chamilo / chamilo-lms

main/inc/lib/geometry.lib.php

Braces +49 added lines, -28 removed lines

@@ -65,8 +65,10 @@ 
     $bords = array_fill(0, $bord_lenght, array()); // building this array
 
     /* adding the first point of the polygone */
-    if (is_array($bords[$poly[0]['y']])) //avoid warning
+    if (is_array($bords[$poly[0]['y']])) {
+        //avoid warning
     	array_push($bords[$poly[0]['y']], $poly[0]['x']);
+    }
 
     $i = 1; // we re-use $i and $old_pente bellow the loop
     $old_pente=0;
@@ -75,11 +77,14 @@ 
 
         /* special cases */
         if ($poly[$i-1]['y'] == $poly[$i]['y']) {
-            if ($poly[$i-1]['x'] == $poly[$i]['x'])
-                continue; // twice the same point
+            if ($poly[$i-1]['x'] == $poly[$i]['x']) {
+                            continue;
+            }
+            // twice the same point
             else {    //  infinite elevation of the edge
-            	if (is_array($bords[$poly[$i]['y']]))
-                	array_push($bords[$poly[$i]['y']],$poly[$i]['x']);
+            	if (is_array($bords[$poly[$i]['y']])) {
+            	                	array_push($bords[$poly[$i]['y']],$poly[$i]['x']);
+            	}
                 $old_pente=0;
                 continue;
             }
@@ -87,9 +92,13 @@ 
 
 		//echo 'point:'.$poly[$i]['y']; bug here
         // adding the point as a part of an edge
-        if (is_array($bords[$poly[$i]['y']])) //avoid warning
+        if (is_array($bords[$poly[$i]['y']])) {
+            //avoid warning
         array_push($bords[$poly[$i]['y']], $poly[$i]['x']);
-        if (DEBUG) echo '('.$poly[$i]['x'].';'.$poly[$i]['y'].')   ';
+        }
+        if (DEBUG) {
+            echo '('.$poly[$i]['x'].';'.$poly[$i]['y'].')   ';
+        }
 
         /* computing the elevation of the edge going */
         //        from $poly[$i-1] to $poly[$i]
@@ -99,15 +108,17 @@ 
         // if the sign of the elevation change from the one of the
         // previous edge, the point must be added a second time inside
         // $bords
-        if ($i>1)
-            if (($old_pente<0 && $pente>0)
+        if ($i>1) {
+                    if (($old_pente<0 && $pente>0)
                     || ($old_pente>0 && $pente<0)) {
 				if (is_array($bords[$poly[$i]['y']])) //avoid warning
                 	array_push($bords[$poly[$i]['y']],$poly[$i]['x']);
+        }
 
-                if (DEBUG)
-                    echo '*('.$poly[$i]['x'].
+                if (DEBUG) {
+                                    echo '*('.$poly[$i]['x'].
                         ';'.$poly[$i]['y'].')   ';
+                }
         	}
 
         /* detect the direction of the elevation in Y */
@@ -136,10 +147,11 @@ 
 
         // elevation between $poly[0]['x'] and $poly[1]['x'])
         $rest = $poly[0]['y']-$poly[1]['y'];
-        if ($rest!=0)
-        	$pente1 = ($poly[0]['x']-$poly[1]['x'])/($rest);
-        else
-			$pente1 = 0;
+        if ($rest!=0) {
+                	$pente1 = ($poly[0]['x']-$poly[1]['x'])/($rest);
+        } else {
+        			$pente1 = 0;
+        }
 
         // elevation between $poly[$i-1]['x'] and $poly[0]['x'])
         $pente = ($poly[$i-1]['x']-$poly[0]['x'])/
@@ -151,14 +163,17 @@ 
 
         // doubling the first point if needed (see above)
         if (($pente1<0 && $pente>0) || ($pente1>0 && $pente<0)) {
-        	if (is_array($bords[$poly[$i - 1]['y']]))
-            	array_push($bords[$poly[$i - 1]['y']],  round($poly[$i - 1]['x']));
+        	if (is_array($bords[$poly[$i - 1]['y']])) {
+        	            	array_push($bords[$poly[$i - 1]['y']],  round($poly[$i - 1]['x']));
+        	}
             //if (DEBUG) echo '('.$poly[$i-1]['x'].';'.$poly[$i-1]['y'].')   ';
         }
         //  doubling the last point if neededd
         if (($old_pente<0 && $pente>0) || ($old_pente>0 && $pente<0)) {
-        	if (is_array($bords[$poly[$i-1]['y']])) //avoid warning
+        	if (is_array($bords[$poly[$i-1]['y']])) {
+        	    //avoid warning
             	array_push($bords[$poly[$i-1]['y']], round($poly[$i-1]['x']));
+        	}
             //if (DEBUG) echo '*('.$poly[$i-1]['x'].';'.$poly[$i-1]['y'].')   ';
         }
 
