chamilo / chamilo-lms

main/resourcelinker/resourcelinker.php

Braces +10 added lines, -18 removed lines

@@ -111,8 +111,7 @@ 
 	if ($max_temp2 > $max_temp)
 	{
 		$order = $max_temp2 +1;
-	}
-	else
+	} else
 	{
 		$order = $max_temp +1;
 	}
@@ -145,8 +144,7 @@ 
 		$addedresourceid[] = Database::insert_id();
 		$_SESSION['addedresource'] = $addedresource;
 		$_SESSION['addedresourceid'] = $addedresourceid;
-	}
-	else
+	} else
 	{
 		// do not add external link to the links table
 		$addedresource[] = "Externallink";
@@ -188,7 +186,7 @@ 
 		$result = Database::query($sql);
 		if(Database::num_rows($result)==0){
 			$lastorder_item = 0;
-		}else{
+		} else{
 			$row = Database::fetch_array($result);
 			$lastorder_item = ($row[0]);
 		}
@@ -196,7 +194,7 @@ 
 		$result = Database::query($sql);
 		if(Database::num_rows($result)==0){
 			$lastorder_chapter = 0;
-		}else{
+		} else{
 			$row = Database::fetch_array($result);
 			$lastorder_chapter = ($row[0]);
 		}
@@ -284,12 +282,10 @@ 
 			if ($action == "edit")
 			{
 				$url = "../calendar/agenda.php?action=edit&id=49&originalresource=$originalresource";
-			}
-			elseif ($action == "add")
+			} elseif ($action == "add")
 		{
 				$url = "../calendar/agenda.php?action=add&originalresource=$originalresource";
-			}
-			else
+			} else
 			{
 				$url = "../calendar/agenda.php?action=add";
 			}
@@ -345,8 +341,7 @@ 
 {
 	$nameTools = get_lang('AddResource');
 	$interbreadcrumb[] = array ("url" => $_SESSION["origintoolurl"], "name" => $_SESSION["origintoolname"]);
-}
-else
+} else
 {
 	$learnpath_select_query = "	SELECT * FROM $tbl_learnpath_main
 		  								WHERE learnpath_id=$learnpath_id";
@@ -458,8 +453,7 @@ 
 		<?php
         }
 
-}
-else
+} else
 {
 ?>
 
@@ -558,8 +552,7 @@ 
 if ($from_learnpath != 'yes')
 {
 	echo "<form method=\"post\" action=\"{$_SESSION['origintoolurl']}\" style=\"margin: 0px;\"><input type=\"submit\" value=\"".get_lang('Ok')."\"></form>";
-}
-else
+} else
 {
 	echo "<form method=\"get\" action=\"../learnpath/learnpath_handler.php\" style=\"margin: 0px;\"><input type=\"hidden\" name=\"learnpath_id\" value=\"".htmlentities($learnpath_id)."\"><input type=\"submit\" value=\"".'  '.get_lang('Ok').'  '."\"></form>";
 }
@@ -747,8 +740,7 @@ 
 				showorhide_addresourcelink("Thread", $myrow["topic_id"]);
 				echo "</td></tr>";
 			}
-		}
-		else
+		} else
 		{
 			// displaying all the replies
 			$sql = "SELECT * FROM ".$tbl_posts." post, ".$tbl_posts_text." post_text WHERE post_text.post_id=post.post_id and post.topic_id=$thread ORDER BY post_text.post_id ASC";

main/upload/upload.document.php

Braces +9 added lines, -4 removed lines

@@ -65,12 +65,17 @@
     	$new_comment = isset($_POST['comment']) ? trim($_POST['comment']) : '';
     	$new_title = isset($_POST['title']) ? trim($_POST['title']) : '';
 
-    	if ($new_path && ($new_comment || $new_title))
-    	if (($docid = DocumentManager::get_document_id($_course, $new_path))) {
+    	if ($new_path && ($new_comment || $new_title)) {
+    	    	if (($docid = DocumentManager::get_document_id($_course, $new_path))) {
         	$table_document = Database::get_course_table(TABLE_DOCUMENT);
+    	}
         	$ct = '';
-        	if ($new_comment) $ct .= ", comment='$new_comment'";
-        	if ($new_title)   $ct .= ", title='$new_title'";
+        	if ($new_comment) {
+        	    $ct .= ", comment='$new_comment'";
+        	}
+        	if ($new_title) {
+        	    $ct .= ", title='$new_title'";
+        	}
         	Database::query("UPDATE $table_document SET" . substr($ct, 1) ." WHERE id = '$docid'");
     	}
         //check for missing images in html files

main/dropbox/dropbox_class.inc.php

Braces +12 added lines, -4 removed lines

@@ -303,7 +303,9 @@ 
 		}
 
 		foreach ($recipient_ids as $rec) {
-			if (empty($rec)) die(get_lang('GeneralError').' (code 210)');
+			if (empty($rec)) {
+			    die(get_lang('GeneralError').' (code 210)');
+			}
 			//if (!isCourseMember($rec)) die(); //cannot sent document to someone outside of course
 				//this check is done when validating submitted data
 			$this->recipients[] = array('id' => $rec, 'name' => getUserNameFromId($rec));
@@ -593,13 +595,19 @@ 
 		$id = intval($id);
 		$sql = "DELETE FROM ".$dropbox_cnf['tbl_file']."
 		        WHERE c_id = $course_id AND cat_id = '".$id."' ";
-		if (!Database::query($sql)) return false;
+		if (!Database::query($sql)) {
+		    return false;
+		}
 		$sql = "DELETE FROM ".$dropbox_cnf['tbl_category']."
 		        WHERE c_id = $course_id AND cat_id = '".$id."' ";
-		if (!Database::query($sql)) return false;
+		if (!Database::query($sql)) {
+		    return false;
+		}
 		$sql = "DELETE FROM ".$dropbox_cnf['tbl_post']."
 		        WHERE c_id = $course_id AND cat_id = '".$id."' ";
-		if (!Database::query($sql)) return false;
+		if (!Database::query($sql)) {
+		    return false;
+		}
 		return true;
 	}
 

