ILIAS  Release_4_4_x_branch Revision 61816
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class.ilObjNewsSettingsGUI.php
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1 <?php
2 /* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */
3 include_once("./Services/Object/classes/class.ilObjectGUI.php");
4 
5 
16 class ilObjNewsSettingsGUI extends ilObjectGUI
17 {
18  private static $ERROR_MESSAGE;
24  public function __construct($a_data, $a_id, $a_call_by_reference = true, $a_prepare_output = true)
25  {
26  $this->type = 'nwss';
27  parent::ilObjectGUI($a_data, $a_id, $a_call_by_reference, $a_prepare_output);
28 
29  $this->lng->loadLanguageModule('news');
30  $this->lng->loadLanguageModule('feed');
31 
32  }
33 
40  public function executeCommand()
41  {
42  global $rbacsystem,$ilErr,$ilAccess;
43 
44  $next_class = $this->ctrl->getNextClass($this);
45  $cmd = $this->ctrl->getCmd();
46 
47  $this->prepareOutput();
48 
49  if(!$ilAccess->checkAccess('read','',$this->object->getRefId()))
50  {
51  $ilErr->raiseError($this->lng->txt('no_permission'),$ilErr->WARNING);
52  }
53 
54  switch($next_class)
55  {
56  case 'ilpermissiongui':
57  $this->tabs_gui->setTabActive('perm_settings');
58  include_once("Services/AccessControl/classes/class.ilPermissionGUI.php");
59  $perm_gui =& new ilPermissionGUI($this);
60  $ret =& $this->ctrl->forwardCommand($perm_gui);
61  break;
62 
63  default:
64  if(!$cmd || $cmd == 'view')
65  {
66  $cmd = "editSettings";
67  }
68 
69  $this->$cmd();
70  break;
71  }
72  return true;
73  }
74 
81  public function getAdminTabs()
82  {
83  global $rbacsystem, $ilAccess;
84 
85  if ($rbacsystem->checkAccess("visible,read",$this->object->getRefId()))
86  {
87  $this->tabs_gui->addTarget("news_edit_news_settings",
88  $this->ctrl->getLinkTarget($this, "editSettings"),
89  array("editSettings", "view"));
90  }
91 
92  if ($rbacsystem->checkAccess('edit_permission',$this->object->getRefId()))
93  {
94  $this->tabs_gui->addTarget("perm_settings",
95  $this->ctrl->getLinkTargetByClass('ilpermissiongui',"perm"),
96  array(),'ilpermissiongui');
97  }
98  }
99 
103  public function editSettings()
104  {
105  global $ilCtrl, $lng, $ilSetting;
106 
107  $news_set = new ilSetting("news");
108  $feed_set = new ilSetting("feed");
109 
110  $enable_internal_news = $ilSetting->get("block_activated_news");
111  $enable_internal_rss = $news_set->get("enable_rss_for_internal");
112  $rss_title_format = $news_set->get("rss_title_format");
113  $enable_private_feed = $news_set->get("enable_private_feed");
114  $news_default_visibility = ($news_set->get("default_visibility") != "")
115  ? $news_set->get("default_visibility")
116  : "users";
117  $disable_repository_feeds = $feed_set->get("disable_rep_feeds");
118  $nr_personal_desktop_feeds = $ilSetting->get("block_limit_pdfeed");
119 
120  $allow_shorter_periods = $news_set->get("allow_shorter_periods");
121  $allow_longer_periods = $news_set->get("allow_longer_periods");
122 
123  include_once("./Services/News/classes/class.ilNewsItem.php");
124  $rss_period = ilNewsItem::_lookupRSSPeriod();
125 
126  include_once("./Services/Form/classes/class.ilPropertyFormGUI.php");
127  $form = new ilPropertyFormGUI();
128  $form->setFormAction($ilCtrl->getFormAction($this));
129  $form->setTitle($lng->txt("news_settings"));
130 
131  // Enable internal news
132  $cb_prop = new ilCheckboxInputGUI($lng->txt("news_enable_internal_news"),
133  "enable_internal_news");
134  $cb_prop->setValue("1");
135  $cb_prop->setInfo($lng->txt("news_enable_internal_news_info"));
136  $cb_prop->setChecked($enable_internal_news);
137  $form->addItem($cb_prop);
138 
