chamilo / chamilo-lms

main/user/user.php

Doc Comments -1 removed lines

@@ -735,7 +735,6 @@
  * lock = the user can no longer use this account
  * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
  * @param int $active the current state of the account
- * @param int $user_id The user id
  * @param string $urlParams
  *
  * @return string Some HTML-code with the lock/unlock button

Spacing +18 added lines, -18 removed lines

@@ -13,7 +13,7 @@ 
  */
 $use_anonymous = true;
 require_once __DIR__.'/../inc/global.inc.php';
-$current_course_tool  = TOOL_USER;
+$current_course_tool = TOOL_USER;
 $this_section = SECTION_COURSES;
 
 // notice for unauthorized people.
@@ -41,7 +41,7 @@ 
 
 //Can't auto unregister from a session
 if (!empty($sessionId)) {
-    $course_info['unsubscribe']  = 0;
+    $course_info['unsubscribe'] = 0;
 }
 
 /* Unregistering a user section	*/
@@ -173,7 +173,7 @@ 
                             '#',
                             get_lang('UserPicture'),
                             get_lang('OfficialCode'),
-                            get_lang('FirstName') . ', ' . get_lang('LastName'),
+                            get_lang('FirstName').', '.get_lang('LastName'),
                             get_lang('Email'),
                             get_lang('Phone')
                         );
@@ -182,7 +182,7 @@ 
                             '#',
                             get_lang('UserPicture'),
                             get_lang('OfficialCode'),
-                            get_lang('LastName') . ', ' . get_lang('FirstName'),
+                            get_lang('LastName').', '.get_lang('FirstName'),
                             get_lang('Email'),
                             get_lang('Phone')
                         );
@@ -207,7 +207,7 @@ 
                     if (api_is_multiple_url_enabled()) {
                         $sql .= ' , '.Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER).' au ';
                     }
-                    $sql .=" WHERE c_id = '$courseId' AND session_course_user.user_id = user.user_id ";
+                    $sql .= " WHERE c_id = '$courseId' AND session_course_user.user_id = user.user_id ";
                     $sql .= ' AND session_id = '.$sessionId;
 
                     if (api_is_multiple_url_enabled()) {
@@ -255,7 +255,7 @@ 
                                     $counter,
                                     $user_image,
                                     $user['official_code'],
-                                    $user['firstname'] . ', ' . $user['lastname'],
+                                    $user['firstname'].', '.$user['lastname'],
                                     $user['email'],
                                     $user['phone']
                                 );
@@ -264,7 +264,7 @@ 
                                     $counter,
                                     $user_image,
                                     $user['official_code'],
-                                    $user['lastname'] . ', ' . $user['firstname'],
+                                    $user['lastname'].', '.$user['firstname'],
                                     $user['email'],
                                     $user['phone']
                                 );
@@ -343,7 +343,7 @@ 
                                     $counter,
                                     $user_image,
                                     $user['official_code'],
-                                    $user['firstname'] . ', ' . $user['lastname'],
+                                    $user['firstname'].', '.$user['lastname'],
                                     $user['email'],
                                     $user['phone']
                                 );
@@ -352,7 +352,7 @@ 
                                     $counter,
                                     $user_image,
                                     $user['official_code'],
-                                    $user['lastname'] . ', ' . $user['firstname'],
+                                    $user['lastname'].', '.$user['firstname'],
                                     $user['email'],
                                     $user['phone']
                                 );
@@ -701,7 +701,7 @@ 
                 $userInfo = api_get_user_info($user_id);
                 $userPicture = $userInfo['avatar'];
 
-                $photo= '<img src="'.$userPicture.'" alt="'.$userInfo['complete_name'].'" width="22" height="22" title="'.$userInfo['complete_name'].'" />';
+                $photo = '<img src="'.$userPicture.'" alt="'.$userInfo['complete_name'].'" width="22" height="22" title="'.$userInfo['complete_name'].'" />';
 
                 $temp[] = $user_id;
                 $temp[] = $photo;
@@ -824,7 +824,7 @@ 
         if (api_get_setting('allow_user_course_subscription_by_course_admin') === 'true' or api_is_platform_admin()) {
             // unregister
             if ($user_id != $current_user_id || api_is_platform_admin()) {
-                $result .= '<a class="btn btn-small btn-danger" href="'.api_get_self().'?'.api_get_cidreq().'&type='.$type.'&unregister=yes&user_id='.$user_id.'" title="'.get_lang('Unreg').' " onclick="javascript:if(!confirm(\''.addslashes(api_htmlentities(get_lang('ConfirmYourChoice'),ENT_QUOTES,$charset)).'\')) return false;">'.
+                $result .= '<a class="btn btn-small btn-danger" href="'.api_get_self().'?'.api_get_cidreq().'&type='.$type.'&unregister=yes&user_id='.$user_id.'" title="'.get_lang('Unreg').' " onclick="javascript:if(!confirm(\''.addslashes(api_htmlentities(get_lang('ConfirmYourChoice'), ENT_QUOTES, $charset)).'\')) return false;">'.
                     get_lang('Unreg').'</a>&nbsp;';
             } else {
                 //$result .= Display::return_icon('unsubscribe_course_na.png', get_lang('Unreg'),'',ICON_SIZE_SMALL).'</a>&nbsp;';
@@ -834,7 +834,7 @@ 
         // Show buttons for unsubscribe
         if ($course_info['unsubscribe'] == 1) {
             if ($user_id == $current_user_id) {
-                $result .= '<a class="btn btn-small btn-danger" href="'.api_get_self().'?'.api_get_cidreq().'&type='.$type.'&unregister=yes&user_id='.$user_id.'" title="'.get_lang('Unreg').' " onclick="javascript:if(!confirm(\''.addslashes(api_htmlentities(get_lang('ConfirmYourChoice'),ENT_QUOTES,$charset)).'\')) return false;">'.
+                $result .= '<a class="btn btn-small btn-danger" href="'.api_get_self().'?'.api_get_cidreq().'&type='.$type.'&unregister=yes&user_id='.$user_id.'" title="'.get_lang('Unreg').' " onclick="javascript:if(!confirm(\''.addslashes(api_htmlentities(get_lang('ConfirmYourChoice'), ENT_QUOTES, $charset)).'\')) return false;">'.
                     get_lang('Unreg').'</a>&nbsp;';
             }
         }
@@ -914,7 +914,7 @@ 
 
     // Actions column
     $table->set_header($header_nr++, get_lang('Action'), false);
-    $table->set_column_filter($header_nr-1, 'modify_filter');
+    $table->set_column_filter($header_nr - 1, 'modify_filter');
 
     if (api_get_setting('allow_user_course_subscription_by_course_admin') == 'true') {
         $table->set_form_actions(array('unsubscribe' => get_lang('Unreg')), 'user');
@@ -922,7 +922,7 @@ 
 } else {
     if ($course_info['unsubscribe'] == 1) {
         $table->set_header($header_nr++, get_lang('Action'), false);
-        $table->set_column_filter($header_nr-1, 'modify_filter');
+        $table->set_column_filter($header_nr - 1, 'modify_filter');
     }
 }
 
@@ -978,19 +978,19 @@ 
     echo '<div class="col-md-6">';
     echo $icon;
     $actions .= '<a href="user.php?'.api_get_cidreq().'&action=export&format=csv&type='.$type.'">'.
-        Display::return_icon('export_csv.png', get_lang('ExportAsCSV'),'',ICON_SIZE_MEDIUM).'</a> ';
+        Display::return_icon('export_csv.png', get_lang('ExportAsCSV'), '', ICON_SIZE_MEDIUM).'</a> ';
     $actions .= '<a href="user.php?'.api_get_cidreq().'&action=export&format=xls&type='.$type.'">'.
-        Display::return_icon('export_excel.png', get_lang('ExportAsXLS'),'',ICON_SIZE_MEDIUM).'</a> ';
+        Display::return_icon('export_excel.png', get_lang('ExportAsXLS'), '', ICON_SIZE_MEDIUM).'</a> ';
 
     if (api_get_setting('allow_user_course_subscription_by_course_admin') == 'true' ||
         api_is_platform_admin()
     ) {
         $actions .= '<a href="user_import.php?'.api_get_cidreq().'&action=import">'.
-            Display::return_icon('import_csv.png', get_lang('ImportUsersToACourse'),'',ICON_SIZE_MEDIUM).'</a> ';
+            Display::return_icon('import_csv.png', get_lang('ImportUsersToACourse'), '', ICON_SIZE_MEDIUM).'</a> ';
     }
 
     $actions .= '<a href="user.php?'.api_get_cidreq().'&action=export&format=pdf&type='.$type.'">'.
-        Display::return_icon('pdf.png', get_lang('ExportToPDF'),'',ICON_SIZE_MEDIUM).'</a> ';
+        Display::return_icon('pdf.png', get_lang('ExportToPDF'), '', ICON_SIZE_MEDIUM).'</a> ';
     echo $actions;
 
     echo '</div>';

main/webservices/access_url.php

Doc Comments +3 added lines

@@ -17,6 +17,9 @@
 define('WS_ERROR_INVALID_INPUT', 3);
 define('WS_ERROR_SETTING', 4);
 
+/**
+ * @param integer $code
+ */
 function return_error($code) {
     $fault = null;
     switch ($code) {

Spacing +51 added lines, -51 removed lines

@@ -75,7 +75,7 @@ 
     }
 
     if ($debug) {
-        error_log("checkip " . intval($check_ip));
+        error_log("checkip ".intval($check_ip));
     }
 
     if ($check_ip) {
@@ -131,7 +131,7 @@ 
     '',
     'SOAP-ENC:Array',
     array(),
-    array(array('ref'=>'SOAP-ENC:arrayType','wsdl:arrayType' => 'tns:portalItem[]')),'tns:portalItem'
+    array(array('ref'=>'SOAP-ENC:arrayType', 'wsdl:arrayType' => 'tns:portalItem[]')), 'tns:portalItem'
 );
 
 $server->wsdl->addComplexType(
@@ -146,13 +146,13 @@ 
 );
 
 // Register the method to expose
-$server->register('WSGetPortals',                   // method name
-    array('getPortals' => 'tns:getPortals'),    // input parameters
-    array('return' => 'tns:portalList'),                    // output parameters
-    'urn:WSAccessUrl',                               // namespace
-    'urn:WSAccessUrl#WSGetPortals',              // soapaction
-    'rpc',                                              // style
-    'encoded',                                          // use
+$server->register('WSGetPortals', // method name
+    array('getPortals' => 'tns:getPortals'), // input parameters
+    array('return' => 'tns:portalList'), // output parameters
+    'urn:WSAccessUrl', // namespace
+    'urn:WSAccessUrl#WSGetPortals', // soapaction
+    'rpc', // style
+    'encoded', // use
     'This service adds a user to portal'               // documentation
 );
 
@@ -193,13 +193,13 @@ 
 );
 
 // Register the method to expose
-$server->register('WSAddUserToPortal',                   // method name
-    array('addUserToPortal' => 'tns:AddUserToPortal'),    // input parameters
-    array('return' => 'xsd:string'),                    // output parameters
-    'urn:WSAccessUrl',                               // namespace
-    'urn:WSAccessUrl#WSAddUserToPortal',              // soapaction
-    'rpc',                                              // style
-    'encoded',                                          // use
+$server->register('WSAddUserToPortal', // method name
+    array('addUserToPortal' => 'tns:AddUserToPortal'), // input parameters
+    array('return' => 'xsd:string'), // output parameters
+    'urn:WSAccessUrl', // namespace
+    'urn:WSAccessUrl#WSAddUserToPortal', // soapaction
+    'rpc', // style
+    'encoded', // use
     'This service adds a user to portal'               // documentation
 );
 
@@ -224,13 +224,13 @@ 
 }
 
 // Register the method to expose
-$server->register('WSRemoveUserFromPortal',                      // method name
-    array('removeUserFromPortal' => 'tns:AddUserToPortal'),  // input parameters
-    array('return' => 'xsd:string'),                            // output parameters
-    'urn:WSAccessUrl',                                       // namespace
-    'urn:WSAccessUrl#WSRemoveUserFromPortal',                 // soapaction
-    'rpc',                                                      // style
-    'encoded',                                                  // use
+$server->register('WSRemoveUserFromPortal', // method name
+    array('removeUserFromPortal' => 'tns:AddUserToPortal'), // input parameters
+    array('return' => 'xsd:string'), // output parameters
+    'urn:WSAccessUrl', // namespace
+    'urn:WSAccessUrl#WSRemoveUserFromPortal', // soapaction
+    'rpc', // style
+    'encoded', // use
     'This service remove a user from a portal'                  // documentation
 );
 
@@ -267,13 +267,13 @@ 
 );
 
 // Register the method to expose
-$server->register('WSGetPortalListFromUser',                      // method name
-    array('getPortalListFromUser' => 'tns:getPortalListFromUser'),  // input parameters
-    array('return' => 'tns:portalList'),                            // output parameters
-    'urn:WSAccessUrl',                                       // namespace
-    'urn:WSAccessUrl#WSGetPortalListFromUser',                 // soapaction
-    'rpc',                                                      // style
-    'encoded',                                                  // use
+$server->register('WSGetPortalListFromUser', // method name
+    array('getPortalListFromUser' => 'tns:getPortalListFromUser'), // input parameters
+    array('return' => 'tns:portalList'), // output parameters
+    'urn:WSAccessUrl', // namespace
+    'urn:WSAccessUrl#WSGetPortalListFromUser', // soapaction
+    'rpc', // style
+    'encoded', // use
     'This service remove a user from a portal'                  // documentation
 );
 
@@ -311,13 +311,13 @@ 
 );
 
 // Register the method to expose
-$server->register('WSGetPortalListFromCourse',                      // method name
-    array('getPortalListFromCourse' => 'tns:getPortalListFromCourse'),  // input parameters
-    array('return' => 'tns:portalList'),                            // output parameters
-    'urn:WSAccessUrl',                                       // namespace
-    'urn:WSAccessUrl#getPortalListFromCourse',                 // soapaction
-    'rpc',                                                      // style
-    'encoded',                                                  // use
+$server->register('WSGetPortalListFromCourse', // method name
+    array('getPortalListFromCourse' => 'tns:getPortalListFromCourse'), // input parameters
+    array('return' => 'tns:portalList'), // output parameters
+    'urn:WSAccessUrl', // namespace
+    'urn:WSAccessUrl#getPortalListFromCourse', // soapaction
+    'rpc', // style
+    'encoded', // use
     'This service remove a user from a portal'                  // documentation
 );
 
@@ -361,13 +361,13 @@ 
 );
 
 // Register the method to expose
-$server->register('WSAddCourseToPortal',                   // method name
-    array('addCourseToPortal' => 'tns:addCourseToPortal'),    // input parameters
-    array('return' => 'xsd:string'),                    // output parameters
-    'urn:WSAccessUrl',                               // namespace
-    'urn:WSAccessUrl#WSAddCourseToPortal',              // soapaction
-    'rpc',                                              // style
-    'encoded',                                          // use
+$server->register('WSAddCourseToPortal', // method name
+    array('addCourseToPortal' => 'tns:addCourseToPortal'), // input parameters
+    array('return' => 'xsd:string'), // output parameters
+    'urn:WSAccessUrl', // namespace
+    'urn:WSAccessUrl#WSAddCourseToPortal', // soapaction
+    'rpc', // style
+    'encoded', // use
     'This service adds a course to portal'               // documentation
 );
 
@@ -394,13 +394,13 @@ 
 }
 
 // Register the method to expose
-$server->register('WSRemoveCourseFromPortal',                      // method name
-    array('removeCourseFromPortal' => 'tns:addCourseToPortal'),  // input parameters
-    array('return' => 'xsd:string'),                            // output parameters
-    'urn:WSAccessUrl',                                       // namespace
-    'urn:WSAccessUrl#WSRemoveCourseFromPortal',                 // soapaction
-    'rpc',                                                      // style
-    'encoded',                                                  // use
+$server->register('WSRemoveCourseFromPortal', // method name
+    array('removeCourseFromPortal' => 'tns:addCourseToPortal'), // input parameters
+    array('return' => 'xsd:string'), // output parameters
+    'urn:WSAccessUrl', // namespace
+    'urn:WSAccessUrl#WSRemoveCourseFromPortal', // soapaction
+    'rpc', // style
+    'encoded', // use
     'This service remove a course from a portal'                  // documentation
 );
 

Braces +12 added lines, -8 removed lines

@@ -58,19 +58,22 @@ 
         list($ip1, $ip2) = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']);
         $ip = trim($ip1);
     }
-    if ($debug)
-        error_log("ip: $ip");
+    if ($debug) {
+            error_log("ip: $ip");
+    }
     // Check if a file that limits access from webservices exists and contains
     // the restraining check
     if (is_file('webservice-auth-ip.conf.php')) {
         include 'webservice-auth-ip.conf.php';
-        if ($debug)
-            error_log("webservice-auth-ip.conf.php file included");
+        if ($debug) {
+                    error_log("webservice-auth-ip.conf.php file included");
+        }
         if (!empty($ws_auth_ip)) {
             $check_ip = true;
             $ip_matches = api_check_ip_in_range($ip, $ws_auth_ip);
-            if ($debug)
-                error_log("ip_matches: $ip_matches");
+            if ($debug) {
+                            error_log("ip_matches: $ip_matches");
+            }
         }
     }
 
@@ -87,8 +90,9 @@ 
 
     $result = api_is_valid_secret_key($secret_key, $security_key);
     //error_log($secret_key.'-'.$security_key);
-    if ($debug)
-        error_log('WSHelperVerifyKey result: '.intval($result));
+    if ($debug) {
+            error_log('WSHelperVerifyKey result: '.intval($result));
+    }
     return $result;
 }
 

main/webservices/additional_webservices.php

Doc Comments +1 added lines, -1 removed lines

@@ -84,7 +84,7 @@
 }
 
 /**
- * @param $directoryPath
+ * @param string $directoryPath
  * @return bool
  */
 function deleteDirectory($directoryPath)

Spacing +17 added lines, -17 removed lines

@@ -28,7 +28,7 @@ 
     }
     $fileData = $pptData['file_data'];
     $dataInfo = pathinfo($pptData['file_name']);
-    $fileName =  basename($pptData['file_name'], '.' . $dataInfo['extension']);
+    $fileName = basename($pptData['file_name'], '.'.$dataInfo['extension']);
     $fullFileName = $pptData['file_name'];
     $size = $pptData['service_ppt2lp_size'];
     $w = '800';
@@ -38,8 +38,8 @@ 
     }
 
     $tempArchivePath = api_get_path(SYS_ARCHIVE_PATH);
-    $tempPath = $tempArchivePath . 'wsConvert/' . $fileName . '/';
-    $tempPathNewFiles = $tempArchivePath . 'wsConvert/' . $fileName . '-n/';
+    $tempPath = $tempArchivePath.'wsConvert/'.$fileName.'/';
+    $tempPathNewFiles = $tempArchivePath.'wsConvert/'.$fileName.'-n/';
 
     $oldumask = umask(0);
     //$perms = api_get_permissions_for_new_directories();
@@ -49,13 +49,13 @@ 
     pptConverterDirectoriesCreate($tempPath, $tempPathNewFiles, $fileName, $perms);
 
