($answer_question,'|');
-                $max_coord 				= poly_get_max($poly_user,$poly_answer);
+                $poly_user 				= convert_coordinates($user_answer, '/');
+                $poly_answer = convert_coordinates($answer_question, '|');
+                $max_coord 				= poly_get_max($poly_user, $poly_answer);
 
                 if (empty($_GET['hotspot'])) { //no user response
                     $overlap = -2;
                 } else {
-                    $poly_user_compiled 	= poly_compile($poly_user,$max_coord);
-                    $poly_answer_compiled 	= poly_compile($poly_answer,$max_coord);
-                    $poly_results 			= poly_result($poly_answer_compiled,$poly_user_compiled,$max_coord);
+                    $poly_user_compiled = poly_compile($poly_user, $max_coord);
+                    $poly_answer_compiled = poly_compile($poly_answer, $max_coord);
+                    $poly_results = poly_result($poly_answer_compiled, $poly_user_compiled, $max_coord);
 
                     $overlap = $poly_results['both'];
                     $poly_answer_area = $poly_results['s1'];
@@ -281,7 +281,7 @@ 
                 }
 
                 //$overlap = round(polygons_overlap($poly_answer,$poly_user)); //this is an area in pixels
-                if ($dbg_local>0) { error_log(__LINE__.' - Polygons results are '.print_r($poly_results,1),0);}
+                if ($dbg_local > 0) { error_log(__LINE__.' - Polygons results are '.print_r($poly_results, 1), 0); }
                 if ($overlap < 1) {
                     //shortcut to avoid complicated calculations
                     $final_overlap = 0;
@@ -289,27 +289,27 @@ 
                     $final_excess  = 100;
                 } else {
                     // the final overlap is the percentage of the initial polygon that is overlapped by the user's polygon
-                    $final_overlap = round(((float)$overlap / (float)$poly_answer_area)*100);
-                    if ($dbg_local>1) { error_log(__LINE__.' - Final overlap is '.$final_overlap,0);}
+                    $final_overlap = round(((float) $overlap / (float) $poly_answer_area) * 100);
+                    if ($dbg_local > 1) { error_log(__LINE__.' - Final overlap is '.$final_overlap, 0); }
                     // the final missing area is the percentage of the initial polygon that is not overlapped by the user's polygon
                     $final_missing = 100 - $final_overlap;
-                    if ($dbg_local>1) { error_log(__LINE__.' - Final missing is '.$final_missing,0);}
+                    if ($dbg_local > 1) { error_log(__LINE__.' - Final missing is '.$final_missing, 0); }
                     // the final excess area is the percentage of the initial polygon's size that is covered by the user's polygon outside of the initial polygon
-                    $final_excess = round((((float)$poly_user_area-(float)$overlap)/(float)$poly_answer_area)*100);
-                    if ($dbg_local>1) { error_log(__LINE__.' - Final excess is '.$final_excess,0);}
+                    $final_excess = round((((float) $poly_user_area - (float) $overlap) / (float) $poly_answer_area) * 100);
+                    if ($dbg_local > 1) { error_log(__LINE__.' - Final excess is '.$final_excess, 0); }
                 }
 
-                $destination_items= explode('@@', $answerDestination);
+                $destination_items = explode('@@', $answerDestination);
                 $threadhold_total = $destination_items[0];
-                $threadhold_items=explode(';',$threadhold_total);
+                $threadhold_items = explode(';', $threadhold_total);
                 $threadhold1 = $threadhold_items[0]; // overlap
                 $threadhold2 = $threadhold_items[1]; // excess
-                $threadhold3 = $threadhold_items[2];	 //missing
+                $threadhold3 = $threadhold_items[2]; //missing
 
                 // echo $final_overlap.'  '.$threadhold1 .' - '. $final_missing.' '. $threadhold2 .' - '. $final_excess.'  '. $threadhold3;
 
                 // if is delineation
-                if ($answerId===1) {
+                if ($answerId === 1) {
                     //setting colors
                     if ($final_overlap >= $threadhold1) {
                         $overlap_color = true; //echo 'a';
@@ -325,40 +325,40 @@ 
 
                     // if pass
                     //if ($final_overlap>=$threadhold1 && $final_missing<=$threadhold2 && $final_excess<=$threadhold3) {
-                    if ($final_overlap>=$threadhold1 && $final_missing<=$threadhold3 && $final_excess<=$threadhold2) {
-                        $next=1; //go to the oars
-                        $result_comment=get_lang('Acceptable');
+                    if ($final_overlap >= $threadhold1 && $final_missing <= $threadhold3 && $final_excess <= $threadhold2) {
+                        $next = 1; //go to the oars
+                        $result_comment = get_lang('Acceptable');
                     } else {
-                        $next=1; //Go to the oars. If $next =  0 we will show this message: "One (or more) area at risk has been hit" instead of the table resume with the results
+                        $next = 1; //Go to the oars. If $next =  0 we will show this message: "One (or more) area at risk has been hit" instead of the table resume with the results
                         $wrong_results = true;
-                        $result_comment=get_lang('Unacceptable');
-                        $special_comment = $comment=$answerDestination=$objAnswerTmp->selectComment(1);
-                        $answerDestination=$objAnswerTmp->selectDestination(1);
-                        $destination_items= explode('@@', $answerDestination);
-                        $try_hotspot=$destination_items[1];
-                        $lp_hotspot=$destination_items[2];
-                        $select_question_hotspot=$destination_items[3];
-                        $url_hotspot=$destination_items[4];
+                        $result_comment = get_lang('Unacceptable');
+                        $special_comment = $comment = $answerDestination = $objAnswerTmp->selectComment(1);
+                        $answerDestination = $objAnswerTmp->selectDestination(1);
+                        $destination_items = explode('@@', $answerDestination);
+                        $try_hotspot = $destination_items[1];
+                        $lp_hotspot = $destination_items[2];
+                        $select_question_hotspot = $destination_items[3];
+                        $url_hotspot = $destination_items[4];
                          //echo 'show the feedback';
                     }
-                } elseif($answerId>1) {
+                } elseif ($answerId > 1) {
                     if ($objAnswerTmp->selectHotspotType($answerId) == 'noerror') {
-                        if ($dbg_local>0) { error_log(__LINE__.' - answerId is of type noerror',0);}
+                        if ($dbg_local > 0) { error_log(__LINE__.' - answerId is of type noerror', 0); }
                         //type no error shouldn't be treated
                         $next = 1;
                         continue;
                     }
-                    if ($dbg_local>0) { error_log(__LINE__.' - answerId is >1 so we\'re probably in OAR',0);}
+                    if ($dbg_local > 0) { error_log(__LINE__.' - answerId is >1 so we\'re probably in OAR', 0); }
                     //check the intersection between the oar and the user
                     //echo 'user';	print_r($x_user_list);		print_r($y_user_list);
                     //echo 'official';print_r($x_list);print_r($y_list);
                     //$result = get_intersection_data($x_list,$y_list,$x_user_list,$y_user_list);
 
                     //$delineation_cord=$objAnswerTmp->selectHotspotCoordinates($answerId);
-                    $delineation_cord=$objAnswerTmp->selectHotspotCoordinates($answerId); //getting the oars coordinates
+                    $delineation_cord = $objAnswerTmp->selectHotspotCoordinates($answerId); //getting the oars coordinates
 
-                    $poly_answer 			= convert_coordinates($delineation_cord,'|');
-                    $max_coord 				= poly_get_max($poly_user,$poly_answer); //getting max coordinates
+                    $poly_answer = convert_coordinates($delineation_cord, '|');
+                    $max_coord = poly_get_max($poly_user, $poly_answer); //getting max coordinates
                     $test = false;
                     // if ($answerId == 2 ){$test = true;} for test oars
 
@@ -366,9 +366,9 @@ 
                         $overlap = false;
                     } else {
                         //	poly_compile really works tested with gnuplot
-                        $poly_user_compiled	  	= poly_compile($poly_user,$max_coord,$test);//$poly_user is already set when answerid = 1
-                        $poly_answer_compiled 	= poly_compile($poly_answer,$max_coord,$test);
-                        $overlap 			  	= poly_touch($poly_user_compiled, $poly_answer_compiled,$max_coord);
+                        $poly_user_compiled	  	= poly_compile($poly_user, $max_coord, $test); //$poly_user is already set when answerid = 1
+                        $poly_answer_compiled 	= poly_compile($poly_answer, $max_coord, $test);
+                        $overlap = poly_touch($poly_user_compiled, $poly_answer_compiled, $max_coord);
                     }
 
                     if ($overlap == false) {
@@ -376,42 +376,42 @@ 
                         $next = 1;
                         continue;
                     } else {
-                        if ($dbg_local>0) { error_log(__LINE__.' - Overlap is '.$overlap.': OAR hit',0);}
+                        if ($dbg_local > 0) { error_log(__LINE__.' - Overlap is '.$overlap.': OAR hit', 0); }
 
                         $organs_at_risk_hit++;
                         //show the feedback
-                        $next=1;
-                        $comment=$answerDestination=$objAnswerTmp->selectComment($answerId);
-                        $answerDestination=$objAnswerTmp->selectDestination($answerId);
-                        $destination_items= explode('@@', $answerDestination);
-                        $try_hotspot=$destination_items[1];
-                        $lp_hotspot=$destination_items[2];
-                        $select_question_hotspot=$destination_items[3];
-                        $url_hotspot=$destination_items[4];
+                        $next = 1;
+                        $comment = $answerDestination = $objAnswerTmp->selectComment($answerId);
+                        $answerDestination = $objAnswerTmp->selectDestination($answerId);
+                        $destination_items = explode('@@', $answerDestination);
+                        $try_hotspot = $destination_items[1];
+                        $lp_hotspot = $destination_items[2];
+                        $select_question_hotspot = $destination_items[3];
+                        $url_hotspot = $destination_items[4];
                     }
                 }
             } else {
                 // the first delineation feedback
-                if ($dbg_local>0) { error_log(__LINE__.' first',0);}
+                if ($dbg_local > 0) { error_log(__LINE__.' first', 0); }
                 //we send the error
             }
         }
 	}
 
 	if ($overlap_color) {
-		$overlap_color='green';
+		$overlap_color = 'green';
     } else {
-		$overlap_color='red';
+		$overlap_color = 'red';
     }
 	if ($missing_color) {
-		$missing_color='green';
+		$missing_color = 'green';
     } else {
-		$missing_color='red';
+		$missing_color = 'red';
     }
 	if ($excess_color) {
-		$excess_color='green';
+		$excess_color = 'green';
     } else {
-		$excess_color='red';
+		$excess_color = 'red';
     }
 
     if (!is_numeric($final_overlap)) {
@@ -425,7 +425,7 @@ 
     	$final_excess = 0;
     }
 
-    if ($final_excess>100) {
+    if ($final_excess > 100) {
     	$final_excess = 100;
     }
 
@@ -440,26 +440,26 @@ 
 	<tr class="row_even">
 		<td><b>'.get_lang('Overlap').'</b></td>
 		<td>'.get_lang('Min').' '.$threadhold1.'</td>
-		<td><div style="color:'.$overlap_color.'">'.(($final_overlap < 0)?0:intval($final_overlap)).'</div></td>
+		<td><div style="color:'.$overlap_color.'">'.(($final_overlap < 0) ? 0 : intval($final_overlap)).'</div></td>
 	</tr>
 
 	<tr>
 		<td><b>'.get_lang('Excess').'</b></td>
 		<td>'.get_lang('Max').' '.$threadhold2.'</td>
-		<td><div style="color:'.$excess_color.'">'.(($final_excess < 0)?0:intval($final_excess)).'</div></td>
+		<td><div style="color:'.$excess_color.'">'.(($final_excess < 0) ? 0 : intval($final_excess)).'</div></td>
 	</tr>
 
 	<tr class="row_even">
 		<td><b>'.get_lang('Missing').'</b></td>
 		<td>'.get_lang('Max').' '.$threadhold3.'</td>
-		<td><div style="color:'.$missing_color.'">'.(($final_missing < 0)?0:intval($final_missing)).'</div></td>
+		<td><div style="color:'.$missing_color.'">'.(($final_missing < 0) ? 0 : intval($final_missing)).'</div></td>
 	</tr>
 	</table>';
 	//var_dump($final_overlap, $threadhold1 , $final_missing, $threadhold2 , $final_excess, $threadhold3);
 }
 $_SESSION['newquestionList'] = $newquestionList;
 
-$links='';
+$links = '';
 
 if (isset($choice_value) && $choice_value == -1) {
     if ($answerType != HOT_SPOT_DELINEATION) {
@@ -471,32 +471,32 @@ 
 
 if ($answerType != HOT_SPOT_DELINEATION) {
     if (!empty($destination)) {
-        $item_list = explode('@@',$destination);
+        $item_list = explode('@@', $destination);
     	//print_R($item_list);
     	$try = $item_list[0];
     	$lp = $item_list[1];
-    	$destinationid= $item_list[2];
-    	$url=$item_list[3];
+    	$destinationid = $item_list[2];
+    	$url = $item_list[3];
     }
-	$table_resume='';
+	$table_resume = '';
 } else {
 		$try = $try_hotspot;
 		$lp = $lp_hotspot;
-		$destinationid= $select_question_hotspot;
-		$url=$url_hotspot;
-	if ($organs_at_risk_hit==0 && $wrong_results==false ) {
+		$destinationid = $select_question_hotspot;
+		$url = $url_hotspot;
+	if ($organs_at_risk_hit == 0 && $wrong_results == false) {
 		// no error = no oar and no wrong result for delineation
 		//show if no error
 		//echo 'no error';
-		$comment= $answerComment = $objAnswerTmp->selectComment($nbrAnswers);
-		$answerDestination		 = $objAnswerTmp->selectDestination($nbrAnswers);
+		$comment = $answerComment = $objAnswerTmp->selectComment($nbrAnswers);
+		$answerDestination = $objAnswerTmp->selectDestination($nbrAnswers);
 
 		//we send the error
-		$destination_items= explode('@@', $answerDestination);
-		$try=$destination_items[1];
-		$lp=$destination_items[2];
-		$destinationid=$destination_items[3];
-		$url=$destination_items[4];
+		$destination_items = explode('@@', $answerDestination);
+		$try = $destination_items[1];
+		$lp = $destination_items[2];
+		$destinationid = $destination_items[3];
+		$url = $destination_items[4];
 		$exerciseResult[$questionid] = 1;
 	} else {
 		$exerciseResult[$questionid] = 0;
@@ -504,35 +504,35 @@ 
 }
 
 // the link to retry the question
-if (isset($try) && $try==1) {
-	$num_value_array= (array_keys($questionList, $questionid));
-	$links.= Display :: return_icon('reload.gif', '', array ('style' => 'padding-left:0px;padding-right:5px;')).'<a onclick="SendEx('.$num_value_array[0].');" href="#">'.get_lang('TryAgain').'</a><br /><br />';
+if (isset($try) && $try == 1) {
+	$num_value_array = (array_keys($questionList, $questionid));
+	$links .= Display :: return_icon('reload.gif', '', array('style' => 'padding-left:0px;padding-right:5px;')).'<a onclick="SendEx('.$num_value_array[0].');" href="#">'.get_lang('TryAgain').'</a><br /><br />';
 }
 
 // the link to theory (a learning path)
 if (!empty($lp)) {
-	$lp_url= api_get_path(WEB_CODE_PATH) . 'lp/lp_controller.php?'.api_get_cidreq().'&action=view&lp_id='.$lp;
+	$lp_url = api_get_path(WEB_CODE_PATH).'lp/lp_controller.php?'.api_get_cidreq().'&action=view&lp_id='.$lp;
 	$list = new LearnpathList(api_get_user_id());
 	$flat_list = $list->get_flat_list();
-	$links.= Display :: return_icon('theory.gif', '', array ('style' => 'padding-left:0px;padding-right:5px;')).'<a target="_blank" href="'.$lp_url.'">'.get_lang('SeeTheory').'</a><br />';
+	$links .= Display :: return_icon('theory.gif', '', array('style' => 'padding-left:0px;padding-right:5px;')).'<a target="_blank" href="'.$lp_url.'">'.get_lang('SeeTheory').'</a><br />';
 }
-$links.='<br />';
+$links .= '<br />';
 
 // the link to an external website or link
 if (!empty($url)) {
-	$links.= Display :: return_icon('link.gif', '', array ('style' => 'padding-left:0px;padding-right:5px;')).'<a target="_blank" href="'.$url.'">'.get_lang('VisitUrl').'</a><br /><br />';
+	$links .= Display :: return_icon('link.gif', '', array('style' => 'padding-left:0px;padding-right:5px;')).'<a target="_blank" href="'.$url.'">'.get_lang('VisitUrl').'</a><br /><br />';
 }
 
 // the link to finish the test
-if ($destinationid==-1) {
-	$links.= Display :: return_icon('finish.gif', '', array ('style' => 'width:22px; height:22px; padding-left:0px;padding-right:5px;')).'<a onclick="SendEx(-1);" href="#">'.get_lang('EndActivity').'</a><br /><br />';
+if ($destinationid == -1) {
+	$links .= Display :: return_icon('finish.gif', '', array('style' => 'width:22px; height:22px; padding-left:0px;padding-right:5px;')).'<a onclick="SendEx(-1);" href="#">'.get_lang('EndActivity').'</a><br /><br />';
 } else {
 	// the link to other question
-	if (in_array($destinationid,$questionList)) {
+	if (in_array($destinationid, $questionList)) {
 		$objQuestionTmp = Question :: read($destinationid);
-		$questionName=$objQuestionTmp->selectTitle();
-		$num_value_array= (array_keys($questionList, $destinationid));
-		$links.= Display :: return_icon('quiz.png', '', array ('style' => 'padding-left:0px;padding-right:5px;')).'<a onclick="SendEx('.$num_value_array[0].');" href="#">'.get_lang('GoToQuestion').' '.$num_value_array[0].'</a><br /><br />';
+		$questionName = $objQuestionTmp->selectTitle();
+		$num_value_array = (array_keys($questionList, $destinationid));
+		$links .= Display :: return_icon('quiz.png', '', array('style' => 'padding-left:0px;padding-right:5px;')).'<a onclick="SendEx('.$num_value_array[0].');" href="#">'.get_lang('GoToQuestion').' '.$num_value_array[0].'</a><br /><br />';
 	}
 }
 
@@ -549,7 +549,7 @@ 
 }
 </script>';
 
