chamilo / chamilo-lms

main/inc/lib/course_category.lib.php

Spacing +2 added lines, -4 removed lines

@@ -1048,11 +1048,9 @@
     function getLimitArray()
     {
         $pageCurrent = isset($_REQUEST['pageCurrent']) ?
-            intval($_GET['pageCurrent']) :
-            1;
+            intval($_GET['pageCurrent']) : 1;
         $pageLength = isset($_REQUEST['pageLength']) ?
-            intval($_GET['pageLength']) :
-            10;
+            intval($_GET['pageLength']) : 10;
 
         return array(
             'start' => ($pageCurrent - 1) * $pageLength,

main/work/view.php

Spacing +2 added lines, -2 removed lines

@@ -2,7 +2,7 @@ 
 /* For licensing terms, see /license.txt */
 
 require_once '../inc/global.inc.php';
-$current_course_tool  = TOOL_STUDENTPUBLICATION;
+$current_course_tool = TOOL_STUDENTPUBLICATION;
 
 require_once 'work.lib.php';
 
@@ -52,7 +52,7 @@ 
     $userInfo = api_get_user_info($work['user_id']);
     $interbreadcrumb[] = array('url' => $url_dir, 'name' => $my_folder_data['title']);
     $interbreadcrumb[] = array('url' => '#', 'name' => $userInfo['complete_name']);
-    $interbreadcrumb[] = array('url' => '#','name' => $work['title']);
+    $interbreadcrumb[] = array('url' => '#', 'name' => $work['title']);
 
     if (($courseInfo['show_score'] == 0 &&
         $work['active'] == 1 &&

main/work/work.php

Spacing +11 added lines, -11 removed lines

@@ -8,7 +8,7 @@ 
 use ChamiloSession as Session;
 
 require_once '../inc/global.inc.php';
-$current_course_tool  = TOOL_STUDENTPUBLICATION;
+$current_course_tool = TOOL_STUDENTPUBLICATION;
 
 api_protect_course_script(true);
 
@@ -39,7 +39,7 @@ 
 $item_id = isset($_REQUEST['item_id']) ? intval($_REQUEST['item_id']) : null;
 $origin = isset($_REQUEST['origin']) ? Security::remove_XSS($_REQUEST['origin']) : '';
 $course_dir = api_get_path(SYS_COURSE_PATH).$_course['path'];
-$base_work_dir = $course_dir . '/work';
+$base_work_dir = $course_dir.'/work';
 $action = isset($_REQUEST['action']) ? $_REQUEST['action'] : 'list';
 
 //Download folder
@@ -76,7 +76,7 @@ 
         'url' => api_get_path(WEB_CODE_PATH).'work/work.php?'.api_get_cidreq(),
         'name' => get_lang('StudentPublications'),
     );
-    $url_dir = api_get_path(WEB_CODE_PATH).'work/work.php?&id=' . $work_id.'&'.api_get_cidreq();
+    $url_dir = api_get_path(WEB_CODE_PATH).'work/work.php?&id='.$work_id.'&'.api_get_cidreq();
     if (!empty($my_folder_data)) {
         $interbreadcrumb[] = array('url' => $url_dir, 'name' =>  $my_folder_data['title']);
     }
@@ -119,7 +119,7 @@ 
             $interbreadcrumb[] = array('url' => '#', 'name' => get_lang('EditToolOptions'));
         }
         if ($action == 'create_dir') {
-            $interbreadcrumb[] = array('url' => '#','name' => get_lang('CreateAssignment'));
+            $interbreadcrumb[] = array('url' => '#', 'name' => get_lang('CreateAssignment'));
         }
     }
 }
@@ -170,7 +170,7 @@ 
         $form = new FormValidator(
             'form1',
             'post',
-            api_get_path(WEB_CODE_PATH) . 'work/work.php?action=create_dir&' . api_get_cidreq()
+            api_get_path(WEB_CODE_PATH).'work/work.php?action=create_dir&'.api_get_cidreq()
         );
         $form->addElement('header', get_lang('CreateAssignment'));
         $form->addElement('hidden', 'action', 'add');
@@ -207,7 +207,7 @@ 
             $result = deleteDirWork($_REQUEST['id']);
             if ($result) {
                 $message = Display::return_message(
-                    get_lang('DirDeleted') . ': ' . $work_to_delete['title'],
+                    get_lang('DirDeleted').': '.$work_to_delete['title'],
                     'success'
                 );
                 Session::write('message', $message);
@@ -235,19 +235,19 @@ 
         if ($is_allowed_to_edit) {
             $move_to_path = get_work_path($_REQUEST['move_to_id']);
 
-            if ($move_to_path==-1) {
+            if ($move_to_path == -1) {
                 $move_to_path = '/';
             } elseif (substr($move_to_path, -1, 1) != '/') {
-                $move_to_path = $move_to_path .'/';
+                $move_to_path = $move_to_path.'/';
             }
 
             // Security fix: make sure they can't move files that are not in the document table
             if ($path = get_work_path($item_id)) {
-                if (move($course_dir.'/'.$path, $base_work_dir . $move_to_path)) {
+                if (move($course_dir.'/'.$path, $base_work_dir.$move_to_path)) {
                     // Update db
                     updateWorkUrl(
                         $item_id,
-                        'work' . $move_to_path,
+                        'work'.$move_to_path,
                         $_REQUEST['move_to_id']
                     );
 