     $file = base64_decode($fileData);
-    file_put_contents($tempPath . $fullFileName, $file);
+    file_put_contents($tempPath.$fullFileName, $file);
 
     $cmd = pptConverterGetCommandBaseParams();
-    $cmd .= ' -w ' . $w . ' -h ' . $h . ' -d oogie "' . $tempPath . $fullFileName.'"  "' . $tempPathNewFiles . $fileName . '.html"';
+    $cmd .= ' -w '.$w.' -h '.$h.' -d oogie "'.$tempPath.$fullFileName.'"  "'.$tempPathNewFiles.$fileName.'.html"';
 
     //$perms = api_get_permissions_for_new_files();
-    chmod($tempPathNewFiles . $fileName, $perms);
+    chmod($tempPathNewFiles.$fileName, $perms);
 
     $files = array();
     $return = 0;
@@ -67,7 +67,7 @@ 
         if (is_array($files) && !empty($files)) {
             foreach ($files as $file) {
                 $imageData = explode('||', $file);
-                $images[$imageData[1]] = base64_encode(file_get_contents($tempPathNewFiles . $fileName . '/' . $imageData[1]));
+                $images[$imageData[1]] = base64_encode(file_get_contents($tempPathNewFiles.$fileName.'/'.$imageData[1]));
             }
         }
         $data = array(
@@ -93,7 +93,7 @@ 
  */
 function deleteDirectory($directoryPath)
 {
-    $files = array_diff(scandir($directoryPath), array('.','..'));
+    $files = array_diff(scandir($directoryPath), array('.', '..'));
     foreach ($files as $file) {
         if (is_dir("$directoryPath/$file")) {
             deleteDirectory("$directoryPath/$file");
@@ -121,8 +121,8 @@ 
     if (!is_dir($tempPathNewFiles)) {
         mkdir($tempPathNewFiles, $perms, true);
     }
-    if (!is_dir($tempPathNewFiles . $fileName)) {
-        mkdir($tempPathNewFiles . $fileName, $perms, true);
+    if (!is_dir($tempPathNewFiles.$fileName)) {
+        mkdir($tempPathNewFiles.$fileName, $perms, true);
     }
 }
 
@@ -133,16 +133,16 @@ 
 function pptConverterGetCommandBaseParams()
 {
     if (IS_WINDOWS_OS) { // IS_WINDOWS_OS has been defined in main_api.lib.php
-        $converterPath = str_replace('/', '\\', api_get_path(SYS_PATH) . 'main/inc/lib/ppt2png');
-        $classPath = $converterPath . ';' . $converterPath . '/jodconverter-2.2.2.jar;' . $converterPath . '/jodconverter-cli-2.2.2.jar';
-        $cmd = 'java -Dfile.encoding=UTF-8 -cp "' . $classPath . '" DokeosConverter';
+        $converterPath = str_replace('/', '\\', api_get_path(SYS_PATH).'main/inc/lib/ppt2png');
+        $classPath = $converterPath.';'.$converterPath.'/jodconverter-2.2.2.jar;'.$converterPath.'/jodconverter-cli-2.2.2.jar';
+        $cmd = 'java -Dfile.encoding=UTF-8 -cp "'.$classPath.'" DokeosConverter';
     } else {
-        $converterPath = api_get_path(SYS_PATH) . 'main/inc/lib/ppt2png';
+        $converterPath = api_get_path(SYS_PATH).'main/inc/lib/ppt2png';
         $classPath = ' -Dfile.encoding=UTF-8 -cp .:jodconverter-2.2.2.jar:jodconverter-cli-2.2.2.jar';
-        $cmd = 'cd ' . $converterPath . ' && java ' . $classPath . ' DokeosConverter';
+        $cmd = 'cd '.$converterPath.' && java '.$classPath.' DokeosConverter';
     }
 
-    $cmd .= ' -p ' . api_get_setting('service_ppt2lp', 'port');
+    $cmd .= ' -p '.api_get_setting('service_ppt2lp', 'port');
     return $cmd;
 }
 
@@ -151,7 +151,7 @@ 
 $webCodePath = api_get_path(WEB_CODE_PATH);
 $options = array(
     'uri' => $webPath,
-    'location' => $webCodePath . 'webservices/additional_webservices.php'
+    'location' => $webCodePath.'webservices/additional_webservices.php'
 );
 
 $soapServer = new SoapServer(NULL, $options);

main/webservices/cm_webservice_course.php

Doc Comments +1 added lines

@@ -342,6 +342,7 @@
 	 * @param string User id value
 	 * @param int Set to 1 to subscribe, 0 to unsubscribe
 	 * @param int Status (STUDENT or TEACHER) Used for subscription only
+	 * @param integer $state
 	 * @return mixed True if subscription or unsubscription was successful, false otherwise
 	 */
 	protected function changeUserSubscription($course_id_field_name, $course_id_value, $user_id_field_name, $user_id_value, $state, $status = STUDENT) {

Braces +3 added lines, -2 removed lines

@@ -521,8 +521,9 @@
 
 	public function nada($username, $password)
 	{
-		if($this->verifyUserPass($username, $password) == "valid")
-			return $username.$password;
+		if($this->verifyUserPass($username, $password) == "valid") {
+					return $username.$password;
+		}
 		return $username;
 	}
 

