chamilo / chamilo-lms

main/mySpace/coaches.php

Spacing +13 added lines, -13 removed lines

@@ -16,10 +16,10 @@ 
 $nameTools = get_lang('Tutors');
 
 api_block_anonymous_users();
-$interbreadcrumb[] = array ("url" => "index.php", "name" => get_lang('MySpace'));
+$interbreadcrumb[] = array("url" => "index.php", "name" => get_lang('MySpace'));
 
 if (isset($_GET["id_student"])) {
-	$interbreadcrumb[] = array ("url" => "student.php", "name" => get_lang('Students'));
+	$interbreadcrumb[] = array("url" => "student.php", "name" => get_lang('Students'));
 }
 
 Display :: display_header($nameTools);
@@ -27,14 +27,14 @@ 
 api_display_tool_title($nameTools);
 
 // Database Table Definitions
-$tbl_course 						= Database :: get_main_table(TABLE_MAIN_COURSE);
-$tbl_course_user 					= Database :: get_main_table(TABLE_MAIN_COURSE_USER);
-$tbl_user 							= Database :: get_main_table(TABLE_MAIN_USER);
-$tbl_session 						= Database :: get_main_table(TABLE_MAIN_SESSION);
-$tbl_session_rel_course 			= Database :: get_main_table(TABLE_MAIN_SESSION_COURSE);
-$tbl_session_rel_course_rel_user 	= Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
-$tbl_session_rel_user 				= Database :: get_main_table(TABLE_MAIN_SESSION_USER);
-$tbl_track_login 					= Database :: get_main_table(TABLE_STATISTIC_TRACK_E_LOGIN);
+$tbl_course = Database :: get_main_table(TABLE_MAIN_COURSE);
+$tbl_course_user = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
+$tbl_user = Database :: get_main_table(TABLE_MAIN_USER);
+$tbl_session = Database :: get_main_table(TABLE_MAIN_SESSION);
+$tbl_session_rel_course = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE);
+$tbl_session_rel_course_rel_user = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
+$tbl_session_rel_user = Database :: get_main_table(TABLE_MAIN_SESSION_USER);
+$tbl_track_login = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_LOGIN);
 
 /**
  * MAIN PART
@@ -214,7 +214,7 @@ 
 }
 echo '</table>';
 
-if (isset($_POST['export'])){
+if (isset($_POST['export'])) {
 	export_csv($header, $data, 'coaches.csv');
 }
 
@@ -222,8 +222,8 @@ 
 echo "
     <br /><br />
     <form method='post' action='coaches.php'>
-        <button type='submit' class='save' name='export' value='" . get_lang('ExportExcel') . "'>
-            " . get_lang('ExportExcel') . "
+        <button type='submit' class='save' name='export' value='" . get_lang('ExportExcel')."'>
+            " . get_lang('ExportExcel')."
         </button>
     <form>
 ";

main/mySpace/user_import.php

Spacing +6 added lines, -6 removed lines

@@ -15,12 +15,12 @@ 
 $tool_name = get_lang('ImportUserListXMLCSV');
 api_block_anonymous_users();
 
-$interbreadcrumb[] = array ('url' => 'index.php', 'name' => get_lang('MySpace'));
+$interbreadcrumb[] = array('url' => 'index.php', 'name' => get_lang('MySpace'));
 $id_session = '';
 if (isset($_GET['id_session']) && $_GET['id_session'] != '') {
  	$id_session = intval($_GET['id_session']);
-	$interbreadcrumb[] = array ('url' => 'session.php', 'name' => get_lang('Sessions'));
-	$interbreadcrumb[] = array ('url' => 'course.php?id_session='.$id_session.'', 'name' => get_lang('Course'));
+	$interbreadcrumb[] = array('url' => 'session.php', 'name' => get_lang('Sessions'));
+	$interbreadcrumb[] = array('url' => 'course.php?id_session='.$id_session.'', 'name' => get_lang('Course'));
 }
 
 // Set this option to true to enforce strict purification for usenames.
@@ -62,7 +62,7 @@ 
 
         if (count($errors) == 0) {
             if (!empty($id_session)) {
-                $tbl_session_rel_course	= Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
+                $tbl_session_rel_course = Database::get_main_table(TABLE_MAIN_SESSION_COURSE);
                 // Selecting all the courses from the session id requested.
                 $sql = "SELECT c_id FROM $tbl_session_rel_course WHERE session_id ='$id_session'";
                 $result = Database::query($sql);
@@ -103,10 +103,10 @@ 
 
