Harmonize JSON API error messages

lib/Converter.php

@@ -17,7 +17,7 @@ class Converter extends PhpObject {
 		parent::__construct(__CLASS__);
 	}
 
-	public static function convertToGeoJson($sCodeName) {
+	public static function convertToGeoJson(string $sCodeName) {
 		$oGpx = new Gpx($sCodeName);
 		$oGeoJson = new GeoJson($sCodeName);
 
@@ -32,11 +32,17 @@ class Converter extends PhpObject {
 		];
 	}
 
-	public static function isGeoJsonValid($sCodeName) {
+	public static function hasGpxFile(string $sCodeName) {
+		return ($sCodeName != '' && file_exists(Gpx::getBackendFilePath($sCodeName)));
+	}
+
+	public static function isGeoJsonValid(string $sCodeName) {
 		$sGpxFilePath = Gpx::getBackendFilePath($sCodeName);
 		$sGeoJsonFilePath = GeoJson::getBackendFilePath($sCodeName);
 		
-		//No need to generate if gpx is missing
+		return
-		return !file_exists($sGpxFilePath) || file_exists($sGeoJsonFilePath) && filemtime($sGeoJsonFilePath) >= filemtime($sGpxFilePath);
+			!self::hasGpxFile($sCodeName)																//No GPX, no need for geoJSON
+			||
+			file_exists($sGeoJsonFilePath) && filemtime($sGeoJsonFilePath) >= filemtime($sGpxFilePath);	//geoJSON needs to be (re)generated
 	}
 }

lib/Feed.php

@@ -278,12 +278,12 @@ class Feed extends PhpObject {
 			$sWeatherIcon = 'unknown';
 		}
 
-		//Get Condition ID
+		//Get Condition Language ID
-		$sCondKey = (new Translator(self::WEATHER_PARAM['lang']))->getTranslationKey($sWeatherCond);
+		$sCondLangId = (new Translator(self::WEATHER_PARAM['lang']))->getTranslationKey($sWeatherCond);
 
 		return array(
 			'weather_icon'	=> $sWeatherIcon,
-			'weather_cond'	=> $sCondKey,
+			'weather_cond'	=> $sCondLangId,
 			'weather_temp'	=> floatval($sWeatherTemp)
 		);
 	}
@@ -318,16 +318,21 @@ class Feed extends PhpObject {
 	}
 
 	public function delete() {
-		$asResult = array();
+		$bSuccess = false;
-		if($this->getFeedId() > 0) {
+		$sLangId = '';
-			$asResult = array(
+		$asLangParams = array();
-				'id'	=> $this->getFeedId(),
+		$asData = array();
-				'del'	=> $this->oDb->deleteRow(self::FEED_TABLE, $this->getFeedId()),
-				'desc'	=> $this->oDb->getLastError()
-			);
-		}
-		else $asResult = array('del'=>false, 'desc'=>'Error while setting project: no Feed ID');
 
-		return $asResult;
+		if($this->getFeedId() > 0) {
+			$asData['id'] = $this->getFeedId();
+			$bSuccess = $this->oDb->deleteRow(self::FEED_TABLE, $this->getFeedId());
+			if(!$bSuccess) $sLangId = 'error.commit_db';
+		}
+		else {
+			$sLangId = 'error.impossible_value';
+			$asLangParams = array($this->getFeedId(), 'feed ID');
+		}
+
+		return Livetrail::getResult($bSuccess, $sLangId, $asData, $asLangParams);
 	}
 }

lib/Livetrail.php

@@ -259,7 +259,7 @@ class Livetrail extends Main
 	public function updateProject() {
 		$bNewMsg = false;
 		$bSuccess = true;
-		$sDesc = '';
+		$sLangId = '';
 
 		//Update all feeds belonging to the project
 		$asFeeds = $this->oProject->getFeedIds();
@@ -271,11 +271,11 @@ class Livetrail extends Main
 		//Send Update Email
 		if($bNewMsg) {
 			$bSuccess = $this->sendEmail();
-			$sDesc = Mask::LANG_PREFIX.($bSuccess?'email.sent':'email.failure');
+			$sLangId = $bSuccess?'email.sent':'email.failure';
 		}
-		else $sDesc = Mask::LANG_PREFIX.'spot.no_new_msg';
+		else $sLangId = 'spot.no_new_msg';
 
-		return self::getJsonResult($bSuccess, $sDesc);
+		return self::getJsonResult($bSuccess, $sLangId);
 	}
 
 	private function sendEmail() {
@@ -378,13 +378,13 @@ class Livetrail extends Main
 	public function login($sEmail, $sPassword, $sNickName) {
 		$asResult = $this->oUser->login($sEmail, $sPassword, $this->oLang->getLanguage(), date_default_timezone_get(), $sNickName);
 
-		if($asResult['result'] && $asResult['desc'] == 'subscribe_user') return $this->subscribe();
+		if($asResult['result'] && $asResult['data']['subscribe']) return $this->subscribe();
-		else return self::getJsonResult($asResult['result'], $asResult['desc'], $this->oUser->getUserInfo());
+		else return self::getJsonResult($asResult['result'], $asResult['desc_lang_id'], $this->oUser->getUserInfo(), $asResult['desc_lang_params']);
 	}
 
 	public function logout() {
 		$asResult = $this->oUser->logout();
-		return self::getJsonResult($asResult['result'], $asResult['desc'], User::DEFAULT_USER);
+		return self::getJsonResult($asResult['result'], $asResult['desc_lang_id'], User::DEFAULT_USER, $asResult['desc_lang_params']);
 	}
 
 	public function subscribe() {
@@ -395,12 +395,12 @@ class Livetrail extends Main
 			$oConfEmail->setDestInfo($asUserInfo);
 			$oConfEmail->send();
 		}
-		return self::getJsonResult($asResult['result'], $asResult['desc'], $asUserInfo);
+		return self::getJsonResult($asResult['result'], $asResult['desc_lang_id'], $asUserInfo, $asResult['desc_lang_params']);
 	}
 
