Merge branch 'master' into feature-40315/Diagramme_generieren

- Changed application/libraries/DocsboxLib.php to bettere handle output files
- Jobs Modulgrafik and Organigramm now they generates PNGs from the Drawio XML

application/controllers/jobs/Modulgrafik.php

@@ -0,0 +1,196 @@
+<?php
+/* Copyright (C) 2024 fhcomplete.net
+ *
+ * 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.
+ *
+ */
+
+if (!defined("BASEPATH")) exit("No direct script access allowed");
+
+class Modulgrafik extends JOB_Controller
+{
+	const DEFAULT_XOFFSET = 40;
+	const DEFAULT_YOFFSET = 30;
+	const DEFAULT_WIDTH	  = 160;
+	const DEFAULT_SEMESTER_LABEL_WIDTH = 80;
+	const DEFAULT_ECTS_WIDTH = 40;
+	const DEFAULT_HEIGHT  = 50;
+	const DEFAULT_SPACING = 40;
+	const DEFAULT_FONTSIZE = 8;
+
+	protected $curx;
+	protected $cury;
+
+	public function __construct()
+	{
+		parent::__construct();
+		
+		$this->load->model('organisation/Studienplan_model', 'StudienplanModel');
+
+		$this->load->model('CL/Drawio_model', 'DrawioModel');
+		
+		$this->load->library('DocsboxLib', null, 'DocsboxLib');
+	}
+
+	public function drawModulGrafik($studienplan_id)
+	{
+		$sql = <<<EOSQL
+		SELECT 
+			sl.studienplan_lehrveranstaltung_id, 
+			sl.lehrveranstaltung_id, 
+			sl.studienplan_lehrveranstaltung_id_parent, 
+			COALESCE(sl.studienplan_lehrveranstaltung_id_parent, sl.studienplan_lehrveranstaltung_id) AS lvgrp, 
+			sl.semester, 
+			lv.bezeichnung, 
+			lv.ects, 
+			lv.lehrtyp_kurzbz 
+		FROM 
+			lehre.tbl_studienplan_lehrveranstaltung sl 
+		JOIN 
+			lehre.tbl_lehrveranstaltung lv USING(lehrveranstaltung_id) 
+		WHERE 
+			sl.studienplan_id = {$studienplan_id} 
+			AND 
+			ects > '0.00' 
+		ORDER BY 
+			sl.semester ASC, 
+			lvgrp ASC, 
+			lv.lehrtyp_kurzbz DESC
+EOSQL;
+		
+		$result = $this->StudienplanModel->execReadOnlyQuery($sql);
+		$lvs = getData($result);
+
+		$errors = array();
+		$assoclvs = array();
+		$semester = array();
+		if($lvs)
+		{
+			ob_start();
+
+			foreach($lvs as &$lv) 
+			{
+				if( !isset($semester[$lv->semester]) ) {
+				$semester[$lv->semester] = array();
+				}
+				$lv->parent = null;
+				$lv->childs = array();
+				$assoclvs[$lv->studienplan_lehrveranstaltung_id] = $lv;
+			}
+			
+			foreach($assoclvs as &$assoclv)
+			{
+				if( $assoclv->studienplan_lehrveranstaltung_id_parent === NULL )
+				{
+					$semester[$assoclv->semester][] = $assoclv;
+				}
+				else
+				{
+					if( isset($assoclvs[$assoclv->studienplan_lehrveranstaltung_id_parent]) ) 
+					{
+						$assoclv->parent = $assoclvs[$assoclv->studienplan_lehrveranstaltung_id_parent];
