- Changed helper and language autoload

- Changed language config
- Removed never used constants
- Changed rest_language in rest config file
- Adapted models that where extending FHC_Model
- Adapted code to load hlp_return_object
- Adapted code to use exit status codes constants

application/config/autoload.php

@@ -83,8 +83,7 @@ $autoload['drivers'] = array();
 |
 |	$autoload['helper'] = array('url', 'file');
 */
-//$autoload['helper'] = array();
-$autoload['helper'] = array('url', 'language', 'hlp_session');
+$autoload['helper'] = array('url');
 
 /*
 | -------------------------------------------------------------------
@@ -112,7 +111,7 @@ $autoload['config'] = array();
 | "codeigniter_lang.php" would be referenced as array('codeigniter');
 |
 */
-$autoload['language'] = array('fhcomplete');
+$autoload['language'] = array();
 
 /*
 | -------------------------------------------------------------------

application/config/config.php

@@ -70,7 +70,7 @@ $config['url_suffix'] = '';
 | than english.
 |
 */
-$config['language']	= 'de-AT';
+$config['language']	= '';
 
 /*
 |--------------------------------------------------------------------------

application/config/constants.php

@@ -2,47 +2,23 @@
 
 if (!defined('BASEPATH')) exit('No direct script access allowed');
 
-/*
-|--------------------------------------------------------------------------
-| FH-Complete constants
-|--------------------------------------------------------------------------
-|
-| These constants are used for internal messages. It are also be used
-| and translated in the language files.
-|
-*/
-define('FHC_SUCCESS',		0);		// General Success Message
-define('FHC_ERROR',			1); 	// General Error Message
-define('FHC_MODEL_ERROR',	2); 	// Model Error
-define('FHC_DB_ERROR',		3);		// Database Error
-define('FHC_NODBTABLE',		4); 	// No DB-Table is set
-define('FHC_NORIGHT',		5);		// No rights
-define('FHC_INVALIDID',		6); 	// Invalid or no ID (key)
-define('FHC_NOPK',			7);		// No primary key
-
 /*
 |--------------------------------------------------------------------------
 | Exit status codes
 |--------------------------------------------------------------------------
 |
 | Used to indicate the conditions under which the script is exit()ing.
-| While there is no universal standard for error codes, there are some
-| broad conventions.  Three such conventions are mentioned below, for
-| those who wish to make use of them.  The CodeIgniter defaults were
-| chosen for the least overlap with these conventions, while still
-| leaving room for others to be defined in future versions and user
-| applications.
 |
 */
-define('EXIT_SUCCESS', 0); // no errors
-define('EXIT_ERROR', 1); // generic error
-define('EXIT_MODEL', 2); // model error
-define('EXIT_CONFIG', 3); // configuration error
-define('EXIT_UNKNOWN_FILE', 4); // file not found
-define('EXIT_UNKNOWN_CLASS', 5); // unknown class
-define('EXIT_UNKNOWN_METHOD', 6); // unknown class member
-define('EXIT_USER_INPUT', 7); // invalid user input
-define('EXIT_DATABASE', 8); // database error
+define('EXIT_SUCCESS',						0); // no errors
+define('EXIT_ERROR',						1); // generic error
+define('EXIT_MODEL',						2); // model error
+define('EXIT_CONFIG',						3); // configuration error
+define('EXIT_UNKNOWN_FILE',					4); // file not found
+define('EXIT_UNKNOWN_CLASS',				5); // unknown class
+define('EXIT_UNKNOWN_METHOD',				6); // unknown class method
+define('EXIT_USER_INPUT',					7); // invalid user input
+define('EXIT_DATABASE',						8); // database error
 define('EXIT_VALIDATION_UDF',				10); // UDF validation has been failed
 define('EXIT_VALIDATION_UDF_MIN_VALUE',		11); // UDF validation has been failed -> MIN VALUE
 define('EXIT_VALIDATION_UDF_MAX_VALUE',		12); // UDF validation has been failed -> MAX VALUE
@@ -52,8 +28,8 @@ define('EXIT_VALIDATION_UDF_REGEX',			15); // UDF validation has been failed ->
 define('EXIT_VALIDATION_UDF_REQUIRED',		16); // UDF validation has been failed -> REQUIRED
 define('EXIT_VALIDATION_UDF_NOT_VALID_VAL',	17); // UDF validation has been failed -> Not valid value, object or array
 