 $form = new FormValidator('user_import');
 $form->addElement('hidden', 'formSent');
-$form->addElement('hidden', 'id_session',$id_session);
+$form->addElement('hidden', 'id_session', $id_session);
 $form->addElement('file', 'import_file', get_lang('ImportFileLocation'));
 $form->addRule('import_file', get_lang('ThisFieldIsRequired'), 'required');
-$allowed_file_types = array ('xml', 'csv');
+$allowed_file_types = array('xml', 'csv');
 $form->addRule('import_file', get_lang('InvalidExtension').' ('.implode(',', $allowed_file_types).')', 'filetype', $allowed_file_types);
 $form->addElement('radio', 'file_type', get_lang('FileType'), 'XML (<a href="../admin/example.xml" target="_blank">'.get_lang('ExampleXMLFile').'</a>)', 'xml');
 $form->addElement('radio', 'file_type', null, 'CSV (<a href="../admin/example.csv" target="_blank">'.get_lang('ExampleCSVFile').'</a>)', 'csv');

main/mySpace/admin.php

Spacing +10 added lines, -10 removed lines

@@ -35,13 +35,13 @@ 
 }
 $sql = "SELECT user.user_id,lastname,firstname,email
         FROM $tbl_user as user, $tbl_admin as admin
-        WHERE admin.user_id=user.user_id" . $order_clause;
+        WHERE admin.user_id=user.user_id".$order_clause;
 $result_admins = Database::query($sql);
 
 if (api_is_western_name_order()) {
-    echo '<table class="data_table"><tr><th>' . get_lang('FirstName') . '</th><th>' . get_lang('LastName') . '</th><th>' . get_lang('Email') . '</th></tr>';
+    echo '<table class="data_table"><tr><th>'.get_lang('FirstName').'</th><th>'.get_lang('LastName').'</th><th>'.get_lang('Email').'</th></tr>';
 } else {
-    echo '<table class="data_table"><tr><th>' . get_lang('LastName') . '</th><th>' . get_lang('FirstName') . '</th><th>' . get_lang('Email') . '</th></tr>';
+    echo '<table class="data_table"><tr><th>'.get_lang('LastName').'</th><th>'.get_lang('FirstName').'</th><th>'.get_lang('Email').'</th></tr>';
 }
 
 if (api_is_western_name_order(PERSON_NAME_DATA_EXPORT)) {
@@ -65,9 +65,9 @@ 
             $css_class = "row_odd";
             if ($i % 20 == 0 && $i != 0) {
                 if (api_is_western_name_order()) {
-                    echo '<tr><th>' . get_lang('FirstName') . '</th><th>' . get_lang('LastName') . '</th><th>' . get_lang('Email') . '</th></tr>';
+                    echo '<tr><th>'.get_lang('FirstName').'</th><th>'.get_lang('LastName').'</th><th>'.get_lang('Email').'</th></tr>';
                 } else {
-                    echo '<tr><th>' . get_lang('LastName') . '</th><th>' . get_lang('FirstName') . '</th><th>' . get_lang('Email') . '</th></tr>';
+                    echo '<tr><th>'.get_lang('LastName').'</th><th>'.get_lang('FirstName').'</th><th>'.get_lang('Email').'</th></tr>';
                 }
             }
         } else {
@@ -77,9 +77,9 @@ 
         $i++;
 
         if (api_is_western_name_order()) {
-            echo "<tr class=" . $css_class . "><td>$firstname</td><td>$lastname</td><td><a href='mailto:" . $email . "'>$email</a></td></tr>";
+            echo "<tr class=".$css_class."><td>$firstname</td><td>$lastname</td><td><a href='mailto:".$email."'>$email</a></td></tr>";
         } else {
-            echo "<tr class=" . $css_class . "><td>$lastname</td><td>$firstname</td><td><a href='mailto:" . $email . "'>$email</a></td></tr>";
+            echo "<tr class=".$css_class."><td>$lastname</td><td>$firstname</td><td><a href='mailto:".$email."'>$email</a></td></tr>";
         }
 
         if (api_is_western_name_order(PERSON_NAME_DATA_EXPORT)) {
@@ -93,7 +93,7 @@ 
     }
 } else {
     // No results
-    echo '<tr><td colspan="3">' . get_lang('NoResults') . '</td></tr>';
+    echo '<tr><td colspan="3">'.get_lang('NoResults').'</td></tr>';
 }
 echo '</table>';
 