-if ($links!='') {
+if ($links != '') {
 	/*echo '<div id="ModalContent" style="padding-bottom:30px;padding-top:10px;padding-left:20px;padding-right:20px;">
     <a onclick="self.parent.tb_remove();" href="#" style="float:right; margin-top:-10px;">'.api_ucfirst(get_lang('Close')).'</a>';*/
 	echo '<h1><div style="color:#333;">'.get_lang('Feedback').'</div></h1>';
@@ -558,15 +558,15 @@ 
 		if ($organs_at_risk_hit > 0) {
 			//$message='<p>'.get_lang('YourDelineation').'</p>';
 			//$message.=$table_resume;
-			$message.='<br />'.get_lang('ResultIs').' <b>'.get_lang('Unacceptable').'</b><br />';
+			$message .= '<br />'.get_lang('ResultIs').' <b>'.get_lang('Unacceptable').'</b><br />';
 			//if ($wrong_results) { }
-			$message.='<p style="color:#DC0A0A;"><b>'.get_lang('OARHit').'</b></p>';
-			$message.='<p>'.$comment.'</p>';
+			$message .= '<p style="color:#DC0A0A;"><b>'.get_lang('OARHit').'</b></p>';
+			$message .= '<p>'.$comment.'</p>';
 		} else {
-			$message='<p>'.get_lang('YourDelineation').'</p>';
-			$message.=$table_resume;
-			$message.='<br />'.get_lang('ResultIs').' <b>'.$result_comment.'</b><br />';
-			$message.='<p>'.$comment.'</p>';
+			$message = '<p>'.get_lang('YourDelineation').'</p>';
+			$message .= $table_resume;
+			$message .= '<br />'.get_lang('ResultIs').' <b>'.$result_comment.'</b><br />';
+			$message .= '<p>'.$comment.'</p>';
 		}
 		echo $message;
 	} else {
@@ -575,10 +575,10 @@ 
 	echo '<h3>'.$links.'</h3>';
 	echo '</div>';
 
-	$_SESSION['hot_spot_result']=$message;
+	$_SESSION['hot_spot_result'] = $message;
 	$_SESSION['hotspot_delineation_result'][$exerciseId][$questionid] = array($message, $exerciseResult[$questionid]);
 	//reseting the exerciseResult variable
-	Session::write('exerciseResult',$exerciseResult);
+	Session::write('exerciseResult', $exerciseResult);
 
 	//save this variables just in case the exercise loads an LP with other exercise
 	$_SESSION['objExerciseExtra'.$exerciseId] 	 = $_SESSION['objExercise'];

main/inc/lib/tracking.lib.php

Spacing +432 added lines, -432 removed lines

@@ -114,7 +114,7 @@ 
         $extendedAttempt = null,
         $extendedAll = null,
         $type = 'classic',
-        $allowExtend =  true
+        $allowExtend = true
     ) {
         if (empty($courseInfo) || empty($lp_id)) {
             return null;
@@ -138,22 +138,22 @@ 
         $extend_all = 0;
 
         if ($origin == 'tracking') {
-            $url_suffix = '&session_id=' . $session_id . '&course=' . $courseCode . '&student_id=' . $user_id . '&lp_id=' . $lp_id . '&origin=' . $origin;
+            $url_suffix = '&session_id='.$session_id.'&course='.$courseCode.'&student_id='.$user_id.'&lp_id='.$lp_id.'&origin='.$origin;
         } else {
-            $url_suffix = '&lp_id=' . $lp_id;
+            $url_suffix = '&lp_id='.$lp_id;
         }
 
         if (!empty($extendedAll)) {
             $extend_all_link = Display::url(
                 Display::return_icon('view_less_stats.gif', get_lang('HideAllAttempts')),
-                api_get_self() . '?action=stats' . $url_suffix
+                api_get_self().'?action=stats'.$url_suffix
             );
 
             $extend_all = 1;
         } else {
             $extend_all_link = Display::url(
                 Display::return_icon('view_more_stats.gif', get_lang('ShowAllAttempts')),
-                api_get_self() . '?action=stats&extend_all=1' . $url_suffix
+                api_get_self().'?action=stats&extend_all=1'.$url_suffix
             );
         }
 
@@ -165,24 +165,24 @@ 
 
         $actionColumn = null;
         if ($type == 'classic') {
-            $actionColumn = ' <th>' . get_lang('Actions') . '</th>';
+            $actionColumn = ' <th>'.get_lang('Actions').'</th>';
         }
         $output .= '<div class="table-responsive">';
         $output .= '<table class="table tracking">
             <thead>
             <tr class="table-header">
-                <th width="16">' . ($allowExtend == true ? $extend_all_link : '&nbsp;') . '</th>
+                <th width="16">' . ($allowExtend == true ? $extend_all_link : '&nbsp;').'</th>
                 <th colspan="4">
-                    ' . get_lang('ScormLessonTitle') .'
+                    ' . get_lang('ScormLessonTitle').'
                 </th>
                 <th colspan="2">
-                    ' . get_lang('ScormStatus') . '
+                    ' . get_lang('ScormStatus').'
                 </th>
                 <th colspan="2">
-                    ' . get_lang('ScormScore') . '
+                    ' . get_lang('ScormScore').'
                 </th>
                 <th colspan="2">
-                    ' . get_lang('ScormTime') . '
+                    ' . get_lang('ScormTime').'
                 </th>
                 '.$actionColumn.'
                 </tr>
@@ -245,7 +245,7 @@ 
                 // Prepare statement to go through each attempt.
                 $viewCondition = null;
                 if (!empty($view)) {
-                    $viewCondition =  " AND v.view_count = $view  ";
+                    $viewCondition = " AND v.view_count = $view  ";
                 }
 
                 $sql = "SELECT
@@ -293,7 +293,7 @@ 
                                 FROM $TBL_QUIZ
                                 WHERE
                                     c_id = $course_id AND
-                                    id ='" . $my_path . "'";
+                                    id ='".$my_path."'";
                         $res_result_disabled = Database::query($sql);
                         $row_result_disabled = Database::fetch_row($res_result_disabled);
 
@@ -315,7 +315,7 @@ 
                     if (!empty($inter_num)) {
                         $extend_link = Display::url(
                               Display::return_icon('visible.gif', get_lang('HideAttemptView')),
-                              api_get_self() . '?action=stats&fold_id=' . $my_item_id . $url_suffix
+                              api_get_self().'?action=stats&fold_id='.$my_item_id.$url_suffix
                         );
                     }
                     $title = $row['mytitle'];
@@ -333,7 +333,7 @@ 
 
                     $action = null;
                     if ($type == 'classic') {
-                        $action =  '<td></td>';
+                        $action = '<td></td>';
                     }
 
                     if (in_array($row['item_type'], $chapterTypes)) {
@@ -377,13 +377,13 @@ 
                                 $extend_this_attempt = 1;
                                 $extend_attempt_link = Display::url(
                                     Display::return_icon('visible.gif', get_lang('HideAttemptView')),
-                                    api_get_self() . '?action=stats&extend_id=' . $my_item_id . '&fold_attempt_id=' . $row['iv_id'] . $url_suffix
+                                    api_get_self().'?action=stats&extend_id='.$my_item_id.'&fold_attempt_id='.$row['iv_id'].$url_suffix
                                 );
                             } else { // Same case if fold_attempt_id is set, so not implemented explicitly.
                                 // The extend button for this attempt has not been clicked.
                                 $extend_attempt_link = Display::url(
                                     Display::return_icon('invisible.gif', get_lang('ExtendAttemptView')),
-                                    api_get_self() . '?action=stats&extend_id=' . $my_item_id . '&extend_attempt_id=' . $row['iv_id'] . $url_suffix
+                                    api_get_self().'?action=stats&extend_id='.$my_item_id.'&extend_attempt_id='.$row['iv_id'].$url_suffix
                                 );
                             }
                         }
@@ -416,7 +416,7 @@ 
                         }
 
                         // Remove "NaN" if any (@todo: locate the source of these NaN)
-                        $time = str_replace('NaN', '00' . $h . '00\'00"', $time);
+                        $time = str_replace('NaN', '00'.$h.'00\'00"', $time);
 
                         if ($row['item_type'] != 'dir') {
                             if (!$is_allowed_to_edit && $result_disabled_ext_all) {
@@ -444,13 +444,13 @@ 
                                 $action = '<td></td>';
                             }
 
-                            $output .= '<tr class="' . $oddclass . '">
+                            $output .= '<tr class="'.$oddclass.'">
                                     <td></td>
-                                    <td>' . $extend_attempt_link . '</td>
-                                    <td colspan="3">' . get_lang('Attempt') . ' ' . $attemptCount . '</td>
-                                    <td colspan="2">' . learnpathItem::humanize_status($lesson_status, true, $type) . '</td>
-                                    <td colspan="2">' . $view_score . '</td>
-                                    <td colspan="2">' . $time . '</td>
+                                    <td>' . $extend_attempt_link.'</td>
+                                    <td colspan="3">' . get_lang('Attempt').' '.$attemptCount.'</td>
+                                    <td colspan="2">' . learnpathItem::humanize_status($lesson_status, true, $type).'</td>
+                                    <td colspan="2">' . $view_score.'</td>
+                                    <td colspan="2">' . $time.'</td>
                                     '.$action.'
                                 </tr>';
                             $attemptCount++;
@@ -463,10 +463,10 @@ 
                                     if (!$is_allowed_to_edit && $result_disabled_ext_all) {
                                         $temp[] = '/';
                                     } else {
-                                        $temp[] = ($score == 0 ? '0/' . $maxscore : ($maxscore == 0 ? $score : $score . '/' . float_format($maxscore, 1)));
+                                        $temp[] = ($score == 0 ? '0/'.$maxscore : ($maxscore == 0 ? $score : $score.'/'.float_format($maxscore, 1)));
                                     }
                                 } else {
-                                    $temp[] = ($score == 0 ? '/' : ($maxscore == 0 ? $score : $score . '/' . float_format($maxscore, 1)));
+                                    $temp[] = ($score == 0 ? '/' : ($maxscore == 0 ? $score : $score.'/'.float_format($maxscore, 1)));
                                 }
                                 $temp[] = $time;
                                 $csv_content[] = $temp;
@@ -503,13 +503,13 @@ 
                                         <td></td>
                                         <td></td>
                                         <td></td>
-                                        <td>'.$interaction['order_id'] . '</td>
-                                        <td>'.$interaction['id'] . '</td>
+                                        <td>'.$interaction['order_id'].'</td>
+                                        <td>'.$interaction['id'].'</td>
                                         <td colspan="2">' . $interaction['type'].'</td>
-                                        <td>'.$student_response . '</td>
-                                        <td>'.$interaction['result'] . '</td>
-                                        <td>'.$interaction['latency'] . '</td>
-                                        <td>'.$interaction['time'] . '</td>
+                                        <td>'.$student_response.'</td>
+                                        <td>'.$interaction['result'].'</td>
+                                        <td>'.$interaction['latency'].'</td>
+                                        <td>'.$interaction['time'].'</td>
                                         '.$action.'
                                     </tr>';
                                 $counter++;
@@ -526,12 +526,12 @@ 
                                         <td></td>
                                         <td></td>
                                         <td></td>
-                                        <td>' . $interaction['order_id'] . '</td>
-                                        <td colspan="2">' . $interaction['objective_id'] . '</td>
-                                        <td colspan="2">' . $interaction['status'] .'</td>
-                                        <td>' . $interaction['score_raw'] . '</td>
-                                        <td>' . $interaction['score_max'] . '</td>
-                                        <td>' . $interaction['score_min'] . '</td>
+                                        <td>' . $interaction['order_id'].'</td>
+                                        <td colspan="2">' . $interaction['objective_id'].'</td>
+                                        <td colspan="2">' . $interaction['status'].'</td>
+                                        <td>' . $interaction['score_raw'].'</td>
+                                        <td>' . $interaction['score_max'].'</td>
+                                        <td>' . $interaction['score_min'].'</td>
                                         '.$action.'
                                      </tr>';
                                 $counter++;
@@ -554,7 +554,7 @@ 
                         $my_path = Database::escape_string($my_path);
                         $sql = "SELECT results_disabled
                                 FROM $TBL_QUIZ
-                                WHERE c_id = $course_id AND id ='" . $my_path . "'";
+                                WHERE c_id = $course_id AND id ='".$my_path."'";
                         $res_result_disabled = Database::query($sql);
                         $row_result_disabled = Database::fetch_row($res_result_disabled);
 
@@ -578,14 +578,14 @@ 
                             $extend_this_attempt = 1;
                             $extend_attempt_link = Display::url(
                                 Display::return_icon('visible.gif', get_lang('HideAttemptView')),
-                                api_get_self() . '?action=stats&extend_id=' . $my_item_id . '&fold_attempt_id=' . $row['iv_id'] . $url_suffix
+                                api_get_self().'?action=stats&extend_id='.$my_item_id.'&fold_attempt_id='.$row['iv_id'].$url_suffix
                             );
                         } else {
                             // Same case if fold_attempt_id is set, so not implemented explicitly.
                             // The extend button for this attempt has not been clicked.
                             $extend_attempt_link = Display::url(
                                 Display::return_icon('invisible.gif', get_lang('ExtendAttemptView')),
-                                api_get_self() . '?action=stats&extend_id=' . $my_item_id . '&extend_attempt_id=' . $row['iv_id'] . $url_suffix
+                                api_get_self().'?action=stats&extend_id='.$my_item_id.'&extend_attempt_id='.$row['iv_id'].$url_suffix
                             );
                         }
                     }
@@ -600,7 +600,7 @@ 
                     if ($inter_num > 1) {
                         $extend_link = Display::url(
                             Display::return_icon('invisible.gif', get_lang('ExtendAttemptView')),
-                            api_get_self() . '?action=stats&extend_id=' . $my_item_id . '&extend_attempt_id=' . $row['iv_id'] . $url_suffix
+                            api_get_self().'?action=stats&extend_id='.$my_item_id.'&extend_attempt_id='.$row['iv_id'].$url_suffix
                         );
                     }
 
@@ -616,15 +616,15 @@ 
 
                     // Selecting the exe_id from stats attempts tables in order to look the max score value.
 
-                    $sql = 'SELECT * FROM ' . $tbl_stats_exercices . '
+                    $sql = 'SELECT * FROM '.$tbl_stats_exercices.'
                              WHERE
-                                exe_exo_id="' . $row['path'] . '" AND
-                                exe_user_id="' . $user_id . '" AND
-                                orig_lp_id = "' . $lp_id . '" AND
-                                orig_lp_item_id = "' . $row['myid'] . '" AND
-                                c_id = ' . $course_id . ' AND
+                                exe_exo_id="' . $row['path'].'" AND
+                                exe_user_id="' . $user_id.'" AND
+                                orig_lp_id = "' . $lp_id.'" AND
+                                orig_lp_item_id = "' . $row['myid'].'" AND
+                                c_id = ' . $course_id.' AND
                                 status <> "incomplete" AND
-                                session_id = ' . $session_id . '
+                                session_id = ' . $session_id.'
                              ORDER BY exe_date DESC
                              LIMIT 1';
 
@@ -655,8 +655,8 @@ 
                                         FROM $TBL_LP_ITEM_VIEW
                                         WHERE
                                             c_id = $course_id AND
-                                            lp_item_id = '" . (int) $my_id . "' AND
-                                            lp_view_id = '" . (int) $my_lp_view_id . "'
+                                            lp_item_id = '".(int) $my_id."' AND
+                                            lp_view_id = '" . (int) $my_lp_view_id."'
                                         ORDER BY view_count DESC limit 1";
                                 $res_score = Database::query($sql);
                                 $row_score = Database::fetch_array($res_score);
@@ -665,8 +665,8 @@ 
                                         FROM $TBL_LP_ITEM_VIEW
                                         WHERE
                                             c_id = $course_id AND
-                                            lp_item_id = '" . (int) $my_id . "' AND
-                                            lp_view_id = '" . (int) $my_lp_view_id . "'";
+                                            lp_item_id = '".(int) $my_id."' AND
+                                            lp_view_id = '" . (int) $my_lp_view_id."'";
                                 $res_time = Database::query($sql);
                                 $row_time = Database::fetch_array($res_time);
 
@@ -725,16 +725,16 @@ 
                     } else {
                         $correct_test_link = '-';
                         if ($row['item_type'] == 'quiz') {
-                            $my_url_suffix = '&course=' . $courseCode . '&student_id=' . $user_id . '&lp_id=' . intval($row['mylpid']) . '&origin=' . $origin;
-                            $sql = 'SELECT * FROM ' . $tbl_stats_exercices . '
+                            $my_url_suffix = '&course='.$courseCode.'&student_id='.$user_id.'&lp_id='.intval($row['mylpid']).'&origin='.$origin;
+                            $sql = 'SELECT * FROM '.$tbl_stats_exercices.'
                                      WHERE
-                                        exe_exo_id="' . $row['path'] . '" AND
-                                        exe_user_id="' . $user_id . '" AND
-                                        orig_lp_id = "' . $lp_id . '" AND
-                                        orig_lp_item_id = "' . $row['myid'] . '" AND
-                                        c_id = ' . $course_id . ' AND
+                                        exe_exo_id="' . $row['path'].'" AND
+                                        exe_user_id="' . $user_id.'" AND
+                                        orig_lp_id = "' . $lp_id.'" AND
+                                        orig_lp_item_id = "' . $row['myid'].'" AND
+                                        c_id = ' . $course_id.' AND
                                         status <> "incomplete" AND
-                                        session_id = ' . $session_id . '
+                                        session_id = ' . $session_id.'
                                      ORDER BY exe_date DESC ';
 
                             $resultLastAttempt = Database::query($sql);
@@ -746,12 +746,12 @@ 
                                 ) {
                                     $correct_test_link = Display::url(
                                         Display::return_icon('view_less_stats.gif', get_lang('HideAllAttempts')),
-                                        api_get_self() . '?action=stats' . $my_url_suffix . '&session_id=' . $session_id . '&lp_item_id=' . $my_id
+                                        api_get_self().'?action=stats'.$my_url_suffix.'&session_id='.$session_id.'&lp_item_id='.$my_id
                                     );
                                 } else {
                                     $correct_test_link = Display::url(
                                         Display::return_icon('view_more_stats.gif', get_lang('ShowAllAttemptsByExercise')),
-                                        api_get_self() . '?action=stats&extend_attempt=1' . $my_url_suffix . '&session_id=' . $session_id . '&lp_item_id=' . $my_id
+                                        api_get_self().'?action=stats&extend_attempt=1'.$my_url_suffix.'&session_id='.$session_id.'&lp_item_id='.$my_id
                                     );
                                 }
                             }
@@ -761,14 +761,14 @@ 
 