 	public function unsubscribe() {
 		$asResult = $this->oUser->setSubscription(false);
-		return self::getJsonResult($asResult['result'], $asResult['desc'], $this->oUser->getUserInfo());
+		return self::getJsonResult($asResult['result'], $asResult['desc_lang_id'], $this->oUser->getUserInfo(), $asResult['desc_lang_params']);
 	}
 
 	private function getSpotMessages($asMsgIds=array())
@@ -555,7 +555,7 @@ class Livetrail extends Main
 
 	public function getNewFeed($iRefIdFirst) {
 		$asResult = array();
-		$sDesc = '';
+		$sLangId = '';
 
 		if($this->oProject->isEditable()) {
 			$asMessageIds = $asMediaIds = array();
@@ -582,9 +582,9 @@ class Livetrail extends Main
 
 			$asResult = array_merge($asResult, $asMarkers);
 		}
-		else $sDesc = 'project.modes.histo';
+		else $sLangId = 'project.modes.histo';
 		
-		return self::getJsonResult(true, $sDesc, $asResult);
+		return self::getJsonResult(true, $sLangId, $asResult);
 	}
 
 	public function getNextFeed($iRefIdLast=0, $bInternal=false) {
@@ -671,7 +671,7 @@ class Livetrail extends Main
 	public function addPost($sName, $sPost)
 	{
 		$iPostId = 0;
-		$sDesc = '';
+		$sLangId = '';
 
         if($this->oProject->isEditable()) {
 			$asData = array(
@@ -683,18 +683,19 @@ class Livetrail extends Main
 			);
             if($this->oUser->getUserId() > 0) $asData[Db::getId(User::USER_TABLE)] = $this->oUser->getUserId();
 
-            $iPostId = $this->oDb->insertRow(self::POST_TABLE, $asData);
+			$iPostId = $this->oDb->insertRow(self::POST_TABLE, $asData);
+			if($iPostId == 0) $sLangId = 'error.commit_db';
 
-            $this->oUser->updateNickname($sName);
+			$this->oUser->updateNickname($sName);
         }
-		else $sDesc = 'project.modes.histo';
+		else $sLangId = 'project.modes.histo';
 
-		return self::getJsonResult(($iPostId > 0), $sDesc);
+		return self::getJsonResult(($iPostId > 0), $sLangId);
 	}
 
 	public function upload()
 	{
-		$oUploader = new Uploader($this->oMedia, $this->oLang);
+		$oUploader = new Uploader($this->oMedia);
 
 		return $oUploader->sBody;
 	}
@@ -702,7 +703,7 @@ class Livetrail extends Main
 	public function addComment($iMediaId, $sComment) {
 		$oMedia = new Media($this->oDb, $this->oProject, $iMediaId);
 		$asResult = $oMedia->setComment($sComment);
-		return self::getJsonResult($asResult['result'], $asResult['desc'], $asResult['data']);
+		return self::getJsonResult($asResult['result'], $asResult['desc_lang_id'], $asResult['data'], $asResult['desc_lang_params']);
 	}
 
 	public function addPosition($sLat, $sLng, $iTimestamp) {
@@ -711,11 +712,11 @@ class Livetrail extends Main
 
 		if($bSuccess) {
 			$bSuccess = $this->sendEmail();
-			$sDesc = Mask::LANG_PREFIX.($bSuccess?'email.sent':'email.failure');
+			$sLangId = $bSuccess?'email.sent':'email.failure';
 		}
-		else $sDesc = 'error.commit_db';
+		else $sLangId = 'error.commit_db';
 
-		return self::getJsonResult($bSuccess, $sDesc);
+		return self::getJsonResult($bSuccess, $sLangId);
 	}
 
 	public function getAdminSettings() {
@@ -737,14 +738,16 @@ class Livetrail extends Main
 
 	public function setAdminSettings($sType, $iId, $sField, $sValue) {
 		$bSuccess = false;
-		$sDesc = '';
+		$sLangId = '';
+		$asLangParams = array();
 		$asResult = array();
 
-		if($this->oDb->isId($sField) && $sValue <= 0) return self::getJsonResult(false, $this->oLang->getTranslation('error.impossible_value', [$sValue, $sField]));
+		if($this->oDb->isId($sField) && $sValue <= 0) return self::getJsonResult(false, 'error.impossible_value', array(), array($sValue, $sField));
 
 		switch($sType) {
 			case 'project':
 				$oProject = new Project($this->oDb, $iId);
+				
 				switch($sField) {
 					case 'name':
 						$bSuccess = $oProject->setProjectName($sValue);
@@ -759,8 +762,18 @@ class Livetrail extends Main
 						$bSuccess = $oProject->setActivePeriod($sValue.' 23:59:59', 'to');
 						break;
 					default:
-						$sDesc = $this->oLang->getTranslation('error.unknown_field', $sField);
+						$sLangId = 'error.unknown_field';
+						$asLangParams = array($sField);
 				}
+
+				//Identify missing GPX file
+				$sProjectCodeName = ($sField == 'codename')?$sValue:$oProject->getProjectCodeName();
+				if(!Converter::hasGpxFile($sProjectCodeName)) {
+					$bSuccess = true;
+					$sLangId = 'error.file_missing';
+					$asLangParams = array('GPX', $sProjectCodeName.Gpx::EXT);
+				}
+				
 				$asResult = $oProject->getProject();
 				$asResult['active_from'] = substr($asResult['active_from'], 0, 10);
 				$asResult['active_to'] = substr($asResult['active_to'], 0, 10);
@@ -778,7 +791,8 @@ class Livetrail extends Main
 						$bSuccess = $oFeed->setProjectId($sValue);
 						break;
 					default:
-						$sDesc = $this->oLang->getTranslation('error.unknown_field', $sField);
+						$sLangId = 'error.unknown_field';
+						$asLangParams = array($sField);
 				}
 				$asResult = $oFeed->getFeed();
 				break;
@@ -787,22 +801,24 @@ class Livetrail extends Main
 					case 'clearance':
 						$asReturnCode = $this->oUser->setUserClearance($iId, $sValue);
 						$bSuccess = $asReturnCode['result'];
-						$sDesc = $asReturnCode['desc'];
+						$sLangId = $asReturnCode['desc_lang_id'];
+						$asLangParams = $asReturnCode['desc_lang_params'];
 						break;
 					default:
-						$sDesc = $this->oLang->getTranslation('error.unknown_field', $sField);
+						$sLangId = 'error.unknown_field';
+						$asLangParams = array($sField);
 				}
 				$asResult = $this->oUser->getUserById($iId);
 				break;
 		}
-		if(!$bSuccess && $sDesc=='') $sDesc = Mask::LANG_PREFIX.'error.commit_db';
+		if(!$bSuccess && $sLangId=='') $sLangId = 'error.commit_db';
 