@@ -227,11 +242,13 @@ 
         $s = "<div style='font-size: 8px; line-height:3px'><pre>\n";
     }
     for ($i=0; $i<$max['y']; $i++) {
-        for($j=0; $j<$max['x']; $j++)
-            if($poly[$j][$i] == TRUE)
+        for($j=0; $j<$max['x']; $j++) {
+                    if($poly[$j][$i] == TRUE)
                 $s .= ($format=='html'?"<b>1</b>":'1');
-            else
-                $s .= "0";
+        }
+            else {
+                            $s .= "0";
+            }
         $s .= ($format=='html'?"<br />\n":"\n");
     }
     $s .= ($format=='html'?"</pre></div>\n":"\n");
@@ -252,15 +269,19 @@ 
     $surfaceOf1 = 0;
     $surfaceOf2 = 0;
 
-    for ($i=0; $i<$max['x']; $i++)
-        for($j=0; $j<$max['y']; $j++) {
+    for ($i=0; $i<$max['x']; $i++) {
+            for($j=0;
+    }
+    $j<$max['y']; $j++) {
             if (isset($poly1[$i][$j]) && ($poly1[$i][$j] == TRUE)) {
                 $surfaceOf1++;
-                if (isset($poly2[$i][$j]) && ($poly2[$i][$j] == FALSE))
-                    $onlyIn1++;
+                if (isset($poly2[$i][$j]) && ($poly2[$i][$j] == FALSE)) {
+                                    $onlyIn1++;
+                }
+            }
+            if (isset($poly2[$i][$j]) && ($poly2[$i][$j] == TRUE)) {
+                            $surfaceOf2++;
             }
-            if (isset($poly2[$i][$j]) && ($poly2[$i][$j] == TRUE))
-                $surfaceOf2++;
         }
 
     return array (

main/reports/templates/exercicesMultiCourses.reports.php

Braces +17 added lines, -10 removed lines

@@ -41,28 +41,35 @@
 		'where r.course_id=c.id and r.tool_id='.
 		reports_getToolId(TOOL_QUIZ).
 		' order by r.course_id, r.child_name');
-	if (Database::num_rows($columns) == 0)
-		die('<b>'.get_lang('no data found').'</b>');
+	if (Database::num_rows($columns) == 0) {
+			die('<b>'.get_lang('no data found').'</b>');
+	}
 	$query = 'select u.lastname Name, u.firstname Firstname';
 	$columns = Database::store_result($columns);
-	if ($_REQUEST['tattempt'] == 'min' || $_REQUEST['tattempt'] == 'max')
-		$function = $_REQUEST['tattempt'];
-	else
-		$function = 'avg';
-	foreach ($columns as $key => $column)
-		$query .= ', '.$function.'(k'.$key.'.score) as `'.
+	if ($_REQUEST['tattempt'] == 'min' || $_REQUEST['tattempt'] == 'max') {
+			$function = $_REQUEST['tattempt'];
+	} else {
+			$function = 'avg';
+	}
+	foreach ($columns as $key => $column) {
+			$query .= ', '.$function.'(k'.$key.'.score) as `'.
 				$column['course'].' - '.
 				$column['test'].'` ';
+	}
 	$query .= ' from '.Database::get_main_table(TABLE_MAIN_USER).' u ';
-	foreach ($columns as $key => $column) // fixme sessions
+	foreach ($columns as $key => $column) {
+	    // fixme sessions
 		$query .= 'left outer join '.
 			Database::get_main_table(TABLE_MAIN_REPORTS_VALUES).
 			' k'.$key.
 			' on k'.$key.'.key_id = '.$column['kid'].
 				' and k'.$key.'.user_id = u.user_id ';
+	}
 	$query .= ' group by ';
-	foreach ($columns as $key => $column) // grouping attempt
+	foreach ($columns as $key => $column) {
+	    // grouping attempt
 		$query .= 'k'.$key.'.attempt, ';
+	}
 	$query = substr($query, 0, -2); // removing last ', ';
 
 

main/inc/lib/blog.lib.php

Braces +26 added lines, -18 removed lines

@@ -1009,8 +1009,9 @@ 
             $blog_post_actions .= '</a>';
         }
 
-		if (api_is_allowed('BLOG_' . $blog_id, 'article_rate'))
-			$rating_select = Blog::display_rating_form('post',$blog_id,$post_id);
+		if (api_is_allowed('BLOG_' . $blog_id, 'article_rate')) {
+					$rating_select = Blog::display_rating_form('post',$blog_id,$post_id);
+		}
 
