chamilo / chamilo-lms

main/inc/lib/tracking.lib.php

Braces +74 added lines, -31 removed lines

@@ -2387,7 +2387,9 @@ 
             $debug = false;
         }
 
-        if ($debug) echo '<h1>Tracking::get_avg_student_score</h1>';
+        if ($debug) {
+            echo '<h1>Tracking::get_avg_student_score</h1>';
+        }
         $tbl_stats_exercices = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
         $tbl_stats_attempts = Database :: get_main_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
 
@@ -2464,7 +2466,9 @@ 
                             $condition_user1 AND
                             session_id = $session_id
                         GROUP BY lp_id, user_id";
-                if ($debug) echo $sql;
+                if ($debug) {
+                    echo $sql;
+                }
 
                 $rs_last_lp_view_id = Database::query($sql);
 
@@ -2480,7 +2484,9 @@ 
                         $lp_view_id = $row_lp_view['id'];
                         $lp_id      = $row_lp_view['lp_id'];
                         $user_id    = $row_lp_view['user_id'];
-                        if ($debug) echo '<h2>LP id '.$lp_id.'</h2>';
+                        if ($debug) {
+                            echo '<h2>LP id '.$lp_id.'</h2>';
+                        }
 
                         if ($get_only_latest_attempt_results) {
                             //Getting lp_items done by the user
@@ -2537,7 +2543,9 @@ 
                                          lp_i.c_id  = $course_id AND
                                          (lp_i.item_type='sco' OR lp_i.item_type='".TOOL_QUIZ."')
                                       WHERE lp_view_id = $lp_view_id ";
-                            if ($debug) echo $sql.'<br />';
+                            if ($debug) {
+                                echo $sql.'<br />';
+                            }
                             $res_max_score = Database::query($sql);
 
                             while ($row_max_score = Database::fetch_array($res_max_score,'ASSOC')) {
@@ -2556,7 +2564,9 @@ 
                             $max_score_item_view = $row_max_score['max_score_item_view'];
                             $score = $row_max_score['score'];
 
-                            if ($debug) echo '<h3>Item Type: ' .$row_max_score['item_type'].'</h3>';
+                            if ($debug) {
+                                echo '<h3>Item Type: ' .$row_max_score['item_type'].'</h3>';
+                            }
 
                             if ($row_max_score['item_type'] == 'sco') {
                                 /* Check if it is sco (easier to get max_score)
@@ -2576,7 +2586,9 @@ 
                                 if (!empty($max_score)) {
                                     $lp_partial_total += $score/$max_score;
                                 }
-                                if ($debug) echo '<b>$lp_partial_total, $score, $max_score '.$lp_partial_total.' '.$score.' '.$max_score.'</b><br />';
+                                if ($debug) {
+                                    echo '<b>$lp_partial_total, $score, $max_score '.$lp_partial_total.' '.$score.' '.$max_score.'</b><br />';
+                                }
                             } else {
                                 // Case of a TOOL_QUIZ element
                                 $item_id = $row_max_score['iid'];
@@ -2598,12 +2610,16 @@ 
                                         ORDER BY exe_date DESC
                                         LIMIT 1";
 
-                                if ($debug) echo $sql .'<br />';
+                                if ($debug) {
+                                    echo $sql .'<br />';
+                                }
                                 $result_last_attempt = Database::query($sql);
                                 $num = Database :: num_rows($result_last_attempt);
                                 if ($num > 0 ) {
                                     $id_last_attempt = Database :: result($result_last_attempt, 0, 0);
-                                    if ($debug) echo $id_last_attempt.'<br />';
+                                    if ($debug) {
+                                        echo $id_last_attempt.'<br />';
+                                    }
 
                                     // Within the last attempt number tracking, get the sum of
                                     // the max_scores of all questions that it was
@@ -2622,7 +2638,9 @@ 
                                                     q.c_id = $course_id
                                             )
                                             AS t";
-                                    if ($debug) echo '$sql: '.$sql.' <br />';
+                                    if ($debug) {
+                                        echo '$sql: '.$sql.' <br />';
+                                    }
                                     $res_max_score_bis = Database::query($sql);
                                     $row_max_score_bis = Database::fetch_array($res_max_score_bis);
 
@@ -2632,7 +2650,9 @@ 
                                     if (!empty($max_score) && floatval($max_score) > 0) {
                                         $lp_partial_total += $score/$max_score;
                                     }
-                                    if ($debug) echo '$lp_partial_total, $score, $max_score <b>'.$lp_partial_total.' '.$score.' '.$max_score.'</b><br />';
+                                    if ($debug) {
+                                        echo '$lp_partial_total, $score, $max_score <b>'.$lp_partial_total.' '.$score.' '.$max_score.'</b><br />';
+                                    }
                                 }
                             }
 
@@ -2645,17 +2665,25 @@ 
                                         $count_items++;
                                     }
                                 }
-                                if ($debug) echo '$count_items: '.$count_items;
+                                if ($debug) {
+                                    echo '$count_items: '.$count_items;
+                                }
                             }
                         } //end for
 