-		return self::getJsonResult($bSuccess, $sDesc, array($sType=>array($asResult)));
+		return self::getJsonResult($bSuccess, $sLangId, array($sType=>array($asResult)), $asLangParams);
 	}
 
 	public function createAdminSettings($sType) {
 		$bSuccess = false;
-		$sDesc = '';
+		$sLangId = '';
 		$asResult = array();
 
 		switch($sType) {
@@ -828,31 +844,36 @@ class Livetrail extends Main
 				);
 				break;
 		}
+		if(!$bSuccess && $sLangId=='') $sLangId = 'error.commit_db';
 
-		return self::getJsonResult($bSuccess, $sDesc, $asResult);
+		return self::getJsonResult($bSuccess, $sLangId, $asResult);
 	}
 
 	public function deleteAdminSettings($sType, $iId) {
 		$bSuccess = false;
-		$sDesc = '';
+		$sLangId = '';
+		$asLangParams = array();
 		$asResult = array();
 
 		switch($sType) {
 			case 'project':
 				$oProject = new Project($this->oDb, $iId);
 				$asResult = $oProject->delete();
-				$sDesc = $asResult['project'][0]['desc'];
+				$sLangId = $asResult['project'][0]['desc_lang_id'];
+				$asLangParams = $asResult['project'][0]['desc_lang_params'];
 				$bSuccess = $asResult['project'][0]['del'];
 				break;
 			case 'feed':
 				$oFeed = new Feed($this->oDb, $iId);
 				$asResult = array('feed' => array($oFeed->delete()));
-				$sDesc = $asResult['feed'][0]['desc'];
+				$sLangId = $asResult['feed'][0]['desc_lang_id'];
-				$bSuccess = $asResult['feed'][0]['del'];
+				$asLangParams = $asResult['feed'][0]['desc_lang_params'];
+				$bSuccess = $asResult['feed'][0]['result'];
 				break;
 		}
+		if(!$bSuccess && $sLangId=='') $sLangId = 'error.commit_db';
 		
-		return self::getJsonResult($bSuccess, $sDesc, $asResult);
+		return self::getJsonResult($bSuccess, $sLangId, $asResult, $asLangParams);
 	}
 
 	public static function decToDms($dValue, $sType) {

lib/Media.php

@@ -45,16 +45,16 @@ class Media extends PhpObject {
 	}
 
 	public function setComment($sComment) {
-		$sError = '';
+		$sLangId = '';
 		$asData = array();
 		if($this->iMediaId > 0) {
 			$bResult = $this->oDb->updateRow(self::MEDIA_TABLE, $this->iMediaId, array('comment'=>$sComment));
-			if(!$bResult) $sError = 'error.commit_db';
+			if(!$bResult) $sLangId = 'error.commit_db';
 			else $asData = $this->getInfo();
 		}
-		else $sError = 'media.no_id';
+		else $sLangId = 'media.no_id';
 
-		return Livetrail::getResult(($sError==''), $sError, $asData);
+		return Livetrail::getResult(($sLangId==''), $sLangId, $asData);
 	}
 
 	public function getMediasInfo($oMediaIds=null) {
@@ -95,14 +95,14 @@ class Media extends PhpObject {
 	}
 
 	public function addMedia($sMediaName, $sMethod='upload') {
-		$sError = '';
+		$sLangId = '';
 		$asParams = array();
 		if(!$this->isProjectEditable() && $sMethod!='sync') {
-			$sError = 'upload.mode_archived';
+			$sLangId = 'upload.mode_archived';
 			$asParams[] = $this->oProject->getProjectCodeName();
 		}
 		elseif($this->oDb->pingValue(self::MEDIA_TABLE, array('filename'=>$sMediaName)) && $sMethod!='sync') {
-			$sError = 'upload.media.exists';
+			$sLangId = 'upload.media.exists';
 			$asParams[] = $sMediaName;
 		}
 		else {
@@ -128,14 +128,14 @@ class Media extends PhpObject {
 			if($sMethod=='sync')	$iMediaId = $this->oDb->insertUpdateRow(self::MEDIA_TABLE, $asDbInfo, array('filename'));
 			else					$iMediaId = $this->oDb->insertRow(self::MEDIA_TABLE, $asDbInfo);
 
-			if(!$iMediaId) $sError = 'error.commit_db';
+			if(!$iMediaId) $sLangId = 'error.commit_db';
 			else {
 				$this->setMediaId($iMediaId);
 				$asParams = $this->getInfo(); //Creates thumbnail
 			}
 		}
 
