chamilo / chamilo-lms

main/lp/lp_controller.php

Indentation +11 added lines, -11 removed lines

@@ -544,17 +544,17 @@ 
                 if (isset($_REQUEST['activate_start_date_check']) &&
                     $_REQUEST['activate_start_date_check'] == 1
                 ) {
-                	$publicated_on = $_REQUEST['publicated_on'];
+                    $publicated_on = $_REQUEST['publicated_on'];
                 } else {
-                	$publicated_on = null;
+                    $publicated_on = null;
                 }
 
                 if (isset($_REQUEST['activate_end_date_check']) &&
                     $_REQUEST['activate_end_date_check'] == 1
                 ) {
-                	$expired_on = $_REQUEST['expired_on'];
+                    $expired_on = $_REQUEST['expired_on'];
                 } else {
-                	$expired_on = null;
+                    $expired_on = null;
                 }
 
                 $new_lp_id = learnpath::add_lp(
@@ -958,9 +958,9 @@ 
             $_SESSION['oLP']->setAccumulateScormTime($accumulateScormTime);
 
             if (isset($_REQUEST['activate_start_date_check']) && $_REQUEST['activate_start_date_check'] == 1) {
-            	$publicated_on  = $_REQUEST['publicated_on'];
+                $publicated_on  = $_REQUEST['publicated_on'];
             } else {
-            	$publicated_on = null;
+                $publicated_on = null;
             }
 
             if (isset($_REQUEST['activate_end_date_check']) && $_REQUEST['activate_end_date_check'] == 1) {
@@ -1178,7 +1178,7 @@ 
         } elseif ($mode == 'embedded') {
             $_SESSION['oLP']->mode = 'embedded';
         } elseif ($mode == 'embedframe') {
-        	$_SESSION['oLP']->mode = 'embedframe';
+            $_SESSION['oLP']->mode = 'embedframe';
         } elseif ($mode == 'impress') {
             $_SESSION['oLP']->mode = 'impress';
         }
@@ -1219,10 +1219,10 @@ 
 		require 'lp_list.php';
 		break;
      */
-	case 'switch_attempt_mode':
-		if(!$lp_found){ error_log('New LP - No learnpath given for switch',0); require 'lp_list.php'; }
-		$_SESSION['refresh'] = 1;
-		$_SESSION['oLP']->switch_attempt_mode();
+    case 'switch_attempt_mode':
+        if(!$lp_found){ error_log('New LP - No learnpath given for switch',0); require 'lp_list.php'; }
+        $_SESSION['refresh'] = 1;
+        $_SESSION['oLP']->switch_attempt_mode();
         require 'lp_list.php';
         break;
     case 'switch_scorm_debug':

main/lp/lp_edit.php

Indentation +2 added lines, -2 removed lines

@@ -178,8 +178,8 @@
 );
 $display_date = 'none';
 if (!empty($expired_on)) {
-	$display_date = 'block';
-	$defaults['activate_end_date_check'] = 1;
+    $display_date = 'block';
+    $defaults['activate_end_date_check'] = 1;
 }
 
 $form->addElement('html', '<div id="end_date_div" style="display:'.$display_date.';">');

main/admin/configure_extensions.php

Indentation +27 added lines, -27 removed lines

@@ -17,56 +17,56 @@ 
 $message = '';
 
 if (isset($_POST['activeExtension'])) {
-	switch ($_POST['extension_code']) {
-		case 'ppt2lp':
-			$sql = 'UPDATE '.$tbl_settings_current.' SET
+    switch ($_POST['extension_code']) {
+        case 'ppt2lp':
+            $sql = 'UPDATE '.$tbl_settings_current.' SET
 					selected_value="true"
 					WHERE variable="service_ppt2lp"
 					AND subkey="active"';
 
-			$rs = Database::query($sql);
+            $rs = Database::query($sql);
 
-			if (Database::affected_rows($rs)>0){
-				$message = get_lang('ServiceActivated');
-			}
+            if (Database::affected_rows($rs)>0){
+                $message = get_lang('ServiceActivated');
+            }
 
-			$sql = 'UPDATE '.$tbl_settings_current.' SET
+            $sql = 'UPDATE '.$tbl_settings_current.' SET
 					selected_value="'.addslashes($_POST['host']).'"
 					WHERE variable="service_ppt2lp"
 					AND subkey="host"';
-			Database::query($sql);
+            Database::query($sql);
 
-			$sql = 'UPDATE '.$tbl_settings_current.' SET
+            $sql = 'UPDATE '.$tbl_settings_current.' SET
 					selected_value="'.addslashes($_POST['port']).'"
 					WHERE variable="service_ppt2lp"
 					AND subkey="port"';
-			Database::query($sql);
+            Database::query($sql);
 
-			$sql = 'UPDATE '.$tbl_settings_current.' SET
+            $sql = 'UPDATE '.$tbl_settings_current.' SET
 					selected_value="'.addslashes($_POST['ftp_password']).'"
 					WHERE variable="service_ppt2lp"
 					AND subkey="ftp_password"';
-			Database::query($sql);
+            Database::query($sql);
 
-			$sql = 'UPDATE '.$tbl_settings_current.' SET
+            $sql = 'UPDATE '.$tbl_settings_current.' SET
 					selected_value="'.addslashes($_POST['user']).'"
 					WHERE variable="service_ppt2lp"
 					AND subkey="user"';
-			Database::query($sql);
+            Database::query($sql);
 
-			$sql = 'UPDATE '.$tbl_settings_current.' SET
+            $sql = 'UPDATE '.$tbl_settings_current.' SET
 					selected_value="'.addslashes($_POST['path_to_lzx']).'"
 					WHERE variable="service_ppt2lp"
 					AND subkey="path_to_lzx"';
-			Database::query($sql);
+            Database::query($sql);
 
-			$sql = 'UPDATE '.$tbl_settings_current.' SET
+            $sql = 'UPDATE '.$tbl_settings_current.' SET
 					selected_value="'.addslashes($_POST['size']).'"
 					WHERE variable="service_ppt2lp"
 					AND subkey="size"';
-			Database::query($sql);
-			break;
-	}
+            Database::query($sql);
+            break;
+    }
 }
 
 $listActiveServices = array();
@@ -77,13 +77,13 @@ 
 
 $rs = Database::query($sql);
 while($row = Database::fetch_array($rs)){
-	$listActiveServices[] = $row['variable'];
+    $listActiveServices[] = $row['variable'];
 }
 
 // javascript to handle accordion behaviour
 $javascript_message = '';
 if(!empty($message)){
-	$javascript_message = '
+    $javascript_message = '
 	document.getElementById("message").style.display = "block";
 	var timer = setTimeout(hideMessage, 5000);';
 }
@@ -135,9 +135,9 @@ 
 ?>
 <div id="message" style="display: none">
 	<?php
-	if(!empty($message))
-		Display::display_normal_message($message)
-	?>
+    if(!empty($message))
+        Display::display_normal_message($message)
+    ?>
 </div>
 
 <div id="content" align="center">
@@ -200,7 +200,7 @@ 
         </div>
     </div>
 	<?php
-	/*
+    /*
 	<!-- EPHORUS -->
 	<div id="main_ephorus">
 		<div id="extension_header_ephorus" class="accordion_header">

main/inc/lib/internationalization.lib.php

Indentation +6 added lines, -7 removed lines

@@ -99,7 +99,7 @@ 
     }
 
     if (!isset($used_lang_vars)) {
-    	$used_lang_vars = array();
+        $used_lang_vars = array();
     }
 
     // Caching results from some API functions, for speed.
@@ -288,7 +288,7 @@ 
     static $text_direction = array();
 
     if (empty($language)) {
-    	$language = api_get_interface_language();
+        $language = api_get_interface_language();
     }
     if (!isset($text_direction[$language])) {
         $text_direction[$language] = in_array(api_purify_language_id($language),
@@ -1703,7 +1703,6 @@ 
 
 /**
  * Return true a date is valid
-
  * @param string $date example: 2014-06-30 13:05:05
  * @param string $format example: "Y-m-d H:i:s"
  *
@@ -1973,15 +1972,15 @@ 
 {
     if ($showTime) {
         if ($humanForm) {
-           return $date->format('j M Y H:i:s');
+            return $date->format('j M Y H:i:s');
         } else {
-           return $date->format('Y-m-d H:i:s');
+            return $date->format('Y-m-d H:i:s');
         }
     } else {
         if ($humanForm) {
-           return $date->format('j M Y');
+            return $date->format('j M Y');
         } else {
-           return $date->format('Y-m-d');
+            return $date->format('Y-m-d');
         }
     }
 }

plugin/bbb/lib/bbb_api.php

Indentation +403 added lines, -403 removed lines

@@ -44,107 +44,107 @@ 
 
 class BigBlueButtonBN {
 
-	private $_securitySalt;
-	private $_bbbServerBaseUrl;
+    private $_securitySalt;
+    private $_bbbServerBaseUrl;
 
-	/* ___________ General Methods for the BigBlueButton Class __________ */
+    /* ___________ General Methods for the BigBlueButton Class __________ */
 