@@ -345,7 +345,7 @@ 
             $content .= '</div>';
             $content .= '</div>';
             $content .= '<div id="student-list-work" style="display: none" class="table-responsive">';
-            $content .= '<div class="toolbar"><a id="closed-view-list" href="#"><em class="fa fa-times-circle"></em> ' .get_lang('Close'). '</a></div>';
+            $content .= '<div class="toolbar"><a id="closed-view-list" href="#"><em class="fa fa-times-circle"></em> '.get_lang('Close').'</a></div>';
             $content .= showStudentList($work_id);
             $content .= '</div>';
         } else {

main/work/edit.php

Spacing +5 added lines, -5 removed lines

@@ -4,7 +4,7 @@ 
 use ChamiloSession as Session;
 
 require_once '../inc/global.inc.php';
-$current_course_tool  = TOOL_STUDENTPUBLICATION;
+$current_course_tool = TOOL_STUDENTPUBLICATION;
 
 api_protect_course_script(true);
 
@@ -50,7 +50,7 @@ 
 $token = Security::get_token();
 
 $student_can_edit_in_session = api_is_allowed_to_session_edit(false, true);
-$has_ended   = false;
+$has_ended = false;
 $is_author = false;
 $work_item = get_work_data_by_id($item_id);
 
@@ -220,7 +220,7 @@ 
 $form->setDefaults($defaults);
 $error_message = null;
 $_course = api_get_course_info();
-$currentCourseRepositorySys = api_get_path(SYS_COURSE_PATH).$_course['path'] . '/';
+$currentCourseRepositorySys = api_get_path(SYS_COURSE_PATH).$_course['path'].'/';
 
 $succeed = false;
 if ($form->validate()) {
@@ -241,7 +241,7 @@ 
             $description = isset($_POST['description']) ? $_POST['description'] : $work_data['description'];
 
             $add_to_update = null;
-            if ($is_allowed_to_edit && ($_POST['qualification'] !='' )) {
+            if ($is_allowed_to_edit && ($_POST['qualification'] != '')) {
                 $add_to_update = ', qualificator_id ='."'".api_get_user_id()."', ";
                 $add_to_update .= ' qualification = '."'".Database::escape_string($_POST['qualification'])."',";
                 $add_to_update .= ' date_of_qualification = '."'".api_get_utc_datetime()."'";
@@ -267,7 +267,7 @@ 
                     'error'
                 );
             } else {
-                $sql = "UPDATE  " . $work_table . "
+                $sql = "UPDATE  ".$work_table."
                         SET	title = '".Database::escape_string($title)."',
                             description = '".Database::escape_string($description)."'
                             ".$add_to_update."

main/work/work_missing.php

Spacing +3 added lines, -3 removed lines

@@ -2,7 +2,7 @@ 
 /* For licensing terms, see /license.txt */
 
 require_once '../inc/global.inc.php';
-$current_course_tool  = TOOL_STUDENTPUBLICATION;
+$current_course_tool = TOOL_STUDENTPUBLICATION;
 
 /*	Configuration settings */
 
@@ -56,7 +56,7 @@ 
 $token = Security::get_token();
 
 if (!empty($group_id)) {
-    $group_properties  = GroupManager::get_group_properties($group_id);
+    $group_properties = GroupManager::get_group_properties($group_id);
     $show_work = false;
 
     if (api_is_allowed_to_edit(false, true)) {
@@ -108,7 +108,7 @@ 
 if (!empty($workId)) {
     if (empty($_GET['list']) or Security::remove_XSS($_GET['list']) == 'with') {
         $output .= '<a href="'.api_get_self().'?'.api_get_cidreq().'&id='.$workId.'&list=without">'.
-            Display::return_icon('exercice_uncheck.png', get_lang('ViewUsersWithoutTask'),'',ICON_SIZE_MEDIUM)."</a>";
+            Display::return_icon('exercice_uncheck.png', get_lang('ViewUsersWithoutTask'), '', ICON_SIZE_MEDIUM)."</a>";
     } else {
         if (!isset($_GET['action']) || (isset($_GET['action']) && $_GET['action'] != 'send_mail')) {
             $output .= '<a href="'.api_get_self().'?'.api_get_cidreq().'&id='.$workId.'&list=without&action=send_mail&sec_token='.$token.'">'.

main/dropbox/dropbox_functions.inc.php

Spacing +30 added lines, -30 removed lines

@@ -41,7 +41,7 @@ 
 
     // STEP 2: at least one file has to be selected. If not we return an error message
     $ids = isset($_GET['id']) ? $_GET['id'] : array();
-    if (count($ids)>0) {
+    if (count($ids) > 0) {
         $checked_file_ids = $_POST['id'];
     } else {
         foreach ($_POST as $key => $value) {
@@ -133,7 +133,7 @@ 
     }
 
     $cat = get_dropbox_category($id);
-    if (count($cat)==0) {
+    if (count($cat) == 0) {
         return false;
     }
 
@@ -166,7 +166,7 @@ 
             WHERE c_id = $course_id AND cat_id='".intval($id)."'";
     $result = Database::query($sql);
 
-    while($row = Database::fetch_array($result)) {
+    while ($row = Database::fetch_array($result)) {
         $dropboxfile = new Dropbox_Person($user_id, $is_courseAdmin, $is_courseTutor);
         if ($action == 'deletereceivedcategory') {
             $dropboxfile->deleteReceivedWork($row[$id_field]);
@@ -657,7 +657,7 @@ 
 
                 $full_name = $userInfo['complete_name'].$groupNameListToString;
                 $current_user_id = $current_user['user_id'];
-                $options['user_' . $current_user_id] = $full_name;
+                $options['user_'.$current_user_id] = $full_name;
             }
         }
     }
@@ -706,11 +706,11 @@ 
 