-define('EXIT_AUTO_MIN', 1000); // lowest automatically-assigned error code
-define('EXIT_AUTO_MAX', 2000); // highest automatically-assigned error code
+define('EXIT_AUTO_MIN',						1000); // lowest automatically-assigned error code
+define('EXIT_AUTO_MAX',						2000); // highest automatically-assigned error code
 
 /*
 |--------------------------------------------------------------------------
@@ -158,18 +134,6 @@ define('PRIORITY_NORMAL',	2);
 define('PRIORITY_HIGH',		3);
 define('PRIORITY_URGENT',	4);
 
-// Status return message codes
-define('MSG_SUCCESS',	0);
-define('MSG_ERROR',		1);
-
-define('MSG_MESSAGE_SENT',		10);
-define('MSG_STATUS_UPDATE',		11);
-
-define('MSG_PARTICIPANT_ADDED',			30);
-define('MSG_ERR_PARTICIPANT_EXISTS',	31);
-define('MSG_ERR_PARTICIPANT_NONSYSTEM',	32);
-define('MSG_PARTICIPANT_REMOVED',		33);
-
 define('MSG_ERR_SUBJECT_EMPTY',			40);
 define('MSG_ERR_BODY_EMPTY',			41);
 define('MSG_ERR_TEMPLATE_NOT_FOUND',	42);

application/config/rest.php

@@ -516,4 +516,4 @@ $config['rest_ajax_only'] = FALSE;
 | Language file to load from the language directory
 |
 */
-$config['rest_language'] = 'en-US';
+$config['rest_language'] = 'english';

application/controllers/api/v1/CheckUserAuth.php

@@ -13,7 +13,7 @@ class CheckUserAuth extends REST_Controller
 
 		// Loads helper message to manage returning messages
 		// NOTE: loaded here because it does not extend the APIv1_Controller
-		$this->load->helper('hlp_message');
+		$this->load->helper('hlp_return_object');
 	}
 
 	/**

application/controllers/api/v1/Test.php

@@ -2,8 +2,6 @@
 
 if (! defined('BASEPATH')) exit('No direct script access allowed');
 
-require_once APPPATH.'/libraries/REST_Controller.php';
-
 /**
  * Testing class for REST calls and authentication
  */
@@ -14,7 +12,7 @@ class Test extends REST_Controller
 		parent::__construct();
 
 		// Loads helper message to manage returning messages
-		$this->load->helper('hlp_message');
+		$this->load->helper('hlp_return_object');
     }
 
 	/**

application/core/DB_Model.php

@@ -1,6 +1,6 @@
 <?php
 
-class DB_Model extends FHC_Model
+class DB_Model extends CI_Model
 {
 	// Default schema used by the models
 	const DEFAULT_SCHEMA = 'public';
@@ -64,7 +64,7 @@ class DB_Model extends FHC_Model
 	public function insert($data)
 	{
 		// Check class properties
-		if (is_null($this->dbTable)) return error(FHC_MODEL_ERROR, FHC_NODBTABLE);
+		if (is_null($this->dbTable)) return error(EXIT_MODEL, FHC_NODBTABLE);
 
 		// If this table has UDF and the validation of them is ok
 		if (isError($validate = $this->_manageUDFs($data, $this->dbTable))) return $validate;
@@ -100,7 +100,7 @@ class DB_Model extends FHC_Model
 		}
 		else
 		{
-			return error($this->db->error(), FHC_DB_ERROR);
+			return error($this->db->error(), EXIT_DATABASE);
 		}
 	}
 
@@ -114,8 +114,8 @@ class DB_Model extends FHC_Model
 	public function update($id, $data)
 	{
 		// Check class properties
-		if (is_null($this->pk)) return error(FHC_MODEL_ERROR, FHC_NOPK);
-		if (is_null($this->dbTable)) return error(FHC_MODEL_ERROR, FHC_NODBTABLE);
+		if (is_null($this->pk)) return error(EXIT_MODEL, FHC_NOPK);
+		if (is_null($this->dbTable)) return error(EXIT_MODEL, FHC_NODBTABLE);
 