+						$assoclvs[$assoclv->studienplan_lehrveranstaltung_id_parent]->childs[] = $assoclv;
+					}
+					else
+					{
+						$errors[] = "ERROR: Missing parent lv " . $assoclv->studienplan_lehrveranstaltung_id_parent . "\n";
+					}
+				}
+			}
+
+			function printchilds($childs, $level) {
+				if( count($childs) < 1 )
+				{
+					return;
+				}
+
+				foreach($childs as $child)
+				{
+					echo $level . $child->bezeichnung . " (" . $child->ects . ") "  . $child->lehrtyp_kurzbz . "\n";
+					printchilds($child->childs, $level . "\t");
+				}
+			}
+			
+			echo "<!--\n\n";
+
+			foreach($semester as $sem => $mods)
+			{
+				echo $sem . ". Semester: \n";
+				foreach($mods as $mod)
+				{
+					$level = "\t";
+					echo $level . $mod->bezeichnung . " (" . $mod->ects . ") " . $mod->lehrtyp_kurzbz . "\n";
+					printchilds($mod->childs, $level . "\t");
+				}
+			}
+			echo "-->\n\n";
+			
+			if (count($errors) === 0)
+			{
+				$this->DrawioModel->renderFileStart();
+				$this->maxxoffset = self::DEFAULT_XOFFSET;
+				$this->DrawioModel->renderDiagramStart($studienplan_id, 'Modulgrafik');
+				$this->renderSemester($semester);
+				$this->DrawioModel->renderDiagramEnd();
+				$this->DrawioModel->renderFileEnd();
+			}
+			else 
+			{
+				foreach ($errors as $error)
+				{
+					echo $error;
+				}
+			}
+
+			$output = ob_get_clean();
+			file_put_contents(sys_get_temp_dir().'/Modulgrafik.xml', $output);
+
+			$ret = DocsboxLib::convert(sys_get_temp_dir().'/Modulgrafik.xml', sys_get_temp_dir().'/Modulgrafik.png', 'png');
+
+			echo 'File: '.sys_get_temp_dir().'/Modulgrafik.png'."\n";
+		}
+		else 
+		{
+			echo "Keine LVs gefunden.\n";
+		}
+	}
+	
+	protected function renderSemester($semester)
+	{
+		$cury = self::DEFAULT_YOFFSET;
+		
+		foreach($semester as $sem => $mods)
+		{
+			$curx = self::DEFAULT_XOFFSET;
+			$id = uniqid();
+			$ects = 30; //TODO calc
+			$this->DrawioModel->renderSemesterLabel($id, $sem, $ects, self::DEFAULT_XOFFSET, $cury, self::DEFAULT_SEMESTER_LABEL_WIDTH, self::DEFAULT_HEIGHT);
+			$curx += self::DEFAULT_SEMESTER_LABEL_WIDTH + self::DEFAULT_SPACING;
+			$maxmodulheight = 0;
+			foreach($mods as $mod)
+			{
+				$modid = uniqid();
+				$size = $this->DrawioModel->renderModulList($modid, $mod, $curx, $cury, self::DEFAULT_ECTS_WIDTH, self::DEFAULT_HEIGHT);
+				$curx += $size->width + self::DEFAULT_SPACING;
+				if( $size->height > $maxmodulheight)
+				{
+				$maxmodulheight = $size->height;
+				}
+			}
+			$cury += $maxmodulheight + self::DEFAULT_SPACING;
+		}
+	}
+}
+