     $mailingId = $id - dropbox_cnf('mailingIdBase');
     if ($mailingId > 0) {
-        return get_lang('MailingAsUsername', '') . $mailingId;
+        return get_lang('MailingAsUsername', '').$mailingId;
     }
     $id = intval($id);
     $sql = "SELECT ".(api_is_western_name_order() ? "CONCAT(firstname,' ', lastname)" : "CONCAT(lastname,' ', firstname)")." AS name
-            FROM " . $dropbox_cnf['tbl_user'] . "
+            FROM " . $dropbox_cnf['tbl_user']."
             WHERE user_id='$id'";
     $result = Database::query($sql);
     $res = Database::fetch_array($result);
@@ -730,7 +730,7 @@ 
 {
     $id = intval($id);
     $sql = "SELECT username
-            FROM " . dropbox_cnf('tbl_user') . "
+            FROM " . dropbox_cnf('tbl_user')."
             WHERE user_id='$id'";
     $result = Database::query($sql);
     $res = Database::fetch_array($result);
@@ -762,8 +762,8 @@ 
 
     // select all files that aren't referenced anymore
     $sql = "SELECT DISTINCT f.id, f.filename
-            FROM " . dropbox_cnf('tbl_file') . " f
-            LEFT JOIN " . dropbox_cnf('tbl_person') . " p
+            FROM " . dropbox_cnf('tbl_file')." f
+            LEFT JOIN " . dropbox_cnf('tbl_person')." p
             ON (f.id = p.file_id)
             WHERE p.user_id IS NULL AND
                   f.c_id = $course_id
@@ -771,14 +771,14 @@ 
     $result = Database::query($sql);
     while ($res = Database::fetch_array($result)) {
         //delete the selected files from the post and file tables
-        $sql = "DELETE FROM " . dropbox_cnf('tbl_post') . "
-                WHERE c_id = $course_id AND file_id = '" . $res['id'] . "'";
+        $sql = "DELETE FROM ".dropbox_cnf('tbl_post')."
+                WHERE c_id = $course_id AND file_id = '".$res['id']."'";
         Database::query($sql);
-        $sql = "DELETE FROM " . dropbox_cnf('tbl_file') . "
-                WHERE c_id = $course_id AND id ='" . $res['id'] . "'";
+        $sql = "DELETE FROM ".dropbox_cnf('tbl_file')."
+                WHERE c_id = $course_id AND id ='".$res['id']."'";
         Database::query($sql);
         //delete file from server
-        @unlink( dropbox_cnf('sysPath') . '/' . $res['filename']);
+        @unlink(dropbox_cnf('sysPath').'/'.$res['filename']);
     }
 }
 
@@ -801,11 +801,11 @@ 
 
     $mailingPseudoId = intval($mailingPseudoId);
     $sql = "SELECT f.uploader_id
-            FROM " . $dropbox_cnf['tbl_file'] . " f
-            LEFT JOIN " . $dropbox_cnf['tbl_post'] . " p
+            FROM " . $dropbox_cnf['tbl_file']." f
+            LEFT JOIN " . $dropbox_cnf['tbl_post']." p
             ON (f.id = p.file_id AND f.c_id = $course_id AND p.c_id = $course_id)
             WHERE
-                p.dest_user_id = '" . $mailingPseudoId . "' AND
+                p.dest_user_id = '".$mailingPseudoId."' AND
                 p.c_id = $course_id
             ";
     $result = Database::query($sql);
@@ -832,20 +832,20 @@ 
     //    for all content files, replace mailingPseudoId by owner as uploader
     $file_id = intval($file_id);
     $sql = "SELECT p.dest_user_id
-            FROM " . $dropbox_cnf['tbl_post'] . " p
-            WHERE c_id = $course_id AND p.file_id = '" . $file_id . "'";
+            FROM " . $dropbox_cnf['tbl_post']." p
+            WHERE c_id = $course_id AND p.file_id = '".$file_id."'";
     $result = Database::query($sql);
 
     if ($res = Database::fetch_array($result)) {
         $mailingPseudoId = $res['dest_user_id'];
         if ($mailingPseudoId > dropbox_cnf('mailingIdBase')) {
-            $sql = "DELETE FROM " . dropbox_cnf('tbl_person') . "
-                    WHERE c_id = $course_id AND user_id='" . $mailingPseudoId . "'";
+            $sql = "DELETE FROM ".dropbox_cnf('tbl_person')."
+                    WHERE c_id = $course_id AND user_id='".$mailingPseudoId."'";
             Database::query($sql);
 
-            $sql = "UPDATE " . dropbox_cnf('tbl_file') ."
-                    SET uploader_id='" . api_get_user_id() . "'
-                    WHERE c_id = $course_id AND uploader_id='" . $mailingPseudoId . "'";
+            $sql = "UPDATE ".dropbox_cnf('tbl_file')."
+                    SET uploader_id='" . api_get_user_id()."'
+                    WHERE c_id = $course_id AND uploader_id='".$mailingPseudoId."'";
             Database::query($sql);
         }
     }
@@ -984,7 +984,7 @@ 
             }
         }
     } else {  // rename file to login_filename_uniqueId format
-        $dropbox_filename = getLoginFromId($_user['user_id']) . "_" . $dropbox_filename . "_".uniqid('');
+        $dropbox_filename = getLoginFromId($_user['user_id'])."_".$dropbox_filename."_".uniqid('');
     }
 
     // creating the array that contains all the users who will receive the file
@@ -1002,7 +1002,7 @@ 
         }
     }
 