Indentation +511 added lines, -511 removed lines

@@ -10,521 +10,521 @@
  */
 class WSCMCourse extends WSCM
 {
-	/**
-	 * Deletes a course (helper method)
-	 *
-	 * @param string Course id field name
-	 * @param string Course id value
-	 * @return mixed True if the course was successfully deleted, WSError otherwise
-	 */
-	protected function deleteCourseHelper($course_id_field_name, $course_id_value) {
-		$course_id = $this->getCourseId($course_id_field_name, $course_id_value);
-		if($course_id instanceof WSCMError) {
-			return $course_id;
-		} else {
-			$course_code = CourseManager::get_course_code_from_course_id($course_id);
-			CourseManager::delete_course($course_code);
-			return true;
-		}
-	}
-
-	/**
-	 * Deletes a course
-	 *
-	 * @param string API secret key
-	 * @param string Course id field name
-	 * @param string Course id value
-	 */
-	public function DeleteCourse($secret_key, $course_id_field_name, $course_id_value) {
-		$verifKey = $this->verifyKey($secret_key);
-		if($verifKey instanceof WSError) {
-			$this->handleError($verifKey);
-		} else {
-			$result = $this->deleteCourseHelper($course_id_field_name, $course_id_value);
-			if($result instanceof WSError) {
-				$this->handleError($result);
-			}
-		}
-	}
-
-	/**
-	 * Deletes multiple courses
-	 *
-	 * @param string API secret key
-	 * @param array Array of courses with elements of the form array('course_id_field_name' => 'name_of_field', 'course_id_value' => 'value')
-	 * @return array Array with elements like array('course_id_value' => 'value', 'result' => array('code' => 0, 'message' => 'Operation was successful')). Note that if the result array contains a code different
-	 * than 0, an error occured
-	 */
-	public function DeleteCourses($secret_key, $courses) {
-		$verifKey = $this->verifyKey($secret_key);
-		if($verifKey instanceof WSError) {
-			$this->handleError($verifKey);
-		} else {
-			$results = array();
-			foreach($courses as $course) {
-				$result_tmp = array();
-				$result_op = $this->deleteCourseHelper($course['course_id_field_name'], $course['course_id_value']);
-				$result_tmp['course_id_value'] = $course['course_id_value'];
-				if($result_op instanceof WSCMError) {
-					// Return the error in the results
-					$result_tmp['result'] = $result_op->toArray();
-				} else {
-					$result_tmp['result'] = $this->getSuccessfulResult();
-				}
-				$results[] = $result_tmp;
-			}
-			return $results;
-		}
-	}
-
-	/**
-	 * Creates a course (helper method)
-	 *
-	 * @param string Title
-	 * @param string Category code
-	 * @param string Wanted code. If it's not defined, it will be generated automatically
-	 * @param string Tutor name
-	 * @param string Course admin user id field name
-	 * @param string Course admin user id value
-	 * @param string Course language
-	 * @param string Course id field name
-	 * @param string Course id value
-	 * @param array Course extra fields
-	 * @return mixed Generated id if creation was successful, WSError otherwise
-	 */
-	protected function createCourseHelper($title, $category_code, $wanted_code, $tutor_name, $course_admin_user_id_field_name, $course_admin_user_id_value, $language, $course_id_field_name, $course_id_value, $extras) {
-		// Add the original course id field name and value to the extra fields if needed
-		$extras_associative = array();
-		if($course_id_field_name != "chamilo_course_id") {
-			$extras_associative[$course_id_field_name] = $course_id_value;
-		}
-		foreach($extras as $extra) {
-			$extras_associative[$extra['field_name']] = $extra['field_value'];
-		}
-		$course_admin_id = $this->getUserId($course_admin_user_id_field_name, $course_admin_user_id_value);
-		if($course_admin_id instanceof WSError) {
-			return $course_admin_id;
-		}
-		if($wanted_code == '') {
-			$wanted_code = CourseManager::generate_course_code($title);
-		}
-		$result = create_course($wanted_code, $title, $tutor_name, $category_code, $language, $course_admin_id, $this->_configuration['db_prefix'], 0);
-		if (!$result) {
-			return new WSError(202, 'There was an error creating the course');
-		} else {
-			// Update extra fields
-			foreach($extras_associative as $fname => $fvalue) {
-				CourseManager::update_course_extra_field_value($result, $fname, $fvalue);
-			}
-			// Get course id
-			$course_info = CourseManager::get_course_information($result);
-			return $course_info['real_id'];
-		}
-	}
-
-	/**
-	 * Creates a course
-	 *
-	 * @param string API secret key
-	 * @param string Title
-	 * @param string Category code
-	 * @param string Wanted code. If it's not defined, it will be generated automatically
-	 * @param string Tutor name
-	 * @param string Course admin user id field name
-	 * @param string Course admin user id value
-	 * @param string Course language
-	 * @param string Course id field name
-	 * @param string Course id value
-	 * @param array Course extra fields
-	 * @return int Course id generated
-	 */
-	public function CreateCourse($secret_key, $title, $category_code, $wanted_code, $tutor_name, $course_admin_user_id_field_name, $course_admin_user_id_value, $language, $course_id_field_name, $course_id_value, $extras) {
-		// First, verify the secret key
-		$verifKey = $this->verifyKey($secret_key);
-		if($verifKey instanceof WSError) {
-			$this->handleError($verifKey);
-		} else {
-			$result = $this->createCourseHelper($title, $category_code, $wanted_code, $tutor_name, $course_admin_user_id_field_name, $course_admin_user_id_value, $language, $course_id_field_name, $course_id_value, $extras);
-			if($result instanceof WSError) {
-				$this->handleError($result);
-			} else {
-				return $result;
-			}
-		}
-	}
-
-	/**
-	 * Create multiple courses
-	 *
-	 * @param string API secret key
-	 * @param array Courses to be created, with elements following the structure presented in CreateCourse
-	 * @return array Array with elements of the form array('course_id_value' => 'original value sent', 'course_id_generated' => 'value_generated', 'result' => array('code' => 0, 'message' => 'Operation was successful'))
-	 */
-	public function CreateCourses($secret_key, $courses) {
-		// First, verify the secret key
-		$verifKey = $this->verifyKey($secret_key);
-		if($verifKey instanceof WSCMError) {
-			$this->handleError($verifKey);
-		} else {
-			$results = array();
-			foreach($courses as $course) {
-				$result_tmp = array();
-				//reinitialize variables just in case
-				$title = $category_code = $wanted_code = $tutor_name = $course_admin_user_id_field_name = $course_admin_user_id_value = $language = $course_id_field_name = $course_id_value = $extras = null;
-				extract($course);
-				$result = $this->createCourseHelper($title, $category_code, $wanted_code, $tutor_name, $course_admin_user_id_field_name, $course_admin_user_id_value, $language, $course_id_field_name, $course_id_value, $extras);
-				if($result instanceof WSCMError) {
-					$result_tmp['result'] = $result->toArray();
-					$result_tmp['course_id_value'] = $course_id_value;
-					$result_tmp['course_id_generated'] = 0;
-				} else {
-					$result_tmp['result'] = $this->getSuccessfulResult();
-					$result_tmp['course_id_value'] = $course_id_value;
-					$result_tmp['course_id_generated'] = $result;
-				}
-				$results[] = $result_tmp;
-			}
-			return $results;
-		}
-	}
-
-	/**
-	 * Edits a course (helper method)
-	 *
-	 * @param string Course id field name
-	 * @param string Course id value
-	 * @param string Title
-	 * @param string Category code
-	 * @param string Department name
-	 * @param string Department url
-	 * @param string Course language
-	 * @param int Visibility
-	 * @param int Subscribe (0 = denied, 1 = allowed)
-	 * @param int Unsubscribe (0 = denied, 1 = allowed)
-	 * @param string Visual code
-	 * @param array Course extra fields
-	 * @return mixed True in case of success, WSError otherwise
-	 */
-	protected function editCourseHelper($course_id_field_name, $course_id_value, $title, $category_code, $department_name, $department_url, $language, $visibility, $subscribe, $unsubscribe, $visual_code, $extras) {
-		$course_id = $this->getCourseId($course_id_field_name, $course_id_value);
-		if($course_id instanceof WSCMError) {
-			return $course_id;
-		} else {
-			$attributes = array();
-			if(!empty($title)) {
-				$attributes['title'] = $title;
-			}
-			if(!empty($category_code)) {
-				$attributes['category_code'] = $category_code;
-			}
-			if(!empty($department_name)) {
-				$attributes['department_name'] = $department_name;
-			}
-			if(!empty($department_url)) {
-				$attributes['department_url'] = $department_url;
-			}
-			if(!empty($language)) {
-				$attributes['course_language'] = $language;
-			}
-			if($visibility != '') {
-				$attributes['visibility'] = (int)$visibility;
-			}
-			if($subscribe != '') {
-				$attributes['subscribe'] = (int)$subscribe;
-			}
-			if($unsubscribe != '') {
-				$attributes['unsubscribe'] = (int)$unsubscribe;
-			}
-			if(!empty($visual_code)) {
-				$attributes['visual_code'] = $visual_code;
-			}
-			if(!empty($attributes)) {
-				CourseManager::update_attributes($course_id, $attributes);
-			}
-			if(!empty($extras)) {
-				$course_code = CourseManager::get_course_code_from_course_id($course_id);
-				$extras_associative = array();
-				foreach($extras as $extra) {
-					$extras_associative[$extra['field_name']] = $extra['field_value'];
-				}
-				foreach($extras_associative as $fname => $fvalue) {
-					CourseManager::update_extra_field_value($course_code, $fname, $fvalue);
-				}
-			}
-			return true;
-		}
-	}
-
-	/**
-	 * Edits a course
-	 *
-	 * @param string API secret key
-	 * @param string Course id field name
-	 * @param string Course id value
-	 * @param string Title
-	 * @param string Category code
-	 * @param string Department name
-	 * @param string Department url
-	 * @param string Course language
-	 * @param int Visibility
-	 * @param int Subscribe (0 = denied, 1 = allowed)
-	 * @param int Unsubscribe (0 = denied, 1 = allowed)
-	 * @param string Visual code
-	 * @param array Course extra fields
-	 */
-	public function EditCourse($secret_key, $course_id_field_name, $course_id_value, $title, $category_code, $department_name, $department_url, $language, $visibility, $subscribe, $unsubscribe, $visual_code, $extras) {
-		$verifKey = $this->verifyKey($secret_key);
-		if($verifKey instanceof WSCMError) {
-			$this->handleError($verifKey);
-		} else {
-			$result = $this->editCourseHelper($course_id_field_name, $course_id_value, $title, $category_code, $department_name, $department_url, $language, $visibility, $subscribe, $unsubscribe, $visual_code, $extras);
-			if($result instanceof WSCMError) {
-				$this->handleError($result);
-			}
-		}
-	}
-
-	/**
-	 * List courses
-	 *
-	 * @param string API secret key
-	 * @param string Course id field name. Use "chamilo_course_id" to use internal id
-	 * @return array An array with elements of the form ('id' => 'Course internal id', 'code' => 'Course code', 'title' => 'Course title', 'language' => 'Course language', 'visibility' => 'Course visibility',
-	 * 'category_name' => 'Name of the category of the course', 'number_students' => 'Number of students in the course', 'external_course_id' => 'External course id')
-	 */
-	public function ListCourses($secret_key, $course_id_field_name) {
-		$verifKey = $this->verifyKey($secret_key);
-		if($verifKey instanceof WSError) {
-			$this->handleError($verifKey);
-		} else {
-			$courses_result = array();
-			$category_names = array();
-
-			$courses = CourseManager::get_courses_list();
-			foreach($courses as $course) {
-				$course_tmp = array();
-				$course_tmp['id'] = $course['id'];
-				$course_tmp['code'] = $course['code'];
-				$course_tmp['title'] = $course['title'];
-				$course_tmp['language'] = $course['course_language'];
-				$course_tmp['visibility'] = $course['visibility'];
-
-				// Determining category name
-				if($category_names[$course['category_code']]) {
-					$course_tmp['category_name'] = $category_names[$course['category_code']];
-				} else {
-					$category = CourseManager::get_course_category($course['category_code']);
-					$category_names[$course['category_code']] = $category['name'];
-					$course_tmp['category_name'] = $category['name'];
-				}
-
-				// Determining number of students registered in course
-				$user_list = CourseManager::get_user_list_from_course_code($course['code']);
-				$course_tmp['number_students'] = count($user_list);
-
-				// Determining external course id
-				$course_tmp['external_course_id'] = CourseManager::get_course_extra_field_value($course_id_field_name, $course['code']);
-
-
-				$courses_result[] = $course_tmp;
-			}
-
-			return $courses_result;
-		}
-	}
-
-	/**
-	 * Subscribe or unsubscribe user to a course (helper method)
-	 *
-	 * @param string Course id field name. Use "chamilo_course_id" to use internal id
-	 * @param string Course id value.
-	 * @param string User id field name. Use "chamilo_user_id" to use internal id
-	 * @param string User id value
-	 * @param int Set to 1 to subscribe, 0 to unsubscribe
-	 * @param int Status (STUDENT or TEACHER) Used for subscription only
-	 * @return mixed True if subscription or unsubscription was successful, false otherwise
-	 */
-	protected function changeUserSubscription($course_id_field_name, $course_id_value, $user_id_field_name, $user_id_value, $state, $status = STUDENT) {
-		$course_id = $this->getCourseId($course_id_field_name, $course_id_value);
-		if($course_id instanceof WSError) {
-			return $course_id;
-		} else {
-			$user_id = $this->getUserId($user_id_field_name, $user_id_value);
-			if($user_id instanceof WSError) {
-				return $user_id;
-			} else {
-				$course_code = CourseManager::get_course_code_from_course_id($course_id);
-				if($state == 0) {
-					// Unsubscribe user
-					CourseManager::unsubscribe_user($user_id, $course_code);
-					return true;
-				} else {
-					// Subscribe user
-					if(CourseManager::subscribe_user($user_id, $course_code, $status)) {
-						return true;
-					} else {
-						return new WSError(203, 'An error occured subscribing to this course');
-					}
-				}
-			}
-		}
-	}
-
-	/**
-	 * Subscribe user to a course
-	 *
-	 * @param string API secret key
-	 * @param string Course id field name. Use "chamilo_course_id" to use internal id
-	 * @param string Course id value.
-	 * @param string User id field name. Use "chamilo_user_id" to use internal id
-	 * @param string User id value
-	 * @param int Status (1 = Teacher, 5 = Student)
-	 */
-	public function SubscribeUserToCourse($secret_key, $course_id_field_name, $course_id_value, $user_id_field_name, $user_id_value, $status) {
-		$verifKey = $this->verifyKey($secret_key);
-		if($verifKey instanceof WSError) {
-			$this->handleError($verifKey);
-		} else {
-			$result = $this->changeUserSubscription($course_id_field_name, $course_id_value, $user_id_field_name, $user_id_value, 1, $status);
-			if($result instanceof WSError) {
-				$this->handleError($result);
-			}
-		}
-	}
-
-	/**
-	 * Unsusbscribe user from course
-	 *
-	 * @param string API secret key
-	 * @param string Course id field name. Use "chamilo_course_id" to use internal id
-	 * @param string Course id value.
-	 * @param string User id field name. Use "chamilo_user_id" to use internal id
-	 * @param string User id value
-	 */
-	public function UnsubscribeUserFromCourse($secret_key, $course_id_field_name, $course_id_value, $user_id_field_name, $user_id_value) {
-		$verifKey = $this->verifyKey($secret_key);
-		if($verifKey instanceof WSError) {
-			$this->handleError($verifKey);
-		} else {
-			$result = $this->changeUserSubscription($course_id_field_name, $course_id_value, $user_id_field_name, $user_id_value, 0);
-			if($result instanceof WSError) {
-				$this->handleError($result);
-			}
-		}
-	}
-
-	/**
-	 * Returns the descriptions of a course, along with their id
-	 *
-	 * @param string API secret key
-	 * @param string Course id field name
-	 * @param string Course id value
-	 * @return array Returns an array with elements of the form ('course_desc_id' => 1, 'course_desc_title' => 'Title', 'course_desc_content' => 'Content')
-	 */
-	public function GetCourseDescriptions($secret_key, $course_id_field_name, $course_id_value) {
-		$verifKey = $this->verifyKey($secret_key);
-		if($verifKey instanceof WSError) {
-			$this->handleError($verifKey);
-		} else {
-			$course_id = $this->getCourseId($course_id_field_name, $course_id_value);
-			if($course_id instanceof WSError) {
-				return $course_id;
-			} else {
-				// Course exists, get its descriptions
-				$descriptions = CourseDescription::get_descriptions($course_id);
-				$results = array();
-				foreach($descriptions as $description) {
-					$results[] = array('course_desc_id' => $description->get_description_type(),
-						'course_desc_title' => $description->get_title(),
-						'course_desc_content' => $description->get_content());
-				}
-				return $results;
-			}
-		}
-	}
-
-
-	/**
-	 * Edit course description
-	 *
-	 * @param string API secret key
-	 * @param string Course id field name
-	 * @param string Course id value
-	 * @param int Category id from course description
-	 * @param string Description title
-	 * @param string Course description content
-	 */
-	public function EditCourseDescription($secret_key, $course_id_field_name, $course_id_value, $course_desc_id, $course_desc_title, $course_desc_content) {
-		$verifKey = $this->verifyKey($secret_key);
-		if($verifKey instanceof WSError) {
-			$this->handleError($verifKey);
-		} else {
-			$course_id = $this->getCourseId($course_id_field_name, $course_id_value);
-			if($course_id instanceof WSError) {
-				return $course_id;
-			} else {
-				// Create the new course description
-				$cd = new CourseDescription();
-				$cd->set_description_type($course_desc_id);
-				$cd->set_title($course_desc_title);
-				$cd->set_content($course_desc_content);
-				$cd->set_session_id(0);
-
-				// Get course info
+    /**
+     * Deletes a course (helper method)
+     *
+     * @param string Course id field name
+     * @param string Course id value
+     * @return mixed True if the course was successfully deleted, WSError otherwise
+     */
+    protected function deleteCourseHelper($course_id_field_name, $course_id_value) {
+        $course_id = $this->getCourseId($course_id_field_name, $course_id_value);
+        if($course_id instanceof WSCMError) {
+            return $course_id;
+        } else {
+            $course_code = CourseManager::get_course_code_from_course_id($course_id);
+            CourseManager::delete_course($course_code);
+            return true;
+        }
+    }
+
+    /**
+     * Deletes a course
+     *
+     * @param string API secret key
+     * @param string Course id field name
+     * @param string Course id value
+     */
+    public function DeleteCourse($secret_key, $course_id_field_name, $course_id_value) {
+        $verifKey = $this->verifyKey($secret_key);
+        if($verifKey instanceof WSError) {
+            $this->handleError($verifKey);
+        } else {
+            $result = $this->deleteCourseHelper($course_id_field_name, $course_id_value);
+            if($result instanceof WSError) {
+                $this->handleError($result);
+            }
+        }
+    }
+
+    /**
+     * Deletes multiple courses
+     *
+     * @param string API secret key
+     * @param array Array of courses with elements of the form array('course_id_field_name' => 'name_of_field', 'course_id_value' => 'value')
+     * @return array Array with elements like array('course_id_value' => 'value', 'result' => array('code' => 0, 'message' => 'Operation was successful')). Note that if the result array contains a code different
+     * than 0, an error occured
+     */
+    public function DeleteCourses($secret_key, $courses) {
+        $verifKey = $this->verifyKey($secret_key);
+        if($verifKey instanceof WSError) {
+            $this->handleError($verifKey);
+        } else {
+            $results = array();
+            foreach($courses as $course) {
+                $result_tmp = array();
+                $result_op = $this->deleteCourseHelper($course['course_id_field_name'], $course['course_id_value']);
+                $result_tmp['course_id_value'] = $course['course_id_value'];
+                if($result_op instanceof WSCMError) {
+                    // Return the error in the results
+                    $result_tmp['result'] = $result_op->toArray();
+                } else {
+                    $result_tmp['result'] = $this->getSuccessfulResult();
+                }
+                $results[] = $result_tmp;
+            }
+            return $results;
+        }
+    }
+
+    /**
+     * Creates a course (helper method)
+     *
+     * @param string Title
+     * @param string Category code
+     * @param string Wanted code. If it's not defined, it will be generated automatically
+     * @param string Tutor name
+     * @param string Course admin user id field name
+     * @param string Course admin user id value
+     * @param string Course language
+     * @param string Course id field name
+     * @param string Course id value
+     * @param array Course extra fields
+     * @return mixed Generated id if creation was successful, WSError otherwise
+     */
+    protected function createCourseHelper($title, $category_code, $wanted_code, $tutor_name, $course_admin_user_id_field_name, $course_admin_user_id_value, $language, $course_id_field_name, $course_id_value, $extras) {
+        // Add the original course id field name and value to the extra fields if needed
+        $extras_associative = array();
+        if($course_id_field_name != "chamilo_course_id") {
+            $extras_associative[$course_id_field_name] = $course_id_value;
+        }
+        foreach($extras as $extra) {
+            $extras_associative[$extra['field_name']] = $extra['field_value'];
+        }
+        $course_admin_id = $this->getUserId($course_admin_user_id_field_name, $course_admin_user_id_value);
+        if($course_admin_id instanceof WSError) {
+            return $course_admin_id;
+        }
+        if($wanted_code == '') {
+            $wanted_code = CourseManager::generate_course_code($title);
+        }
+        $result = create_course($wanted_code, $title, $tutor_name, $category_code, $language, $course_admin_id, $this->_configuration['db_prefix'], 0);
+        if (!$result) {
+            return new WSError(202, 'There was an error creating the course');
+        } else {
+            // Update extra fields
+            foreach($extras_associative as $fname => $fvalue) {
+                CourseManager::update_course_extra_field_value($result, $fname, $fvalue);
+            }
+            // Get course id
+            $course_info = CourseManager::get_course_information($result);
+            return $course_info['real_id'];
+        }
+    }
+
+    /**
+     * Creates a course
+     *
+     * @param string API secret key
+     * @param string Title
+     * @param string Category code
+     * @param string Wanted code. If it's not defined, it will be generated automatically
+     * @param string Tutor name
+     * @param string Course admin user id field name
+     * @param string Course admin user id value
+     * @param string Course language
+     * @param string Course id field name
+     * @param string Course id value
+     * @param array Course extra fields
+     * @return int Course id generated
+     */
+    public function CreateCourse($secret_key, $title, $category_code, $wanted_code, $tutor_name, $course_admin_user_id_field_name, $course_admin_user_id_value, $language, $course_id_field_name, $course_id_value, $extras) {
+        // First, verify the secret key
+        $verifKey = $this->verifyKey($secret_key);
+        if($verifKey instanceof WSError) {
+            $this->handleError($verifKey);
+        } else {
+            $result = $this->createCourseHelper($title, $category_code, $wanted_code, $tutor_name, $course_admin_user_id_field_name, $course_admin_user_id_value, $language, $course_id_field_name, $course_id_value, $extras);
+            if($result instanceof WSError) {
+                $this->handleError($result);
+            } else {
+                return $result;
+            }
+        }
+    }
+
+    /**
+     * Create multiple courses
+     *
+     * @param string API secret key
+     * @param array Courses to be created, with elements following the structure presented in CreateCourse
+     * @return array Array with elements of the form array('course_id_value' => 'original value sent', 'course_id_generated' => 'value_generated', 'result' => array('code' => 0, 'message' => 'Operation was successful'))
+     */
+    public function CreateCourses($secret_key, $courses) {
+        // First, verify the secret key
+        $verifKey = $this->verifyKey($secret_key);
+        if($verifKey instanceof WSCMError) {
+            $this->handleError($verifKey);
+        } else {
+            $results = array();
+            foreach($courses as $course) {
+                $result_tmp = array();
+                //reinitialize variables just in case
+                $title = $category_code = $wanted_code = $tutor_name = $course_admin_user_id_field_name = $course_admin_user_id_value = $language = $course_id_field_name = $course_id_value = $extras = null;
+                extract($course);
+                $result = $this->createCourseHelper($title, $category_code, $wanted_code, $tutor_name, $course_admin_user_id_field_name, $course_admin_user_id_value, $language, $course_id_field_name, $course_id_value, $extras);
+                if($result instanceof WSCMError) {
+                    $result_tmp['result'] = $result->toArray();
+                    $result_tmp['course_id_value'] = $course_id_value;
+                    $result_tmp['course_id_generated'] = 0;
+                } else {
+                    $result_tmp['result'] = $this->getSuccessfulResult();
+                    $result_tmp['course_id_value'] = $course_id_value;
+                    $result_tmp['course_id_generated'] = $result;
+                }
+                $results[] = $result_tmp;
+            }
+            return $results;
+        }
+    }
+
+    /**
+     * Edits a course (helper method)
+     *
+     * @param string Course id field name
+     * @param string Course id value
+     * @param string Title
+     * @param string Category code
+     * @param string Department name
+     * @param string Department url
+     * @param string Course language
+     * @param int Visibility
+     * @param int Subscribe (0 = denied, 1 = allowed)
+     * @param int Unsubscribe (0 = denied, 1 = allowed)
+     * @param string Visual code
+     * @param array Course extra fields
+     * @return mixed True in case of success, WSError otherwise
+     */
+    protected function editCourseHelper($course_id_field_name, $course_id_value, $title, $category_code, $department_name, $department_url, $language, $visibility, $subscribe, $unsubscribe, $visual_code, $extras) {
+        $course_id = $this->getCourseId($course_id_field_name, $course_id_value);
+        if($course_id instanceof WSCMError) {
+            return $course_id;
+        } else {
+            $attributes = array();
+            if(!empty($title)) {
+                $attributes['title'] = $title;
+            }
+            if(!empty($category_code)) {
+                $attributes['category_code'] = $category_code;
+            }
+            if(!empty($department_name)) {
+                $attributes['department_name'] = $department_name;
+            }
+            if(!empty($department_url)) {
+                $attributes['department_url'] = $department_url;
+            }
+            if(!empty($language)) {
+                $attributes['course_language'] = $language;
+            }
+            if($visibility != '') {
+                $attributes['visibility'] = (int)$visibility;
+            }
+            if($subscribe != '') {
+                $attributes['subscribe'] = (int)$subscribe;
+            }
+            if($unsubscribe != '') {
+                $attributes['unsubscribe'] = (int)$unsubscribe;
+            }
+            if(!empty($visual_code)) {
+                $attributes['visual_code'] = $visual_code;
+            }
+            if(!empty($attributes)) {
+                CourseManager::update_attributes($course_id, $attributes);
+            }
+            if(!empty($extras)) {
+                $course_code = CourseManager::get_course_code_from_course_id($course_id);
+                $extras_associative = array();
+                foreach($extras as $extra) {
+                    $extras_associative[$extra['field_name']] = $extra['field_value'];
+                }
+                foreach($extras_associative as $fname => $fvalue) {
+                    CourseManager::update_extra_field_value($course_code, $fname, $fvalue);
+                }
+            }
+            return true;
+        }
+    }
+
+    /**
+     * Edits a course
+     *
+     * @param string API secret key
+     * @param string Course id field name
+     * @param string Course id value
+     * @param string Title
+     * @param string Category code
+     * @param string Department name
+     * @param string Department url
+     * @param string Course language
+     * @param int Visibility
+     * @param int Subscribe (0 = denied, 1 = allowed)
+     * @param int Unsubscribe (0 = denied, 1 = allowed)
+     * @param string Visual code
+     * @param array Course extra fields
+     */
+    public function EditCourse($secret_key, $course_id_field_name, $course_id_value, $title, $category_code, $department_name, $department_url, $language, $visibility, $subscribe, $unsubscribe, $visual_code, $extras) {
+        $verifKey = $this->verifyKey($secret_key);
+        if($verifKey instanceof WSCMError) {
+            $this->handleError($verifKey);
+        } else {
+            $result = $this->editCourseHelper($course_id_field_name, $course_id_value, $title, $category_code, $department_name, $department_url, $language, $visibility, $subscribe, $unsubscribe, $visual_code, $extras);
+            if($result instanceof WSCMError) {
+                $this->handleError($result);
+            }
+        }
+    }
+
+    /**
+     * List courses
+     *
+     * @param string API secret key
+     * @param string Course id field name. Use "chamilo_course_id" to use internal id
+     * @return array An array with elements of the form ('id' => 'Course internal id', 'code' => 'Course code', 'title' => 'Course title', 'language' => 'Course language', 'visibility' => 'Course visibility',
+     * 'category_name' => 'Name of the category of the course', 'number_students' => 'Number of students in the course', 'external_course_id' => 'External course id')
+     */
+    public function ListCourses($secret_key, $course_id_field_name) {
+        $verifKey = $this->verifyKey($secret_key);
+        if($verifKey instanceof WSError) {
+            $this->handleError($verifKey);
+        } else {
+            $courses_result = array();
+            $category_names = array();
+
+            $courses = CourseManager::get_courses_list();
+            foreach($courses as $course) {
+                $course_tmp = array();
+                $course_tmp['id'] = $course['id'];
+                $course_tmp['code'] = $course['code'];
+                $course_tmp['title'] = $course['title'];
+                $course_tmp['language'] = $course['course_language'];
+                $course_tmp['visibility'] = $course['visibility'];
+
+                // Determining category name
+                if($category_names[$course['category_code']]) {
+                    $course_tmp['category_name'] = $category_names[$course['category_code']];
+                } else {
+                    $category = CourseManager::get_course_category($course['category_code']);
+                    $category_names[$course['category_code']] = $category['name'];
+                    $course_tmp['category_name'] = $category['name'];
+                }
+
+                // Determining number of students registered in course
+                $user_list = CourseManager::get_user_list_from_course_code($course['code']);
+                $course_tmp['number_students'] = count($user_list);
+
+                // Determining external course id
+                $course_tmp['external_course_id'] = CourseManager::get_course_extra_field_value($course_id_field_name, $course['code']);
+
+
+                $courses_result[] = $course_tmp;
+            }
+
+            return $courses_result;
+        }
+    }
+
+    /**
+     * Subscribe or unsubscribe user to a course (helper method)
+     *
+     * @param string Course id field name. Use "chamilo_course_id" to use internal id
+     * @param string Course id value.
+     * @param string User id field name. Use "chamilo_user_id" to use internal id
+     * @param string User id value
+     * @param int Set to 1 to subscribe, 0 to unsubscribe
+     * @param int Status (STUDENT or TEACHER) Used for subscription only
+     * @return mixed True if subscription or unsubscription was successful, false otherwise
+     */
+    protected function changeUserSubscription($course_id_field_name, $course_id_value, $user_id_field_name, $user_id_value, $state, $status = STUDENT) {
+        $course_id = $this->getCourseId($course_id_field_name, $course_id_value);
+        if($course_id instanceof WSError) {
+            return $course_id;
+        } else {
+            $user_id = $this->getUserId($user_id_field_name, $user_id_value);
+            if($user_id instanceof WSError) {
+                return $user_id;
+            } else {
+                $course_code = CourseManager::get_course_code_from_course_id($course_id);
+                if($state == 0) {
+                    // Unsubscribe user
+                    CourseManager::unsubscribe_user($user_id, $course_code);
+                    return true;
+                } else {
+                    // Subscribe user
+                    if(CourseManager::subscribe_user($user_id, $course_code, $status)) {
+                        return true;
+                    } else {
+                        return new WSError(203, 'An error occured subscribing to this course');
+                    }
+                }
+            }
+        }
+    }
+
+    /**
+     * Subscribe user to a course
+     *
+     * @param string API secret key
+     * @param string Course id field name. Use "chamilo_course_id" to use internal id
+     * @param string Course id value.
+     * @param string User id field name. Use "chamilo_user_id" to use internal id
+     * @param string User id value
+     * @param int Status (1 = Teacher, 5 = Student)
+     */
+    public function SubscribeUserToCourse($secret_key, $course_id_field_name, $course_id_value, $user_id_field_name, $user_id_value, $status) {
+        $verifKey = $this->verifyKey($secret_key);
+        if($verifKey instanceof WSError) {
+            $this->handleError($verifKey);
+        } else {
+            $result = $this->changeUserSubscription($course_id_field_name, $course_id_value, $user_id_field_name, $user_id_value, 1, $status);
+            if($result instanceof WSError) {
+                $this->handleError($result);
+            }
+        }
+    }
+
+    /**
+     * Unsusbscribe user from course
+     *
+     * @param string API secret key
+     * @param string Course id field name. Use "chamilo_course_id" to use internal id
+     * @param string Course id value.
+     * @param string User id field name. Use "chamilo_user_id" to use internal id
+     * @param string User id value
+     */
+    public function UnsubscribeUserFromCourse($secret_key, $course_id_field_name, $course_id_value, $user_id_field_name, $user_id_value) {
+        $verifKey = $this->verifyKey($secret_key);
+        if($verifKey instanceof WSError) {
+            $this->handleError($verifKey);
+        } else {
+            $result = $this->changeUserSubscription($course_id_field_name, $course_id_value, $user_id_field_name, $user_id_value, 0);
+            if($result instanceof WSError) {
+                $this->handleError($result);
+            }
+        }
+    }
+
+    /**
+     * Returns the descriptions of a course, along with their id
+     *
+     * @param string API secret key
+     * @param string Course id field name
+     * @param string Course id value
+     * @return array Returns an array with elements of the form ('course_desc_id' => 1, 'course_desc_title' => 'Title', 'course_desc_content' => 'Content')
+     */
+    public function GetCourseDescriptions($secret_key, $course_id_field_name, $course_id_value) {
+        $verifKey = $this->verifyKey($secret_key);
+        if($verifKey instanceof WSError) {
+            $this->handleError($verifKey);
+        } else {
+            $course_id = $this->getCourseId($course_id_field_name, $course_id_value);
+            if($course_id instanceof WSError) {
+                return $course_id;
+            } else {
+                // Course exists, get its descriptions
+                $descriptions = CourseDescription::get_descriptions($course_id);
+                $results = array();
+                foreach($descriptions as $description) {
+                    $results[] = array('course_desc_id' => $description->get_description_type(),
+                        'course_desc_title' => $description->get_title(),
+                        'course_desc_content' => $description->get_content());
+                }
+                return $results;
+            }
+        }
+    }
+
+
+    /**
+     * Edit course description
+     *
+     * @param string API secret key
+     * @param string Course id field name
+     * @param string Course id value
+     * @param int Category id from course description
+     * @param string Description title
+     * @param string Course description content
+     */
+    public function EditCourseDescription($secret_key, $course_id_field_name, $course_id_value, $course_desc_id, $course_desc_title, $course_desc_content) {
+        $verifKey = $this->verifyKey($secret_key);
+        if($verifKey instanceof WSError) {
+            $this->handleError($verifKey);
+        } else {
+            $course_id = $this->getCourseId($course_id_field_name, $course_id_value);
+            if($course_id instanceof WSError) {
+                return $course_id;
+            } else {
+                // Create the new course description
+                $cd = new CourseDescription();
+                $cd->set_description_type($course_desc_id);
+                $cd->set_title($course_desc_title);
+                $cd->set_content($course_desc_content);
+                $cd->set_session_id(0);
+
+                // Get course info
                 $course_info = CourseManager::get_course_information(
                     CourseManager::get_course_code_from_course_id($course_id)
                 );
-				// Check if this course description exists
-				$descriptions = CourseDescription::get_descriptions($course_id);
-				$exists = false;
-				foreach($descriptions as $description) {
-					if($description->get_description_type() == $course_desc_id) {
-						$exists = true;
-					}
-				}
+                // Check if this course description exists
+                $descriptions = CourseDescription::get_descriptions($course_id);
+                $exists = false;
+                foreach($descriptions as $description) {
+                    if($description->get_description_type() == $course_desc_id) {
+                        $exists = true;
+                    }
+                }
                 $cd->set_course_id($course_info['real_id']);
-				if (!$exists) {
-					$cd->set_progress(0);
-					$cd->insert();
-				} else {
-					$cd->update();
-				}
-			}
-		}
-	}
-	public function unreadMessage($username, $password)
-	{
-		if($this->verifyUserPass($username, $password) == "valid")
-		{
-			$table_message = Database::get_main_table(TABLE_MESSAGE);
-			$user_id = UserManager::get_user_id_from_username($username);
-			$condition_msg_status = ' msg_status = 1 '; // define('MESSAGE_STATUS_UNREAD', '1');
-
-			$sql_query = "SELECT COUNT(*) as number_messages FROM $table_message WHERE $condition_msg_status AND user_receiver_id=".$user_id;
-
-			$sql_result = Database::query($sql_query);
-			$result = Database::fetch_array($sql_result);
-			return $result['number_messages'];
-		}
-		return "0";
-	}
-
-	public function get_message_data($username, $password)
-	{
-		if($this->verifyUserPass($username, $password) == "valid")
-		{
-			$user_id = get_user_id_from_username($username);
-
-		}
-
-	}
-
-	public function nada($username, $password)
-	{
-		if($this->verifyUserPass($username, $password) == "valid")
-			return $username.$password;
-		return $username;
-	}
+                if (!$exists) {
+                    $cd->set_progress(0);
+                    $cd->insert();
+                } else {
+                    $cd->update();
+                }
+            }
+        }
+    }
+    public function unreadMessage($username, $password)
+    {
+        if($this->verifyUserPass($username, $password) == "valid")
+        {
+            $table_message = Database::get_main_table(TABLE_MESSAGE);
+            $user_id = UserManager::get_user_id_from_username($username);
+            $condition_msg_status = ' msg_status = 1 '; // define('MESSAGE_STATUS_UNREAD', '1');
+
+            $sql_query = "SELECT COUNT(*) as number_messages FROM $table_message WHERE $condition_msg_status AND user_receiver_id=".$user_id;
+
+            $sql_result = Database::query($sql_query);
+            $result = Database::fetch_array($sql_result);
+            return $result['number_messages'];
+        }
+        return "0";
+    }
+
+    public function get_message_data($username, $password)
+    {
+        if($this->verifyUserPass($username, $password) == "valid")
+        {
+            $user_id = get_user_id_from_username($username);
+
+        }
+
+    }
+
+    public function nada($username, $password)
+    {
+        if($this->verifyUserPass($username, $password) == "valid")
+            return $username.$password;
+        return $username;
+    }
 