139  // Enable rss for internal news
140  $cb_prop = new ilCheckboxInputGUI($lng->txt("news_enable_internal_rss"),
141  "enable_internal_rss");
142  $cb_prop->setValue("1");
143  $cb_prop->setInfo($lng->txt("news_enable_internal_rss_info"));
144  $cb_prop->setChecked($enable_internal_rss);
145 
146  // RSS News Period
147  $rssp_opts = array(
148  2 => "2 ".$lng->txt("days"),
149  3 => "3 ".$lng->txt("days"),
150  5 => "5 ".$lng->txt("days"),
151  7 => "1 ".$lng->txt("week"),
152  14 => "2 ".$lng->txt("weeks"),
153  30 => "1 ".$lng->txt("month"),
154  60 => "2 ".$lng->txt("months"),
155  120 => "4 ".$lng->txt("months"),
156  180 => "6 ".$lng->txt("months"),
157  365 => "1 ".$lng->txt("year")
158  );
159  $rssp_sel = new ilSelectInputGUI($lng->txt("news_rss_period"),
160  "news_rss_period");
161  $rssp_sel->setOptions($rssp_opts);
162  $rssp_sel->setValue((int) $rss_period);
163  $cb_prop->addSubItem($rssp_sel);
164 
165  // title format for rss entries
166  $options = array(
167  "" => $lng->txt("news_rss_title_format_obj_news"),
168  "news_obj" => $lng->txt("news_rss_title_format_news_obj"),
169  );
170  $si = new ilSelectInputGUI($lng->txt("news_rss_title_format"), "rss_title_format");
171  $si->setOptions($options);
172  $si->setValue($rss_title_format);
173  $cb_prop->addSubItem($si);
174 
175  $form->addItem($cb_prop);
176 
177  // Enable private news feed
178  $cb_prop = new ilCheckboxInputGUI($lng->txt("news_enable_private_feed"),
179  "enable_private_feed");
180  $cb_prop->setValue("1");
181  $cb_prop->setInfo($lng->txt("news_enable_private_feed_info"));
182  $cb_prop->setChecked($enable_private_feed);
183  $form->addItem($cb_prop);
184 
185  // Default Visibility
186  $radio_group = new ilRadioGroupInputGUI($lng->txt("news_default_visibility"), "news_default_visibility");
187  $radio_option = new ilRadioOption($lng->txt("news_visibility_users"), "users");
188  $radio_group->addOption($radio_option);
189  $radio_option = new ilRadioOption($lng->txt("news_visibility_public"), "public");
190  $radio_group->addOption($radio_option);
191  $radio_group->setInfo($lng->txt("news_news_item_visibility_info"));
192  $radio_group->setRequired(false);
193  $radio_group->setValue($news_default_visibility);
194  $form->addItem($radio_group);
195 
196  // Number of news items per object
197  $nr_opts = array(50 => 50, 100 => 100, 200 => 200);
198  $nr_sel = new ilSelectInputGUI($lng->txt("news_nr_of_items"),
199  "news_max_items");
200  $nr_sel->setInfo($lng->txt("news_nr_of_items_info"));
201  $nr_sel->setOptions($nr_opts);
202  $nr_sel->setValue($news_set->get("max_items"));
203  $form->addItem($nr_sel);
204 
205  // Access Cache
206  $min_opts = array(0 => 0, 1 => 1, 2 => 2, 5 => 5, 10 => 10, 20 => 20, 30 => 30, 60 => 60);
207  $min_sel = new ilSelectInputGUI($lng->txt("news_cache"),
208  "news_acc_cache_mins");
209  $min_sel->setInfo($lng->txt("news_cache_info"));
210  $min_sel->setOptions($min_opts);
211  $min_sel->setValue($news_set->get("acc_cache_mins"));
212  $form->addItem($min_sel);
213 
214  // PD News Period
215  $per_opts = array(
216  2 => "2 ".$lng->txt("days"),
217  3 => "3 ".$lng->txt("days"),
218  5 => "5 ".$lng->txt("days"),
219  7 => "1 ".$lng->txt("week"),
220  14 => "2 ".$lng->txt("weeks"),
221  30 => "1 ".$lng->txt("month"),
222  60 => "2 ".$lng->txt("months"),
223  120 => "4 ".$lng->txt("months"),
224  180 => "6 ".$lng->txt("months"),
225  366 => "1 ".$lng->txt("year"));
226  $per_sel = new ilSelectInputGUI($lng->txt("news_pd_period"),
227  "news_pd_period");
228  $per_sel->setInfo($lng->txt("news_pd_period_info"));
229  $per_sel->setOptions($per_opts);
230  $per_sel->setValue((int) ilNewsItem::_lookupDefaultPDPeriod());