-	function __construct() {
-	/*
+    function __construct() {
+    /*
 	Establish just our basic elements in the constructor:
 	*/
-		// BASE CONFIGS - set these for your BBB server in config.php and they will
-		// simply flow in here via the constants:
-		$this->_securitySalt 		= CONFIG_SECURITY_SALT;
-		$this->_bbbServerBaseUrl 	= CONFIG_SERVER_BASE_URL;
-	}
-
-	private function _processXmlResponse($url){
-	/*
+        // BASE CONFIGS - set these for your BBB server in config.php and they will
+        // simply flow in here via the constants:
+        $this->_securitySalt 		= CONFIG_SECURITY_SALT;
+        $this->_bbbServerBaseUrl 	= CONFIG_SERVER_BASE_URL;
+    }
+
+    private function _processXmlResponse($url){
+    /*
 	A private utility method used by other public methods to process XML responses.
 	*/
-		if (extension_loaded('curl')) {
-			$ch = curl_init() or die ( curl_error($ch) );
-			$timeout = 10;
-			curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, false);
-			curl_setopt( $ch, CURLOPT_URL, $url );
-			curl_setopt( $ch, CURLOPT_RETURNTRANSFER, 1 );
-			curl_setopt( $ch, CURLOPT_CONNECTTIMEOUT, $timeout);
-			$data = curl_exec( $ch );
-			curl_close( $ch );
-
-			if($data)
-				return (new SimpleXMLElement($data));
-			else
-				return false;
-		}
-		return (simplexml_load_file($url));
-	}
-
-	private function _requiredParam($param) {
-		/* Process required params and throw errors if we don't get values */
-		if ((isset($param)) && ($param != '')) {
-			return $param;
-		}
-		elseif (!isset($param)) {
-			throw new Exception('Missing parameter.');
-		}
-		else {
-			throw new Exception(''.$param.' is required.');
-		}
-	}
-
-	private function _optionalParam($param) {
-		/* Pass most optional params through as set value, or set to '' */
-		/* Don't know if we'll use this one, but let's build it in case. */
-		if ((isset($param)) && ($param != '')) {
-			return $param;
-		}
-		else {
-			$param = '';
-			return $param;
-		}
-	}
-
-	/* __________________ BBB ADMINISTRATION METHODS _________________ */
-	/* The methods in the following section support the following categories of the BBB API:
+        if (extension_loaded('curl')) {
+            $ch = curl_init() or die ( curl_error($ch) );
+            $timeout = 10;
+            curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, false);
+            curl_setopt( $ch, CURLOPT_URL, $url );
+            curl_setopt( $ch, CURLOPT_RETURNTRANSFER, 1 );
+            curl_setopt( $ch, CURLOPT_CONNECTTIMEOUT, $timeout);
+            $data = curl_exec( $ch );
+            curl_close( $ch );
+
+            if($data)
+                return (new SimpleXMLElement($data));
+            else
+                return false;
+        }
+        return (simplexml_load_file($url));
+    }
+
+    private function _requiredParam($param) {
+        /* Process required params and throw errors if we don't get values */
+        if ((isset($param)) && ($param != '')) {
+            return $param;
+        }
+        elseif (!isset($param)) {
+            throw new Exception('Missing parameter.');
+        }
+        else {
+            throw new Exception(''.$param.' is required.');
+        }
+    }
+
+    private function _optionalParam($param) {
+        /* Pass most optional params through as set value, or set to '' */
+        /* Don't know if we'll use this one, but let's build it in case. */
+        if ((isset($param)) && ($param != '')) {
+            return $param;
+        }
+        else {
+            $param = '';
+            return $param;
+        }
+    }
+
+    /* __________________ BBB ADMINISTRATION METHODS _________________ */
+    /* The methods in the following section support the following categories of the BBB API:
 	-- create
 	-- join
 	-- end
 	*/
 
-	public function getCreateMeetingUrl($creationParams) {
-		/*
+    public function getCreateMeetingUrl($creationParams) {
+        /*
 		USAGE:
 		(see $creationParams array in createMeetingArray method.)
 		*/
-		$this->_meetingId = $this->_requiredParam($creationParams['meetingId']);
-		$this->_meetingName = $this->_requiredParam($creationParams['meetingName']);
-		// Set up the basic creation URL:
-		$creationUrl = $this->_bbbServerBaseUrl."api/create?";
-		// Add params:
-		$params =
-		'name='.urlencode($this->_meetingName).
-		'&meetingID='.urlencode($this->_meetingId).
-		'&attendeePW='.urlencode($creationParams['attendeePw']).
-		'&moderatorPW='.urlencode($creationParams['moderatorPw']).
-		'&dialNumber='.urlencode($creationParams['dialNumber']).
-		'&voiceBridge='.urlencode($creationParams['voiceBridge']).
-		'&webVoice='.urlencode($creationParams['webVoice']).
-		'&logoutURL='.urlencode($creationParams['logoutUrl']).
-		'&maxParticipants='.urlencode($creationParams['maxParticipants']).
-		'&record='.urlencode($creationParams['record']).
-		'&duration='.urlencode($creationParams['duration']);
-		//'&meta_category='.urlencode($creationParams['meta_category']);
-		$welcomeMessage = $creationParams['welcomeMsg'];
-		if(trim($welcomeMessage))
-			$params .= '&welcome='.urlencode($welcomeMessage);
-		// Return the complete URL:
-		return ( $creationUrl.$params.'&checksum='.sha1("create".$params.$this->_securitySalt) );
-	}
-
-	public function createMeetingWithXmlResponseArray($creationParams) {
-		/*
+        $this->_meetingId = $this->_requiredParam($creationParams['meetingId']);
+        $this->_meetingName = $this->_requiredParam($creationParams['meetingName']);
+        // Set up the basic creation URL:
+        $creationUrl = $this->_bbbServerBaseUrl."api/create?";
+        // Add params:
+        $params =
+        'name='.urlencode($this->_meetingName).
+        '&meetingID='.urlencode($this->_meetingId).
+        '&attendeePW='.urlencode($creationParams['attendeePw']).
+        '&moderatorPW='.urlencode($creationParams['moderatorPw']).
+        '&dialNumber='.urlencode($creationParams['dialNumber']).
+        '&voiceBridge='.urlencode($creationParams['voiceBridge']).
+        '&webVoice='.urlencode($creationParams['webVoice']).
+        '&logoutURL='.urlencode($creationParams['logoutUrl']).
+        '&maxParticipants='.urlencode($creationParams['maxParticipants']).
+        '&record='.urlencode($creationParams['record']).
+        '&duration='.urlencode($creationParams['duration']);
+        //'&meta_category='.urlencode($creationParams['meta_category']);
+        $welcomeMessage = $creationParams['welcomeMsg'];
+        if(trim($welcomeMessage))
+            $params .= '&welcome='.urlencode($welcomeMessage);
+        // Return the complete URL:
+        return ( $creationUrl.$params.'&checksum='.sha1("create".$params.$this->_securitySalt) );
+    }
+
+    public function createMeetingWithXmlResponseArray($creationParams) {
+        /*
 		USAGE:
 		$creationParams = array(
 			'name' => 'Meeting Name',	-- A name for the meeting (or username)
@@ -162,34 +162,34 @@ 
 			'meta_category' => '', 		-- Use to pass additional info to BBB server. See API docs to enable.
 		);
 		*/
-		$xml = $this->_processXmlResponse($this->getCreateMeetingURL($creationParams));
+        $xml = $this->_processXmlResponse($this->getCreateMeetingURL($creationParams));
 
         if ($xml) {
-			if($xml->meetingID)
-				return array(
-					'returncode' => $xml->returncode->__toString(),
-					'message' => $xml->message->__toString(),
-					'messageKey' => $xml->messageKey->__toString(),
-					'meetingId' => $xml->meetingID->__toString(),
-					'attendeePw' => $xml->attendeePW->__toString(),
-					'moderatorPw' => $xml->moderatorPW->__toString(),
-					'hasBeenForciblyEnded' => $xml->hasBeenForciblyEnded->__toString(),
-					'createTime' => $xml->createTime->__toString()
-					);
-			else
-				return array(
-					'returncode' => $xml->returncode->__toString(),
-					'message' => $xml->message->__toString(),
-					'messageKey' => $xml->messageKey->__toString()
-					);
-		}
-		else {
-			return null;
-		}
-	}
-
-	public function getJoinMeetingURL($joinParams) {
-		/*
+            if($xml->meetingID)
+                return array(
+                    'returncode' => $xml->returncode->__toString(),
+                    'message' => $xml->message->__toString(),
+                    'messageKey' => $xml->messageKey->__toString(),
+                    'meetingId' => $xml->meetingID->__toString(),
+                    'attendeePw' => $xml->attendeePW->__toString(),
+                    'moderatorPw' => $xml->moderatorPW->__toString(),
+                    'hasBeenForciblyEnded' => $xml->hasBeenForciblyEnded->__toString(),
+                    'createTime' => $xml->createTime->__toString()
+                    );
+            else
+                return array(
+                    'returncode' => $xml->returncode->__toString(),
+                    'message' => $xml->message->__toString(),
+                    'messageKey' => $xml->messageKey->__toString()
+                    );
+        }
+        else {
+            return null;
+        }
+    }
+
+    public function getJoinMeetingURL($joinParams) {
+        /*
 		NOTE: At this point, we don't use a corresponding joinMeetingWithXmlResponse here because the API
 		doesn't respond on success, but you can still code that method if you need it. Or, you can take the URL
 		that's returned from this method and simply send your users off to that URL in your code.
@@ -203,249 +203,249 @@ 
 			'webVoiceConf' => ''		-- OPTIONAL - string
 		);
 		*/
-		$this->_meetingId = $this->_requiredParam($joinParams['meetingId']);
-		$this->_username = $this->_requiredParam($joinParams['username']);
-		$this->_password = $this->_requiredParam($joinParams['password']);
-		// Establish the basic join URL:
-		$joinUrl = $this->_bbbServerBaseUrl."api/join?";
-		// Add parameters to the URL:
-		$params =
-		'meetingID='.urlencode($this->_meetingId).
-		'&fullName='.urlencode($this->_username).
-		'&password='.urlencode($this->_password).
-		'&userID='.urlencode($joinParams['userID']).
-		'&webVoiceConf='.urlencode($joinParams['webVoiceConf']);
-		// Only use createTime if we really want to use it. If it's '', then don't pass it:
-		if (((isset($joinParams['createTime'])) && ($joinParams['createTime'] != ''))) {
-			$params .= '&createTime='.urlencode($joinParams['createTime']);
-		}
-		// Return the URL:
-		return ($joinUrl.$params.'&checksum='.sha1("join".$params.$this->_securitySalt));
-	}
-
-	public function getEndMeetingURL($endParams) {
-		/* USAGE:
+        $this->_meetingId = $this->_requiredParam($joinParams['meetingId']);
+        $this->_username = $this->_requiredParam($joinParams['username']);
+        $this->_password = $this->_requiredParam($joinParams['password']);
+        // Establish the basic join URL:
+        $joinUrl = $this->_bbbServerBaseUrl."api/join?";
+        // Add parameters to the URL:
+        $params =
+        'meetingID='.urlencode($this->_meetingId).
+        '&fullName='.urlencode($this->_username).
+        '&password='.urlencode($this->_password).
+        '&userID='.urlencode($joinParams['userID']).
+        '&webVoiceConf='.urlencode($joinParams['webVoiceConf']);
+        // Only use createTime if we really want to use it. If it's '', then don't pass it:
+        if (((isset($joinParams['createTime'])) && ($joinParams['createTime'] != ''))) {
+            $params .= '&createTime='.urlencode($joinParams['createTime']);
+        }
+        // Return the URL:
+        return ($joinUrl.$params.'&checksum='.sha1("join".$params.$this->_securitySalt));
+    }
+
+    public function getEndMeetingURL($endParams) {
+        /* USAGE:
 		$endParams = array (
 			'meetingId' => '1234',		-- REQUIRED - The unique id for the meeting
 			'password' => 'mp'			-- REQUIRED - The moderator password for the meeting
 		);
 		*/
-		$this->_meetingId = $this->_requiredParam($endParams['meetingId']);
-		$this->_password = $this->_requiredParam($endParams['password']);
-		$endUrl = $this->_bbbServerBaseUrl."api/end?";
-		$params =
-		'meetingID='.urlencode($this->_meetingId).
-		'&password='.urlencode($this->_password);
-		return ($endUrl.$params.'&checksum='.sha1("end".$params.$this->_securitySalt));
-	}
-
-	public function endMeetingWithXmlResponseArray($endParams) {
-		/* USAGE:
+        $this->_meetingId = $this->_requiredParam($endParams['meetingId']);
+        $this->_password = $this->_requiredParam($endParams['password']);
+        $endUrl = $this->_bbbServerBaseUrl."api/end?";
+        $params =
+        'meetingID='.urlencode($this->_meetingId).
+        '&password='.urlencode($this->_password);
+        return ($endUrl.$params.'&checksum='.sha1("end".$params.$this->_securitySalt));
+    }
+
+    public function endMeetingWithXmlResponseArray($endParams) {
+        /* USAGE:
 		$endParams = array (
 			'meetingId' => '1234',		-- REQUIRED - The unique id for the meeting
 			'password' => 'mp'			-- REQUIRED - The moderator password for the meeting
 		);
 		*/
-		$xml = $this->_processXmlResponse($this->getEndMeetingURL($endParams));
-		if ($xml) {
-			return array(
-				'returncode' => $xml->returncode->__toString(),
-				'message' => $xml->message->__toString(),
-				'messageKey' => $xml->messageKey->__toString()
-				);
-		}
-		else {
-			return null;
-		}
-
-	}
-
-	/* __________________ BBB MONITORING METHODS _________________ */
-	/* The methods in the following section support the following categories of the BBB API:
+        $xml = $this->_processXmlResponse($this->getEndMeetingURL($endParams));
+        if ($xml) {
+            return array(
+                'returncode' => $xml->returncode->__toString(),
+                'message' => $xml->message->__toString(),
+                'messageKey' => $xml->messageKey->__toString()
+                );
+        }
+        else {
+            return null;
+        }
+
+    }
+
+    /* __________________ BBB MONITORING METHODS _________________ */
+    /* The methods in the following section support the following categories of the BBB API:
 	-- isMeetingRunning
 	-- getMeetings
 	-- getMeetingInfo
 	*/
 