 		// If this table has UDF and the validation of them is ok
 		if (isError($validate = $this->_manageUDFs($data, $this->dbTable, $id))) return $validate;
@@ -148,7 +148,7 @@ class DB_Model extends FHC_Model
 		}
 		else
 		{
-			return error($this->db->error(), FHC_DB_ERROR);
+			return error($this->db->error(), EXIT_DATABASE);
 		}
 	}
 
@@ -161,8 +161,8 @@ class DB_Model extends FHC_Model
 	public function delete($id)
 	{
 		// Check class properties
-		if (is_null($this->dbTable)) return error(FHC_MODEL_ERROR, FHC_NODBTABLE);
-		if (is_null($this->pk)) return error(FHC_MODEL_ERROR, FHC_NOPK);
+		if (is_null($this->dbTable)) return error(EXIT_MODEL, FHC_NODBTABLE);
+		if (is_null($this->pk)) return error(EXIT_MODEL, FHC_NOPK);
 
 		$tmpId = $id;
 
@@ -190,7 +190,7 @@ class DB_Model extends FHC_Model
 		}
 		else
 		{
-			return error($this->db->error(), FHC_DB_ERROR);
+			return error($this->db->error(), EXIT_DATABASE);
 		}
 	}
 
@@ -203,8 +203,8 @@ class DB_Model extends FHC_Model
 	public function load($id = null)
 	{
 		// Check class properties
-		if (is_null($this->pk)) return error(FHC_MODEL_ERROR, FHC_NOPK);
-		if (is_null($this->dbTable)) return error(FHC_MODEL_ERROR, FHC_NODBTABLE);
+		if (is_null($this->pk)) return error(EXIT_MODEL, FHC_NOPK);
+		if (is_null($this->dbTable)) return error(EXIT_MODEL, FHC_NODBTABLE);
 
 		$tmpId = $id;
 
@@ -232,7 +232,7 @@ class DB_Model extends FHC_Model
 	public function loadWhere($where = null)
 	{
 		// Check class properties
-		if (is_null($this->dbTable)) return error(FHC_MODEL_ERROR, FHC_NODBTABLE);
+		if (is_null($this->dbTable)) return error(EXIT_MODEL, FHC_NODBTABLE);
 
 		// Execute query
 		$result = $this->db->get_where($this->dbTable, $where);
@@ -245,7 +245,7 @@ class DB_Model extends FHC_Model
 		}
 		else
 		{
-			return error($this->db->error(), FHC_DB_ERROR);
+			return error($this->db->error(), EXIT_DATABASE);
 		}
 	}
 
@@ -264,7 +264,7 @@ class DB_Model extends FHC_Model
 	public function loadTree($mainTable, $sideTables, $where = null, $sideTablesAliases = null)
 	{
 		// Check class properties
-		if (is_null($this->dbTable)) return error(FHC_MODEL_ERROR, FHC_NODBTABLE);
+		if (is_null($this->dbTable)) return error(EXIT_MODEL, FHC_NODBTABLE);
 
 		// List of tables on which it will work
 		$tables = array_merge(array($mainTable), $sideTables);
@@ -405,7 +405,7 @@ class DB_Model extends FHC_Model
 			|| is_null($cond)
 			|| !in_array($type, array('', 'LEFT', 'RIGHT', 'OUTER', 'INNER', 'LEFT OUTER', 'RIGHT OUTER')))
 		{
-			return error(FHC_MODEL_ERROR, FHC_MODEL_ERROR);
+			return error(EXIT_MODEL, EXIT_MODEL);
 		}
 
 		$this->db->join($joinTable, $cond, $type);
@@ -421,7 +421,7 @@ class DB_Model extends FHC_Model
 	public function addOrder($field = null, $type = 'ASC')
 	{
 		// Check class properties and parameters
-		if (is_null($field) || !in_array($type, array('ASC', 'DESC'))) return error(FHC_MODEL_ERROR, FHC_MODEL_ERROR);
+		if (is_null($field) || !in_array($type, array('ASC', 'DESC'))) return error(EXIT_MODEL, EXIT_MODEL);
 
 		$this->db->order_by($field, $type);
 
@@ -436,7 +436,7 @@ class DB_Model extends FHC_Model
 	public function addSelect($select, $escape = true)
 	{
 		// Check class properties and parameters
-		if (is_null($select) || $select == '') return error(FHC_MODEL_ERROR, FHC_MODEL_ERROR);
+		if (is_null($select) || $select == '') return error(EXIT_MODEL, EXIT_MODEL);
 