-		return Livetrail::getResult(($sError==''), $sError, $asParams);
+		return Livetrail::getResult(($sLangId==''), $sLangId, $asParams);
 	}
 
 	private function getMediaInfoFromFile($sMediaName)

lib/Project.php

@@ -137,8 +137,8 @@ class Project extends PhpObject {
 
 		$asProjects = $this->oDb->selectRows($asInfo, 'codename');
 		foreach($asProjects as $sCodeName => &$asProject) {
-			//Update Geo JSON
+			//Update geoJSON
-			if($sCodeName != '' && (!Converter::isGeoJsonValid($sCodeName) || !$asProject['latitude'] && !$asProject['longitude'])) {
+			if(Converter::hasGpxFile($sCodeName) && (!Converter::isGeoJsonValid($sCodeName) || !$asProject['latitude'] && !$asProject['longitude'])) {
 				$aiCenter = Converter::convertToGeoJson($sCodeName)['center'];
 				$this->oDb->updateRow(self::PROJ_TABLE, $asProject['id'], ['latitude' => $aiCenter[1], 'longitude' => $aiCenter[0]]);
 				$asProject['latitude'] = $aiCenter[1];
@@ -212,13 +212,15 @@ class Project extends PhpObject {
 				$asResult['feed'][] = (new Feed($this->oDb, $iFeedId))->delete();
 			}
 
+			$bDeleted = $this->oDb->deleteRow(self::PROJ_TABLE, $this->getProjectId());
 			$asResult['project'][] = array(
 				'id'	=> $this->getProjectId(),
-				'del'	=> $this->oDb->deleteRow(self::PROJ_TABLE, $this->getProjectId()),
+				'del'	=> $bDeleted,
-				'desc'	=> $this->oDb->getLastError()
+				'desc_lang_id' => $bDeleted?'':'error.commit_db',
+				'desc_lang_params' => array()
 			);
 		}
-		else $asResult['project'][] = array('del'=>false, 'desc'=>'Error while setting project: no project ID');
+		else $asResult['project'][] = array('del'=>false, 'desc_lang_id'=>'error.impossible_value', 'desc_lang_params'=>array($this->getProjectId(), 'project ID'));
 
 		return $asResult;
 	}

lib/Uploader.php

@@ -2,19 +2,16 @@
 
 namespace Franzz\Livetrail;
 use Franzz\Objects\UploadHandler;
-use Franzz\Objects\Translator;
 
 class Uploader extends UploadHandler
 {
 	private Media $oMedia;
-	private Translator $oLang;
 
 	public string $sBody;
 
-	function __construct(Media &$oMedia, Translator &$oLang)
+	function __construct(Media &$oMedia)
 	{
 		$this->oMedia = &$oMedia;
-		$this->oLang = &$oLang;
 		$this->sBody = '';
 
 		parent::__construct(array(
@@ -29,7 +26,9 @@ class Uploader extends UploadHandler
 
 		//Check project mode
 		if(!$this->oMedia->isProjectEditable()) {
-			$file->error = $this->get_error_message('upload.mode_archived', array($this->oMedia->getProjectCodeName()));
+			$file->error = true;
+			$file->desc_lang_id = 'upload.mode_archived';
+			$file->desc_lang_params = array($this->oMedia->getProjectCodeName());
 			$bResult = false;
 		}
 
@@ -43,13 +42,22 @@ class Uploader extends UploadHandler
 
 		if(empty($file->error)) {
 			$asResult = $this->oMedia->addMedia($file->name);
-			if(!$asResult['result']) $file->error = $this->get_error_message($asResult['desc'], $asResult['data']);
+			if(!$asResult['result']) {
+				$file->error = true;
+				$file->desc_lang_id = $asResult['desc_lang_id'];
+				$file->desc_lang_params = $asResult['data'];
+			}
 			else {
 				$file->original_name = basename((string) $name);
 				$file->id = $this->oMedia->getMediaId();
 				$file->thumbnail = $asResult['data']['thumb_path'];
 			}
 		}
+		if(!empty($file->error)) {
+			if(empty($file->desc_lang_id)) $file->desc_lang_id = is_string($file->error)?$file->error:'upload.error';
+			if(empty($file->desc_lang_params)) $file->desc_lang_params = array();
+			$file->error = true;
+		}
 
 		return $file;
 	}
@@ -58,10 +66,7 @@ class Uploader extends UploadHandler
 		$this->sBody .= $sBodyPart;
 	}
 
-	protected function get_error_message($sError, $asParams=array()) {
+	protected function get_error_message($sLangId, $asParams=array()) {
-		$sTranslatedError = $this->oLang->getTranslation($sError, $asParams);
+		return array_key_exists($sLangId, $this->error_messages)?'upload.error':$sLangId;
-		if($sTranslatedError) return $sTranslatedError;
-		elseif(array_key_exists($sError, $this->error_messages)) return $this->error_messages[$sError];
-		else return $sError;
 	}
 }

lib/User.php

@@ -99,14 +99,14 @@ class User extends PhpObject {
 
 	private function addUser($sEmail, $sLang, $sTimezone, $sNickName='') {
 		$bSuccess = false;
-		$sDesc = '';
+		$sLangId = '';
 
 		$iUserId = $this->oDb->insertRow(
 			self::USER_TABLE,
 			array('email'=>$sEmail, 'language'=>$sLang, 'timezone'=>$sTimezone)
 		);
 
-		if($iUserId == 0) $sDesc = 'lang:error.commit_db';
+		if($iUserId == 0) $sLangId = 'error.commit_db';
 		else $bSuccess = true;
 
 		//Extra optional values
@@ -115,16 +115,16 @@ class User extends PhpObject {
 			$this->updateGravatar($iUserId, $sEmail);
 		}
 