main/dropbox/dropbox_submit.php

Braces +3 added lines, -1 removed lines

@@ -267,7 +267,9 @@
 			   break;
 			}
 		}
-		if (!$found) die(get_lang('GeneralError').' (code 415)');
+		if (!$found) {
+		    die(get_lang('GeneralError').' (code 415)');
+		}
 
         echo '<form method="post" action="index.php">', "\n",
             '<input type="hidden" name="feedbackid" value="',

main/dropbox/dropbox_functions.inc.php

Braces +15 added lines, -6 removed lines

@@ -715,7 +715,9 @@ 
     $result = Database::query($sql);
     $res = Database::fetch_array($result);
 
-    if (!$res) return false;
+    if (!$res) {
+        return false;
+    }
     return stripslashes($res['name']);
 }
 
@@ -731,7 +733,9 @@ 
             WHERE user_id='$id'";
     $result = Database::query($sql);
     $res = Database::fetch_array($result);
-    if (!$res) return false;
+    if (!$res) {
+        return false;
+    }
 
     return stripslashes($res['username']);
 }
@@ -807,10 +811,15 @@ 
             ";
     $result = Database::query($sql);
 
-    if (!($res = Database::fetch_array($result)))
-        die(get_lang('GeneralError').' (code 901)');
-    if ($owner == 0) return $res['uploader_id'];
-    if ($res['uploader_id'] == $owner) return true;
+    if (!($res = Database::fetch_array($result))) {
+            die(get_lang('GeneralError').' (code 901)');
+    }
+    if ($owner == 0) {
+        return $res['uploader_id'];
+    }
+    if ($res['uploader_id'] == $owner) {
+        return true;
+    }
     die(get_lang('GeneralError').' (code '.$or_die.')');
 }
 

main/course_progress/thematic_plan.php

Braces +6 added lines, -4 removed lines

@@ -9,17 +9,19 @@
 
 // actions menu
 $new_thematic_plan_data = array();
-if (!empty($thematic_plan_data))
-foreach($thematic_plan_data as $thematic_item) {
+if (!empty($thematic_plan_data)) {
+    foreach($thematic_plan_data as $thematic_item) {
     $thematic_simple_list[] = $thematic_item['description_type'];
+}
     $new_thematic_plan_data[$thematic_item['description_type']] = $thematic_item;
 }
 
 $new_id = ADD_THEMATIC_PLAN;
-if (!empty($thematic_simple_list))
-foreach($thematic_simple_list as $item) {
+if (!empty($thematic_simple_list)) {
+    foreach($thematic_simple_list as $item) {
     if ($item >= ADD_THEMATIC_PLAN) {
         $new_id = $item + 1;
+}
         $default_thematic_plan_title[$item] = $new_thematic_plan_data[$item]['title'];
     }
 }

main/newscorm/lp_impress.php

Braces +1 added lines, -1 removed lines

@@ -81,7 +81,7 @@
         //just showing the src in a iframe ...
         $html .= '<h2>'.$toc['title'].'</h2>';
         $html .= '<iframe border="0" frameborder="0" style="width:100%;height:600px" src="' . $src . '"></iframe>';
-    }else{
+    } else{
         $html .= "<div class='impress-title'>";
         $html .= '<h1>'.$toc['title'].'</h1>';
         $html .= "</div>";

main/newscorm/storageapi.php

Braces +6 added lines, -8 removed lines

@@ -45,8 +45,9 @@ 
         }
         break;
     case "stackgetall":
-        if (storage_can_set($_REQUEST['svuser']))
-            print storage_stack_getall($_REQUEST['svuser'], $_REQUEST['svcourse'], $_REQUEST['svsco'], $_REQUEST['svkey']);
+        if (storage_can_set($_REQUEST['svuser'])) {
+                    print storage_stack_getall($_REQUEST['svuser'], $_REQUEST['svcourse'], $_REQUEST['svsco'], $_REQUEST['svkey']);
+        }
         break;
     case "getposition":
         print storage_get_position($_REQUEST['svuser'], $_REQUEST['svcourse'], $_REQUEST['svsco'], $_REQUEST['svkey'], $_REQUEST['svasc']);
@@ -87,8 +88,7 @@ 
         } else {
             return $row['sv_value'];
         }
-    }
-    else {
+    } else {
         return null;
     }
 }
@@ -144,8 +144,7 @@ 
     if (Database::num_rows($res) > 0) {
         $row = Database::fetch_assoc($res);
         return $row['position'];
-    }
-    else {
+    } else {
         return null;
     }
 }
@@ -198,8 +197,7 @@ 
     if ($resorder && $resinsert) {
         Database::query("commit");
         return 1;
-    }
-    else {
+    } else {
         Database::query("rollback");
         return 0;
     }

main/newscorm/lp_controller.php

Braces +225 added lines, -121 removed lines

@@ -13,7 +13,9 @@ 
 $use_anonymous = true;
 
 $debug = 0;
-if ($debug > 0) error_log('New LP -+- Entered lp_controller.php -+- (action: '.$_REQUEST['action'].')', 0);
+if ($debug > 0) {
+    error_log('New LP -+- Entered lp_controller.php -+- (action: '.$_REQUEST['action'].')', 0);
+}
 