                         $action = null;
                         if ($type == 'classic') {
-                            $action =  '<td>' . $correct_test_link . '</td>';
+                            $action = '<td>'.$correct_test_link.'</td>';
                         }
 
                         if ($lp_id == $my_lp_id && false) {
 
-                            $output .= '<tr class =' . $oddclass . '>
-                                    <td>' . $extend_link . '</td>
-                                    <td colspan="4">' . $title . '</td>
+                            $output .= '<tr class ='.$oddclass.'>
+                                    <td>' . $extend_link.'</td>
+                                    <td colspan="4">' . $title.'</td>
                                     <td colspan="2">&nbsp;</td>
                                     <td colspan="2">&nbsp;</td>
                                     <td colspan="2">&nbsp;</td>
@@ -793,13 +793,13 @@ 
                                     $scoreItem .= ExerciseLib::show_score($score, $maxscore, false);
                                 }
                             } else {
-                                $scoreItem .= $score == 0 ? '/' : ($maxscore == 0 ? $score : $score . '/' . $maxscore);
+                                $scoreItem .= $score == 0 ? '/' : ($maxscore == 0 ? $score : $score.'/'.$maxscore);
                             }
 
                             $output .= '
                                 <td>'.$extend_link.'</td>
-                                <td colspan="4">' . $title . '</td>
-                                <td colspan="2">' . learnpathitem::humanize_status($lesson_status) .'</td>
+                                <td colspan="4">' . $title.'</td>
+                                <td colspan="2">' . learnpathitem::humanize_status($lesson_status).'</td>
                                 <td colspan="2">'.$scoreItem.'</td>
                                 <td colspan="2">'.$time.'</td>
                                 '.$action.'
@@ -816,10 +816,10 @@ 
                                 if (!$is_allowed_to_edit && $result_disabled_ext_all) {
                                     $temp[] = '/';
                                 } else {
-                                    $temp[] = ($score == 0 ? '0/' . $maxscore : ($maxscore == 0 ? $score : $score . '/' . float_format($maxscore, 1)));
+                                    $temp[] = ($score == 0 ? '0/'.$maxscore : ($maxscore == 0 ? $score : $score.'/'.float_format($maxscore, 1)));
                                 }
                             } else {
-                                $temp[] = ($score == 0 ? '/' : ($maxscore == 0 ? $score : $score . '/' . float_format($maxscore, 1)));
+                                $temp[] = ($score == 0 ? '/' : ($maxscore == 0 ? $score : $score.'/'.float_format($maxscore, 1)));
                             }
                             $temp[] = $time;
                             $csv_content[] = $temp;
@@ -830,7 +830,7 @@ 
 
                     $action = null;
                     if ($type == 'classic') {
-                        $action =  '<td></td>';
+                        $action = '<td></td>';
                     }
 
                     if ($extend_this_attempt || $extend_all) {
@@ -867,11 +867,11 @@ 
                                     <td></td>
                                     <td></td>
                                     <td></td>
-                                    <td>' . $interaction['order_id'] . '</td>
-                                    <td colspan="2">'.$interaction['objective_id'] . '</td>
-                                    <td colspan="2">' . $interaction['status'] . '</td>
+                                    <td>' . $interaction['order_id'].'</td>
+                                    <td colspan="2">'.$interaction['objective_id'].'</td>
+                                    <td colspan="2">' . $interaction['status'].'</td>
                                     <td>' . $interaction['score_raw'].'</td>
-                                    <td>' . $interaction['score_max'] .'</td>
+                                    <td>' . $interaction['score_max'].'</td>
                                     <td>' . $interaction['score_min'].'</td>
                                     '.$action.'
                                </tr>';
@@ -880,7 +880,7 @@ 
                     }
 
                     // Attempts listing by exercise.
-                    if ($lp_id == $my_lp_id && $lp_item_id== $my_id && $extendedAttempt) {
+                    if ($lp_id == $my_lp_id && $lp_item_id == $my_id && $extendedAttempt) {
                         // Get attempts of a exercise.
                         if (!empty($lp_id) &&
                             !empty($lp_item_id) &&
@@ -895,15 +895,15 @@ 
                             $row_path = Database::fetch_array($res_path);
 
                             if (Database::num_rows($res_path) > 0) {
-                                $sql = 'SELECT * FROM ' . $tbl_stats_exercices . '
+                                $sql = 'SELECT * FROM '.$tbl_stats_exercices.'
                                         WHERE
-                                            exe_exo_id="' . (int) $row_path['path'] . '" AND
+                                            exe_exo_id="' . (int) $row_path['path'].'" AND
                                             status <> "incomplete" AND
-                                            exe_user_id="' . $user_id . '" AND
-                                            orig_lp_id = "' . (int) $lp_id . '" AND
-                                            orig_lp_item_id = "' . (int) $lp_item_id . '" AND
-                                            c_id = ' . $course_id . '  AND
-                                            session_id = ' . $session_id . '
+                                            exe_user_id="' . $user_id.'" AND
+                                            orig_lp_id = "' . (int) $lp_id.'" AND
+                                            orig_lp_item_id = "' . (int) $lp_item_id.'" AND
+                                            c_id = ' . $course_id.'  AND
+                                            session_id = ' . $session_id.'
                                         ORDER BY exe_date';
                                 $res_attempts = Database::query($sql);
                                 $num_attempts = Database::num_rows($res_attempts);
@@ -921,7 +921,7 @@ 
                                         if ($mktime_start_date && $mktime_exe_date) {
                                             $mytime = ((int) $mktime_exe_date - (int) $mktime_start_date);
                                             $time_attemp = learnpathItem :: getScormTimeFromParameter('js', $mytime);
-                                            $time_attemp = str_replace('NaN', '00' . $h . '00\'00"', $time_attemp);
+                                            $time_attemp = str_replace('NaN', '00'.$h.'00\'00"', $time_attemp);
                                         } else {
                                             $time_attemp = ' - ';
                                         }
@@ -947,33 +947,33 @@ 
                                             $my_lesson_status = learnpathitem::humanize_status('incomplete');
                                         }
 
-                                        $output .= '<tr class="' . $oddclass . '" >
+                                        $output .= '<tr class="'.$oddclass.'" >
                                         <td></td>
-                                        <td>' . $extend_attempt_link . '</td>
-                                        <td colspan="3">' . get_lang('Attempt').' '. $n.'</td>
-                                        <td colspan="2">' . $my_lesson_status . '</td>
-                                        <td colspan="2">'.$view_score . '</td>
-                                        <td colspan="2">'.$time_attemp . '</td>';
+                                        <td>' . $extend_attempt_link.'</td>
+                                        <td colspan="3">' . get_lang('Attempt').' '.$n.'</td>
+                                        <td colspan="2">' . $my_lesson_status.'</td>
+                                        <td colspan="2">'.$view_score.'</td>
+                                        <td colspan="2">'.$time_attemp.'</td>';
                                         if ($action == 'classic') {
                                             if ($origin != 'tracking') {
                                                 if (!$is_allowed_to_edit && $result_disabled_ext_all) {
                                                     $output .= '<td>
-                                                            <img src="' . Display::returnIconPath('quiz_na.gif').'" alt="' . get_lang('ShowAttempt') . '" title="' . get_lang('ShowAttempt') . '">
+                                                            <img src="' . Display::returnIconPath('quiz_na.gif').'" alt="'.get_lang('ShowAttempt').'" title="'.get_lang('ShowAttempt').'">
                                                             </td>';
                                                 } else {
                                                     $output .= '<td>
-                                                            <a href="../exercise/exercise_show.php?origin=' . $origin . '&id=' . $my_exe_id . '&cidReq=' . $courseCode . '" target="_parent">
-                                                            <img src="' . Display::returnIconPath('quiz.png').'" alt="' . get_lang('ShowAttempt') . '" title="' . get_lang('ShowAttempt') . '">
+                                                            <a href="../exercise/exercise_show.php?origin=' . $origin.'&id='.$my_exe_id.'&cidReq='.$courseCode.'" target="_parent">
+                                                            <img src="' . Display::returnIconPath('quiz.png').'" alt="'.get_lang('ShowAttempt').'" title="'.get_lang('ShowAttempt').'">
                                                             </a></td>';
                                                 }
                                             } else {
                                                 if (!$is_allowed_to_edit && $result_disabled_ext_all) {
                                                     $output .= '<td>
-                                                                <img src="' . Display::returnIconPath('quiz_na.gif').'" alt="' . get_lang('ShowAndQualifyAttempt') . '" title="' . get_lang('ShowAndQualifyAttempt') . '"></td>';
+                                                                <img src="' . Display::returnIconPath('quiz_na.gif').'" alt="'.get_lang('ShowAndQualifyAttempt').'" title="'.get_lang('ShowAndQualifyAttempt').'"></td>';
                                                 } else {
                                                     $output .= '<td>
-                                                                    <a href="../exercise/exercise_show.php?cidReq=' . $courseCode . '&origin=correct_exercise_in_lp&id=' . $my_exe_id . '" target="_parent">
-                                                                    <img src="' . Display::returnIconPath('quiz.gif').'" alt="' . get_lang('ShowAndQualifyAttempt') . '" title="' . get_lang('ShowAndQualifyAttempt') . '"></a></td>';
+                                                                    <a href="../exercise/exercise_show.php?cidReq=' . $courseCode.'&origin=correct_exercise_in_lp&id='.$my_exe_id.'" target="_parent">
+                                                                    <img src="' . Display::returnIconPath('quiz.gif').'" alt="'.get_lang('ShowAndQualifyAttempt').'" title="'.get_lang('ShowAndQualifyAttempt').'"></a></td>';
                                                 }
                                             }
                                         }
@@ -1032,13 +1032,13 @@ 
         }
 
         $total_time = learnpathItem::getScormTimeFromParameter('js', $total_time);
-        $total_time = str_replace('NaN', '00' . $h . '00\'00"', $total_time);
+        $total_time = str_replace('NaN', '00'.$h.'00\'00"', $total_time);
 
         if (!$is_allowed_to_edit && $result_disabled_ext_all) {
             $final_score = Display::return_icon('invisible.gif', get_lang('ResultsHiddenByExerciseSetting'));
         } else {
             if (is_numeric($total_score)) {
-                $final_score = $total_score . '%';
+                $final_score = $total_score.'%';
             } else {
                 $final_score = $total_score;
             }
@@ -1054,19 +1054,19 @@ 
 
         $action = null;
         if ($type == 'classic') {
-            $action =  '<td></td>';
+            $action = '<td></td>';
         }
 
         $output .= '<tr class="'.$oddclass.'">
                 <td></td>
                 <td colspan="4">
-                    <i>' . get_lang('AccomplishedStepsTotal') .'</i>
+                    <i>' . get_lang('AccomplishedStepsTotal').'</i>
                 </td>
                 <td colspan="2">'.$progress.'%</td>
                 <td colspan="2">
                     ' . $final_score.'
                 </td>
-                <td colspan="2">' . $total_time . '</div>
+                <td colspan="2">' . $total_time.'</div>
                 '.$action.'
            </tr>';
 
@@ -1410,7 +1410,7 @@ 
     	$tbl_track_course = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
     	if (is_array($user_id)) {
     	    $user_id = array_map('intval', $user_id);
-    		$condition_user = " AND user_id IN (".implode(',',$user_id).") ";
+    		$condition_user = " AND user_id IN (".implode(',', $user_id).") ";
     	} else {
     		$user_id = intval($user_id);
     		$condition_user = " AND user_id = $user_id ";
@@ -1446,13 +1446,13 @@ 
     {
     	$tbl_track_login = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_LOGIN);
     	$sql = 'SELECT login_date
-    	        FROM ' . $tbl_track_login . '
-                WHERE login_user_id = ' . intval($student_id) . '
+    	        FROM ' . $tbl_track_login.'
+                WHERE login_user_id = ' . intval($student_id).'
                 ORDER BY login_date ASC
                 LIMIT 0,1';
 
     	$rs = Database::query($sql);
-    	if (Database::num_rows($rs)>0) {
+    	if (Database::num_rows($rs) > 0) {
     		if ($first_login_date = Database::result($rs, 0, 0)) {
                 return api_convert_and_format_date(
                     $first_login_date,
@@ -1477,8 +1477,8 @@ 
     {
     	$table = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_LOGIN);
     	$sql = 'SELECT login_date
-    	        FROM ' . $table . '
-                WHERE login_user_id = ' . intval($student_id) . '
+    	        FROM ' . $table.'
+                WHERE login_user_id = ' . intval($student_id).'
                 ORDER BY login_date
                 DESC LIMIT 0,1';
 
@@ -1487,18 +1487,18 @@ 
     		if ($last_login_date = Database::result($rs, 0, 0)) {
     			$last_login_date = api_get_local_time($last_login_date);
     			if ($return_timestamp) {
-    				return api_strtotime($last_login_date,'UTC');
+    				return api_strtotime($last_login_date, 'UTC');
     			} else {
     				if (!$warning_message) {
     					return api_format_date($last_login_date, DATE_FORMAT_SHORT);
     				} else {
-    					$timestamp = api_strtotime($last_login_date,'UTC');
+    					$timestamp = api_strtotime($last_login_date, 'UTC');
     					$currentTimestamp = time();
 
     					//If the last connection is > than 7 days, the text is red
     					//345600 = 7 days in seconds
     					if ($currentTimestamp - $timestamp > 604800) {
-    						return '<span style="color: #F00;">' . api_format_date($last_login_date, DATE_FORMAT_SHORT) . '</span>';
+    						return '<span style="color: #F00;">'.api_format_date($last_login_date, DATE_FORMAT_SHORT).'</span>';
     					} else {
     						return api_format_date($last_login_date, DATE_FORMAT_SHORT);
     					}
@@ -1533,7 +1533,7 @@ 
         $sql = "$select
                 FROM $tbl_track_login
                 WHERE
-                    login_user_id IN (' ". implode("','", $studentList) . "' ) AND
+                    login_user_id IN (' ".implode("','", $studentList)."' ) AND
                     login_date < '$date'
                 ";
         $rs = Database::query($sql);
@@ -1632,7 +1632,7 @@ 
                               '.Display::return_icon('messagebox_warning.gif').'
                              </a>'
                             : null;
-    					return $icon. Display::label($last_login_date, 'warning');
+    					return $icon.Display::label($last_login_date, 'warning');
     				} else {
     					return $last_login_date;
     				}
@@ -1667,8 +1667,8 @@ 
 
         // Given we're storing in cache, round the start and end times
         // to the lower minute
-        $roundedStart = substr($start, 0, -2) . '00';
-        $roundedStop = substr($stop, 0, -2) . '00';
+        $roundedStart = substr($start, 0, -2).'00';
+        $roundedStop = substr($stop, 0, -2).'00';
         $roundedStart = Database::escape_string($roundedStart);
         $roundedStop = Database::escape_string($roundedStop);
 
@@ -1678,7 +1678,7 @@ 
     	$session_id  = intval($session_id);
     	$count = 0;
         $tbl_track_e_course_access = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_COURSE_ACCESS);
-        $sql =  "SELECT count(*) as count_connections
+        $sql = "SELECT count(*) as count_connections
                 FROM $tbl_track_e_course_access
                 WHERE
                     c_id = $courseId AND
@@ -1700,7 +1700,7 @@ 
                 $count = apcu_fetch($apc_var);
             } else {
                 $rs = Database::query($sql);
-                if (Database::num_rows($rs)>0) {
+                if (Database::num_rows($rs) > 0) {
                     $row = Database::fetch_object($rs);
                     $count = $row->count_connections;
                 }
@@ -1709,7 +1709,7 @@ 
             }
         } else {
             $rs = Database::query($sql);
-            if (Database::num_rows($rs)>0) {
+            if (Database::num_rows($rs) > 0) {
                 $row = Database::fetch_object($rs);
                 $count = $row->count_connections;
             }
@@ -1731,14 +1731,14 @@ 
     	$tbl_session_course_rel_user = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
 
     	$sql = 'SELECT DISTINCT c_id
-                FROM ' . $tbl_course_rel_user . '
+                FROM ' . $tbl_course_rel_user.'
                 WHERE user_id = ' . $user_id.' AND relation_type<>'.COURSE_RELATION_TYPE_RRHH;
     	$rs = Database::query($sql);
     	$nb_courses = Database::num_rows($rs);
 
     	if ($include_sessions) {
     		$sql = 'SELECT DISTINCT c_id
-                    FROM ' . $tbl_session_course_rel_user . '
+                    FROM ' . $tbl_session_course_rel_user.'
                     WHERE user_id = ' . $user_id;
     		$rs = Database::query($sql);
     		$nb_courses += Database::num_rows($rs);
@@ -1785,7 +1785,7 @@ 
     		$condition_quiz = "";
     		if (!empty($exercise_id)) {
     			$exercise_id = intval($exercise_id);
-    			$condition_quiz =" AND id = $exercise_id ";
+    			$condition_quiz = " AND id = $exercise_id ";
     		}
 
     		// Compose a filter based on optional session id given
@@ -1838,7 +1838,7 @@ 
                         }
                     }
                     if (!empty($exercise_list)) {
-                        $exercise_id = implode("','",$exercise_list);
+                        $exercise_id = implode("','", $exercise_list);
                     }
     			}
 
@@ -1863,10 +1863,10 @@ 
     			$quiz_avg_score = null;
 
     			if (!empty($row['avg_score'])) {
-    				$quiz_avg_score = round($row['avg_score'],2);
+    				$quiz_avg_score = round($row['avg_score'], 2);
     			}
 
-    			if(!empty($row['num_attempts'])) {
+    			if (!empty($row['num_attempts'])) {
     				$quiz_avg_score = round($quiz_avg_score / $row['num_attempts'], 2);
     			}
     			if (is_array($student_id)) {
@@ -1996,7 +1996,7 @@ 
             $row = Database::fetch_row($rs);
             $count = $row[0];
         }
-        $count = ($count != 0 ) ? 100*round(intval($count)/count($exercise_list), 2) .'%' : '0%';
+        $count = ($count != 0) ? 100 * round(intval($count) / count($exercise_list), 2).'%' : '0%';
         return $count;
     }
 