 
 

Spacing +56 added lines, -56 removed lines

@@ -19,7 +19,7 @@ 
 	 */
 	protected function deleteCourseHelper($course_id_field_name, $course_id_value) {
 		$course_id = $this->getCourseId($course_id_field_name, $course_id_value);
-		if($course_id instanceof WSCMError) {
+		if ($course_id instanceof WSCMError) {
 			return $course_id;
 		} else {
 			$course_code = CourseManager::get_course_code_from_course_id($course_id);
@@ -37,11 +37,11 @@ 
 	 */
 	public function DeleteCourse($secret_key, $course_id_field_name, $course_id_value) {
 		$verifKey = $this->verifyKey($secret_key);
-		if($verifKey instanceof WSError) {
+		if ($verifKey instanceof WSError) {
 			$this->handleError($verifKey);
 		} else {
 			$result = $this->deleteCourseHelper($course_id_field_name, $course_id_value);
-			if($result instanceof WSError) {
+			if ($result instanceof WSError) {
 				$this->handleError($result);
 			}
 		}
@@ -57,15 +57,15 @@ 
 	 */
 	public function DeleteCourses($secret_key, $courses) {
 		$verifKey = $this->verifyKey($secret_key);
-		if($verifKey instanceof WSError) {
+		if ($verifKey instanceof WSError) {
 			$this->handleError($verifKey);
 		} else {
 			$results = array();
-			foreach($courses as $course) {
+			foreach ($courses as $course) {
 				$result_tmp = array();
 				$result_op = $this->deleteCourseHelper($course['course_id_field_name'], $course['course_id_value']);
 				$result_tmp['course_id_value'] = $course['course_id_value'];
-				if($result_op instanceof WSCMError) {
+				if ($result_op instanceof WSCMError) {
 					// Return the error in the results
 					$result_tmp['result'] = $result_op->toArray();
 				} else {
@@ -95,17 +95,17 @@ 
 	protected function createCourseHelper($title, $category_code, $wanted_code, $tutor_name, $course_admin_user_id_field_name, $course_admin_user_id_value, $language, $course_id_field_name, $course_id_value, $extras) {
 		// Add the original course id field name and value to the extra fields if needed
 		$extras_associative = array();
-		if($course_id_field_name != "chamilo_course_id") {
+		if ($course_id_field_name != "chamilo_course_id") {
 			$extras_associative[$course_id_field_name] = $course_id_value;
 		}
-		foreach($extras as $extra) {
+		foreach ($extras as $extra) {
 			$extras_associative[$extra['field_name']] = $extra['field_value'];
 		}
 		$course_admin_id = $this->getUserId($course_admin_user_id_field_name, $course_admin_user_id_value);
-		if($course_admin_id instanceof WSError) {
+		if ($course_admin_id instanceof WSError) {
 			return $course_admin_id;
 		}
-		if($wanted_code == '') {
+		if ($wanted_code == '') {
 			$wanted_code = CourseManager::generate_course_code($title);
 		}
 		$result = create_course($wanted_code, $title, $tutor_name, $category_code, $language, $course_admin_id, $this->_configuration['db_prefix'], 0);
@@ -113,7 +113,7 @@ 
 			return new WSError(202, 'There was an error creating the course');
 		} else {
 			// Update extra fields
-			foreach($extras_associative as $fname => $fvalue) {
+			foreach ($extras_associative as $fname => $fvalue) {
 				CourseManager::update_course_extra_field_value($result, $fname, $fvalue);
 			}
 			// Get course id
@@ -141,11 +141,11 @@ 
 	public function CreateCourse($secret_key, $title, $category_code, $wanted_code, $tutor_name, $course_admin_user_id_field_name, $course_admin_user_id_value, $language, $course_id_field_name, $course_id_value, $extras) {
 		// First, verify the secret key
 		$verifKey = $this->verifyKey($secret_key);
-		if($verifKey instanceof WSError) {
+		if ($verifKey instanceof WSError) {
 			$this->handleError($verifKey);
 		} else {
 			$result = $this->createCourseHelper($title, $category_code, $wanted_code, $tutor_name, $course_admin_user_id_field_name, $course_admin_user_id_value, $language, $course_id_field_name, $course_id_value, $extras);
-			if($result instanceof WSError) {
+			if ($result instanceof WSError) {
 				$this->handleError($result);
 			} else {
 				return $result;
@@ -163,17 +163,17 @@ 
 	public function CreateCourses($secret_key, $courses) {
 		// First, verify the secret key
 		$verifKey = $this->verifyKey($secret_key);
-		if($verifKey instanceof WSCMError) {
+		if ($verifKey instanceof WSCMError) {
 			$this->handleError($verifKey);
 		} else {
 			$results = array();
-			foreach($courses as $course) {
+			foreach ($courses as $course) {
 				$result_tmp = array();
 				//reinitialize variables just in case
 				$title = $category_code = $wanted_code = $tutor_name = $course_admin_user_id_field_name = $course_admin_user_id_value = $language = $course_id_field_name = $course_id_value = $extras = null;
 				extract($course);
 				$result = $this->createCourseHelper($title, $category_code, $wanted_code, $tutor_name, $course_admin_user_id_field_name, $course_admin_user_id_value, $language, $course_id_field_name, $course_id_value, $extras);
-				if($result instanceof WSCMError) {
+				if ($result instanceof WSCMError) {
 					$result_tmp['result'] = $result->toArray();
 					$result_tmp['course_id_value'] = $course_id_value;
 					$result_tmp['course_id_generated'] = 0;
@@ -207,47 +207,47 @@ 
 	 */
 	protected function editCourseHelper($course_id_field_name, $course_id_value, $title, $category_code, $department_name, $department_url, $language, $visibility, $subscribe, $unsubscribe, $visual_code, $extras) {
 		$course_id = $this->getCourseId($course_id_field_name, $course_id_value);
-		if($course_id instanceof WSCMError) {
+		if ($course_id instanceof WSCMError) {
 			return $course_id;
 		} else {
 			$attributes = array();
-			if(!empty($title)) {
+			if (!empty($title)) {
 				$attributes['title'] = $title;
 			}
-			if(!empty($category_code)) {
+			if (!empty($category_code)) {
 				$attributes['category_code'] = $category_code;
 			}
-			if(!empty($department_name)) {
+			if (!empty($department_name)) {
 				$attributes['department_name'] = $department_name;
 			}
-			if(!empty($department_url)) {
+			if (!empty($department_url)) {
 				$attributes['department_url'] = $department_url;
 			}
-			if(!empty($language)) {
+			if (!empty($language)) {
 				$attributes['course_language'] = $language;
 			}
-			if($visibility != '') {
-				$attributes['visibility'] = (int)$visibility;
+			if ($visibility != '') {
+				$attributes['visibility'] = (int) $visibility;
 			}
-			if($subscribe != '') {
-				$attributes['subscribe'] = (int)$subscribe;
+			if ($subscribe != '') {
+				$attributes['subscribe'] = (int) $subscribe;
 			}
-			if($unsubscribe != '') {
-				$attributes['unsubscribe'] = (int)$unsubscribe;
+			if ($unsubscribe != '') {
+				$attributes['unsubscribe'] = (int) $unsubscribe;
 			}
-			if(!empty($visual_code)) {
+			if (!empty($visual_code)) {
 				$attributes['visual_code'] = $visual_code;
 			}
-			if(!empty($attributes)) {
+			if (!empty($attributes)) {
 				CourseManager::update_attributes($course_id, $attributes);
 			}
-			if(!empty($extras)) {
+			if (!empty($extras)) {
 				$course_code = CourseManager::get_course_code_from_course_id($course_id);
 				$extras_associative = array();
-				foreach($extras as $extra) {
+				foreach ($extras as $extra) {
 					$extras_associative[$extra['field_name']] = $extra['field_value'];
 				}
-				foreach($extras_associative as $fname => $fvalue) {
+				foreach ($extras_associative as $fname => $fvalue) {
 					CourseManager::update_extra_field_value($course_code, $fname, $fvalue);
 				}
 			}
@@ -274,11 +274,11 @@ 
 	 */
 	public function EditCourse($secret_key, $course_id_field_name, $course_id_value, $title, $category_code, $department_name, $department_url, $language, $visibility, $subscribe, $unsubscribe, $visual_code, $extras) {
 		$verifKey = $this->verifyKey($secret_key);
-		if($verifKey instanceof WSCMError) {
+		if ($verifKey instanceof WSCMError) {
 			$this->handleError($verifKey);
 		} else {
 			$result = $this->editCourseHelper($course_id_field_name, $course_id_value, $title, $category_code, $department_name, $department_url, $language, $visibility, $subscribe, $unsubscribe, $visual_code, $extras);
-			if($result instanceof WSCMError) {
+			if ($result instanceof WSCMError) {
 				$this->handleError($result);
 			}
 		}
@@ -294,14 +294,14 @@ 
 	 */
 	public function ListCourses($secret_key, $course_id_field_name) {
 		$verifKey = $this->verifyKey($secret_key);
-		if($verifKey instanceof WSError) {
+		if ($verifKey instanceof WSError) {
 			$this->handleError($verifKey);
 		} else {
 			$courses_result = array();
 			$category_names = array();
 
 			$courses = CourseManager::get_courses_list();
-			foreach($courses as $course) {
+			foreach ($courses as $course) {
 				$course_tmp = array();
 				$course_tmp['id'] = $course['id'];
 				$course_tmp['code'] = $course['code'];
@@ -310,7 +310,7 @@ 
 				$course_tmp['visibility'] = $course['visibility'];
 
 				// Determining category name
-				if($category_names[$course['category_code']]) {
+				if ($category_names[$course['category_code']]) {
 					$course_tmp['category_name'] = $category_names[$course['category_code']];
 				} else {
 					$category = CourseManager::get_course_category($course['category_code']);
@@ -346,21 +346,21 @@ 
 	 */
 	protected function changeUserSubscription($course_id_field_name, $course_id_value, $user_id_field_name, $user_id_value, $state, $status = STUDENT) {
 		$course_id = $this->getCourseId($course_id_field_name, $course_id_value);
-		if($course_id instanceof WSError) {
+		if ($course_id instanceof WSError) {
 			return $course_id;
 		} else {
 			$user_id = $this->getUserId($user_id_field_name, $user_id_value);
-			if($user_id instanceof WSError) {
+			if ($user_id instanceof WSError) {
 				return $user_id;
 			} else {
 				$course_code = CourseManager::get_course_code_from_course_id($course_id);
-				if($state == 0) {
+				if ($state == 0) {
 					// Unsubscribe user
 					CourseManager::unsubscribe_user($user_id, $course_code);
 					return true;
 				} else {
 					// Subscribe user
-					if(CourseManager::subscribe_user($user_id, $course_code, $status)) {
+					if (CourseManager::subscribe_user($user_id, $course_code, $status)) {
 						return true;
 					} else {
 						return new WSError(203, 'An error occured subscribing to this course');
@@ -382,11 +382,11 @@ 
 	 */
 	public function SubscribeUserToCourse($secret_key, $course_id_field_name, $course_id_value, $user_id_field_name, $user_id_value, $status) {
 		$verifKey = $this->verifyKey($secret_key);
-		if($verifKey instanceof WSError) {
+		if ($verifKey instanceof WSError) {
 			$this->handleError($verifKey);
 		} else {
 			$result = $this->changeUserSubscription($course_id_field_name, $course_id_value, $user_id_field_name, $user_id_value, 1, $status);
-			if($result instanceof WSError) {
+			if ($result instanceof WSError) {
 				$this->handleError($result);
 			}
 		}
@@ -403,11 +403,11 @@ 
 	 */
 	public function UnsubscribeUserFromCourse($secret_key, $course_id_field_name, $course_id_value, $user_id_field_name, $user_id_value) {
 		$verifKey = $this->verifyKey($secret_key);
-		if($verifKey instanceof WSError) {
+		if ($verifKey instanceof WSError) {
 			$this->handleError($verifKey);
 		} else {
 			$result = $this->changeUserSubscription($course_id_field_name, $course_id_value, $user_id_field_name, $user_id_value, 0);
-			if($result instanceof WSError) {
+			if ($result instanceof WSError) {
 				$this->handleError($result);
 			}
 		}
@@ -423,17 +423,17 @@ 
 	 */
 	public function GetCourseDescriptions($secret_key, $course_id_field_name, $course_id_value) {
 		$verifKey = $this->verifyKey($secret_key);
-		if($verifKey instanceof WSError) {
+		if ($verifKey instanceof WSError) {
 			$this->handleError($verifKey);
 		} else {
 			$course_id = $this->getCourseId($course_id_field_name, $course_id_value);
-			if($course_id instanceof WSError) {
+			if ($course_id instanceof WSError) {
 				return $course_id;
 			} else {
 				// Course exists, get its descriptions
 				$descriptions = CourseDescription::get_descriptions($course_id);
 				$results = array();
-				foreach($descriptions as $description) {
+				foreach ($descriptions as $description) {
 					$results[] = array('course_desc_id' => $description->get_description_type(),
 						'course_desc_title' => $description->get_title(),
 						'course_desc_content' => $description->get_content());
@@ -456,11 +456,11 @@ 
 	 */
 	public function EditCourseDescription($secret_key, $course_id_field_name, $course_id_value, $course_desc_id, $course_desc_title, $course_desc_content) {
 		$verifKey = $this->verifyKey($secret_key);
-		if($verifKey instanceof WSError) {
+		if ($verifKey instanceof WSError) {
 			$this->handleError($verifKey);
 		} else {
 			$course_id = $this->getCourseId($course_id_field_name, $course_id_value);
-			if($course_id instanceof WSError) {
+			if ($course_id instanceof WSError) {
 				return $course_id;
 			} else {
 				// Create the new course description
@@ -477,8 +477,8 @@ 
 				// Check if this course description exists
 				$descriptions = CourseDescription::get_descriptions($course_id);
 				$exists = false;
-				foreach($descriptions as $description) {
-					if($description->get_description_type() == $course_desc_id) {
+				foreach ($descriptions as $description) {
+					if ($description->get_description_type() == $course_desc_id) {
 						$exists = true;
 					}
 				}
@@ -494,7 +494,7 @@ 
 	}
 	public function unreadMessage($username, $password)
 	{
-		if($this->verifyUserPass($username, $password) == "valid")
+		if ($this->verifyUserPass($username, $password) == "valid")
 		{
 			$table_message = Database::get_main_table(TABLE_MESSAGE);
 			$user_id = UserManager::get_user_id_from_username($username);
@@ -511,7 +511,7 @@ 
 
 	public function get_message_data($username, $password)
 	{
-		if($this->verifyUserPass($username, $password) == "valid")
+		if ($this->verifyUserPass($username, $password) == "valid")
 		{
 			$user_id = get_user_id_from_username($username);
 