 // Language files that needs to be included.
 if (isset($_GET['action'])) {
@@ -231,10 +233,14 @@ 
     // If refresh is set, we regenerate the oLP object from the database (kind of flush).
     Session::erase('refresh');
     $myrefresh = 1;
-    if ($debug > 0) error_log('New LP - Refresh asked', 0);
-}
+    if ($debug > 0) {
+        error_log('New LP - Refresh asked', 0);
+    }
+    }
 
-if ($debug > 0) error_log('New LP - Passed refresh check', 0);
+if ($debug > 0) {
+    error_log('New LP - Passed refresh check', 0);
+}
 
 if (!empty($_REQUEST['dialog_box'])) {
     $dialog_box = stripslashes(urldecode($_REQUEST['dialog_box']));
@@ -244,17 +250,23 @@ 
 $lp_found = false;
 
 if (isset($_SESSION['lpobject'])) {
-    if ($debug > 0) error_log('New LP - SESSION[lpobject] is defined', 0);
+    if ($debug > 0) {
+        error_log('New LP - SESSION[lpobject] is defined', 0);
+    }
     $oLP = unserialize($_SESSION['lpobject']);
     if (isset($oLP) && is_object($oLP)) {
-        if ($debug > 0) error_log('New LP - oLP is object', 0);
+        if ($debug > 0) {
+            error_log('New LP - oLP is object', 0);
+        }
         if ($myrefresh == 1 OR
             empty($oLP->cc) OR
             $oLP->cc != api_get_course_id() OR
             $oLP->lp_view_session_id != $session_id OR
             $oLP->scorm_debug == '1'
         ) {
-            if ($debug > 0) error_log('New LP - Course has changed, discard lp object', 0);
+            if ($debug > 0) {
+                error_log('New LP - Course has changed, discard lp object', 0);
+            }
             if ($myrefresh == 1) { $myrefresh_id = $oLP->get_id(); }
             $oLP = null;
             Session::erase('oLP');
@@ -268,13 +280,19 @@ 
 
 $course_id = api_get_course_int_id();
 
-if ($debug>0) error_log('New LP - Passed data remains check', 0);
+if ($debug>0) {
+    error_log('New LP - Passed data remains check', 0);
+}
 
 if (!$lp_found || (!empty($_REQUEST['lp_id']) && $_SESSION['oLP']->get_id() != $_REQUEST['lp_id'])) {
-    if ($debug > 0) error_log('New LP - oLP is not object, has changed or refresh been asked, getting new', 0);
+    if ($debug > 0) {
+        error_log('New LP - oLP is not object, has changed or refresh been asked, getting new', 0);
+    }
     // Regenerate a new lp object? Not always as some pages don't need the object (like upload?)
     if (!empty($_REQUEST['lp_id']) || !empty($myrefresh_id)) {
-        if ($debug > 0) error_log('New LP - lp_id is defined', 0);
+        if ($debug > 0) {
+            error_log('New LP - lp_id is defined', 0);
+        }
         // Select the lp in the database and check which type it is (scorm/dokeos/aicc) to generate the
         // right object.
         if (!empty($_REQUEST['lp_id'])) {
@@ -286,49 +304,67 @@ 
         $lp_table = Database::get_course_table(TABLE_LP_MAIN);
         if (is_numeric($lp_id)) {
             $sel = "SELECT lp_type FROM $lp_table WHERE c_id = $course_id AND id = $lp_id";
-            if ($debug > 0) error_log('New LP - querying '.$sel, 0);
+            if ($debug > 0) {
+                error_log('New LP - querying '.$sel, 0);
+            }
             $res = Database::query($sel);
 
             if (Database::num_rows($res)) {
                 $row = Database::fetch_array($res);
                 $type = $row['lp_type'];
-                if ($debug > 0) error_log('New LP - found row - type '.$type. ' - Calling constructor with '.api_get_course_id().' - '.$lp_id.' - '.api_get_user_id(), 0);
+                if ($debug > 0) {
+                    error_log('New LP - found row - type '.$type. ' - Calling constructor with '.api_get_course_id().' - '.$lp_id.' - '.api_get_user_id(), 0);
+                }
                 switch ($type) {
                     case 1:
-                        if ($debug > 0) error_log('New LP - found row - type dokeos - Calling constructor with '.api_get_course_id().' - '.$lp_id.' - '.api_get_user_id(), 0);
+                        if ($debug > 0) {
+                            error_log('New LP - found row - type dokeos - Calling constructor with '.api_get_course_id().' - '.$lp_id.' - '.api_get_user_id(), 0);
+                        }
 