@@ -2021,7 +2021,7 @@ 
                 );
 
                 if (!empty($best_attempt) && !empty($best_attempt['exe_weighting'])) {
-                    $result += $best_attempt['exe_result']/$best_attempt['exe_weighting'];
+                    $result += $best_attempt['exe_result'] / $best_attempt['exe_weighting'];
                 }
             }
             $result = $result / count($exercise_list);
@@ -2058,7 +2058,7 @@ 
         $query = sprintf($sql, intval($courseId), $sessionId);
         $rs = Database::query($query);
         $teachers = array();
-        while ($teacher = Database::fetch_array($rs,'ASSOC')) {
+        while ($teacher = Database::fetch_array($rs, 'ASSOC')) {
             $teachers[] = $teacher;
         }
         $data = array();
@@ -2182,7 +2182,7 @@ 
             $data[] = array(
                 'course' => $course['title'],
                 'session' => $teacher['name'],
-                'tutor' => $tutor['username'] . ' - ' . $tutor['lastname'] . ' ' . $tutor['firstname'],
+                'tutor' => $tutor['username'].' - '.$tutor['lastname'].' '.$tutor['firstname'],
                 'documents' => $totalDocuments,
                 'links' => $totalLinks,
                 'forums' => $totalForums,
@@ -2245,7 +2245,7 @@ 
             for ($i = 0; $i < count($lpIdList); $i++) {
                 $placeHolders[] = '?';
             }
-            $lpConditions['AND id IN(' . implode(', ', $placeHolders) . ') '] = $lpIdList;
+            $lpConditions['AND id IN('.implode(', ', $placeHolders).') '] = $lpIdList;
         }
 
         if ($onlySeriousGame) {
@@ -2265,14 +2265,14 @@ 
 
         $conditions = [
             " c_id = {$courseInfo['real_id']} ",
-            " lp_view.lp_id IN(" . implode(', ', $filteredLP) . ") "
+            " lp_view.lp_id IN(".implode(', ', $filteredLP).") "
         ];
 
         $groupBy = 'GROUP BY lp_id';
 
         if (is_array($studentId)) {
             $studentId = array_map('intval', $studentId);
-            $conditions[] = " lp_view.user_id IN (" . implode(',', $studentId) . ")  ";
+            $conditions[] = " lp_view.user_id IN (".implode(',', $studentId).")  ";
 
 
         } else {
@@ -2407,7 +2407,7 @@ 
             // Compose a filter based on optional learning paths list given
             $condition_lp = "";
             if (count($lp_ids) > 0) {
-                $condition_lp =" AND id IN(".implode(',',$lp_ids).") ";
+                $condition_lp = " AND id IN(".implode(',', $lp_ids).") ";
             }
 
             // Compose a filter based on optional session id
@@ -2447,9 +2447,9 @@ 
             // prepare filter on users
             if (is_array($student_id)) {
                 array_walk($student_id, 'intval');
-                $condition_user1 =" AND user_id IN (".implode(',', $student_id).") ";
+                $condition_user1 = " AND user_id IN (".implode(',', $student_id).") ";
             } else {
-                $condition_user1 =" AND user_id = $student_id ";
+                $condition_user1 = " AND user_id = $student_id ";
             }
 
             if ($count_row_lp > 0 && !empty($student_id)) {
@@ -2492,7 +2492,7 @@ 
                                     ORDER BY lp_item_id";
                             $res_lp_item = Database::query($sql);
 
-                            while ($row_lp_item = Database::fetch_array($res_lp_item,'ASSOC')) {
+                            while ($row_lp_item = Database::fetch_array($res_lp_item, 'ASSOC')) {
                                 $my_lp_item_id = $row_lp_item['lp_item_id'];
 
                                 // Getting the most recent attempt
@@ -2515,8 +2515,8 @@ 
                                         ORDER BY view_count DESC
                                         LIMIT 1";
                                 $res_lp_item_result = Database::query($sql);
-                                while ($row_max_score = Database::fetch_array($res_lp_item_result,'ASSOC')) {
-                                    $list[]= $row_max_score;
+                                while ($row_max_score = Database::fetch_array($res_lp_item_result, 'ASSOC')) {
+                                    $list[] = $row_max_score;
                                 }
                             }
                         } else {
@@ -2540,8 +2540,8 @@ 
                             if ($debug) echo $sql.'<br />';
                             $res_max_score = Database::query($sql);
 
-                            while ($row_max_score = Database::fetch_array($res_max_score,'ASSOC')) {
-                                $list[]= $row_max_score;
+                            while ($row_max_score = Database::fetch_array($res_max_score, 'ASSOC')) {
+                                $list[] = $row_max_score;
                             }
                         }
 
@@ -2556,7 +2556,7 @@ 
                             $max_score_item_view = $row_max_score['max_score_item_view'];
                             $score = $row_max_score['score'];
 
-                            if ($debug) echo '<h3>Item Type: ' .$row_max_score['item_type'].'</h3>';
+                            if ($debug) echo '<h3>Item Type: '.$row_max_score['item_type'].'</h3>';
 
                             if ($row_max_score['item_type'] == 'sco') {
                                 /* Check if it is sco (easier to get max_score)
@@ -2574,7 +2574,7 @@ 
                                 }
                                 // Avoid division by zero errors
                                 if (!empty($max_score)) {
-                                    $lp_partial_total += $score/$max_score;
+                                    $lp_partial_total += $score / $max_score;
                                 }
                                 if ($debug) echo '<b>$lp_partial_total, $score, $max_score '.$lp_partial_total.' '.$score.' '.$max_score.'</b><br />';
                             } else {
@@ -2598,10 +2598,10 @@ 
                                         ORDER BY exe_date DESC
                                         LIMIT 1";
 
-                                if ($debug) echo $sql .'<br />';
+                                if ($debug) echo $sql.'<br />';
                                 $result_last_attempt = Database::query($sql);
                                 $num = Database :: num_rows($result_last_attempt);
-                                if ($num > 0 ) {
+                                if ($num > 0) {
                                     $id_last_attempt = Database :: result($result_last_attempt, 0, 0);
                                     if ($debug) echo $id_last_attempt.'<br />';
 
@@ -2630,13 +2630,13 @@ 
                                         $max_score = $row_max_score_bis['maxscore'];
                                     }
                                     if (!empty($max_score) && floatval($max_score) > 0) {
-                                        $lp_partial_total += $score/$max_score;
+                                        $lp_partial_total += $score / $max_score;
                                     }
                                     if ($debug) echo '$lp_partial_total, $score, $max_score <b>'.$lp_partial_total.' '.$score.' '.$max_score.'</b><br />';
                                 }
                             }
 
-                            if (in_array($row_max_score['item_type'], array('quiz','sco'))) {
+                            if (in_array($row_max_score['item_type'], array('quiz', 'sco'))) {
                                 // Normal way
                                 if ($use_max_score[$lp_id]) {
                                     $count_items++;
@@ -2671,8 +2671,8 @@ 
                     if ($debug) echo $sql;
                     $result_have_quiz = Database::query($sql);
 
-                    if (Database::num_rows($result_have_quiz) > 0 ) {
-                        $row = Database::fetch_array($result_have_quiz,'ASSOC');
+                    if (Database::num_rows($result_have_quiz) > 0) {
+                        $row = Database::fetch_array($result_have_quiz, 'ASSOC');
                         if (is_numeric($row['count']) && $row['count'] != 0) {
                             $lp_with_quiz++;
                         }
@@ -2684,7 +2684,7 @@ 
 
                 if ($lp_with_quiz != 0) {
                     if (!$return_array) {
-                        $score_of_scorm_calculate = round(($global_result/$lp_with_quiz),2);
+                        $score_of_scorm_calculate = round(($global_result / $lp_with_quiz), 2);
                         if ($debug) var_dump($score_of_scorm_calculate);
                         if (empty($lp_ids)) {
                             if ($debug) echo '<h2>All lps fix: '.$score_of_scorm_calculate.'</h2>';
@@ -2758,9 +2758,9 @@ 
 
         if (is_array($student_id)) {
             array_walk($student_id, 'intval');
-            $conditions[] =" lp_view.user_id IN (".implode(',', $student_id).") ";
+            $conditions[] = " lp_view.user_id IN (".implode(',', $student_id).") ";
         } else {
-            $conditions[] =" lp_view.user_id = $student_id ";
+            $conditions[] = " lp_view.user_id = $student_id ";
         }
 
         $conditionsToString = implode('AND ', $conditions);
@@ -2814,7 +2814,7 @@ 
             // Compose a filter based on optional learning paths list given
             $condition_lp = "";
             if (count($lp_ids) > 0) {
-                $condition_lp =" AND id IN(".implode(',',$lp_ids).") ";
+                $condition_lp = " AND id IN(".implode(',', $lp_ids).") ";
             }
 
             // Compose a filter based on optional session id
@@ -2876,7 +2876,7 @@ 
 
         if (!empty($course)) {
 
-            $course_id	 = $course['real_id'];
+            $course_id = $course['real_id'];
 
             $lp_table    = Database :: get_course_table(TABLE_LP_MAIN);
             $t_lpv       = Database :: get_course_table(TABLE_LP_VIEW);
@@ -2890,8 +2890,8 @@ 
             // calculates last connection time
             if ($count_row_lp > 0) {
                 $sql = 'SELECT MAX(start_time)
-                        FROM ' . $t_lpiv . ' AS item_view
-                        INNER JOIN ' . $t_lpv . ' AS view
+                        FROM ' . $t_lpiv.' AS item_view
+                        INNER JOIN ' . $t_lpv.' AS view
                             ON item_view.lp_view_id = view.id
                         WHERE
                             item_view.c_id 		= '.$course_id.' AND
@@ -2927,15 +2927,15 @@ 
 
         // At first, courses where $coach_id is coach of the course //
         $sql = 'SELECT session_id, c_id
-                FROM ' . $tbl_session_course_user . '
+                FROM ' . $tbl_session_course_user.'
                 WHERE user_id=' . $coach_id.' AND status=2';
 
         if (api_is_multiple_url_enabled()) {
-            $tbl_session_rel_access_url= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
+            $tbl_session_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
             $access_url_id = api_get_current_access_url_id();
             if ($access_url_id != -1) {
                 $sql = 'SELECT scu.session_id, scu.c_id
-                    FROM ' . $tbl_session_course_user . ' scu
+                    FROM ' . $tbl_session_course_user.' scu
                     INNER JOIN '.$tbl_session_rel_access_url.'  sru
                     ON (scu.session_id=sru.session_id)
                     WHERE
@@ -2969,28 +2969,28 @@ 
 
         // Then, courses where $coach_id is coach of the session    //
         $sql = 'SELECT session_course_user.user_id
-                FROM ' . $tbl_session_course_user . ' as session_course_user
+                FROM ' . $tbl_session_course_user.' as session_course_user
                 INNER JOIN     '.$tbl_session_user.' sru
                 ON session_course_user.user_id = sru.user_id AND session_course_user.session_id = sru.session_id
-                INNER JOIN ' . $tbl_session_course . ' as session_course
+                INNER JOIN ' . $tbl_session_course.' as session_course
                 ON session_course.c_id = session_course_user.c_id
                 AND session_course_user.session_id = session_course.session_id
-                INNER JOIN ' . $tbl_session . ' as session
+                INNER JOIN ' . $tbl_session.' as session
                 ON session.id = session_course.session_id
                 AND session.id_coach = ' . $coach_id;
         if (api_is_multiple_url_enabled()) {
-            $tbl_session_rel_access_url= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
+            $tbl_session_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
             $access_url_id = api_get_current_access_url_id();
-            if ($access_url_id != -1){
+            if ($access_url_id != -1) {
                 $sql = 'SELECT session_course_user.user_id
-                        FROM ' . $tbl_session_course_user . ' as session_course_user
+                        FROM ' . $tbl_session_course_user.' as session_course_user
                         INNER JOIN     '.$tbl_session_user.' sru
                             ON session_course_user.user_id = sru.user_id AND
                                session_course_user.session_id = sru.session_id
-                        INNER JOIN ' . $tbl_session_course . ' as session_course
+                        INNER JOIN ' . $tbl_session_course.' as session_course
                             ON session_course.c_id = session_course_user.c_id AND
                             session_course_user.session_id = session_course.session_id
-                        INNER JOIN ' . $tbl_session . ' as session
+                        INNER JOIN ' . $tbl_session.' as session
                             ON session.id = session_course.session_id AND
                             session.id_coach = ' . $coach_id.'
                         INNER JOIN '.$tbl_session_rel_access_url.' session_rel_url
@@ -3020,8 +3020,8 @@ 
 
         $students = [];
         // At first, courses where $coach_id is coach of the course //
-        $sql = 'SELECT c_id FROM ' . $tbl_session_course_user . '
-                WHERE session_id="' . $id_session . '" AND user_id=' . $coach_id.' AND status=2';
+        $sql = 'SELECT c_id FROM '.$tbl_session_course_user.'
+                WHERE session_id="' . $id_session.'" AND user_id='.$coach_id.' AND status=2';
         $result = Database::query($sql);
 
         while ($a_courses = Database::fetch_array($result)) {
@@ -3031,7 +3031,7 @@ 
                     FROM $tbl_session_course_user AS srcru
                     WHERE
                         c_id = '$courseId' AND
-                        session_id = '" . $id_session . "'";
+                        session_id = '".$id_session."'";
             $rs = Database::query($sql);
             while ($row = Database::fetch_array($rs)) {
                 $students[$row['user_id']] = $row['user_id'];
@@ -3039,15 +3039,15 @@ 
         }
 
         // Then, courses where $coach_id is coach of the session
-        $sql = 'SELECT id_coach FROM ' . $tbl_session . '
-                WHERE id="' . $id_session.'" AND id_coach="' . $coach_id . '"';
+        $sql = 'SELECT id_coach FROM '.$tbl_session.'
+                WHERE id="' . $id_session.'" AND id_coach="'.$coach_id.'"';
         $result = Database::query($sql);
 
         //He is the session_coach so we select all the users in the session
         if (Database::num_rows($result) > 0) {
             $sql = 'SELECT DISTINCT srcru.user_id
-                    FROM ' . $tbl_session_course_user . ' AS srcru
-                    WHERE session_id="' . $id_session . '"';
+                    FROM ' . $tbl_session_course_user.' AS srcru
+                    WHERE session_id="' . $id_session.'"';
             $result = Database::query($sql);
             while ($row = Database::fetch_array($result)) {
                 $students[$row['user_id']] = $row['user_id'];
@@ -3074,8 +3074,8 @@ 
 
         // At first, courses where $coach_id is coach of the course //
 
-        $sql = 'SELECT 1 FROM ' . $tbl_session_course_user . '
-                WHERE user_id=' . $coach_id .' AND status=2';
+        $sql = 'SELECT 1 FROM '.$tbl_session_course_user.'
+                WHERE user_id=' . $coach_id.' AND status=2';
         $result = Database::query($sql);
         if (Database::num_rows($result) > 0) {
             return true;
@@ -3083,12 +3083,12 @@ 
 
         // Then, courses where $coach_id is coach of the session
         $sql = 'SELECT session_course_user.user_id
-                FROM ' . $tbl_session_course_user . ' as session_course_user
-                INNER JOIN ' . $tbl_session_course . ' as session_course
+                FROM ' . $tbl_session_course_user.' as session_course_user
+                INNER JOIN ' . $tbl_session_course.' as session_course
                     ON session_course.c_id = session_course_user.c_id
-                INNER JOIN ' . $tbl_session . ' as session
+                INNER JOIN ' . $tbl_session.' as session
                     ON session.id = session_course.session_id
-                    AND session.id_coach = ' . $coach_id . '
+                    AND session.id_coach = ' . $coach_id.'
                 WHERE user_id = ' . $student_id;
         $result = Database::query($sql);
         if (Database::num_rows($result) > 0) {
@@ -3120,16 +3120,16 @@ 
         // At first, courses where $coach_id is coach of the course.
 
         $sql = 'SELECT DISTINCT c.code
-                FROM ' . $tbl_session_course_user . ' sc
+                FROM ' . $tbl_session_course_user.' sc
                 INNER JOIN '.$tbl_course.' c
                 ON (c.id = sc.c_id)
                 WHERE user_id = ' . $coach_id.' AND status = 2';
 
         if (api_is_multiple_url_enabled()) {
             $access_url_id = api_get_current_access_url_id();
-            if ($access_url_id != -1){
+            if ($access_url_id != -1) {
                 $sql = 'SELECT DISTINCT c.code
-                        FROM ' . $tbl_session_course_user . ' scu
+                        FROM ' . $tbl_session_course_user.' scu
                         INNER JOIN '.$tbl_course.' c
                         ON (c.code = scu.c_id)
                         INNER JOIN '.$tbl_course_rel_access_url.' cru
@@ -3142,7 +3142,7 @@ 
         }
 
         if (!empty($id_session)) {
-            $sql .= ' AND session_id=' . $id_session;
+            $sql .= ' AND session_id='.$id_session;
         }
 
         $courseList = array();
@@ -3154,25 +3154,25 @@ 
         // Then, courses where $coach_id is coach of the session
 
         $sql = 'SELECT DISTINCT course.code
-                FROM ' . $tbl_session_course . ' as session_course
-                INNER JOIN ' . $tbl_session . ' as session
+                FROM ' . $tbl_session_course.' as session_course
+                INNER JOIN ' . $tbl_session.' as session
                     ON session.id = session_course.session_id
-                    AND session.id_coach = ' . $coach_id . '
-                INNER JOIN ' . $tbl_course . ' as course
+                    AND session.id_coach = ' . $coach_id.'
+                INNER JOIN ' . $tbl_course.' as course
                     ON course.id = session_course.c_id';
 
         if (api_is_multiple_url_enabled()) {
             $tbl_course_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
             $access_url_id = api_get_current_access_url_id();
-            if ($access_url_id != -1){
+            if ($access_url_id != -1) {
                 $sql = 'SELECT DISTINCT c.code
-                    FROM ' . $tbl_session_course . ' as session_course
+                    FROM ' . $tbl_session_course.' as session_course
                     INNER JOIN '.$tbl_course.' c
                     ON (c.id = session_course.c_id)
-                    INNER JOIN ' . $tbl_session . ' as session
+                    INNER JOIN ' . $tbl_session.' as session
                     ON session.id = session_course.session_id
-                        AND session.id_coach = ' . $coach_id . '
-                    INNER JOIN ' . $tbl_course . ' as course
+                        AND session.id_coach = ' . $coach_id.'
+                    INNER JOIN ' . $tbl_course.' as course
                         ON course.id = session_course.c_id
                      INNER JOIN '.$tbl_course_rel_access_url.' course_rel_url
                     ON (course_rel_url.c_id = c.id)';
@@ -3180,12 +3180,12 @@ 
         }
 
         if (!empty ($id_session)) {
-            $sql .= ' WHERE session_course.session_id=' . $id_session;
+            $sql .= ' WHERE session_course.session_id='.$id_session;
             if (api_is_multiple_url_enabled())
-            $sql .=  ' AND access_url_id = '.$access_url_id;
-        }  else {
+            $sql .= ' AND access_url_id = '.$access_url_id;
+        } else {
             if (api_is_multiple_url_enabled())
-            $sql .=  ' WHERE access_url_id = '.$access_url_id;
+            $sql .= ' WHERE access_url_id = '.$access_url_id;
         }
 
