ILIAS  release_5-2 Revision v5.2.25-18-g3f80b828510
class.ilRepUtilGUI.php
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1 <?php
2 /* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */
3 require_once('./Services/Repository/classes/class.ilObjectPlugin.php');
4 
12 class ilRepUtilGUI
13 {
14 
21  function __construct($a_parent_gui, $a_parent_cmd = "")
22  {
23  $this->parent_gui = $a_parent_gui;
24  $this->parent_cmd = $a_parent_cmd;
25  }
26 
27 
31  function showDeleteConfirmation($a_ids, $a_supress_message = false)
32  {
33  global $lng, $ilSetting, $ilCtrl, $tpl, $objDefinition;
34 
35  if (!is_array($a_ids) || count($a_ids) == 0)
36  {
37  ilUtil::sendFailure($lng->txt("no_checkbox"), true);
38  return false;
39  }
40 
41  // Remove duplicate entries
42  $a_ids = array_unique((array) $a_ids);
43 
44  include_once("./Services/Utilities/classes/class.ilConfirmationGUI.php");
45  $cgui = new ilConfirmationGUI();
46 
47  if(!$a_supress_message)
48  {
49  $msg = $lng->txt("info_delete_sure");
50 
51  if (!$ilSetting->get('enable_trash'))
52  {
53  $msg .= "<br/>".$lng->txt("info_delete_warning_no_trash");
54  }
55 
56  $cgui->setHeaderText($msg);
57  }
58  $cgui->setFormAction($ilCtrl->getFormAction($this->parent_gui));
59  $cgui->setCancel($lng->txt("cancel"), "cancelDelete");
60  $cgui->setConfirm($lng->txt("confirm"), "confirmedDelete");
61 
62  $form_name = "cgui_".md5(uniqid());
63  $cgui->setFormName($form_name);
64 
65  $deps = array();
66  foreach ($a_ids as $ref_id)
67  {
68  $obj_id = ilObject::_lookupObjId($ref_id);
69  $type = ilObject::_lookupType($obj_id);
70  $title = call_user_func(array(ilObjectFactory::getClassByType($type),'_lookupTitle'),$obj_id);
71  $alt = ($objDefinition->isPlugin($type))
72  ? $lng->txt("icon")." ".ilObjectPlugin::lookupTxtById($type, "obj_".$type)
73  : $lng->txt("icon")." ".$lng->txt("obj_".$type);
74 
75  $title .= $this->handleMultiReferences($obj_id, $ref_id, $form_name);
76 
77  $cgui->addItem("id[]", $ref_id, $title,
78  ilObject::_getIcon($obj_id, "small", $type),
79  $alt);
80 
81  ilObject::collectDeletionDependencies($deps, $ref_id, $obj_id, $type);
82  }
83  $deps_html = "";
84 
85  if (is_array($deps) && count($deps) > 0)
86  {
87  include_once("./Services/Repository/classes/class.ilRepDependenciesTableGUI.php");
88  $tab = new ilRepDependenciesTableGUI($deps);
89  $deps_html = "<br/><br/>".$tab->getHTML();
90  }
91 
92  $tpl->setContent($cgui->getHTML().$deps_html);
93  return true;
94  }
95 
104  function handleMultiReferences($a_obj_id, $a_ref_id, $a_form_name)
105  {
106  global $lng, $ilAccess, $tree;
107 
108  // process
109 
110  $all_refs = ilObject::_getAllReferences($a_obj_id);
111  if(sizeof($all_refs) > 1)
112  {
113  $lng->loadLanguageModule("rep");
114 
115  $may_delete_any = 0;
116  $counter = 0;
117  $items = array();
118  foreach($all_refs as $mref_id)
119  {
120  // not the already selected reference, no refs from trash
121  if($mref_id != $a_ref_id && !$tree->isDeleted($mref_id))
122  {
123  if($ilAccess->checkAccess("read", "", $mref_id))
124  {
125  $may_delete = false;
126  if($ilAccess->checkAccess("delete", "", $mref_id))
127  {
128  $may_delete = true;
129  $may_delete_any++;
130  }
131 
132  $items[] = array("id" => $mref_id,
133  "path" => array_shift($this->buildPath(array($mref_id))),
134  "delete" => $may_delete);
135  }
