chamilo / chamilo-lms

main/inc/lib/usergroup.lib.php

Braces +3 added lines, -2 removed lines

@@ -1906,8 +1906,9 @@
                 $new_relation_type[] ="'$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, u.firstname, u.lastname, relation_type

main/inc/lib/agenda.lib.php

Braces +3 added lines, -2 removed lines

@@ -3122,8 +3122,9 @@
         global $DaysShort, $course_path;
         //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));
         //Start the week on monday

main/inc/lib/xajax/xajax.inc.php

Braces +84 added lines, -86 removed lines

@@ -173,8 +173,9 @@ 
 		$this->aObjects = array();
 		$this->aFunctionIncludeFiles = array();
 		$this->sRequestURI = $sRequestURI;
-		if ($this->sRequestURI == "")
-			$this->sRequestURI = $this->_detectURI();
+		if ($this->sRequestURI == "") {
+					$this->sRequestURI = $this->_detectURI();
+		}
 		$this->sWrapperPrefix = $sWrapperPrefix;
 		$this->bDebug = $bDebug;
 		$this->bStatusMessages = false;
@@ -399,8 +400,7 @@ 
 			$this->aFunctions[$mFunction[0]] = 1;
 			$this->aFunctionRequestTypes[$mFunction[0]] = $sRequestType;
 			$this->aObjects[$mFunction[0]] = array_slice($mFunction, 1);
-		}
-		else {
+		} else {
 			$this->aFunctions[$mFunction] = 1;
 			$this->aFunctionRequestTypes[$mFunction] = $sRequestType;
 		}
@@ -426,8 +426,7 @@ 
 
 		if (is_array($mFunction)) {
 			$this->aFunctionIncludeFiles[$mFunction[0]] = $sIncludeFile;
-		}
-		else {
+		} else {
 			$this->aFunctionIncludeFiles[$mFunction] = $sIncludeFile;
 		}
 	}
@@ -451,8 +450,7 @@ 
 		if (is_array($mFunction)) {
 			$this->sCatchAllFunction = $mFunction[0];
 			$this->aObjects[$mFunction[0]] = array_slice($mFunction, 1);
-		}
-		else {
+		} else {
 			$this->sCatchAllFunction = $mFunction;
 		}
 	}
@@ -477,8 +475,7 @@ 
 		if (is_array($mFunction)) {
 			$this->sPreFunction = $mFunction[0];
 			$this->aObjects[$mFunction[0]] = array_slice($mFunction, 1);
-		}
-		else {
+		} else {
 			$this->sPreFunction = $mFunction;
 		}
 	}
@@ -492,7 +489,9 @@ 
 	 */
 	function canProcessRequests()
 	{
-		if ($this->getRequestMode() != -1) return true;
+		if ($this->getRequestMode() != -1) {
+		    return true;
+		}
 		return false;
 	}
 
@@ -504,11 +503,13 @@ 
 	 */
 	function getRequestMode()
 	{
-		if (!empty($_GET["xajax"]))
-			return XAJAX_GET;
+		if (!empty($_GET["xajax"])) {
+					return XAJAX_GET;
+		}
 
-		if (!empty($_POST["xajax"]))
-			return XAJAX_POST;
+		if (!empty($_POST["xajax"])) {
+					return XAJAX_POST;
+		}
 
 		return -1;
 	}
@@ -535,16 +536,18 @@ 
 		$sResponse = "";
 
 		$requestMode = $this->getRequestMode();
-		if ($requestMode == -1) return;
+		if ($requestMode == -1) {
+		    return;
+		}
 
 		if ($requestMode == XAJAX_POST)
 		{
 			$sFunctionName = $_POST["xajax"];
 
-			if (!empty($_POST["xajaxargs"]))
-				$aArgs = $_POST["xajaxargs"];
-		}
-		else
+			if (!empty($_POST["xajaxargs"])) {
+							$aArgs = $_POST["xajaxargs"];
+			}
+		} else
 		{
 			header ("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
 			header ("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
@@ -553,8 +556,9 @@ 
 