-	public function getIsMeetingRunningUrl($meetingId) {
-		/* USAGE:
+    public function getIsMeetingRunningUrl($meetingId) {
+        /* USAGE:
 		$meetingId = '1234'		-- REQUIRED - The unique id for the meeting
 		*/
-		$this->_meetingId = $this->_requiredParam($meetingId);
-		$runningUrl = $this->_bbbServerBaseUrl."api/isMeetingRunning?";
-		$params =
-		'meetingID='.urlencode($this->_meetingId);
-		return ($runningUrl.$params.'&checksum='.sha1("isMeetingRunning".$params.$this->_securitySalt));
-	}
-
-	public function isMeetingRunningWithXmlResponseArray($meetingId) {
-		/* USAGE:
+        $this->_meetingId = $this->_requiredParam($meetingId);
+        $runningUrl = $this->_bbbServerBaseUrl."api/isMeetingRunning?";
+        $params =
+        'meetingID='.urlencode($this->_meetingId);
+        return ($runningUrl.$params.'&checksum='.sha1("isMeetingRunning".$params.$this->_securitySalt));
+    }
+
+    public function isMeetingRunningWithXmlResponseArray($meetingId) {
+        /* USAGE:
 		$meetingId = '1234'		-- REQUIRED - The unique id for the meeting
 		*/
-		$xml = $this->_processXmlResponse($this->getIsMeetingRunningUrl($meetingId));
-		if($xml) {
-			return array(
-				'returncode' => $xml->returncode->__toString(),
-				'running' => $xml->running->__toString() 	// -- Returns true/false.
-			);
-		}
-		else {
-			return null;
-		}
-
-	}
-
-	public function getGetMeetingsUrl() {
-		/* Simply formulate the getMeetings URL
+        $xml = $this->_processXmlResponse($this->getIsMeetingRunningUrl($meetingId));
+        if($xml) {
+            return array(
+                'returncode' => $xml->returncode->__toString(),
+                'running' => $xml->running->__toString() 	// -- Returns true/false.
+            );
+        }
+        else {
+            return null;
+        }
+
+    }
+
+    public function getGetMeetingsUrl() {
+        /* Simply formulate the getMeetings URL
 		We do this in a separate function so we have the option to just get this
 		URL and print it if we want for some reason.
 		*/
-		$getMeetingsUrl = $this->_bbbServerBaseUrl."api/getMeetings?checksum=".sha1("getMeetings".$this->_securitySalt);
-		return $getMeetingsUrl;
-	}
+        $getMeetingsUrl = $this->_bbbServerBaseUrl."api/getMeetings?checksum=".sha1("getMeetings".$this->_securitySalt);
+        return $getMeetingsUrl;
+    }
 
-	public function getMeetingsWithXmlResponseArray() {
-		/* USAGE:
+    public function getMeetingsWithXmlResponseArray() {
+        /* USAGE:
 		We don't need to pass any parameters with this one, so we just send the query URL off to BBB
 		and then handle the results that we get in the XML response.
 		*/
-		$xml = $this->_processXmlResponse($this->getGetMeetingsUrl());
-		if($xml) {
-			// If we don't get a success code, stop processing and return just the returncode:
-			if ($xml->returncode != 'SUCCESS') {
-				$result = array(
-					'returncode' => $xml->returncode->__toString()
-				);
-				return $result;
-			}
-			elseif ($xml->messageKey == 'noMeetings') {
-				/* No meetings on server, so return just this info: */
-				$result = array(
-					'returncode' => $xml->returncode->__toString(),
-					'messageKey' => $xml->messageKey->__toString(),
-					'message' => $xml->message->__toString()
-				);
-				return $result;
-			}
-			else {
-				// In this case, we have success and meetings. First return general response:
-				$result = array(
-					'returncode' => $xml->returncode->__toString(),
-					'messageKey' => $xml->messageKey->__toString(),
-					'message' => $xml->message->__toString()
-				);
-				// Then interate through meeting results and return them as part of the array:
-				foreach ($xml->meetings->meeting as $m) {
-					$result[] = array(
-						'meetingId' => $m->meetingID->__toString(),
-						'meetingName' => $m->meetingName->__toString(),
-						'createTime' => $m->createTime->__toString(),
-						'attendeePw' => $m->attendeePW->__toString(),
-						'moderatorPw' => $m->moderatorPW->__toString(),
-						'hasBeenForciblyEnded' => $m->hasBeenForciblyEnded->__toString(),
-						'running' => $m->running->__toString()
-					);
-				}
-				return $result;
-			}
-		}
-		else {
-			return null;
-		}
-
-	}
-
-	public function getMeetingInfoUrl($infoParams) {
-		/* USAGE:
+        $xml = $this->_processXmlResponse($this->getGetMeetingsUrl());
+        if($xml) {
+            // If we don't get a success code, stop processing and return just the returncode:
+            if ($xml->returncode != 'SUCCESS') {
+                $result = array(
+                    'returncode' => $xml->returncode->__toString()
+                );
+                return $result;
+            }
+            elseif ($xml->messageKey == 'noMeetings') {
+                /* No meetings on server, so return just this info: */
+                $result = array(
+                    'returncode' => $xml->returncode->__toString(),
+                    'messageKey' => $xml->messageKey->__toString(),
+                    'message' => $xml->message->__toString()
+                );
+                return $result;
+            }
+            else {
+                // In this case, we have success and meetings. First return general response:
+                $result = array(
+                    'returncode' => $xml->returncode->__toString(),
+                    'messageKey' => $xml->messageKey->__toString(),
+                    'message' => $xml->message->__toString()
+                );
+                // Then interate through meeting results and return them as part of the array:
+                foreach ($xml->meetings->meeting as $m) {
+                    $result[] = array(
+                        'meetingId' => $m->meetingID->__toString(),
+                        'meetingName' => $m->meetingName->__toString(),
+                        'createTime' => $m->createTime->__toString(),
+                        'attendeePw' => $m->attendeePW->__toString(),
+                        'moderatorPw' => $m->moderatorPW->__toString(),
+                        'hasBeenForciblyEnded' => $m->hasBeenForciblyEnded->__toString(),
+                        'running' => $m->running->__toString()
+                    );
+                }
+                return $result;
+            }
+        }
+        else {
+            return null;
+        }
+
+    }
+
+    public function getMeetingInfoUrl($infoParams) {
+        /* USAGE:
 		$infoParams = array(
 			'meetingId' => '1234',		-- REQUIRED - The unique id for the meeting
 			'password' => 'mp'			-- REQUIRED - The moderator password for the meeting
 		);
 		*/
-		$this->_meetingId = $this->_requiredParam($infoParams['meetingId']);
-		$this->_password = $this->_requiredParam($infoParams['password']);
-		$infoUrl = $this->_bbbServerBaseUrl."api/getMeetingInfo?";
-		$params =
-		'meetingID='.urlencode($this->_meetingId).
-		'&password='.urlencode($this->_password);
-		return ($infoUrl.$params.'&checksum='.sha1("getMeetingInfo".$params.$this->_securitySalt));
-	}
-
-	public function getMeetingInfoWithXmlResponseArray($infoParams) {
-		/* USAGE:
+        $this->_meetingId = $this->_requiredParam($infoParams['meetingId']);
+        $this->_password = $this->_requiredParam($infoParams['password']);
+        $infoUrl = $this->_bbbServerBaseUrl."api/getMeetingInfo?";
+        $params =
+        'meetingID='.urlencode($this->_meetingId).
+        '&password='.urlencode($this->_password);
+        return ($infoUrl.$params.'&checksum='.sha1("getMeetingInfo".$params.$this->_securitySalt));
+    }
+
+    public function getMeetingInfoWithXmlResponseArray($infoParams) {
+        /* USAGE:
 		$infoParams = array(
 			'meetingId' => '1234',		-- REQUIRED - The unique id for the meeting
 			'password' => 'mp'			-- REQUIRED - The moderator password for the meeting
 		);
 		*/
-		$xml = $this->_processXmlResponse($this->getMeetingInfoUrl($infoParams));
-		if($xml) {
-			// If we don't get a success code or messageKey, find out why:
-			if (($xml->returncode != 'SUCCESS') || ($xml->messageKey == null)) {
-				$result = array(
-					'returncode' => $xml->returncode->__toString(),
-					'messageKey' => $xml->messageKey->__toString(),
-					'message' => $xml->message->__toString()
-				);
-				return $result;
-			}
-			else {
-				// In this case, we have success and meeting info:
-				$result = array(
-					'returncode' => $xml->returncode->__toString(),
-					'meetingName' => $xml->meetingName->__toString(),
-					'meetingId' => $xml->meetingID->__toString(),
-					'createTime' => $xml->createTime->__toString(),
-					'voiceBridge' => $xml->voiceBridge->__toString(),
-					'attendeePw' => $xml->attendeePW->__toString(),
-					'moderatorPw' => $xml->moderatorPW->__toString(),
-					'running' => $xml->running->__toString(),
-					'recording' => $xml->recording->__toString(),
-					'hasBeenForciblyEnded' => $xml->hasBeenForciblyEnded->__toString(),
-					'startTime' => $xml->startTime->__toString(),
-					'endTime' => $xml->endTime->__toString(),
-					'participantCount' => $xml->participantCount->__toString(),
-					'maxUsers' => $xml->maxUsers->__toString(),
-					'moderatorCount' => $xml->moderatorCount->__toString(),
-				);
-				// Then interate through attendee results and return them as part of the array:
-				foreach ($xml->attendees->attendee as $a) {
-					$result[] = array(
-						'userId' => $a->userID->__toString(),
-						'fullName' => $a->fullName->__toString(),
-						'role' => $a->role->__toString()
-					);
-				}
-				return $result;
-			}
-		}
-		else {
-			return null;
-		}
-
-	}
-
-	/* __________________ BBB RECORDING METHODS _________________ */
-	/* The methods in the following section support the following categories of the BBB API:
+        $xml = $this->_processXmlResponse($this->getMeetingInfoUrl($infoParams));
+        if($xml) {
+            // If we don't get a success code or messageKey, find out why:
+            if (($xml->returncode != 'SUCCESS') || ($xml->messageKey == null)) {
+                $result = array(
+                    'returncode' => $xml->returncode->__toString(),
+                    'messageKey' => $xml->messageKey->__toString(),
+                    'message' => $xml->message->__toString()
+                );
+                return $result;
+            }
+            else {
+                // In this case, we have success and meeting info:
+                $result = array(
+                    'returncode' => $xml->returncode->__toString(),
+                    'meetingName' => $xml->meetingName->__toString(),
+                    'meetingId' => $xml->meetingID->__toString(),
+                    'createTime' => $xml->createTime->__toString(),
+                    'voiceBridge' => $xml->voiceBridge->__toString(),
+                    'attendeePw' => $xml->attendeePW->__toString(),
+                    'moderatorPw' => $xml->moderatorPW->__toString(),
+                    'running' => $xml->running->__toString(),
+                    'recording' => $xml->recording->__toString(),
+                    'hasBeenForciblyEnded' => $xml->hasBeenForciblyEnded->__toString(),
+                    'startTime' => $xml->startTime->__toString(),
+                    'endTime' => $xml->endTime->__toString(),
+                    'participantCount' => $xml->participantCount->__toString(),
+                    'maxUsers' => $xml->maxUsers->__toString(),
+                    'moderatorCount' => $xml->moderatorCount->__toString(),
+                );
+                // Then interate through attendee results and return them as part of the array:
+                foreach ($xml->attendees->attendee as $a) {
+                    $result[] = array(
+                        'userId' => $a->userID->__toString(),
+                        'fullName' => $a->fullName->__toString(),
+                        'role' => $a->role->__toString()
+                    );
+                }
+                return $result;
+            }
+        }
+        else {
+            return null;
+        }
+
+    }
+
+    /* __________________ BBB RECORDING METHODS _________________ */
+    /* The methods in the following section support the following categories of the BBB API:
 	-- getRecordings
 	-- publishRecordings
 	-- deleteRecordings
 	*/
 