231  $form->addItem($per_sel);
232 
233  // Allow user to choose lower values
234  $sp_prop = new ilCheckboxInputGUI($lng->txt("news_allow_shorter_periods"),
235  "allow_shorter_periods");
236  $sp_prop->setValue("1");
237  $sp_prop->setInfo($lng->txt("news_allow_shorter_periods_info"));
238  $sp_prop->setChecked($allow_shorter_periods);
239  $form->addItem($sp_prop);
240 
241  // Allow user to choose higher values
242  $lp_prop = new ilCheckboxInputGUI($lng->txt("news_allow_longer_periods"),
243  "allow_longer_periods");
244  $lp_prop->setValue("1");
245  $lp_prop->setInfo($lng->txt("news_allow_longer_periods_info"));
246  $lp_prop->setChecked($allow_longer_periods);
247  $form->addItem($lp_prop);
248 
249  // Section Header: External Web Feeds Settings
250  $sh = new ilFormSectionHeaderGUI();
251  $sh->setTitle($lng->txt("feed_settings"));
252  $form->addItem($sh);
253 
254  // Disable External Web Feeds in catetegories
255  $cb_prop = new ilCheckboxInputGUI($lng->txt("feed_disable_rep_feeds"),
256  "disable_repository_feeds");
257  $cb_prop->setValue("1");
258  $cb_prop->setInfo($lng->txt("feed_disable_rep_feeds_info"));
259  $cb_prop->setChecked($disable_repository_feeds);
260  $form->addItem($cb_prop);
261 
262  // Number of External Feeds on personal desktop
263  $sel = new ilSelectInputGUI($lng->txt("feed_nr_pd_feeds"), "nr_pd_feeds");
264  $sel->setInfo($lng->txt("feed_nr_pd_feeds_info"));
265  $sel->setOptions(array(0 => "0",
266  1 => "1",
267  2 => "2",
268  3 => "3",
269  4 => "4",
270  5 => "5"));
271  $sel->setValue($nr_personal_desktop_feeds);
272  $form->addItem($sel);
273 
274  // command buttons
275  $form->addCommandButton("saveSettings", $lng->txt("save"));
276  $form->addCommandButton("view", $lng->txt("cancel"));
277 
278  $this->tpl->setContent($form->getHTML());
279  }
280 
284  public function saveSettings()
285  {
286  global $ilCtrl, $ilSetting;
287 
288  // empty news cache
289  include_once("./Services/News/classes/class.ilNewsCache.php");
290  $this->acache = new ilNewsCache();
291  $this->acache->deleteAllEntries();
292 
293  $news_set = new ilSetting("news");
294  $feed_set = new ilSetting("feed");
295 
296 
297 
298  $ilSetting->set("block_activated_news", $_POST["enable_internal_news"]);
299  $ilSetting->set("block_activated_pdnews", $_POST["enable_internal_news"]);
300  $news_set->set("enable_rss_for_internal", $_POST["enable_internal_rss"]);
301  $news_set->set("max_items", $_POST["news_max_items"]);
302  $news_set->set("acc_cache_mins", $_POST["news_acc_cache_mins"]);
303  $news_set->set("pd_period", $_POST["news_pd_period"]);
304  $news_set->set("default_visibility", $_POST["news_default_visibility"]);
305  $news_set->set("allow_shorter_periods", $_POST["allow_shorter_periods"]);
306  $news_set->set("allow_longer_periods", $_POST["allow_longer_periods"]);
307  $news_set->set("rss_period", $_POST["news_rss_period"]);
308  $news_set->set("rss_title_format", $_POST["rss_title_format"]);
309 
310  $feed_set->set("disable_rep_feeds", $_POST["disable_repository_feeds"]);
311  $ilSetting->set("block_limit_pdfeed", $_POST["nr_pd_feeds"]);
312  if ($_POST["nr_pd_feeds"] > 0)
313  {
314  $ilSetting->set("block_activated_pdfeed", 1);
315  }
316  else
317  {
318  $ilSetting->set("block_activated_pdfeed", 0);
319  }
320 
321  if ($_POST["enable_internal_rss"]!=0)
322  {
323  $news_set->set("enable_private_feed", $_POST["enable_private_feed"]);
324  }
325  else
326  {
327  $news_set->set("enable_private_feed", 0);
328  }
329 
330  ilUtil::sendSuccess($this->lng->txt("settings_saved"),true);
331 
332  $ilCtrl->redirect($this, "view");
333  }
334 
335 
336 }
337 ?>