 			$sFunctionName = $_GET["xajax"];
 
-			if (!empty($_GET["xajaxargs"]))
-				$aArgs = $_GET["xajaxargs"];
+			if (!empty($_GET["xajaxargs"])) {
+							$aArgs = $_GET["xajaxargs"];
+			}
 		}
 
 		// Use xajax error handler if necessary
@@ -586,15 +590,13 @@ 
 				if ($this->sCatchAllFunction) {
 					$sFunctionName = $this->sCatchAllFunction;
 					$bFunctionIsCatchAll = true;
-				}
-				else {
+				} else {
 					$bFoundFunction = false;
 					$objResponse = new xajaxResponse();
 					$objResponse->addAlert("Unknown Function $sFunctionName.");
 					$sResponse = $objResponse->getXML();
 				}
-			}
-			else if ($this->aFunctionRequestTypes[$sFunctionName] != $requestMode)
+			} else if ($this->aFunctionRequestTypes[$sFunctionName] != $requestMode)
 			{
 				$bFoundFunction = false;
 				$objResponse = new xajaxResponse();
@@ -615,12 +617,10 @@ 
 				if (stristr($aArgs[$i],"<xjxobj>") != false)
 				{
 					$aArgs[$i] = $this->_xmlToArray("xjxobj",$aArgs[$i]);
-				}
-				else if (stristr($aArgs[$i],"<xjxquery>") != false)
+				} else if (stristr($aArgs[$i],"<xjxquery>") != false)
 				{
 					$aArgs[$i] = $this->_xmlToArray("xjxquery",$aArgs[$i]);
-				}
-				else if ($this->bDecodeUTF8Input)
+				} else if ($this->bDecodeUTF8Input)
 				{
 					$aArgs[$i] = $this->_decodeUTF8Data($aArgs[$i]);
 				}
@@ -631,14 +631,15 @@ 
 				if (is_array($mPreResponse) && $mPreResponse[0] === false) {
 					$bEndRequest = true;
 					$sPreResponse = $mPreResponse[1];
-				}
-				else {
+				} else {
 					$sPreResponse = $mPreResponse;
 				}
 				if (is_a($sPreResponse, "xajaxResponse")) {
 					$sPreResponse = $sPreResponse->getXML();
 				}
-				if ($bEndRequest) $sResponse = $sPreResponse;
+				if ($bEndRequest) {
+				    $sResponse = $sPreResponse;
+				}
 			}
 
 			if (!$bEndRequest) {
@@ -646,8 +647,7 @@ 
 					$objResponse = new xajaxResponse();
 					$objResponse->addAlert("The Registered Function $sFunctionName Could Not Be Found.");
 					$sResponse = $objResponse->getXML();
-				}
-				else {
+				} else {
 					if ($bFunctionIsCatchAll) {
 						$aArgs = array($sFunctionNameForSpecial, $aArgs);
 					}
@@ -660,8 +660,7 @@ 
 					$objResponse = new xajaxResponse();
 					$objResponse->addAlert("No XML Response Was Returned By Function $sFunctionName.");
 					$sResponse = $objResponse->getXML();
-				}
-				else if ($sPreResponse != "") {
+				} else if ($sPreResponse != "") {
 					$sNewResponse = new xajaxResponse($this->sEncoding, $this->bOutputEntities);
 					$sNewResponse->loadXML($sPreResponse);
 					$sNewResponse->loadXML($sResponse);
@@ -671,8 +670,9 @@ 
 		}
 