                         $oLP = new learnpath(api_get_course_id(), $lp_id, api_get_user_id());
                         if ($oLP !== false) { $lp_found = true; } else { error_log($oLP->error, 0); }
                         break;
                     case 2:
-                        if ($debug > 0) error_log('New LP - found row - type scorm - Calling constructor with '.api_get_course_id().' - '.$lp_id.' - '.api_get_user_id(), 0);
+                        if ($debug > 0) {
+                            error_log('New LP - found row - type scorm - Calling constructor with '.api_get_course_id().' - '.$lp_id.' - '.api_get_user_id(), 0);
+                        }
                         $oLP = new scorm(api_get_course_id(), $lp_id, api_get_user_id());
                         if ($oLP !== false) { $lp_found = true; } else { error_log($oLP->error, 0); }
                         break;
                     case 3:
-                        if ($debug > 0) error_log('New LP - found row - type aicc - Calling constructor with '.api_get_course_id().' - '.$lp_id.' - '.api_get_user_id(), 0);
+                        if ($debug > 0) {
+                            error_log('New LP - found row - type aicc - Calling constructor with '.api_get_course_id().' - '.$lp_id.' - '.api_get_user_id(), 0);
+                        }
                         $oLP = new aicc(api_get_course_id(), $lp_id, api_get_user_id());
                         if ($oLP !== false) { $lp_found = true; } else { error_log($oLP->error, 0); }
                         break;
                     default:
-                        if ($debug > 0) error_log('New LP - found row - type other - Calling constructor with '.api_get_course_id().' - '.$lp_id.' - '.api_get_user_id(), 0);
+                        if ($debug > 0) {
+                            error_log('New LP - found row - type other - Calling constructor with '.api_get_course_id().' - '.$lp_id.' - '.api_get_user_id(), 0);
+                        }
                         $oLP = new learnpath(api_get_course_id(), $lp_id, api_get_user_id());
                         if ($oLP !== false) { $lp_found = true; } else { error_log($oLP->error, 0); }
                         break;
                 }
             }
         } else {
-            if ($debug > 0) error_log('New LP - Request[lp_id] is not numeric', 0);
+            if ($debug > 0) {
+                error_log('New LP - Request[lp_id] is not numeric', 0);
+            }
         }
     } else {
-        if ($debug > 0) error_log('New LP - Request[lp_id] and refresh_id were empty', 0);
+        if ($debug > 0) {
+            error_log('New LP - Request[lp_id] and refresh_id were empty', 0);
+        }
     }
     if ($lp_found) {
         $_SESSION['oLP'] = $oLP;
     }
 }
 
-if ($debug > 0) error_log('New LP - Passed oLP creation check', 0);
+if ($debug > 0) {
+    error_log('New LP - Passed oLP creation check', 0);
+}
 
 $is_allowed_to_edit = api_is_allowed_to_edit(false, true, false, false);
 
@@ -369,11 +405,15 @@ 
         if (!$is_allowed_to_edit) {
             api_not_allowed(true);
         }
-        if ($debug > 0) error_log('New LP - add item action triggered', 0);
+        if ($debug > 0) {
+            error_log('New LP - add item action triggered', 0);
+        }
 
         if (!$lp_found) {
             //check if the learnpath ID was defined, otherwise send back to list
-            if ($debug > 0) error_log('New LP - No learnpath given for add item', 0);
+            if ($debug > 0) {
+                error_log('New LP - No learnpath given for add item', 0);
+            }
             require 'lp_list.php';
         } else {
             $_SESSION['refresh'] = 1;
@@ -447,11 +487,15 @@ 
         if (!$is_allowed_to_edit) {
             api_not_allowed(true);
         }
-        if ($debug > 0) error_log('New LP - add audio action triggered', 0);
+        if ($debug > 0) {
+            error_log('New LP - add audio action triggered', 0);
+        }
 
         if (!$lp_found) {
             //check if the learnpath ID was defined, otherwise send back to list
-            if ($debug > 0) error_log('New LP - No learnpath given for add audio', 0);
+            if ($debug > 0) {
+                error_log('New LP - No learnpath given for add audio', 0);
+            }
             require 'lp_list.php';
         } else {
             $_SESSION['refresh'] = 1;
@@ -525,7 +569,9 @@ 
         if (!$is_allowed_to_edit) {
             api_not_allowed(true);
         }
-        if ($debug > 0) error_log('New LP - add_lp action triggered', 0);
+        if ($debug > 0) {
+            error_log('New LP - add_lp action triggered', 0);
+        }
         if (isset($_REQUEST['lp_name']) && !empty($_REQUEST['lp_name'])) {
             $_REQUEST['lp_name'] = trim($_REQUEST['lp_name']);
             $_SESSION['refresh'] = 1;
@@ -584,9 +630,10 @@ 
         if (!$is_allowed_to_edit) {
             api_not_allowed(true);
         }
-        if ($debug > 0) error_log('New LP - admin_view action triggered', 0);
-        if (!$lp_found) { error_log('New LP - No learnpath given for admin_view', 0); require 'lp_list.php'; }
-        else {
+        if ($debug > 0) {
+            error_log('New LP - admin_view action triggered', 0);
+        }
+        if (!$lp_found) { error_log('New LP - No learnpath given for admin_view', 0); require 'lp_list.php'; } else {
             $_SESSION['refresh'] = 1;
             require 'lp_admin_view.php';
         }
@@ -596,9 +643,10 @@ 
             if (!$is_allowed_to_edit) {
                 api_not_allowed(true);
             }
-            if ($debug > 0) error_log('New LP - auto_launch action triggered', 0);
-            if (!$lp_found) { error_log('New LP - No learnpath given for set_autolaunch', 0); require 'lp_list.php'; }
-            else {
+            if ($debug > 0) {
+                error_log('New LP - auto_launch action triggered', 0);
+            }
+            if (!$lp_found) { error_log('New LP - No learnpath given for set_autolaunch', 0); require 'lp_list.php'; } else {
                 $_SESSION['oLP']->set_autolaunch($_GET['lp_id'], $_GET['status']);
                 require 'lp_list.php';
                 exit;
@@ -609,10 +657,11 @@ 
         if (!$is_allowed_to_edit) {
             api_not_allowed(true);
         }
-        if ($debug > 0) error_log('New LP - build action triggered', 0);
+        if ($debug > 0) {
+            error_log('New LP - build action triggered', 0);
+        }
 