@@ -521,7 +521,7 @@ 
 
 	public function nada($username, $password)
 	{
-		if($this->verifyUserPass($username, $password) == "valid")
+		if ($this->verifyUserPass($username, $password) == "valid")
 			return $username.$password;
 		return $username;
 	}

main/webservices/cm_webservice_inbox.php

Doc Comments +3 added lines

@@ -204,6 +204,9 @@
 
     }
 
+    /**
+     * @param integer $user_id
+     */
     protected function set_message_as_read($user_id, $message_id){
         $table_message = Database::get_main_table(TABLE_MESSAGE);
         $query = "UPDATE $table_message SET msg_status = '".MESSAGE_STATUS_NEW."' WHERE user_receiver_id=".$user_id." AND id='".$message_id."';";

Indentation +8 added lines, -8 removed lines

@@ -37,8 +37,8 @@ 
             $table_message = Database::get_main_table(TABLE_MESSAGE);
 
             $sql_query = "SELECT id FROM $table_message " .
-                                     " WHERE user_receiver_id=".$user_id." AND msg_status IN (0,1)" .
-                                     " ORDER BY send_date LIMIT $from,$number_of_items";
+                                        " WHERE user_receiver_id=".$user_id." AND msg_status IN (0,1)" .
+                                        " ORDER BY send_date LIMIT $from,$number_of_items";
 
             $sql_result = Database::query($sql_query);
             $message = "#";
@@ -86,7 +86,7 @@ 
             $table_message = Database::get_main_table(TABLE_MESSAGE);
 
             $sql_query = "SELECT ".$field_table." FROM $table_message " .
-                                     " WHERE user_receiver_id=".$user_id." AND id=".$message_id;
+                                        " WHERE user_receiver_id=".$user_id." AND id=".$message_id;
 
             $sql_result = Database::query($sql_query);
             $result = Database::fetch_row($sql_result);
@@ -107,8 +107,8 @@ 
             $table_message = Database::get_main_table(TABLE_MESSAGE);
 
             $sql_query = "SELECT id FROM $table_message " .
-					 "WHERE user_sender_id=".$user_id." AND msg_status=".MESSAGE_STATUS_OUTBOX." " .
-					 "ORDER BY send_date LIMIT $from,$number_of_items";
+                        "WHERE user_sender_id=".$user_id." AND msg_status=".MESSAGE_STATUS_OUTBOX." " .
+                        "ORDER BY send_date LIMIT $from,$number_of_items";
 
             $sql_result = Database::query($sql_query);
             $message = "#";
@@ -157,7 +157,7 @@ 
             $table_message = Database::get_main_table(TABLE_MESSAGE);
 
             $sql_query = "SELECT ".$field_table." FROM $table_message " .
-                                     " WHERE user_sender_id=".$user_id." AND id=".$id;
+                                        " WHERE user_sender_id=".$user_id." AND id=".$id;
 
             $sql_result = Database::query($sql_query);
             $result = Database::fetch_row($sql_result);
@@ -188,11 +188,11 @@ 
             $table_message = Database::get_main_table(TABLE_MESSAGE);
 
             $query = "INSERT INTO $table_message(user_sender_id, user_receiver_id, msg_status, send_date, title, content, group_id, parent_id, update_date ) ".
-                           " VALUES ('$user_sender_id', '$receiver_user_id', '1', '".api_get_utc_datetime()."','$subject','$content','$group_id','$parent_id', '".api_get_utc_datetime()."')";
+                            " VALUES ('$user_sender_id', '$receiver_user_id', '1', '".api_get_utc_datetime()."','$subject','$content','$group_id','$parent_id', '".api_get_utc_datetime()."')";
             $result = Database::query($query);
 
             $query = "INSERT INTO $table_message(user_sender_id, user_receiver_id, msg_status, send_date, title, content, group_id, parent_id, update_date ) ".
-                           " VALUES ('$user_sender_id', '$receiver_user_id', '4', '".api_get_utc_datetime()."','$subject','$content','$group_id','$parent_id', '".api_get_utc_datetime()."')";
+                            " VALUES ('$user_sender_id', '$receiver_user_id', '4', '".api_get_utc_datetime()."','$subject','$content','$group_id','$parent_id', '".api_get_utc_datetime()."')";
             $result = Database::query($query);
 
             $inbox_last_id = Database::insert_id();

Spacing +15 added lines, -15 removed lines

@@ -12,7 +12,7 @@ 
 {
     public function unreadMessage($username, $password)
     {
-        if($this->verifyUserPass($username, $password) == "valid")
+        if ($this->verifyUserPass($username, $password) == "valid")
         {
             $table_message = Database::get_main_table(TABLE_MESSAGE);
             $user_id = UserManager::get_user_id_from_username($username);
@@ -30,14 +30,14 @@ 
 
     public function get_message_id($username, $password, $from, $number_of_items)
     {
-        if($this->verifyUserPass($username, $password) == "valid")
+        if ($this->verifyUserPass($username, $password) == "valid")
         {
             $user_id = UserManager::get_user_id_from_username($username);
 
             $table_message = Database::get_main_table(TABLE_MESSAGE);
 
-            $sql_query = "SELECT id FROM $table_message " .
-                                     " WHERE user_receiver_id=".$user_id." AND msg_status IN (0,1)" .
+            $sql_query = "SELECT id FROM $table_message ".
+                                     " WHERE user_receiver_id=".$user_id." AND msg_status IN (0,1)".
                                      " ORDER BY send_date LIMIT $from,$number_of_items";
 
             $sql_result = Database::query($sql_query);
@@ -55,7 +55,7 @@ 
 
     public function get_message_data($username, $password, $message_id, $field)
     {
-        if($this->verifyUserPass($username, $password) == "valid")
+        if ($this->verifyUserPass($username, $password) == "valid")
         {
             $htmlcode = false;
             $user_id = UserManager::get_user_id_from_username($username);
@@ -85,14 +85,14 @@ 
 
             $table_message = Database::get_main_table(TABLE_MESSAGE);
 
-            $sql_query = "SELECT ".$field_table." FROM $table_message " .
+            $sql_query = "SELECT ".$field_table." FROM $table_message ".
                                      " WHERE user_receiver_id=".$user_id." AND id=".$message_id;
 
             $sql_result = Database::query($sql_query);
             $result = Database::fetch_row($sql_result);
             return (htmlcode) ? html_entity_decode($result[0]) : $result[0];
 
-        }else
+        } else
             return get_lang('InvalidId');
 
 
@@ -100,14 +100,14 @@ 
 
     public function get_message_id_sent($username, $password, $from, $number_of_items)
     {
-        if($this->verifyUserPass($username, $password) == "valid")
+        if ($this->verifyUserPass($username, $password) == "valid")
         {
             $user_id = UserManager::get_user_id_from_username($username);
 
             $table_message = Database::get_main_table(TABLE_MESSAGE);
 
-            $sql_query = "SELECT id FROM $table_message " .
-					 "WHERE user_sender_id=".$user_id." AND msg_status=".MESSAGE_STATUS_OUTBOX." " .
+            $sql_query = "SELECT id FROM $table_message ".
+					 "WHERE user_sender_id=".$user_id." AND msg_status=".MESSAGE_STATUS_OUTBOX." ".
 					 "ORDER BY send_date LIMIT $from,$number_of_items";
 
             $sql_result = Database::query($sql_query);
@@ -126,7 +126,7 @@ 
 
     public function get_message_data_sent($username, $password, $id, $field)
     {
-        if($this->verifyUserPass($username, $password) == "valid")
+        if ($this->verifyUserPass($username, $password) == "valid")
         {
             $htmlcode = false;
             switch ($field)
@@ -156,7 +156,7 @@ 
 
             $table_message = Database::get_main_table(TABLE_MESSAGE);
 
-            $sql_query = "SELECT ".$field_table." FROM $table_message " .
+            $sql_query = "SELECT ".$field_table." FROM $table_message ".
                                      " WHERE user_sender_id=".$user_id." AND id=".$id;
 
             $sql_result = Database::query($sql_query);
@@ -164,7 +164,7 @@ 
 
             return (htmlcode) ? html_entity_decode($result[0]) : $result[0];
 
-        }else
+        } else
             return get_lang('InvalidId');
 
 
@@ -173,7 +173,7 @@ 
     public function message_send($username, $password, $receiver_user_id, $subject, $content)
     {
         //TODO: verificar data de envio. Esta divergindo de data!
-        if($this->verifyUserPass($username, $password) == "valid")
+        if ($this->verifyUserPass($username, $password) == "valid")
         {
             $group_id = intval(0);
             $parent_id = intval(0);
@@ -204,7 +204,7 @@ 
 
     }
 
-    protected function set_message_as_read($user_id, $message_id){
+    protected function set_message_as_read($user_id, $message_id) {
         $table_message = Database::get_main_table(TABLE_MESSAGE);
         $query = "UPDATE $table_message SET msg_status = '".MESSAGE_STATUS_NEW."' WHERE user_receiver_id=".$user_id." AND id='".$message_id."';";
         $result = Database::query($query);

Braces +15 added lines, -10 removed lines

@@ -48,8 +48,9 @@ 
 
             return $message;
 
-        } else
-            return get_lang('InvalidId');
+        } else {
+                    return get_lang('InvalidId');
+        }
 
     }
 
@@ -92,8 +93,9 @@ 
             $result = Database::fetch_row($sql_result);
             return (htmlcode) ? html_entity_decode($result[0]) : $result[0];
 
-        }else
-            return get_lang('InvalidId');
+        } else {
+                    return get_lang('InvalidId');
+        }
 
 
     }
@@ -118,8 +120,9 @@ 
 
             return $message;
 
-        } else
-            return get_lang('InvalidId');
+        } else {
+                    return get_lang('InvalidId');
+        }
 
     }
 
@@ -164,8 +167,9 @@ 
 
             return (htmlcode) ? html_entity_decode($result[0]) : $result[0];
 
-        }else
-            return get_lang('InvalidId');
+        } else {
+                    return get_lang('InvalidId');
+        }
 
 
     }
@@ -199,8 +203,9 @@ 
 
             return $inbox_last_id;
 
-        } else
-            return get_lang('InvalidId');
+        } else {
+                    return get_lang('InvalidId');
+        }
 
     }
 

main/webservices/cm_webservice_user.php

Doc Comments +1 added lines, -1 removed lines

@@ -137,7 +137,7 @@
     /**
     * Get a list of users of which the given conditions match with a LIKE '%cond%'
     * @param array $conditions a list of condition (exemple : status=>STUDENT)
-    * @param array $order_by a list of fields on which sort
+    * @param string[] $order_by a list of fields on which sort
     * @return array An array with all users of the platform.
     * @todo optional course code parameter, optional sorting parameters...
      *@todo Use the UserManager class

Indentation +14 added lines, -14 removed lines

@@ -13,21 +13,21 @@ 
 
     public function find_id_user($username, $password, $name)
     {
-         if ($this->verifyUserPass($username, $password) == "valid") {
+            if ($this->verifyUserPass($username, $password) == "valid") {
             $listResult = "#";
 
             $listArrayResult = Array();
             $listArray = Array();
 
             $list = $this->get_user_list_like_start(array('firstname'=>$name), array('firstname'));
-             foreach ($list as $userData) {
-                 $listArray[] = $userData['user_id'];
-             }
+                foreach ($list as $userData) {
+                    $listArray[] = $userData['user_id'];
+                }
 
             $list = $this->get_user_list_like_start(array('lastname'=>$name), array('firstname'));
-             foreach ($list as $userData) {
-                 $listArray[] = $userData['user_id'];
-             }
+                foreach ($list as $userData) {
+                    $listArray[] = $userData['user_id'];
+                }
 
             $list = $this->get_user_list_like_start(array('email'=>$name), array('firstname'));
             foreach ($list as $userData) {
@@ -89,7 +89,7 @@ 
     {
         global $charset;
         if ($this->verifyUserPass($username, $password) == "valid") {
-		    $user_id = UserManager::get_user_id_from_username($username);
+            $user_id = UserManager::get_user_id_from_username($username);
             $message_title = get_lang('Invitation');
             $count_is_true = SocialManager::send_invitation_friend($user_id,$userfriend_id, $message_title, $content_message);
 
@@ -129,14 +129,14 @@ 
 
 
     /**
-    * Get a list of users of which the given conditions match with a LIKE '%cond%'
-    * @param array $conditions a list of condition (exemple : status=>STUDENT)
-    * @param array $order_by a list of fields on which sort
-    * @return array An array with all users of the platform.
-    * @todo optional course code parameter, optional sorting parameters...
+     * Get a list of users of which the given conditions match with a LIKE '%cond%'
+     * @param array $conditions a list of condition (exemple : status=>STUDENT)
+     * @param array $order_by a list of fields on which sort
+     * @return array An array with all users of the platform.
+     * @todo optional course code parameter, optional sorting parameters...
      *@todo Use the UserManager class
      * @todo security filter order by
-    */
+     */
     private static function get_user_list_like_start($conditions = array(), $order_by = array())
     {
         $user_table = Database :: get_main_table(TABLE_MAIN_USER);

Spacing +3 added lines, -3 removed lines

@@ -91,12 +91,12 @@
         if ($this->verifyUserPass($username, $password) == "valid") {
 		    $user_id = UserManager::get_user_id_from_username($username);
             $message_title = get_lang('Invitation');
-            $count_is_true = SocialManager::send_invitation_friend($user_id,$userfriend_id, $message_title, $content_message);
+            $count_is_true = SocialManager::send_invitation_friend($user_id, $userfriend_id, $message_title, $content_message);
 
             if ($count_is_true) {
-                return Display::display_normal_message(api_htmlentities(get_lang('InvitationHasBeenSent'), ENT_QUOTES,$charset),false);
+                return Display::display_normal_message(api_htmlentities(get_lang('InvitationHasBeenSent'), ENT_QUOTES, $charset), false);
             } else {
-                return Display::display_error_message(api_htmlentities(get_lang('YouAlreadySentAnInvitation'), ENT_QUOTES,$charset),false);
+                return Display::display_error_message(api_htmlentities(get_lang('YouAlreadySentAnInvitation'), ENT_QUOTES, $charset), false);
             }
         }
         return get_lang('InvalidId');

main/webservices/lp.php

Doc Comments +3 added lines

@@ -20,6 +20,9 @@
 
 define('WS_ERROR_SECRET_KEY', 1);
 
+/**
+ * @param integer $code
+ */
 function return_error($code) {
     $fault = null;
     switch ($code) {

Indentation +1 added lines, -1 removed lines

@@ -581,7 +581,7 @@
     /*$sessionIdName = isset($params['session_id_name']) ? $params['session_id_name'] : null;
     $sessionIdValue = isset($params['session_id_value']) ? $params['session_id_value'] : null;*/
 
-     $courseInfo = CourseManager::getCourseInfoFromOriginalId(
+        $courseInfo = CourseManager::getCourseInfoFromOriginalId(
         $courseIdValue,
         $courseIdName
     );

Spacing +43 added lines, -43 removed lines

@@ -65,7 +65,7 @@ 
     }
 
     if ($debug) {
-        error_log("checkip " . intval($check_ip));
+        error_log("checkip ".intval($check_ip));
     }
 
     if ($check_ip) {
@@ -120,13 +120,13 @@ 
 );
 
 // Register the method to expose
-$server->register('WSImportLP',                            // method name
-    array('params' => 'tns:params'),  // input parameters
-    array('return' => 'xsd:string'),                                        // output parameters
-    'urn:WSLP',                                                   // namespace
-    'urn:WSLP#WSImportLP',                       // soapaction
-    'rpc',                                                                  // style
-    'encoded',                                                              // use
+$server->register('WSImportLP', // method name
+    array('params' => 'tns:params'), // input parameters
+    array('return' => 'xsd:string'), // output parameters
+    'urn:WSLP', // namespace
+    'urn:WSLP#WSImportLP', // soapaction
+    'rpc', // style
+    'encoded', // use
     'This service adds users'                                               // documentation
 );
 
@@ -183,7 +183,7 @@ 
 
     $uniqueFile = uniqid();
     $userId = 1; // admin
-    $filePath = api_get_path(SYS_ARCHIVE_PATH) . $uniqueFile;
+    $filePath = api_get_path(SYS_ARCHIVE_PATH).$uniqueFile;
     file_put_contents($filePath, $fileData);
 
     $fileName = $params['filename'];
@@ -257,8 +257,8 @@ 
     'all',
     '',
     array(
-        'id'    => array('name' => 'id',    'type' => 'xsd:string'),
-        'name'  => array('name' => 'name',  'type' => 'xsd:string'),
+        'id'    => array('name' => 'id', 'type' => 'xsd:string'),
+        'name'  => array('name' => 'name', 'type' => 'xsd:string'),
     )
 );
 
@@ -274,13 +274,13 @@ 
 );
 
 // Register the method to expose
-$server->register('WSGetLpList',                            // method name
-    array('params' => 'tns:paramsGetLpList'),  // input parameters
-    array('return' => 'tns:lpList'),                                        // output parameters
-    'urn:WSLP',                                                   // namespace
-    'urn:WSLP#WSGetLpList',                       // soapaction
-    'rpc',                                                                  // style
-    'encoded',                                                              // use
+$server->register('WSGetLpList', // method name
+    array('params' => 'tns:paramsGetLpList'), // input parameters
+    array('return' => 'tns:lpList'), // output parameters
+    'urn:WSLP', // namespace
+    'urn:WSLP#WSGetLpList', // soapaction
+    'rpc', // style
+    'encoded', // use
     'This service adds users'                                               // documentation
 );
 
@@ -295,9 +295,9 @@ 
         return return_error(WS_ERROR_SECRET_KEY);
     }
 
-    require_once api_get_path(SYS_CODE_PATH) . 'lp/learnpathList.class.php';
-    require_once api_get_path(SYS_CODE_PATH) . 'lp/learnpath.class.php';
-    require_once api_get_path(SYS_CODE_PATH) . 'lp/learnpathItem.class.php';
+    require_once api_get_path(SYS_CODE_PATH).'lp/learnpathList.class.php';
+    require_once api_get_path(SYS_CODE_PATH).'lp/learnpath.class.php';
+    require_once api_get_path(SYS_CODE_PATH).'lp/learnpathItem.class.php';
 