 		$sContentHeader = "Content-type: text/xml;";
-		if ($this->sEncoding && strlen(trim($this->sEncoding)) > 0)
-			$sContentHeader .= " charset=".$this->sEncoding;
+		if ($this->sEncoding && strlen(trim($this->sEncoding)) > 0) {
+					$sContentHeader .= " charset=".$this->sEncoding;
+		}
 		header($sContentHeader);
 		if ($this->bErrorHandler && !empty( $GLOBALS['xajaxErrorHandlerText'] )) {
 			$sErrorResponse = new xajaxResponse();
@@ -681,8 +681,7 @@ 
 				$fH = @fopen($this->sLogFile, "a");
 				if (!$fH) {
 					$sErrorResponse->addAlert("** Logging Error **\n\nxajax was unable to write to the error log file:\n" . $this->sLogFile);
-				}
-				else {
+				} else {
 					fwrite($fH, "** xajax Error Log - " . strftime("%b %e %Y %I:%M:%S %p") . " **" . $GLOBALS['xajaxErrorHandlerText'] . "\n\n\n");
 					fclose($fH);
 				}
@@ -692,12 +691,17 @@ 
 			$sResponse = $sErrorResponse->getXML();
 
 		}
-		if ($this->bCleanBuffer) while (@ob_end_clean());
+		if ($this->bCleanBuffer) {
+		    while (@ob_end_clean());
+		}
 		print $sResponse;
-		if ($this->bErrorHandler) restore_error_handler();
+		if ($this->bErrorHandler) {
+		    restore_error_handler();
+		}
 
-		if ($this->bExitAllowed)
-			exit();
+		if ($this->bExitAllowed) {
+					exit();
+		}
 	}
 
 	/**
@@ -806,9 +810,13 @@ 
 	 */
 	function getJavascriptInclude($sJsURI="", $sJsFile=NULL)
 	{
-		if ($sJsFile == NULL) $sJsFile = "xajax_js/xajax.js";
+		if ($sJsFile == NULL) {
+		    $sJsFile = "xajax_js/xajax.js";
+		}
 
-		if ($sJsURI != "" && substr($sJsURI, -1) != "/") $sJsURI .= "/";
+		if ($sJsURI != "" && substr($sJsURI, -1) != "/") {
+		    $sJsURI .= "/";
+		}
 
 		$html = "\t<script type=\"text/javascript\" src=\"" . $sJsURI . $sJsFile . "\"></script>\n";
 		$html .= "\t<script type=\"text/javascript\">\n";
@@ -831,8 +839,7 @@ 
 
 		if ($sJsFullFilename) {
 			$realJsFile = $sJsFullFilename;
-		}
-		else {
+		} else {
 			$realPath = realpath(dirname(__FILE__));
 			$realJsFile = $realPath . "/". $sJsFile;
 		}
@@ -849,8 +856,7 @@ 
 			$fH = @fopen($realJsFile, "w");
 			if (!$fH) {
 				trigger_error("The xajax compressed javascript file could not be written in the <b>" . dirname($realJsFile) . "</b> folder. Error ", E_USER_ERROR);
-			}
-			else {
+			} else {
 				fwrite($fH, $compressedScript);
 				fclose($fH);
 			}
@@ -950,7 +956,9 @@ 
 	 */
 	function _isObjectCallback($sFunction)
 	{
-		if (array_key_exists($sFunction, $this->aObjects)) return true;
+		if (array_key_exists($sFunction, $this->aObjects)) {
+		    return true;
+		}
 		return false;
 	}
 