 		$blog_post_text=stripslashes($blog_post_text);
 
@@ -1654,8 +1655,9 @@ 
 
 						$arrPermissions = array();
 
-						while ($row = Database::fetch_array($result))
-							$arrPermissions[] = $row['action'];
+						while ($row = Database::fetch_array($result)) {
+													$arrPermissions[] = $row['action'];
+						}
 
 						    echo '<tr>';
 							echo '<td style="text-align:right; vertical-align:top;">' . get_lang('TaskManager') . ':&nbsp;&nbsp;</td>';
@@ -2332,8 +2334,9 @@ 
 		//Handle leap year
 		$numberofdays = array (0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
 
-		if(($year % 400 == 0) or ($year % 4 == 0 and $year % 100 <> 0))
-			$numberofdays[2] = 29;
+		if(($year % 400 == 0) or ($year % 4 == 0 and $year % 100 <> 0)) {
+					$numberofdays[2] = 29;
+		}
 
 		//Get the first day of the month
 		$dayone = getdate(mktime(0, 0, 0, $month, 1, $year));
@@ -2363,8 +2366,9 @@ 
 		if( Database::num_rows($result) > 0) {
 			while($blog_post = Database::fetch_array($result)) {
 				// If the day of this post is not yet in the array, add it.
-				if (!in_array($blog_post['post_day'], $posts))
-					$posts[] = $blog_post['post_day'];
+				if (!in_array($blog_post['post_day'], $posts)) {
+									$posts[] = $blog_post['post_day'];
+				}
 			}
 		}
 
@@ -2403,8 +2407,9 @@ 
 
 		echo "<tr>\n";
 
-		for($ii = 1; $ii < 8; $ii ++)
-			echo "<td class=\"weekdays\">", $DaysShort[$ii % 7], "</td>";
+		for($ii = 1; $ii < 8; $ii ++) {
+					echo "<td class=\"weekdays\">", $DaysShort[$ii % 7], "</td>";
+		}
 
 		echo "</tr>";
 
@@ -2414,8 +2419,9 @@ 
 		while ($curday <= $numberofdays[$month]) {
 			echo "<tr>";
 			for ($ii = 0; $ii < 7; $ii ++) {
-				if (($curday == -1) && ($ii == $startdayofweek))
-					$curday = 1;
+				if (($curday == -1) && ($ii == $startdayofweek)) {
+									$curday = 1;
+				}
 
 			 	if (($curday > 0) && ($curday <= $numberofdays[$month])) {
 					$bgcolor = $ii < 5 ? $class="class=\"days_week\"" : $class="class=\"days_weekend\"";
@@ -2429,10 +2435,11 @@ 
 					echo "<td " . $class.">";
 
 					// If there are posts on this day, create a filter link.
-					if(in_array($curday, $posts))
-						echo '<a href="blog.php?blog_id=' . $blog_id . '&filter=' . $year . '-' . $month . '-' . $curday . '&month=' . $month . '&year=' . $year . '" title="' . get_lang('ViewPostsOfThisDay') . '">' . $curday . '</a>';
-					else
-						echo $dayheader;
+					if(in_array($curday, $posts)) {
+											echo '<a href="blog.php?blog_id=' . $blog_id . '&filter=' . $year . '-' . $month . '-' . $curday . '&month=' . $month . '&year=' . $year . '" title="' . get_lang('ViewPostsOfThisDay') . '">' . $curday . '</a>';
+					} else {
+											echo $dayheader;
+					}
 
 					if (count($tasks) > 0) {
 						if (isset($tasks[$curday]) && is_array($tasks[$curday])) {
@@ -2446,8 +2453,9 @@ 
 
 					echo "</td>";
 					$curday ++;
-				} else
-					echo "<td>&nbsp;</td>";
+				} else {
+									echo "<td>&nbsp;</td>";
+				}
 			}
 			echo "</tr>";
 		}