 		$this->db->select($select, $escape);
 
@@ -461,7 +461,7 @@ class DB_Model extends FHC_Model
 	public function addLimit($start = null, $end = null)
 	{
 		// Check class properties and parameters
-		if (!is_numeric($start) || (is_numeric($start) && $start <= 0)) return error(FHC_MODEL_ERROR, FHC_MODEL_ERROR);
+		if (!is_numeric($start) || (is_numeric($start) && $start <= 0)) return error(EXIT_MODEL, EXIT_MODEL);
 
 		if (is_numeric($end) && $end > $start)
 		{
@@ -485,7 +485,7 @@ class DB_Model extends FHC_Model
 		$tmpTable = trim($table);
 
 		// Check parameters
-		if (isEmptyString($tmpTable)) return error(FHC_MODEL_ERROR, FHC_MODEL_ERROR);
+		if (isEmptyString($tmpTable)) return error(EXIT_MODEL, EXIT_MODEL);
 
 		if (!isEmptyString($alias))
 		{
@@ -509,7 +509,7 @@ class DB_Model extends FHC_Model
 			|| (is_array($fields) && count($fields) == 0)
 			|| (is_string($fields) && $fields == ''))
 		{
-			return error(FHC_MODEL_ERROR, FHC_MODEL_ERROR);
+			return error(EXIT_MODEL, EXIT_MODEL);
 		}
 
 		$this->db->group_by($fields);
@@ -772,7 +772,7 @@ class DB_Model extends FHC_Model
 			}
 			else
 			{
-				$result = error($this->db->error(), FHC_DB_ERROR);
+				$result = error($this->db->error(), EXIT_DATABASE);
 			}
 		}
 

application/core/FHC_Controller.php

@@ -21,7 +21,7 @@ class FHC_Controller extends CI_Controller
 		$this->_controllerId = null; // set _controllerId as null by default
 
 		// Loads helper message to manage returning messages
-		$this->load->helper('hlp_message');
+		$this->load->helper('hlp_return_object');
 
 		// Loads helper with generic utility function
 		$this->load->helper('hlp_common');

application/core/FS_Model.php

@@ -1,6 +1,6 @@
 <?php
 
-class FS_Model extends FHC_Model
+class FS_Model extends CI_Model
 {
 	protected $filepath;  // Path of the file
 
@@ -25,10 +25,10 @@ class FS_Model extends FHC_Model
 	public function read($filename)
 	{
 		// Check Class-Attributes
-		if (is_null($this->filepath)) return error(FHC_MODEL_ERROR, FHC_ERROR);
+		if (is_null($this->filepath)) return error(EXIT_MODEL, EXIT_ERROR);
 
 		// Check method parameters
-		if (is_null($filename)) return error(FHC_MODEL_ERROR, FHC_ERROR);
+		if (is_null($filename)) return error(EXIT_MODEL, EXIT_ERROR);
 
 		if (!is_null($data = $this->filesystemlib->read($this->filepath, $filename)))
 		{
@@ -36,7 +36,7 @@ class FS_Model extends FHC_Model
 		}
 		else
 		{
-			return error(FHC_MODEL_ERROR, FHC_ERROR);
+			return error(EXIT_MODEL, EXIT_ERROR);
 		}
 	}
 
@@ -49,19 +49,19 @@ class FS_Model extends FHC_Model
 	public function write($filename, $content)
 	{
 		// Check Class-Attributes
-		if (is_null($this->filepath)) return error(FHC_MODEL_ERROR, FHC_ERROR);
+		if (is_null($this->filepath)) return error(EXIT_MODEL, EXIT_ERROR);
 
 		// Check method parameters
-		if (is_null($filename)) return error(FHC_MODEL_ERROR, FHC_ERROR);
-		if (is_null($content)) return error(FHC_MODEL_ERROR, FHC_ERROR);
+		if (is_null($filename)) return error(EXIT_MODEL, EXIT_ERROR);
+		if (is_null($content)) return error(EXIT_MODEL, EXIT_ERROR);
 
 		if ($this->filesystemlib->write($this->filepath, $filename, base64_decode($content)) === true)
 		{
-			return success(FHC_SUCCESS);
+			return success();
 		}
 		else
 		{
-			return error(FHC_MODEL_ERROR, FHC_ERROR);
+			return error(EXIT_MODEL, EXIT_ERROR);
 		}
 	}
 