-	public function getRecordingsUrl($recordingParams) {
-		/* USAGE:
+    public function getRecordingsUrl($recordingParams) {
+        /* USAGE:
 		$recordingParams = array(
 			'meetingId' => '1234',		-- OPTIONAL - comma separate if multiple ids
 		);
 		*/
-		$recordingsUrl = $this->_bbbServerBaseUrl."api/getRecordings?";
-		$params = 'meetingID='.urlencode($recordingParams['meetingId']);
-		return ($recordingsUrl.$params.'&checksum='.sha1("getRecordings".$params.$this->_securitySalt));
+        $recordingsUrl = $this->_bbbServerBaseUrl."api/getRecordings?";
+        $params = 'meetingID='.urlencode($recordingParams['meetingId']);
+        return ($recordingsUrl.$params.'&checksum='.sha1("getRecordings".$params.$this->_securitySalt));
 
-	}
+    }
 
-	public function getRecordingsWithXmlResponseArray($recordingParams) {
-		/* USAGE:
+    public function getRecordingsWithXmlResponseArray($recordingParams) {
+        /* USAGE:
 		$recordingParams = array(
 			'meetingId' => '1234',		-- OPTIONAL - comma separate if multiple ids
 		);
@@ -453,121 +453,121 @@ 
 		when creating a meeting, it will kick users out after the duration. Should
 		probably be required in user code when 'recording' is set to true.
 		*/
-		$xml = $this->_processXmlResponse($this->getRecordingsUrl($recordingParams));
-		if($xml) {
-			// If we don't get a success code or messageKey, find out why:
-			if (($xml->returncode != 'SUCCESS') || ($xml->messageKey == null)) {
-				$result = array(
-					'returncode' => $xml->returncode->__toString(),
-					'messageKey' => $xml->messageKey->__toString(),
-					'message' => $xml->message->__toString()
-				);
-				return $result;
-			}
-			else {
-				// In this case, we have success and recording info:
-				$result = array(
-					'returncode' => $xml->returncode->__toString(),
-					'messageKey' => $xml->messageKey->__toString(),
-					'message' => $xml->message->__toString()
-				);
-
-				foreach ($xml->recordings->recording as $r) {
-					$result[] = array(
-						'recordId' => $r->recordID->__toString(),
-						'meetingId' => $r->meetingID->__toString(),
-						'name' => $r->name->__toString(),
-						'published' => $r->published->__toString(),
-						'startTime' => $r->startTime->__toString(),
-						'endTime' => $r->endTime->__toString(),
-						'playbackFormatType' => $r->playback->format->type->__toString(),
-						'playbackFormatUrl' => $r->playback->format->url->__toString(),
-						'playbackFormatLength' => $r->playback->format->length->__toString(),
-						'metadataTitle' => $r->metadata->title->__toString(),
-						'metadataSubject' => $r->metadata->subject->__toString(),
-						'metadataDescription' => $r->metadata->description->__toString(),
-						'metadataCreator' => $r->metadata->creator->__toString(),
-						'metadataContributor' => $r->metadata->contributor->__toString(),
-						'metadataLanguage' => $r->metadata->language->__toString(),
-						// Add more here as needed for your app depending on your
-						// use of metadata when creating recordings.
-						);
-					}
-				return $result;
-			}
-		}
-		else {
-			return null;
-		}
-	}
-
-	public function getPublishRecordingsUrl($recordingParams) {
-		/* USAGE:
+        $xml = $this->_processXmlResponse($this->getRecordingsUrl($recordingParams));
+        if($xml) {
+            // If we don't get a success code or messageKey, find out why:
+            if (($xml->returncode != 'SUCCESS') || ($xml->messageKey == null)) {
+                $result = array(
+                    'returncode' => $xml->returncode->__toString(),
+                    'messageKey' => $xml->messageKey->__toString(),
+                    'message' => $xml->message->__toString()
+                );
+                return $result;
+            }
+            else {
+                // In this case, we have success and recording info:
+                $result = array(
+                    'returncode' => $xml->returncode->__toString(),
+                    'messageKey' => $xml->messageKey->__toString(),
+                    'message' => $xml->message->__toString()
+                );
+
+                foreach ($xml->recordings->recording as $r) {
+                    $result[] = array(
+                        'recordId' => $r->recordID->__toString(),
+                        'meetingId' => $r->meetingID->__toString(),
+                        'name' => $r->name->__toString(),
+                        'published' => $r->published->__toString(),
+                        'startTime' => $r->startTime->__toString(),
+                        'endTime' => $r->endTime->__toString(),
+                        'playbackFormatType' => $r->playback->format->type->__toString(),
+                        'playbackFormatUrl' => $r->playback->format->url->__toString(),
+                        'playbackFormatLength' => $r->playback->format->length->__toString(),
+                        'metadataTitle' => $r->metadata->title->__toString(),
+                        'metadataSubject' => $r->metadata->subject->__toString(),
+                        'metadataDescription' => $r->metadata->description->__toString(),
+                        'metadataCreator' => $r->metadata->creator->__toString(),
+                        'metadataContributor' => $r->metadata->contributor->__toString(),
+                        'metadataLanguage' => $r->metadata->language->__toString(),
+                        // Add more here as needed for your app depending on your
+                        // use of metadata when creating recordings.
+                        );
+                    }
+                return $result;
+            }
+        }
+        else {
+            return null;
+        }
+    }
+
+    public function getPublishRecordingsUrl($recordingParams) {
+        /* USAGE:
 		$recordingParams = array(
 			'recordId' => '1234',		-- REQUIRED - comma separate if multiple ids
 			'publish' => 'true',		-- REQUIRED - boolean: true/false
 		);
 		*/
-		$recordingsUrl = $this->_bbbServerBaseUrl."api/publishRecordings?";
-		$params =
-		'recordID='.urlencode($recordingParams['recordId']).
-		'&publish='.urlencode($recordingParams['publish']);
-		return ($recordingsUrl.$params.'&checksum='.sha1("publishRecordings".$params.$this->_securitySalt));
+        $recordingsUrl = $this->_bbbServerBaseUrl."api/publishRecordings?";
+        $params =
+        'recordID='.urlencode($recordingParams['recordId']).
+        '&publish='.urlencode($recordingParams['publish']);
+        return ($recordingsUrl.$params.'&checksum='.sha1("publishRecordings".$params.$this->_securitySalt));
 