@@ -967,12 +975,10 @@ 
 		if ($this->_isObjectCallback($sFunction)) {
 			if (is_object($this->aObjects[$sFunction][0])) {
 				return method_exists($this->aObjects[$sFunction][0], $this->aObjects[$sFunction][1]);
-			}
-			else {
+			} else {
 				return is_callable($this->aObjects[$sFunction]);
 			}
-		}
-		else {
+		} else {
 			return function_exists($sFunction);
 		}
 	}
@@ -990,8 +996,7 @@ 
 	{
 		if ($this->_isObjectCallback($sFunction)) {
 			$mReturn = call_user_func_array($this->aObjects[$sFunction], $aArgs);
-		}
-		else {
+		} else {
 			$mReturn = call_user_func_array($sFunction, $aArgs);
 		}
 		return $mReturn;
@@ -1086,8 +1091,7 @@ 
 								{
 									$value = $this->_parseObjXml("xjxobj");
 									$this->iPos++;
-								}
-								else
+								} else
 								{
 									$value .= $this->aObjArray[$this->iPos];
 									if ($this->bDecodeUTF8Input)
@@ -1134,10 +1138,11 @@ 
 			if (get_magic_quotes_gpc() == 1) {
 				$newArray = array();
 				foreach ($aArray as $sKey => $sValue) {
-					if (is_string($sValue))
-						$newArray[$sKey] = stripslashes($sValue);
-					else
-						$newArray[$sKey] = $sValue;
+					if (is_string($sValue)) {
+											$newArray[$sKey] = stripslashes($sValue);
+					} else {
+											$newArray[$sKey] = $sValue;
+					}
 				}
 				$aArray = $newArray;
 			}
@@ -1166,20 +1171,18 @@ 
 				$sFuncToUse = "api_convert_encoding";
 			}
 			//if (function_exists('iconv'))
-			elseif (function_exists('iconv'))
-			//
+			elseif (function_exists('iconv')) {
+						//
 			{
 				$sFuncToUse = "iconv";
 			}
-			else if (function_exists('mb_convert_encoding'))
+			} else if (function_exists('mb_convert_encoding'))
 			{
 				$sFuncToUse = "mb_convert_encoding";
-			}
-			else if ($this->sEncoding == "ISO-8859-1")
+			} else if ($this->sEncoding == "ISO-8859-1")
 			{
 				$sFuncToUse = "utf8_decode";
-			}
-			else
+			} else
 			{
 				trigger_error("The incoming xajax data could not be converted from UTF-8", E_USER_NOTICE);
 			}
@@ -1191,8 +1194,7 @@ 
 					if ($sFuncToUse == "iconv")
 					{
 						$sValue = iconv("UTF-8", $this->sEncoding.'//TRANSLIT', $sValue);
-					}
-					else if ($sFuncToUse == "mb_convert_encoding")
+					} else if ($sFuncToUse == "mb_convert_encoding")
 					{
 						$sValue = mb_convert_encoding($sValue, $this->sEncoding, "UTF-8");
 					}
@@ -1221,27 +1223,23 @@ 
 function xajaxErrorHandler($errno, $errstr, $errfile, $errline)
 {
 	$errorReporting = error_reporting();
-	if (($errno & $errorReporting) == 0) return;
+	if (($errno & $errorReporting) == 0) {
+	    return;
+	}
 
 	if ($errno == E_NOTICE) {
 		$errTypeStr = "NOTICE";
-	}
-	else if ($errno == E_WARNING) {
+	} else if ($errno == E_WARNING) {
 		$errTypeStr = "WARNING";
-	}
-	else if ($errno == E_USER_NOTICE) {
+	} else if ($errno == E_USER_NOTICE) {
 		$errTypeStr = "USER NOTICE";
-	}
-	else if ($errno == E_USER_WARNING) {
+	} else if ($errno == E_USER_WARNING) {
 		$errTypeStr = "USER WARNING";
-	}
-	else if ($errno == E_USER_ERROR) {
+	} else if ($errno == E_USER_ERROR) {
 		$errTypeStr = "USER FATAL ERROR";
-	}
-	else if ($errno == E_STRICT) {
+	} else if ($errno == E_STRICT) {
 		return;
-	}
-	else {
+	} else {
 		$errTypeStr = "UNKNOWN: $errno";
 	}
 	$GLOBALS['xajaxErrorHandlerText'] .= "\n----\n[$errTypeStr] $errstr\nerror in line $errline of file $errfile";