main/inc/lib/browser/Browser.php

Braces +16 added lines, -32 removed lines

@@ -1152,68 +1152,52 @@
         if (stripos($this->_agent, 'windows') !== false)
         {
             $this->_platform = self::PLATFORM_WINDOWS;
-        }
-        else if (stripos($this->_agent, 'iPad') !== false)
+        } else if (stripos($this->_agent, 'iPad') !== false)
         {
             $this->_platform = self::PLATFORM_IPAD;
-        }
-        else if (stripos($this->_agent, 'iPod') !== false)
+        } else if (stripos($this->_agent, 'iPod') !== false)
         {
             $this->_platform = self::PLATFORM_IPOD;
-        }
-        else if (stripos($this->_agent, 'iPhone') !== false)
+        } else if (stripos($this->_agent, 'iPhone') !== false)
         {
             $this->_platform = self::PLATFORM_IPHONE;
-        }
-        elseif (stripos($this->_agent, 'mac') !== false)
+        } elseif (stripos($this->_agent, 'mac') !== false)
         {
             $this->_platform = self::PLATFORM_APPLE;
-        }
-        elseif (stripos($this->_agent, 'android') !== false)
+        } elseif (stripos($this->_agent, 'android') !== false)
         {
             $this->_platform = self::PLATFORM_ANDROID;
-        }
-        elseif (stripos($this->_agent, 'linux') !== false)
+        } elseif (stripos($this->_agent, 'linux') !== false)
         {
             $this->_platform = self::PLATFORM_LINUX;
-        }
-        else if (stripos($this->_agent, 'Nokia') !== false)
+        } else if (stripos($this->_agent, 'Nokia') !== false)
         {
             $this->_platform = self::PLATFORM_NOKIA;
-        }
-        else if (stripos($this->_agent, 'BlackBerry') !== false)
+        } else if (stripos($this->_agent, 'BlackBerry') !== false)
         {
             $this->_platform = self::PLATFORM_BLACKBERRY;
-        }
-        elseif (stripos($this->_agent, 'FreeBSD') !== false)
+        } elseif (stripos($this->_agent, 'FreeBSD') !== false)
         {
             $this->_platform = self::PLATFORM_FREEBSD;
-        }
-        elseif (stripos($this->_agent, 'OpenBSD') !== false)
+        } elseif (stripos($this->_agent, 'OpenBSD') !== false)
         {
             $this->_platform = self::PLATFORM_OPENBSD;
-        }
-        elseif (stripos($this->_agent, 'NetBSD') !== false)
+        } elseif (stripos($this->_agent, 'NetBSD') !== false)
         {
             $this->_platform = self::PLATFORM_NETBSD;
-        }
-        elseif (stripos($this->_agent, 'OpenSolaris') !== false)
+        } elseif (stripos($this->_agent, 'OpenSolaris') !== false)
         {
             $this->_platform = self::PLATFORM_OPENSOLARIS;
-        }
-        elseif (stripos($this->_agent, 'SunOS') !== false)
+        } elseif (stripos($this->_agent, 'SunOS') !== false)
         {
             $this->_platform = self::PLATFORM_SUNOS;
-        }
-        elseif (stripos($this->_agent, 'OS\/2') !== false)
+        } elseif (stripos($this->_agent, 'OS\/2') !== false)
         {
             $this->_platform = self::PLATFORM_OS2;
-        }
-        elseif (stripos($this->_agent, 'BeOS') !== false)
+        } elseif (stripos($this->_agent, 'BeOS') !== false)
         {
             $this->_platform = self::PLATFORM_BEOS;
-        }
-        elseif (stripos($this->_agent, 'win') !== false)
+        } elseif (stripos($this->_agent, 'win') !== false)
         {
             $this->_platform = self::PLATFORM_WINDOWS;
         }

app/Resources/public/assets/ckeditor/samples/old/assets/posteddata.php

Braces +9 added lines, -7 removed lines

@@ -29,14 +29,16 @@
 {

 	foreach ( $_POST as $key => $value )

 	{

-		if ( ( !is_string($value) && !is_numeric($value) ) || !is_string($key) )

-			continue;

+		if ( ( !is_string($value) && !is_numeric($value) ) || !is_string($key) ) {
+					continue;
+		}
 

-		if ( get_magic_quotes_gpc() )

-			$value = htmlspecialchars( stripslashes((string)$value) );

-		else

-			$value = htmlspecialchars( (string)$value );

-?>

+		if ( get_magic_quotes_gpc() ) {
+					$value = htmlspecialchars( stripslashes((string)$value) );
+		} else {
+					$value = htmlspecialchars( (string)$value );
+		}
+		?>

 		<tr>

 			<th style="vertical-align: top"><?php echo htmlspecialchars( (string)$key ); ?></th>

 			<td><pre class="samples"><?php echo $value; ?></pre></td>

main/mySpace/myStudents.php

Braces +7 added lines, -4 removed lines

@@ -866,7 +866,7 @@ 
 
                     if ($progress === null) {
                         $progress = '0%';
-                    }  else {
+                    } else {
                         $any_result = true;
                     }
 
