ILIAS  Release_5_0_x_branch Revision 61816
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class.ilMediaPoolPageUsagesTableGUI.php
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1 <?php
2 
3 /* Copyright (c) 1998-2011 ILIAS open source, Extended GPL, see docs/LICENSE */
4 
5 include_once("Services/Table/classes/class.ilTable2GUI.php");
6 
15 class ilMediaPoolPageUsagesTableGUI extends ilTable2GUI
16 {
17 
21  function __construct($a_parent_obj, $a_parent_cmd, $a_page, $a_incl_hist)
22  {
23  global $ilCtrl, $lng, $ilAccess, $lng;
24 
25  parent::__construct($a_parent_obj, $a_parent_cmd);
26  $this->page = $a_page;
27  $this->incl_hist = $a_incl_hist;
28  $this->addColumn("", "", "1"); // checkbox
29  $this->setEnableHeader(false);
30  $this->setFormAction($ilCtrl->getFormAction($a_parent_obj));
31  $this->setRowTemplate("tpl.mep_page_usage_row.html", "Modules/MediaPool");
32  $this->getItems();
33  $this->setTitle($lng->txt("cont_mob_usages"));
34  }
35 
39  function getItems()
40  {
41  $usages = $this->page->getUsages($this->incl_hist);
42 
43  $clip_cnt = 0;
44  $to_del = array();
45  $agg_usages = array();
46  foreach($usages as $k => $usage)
47  {
48  if ($usage["type"] == "clip")
49  {
50  $clip_cnt++;
51  }
52  else
53  {
54  if (empty($agg_usages[$usage["type"].":".$usage["id"]]))
55  {
56  $usage["hist_nr"] = array($usage["hist_nr"]);
57  $agg_usages[$usage["type"].":".$usage["id"]] = $usage;
58  }
59  else
60  {
61  $agg_usages[$usage["type"].":".$usage["id"]]["hist_nr"][] =
62  $usage["hist_nr"];
63  }
64  }
65  }
66 
67  // usages in clipboards
68  if ($clip_cnt > 0)
69  {
70  $agg_usages[] = array("type" => "clip", "cnt" => $clip_cnt);
71  }
72 
73  $this->setData($agg_usages);
74  }
75 
80  protected function fillRow($a_set)
81  {
82  global $lng, $ilCtrl, $ilAccess;
83 
84  $usage = $a_set;
85 
86 //var_dump($usage);
87 
88  if(is_int(strpos($usage["type"], ":")))
89  {
90  $us_arr = explode(":", $usage["type"]);
91  $usage["type"] = $us_arr[1];
92  $cont_type = $us_arr[0];
93  }
94 //var_dump($usage);
95 
96  include_once('./Services/Link/classes/class.ilLink.php');
97 
98  switch($usage["type"])
99  {
100  case "pg":
101  include_once("./Services/COPage/classes/class.ilPageObjectFactory.php");
102  $page_obj = ilPageObjectFactory::getInstance($cont_type, $usage["id"]);
103  $item = array();
104 
105  //$this->tpl->setVariable("TXT_OBJECT", $usage["type"].":".$usage["id"]);
106  switch ($cont_type)
107  {
108  case "lm":
109  require_once("./Modules/LearningModule/classes/class.ilObjContentObject.php");
110  require_once("./Modules/LearningModule/classes/class.ilObjLearningModule.php");
111  require_once("./Modules/LearningModule/classes/class.ilLMObject.php");
112  $lm_obj = new ilObjLearningModule($page_obj->getParentId(), false);
113  $item["obj_type_txt"] = $this->lng->txt("obj_".$cont_type);
114  $item["obj_title"] = $lm_obj->getTitle();
115  $item["sub_txt"] = $this->lng->txt("pg");
116  $item["sub_title"] = ilLMObject::_lookupTitle($page_obj->getId());
117  $ref_id = $this->getFirstWritableRefId($lm_obj->getId());
118  if ($ref_id > 0)
119  {
120  $item["obj_link"] = ilLink::_getStaticLink($page_obj->getId()."_".$ref_id, "pg");
121  }
122  break;
123 
124  case "wpg":
125  require_once("./Modules/Wiki/classes/class.ilWikiPage.php");
126  $item["obj_type_txt"] = $this->lng->txt("obj_wiki");
127  $item["obj_title"] = ilObject::_lookupTitle($page_obj->getParentId());
128  $item["sub_txt"] = $this->lng->txt("pg");
129  $item["sub_title"] = ilWikiPage::lookupTitle($page_obj->getId());
130  $ref_id = $this->getFirstWritableRefId($page_obj->getParentId());
131  if ($ref_id > 0)
132  {
133  $item["obj_link"] = ilLink::_getStaticLink($ref_id, "wiki");
134  }
135  break;
136 
137  case "gdf":
138  require_once("./Modules/Glossary/classes/class.ilGlossaryTerm.php");
139  require_once("./Modules/Glossary/classes/class.ilGlossaryDefinition.php");