                         $score_of_scorm_calculate += $count_items ? (($lp_partial_total / $count_items) * 100) : 0;
 
-                        if ($debug) echo '<h3>$count_items '.$count_items.'</h3>';
-                        if ($debug) echo '<h3>$score_of_scorm_calculate '.$score_of_scorm_calculate.'</h3>';
+                        if ($debug) {
+                            echo '<h3>$count_items '.$count_items.'</h3>';
+                        }
+                        if ($debug) {
+                            echo '<h3>$score_of_scorm_calculate '.$score_of_scorm_calculate.'</h3>';
+                        }
 
                         $global_result += $score_of_scorm_calculate;
-                        if ($debug) echo '<h3>$global_result '.$global_result.'</h3>';
+                        if ($debug) {
+                            echo '<h3>$global_result '.$global_result.'</h3>';
+                        }
                     } // end while
                 }
 
@@ -2668,7 +2696,9 @@ 
                                 c_id = $course_id AND
                                 (item_type = 'quiz' OR item_type = 'sco') AND
                                 lp_id = ".$lp_id;
-                    if ($debug) echo $sql;
+                    if ($debug) {
+                        echo $sql;
+                    }
                     $result_have_quiz = Database::query($sql);
 
                     if (Database::num_rows($result_have_quiz) > 0 ) {
@@ -2679,19 +2709,29 @@ 
                     }
                 }
 
-                if ($debug) echo '<h3>$lp_with_quiz '.$lp_with_quiz.' </h3>';
-                if ($debug) echo '<h3>Final return</h3>';
+                if ($debug) {
+                    echo '<h3>$lp_with_quiz '.$lp_with_quiz.' </h3>';
+                }
+                if ($debug) {
+                    echo '<h3>Final return</h3>';
+                }
 
                 if ($lp_with_quiz != 0) {
                     if (!$return_array) {
                         $score_of_scorm_calculate = round(($global_result/$lp_with_quiz),2);
-                        if ($debug) var_dump($score_of_scorm_calculate);
+                        if ($debug) {
+                            var_dump($score_of_scorm_calculate);
+                        }
                         if (empty($lp_ids)) {
-                            if ($debug) echo '<h2>All lps fix: '.$score_of_scorm_calculate.'</h2>';
+                            if ($debug) {
+                                echo '<h2>All lps fix: '.$score_of_scorm_calculate.'</h2>';
+                            }
                         }
                         return $score_of_scorm_calculate;
                     } else {
-                        if ($debug) var_dump($global_result, $lp_with_quiz);
+                        if ($debug) {
+                            var_dump($global_result, $lp_with_quiz);
+                        }
                         return array($global_result, $lp_with_quiz);
                     }
                 } else {
@@ -3181,11 +3221,13 @@ 
 
         if (!empty ($id_session)) {
             $sql .= ' WHERE session_course.session_id=' . $id_session;
-            if (api_is_multiple_url_enabled())
-            $sql .=  ' AND access_url_id = '.$access_url_id;
-        }  else {
-            if (api_is_multiple_url_enabled())
-            $sql .=  ' WHERE access_url_id = '.$access_url_id;
+            if (api_is_multiple_url_enabled()) {
+                        $sql .=  ' AND access_url_id = '.$access_url_id;
+            }
+        } else {
+            if (api_is_multiple_url_enabled()) {
+                        $sql .=  ' WHERE access_url_id = '.$access_url_id;
+            }
         }
 
         $result = Database::query($sql);
@@ -3297,8 +3339,7 @@ 
                 if (empty($session['access_start_date'])
                 ) {
                     $session['status'] = get_lang('SessionActive');
-                }
-                else {
+                } else {
                     $time_start = api_strtotime($session['access_start_date'], 'UTC');
                     $time_end = api_strtotime($session['access_end_date'], 'UTC');
                     if ($time_start < time() && time() < $time_end) {
@@ -6917,8 +6958,9 @@ 
     		if (is_array($hpresults)) {
     			for($i = 0; $i < sizeof($hpresults); $i++) {
     				$title = GetQuizName($hpresults[$i][0],'');
-    				if ($title == '')
-    				$title = basename($hpresults[$i][0]);
+    				if ($title == '') {
+    				    				$title = basename($hpresults[$i][0]);
+    				}
     				$display_date = api_convert_and_format_date($hpresults[$i][3], null, date_default_timezone_get());
     				?>
                     <tr>
@@ -7290,8 +7332,9 @@ 
     			for($i = 0; $i < sizeof($hpresults); $i++) {
     				$title = GetQuizName($hpresults[$i][0],'');
 
-    				if ($title == '')
-    				$title = basename($hpresults[$i][0]);
+    				if ($title == '') {
+    				    				$title = basename($hpresults[$i][0]);
+    				}
 