-        if (!$lp_found) { error_log('New LP - No learnpath given for build', 0); require 'lp_list.php'; }
-        else {
+        if (!$lp_found) { error_log('New LP - No learnpath given for build', 0); require 'lp_list.php'; } else {
             $_SESSION['refresh'] = 1;
             //require 'lp_build.php';
             $url = api_get_self().'?action=add_item&type=step&lp_id='.intval($_SESSION['oLP']->lp_id);
@@ -624,10 +673,11 @@ 
         if (!$is_allowed_to_edit) {
             api_not_allowed(true);
         }
-        if ($debug > 0) error_log('New LP - edit item action triggered', 0);
+        if ($debug > 0) {
+            error_log('New LP - edit item action triggered', 0);
+        }
 
-        if (!$lp_found) { error_log('New LP - No learnpath given for edit item', 0); require 'lp_list.php'; }
-        else {
+        if (!$lp_found) { error_log('New LP - No learnpath given for edit item', 0); require 'lp_list.php'; } else {
             $_SESSION['refresh'] = 1;
             if (isset($_POST['submit_button']) && !empty($post_title)) {
 
@@ -677,9 +727,10 @@ 
         if (!$is_allowed_to_edit) {
             api_not_allowed(true);
         }
-        if ($debug > 0) error_log('New LP - edit item prereq action triggered', 0);
-        if (!$lp_found) { error_log('New LP - No learnpath given for edit item prereq', 0); require 'lp_list.php'; }
-        else {
+        if ($debug > 0) {
+            error_log('New LP - edit item prereq action triggered', 0);
+        }
+        if (!$lp_found) { error_log('New LP - No learnpath given for edit item prereq', 0); require 'lp_list.php'; } else {
             if (isset($_POST['submit_button'])) {
                 //Updating the lp.modified_on
                 $_SESSION['oLP']->set_modified_on();
@@ -707,9 +758,10 @@ 
         if (!$is_allowed_to_edit) {
             api_not_allowed(true);
         }
-        if ($debug > 0) error_log('New LP - move item action triggered', 0);
-        if (!$lp_found) { error_log('New LP - No learnpath given for move item', 0); require 'lp_list.php'; }
-        else {
+        if ($debug > 0) {
+            error_log('New LP - move item action triggered', 0);
+        }
+        if (!$lp_found) { error_log('New LP - No learnpath given for move item', 0); require 'lp_list.php'; } else {
             $_SESSION['refresh'] = 1;
             if (isset($_POST['submit_button'])) {
                 //Updating the lp.modified_on
@@ -742,7 +794,9 @@ 
         if (!$is_allowed_to_edit) {
             api_not_allowed(true);
         }
-        if ($debug > 0) error_log('New LP - view_item action triggered', 0);
+        if ($debug > 0) {
+            error_log('New LP - view_item action triggered', 0);
+        }
         if (!$lp_found) {
             error_log('New LP - No learnpath given for view item', 0); require 'lp_list.php';
         } else {
@@ -754,7 +808,9 @@ 
         if (!$is_allowed_to_edit) {
             api_not_allowed(true);
         }
-        if ($debug > 0) error_log('New LP - upload action triggered', 0);
+        if ($debug > 0) {
+            error_log('New LP - upload action triggered', 0);
+        }
         $cwdir = getcwd();
         require 'lp_upload.php';
         // Reinit current working directory as many functions in upload change it.
@@ -771,9 +827,10 @@ 
             api_not_allowed(true);
         }
 
-        if ($debug > 0) error_log('New LP - export action triggered', 0);
-        if (!$lp_found) { error_log('New LP - No learnpath given for copy', 0); require 'lp_list.php'; }
-        else {
+        if ($debug > 0) {
+            error_log('New LP - export action triggered', 0);
+        }
+        if (!$lp_found) { error_log('New LP - No learnpath given for copy', 0); require 'lp_list.php'; } else {
             $_SESSION['oLP']->copy();
         }
         require 'lp_list.php';
@@ -786,9 +843,10 @@ 
         if ($hideScormExportLink === 'true') {
             api_not_allowed(true);
         }
-        if ($debug > 0) error_log('New LP - export action triggered', 0);
-        if (!$lp_found) { error_log('New LP - No learnpath given for export', 0); require 'lp_list.php'; }
-        else {
+        if ($debug > 0) {
+            error_log('New LP - export action triggered', 0);
+        }
+        if (!$lp_found) { error_log('New LP - No learnpath given for export', 0); require 'lp_list.php'; } else {
             $_SESSION['oLP']->scorm_export();
             exit();
             //require 'lp_list.php';
@@ -803,7 +861,9 @@ 
             api_not_allowed(true);
         }
 