-    @move_uploaded_file($dropbox_filetmpname, dropbox_cnf('sysPath') . '/' . $dropbox_filename);
+    @move_uploaded_file($dropbox_filetmpname, dropbox_cnf('sysPath').'/'.$dropbox_filename);
 
     $b_send_mail = api_get_course_setting('email_alert_on_new_doc_dropbox');
 
@@ -1023,14 +1023,14 @@ 
                 ),
                 $recipent_temp['email'],
                 get_lang('NewDropboxFileUploaded'),
-                get_lang('NewDropboxFileUploadedContent').' <a href="'.api_get_path(WEB_CODE_PATH).'dropbox/index.php?' . api_get_cidreq() . '">'.get_lang('SeeFile').'</a>'.
+                get_lang('NewDropboxFileUploadedContent').' <a href="'.api_get_path(WEB_CODE_PATH).'dropbox/index.php?'.api_get_cidreq().'">'.get_lang('SeeFile').'</a>'.
                 "\n\n".
                 api_get_person_name(
                     $_user['firstName'],
                     $_user['lastName'],
                     null,
                     PERSON_NAME_EMAIL_ADDRESS
-                )."\n".  get_lang('Email') ." : ".$_user['mail'],
+                )."\n".get_lang('Email')." : ".$_user['mail'],
                 api_get_person_name(
                     $_user['firstName'],
                     $_user['lastName'],
@@ -1308,7 +1308,7 @@ 
         // Adding the content.
         $return .= "\n<tr>";
         foreach ($column as $column_key => $column_value) {
-            if (!in_array($column_value,$dont_show_columns)) {
+            if (!in_array($column_value, $dont_show_columns)) {
                 $return .= "\n\t<td>";
                 if (in_array($column_value, $make_link)) {
                     $return .= '<a href="'.$value[$column_value].'">'.$value[$column_value].'</a>';
@@ -1341,7 +1341,7 @@ 
             WHERE c_id = $course_id GROUP BY file_id";
     $result = Database::query($sql);
     $return = array();
-    while ($row=Database::fetch_array($result)) {
+    while ($row = Database::fetch_array($result)) {
         $return[$row['file_id']] = $row['total'];
     }
     return $return;

main/dropbox/recover_dropbox_files.php

Spacing +1 added lines, -1 removed lines

@@ -33,7 +33,7 @@
 $result = Database::query($sql);
 
 if (Database::num_rows($result)) {
-    $files  = Database::store_result($result);
+    $files = Database::store_result($result);
     $rows = array();
     foreach ($files as $file) {
         //Check if I have this file:

main/dropbox/dropbox_init.inc.php

Spacing +4 added lines, -4 removed lines

@@ -126,7 +126,7 @@ 
 $is_courseTutor = api_is_course_tutor();
 $is_courseAdmin = api_is_course_admin();
 
-$current_course_tool  = TOOL_DROPBOX;
+$current_course_tool = TOOL_DROPBOX;
 
 // the dropbox configuration parameters
 $dropbox_cnf = require_once 'dropbox_config.inc.php';
@@ -278,10 +278,10 @@ 
 $javascript .= "
 	</script>";
 $htmlHeadXtra[] = $javascript;
-$htmlHeadXtra[] ="<script>
+$htmlHeadXtra[] = "<script>
 function confirmation (name)
 {
-	if (confirm(\" ". get_lang("AreYouSureToDeleteJS") ." \"+ name + \" ?\"))
+	if (confirm(\" ". get_lang("AreYouSureToDeleteJS")." \"+ name + \" ?\"))
 		{return true;}
 	else
 		{return false;}
@@ -321,7 +321,7 @@ 
 
 if ((!$is_allowed_in_course || !$is_course_member) && !api_is_allowed_to_edit(null, true)) {
     if ($origin != 'learnpath') {
-        api_not_allowed(true);//print headers/footers
+        api_not_allowed(true); //print headers/footers
     } else {
         api_not_allowed();
     }