     				$display_date = api_convert_and_format_date($hpresults[$i][3], null, date_default_timezone_get());
 

main/inc/lib/fileUpload.lib.php

Braces +3 added lines, -1 removed lines

@@ -1003,7 +1003,9 @@
                     if ($file != '.' && $file != '..') {
 
                         $filetype = 'file';
-                        if (is_dir($base_work_dir.$upload_path.'/'.$file)) $filetype = 'folder';
+                        if (is_dir($base_work_dir.$upload_path.'/'.$file)) {
+                            $filetype = 'folder';
+                        }
 
                         $safe_file = api_replace_dangerous_char($file);
                         @rename($base_work_dir.$upload_path.'/'.$file,$base_work_dir.$upload_path.'/'.$safe_file);

main/inc/lib/usergroup.lib.php

Braces +3 added lines, -2 removed lines

@@ -1933,8 +1933,9 @@
                 $new_relation_type[] ="'$rel'";
             }
             $relation_type = implode(',', $new_relation_type);
-            if (!empty($relation_type))
-                $where_relation_condition = "AND gu.relation_type IN ($relation_type) ";
+            if (!empty($relation_type)) {
+                            $where_relation_condition = "AND gu.relation_type IN ($relation_type) ";
+            }
         }
 
         $sql = "SELECT picture_uri as image, u.id, CONCAT (u.firstname,' ', u.lastname) as fullname, relation_type

main/inc/lib/search/search_widget.php

Braces +12 added lines, -5 removed lines

@@ -48,7 +48,9 @@ 
 
     foreach ($sf_term_array as $raw_term) {
         $term = substr($raw_term, 1);
-        if (empty($term)) continue;
+        if (empty($term)) {
+            continue;
+        }
         $html_term = htmlspecialchars($term, ENT_QUOTES, $charset);
         $selected = '';
         if (!empty($_REQUEST['sf_'.$prefix]) && is_array($_REQUEST['sf_'.$prefix]) && in_array($term,$_REQUEST['sf_'.$prefix])) {
@@ -69,7 +71,9 @@ 
     $max = count($sf_terms);
     $multiple_selects ='';
     foreach ($sf_terms as $prefix => $sf_term_array) {
-        if ($prefix == $prefilter_prefix) continue;
+        if ($prefix == $prefilter_prefix) {
+            continue;
+        }
         $multiple_select = '';
         if ($i>0) {
             //print "+" image
@@ -344,9 +348,10 @@ 
 
 	// Tool introduction
     // TODO: Settings for the online editor to be checked (insert an image for example). Probably this is a special case here.
-    if (api_get_course_id() !== -1)
-    if (!empty($groupId)) {
+    if (api_get_course_id() !== -1) {
+        if (!empty($groupId)) {
         Display::display_introduction_section(TOOL_SEARCH.$groupId);
+    }
     } else {
         Display::display_introduction_section(TOOL_SEARCH);
     }
@@ -368,7 +373,9 @@ 
                     break;
                 }
             }
-            if ($thesaurus_decided) break;
+            if ($thesaurus_decided) {
+                break;
+            }
         }
     }
 

main/inc/lib/template.lib.php

Braces +1 added lines, -1 removed lines

@@ -603,7 +603,7 @@
 
         if (is_file(api_get_path(SYS_CSS_PATH).'themes/'.$this->theme.'/editor.css')) {
             $css[] = api_get_path(WEB_CSS_PATH).'themes/'.$this->theme.'/editor.css';
-        }else{
+        } else{
             $css[] = api_get_cdn_path(api_get_path(WEB_CSS_PATH).'editor.css');
         }
 

main/auth/shibboleth/test/shibboleth_test.class.php

Braces +1 added lines, -2 removed lines

@@ -207,8 +207,7 @@
             // Dump variable for debug
             error_log(print_r(debug_backtrace(),1));
             die;
-        }
-        else
+        } else
         {
             $message = "Assert successful $message <br/>";
             echo $message;

main/webservices/user_import/import.lib.php

Braces +3 added lines, -2 removed lines

@@ -91,8 +91,9 @@
 
 			$user_id = UserManager :: create_user($user['FirstName'], $user['LastName'], $user['Status'], $user['Email'], $user['UserName'], $user['Password'], $user['OfficialCode'], api_get_setting('PlatformLanguage'), $user['PhoneNumber'], '', $user['AuthSource']);
 			foreach ($user['Courses'] as $index => $course) {
-				if(CourseManager :: course_exists($course))
-					CourseManager :: subscribe_user($user_id, $course,$user['Status']);
+				if(CourseManager :: course_exists($course)) {
+									CourseManager :: subscribe_user($user_id, $course,$user['Status']);
+				}
 			}
 
 			// TODO: Hard-coded French texts.