@@ -104,8 +104,8 @@ 
 echo "
     <br /><br />
     <form method='post' action='admin.php'>
-        <button type='submit' class='save' name='export' value='" . get_lang('ExportExcel') . "'>
-            " . get_lang('ExportExcel') . "
+        <button type='submit' class='save' name='export' value='" . get_lang('ExportExcel')."'>
+            " . get_lang('ExportExcel')."
         </button>
     <form>
 ";

main/mySpace/access_details.php

Spacing +1 added lines, -1 removed lines

@@ -138,7 +138,7 @@
     </div><br />
     <div id="cev_cont_stats">
     <?php
-    if ($result_to_print != "")  {
+    if ($result_to_print != "") {
         $rst = get_stats($user_id, $courseId);
         $foo_stats = '<strong>'.get_lang('Total').': </strong>'.$rst['total'].'<br />';
         $foo_stats .= '<strong>'.get_lang('Average').': </strong>'.$rst['avg'].'<br />';

main/wiki/diff.inc.php

Spacing +8 added lines, -8 removed lines

@@ -137,19 +137,19 @@ 
     switch ($type) {
         case DIFF_EQUAL:
             // return $line. ' : ' . ' = <span class="diffEqual" >' . $value . '</span><br />' . "\n" ;
-            return '<span class="diffEqual" >' . $value . '</span><br />' . "\n"; //juan carlos muestra solo color
+            return '<span class="diffEqual" >'.$value.'</span><br />'."\n"; //juan carlos muestra solo color
             break;
         case DIFF_MOVED:
             //return $line. ' : ' . ' M <span class="diffMoved" >' . $value . '</span><br />' . "\n" ; //juan carlos ra�a  la sustitye la inverior
-            return '<span class="diffMoved" >' . $value . '</span><br />' . "\n"; //juan carlos muestra solo color
+            return '<span class="diffMoved" >'.$value.'</span><br />'."\n"; //juan carlos muestra solo color
             break;
         case DIFF_ADDED:
             //return $line . ' : ' . ' + <span class="diffAdded" >' . $value . '</span><br />' . "\n" ;
-            return '<span class="diffAdded" >' . $value . '</span><br />' . "\n"; //juan carlos muestra solo color
+            return '<span class="diffAdded" >'.$value.'</span><br />'."\n"; //juan carlos muestra solo color
             break;
         case DIFF_DELETED:
             //return $line . ' : ' . ' - <span class="diffDeleted" >' . $value . '</span><br />' . "\n" ; //juan carlos ra�a  la sustitye la inverior
-            return '<span class="diffDeleted" >' . $value . '</span><br />' . "\n"; //juan carlos muestra solo color
+            return '<span class="diffDeleted" >'.$value.'</span><br />'."\n"; //juan carlos muestra solo color
             break;
     }
 }
@@ -169,19 +169,19 @@ 
     switch ($type) {
         case DIFF_EQUAL:
             //return '<tr><td>' . $line. '&nbsp;:&nbsp;' . '&nbsp;=</td><td><span class="diffEqual" >'                    . $value . '</span></td></tr>' . "\n"; //juan carlos comentado
-            return '<tr><td></td><td bgcolor="#FFFFFF">' . $value . '</td></tr>' . "\n"; //juan carlos muestra solo color (no tambi�n la l�nea). Adem�s EN IEXPLORER VA BIEN PERO EN FIREFOX 3 la etiqueta span no muestra el color de fondo que est� definido en la hoja de estilos como background-color, aceptando s�lo la propiedad color pero esta solo da color al texto con lo cual los cambios quedan poco resaltados, adem�s los cambios de otros objetos que no sean texto no se indican por ej. a�adir una imagen, por esta raz�n doy el color de fondo al td directamente.
+            return '<tr><td></td><td bgcolor="#FFFFFF">'.$value.'</td></tr>'."\n"; //juan carlos muestra solo color (no tambi�n la l�nea). Adem�s EN IEXPLORER VA BIEN PERO EN FIREFOX 3 la etiqueta span no muestra el color de fondo que est� definido en la hoja de estilos como background-color, aceptando s�lo la propiedad color pero esta solo da color al texto con lo cual los cambios quedan poco resaltados, adem�s los cambios de otros objetos que no sean texto no se indican por ej. a�adir una imagen, por esta raz�n doy el color de fondo al td directamente.
             break;
         case DIFF_MOVED:
             // return '<tr><td>' . $line. '&nbsp;:&nbsp;' . '&nbsp;M</td><td><span class="diffMoved" >'                    . $value . '</span></td></tr>' . "\n" //juan carlos comenta
 