main/dropbox/index.php

Spacing +30 added lines, -30 removed lines

@@ -220,23 +220,23 @@ 
 
 		if (api_get_session_id() == 0) {
 			echo '<div class="actions">';
-			if ($view_dropbox_category_received != 0  && api_is_allowed_to_session_edit(false, true)) {
-				echo '<a href="'.api_get_self().'?'.api_get_cidreq().'&view_received_category=0&view_sent_category='.$viewSentCategory.'&view='.$view.'">'.Display::return_icon('folder_up.png', get_lang('Up').' '.get_lang('Root'),'',ICON_SIZE_MEDIUM)."</a>";
+			if ($view_dropbox_category_received != 0 && api_is_allowed_to_session_edit(false, true)) {
+				echo '<a href="'.api_get_self().'?'.api_get_cidreq().'&view_received_category=0&view_sent_category='.$viewSentCategory.'&view='.$view.'">'.Display::return_icon('folder_up.png', get_lang('Up').' '.get_lang('Root'), '', ICON_SIZE_MEDIUM)."</a>";
 				echo get_lang('Category').': <strong>'.Security::remove_XSS($dropbox_categories[$view_dropbox_category_received]['cat_name']).'</strong> ';
 				$movelist[0] = 'Root'; // move_received selectbox content
 			} else {
-				echo '<a href="'.api_get_self().'?'.api_get_cidreq().'&action=addreceivedcategory&view='.$view.'">'.Display::return_icon('new_folder.png', get_lang('AddNewCategory'),'',ICON_SIZE_MEDIUM).'</a>';
+				echo '<a href="'.api_get_self().'?'.api_get_cidreq().'&action=addreceivedcategory&view='.$view.'">'.Display::return_icon('new_folder.png', get_lang('AddNewCategory'), '', ICON_SIZE_MEDIUM).'</a>';
 			}
 			echo '</div>';
 		} else {
 			if (api_is_allowed_to_session_edit(false, true)) {
 				echo '<div class="actions">';
 				if ($view_dropbox_category_received != 0 && api_is_allowed_to_session_edit(false, true)) {
-					echo '<a href="'.api_get_self().'?'.api_get_cidreq().'&view_received_category=0&view_sent_category='.$viewSentCategory.'&view='.$view.'">'.Display::return_icon('folder_up.png', get_lang('Up').' '.get_lang('Root'),'',ICON_SIZE_MEDIUM)."</a>";
+					echo '<a href="'.api_get_self().'?'.api_get_cidreq().'&view_received_category=0&view_sent_category='.$viewSentCategory.'&view='.$view.'">'.Display::return_icon('folder_up.png', get_lang('Up').' '.get_lang('Root'), '', ICON_SIZE_MEDIUM)."</a>";
 					echo get_lang('Category').': <strong>'.Security::remove_XSS($dropbox_categories[$view_dropbox_category_received]['cat_name']).'</strong> ';
 					$movelist[0] = 'Root'; // move_received selectbox content
 				} else {
-					echo '<a href="'.api_get_self().'?'.api_get_cidreq().'&action=addreceivedcategory&view='.$view.'">'.Display::return_icon('new_folder.png', get_lang('AddNewCategory'),'',ICON_SIZE_MEDIUM).'</a>';
+					echo '<a href="'.api_get_self().'?'.api_get_cidreq().'&action=addreceivedcategory&view='.$view.'">'.Display::return_icon('new_folder.png', get_lang('AddNewCategory'), '', ICON_SIZE_MEDIUM).'</a>';
 				}
 				echo '</div>';
 			}
@@ -256,13 +256,13 @@ 
 		if (api_get_session_id() == 0) {
 			echo '<div class="actions">';
 			if ($view_dropbox_category_sent != 0) {
-				echo '<a href="'.api_get_self().'?'.api_get_cidreq().'&view_received_category='.$viewReceivedCategory.'&view_sent_category=0&view='.$view.'">'.Display::return_icon('folder_up.png', get_lang('Up').' '.get_lang('Root'),'',ICON_SIZE_MEDIUM)."</a>";
+				echo '<a href="'.api_get_self().'?'.api_get_cidreq().'&view_received_category='.$viewReceivedCategory.'&view_sent_category=0&view='.$view.'">'.Display::return_icon('folder_up.png', get_lang('Up').' '.get_lang('Root'), '', ICON_SIZE_MEDIUM)."</a>";
 				echo get_lang('Category').': <strong>'.Security::remove_XSS($dropbox_categories[$view_dropbox_category_sent]['cat_name']).'</strong> ';
 			} else {
-				echo "<a href=\"".api_get_self()."?".api_get_cidreq()."&view=".$view."&action=addsentcategory\">".Display::return_icon('new_folder.png', get_lang('AddNewCategory'),'',ICON_SIZE_MEDIUM)."</a>\n";
+				echo "<a href=\"".api_get_self()."?".api_get_cidreq()."&view=".$view."&action=addsentcategory\">".Display::return_icon('new_folder.png', get_lang('AddNewCategory'), '', ICON_SIZE_MEDIUM)."</a>\n";
 			}
 			if (empty($viewSentCategory)) {
-				echo "<a href=\"".api_get_self()."?".api_get_cidreq()."&view=".$view."&action=add\">".Display::return_icon('upload_file.png', get_lang('UploadNewFile'),'',ICON_SIZE_MEDIUM)."</a>";
+				echo "<a href=\"".api_get_self()."?".api_get_cidreq()."&view=".$view."&action=add\">".Display::return_icon('upload_file.png', get_lang('UploadNewFile'), '', ICON_SIZE_MEDIUM)."</a>";
 			}
 			echo '</div>';
 		} else {
@@ -270,12 +270,12 @@ 
 				echo '<div class="actions">';
 				if ($view_dropbox_category_sent != 0) {
 					echo get_lang('CurrentlySeeing').': <strong>'.Security::remove_XSS($dropbox_categories[$view_dropbox_category_sent]['cat_name']).'</strong> ';
-					echo '<a href="'.api_get_self().'?'.api_get_cidreq().'&view_received_category='.$viewReceivedCategory.'&view_sent_category=0&view='.$view.'">'.Display::return_icon('folder_up.png', get_lang('Up').' '.get_lang('Root'),'',ICON_SIZE_MEDIUM)."</a>";
+					echo '<a href="'.api_get_self().'?'.api_get_cidreq().'&view_received_category='.$viewReceivedCategory.'&view_sent_category=0&view='.$view.'">'.Display::return_icon('folder_up.png', get_lang('Up').' '.get_lang('Root'), '', ICON_SIZE_MEDIUM)."</a>";
 				} else {
-					echo "<a href=\"".api_get_self()."?".api_get_cidreq()."&view=".$view."&action=addsentcategory\">".Display::return_icon('new_folder.png', get_lang('AddNewCategory'),'',ICON_SIZE_MEDIUM)."</a>\n";
+					echo "<a href=\"".api_get_self()."?".api_get_cidreq()."&view=".$view."&action=addsentcategory\">".Display::return_icon('new_folder.png', get_lang('AddNewCategory'), '', ICON_SIZE_MEDIUM)."</a>\n";
 				}
 				if (empty($viewSentCategory)) {
-					echo "<a href=\"".api_get_self()."?".api_get_cidreq()."&view=".$view."&action=add\">".Display::return_icon('upload_file.png', get_lang('UploadNewFile'),'',ICON_SIZE_MEDIUM)."</a>";
+					echo "<a href=\"".api_get_self()."?".api_get_cidreq()."&view=".$view."&action=add\">".Display::return_icon('upload_file.png', get_lang('UploadNewFile'), '', ICON_SIZE_MEDIUM)."</a>";
 				}
 				echo '</div>';
 			}
@@ -328,7 +328,7 @@ 
 