-        if ($debug > 0) error_log('New LP - export action triggered', 0);
+        if ($debug > 0) {
+            error_log('New LP - export action triggered', 0);
+        }
         if (!$lp_found) { error_log('New LP - No learnpath given for export_to_pdf', 0); require 'lp_list.php';
         } else {
             $result = $_SESSION['oLP']->scorm_export_to_pdf($_GET['lp_id']);
@@ -817,9 +877,10 @@ 
         if (!$is_allowed_to_edit) {
             api_not_allowed(true);
         }
-        if ($debug > 0) error_log('New LP - delete action triggered', 0);
-        if (!$lp_found) { error_log('New LP - No learnpath given for delete', 0); require 'lp_list.php'; }
-        else {
+        if ($debug > 0) {
+            error_log('New LP - delete action triggered', 0);
+        }
+        if (!$lp_found) { error_log('New LP - No learnpath given for delete', 0); require 'lp_list.php'; } else {
             $_SESSION['refresh'] = 1;
             $_SESSION['oLP']->delete(null, $_GET['lp_id'], 'remove');
             Session::erase('oLP');
@@ -831,9 +892,10 @@ 
         if (!$is_allowed_to_edit) {
             api_not_allowed(true);
         }
-        if ($debug > 0) error_log('New LP - visibility action triggered', 0);
-        if (!$lp_found) { error_log('New LP - No learnpath given for visibility', 0); require 'lp_list.php'; }
-        else {
+        if ($debug > 0) {
+            error_log('New LP - visibility action triggered', 0);
+        }
+        if (!$lp_found) { error_log('New LP - No learnpath given for visibility', 0); require 'lp_list.php'; } else {
             learnpath::toggle_visibility($_REQUEST['lp_id'], $_REQUEST['new_status']);
             require 'lp_list.php';
         }
@@ -843,9 +905,10 @@ 
         if (!$is_allowed_to_edit) {
             api_not_allowed(true);
         }
-        if ($debug > 0) error_log('New LP - publish action triggered', 0);
-        if (!$lp_found) { error_log('New LP - No learnpath given for publish', 0); require 'lp_list.php'; }
-        else {
+        if ($debug > 0) {
+            error_log('New LP - publish action triggered', 0);
+        }
+        if (!$lp_found) { error_log('New LP - No learnpath given for publish', 0); require 'lp_list.php'; } else {
             learnpath::toggle_publish($_REQUEST['lp_id'], $_REQUEST['new_status']);
             require 'lp_list.php';
         }
@@ -855,7 +918,9 @@ 
         if (!$is_allowed_to_edit) {
             api_not_allowed(true);
         }
-        if ($debug > 0) error_log('New LP - publish action triggered', 0);
+        if ($debug > 0) {
+            error_log('New LP - publish action triggered', 0);
+        }
         if (!$lp_found) {
             error_log('New LP - No learnpath given for publish', 0);
             require 'lp_list.php';
@@ -869,7 +934,9 @@ 
         if (!$is_allowed_to_edit) {
             api_not_allowed(true);
         }
-        if ($debug > 0) error_log('New LP - publish action triggered', 0);
+        if ($debug > 0) {
+            error_log('New LP - publish action triggered', 0);
+        }
         if (!$lp_found) {
             error_log('New LP - No learnpath given for publish', 0);
             require 'lp_list.php';
@@ -882,9 +949,10 @@ 
         if (!$is_allowed_to_edit) {
             api_not_allowed(true);
         }
-        if ($debug > 0) error_log('New LP - edit action triggered', 0);
-        if (!$lp_found) { error_log('New LP - No learnpath given for edit', 0); require 'lp_list.php'; }
-        else {
+        if ($debug > 0) {
+            error_log('New LP - edit action triggered', 0);
+        }
+        if (!$lp_found) { error_log('New LP - No learnpath given for edit', 0); require 'lp_list.php'; } else {
             $_SESSION['refresh'] = 1;
             require 'lp_edit.php';
         }
@@ -893,9 +961,10 @@ 
         if (!$is_allowed_to_edit) {
             api_not_allowed(true);
         }
-        if ($debug > 0) error_log('New LP - update_lp action triggered', 0);
-        if (!$lp_found) { error_log('New LP - No learnpath given for edit', 0); require 'lp_list.php'; }
-        else {
+        if ($debug > 0) {
+            error_log('New LP - update_lp action triggered', 0);
+        }
+        if (!$lp_found) { error_log('New LP - No learnpath given for edit', 0); require 'lp_list.php'; } else {
             $_SESSION['refresh'] = 1;
             $lp_name = Security::remove_XSS($_REQUEST['lp_name']);
             $_SESSION['oLP']->set_name($lp_name);
@@ -962,8 +1031,9 @@ 
             );
             $extraFieldValue->saveFieldValues($_REQUEST);
 
-            if ($_FILES['lp_preview_image']['size'] > 0)
-                $_SESSION['oLP']->upload_image($_FILES['lp_preview_image']);
+            if ($_FILES['lp_preview_image']['size'] > 0) {
+                            $_SESSION['oLP']->upload_image($_FILES['lp_preview_image']);
+            }
 