-	}
+    }
 
-	public function publishRecordingsWithXmlResponseArray($recordingParams) {
-		/* USAGE:
+    public function publishRecordingsWithXmlResponseArray($recordingParams) {
+        /* USAGE:
 		$recordingParams = array(
 			'recordId' => '1234',		-- REQUIRED - comma separate if multiple ids
 			'publish' => 'true',		-- REQUIRED - boolean: true/false
 		);
 		*/
-		$xml = $this->_processXmlResponse($this->getPublishRecordingsUrl($recordingParams));
-		if($xml) {
-			return array(
-				'returncode' => $xml->returncode->__toString(),
-				'published' => $xml->published->__toString() 	// -- Returns true/false.
-			);
-		}
-		else {
-			return null;
-		}
-
-
-	}
-
-	public function getDeleteRecordingsUrl($recordingParams) {
-		/* USAGE:
+        $xml = $this->_processXmlResponse($this->getPublishRecordingsUrl($recordingParams));
+        if($xml) {
+            return array(
+                'returncode' => $xml->returncode->__toString(),
+                'published' => $xml->published->__toString() 	// -- Returns true/false.
+            );
+        }
+        else {
+            return null;
+        }
+
+
+    }
+
+    public function getDeleteRecordingsUrl($recordingParams) {
+        /* USAGE:
 		$recordingParams = array(
 			'recordId' => '1234',		-- REQUIRED - comma separate if multiple ids
 		);
 		*/
-		$recordingsUrl = $this->_bbbServerBaseUrl."api/deleteRecordings?";
-		$params =
-		'recordID='.urlencode($recordingParams['recordId']);
-		return ($recordingsUrl.$params.'&checksum='.sha1("deleteRecordings".$params.$this->_securitySalt));
-	}
-
-	public function deleteRecordingsWithXmlResponseArray($recordingParams) {
-		/* USAGE:
+        $recordingsUrl = $this->_bbbServerBaseUrl."api/deleteRecordings?";
+        $params =
+        'recordID='.urlencode($recordingParams['recordId']);
+        return ($recordingsUrl.$params.'&checksum='.sha1("deleteRecordings".$params.$this->_securitySalt));
+    }
+
+    public function deleteRecordingsWithXmlResponseArray($recordingParams) {
+        /* USAGE:
 		$recordingParams = array(
 			'recordId' => '1234',		-- REQUIRED - comma separate if multiple ids
 		);
 		*/
 
-		$xml = $this->_processXmlResponse($this->getDeleteRecordingsUrl($recordingParams));
-		if($xml) {
-			return array(
-				'returncode' => $xml->returncode->__toString(),
-				'deleted' => $xml->deleted->__toString() 	// -- Returns true/false.
-			);
-		}
-		else {
-			return null;
-		}
-
-	}
+        $xml = $this->_processXmlResponse($this->getDeleteRecordingsUrl($recordingParams));
+        if($xml) {
+            return array(
+                'returncode' => $xml->returncode->__toString(),
+                'deleted' => $xml->deleted->__toString() 	// -- Returns true/false.
+            );
+        }
+        else {
+            return null;
+        }
+
+    }
 
 
 

main/inc/lib/certificate.lib.php

Indentation +8 added lines, -8 removed lines

@@ -253,12 +253,12 @@ 
     }
 
     /**
-    * update user info about certificate
-    * @param int $cat_id category id
-    * @param int $user_id user id
-    * @param string $path_certificate the path name of the certificate
-    * @return void
-    */
+     * update user info about certificate
+     * @param int $cat_id category id
+     * @param int $user_id user id
+     * @param string $path_certificate the path name of the certificate
+     * @return void
+     */
     public function update_user_info_about_certificate(
         $cat_id,
         $user_id,
@@ -418,8 +418,8 @@ 
     }
 
     /**
-    * Shows the student's certificate (HTML file)
-    */
+     * Shows the student's certificate (HTML file)
+     */
     public function show()
     {
         header('Content-Type: text/html; charset='. api_get_system_encoding());

main/exercise/export/aiken/aiken_classes.php

Indentation +9 added lines, -9 removed lines

@@ -11,13 +11,13 @@ 
 
 if (!function_exists('mime_content_type')) {
 
-	/**
-	 * @param string $filename
+    /**
+     * @param string $filename
      * @return string
-	 */
-	function mime_content_type($filename) {
-		return DocumentManager::file_get_mime_type((string)$filename);
-	}
+     */
+    function mime_content_type($filename) {
+        return DocumentManager::file_get_mime_type((string)$filename);
+    }
 }
 
 /**
@@ -34,7 +34,7 @@ 
         {
             case MCUA :
                 $answer = new AikenAnswerMultipleChoice($this->id);
-            	return $answer;
+                return $answer;
             default :
                 $answer = null;
                 break;
@@ -43,11 +43,11 @@ 
     }
     function createAnswersForm($form)
     {
-    	return true;
+        return true;
     }
     function processAnswersCreation($form)
     {
-    	return true;
+        return true;
     }
 }
 

main/exercise/export/qti2/qti2_export.php

Indentation +159 added lines, -159 removed lines

@@ -34,21 +34,21 @@ 
      *
      * @param Ims2Question $question Ims2Question object we want to export.
      */
-     function __construct($question)
-     {
+        function __construct($question)
+        {
         $this->question = $question;
         $this->answer = $this->question->setAnswer();
         $this->questionIdent = "QST_" . $question->id ;
-     }
-
-     /**
-      * Start the XML flow.
-      *
-      * This opens the <item> block, with correct attributes.
-      *
-      */
-      function start_item()
-      {
+        }
+
+        /**
+         * Start the XML flow.
+         *
+         * This opens the <item> block, with correct attributes.
+         *
+         */
+        function start_item()
+        {
         $string = '<assessmentItem xmlns="http://www.imsglobal.org/xsd/imsqti_v2p1"
                     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
                     xsi:schemaLocation="http://www.imsglobal.org/xsd/imsqti_v2p1 imsqti_v2p1.xsd"
@@ -56,55 +56,55 @@ 
                     title="'.htmlspecialchars(formatExerciseQtiTitle($this->question->selectTitle())).'">'."\n";
 
         return $string;
-      }
-
-      /**
-       * End the XML flow, closing the </item> tag.
-       *
-       */
-      function end_item()
-      {
+        }
+
+        /**
+         * End the XML flow, closing the </item> tag.
+         *
+         */
+        function end_item()
+        {
         return "</assessmentItem>\n";
-      }
-
-     /**
-      * Start the itemBody
-      *
-      */
-     function start_item_body()
-     {
+        }
+
+        /**
+         * Start the itemBody
+         *
+         */
+        function start_item_body()
+        {
         return '  <itemBody>' . "\n";
-     }
-
-     /**
-      * End the itemBody part.
-      *
-      */
-     function end_item_body()
-     {
+        }
+
+        /**
+         * End the itemBody part.
+         *
+         */
+        function end_item_body()
+        {
         return "  </itemBody>\n";
-     }
-
-     /**
-      * add the response processing template used.
-      *
-      */
-
-      function add_response_processing()
-      {
-          return '  <responseProcessing template="http://www.imsglobal.org/question/qti_v2p1/rptemplates/map_correct"/>' . "\n";
-      }
-
-     /**
-      * Export the question as an IMS/QTI Item.
-      *
-      * This is a default behaviour, some classes may want to override this.
-      *
-      * @param $standalone: Boolean stating if it should be exported as a stand-alone question
-      * @return string string, the XML flow for an Item.
-      */
-     function export($standalone = false)
-     {
+        }
+
+        /**
+         * add the response processing template used.
+         *
+         */
+
+        function add_response_processing()
+        {
+            return '  <responseProcessing template="http://www.imsglobal.org/question/qti_v2p1/rptemplates/map_correct"/>' . "\n";
+        }
+
+        /**
+         * Export the question as an IMS/QTI Item.
+         *
+         * This is a default behaviour, some classes may want to override this.
+         *
+         * @param $standalone: Boolean stating if it should be exported as a stand-alone question
+         * @return string string, the XML flow for an Item.
+         */
+        function export($standalone = false)
+        {
         $head = $foot = "";
 
         if ($standalone) {
@@ -131,7 +131,7 @@ 
             .$foot;
 
         return $res;
-     }
+        }
 }
 
 /**
@@ -194,8 +194,8 @@ 
     function export_presentation()
     {
         $out = "<presentation_material><flow_mat><material>\n"
-             . "  <mattext><![CDATA[" . formatExerciseQtiDescription($this->exercise->selectDescription()) . "]]></mattext>\n"
-             . "</material></flow_mat></presentation_material>\n";
+                . "  <mattext><![CDATA[" . formatExerciseQtiDescription($this->exercise->selectDescription()) . "]]></mattext>\n"
+                . "</material></flow_mat></presentation_material>\n";
         return $out;
     }
 
@@ -209,15 +209,15 @@ 
         $out = '';
         if ($n = $this->exercise->getShuffle()) {
             $out.= "<selection_ordering>"
-                 . "  <selection>\n"
-                 . "    <selection_number>" . $n . "</selection_number>\n"
-                 . "  </selection>\n"
-                 . '  <order order_type="Random" />'
-                 . "\n</selection_ordering>\n";
+                    . "  <selection>\n"
+                    . "    <selection_number>" . $n . "</selection_number>\n"
+                    . "  </selection>\n"
+                    . '  <order order_type="Random" />'
+                    . "\n</selection_ordering>\n";
         } else {
             $out.= '<selection_ordering sequence_type="Normal">' . "\n"
-                 . "  <selection />\n"
-                 . "</selection_ordering>\n";
+                    . "  <selection />\n"
+                    . "</selection_ordering>\n";
         }
 
         return $out;
@@ -231,7 +231,7 @@ 
     {
         $out = "";
         foreach ($this->exercise->selectQuestionList() as $q) {
-        	$out .= export_question_qti($q, false);
+            $out .= export_question_qti($q, false);
         }
         return $out;
     }
@@ -248,18 +248,18 @@ 
         $head = $foot = "";
         if ($standalone) {
             $head = '<?xml version = "1.0" encoding = "UTF-8" standalone = "no"?>' . "\n"
-                  . '<!DOCTYPE questestinterop SYSTEM "ims_qtiasiv2p1.dtd">' . "\n"
-                  . "<questestinterop>\n";
+                    . '<!DOCTYPE questestinterop SYSTEM "ims_qtiasiv2p1.dtd">' . "\n"
+                    . "<questestinterop>\n";
             $foot = "</questestinterop>\n";
         }
         $out = $head
-             . $this->start_section()
-             . $this->export_duration()
-             . $this->export_presentation()
-             . $this->export_ordering()
-             . $this->export_questions()
-             . $this->end_section()
-             . $foot;
+                . $this->start_section()
+                . $this->export_duration()
+                . $this->export_presentation()
+                . $this->export_ordering()
+                . $this->export_questions()
+                . $this->end_section()
+                . $foot;
 