         $result = Database::query($sql);
@@ -3241,7 +3241,7 @@ 
             }
         }
 
-        $tbl_session_rel_access_url= Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
+        $tbl_session_rel_access_url = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
         $access_url_id = api_get_current_access_url_id();
 
         $sql = "
@@ -3365,7 +3365,7 @@ 
             // table definition
             $tbl_item_property = Database :: get_course_table(TABLE_ITEM_PROPERTY);
             $tbl_document = Database :: get_course_table(TABLE_DOCUMENT);
-            $course_id	 = $a_course['real_id'];
+            $course_id = $a_course['real_id'];
             if (is_array($student_id)) {
                 $studentList = array_map('intval', $student_id);
                 $condition_user = " AND ip.insert_user_id IN ('".implode(',', $studentList)."') ";
@@ -3418,7 +3418,7 @@ 
         $a_course = CourseManager::get_course_information($course_code);
         if (!empty($a_course)) {
             $course_id = $a_course['real_id'];
-            $conditions[]= " ip.c_id  = $course_id AND pub.c_id  = $course_id ";
+            $conditions[] = " ip.c_id  = $course_id AND pub.c_id  = $course_id ";
         }
 
         // table definition
@@ -3427,14 +3427,14 @@ 
 
         if (is_array($student_id)) {
             $studentList = array_map('intval', $student_id);
-            $conditions[]= " ip.insert_user_id IN ('".implode("','", $studentList)."') ";
+            $conditions[] = " ip.insert_user_id IN ('".implode("','", $studentList)."') ";
         } else {
             $student_id = intval($student_id);
-            $conditions[]= " ip.insert_user_id = '$student_id' ";
+            $conditions[] = " ip.insert_user_id = '$student_id' ";
         }
         if (isset($session_id)) {
             $session_id = intval($session_id);
-            $conditions[]= " pub.session_id = $session_id ";
+            $conditions[] = " pub.session_id = $session_id ";
         }
         $conditionToString = implode('AND', $conditions);
 
@@ -3471,10 +3471,10 @@ 
         $conditions = array();
         if (is_array($student_id)) {
             $studentList = array_map('intval', $student_id);
-            $conditions[]= " post.poster_id IN ('".implode("','", $studentList)."') ";
+            $conditions[] = " post.poster_id IN ('".implode("','", $studentList)."') ";
         } else {
             $student_id = intval($student_id);
-            $conditions[]= " post.poster_id = '$student_id' ";
+            $conditions[] = " post.poster_id = '$student_id' ";
         }
 
         $conditionsToString = implode('AND ', $conditions);
@@ -3500,13 +3500,13 @@ 
         if (!empty($courseInfo)) {
             $forums = get_forums('', $courseCode, true, $session_id);
             $course_id = $courseInfo['real_id'];
-            $conditions[]= " post.c_id  = $course_id ";
+            $conditions[] = " post.c_id  = $course_id ";
         }
 
         if (!empty($forums)) {
             $idList = array_column($forums, 'forum_id');
             $idListToString = implode("', '", $idList);
-            $conditions[]= " post.forum_id  IN ('$idListToString')";
+            $conditions[] = " post.forum_id  IN ('$idListToString')";
         }
 
         $conditionsToString = implode('AND ', $conditions);
@@ -3541,7 +3541,7 @@ 
             $condition_session = '';
             if (isset($session_id)) {
                 $session_id = intval($session_id);
-                $condition_session = api_get_session_condition($session_id, true,  false, 'f.session_id');
+                $condition_session = api_get_session_condition($session_id, true, false, 'f.session_id');
             }
 
             $course_id = $courseInfo['real_id'];
@@ -3597,7 +3597,7 @@ 
         $condition_session = '';
         if (isset($session_id)) {
             $session_id = intval($session_id);
-            $condition_session = ' AND f.session_id = '. $session_id;
+            $condition_session = ' AND f.session_id = '.$session_id;
         }
 
         $groupId = intval($groupId);
@@ -3658,7 +3658,7 @@ 
         $condition_session = '';
         if (isset($session_id)) {
              $session_id = intval($session_id);
-             $condition_session = ' AND f.session_id = '. $session_id;
+             $condition_session = ' AND f.session_id = '.$session_id;
         }
 
         $groupId = intval($groupId);
@@ -3737,7 +3737,7 @@ 
     {
         $student_id = intval($student_id);
         $courseId = intval($courseId);
-        $session_id    = intval($session_id);
+        $session_id = intval($session_id);
         $date_time  = '';
 
         // table definition
@@ -3806,7 +3806,7 @@ 
         $table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_DOWNLOADS);
 
         $sql = 'SELECT 1
-                FROM ' . $table . '
+                FROM ' . $table.'
                 WHERE down_user_id = '.$student_id.'
                 AND c_id  = "'.$courseId.'"
                 AND down_session_id = '.$session_id.' ';
@@ -3884,30 +3884,30 @@ 
                 '.$inner.'
                 WHERE c.id = '.$courseId.'
                 GROUP BY stats_login.user_id
-                HAVING DATE_SUB( "' . $now . '", INTERVAL '.$since.' DAY) > max_date ';
+                HAVING DATE_SUB( "' . $now.'", INTERVAL '.$since.' DAY) > max_date ';
 
         if ($since == 'never') {
             if (empty($session_id)) {
                 $sql = 'SELECT course_user.user_id
-                        FROM ' . $table_course_rel_user . ' course_user
-                        LEFT JOIN ' . $tbl_track_login . ' stats_login
+                        FROM ' . $table_course_rel_user.' course_user
+                        LEFT JOIN ' . $tbl_track_login.' stats_login
                         ON course_user.user_id = stats_login.user_id AND
-                        relation_type<>' . COURSE_RELATION_TYPE_RRHH . '
-                        INNER JOIN ' . $tableCourse . ' c
+                        relation_type<>' . COURSE_RELATION_TYPE_RRHH.'
+                        INNER JOIN ' . $tableCourse.' c
                         ON (c.id = course_user.c_id)
                         WHERE
-                            course_user.c_id = ' . $courseId . ' AND
+                            course_user.c_id = ' . $courseId.' AND
                             stats_login.login_course_date IS NULL
                         GROUP BY course_user.user_id';
             } else {
                 $sql = 'SELECT session_course_user.user_id
                         FROM '.$tbl_session_course_user.' session_course_user
-                        LEFT JOIN ' . $tbl_track_login . ' stats_login
+                        LEFT JOIN ' . $tbl_track_login.' stats_login
                         ON session_course_user.user_id = stats_login.user_id
-                        INNER JOIN ' . $tableCourse . ' c
+                        INNER JOIN ' . $tableCourse.' c
                         ON (c.id = session_course_user.c_id)
                         WHERE
-                            session_course_user.c_id = ' . $courseId . ' AND
+                            session_course_user.c_id = ' . $courseId.' AND
                             stats_login.login_course_date IS NULL
                         GROUP BY session_course_user.user_id';
             }
@@ -3915,7 +3915,7 @@ 
 
         $rs = Database::query($sql);
         $inactive_users = array();
-        while($user = Database::fetch_array($rs)) {
+        while ($user = Database::fetch_array($rs)) {
             $inactive_users[] = $user['user_id'];
         }
 
@@ -3937,10 +3937,10 @@ 
         $table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ACCESS);
 
         $sql = 'SELECT '.$student_id.'
-                FROM ' . $table . '
+                FROM ' . $table.'
                 WHERE
-                    access_user_id=' . $student_id . ' AND
-                    c_id="' . $courseId . '" AND
+                    access_user_id=' . $student_id.' AND
+                    c_id="' . $courseId.'" AND
                     access_session_id = "'.$session_id.'" ';
 
         $rs = Database::query($sql);
@@ -3958,13 +3958,13 @@ 
     {
         $hr_dept_id = intval($hr_dept_id);
         $a_students = array();
-        $tbl_user     = Database :: get_main_table(TABLE_MAIN_USER);
+        $tbl_user = Database :: get_main_table(TABLE_MAIN_USER);
 
         $sql = 'SELECT DISTINCT user_id FROM '.$tbl_user.' as user
                 WHERE hr_dept_id='.$hr_dept_id;
         $rs = Database::query($sql);
 
-        while($user = Database :: fetch_array($rs)) {
+        while ($user = Database :: fetch_array($rs)) {
             $a_students[$user['user_id']] = $user['user_id'];
         }
 
@@ -3989,7 +3989,7 @@ 
         $condition_session     = '';
         if (isset($session_id)) {
             $session_id = intval($session_id);
-            $condition_session = ' AND access_session_id = '. $session_id;
+            $condition_session = ' AND access_session_id = '.$session_id;
         }
         $sql = "SELECT
                     access_tool,
@@ -4101,7 +4101,7 @@ 
             if (!empty($date_from) && !empty($date_to)) {
                 $fieldStartDate = $fields['start_date'];
                 if (!isset($fields['end_date'])) {
-                    $where .= sprintf(" AND ($fieldStartDate BETWEEN '%s' AND '%s' )", $date_from, $date_to) ;
+                    $where .= sprintf(" AND ($fieldStartDate BETWEEN '%s' AND '%s' )", $date_from, $date_to);
                 } else {
                     $fieldEndDate = $fields['end_date'];
                     $where .= sprintf(" AND fieldStartDate >= '%s'
@@ -4117,12 +4117,12 @@ 
                 $where
                 GROUP BY %s";
             $sql = sprintf($sql,
-                $fields['user'],    //user field
-                $tableName,         //FROM
-                $fields['course'],  //course condition
-                $course['real_id'],    //course condition
-                $fields['user'],    //user condition
-                $userId,            //user condition
+                $fields['user'], //user field
+                $tableName, //FROM
+                $fields['course'], //course condition
+                $course['real_id'], //course condition
+                $fields['user'], //user condition
+                $userId, //user condition
                 $fields['user']     //GROUP BY
                 );
             $rs = Database::query($sql);
@@ -4130,7 +4130,7 @@ 
             //iterate query
             if (Database::num_rows($rs) > 0) {
                 while ($row = Database::fetch_array($rs)) {
-                    $data[$row['user']] = (isset($data[$row['user']])) ?  $data[$row['user']] + $row[total]: $row['total'];
+                    $data[$row['user']] = (isset($data[$row['user']])) ? $data[$row['user']] + $row[total] : $row['total'];
                 }
             }
         }
@@ -4153,11 +4153,11 @@ 
         $courseId = api_get_course_int_id($course_code);
         $data = array();
 
-        $TABLETRACK_DOWNLOADS   = Database::get_main_table(TABLE_STATISTIC_TRACK_E_DOWNLOADS);
+        $TABLETRACK_DOWNLOADS = Database::get_main_table(TABLE_STATISTIC_TRACK_E_DOWNLOADS);
         $condition_session = '';
         $session_id = intval($session_id);
         if (!empty($session_id)) {
-            $condition_session = ' AND down_session_id = '. $session_id;
+            $condition_session = ' AND down_session_id = '.$session_id;
         }
         $sql = "SELECT 
                     down_doc_path, 
@@ -4345,7 +4345,7 @@ 
 
             $final_course_data = array();
 
-            foreach($my_course_data as $course_id => $value) {
+            foreach ($my_course_data as $course_id => $value) {
                 $final_course_data[$course_id] = $course_list[$course_id];
             }
             $course_in_session[$my_session_id]['course_list'] = $final_course_data;
@@ -4368,7 +4368,7 @@ 
                           '.Display::tag('th', get_lang('Course'), array('width'=>'300px')).'
                           '.Display::tag('th', get_lang('TimeSpentInTheCourse'), array('class'=>'head')).'
                           '.Display::tag('th', get_lang('Progress'), array('class'=>'head')).'
-                          '.Display::tag('th', get_lang('Score').Display::return_icon('info3.gif', get_lang('ScormAndLPTestTotalAverage'), array('align' => 'absmiddle', 'hspace' => '3px')),array('class'=>'head')).'
+                          '.Display::tag('th', get_lang('Score').Display::return_icon('info3.gif', get_lang('ScormAndLPTestTotalAverage'), array('align' => 'absmiddle', 'hspace' => '3px')), array('class'=>'head')).'
                           '.Display::tag('th', get_lang('LastConnexion'), array('class'=>'head')).'
                           '.Display::tag('th', get_lang('Details'), array('class'=>'head')).'
                         </tr>';
@@ -4457,7 +4457,7 @@ 
             $all_exercise_start_time = array();
 
             foreach ($course_in_session as $my_session_id => $session_data) {
-                $course_list  = $session_data['course_list'];
+                $course_list = $session_data['course_list'];
                 $user_count = count(SessionManager::get_users_by_session($my_session_id));
                 $exercise_graph_name_list = array();
                 //$user_results = array();
@@ -4502,20 +4502,20 @@ 
 
                             $score = 0;
                             if (!empty($user_result_data['exe_weighting']) && intval($user_result_data['exe_weighting']) != 0) {
-                                $score = intval($user_result_data['exe_result']/$user_result_data['exe_weighting'] * 100);
+                                $score = intval($user_result_data['exe_result'] / $user_result_data['exe_weighting'] * 100);
                             }
                             $time = api_strtotime($exercise_data['start_time']) ? api_strtotime($exercise_data['start_time'], 'UTC') : 0;
                             $all_exercise_start_time[] = $time;
                             $my_results[] = $score;
-                            if (count($exercise_list)<=10) {
+                            if (count($exercise_list) <= 10) {
                                 $title = cut($course_data['title'], 30)." \n ".cut($exercise_data['title'], 30);
-                                $exercise_graph_name_list[]= $title;
+                                $exercise_graph_name_list[] = $title;
                                 $all_exercise_graph_name_list[] = $title;
                             } else {
                                 // if there are more than 10 results, space becomes difficult to find, so only show the title of the exercise, not the tool
                                 $title = cut($exercise_data['title'], 30);
-                                $exercise_graph_name_list[]= $title;
-                                $all_exercise_graph_name_list[]= $title;
+                                $exercise_graph_name_list[] = $title;
+                                $all_exercise_graph_name_list[] = $title;
                             }
                         }
                     }
@@ -4548,7 +4548,7 @@ 
             }
 
             $html .= Display::page_subheader(
-                Display::return_icon('session.png', get_lang('Sessions'), array(), ICON_SIZE_SMALL) . ' ' . get_lang('Sessions')
+                Display::return_icon('session.png', get_lang('Sessions'), array(), ICON_SIZE_SMALL).' '.get_lang('Sessions')
             );
 
             $html .= '<div class="table-responsive">';
@@ -4602,7 +4602,7 @@ 
                                 $courseInfo['real_id'],
                                 $my_session_id
                             );
-                            if ($attempts > 1)  {
+                            if ($attempts > 1) {
                                 $answered_exercises++;
                             }
                         }
@@ -4615,7 +4615,7 @@ 
                     $all_average += $average;
                 }
 
-                $all_average = $all_average /  count($course_list);
+                $all_average = $all_average / count($course_list);
 
                 if (isset($_GET['session_id']) && $my_session_id == $_GET['session_id']) {
                     $html .= '<tr style="background-color:#FBF09D">';
@@ -4641,16 +4641,16 @@ 
             }
             $html .= '</tbody>';
             $html .= '</table></div><br />';
-            $html .= Display::div($main_session_graph, array('id'=>'session_graph','class'=>'chart-session', 'style'=>'position:relative; text-align: center;') );
+            $html .= Display::div($main_session_graph, array('id'=>'session_graph', 'class'=>'chart-session', 'style'=>'position:relative; text-align: center;'));
 
             // Checking selected session.
 
             if (isset($_GET['session_id'])) {
                 $session_id_from_get = intval($_GET['session_id']);
-                $session_data 	= $course_in_session[$session_id_from_get];
-                $course_list 	= $session_data['course_list'];
+                $session_data = $course_in_session[$session_id_from_get];
+                $course_list = $session_data['course_list'];
 
-                $html .= Display::tag('h3',$session_data['name'].' - '.get_lang('CourseList'));
+                $html .= Display::tag('h3', $session_data['name'].' - '.get_lang('CourseList'));
 
                 $html .= '<div class="table-responsive">';
                 $html .= '<table class="table table-hover table-striped">';
@@ -4659,15 +4659,15 @@ 
                     <thead>
                     <tr>
                       <th width="300px">'.get_lang('Course').'</th>
-                      '.Display::tag('th', get_lang('PublishedExercises'),    	array('class'=>'head')).'
-                      '.Display::tag('th', get_lang('NewExercises'),    		array('class'=>'head')).'
-                      '.Display::tag('th', get_lang('MyAverage'), 				array('class'=>'head')).'
-                      '.Display::tag('th', get_lang('AverageExerciseResult'), 	array('class'=>'head')).'
-                      '.Display::tag('th', get_lang('TimeSpentInTheCourse'),    array('class'=>'head')).'
-                      '.Display::tag('th', get_lang('LPProgress')     ,      	array('class'=>'head')).'
-                      '.Display::tag('th', get_lang('Score').Display::return_icon('info3.gif', get_lang('ScormAndLPTestTotalAverage'), array ('align' => 'absmiddle', 'hspace' => '3px')), array('class'=>'head')).'
-                      '.Display::tag('th', get_lang('LastConnexion'),         	array('class'=>'head')).'
-                      '.Display::tag('th', get_lang('Details'),               	array('class'=>'head')).'
+                      '.Display::tag('th', get_lang('PublishedExercises'), array('class'=>'head')).'
+                      '.Display::tag('th', get_lang('NewExercises'), array('class'=>'head')).'
+                      '.Display::tag('th', get_lang('MyAverage'), array('class'=>'head')).'
+                      '.Display::tag('th', get_lang('AverageExerciseResult'), array('class'=>'head')).'
+                      '.Display::tag('th', get_lang('TimeSpentInTheCourse'), array('class'=>'head')).'
+                      '.Display::tag('th', get_lang('LPProgress'), array('class'=>'head')).'
+                      '.Display::tag('th', get_lang('Score').Display::return_icon('info3.gif', get_lang('ScormAndLPTestTotalAverage'), array('align' => 'absmiddle', 'hspace' => '3px')), array('class'=>'head')).'
+                      '.Display::tag('th', get_lang('LastConnexion'), array('class'=>'head')).'
+                      '.Display::tag('th', get_lang('Details'), array('class'=>'head')).'
                     </tr>
                     </thead>
                     <tbody>
@@ -4686,14 +4686,14 @@ 
                         $count_exercises = count($exercises);
                     }
                     $answered_exercises = 0;
-                    foreach($exercises as $exercise_item) {
+                    foreach ($exercises as $exercise_item) {
                         $attempts = Event::count_exercise_attempts_by_user(
                             api_get_user_id(),
                             $exercise_item['id'],
                             $courseId,
                             $session_id_from_get
                         );
-                        if ($attempts > 1)  {
+                        if ($attempts > 1) {
                             $answered_exercises++;
                         }
                     }
@@ -4702,7 +4702,7 @@ 
 