application/controllers/jobs/Organigramm.php

@@ -0,0 +1,339 @@
+<?php
+/* Copyright (C) 2024 fhcomplete.net
+ *
+ * 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.
+ *
+ */
+
+if (!defined("BASEPATH")) exit("No direct script access allowed");
+
+class Organigramm extends JOB_Controller
+{
+	const DEFAULT_XOFFSET = 40;
+	const DEFAULT_YOFFSET = 30;
+	const DEFAULT_WIDTH = 160;
+	const DEFAULT_HEIGHT = 50;
+	const DEFAULT_SPACING = 40;
+	const DEFAULT_FONTSIZE = 8;
+	const RENDER_CHILDS_HORIZONTAL  = 1;
+	const RENDER_CHILDS_VERTICAL = 2;
+	
+	protected $maxxoffset;
+	protected $donotrenderchildsoftype;
+
+	public function __construct()
+	{
+		parent::__construct();
+		
+		$this->load->model('organisation/Organisationseinheit_model', 'OrganisationseinheitModel');
+
+		$this->load->model('CL/Drawio_model', 'DrawioModel');
+
+		$this->load->library('DocsboxLib', null, 'DocsboxLib');
+
+		$this->maxxoffset = self::DEFAULT_XOFFSET;
+		$this->donotrenderchildsoftype = array();
+	}
+	
+	public function getAllActiveOes()
+	{
+		$sql = <<<EOSQL
+		SELECT 
+		  oe.oe_kurzbz, 
+		  CASE 
+			  WHEN oe.oe_parent_kurzbz = 'atw' THEN 'gst'
+			  WHEN oe.oe_parent_kurzbz = 'etw' THEN 'gst'
+			  ELSE oe.oe_parent_kurzbz
+		  END AS oe_parent_kurzbz, 
+		  oe.bezeichnung, 
+		  oe.organisationseinheittyp_kurzbz, 
+		  STRING_AGG(
+			DISTINCT p.vorname || ' ' || p.nachname, 
+			', '
+		  ) AS leitung_uid 
+		FROM 
+		  "public"."tbl_organisationseinheit" oe 
+		  LEFT JOIN public.tbl_benutzerfunktion bf ON bf.oe_kurzbz = oe.oe_kurzbz 
+		  AND (
+			bf.datum_bis IS NULL 
+			OR bf.datum_bis > NOW() :: date
+		  ) 
+		  AND (
+			bf.funktion_kurzbz IS NULL 
+			OR bf.funktion_kurzbz = 'Leitung'
+		  ) 
+		  LEFT JOIN public.tbl_benutzer b USING(uid) 
+		  LEFT JOIN public.tbl_person p USING(person_id) 
+		WHERE 
+		  oe.aktiv = true
+		  AND oe.oe_kurzbz NOT IN ('betriebsrat', 'oeh', 'FUEWahl', 'atw', 'etw', 'gf20')
+		GROUP BY 
+		  oe.oe_kurzbz, 
+		  oe.oe_parent_kurzbz, 
+		  oe.bezeichnung, 
+		  oe.organisationseinheittyp_kurzbz 
+		ORDER BY 
+		  oe.oe_parent_kurzbz ASC NULLS FIRST, 
+		  oe.oe_kurzbz ASC;
+EOSQL;
+		
+		$result = $this->OrganisationseinheitModel->execReadOnlyQuery($sql);
+		$oes = getData($result);
+
+		$errors = array();
+		$assocoes = array();
+		$roots = array();
+		if($oes)
+		{
+			ob_start();
+
+			foreach($oes as &$oe) 
+			{
+				$oe->parent = NULL;
+				$oe->childs = array();
+				$oe->renderchilds = self::RENDER_CHILDS_HORIZONTAL;
+				$oe->childstorender = array();
+				$oe->donotrenderchildsoftype = array();
+				$assocoes[$oe->oe_kurzbz] = $oe;
+			}
+			
+			foreach($assocoes as &$assocoe)
+			{
+				if( $assocoe->oe_parent_kurzbz === NULL )
+				{
+					$roots[$assocoe->oe_kurzbz] = $assocoe;
+					$assocoe->donotrenderchildsoftype = array(
+						'Team',
+						'Lehrgang',
+						'Studiengang',
+						'Kompetenzfeld',
+						'Forschungsfeld',
+						'Container'
+					);
+				}
+				else
+				{
+					if( isset($assocoes[$assocoe->oe_parent_kurzbz]) ) 
+					{
+						$assocoe->parent = $assocoes[$assocoe->oe_parent_kurzbz];