@@ -896,7 +896,9 @@ 
                         $start_time =  '-';
                     }
 
-                    if (!empty($total_time)) $any_result = true;
+                    if (!empty($total_time)) {
+                        $any_result = true;
+                    }
 
                     // Quiz in lp
                     $score = Tracking::get_avg_student_score(
@@ -1089,10 +1091,11 @@ 
                 $result_last_attempt = Database::query($sql);
                 if (Database :: num_rows($result_last_attempt) > 0) {
                     $id_last_attempt = Database :: result($result_last_attempt, 0, 0);
-                    if ($count_attempts > 0)
-                        echo '<a href="../exercice/exercise_show.php?id=' . $id_last_attempt . '&cidReq='.$course_code.'&session_id='.$sessionId.'&student='.$student_id.'&origin='.(empty($origin)?'tracking':$origin).'">
+                    if ($count_attempts > 0) {
+                                            echo '<a href="../exercice/exercise_show.php?id=' . $id_last_attempt . '&cidReq='.$course_code.'&session_id='.$sessionId.'&student='.$student_id.'&origin='.(empty($origin)?'tracking':$origin).'">
                         '.Display::return_icon('quiz.gif').'
                      </a>';
+                    }
                 }
                 echo '</td>';
 

main/newscorm/learnpath.class.php

Braces +110 added lines, -76 removed lines

@@ -3939,8 +3939,9 @@ 
                 WHERE c_id = ".$course_id."
                 ORDER BY display_order";
         $res = Database::query($sql);
-        if ($res === false)
-            return false;
+        if ($res === false) {
+                    return false;
+        }
         $lps = array ();
         $lp_order = array ();
         $num = Database :: num_rows($res);
@@ -4540,8 +4541,9 @@ 
         if ($this->debug > 0) {
             error_log('New LP - In learnpath::set_maker()', 0);
         }
-        if (empty ($name))
-            return false;
+        if (empty ($name)) {
+                    return false;
+        }
         $this->maker = $name;
         $lp_table = Database :: get_course_table(TABLE_LP_MAIN);
         $course_id = api_get_course_int_id();
@@ -4606,8 +4608,9 @@ 
     public function set_terms_by_prefix($terms_string, $prefix)
     {
         $course_id = api_get_course_int_id();
-        if (api_get_setting('search_enabled') !== 'true')
-            return false;
+        if (api_get_setting('search_enabled') !== 'true') {
+                    return false;
+        }
 
         if (!extension_loaded('xapian')) {
             return false;
@@ -4620,8 +4623,9 @@ 
         $stored_terms = $this->get_common_index_terms_by_prefix($prefix);
 
         // Don't do anything if no change, verify only at DB, not the search engine.
-        if ((count(array_diff($terms, $stored_terms)) == 0) && (count(array_diff($stored_terms, $terms)) == 0))
-            return false;
+        if ((count(array_diff($terms, $stored_terms)) == 0) && (count(array_diff($stored_terms, $terms)) == 0)) {
+                    return false;
+        }
 
         require_once 'xapian.php'; // TODO: Try catch every xapian use or make wrappers on API.
         require_once api_get_path(LIBRARY_PATH).'search/ChamiloIndexer.class.php';
@@ -4813,8 +4817,9 @@ 
         if ($this->debug > 0) {
             error_log('New LP - In learnpath::set_proximity()', 0);
         }
-        if (empty ($name))
-            return false;
+        if (empty ($name)) {
+                    return false;
+        }
 
         $this->proximity = $name;
         $lp_table = Database :: get_course_table(TABLE_LP_MAIN);
@@ -5156,8 +5161,9 @@ 
 
         $sql = "SELECT * FROM $lp_table WHERE c_id = ".$course_id." ORDER BY display_order";
         $res = Database::query($sql);
-        if ($res === false)
-            return false;
+        if ($res === false) {
+                    return false;
+        }
 
         $num = Database :: num_rows($res);
         // First check the order is correct, globally (might be wrong because
@@ -5468,8 +5474,9 @@ 
             $position[$key] = $row['display_order'];
         }
 
-        if (count($array) > 0)
-            array_multisort($parent, SORT_ASC, $position, SORT_ASC, $array);
+        if (count($array) > 0) {
+                    array_multisort($parent, SORT_ASC, $position, SORT_ASC, $array);
+        }
 
         return $array;
     }
@@ -6037,8 +6044,9 @@ 
         $tmp_filename = $filename;
 