     $courseIdName = $params['course_id_name'];
     $courseIdValue = $params['course_id_value'];
@@ -369,13 +369,13 @@ 
 );
 
 // Register the method to expose
-$server->register('WSDeleteLp',                            // method name
-    array('params' => 'tns:paramsDeleteLp'),  // input parameters
-    array('return' => 'xsd:string'),                                        // output parameters
-    'urn:WSLP',                                                   // namespace
-    'urn:WSLP#WSDeleteLp',                       // soapaction
-    'rpc',                                                                  // style
-    'encoded',                                                              // use
+$server->register('WSDeleteLp', // method name
+    array('params' => 'tns:paramsDeleteLp'), // input parameters
+    array('return' => 'xsd:string'), // output parameters
+    'urn:WSLP', // namespace
+    'urn:WSLP#WSDeleteLp', // soapaction
+    'rpc', // style
+    'encoded', // use
     'This service deletes a LP'                                               // documentation
 );
 
@@ -390,9 +390,9 @@ 
         return return_error(WS_ERROR_SECRET_KEY);
     }
 
-    require_once api_get_path(SYS_CODE_PATH) . 'lp/learnpathList.class.php';
-    require_once api_get_path(SYS_CODE_PATH) . 'lp/learnpath.class.php';
-    require_once api_get_path(SYS_CODE_PATH) . 'lp/learnpathItem.class.php';
+    require_once api_get_path(SYS_CODE_PATH).'lp/learnpathList.class.php';
+    require_once api_get_path(SYS_CODE_PATH).'lp/learnpath.class.php';
+    require_once api_get_path(SYS_CODE_PATH).'lp/learnpathItem.class.php';
 
     $courseIdName = $params['course_id_name'];
     $courseIdValue = $params['course_id_value'];
@@ -434,9 +434,9 @@ 
     if ($lp) {
         if ($debug) error_log("LP deleted $lpId");
 
-        $course_dir = $courseInfo['directory'] . '/document';
+        $course_dir = $courseInfo['directory'].'/document';
         $sys_course_path = api_get_path(SYS_COURSE_PATH);
-        $base_work_dir = $sys_course_path . $course_dir;
+        $base_work_dir = $sys_course_path.$course_dir;
 
         $items = $lp->get_flat_ordered_items_list($lpId, 0, $courseId);
 
@@ -495,9 +495,9 @@ 
     'all',
     '',
     array(
-        'data'  => array('name' => 'data',  'type' => 'xsd:string'),
-        'title'  => array('name' => 'title',  'type' => 'xsd:string'),
-        'filename'  => array('name' => 'filename',  'type' => 'xsd:string'),
+        'data'  => array('name' => 'data', 'type' => 'xsd:string'),
+        'title'  => array('name' => 'title', 'type' => 'xsd:string'),
+        'filename'  => array('name' => 'filename', 'type' => 'xsd:string'),
     )
 );
 
@@ -548,13 +548,13 @@ 
 );
 
 // Register the method to expose
-$server->register('WSCreateLp',                            // method name
-    array('params' => 'tns:paramsCreateLp'),  // input parameters
-    array('return' => 'xsd:string'),                                        // output parameters
-    'urn:WSLP',                                                   // namespace
-    'urn:WSLP#WSCreateLp',                       // soapaction
-    'rpc',                                                                  // style
-    'encoded',                                                              // use
+$server->register('WSCreateLp', // method name
+    array('params' => 'tns:paramsCreateLp'), // input parameters
+    array('return' => 'xsd:string'), // output parameters
+    'urn:WSLP', // namespace
+    'urn:WSLP#WSCreateLp', // soapaction
+    'rpc', // style
+    'encoded', // use
     'This service creates a LP'                                               // documentation
 );
 

Braces +48 added lines, -20 removed lines

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

main/webservices/webservice.php

Doc Comments +5 added lines, -1 removed lines

@@ -37,6 +37,8 @@ 
 	 *
 	 * @param int Error code
 	 * @param string Error message
+	 * @param integer $code
+	 * @param string $message
 	 */
 	public function __construct($code, $message) {
 		$this->code = $code;
@@ -47,6 +49,7 @@ 
 	 * Sets the error handler
 	 *
 	 * @param WSErrorHandler Error handler
+	 * @param WSSoapErrorHandler $handler
 	 */
 	public static function setErrorHandler($handler) {
 		if($handler instanceof WSErrorHandler) {
@@ -81,6 +84,7 @@ 
 	 * Handle method
 	 *
 	 * @param WSError Error
+	 * @return void
 	 */
 	public function handle($error);
 }
@@ -107,7 +111,7 @@ 
 	 * Verifies the API key
 	 *
 	 * @param string Secret key
-	 * @return mixed WSError in case of failure, null in case of success
+	 * @return WSError|null WSError in case of failure, null in case of success
 	 */
 	protected function verifyKey($secret_key) {
 		$ip = trim($_SERVER['REMOTE_ADDR']);

Spacing +7 added lines, -7 removed lines

@@ -49,7 +49,7 @@ 
 	 * @param WSErrorHandler Error handler
 	 */
 	public static function setErrorHandler($handler) {
-		if($handler instanceof WSErrorHandler) {
+		if ($handler instanceof WSErrorHandler) {
 			self::$_handler = $handler;
 		}
 	}
@@ -114,12 +114,12 @@ 
 		// if we are behind a reverse proxy, assume it will send the
 		// HTTP_X_FORWARDED_FOR header and use this IP instead
 		if (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
-			list($ip1,$ip2) = preg_split('/,/',$_SERVER['HTTP_X_FORWARDED_FOR']);
+			list($ip1, $ip2) = preg_split('/,/', $_SERVER['HTTP_X_FORWARDED_FOR']);
 			$ip = trim($ip1);
 		}
 		$security_key = $ip.$this->_configuration['security_key'];
 
-		if(!api_is_valid_secret_key($secret_key, $security_key)) {
+		if (!api_is_valid_secret_key($secret_key, $security_key)) {
 			return new WSError(1, "API key is invalid");
 		} else {
 			return null;
@@ -136,15 +136,15 @@ 
 	 * @return mixed System user id if the user was found, WSError otherwise
 	 */
 	protected function getUserId($user_id_field_name, $user_id_value) {
-		if($user_id_field_name == "chamilo_user_id") {
-			if(UserManager::is_user_id_valid(intval($user_id_value))) {
+		if ($user_id_field_name == "chamilo_user_id") {
+			if (UserManager::is_user_id_valid(intval($user_id_value))) {
 				return intval($user_id_value);
 			} else {
 				return new WSError(100, "User not found");
 			}
 		} else {
 			$user_id = UserManager::get_user_id_from_original_id($user_id_value, $user_id_field_name);
-			if($user_id == 0) {
+			if ($user_id == 0) {
 				return new WSError(100, "User not found");
 			} else {
 				return $user_id;
@@ -197,7 +197,7 @@ 
 	protected function getSessionId($session_id_field_name, $session_id_value)
 	{
 		if ($session_id_field_name == "chamilo_session_id") {
-			$session = SessionManager::fetch((int)$session_id_value);
+			$session = SessionManager::fetch((int) $session_id_value);
 			if (!empty($session)) {
 				return intval($session_id_value);
 			} else {

Indentation +220 added lines, -220 removed lines

@@ -11,237 +11,237 @@
  */
 class WSError
 {
-	/**
-	 * Error handler. This needs to be a class that implements the interface WSErrorHandler
-	 *
-	 * @var WSErrorHandler
-	 */
-	protected static $_handler;
-
-	/**
-	 * Error code
-	 *
-	 * @var int
-	 */
-	public $code;
-
-	/**
-	 * Error message
-	 *
-	 * @var string
-	 */
-	public $message;
-
-	/**
-	 * Constructor
-	 *
-	 * @param int Error code
-	 * @param string Error message
-	 */
-	public function __construct($code, $message) {
-		$this->code = $code;
-		$this->message = $message;
-	}
-
-	/**
-	 * Sets the error handler
-	 *
-	 * @param WSErrorHandler Error handler
-	 */
-	public static function setErrorHandler($handler) {
-		if($handler instanceof WSErrorHandler) {
-			self::$_handler = $handler;
-		}
-	}
-
-	/**
-	 * Returns the error handler
-	 *
-	 * @return WSErrorHandler Error handler
-	 */
-	public static function getErrorHandler() {
-		return self::$_handler;
-	}
-
-	/**
-	 * Transforms the error into an array
-	 *
-	 * @return array Associative array with code and message
-	 */
-	public function toArray() {
-		return array('code' => $this->code, 'message' => $this->message);
-	}
+    /**
+     * Error handler. This needs to be a class that implements the interface WSErrorHandler
+     *
+     * @var WSErrorHandler
+     */
+    protected static $_handler;
+
+    /**
+     * Error code
+     *
+     * @var int
+     */
+    public $code;
+
+    /**
+     * Error message
+     *
+     * @var string
+     */
+    public $message;
+
+    /**
+     * Constructor
+     *
+     * @param int Error code
+     * @param string Error message
+     */
+    public function __construct($code, $message) {
+        $this->code = $code;
+        $this->message = $message;
+    }
+
+    /**
+     * Sets the error handler
+     *
+     * @param WSErrorHandler Error handler
+     */
+    public static function setErrorHandler($handler) {
+        if($handler instanceof WSErrorHandler) {
+            self::$_handler = $handler;
+        }
+    }
+
+    /**
+     * Returns the error handler
+     *
+     * @return WSErrorHandler Error handler
+     */
+    public static function getErrorHandler() {
+        return self::$_handler;
+    }
+
+    /**
+     * Transforms the error into an array
+     *
+     * @return array Associative array with code and message
+     */
+    public function toArray() {
+        return array('code' => $this->code, 'message' => $this->message);
+    }
 }
 
 /**
  * Interface that must be implemented by any error handler
  */
 interface WSErrorHandler {
-	/**
-	 * Handle method
-	 *
-	 * @param WSError Error
-	 */
-	public function handle($error);
+    /**
+     * Handle method
+     *
+     * @param WSError Error
+     */
+    public function handle($error);
 }
 
 /**
  * Main class of the webservice. Webservice classes extend this class
  */
 class WS {
-	/**
-	 * Chamilo configuration
-	 *
-	 * @var array
-	 */
-	protected $_configuration;
-
-	/**
-	 * Constructor
-	 */
-	public function __construct() {
-		$this->_configuration = $GLOBALS['_configuration'];
-	}
-
-	/**
-	 * Verifies the API key
-	 *
-	 * @param string Secret key
-	 * @return mixed WSError in case of failure, null in case of success
-	 */
-	protected function verifyKey($secret_key) {
-		$ip = trim($_SERVER['REMOTE_ADDR']);
-		// if we are behind a reverse proxy, assume it will send the
-		// HTTP_X_FORWARDED_FOR header and use this IP instead
-		if (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
-			list($ip1,$ip2) = preg_split('/,/',$_SERVER['HTTP_X_FORWARDED_FOR']);
-			$ip = trim($ip1);
-		}
-		$security_key = $ip.$this->_configuration['security_key'];
-
-		if(!api_is_valid_secret_key($secret_key, $security_key)) {
-			return new WSError(1, "API key is invalid");
-		} else {
-			return null;
-		}
-	}
-
-	/**
-	 * Gets the real user id based on the user id field name and value.
-	 * Note that if the user id field name is "chamilo_user_id", it will use the user id
-	 * in the system database
-	 *
-	 * @param string User id field name
-	 * @param string User id value
-	 * @return mixed System user id if the user was found, WSError otherwise
-	 */
-	protected function getUserId($user_id_field_name, $user_id_value) {
-		if($user_id_field_name == "chamilo_user_id") {
-			if(UserManager::is_user_id_valid(intval($user_id_value))) {
-				return intval($user_id_value);
-			} else {
-				return new WSError(100, "User not found");
-			}
-		} else {
-			$user_id = UserManager::get_user_id_from_original_id($user_id_value, $user_id_field_name);
-			if($user_id == 0) {
-				return new WSError(100, "User not found");
-			} else {
-				return $user_id;
-			}
-		}
-	}
-
-	/**
-	 * Gets the real course id based on the course id field name and value.
-	 * Note that if the course id field name is "chamilo_course_id", it will use the course id
-	 * in the system database
-	 *
-	 * @param string Course id field name
-	 * @param string Course id value
-	 * @return mixed System course id if the course was found, WSError otherwise
-	 */
-	protected function getCourseId($course_id_field_name, $course_id_value)
-	{
-		if ($course_id_field_name == "chamilo_course_id") {
-			if (CourseManager::get_course_code_from_course_id(
-					intval($course_id_value)
-				) != null
-			) {
-				return intval($course_id_value);
-			} else {
-				return new WSError(200, "Course not found");
-			}
-		} else {
-			$courseId = CourseManager::get_course_code_from_original_id(
-				$course_id_value,
-				$course_id_field_name
-			);
-			if (!empty($courseId)) {
-				return $courseId;
-			} else {
-				return new WSError(200, "Course not found");
-			}
-		}
-	}
-
-	/**
-	 * Gets the real session id based on the session id field name and value.
-	 * Note that if the session id field name is "chamilo_session_id", it will use the session id
-	 * in the system database
-	 *
-	 * @param string Session id field name
-	 * @param string Session id value
-	 * @return mixed System session id if the session was found, WSError otherwise
-	 */
-	protected function getSessionId($session_id_field_name, $session_id_value)
-	{
-		if ($session_id_field_name == "chamilo_session_id") {
-			$session = SessionManager::fetch((int)$session_id_value);
-			if (!empty($session)) {
-				return intval($session_id_value);
-			} else {
-				return new WSError(300, "Session not found");
-			}
-		} else {
-			$session_id = SessionManager::getSessionIdFromOriginalId(
-				$session_id_value,
-				$session_id_field_name
-			);
-			if ($session_id == 0) {
-				return new WSError(300, "Session not found");
-			} else {
-				return $session_id;
-			}
-		}
-	}
-
-	/**
-	 * Handles an error by calling the WSError error handler
-	 *
-	 * @param WSError Error
-	 */
-	protected function handleError($error) {
-		$handler = WSError::getErrorHandler();
-		$handler->handle($error);
-	}
-
-	/**
-	 * Gets a successful result
-	 *
-	 * @return array Array with a code of 0 and a message 'Operation was successful'
-	 */
-	protected function getSuccessfulResult() {
-		return array('code' => 0, 'message' => 'Operation was successful');
-	}
-
-	/**
-	 * Test function. Returns the string success
-	 *
-	 * @return string Success
-	 */
-	public function test() {
-		return "success";
-	}
+    /**
+     * Chamilo configuration
+     *
+     * @var array
+     */
+    protected $_configuration;
+
+    /**
+     * Constructor
+     */
+    public function __construct() {
+        $this->_configuration = $GLOBALS['_configuration'];
+    }
+
+    /**
+     * Verifies the API key
+     *
+     * @param string Secret key
+     * @return mixed WSError in case of failure, null in case of success
+     */
+    protected function verifyKey($secret_key) {
+        $ip = trim($_SERVER['REMOTE_ADDR']);
+        // if we are behind a reverse proxy, assume it will send the
+        // HTTP_X_FORWARDED_FOR header and use this IP instead
+        if (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
+            list($ip1,$ip2) = preg_split('/,/',$_SERVER['HTTP_X_FORWARDED_FOR']);
+            $ip = trim($ip1);
+        }
+        $security_key = $ip.$this->_configuration['security_key'];
+
+        if(!api_is_valid_secret_key($secret_key, $security_key)) {
+            return new WSError(1, "API key is invalid");
+        } else {
+            return null;
+        }
+    }
+
+    /**
+     * Gets the real user id based on the user id field name and value.
+     * Note that if the user id field name is "chamilo_user_id", it will use the user id
+     * in the system database
+     *
+     * @param string User id field name
+     * @param string User id value
+     * @return mixed System user id if the user was found, WSError otherwise
+     */
+    protected function getUserId($user_id_field_name, $user_id_value) {
+        if($user_id_field_name == "chamilo_user_id") {
+            if(UserManager::is_user_id_valid(intval($user_id_value))) {
+                return intval($user_id_value);
+            } else {
+                return new WSError(100, "User not found");
+            }
+        } else {
+            $user_id = UserManager::get_user_id_from_original_id($user_id_value, $user_id_field_name);
+            if($user_id == 0) {
+                return new WSError(100, "User not found");
+            } else {
+                return $user_id;
+            }
+        }
+    }
+
+    /**
+     * Gets the real course id based on the course id field name and value.
+     * Note that if the course id field name is "chamilo_course_id", it will use the course id
+     * in the system database
+     *
+     * @param string Course id field name
+     * @param string Course id value
+     * @return mixed System course id if the course was found, WSError otherwise
+     */
+    protected function getCourseId($course_id_field_name, $course_id_value)
+    {
+        if ($course_id_field_name == "chamilo_course_id") {
+            if (CourseManager::get_course_code_from_course_id(
+                    intval($course_id_value)
+                ) != null
+            ) {
+                return intval($course_id_value);
+            } else {
+                return new WSError(200, "Course not found");
+            }
+        } else {
+            $courseId = CourseManager::get_course_code_from_original_id(
+                $course_id_value,
+                $course_id_field_name
+            );
+            if (!empty($courseId)) {
+                return $courseId;
+            } else {
+                return new WSError(200, "Course not found");
+            }
+        }
+    }
+
+    /**
+     * Gets the real session id based on the session id field name and value.
+     * Note that if the session id field name is "chamilo_session_id", it will use the session id
+     * in the system database
+     *
+     * @param string Session id field name
+     * @param string Session id value
+     * @return mixed System session id if the session was found, WSError otherwise
+     */
+    protected function getSessionId($session_id_field_name, $session_id_value)
+    {
+        if ($session_id_field_name == "chamilo_session_id") {
+            $session = SessionManager::fetch((int)$session_id_value);
+            if (!empty($session)) {
+                return intval($session_id_value);
+            } else {
+                return new WSError(300, "Session not found");
+            }
+        } else {
+            $session_id = SessionManager::getSessionIdFromOriginalId(
+                $session_id_value,
+                $session_id_field_name
+            );
+            if ($session_id == 0) {
+                return new WSError(300, "Session not found");
+            } else {
+                return $session_id;
+            }
+        }
+    }
+
+    /**
+     * Handles an error by calling the WSError error handler
+     *
+     * @param WSError Error
+     */
+    protected function handleError($error) {
+        $handler = WSError::getErrorHandler();
+        $handler->handle($error);
+    }
+
+    /**
+     * Gets a successful result
+     *
+     * @return array Array with a code of 0 and a message 'Operation was successful'
+     */
+    protected function getSuccessfulResult() {
+        return array('code' => 0, 'message' => 'Operation was successful');
+    }
+
+    /**
+     * Test function. Returns the string success
+     *
+     * @return string Success
+     */
+    public function test() {
+        return "success";
+    }
 }
 

main/webservices/webservice_session.php

Doc Comments +1 added lines

@@ -453,6 +453,7 @@
 	 * @param string Session id field name
 	 * @param string Session id value
 	 * @param int State (1 to subscribe, 0 to unsubscribe)
+	 * @param integer $state
 	 * @return mixed True on success, WSError otherwise
 	 */
 	protected function changeCourseSubscription($course_id_field_name, $course_id_value, $session_id_field_name, $session_id_value, $state) {