+						$assocoes[$assocoe->oe_parent_kurzbz]->childs[] = $assocoe;
+						
+						if( $assocoe->organisationseinheittyp_kurzbz === 'Fakultaet' )
+						{
+							$roots[$assocoe->oe_kurzbz] = $assocoe;
+						}
+					}
+					else
+					{
+						$errors[] = "ERROR: Missing parent oe " . $assocoe->oe_parent_kurzbz . "\n";
+					}			
+				}
+			}
+			
+			if(count($errors) === 0)
+			{
+				$pages = count($roots);
+				$this->DrawioModel->renderFileStart($pages);
+
+				foreach($roots AS &$root)
+				{
+					$this->maxxoffset = self::DEFAULT_XOFFSET;
+					$this->donotrenderchildsoftype = $root->donotrenderchildsoftype;
+					$this->prepareChildsToRender($root);
+					$this->DrawioModel->renderDiagramStart($root->oe_kurzbz, $root->bezeichnung);
+					$this->renderOE($root, 0, 0);
+					$this->DrawioModel->renderDiagramEnd();
+				}
+				$this->DrawioModel->renderFileEnd();
+			}
+			else 
+			{
+				foreach ($errors as $error)
+				{
+					echo $error;
+				}
+			}
+
+			$output = ob_get_clean();
+                        file_put_contents(sys_get_temp_dir().'/Organigramm.xml', $output);
+                                 
+                        $ret = DocsboxLib::convert(sys_get_temp_dir().'/Organigramm.xml', sys_get_temp_dir().'/Organigramm.png', 'png');
+                         
+                        echo 'File: '.sys_get_temp_dir().'//Organigramm.png'."\n";
+		}
+		else 
+		{
+			echo "Keine Oes gefunden.\n";
+		}
+	}
+
+	protected function prepareChildsToRender(&$oe)
+	{
+		$oe->childstorender = array();
+		$oe->renderchilds = self::RENDER_CHILDS_HORIZONTAL;
+		if( isset($oe->childsxoffset) )
+		{
+			unset($oe->childsxoffset);
+		}
+		
+		foreach($oe->childs AS &$oechild )
+		{
+			$this->prepareChildsToRender($oechild);
+			if( !in_array($oechild->organisationseinheittyp_kurzbz, $this->donotrenderchildsoftype) )
+			{
+				$oe->childstorender[] = $oechild;
+			}
+		}
+		
+		$nurLehrgaengeOderStudiengaengeOhneKinder = true;
+		foreach($oe->childstorender AS &$oechildtorender )
+		{
+			if( !(count($oechildtorender->childstorender) === 0) )
+			{
+				$nurLehrgaengeOderStudiengaengeOhneKinder = false;
+			}
+		}
+		
+		if( $nurLehrgaengeOderStudiengaengeOhneKinder && $oe->parent !== NULL ) 
+		{
+			$oe->renderchilds = self::RENDER_CHILDS_VERTICAL;
+		}
+	}
+	
+	protected function renderOE($oe, $level, $parentrenderedchildcount) 
+	{
+		$width	   = self::DEFAULT_WIDTH;
+		$height	   = self::DEFAULT_HEIGHT;
+		$spacing   = self::DEFAULT_SPACING;
+		$fontsize  = self::DEFAULT_FONTSIZE;
+		$nextlevel = $level + 1;
+		$renderedchildcount = 0;
+		
+		$curxoffset = $this->maxxoffset;
+		
+		if( count($oe->childstorender) > 0 )
+		{
+			if( !isset($oe->childsxoffset) )
+			{
+				$oe->childsxoffset = (object) array(
+					'min' => $curxoffset,
+					'max' => $curxoffset
+				);
+			}
+			
+			foreach($oe->childstorender AS $child) 
+			{	
+				$ret = $this->renderOE($child, $nextlevel, $renderedchildcount);
+				$renderedchildcount++;
+				if( $renderedchildcount === 1 ) 
+				{
+					$oe->childsxoffset->min = $ret->minx;
+				}
+				$oe->childsxoffset->max = $ret->maxx;
+			}
+