                     // Average
                     $average = ExerciseLib::get_average_score_by_course($courseId, $session_id_from_get);
-                    $my_average	= ExerciseLib::get_average_score_by_course_by_user(api_get_user_id(), $courseId, $session_id_from_get);
+                    $my_average = ExerciseLib::get_average_score_by_course_by_user(api_get_user_id(), $courseId, $session_id_from_get);
 
                     $stats_array[$course_code] = array(
                         'exercises' => $count_exercises,
@@ -4779,7 +4779,7 @@ 
 
                     if ($course_code == $courseCodeFromGet && $_GET['session_id'] == $session_id_from_get) {
                         $details = '<a href="#">';
-                        $details .=Display::return_icon('2rightarrow_na.png', get_lang('Details'));
+                        $details .= Display::return_icon('2rightarrow_na.png', get_lang('Details'));
                     } else {
                         $details = '<a href="'.api_get_self().'?course='.$course_code.'&session_id='.$session_id_from_get.$extra_params.'">';
                         $details .= Display::return_icon('2rightarrow.png', get_lang('Details'));
@@ -4879,7 +4879,7 @@ 
                     );
 
                     $html .= '<tr class="row_even">';
-                    $url = api_get_path(WEB_CODE_PATH) . "exercise/overview.php?cidReq={$course_info['code']}&id_session=$session_id&exerciseId={$exercices['id']}";
+                    $url = api_get_path(WEB_CODE_PATH)."exercise/overview.php?cidReq={$course_info['code']}&id_session=$session_id&exerciseId={$exercices['id']}";
 
                     if ($visible_return['value'] == true) {
                         $exercices['title'] = Display::url(
@@ -4908,7 +4908,7 @@ 
                         );
 
                         $latest_attempt_url = '';
-                        $best_score = $position = $percentage_score_result  = '-';
+                        $best_score = $position = $percentage_score_result = '-';
                         $graph = $normal_graph = null;
 
                         // Getting best results
@@ -4940,11 +4940,11 @@ 
                                 $weighting      = $exercise_stat['exe_weighting'];
                                 $exe_id         = $exercise_stat['exe_id'];
 
-                                $latest_attempt_url .= api_get_path(WEB_CODE_PATH) . 'exercise/result.php?id='.$exe_id.'&cidReq='.$course_info['code'].'&show_headers=1&id_session='.$session_id;
+                                $latest_attempt_url .= api_get_path(WEB_CODE_PATH).'exercise/result.php?id='.$exe_id.'&cidReq='.$course_info['code'].'&show_headers=1&id_session='.$session_id;
                                 $percentage_score_result = Display::url(ExerciseLib::show_score($score, $weighting), $latest_attempt_url);
                                 $my_score = 0;
                                 if (!empty($weighting) && intval($weighting) != 0) {
-                                    $my_score = $score/$weighting;
+                                    $my_score = $score / $weighting;
                                 }
                                 //@todo this function slows the page
                                 if (is_int($user_list)) {
@@ -4958,14 +4958,14 @@ 
                         }
                         $html .= Display::div(
                             $normal_graph,
-                            array('id'=>'main_graph_'.$exercices['id'],'class'=>'dialog', 'style'=>'display:none')
+                            array('id'=>'main_graph_'.$exercices['id'], 'class'=>'dialog', 'style'=>'display:none')
                         );
 
                         if (empty($graph)) {
                             $graph = '-';
                         } else {
                             $graph = Display::url(
-                                '<img src="' . $graph . '" >',
+                                '<img src="'.$graph.'" >',
                                 $normal_graph,
                                 array(
                                     'id' => $exercices['id'],
@@ -4999,7 +4999,7 @@ 
 
             // LP table results
             $html .= '<div class="table-responsive">';
-            $html .='<table class="table table-striped table-hover">';
+            $html .= '<table class="table table-striped table-hover">';
             $html .= '<thead><tr>';
             $html .= Display::tag('th', get_lang('Learnpaths'), array('class'=>'head', 'style'=>'color:#000'));
             $html .= Display::tag('th', get_lang('LatencyTimeSpent'), array('class'=>'head', 'style'=>'color:#000'));
@@ -5035,7 +5035,7 @@ 
                     $time_spent_in_lp = api_time_to_hms($time_spent_in_lp);
 
                     $html .= '<tr class="row_even">';
-                    $url = api_get_path(WEB_CODE_PATH) . "lp/lp_controller.php?cidReq={$course_code}&id_session=$session_id&lp_id=$lp_id&action=view";
+                    $url = api_get_path(WEB_CODE_PATH)."lp/lp_controller.php?cidReq={$course_code}&id_session=$session_id&lp_id=$lp_id&action=view";
 
                     if ($learnpath['lp_visibility'] == 0) {
                         $html .= Display::tag('td', $learnpath['lp_name']);
@@ -5054,7 +5054,7 @@ 
                     if (!empty($last_connection_in_lp)) {
                         $last_connection = api_convert_and_format_date($last_connection_in_lp, DATE_TIME_FORMAT_LONG);
                     }
-                    $html .= Display::tag('td', $last_connection, array('align'=>'center','width'=>'180px'));
+                    $html .= Display::tag('td', $last_connection, array('align'=>'center', 'width'=>'180px'));
                     $html .= "</tr>";
                 }
             } else {
@@ -5064,7 +5064,7 @@ 
                         </td>
                       </tr>';
             }
-            $html .='</tbody></table></div>';
+            $html .= '</tbody></table></div>';
 
             $html .= self::displayUserSkills($user_id, $course_info['id'], $session_id);
         }
@@ -5093,7 +5093,7 @@ 
         $myData->setSerieDescription('Serie1', get_lang('MyResults'));
         $myData->setSerieDescription('Serie2', get_lang('AverageScore'));
         $myData->setAxisUnit(0, '%');
-        $myData->loadPalette(api_get_path(SYS_CODE_PATH) . 'palettes/pchart/default.color', true);
+        $myData->loadPalette(api_get_path(SYS_CODE_PATH).'palettes/pchart/default.color', true);
         // Cache definition
         $cachePath = api_get_path(SYS_ARCHIVE_PATH);
         $myCache = new pCache(array('CacheFolder' => substr($cachePath, 0, strlen($cachePath) - 1)));
@@ -5101,9 +5101,9 @@ 
 
         if ($myCache->isInCache($chartHash)) {
             //if we already created the img
-            $imgPath = api_get_path(SYS_ARCHIVE_PATH) . $chartHash;
+            $imgPath = api_get_path(SYS_ARCHIVE_PATH).$chartHash;
             $myCache->saveFromCache($chartHash, $imgPath);
-            $imgPath = api_get_path(WEB_ARCHIVE_PATH) . $chartHash;
+            $imgPath = api_get_path(WEB_ARCHIVE_PATH).$chartHash;
         } else {
             /* Define width, height and angle */
             $mainWidth = 860;
@@ -5132,7 +5132,7 @@ 
             /* Set the default font */
             $myPicture->setFontProperties(
                 array(
-                    'FontName' => api_get_path(SYS_FONTS_PATH) . 'opensans/OpenSans-Regular.ttf',
+                    'FontName' => api_get_path(SYS_FONTS_PATH).'opensans/OpenSans-Regular.ttf',
                     'FontSize' => 10)
             );
             /* Write the chart title */
@@ -5149,7 +5149,7 @@ 
             /* Set the default font */
             $myPicture->setFontProperties(
                 array(
-                    'FontName' => api_get_path(SYS_FONTS_PATH) . 'opensans/OpenSans-Regular.ttf',
+                    'FontName' => api_get_path(SYS_FONTS_PATH).'opensans/OpenSans-Regular.ttf',
                     'FontSize' => 6
                 )
             );
@@ -5191,7 +5191,7 @@ 
             /* Draw the line chart */
             $myPicture->setFontProperties(
                 array(
-                    'FontName' => api_get_path(SYS_FONTS_PATH) . 'opensans/OpenSans-Regular.ttf',
+                    'FontName' => api_get_path(SYS_FONTS_PATH).'opensans/OpenSans-Regular.ttf',
                     'FontSize' => 10
                 )
             );
@@ -5224,12 +5224,12 @@ 
             );
 
             $myCache->writeToCache($chartHash, $myPicture);
-            $imgPath = api_get_path(SYS_ARCHIVE_PATH) . $chartHash;
+            $imgPath = api_get_path(SYS_ARCHIVE_PATH).$chartHash;
             $myCache->saveFromCache($chartHash, $imgPath);
-            $imgPath = api_get_path(WEB_ARCHIVE_PATH) . $chartHash;
+            $imgPath = api_get_path(WEB_ARCHIVE_PATH).$chartHash;
         }
 
-        $html = '<img src="' . $imgPath . '">';
+        $html = '<img src="'.$imgPath.'">';
 
         return $html;
     }
@@ -5250,12 +5250,12 @@ 
 
         foreach ($attempts as $attempt) {
             if (api_get_user_id() == $attempt['exe_user_id']) {
-                if ($attempt['exe_weighting'] != 0 ) {
-                    $my_exercise_result_array[]= $attempt['exe_result']/$attempt['exe_weighting'];
+                if ($attempt['exe_weighting'] != 0) {
+                    $my_exercise_result_array[] = $attempt['exe_result'] / $attempt['exe_weighting'];
                 }
             } else {
-                if ($attempt['exe_weighting'] != 0 ) {
-                    $exercise_result[]=  $attempt['exe_result']/$attempt['exe_weighting'];
+                if ($attempt['exe_weighting'] != 0) {
+                    $exercise_result[] = $attempt['exe_result'] / $attempt['exe_weighting'];
                 }
             }
         }
@@ -5264,27 +5264,27 @@ 
         rsort($my_exercise_result_array);
         $my_exercise_result = 0;
         if (isset($my_exercise_result_array[0])) {
-            $my_exercise_result = $my_exercise_result_array[0] *100;
+            $my_exercise_result = $my_exercise_result_array[0] * 100;
         }
 
         $max     = 100;
-        $pieces  = 5 ;
+        $pieces  = 5;
         $part    = round($max / $pieces);
         $x_axis = array();
         $final_array = array();
         $my_final_array = array();
 
-        for ($i=1; $i <=$pieces; $i++) {
+        for ($i = 1; $i <= $pieces; $i++) {
             $sum = 1;
             if ($i == 1) {
                 $sum = 0;
             }
-            $min = ($i-1)*$part + $sum;
-            $max = ($i)*$part;
-            $x_axis[]= $min." - ".$max;
+            $min = ($i - 1) * $part + $sum;
+            $max = ($i) * $part;
+            $x_axis[] = $min." - ".$max;
             $count = 0;
-            foreach($exercise_result as $result) {
-                $percentage = $result*100;
+            foreach ($exercise_result as $result) {
+                $percentage = $result * 100;
                 //echo $percentage.' - '.$min.' - '.$max."<br />";
                 if ($percentage >= $min && $percentage <= $max) {
                     //echo ' is > ';
@@ -5292,7 +5292,7 @@ 
                 }
             }
             //echo '<br />';
-            $final_array[]= $count;
+            $final_array[] = $count;
 
             if ($my_exercise_result >= $min && $my_exercise_result <= $max) {
                 $my_final_array[] = 1;
@@ -5302,9 +5302,9 @@ 
         }
 
         //Fix to remove the data of the user with my data
-        for($i = 0; $i<=count($my_final_array); $i++) {
+        for ($i = 0; $i <= count($my_final_array); $i++) {
             if (!empty($my_final_array[$i])) {
-                $my_final_array[$i] =  $final_array[$i] + 1; //Add my result
+                $my_final_array[$i] = $final_array[$i] + 1; //Add my result
                 $final_array[$i] = 0;
             }
         }
@@ -5314,16 +5314,16 @@ 
         $dataSet->addPoints($final_array, 'Serie1');
         $dataSet->addPoints($my_final_array, 'Serie2');
         $dataSet->normalize(100, "%");
-        $dataSet->loadPalette(api_get_path(SYS_CODE_PATH) . 'palettes/pchart/default.color', true);
+        $dataSet->loadPalette(api_get_path(SYS_CODE_PATH).'palettes/pchart/default.color', true);
 
         // Cache definition
         $cachePath = api_get_path(SYS_ARCHIVE_PATH);
         $myCache = new pCache(array('CacheFolder' => substr($cachePath, 0, strlen($cachePath) - 1)));
         $chartHash = $myCache->getHash($dataSet);
         if ($myCache->isInCache($chartHash)) {
-            $imgPath = api_get_path(SYS_ARCHIVE_PATH) . $chartHash;
+            $imgPath = api_get_path(SYS_ARCHIVE_PATH).$chartHash;
             $myCache->saveFromCache($chartHash, $imgPath);
-            $imgPath = api_get_path(WEB_ARCHIVE_PATH) . $chartHash;
+            $imgPath = api_get_path(WEB_ARCHIVE_PATH).$chartHash;
         } else {
             /* Create the pChart object */
             $widthSize = 80;
@@ -5339,7 +5339,7 @@ 
             $myPicture->drawRectangle(0, 0, $widthSize - 1, $heightSize - 1, array('R' => 0, 'G' => 0, 'B' => 0));
 
             /* Set the default font */
-            $myPicture->setFontProperties(array('FontName' => api_get_path(SYS_FONTS_PATH) . 'opensans/OpenSans-Regular.ttf', 'FontSize' => $fontSize));
+            $myPicture->setFontProperties(array('FontName' => api_get_path(SYS_FONTS_PATH).'opensans/OpenSans-Regular.ttf', 'FontSize' => $fontSize));
 
             /* Do not write the chart title */
 
@@ -5403,9 +5403,9 @@ 
 
             /* Save and write in cache */
             $myCache->writeToCache($chartHash, $myPicture);
-            $imgPath = api_get_path(SYS_ARCHIVE_PATH) . $chartHash;
+            $imgPath = api_get_path(SYS_ARCHIVE_PATH).$chartHash;
             $myCache->saveFromCache($chartHash, $imgPath);
-            $imgPath = api_get_path(WEB_ARCHIVE_PATH) . $chartHash;
+            $imgPath = api_get_path(WEB_ARCHIVE_PATH).$chartHash;
         }
 
         return $imgPath;
@@ -5425,12 +5425,12 @@ 
         }
         foreach ($attempts as $attempt) {
             if (api_get_user_id() == $attempt['exe_user_id']) {
-                if ($attempt['exe_weighting'] != 0 ) {
-                    $my_exercise_result_array[]= $attempt['exe_result']/$attempt['exe_weighting'];
+                if ($attempt['exe_weighting'] != 0) {
+                    $my_exercise_result_array[] = $attempt['exe_result'] / $attempt['exe_weighting'];
                 }
             } else {
-                if ($attempt['exe_weighting'] != 0 ) {
-                    $exercise_result[]=  $attempt['exe_result']/$attempt['exe_weighting'];
+                if ($attempt['exe_weighting'] != 0) {
+                    $exercise_result[] = $attempt['exe_result'] / $attempt['exe_weighting'];
                 }
             }
         }
@@ -5439,32 +5439,32 @@ 
         rsort($my_exercise_result_array);
         $my_exercise_result = 0;
         if (isset($my_exercise_result_array[0])) {
-            $my_exercise_result = $my_exercise_result_array[0] *100;
+            $my_exercise_result = $my_exercise_result_array[0] * 100;
         }
 
         $max = 100;
-        $pieces = 5 ;
+        $pieces = 5;
         $part = round($max / $pieces);
         $x_axis = array();
         $final_array = array();
         $my_final_array = array();
 
-        for ($i=1; $i <=$pieces; $i++) {
+        for ($i = 1; $i <= $pieces; $i++) {
             $sum = 1;
             if ($i == 1) {
                 $sum = 0;
             }
-            $min = ($i-1)*$part + $sum;
-            $max = ($i)*$part;
-            $x_axis[]= $min." - ".$max;
+            $min = ($i - 1) * $part + $sum;
+            $max = ($i) * $part;
+            $x_axis[] = $min." - ".$max;
             $count = 0;
-            foreach($exercise_result as $result) {
-                $percentage = $result*100;
+            foreach ($exercise_result as $result) {
+                $percentage = $result * 100;
                 if ($percentage >= $min && $percentage <= $max) {
                     $count++;
                 }
             }
-            $final_array[]= $count;
+            $final_array[] = $count;
 
             if ($my_exercise_result >= $min && $my_exercise_result <= $max) {
                 $my_final_array[] = 1;
@@ -5475,9 +5475,9 @@ 
 
         //Fix to remove the data of the user with my data
 
-        for($i = 0; $i<=count($my_final_array); $i++) {
+        for ($i = 0; $i <= count($my_final_array); $i++) {
             if (!empty($my_final_array[$i])) {
-                $my_final_array[$i] =  $final_array[$i] + 1; //Add my result
+                $my_final_array[$i] = $final_array[$i] + 1; //Add my result
                 $final_array[$i] = 0;
             }
         }
@@ -5495,7 +5495,7 @@ 
         $dataSet->setXAxisName(get_lang('Score'));
         $dataSet->normalize(100, "%");
 
-        $dataSet->loadPalette(api_get_path(SYS_CODE_PATH) . 'palettes/pchart/default.color', true);
+        $dataSet->loadPalette(api_get_path(SYS_CODE_PATH).'palettes/pchart/default.color', true);
 
         // Cache definition
         $cachePath = api_get_path(SYS_ARCHIVE_PATH);
@@ -5503,9 +5503,9 @@ 
         $chartHash = $myCache->getHash($dataSet);
 
         if ($myCache->isInCache($chartHash)) {
-            $imgPath = api_get_path(SYS_ARCHIVE_PATH) . $chartHash;
+            $imgPath = api_get_path(SYS_ARCHIVE_PATH).$chartHash;
             $myCache->saveFromCache($chartHash, $imgPath);
-            $imgPath = api_get_path(WEB_ARCHIVE_PATH) . $chartHash;
+            $imgPath = api_get_path(WEB_ARCHIVE_PATH).$chartHash;
         } else {
             /* Create the pChart object */
             $widthSize = 480;
@@ -5521,7 +5521,7 @@ 
             $myPicture->drawRectangle(0, 0, $widthSize - 1, $heightSize - 1, array('R' => 0, 'G' => 0, 'B' => 0));
 