         $i = 0;
-        while (file_exists($filepath . $tmp_filename . '.'.$extension))
-            $tmp_filename = $filename . '_' . ++ $i;
+        while (file_exists($filepath . $tmp_filename . '.'.$extension)) {
+                    $tmp_filename = $filename . '_' . ++ $i;
+        }
 
         $filename = $tmp_filename . '.'.$extension;
         if ($extension == 'html') {
@@ -6117,10 +6125,12 @@ 
                     if ($new_comment || $new_title) {
                         $tbl_doc = Database :: get_course_table(TABLE_DOCUMENT);
                         $ct = '';
-                        if ($new_comment)
-                            $ct .= ", comment='" . Database::escape_string($new_comment). "'";
-                        if ($new_title)
-                            $ct .= ", title='" . Database::escape_string(htmlspecialchars($new_title, ENT_QUOTES, $charset))."' ";
+                        if ($new_comment) {
+                                                    $ct .= ", comment='" . Database::escape_string($new_comment). "'";
+                        }
+                        if ($new_title) {
+                                                    $ct .= ", title='" . Database::escape_string(htmlspecialchars($new_title, ENT_QUOTES, $charset))."' ";
+                        }
 
                         $sql = "UPDATE " . $tbl_doc ." SET " . substr($ct, 1)."
                                WHERE c_id = ".$course_id." AND id = " . $document_id;
@@ -6144,17 +6154,21 @@ 
         // Please, do not modify this dirname formatting.
         $dir = isset($_GET['dir']) ? $_GET['dir'] : $_POST['dir'];
 
-        if (strstr($dir, '..'))
-            $dir = '/';
+        if (strstr($dir, '..')) {
+                    $dir = '/';
+        }
 
-        if ($dir[0] == '.')
-            $dir = substr($dir, 1);
+        if ($dir[0] == '.') {
+                    $dir = substr($dir, 1);
+        }
 
-        if ($dir[0] != '/')
-            $dir = '/' . $dir;
+        if ($dir[0] != '/') {
+                    $dir = '/' . $dir;
+        }
 
-        if ($dir[strlen($dir) - 1] != '/')
-            $dir .= '/';
+        if ($dir[strlen($dir) - 1] != '/') {
+                    $dir .= '/';
+        }
 
         $filepath = api_get_path(SYS_COURSE_PATH) . $_course['path'] . '/document' . $dir;
 
@@ -6219,8 +6233,9 @@ 
                 }
                 $return .= '<div style="padding:10px;">';
 
-                if ($msg != '')
-                    $return .= $msg;
+                if ($msg != '') {
+                                    $return .= $msg;
+                }
 
                 $return .= '<h3>'.$row['title'].'</h3>';
                 switch ($row['item_type']) {
@@ -6484,10 +6499,11 @@ 
         $item_title			= Security::remove_XSS($item_title);
         $item_description 	= Security::remove_XSS($item_description);
 
-        if ($id != 0 && is_array($extra_info))
-            $parent = $extra_info['parent_item_id'];
-        else
-            $parent = 0;
+        if ($id != 0 && is_array($extra_info)) {
+                    $parent = $extra_info['parent_item_id'];
+        } else {
+                    $parent = 0;
+        }
 
         $sql = "SELECT * FROM " . $tbl_lp_item . "
                 WHERE c_id = ".$course_id." AND lp_id = " . $this->lp_id;
@@ -6760,11 +6776,13 @@ 
         }
 
         $legend = '<legend>';
-        if ($action == 'add')
-            $legend .= get_lang('CreateTheExercise');
-        elseif ($action == 'move') $legend .= get_lang('MoveTheCurrentExercise');
-        else
-            $legend .= get_lang('EditCurrentExecice');
+        if ($action == 'add') {
+                    $legend .= get_lang('CreateTheExercise');
+        } elseif ($action == 'move') {
+            $legend .= get_lang('MoveTheCurrentExercise');
+        } else {
+                    $legend .= get_lang('EditCurrentExecice');
+        }
         if (isset ($_GET['edit']) && $_GET['edit'] == 'true') {
             $legend .= Display :: return_warning_message(get_lang('Warning') . ' ! ' . get_lang('WarningEditingDocument'));
         }
@@ -6791,8 +6809,9 @@ 
                         $arrHide[] = $arrLP[$i]['id'];
                     }
                 } else {
-                    if ($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter' || $arrLP[$i]['item_type'] == 'dir')
-                        $return .= '<option ' . (($parent == $arrLP[$i]['id']) ? 'selected="selected" ' : '') . 'style="padding-left:' . ($arrLP[$i]['depth'] * 10) . 'px;" value="' . $arrLP[$i]['id'] . '">' . $arrLP[$i]['title'] . '</option>';
+                    if ($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter' || $arrLP[$i]['item_type'] == 'dir') {
+                                            $return .= '<option ' . (($parent == $arrLP[$i]['id']) ? 'selected="selected" ' : '') . 'style="padding-left:' . ($arrLP[$i]['depth'] * 10) . 'px;" value="' . $arrLP[$i]['id'] . '">' . $arrLP[$i]['title'] . '</option>';
+                    }
                 }
             }
 