+			if( count($oe->childstorender) === $renderedchildcount )
+			{
+				$curxoffset = $oe->childsxoffset->min + 
+					floor((($oe->childsxoffset->max - $oe->childsxoffset->min) / 2)) - 
+					floor((($width + $spacing) / 2));
+			}
+		}
+
+		if( $oe->parent !== null && $oe->parent->renderchilds === self::RENDER_CHILDS_VERTICAL ) 
+		{
+			$x = $curxoffset;
+			$y = self::DEFAULT_YOFFSET
+			+ (($level - 1) * ($height + $spacing))
+			+ (($parentrenderedchildcount + 1) * ($height + floor($spacing / 2)));
+		}
+		else
+		{
+			$x = $curxoffset;
+			$y = self::DEFAULT_YOFFSET + ($level * ($height + $spacing));
+		}
+		$bezeichnung = htmlspecialchars($oe->bezeichnung);
+		$leitung = ($oe->leitung_uid !== null) ? htmlspecialchars($oe->leitung_uid) : 'N.N.';
+		$fillcolors = array(
+			'Team'		 => '#ffe6cc',
+			'Abteilung'		 => '#e6ffcc',
+			'Studiengang'	=> '#cce6ff',
+			'Lehrgang'		 => '#e6ccff',
+			'Fakultaet'		 => '#f8cecc',
+			'Department'	 => '#fff2cc',
+			'Forschungsfeld' => '#e1d5e7',
+			'Kompetenzfeld'  => '#f5f5f5'
+		);
+		$fillcolor = (isset($fillcolors[$oe->organisationseinheittyp_kurzbz])) ? $fillcolors[$oe->organisationseinheittyp_kurzbz] : '#ffffff';
+		$value = <<<EOVAL
+&lt;font	 style=&quot;font-size: {$fontsize}px;&quot;&gt;&lt;div style=&quot;&quot;&gt;[{$oe->organisationseinheittyp_kurzbz}]&lt;/div&gt;&lt;b style=&quot;&quot;&gt;{$bezeichnung}&lt;/b&gt;&lt;div&gt;({$leitung})&lt;/div&gt;&lt;/font&gt;" style="whiteSpace=wrap;html=1;align=center;verticalAlign=middle;treeFolding=1;treeMoving=1;newEdgeStyle={&quot;edgeStyle&quot;:&quot;elbowEdgeStyle&quot;,&quot;startArrow&quot;:&quot;none&quot;,&quot;endArrow&quot;:&quot;none&quot;};fillColor={$fillcolor};
+EOVAL;
+
+		$this->DrawioModel->renderCell($oe->oe_kurzbz, $value, $x, $y, $width, $height);
+
+		if( $oe->oe_parent_kurzbz !== NULL ) 
+		{
+			$exitX = '0.5';
+			$exitY = '1';
+			$entryX = '0.5';
+			$entryY = '0';
+			$points = array();
+			if( $oe->parent !== null && $oe->parent->renderchilds === self::RENDER_CHILDS_VERTICAL) 
+			{
+				$exitX = '0';
+				$exitY = '0.5';
+				$entryX = '0';
+				$entryY = '0.5';
+				$points = array(
+					(object) array(
+					'x' => ($x - floor($spacing / 2)),
+					'y' => ($y + floor($height  / 2))
+					)
+				);
+			}
+			$this->DrawioModel->renderEdge($oe->oe_parent_kurzbz, $oe->oe_kurzbz, $exitX, $exitY, $entryX, $entryY, $points);
+		}
+
+		if( $oe->parent !== null && $oe->parent->renderchilds === self::RENDER_CHILDS_VERTICAL ) 
+		{
+			if( count($oe->parent->childstorender) === ($parentrenderedchildcount + 1) ) 
+			{
+				if( $this->maxxoffset <  ($x + $width + $spacing) )
+				{
+					$this->maxxoffset = ($x + $width + $spacing);
+				}
+				return (object) array(
+					'minx' => $curxoffset,
+					'maxx' => ($x + $width + $spacing)
+				);
+			}
+			return (object) array( 
+				'minx' => $curxoffset,
+				'maxx' => $x
+			);
+		}
+		
+		if( $this->maxxoffset <  ($x + $width + $spacing) )
+		{
+			$this->maxxoffset = ($x + $width + $spacing);
+		}
+		
+		return (object) array(
+			'minx' => $curxoffset,
+			'maxx' => ($x + $width + $spacing)
+		);
+	}
+}
+

