Added UDF to FAS -> export

2026-07-23 01:42:17 +00:00 · 2017-07-28 16:08:36 +02:00
parent 7859b07e70
commit 6afd71876f
4 changed files with 951 additions and 544 deletions
@@ -0,0 +1,253 @@
+<?php
+/* Copyright (C) 2009 Technikum-Wien
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Authors: 
+ */
+
+require_once(dirname(__FILE__).'/basis_db.class.php');
+require_once(dirname(__FILE__).'/../config/global.config.inc.php');
+
+class UDF extends basis_db
+{
+	/**
+	 * Construct
+	 */
+	public function __construct()
+	{
+		parent::__construct();
+	}
+	
+	/**
+	 * 
+	 */
+	public function getTitlesPerson()
+	{
+		return $this->_loadTitles($this->_getUDFDefinition($this->loadPersonJsons()));
+	}
+	
+	/**
+	 * 
+	 */
+	public function getTitlesPrestudent()
+	{
+		return $this->_loadTitles($this->_getUDFDefinition($this->loadPrestudentJsons()));
+	}
+	
+	/**
+	 * 
+	 */
+	public function loadPersonJsons()
+	{
+		return $this->_loadJsons('public', 'tbl_person');
+	}
+	
+	/**
+	 * 
+	 */
+	public function loadPrestudentJsons()
+	{
+		return $this->_loadJsons('public', 'tbl_prestudent');
+	}
+	
+	/**
+	 * 
+	 */
+	public function personHasUDF()
+	{
+		$personHasUDF = false;
+		
+		$query = 'SELECT COUNT(*) AS count
+					FROM information_schema.columns
+				   WHERE table_schema = \'public\'
+				     AND table_name = \'tbl_person\'
+				     AND column_name = \'udf_values\'';
+		
+		if (!$this->db_query($query))
+		{
+			$this->errormsg = 'Error!!!';
+		}
+		else
+		{
+			if ($row = $this->db_fetch_object())
+			{
+				if (isset($row->count) && $row->count > 0)
+				{
+					$personHasUDF = true;
+				}
+			}
+		}
+		
+		return $personHasUDF;
+	}
+	
+	/**
+	 * 
+	 */
+	public function prestudentHasUDF()
+	{
+		$prestudentHasUDF = false;
+		
+		$query = 'SELECT COUNT(*) AS count
+					FROM information_schema.columns
+				   WHERE table_schema = \'public\'
+				     AND table_name = \'tbl_prestudent\'
+				     AND column_name = \'udf_values\'';
+		
+		if (!$this->db_query($query))
+		{
+			$this->errormsg = 'Error!!!';
+		}
+		else
+		{
+			if ($row = $this->db_fetch_object())
+			{
+				if (isset($row->count) && $row->count > 0)
+				{
+					$prestudentHasUDF = true;
+				}
+			}
+		}
+		
+		return $prestudentHasUDF;
+	}
+	
+	/**
+	 * 
+	 */
+	private function _loadJsons($schema, $table)
+	{
+		$jsons = null;
+		$query = 'SELECT jsons FROM system.tbl_udf WHERE schema = \''.$schema.'\' AND "table" = \''.$table.'\'';
+		
+		if (!$this->db_query($query))
+		{
+			$this->errormsg = 'Error occurred while loading jsons';
+		}
+		else
+		{
+			if ($row = $this->db_fetch_object())
+			{
+				$jsons = $row->jsons;
+			}
+		}
+		
+		return $jsons;
+	}
+	
+	/**
+     * 
+     */
+    private function _sortJsonSchemas(&$jsonSchemasArray)
+    {
+		// 
+		usort($jsonSchemasArray, function ($a, $b) {
+			// 
+			if (!isset($a->sort))
+			{
+				$a->sort = 9999;
+			}
+			if (!isset($b->sort))
+			{
+				$b->sort = 9999;
+			}
+			
+			if ($a->sort == $b->sort)
+			{
+				return 0;
+			}
+			
+			return ($a->sort < $b->sort) ? -1 : 1;
+		});
+    }
+    
+    /**
+     * 
+     */
+    private function _getUDFDefinition($jsons)
+    {
+		$names = array();
+		
+		// 
+		if ($jsons != null && ($jsonsDecoded = json_decode($jsons)) != null)
+		{
+			if (is_object($jsonsDecoded) || is_array($jsonsDecoded))
+			{
+				// 
+				if (is_object($jsonsDecoded))
+				{
+					$jsonsDecoded = array($jsonsDecoded);
+				}
+				
+				$this->_sortJsonSchemas($jsonsDecoded); // 
+				
+				foreach($jsonsDecoded as $udfJsonShema)
+				{
+					if (isset($udfJsonShema->name) && isset($udfJsonShema->title))
+					{
+						$names[] = array('name' => $udfJsonShema->name, 'title' => $udfJsonShema->title);
+					}
+				}
+			}
+		}
+		
+		return $names;
+    }
+    
+    /**
+     * 
+     */
+	private function _loadTitles($udfDefinitions)
+	{
+		$titles = array();
+		$in = '';
+		
+		for($i = 0; $i < count($udfDefinitions); $i++)
+		{
+			$udfDefinition = $udfDefinitions[$i];
+			$in .= '\''.$udfDefinition['title'].'\'';
+			
+			if ($i < count($udfDefinitions) - 1) $in .= ', ';
+		}
+		
+		$query = 'SELECT pt.text AS title, p.phrase AS phrase
+						FROM system.tbl_phrase p INNER JOIN system.tbl_phrasentext pt USING(phrase_id)
+					   WHERE pt.sprache = \''.DEFAULT_LEHREINHEIT_SPRACHE.'\'
+						 AND p.phrase IN ('.$in.')';
+			
+		if (!$this->db_query($query))
+		{
+			$this->errormsg = 'Error occurred while loading jsons';
+		}
+		else
+		{
+			while ($row = $this->db_fetch_assoc())
+			{
+				for($i = 0; $i < count($udfDefinitions); $i++)
+				{
+					$udfDefinition = $udfDefinitions[$i];
+					if ($udfDefinition['title'] == $row['phrase'])
+					{
+						$udfDefinition['description'] = $row['title'];
+						$titles[] = $udfDefinition;
+					}
+				}
+			}
+		}
+		
+		return $titles;
+	}
+}