@@ -6810,11 +6829,13 @@ 
 
         for ($i = 0; $i < count($arrLP); $i++) {
             if ($arrLP[$i]['parent_item_id'] == $parent && $arrLP[$i]['id'] != $id) {
-                if ($extra_info['previous_item_id'] == $arrLP[$i]['id'])
+                if ($extra_info['previous_item_id'] == $arrLP[$i]['id']) {
+                                    $selected = 'selected="selected" ';
+                } elseif ($action == 'add') {
                     $selected = 'selected="selected" ';
-                elseif ($action == 'add') $selected = 'selected="selected" ';
-                else
-                    $selected = '';
+                } else {
+                                    $selected = '';
+                }
 
                 $return .= '<option ' . $selected . 'value="' . $arrLP[$i]['id'] . '">' . get_lang('After') . ' "' . $arrLP[$i]['title'] . '"</option>';
             }
@@ -6841,9 +6862,11 @@ 
                 $arrHide = array ();
                 for ($i = 0; $i < count($arrLP); $i++) {
                     if ($arrLP[$i]['id'] != $id && $arrLP[$i]['item_type'] != 'dokeos_chapter') {
-                        if ($extra_info['previous_item_id'] == $arrLP[$i]['id'])
-                            $s_selected_position = $arrLP[$i]['id'];
-                        elseif ($action == 'add') $s_selected_position = 0;
+                        if ($extra_info['previous_item_id'] == $arrLP[$i]['id']) {
+                                                    $s_selected_position = $arrLP[$i]['id'];
+                        } elseif ($action == 'add') {
+                            $s_selected_position = 0;
+                        }
                         $arrHide[$arrLP[$i]['id']]['value'] = $arrLP[$i]['title'];
 
                     }
@@ -7040,9 +7063,11 @@ 
             $arrHide = array();
             for ($i = 0; $i < count($arrLP); $i++) {
                 if ($arrLP[$i]['id'] != $id && $arrLP[$i]['item_type'] != 'dokeos_chapter') {
-                    if (isset($extra_info['previous_item_id']) && $extra_info['previous_item_id'] == $arrLP[$i]['id'])
-                        $s_selected_position = $arrLP[$i]['id'];
-                    elseif ($action == 'add') $s_selected_position = 0;
+                    if (isset($extra_info['previous_item_id']) && $extra_info['previous_item_id'] == $arrLP[$i]['id']) {
+                                            $s_selected_position = $arrLP[$i]['id'];
+                    } elseif ($action == 'add') {
+                        $s_selected_position = 0;
+                    }
                     $arrHide[$arrLP[$i]['id']]['value'] = $arrLP[$i]['title'];
                 }
             }
@@ -7245,9 +7270,11 @@ 
 
             for ($i = 0; $i < count($arrLP); $i++) {
                 if ($arrLP[$i]['id'] != $id && $arrLP[$i]['item_type'] != 'dokeos_chapter') {
-                    if ($extra_info['previous_item_id'] == $arrLP[$i]['id'])
-                        $s_selected_position = $arrLP[$i]['id'];
-                    elseif ($action == 'add') $s_selected_position = 0;
+                    if ($extra_info['previous_item_id'] == $arrLP[$i]['id']) {
+                                            $s_selected_position = $arrLP[$i]['id'];
+                    } elseif ($action == 'add') {
+                        $s_selected_position = 0;
+                    }
                     $arrHide[$arrLP[$i]['id']]['value'] = $arrLP[$i]['title'];
 
                 }
@@ -7281,8 +7308,7 @@ 
 
         if (is_numeric($extra_info)) {
             $form->addHidden('path', $extra_info);
-        }
-        elseif (is_array($extra_info)) {
+        } elseif (is_array($extra_info)) {
             $form->addHidden('path', $extra_info['path']);
         }
 
@@ -7335,8 +7361,9 @@ 
                     lp_id = " . $this->lp_id . " AND
                     id != $id";
 
-        if ($item_type == 'module')
-            $sql .= " AND parent_item_id = 0";
+        if ($item_type == 'module') {
+                    $sql .= " AND parent_item_id = 0";
+        }
 