 		if (api_get_session_id() == 0) {
 			$column_header[] = array(get_lang('Modify'), false, '', 'nowrap style="text-align: right"');
-		} elseif (api_is_allowed_to_session_edit(false,true)) {
+		} elseif (api_is_allowed_to_session_edit(false, true)) {
 			$column_header[] = array(get_lang('Modify'), false, '', 'nowrap style="text-align: right"');
 		}
 
@@ -373,13 +373,13 @@ 
 				if ($dropbox_file->last_upload_date > $last_access &&
                     !in_array($dropbox_file->id, $_SESSION['_seen'][$_course['id']][TOOL_DROPBOX])
                 ) {
-					$new_icon = '&nbsp;'.Display::return_icon('new_dropbox_message.png', get_lang('New'),'',ICON_SIZE_SMALL);
+					$new_icon = '&nbsp;'.Display::return_icon('new_dropbox_message.png', get_lang('New'), '', ICON_SIZE_SMALL);
 				}
 
 				$link_open = '<a href="'.api_get_path(WEB_CODE_PATH).'dropbox/dropbox_download.php?'.api_get_cidreq().'&id='.$dropbox_file->id.'">';
 				$dropbox_file_data[] = $link_open.DocumentManager::build_document_icon_tag('file', $dropbox_file->title).'</a>';
 				$dropbox_file_data[] = '<a href="'.api_get_path(WEB_CODE_PATH).'dropbox/dropbox_download.php?'.api_get_cidreq().'&id='.$dropbox_file->id.'&action=download">'.
-                    Display::return_icon('save.png', get_lang('Download'), array('style' => 'float:right;'),ICON_SIZE_SMALL).'</a>'.$link_open.$dropbox_file->title.'</a>'.$new_icon.'<br />'.$dropbox_file->description;
+                    Display::return_icon('save.png', get_lang('Download'), array('style' => 'float:right;'), ICON_SIZE_SMALL).'</a>'.$link_open.$dropbox_file->title.'</a>'.$new_icon.'<br />'.$dropbox_file->description;
 				$file_size = $dropbox_file->filesize;
 				$dropbox_file_data[] = format_file_size($file_size);
 				$dropbox_file_data[] = $dropbox_file->author;
@@ -389,10 +389,10 @@ 
                     api_format_date($last_upload_date).'</span>';
 
 				$action_icons = check_number_feedback($dropbox_file->id, $number_feedback).' '.get_lang('Feedback').'
-                <a href="'.api_get_self().'?'.api_get_cidreq().'&view_received_category='.$viewReceivedCategory.'&view_sent_category='.$viewSentCategory.'&view='.$view.'&action=viewfeedback&id='.$dropbox_file->id.'&'.$sort_params.'">'.Display::return_icon('discuss.png', get_lang('Comment'),'',ICON_SIZE_SMALL).'</a>
-                <a href="'.api_get_self().'?'.api_get_cidreq().'&view_received_category='.$viewReceivedCategory.'&view_sent_category='.$viewSentCategory.'&view='.$view.'&action=movereceived&move_id='.$dropbox_file->id.'&'.$sort_params.'">'.Display::return_icon('move.png', get_lang('Move'),'',ICON_SIZE_SMALL).'</a>
+                <a href="'.api_get_self().'?'.api_get_cidreq().'&view_received_category='.$viewReceivedCategory.'&view_sent_category='.$viewSentCategory.'&view='.$view.'&action=viewfeedback&id='.$dropbox_file->id.'&'.$sort_params.'">'.Display::return_icon('discuss.png', get_lang('Comment'), '', ICON_SIZE_SMALL).'</a>
+                <a href="'.api_get_self().'?'.api_get_cidreq().'&view_received_category='.$viewReceivedCategory.'&view_sent_category='.$viewSentCategory.'&view='.$view.'&action=movereceived&move_id='.$dropbox_file->id.'&'.$sort_params.'">'.Display::return_icon('move.png', get_lang('Move'), '', ICON_SIZE_SMALL).'</a>
                 <a href="'.api_get_self().'?'.api_get_cidreq().'&view_received_category='.$viewReceivedCategory.'&view_sent_category='.$viewSentCategory.'&view='.$view.'&action=deletereceivedfile&id='.$dropbox_file->id.'&'.$sort_params.'" onclick="javascript: return confirmation(\''.$dropbox_file->title.'\');">'.
-                Display::return_icon('delete.png', get_lang('Delete'),'',ICON_SIZE_SMALL).'</a>';
+                Display::return_icon('delete.png', get_lang('Delete'), '', ICON_SIZE_SMALL).'</a>';
 