main/webservices/lp.php

Braces +48 added lines, -20 removed lines

@@ -48,19 +48,22 @@ 
         list($ip1) = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']);
         $ip = trim($ip1);
     }
-    if ($debug)
-        error_log("ip: $ip");
+    if ($debug) {
+            error_log("ip: $ip");
+    }
     // Check if a file that limits access from webservices exists and contains
     // the restraining check
     if (is_file('webservice-auth-ip.conf.php')) {
         include 'webservice-auth-ip.conf.php';
-        if ($debug)
-            error_log("webservice-auth-ip.conf.php file included");
+        if ($debug) {
+                    error_log("webservice-auth-ip.conf.php file included");
+        }
         if (!empty($ws_auth_ip)) {
             $check_ip = true;
             $ip_matches = api_check_ip_in_range($ip, $ws_auth_ip);
-            if ($debug)
-                error_log("ip_matches: $ip_matches");
+            if ($debug) {
+                            error_log("ip_matches: $ip_matches");
+            }
         }
     }
 
@@ -76,8 +79,9 @@ 
     }
     $result = api_is_valid_secret_key($secret_key, $security_key);
     //error_log($secret_key.'-'.$security_key);
-    if ($debug)
-        error_log('WSHelperVerifyKey result: '.intval($result));
+    if ($debug) {
+            error_log('WSHelperVerifyKey result: '.intval($result));
+    }
     return $result;
 }
 
@@ -140,7 +144,9 @@ 
     if (!WSHelperVerifyKey($params)) {
         return return_error(WS_ERROR_SECRET_KEY);
     }
-    if ($debug) error_log('WSImportLP');
+    if ($debug) {
+        error_log('WSImportLP');
+    }
 
     $courseIdName = $params['course_id_name'];
     $courseIdValue = $params['course_id_value'];
@@ -156,7 +162,9 @@ 
     $courseId = $courseInfo['real_id'];
 
     if (empty($courseInfo)) {
-        if ($debug) error_log('Course not found');
+        if ($debug) {
+            error_log('Course not found');
+        }
         return 'Course not found';
     }
 
@@ -169,7 +177,9 @@ 
 
         if (empty($sessionId)) {
 
-            if ($debug) error_log('Session not found');
+            if ($debug) {
+                error_log('Session not found');
+            }
             return 'Session not found';
         }
     }
@@ -196,7 +206,9 @@ 
     $manifest = $oScorm->import_package($fileInfo, '', $courseInfo);
 
     if (!$manifest) {
-        if ($debug) error_log('manifest.xml file not found');
+        if ($debug) {
+            error_log('manifest.xml file not found');
+        }
         return 'manifest.xml file not found';
     }
 
@@ -214,10 +226,14 @@ 
         $oScorm->set_maker($maker, $courseId);
         //$oScorm->set_jslib('scorm_api.php');
 
-        if ($debug) error_log('scorm was added');
+        if ($debug) {
+            error_log('scorm was added');
+        }
         return 1;
     } else {
-        if ($debug) error_log('manifest data empty');
+        if ($debug) {
+            error_log('manifest data empty');
+        }
         return 'manifest data empty';
     }
 }
@@ -310,7 +326,9 @@ 
     );
 
     if (empty($courseInfo)) {
-        if ($debug) error_log("Course not found: $courseIdName : $courseIdValue");
+        if ($debug) {
+            error_log("Course not found: $courseIdName : $courseIdValue");
+        }
         return 'Course not found';
     }
 
@@ -325,7 +343,9 @@ 
 
         if (empty($sessionId)) {
 
-            if ($debug) error_log('Session not found');
+            if ($debug) {
+                error_log('Session not found');
+            }
             return 'Session not found';
         }
     }
@@ -406,7 +426,9 @@ 
     );
 
     if (empty($courseInfo)) {
-        if ($debug) error_log("Course not found: $courseIdName : $courseIdValue");
+        if ($debug) {
+            error_log("Course not found: $courseIdName : $courseIdValue");
+        }
         return 'Course not found';
     }
     $courseId = $courseInfo['real_id'];
@@ -431,7 +453,9 @@ 
 
     $lp = new learnpath($courseCode, $lpId, null);
     if ($lp) {
-        if ($debug) error_log("LP deleted $lpId");
+        if ($debug) {
+            error_log("LP deleted $lpId");
+        }
 
         $course_dir = $courseInfo['directory'] . '/document';
         $sys_course_path = api_get_path(SYS_COURSE_PATH);
@@ -447,7 +471,9 @@ 
                 if ($item) {
                     $documentId = $item->get_path();
 
-                    if ($debug) error_log("lp item id found #$itemId");
+                    if ($debug) {
+                        error_log("lp item id found #$itemId");
+                    }
 