application/libraries/DocsboxLib.php

@@ -1,5 +1,5 @@
 <?php
-/* Copyright (C) 2022 fhcomplete.net
+/* Copyright (C) 2024 fhcomplete.net
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as
@@ -32,7 +32,7 @@ class DocsboxLib
 	const STATUS_QUEUED = 'queued'; // Docsbox status when a file has been queued for the conversion
 	const STATUS_STARTED = 'started'; // Docsbox status when a file has started being worked
 	const STATUS_WORKING = 'working'; // Docsbox status when a file is being converted
-	const OUTPUT_FILENAME = 'out.zip.pdf'; // File name used by docsbox to save a converted document
+	const JSON_FORMATS = '{"formats": ["%s"]}'; // JSON object to be sent to docsbox to specify the file format
 
 	const DEFAULT_FORMAT = 'pdf'; // Default supported format
 
@@ -50,7 +50,7 @@ class DocsboxLib
 		if (($format == null) || ($format != null && ctype_space($format) === true)) $format = self::DEFAULT_FORMAT;
 
 		// Posts the file to docsbox
-		$queueId = self::_postFile($inputFileName);
+		$queueId = self::_postFile($inputFileName, $format);
 		// If an error occurred
 		if ($queueId == null) return self::ERROR;
 
@@ -60,7 +60,7 @@ class DocsboxLib
 		if ($resultUrl == null) return self::ERROR;
 
 		// Download and rename the converted file
-		$downloaded = self::_downloadFile($resultUrl, $outputFileName);
+		$downloaded = self::_downloadFile($inputFileName, $resultUrl, $outputFileName, $format);
 		// If an error occurred
 		if (!$downloaded) return self::ERROR;
 
@@ -74,7 +74,7 @@ class DocsboxLib
 	 * Posts the given file to a Docsboxserver and checks the response to return a valid queue id
 	 * On failure it returns a null value
 	 */
-	private static function _postFile($inputFileName)
+	private static function _postFile($inputFileName, $format)
 	{
 		$queueId = null;
 
@@ -82,8 +82,14 @@ class DocsboxLib
 		{
 			// Posts the given file and expects a response in JSON format
 			$postFileResponse = \Httpful\Request::post(DOCSBOX_SERVER.DOCSBOX_PATH_API)
-				->attach(array('file' => $inputFileName))
+				->sendsType(\Httpful\Mime::FORM)
 				->expectsJson()
+				->body(
+					array(
+						'options' => sprintf(self::JSON_FORMATS, $format)
+					)
+				)
+				->attach(array('file' => $inputFileName))
 				->send();
 
 			// Checks that:
@@ -221,7 +227,7 @@ class DocsboxLib
 	/**
 	 * Download the converted file using the provided URL, unzip it, and renames it into the provided file name
 	 */
-	private static function _downloadFile($resultUrl, $outputFileName)
+	private static function _downloadFile($inputFileName, $resultUrl, $outputFileName, $format)
 	{
 		$downloaded = false; // pessimistic assumption
 
@@ -253,7 +259,7 @@ class DocsboxLib
 						// Opened, extracted and closed!
 