136  else
137  {
138  $counter++;
139  }
140  }
141  }
142 
143 
144  // render
145 
146  $tpl = new ilTemplate("tpl.rep_multi_ref.html", true, true, "Services/Repository");
147 
148  $tpl->setVariable("TXT_INTRO", $lng->txt("rep_multiple_reference_deletion_intro"));
149 
150  if($may_delete_any)
151  {
152  $tpl->setVariable("TXT_INSTRUCTION", $lng->txt("rep_multiple_reference_deletion_instruction"));
153  }
154 
155  if($items)
156  {
157  $var_name = "mref_id[]";
158 
159  foreach($items as $item)
160  {
161  if($item["delete"])
162  {
163  $tpl->setCurrentBlock("cbox");
164  $tpl->setVariable("ITEM_NAME", $var_name);
165  $tpl->setVariable("ITEM_VALUE", $item["id"]);
166  $tpl->parseCurrentBlock();
167  }
168  else
169  {
170  $tpl->setCurrentBlock("item_info");
171  $tpl->setVariable("TXT_ITEM_INFO", $lng->txt("rep_no_permission_to_delete"));
172  $tpl->parseCurrentBlock();
173  }
174 
175  $tpl->setCurrentBlock("item");
176  $tpl->setVariable("ITEM_TITLE", $item["path"]);
177  $tpl->parseCurrentBlock();
178  }
179 
180  if($may_delete_any > 1)
181  {
182  $tpl->setCurrentBlock("cbox");
183  $tpl->setVariable("ITEM_NAME", "sall_".$a_ref_id);
184  $tpl->setVariable("ITEM_VALUE", "");
185  $tpl->setVariable("ITEM_ADD", " onclick=\"il.Util.setChecked('".
186  $a_form_name."', '".$var_name."', document.".$a_form_name.
187  ".sall_".$a_ref_id.".checked)\"");
188  $tpl->parseCurrentBlock();
189 
190  $tpl->setCurrentBlock("item");
191  $tpl->setVariable("ITEM_TITLE", $lng->txt("select_all"));
192  $tpl->parseCurrentBlock();
193  }
194  }
195 
196  if($counter)
197  {
198  $tpl->setCurrentBlock("add_info");
199  $tpl->setVariable("TXT_ADDITIONAL_INFO",
200  sprintf($lng->txt("rep_object_references_cannot_be_read"), $counter));
201  $tpl->parseCurrentBlock();
202  }
203 
204  return $tpl->get();
205  }
206  }
207 
213  function showTrashTable($a_ref_id)
214  {
215  global $tpl, $tree, $lng;
216 
217  $objects = $tree->getSavedNodeData($a_ref_id);
218 
219  if (count($objects) == 0)
220  {
221  ilUtil::sendInfo($lng->txt("msg_trash_empty"));
222  return;
223  }
224  include_once("./Services/Repository/classes/class.ilTrashTableGUI.php");
225  $ttab = new ilTrashTableGUI($this->parent_gui, "trash");
226  $ttab->setData($objects);
227 
228  $tpl->setContent($ttab->getHTML());
229  }
230 
237  function restoreObjects($a_cur_ref_id, $a_ref_ids)
238  {
239  global $lng;
240 
241  if (!is_array($a_ref_ids) || count($a_ref_ids) == 0)
242  {
243  ilUtil::sendFailure($lng->txt("no_checkbox"),true);
244  return false;
245  }
246  else
247  {
248  try
249  {
250  include_once("./Services/Repository/classes/class.ilRepUtil.php");
251  ilRepUtil::restoreObjects($a_cur_ref_id, $a_ref_ids);
252  ilUtil::sendSuccess($lng->txt("msg_undeleted"),true);
253  }
254  catch (Exception $e)
255  {
256  ilUtil::sendFailure($e->getMessage(),true);
257  return false;
258  }
259  }
260  return true;
261  }
262 
266  function deleteObjects($a_cur_ref_id, $a_ref_ids)
267  {
268  global $ilSetting, $lng;
269 
270  if (!is_array($a_ref_ids) || count($a_ref_ids) == 0)
271  {
272  ilUtil::sendFailure($lng->txt("no_checkbox"), true);
273  return false;
274  }
275  else
276  {
277  include_once("./Services/Repository/classes/class.ilRepUtil.php");
278  try
279  {
280  ilRepUtil::deleteObjects($a_cur_ref_id, $a_ref_ids);
281  if ($ilSetting->get('enable_trash'))