                     $documentInfo = DocumentManager::get_document_data_by_id(
                         $documentId,
@@ -473,7 +499,9 @@ 
                         }
                     }
                 } else {
-                    if ($debug) error_log("Document not found #$itemId");
+                    if ($debug) {
+                        error_log("Document not found #$itemId");
+                    }
                 }
             }
         }

main/webservices/registration.soap.php

Braces +186 added lines, -64 removed lines

@@ -63,14 +63,16 @@ 
         list($ip1) = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']);
         $ip = trim($ip1);
     }
-    if ($debug)
-        error_log("ip: $ip");
+    if ($debug) {
+            error_log("ip: $ip");
+    }
     // Check if a file that limits access from webservices exists and contains
     // the restraining check
     if (is_file('webservice-auth-ip.conf.php')) {
         include 'webservice-auth-ip.conf.php';
-        if ($debug)
-            error_log("webservice-auth-ip.conf.php file included");
+        if ($debug) {
+                    error_log("webservice-auth-ip.conf.php file included");
+        }
         if (!empty($ws_auth_ip)) {
             $check_ip = true;
             $ip_matches = api_check_ip_in_range($ip, $ws_auth_ip);
@@ -554,7 +556,9 @@ 
 
     // First check wether the login already exists
     if (!UserManager::is_username_available($loginName)) {
-        if ($debug) error_log("Username $loginName is not available");
+        if ($debug) {
+            error_log("Username $loginName is not available");
+        }
         return 0;
     }
 
@@ -1045,9 +1049,15 @@ 
         );
     }
 
-    if ($debug) error_log('$userId found: '. $userId);
-    if ($debug) error_log('$courseId found: '. $courseId);
-    if ($debug) error_log('$sessionId found: '. $sessionId);
+    if ($debug) {
+        error_log('$userId found: '. $userId);
+    }
+    if ($debug) {
+        error_log('$courseId found: '. $courseId);
+    }
+    if ($debug) {
+        error_log('$sessionId found: '. $sessionId);
+    }
 
     return [
         'user_id' => $userId,
@@ -1077,13 +1087,17 @@ 
 {
     global $debug;
 
-    if ($debug) error_log('WSSubscribeTeacherToSessionCourse');
+    if ($debug) {
+        error_log('WSSubscribeTeacherToSessionCourse');
+    }
 
     if (!WSHelperVerifyKey($params)) {
         return returnError(WS_ERROR_SECRET_KEY);
     }
 
-    if ($debug) error_log('Params '. print_r($params, 1));
+    if ($debug) {
+        error_log('Params '. print_r($params, 1));
+    }
 
     $params = parseCourseSessionUserParams($params);
 
@@ -1096,13 +1110,17 @@ 
     $result = 0;
 
     if (!empty($coaches)) {
-        if ($debug) error_log('Coaches:  '. print_r($coaches, 1));
+        if ($debug) {
+            error_log('Coaches:  '. print_r($coaches, 1));
+        }
         if (in_array($userId, $coaches)) {
             $result = 1;
         }
     }
 
-    if ($debug) error_log('Result:  '. $result);
+    if ($debug) {
+        error_log('Result:  '. $result);
+    }
 
     return $result;
 }
@@ -1128,13 +1146,17 @@ 
 {
     global $debug;
 
-    if ($debug) error_log('WSSubscribeTeacherToSessionCourse');
+    if ($debug) {
+        error_log('WSSubscribeTeacherToSessionCourse');
+    }
 
     if (!WSHelperVerifyKey($params)) {
         return returnError(WS_ERROR_SECRET_KEY);
     }
 
-    if ($debug) error_log('Params '. print_r($params, 1));
+    if ($debug) {
+        error_log('Params '. print_r($params, 1));
+    }
 
     $params = parseCourseSessionUserParams($params);
 
@@ -1148,7 +1170,9 @@ 
     $result = 0;
 
     if (!empty($coaches)) {
-        if ($debug) error_log('Coaches:  ' . print_r($coaches, 1));
+        if ($debug) {
+            error_log('Coaches:  ' . print_r($coaches, 1));
+        }
         if (!in_array($userId, $coaches)) {
             $result = 1;
         }
@@ -1156,7 +1180,9 @@ 
         $result = 1;
     }
 
-    if ($debug) error_log('Final Result: '. $result);
+    if ($debug) {
+        error_log('Final Result: '. $result);
+    }
 
     return $result;
 }
@@ -1208,8 +1234,12 @@ 
 {
     global $_user, $_configuration, $debug;
     $debug = 1;
-    if ($debug) error_log('WSCreateUserPasswordCrypted');
-    if ($debug) error_log(print_r($params,1));
+    if ($debug) {
+        error_log('WSCreateUserPasswordCrypted');
+    }
+    if ($debug) {
+        error_log(print_r($params,1));
+    }
 
     if (!WSHelperVerifyKey($params)) {
         return returnError(WS_ERROR_SECRET_KEY);
@@ -1241,22 +1271,30 @@ 
         if ($_configuration['password_encryption'] === $encrypt_method ) {
             if ($encrypt_method == 'md5' && !preg_match('/^[A-Fa-f0-9]{32}$/', $password)) {
                 $msg = "Encryption $encrypt_method is invalid";
-                if ($debug) error_log($msg);
+                if ($debug) {
+                    error_log($msg);
+                }
                 return $msg;
 