@@ -74,19 +74,19 @@ class FS_Model extends FHC_Model
 	public function append($filename, $content)
 	{
 		// Check Class-Attributes
-		if (is_null($this->filepath)) return error(FHC_MODEL_ERROR, FHC_ERROR);
+		if (is_null($this->filepath)) return error(EXIT_MODEL, EXIT_ERROR);
 
 		// Check method parameters
-		if (is_null($content)) return error(FHC_MODEL_ERROR, FHC_ERROR);
-		if (is_null($filename)) return error(FHC_MODEL_ERROR, FHC_ERROR);
+		if (is_null($content)) return error(EXIT_MODEL, EXIT_ERROR);
+		if (is_null($filename)) return error(EXIT_MODEL, EXIT_ERROR);
 
 		if ($this->filesystemlib->append($this->filepath, $filename, base64_decode($content)) === true)
 		{
-			return success(FHC_SUCCESS);
+			return success();
 		}
 		else
 		{
-			return error(FHC_MODEL_ERROR, FHC_ERROR);
+			return error(EXIT_MODEL, EXIT_ERROR);
 		}
 	}
 
@@ -99,18 +99,18 @@ class FS_Model extends FHC_Model
 	public function remove($filename)
 	{
 		// Check Class-Attributes
-		if (is_null($this->filepath)) return error(FHC_MODEL_ERROR, FHC_ERROR);
+		if (is_null($this->filepath)) return error(EXIT_MODEL, EXIT_ERROR);
 
 		// Check method parameters
-		if (is_null($filename)) return error(FHC_MODEL_ERROR, FHC_ERROR);
+		if (is_null($filename)) return error(EXIT_MODEL, EXIT_ERROR);
 
 		if ($this->filesystemlib->remove($this->filepath, $filename) === true)
 		{
-			return success(FHC_SUCCESS);
+			return success();
 		}
 		else
 		{
-			return error(FHC_MODEL_ERROR, FHC_ERROR);
+			return error(EXIT_MODEL, EXIT_ERROR);
 		}
 	}
 
@@ -123,19 +123,19 @@ class FS_Model extends FHC_Model
 	public function rename($filename, $newFilename)
 	{
 		// Check Class-Attributes
-		if (is_null($this->filepath)) return error(FHC_MODEL_ERROR, FHC_ERROR);
+		if (is_null($this->filepath)) return error(EXIT_MODEL, EXIT_ERROR);
 
 		// Check method parameters
-		if (is_null($filename)) return error(FHC_MODEL_ERROR, FHC_ERROR);
-		if (is_null($newFilename)) return error(FHC_MODEL_ERROR, FHC_ERROR);
+		if (is_null($filename)) return error(EXIT_MODEL, EXIT_ERROR);
+		if (is_null($newFilename)) return error(EXIT_MODEL, EXIT_ERROR);
 
 		if ($this->filesystemlib->rename($this->filepath, $filename, $this->filepath, $newFilename) === true)
 		{
-			return success(FHC_SUCCESS);
+			return success();
 		}
 		else
 		{
-			return error(FHC_MODEL_ERROR, FHC_ERROR);
+			return error(EXIT_MODEL, EXIT_ERROR);
 		}
 	}
 }

application/core/REST_Controller.php

@@ -361,7 +361,7 @@ abstract class REST_Controller extends CI_Controller {
     protected function early_checks()
     {
 		// Loads helper message to manage returning messages
-		$this->load->helper('hlp_message');
+		$this->load->helper('hlp_return_object');
 
 		// Loads helper with generic utility function
 		$this->load->helper('hlp_common');

application/libraries/DmsLib.php

@@ -199,7 +199,7 @@ class DmsLib
 			if ($this->ci->db->trans_status() === false || isError($result))
 			{
 				$this->ci->db->trans_rollback();
-				$result = error($result->msg, EXIT_ERROR);
+				$result = error('An error occurred while performing a delete operation', EXIT_ERROR);
 			}
 			else
 			{

application/libraries/MessageLib.php

@@ -36,9 +36,6 @@ class MessageLib
 		$this->_ci->load->model('system/MsgStatus_model', 'MsgStatusModel');
 		$this->_ci->load->model('system/Recipient_model', 'RecipientModel');
 		$this->_ci->load->model('system/Attachment_model', 'AttachmentModel');
-
-		// Loads phrases
-		$this->_ci->lang->load('message');
 	}
 
