ILIAS  release_4-3 Revision
 All Data Structures Namespaces Files Functions Variables Groups Pages
class.ilWorkspaceFolderExplorer.php
Go to the documentation of this file.
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 
24 /*
25 * Explorer View for Workspace Folders
26 *
27 * @author Jörg Lützenkirchen <luetzenkirchen@leifos.com>
28 * @version $Id: class.ilBookmarkExplorer.php 23354 2010-03-24 13:25:09Z akill $
29 *
30 */
31 
32 include_once("./Services/UIComponent/Explorer/classes/class.ilExplorer.php");
33 include_once("Services/PersonalWorkspace/classes/class.ilWorkspaceTree.php");
34 
35 class ilWorkspaceFolderExplorer extends ilExplorer
36 {
42  var $user_id;
43 
49  var $root_id;
50 
56  var $allowed_types;
57 
64  function __construct($a_target,$a_user_id)
65  {
66  parent::__construct($a_target);
67  $this->tree = new ilWorkspaceTree($a_user_id);
68  $this->root_id = $this->tree->readRootId();
69  $this->user_id = $a_user_id;
70  $this->allowed_types= array ('wfld', 'wsrt');
71  $this->enablesmallmode = false;
72  }
73 
79  function setEnableSmallMode($a_enablesmallmode)
80  {
81  $this->enablesmallmode = $a_enablesmallmode;
82  }
83 
89  function getEnableSmallMode()
90  {
91  return $this->enablesmallmode;
92  }
93 
94 
103  function setOutput($a_parent, $a_depth = 1)
104  {
105  global $lng;
106  static $counter = 0;
107 
108  if ($objects = $this->tree->getChilds($a_parent,"type DESC,title"))
109  {
110  $tab = ++$a_depth - 2;
111 
112  foreach ($objects as $key => $object)
113  {
114  if (!in_array($object["type"],$this->allowed_types))
115  {
116  continue;
117  }
118 
119  //ask for FILTER
120  if ($object["child"] != $this->root_id)
121  {
122  //$data = $this->tree->getParentNodeData($object["child"]);
123  $parent_index = $this->getIndex($object);
124  }
125 
126  $this->format_options["$counter"]["parent"] = $object["parent"];
127  $this->format_options["$counter"]["child"] = $object["child"];
128  $this->format_options["$counter"]["title"] = $object["title"];
129  $this->format_options["$counter"]["description"] = $object["description"];
130  $this->format_options["$counter"]["type"] = $object["type"];
131  $this->format_options["$counter"]["depth"] = $tab;
132  $this->format_options["$counter"]["container"] = false;
133  $this->format_options["$counter"]["visible"] = true;
134 
135  // Create prefix array
136  for ($i = 0; $i < $tab; ++$i)
137  {
138  $this->format_options["$counter"]["tab"][] = 'blank';
139  }
140  // only if parent is expanded and visible, object is visible
141  if ($object["child"] != $this->root_id and (!in_array($object["parent"],$this->expanded)
142  or !$this->format_options["$parent_index"]["visible"]))
143  {
144  $this->format_options["$counter"]["visible"] = false;
145  }
146 
147  // if object exists parent is container
148  if ($object["child"] != $this->root_id)
149  {
150  $this->format_options["$parent_index"]["container"] = true;
151 
152  if (in_array($object["parent"],$this->expanded))
153  {
154  $this->format_options["$parent_index"]["tab"][($tab-2)] = 'minus';
155  }
156  else
157  {
158  $this->format_options["$parent_index"]["tab"][($tab-2)] = 'plus';
159  }
160  }
161 
162  ++$counter;
163 
164  // Recursive
165  $this->setOutput($object["child"],$a_depth);
166  } //foreach
167  } //if
168  } //function
169 
177  function formatHeader($tpl, $a_obj_id, $a_option)
178  {
179  global $lng, $ilCtrl;
180 
181  $title = $lng->txt("wsp_personal_workspace");
182 
183  $tpl->setCurrentBlock("icon");
184  $tpl->setVariable("ICON_IMAGE", ilUtil::getImagePath("icon_wsrt_s.png"));
185  $tpl->setVariable("TXT_ALT_IMG", $title);
186  $tpl->parseCurrentBlock();
187 
188  $tpl->setCurrentBlock("link");
189  $tpl->setVariable("LINK_TARGET", $this->buildLinkTarget($this->root_id, "wsrt"));
190  $tpl->setVariable("TITLE", $title);
191 
192  // highlighting
193  $style_class = $this->getNodeStyleClass($this->root_id, "wsrt");
194  if ($style_class != "")
195  {
196  $tpl->setVariable("A_CLASS", ' class="'.$style_class.'" ' );
197  }
198 
199  $tpl->parseCurrentBlock();
200  }
201 
208  function setExpand($a_node_id)
209  {
210  if ($a_node_id == "")
211  {
212  $a_node_id = $this->root_id;
213  }
214 
215  // IF ISN'T SET CREATE SESSION VARIABLE
216  if(!is_array($_SESSION[$this->expand_variable]))
217  {
218  $_SESSION[$this->expand_variable] = array();
219  }
220  // IF $_GET["expand"] is positive => expand this node
221  if($a_node_id > 0 && !in_array($a_node_id,$_SESSION[$this->expand_variable]))
222  {
223  array_push($_SESSION[$this->expand_variable],$a_node_id);
224  }
225  // IF $_GET["expand"] is negative => compress this node
226  if($a_node_id < 0)
227  {
228  $key = array_keys($_SESSION[$this->expand_variable],-(int) $a_node_id);
229  unset($_SESSION[$this->expand_variable][$key[0]]);
230  }
231  $this->expanded = $_SESSION[$this->expand_variable];
232  }
237  function buildLinkTarget($a_node_id, $a_type)
238  {
239  global $ilCtrl;
240 
241  switch ($a_type)
242  {
243  case "wsrt":
244  $ilCtrl->setParameterByClass("ilobjworkspacerootfoldergui", "wsp_id", $a_node_id);
245  return $ilCtrl->getLinkTargetByClass("ilobjworkspacerootfoldergui", "");
246 
247  case "wfld":
248  $ilCtrl->setParameterByClass("ilobjworkspacefoldergui", "wsp_id", $a_node_id);
249  return $ilCtrl->getLinkTargetByClass("ilobjworkspacefoldergui", "");
250 
251  default:
252  return;
253  }
254  }
259  function buildFrameTarget($a_type, $a_child = 0, $a_obj_id = 0)
260  {
261  return '';
262  }
263 
269  function setAllowedTypes($a_types)
270  {
271  $this->allowed_types = $a_types;
272  }
278  function setShowDetails($s_details)
279  {
280  $this->show_details = $s_details;
281  }
282 
287  function buildDescription($a_desc, $a_id, $a_type)
288  {
289  if ($this->show_details=='y' && !empty($a_desc))
290  {
291  return $a_desc;
292 
293  }
294  else
295  {
296  return "";
297  }
298  }
299 
300  function getImageAlt($a_def, $a_type, $a_obj_id)
301  {
302  global $lng;
303 
304  return $lng->txt("icon")." ".$lng->txt($a_type);
305  }
306 
307  function hasFolders($a_node_id)
308  {
309  return sizeof($this->tree->getChildsByType($a_node_id, "wfld"));
310  }
311 
312  function getParentNode($a_node_id)
313  {
314  return $this->tree->getParentId($a_node_id);
315  }
316 
317  function getOutput()
318  {
319  global $tpl;
320 
321  $html = parent::getOutput();
322  $tpl->setBodyClass("std");
323  return $html;
324  }
325 }
326 
327 ?>