-            return '<tr><td></td><td bgcolor="#FFFFAA">' . $value . '</td></tr>' . "\n"; //juan carlos muestra solo color (no tambi�n la l�nea). Adem�s EN IEXPLORER VA BIEN PERO EN FIREFOX 3 la etiqueta span no muestra el color de fondo que est� definido en la hoja de estilos como background-color, aceptando s�lo la propiedad color pero esta solo da color al texto con lo cual los cambios quedan poco resaltados, adem�s los cambios de otros objetos que no sean texto no se indican por ej. a�adir una imagen, por esta raz�n doy el color de fondo al td directamente.
+            return '<tr><td></td><td bgcolor="#FFFFAA">'.$value.'</td></tr>'."\n"; //juan carlos muestra solo color (no tambi�n la l�nea). Adem�s EN IEXPLORER VA BIEN PERO EN FIREFOX 3 la etiqueta span no muestra el color de fondo que est� definido en la hoja de estilos como background-color, aceptando s�lo la propiedad color pero esta solo da color al texto con lo cual los cambios quedan poco resaltados, adem�s los cambios de otros objetos que no sean texto no se indican por ej. a�adir una imagen, por esta raz�n doy el color de fondo al td directamente.
             break;
         case DIFF_ADDED:
             // return '<tr><td>' . $line. '&nbsp;:&nbsp;' . '&nbsp;+</td><td><span class="diffAdded" >'                    . $value . '</span></td></tr>' . "\n" ; //juan carlos comentado
-            return '<tr><td></td><td bgcolor="#CCFFCC">' . $value . '</td></tr>' . "\n"; //juan carlos muestra solo color (no tambi�n la l�nea). Adem�s EN IEXPLORER VA BIEN PERO EN FIREFOX 3 la etiqueta span no muestra el color de fondo que est� definido en la hoja de estilos como background-color, aceptando s�lo la propiedad color pero esta solo da color al texto con lo cual los cambios quedan poco resaltados, adem�s los cambios de otros objetos que no sean texto no se indican por ej. a�adir una imagen, por esta raz�n doy el color de fondo al td directamente.
+            return '<tr><td></td><td bgcolor="#CCFFCC">'.$value.'</td></tr>'."\n"; //juan carlos muestra solo color (no tambi�n la l�nea). Adem�s EN IEXPLORER VA BIEN PERO EN FIREFOX 3 la etiqueta span no muestra el color de fondo que est� definido en la hoja de estilos como background-color, aceptando s�lo la propiedad color pero esta solo da color al texto con lo cual los cambios quedan poco resaltados, adem�s los cambios de otros objetos que no sean texto no se indican por ej. a�adir una imagen, por esta raz�n doy el color de fondo al td directamente.
             break;
         case DIFF_DELETED:
             // return '<tr><td>' . $line. '&nbsp;:&nbsp;' . '&nbsp;-</td><td><span class="diffDeleted" >'                    . $value . '</span></td></tr>' . "\n" ; //juan carlos comentado
-            return '<tr><td></td><td bgcolor="#FFAAAA">' . $value . '</td></tr>' . "\n"; //juan carlos muestra solo color (no tambi�n la l�nea). Adem�s EN IEXPLORER VA BIEN PERO EN FIREFOX 3 la etiqueta span no muestra el color de fondo que est� definido en la hoja de estilos como background-color, aceptando s�lo la propiedad color pero esta solo da color al texto con lo cual los cambios quedan poco resaltados, adem�s los cambios de otros objetos que no sean texto no se indican por ej. a�adir una imagen, por esta raz�n doy el color de fondo al td directamente.
+            return '<tr><td></td><td bgcolor="#FFAAAA">'.$value.'</td></tr>'."\n"; //juan carlos muestra solo color (no tambi�n la l�nea). Adem�s EN IEXPLORER VA BIEN PERO EN FIREFOX 3 la etiqueta span no muestra el color de fondo que est� definido en la hoja de estilos como background-color, aceptando s�lo la propiedad color pero esta solo da color al texto con lo cual los cambios quedan poco resaltados, adem�s los cambios de otros objetos que no sean texto no se indican por ej. a�adir una imagen, por esta raz�n doy el color de fondo al td directamente.
     }
 }

main/wiki/index.php

Spacing +4 added lines, -4 removed lines

@@ -18,7 +18,7 @@ 
 
 // section (for the tabs)
 $this_section = SECTION_COURSES;
-$current_course_tool  = TOOL_WIKI;
+$current_course_tool = TOOL_WIKI;
 