Indentation +361 added lines, -361 removed lines

@@ -14,177 +14,177 @@ 
 class WSSession extends WS
 {
 
-	/**
-	 * Creates a session (helper method)
-	 *
-	 * @param string Name of the session
-	 * @param string Start date, use the 'YYYY-MM-DD' format
-	 * @param string End date, use the 'YYYY-MM-DD' format
-	 * @param int Access delays of the coach (days before)
-	 * @param int Access delays of the coach (days after)
-	 * @param int Nolimit (0 = no limit of time, 1 = limit of time)
-	 * @param int Visibility
-	 * @param string User id field name for the coach
-	 * @param string User id value for the coach
-	 * @param string Original session id field name (use "chamilo_session_id" to use internal id)
-	 * @param string Original session id value
-	 * @param array Array of extra fields
-	 * @return mixed Generated id in case of success, WSError otherwise
-	 */
-	protected function createSessionHelper(
-		$name,
-		$start_date,
-		$end_date,
-		$nb_days_access_before,
-		$nb_days_access_after,
-		$nolimit,
-		$visibility,
-		$user_id_field_name,
-		$user_id_value,
-		$session_id_field_name,
-		$session_id_value,
-		$extras
-	) {
-		// Verify that coach exists and get its id
-		$user_id = $this->getUserId($user_id_field_name, $user_id_value);
-		if ($user_id instanceof WSError) {
-			return $user_id;
-		}
+    /**
+     * Creates a session (helper method)
+     *
+     * @param string Name of the session
+     * @param string Start date, use the 'YYYY-MM-DD' format
+     * @param string End date, use the 'YYYY-MM-DD' format
+     * @param int Access delays of the coach (days before)
+     * @param int Access delays of the coach (days after)
+     * @param int Nolimit (0 = no limit of time, 1 = limit of time)
+     * @param int Visibility
+     * @param string User id field name for the coach
+     * @param string User id value for the coach
+     * @param string Original session id field name (use "chamilo_session_id" to use internal id)
+     * @param string Original session id value
+     * @param array Array of extra fields
+     * @return mixed Generated id in case of success, WSError otherwise
+     */
+    protected function createSessionHelper(
+        $name,
+        $start_date,
+        $end_date,
+        $nb_days_access_before,
+        $nb_days_access_after,
+        $nolimit,
+        $visibility,
+        $user_id_field_name,
+        $user_id_value,
+        $session_id_field_name,
+        $session_id_value,
+        $extras
+    ) {
+        // Verify that coach exists and get its id
+        $user_id = $this->getUserId($user_id_field_name, $user_id_value);
+        if ($user_id instanceof WSError) {
+            return $user_id;
+        }
 
-		$coachStartDate = null;
-		if (!empty($nb_days_access_before)) {
-			$day = intval($nb_days_access_before);
-			$coachStartDate = date('Y-m-d ', strtotime($start_date. ' + '.$day.' days'));
-		}
+        $coachStartDate = null;
+        if (!empty($nb_days_access_before)) {
+            $day = intval($nb_days_access_before);
+            $coachStartDate = date('Y-m-d ', strtotime($start_date. ' + '.$day.' days'));
+        }
 
-		$coachEndDate = null;
-		if (!empty($nb_days_access_after)) {
-			$day = intval($nb_days_access_after);
-			$coachEndDate = date('Y-m-d ', strtotime($end_date. ' + '.$day.' days'));
-		}
+        $coachEndDate = null;
+        if (!empty($nb_days_access_after)) {
+            $day = intval($nb_days_access_after);
+            $coachEndDate = date('Y-m-d ', strtotime($end_date. ' + '.$day.' days'));
+        }
 
-		// Try to create the session
-		$session_id = SessionManager::create_session(
-			$name,
-			$start_date,
-			$end_date,
-			$start_date,
-			$end_date,
-			$coachStartDate,
-			$coachEndDate,
-			$user_id,
-			0,
-			$visibility
-		);
-		if(!is_int($session_id)) {
-			return new WSError(301, 'Could not create the session');
-		} else {
-			// Add the Original session id to the extra fields
-			$extras_associative = array();
-			if($session_id_field_name != "chamilo_session_id") {
-				$extras_associative[$session_id_field_name] = $session_id_value;
-			}
-			foreach($extras as $extra) {
-				$extras_associative[$extra['field_name']] = $extra['field_value'];
-			}
-			// Create the extra fields
-			foreach($extras_associative as $fname => $fvalue) {
-				SessionManager::create_session_extra_field($fname, 1, $fname);
-				SessionManager::update_session_extra_field_value(
-					$session_id,
-					$fname,
-					$fvalue
-				);
-			}
-			return $session_id;
-		}
-	}
+        // Try to create the session
+        $session_id = SessionManager::create_session(
+            $name,
+            $start_date,
+            $end_date,
+            $start_date,
+            $end_date,
+            $coachStartDate,
+            $coachEndDate,
+            $user_id,
+            0,
+            $visibility
+        );
+        if(!is_int($session_id)) {
+            return new WSError(301, 'Could not create the session');
+        } else {
+            // Add the Original session id to the extra fields
+            $extras_associative = array();
+            if($session_id_field_name != "chamilo_session_id") {
+                $extras_associative[$session_id_field_name] = $session_id_value;
+            }
+            foreach($extras as $extra) {
+                $extras_associative[$extra['field_name']] = $extra['field_value'];
+            }
+            // Create the extra fields
+            foreach($extras_associative as $fname => $fvalue) {
+                SessionManager::create_session_extra_field($fname, 1, $fname);
+                SessionManager::update_session_extra_field_value(
+                    $session_id,
+                    $fname,
+                    $fvalue
+                );
+            }
+            return $session_id;
+        }
+    }
 
-	/**
-	 * Creates a session
-	 *
-	 * @param string API secret key
-	 * @param string Name of the session
-	 * @param string Start date, use the 'YYYY-MM-DD' format
-	 * @param string End date, use the 'YYYY-MM-DD' format
-	 * @param int Access delays of the coach (days before)
-	 * @param int Access delays of the coach (days after)
-	 * @param int Nolimit (0 = no limit of time, 1 = limit of time)
-	 * @param int Visibility
-	 * @param string User id field name for the coach
-	 * @param string User id value for the coach
-	 * @param string Original session id field name (use "chamilo_session_id" to use internal id)
-	 * @param string Original session id value
-	 * @param array Array of extra fields
-	 * @return int Session id generated
-	 */
-	public function CreateSession($secret_key, $name, $start_date, $end_date, $nb_days_access_before, $nb_days_access_after, $nolimit, $visibility, $user_id_field_name, $user_id_value, $session_id_field_name, $session_id_value, $extras) {
-		$verifKey = $this->verifyKey($secret_key);
-		if($verifKey instanceof WSError) {
-			$this->handleError($verifKey);
-		} else {
-			$session_id = $this->createSessionHelper($name, $start_date, $end_date, $nb_days_access_before, $nb_days_access_after, $nolimit, $visibility, $user_id_field_name, $user_id_value, $session_id_field_name, $session_id_value, $extras);
-			if($session_id instanceof WSError) {
-				$this->handleError($session_id);
-			} else {
-				return $session_id;
-			}
-		}
-	}
+    /**
+     * Creates a session
+     *
+     * @param string API secret key
+     * @param string Name of the session
+     * @param string Start date, use the 'YYYY-MM-DD' format
+     * @param string End date, use the 'YYYY-MM-DD' format
+     * @param int Access delays of the coach (days before)
+     * @param int Access delays of the coach (days after)
+     * @param int Nolimit (0 = no limit of time, 1 = limit of time)
+     * @param int Visibility
+     * @param string User id field name for the coach
+     * @param string User id value for the coach
+     * @param string Original session id field name (use "chamilo_session_id" to use internal id)
+     * @param string Original session id value
+     * @param array Array of extra fields
+     * @return int Session id generated
+     */
+    public function CreateSession($secret_key, $name, $start_date, $end_date, $nb_days_access_before, $nb_days_access_after, $nolimit, $visibility, $user_id_field_name, $user_id_value, $session_id_field_name, $session_id_value, $extras) {
+        $verifKey = $this->verifyKey($secret_key);
+        if($verifKey instanceof WSError) {
+            $this->handleError($verifKey);
+        } else {
+            $session_id = $this->createSessionHelper($name, $start_date, $end_date, $nb_days_access_before, $nb_days_access_after, $nolimit, $visibility, $user_id_field_name, $user_id_value, $session_id_field_name, $session_id_value, $extras);
+            if($session_id instanceof WSError) {
+                $this->handleError($session_id);
+            } else {
+                return $session_id;
+            }
+        }
+    }
 
-	/**
-	 * Deletes a session (helper method)
-	 *
-	 * @param string Session id field name
-	 * @param string Session id value
-	 * @return mixed True in case of success, WSError otherwise
-	 */
-	protected function deleteSessionHelper($session_id_field_name, $session_id_value) {
-		$session_id = $this->getSessionId($session_id_field_name, $session_id_value);
-		if($session_id instanceof WSError) {
-			return $session_id;
-		} else {
-			SessionManager::delete($session_id, true);
-			return true;
-		}
-	}
+    /**
+     * Deletes a session (helper method)
+     *
+     * @param string Session id field name
+     * @param string Session id value
+     * @return mixed True in case of success, WSError otherwise
+     */
+    protected function deleteSessionHelper($session_id_field_name, $session_id_value) {
+        $session_id = $this->getSessionId($session_id_field_name, $session_id_value);
+        if($session_id instanceof WSError) {
+            return $session_id;
+        } else {
+            SessionManager::delete($session_id, true);
+            return true;
+        }
+    }
 
-	/**
-	 * Deletes a session
-	 *
-	 * @param string API secret key
-	 * @param string Session id field name
-	 * @param string Session id value
-	 */
-	public function DeleteSession($secret_key, $session_id_field_name, $session_id_value) {
-		$verifKey = $this->verifyKey($secret_key);
-		if($verifKey instanceof WSError) {
-			$this->handleError($verifKey);
-		} else {
-			$result = $this->deleteSessionHelper($session_id_field_name, $session_id_value);
-			if($result instanceof WSError) {
-				$this->handleError($result);
-			}
-		}
-	}
+    /**
+     * Deletes a session
+     *
+     * @param string API secret key
+     * @param string Session id field name
+     * @param string Session id value
+     */
+    public function DeleteSession($secret_key, $session_id_field_name, $session_id_value) {
+        $verifKey = $this->verifyKey($secret_key);
+        if($verifKey instanceof WSError) {
+            $this->handleError($verifKey);
+        } else {
+            $result = $this->deleteSessionHelper($session_id_field_name, $session_id_value);
+            if($result instanceof WSError) {
+                $this->handleError($result);
+            }
+        }
+    }
 
-	/**
-	 * Edits a session (helper method)
-	 *
-	 * @param string Name of the session
-	 * @param string Start date, use the 'YYYY-MM-DD' format
-	 * @param string End date, use the 'YYYY-MM-DD' format
-	 * @param int Access delays of the coach (days before)
-	 * @param int Access delays of the coach (days after)
-	 * @param int Nolimit (0 = no limit of time, 1 = limit of time)
-	 * @param int Visibility
-	 * @param string User id field name for the coach
-	 * @param string User id value for the coach
-	 * @param string Original session id field name (use "chamilo_session_id" to use internal id)
-	 * @param string Original session id value
-	 * @param array Array of extra fields
-	 * @return mixed True on success, WSError otherwise
-	 */
+    /**
+     * Edits a session (helper method)
+     *
+     * @param string Name of the session
+     * @param string Start date, use the 'YYYY-MM-DD' format
+     * @param string End date, use the 'YYYY-MM-DD' format
+     * @param int Access delays of the coach (days before)
+     * @param int Access delays of the coach (days after)
+     * @param int Nolimit (0 = no limit of time, 1 = limit of time)
+     * @param int Visibility
+     * @param string User id field name for the coach
+     * @param string User id value for the coach
+     * @param string Original session id field name (use "chamilo_session_id" to use internal id)
+     * @param string Original session id value
+     * @param array Array of extra fields
+     * @return mixed True on success, WSError otherwise
+     */
     protected function editSessionHelper(
         $name,
         $start_date,
@@ -199,15 +199,15 @@ 
         $session_id_value,
         $extras
     ) {
-		$session_id = $this->getSessionId($session_id_field_name, $session_id_value);
-		if($session_id instanceof WSError) {
-			return $session_id;
-		} else {
-			// Verify that coach exists and get its id
-			$user_id = $this->getUserId($user_id_field_name, $user_id_value);
-			if ($user_id instanceof WSError) {
-				return $user_id;
-			}
+        $session_id = $this->getSessionId($session_id_field_name, $session_id_value);
+        if($session_id instanceof WSError) {
+            return $session_id;
+        } else {
+            // Verify that coach exists and get its id
+            $user_id = $this->getUserId($user_id_field_name, $user_id_value);
+            if ($user_id instanceof WSError) {
+                return $user_id;
+            }
 
             $coachStartDate = null;
             if (!empty($nb_days_access_before)) {
@@ -234,127 +234,127 @@ 
                 0,
                 (int)$visibility
             );
-			if(!is_int($result_id)) {
-				return new WSError(302, 'Could not edit the session');
-			} else {
-				if(!empty($extras)) {
-					$extras_associative = array();
-					foreach($extras as $extra) {
-						$extras_associative[$extra['field_name']] = $extra['field_value'];
-					}
-					// Create the extra fields
-					foreach($extras_associative as $fname => $fvalue) {
-						SessionManager::create_session_extra_field($fname, 1, $fname);
-						SessionManager::update_session_extra_field_value($session_id, $fname, $fvalue);
-					}
-				}
-				return true;
-			}
-		}
-	}
+            if(!is_int($result_id)) {
+                return new WSError(302, 'Could not edit the session');
+            } else {
+                if(!empty($extras)) {
+                    $extras_associative = array();
+                    foreach($extras as $extra) {
+                        $extras_associative[$extra['field_name']] = $extra['field_value'];
+                    }
+                    // Create the extra fields
+                    foreach($extras_associative as $fname => $fvalue) {
+                        SessionManager::create_session_extra_field($fname, 1, $fname);
+                        SessionManager::update_session_extra_field_value($session_id, $fname, $fvalue);
+                    }
+                }
+                return true;
+            }
+        }
+    }
 
-	/**
-	 * Edits a session
-	 *
-	 * @param string API secret key
-	 * @param string Name of the session
-	 * @param string Start date, use the 'YYYY-MM-DD' format
-	 * @param string End date, use the 'YYYY-MM-DD' format
-	 * @param int Access delays of the coach (days before)
-	 * @param int Access delays of the coach (days after)
-	 * @param int Nolimit (0 = no limit of time, 1 = limit of time)
-	 * @param int Visibility
-	 * @param string User id field name for the coach
-	 * @param string User id value for the coach
-	 * @param string Original session id field name (use "chamilo_session_id" to use internal id)
-	 * @param string Original session id value
-	 * @param array Array of extra fields
-	 */
-	public function EditSession($secret_key, $name, $start_date, $end_date, $nb_days_access_before, $nb_days_access_after, $nolimit, $visibility, $user_id_field_name, $user_id_value, $session_id_field_name, $session_id_value, $extras) {
-		$verifKey = $this->verifyKey($secret_key);
-		if($verifKey instanceof WSError) {
-			$this->handleError($verifKey);
-		} else {
-			$result = $this->editSessionHelper($name, $start_date, $end_date, $nb_days_access_before, $nb_days_access_after, $nolimit, $visibility, $user_id_field_name, $user_id_value, $session_id_field_name, $session_id_value, $extras);
-			if($session_id_value instanceof WSError) {
-				$this->handleError($result);
-			}
-		}
-	}
+    /**
+     * Edits a session
+     *
+     * @param string API secret key
+     * @param string Name of the session
+     * @param string Start date, use the 'YYYY-MM-DD' format
+     * @param string End date, use the 'YYYY-MM-DD' format
+     * @param int Access delays of the coach (days before)
+     * @param int Access delays of the coach (days after)
+     * @param int Nolimit (0 = no limit of time, 1 = limit of time)
+     * @param int Visibility
+     * @param string User id field name for the coach
+     * @param string User id value for the coach
+     * @param string Original session id field name (use "chamilo_session_id" to use internal id)
+     * @param string Original session id value
+     * @param array Array of extra fields
+     */
+    public function EditSession($secret_key, $name, $start_date, $end_date, $nb_days_access_before, $nb_days_access_after, $nolimit, $visibility, $user_id_field_name, $user_id_value, $session_id_field_name, $session_id_value, $extras) {
+        $verifKey = $this->verifyKey($secret_key);
+        if($verifKey instanceof WSError) {
+            $this->handleError($verifKey);
+        } else {
+            $result = $this->editSessionHelper($name, $start_date, $end_date, $nb_days_access_before, $nb_days_access_after, $nolimit, $visibility, $user_id_field_name, $user_id_value, $session_id_field_name, $session_id_value, $extras);
+            if($session_id_value instanceof WSError) {
+                $this->handleError($result);
+            }
+        }
+    }
 
-	/**
-	 * Change user subscription (helper method)
-	 *
-	 * @param string User id field name
-	 * @param string User id value
-	 * @param string Session id field name
-	 * @param string Session id value
-	 * @param int State (1 to subscribe, 0 to unsubscribe)
-	 * @return mixed True on success, WSError otherwise
-	 */
-	protected function changeUserSubscription($user_id_field_name, $user_id_value, $session_id_field_name, $session_id_value, $state) {
-		$session_id = $this->getSessionId($session_id_field_name, $session_id_value);
-		if($session_id instanceof WSError) {
-			return $session_id;
-		} else {
-			$user_id = $this->getUserId($user_id_field_name, $user_id_value);
-			if($user_id instanceof WSError) {
-				return $user_id;
-			} else {
-				if($state  == 1) {
-					SessionManager::subscribe_users_to_session($session_id, array($user_id));
-				} else {
-					$result = SessionManager::unsubscribe_user_from_session($session_id, $user_id);
-					if (!$result) {
-						return new WSError(303, 'There was an error unsubscribing this user from the session');
-					}
-				}
-				return true;
-			}
-		}
-	}
+    /**
+     * Change user subscription (helper method)
+     *
+     * @param string User id field name
+     * @param string User id value
+     * @param string Session id field name
+     * @param string Session id value
+     * @param int State (1 to subscribe, 0 to unsubscribe)
+     * @return mixed True on success, WSError otherwise
+     */
+    protected function changeUserSubscription($user_id_field_name, $user_id_value, $session_id_field_name, $session_id_value, $state) {
+        $session_id = $this->getSessionId($session_id_field_name, $session_id_value);
+        if($session_id instanceof WSError) {
+            return $session_id;
+        } else {
+            $user_id = $this->getUserId($user_id_field_name, $user_id_value);
+            if($user_id instanceof WSError) {
+                return $user_id;
+            } else {
+                if($state  == 1) {
+                    SessionManager::subscribe_users_to_session($session_id, array($user_id));
+                } else {
+                    $result = SessionManager::unsubscribe_user_from_session($session_id, $user_id);
+                    if (!$result) {
+                        return new WSError(303, 'There was an error unsubscribing this user from the session');
+                    }
+                }
+                return true;
+            }
+        }
+    }
 