-		return Livetrail::getResult($bSuccess, $sDesc, [Db::getId(self::USER_TABLE) => $iUserId]);
+		return Livetrail::getResult($bSuccess, $sLangId, [Db::getId(self::USER_TABLE) => $iUserId]);
 	}
 
 	public function setSubscription($bSubscribed) {
 		if($this->getUserId() > 0) {
 			$iSubscribed = $bSubscribed?1:0;
 			$iUserId = $this->oDb->updateRow(self::USER_TABLE, $this->getUserId(), array('subscribed'=>$iSubscribed));
-			if(!$iUserId) return Livetrail::getResult(false, 'lang:error.commit_db');
+			if(!$iUserId) return Livetrail::getResult(false, 'error.commit_db');
 			$this->asUserInfo['subscribed'] = $iSubscribed;
-			return Livetrail::getResult(true, $iSubscribed?'lang:account.subscribed':'lang:account.unsubscribed');
+			return Livetrail::getResult(true, $iSubscribed?'account.subscribed':'account.unsubscribed');
 		}
 	}
 
@@ -140,12 +140,13 @@ class User extends PhpObject {
 
 	public function login($sEmail, $sPassword, $sLang, $sTimezone, $sNickName='') {
 		$bSuccess = false;
-		$sDesc = '';
+		$bSubscribe = false;
+		$sLangId = '';
 		$sEmail = strtolower(trim($sEmail));
 		
 		//Check email value
 		if(!filter_var($sEmail, FILTER_VALIDATE_EMAIL)) {
-			$sDesc = 'lang:account.invalid_email';
+			$sLangId = 'account.invalid_email';
 		}
 		else {
 			//Check Email presence in DB
@@ -161,13 +162,13 @@ class User extends PhpObject {
 				//Is Admin
 				if($asDBUser['clearance'] >= self::CLEARANCE_ADMIN) {
 					//Request a password
-					if($sPassword === '') $sDesc = empty($asDBUser['password'])?'lang:account.set_password':'lang:account.password_required';
+					if($sPassword === '') $sLangId = empty($asDBUser['password'])?'account.set_password':'account.password_required';
 					
 					//Set password
 					elseif(empty($asDBUser['password'])) {
-						if(!$this->oDb->updateRow(self::USER_TABLE, $iUserId, array('password' => password_hash($sPassword, PASSWORD_DEFAULT)))) $sDesc = 'lang:error.commit_db';
+						if(!$this->oDb->updateRow(self::USER_TABLE, $iUserId, array('password' => password_hash($sPassword, PASSWORD_DEFAULT)))) $sLangId = 'error.commit_db';
 						else {
-							$sDesc = 'lang:account.password_set';
+							$sLangId = 'account.password_set';
 							$bSuccess = true;
 						} 
 					}
@@ -175,20 +176,21 @@ class User extends PhpObject {
 					//Check password
 					elseif(password_verify($sPassword, $asDBUser['password'])) {
 						$bSuccess = true;
-						$sDesc = 'lang:account.logged_in';
+						$sLangId = 'account.logged_in';
 					} 
-					else $sDesc = 'lang:account.invalid_credentials';
+					else $sLangId = 'account.invalid_credentials';
 				}
 				else {
 					$bSuccess = true;
-					$sDesc = 'lang:account.logged_in';
+					$sLangId = 'account.logged_in';
 				}
 			}
 			else {
 				//Unknown user, create it
 				$asAddResult = $this->addUser($sEmail, $sLang, $sTimezone, $sNickName);
 				$bSuccess = $asAddResult['result'];
-				$sDesc = $bSuccess?'subscribe_user':$asAddResult['desc'];
+				$bSubscribe = $bSuccess;
+				$sLangId = $bSuccess?'':$asAddResult['desc_lang_id'];
 				$iUserId = $asAddResult['data'][Db::getId(self::USER_TABLE)] ?? 0;
 			} 
 		}
@@ -199,7 +201,7 @@ class User extends PhpObject {
 			$this->setTokenCookie();
 		}
 
-		return Livetrail::getResult($bSuccess, $sDesc);
+		return Livetrail::getResult($bSuccess, $sLangId, array('subscribe'=>$bSubscribe));
 	}
 
 	public function logout() {
@@ -207,7 +209,7 @@ class User extends PhpObject {
 		$this->clearSession();
 		$this->clearCookie();
 		$this->setUserId(0);
-		return Livetrail::getResult(true, 'lang:account.logged_out');
+		return Livetrail::getResult(true, 'account.logged_out');
 	}
 
 	public function updateNickname($sNickname) {
@@ -226,19 +228,23 @@ class User extends PhpObject {
 
 	public function setUserClearance($iUserId, $iClearance) {
 		$bSuccess = false;
-		$sDesc = '';
+		$sLangId = '';
+		$asLangParams = array();
 
-		if(!$this->checkUserClearance(self::CLEARANCE_ADMIN)) $sDesc = 'unauthorized';
+		if(!$this->checkUserClearance(self::CLEARANCE_ADMIN)) $sLangId = 'error.no_auth';
 		else {
-			if(!in_array($iClearance, self::CLEARANCES)) $sDesc = 'Setting wrong clearance "'.$iClearance.'" to user ID "'.$iUserId.'"';
+			if(!in_array($iClearance, self::CLEARANCES)) {
+				$sLangId = 'error.impossible_value';
+				$asLangParams = array($iClearance, 'clearance');
+			}
 			else {
 				$iUserId = $this->oDb->updateRow(self::USER_TABLE, $iUserId, array('clearance'=>$iClearance));
-				if(!$iUserId) $sDesc = 'lang:error.commit_db';
+				if(!$iUserId) $sLangId = 'error.commit_db';
 				else $bSuccess = true;
 			}
 		}
 
-		return Livetrail::getResult($bSuccess, $sDesc);
+		return Livetrail::getResult($bSuccess, $sLangId, array(), $asLangParams);
 	}
 