main/inc/lib/xajax/xajaxResponse.inc.php

Braces +21 added lines, -17 removed lines

@@ -258,8 +258,9 @@ 
 		{
 			$queryStart++;
 			$queryEnd = strpos($sURL, '#', $queryStart);
-			if ($queryEnd === FALSE)
-				$queryEnd = strlen($sURL);
+			if ($queryEnd === FALSE) {
+							$queryEnd = strlen($sURL);
+			}
 			$queryPart = substr($sURL, $queryStart, $queryEnd-$queryStart);
             $queryParts = array();
 			parse_str($queryPart, $queryParts);
@@ -487,8 +488,9 @@ 
 	function getXML()
 	{
 		$sXML = "<?xml version=\"1.0\"";
-		if ($this->sEncoding && strlen(trim($this->sEncoding)) > 0)
-			$sXML .= " encoding=\"".$this->sEncoding."\"";
+		if ($this->sEncoding && strlen(trim($this->sEncoding)) > 0) {
+					$sXML .= " encoding=\"".$this->sEncoding."\"";
+		}
 		$sXML .= " ?"."><xjx>" . $this->xml . "</xjx>";
 
 		return $sXML;
@@ -538,20 +540,21 @@ 
 			elseif (function_exists('mb_convert_encoding')) {
 			//
 				$sData = call_user_func_array('mb_convert_encoding', array(&$sData, 'HTML-ENTITIES', $this->sEncoding));
-			}
-			else {
+			} else {
 				trigger_error("The xajax XML response output could not be converted to HTML entities because the mb_convert_encoding function is not available", E_USER_NOTICE);
 			}
 		}
 		$xml = "<cmd";
-		foreach($aAttributes as $sAttribute => $sValue)
-			$xml .= " $sAttribute=\"$sValue\"";
-		if ($sData !== null && !stristr($sData,'<![CDATA['))
-			$xml .= "><![CDATA[$sData]]></cmd>";
-		else if ($sData !== null)
-			$xml .= ">$sData</cmd>";
-		else
-			$xml .= "></cmd>";
+		foreach($aAttributes as $sAttribute => $sValue) {
+					$xml .= " $sAttribute=\"$sValue\"";
+		}
+		if ($sData !== null && !stristr($sData,'<![CDATA[')) {
+					$xml .= "><![CDATA[$sData]]></cmd>";
+		} else if ($sData !== null) {
+					$xml .= ">$sData</cmd>";
+		} else {
+					$xml .= "></cmd>";
+		}
 
 		return $xml;
 	}
@@ -566,11 +569,12 @@ 
 	 * @return string serialized XML
 	 */
 	function _buildObjXml($var) {
-		if (gettype($var) == "object") $var = get_object_vars($var);
+		if (gettype($var) == "object") {
+		    $var = get_object_vars($var);
+		}
 		if (!is_array($var)) {
 			return "<![CDATA[$var]]>";
-		}
-		else {
+		} else {
 			$data = "<xjxobj>";
 			foreach ($var as $key => $value) {
 				$data .= "<e>";

main/inc/lib/xajax/xajaxCompress.php

Braces +17 added lines, -17 removed lines

@@ -80,8 +80,7 @@ 
 					$escaped = false;
 					$quoteChar = $c;
 					$literal = $c;
-				}
-				else if($d=="/*" && !$inNormalComment)
+				} else if($d=="/*" && !$inNormalComment)
 				{
 					$inQuote = false;
 					$inComment = true;
@@ -89,18 +88,17 @@ 
 					$quoteChar = $d;
 					$literal = $d;
 					$j++;
-				}
-				else if($d=="//") //ignore string markers that are found inside comments
+				} else if($d=="//") {
+				    //ignore string markers that are found inside comments
 				{
 					$inNormalComment = true;
-					$clean .= $c;
 				}
-				else
+					$clean .= $c;
+				} else
 				{
 					$clean .= $c;
 				}
-			}
-			else //allready in a string so find end quote
+			} else //allready in a string so find end quote
 			{
 				if($c == $quoteChar && !$escaped && !$inComment)
 				{
@@ -113,8 +111,7 @@ 
 					//push the string onto our array
 					array_push($literal_strings,$literal);
 