282  {
283  ilUtil::sendSuccess($lng->txt("info_deleted"),true);
284  }
285  else
286  {
287  ilUtil::sendSuccess($lng->txt("msg_removed"),true);
288  }
289  }
290  catch (Exception $e)
291  {
292  ilUtil::sendFailure($e->getMessage(), true);
293  return false;
294  }
295  }
296  }
297 
301  function removeObjectsFromSystem($a_ref_ids, $a_from_recovery_folder = false)
302  {
303  global $lng;
304 
305  if (!is_array($a_ref_ids) || count($a_ref_ids) == 0)
306  {
307  ilUtil::sendFailure($lng->txt("no_checkbox"), true);
308  return false;
309  }
310  else
311  {
312  include_once("./Services/Repository/classes/class.ilRepUtil.php");
313  try
314  {
315  ilRepUtil::removeObjectsFromSystem($a_ref_ids, $a_from_recovery_folder);
316  ilUtil::sendSuccess($lng->txt("msg_removed"),true);
317  }
318  catch (Exception $e)
319  {
320  ilUtil::sendFailure($e->getMessage(), true);
321  return false;
322  }
323  }
324 
325  return true;
326  }
327 
334  protected function buildPath($ref_ids)
335  {
336  global $tree;
337 
338  include_once 'Services/Link/classes/class.ilLink.php';
339 
340  if(!count($ref_ids))
341  {
342  return false;
343  }
344 
345  $result = array();
346  foreach($ref_ids as $ref_id)
347  {
348  $path = "";
349  $path_full = $tree->getPathFull($ref_id);
350  foreach($path_full as $idx => $data)
351  {
352  if($idx)
353  {
354  $path .= " &raquo; ";
355  }
356  if($ref_id != $data['ref_id'])
357  {
358  $path .= $data['title'];
359  }
360  else
361  {
362  $path .= ('<a target="_top" href="'.
363  ilLink::_getLink($data['ref_id'],$data['type']).'">'.
364  $data['title'].'</a>');
365  }
366 
367  }
368 
369  $result[] = $path;
370  }
371  return $result;
372  }
373 
379  public function confirmRemoveFromSystemObject($a_ids)
380  {
381  global $ilCtrl, $lng, $objDefinition, $tpl;
382  include_once("./Services/Utilities/classes/class.ilConfirmationGUI.php");
383 
384  if(!is_array($a_ids))
385  {
386  $a_ids = array($a_ids);
387  }
388 
389  $cgui = new ilConfirmationGUI();
390  $cgui->setFormAction($ilCtrl->getFormAction($this->parent_gui));
391  $cgui->setCancel($lng->txt("cancel"), "trash");
392  $cgui->setConfirm($lng->txt("confirm"), "removeFromSystem");
393  $cgui->setFormName("trash_confirmation");
394  $cgui->setHeaderText($lng->txt("info_delete_sure"));
395 
396  foreach($a_ids as $id)
397  {
398  $obj_id = ilObject::_lookupObjId($id);
399  $type = ilObject::_lookupType($obj_id);
400  $title = call_user_func(array(ilObjectFactory::getClassByType($type),'_lookupTitle'),$obj_id);
401  $alt = ($objDefinition->isPlugin($type))
402  ? $lng->txt("icon")." ".ilObjectPlugin::lookupTxtById($type, "obj_".$type)
403  : $lng->txt("icon")." ".$lng->txt("obj_".$type);
404 
405  $cgui->addItem("trash_id[]", $id, $title,
406  ilObject::_getIcon($obj_id, "small", $type),
407  $alt);
408  }
409 
410  $tpl->setContent($cgui->getHTML());
411  }
412 }
413 ?>
ilUtil\sendSuccess
static sendSuccess($a_info="", $a_keep=false)
Send Success Message to Screen.
Definition: class.ilUtil.php:4801
ilTrashTableGUI
TableGUI class for.
Definition: class.ilTrashTableGUI.php:15
ilObjectFactory\getClassByType
static getClassByType($a_obj_type)
Get class by type.
Definition: class.ilObjectFactory.php:260
ilObject\_getIcon
static _getIcon($a_obj_id="", $a_size="big", $a_type="", $a_offline=false)
Get icon for repository item.