             /* Set the default font */
-            $myPicture->setFontProperties(array('FontName' => api_get_path(SYS_FONTS_PATH) . 'opensans/OpenSans-Regular.ttf', 'FontSize' => 10));
+            $myPicture->setFontProperties(array('FontName' => api_get_path(SYS_FONTS_PATH).'opensans/OpenSans-Regular.ttf', 'FontSize' => 10));
 
             /* Write the chart title */
             $myPicture->drawText(
@@ -5580,9 +5580,9 @@ 
 
             /* Write and save into cache */
             $myCache->writeToCache($chartHash, $myPicture);
-            $imgPath = api_get_path(SYS_ARCHIVE_PATH) . $chartHash;
+            $imgPath = api_get_path(SYS_ARCHIVE_PATH).$chartHash;
             $myCache->saveFromCache($chartHash, $imgPath);
-            $imgPath = api_get_path(WEB_ARCHIVE_PATH) . $chartHash;
+            $imgPath = api_get_path(WEB_ARCHIVE_PATH).$chartHash;
         }
 
         return $imgPath;
@@ -5657,7 +5657,7 @@ 
         $tquiz_answer = Database::get_course_table(TABLE_QUIZ_ANSWER);
         $tquiz_question = Database::get_course_table(TABLE_QUIZ_QUESTION);
         $tquiz_rel_question = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
-        $ttrack_exercises  = Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
+        $ttrack_exercises = Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
         $ttrack_attempt = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
 
         $sessions = array();
@@ -5709,7 +5709,7 @@ 
                         $whereSessionParams .= $sessionIdx.',';
                     }
                 }
-                $whereSessionParams = substr($whereSessionParams,0,-1);
+                $whereSessionParams = substr($whereSessionParams, 0, -1);
             }
 
             if (!empty($exerciseId)) {
@@ -5773,7 +5773,7 @@ 
                     qq.position = rq.question_order AND
                     ta.question_id = rq.question_id
                 WHERE
-                    te.c_id = $courseIdx ".(empty($whereSessionParams)?'':"AND te.session_id IN ($whereSessionParams)")."
+                    te.c_id = $courseIdx ".(empty($whereSessionParams) ? '' : "AND te.session_id IN ($whereSessionParams)")."
                     AND q.c_id = $courseIdx
                     $where $order $limit";
             $sql_query = vsprintf($sql, $whereParams);
@@ -5821,7 +5821,7 @@ 
             // Now fill users data
             $sqlUsers = "SELECT user_id, username, lastname, firstname
                          FROM $tuser
-                         WHERE user_id IN (".implode(',',$userIds).")";
+                         WHERE user_id IN (".implode(',', $userIds).")";
             $resUsers = Database::query($sqlUsers);
             while ($rowUser = Database::fetch_assoc($resUsers)) {
                 $users[$rowUser['user_id']] = $rowUser;
@@ -5925,7 +5925,7 @@ 
                 <table class="table" id="skillList">
                     <thead>
                         <tr>
-                            <th>' . get_lang('AchievedSkills') . '</th>
+                            <th>' . get_lang('AchievedSkills').'</th>
                         </tr>
                     </thead>
                     <tbody>
@@ -5944,10 +5944,10 @@ 
 
                 $html .= '
                                             <li class="thumbnail">
-                                                <a href="' . api_get_path(WEB_PATH) . 'badge/' . $userSkill->getId() . '/user/' . $userId . '" target="_blank">
-                                                    <img class="img-responsive" title="' . $skill->getName() . '" src="' . $skill->getWebIconPath() . '" width="64" height="64">
+                                                <a href="' . api_get_path(WEB_PATH).'badge/'.$userSkill->getId().'/user/'.$userId.'" target="_blank">
+                                                    <img class="img-responsive" title="' . $skill->getName().'" src="'.$skill->getWebIconPath().'" width="64" height="64">
                                                     <div class="caption">
-                                                        <p class="text-center">' . $skill->getName() . '</p>
+                                                        <p class="text-center">' . $skill->getName().'</p>
                                                     </div>
                                                 </a>
                                             </li>
@@ -5997,7 +5997,7 @@ 
     	        WHERE
                     track_resource.c_id = $course_id AND
                     track_resource.insert_user_id = user.user_id AND
-                    session_id " .(empty($session_id) ? ' IS NULL ' : " = $session_id ");
+                    session_id ".(empty($session_id) ? ' IS NULL ' : " = $session_id ");
 
     	if (isset($_GET['keyword'])) {
     		$keyword = Database::escape_string(trim($_GET['keyword']));
@@ -6055,7 +6055,7 @@ 
                 WHERE
                   track_resource.c_id = $course_id AND
                   track_resource.insert_user_id = user.user_id AND
-                  session_id " .(empty($session_id) ? ' IS NULL ' : " = $session_id ");
+                  session_id ".(empty($session_id) ? ' IS NULL ' : " = $session_id ");
 
     	if (isset($_GET['keyword'])) {
     		$keyword = Database::escape_string(trim($_GET['keyword']));
@@ -6355,7 +6355,7 @@ 
     public static function display_additional_profile_fields()
     {
     	// getting all the extra profile fields that are defined by the platform administrator
-    	$extra_fields = UserManager :: get_extra_fields(0,50,5,'ASC');
+    	$extra_fields = UserManager :: get_extra_fields(0, 50, 5, 'ASC');
 
     	// creating the form
     	$return = '<form action="courseLog.php" method="get" name="additional_profile_field_form" id="additional_profile_field_form">';
@@ -6367,8 +6367,8 @@ 
     	$extra_fields_to_show = 0;
     	foreach ($extra_fields as $key=>$field) {
     		// show only extra fields that are visible + and can be filtered, added by J.Montoya
-    		if ($field[6]==1 && $field[8] == 1) {
-    			if (isset($_GET['additional_profile_field']) && $field[0] == $_GET['additional_profile_field'] ) {
+    		if ($field[6] == 1 && $field[8] == 1) {
+    			if (isset($_GET['additional_profile_field']) && $field[0] == $_GET['additional_profile_field']) {
     				$selected = 'selected="selected"';
     			} else {
     				$selected = '';
@@ -6380,8 +6380,8 @@ 
     	$return .= '</select>';
 
     	// the form elements for the $_GET parameters (because the form is passed through GET
-    	foreach ($_GET as $key=>$value){
-    		if ($key <> 'additional_profile_field')    {
+    	foreach ($_GET as $key=>$value) {
+    		if ($key <> 'additional_profile_field') {
     			$return .= '<input type="hidden" name="'.Security::remove_XSS($key).'" value="'.Security::remove_XSS($value).'" />';
     		}
     	}
@@ -6418,21 +6418,21 @@ 
     	$result_extra_field = UserManager::get_extra_field_information($field_id);
 
     	if (!empty($users)) {
-    		if ($result_extra_field['field_type'] == UserManager::USER_FIELD_TYPE_TAG ) {
-    			foreach($users as $user_id) {
+    		if ($result_extra_field['field_type'] == UserManager::USER_FIELD_TYPE_TAG) {
+    			foreach ($users as $user_id) {
     				$user_result = UserManager::get_user_tags($user_id, $field_id);
     				$tag_list = array();
-    				foreach($user_result as $item) {
+    				foreach ($user_result as $item) {
     					$tag_list[] = $item['tag'];
     				}
-    				$return[$user_id][] = implode(', ',$tag_list);
+    				$return[$user_id][] = implode(', ', $tag_list);
     			}
     		} else {
     			$new_user_array = array();
     			foreach ($users as $user_id) {
-    				$new_user_array[]= "'".$user_id."'";
+    				$new_user_array[] = "'".$user_id."'";
     			}
-    			$users = implode(',',$new_user_array);
+    			$users = implode(',', $new_user_array);
                 $extraFieldType = EntityExtraField::USER_FIELD_TYPE;
     			// Selecting only the necessary information NOT ALL the user list
     			$sql = "SELECT user.user_id, v.value
@@ -6447,7 +6447,7 @@ 
                             user.user_id IN ($users)";
 
     			$result = Database::query($sql);
-    			while($row = Database::fetch_array($result)) {
+    			while ($row = Database::fetch_array($result)) {
     				// get option value for field type double select by id
     				if (!empty($row['value'])) {
     					if ($result_extra_field['field_type'] ==
@@ -6486,7 +6486,7 @@ 
 
     public function sort_users_desc($a, $b)
     {
-    	return strcmp( trim(api_strtolower($b[$_SESSION['tracking_column']])), trim(api_strtolower($a[$_SESSION['tracking_column']])));
+    	return strcmp(trim(api_strtolower($b[$_SESSION['tracking_column']])), trim(api_strtolower($a[$_SESSION['tracking_column']])));
     }
 
     /**
@@ -6521,7 +6521,7 @@ 
     	// get all users data from a course for sortable with limit
     	if (is_array($user_ids)) {
     		$user_ids = array_map('intval', $user_ids);
-    		$condition_user = " WHERE user.user_id IN (".implode(',',$user_ids).") ";
+    		$condition_user = " WHERE user.user_id IN (".implode(',', $user_ids).") ";
     	} else {
     		$user_ids = intval($user_ids);
     		$condition_user = " WHERE user.user_id = $user_ids ";
@@ -6529,7 +6529,7 @@ 
 
     	if (!empty($_GET['user_keyword'])) {
     		$keyword = trim(Database::escape_string($_GET['user_keyword']));
-    		$condition_user .=  " AND (
+    		$condition_user .= " AND (
                 user.firstname LIKE '%".$keyword."%' OR
                 user.lastname LIKE '%".$keyword."%'  OR
                 user.username LIKE '%".$keyword."%'  OR
@@ -6547,7 +6547,7 @@ 
         $invitedUsersCondition = '';
 
         if (!$includeInvitedUsers) {
-            $invitedUsersCondition = " AND user.status != " . INVITEE;
+            $invitedUsersCondition = " AND user.status != ".INVITEE;
         }
 
     	$sql = "SELECT  user.user_id as user_id,
@@ -6558,7 +6558,7 @@ 
                 FROM $tbl_user as user $url_table
     	        $condition_user $url_condition $invitedUsersCondition";
 
-    	if (!in_array($direction, array('ASC','DESC'))) {
+    	if (!in_array($direction, array('ASC', 'DESC'))) {
     		$direction = 'ASC';
     	}
 
@@ -6694,7 +6694,7 @@ 
     		}
 
             if (empty($session_id)) {
-                $user['survey'] = (isset($survey_user_list[$user['user_id']]) ? $survey_user_list[$user['user_id']] : 0) .' / '.$total_surveys;
+                $user['survey'] = (isset($survey_user_list[$user['user_id']]) ? $survey_user_list[$user['user_id']] : 0).' / '.$total_surveys;
             }
 
     		$user['link'] = '<center>
@@ -6706,37 +6706,37 @@ 
     		// store columns in array $users
     		$is_western_name_order = api_is_western_name_order();
             $user_row = array();
-            $user_row[]= $user['official_code']; //0
+            $user_row[] = $user['official_code']; //0
             if ($is_western_name_order) {
-                $user_row[]= $user['firstname'];
-                $user_row[]= $user['lastname'];
+                $user_row[] = $user['firstname'];
+                $user_row[] = $user['lastname'];
             } else {
-                $user_row[]= $user['lastname'];
-                $user_row[]= $user['firstname'];
+                $user_row[] = $user['lastname'];
+                $user_row[] = $user['firstname'];
             }
-            $user_row[]= $user['username'];
-            $user_row[]= $user['time'];
-            $user_row[]= $user['average_progress'];
-            $user_row[]= $user['exercise_progress'];
-            $user_row[]= $user['exercise_average_best_attempt'];
-            $user_row[]= $user['student_score'];
-            $user_row[]= $user['count_assignments'];
-            $user_row[]= $user['count_messages'];
+            $user_row[] = $user['username'];
+            $user_row[] = $user['time'];
+            $user_row[] = $user['average_progress'];
+            $user_row[] = $user['exercise_progress'];
+            $user_row[] = $user['exercise_average_best_attempt'];
+            $user_row[] = $user['student_score'];
+            $user_row[] = $user['count_assignments'];
+            $user_row[] = $user['count_messages'];
 
             $userGroupManager = new UserGroup();
             $user_row[] = $userGroupManager->getLabelsFromNameList($user['user_id'], UserGroup::NORMAL_CLASS);
 
             if (empty($session_id)) {
-                $user_row[]= $user['survey'];
+                $user_row[] = $user['survey'];
             }
 
-            $user_row[]= $user['first_connection'];
-            $user_row[]= $user['last_connection'];
+            $user_row[] = $user['first_connection'];
+            $user_row[] = $user['last_connection'];
             if (isset($_GET['additional_profile_field']) && is_numeric($_GET['additional_profile_field'])) {
-                $user_row[]= $user['additional'];
+                $user_row[] = $user['additional'];
             }
 
-            $user_row[]= $user['link'];
+            $user_row[] = $user['link'];
 
             $users[] = $user_row;
 
@@ -6781,8 +6781,8 @@ 
 
     	$track_access_table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ACCESS);
     	$tempView = $view;
-    	if(substr($view,0,1) == '1') {
-    		$new_view = substr_replace($view,'0',0,1);
+    	if (substr($view, 0, 1) == '1') {
+    		$new_view = substr_replace($view, '0', 0, 1);
     		echo "
                 <tr>
                     <td valign='top'>
@@ -6815,9 +6815,9 @@ 
                 </tr>";
     		$total = 0;
     		if (is_array($results)) {
-    			for($j = 0 ; $j < count($results) ; $j++) {
+    			for ($j = 0; $j < count($results); $j++) {
     				echo "<tr>";
-    				echo "<td class='content'><a href='logins_details.php?uInfo=".$user_id."&reqdate=".$results[$j][0]."&view=".Security::remove_XSS($view)."'>".$MonthsLong[date('n', $results[$j][0])-1].' '.date('Y', $results[$j][0])."</a></td>";
+    				echo "<td class='content'><a href='logins_details.php?uInfo=".$user_id."&reqdate=".$results[$j][0]."&view=".Security::remove_XSS($view)."'>".$MonthsLong[date('n', $results[$j][0]) - 1].' '.date('Y', $results[$j][0])."</a></td>";
     				echo "<td valign='top' align='right' class='content'>".$results[$j][1]."</td>";
     				echo"</tr>";
     				$total = $total + $results[$j][1];
@@ -6834,7 +6834,7 @@ 
     		echo "</table>";
     		echo "</td></tr>";
     	} else {
-    		$new_view = substr_replace($view,'1',0,1);
+    		$new_view = substr_replace($view, '1', 0, 1);
     		echo "
                 <tr>
                     <td valign='top'>
@@ -6857,8 +6857,8 @@ 
     {
     	global $TBL_TRACK_HOTPOTATOES, $TABLECOURSE_EXERCICES, $TABLETRACK_EXERCICES, $dateTimeFormatLong;
         $courseId = api_get_course_int_id($courseCode);
-    	if(substr($view,1,1) == '1') {
-    		$new_view = substr_replace($view,'0',1,1);
+    	if (substr($view, 1, 1) == '1') {
+    		$new_view = substr_replace($view, '0', 1, 1);
     		echo "<tr>
                     <td valign='top'>
                         <font color='#0000FF'>-&nbsp;&nbsp;&nbsp;</font><b>".get_lang('ExercicesResults')."</b>&nbsp;&nbsp;&nbsp;[<a href='".api_get_self()."?uInfo=".Security::remove_XSS($user_id)."&view=".Security::remove_XSS($new_view)."'>".get_lang('Close')."</a>]&nbsp;&nbsp;&nbsp;[<a href='userLogCSV.php?".api_get_cidreq()."&uInfo=".Security::remove_XSS($_GET['uInfo'])."&view=01000'>".get_lang('ExportAsCSV')."</a>]
@@ -6900,7 +6900,7 @@ 
                 </tr>";
 
     		if (is_array($results)) {
-    			for($i = 0; $i < sizeof($results); $i++) {
+    			for ($i = 0; $i < sizeof($results); $i++) {
     				$display_date = api_convert_and_format_date($results[$i][3], null, date_default_timezone_get());
     				echo "<tr>\n";
     				echo "<td class='content'>".$results[$i][0]."</td>\n";
@@ -6915,8 +6915,8 @@ 
 
     		// The Result of Tests
     		if (is_array($hpresults)) {
-    			for($i = 0; $i < sizeof($hpresults); $i++) {
-    				$title = GetQuizName($hpresults[$i][0],'');
+    			for ($i = 0; $i < sizeof($hpresults); $i++) {
+    				$title = GetQuizName($hpresults[$i][0], '');
     				if ($title == '')
     				$title = basename($hpresults[$i][0]);
     				$display_date = api_convert_and_format_date($hpresults[$i][3], null, date_default_timezone_get());
@@ -6942,7 +6942,7 @@ 
     		echo "</table>";
     		echo "</td>\n</tr>\n";
     	} else {
-    		$new_view = substr_replace($view,'1',1,1);
+    		$new_view = substr_replace($view, '1', 1, 1);
     		echo "
                 <tr>
                     <td valign='top'>
@@ -6961,8 +6961,8 @@ 
     	global $TABLETRACK_UPLOADS, $TABLECOURSE_WORK;
         $_course = api_get_course_info_by_id($course_id);
 