 $course_id = api_get_course_int_id();
 $session_id = api_get_session_id();
@@ -27,7 +27,7 @@ 
 $groupId = api_get_group_id();
 
 // additional style information
-$htmlHeadXtra[] ='<link rel="stylesheet" type="text/css" href="'.api_get_path(WEB_CODE_PATH).'wiki/css/default.css"/>';
+$htmlHeadXtra[] = '<link rel="stylesheet" type="text/css" href="'.api_get_path(WEB_CODE_PATH).'wiki/css/default.css"/>';
 
 // javascript for advanced parameters menu
 $htmlHeadXtra[] = '<script>
@@ -72,7 +72,7 @@ 
     //ensure this tool in groups whe it's private or deactivated
     if ($group_properties['wiki_state'] == 0) {
         api_not_allowed();
-    } elseif ($group_properties['wiki_state']==2) {
+    } elseif ($group_properties['wiki_state'] == 2) {
         if (!api_is_allowed_to_edit(false, true) and
             !GroupManager :: is_user_in_group(api_get_user_id(), api_get_group_id())
         ) {
@@ -84,7 +84,7 @@ 
 $is_allowed_to_edit = api_is_allowed_to_edit(false, true);
 
 // The page we are dealing with
-$page = isset($_GET['title']) ? $_GET['title']: 'index';
+$page = isset($_GET['title']) ? $_GET['title'] : 'index';
 $action = isset($_GET['action']) ? Security::remove_XSS($_GET['action']) : 'showpage';
 $view = isset($_GET['view']) ? Security::remove_XSS($_GET['view']) : null;
 

main/forum/download.php

Spacing +4 added lines, -4 removed lines

@@ -31,7 +31,7 @@ 
 $doc_url = str_replace(' ', '+', $doc_url);
 $doc_url = str_replace('/..', '', $doc_url); //echo $doc_url;
 
-if (! isset($_course)) {
+if (!isset($_course)) {
     api_not_allowed(true);
 }
 
@@ -51,11 +51,11 @@ 
     exit;
 }
 
-$tbl_forum_attachment  = Database::get_course_table(TABLE_FORUM_ATTACHMENT);
+$tbl_forum_attachment = Database::get_course_table(TABLE_FORUM_ATTACHMENT);
 $tbl_forum_post = Database::get_course_table(TABLE_FORUM_POST);
 
 $course_id = api_get_course_int_id();
-$courseInfo =     api_get_course_info_by_id($course_id);
+$courseInfo = api_get_course_info_by_id($course_id);
 
 // launch event
 Event::event_download($doc_url);
@@ -85,7 +85,7 @@ 
     api_get_session_id()
 );
 
-if ($forum_thread_visibility==1 && $forum_forum_visibility==1) {
+if ($forum_thread_visibility == 1 && $forum_forum_visibility == 1) {
     if (Security::check_abs_path(
         $full_file_name,
         api_get_path(SYS_COURSE_PATH).$courseInfo['path'].'/upload/forum/')

main/forum/iframe_thread.php

Spacing +1 added lines, -1 removed lines

@@ -81,7 +81,7 @@
     echo "<tr>";
     echo "<td rowspan=\"2\" class=\"forum_message_left\">";
     $username = api_htmlentities(sprintf(get_lang('LoginX'), $row['username']), ENT_QUOTES);
-    if ($row['user_id']=='0') {
+    if ($row['user_id'] == '0') {
         $name = $row['poster_name'];
     } else {
         $name = api_get_person_name($row['firstname'], $row['lastname']);

main/forum/viewforumcategory.php

Spacing +43 added lines, -43 removed lines

@@ -52,17 +52,17 @@ 
 $origin = '';
 
 if (isset($_GET['origin'])) {
-    $origin =  Security::remove_XSS($_GET['origin']);
+    $origin = Security::remove_XSS($_GET['origin']);
 }
 
 /* Header and Breadcrumbs */
 $gradebook = null;
 if (isset($_SESSION['gradebook'])) {
-    $gradebook=	$_SESSION['gradebook'];
+    $gradebook = $_SESSION['gradebook'];
 }
 
 if (!empty($gradebook) && $gradebook == 'view') {
-    $interbreadcrumb[] = array (
+    $interbreadcrumb[] = array(
         'url' => '../gradebook/'.$_SESSION['gradebook_dest'],
         'name' => get_lang('ToolGradebook')
     );
@@ -72,16 +72,16 @@ 
 