 						// Rename the extracted file to the given output file name
-						if (rename($outputDirectory.'/'.self::OUTPUT_FILENAME, $outputFileName))
+						if (@rename($inputFileName.'.'.$format, $outputFileName))
 						{
 							$downloaded = true;
 						}
@@ -261,7 +267,7 @@ class DocsboxLib
 						{
 							error_log(
 								'An error occurred while renaming the extracted file: '.
-								$outputDirectory.'/'.self::OUTPUT_FILENAME.' into: '.
+								$inputFileName.'.'.$format.' into: '.
 								$outputFileName
 							);
 						}

application/models/CL/Drawio_model.php

@@ -0,0 +1,170 @@
+<?php
+/* Copyright (C) 2024 fhcomplete.net
+ *
+ * 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.
+ *
+ */
+
+class Drawio_model extends CI_Model
+{
+	/**
+	 *
+	 */
+	public function renderFileStart($pages=1, $agent='FH-Complete', $timemodified='now')
+	{
+		$modified = (new DateTime($timemodified, new DateTimeZone('UTC')))->format(DateTime::ATOM);
+
+		echo <<<HEADER
+	<mxfile modified="{$modified}" host="Electron" agent="{$agent}" type="device" pages="{$pages}">
+HEADER;
+	}
+
+	/**
+	 *
+	 */
+	public function renderFileEnd()
+	{
+		echo <<<FOOTER
+</mxfile>
+FOOTER;
+	}
+
+	/**
+	 *
+	 */
+	public function renderDiagramStart($diagram_id, $diagram_bezeichnung)
+	{
+		$bezeichnung = htmlspecialchars($diagram_bezeichnung);
+
+		echo <<<STARTDIAGRAMM
+  <diagram id="diagram_{$diagram_id}" name="{$bezeichnung}">
+	<mxGraphModel dx="1177" dy="687" grid="1" gridSize="10" guides="1" tooltips="1" connect="1" arrows="1" fold="1" page="1" pageScale="1" pageWidth="827" pageHeight="1169" math="0" shadow="0">
+	  <root>
+		<mxCell id="0" />
+		<mxCell id="1" parent="0" />
+STARTDIAGRAMM;
+	}
+
+	/**
+	 *
+	 */
+	public function renderDiagramEnd()
+	{
+		echo <<<ENDDIAGRAMM
+	  </root>
+	</mxGraphModel>
+  </diagram>
+ENDDIAGRAMM;
+	}
+
+	/**
+	 *
+	 */
+	public function renderCell($id, $value, $x, $y, $width, $height)
+	{		
+		echo <<<OE
+	<mxCell id="{$id}" value="{$value}" parent="1" vertex="1">
+		<mxGeometry x="{$x}" y="{$y}" width="{$width}" height="{$height}" as="geometry" />
+	</mxCell>
+OE;
+	}
+
+	/**
+	 *
+	 */
+	public function renderEdge($source, $target, $exitX, $exitY, $entryX, $entryY, $points=array())
+	{
+		if( count($points) > 0 )
+		{
+			$pointsxml = '';
+			foreach($points as $point)
+			{
+				$pointsxml .= <<<EOPOINT
+			  <mxPoint x="{$point->x}" y="{$point->y}" />			
+EOPOINT;
+			}
+
+		$edgegeom = <<<EDGEPOINTS
+	  <mxGeometry relative="1" as="geometry">
+		<Array as="points">
+			{$pointsxml}
+		</Array>
+	  </mxGeometry>
+EDGEPOINTS;
+		}
+		else
+		{
+			$edgegeom = '	  <mxGeometry relative="1" as="geometry" />';
+		}
+
+		echo <<<EDGE
+	<mxCell id="edge_{$source}_{$target}" value="" style="edgeStyle=elbowEdgeStyle;elbow=vertical;sourcePerimeterSpacing=0;targetPerimeterSpacing=0;startArrow=none;endArrow=none;rounded=0;curved=0;exitX={$exitX};exitY={$exitY};exitDx=0;exitDy=0;entryX={$entryX};entryY={$entryY};entryDx=0;entryDy=0;" parent="1" source="{$source}" target="{$target}" edge="1">