-	/**
-	 * Subscribe user to a session
-	 *
-	 * @param string API secret key
-	 * @param string User id field name
-	 * @param string User id value
-	 * @param string Session id field name
-	 * @param string Session id value
-	 */
-	public function SubscribeUserToSession($secret_key, $user_id_field_name, $user_id_value, $session_id_field_name, $session_id_value) {
-		$verifKey = $this->verifyKey($secret_key);
-		if($verifKey instanceof WSError) {
-			$this->handleError($verifKey);
-		} else {
-			$result = $this->changeUserSubscription($user_id_field_name, $user_id_value, $session_id_field_name, $session_id_value, 1);
-			if($result instanceof WSError) {
-				$this->handleError($result);
-			}
-		}
-	}
+    /**
+     * Subscribe user to a session
+     *
+     * @param string API secret key
+     * @param string User id field name
+     * @param string User id value
+     * @param string Session id field name
+     * @param string Session id value
+     */
+    public function SubscribeUserToSession($secret_key, $user_id_field_name, $user_id_value, $session_id_field_name, $session_id_value) {
+        $verifKey = $this->verifyKey($secret_key);
+        if($verifKey instanceof WSError) {
+            $this->handleError($verifKey);
+        } else {
+            $result = $this->changeUserSubscription($user_id_field_name, $user_id_value, $session_id_field_name, $session_id_value, 1);
+            if($result instanceof WSError) {
+                $this->handleError($result);
+            }
+        }
+    }
 
-	/**
-	 * Subscribe user to a session
-	 *
-	 * @param string API secret key
-	 * @param string User id field name
-	 * @param string User id value
-	 * @param string Session id field name
-	 * @param string Session id value
-	 */
-	public function UnsubscribeUserFromSession($secret_key, $user_id_field_name, $user_id_value, $session_id_field_name, $session_id_value) {
-		$verifKey = $this->verifyKey($secret_key);
-		if($verifKey instanceof WSError) {
-			$this->handleError($verifKey);
-		} else {
-			$result = $this->changeUserSubscription($user_id_field_name, $user_id_value, $session_id_field_name, $session_id_value, 0);
-			if($result instanceof WSError) {
-				$this->handleError($result);
-			}
-		}
-	}
+    /**
+     * Subscribe user to a session
+     *
+     * @param string API secret key
+     * @param string User id field name
+     * @param string User id value
+     * @param string Session id field name
+     * @param string Session id value
+     */
+    public function UnsubscribeUserFromSession($secret_key, $user_id_field_name, $user_id_value, $session_id_field_name, $session_id_value) {
+        $verifKey = $this->verifyKey($secret_key);
+        if($verifKey instanceof WSError) {
+            $this->handleError($verifKey);
+        } else {
+            $result = $this->changeUserSubscription($user_id_field_name, $user_id_value, $session_id_field_name, $session_id_value, 0);
+            if($result instanceof WSError) {
+                $this->handleError($result);
+            }
+        }
+    }
     
     /**
      * Change Teacher subscription (helper method)
@@ -446,79 +446,79 @@ 
     }
 
     /**
-	 * Change course subscription
-	 *
-	 * @param string Course id field name
-	 * @param string Course id value
-	 * @param string Session id field name
-	 * @param string Session id value
-	 * @param int State (1 to subscribe, 0 to unsubscribe)
-	 * @return mixed True on success, WSError otherwise
-	 */
-	protected function changeCourseSubscription($course_id_field_name, $course_id_value, $session_id_field_name, $session_id_value, $state) {
-		$session_id = $this->getSessionId($session_id_field_name, $session_id_value);
-		if($session_id instanceof WSError) {
-			return $session_id;
-		} else {
-			$course_id = $this->getCourseId($course_id_field_name, $course_id_value);
-			if($course_id instanceof WSError) {
-				return $course_id;
-			} else {
-				if($state  == 1) {
-					SessionManager::add_courses_to_session($session_id, array($course_id));
-					return true;
-				} else {
-					$result = SessionManager::unsubscribe_course_from_session($session_id, $course_id);
-					if ($result) {
-						return true;
-					} else {
-						return new WSError(304, 'Error unsubscribing course from session');
-					}
-				}
-			}
-		}
+     * Change course subscription
+     *
+     * @param string Course id field name
+     * @param string Course id value
+     * @param string Session id field name
+     * @param string Session id value
+     * @param int State (1 to subscribe, 0 to unsubscribe)
+     * @return mixed True on success, WSError otherwise
+     */
+    protected function changeCourseSubscription($course_id_field_name, $course_id_value, $session_id_field_name, $session_id_value, $state) {
+        $session_id = $this->getSessionId($session_id_field_name, $session_id_value);
+        if($session_id instanceof WSError) {
+            return $session_id;
+        } else {
+            $course_id = $this->getCourseId($course_id_field_name, $course_id_value);
+            if($course_id instanceof WSError) {
+                return $course_id;
+            } else {
+                if($state  == 1) {
+                    SessionManager::add_courses_to_session($session_id, array($course_id));
+                    return true;
+                } else {
+                    $result = SessionManager::unsubscribe_course_from_session($session_id, $course_id);
+                    if ($result) {
+                        return true;
+                    } else {
+                        return new WSError(304, 'Error unsubscribing course from session');
+                    }
+                }
+            }
+        }
     }
 
-	/**
-	 * Subscribe course to session
-	 *
-	 * @param string API secret key
-	 * @param string Course id field name
-	 * @param string Course id value
-	 * @param string Session id field name
-	 * @param string Session id value
-	 */
-	public function SubscribeCourseToSession($secret_key, $course_id_field_name, $course_id_value, $session_id_field_name, $session_id_value) {
-		$verifKey = $this->verifyKey($secret_key);
-		if($verifKey instanceof WSError) {
-			$this->handleError($verifKey);
-		} else {
-			$result = $this->changeCourseSubscription($course_id_field_name, $course_id_value, $session_id_field_name, $session_id_value, 1);
-			if($result instanceof WSError) {
-				$this->handleError($result);
-			}
-		}
-	}
+    /**
+     * Subscribe course to session
+     *
+     * @param string API secret key
+     * @param string Course id field name
+     * @param string Course id value
+     * @param string Session id field name
+     * @param string Session id value
+     */
+    public function SubscribeCourseToSession($secret_key, $course_id_field_name, $course_id_value, $session_id_field_name, $session_id_value) {
+        $verifKey = $this->verifyKey($secret_key);
+        if($verifKey instanceof WSError) {
+            $this->handleError($verifKey);
+        } else {
+            $result = $this->changeCourseSubscription($course_id_field_name, $course_id_value, $session_id_field_name, $session_id_value, 1);
+            if($result instanceof WSError) {
+                $this->handleError($result);
+            }
+        }
+    }
 
-	/**
-	 * Unsubscribe course from session
-	 *
-	 * @param string API secret key
-	 * @param string Course id field name
-	 * @param string Course id value
-	 * @param string Session id field name
-	 * @param string Session id value
-	 */
-	public function UnsubscribeCourseFromSession($secret_key, $course_id_field_name, $course_id_value, $session_id_field_name, $session_id_value) {
-		$verifKey = $this->verifyKey($secret_key);
-		if($verifKey instanceof WSError) {
-			$this->handleError($verifKey);
-		} else {
-			$result = $this->changeCourseSubscription($course_id_field_name, $course_id_value, $session_id_field_name, $session_id_value, 0);
-			if($result instanceof WSError) {
-				$this->handleError($result);
-			}
-		}
-	}
+    /**
+     * Unsubscribe course from session
+     *
+     * @param string API secret key
+     * @param string Course id field name
+     * @param string Course id value
+     * @param string Session id field name
+     * @param string Session id value
+     */
+    public function UnsubscribeCourseFromSession($secret_key, $course_id_field_name, $course_id_value, $session_id_field_name, $session_id_value) {
+        $verifKey = $this->verifyKey($secret_key);
+        if($verifKey instanceof WSError) {
+            $this->handleError($verifKey);
+        } else {
+            $result = $this->changeCourseSubscription($course_id_field_name, $course_id_value, $session_id_field_name, $session_id_value, 0);
+            if($result instanceof WSError) {
+                $this->handleError($result);
+            }
+        }
+    }
 
 }

Spacing +36 added lines, -36 removed lines

@@ -54,13 +54,13 @@ 
 		$coachStartDate = null;
 		if (!empty($nb_days_access_before)) {
 			$day = intval($nb_days_access_before);
-			$coachStartDate = date('Y-m-d ', strtotime($start_date. ' + '.$day.' days'));
+			$coachStartDate = date('Y-m-d ', strtotime($start_date.' + '.$day.' days'));
 		}
 
 		$coachEndDate = null;
 		if (!empty($nb_days_access_after)) {
 			$day = intval($nb_days_access_after);
-			$coachEndDate = date('Y-m-d ', strtotime($end_date. ' + '.$day.' days'));
+			$coachEndDate = date('Y-m-d ', strtotime($end_date.' + '.$day.' days'));
 		}
 
 		// Try to create the session
@@ -76,19 +76,19 @@ 
 			0,
 			$visibility
 		);
-		if(!is_int($session_id)) {
+		if (!is_int($session_id)) {
 			return new WSError(301, 'Could not create the session');
 		} else {
 			// Add the Original session id to the extra fields
 			$extras_associative = array();
-			if($session_id_field_name != "chamilo_session_id") {
+			if ($session_id_field_name != "chamilo_session_id") {
 				$extras_associative[$session_id_field_name] = $session_id_value;
 			}
-			foreach($extras as $extra) {
+			foreach ($extras as $extra) {
 				$extras_associative[$extra['field_name']] = $extra['field_value'];
 			}
 			// Create the extra fields
-			foreach($extras_associative as $fname => $fvalue) {
+			foreach ($extras_associative as $fname => $fvalue) {
 				SessionManager::create_session_extra_field($fname, 1, $fname);
 				SessionManager::update_session_extra_field_value(
 					$session_id,
@@ -120,11 +120,11 @@ 
 	 */
 	public function CreateSession($secret_key, $name, $start_date, $end_date, $nb_days_access_before, $nb_days_access_after, $nolimit, $visibility, $user_id_field_name, $user_id_value, $session_id_field_name, $session_id_value, $extras) {
 		$verifKey = $this->verifyKey($secret_key);
-		if($verifKey instanceof WSError) {
+		if ($verifKey instanceof WSError) {
 			$this->handleError($verifKey);
 		} else {
 			$session_id = $this->createSessionHelper($name, $start_date, $end_date, $nb_days_access_before, $nb_days_access_after, $nolimit, $visibility, $user_id_field_name, $user_id_value, $session_id_field_name, $session_id_value, $extras);
-			if($session_id instanceof WSError) {
+			if ($session_id instanceof WSError) {
 				$this->handleError($session_id);
 			} else {
 				return $session_id;
@@ -141,7 +141,7 @@ 
 	 */
 	protected function deleteSessionHelper($session_id_field_name, $session_id_value) {
 		$session_id = $this->getSessionId($session_id_field_name, $session_id_value);
-		if($session_id instanceof WSError) {
+		if ($session_id instanceof WSError) {
 			return $session_id;
 		} else {
 			SessionManager::delete($session_id, true);
@@ -158,11 +158,11 @@ 
 	 */
 	public function DeleteSession($secret_key, $session_id_field_name, $session_id_value) {
 		$verifKey = $this->verifyKey($secret_key);
-		if($verifKey instanceof WSError) {
+		if ($verifKey instanceof WSError) {
 			$this->handleError($verifKey);
 		} else {
 			$result = $this->deleteSessionHelper($session_id_field_name, $session_id_value);
-			if($result instanceof WSError) {
+			if ($result instanceof WSError) {
 				$this->handleError($result);
 			}
 		}
@@ -200,7 +200,7 @@ 
         $extras
     ) {
 		$session_id = $this->getSessionId($session_id_field_name, $session_id_value);
-		if($session_id instanceof WSError) {
+		if ($session_id instanceof WSError) {
 			return $session_id;
 		} else {
 			// Verify that coach exists and get its id
@@ -212,13 +212,13 @@ 
             $coachStartDate = null;
             if (!empty($nb_days_access_before)) {
                 $day = intval($nb_days_access_before);
-                $coachStartDate = date('Y-m-d ', strtotime($start_date. ' + '.$day.' days'));
+                $coachStartDate = date('Y-m-d ', strtotime($start_date.' + '.$day.' days'));
             }
 
             $coachEndDate = null;
             if (!empty($nb_days_access_after)) {
                 $day = intval($nb_days_access_after);
-                $coachEndDate = date('Y-m-d ', strtotime($end_date. ' + '.$day.' days'));
+                $coachEndDate = date('Y-m-d ', strtotime($end_date.' + '.$day.' days'));
             }
 
             $result_id = SessionManager::edit_session(
@@ -232,18 +232,18 @@ 
                 $coachEndDate,
                 $user_id,
                 0,
-                (int)$visibility
+                (int) $visibility
             );
-			if(!is_int($result_id)) {
+			if (!is_int($result_id)) {
 				return new WSError(302, 'Could not edit the session');
 			} else {
-				if(!empty($extras)) {
+				if (!empty($extras)) {
 					$extras_associative = array();
-					foreach($extras as $extra) {
+					foreach ($extras as $extra) {
 						$extras_associative[$extra['field_name']] = $extra['field_value'];
 					}
 					// Create the extra fields
-					foreach($extras_associative as $fname => $fvalue) {
+					foreach ($extras_associative as $fname => $fvalue) {
 						SessionManager::create_session_extra_field($fname, 1, $fname);
 						SessionManager::update_session_extra_field_value($session_id, $fname, $fvalue);
 					}
@@ -272,11 +272,11 @@ 
 	 */
 	public function EditSession($secret_key, $name, $start_date, $end_date, $nb_days_access_before, $nb_days_access_after, $nolimit, $visibility, $user_id_field_name, $user_id_value, $session_id_field_name, $session_id_value, $extras) {
 		$verifKey = $this->verifyKey($secret_key);
-		if($verifKey instanceof WSError) {
+		if ($verifKey instanceof WSError) {
 			$this->handleError($verifKey);
 		} else {
 			$result = $this->editSessionHelper($name, $start_date, $end_date, $nb_days_access_before, $nb_days_access_after, $nolimit, $visibility, $user_id_field_name, $user_id_value, $session_id_field_name, $session_id_value, $extras);
-			if($session_id_value instanceof WSError) {
+			if ($session_id_value instanceof WSError) {
 				$this->handleError($result);
 			}
 		}
@@ -294,14 +294,14 @@ 
 	 */
 	protected function changeUserSubscription($user_id_field_name, $user_id_value, $session_id_field_name, $session_id_value, $state) {
 		$session_id = $this->getSessionId($session_id_field_name, $session_id_value);
-		if($session_id instanceof WSError) {
+		if ($session_id instanceof WSError) {
 			return $session_id;
 		} else {
 			$user_id = $this->getUserId($user_id_field_name, $user_id_value);
-			if($user_id instanceof WSError) {
+			if ($user_id instanceof WSError) {
 				return $user_id;
 			} else {
-				if($state  == 1) {
+				if ($state == 1) {
 					SessionManager::subscribe_users_to_session($session_id, array($user_id));
 				} else {
 					$result = SessionManager::unsubscribe_user_from_session($session_id, $user_id);
@@ -325,11 +325,11 @@ 
 	 */
 	public function SubscribeUserToSession($secret_key, $user_id_field_name, $user_id_value, $session_id_field_name, $session_id_value) {
 		$verifKey = $this->verifyKey($secret_key);
-		if($verifKey instanceof WSError) {
+		if ($verifKey instanceof WSError) {
 			$this->handleError($verifKey);
 		} else {
 			$result = $this->changeUserSubscription($user_id_field_name, $user_id_value, $session_id_field_name, $session_id_value, 1);
-			if($result instanceof WSError) {
+			if ($result instanceof WSError) {
 				$this->handleError($result);
 			}
 		}
@@ -346,11 +346,11 @@ 
 	 */
 	public function UnsubscribeUserFromSession($secret_key, $user_id_field_name, $user_id_value, $session_id_field_name, $session_id_value) {
 		$verifKey = $this->verifyKey($secret_key);
-		if($verifKey instanceof WSError) {
+		if ($verifKey instanceof WSError) {
 			$this->handleError($verifKey);
 		} else {
 			$result = $this->changeUserSubscription($user_id_field_name, $user_id_value, $session_id_field_name, $session_id_value, 0);
-			if($result instanceof WSError) {
+			if ($result instanceof WSError) {
 				$this->handleError($result);
 			}
 		}
@@ -385,7 +385,7 @@ 
                     if ($state == 1) {
                         SessionManager::set_coach_to_course_session($user_id, $session_id, $course_id);
                     } else {
-                        $user_id = array (0 => $user_id);
+                        $user_id = array(0 => $user_id);
                         $result = SessionManager::removeUsersFromCourseSession($user_id, $session_id, $course_id);
                         if (!$result) {
                             return new WSError(303, 'There was an error unsubscribing this Teacher from the session');
@@ -457,14 +457,14 @@ 
 	 */
 	protected function changeCourseSubscription($course_id_field_name, $course_id_value, $session_id_field_name, $session_id_value, $state) {
 		$session_id = $this->getSessionId($session_id_field_name, $session_id_value);
-		if($session_id instanceof WSError) {
+		if ($session_id instanceof WSError) {
 			return $session_id;
 		} else {
 			$course_id = $this->getCourseId($course_id_field_name, $course_id_value);
-			if($course_id instanceof WSError) {
+			if ($course_id instanceof WSError) {
 				return $course_id;
 			} else {
-				if($state  == 1) {
+				if ($state == 1) {
 					SessionManager::add_courses_to_session($session_id, array($course_id));
 					return true;
 				} else {
@@ -490,11 +490,11 @@ 
 	 */
 	public function SubscribeCourseToSession($secret_key, $course_id_field_name, $course_id_value, $session_id_field_name, $session_id_value) {
 		$verifKey = $this->verifyKey($secret_key);
-		if($verifKey instanceof WSError) {
+		if ($verifKey instanceof WSError) {
 			$this->handleError($verifKey);
 		} else {
 			$result = $this->changeCourseSubscription($course_id_field_name, $course_id_value, $session_id_field_name, $session_id_value, 1);
-			if($result instanceof WSError) {
+			if ($result instanceof WSError) {
 				$this->handleError($result);
 			}
 		}
@@ -511,11 +511,11 @@ 
 	 */
 	public function UnsubscribeCourseFromSession($secret_key, $course_id_field_name, $course_id_value, $session_id_field_name, $session_id_value) {
 		$verifKey = $this->verifyKey($secret_key);
-		if($verifKey instanceof WSError) {
+		if ($verifKey instanceof WSError) {
 			$this->handleError($verifKey);
 		} else {
 			$result = $this->changeCourseSubscription($course_id_field_name, $course_id_value, $session_id_field_name, $session_id_value, 0);
-			if($result instanceof WSError) {
+			if ($result instanceof WSError) {
 				$this->handleError($result);
 			}
 		}