 				// This is a hack to have an additional row in a sortable table
 
@@ -426,12 +426,12 @@ 
 					// The icon of the category
 					$link_open = '<a href="'.api_get_self().'?'.api_get_cidreq().'&view_received_category='.$category['cat_id'].'&view_sent_category='.$viewSentCategory.'&view='.$view.'">';
 					$dropbox_category_data[] = $link_open.DocumentManager::build_document_icon_tag('folder', $category['cat_name']).'</a>';
-					$dropbox_category_data[] = '<a href="'.api_get_path(WEB_CODE_PATH).'dropbox/dropbox_download.php?'.api_get_cidreq().'&cat_id='.$category['cat_id'].'&action=downloadcategory&sent_received=received">'.Display::return_icon('save_pack.png', get_lang('Save'), array('style' => 'float:right;'),ICON_SIZE_SMALL).'</a>'.$link_open.$category['cat_name'].'</a>';
+					$dropbox_category_data[] = '<a href="'.api_get_path(WEB_CODE_PATH).'dropbox/dropbox_download.php?'.api_get_cidreq().'&cat_id='.$category['cat_id'].'&action=downloadcategory&sent_received=received">'.Display::return_icon('save_pack.png', get_lang('Save'), array('style' => 'float:right;'), ICON_SIZE_SMALL).'</a>'.$link_open.$category['cat_name'].'</a>';
 					$dropbox_category_data[] = '';
 					$dropbox_category_data[] = '';
 					$dropbox_category_data[] = '';
-					$dropbox_category_data[] = '<a href="'.api_get_self().'?'.api_get_cidreq().'&view_received_category='.$viewReceivedCategory.'&view_sent_category='.$viewSentCategory.'&view='.$view.'&action=editcategory&id='.$category['cat_id'].'">'.Display::return_icon('edit.png',get_lang('Edit'),'',ICON_SIZE_SMALL).'</a>
-										  <a href="'.api_get_self().'?'.api_get_cidreq().'&view_received_category='.$viewReceivedCategory.'&view_sent_category='.$viewSentCategory.'&view='.$view.'&action=deletereceivedcategory&id='.$category['cat_id'].'" onclick="javascript: return confirmation(\''.Security::remove_XSS($category['cat_name']).'\');">'.Display::return_icon('delete.png', get_lang('Delete'),'',ICON_SIZE_SMALL).'</a>';
+					$dropbox_category_data[] = '<a href="'.api_get_self().'?'.api_get_cidreq().'&view_received_category='.$viewReceivedCategory.'&view_sent_category='.$viewSentCategory.'&view='.$view.'&action=editcategory&id='.$category['cat_id'].'">'.Display::return_icon('edit.png', get_lang('Edit'), '', ICON_SIZE_SMALL).'</a>
+										  <a href="'.api_get_self().'?'.api_get_cidreq().'&view_received_category='.$viewReceivedCategory.'&view_sent_category='.$viewSentCategory.'&view='.$view.'&action=deletereceivedcategory&id='.$category['cat_id'].'" onclick="javascript: return confirmation(\''.Security::remove_XSS($category['cat_name']).'\');">'.Display::return_icon('delete.png', get_lang('Delete'), '', ICON_SIZE_SMALL).'</a>';
 				}
 				if (is_array($dropbox_category_data) && count($dropbox_category_data) > 0) {
 					$dropbox_data_recieved[] = $dropbox_category_data;
@@ -451,8 +451,8 @@ 
         );
 
 		if (is_array($movelist)) {
-			foreach ($movelist as $catid => $catname){
-				$selectlist['move_received_'.$catid] = get_lang('Move') . '->'. Security::remove_XSS($catname);
+			foreach ($movelist as $catid => $catname) {
+				$selectlist['move_received_'.$catid] = get_lang('Move').'->'.Security::remove_XSS($catname);
 			}
 		}
 
@@ -546,7 +546,7 @@ 
 				$link_open = '<a href="'.api_get_path(WEB_CODE_PATH).'dropbox/dropbox_download.php?'.api_get_cidreq().'&id='.$dropbox_file->id.'">';
 				$dropbox_file_data[] = $link_open.DocumentManager::build_document_icon_tag('file', $dropbox_file->title).'</a>';
 				$dropbox_file_data[] = '<a href="'.api_get_path(WEB_CODE_PATH).'dropbox/dropbox_download.php?'.api_get_cidreq().'&id='.$dropbox_file->id.'&action=download">'.
-                    Display::return_icon('save.png', get_lang('Save'), array('style' => 'float:right;'),ICON_SIZE_SMALL).'</a>'.$link_open.$dropbox_file->title.'</a><br />'.$dropbox_file->description;
+                    Display::return_icon('save.png', get_lang('Save'), array('style' => 'float:right;'), ICON_SIZE_SMALL).'</a>'.$link_open.$dropbox_file->title.'</a><br />'.$dropbox_file->description;
 				$file_size = $dropbox_file->filesize;
 				$dropbox_file_data[] = format_file_size($file_size);
                 $receivers_celldata = null;
@@ -563,9 +563,9 @@ 
 				$receivers_celldata = '';
 