             if (api_get_setting('search_enabled') === 'true') {
                 require_once api_get_path(LIBRARY_PATH).'specific_fields_manager.lib.php';
@@ -1003,9 +1073,10 @@ 
         if (!$is_allowed_to_edit) {
             api_not_allowed(true);
         }
-        if ($debug > 0) error_log('New LP - add sub item action triggered', 0);
-        if (!$lp_found) { error_log('New LP - No learnpath given for add sub item', 0); require 'lp_list.php'; }
-        else {
+        if ($debug > 0) {
+            error_log('New LP - add sub item action triggered', 0);
+        }
+        if (!$lp_found) { error_log('New LP - No learnpath given for add sub item', 0); require 'lp_list.php'; } else {
             $_SESSION['refresh'] = 1;
             if (!empty($_REQUEST['parent_item_id'])) {
                 $_SESSION['from_learnpath']='yes';
@@ -1021,9 +1092,10 @@ 
         if (!$is_allowed_to_edit) {
             api_not_allowed(true);
         }
-        if ($debug > 0) error_log('New LP - delete item action triggered', 0);
-        if (!$lp_found) { error_log('New LP - No learnpath given for delete item', 0); require 'lp_list.php'; }
-        else {
+        if ($debug > 0) {
+            error_log('New LP - delete item action triggered', 0);
+        }
+        if (!$lp_found) { error_log('New LP - No learnpath given for delete item', 0); require 'lp_list.php'; } else {
             //$_SESSION['refresh'] = 1;
             if (!empty($_REQUEST['id'])) {
                 $_SESSION['oLP']->delete_item($_REQUEST['id']);
@@ -1038,9 +1110,10 @@ 
         if (!$is_allowed_to_edit) {
             api_not_allowed(true);
         }
-        if ($debug > 0) error_log('New LP - edit item prereq action triggered', 0);
-        if (!$lp_found) { error_log('New LP - No learnpath given for edit item prereq', 0); require 'lp_list.php'; }
-        else {
+        if ($debug > 0) {
+            error_log('New LP - edit item prereq action triggered', 0);
+        }
+        if (!$lp_found) { error_log('New LP - No learnpath given for edit item prereq', 0); require 'lp_list.php'; } else {
             if (!empty($_REQUEST['id']) && !empty($_REQUEST['submit_item'])) {
                 $_SESSION['refresh'] = 1;
                 $_SESSION['oLP']->edit_item_prereq($_REQUEST['id'], $_REQUEST['prereq']);
@@ -1049,53 +1122,61 @@ 
         }
         break;
     case 'restart':
-        if ($debug > 0) error_log('New LP - restart action triggered', 0);
-        if (!$lp_found) { error_log('New LP - No learnpath given for restart', 0); require 'lp_list.php'; }
-        else {
+        if ($debug > 0) {
+            error_log('New LP - restart action triggered', 0);
+        }
+        if (!$lp_found) { error_log('New LP - No learnpath given for restart', 0); require 'lp_list.php'; } else {
             $_SESSION['oLP']->restart();
             require 'lp_view.php';
         }
         break;
     case 'last':
-        if ($debug > 0) error_log('New LP - last action triggered', 0);
-        if (!$lp_found) { error_log('New LP - No learnpath given for last', 0); require 'lp_list.php'; }
-        else {
+        if ($debug > 0) {
+            error_log('New LP - last action triggered', 0);
+        }
+        if (!$lp_found) { error_log('New LP - No learnpath given for last', 0); require 'lp_list.php'; } else {
             $_SESSION['oLP']->last();
             require 'lp_view.php';
         }
         break;
     case 'first':
-        if ($debug > 0) error_log('New LP - first action triggered', 0);
-        if (!$lp_found) { error_log('New LP - No learnpath given for first', 0); require 'lp_list.php'; }
-        else {
+        if ($debug > 0) {
+            error_log('New LP - first action triggered', 0);
+        }
+        if (!$lp_found) { error_log('New LP - No learnpath given for first', 0); require 'lp_list.php'; } else {
             $_SESSION['oLP']->first();
             require 'lp_view.php';
         }
         break;
     case 'next':
-        if ($debug > 0) error_log('New LP - next action triggered', 0);
-        if (!$lp_found) { error_log('New LP - No learnpath given for next', 0); require 'lp_list.php'; }
-        else {
+        if ($debug > 0) {
+            error_log('New LP - next action triggered', 0);
+        }
+        if (!$lp_found) { error_log('New LP - No learnpath given for next', 0); require 'lp_list.php'; } else {
             $_SESSION['oLP']->next();
             require 'lp_view.php';
         }
         break;
     case 'previous':
-        if ($debug > 0) error_log('New LP - previous action triggered', 0);
-        if (!$lp_found) { error_log('New LP - No learnpath given for previous', 0); require 'lp_list.php'; }
-        else {
+        if ($debug > 0) {
+            error_log('New LP - previous action triggered', 0);
+        }
+        if (!$lp_found) { error_log('New LP - No learnpath given for previous', 0); require 'lp_list.php'; } else {
             $_SESSION['oLP']->previous();
             require 'lp_view.php';
         }
         break;
     case 'content':
-        if ($debug > 0) error_log('New LP - content action triggered', 0);
-        if ($debug > 0) error_log('New LP - Item id is '.intval($_GET['item_id']), 0);
+        if ($debug > 0) {
+            error_log('New LP - content action triggered', 0);
+        }
+        if ($debug > 0) {
+            error_log('New LP - Item id is '.intval($_GET['item_id']), 0);
+        }
         if (!$lp_found) {
             error_log('New LP - No learnpath given for content', 0);
             require 'lp_list.php';
-        }
-        else {
+        } else {
             $_SESSION['oLP']->save_last();
             $_SESSION['oLP']->set_current_item($_GET['item_id']);
             $_SESSION['oLP']->start_current_item();
@@ -1103,8 +1184,9 @@ 
         }
         break;
     case 'view':
-        if ($debug > 0)
-            error_log('New LP - view action triggered', 0);
+        if ($debug > 0) {
+                    error_log('New LP - view action triggered', 0);
+        }
         if (!$lp_found) {
             error_log('New LP - No learnpath given for view', 0);