 	/* Session */

readme.md

@@ -30,8 +30,9 @@ Live Trail is a self-hosted web application for sharing journeys on an interacti
 3. Copy timezone data: mariadb-tzinfo-to-sql /usr/share/zoneinfo | mariadb -u root mysql
 4. Copy settings-sample.php to settings.php and populate
 5. Follow CI/CD script in .gitea/workflows/deploy.yml
-8. Go to #admin and create a new project, feed & maps
+6. Add a GPX file named <project_codename>.gpx to /resources/geo/
-9. Add a GPX file named <project_codename>.gpx to /resources/geo/
+7. Go to #admin and create a new project (with code name = <project_codename>) & feed
+
 
 ## Web Root
 

resources/lang/en.json

@@ -68,8 +68,10 @@
 	},
 	"error": {
 		"commit_db": "Error committing to database",
+		"file_missing": "$0 file \"$1\" is missing",
 		"impossible_value": "Value \"$0\" is not valid for field \"$1\"",
 		"no_auth": "Not authorized",
+		"not_found": "Unknown action",
 		"unknown_field": "Unknown field \"$0\""
 	},
 	"feed": {
@@ -185,8 +187,16 @@
 		},
 		"mode_archived": "Project \"$0\" is archived. Uploads are not allowed.",
 		"position": {
+			"determining": "Determining position…",
+			"error": "Unable to determine position",
 			"new": "New position",
-			"title": "Add position"
+			"permission_denied": "Location permission was denied",
+			"sending": "Sending position…",
+			"success": "Position uploaded successfully",
+			"timeout": "Position request timed out",
+			"title": "Add position",
+			"unavailable": "Position is unavailable",
+			"unsupported": "This browser does not support geolocation"
 		},
 		"success": "$0 uploaded successfully"
 	},

resources/lang/es.json

@@ -68,8 +68,10 @@
 	},
 	"error": {
 		"commit_db": "Error SQL",
+		"file_missing": "Falta el archivo $0 \"$1\"",
 		"impossible_value": "El valor \"$0\" no es posible para el campo \"$1\"",
 		"no_auth": "Sin autorización",
+		"not_found": "Acción desconocida",
 		"unknown_field": "Campo \"$0\" desconocido"
 	},
 	"feed": {
@@ -185,8 +187,16 @@
 		},
 		"mode_archived": "El proyecto \"$0\" está archivado. No se puede cargar.",
 		"position": {
+			"determining": "Determinando la posición…",
+			"error": "No se puede determinar la posición",
 			"new": "Nueva posición",
-			"title": "Subir posición"
+			"permission_denied": "Se ha denegado el permiso de ubicación",
+			"sending": "Enviando la posición…",
+			"success": "Posición subida correctamente",
+			"timeout": "La solicitud de posición ha agotado el tiempo de espera",
+			"title": "Subir posición",
+			"unavailable": "La posición no está disponible",
+			"unsupported": "Este navegador no admite la geolocalización"
 		},
 		"success": "$0 se ha subido correctamente."
 	},

resources/lang/fr.json

@@ -68,8 +68,10 @@
 	},
 	"error": {
 		"commit_db": "Erreur lors de la requête SQL",
+		"file_missing": "Le fichier $0 \"$1\" est manquant",
 		"impossible_value": "La valeur \"$0\" n'est pas possible pour le champ \"$1\"",
 		"no_auth": "Pas d'autorisation",
+		"not_found": "Action inconnue",
 		"unknown_field": "Champ \"$0\" inconnu"
 	},
 	"feed": {
@@ -185,8 +187,16 @@
 		},
 		"mode_archived": "Le projet \"$0\" a été archivé. Aucun téléversement possible.",
 		"position": {
+			"determining": "Détermination de la position…",
+			"error": "Impossible de déterminer la position",
 			"new": "Nouvelle position",
-			"title": "Position supplémentaire"
+			"permission_denied": "L’autorisation d’accéder à la position a été refusée",
+			"sending": "Envoi de la position…",
+			"success": "Position téléversée avec succès",
+			"timeout": "La demande de position a expiré",
+			"title": "Position supplémentaire",
+			"unavailable": "La position n’est pas disponible",
+			"unsupported": "Ce navigateur ne prend pas en charge la géolocalisation"
 		},
 		"success": "$0 a été téléversé"
 	},

src/components/Admin.vue

@@ -24,8 +24,8 @@ export default {
 		this.setProjects();
 	},
 	methods: {
-		l(id) {
+		l(sLangId, asLangParams=[]) {
-			return this.lang.get(id);
+			return this.lang.get(sLangId, asLangParams);
 		},
 		addFeedback(sType, sMsg, asContext = {}) {
 			delete asContext.a;
@@ -60,22 +60,7 @@ export default {
 						}
 					}
 				})
-				.catch((sMsg) => {this.addFeedback('error', sMsg, {'create':sType});});
+				.catch((oError) => {this.addFeedback('error', oError.desc_lang_text, {'create':sType});});
-		},
-		deleteElem(oElem) {
-			const asInputs = {
-				type: oElem.type,
-				id: oElem.id
-			};
-
-			this.api.post('admin_delete', asInputs)
-				.then(() => {
-					delete this.elems[asInputs.type][asInputs.id];
-					this.addFeedback('success', this.l('admin.delete_success'), asInputs);
-				})
-				.catch((sError) => {
-					this.addFeedback('error', sError, asInputs);
-				});
 		},
 		updateElem(oElem, oEvent) {
 			if(this.saveTimer) clearTimeout(this.saveTimer);
@@ -90,25 +75,43 @@ export default {
 					value:	sNewVal
 				};
 