 $current_forum_category = get_forum_categories($_GET['forumcategory']);
 $interbreadcrumb[] = array(
-    'url' => 'index.php?gradebook=' . $gradebook . '&search='
+    'url' => 'index.php?gradebook='.$gradebook.'&search='
         . Security::remove_XSS(urlencode(isset($_GET['search']) ? $_GET['search'] : '')),
     'name' => get_lang('Forum')
 );
 
 if (!empty($_GET['action']) && !empty($_GET['content'])) {
-    if ($_GET['action']=='add' && $_GET['content']=='forum' ) {
+    if ($_GET['action'] == 'add' && $_GET['content'] == 'forum') {
         $interbreadcrumb[] = array(
             'url' => 'viewforumcategory.php?forumcategory='
-                . $current_forum_category['cat_id'] . '&origin=' . $origin,
+                . $current_forum_category['cat_id'].'&origin='.$origin,
             'name' => $current_forum_category['cat_title']
         );
         $interbreadcrumb[] = array(
@@ -96,7 +96,7 @@ 
     );
 }
 
-if ($origin=='learnpath') {
+if ($origin == 'learnpath') {
     Display::display_reduced_header();
 } else {
     Display::display_header(null);
@@ -111,7 +111,7 @@ 
 // then the user is not allowed here.
 if (
     !api_is_allowed_to_edit(false, true) AND
-    ( $current_forum_category && $current_forum_category['visibility'] == 0)
+    ($current_forum_category && $current_forum_category['visibility'] == 0)
 ) {
     api_not_allowed();
 }
@@ -121,10 +121,10 @@ 
 $html .= '<div class="actions">';
 $html .= '<a href="index.php?gradebook='.$gradebook.'&'.api_get_cidreq().'">'.
     Display::return_icon('back.png', get_lang('BackToForumOverview'), '', ICON_SIZE_MEDIUM).'</a>';
-if (api_is_allowed_to_edit(false,true)) {
-    $html .= '<a href="' . api_get_self() . '?' . api_get_cidreq() . '&forumcategory='
-        . $current_forum_category['cat_id'] . '&action=add&content=forum"> '
-        . Display::return_icon('new_forum.png', get_lang('AddForum'), '', ICON_SIZE_MEDIUM) . '</a>';
+if (api_is_allowed_to_edit(false, true)) {
+    $html .= '<a href="'.api_get_self().'?'.api_get_cidreq().'&forumcategory='
+        . $current_forum_category['cat_id'].'&action=add&content=forum"> '
+        . Display::return_icon('new_forum.png', get_lang('AddForum'), '', ICON_SIZE_MEDIUM).'</a>';
 }
 $html .= search_link();
 $html .= '</div>';
@@ -184,7 +184,7 @@ 
     $forum_categories_list = '';
     $forumId = $forum_category['cat_id'];
     $forumTitle = $forum_category['cat_title'];
-    $linkForumCategory = 'viewforumcategory.php?' . api_get_cidreq() . '&forumcategory=' . strval(intval($forumId));
+    $linkForumCategory = 'viewforumcategory.php?'.api_get_cidreq().'&forumcategory='.strval(intval($forumId));
     $descriptionCategory = $forum_category['cat_comment'];
     $icoCategory = Display::return_icon(
         'forum_blue.png',
@@ -195,16 +195,16 @@ 
 
     if (api_is_allowed_to_edit(false, true) && !($forum_category['session_id'] == 0 && $sessionId != 0)) {
 