 	//------------------------------------------------------------------------------------------------------------------
@@ -970,7 +967,7 @@ class MessageLib
 		if ($this->_ci->db->trans_status() === false || isError($result))
 		{
 			$this->_ci->db->trans_rollback();
-			$result = $this->_error($result->msg, EXIT_ERROR);
+			$result = $this->_error('An error occurred while saving a message', EXIT_ERROR);
 		}
 		else
 		{
@@ -984,16 +981,16 @@ class MessageLib
 	/**
 	 * Wrapper for function error
 	 */
-	private function _error($retval = '', $code = null)
+	private function _error($retval, $code)
 	{
-		return error($retval, $code, MessageLib::MSG_INDX_PREFIX);
+		return error($retval, $code);
 	}
 
 	/**
 	 * Wrapper for function success
 	 */
-	private function _success($retval = '', $code = null)
+	private function _success($retval, $code = null)
 	{
-		return success($retval, $code, MessageLib::MSG_INDX_PREFIX);
+		return success($retval, $code);
 	}
 }

application/libraries/PhrasesLib.php

@@ -82,8 +82,7 @@ class PhrasesLib
      */
     public function getPhrasentextById($phrasentext_id)
 	{
-        if (isEmptyString($phrasentext_id))
-        	return error($this->_ci->lang->line('fhc_'.FHC_INVALIDID, false));
+        if (isEmptyString($phrasentext_id)) return error('Not a valid phrasentext_id');
 
         return $this->_ci->PhrasentextModel->load($phrasentext_id);
     }
@@ -170,8 +169,7 @@ class PhrasesLib
      */
     public function parseVorlagetext($text, $data = array())
 	{
-        if (isEmptyString($text))
-        	return error($this->_ci->lang->line('fhc_'.FHC_INVALIDID, false));
+        if (isEmptyString($text)) return error('Not a valid text');
 
 		return $this->_ci->parser->parse_string($text, $data, true);
     }

application/libraries/VorlageLib.php

@@ -72,8 +72,7 @@ class VorlageLib
 	 */
 	public function getVorlagetextByVorlage($vorlage_kurzbz)
 	{
-		if (isEmptyString($vorlage_kurzbz))
-			return error($this->ci->lang->line('fhc_'.FHC_INVALIDID, false));
+		if (isEmptyString($vorlage_kurzbz)) return error('Not a valid vorlage_kurzbz');
 
 		$vorlage = $this->ci->VorlageStudiengangModel->loadWhere(array('vorlage_kurzbz' => $vorlage_kurzbz));
 		return $vorlage;
@@ -90,8 +89,7 @@ class VorlageLib
 	 */
 	public function loadVorlagetext($vorlage_kurzbz, $oe_kurzbz = null, $orgform_kurzbz = null, $sprache = null)
 	{
-		if (isEmptyString($vorlage_kurzbz))
-			return error($this->ci->lang->line('fhc_'.FHC_INVALIDID, false));
+		if (isEmptyString($vorlage_kurzbz)) return error('Not a valid vorlage_kurzbz');
 
 		// Try to search the template with the given vorlage_kurzbz and other parameters if present
 		$queryParameters = array("vorlage_kurzbz" => $vorlage_kurzbz, "aktiv" => true);
@@ -200,9 +198,8 @@ class VorlageLib
 	 */
 	public function parseVorlagetext($text, $data = array())
 	{
-		if (isEmptyString($text))
-			return error($this->ci->lang->line('fhc_'.FHC_INVALIDID, false));
-		$text = $this->ci->parser->parse_string($text, $data, true);
-		return $text;
+		if (isEmptyString($text)) return error('Not a valid text');
+
+		return $this->ci->parser->parse_string($text, $data, true);
 	}
 }

application/models/CL/Messages_model.php

@@ -1,10 +1,10 @@
 <?php
 
 /**
- * This model extends FHC_Model because here is just implemented logic
+ * This model extends CI_Model because here is just implemented logic
  * It does not represent a resource (ex. like models that extend DB_Model)
  */
-class Messages_model extends FHC_Model
+class Messages_model extends CI_Model
 {
 	/**
 	 * Constructor