-				}
-				else if($inComment && $d=="*/")
+				} else if($inComment && $d=="*/")
 				{
 					$inComment = false;
 					$literal .= $d;
@@ -126,16 +123,18 @@ 
 					array_push($literal_strings,$literal);
 
 					$j++;
+				} else if($c == "\\" && !$escaped) {
+									$escaped = true;
+				} else {
+									$escaped = false;
 				}
-				else if($c == "\\" && !$escaped)
-					$escaped = true;
-				else
-					$escaped = false;
 
 				$literal .= $c;
 			}
 		}
-		if($inComment) $literal .= "\n";
+		if($inComment) {
+		    $literal .= "\n";
+		}
 		$clean .= "\n";
 	}
 	//explode the clean string into lines again
@@ -174,8 +173,9 @@ 
 	$sJS = preg_replace("/[\n]*\{[\n]*/","{",$sJS);
 
 	//finally loop through and replace all the literal strings:
-	for($i=0;$i<count($literal_strings);$i++)
-		$sJS = str_replace("___".$i."___",$literal_strings[$i],$sJS);
+	for($i=0;$i<count($literal_strings);$i++) {
+			$sJS = str_replace("___".$i."___",$literal_strings[$i],$sJS);
+	}
 
 	return $sJS;
 }

main/inc/lib/userportal.lib.php

Braces +1 added lines, -1 removed lines

@@ -338,7 +338,7 @@
 
         if (empty($certificatesItem) && empty($searchItem)) {
             return null;
-        }else{
+        } else{
             $content.= $certificatesItem;
             $content.= $searchItem;
         }

main/inc/lib/text.lib.php

Braces +31 added lines, -20 removed lines

@@ -351,8 +351,9 @@ 
     }
 
     $url = esc_url($url);
-    if ( empty($url) )
-        return $matches[0];
+    if ( empty($url) ) {
+            return $matches[0];
+    }
 
     return $matches[1] . "<a href=\"$url\" rel=\"nofollow\">$url</a>" . $suffix;
 }
@@ -377,8 +378,9 @@ 
 function esc_url( $url, $protocols = null, $_context = 'display' ) {
     //$original_url = $url;
 
-    if ( '' == $url )
-        return $url;
+    if ( '' == $url ) {
+            return $url;
+    }
     $url = preg_replace('|[^a-z0-9-~+_.?#=!&;,/:%@$\|*\'()\\x80-\\xff]|i', '', $url);
     $strip = array('%0d', '%0a', '%0D', '%0A');
     $url = _deep_replace($strip, $url);
@@ -388,8 +390,9 @@ 
      * link starting with /, # or ? or a php file).
      */
     if ( strpos($url, ':') === false && ! in_array( $url[0], array( '/', '#', '?' ) ) &&
-        ! preg_match('/^[a-z0-9-]+?\.php/i', $url) )
-        $url = 'http://' . $url;
+        ! preg_match('/^[a-z0-9-]+?\.php/i', $url) ) {
+            $url = 'http://' . $url;
+    }
 
     return Security::remove_XSS($url);
 
@@ -466,8 +469,9 @@ 
     $dest = $matches[2];
     $dest = 'http://' . $dest;
     $dest = esc_url($dest);
-    if ( empty($dest) )
-        return $matches[0];
+    if ( empty($dest) ) {
+            return $matches[0];
+    }
 
     // removed trailing [.,;:)] from URL
     if ( in_array( substr($dest, -1), array('.', ',', ';', ':', ')') ) === true ) {
@@ -511,10 +515,11 @@ 
     $nested_code_pre = 0; // Keep track of how many levels link is nested inside <pre> or <code>
     foreach ( $textarr as $piece ) {
 