         return $out;
     }
@@ -306,97 +306,97 @@ 
      * @return ImsItem
      * @author Anamd Tihon
      */
-     function __construct($question)
-     {
+        function __construct($question)
+        {
         $this->question = $question;
         $this->answer = $question->answer;
         $this->questionIdent = "QST_" . $question->selectId() ;
-     }
-
-     /**
-      * Start the XML flow.
-      *
-      * This opens the <item> block, with correct attributes.
-      *
-      * @author Amand Tihon <amand@alrj.org>
-      */
-      function start_item()
-      {
+        }
+
+        /**
+         * Start the XML flow.
+         *
+         * This opens the <item> block, with correct attributes.
+         *
+         * @author Amand Tihon <amand@alrj.org>
+         */
+        function start_item()
+        {
         return '<item title="' . cleanAttribute(formatExerciseQtiDescription($this->question->selectTitle())) . '" ident="' . $this->questionIdent . '">' . "\n";
-      }
-
-      /**
-       * End the XML flow, closing the </item> tag.
-       *
-       * @author Amand Tihon <amand@alrj.org>
-       */
-      function end_item()
-      {
+        }
+
+        /**
+         * End the XML flow, closing the </item> tag.
+         *
+         * @author Amand Tihon <amand@alrj.org>
+         */
+        function end_item()
+        {
         return "</item>\n";
-      }
-
-     /**
-      * Create the opening, with the question itself.
-      *
-      * This means it opens the <presentation> but doesn't close it, as this is the role of end_presentation().
-      * In between, the export_responses from the subclass should have been called.
-      *
-      * @author Amand Tihon <amand@alrj.org>
-      */
-     function start_presentation()
-     {
+        }
+
+        /**
+         * Create the opening, with the question itself.
+         *
+         * This means it opens the <presentation> but doesn't close it, as this is the role of end_presentation().
+         * In between, the export_responses from the subclass should have been called.
+         *
+         * @author Amand Tihon <amand@alrj.org>
+         */
+        function start_presentation()
+        {
         return '<presentation label="' . $this->questionIdent . '"><flow>' . "\n"
-             . '<material><mattext>' . formatExerciseQtiDescription($this->question->selectDescription()) . "</mattext></material>\n";
-     }
-
-     /**
-      * End the </presentation> part, opened by export_header.
-      *
-      * @author Amand Tihon <amand@alrj.org>
-      */
-     function end_presentation()
-     {
+                . '<material><mattext>' . formatExerciseQtiDescription($this->question->selectDescription()) . "</mattext></material>\n";
+        }
+
+        /**
+         * End the </presentation> part, opened by export_header.
+         *
+         * @author Amand Tihon <amand@alrj.org>
+         */
+        function end_presentation()
+        {
         return "</flow></presentation>\n";
-     }
-
-     /**
-      * Start the response processing, and declare the default variable, SCORE, at 0 in the outcomes.
-      *
-      * @author Amand Tihon <amand@alrj.org>
-      */
-     function start_processing()
-     {
+        }
+
+        /**
+         * Start the response processing, and declare the default variable, SCORE, at 0 in the outcomes.
+         *
+         * @author Amand Tihon <amand@alrj.org>
+         */
+        function start_processing()
+        {
         return '<resprocessing><outcomes><decvar vartype="Integer" defaultval="0" /></outcomes>' . "\n";
-     }
-
-     /**
-      * End the response processing part.
-      *
-      * @author Amand Tihon <amand@alrj.org>
-      */
-     function end_processing()
-     {
+        }
+
+        /**
+         * End the response processing part.
+         *
+         * @author Amand Tihon <amand@alrj.org>
+         */
+        function end_processing()
+        {
         return "</resprocessing>\n";
-     }
-
-     /**
-      * Export the question as an IMS/QTI Item.
-      *
-      * This is a default behaviour, some classes may want to override this.
-      *
-      * @param $standalone: Boolean stating if it should be exported as a stand-alone question
-      * @return string string, the XML flow for an Item.
-      * @author Amand Tihon <amand@alrj.org>
-      */
-     function export($standalone = False)
-     {
+        }
+
+        /**
+         * Export the question as an IMS/QTI Item.
+         *
+         * This is a default behaviour, some classes may want to override this.
+         *
+         * @param $standalone: Boolean stating if it should be exported as a stand-alone question
+         * @return string string, the XML flow for an Item.
+         * @author Amand Tihon <amand@alrj.org>
+         */
+        function export($standalone = False)
+        {
         global $charset;
         $head = $foot = "";
 
         if ($standalone) {
             $head = '<?xml version = "1.0" encoding = "'.$charset.'" standalone = "no"?>' . "\n"
-                  . '<!DOCTYPE questestinterop SYSTEM "ims_qtiasiv2p1.dtd">' . "\n"
-                  . "<questestinterop>\n";
+                    . '<!DOCTYPE questestinterop SYSTEM "ims_qtiasiv2p1.dtd">' . "\n"
+                    . "<questestinterop>\n";
             $foot = "</questestinterop>\n";
         }
 
@@ -411,7 +411,7 @@ 
             . $this->answer->imsExportFeedback($this->questionIdent)
             . $this->end_item()
             . $foot;
-     }
+        }
 }
 
 /**
@@ -450,9 +450,9 @@ 
     $question->type = $qst->type;
     $question->question = $qst->question;
     $question->description = $qst->description;
-	$question->weighting=$qst->weighting;
-	$question->position=$qst->position;
-	$question->picture=$qst->picture;
+    $question->weighting=$qst->weighting;
+    $question->position=$qst->position;
+    $question->picture=$qst->picture;
     $ims = new ImsAssessmentItem($question);
 
     return $ims->export($standalone);

main/exercise/answer.class.php

Indentation +319 added lines, -319 removed lines

@@ -37,8 +37,8 @@ 
     public $new_destination; // id of the next question if feedback option is set to Directfeedback
     public $course; //Course information
     public $iid;
-	public $questionJSId;
-	public $standalone;
+    public $questionJSId;
+    public $standalone;
 
     /**
      * constructor of the class
@@ -159,12 +159,12 @@ 
         return [];
     }
 
-     /**
-     * returns all answer ids from this question Id
-     *
-     * @author Yoselyn Castillo
-     * @return array - $id (answer ids)
-     */
+        /**
+         * returns all answer ids from this question Id
+         *
+         * @author Yoselyn Castillo
+         * @return array - $id (answer ids)
+         */
     public function selectAnswerId()
     {
         $TBL_ANSWER = Database::get_course_table(TABLE_QUIZ_ANSWER);
@@ -184,7 +184,7 @@ 
         }
 
         return $id;
-	}
+    }
 
     /**
      * Reads answer information from the data base ordered by parameter
@@ -195,23 +195,23 @@ 
      */
     public function readOrderedBy($field, $order='ASC')
     {
-		$field = Database::escape_string($field);
-		if (empty($field)) {
-			$field = 'position';
-		}
+        $field = Database::escape_string($field);
+        if (empty($field)) {
+            $field = 'position';
+        }
 
-		if ($order != 'ASC' && $order!='DESC') {
-			$order = 'ASC';
-		}
+        if ($order != 'ASC' && $order!='DESC') {
+            $order = 'ASC';
+        }
 
-		$TBL_ANSWER = Database::get_course_table(TABLE_QUIZ_ANSWER);
-		$TBL_QUIZ = Database::get_course_table(TABLE_QUIZ_QUESTION);
-		$questionId = intval($this->questionId);
+        $TBL_ANSWER = Database::get_course_table(TABLE_QUIZ_ANSWER);
+        $TBL_QUIZ = Database::get_course_table(TABLE_QUIZ_QUESTION);
+        $questionId = intval($this->questionId);
 
-		$sql = "SELECT type FROM $TBL_QUIZ
+        $sql = "SELECT type FROM $TBL_QUIZ
 		        WHERE c_id = {$this->course_id} AND id = $questionId";
-		$result_question = Database::query($sql);
-		$questionType = Database::fetch_array($result_question);
+        $result_question = Database::query($sql);
+        $questionType = Database::fetch_array($result_question);
 
         if ($questionType['type'] == DRAGGABLE) {
             // Random is done by submit.js.tpl
@@ -220,7 +220,7 @@ 
             return true;
         }
 
-		$sql = "SELECT
+        $sql = "SELECT
 		            answer,
 		            correct,
 		            comment,
@@ -236,16 +236,16 @@ 
                     c_id = {$this->course_id} AND
                     question_id='".$questionId."'
                 ORDER BY $field $order";
-		$result=Database::query($sql);
-
-		$i = 1;
-		// while a record is found
-		$doubt_data = null;
-		while ($object = Database::fetch_object($result)) {
-		    if ($questionType['type'] == UNIQUE_ANSWER_NO_OPTION && $object->position == 666) {
-		        $doubt_data = $object;
+        $result=Database::query($sql);
+
+        $i = 1;
+        // while a record is found
+        $doubt_data = null;
+        while ($object = Database::fetch_object($result)) {
+            if ($questionType['type'] == UNIQUE_ANSWER_NO_OPTION && $object->position == 666) {
+                $doubt_data = $object;
                 continue;
-		    }
+            }
             $this->answer[$i] = $object->answer;
             $this->correct[$i] = $object->correct;
             $this->comment[$i] = $object->comment;
@@ -257,9 +257,9 @@ 
             $this->autoId[$i] = $object->id_auto;
             $this->iid[$i] = $object->iid;
             $i++;
-		}
+        }
 