Definition: class.ilObject.php:1872
$path
$path
Definition: aliased.php:25
ilObjectPlugin\lookupTxtById
static lookupTxtById($plugin_id, $lang_var)
Definition: class.ilObjectPlugin.php:74
$result
$result
Definition: CleanUpTest.php:407
ilRepUtilGUI\removeObjectsFromSystem
removeObjectsFromSystem($a_ref_ids, $a_from_recovery_folder=false)
Remove objects from system.
Definition: class.ilRepUtilGUI.php:301
ilRepUtilGUI\showTrashTable
showTrashTable($a_ref_id)
Get trashed objects for a container.
Definition: class.ilRepUtilGUI.php:213
ilRepUtilGUI\deleteObjects
deleteObjects($a_cur_ref_id, $a_ref_ids)
Delete objects.
Definition: class.ilRepUtilGUI.php:266
ilRepUtil\restoreObjects
static restoreObjects($a_cur_ref_id, $a_ref_ids)
Move objects from trash back to repository.
Definition: class.ilRepUtil.php:338
ilObject\_getAllReferences
static _getAllReferences($a_id)
get all reference ids of object
Definition: class.ilObject.php:902
ilObject\collectDeletionDependencies
static collectDeletionDependencies(&$deps, $a_ref_id, $a_obj_id, $a_type, $a_depth=0)
Collect deletion dependencies.
Definition: class.ilObject.php:1939
$tpl
global $tpl
Definition: ilias.php:8
$ilCtrl
global $ilCtrl
Definition: ilias.php:18
ilRepUtilGUI\__construct
__construct($a_parent_gui, $a_parent_cmd="")
Constructor.
Definition: class.ilRepUtilGUI.php:21
ilUtil\sendInfo
static sendInfo($a_info="", $a_keep=false)
Send Info Message to Screen.
Definition: class.ilUtil.php:4757
$counter
$counter
Definition: config-scanner.php:59
$tab
$tab
Definition: inc.client_tabs.php:15
ilObject\_lookupObjId
static _lookupObjId($a_id)
Definition: class.ilObject.php:1021
ilTemplate
special template class to simplify handling of ITX/PEAR
Definition: class.ilTemplate.php:13
ilRepUtilGUI
Repository GUI Utilities.
Definition: class.ilRepUtilGUI.php:12
array
Create styles array
The data for the language used.
Definition: 40duplicateStyle.php:19
ilObject\_lookupType
static _lookupType($a_id, $a_reference=false)
lookup object type
Definition: class.ilObject.php:1176
ilUtil\sendFailure
static sendFailure($a_info="", $a_keep=false)
Send Failure Message to Screen.
Definition: class.ilUtil.php:4771
ilRepUtilGUI\showDeleteConfirmation
showDeleteConfirmation($a_ids, $a_supress_message=false)
Show delete confirmation table.
Definition: class.ilRepUtilGUI.php:31
ilRepUtilGUI\confirmRemoveFromSystemObject
confirmRemoveFromSystemObject($a_ids)
Confirmation for trash.
Definition: class.ilRepUtilGUI.php:379
$ref_id
$ref_id
Definition: sahs_server.php:39
$ilSetting
global $ilSetting
Definition: privfeed.php:17
$lng
global $lng
Definition: privfeed.php:17
ilRepUtilGUI\buildPath
buildPath($ref_ids)
Build path with deep-link.
Definition: class.ilRepUtilGUI.php:334
ilRepUtilGUI\handleMultiReferences
handleMultiReferences($a_obj_id, $a_ref_id, $a_form_name)
Build subitem list for multiple references.
Definition: class.ilRepUtilGUI.php:104
ilRepUtilGUI\restoreObjects
restoreObjects($a_cur_ref_id, $a_ref_ids)
Restore objects from trash.
Definition: class.ilRepUtilGUI.php:237
ilConfirmationGUI
Confirmation screen class.
Definition: class.ilConfirmationGUI.php:15
ilRepUtil\deleteObjects
static deleteObjects($a_cur_ref_id, $a_ids)
Delete objects.
Definition: class.ilRepUtil.php:22
ilRepUtil\removeObjectsFromSystem
static removeObjectsFromSystem($a_ref_ids, $a_from_recovery_folder=false)
remove objects from trash bin and all entries therefore every object needs a specific deleteObject() ...
Definition: class.ilRepUtil.php:178