             } else if ($encrypt_method == 'sha1' && !preg_match('/^[A-Fa-f0-9]{40}$/', $password)) {
                 $msg = "Encryption $encrypt_method is invalid";
-                if ($debug) error_log($msg);
+                if ($debug) {
+                    error_log($msg);
+                }
                 return $msg;
             }
         } else {
             $msg = "This encryption $encrypt_method is not configured";
-            if ($debug) error_log($msg);
+            if ($debug) {
+                error_log($msg);
+            }
             return $msg;
         }
     } else {
         $msg = 'The chamilo setting $_configuration["password_encryption"] is not configured';
-        if ($debug) error_log($msg);
+        if ($debug) {
+            error_log($msg);
+        }
         return $msg;
     }
 
@@ -1276,10 +1314,14 @@ 
         $original_user_id_name
     );
 
-    if ($debug) error_log('Ready to create user');
+    if ($debug) {
+        error_log('Ready to create user');
+    }
 
     if ($user_id > 0) {
-        if ($debug) error_log('User found with id: '.$user_id);
+        if ($debug) {
+            error_log('User found with id: '.$user_id);
+        }
 
         // Check whether user is not active
         //@todo why this condition exists??
@@ -1290,7 +1332,9 @@ 
         $count_check_user = Database::num_rows($resu);
         if ($count_check_user > 0) {
 
-            if ($debug) error_log('User id: '.$user_id.' exists and is NOT active. Updating user and setting setting active = 1');
+            if ($debug) {
+                error_log('User id: '.$user_id.' exists and is NOT active. Updating user and setting setting active = 1');
+            }
 
             $sql = "UPDATE $table_user SET
                     lastname='".Database::escape_string($lastName)."',
@@ -1311,7 +1355,9 @@ 
                     hr_dept_id=".intval($hr_dept_id)." 
                 WHERE user_id='".$r_check_user[0]."'";
 
-            if ($debug) error_log($sql);
+            if ($debug) {
+                error_log($sql);
+            }
             Database::query($sql);
 
             if (is_array($extra_list) && count($extra_list) > 0) {
@@ -1328,11 +1374,15 @@ 
             }
             return $r_check_user[0];
         } else {
-            if ($debug) error_log('User exists but is active. Cant be updated');
+            if ($debug) {
+                error_log('User exists but is active. Cant be updated');
+            }
             return 0;
         }
     } else {
-        if ($debug) error_log("User not found with original_id = $original_user_id_value and original_name = $original_user_id_name");
+        if ($debug) {
+            error_log("User not found with original_id = $original_user_id_value and original_name = $original_user_id_name");
+        }
     }
 
     // Default language.
@@ -1348,12 +1398,16 @@ 
 
     // First check wether the login already exists
     if (!UserManager::is_username_available($loginName)) {
-        if ($debug) error_log("Username $loginName is not available");
+        if ($debug) {
+            error_log("Username $loginName is not available");
+        }
         return 0;
     }
 
     $queryExpirationDate = '';
-    if (!empty($params['expiration_date'])) $queryExpirationDate = "expiration_date     = '".Database::escape_string($expiration_date)."', ";
+    if (!empty($params['expiration_date'])) {
+        $queryExpirationDate = "expiration_date     = '".Database::escape_string($expiration_date)."', ";
+    }
 
     $sql = "INSERT INTO $table_user SET
             lastname            = '".Database::escape_string(trim($lastName))."',
@@ -1373,7 +1427,9 @@ 
             ".$queryExpirationDate."
             hr_dept_id          = '".Database::escape_string($hr_dept_id)."',
             active              = '".Database::escape_string($active)."'";
-    if ($debug) error_log($sql);
+    if ($debug) {
+        error_log($sql);
+    }
 
     Database::query($sql);
     $return = Database::insert_id();
@@ -1385,7 +1441,9 @@ 
 
         $url_id = api_get_current_access_url_id();
         UrlManager::add_user_to_url($return, $url_id);
-        if ($debug) error_log("Adding user_id = $return to URL id $url_id ");
+        if ($debug) {
+            error_log("Adding user_id = $return to URL id $url_id ");
+        }
 
         // Create extra field for the original_user_id_name
         UserManager::create_extra_field(
@@ -1422,7 +1480,9 @@ 
             }
         }
     } else {
-        if ($debug) error_log('Error while inserting a user');
+        if ($debug) {
+            error_log('Error while inserting a user');
+        }
 
         return 0;
     }
@@ -4504,7 +4564,9 @@ 
     if (!WSHelperVerifyKey($params)) {
         return returnError(WS_ERROR_SECRET_KEY);
     }
-    if ($debug) error_log('WSSubscribeUserToCourse params: '.print_r($params,1));
+    if ($debug) {
+        error_log('WSSubscribeUserToCourse params: '.print_r($params,1));
+    }
 