         $result = Database::query($sql);
         $arrLP = array ();
@@ -7722,9 +7749,11 @@ 
 
             for ($i = 0; $i < count($arrLP); $i++) {
                 if ($arrLP[$i]['id'] != $id && $arrLP[$i]['item_type'] != 'dokeos_chapter' && $arrLP[$i]['item_type'] !== TOOL_LP_FINAL_ITEM) {
-                    if (isset($extra_info['previous_item_id']) && $extra_info['previous_item_id'] == $arrLP[$i]['id'])
+                    if (isset($extra_info['previous_item_id']) && $extra_info['previous_item_id'] == $arrLP[$i]['id']) {
+                                            $s_selected_position = $arrLP[$i]['id'];
+                    } elseif ($action == 'add') {
                         $s_selected_position = $arrLP[$i]['id'];
-                    elseif ($action == 'add') $s_selected_position = $arrLP[$i]['id'];
+                    }
 
                     $arrHide[$arrLP[$i]['id']]['value'] = $arrLP[$i]['title'];
 
@@ -7735,17 +7764,18 @@ 
                 $item_type = isset($extra_info['item_type']) ? $extra_info['item_type'] : null;
                 $edit = isset($_GET['edit']) ? $_GET['edit'] : null;
                 if (($extra_info == 'new' || $item_type == TOOL_DOCUMENT || $item_type == TOOL_LP_FINAL_ITEM || $edit == 'true')) {
-                    if (isset ($_POST['content']))
-                        $content = stripslashes($_POST['content']);
-                    elseif (is_array($extra_info)) {
+                    if (isset ($_POST['content'])) {
+                                            $content = stripslashes($_POST['content']);
+                    } elseif (is_array($extra_info)) {
                         //If it's an html document or a text file
                         if (!$no_display_edit_textarea) {
                             $content = $this->display_document($extra_info['path'], false, false);
                         }
-                    } elseif (is_numeric($extra_info))
-                        $content = $this->display_document($extra_info, false, false);
-                    else
-                        $content = '';
+                    } elseif (is_numeric($extra_info)) {
+                                            $content = $this->display_document($extra_info, false, false);
+                    } else {
+                                            $content = '';
+                    }
 
                     if (!$no_display_edit_textarea) {
                         // We need to calculate here some specific settings for the online editor.
@@ -8013,9 +8043,11 @@ 
             $arrHide = array();
             for ($i = 0; $i < count($arrLP); $i++) {
                 if ($arrLP[$i]['id'] != $id && $arrLP[$i]['item_type'] != 'dokeos_chapter') {
-                    if ($extra_info['previous_item_id'] == $arrLP[$i]['id'])
-                        $s_selected_position = $arrLP[$i]['id'];
-                    elseif ($action == 'add') $s_selected_position = 0;
+                    if ($extra_info['previous_item_id'] == $arrLP[$i]['id']) {
+                                            $s_selected_position = $arrLP[$i]['id'];
+                    } elseif ($action == 'add') {
+                        $s_selected_position = 0;
+                    }
                     $arrHide[$arrLP[$i]['id']]['value'] = $arrLP[$i]['title'];
 
                 }
@@ -8218,9 +8250,11 @@ 
             $arrHide = array ();
             for ($i = 0; $i < count($arrLP); $i++) {
                 if ($arrLP[$i]['id'] != $id && $arrLP[$i]['item_type'] != 'dokeos_chapter') {
-                    if ($extra_info['previous_item_id'] == $arrLP[$i]['id'])
-                        $s_selected_position = $arrLP[$i]['id'];
-                    elseif ($action == 'add') $s_selected_position = 0;
+                    if ($extra_info['previous_item_id'] == $arrLP[$i]['id']) {
+                                            $s_selected_position = $arrLP[$i]['id'];
+                    } elseif ($action == 'add') {
+                        $s_selected_position = 0;
+                    }
                     $arrHide[$arrLP[$i]['id']]['value'] = $arrLP[$i]['title'];
 
                 }
@@ -9795,9 +9829,9 @@ 
         $main_code_path = api_get_path(SYS_CODE_PATH).'newscorm/packaging/';
         $extra_files = scandir($main_code_path);
         foreach ($extra_files as $extra_file) {
-            if (strpos($extra_file, '.') === 0)
-                continue;
-            else {
+            if (strpos($extra_file, '.') === 0) {
+                            continue;
+            } else {
                 $dest_file = $archive_path . $temp_dir_short . '/' . $extra_file;
                 $this->create_path($dest_file);
                 copy($main_code_path.$extra_file, $dest_file);