 				$action_icons = check_number_feedback($dropbox_file->id, $number_feedback).' '.get_lang('Feedback').'
-                    <a href="'.api_get_self().'?'.api_get_cidreq().'&view_received_category='.$viewReceivedCategory.'&view_sent_category='.$viewSentCategory.'&view='.$view.'&action=viewfeedback&id='.$dropbox_file->id.'&'.$sort_params.'">'.Display::return_icon('discuss.png', get_lang('Comment'),'',ICON_SIZE_SMALL).'</a>
-                    <a href="'.api_get_self().'?'.api_get_cidreq().'&view_received_category='.$viewReceivedCategory.'&view_sent_category='.$viewSentCategory.'&view='.$view.'&action=movesent&move_id='.$dropbox_file->id.'&'.$sort_params.'">'.Display::return_icon('move.png', get_lang('Move'),'',ICON_SIZE_SMALL).'</a>
-                    <a href="'.api_get_self().'?'.api_get_cidreq().'&view_received_category='.$viewReceivedCategory.'&view_sent_category='.$viewSentCategory.'&view='.$view.'&action=deletesentfile&id='.$dropbox_file->id.'&'.$sort_params.'" onclick="javascript: return confirmation(\''.$dropbox_file->title.'\');">'.Display::return_icon('delete.png', get_lang('Delete'),'',ICON_SIZE_SMALL).'</a>';
+                    <a href="'.api_get_self().'?'.api_get_cidreq().'&view_received_category='.$viewReceivedCategory.'&view_sent_category='.$viewSentCategory.'&view='.$view.'&action=viewfeedback&id='.$dropbox_file->id.'&'.$sort_params.'">'.Display::return_icon('discuss.png', get_lang('Comment'), '', ICON_SIZE_SMALL).'</a>
+                    <a href="'.api_get_self().'?'.api_get_cidreq().'&view_received_category='.$viewReceivedCategory.'&view_sent_category='.$viewSentCategory.'&view='.$view.'&action=movesent&move_id='.$dropbox_file->id.'&'.$sort_params.'">'.Display::return_icon('move.png', get_lang('Move'), '', ICON_SIZE_SMALL).'</a>
+                    <a href="'.api_get_self().'?'.api_get_cidreq().'&view_received_category='.$viewReceivedCategory.'&view_sent_category='.$viewSentCategory.'&view='.$view.'&action=deletesentfile&id='.$dropbox_file->id.'&'.$sort_params.'" onclick="javascript: return confirmation(\''.$dropbox_file->title.'\');">'.Display::return_icon('delete.png', get_lang('Delete'), '', ICON_SIZE_SMALL).'</a>';
 				// This is a hack to have an additional row in a sortable table
 				if ($action == 'viewfeedback' && isset($_GET['id']) && is_numeric($_GET['id']) && $dropbox_file->id == $_GET['id']) {
 					$action_icons .= "</td></tr>\n"; // ending the normal row of the sortable table
@@ -594,16 +594,16 @@ 
 					// This is where the checkbox icon for the files appear.
 					$link_open = '<a href="'.api_get_self().'?'.api_get_cidreq().'&view_received_category='.$viewReceivedCategory.'&view_sent_category='.$category['cat_id'].'&view='.$view.'">';
 					$dropbox_category_data[] = $link_open.DocumentManager::build_document_icon_tag('folder', Security::remove_XSS($category['cat_name'])).'</a>';
-					$dropbox_category_data[] = '<a href="'.api_get_path(WEB_CODE_PATH).'dropbox/dropbox_download.php?'.api_get_cidreq().'&cat_id='.$category['cat_id'].'&action=downloadcategory&sent_received=sent">'.Display::return_icon('save_pack.png', get_lang('Save'), array('style' => 'float:right;'),ICON_SIZE_SMALL).'</a>'.$link_open.Security::remove_XSS($category['cat_name']).'</a>';
+					$dropbox_category_data[] = '<a href="'.api_get_path(WEB_CODE_PATH).'dropbox/dropbox_download.php?'.api_get_cidreq().'&cat_id='.$category['cat_id'].'&action=downloadcategory&sent_received=sent">'.Display::return_icon('save_pack.png', get_lang('Save'), array('style' => 'float:right;'), ICON_SIZE_SMALL).'</a>'.$link_open.Security::remove_XSS($category['cat_name']).'</a>';
 					//$dropbox_category_data[] = '';
 					$dropbox_category_data[] = '';
 					//$dropbox_category_data[] = '';
 					$dropbox_category_data[] = '';
 					$dropbox_category_data[] = '';
 					$dropbox_category_data[] = '<a href="'.api_get_self().'?'.api_get_cidreq().'&view_received_category='.$viewReceivedCategory.'&view_sent_category='.$viewSentCategory.'&view='.$view.'&action=editcategory&id='.$category['cat_id'].'">'.
-                                    Display::return_icon('edit.png', get_lang('Edit'),'',ICON_SIZE_SMALL).'</a>
+                                    Display::return_icon('edit.png', get_lang('Edit'), '', ICON_SIZE_SMALL).'</a>
 									<a href="'.api_get_self().'?'.api_get_cidreq().'&view_received_category='.$viewReceivedCategory.'&view_sent_category='.$viewSentCategory.'&view='.$view.'&action=deletesentcategory&id='.$category['cat_id'].'" onclick="javascript: return confirmation(\''.Security::remove_XSS($category['cat_name']).'\');">'.
-                                    Display::return_icon('delete.png', get_lang('Delete'),'',ICON_SIZE_SMALL).'</a>';
+                                    Display::return_icon('delete.png', get_lang('Delete'), '', ICON_SIZE_SMALL).'</a>';
 				}
 				if (is_array($dropbox_category_data) && count($dropbox_category_data) > 0) {
 					$dropbox_data_sent[] = $dropbox_category_data;
@@ -625,7 +625,7 @@ 
 
         if (!empty($moveList)) {
             foreach ($moveList as $catid => $catname) {
-                $selectlist['move_sent_'.$catid] = get_lang('Move') . '->'. Security::remove_XSS($catname);
+                $selectlist['move_sent_'.$catid] = get_lang('Move').'->'.Security::remove_XSS($catname);
             }
         }