application/models/person/Notiz_model.php

@@ -11,7 +11,7 @@ class Notiz_model extends DB_Model
 		$this->dbTable = 'public.tbl_notiz';
 		$this->pk = 'notiz_id';
 	}
-	
+
 	// ------------------------------------------------------------------------------------------------------
 	/**
 	 * Get a specialization for a prestudent
@@ -20,10 +20,10 @@ class Notiz_model extends DB_Model
 	{
 		// Join with the table public.tbl_notizzuordnung using notiz_id
 		$this->addJoin('public.tbl_notizzuordnung', 'notiz_id');
-		
+
 		return $this->NotizModel->loadWhere(array('prestudent_id' => $prestudent_id, 'titel' => $titel));
 	}
-	
+
 	/**
 	 * Remove a specialization
 	 */
@@ -31,31 +31,31 @@ class Notiz_model extends DB_Model
 	{
 		// Loads model Notizzuordnung_model
 		$this->load->model('person/Notizzuordnung_model', 'NotizzuordnungModel');
-		
+
 		// Start DB transaction
 		$this->db->trans_start(false);
-		
+
 		$result = $this->delete(array('notiz_id' => $notiz_id));
 		if (isSuccess($result))
 		{
 			$result = $this->NotizzuordnungModel->delete(array('notiz_id' => $notiz_id));
 		}
-		
+
 		// Transaction complete!
 		$this->db->trans_complete();
-		
+
 		// Check if everything went ok during the transaction
 		if ($this->db->trans_status() === false || isError($result))
 		{
 			$this->db->trans_rollback();
-			$result = error($result->msg, EXIT_ERROR);
+			$result = error('An error occurred while removing a specialization', EXIT_ERROR);
 		}
 		else
 		{
 			$this->db->trans_commit();
 			$result = success('Specialization successfully removed');
 		}
-		
+
 		return $result;
 	}
 
@@ -66,32 +66,32 @@ class Notiz_model extends DB_Model
 	{
 		// Loads model Notizzuordnung_model
 		$this->load->model('person/Notizzuordnung_model', 'NotizzuordnungModel');
-		
+
 		// Start DB transaction
 		$this->db->trans_start(false);
-		
+
 		$result = $this->insert(array('titel' => $titel, 'text' => $text, 'erledigt' => true));
 		$notiz_id = $result->retval;
 		if (isSuccess($result))
 		{
 			$result = $this->NotizzuordnungModel->insert(array('notiz_id' => $notiz_id, 'prestudent_id' => $prestudent_id));
 		}
-		
+
 		// Transaction complete!
 		$this->db->trans_complete();
-		
+
 		// Check if everything went ok during the transaction
 		if ($this->db->trans_status() === false || isError($result))
 		{
 			$this->db->trans_rollback();
-			$result = error($result->msg, EXIT_ERROR);
+			$result = error('An error occurred while adding a specialization', EXIT_ERROR);
 		}
 		else
 		{
 			$this->db->trans_commit();
 			$result = success($notiz_id);
 		}
-		
+
 		return $result;
 	}
 
@@ -122,7 +122,7 @@ class Notiz_model extends DB_Model
 		if ($this->db->trans_status() === false || isError($result))
 		{
 			$this->db->trans_rollback();
-			$result = error($result->msg, EXIT_ERROR);
+			$result = error('An error occurred while adding a note for a person', EXIT_ERROR);
 		}
 		else
 		{

application/models/system/Message_model.php

@@ -151,7 +151,7 @@ class Message_model extends DB_Model
 		}
 		else
 		{
-			return error($this->db->error(), FHC_DB_ERROR);
+			return error($this->db->error(), EXIT_DATABASE);
 		}
 	}
 
@@ -168,7 +168,7 @@ class Message_model extends DB_Model
 		}
 		else
 		{
-			return error($this->db->error(), FHC_DB_ERROR);
+			return error($this->db->error(), EXIT_DATABASE);
 		}
 	}
 

application/views/system/udf.php

@@ -31,7 +31,7 @@
 			{
 				foreach ($error as $fieldError)
 				{
-					echo $fieldError->msg . ' -> ' . $fieldError->retval . '<br>';
+					echo $fieldError->code . ': ' . $fieldError->retval . '<br>';
 				}
 			}
 		}