140  $term_id = ilGlossaryDefinition::_lookupTermId($page_obj->getId());
141  $glo_id = ilGlossaryTerm::_lookGlossaryId($term_id);
142  $item["obj_type_txt"] = $this->lng->txt("obj_glo");
143  $item["obj_title"] = ilObject::_lookupTitle($glo_id);
144  $item["sub_txt"] = $this->lng->txt("cont_term");
145  $item["sub_title"] = ilGlossaryTerm::_lookGlossaryTerm($term_id);
146  $ref_id = $this->getFirstWritableRefId($page_obj->getParentId());
147  if ($ref_id > 0)
148  {
149  $item["obj_link"] = ilLink::_getStaticLink($ref_id, "glo");
150  }
151  break;
152 
153  case "cont":
154  $item["obj_type_txt"] = $this->lng->txt("obj_".$cont_type);
155  $item["obj_title"] = ilObject::_lookupTitle($page_obj->getId());
156  $ref_id = $this->getFirstWritableRefId($page_obj->getId());
157  if ($ref_id > 0)
158  {
159  $item["obj_link"] = ilLink::_getStaticLink($ref_id, $cont_type);
160  }
161  break;
162  }
163  break;
164 
165  case "mep":
166  $item["obj_type_txt"] = $this->lng->txt("obj_mep");
167  $item["obj_title"] = ilObject::_lookupTitle($usage["id"]);
168  $ref_id = $this->getFirstWritableRefId($usage["id"]);
169  if ($ref_id > 0)
170  {
171  $item["obj_link"] = ilLink::_getStaticLink($ref_id, "mep");
172  }
173  break;
174 
175  case "map":
176  $item["obj_type_txt"] = $this->lng->txt("obj_mob");
177  $item["obj_title"] = ilObject::_lookupTitle($usage["id"]);
178  $item["sub_txt"] = $this->lng->txt("cont_link_area");
179  break;
180  }
181 
182  // show versions
183  if (is_array($usage["hist_nr"]) &&
184  (count($usage["hist_nr"]) > 1 || $usage["hist_nr"][0] > 0))
185  {
186  asort($usage["hist_nr"]);
187  $ver = $sep = "";
188  if ($usage["hist_nr"][0] == 0)
189  {
190  array_shift($usage["hist_nr"]);
191  $usage["hist_nr"][] = 0;
192  }
193 
194  if (count($usage["hist_nr"]) > 5)
195  {
196  $ver.= "..., ";
197  $cnt = count($usage["hist_nr"]) - 5;
198  for ($i = 0; $i < $cnt; $i++)
199  {
200  unset($usage["hist_nr"][$i]);
201  }
202  }
203  foreach ($usage["hist_nr"] as $nr)
204  {
205  if ($nr > 0)
206  {
207  $ver.= $sep.$nr;
208  }
209  else
210  {
211  $ver.= $sep.$this->lng->txt("cont_current_version");
212  }
213  $sep = ", ";
214  }
215 
216  $this->tpl->setCurrentBlock("versions");
217  $this->tpl->setVariable("TXT_VERSIONS", $this->lng->txt("cont_versions"));
218  $this->tpl->setVariable("VAL_VERSIONS", $ver);
219  $this->tpl->parseCurrentBlock();
220  }
221 
222  if ($item["obj_type_txt"] != "")
223  {
224  $this->tpl->setCurrentBlock("type");
225  $this->tpl->setVariable("TXT_TYPE", $this->lng->txt("type"));
226  $this->tpl->setVariable("VAL_TYPE", $item["obj_type_txt"]);
227  $this->tpl->parseCurrentBlock();
228  }
229 
230  if ($usage["type"] != "clip")
231  {
232  if ($item["obj_link"])
233  {
234  $this->tpl->setCurrentBlock("linked_item");
235  $this->tpl->setVariable("TXT_OBJECT", $item["obj_title"]);
236  $this->tpl->setVariable("HREF_LINK", $item["obj_link"]);
237  $this->tpl->parseCurrentBlock();
238  }
239  else
240  {
241  $this->tpl->setVariable("TXT_OBJECT_NO_LINK", $item["obj_title"]);
242  }
243 
244  if ($item["sub_txt"] != "")
245  {
246  $this->tpl->setVariable("SEP", ", ");
247  $this->tpl->setVariable("SUB_TXT", $item["sub_txt"]);
248  if ($item["sub_title"] != "")
249  {
250  $this->tpl->setVariable("SEP2", ": ");
251  $this->tpl->setVariable("SUB_TITLE", $item["sub_title"]);
252  }
253  }
254 
255  }
256  else
257  {
258  $this->tpl->setVariable("TXT_OBJECT_NO_LINK", $this->lng->txt("cont_users_have_mob_in_clip1").
259  " ".$usage["cnt"]." ".$this->lng->txt("cont_users_have_mob_in_clip2"));
260 
261  }
262  }
263 
264  function getFirstWritableRefId($a_obj_id)
265  {
266  global $ilAccess;
267 
268  $ref_ids = ilObject::_getAllReferences($a_obj_id);
269  foreach ($ref_ids as $ref_id)
270  {
271  if ($ilAccess->checkAccess("write", "", $ref_id))
272  {
273  return $ref_id;
274  }
275  }
276  return 0;
277  }
278 }
279 ?>