-    	if (substr($view,2,1) == '1') {
-    		$new_view = substr_replace($view,'0',2,1);
+    	if (substr($view, 2, 1) == '1') {
+    		$new_view = substr_replace($view, '0', 2, 1);
     		echo "<tr>
                     <td valign='top'>
                     <font color='#0000FF'>-&nbsp;&nbsp;&nbsp;</font><b>".get_lang('WorkUploads')."</b>&nbsp;&nbsp;&nbsp;[<a href='".api_get_self()."?uInfo=".Security::remove_XSS($user_id)."&view=".Security::remove_XSS($new_view)."'>".get_lang('Close')."</a>]&nbsp;&nbsp;&nbsp;[<a href='userLogCSV.php?".api_get_cidreq()."&uInfo=".Security::remove_XSS($_GET['uInfo'])."&view=00100'>".get_lang('ExportAsCSV')."</a>]
@@ -6976,7 +6976,7 @@ 
                         AND u.c_id = '".intval($course_id)."'
                     ORDER BY u.upload_date DESC";
     		echo "<tr><td style='padding-left : 40px;padding-right : 40px;'>";
-    		$results = StatsUtils::getManyResultsXCol($sql,4);
+    		$results = StatsUtils::getManyResultsXCol($sql, 4);
     		echo "<table cellpadding='2' cellspacing='1' border='0' align=center>";
     		echo "<tr>
                     <td class='secLine' width='40%'>
@@ -6990,7 +6990,7 @@ 
                     </td>
                 </tr>";
     		if (is_array($results)) {
-    			for($j = 0 ; $j < count($results) ; $j++) {
+    			for ($j = 0; $j < count($results); $j++) {
     				$pathToFile = api_get_path(WEB_COURSE_PATH).$_course['path']."/".$results[$j][3];
     				$beautifulDate = api_convert_and_format_date($results[$j][0], null, date_default_timezone_get());
     				echo "<tr>";
@@ -7009,7 +7009,7 @@ 
     		echo "</table>";
     		echo "</td></tr>";
     	} else {
-    		$new_view = substr_replace($view,'1',2,1);
+    		$new_view = substr_replace($view, '1', 2, 1);
     		echo "
                 <tr>
                     <td valign='top'>
@@ -7028,8 +7028,8 @@ 
     {
     	global $TABLETRACK_LINKS, $TABLECOURSE_LINKS;
         $courseId = api_get_course_int_id($courseCode);
-    	if (substr($view,3,1) == '1') {
-    		$new_view = substr_replace($view,'0',3,1);
+    	if (substr($view, 3, 1) == '1') {
+    		$new_view = substr_replace($view, '0', 3, 1);
     		echo "
                 <tr>
                         <td valign='top'>
@@ -7053,7 +7053,7 @@ 
                     </td>
                 </tr>";
     		if (is_array($results)) {
-    			for($j = 0 ; $j < count($results) ; $j++) {
+    			for ($j = 0; $j < count($results); $j++) {
     				echo "<tr>";
     				echo "<td class='content'><a href='".$results[$j][1]."'>".$results[$j][0]."</a></td>";
     				echo"</tr>";
@@ -7066,7 +7066,7 @@ 
     		echo "</table>";
     		echo "</td></tr>";
     	} else {
-    		$new_view = substr_replace($view,'1',3,1);
+    		$new_view = substr_replace($view, '1', 3, 1);
     		echo "
                 <tr>
                     <td valign='top'>
@@ -7093,8 +7093,8 @@ 
     	$session_id = intval($session_id);
 
     	$downloads_table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_DOWNLOADS);
-    	if(substr($view,4,1) == '1') {
-    		$new_view = substr_replace($view,'0',4,1);
+    	if (substr($view, 4, 1) == '1') {
+    		$new_view = substr_replace($view, '0', 4, 1);
     		echo "
                 <tr>
                     <td valign='top'>
@@ -7120,7 +7120,7 @@ 
                     </td>
                 </tr>";
     		if (is_array($results)) {
-    			for($j = 0 ; $j < count($results) ; $j++) {
+    			for ($j = 0; $j < count($results); $j++) {
     				echo "<tr>";
     				echo "<td class='content'>".$results[$j]."</td>";
     				echo"</tr>";
@@ -7133,7 +7133,7 @@ 
     		echo "</table>";
     		echo "</td></tr>";
     	} else {
-    		$new_view = substr_replace($view,'1',4,1);
+    		$new_view = substr_replace($view, '1', 4, 1);
     		echo "
                 <tr>
                     <td valign='top'>
@@ -7167,11 +7167,11 @@ 
                    ORDER BY login_date DESC LIMIT 1";
         $ip = '';
         $res_ip = Database::query($sql_ip);
-        if ($res_ip !== false && Database::num_rows($res_ip)>0) {
+        if ($res_ip !== false && Database::num_rows($res_ip) > 0) {
             $row_ip = Database::fetch_row($res_ip);
             if ($return_as_link) {
                 $ip = Display::url(
-                    (empty($body_replace)?$row_ip[1]:$body_replace), 'http://www.whatsmyip.org/ip-geo-location/?ip='.$row_ip[1],
+                    (empty($body_replace) ? $row_ip[1] : $body_replace), 'http://www.whatsmyip.org/ip-geo-location/?ip='.$row_ip[1],
                     array('title'=>get_lang('TraceIP'), 'target'=>'_blank')
                 );
             } else {
@@ -7207,9 +7207,9 @@ 
     	$course_id  = intval($course_id);
 
     	$tempView = $view;
-    	if (substr($view,0,1) == '1') {
-    		$new_view = substr_replace($view,'0',0,1);
-    		$title[1]= get_lang('LoginsAndAccessTools').get_lang('LoginsDetails');
+    	if (substr($view, 0, 1) == '1') {
+    		$new_view = substr_replace($view, '0', 0, 1);
+    		$title[1] = get_lang('LoginsAndAccessTools').get_lang('LoginsDetails');
     		$sql = "SELECT UNIX_TIMESTAMP(access_date), count(access_date)
                     FROM $track_access_table
                     WHERE access_user_id = $user_id
@@ -7219,20 +7219,20 @@ 
                     ORDER BY YEAR(access_date),MONTH(access_date) ASC";
     		//$results = getManyResults2Col($sql);
     		$results = getManyResults3Col($sql);
-    		$title_line= get_lang('LoginsTitleMonthColumn').';'.get_lang('LoginsTitleCountColumn')."\n";
-    		$line='';
+    		$title_line = get_lang('LoginsTitleMonthColumn').';'.get_lang('LoginsTitleCountColumn')."\n";
+    		$line = '';
     		$total = 0;
     		if (is_array($results)) {
-    			for($j = 0 ; $j < count($results) ; $j++) {
+    			for ($j = 0; $j < count($results); $j++) {
     				$line .= $results[$j][0].';'.$results[$j][1]."\n";
     				$total = $total + $results[$j][1];
     			}
     			$line .= get_lang('Total').";".$total."\n";
     		} else {
-    			$line= get_lang('NoResult')."</center></td>";
+    			$line = get_lang('NoResult')."</center></td>";
     		}
     	} else {
-    		$new_view = substr_replace($view,'1',0,1);
+    		$new_view = substr_replace($view, '1', 0, 1);
     	}
     	return array($title_line, $line);
     }
@@ -7250,8 +7250,8 @@ 
     	global $TABLECOURSE_EXERCICES, $TABLETRACK_EXERCICES, $TABLETRACK_HOTPOTATOES, $dateTimeFormatLong;
         $courseId = api_get_course_int_id($courseCode);
         $userId = intval($userId);
-    	if (substr($view,1,1) == '1') {
-    		$new_view = substr_replace($view,'0',1,1);
+    	if (substr($view, 1, 1) == '1') {
+    		$new_view = substr_replace($view, '0', 1, 1);
     		$title[1] = get_lang('ExercicesDetails');
     		$line = '';
     		$sql = "SELECT ce.title, te.exe_result , te.exe_weighting, UNIX_TIMESTAMP(te.exe_date)
@@ -7275,7 +7275,7 @@ 
     		$title_line = get_lang('ExercicesTitleExerciceColumn').";".get_lang('Date').';'.get_lang('ExercicesTitleScoreColumn')."\n";
 
     		if (is_array($results)) {
-    			for($i = 0; $i < sizeof($results); $i++)
+    			for ($i = 0; $i < sizeof($results); $i++)
     			{
     				$display_date = api_convert_and_format_date($results[$i][3], null, date_default_timezone_get());
     				$line .= $results[$i][0].";".$display_date.";".$results[$i][1]." / ".$results[$i][2]."\n";
@@ -7287,8 +7287,8 @@ 
 
     		// The Result of Tests
     		if (is_array($hpresults)) {
-    			for($i = 0; $i < sizeof($hpresults); $i++) {
-    				$title = GetQuizName($hpresults[$i][0],'');
+    			for ($i = 0; $i < sizeof($hpresults); $i++) {
+    				$title = GetQuizName($hpresults[$i][0], '');
 
     				if ($title == '')
     				$title = basename($hpresults[$i][0]);
@@ -7302,10 +7302,10 @@ 
     		}
 
     		if ($NoTestRes == 1 && $NoHPTestRes == 1) {
-    			$line=get_lang('NoResult');
+    			$line = get_lang('NoResult');
     		}
     	} else {
-    		$new_view = substr_replace($view,'1',1,1);
+    		$new_view = substr_replace($view, '1', 1, 1);
     	}
     	return array($title_line, $line);
     }
@@ -7321,7 +7321,7 @@ 
         $user_id = intval($user_id);
         $course_id = intval($course_id);
 
-    	if (substr($view,2,1) == '1') {
+    	if (substr($view, 2, 1) == '1') {
     		$sql = "SELECT u.upload_date, w.title, w.author, w.url
                     FROM $TABLETRACK_UPLOADS u , $TABLECOURSE_WORK w
                     WHERE
@@ -7329,21 +7329,21 @@ 
                         u.upload_user_id = '$user_id' AND
                         u.c_id = '$course_id'
                     ORDER BY u.upload_date DESC";
-    		$results = StatsUtils::getManyResultsXCol($sql,4);
+    		$results = StatsUtils::getManyResultsXCol($sql, 4);
 
-    		$title[1]=get_lang('WorksDetails');
-    		$line='';
-    		$title_line=get_lang('WorkTitle').";".get_lang('WorkAuthors').";".get_lang('Date')."\n";
+    		$title[1] = get_lang('WorksDetails');
+    		$line = '';
+    		$title_line = get_lang('WorkTitle').";".get_lang('WorkAuthors').";".get_lang('Date')."\n";
 
     		if (is_array($results)) {
-    			for($j = 0 ; $j < count($results) ; $j++) {
+    			for ($j = 0; $j < count($results); $j++) {
     				$pathToFile = api_get_path(WEB_COURSE_PATH).$_course['path']."/".$results[$j][3];
     				$beautifulDate = api_convert_and_format_date($results[$j][0], null, date_default_timezone_get());
     				$line .= $results[$j][1].";".$results[$j][2].";".$beautifulDate."\n";
     			}
 
     		} else {
-    			$line= get_lang('NoResult');
+    			$line = get_lang('NoResult');
     		}
     	}
     	return array($title_line, $line);
@@ -7359,9 +7359,9 @@ 
         $courseId = api_get_course_int_id($courseCode);
         $userId = intval($userId);
         $line = null;
-    	if (substr($view,3,1) == '1') {
-    		$new_view = substr_replace($view,'0',3,1);
-    		$title[1]=get_lang('LinksDetails');
+    	if (substr($view, 3, 1) == '1') {
+    		$new_view = substr_replace($view, '0', 3, 1);
+    		$title[1] = get_lang('LinksDetails');
     		$sql = "SELECT cl.title, cl.url
                         FROM $TABLETRACK_LINKS AS sl, $TABLECOURSE_LINKS AS cl
                         WHERE sl.links_link_id = cl.id
@@ -7369,16 +7369,16 @@ 
                             AND sl.links_user_id = $userId
                         GROUP BY cl.title, cl.url";
     		$results = StatsUtils::getManyResults2Col($sql);
-    		$title_line= get_lang('LinksTitleLinkColumn')."\n";
+    		$title_line = get_lang('LinksTitleLinkColumn')."\n";
     		if (is_array($results)) {
-    			for ($j = 0 ; $j < count($results) ; $j++) {
+    			for ($j = 0; $j < count($results); $j++) {
     				$line .= $results[$j][0]."\n";
     			}
     		} else {
-    			$line=get_lang('NoResult');
+    			$line = get_lang('NoResult');
     		}
     	} else {
-    		$new_view = substr_replace($view,'1',3,1);
+    		$new_view = substr_replace($view, '1', 3, 1);
     	}
     	return array($title_line, $line);
     }
@@ -7400,9 +7400,9 @@ 
 
     	$downloads_table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_DOWNLOADS);
 
-    	if (substr($view,4,1) == '1') {
-    		$new_view = substr_replace($view,'0',4,1);
-    		$title[1]= get_lang('DocumentsDetails');
+    	if (substr($view, 4, 1) == '1') {
+    		$new_view = substr_replace($view, '0', 4, 1);
+    		$title[1] = get_lang('DocumentsDetails');
 
     		$sql = "SELECT down_doc_path
                         FROM $downloads_table
@@ -7415,14 +7415,14 @@ 
     		$title_line = get_lang('DocumentsTitleDocumentColumn')."\n";
             $line = null;
     		if (is_array($results)) {
-    			for ($j = 0 ; $j < count($results) ; $j++) {
+    			for ($j = 0; $j < count($results); $j++) {
     				$line .= $results[$j]."\n";
     			}
     		} else {
     			$line = get_lang('NoResult');
     		}
     	} else {
-    		$new_view = substr_replace($view,'1',4,1);
+    		$new_view = substr_replace($view, '1', 4, 1);
     	}
     	return array($title_line, $line);
     }

plugin/buycourses/src/service_error.php

Spacing +2 added lines, -2 removed lines

@@ -22,7 +22,7 @@ 
         Display::return_message($plugin->get_lang('OrderCancelled'), 'error', false)

     );

 

-    header('Location: '. api_get_path(WEB_PLUGIN_PATH) . 'buycourses/src/service_catalog.php');

+    header('Location: '.api_get_path(WEB_PLUGIN_PATH).'buycourses/src/service_catalog.php');

     exit;

 }

 

@@ -30,6 +30,6 @@ 
     Display::return_message($plugin->get_lang('ErrorOccurred'), 'error', false)

 );

 

-header('Location: '. api_get_path(WEB_PLUGIN_PATH) . 'buycourses/src/service_catalog.php');

+header('Location: '.api_get_path(WEB_PLUGIN_PATH).'buycourses/src/service_catalog.php');

 

 exit;

plugin/buycourses/src/service_sales_report.php

Spacing +2 added lines, -2 removed lines

@@ -60,7 +60,7 @@ 
 

     $toolbar .= Display::toolbarButton(

         $plugin->get_lang('PaypalPayoutCommissions'),

-        api_get_path(WEB_PLUGIN_PATH) . 'buycourses/src/paypal_payout.php',

+        api_get_path(WEB_PLUGIN_PATH).'buycourses/src/paypal_payout.php',

         'paypal',

         'primary',

         ['title' => $plugin->get_lang('PaypalPayoutCommissions')]

@@ -74,7 +74,7 @@ 
 

     $toolbar .= Display::toolbarButton(

         $plugin->get_lang('PayoutReport'),

-        api_get_path(WEB_PLUGIN_PATH) . 'buycourses/src/payout_report.php',

+        api_get_path(WEB_PLUGIN_PATH).'buycourses/src/payout_report.php',

         'money',

         'info',

         ['title' => $plugin->get_lang('PayoutReport')]

plugin/vchamilo/lib/Virtual.php

Spacing +10 added lines, -10 removed lines

@@ -29,7 +29,7 @@ 
         self::getHostName($_configuration);
 
         // We are on physical chamilo. Let original config play
-        $virtualChamiloWebRoot = rtrim($_configuration['vchamilo_web_root'], '/') . '/';
+        $virtualChamiloWebRoot = rtrim($_configuration['vchamilo_web_root'], '/').'/';
 
         $virtualChamilo = [];
         if ($_configuration['root_web'] == $virtualChamiloWebRoot) {
@@ -224,7 +224,7 @@ 
         if (preg_match('#https?://#', $url)) {
             header('location: '.$url);
         } else {
-            header('location: ' . api_get_path(WEB_PATH).$url);
+            header('location: '.api_get_path(WEB_PATH).$url);
         }
         exit;
     }
@@ -407,7 +407,7 @@ 
         }
 
         // Making the command line (see 'vconfig.php' file for defining the right paths).
-        $sqlcmd = $pgm.' -h'.$vchamilodata->db_host.(isset($vchamilodata->db_port) ? ' -P'.$vchamilodata->db_port.' ' : ' ' );
+        $sqlcmd = $pgm.' -h'.$vchamilodata->db_host.(isset($vchamilodata->db_port) ? ' -P'.$vchamilodata->db_port.' ' : ' ');
         $sqlcmd .= '-u'.$vchamilodata->db_user.' '.$databasePassword;
         $sqlcmd .= '%DATABASE% < ';
 
@@ -487,10 +487,10 @@ 
         //if ($CFG->ostype == 'WINDOWS') {
         if (false) {
             $cmd_main = "-h{$host} -P{$port} -u{$vchamilo->db_user} {$pass} {$vchamilo->main_database}";
-            $cmds[] = $cmd_main . ' > ' . $outputfilerad;
+            $cmds[] = $cmd_main.' > '.$outputfilerad;
         } else {
             $cmd_main = "-h{$host} -P{$port} -u{$vchamilo->db_user} {$pass} {$vchamilo->main_database}";
-            $cmds[] = $cmd_main . ' > ' . escapeshellarg($outputfilerad);
+            $cmds[] = $cmd_main.' > '.escapeshellarg($outputfilerad);
         }
 
         $mysqldumpcmd = self::getConfig('vchamilo', 'cmd_mysqldump', true);
@@ -937,7 +937,7 @@ 
                 Display::return_message('You cannot use the same database as the chamilo master', 'error')
             );
 
-            return ;
+            return;
         }
 
         $databaseName = $data->main_database;
@@ -951,7 +951,7 @@ 
                     'error'
                 )
             );
-            return ;
+            return;
         }
 
         $data->root_web = api_add_trailing_slash($data->root_web);
@@ -975,7 +975,7 @@ 
                 Display::addFlash(
                     Display::return_message('Cannot create slug from url: '.$data->root_web, 'error')
                 );
-                return ;
+                return;
             }
             Database::insert($tablename, (array) $data);
         }
@@ -1117,7 +1117,7 @@ 
                 $newDatabase->sitename = $siteName;
                 $newDatabase->institution = $institution;
                 $slug = $newDatabase->slug = $data->slug = Virtual::getSlugFromUrl($data->root_web);
-                $id = Database::insert($table, (array)$newDatabase);
+                $id = Database::insert($table, (array) $newDatabase);
             }
         }
 
@@ -1294,7 +1294,7 @@ 
             $id = (int) $id;
             $sql = "SELECT * FROM vchamilo WHERE id = $id";
             $result = Database::query($sql);
-            $vhost =  (object) Database::fetch_array($result, 'ASSOC');
+            $vhost = (object) Database::fetch_array($result, 'ASSOC');
         }
 
         return $vhost;

plugin/buycourses/src/service_information.php

Spacing +1 added lines, -1 removed lines

@@ -29,7 +29,7 @@
 }
 
 $template = new Template(false);
-$template->assign('pageUrl', api_get_path(WEB_PATH) . "service/{$serviceId}/information/");
+$template->assign('pageUrl', api_get_path(WEB_PATH)."service/{$serviceId}/information/");
 $template->assign('service', $service);
 $template->assign('essence', Essence\Essence::instance());