     $results = array();
     $userscourses = $params['userscourses'];
@@ -4523,7 +4585,9 @@ 
             $original_user_id['original_user_id_value'],
             $original_user_id['original_user_id_name']
         );
-        if ($debug) error_log('WSSubscribeUserToCourse user_id: '.$user_id);
+        if ($debug) {
+            error_log('WSSubscribeUserToCourse user_id: '.$user_id);
+        }
 
         if ($user_id == 0) {
             // If user was not found, there was a problem
@@ -4541,13 +4605,19 @@ 
                 // Course was not found
                 $resultValue = 0;
             } else {
-                if ($debug) error_log('WSSubscribeUserToCourse courseCode: '.$courseCode);
+                if ($debug) {
+                    error_log('WSSubscribeUserToCourse courseCode: '.$courseCode);
+                }
                 $result = CourseManager::add_user_to_course($user_id, $courseCode, $status, false);
                 if ($result) {
                     $resultValue = 1;
-                    if ($debug) error_log('WSSubscribeUserToCourse subscribed');
+                    if ($debug) {
+                        error_log('WSSubscribeUserToCourse subscribed');
+                    }
                 } else {
-                    if ($debug) error_log('WSSubscribeUserToCourse NOT subscribed: ');
+                    if ($debug) {
+                        error_log('WSSubscribeUserToCourse NOT subscribed: ');
+                    }
                 }
             }
         }
@@ -4606,8 +4676,12 @@ 
 function WSSubscribeUserToCourseSimple($params) {
     global $debug;
 
-    if ($debug) error_log('WSSubscribeUserToCourseSimple');
-    if ($debug) error_log('Params '. print_r($params, 1));
+    if ($debug) {
+        error_log('WSSubscribeUserToCourseSimple');
+    }
+    if ($debug) {
+        error_log('Params '. print_r($params, 1));
+    }
     if (!WSHelperVerifyKey($params)) {
         return returnError(WS_ERROR_SECRET_KEY);
     }
@@ -4625,7 +4699,9 @@ 
     if (empty($user_data)) {
         // If user was not found, there was a problem
         $result = "User $user_id does not exist";
-        if ($debug) error_log($result);
+        if ($debug) {
+            error_log($result);
+        }
         return $result;
     }
     if (!empty($course_code)) {
@@ -4633,14 +4709,22 @@ 
         if (empty($course_data)) {
             // Course was not found
             $result = "Course $course_code does not exist in the platform ";
-            if ($debug) error_log($result);
+            if ($debug) {
+                error_log($result);
+            }
         } else {
-            if ($debug) error_log('Try to register: user_id= '.$user_id.' to course: '.$course_data['code']);
+            if ($debug) {
+                error_log('Try to register: user_id= '.$user_id.' to course: '.$course_data['code']);
+            }
             if (!CourseManager::add_user_to_course($user_id, $course_data['code'], $status)) {
                 $result = 'User was not registered possible reasons: User already registered to the course, Course visibility doesnt allow user subscriptions ';
-                if ($debug) error_log($result);
+                if ($debug) {
+                    error_log($result);
+                }
             } else {
-                if ($debug) error_log('User registered to the course: '.$course_data['code']);
+                if ($debug) {
+                    error_log('User registered to the course: '.$course_data['code']);
+                }
                 $result = 1;
             }
         }
@@ -4693,8 +4777,12 @@ 
 function WSGetUser($params)
 {
     global $debug;
-    if ($debug) error_log('WSGetUser');
-    if ($debug) error_log('$params: '.print_r($params, 1));
+    if ($debug) {
+        error_log('WSGetUser');
+    }
+    if ($debug) {
+        error_log('$params: '.print_r($params, 1));
+    }
 
     if (!WSHelperVerifyKey($params)) {
         return returnError(WS_ERROR_SECRET_KEY);
@@ -4748,8 +4836,12 @@ 
 function WSGetUserFromUsername($params)
 {
     global $debug;
-    if ($debug) error_log('WSGetUserFromUsername');
-    if ($debug) error_log('$params: '.print_r($params, 1));
+    if ($debug) {
+        error_log('WSGetUserFromUsername');
+    }
+    if ($debug) {
+        error_log('$params: '.print_r($params, 1));
+    }
 
     if (!WSHelperVerifyKey($params)) {
         return returnError(WS_ERROR_SECRET_KEY);
@@ -5216,7 +5308,9 @@ 
                 SessionManager::subscribe_users_to_session($sessionId, array($user_id), SESSION_VISIBLE_READ_ONLY, false);
                 $results[] = 1;
 
-                if ($debug) error_log("subscribe user:$user_id to session $sessionId");
+                if ($debug) {
+                    error_log("subscribe user:$user_id to session $sessionId");
+                }
             }
         }
     } // end principal foreach
@@ -5300,7 +5394,9 @@ 
                 SESSION_VISIBLE_READ_ONLY,
                 false
             );
-            if ($debug) error_log('User registered to the course: '.$session_id);
+            if ($debug) {
+                error_log('User registered to the course: '.$session_id);
+            }
             $result = 1;
         }
     }
@@ -5448,7 +5544,9 @@ 
 
                 $results[] = 1;
 