-				this.api.post('admin_set', asInputs)
+				this.api.request('admin_set', asInputs, 'POST')
-					.then(() => {
+					.then((oResponse) => {
 						this.elems[oElem.type][oElem.id][oEvent.target.name] = sNewVal;
-						this.addFeedback('success', this.l('admin.save_success'), asInputs);
+						const bSuccess = (oResponse.desc_lang_id == '');
+						const sType = bSuccess?'success':'warning';
+						const sText = this.l(bSuccess?'admin.save_success':oResponse.desc_lang_id, oResponse.desc_lang_params);
+						this.addFeedback(sType, sText, asInputs);
 					})
-					.catch((sError) => {
+					.catch((oError) => {
 						oEvent.target.value = sOldVal;
-						this.addFeedback('error', sError, asInputs);
+						this.addFeedback('error', oError.desc_lang_text, asInputs);
 					});
 			}
 		},
+		deleteElem(oElem) {
+			const asInputs = {
+				type: oElem.type,
+				id: oElem.id
+			};
+
+			this.api.post('admin_delete', asInputs)
+				.then(() => {
+					delete this.elems[asInputs.type][asInputs.id];
+					this.addFeedback('success', this.l('admin.delete_success'), asInputs);
+				})
+				.catch((oError) => {
+					this.addFeedback('error', oError.desc_lang_text, asInputs);
+				});
+		},
 		queue(oElem, oEvent) {
 			if(this.saveTimer) clearTimeout(this.saveTimer);
 			this.saveTimer = setTimeout(() => {this.updateElem(oElem, oEvent);}, 2000);
 		},
 		updateProject() {
 			this.api.request('update_project', {}, 'POST')
-				.then((oResponse) => {this.addFeedback('success', oResponse.desc, {'update':'project'});})
+				.then((oResponse) => {this.addFeedback('success', oResponse.desc_lang_text, {'update':'project'});})
-				.catch((sMsg) => {this.addFeedback('error', sMsg, {'update':'project'});});
+				.catch((oError) => {this.addFeedback('error', oError.desc_lang_text, {'update':'project'});});
 		}
 	}
 }

src/components/ProjectAccount.vue

@@ -44,7 +44,7 @@ export default {
 			this.api.request(this.user.subscribed?'subscribe':'unsubscribe', {}, 'POST')
 				.then((asResponse) => {
 					this.user.setInfo(asResponse.data);
-					this.feedbacks.push({type:asResponse.result, msg:asResponse.desc});
+					this.feedbacks.push({type:asResponse.result, msg:asResponse.desc_lang_text});
 				})
 				.catch((sDesc) => {
 					this.user.subscribed = !this.user.subscribed;
@@ -64,7 +64,7 @@ export default {
 
 				this.api.request(sAction, {'email': this.user.email, 'password': this.password, 'name': this.user.name}, 'POST')
 					.then((asResponse) => {
-						this.feedbacks.push({type: asResponse.result, msg: asResponse.desc});
+						this.feedbacks.push({type: asResponse.result, msg: asResponse.desc_lang_text});
 						this.user.setInfo(asResponse.data);
 						this.passwordMode = false;
 						this.settingPassword = false;
@@ -72,7 +72,7 @@ export default {
 						this.passwordConfirmation = '';
 					})
 					.catch((oError) => {
-						switch(oError.descKey) {
+						switch(oError.desc_lang_id) {
 							case 'account.set_password':
 								this.passwordMode = true;
 								this.settingPassword = true;

src/components/ProjectMediaLink.vue

@@ -72,7 +72,7 @@ export default {
 		<span ref="postedon" class="lb-caption-line">
 			<projectRelTime
 				icon="upload"
-				titleWrapperName="media.posted_on"
+				titleWrapperLangId="media.posted_on"
 				:localTime="options.posted_on_formatted_time_local"
 				:siteTime="options.posted_on_formatted_time"
 				:offset="options.posted_on_day_offset"
@@ -81,7 +81,7 @@ export default {
 		<span ref="takenon" class="lb-caption-line">
 			<projectRelTime
 				:icon="options.subtype+'-shot'"
-				:titleWrapperName="'media.'+options.subtype+'_taken_on'"
+				:titleWrapperLangId="'media.'+options.subtype+'_taken_on'"
 				:localTime="options.taken_on_formatted_time_local"
 				:siteTime="options.taken_on_formatted_time"
 				:offset="options.taken_on_day_offset"

src/components/ProjectRelTime.vue

@@ -11,7 +11,7 @@ export default {
 		offset: String,
 		classes: String,
 		icon: String,
-		titleWrapperName: String
+		titleWrapperLangId: String
 	},
 	inject: ['lang'],
 	computed: {
@@ -21,8 +21,8 @@ export default {
 				this.lang.get('time.user', this.siteTime.slice(-5))
 				+ ((this.offset != '0')?' ('+this.lang.get('unit.day_short')+this.offset+')':'');
 
-			return (this.titleWrapperName)?
+			return (this.titleWrapperLangId)?
-				this.lang.get(this.titleWrapperName, bDifferentTimeZone?sTime:this.siteTime)
+				this.lang.get(this.titleWrapperLangId, bDifferentTimeZone?sTime:this.siteTime)
 				:
 				(bDifferentTimeZone?sTime:null);
 		}

src/components/Upload.vue

@@ -22,7 +22,7 @@ export default {
 	},
 	mounted() {
 		if(!this.project.editable) {
-			this.logs = [this.lang.get('upload.mode_archived', [this.project.name])];
+			this.addLog('upload.mode_archived', [this.project.name]);
 			return;
 		}
 
@@ -35,6 +35,9 @@ export default {
 		}
 	},
 	methods: {
+		addLog(sLangId = 'upload.error', asLangParams = []) {
+			this.logs.push({lang_id: sLangId, lang_params: asLangParams});
+		},
 		initUploader() {
 			const endpoint = `${this.consts.process_page}?a=upload`;
 