+{$edgegeom}
+	</mxCell>
+EDGE;
+	}
+
+	/**
+	 *
+	 */
+	public function renderSemesterLabel($id, $sem, $ects, $x, $y, $width, $height) 
+	{
+		echo <<<RENDERSEM
+			<mxCell id="{$id}" value="&lt;b&gt;{$sem}. Semester&lt;br&gt;&lt;/b&gt;&lt;div style=&quot;text-align: left;&quot;&gt;&lt;span style=&quot;background-color: initial;&quot;&gt;{$ects} ECTS&lt;/span&gt;&lt;/div&gt;" style="text;html=1;align=center;verticalAlign=middle;whiteSpace=wrap;rounded=0;" vertex="1" parent="1">
+	  <mxGeometry x="{$x}" y="{$y}" width="{$width}" height="{$height}" as="geometry" />
+		</mxCell>
+RENDERSEM;
+	}
+
+	/**
+	 *
+	 */
+	public function renderModulList($listid, $mod, $x, $y, $ects_width, $lv_height)
+	{	
+		$width = ceil($mod->ects * $ects_width);
+		$height = (count($mod->childs) + 1) * $lv_height;
+		$modul_ects = (int) $mod->ects;
+
+		echo <<<RENDERMOD
+		<mxCell id="{$listid}" value="{$mod->bezeichnung} ({$modul_ects})" style="swimlane;fontStyle=0;childLayout=stackLayout;horizontal=1;startSize={$lv_height};horizontalStack=0;resizeParent=1;resizeParentMax=0;resizeLast=0;collapsible=0;marginBottom=0;whiteSpace=wrap;html=1;" vertex="1" parent="1">
+		  <mxGeometry x="{$x}" y="{$y}" width="{$width}" height="{$height}" as="geometry">
+			<mxRectangle x="{$x}" y="{$y}" width="{$width}" height="{$height}" as="alternateBounds" />
+		  </mxGeometry>
+		</mxCell>
+RENDERMOD;
+
+		$childnumber = 0;
+
+		foreach ($mod->childs as $child)
+		{
+			$childnumber++;
+			$childid = uniqid();
+			$childheight = $childnumber * $lv_height;
+			$child_ects = (int) $child->ects;
+
+			echo <<<RENDERMODFOR
+			<mxCell id="{$childid}" value="{$child->bezeichnung} ({$child_ects})" style="text;strokeColor=none;fillColor=none;align=left;verticalAlign=middle;spacingLeft=4;spacingRight=4;overflow=hidden;points=[[0,0.5],[1,0.5]];portConstraint=eastwest;rotatable=0;whiteSpace=wrap;html=1;" vertex="1" parent="{$listid}">
+		  <mxGeometry y="{$childheight}" width="{$width}" height="{$lv_height}" as="geometry" />
+	  </mxCell>
+RENDERMODFOR;
+		}
+
+		return (object) array(
+			'width'	=> $width,
+			'height' => $height
+		);
+	}
+}
+

include/dokument_export.class.php

@@ -287,6 +287,7 @@ class dokument_export
 		{
 			case 'pdf':
 			case 'doc':
+			case 'docx':
 				$ret = 0;
 				$this->temp_filename = $this->temp_folder . '/out.' . $this->outputformat;
 
@@ -369,6 +370,11 @@ class dokument_export
 					header('Content-Disposition: attachment; filename="'.$this->filename.'.doc"');
 					header('Content-Length: '.$fsize);
 					break;
+				case 'docx':
+					header('Content-type: application/vnd.ms-word');
+					header('Content-Disposition: attachment; filename="'.$this->filename.'.docx"');
+					header('Content-Length: '.$fsize);
+					break;
 
 				case 'odt':
 					header('Content-type: application/vnd.oasis.opendocument.text');