ILIAS  Release_4_4_x_branch Revision 61816
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class.ilUserFeedWriter.php
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1 <?php
2 
3 /* Copyright (c) 1998-2010 ILIAS open source, Extended GPL, see docs/LICENSE */
4 
5 include_once("./Services/News/classes/class.ilNewsItem.php");
6 include_once("./Services/Feeds/classes/class.ilFeedItem.php");
7 include_once("./Services/Feeds/classes/class.ilFeedWriter.php");
8 
19 class ilUserFeedWriter extends ilFeedWriter
20 {
21 
22  function ilUserFeedWriter($a_user_id, $a_hash, $privFeed = false)
23  {
24  global $ilSetting, $lng;
25 
26  parent::ilFeedWriter();
27 
28  //$lng->loadLanguageModule("news");
29 
30  if ($a_user_id == "" || $a_hash == "")
31  {
32  return;
33  }
34 
35  $news_set = new ilSetting("news");
36  if (!$news_set->get("enable_rss_for_internal"))
37  {
38  return;
39  }
40 
41  include_once "Services/User/classes/class.ilObjUser.php";
42  $hash = ilObjUser::_lookupFeedHash($a_user_id);
43 
44  include_once("./Services/News/classes/class.ilNewsItem.php");
45  $rss_period = ilNewsItem::_lookupRSSPeriod();
46 
47  if ($a_hash == $hash)
48  {
49  if ($privFeed)
50  {
51  //ilNewsItem::setPrivateFeedId($a_user_id);
52  $items = ilNewsItem::_getNewsItemsOfUser($a_user_id, false, true, $rss_period);
53  }
54  else
55  {
56  $items = ilNewsItem::_getNewsItemsOfUser($a_user_id, true, true, $rss_period);
57  }
58 
59  if ($ilSetting->get('short_inst_name') != "")
60  {
61  $this->setChannelTitle($ilSetting->get('short_inst_name'));
62  }
63  else
64  {
65  $this->setChannelTitle("ILIAS");
66  }
67 
68  $this->setChannelAbout(ILIAS_HTTP_PATH);
69  $this->setChannelLink(ILIAS_HTTP_PATH);
70  //$this->setChannelDescription("ILIAS Channel Description");
71  $i = 0;
72  foreach($items as $item)
73  {
74  $obj_id = ilObject::_lookupObjId($item["ref_id"]);
75  $obj_type = ilObject::_lookupType($obj_id);
76  $obj_title = ilObject::_lookupTitle($obj_id);
77 
78  // not nice, to do: general solution
79  if ($obj_type == "mcst")
80  {
81  include_once("./Modules/MediaCast/classes/class.ilObjMediaCastAccess.php");
82  if (!ilObjMediaCastAccess::_lookupOnline($obj_id))
83  {
84  continue;
85  }
86  }
87 
88  $i++;
89  $feed_item = new ilFeedItem();
90  $title = ilNewsItem::determineNewsTitle
91  ($item["context_obj_type"], $item["title"], $item["content_is_lang_var"],
92  $item["agg_ref_id"], $item["aggregation"]);
93 
94  // path
95  $loc = $this->getContextPath($item["ref_id"]);
96 
97  // title
98  if ($news_set->get("rss_title_format") == "news_obj")
99  {
100  $feed_item->setTitle($this->prepareStr(str_replace("<br />", " ", $title)).
101  " (".$this->prepareStr($loc)." ".$this->prepareStr($obj_title).
102  ")");
103  }
104  else
105  {
106  $feed_item->setTitle($this->prepareStr($loc)." ".$this->prepareStr($obj_title).
107  ": ".$this->prepareStr(str_replace("<br />", " ", $title)));
108  }
109 
110  // description
111  $content = $this->prepareStr(nl2br(
112  ilNewsItem::determineNewsContent($item["context_obj_type"], $item["content"], $item["content_text_is_lang_var"])));
113  $feed_item->setDescription($content);
114 
115  // lm page hack, not nice
116  if (in_array($item["context_obj_type"], array("dbk", "lm")) && $item["context_sub_obj_type"] == "pg"
117  && $item["context_sub_obj_id"] > 0)
118  {
119  $feed_item->setLink(ILIAS_HTTP_PATH."/goto.php?client_id=".CLIENT_ID.
120  "&amp;target=pg_".$item["context_sub_obj_id"]."_".$item["ref_id"]);
121  }
122  else if ($item["context_obj_type"] == "wiki" && $item["context_sub_obj_type"] == "wpg"
123  && $item["context_sub_obj_id"] > 0)
124  {
125  include_once("./Modules/Wiki/classes/class.ilWikiPage.php");
126  $wptitle = ilWikiPage::lookupTitle($item["context_sub_obj_id"]);
127  $feed_item->setLink(ILIAS_HTTP_PATH."/goto.php?client_id=".CLIENT_ID.
128  "&amp;target=".$item["context_obj_type"]."_".$item["ref_id"]."_".urlencode($wptitle)); // #14629
129  }
130  else if (in_array($item["context_obj_type"], array("frm")) && $item["context_sub_obj_type"] == "pos"
131  && $item["context_sub_obj_id"] > 0)
132  {
133  // frm hack, not nice
134  include_once("./Modules/Forum/classes/class.ilObjForumAccess.php");
135  $thread_id = ilObjForumAccess::_getThreadForPosting($item["context_sub_obj_id"]);
136  if ($thread_id > 0)
137  {
138  $feed_item->setLink(ILIAS_HTTP_PATH."/goto.php?client_id=".CLIENT_ID.
139  "&amp;target=".$item["context_obj_type"]."_".$item["ref_id"]."_".$thread_id."_".$item["context_sub_obj_id"]);
140  }
141  else
142  {
143  $feed_item->setLink(ILIAS_HTTP_PATH."/goto.php?client_id=".CLIENT_ID.
144  "&amp;target=".$item["context_obj_type"]."_".$item["ref_id"]);
145  }
146  }
147  else
148  {
149  $feed_item->setLink(ILIAS_HTTP_PATH."/goto.php?client_id=".CLIENT_ID.
150  "&amp;target=".$item["context_obj_type"]."_".$item["ref_id"]);
151  }
152  $feed_item->setAbout($feed_item->getLink()."&amp;il_about_feed=".$item["id"]);
153  $feed_item->setDate($item["creation_date"]);
154  $this->addItem($feed_item);
155  }
156  }
157  }
158 }
159 ?>