@@ -66,14 +69,14 @@ export default {
 				const uploadedFiles = response?.body?.files || [];
 				uploadedFiles.forEach((uploadedFile) => {
 					const hasError = Object.prototype.hasOwnProperty.call(uploadedFile, 'error');
-					this.logs.push(hasError ? uploadedFile.error : this.lang.get('upload.success', [uploadedFile.original_name || uploadedFile.name]));
+					if(hasError) this.addLog(uploadedFile.desc_lang_id, uploadedFile.desc_lang_params);
+					else this.addLog('upload.success', [uploadedFile.original_name || uploadedFile.name]);
 					if(!hasError) this.files.push({...uploadedFile, content: ''});
 				});
 			});
 
 			this.uppy.on('upload-error', (file, error, response) => {
-				const message = response?.body?.error || error?.message || this.lang.get('upload.error');
+				this.addLog(response?.body?.desc_lang_id || 'upload.error', response?.body?.desc_lang_params || []);
-				this.logs.push(message);
 			});
 
 			this.uppy.on('complete', () => {
@@ -90,29 +93,34 @@ export default {
 					id: oFile.id,
 					content: oFile.content
 				})
-				.then((asData) => {this.logs.push(this.lang.get('media.comment_update', asData.filename));})
+				.then((asData) => {this.addLog('media.comment_update', [asData.filename]);})
-				.catch((sMsgId) => {this.logs.push(this.lang.get(sMsgId));});
+				.catch((oError) => {this.addLog(oError.desc_lang_id, oError.desc_lang_params);});
 		},
 		addPosition() {
 			if(navigator.geolocation) {
-				this.logs.push('Determining position...');
+				this.addLog('upload.position.determining');
 				navigator.geolocation.getCurrentPosition(
 					(position) => {
-						this.logs.push('Sending position...');
+						this.addLog('upload.position.sending');
 						this.api.post('add_position', {
 								'latitude': position.coords.latitude,
 								'longitude': position.coords.longitude,
 								'timestamp': Math.round(position.timestamp / 1000)
 							})
-							.then(() => {this.logs.push(this.lang.get('upload.success', [this.lang.get('upload.position.new')]));})
+							.then(() => {this.addLog('upload.position.success');})
-							.catch((sMsgId) => {this.logs.push(this.lang.get(sMsgId));});
+							.catch((oError) => {this.addLog(oError.desc_lang_id, oError.desc_lang_params);});
 					},
 					(error) => {
-						this.logs.push(error.message);
+						const asErrorLangIds = {
+							1: 'upload.position.permission_denied',
+							2: 'upload.position.unavailable',
+							3: 'upload.position.timeout'
+						};
+						this.addLog(asErrorLangIds[error.code] || 'upload.position.error');
 					}
 				);
 			} 
-			else this.logs.push('This browser does not support geolocation');
+			else this.addLog('upload.position.unsupported');
 		}
 	}
 }
@@ -144,7 +152,7 @@ export default {
 			<AppButton :icon="'marker'" :text="lang.get('upload.position.new')" @click="addPosition()" />
 		</div>
 		<div class="section logs" v-if="logs.length > 0">
-			<p class="log" v-for="log in logs">{{ log }}.</p>
+			<p class="log" v-for="(log, index) in logs" :key="index">{{ lang.get(log.lang_id, log.lang_params) }}</p>
 		</div>
 	</div>
 </template>

src/scripts/api.js

@@ -10,8 +10,8 @@ export default class Api {
 	}
 
 	async get(sAction, asParams = {}) {
-		const response = await this.request(sAction, asParams, 'GET');
+		const oResponse = await this.request(sAction, asParams, 'GET');
-		return response.data;
+		return oResponse.data;
 	}
 
 	async getAsset(sAssetPath) {
@@ -25,8 +25,8 @@ export default class Api {
 	}
 
 	async post(sAction, asParams = {}) {
-		const response = await this.request(sAction, asParams, 'POST');
+		const oResponse = await this.request(sAction, asParams, 'POST');
-		return response.data;
+		return oResponse.data;
 	}
 
 	async request(sAction, asParams = {}, method = 'GET') {
@@ -59,12 +59,13 @@ export default class Api {
 		}
 
 		const oResponse = await oRequest.json();
-		oResponse.descKey = this.lang.getLangKey(oResponse.desc);
+		oResponse.desc_lang_text = this.lang.get(oResponse.desc_lang_id, oResponse.desc_lang_params);
-		oResponse.desc = this.lang.parse(oResponse.desc);
 
 		if(oResponse.result == this.errorCode) {
-			const oError = new Error(oResponse.desc);
+			const oError = new Error(oResponse.desc_lang_text);
-			oError.descKey = oResponse.descKey;
+			oError.desc_lang_id = oResponse.desc_lang_id;
+			oError.desc_lang_params = oResponse.desc_lang_params;
+			oError.desc_lang_text = oResponse.desc_lang_text;
 			throw oError;
 		}
 

src/scripts/lang.js

@@ -5,29 +5,20 @@ export default class Lang {
 		this.prefix = prefix;
 	}
 
-	get(key = '', params = []) {
+	get(sLangId = '', params = []) {
-		if(key === '') return '';
+		if(sLangId === '') return '';
 
 		const normalizedParams = Array.isArray(params) ? params : [params];
 
-		if(Object.prototype.hasOwnProperty.call(this.translations, key)) {
+		if(Object.prototype.hasOwnProperty.call(this.translations, sLangId)) {
-			let text = this.translations[key];
+			let text = this.translations[sLangId];
 			normalizedParams.forEach((param, index) => {
 				text = text.replace('$' + index, param);
 			});
 			return text;
 		}
 
-		console.warn('Missing translation:', key);
+		console.warn('Missing translation:', sLangId);
-		return key;
+		return sLangId;
-	}
-
-	parse(message = '') {
-		let sLangKey = this.getLangKey(message);
-		return (sLangKey != '')?this.get(sLangKey):message;
-	}
-
-	getLangKey(message = '') {
-		return (this.prefix && typeof message === 'string' && message.startsWith(this.prefix))?message.slice(this.prefix.length):'';
 	}
 }