-        $iconsEdit = '<a href="' . api_get_self() . '?' . api_get_cidreq() . '&forumcategory='
-            . Security::remove_XSS($_GET['forumcategory']) . '&action=edit&content=forumcategory&id='
-            . '' . $forumId . '">'
-            . Display::return_icon('edit.png', get_lang('Edit'), array(), ICON_SIZE_SMALL) . '</a>';
-        $iconsEdit .= '<a href="' . api_get_self() . '?' . api_get_cidreq() . '&forumcategory='
+        $iconsEdit = '<a href="'.api_get_self().'?'.api_get_cidreq().'&forumcategory='
+            . Security::remove_XSS($_GET['forumcategory']).'&action=edit&content=forumcategory&id='
+            . ''.$forumId.'">'
+            . Display::return_icon('edit.png', get_lang('Edit'), array(), ICON_SIZE_SMALL).'</a>';
+        $iconsEdit .= '<a href="'.api_get_self().'?'.api_get_cidreq().'&forumcategory='
             . Security::remove_XSS($_GET['forumcategory'])
-            . '&action=delete&content=forumcategory&id=' . $forumId
+            . '&action=delete&content=forumcategory&id='.$forumId
             . "\" onclick=\"javascript:if(!confirm('"
             . addslashes(api_htmlentities(get_lang('DeleteForumCategory'), ENT_QUOTES))
-            . "')) return false;\">" . Display::return_icon('delete.png', get_lang('Delete'), array(), ICON_SIZE_SMALL)
+            . "')) return false;\">".Display::return_icon('delete.png', get_lang('Delete'), array(), ICON_SIZE_SMALL)
             . '</a>';
         $iconsEdit .= return_visible_invisible_icon(
             'forumcategory', $forum_category['cat_id'],
@@ -244,7 +244,7 @@ 
     );
 
 
-    if ($descriptionCategory != '' && trim($descriptionCategory)!= '&nbsp;')
+    if ($descriptionCategory != '' && trim($descriptionCategory) != '&nbsp;')
     {
         $html .= '<div class="forum-description">'.$descriptionCategory.'</div>';
     }
@@ -284,7 +284,7 @@ 
             // SHOULD WE SHOW THIS PARTICULAR FORUM
             // you are teacher => show forum
 
-            if (api_is_allowed_to_edit(false,true)) {
+            if (api_is_allowed_to_edit(false, true)) {
                 //echo 'teacher';
                 $show_forum = true;
             } else {
@@ -351,9 +351,9 @@ 
                         ? $all_groups[$forum['forum_of_group']]['id']
                         : null;
                     $group_title = api_substr($my_all_groups_forum_name, 0, 30);
-                    $forum_title_group_addition = ' (<a href="../group/group_space.php?' . api_get_cidreq()
-                        . '&gidReq=' . $my_all_groups_forum_id . '" class="forum_group_link">'
-                        . get_lang('GoTo') . ' ' . $group_title . '</a>)';
+                    $forum_title_group_addition = ' (<a href="../group/group_space.php?'.api_get_cidreq()
+                        . '&gidReq='.$my_all_groups_forum_id.'" class="forum_group_link">'
+                        . get_lang('GoTo').' '.$group_title.'</a>)';
                 } else {
                     $forum_title_group_addition = '';
                 }
@@ -371,7 +371,7 @@ 
                 $html .= '<div class="row">';
                 $html .= '<div class="col-md-6">';
                 $html .= '<div class="col-md-3">';
-                $html .= '<div class="number-post">'.$forum_image .'<p>' . $my_number_threads . ' ' . get_lang('ForumThreads') . '</p></div>';
+                $html .= '<div class="number-post">'.$forum_image.'<p>'.$my_number_threads.' '.get_lang('ForumThreads').'</p></div>';
                 $html .= '</div>';
 
                 $html .= '<div class="col-md-9">';
@@ -386,7 +386,7 @@ 
                     'a',
                     $forum['forum_title'].$session_displayed,
                     array(
-                        'href' => 'viewforum.php?' . api_get_cidreq()
+                        'href' => 'viewforum.php?'.api_get_cidreq()
                             . "&gidReq={$forum['forum_of_group']}&forum={$forum['forum_id']}&origin=$origin&search="
                             . Security::remove_XSS(urlencode(isset($_GET['search']) ? $_GET['search'] : '')),
                         'class' => return_visible_invisible($forum['visibility'])
@@ -394,7 +394,7 @@ 
                 );
                 $html .= Display::tag(
                     'h3',
-                    $linkForum . ' ' . $forum_title_group_addition,
+                    $linkForum.' '.$forum_title_group_addition,
                     array(
                         'class' => 'title'
                     )
@@ -410,19 +410,19 @@ 
                 $html .= '</div>';
                 $html .= '<div class="col-md-6">';
 
-                $iconEmpty='';
+                $iconEmpty = '';
 