-        if ( preg_match( '|^<code[\s>]|i', $piece ) || preg_match( '|^<pre[\s>]|i', $piece ) )
-            $nested_code_pre++;
-        elseif ( ( '</code>' === strtolower( $piece ) || '</pre>' === strtolower( $piece ) ) && $nested_code_pre )
-            $nested_code_pre--;
+        if ( preg_match( '|^<code[\s>]|i', $piece ) || preg_match( '|^<pre[\s>]|i', $piece ) ) {
+                    $nested_code_pre++;
+        } elseif ( ( '</code>' === strtolower( $piece ) || '</pre>' === strtolower( $piece ) ) && $nested_code_pre ) {
+                    $nested_code_pre--;
+        }
 
         if ( $nested_code_pre || empty( $piece ) || ( $piece[0] === '<' && ! preg_match( '|^<\s*[\w]{1,20}+://|', $piece ) ) ) {
             $r .= $piece;
@@ -723,15 +728,13 @@ 
 			if($length>$maxchar)
 			{
 				break;
-			}
-			else
+			} else
 			{
 				$output = $output." ".$words[$i];
 				$i++;
 			};
 		};
-	}
-	else
+	} else
 	{
 		$output = $text;
 		return $output;
@@ -782,13 +785,21 @@ 
     if (isset($array['Y']) && (isset($array['F']) || isset($array['M']))  && isset($array['d']) && isset($array['H']) && isset($array['i'])) {
         $year = $array['Y'];
         $month = isset($array['F'])?$array['F']:$array['M'];
-        if (intval($month) < 10 ) $month = '0'.$month;
+        if (intval($month) < 10 ) {
+            $month = '0'.$month;
+        }
         $day = $array['d'];
-        if (intval($day) < 10 ) $day = '0'.$day;
+        if (intval($day) < 10 ) {
+            $day = '0'.$day;
+        }
         $hours = $array['H'];
-        if (intval($hours) < 10 ) $hours = '0'.$hours;
+        if (intval($hours) < 10 ) {
+            $hours = '0'.$hours;
+        }
         $minutes = $array['i'];
-        if (intval($minutes) < 10 ) $minutes = '0'.$minutes;
+        if (intval($minutes) < 10 ) {
+            $minutes = '0'.$minutes;
+        }
     }
     if (checkdate($month,$day,$year)) {
         $datetime = $year.'-'.$month.'-'.$day.' '.$hours.':'.$minutes.':'.$seconds;

main/tracking/lp_results_by_user.php

Braces +2 added lines, -1 removed lines

@@ -73,8 +73,9 @@
 //$form->addElement('submit','submit',get_lang('Filter'));
 $form->addButtonFilter(get_lang('Filter'));
 
-if (!empty($_REQUEST['course_code']))
+if (!empty($_REQUEST['course_code'])) {
     $selected_course = $_REQUEST['course_code'];
+}
 if (!empty($selected_course)) {
     $selected_course = api_get_course_info($selected_course);
     $course_list = array($selected_course);

main/tracking/toolaccess_details.php

Braces +11 added lines, -8 removed lines

@@ -90,7 +90,9 @@ 
             echo "<tr>
                     <td>
                     ";
-            if(isset($_cid)) echo "<b>$_cid : </b>";
+            if(isset($_cid)) {
+                echo "<b>$_cid : </b>";
+            }
             echo "		<b>".get_lang('ToolList')."</b>
 					</td>
                 </tr>
@@ -116,27 +118,28 @@ 
                         echo"</tr>";
                 }
 
-            }
-            else
+            } else
             {
                 echo "<tr>";
                 echo "<td colspan='2'><center>".get_lang('NoResult')."</center></td>";
                 echo"</tr>";
             }
             echo "</table></td></tr>";
-        }
-        else
+        } else
         {
             // this can prevent bug if there is special chars in $tool
             $encodedTool = urlencode($tool);
             $tool = urldecode($tool);
 
-            if( !isset($reqdate) )
-                $reqdate = time();
+            if( !isset($reqdate) ) {
+                            $reqdate = time();
+            }
             echo "<tr>
                     <td>
 					";
-            if(isset($_cid)) echo "<b>$_cid : </b>";
+            if(isset($_cid)) {
+                echo "<b>$_cid : </b>";
+            }
             echo "        <b>".get_lang($tool)."</b>
 					</td>
                 </tr>