-		if ($questionType['type'] == UNIQUE_ANSWER_NO_OPTION && !empty($doubt_data)) {
+        if ($questionType['type'] == UNIQUE_ANSWER_NO_OPTION && !empty($doubt_data)) {
             $this->answer[$i] = $doubt_data->answer;
             $this->correct[$i] = $doubt_data->correct;
             $this->comment[$i] = $doubt_data->comment;
@@ -271,88 +271,88 @@ 
             $this->autoId[$i] = $doubt_data->id_auto;
             $this->iid[$i] = $doubt_data->iid;
             $i++;
-	    }
+        }
         $this->nbrAnswers = $i-1;
-	}
-
-	/**
-	 * returns the autoincrement id identificator
-	 *
-	 * @author Juan Carlos Ra�a
-	 * @return integer - answer num
-	 */
+    }
+
+    /**
+     * returns the autoincrement id identificator
+     *
+     * @author Juan Carlos Ra�a
+     * @return integer - answer num
+     */
     public function selectAutoId($id)
     {
-		return isset($this->autoId[$id]) ? $this->autoId[$id] : 0;
-	}
-
-	/**
-	 * returns the number of answers in this question
-	 *
-	 * @author Olivier Brouckaert
-	 * @return integer - number of answers
-	 */
-	public function selectNbrAnswers()
+        return isset($this->autoId[$id]) ? $this->autoId[$id] : 0;
+    }
+
+    /**
+     * returns the number of answers in this question
+     *
+     * @author Olivier Brouckaert
+     * @return integer - number of answers
+     */
+    public function selectNbrAnswers()
     {
-		return $this->nbrAnswers;
-	}
-
-	/**
-	 * returns the question ID which the answers belong to
-	 *
-	 * @author Olivier Brouckaert
-	 * @return integer - the question ID
-	 */
-	public function selectQuestionId()
+        return $this->nbrAnswers;
+    }
+
+    /**
+     * returns the question ID which the answers belong to
+     *
+     * @author Olivier Brouckaert
+     * @return integer - the question ID
+     */
+    public function selectQuestionId()
     {
-		return $this->questionId;
-	}
-
-	/**
-	 * returns the question ID of the destination question
-	 *
-	 * @author Julio Montoya
-	 * @param integer $id
-	 * @return integer - the question ID
-	 */
-	public function selectDestination($id)
+        return $this->questionId;
+    }
+
+    /**
+     * returns the question ID of the destination question
+     *
+     * @author Julio Montoya
+     * @param integer $id
+     * @return integer - the question ID
+     */
+    public function selectDestination($id)
     {
-		return isset($this->destination[$id]) ? $this->destination[$id] : null;
-	}
+        return isset($this->destination[$id]) ? $this->destination[$id] : null;
+    }
 
     /**
-	 * returns the answer title
-	 *
-	 * @author Olivier Brouckaert
-	 * @param - integer $id - answer ID
-	 * @return string - answer title
-	 */
-	public function selectAnswer($id)
-	{
-		return isset($this->answer[$id]) ? $this->answer[$id] : null;
-	}
-
-	/**
-	 * return array answer by id else return a bool
-	 * @param integer $auto_id
-	 */
-	public function selectAnswerByAutoId($auto_id)
-	{
-		$TBL_ANSWER = Database::get_course_table(TABLE_QUIZ_ANSWER);
-
-		$auto_id = intval($auto_id);
-		$sql = "SELECT id, answer, id_auto FROM $TBL_ANSWER
+     * returns the answer title
+     *
+     * @author Olivier Brouckaert
+     * @param - integer $id - answer ID
+     * @return string - answer title
+     */
+    public function selectAnswer($id)
+    {
+        return isset($this->answer[$id]) ? $this->answer[$id] : null;
+    }
+
+    /**
+     * return array answer by id else return a bool
+     * @param integer $auto_id
+     */
+    public function selectAnswerByAutoId($auto_id)
+    {
+        $TBL_ANSWER = Database::get_course_table(TABLE_QUIZ_ANSWER);
+
+        $auto_id = intval($auto_id);
+        $sql = "SELECT id, answer, id_auto FROM $TBL_ANSWER
 				WHERE c_id = {$this->course_id} AND id_auto='$auto_id'";
-		$rs = Database::query($sql);
+        $rs = Database::query($sql);
 
-		if (Database::num_rows($rs) > 0) {
-			$row = Database::fetch_array($rs, 'ASSOC');
+        if (Database::num_rows($rs) > 0) {
+            $row = Database::fetch_array($rs, 'ASSOC');
 
-			return $row;
-		}
+            return $row;
+        }
 
-		return false;
-	}
+        return false;
+    }
 
     /**
      * returns the answer title from an answer's position
@@ -361,18 +361,18 @@ 
      * @param - integer $id - answer ID
      * @return bool - answer title
      */
-	public function selectAnswerIdByPosition($pos)
-	{
-		foreach ($this->position as $k => $v) {
-			if ($v != $pos) {
-				continue;
-			}
+    public function selectAnswerIdByPosition($pos)
+    {
+        foreach ($this->position as $k => $v) {
+            if ($v != $pos) {
+                continue;
+            }
 
-			return $k;
-		}
+            return $k;
+        }
 
-		return false;
-	}
+        return false;
+    }
 
     /**
      * Returns a list of answers
@@ -381,18 +381,18 @@ 
      * of (id, answer, comment, grade) and grade=weighting
      */
     public function getAnswersList($decode = false)
-     {
-	 	$list = array();
-         for ($i = 1; $i <= $this->nbrAnswers; $i++) {
-             if (!empty($this->answer[$i])) {
-
-	 			//Avoid problems when parsing elements with accents
-	 			if ($decode) {
-	        		$this->answer[$i] 	= api_html_entity_decode($this->answer[$i], ENT_QUOTES, api_get_system_encoding());
-	        		$this->comment[$i]	= api_html_entity_decode($this->comment[$i], ENT_QUOTES, api_get_system_encoding());
-	 			}
-
-	 			$list[] = array(
+        {
+            $list = array();
+            for ($i = 1; $i <= $this->nbrAnswers; $i++) {
+                if (!empty($this->answer[$i])) {
+
+                    //Avoid problems when parsing elements with accents
+                    if ($decode) {
+                    $this->answer[$i] 	= api_html_entity_decode($this->answer[$i], ENT_QUOTES, api_get_system_encoding());
+                    $this->comment[$i]	= api_html_entity_decode($this->comment[$i], ENT_QUOTES, api_get_system_encoding());
+                    }
+
+                    $list[] = array(
                     'id' => $i,
                     'answer' => $this->answer[$i],
                     'comment' => $this->comment[$i],
@@ -401,137 +401,137 @@ 
                     'hotspot_type' => $this->hotspot_type[$i],
                     'correct' => $this->correct[$i],
                     'destination' => $this->destination[$i]
-				);
+                );
+            }
             }
-	 	}
 
-	 	return $list;
-	 }
+            return $list;
+        }
 
-	/**
-	 * Returns a list of grades
-	 * @author Yannick Warnier <ywarnier@beeznest.org>
-	 * @return array	List of grades where grade=weighting (?)
-	 */
+    /**
+     * Returns a list of grades
+     * @author Yannick Warnier <ywarnier@beeznest.org>
+     * @return array	List of grades where grade=weighting (?)
+     */
     public function getGradesList()
-     {
-	 	$list = array();
-	 	for ($i = 0; $i<$this->nbrAnswers;$i++){
-	 		if(!empty($this->answer[$i])){
-	 			$list[$i] = $this->weighting[$i];
-	 		}
-	 	}
-	 	return $list;
-	 }
-
-	 /**
-	  * Returns the question type
-	  * @author	Yannick Warnier <ywarnier@beeznest.org>
-	  * @return	integer	The type of the question this answer is bound to
-	  */
+        {
+            $list = array();
+            for ($i = 0; $i<$this->nbrAnswers;$i++){
+                if(!empty($this->answer[$i])){
+                    $list[$i] = $this->weighting[$i];
+                }
+            }
+            return $list;
+        }
+
+        /**
+         * Returns the question type
+         * @author	Yannick Warnier <ywarnier@beeznest.org>
+         * @return	integer	The type of the question this answer is bound to
+         */
     public function getQuestionType()
-     {
-	 	$TBL_QUESTIONS = Database::get_course_table(TABLE_QUIZ_QUESTION);
-	 	$sql = "SELECT type FROM $TBL_QUESTIONS
+        {
+            $TBL_QUESTIONS = Database::get_course_table(TABLE_QUIZ_QUESTION);
+            $sql = "SELECT type FROM $TBL_QUESTIONS
 	 	        WHERE c_id = {$this->course_id} AND id = '".$this->questionId."'";
-	 	$res = Database::query($sql);
-	 	if (Database::num_rows($res)<=0){
-	 		return null;
-	 	}
-	 	$row = Database::fetch_array($res);
-
-	 	return $row['type'];
-	 }
-
-
-	/**
-	 * tells if answer is correct or not
-	 *
-	 * @author Olivier Brouckaert
-	 * @param - integer $id - answer ID
-	 * @return integer - 0 if bad answer, not 0 if good answer
-	 */
+            $res = Database::query($sql);
+            if (Database::num_rows($res)<=0){
+                return null;
+            }
+            $row = Database::fetch_array($res);
+
+            return $row['type'];
+        }
+
+
+    /**
+     * tells if answer is correct or not
+     *
+     * @author Olivier Brouckaert
+     * @param - integer $id - answer ID
+     * @return integer - 0 if bad answer, not 0 if good answer
+     */
     public function isCorrect($id)
-	{
-		return isset($this->correct[$id]) ? $this->correct[$id] : null;
-	}
-
-	/**
-	 * returns answer comment
-	 *
-	 * @author Olivier Brouckaert
-	 * @param - integer $id - answer ID
-	 * @return string - answer comment
-	 */
+    {
+        return isset($this->correct[$id]) ? $this->correct[$id] : null;
+    }
+
+    /**
+     * returns answer comment
+     *
+     * @author Olivier Brouckaert
+     * @param - integer $id - answer ID
+     * @return string - answer comment
+     */
     public function selectComment($id)
-	{
+    {
         return isset($this->comment[$id]) ? $this->comment[$id] : null;
-	}
-
-	/**
-	 * returns answer weighting
-	 *
-	 * @author Olivier Brouckaert
-	 * @param - integer $id - answer ID
-	 * @param integer $id
-	 * @return integer - answer weighting
-	 */
+    }
+
+    /**
+     * returns answer weighting
+     *
+     * @author Olivier Brouckaert
+     * @param - integer $id - answer ID
+     * @param integer $id
+     * @return integer - answer weighting
+     */
     public function selectWeighting($id)
-	{
-		return isset($this->weighting[$id]) ? $this->weighting[$id] : null;
-	}
-
-	/**
-	 * returns answer position
-	 *
-	 * @author Olivier Brouckaert
-	 * @param - integer $id - answer ID
-	 * @return integer - answer position
-	 */
-	function selectPosition($id)
-	{
-		return isset($this->position[$id]) ? $this->position[$id] : null;
-	}
-
-	/**
-	 * returns answer hotspot coordinates
-	 *
-	 * @author	Olivier Brouckaert
-	 * @param	integer	Answer ID
-	 * @param integer $id
-	 * @return	integer	Answer position
-	 */
+    {
+        return isset($this->weighting[$id]) ? $this->weighting[$id] : null;
+    }
+
+    /**
+     * returns answer position
+     *
+     * @author Olivier Brouckaert
+     * @param - integer $id - answer ID
+     * @return integer - answer position
+     */
+    function selectPosition($id)
+    {
+        return isset($this->position[$id]) ? $this->position[$id] : null;
+    }
+
+    /**
+     * returns answer hotspot coordinates
+     *
+     * @author	Olivier Brouckaert
+     * @param	integer	Answer ID
+     * @param integer $id
+     * @return	integer	Answer position
+     */
     public function selectHotspotCoordinates($id)
-	{
-		return isset($this->hotspot_coordinates[$id]) ? $this->hotspot_coordinates[$id] : null;
-	}
-
-	/**
-	 * returns answer hotspot type
-	 *
-	 * @author	Toon Keppens
-	 * @param	integer		Answer ID
-	 * @param integer $id
-	 * @return	integer		Answer position
-	 */
+    {
+        return isset($this->hotspot_coordinates[$id]) ? $this->hotspot_coordinates[$id] : null;
+    }
+
+    /**
+     * returns answer hotspot type
+     *
+     * @author	Toon Keppens
+     * @param	integer		Answer ID
+     * @param integer $id
+     * @return	integer		Answer position
+     */
     public function selectHotspotType($id)
-	{
-		return isset($this->hotspot_type[$id]) ? $this->hotspot_type[$id] : null;
-	}
-
-	/**
-	 * Creates a new answer
-	 *
-	 * @author Olivier Brouckaert
-	 * @param string 	$answer answer title
-	 * @param integer 	$correct 0 if bad answer, not 0 if good answer
-	 * @param string 	$comment answer comment
-	 * @param integer 	$weighting answer weighting
-	 * @param integer 	$position answer position
-	 * @param array    $new_hotspot_coordinates Coordinates for hotspot exercises (optional)
-	 * @param integer	$new_hotspot_type Type for hotspot exercises (optional)
+    {
+        return isset($this->hotspot_type[$id]) ? $this->hotspot_type[$id] : null;
+    }
+
+    /**
+     * Creates a new answer
+     *
+     * @author Olivier Brouckaert
+     * @param string 	$answer answer title
+     * @param integer 	$correct 0 if bad answer, not 0 if good answer
+     * @param string 	$comment answer comment
+     * @param integer 	$weighting answer weighting
+     * @param integer 	$position answer position
+     * @param array    $new_hotspot_coordinates Coordinates for hotspot exercises (optional)
+     * @param integer	$new_hotspot_type Type for hotspot exercises (optional)
      * @param string   $destination
-	 */
+     */
     public function createAnswer(
         $answer,
         $correct,
@@ -542,7 +542,7 @@ 
         $new_hotspot_type = null,
         $destination = ''
     ) {
-		$this->new_nbrAnswers++;
+        $this->new_nbrAnswers++;
         $id = $this->new_nbrAnswers;
         $this->new_answer[$id] = $answer;
         $this->new_correct[$id] = $correct;
@@ -552,7 +552,7 @@ 
         $this->new_hotspot_coordinates[$id] = $new_hotspot_coordinates;
         $this->new_hotspot_type[$id] = $new_hotspot_type;
         $this->new_destination[$id] = $destination;
-	}
+    }
 