                 // The number of topics and posts.
                 if ($forum['forum_of_group'] !== '0') {
                     $newPost = '';
                     if (is_array($my_whatsnew_post_info) && !empty($my_whatsnew_post_info)) {
-                        $newPost = ' ' . Display::return_icon('alert.png', get_lang('Forum'), null, ICON_SIZE_SMALL);
+                        $newPost = ' '.Display::return_icon('alert.png', get_lang('Forum'), null, ICON_SIZE_SMALL);
                     } else {
                         $newPost = $iconEmpty;
                     }
                 } else {
                     if (is_array($my_whatsnew_post_info) && !empty($my_whatsnew_post_info)) {
-                        $newPost = ' ' . Display::return_icon('alert.png', get_lang('Forum'), null, ICON_SIZE_SMALL);
+                        $newPost = ' '.Display::return_icon('alert.png', get_lang('Forum'), null, ICON_SIZE_SMALL);
                     } else {
                         $newPost = $iconEmpty;
                     }
@@ -430,7 +430,7 @@ 
 
                 $html .= '<div class="row">';
                 $html .= '<div class="col-md-2">';
-                $html .= $newPost . '</div>';
+                $html .= $newPost.'</div>';
 
                 // the last post in the forum
                 if ($forum['last_poster_name'] != '') {
@@ -442,9 +442,9 @@ 
                 }
                 $html .= '<div class="col-md-6">';
                 if (!empty($forum['last_post_id'])) {
-                    $html .= Display::return_icon('post-item.png', null, null, ICON_SIZE_TINY) . ' ';
+                    $html .= Display::return_icon('post-item.png', null, null, ICON_SIZE_TINY).' ';
                     $html .= api_convert_and_format_date($forum['last_post_date'])
-                        . ' ' . get_lang('By') . ' '
+                        . ' '.get_lang('By').' '
                         . display_user_link($poster_id, $name);
                 }
                 $html .= '</div>';
@@ -454,13 +454,13 @@ 
                     api_is_allowed_to_edit(false, true) &&
                     !($forum['session_id'] == 0 && $sessionId != 0)
                 ) {
-                    $html .= '<a href="' . api_get_self() . '?' . api_get_cidreq() . '&forumcategory='
+                    $html .= '<a href="'.api_get_self().'?'.api_get_cidreq().'&forumcategory='
                         . Security::remove_XSS($_GET['forumcategory'])
-                        . '&action=edit&content=forum&id=' . $forum['forum_id'] . '">'
-                        . Display::return_icon('edit.png', get_lang('Edit'), array(), ICON_SIZE_SMALL) . '</a>';
-                    $html .= '<a href="' . api_get_self() . '?' . api_get_cidreq() . '&forumcategory='
+                        . '&action=edit&content=forum&id='.$forum['forum_id'].'">'
+                        . Display::return_icon('edit.png', get_lang('Edit'), array(), ICON_SIZE_SMALL).'</a>';
+                    $html .= '<a href="'.api_get_self().'?'.api_get_cidreq().'&forumcategory='
                         . Security::remove_XSS($_GET['forumcategory'])
-                        . '&action=delete&content=forum&id=' . $forum['forum_id']
+                        . '&action=delete&content=forum&id='.$forum['forum_id']
                         . "\" onclick=\"javascript:if(!confirm('"
                         . addslashes(api_htmlentities(get_lang('DeleteForum'), ENT_QUOTES))
                         . "')) return false;\">"
@@ -484,15 +484,15 @@ 
                 $iconnotify = 'notification_mail_na.png';
 
                 if (is_array(isset($_SESSION['forum_notification']['forum']) ? $_SESSION['forum_notification']['forum'] : null)) {
-                    if (in_array($forum['forum_id'],$_SESSION['forum_notification']['forum'])) {
+                    if (in_array($forum['forum_id'], $_SESSION['forum_notification']['forum'])) {
                         $iconnotify = 'notification_mail.png';
                     }
                 }
 
                 if (!api_is_anonymous()) {
-                    $html .= '<a href="' . api_get_self() . '?' . api_get_cidreq() . '&forumcategory='
-                        . Security::remove_XSS($_GET['forumcategory']) . '&action=notify&content=forum&id='
-                        . $forum['forum_id'] . '">' . Display::return_icon($iconnotify, get_lang('NotifyMe')) . '</a>';
+                    $html .= '<a href="'.api_get_self().'?'.api_get_cidreq().'&forumcategory='
+                        . Security::remove_XSS($_GET['forumcategory']).'&action=notify&content=forum&id='
+                        . $forum['forum_id'].'">'.Display::return_icon($iconnotify, get_lang('NotifyMe')).'</a>';
                 }
                 $html .= '</div>';
                 $html .= '</div>';