ILIAS  release_5-1 Revision 5.0.0-5477-g43f3e3fab5
class.ilSurveyExport.php
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1 <?php
2 /*
3  +-----------------------------------------------------------------------------+
4  | ILIAS open source |
5  +-----------------------------------------------------------------------------+
6  | Copyright (c) 1998-2001 ILIAS open source, University of Cologne |
7  | |
8  | This program is free software; you can redistribute it and/or |
9  | modify it under the terms of the GNU General Public License |
10  | as published by the Free Software Foundation; either version 2 |
11  | of the License, or (at your option) any later version. |
12  | |
13  | This program is distributed in the hope that it will be useful, |
14  | but WITHOUT ANY WARRANTY; without even the implied warranty of |
15  | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16  | GNU General Public License for more details. |
17  | |
18  | You should have received a copy of the GNU General Public License |
19  | along with this program; if not, write to the Free Software |
20  | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
21  +-----------------------------------------------------------------------------+
22 */
23 
32 {
33  var $err; // error object
34  var $db; // database object
35  var $ilias; // ilias object
36  var $survey_obj; // survey object
37  var $inst_id; // installation id
38  var $mode;
39  var $subdir;
40  var $filename;
42 
47  function ilSurveyExport(&$a_survey_obj, $a_mode = "xml")
48  {
49  global $ilErr, $ilDB, $ilias;
50 
51  $this->survey_obj =& $a_survey_obj;
52 
53  $this->err =& $ilErr;
54  $this->ilias =& $ilias;
55  $this->db =& $ilDB;
56  $this->mode = $a_mode;
57 
58  $settings = $this->ilias->getAllSettings();
59  //$this->inst_id = $settings["inst_id"];
60  $this->inst_id = IL_INST_ID;
61 
62  $date = time();
63  switch($this->mode)
64  {
65  default:
66  $this->export_dir = $this->survey_obj->getExportDirectory();
67  $this->subdir = $date."__".$this->inst_id."__".
68  "svy"."_".$this->survey_obj->getId();
69  $this->filename = $this->subdir.".xml";
70  break;
71  }
72  }
73 
74  function getInstId()
75  {
76  return $this->inst_id;
77  }
78 
79 
86  function buildExportFile()
87  {
88  switch ($this->mode)
89  {
90  default:
91  return $this->buildExportFileXML();
92  break;
93  }
94  }
95 
99  function buildExportFileXML()
100  {
101  global $ilBench;
102 
103  $ilBench->start("SurveyExport", "buildExportFile");
104 
105  // create directories
106  $this->survey_obj->createExportDirectory();
107  include_once "./Services/Utilities/classes/class.ilUtil.php";
108  ilUtil::makeDir($this->export_dir."/".$this->subdir);
109  ilUtil::makeDir($this->export_dir."/".$this->subdir."/objects");
110 
111  // get Log File
112  $expDir = $this->survey_obj->getExportDirectory();
113  include_once "./Services/Logging/classes/class.ilLog.php";
114  $expLog = new ilLog($expDir, "export.log");
115  $expLog->delete();
116  $expLog->setLogFormat("");
117  $expLog->write(date("[y-m-d H:i:s] ")."Start Export");
118 
119  // write xml file
120  $xmlFile = fopen($this->export_dir."/".$this->subdir."/".$this->filename, "w");
121  fwrite($xmlFile, $this->survey_obj->toXML());
122  fclose($xmlFile);
123 
124  // add media objects which were added with tiny mce
125  $this->exportXHTMLMediaObjects($this->export_dir."/".$this->subdir);
126 
127  // zip the file
128  $ilBench->start("SurveyExport", "buildExportFileXML_zipFile");
129  ilUtil::zip($this->export_dir."/".$this->subdir, $this->export_dir."/".$this->subdir.".zip");
130  $ilBench->stop("SurveyExport", "buildExportFileXML_zipFile");
131 
132  if (@file_exists($this->export_dir."/".$this->subdir.".zip"))
133  {
134  // remove export directory and contents
135  if (@is_dir($this->export_dir."/".$this->subdir))
136  {
137  ilUtil::delDir($this->export_dir."/".$this->subdir);
138  }
139  }
140  $expLog->write(date("[y-m-d H:i:s] ")."Finished Export");
141  $ilBench->stop("SurveyExport", "buildExportFile");
142 
143  return $this->export_dir."/".$this->subdir.".zip";
144  }
145 
146  function exportXHTMLMediaObjects($a_export_dir)
147  {
148  global $ilBench;
149  $ilBench->start("SurveyExport", "exportXHTMLMediaObjects");
150  include_once("./Services/MediaObjects/classes/class.ilObjMediaObject.php");
151 
152  $mobs = ilObjMediaObject::_getMobsOfObject("svy:html", $this->survey_obj->getId());
153  foreach ($mobs as $mob)
154  {
155  $mob_obj =& new ilObjMediaObject($mob);
156  $mob_obj->exportFiles($a_export_dir);
157  unset($mob_obj);
158  }
159  // #14850
160  foreach ($this->survey_obj->questions as $question_id)
161  {
162  $mobs = ilObjMediaObject::_getMobsOfObject("spl:html", $question_id);
163  foreach ($mobs as $mob)
164  {
165  $mob_obj =& new ilObjMediaObject($mob);
166  $mob_obj->exportFiles($a_export_dir);
167  unset($mob_obj);
168  }
169  }
170  $ilBench->stop("SurveyExport", "exportXHTMLMediaObjects");
171  }
172 
173 }
174 
175 ?>
logging
Definition: class.ilLog.php:18
ilSurveyExport(&$a_survey_obj, $a_mode="xml")
Constructor public.
buildExportFileXML()
build xml export file
$mobs
Export class for surveys.
redirection script todo: (a better solution should control the processing via a xml file) ...
Class ilObjMediaObject.
static zip($a_dir, $a_file, $compress_content=false)
zips given directory/file into given zip.file
exportXHTMLMediaObjects($a_export_dir)
_getMobsOfObject($a_type, $a_id, $a_usage_hist_nr=0, $a_lang="-")
get mobs of object
static makeDir($a_dir)
creates a new directory and inherits all filesystem permissions of the parent directory You may pass ...
global $ilBench
Definition: ilias.php:18
global $ilDB
buildExportFile()
build export file (complete zip file)
static delDir($a_dir, $a_clean_only=false)
removes a dir and all its content (subdirs and files) recursively