-                if ($debug) error_log("Unsubscribe user:$user_id to session:$id_session");
+                if ($debug) {
+                    error_log("Unsubscribe user:$user_id to session:$id_session");
+                }
             }
         }
     } // end principal foreach
@@ -5595,7 +5693,9 @@ 
         return returnError(WS_ERROR_SECRET_KEY);
     }
 
-    if ($debug) error_log('WSSuscribeCoursesToSession: '.print_r($params, 1));
+    if ($debug) {
+        error_log('WSSuscribeCoursesToSession: '.print_r($params, 1));
+    }
 
     $coursessessions_params = $params['coursessessions'];
     $results = array();
@@ -5641,7 +5741,9 @@ 
                     array($courseInfo['real_id']),
                     false
                 );
-                if ($debug) error_log("add_courses_to_session: course:$courseCode to session:$sessionId");
+                if ($debug) {
+                    error_log("add_courses_to_session: course:$courseCode to session:$sessionId");
+                }
 
                 $results[] = 1;
             }
@@ -6914,7 +7016,9 @@ 
     if (!WSHelperVerifyKey($params)) {
         return returnError(WS_ERROR_SECRET_KEY);
     }
-    if ($debug) error_log('WSAddUserVisibilityToCourseCatalogue params: '.print_r($params, 1));
+    if ($debug) {
+        error_log('WSAddUserVisibilityToCourseCatalogue params: '.print_r($params, 1));
+    }
 
     $results = array();
     $userscourses = $params['userscourses'];
@@ -6930,7 +7034,9 @@ 
             $original_user_id['original_user_id_value'],
             $original_user_id['original_user_id_name']
         );
-        if ($debug) error_log('WSAddUserVisibilityToCourseCatalogue userId: '.$userId);
+        if ($debug) {
+            error_log('WSAddUserVisibilityToCourseCatalogue userId: '.$userId);
+        }
 
         if ($userId == 0) {
             // If user was not found, there was a problem
@@ -6947,13 +7053,19 @@ 
                 // Course was not found
                 $resultValue = 0;
             } else {
-                if ($debug) error_log('WSAddUserVisibilityToCourseCatalogue courseCode: '.$courseCode);
+                if ($debug) {
+                    error_log('WSAddUserVisibilityToCourseCatalogue courseCode: '.$courseCode);
+                }
                 $result = CourseManager::addUserVisibilityToCourseInCatalogue($userId, $courseCode, $visible);
                 if ($result) {
                     $resultValue = 1;
-                    if ($debug) error_log('WSAddUserVisibilityToCourseCatalogue registered');
+                    if ($debug) {
+                        error_log('WSAddUserVisibilityToCourseCatalogue registered');
+                    }
                 } else {
-                    if ($debug) error_log('WSAddUserVisibilityToCourseCatalogue NOT registered: ');
+                    if ($debug) {
+                        error_log('WSAddUserVisibilityToCourseCatalogue NOT registered: ');
+                    }
                 }
             }
         }
@@ -6986,7 +7098,9 @@ 
     if (!WSHelperVerifyKey($params)) {
         return returnError(WS_ERROR_SECRET_KEY);
     }
-    if ($debug) error_log('WSRemoveUserVisibilityToCourseInCatalogue params: '.print_r($params, 1));
+    if ($debug) {
+        error_log('WSRemoveUserVisibilityToCourseInCatalogue params: '.print_r($params, 1));
+    }
 
     $results = array();
     $userscourses = $params['userscourses'];
@@ -7002,7 +7116,9 @@ 
             $original_user_id['original_user_id_value'],
             $original_user_id['original_user_id_name']
         );
-        if ($debug) error_log('WSRemoveUserVisibilityToCourseInCatalogue user_id: '.$userId);
+        if ($debug) {
+            error_log('WSRemoveUserVisibilityToCourseInCatalogue user_id: '.$userId);
+        }
 
         if ($userId == 0) {
             // If user was not found, there was a problem
@@ -7020,13 +7136,19 @@ 
                 // Course was not found
                 $resultValue = 0;
             } else {
-                if ($debug) error_log('WSRemoveUserVisibilityToCourseInCatalogue courseCode: '.$courseCode);
+                if ($debug) {
+                    error_log('WSRemoveUserVisibilityToCourseInCatalogue courseCode: '.$courseCode);
+                }
                 $result = CourseManager::removeUserVisibilityToCourseInCatalogue($userId, $courseCode, $visible);
                 if ($result) {
                     $resultValue = 1;
-                    if ($debug) error_log('WSRemoveUserVisibilityToCourseInCatalogue removed');
+                    if ($debug) {
+                        error_log('WSRemoveUserVisibilityToCourseInCatalogue removed');
+                    }
                 } else {
-                    if ($debug) error_log('WSRemoveUserVisibilityToCourseInCatalogue NOT removed: ');
+                    if ($debug) {
+                        error_log('WSRemoveUserVisibilityToCourseInCatalogue NOT removed: ');
+                    }
                 }
             }
         }