     /**
      * Updates an answer
@@ -595,32 +595,32 @@ 
 
         $em->merge($quizAnswer);
         $em->flush();
-	}
+    }
 
-	/**
-	 * Records answers into the data base
-	 *
-	 * @author Olivier Brouckaert
-	 */
+    /**
+     * Records answers into the data base
+     *
+     * @author Olivier Brouckaert
+     */
     public function save()
     {
-		$answerTable = Database::get_course_table(TABLE_QUIZ_ANSWER);
+        $answerTable = Database::get_course_table(TABLE_QUIZ_ANSWER);
         $em = Database::getManager();
-		$questionId = intval($this->questionId);
+        $questionId = intval($this->questionId);
 
-		$c_id = $this->course['real_id'];
+        $c_id = $this->course['real_id'];
         $correctList = [];
         $answerList = [];
 
-		for ($i=1; $i <= $this->new_nbrAnswers; $i++) {
-			$answer = $this->new_answer[$i];
-			$correct = isset($this->new_correct[$i]) ? $this->new_correct[$i] : '';
-			$comment = isset($this->new_comment[$i]) ? $this->new_comment[$i] : '';
-			$weighting = isset($this->new_weighting[$i]) ? $this->new_weighting[$i] : '';
-			$position = isset($this->new_position[$i]) ? $this->new_position[$i] : '';
-			$hotspot_coordinates = isset($this->new_hotspot_coordinates[$i]) ? $this->new_hotspot_coordinates[$i] : '';
-			$hotspot_type = isset($this->new_hotspot_type[$i]) ? $this->new_hotspot_type[$i] : '';
-			$destination = isset($this->new_destination[$i]) ? $this->new_destination[$i] : '';
+        for ($i=1; $i <= $this->new_nbrAnswers; $i++) {
+            $answer = $this->new_answer[$i];
+            $correct = isset($this->new_correct[$i]) ? $this->new_correct[$i] : '';
+            $comment = isset($this->new_comment[$i]) ? $this->new_comment[$i] : '';
+            $weighting = isset($this->new_weighting[$i]) ? $this->new_weighting[$i] : '';
+            $position = isset($this->new_position[$i]) ? $this->new_position[$i] : '';
+            $hotspot_coordinates = isset($this->new_hotspot_coordinates[$i]) ? $this->new_hotspot_coordinates[$i] : '';
+            $hotspot_type = isset($this->new_hotspot_type[$i]) ? $this->new_hotspot_type[$i] : '';
+            $destination = isset($this->new_destination[$i]) ? $this->new_destination[$i] : '';
             $autoId = $this->selectAutoId($i);
             $iid = isset($this->iid[$i]) ? $this->iid[$i] : 0;
 
@@ -663,11 +663,11 @@ 
 
                         $correctAnswerId = $answer->selectAnswerIdByPosition($correct);
 
-						// Continue to avoid matching question bug if $correctAnswerId returns false
-						// See : https://support.chamilo.org/issues/8334
-						if ($questionType == MATCHING && !$correctAnswerId) {
-							continue;
-						}
+                        // Continue to avoid matching question bug if $correctAnswerId returns false
+                        // See : https://support.chamilo.org/issues/8334
+                        if ($questionType == MATCHING && !$correctAnswerId) {
+                            continue;
+                        }
 
                         $correctAnswerAutoId = $answer->selectAutoId($correct);
 
@@ -734,28 +734,28 @@ 
             }
         }
 
-		// moves $new_* arrays
-		$this->answer = $this->new_answer;
-		$this->correct = $this->new_correct;
-		$this->comment = $this->new_comment;
-		$this->weighting = $this->new_weighting;
-		$this->position = $this->new_position;
-		$this->hotspot_coordinates = $this->new_hotspot_coordinates;
-		$this->hotspot_type = $this->new_hotspot_type;
-		$this->nbrAnswers = $this->new_nbrAnswers;
-		$this->destination = $this->new_destination;
-
-		$this->cancel();
-	}
-
-	/**
-	 * Duplicates answers by copying them into another question
-	 *
-	 * @author Olivier Brouckaert
-	 * @param  int question id
+        // moves $new_* arrays
+        $this->answer = $this->new_answer;
+        $this->correct = $this->new_correct;
+        $this->comment = $this->new_comment;
+        $this->weighting = $this->new_weighting;
+        $this->position = $this->new_position;
+        $this->hotspot_coordinates = $this->new_hotspot_coordinates;
+        $this->hotspot_type = $this->new_hotspot_type;
+        $this->nbrAnswers = $this->new_nbrAnswers;
+        $this->destination = $this->new_destination;
+
+        $this->cancel();
+    }
+
+    /**
+     * Duplicates answers by copying them into another question
+     *
+     * @author Olivier Brouckaert
+     * @param  int question id
      * @param  array destination course info (result of the function api_get_course_info() )
      * @param string $newQuestionId
-	 */
+     */
     public function duplicate($newQuestionId, $course_info = null)
     {
         if (empty($course_info)) {
@@ -775,7 +775,7 @@ 
 
             if (!empty($origin_options)) {
                 foreach ($origin_options as $item) {
-            	   $new_option_list[] = $item['id'];
+                    $new_option_list[] = $item['id'];
                 }
             }
 
@@ -789,12 +789,12 @@ 
             }
         }
 
-		// if at least one answer
-		if ($this->nbrAnswers) {
-			// inserts new answers into data base
-			$c_id = $course_info['real_id'];
+        // if at least one answer
+        if ($this->nbrAnswers) {
+            // inserts new answers into data base
+            $c_id = $course_info['real_id'];
 
-			for ($i=1;$i <= $this->nbrAnswers;$i++) {
+            for ($i=1;$i <= $this->nbrAnswers;$i++) {
                 if ($this->course['id'] != $course_info['id']) {
                     $this->answer[$i] = DocumentManager::replace_urls_inside_content_html_from_copy_course(
                         $this->answer[$i],
@@ -808,7 +808,7 @@ 
                     );
                 }
 
-				$correct = $this->correct[$i];
+                $correct = $this->correct[$i];
 
                 if (self::getQuestionType() == MULTIPLE_ANSWER_TRUE_FALSE ||
                     self::getQuestionType() == MULTIPLE_ANSWER_TRUE_FALSE
@@ -840,9 +840,9 @@ 
 
                 $em->merge($quizAnswer);
                 $em->flush();
-			}
+            }
         }
-	}
+    }
 
     /**
      * Get the necessary JavaScript for some answers
@@ -860,25 +860,25 @@ 
             </script>";
     }
 
-	/**
-	 * Check if a answer is correct by an answer auto id
-	 * @param $needle int The answer auto id
-	 * @return bool
-	 */
-	public function isCorrectByAutoId($needle)
-	{
-		$key = 0;
-
-		foreach ($this->autoId as $autoIdKey => $autoId) {
-			if ($autoId == $needle) {
-				$key = $autoIdKey;
-			}
-		}
-
-		if (!$key) {
-			return false;
-		}
-
-		return $this->isCorrect($key) ? true : false;
-	}
+    /**
+     * Check if a answer is correct by an answer auto id
+     * @param $needle int The answer auto id
+     * @return bool
+     */
+    public function isCorrectByAutoId($needle)
+    {
+        $key = 0;
+
+        foreach ($this->autoId as $autoIdKey => $autoId) {
+            if ($autoId == $needle) {
+                $key = $autoIdKey;
+            }
+        }
+
+        if (!$key) {
+            return false;
+        }
+
+        return $this->isCorrect($key) ? true : false;
+    }
 }