             require 'lp_list.php';
@@ -1117,17 +1199,19 @@ 
         }
         break;
     case 'save':
-        if ($debug > 0) error_log('New LP - save action triggered', 0);
-        if (!$lp_found) { error_log('New LP - No learnpath given for save', 0); require 'lp_list.php'; }
-        else {
+        if ($debug > 0) {
+            error_log('New LP - save action triggered', 0);
+        }
+        if (!$lp_found) { error_log('New LP - No learnpath given for save', 0); require 'lp_list.php'; } else {
             $_SESSION['oLP']->save_item();
             require 'lp_save.php';
         }
         break;
     case 'stats':
-        if ($debug > 0) error_log('New LP - stats action triggered', 0);
-        if (!$lp_found) { error_log('New LP - No learnpath given for stats', 0); require 'lp_list.php'; }
-        else {
+        if ($debug > 0) {
+            error_log('New LP - stats action triggered', 0);
+        }
+        if (!$lp_found) { error_log('New LP - No learnpath given for stats', 0); require 'lp_list.php'; } else {
             $_SESSION['oLP']->save_current();
             $_SESSION['oLP']->save_last();
             $output = require 'lp_stats.php';
@@ -1135,7 +1219,9 @@ 
         }
         break;
     case 'list':
-        if ($debug > 0) error_log('New LP - list action triggered', 0);
+        if ($debug > 0) {
+            error_log('New LP - list action triggered', 0);
+        }
         if ($lp_found) {
             $_SESSION['refresh'] = 1;
             $_SESSION['oLP']->save_last();
@@ -1144,7 +1230,9 @@ 
         break;
     case 'mode':
         // Switch between fullscreen and embedded mode.
-        if ($debug > 0) error_log('New LP - mode change triggered', 0);
+        if ($debug > 0) {
+            error_log('New LP - mode change triggered', 0);
+        }
         $mode = $_REQUEST['mode'];
         if ($mode == 'fullscreen') {
             $_SESSION['oLP']->mode = 'fullscreen';
@@ -1158,7 +1246,9 @@ 
         require 'lp_view.php';
         break;
     case 'switch_view_mode':
-        if ($debug > 0) error_log('New LP - switch_view_mode action triggered', 0);
+        if ($debug > 0) {
+            error_log('New LP - switch_view_mode action triggered', 0);
+        }
         if (!$lp_found) { error_log('New LP - No learnpath given for switch', 0); require 'lp_list.php'; }
         if (Security::check_token('get')) {
             $_SESSION['refresh'] = 1;
@@ -1167,7 +1257,9 @@ 
         require 'lp_list.php';
         break;
     case 'switch_force_commit':
-        if ($debug > 0) error_log('New LP - switch_force_commit action triggered', 0);
+        if ($debug > 0) {
+            error_log('New LP - switch_force_commit action triggered', 0);
+        }
         if (!$lp_found) { error_log('New LP - No learnpath given for switch', 0); require 'lp_list.php'; }
         $_SESSION['refresh'] = 1;
         $_SESSION['oLP']->update_default_scorm_commit();
@@ -1190,25 +1282,33 @@ 
 		break;
      */
 	case 'switch_attempt_mode':
-		if($debug>0) error_log('New LP - switch_reinit action triggered',0);
+		if($debug>0) {
+		    error_log('New LP - switch_reinit action triggered',0);
+		}
 		if(!$lp_found){ error_log('New LP - No learnpath given for switch',0); require 'lp_list.php'; }
 		$_SESSION['refresh'] = 1;
 		$_SESSION['oLP']->switch_attempt_mode();
         require 'lp_list.php';
         break;
     case 'switch_scorm_debug':
-        if ($debug > 0) error_log('New LP - switch_scorm_debug action triggered', 0);
+        if ($debug > 0) {
+            error_log('New LP - switch_scorm_debug action triggered', 0);
+        }
         if (!$lp_found) { error_log('New LP - No learnpath given for switch', 0); require 'lp_list.php'; }
         $_SESSION['refresh'] = 1;
         $_SESSION['oLP']->update_scorm_debug();
         require 'lp_list.php';
         break;
     case 'intro_cmdAdd':
-        if ($debug > 0) error_log('New LP - intro_cmdAdd action triggered', 0);
+        if ($debug > 0) {
+            error_log('New LP - intro_cmdAdd action triggered', 0);
+        }
         // Add introduction section page.
         break;
     case 'js_api_refresh':
-        if ($debug > 0) error_log('New LP - js_api_refresh action triggered', 0);
+        if ($debug > 0) {
+            error_log('New LP - js_api_refresh action triggered', 0);
+        }
         if (!$lp_found) { error_log('New LP - No learnpath given for js_api_refresh', 0); require 'lp_message.php'; }
         if (isset($_REQUEST['item_id'])) {
             $htmlHeadXtra[] = $_SESSION['oLP']->get_js_info($_REQUEST['item_id']);
@@ -1216,8 +1316,7 @@ 
         require 'lp_message.php';
         break;
     case 'return_to_course_homepage':
-        if (!$lp_found) { error_log('New LP - No learnpath given for stats', 0); require 'lp_list.php'; }
-        else {
+        if (!$lp_found) { error_log('New LP - No learnpath given for stats', 0); require 'lp_list.php'; } else {
             $_SESSION['oLP']->save_current();
             $_SESSION['oLP']->save_last();
             $url = api_get_path(WEB_COURSE_PATH).api_get_course_path().'/index.php?id_session='.api_get_session_id();
@@ -1235,8 +1334,9 @@ 
         require 'lp_list_search.php';
         break;
     case 'impress':
-        if ($debug > 0)
-            error_log('New LP - view action triggered', 0);
+        if ($debug > 0) {
+                    error_log('New LP - view action triggered', 0);
+        }
         if (!$lp_found) {
             error_log('New LP - No learnpath given for view', 0);
             require 'lp_list.php';
@@ -1386,12 +1486,16 @@ 
         ]));
         break;
     default:
-        if ($debug > 0) error_log('New LP - default action triggered', 0);
+        if ($debug > 0) {
+            error_log('New LP - default action triggered', 0);
+        }
         require 'lp_list.php';
         break;
 }
 
 if (!empty($_SESSION['oLP'])) {
     $_SESSION['lpobject'] = serialize($_SESSION['oLP']);
-    if ($debug > 0) error_log('New LP - lpobject is serialized in session', 0);
-}
+    if ($debug > 0) {
+        error_log('New LP - lpobject is serialized in session', 0);
+    }
+    }