ILIAS  release_5-1 Revision 5.0.0-5477-g43f3e3fab5f
class.ilPCAMDPageList.php
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1<?php
2/* Copyright (c) 1998-2010 ILIAS open source, Extended GPL, see docs/LICENSE */
3
4require_once("./Services/COPage/classes/class.ilPageContent.php");
5
17{
18 var $dom;
19
23 function init()
24 {
25 $this->setType("amdpl");
26 }
27
32 static function getLangVars()
33 {
34 return array("ed_insert_amd_page_list", "pc_amdpl");
35 }
36
40 function setNode(&$a_node)
41 {
42 parent::setNode($a_node); // this is the PageContent node
43 $this->amdpl_node =& $a_node->first_child(); // this is the courses node
44 }
45
52 function create(&$a_pg_obj, $a_hier_id, $a_pc_id = "")
53 {
54 $this->node = $this->createPageContentNode();
55 $a_pg_obj->insertContent($this, $a_hier_id, IL_INSERT_AFTER, $a_pc_id);
56 $this->amdpl_node = $this->dom->create_element("AMDPageList");
57 $this->amdpl_node = $this->node->append_child($this->amdpl_node);
58 }
59
63 function setData(array $a_fields_data)
64 {
65 global $ilDB;
66
67 $data_id = $this->amdpl_node->get_attribute("Id");
68 if($data_id)
69 {
70 $ilDB->manipulate("DELETE FROM pg_amd_page_list".
71 " WHERE id = ".$ilDB->quote($data_id, "integer"));
72 }
73 else
74 {
75 $data_id = $ilDB->nextId("pg_amd_page_list");
76 $this->amdpl_node->set_attribute("Id", $data_id);
77 };
78
79 foreach($a_fields_data as $field_id => $field_data)
80 {
81 $fields = array(
82 "id" => array("integer", $data_id)
83 ,"field_id" => array("integer", $field_id)
84 ,"data" => array("text", serialize($field_data))
85 );
86 $ilDB->insert("pg_amd_page_list", $fields);
87 }
88 }
89
96 function getFieldValues($a_data_id = null)
97 {
98 global $ilDB;
99
100 $res = array();
101
102 if(!$a_data_id)
103 {
104 if (is_object($this->amdpl_node))
105 {
106 $a_data_id = $this->amdpl_node->get_attribute("Id");
107 }
108 }
109
110 if($a_data_id)
111 {
112 $set = $ilDB->query("SELECT * FROM pg_amd_page_list".
113 " WHERE id = ".$ilDB->quote($a_data_id, "integer"));
114 while($row = $ilDB->fetchAssoc($set))
115 {
116 $res[$row["field_id"]] = unserialize($row["data"]);
117 }
118 }
119
120 return $res;
121 }
122
123 static function handleCopiedContent(DOMDocument $a_domdoc, $a_self_ass = true, $a_clone_mobs = false)
124 {
125 global $ilDB;
126
127 // #15688
128
129 $xpath = new DOMXPath($a_domdoc);
130 $nodes = $xpath->query("//AMDPageList");
131 foreach($nodes as $node)
132 {
133 $old_id = $node->getAttribute("Id");
134 break;
135 }
136
137 if($old_id)
138 {
139 $new_id = $ilDB->nextId("pg_amd_page_list");
140
141 $set = $ilDB->query("SELECT * FROM pg_amd_page_list".
142 " WHERE id = ".$ilDB->quote($old_id, "integer"));
143 while($row = $ilDB->fetchAssoc($set))
144 {
145 $fields = array(
146 "id" => array("integer", $new_id)
147 ,"field_id" => array("integer", $row["field_id"])
148 ,"data" => array("text", $row["data"])
149 );
150 $ilDB->insert("pg_amd_page_list", $fields);
151 }
152
153 $node->setAttribute("Id", $new_id);
154 }
155 }
156
157
158 //
159 // presentation
160 //
161
162 protected function findPages($a_list_id)
163 {
164 global $ilDB;
165
166 $list_values = $this->getFieldValues($a_list_id);
167 $wiki_id = $this->getPage()->getWikiId();
168
169 $found_result = array();
170
171 // only search in active fields
172 $found_ids = null;
173 $recs = ilAdvancedMDRecord::_getSelectedRecordsByObject("wiki", $wiki_id, "wpg");
174 foreach($recs as $record)
175 {
176 foreach(ilAdvancedMDFieldDefinition::getInstancesByRecordId($record->getRecordId(), true) as $field)
177 {
178 if(isset($list_values[$field->getFieldId()]))
179 {
180 $field_form = ilADTFactory::getInstance()->getSearchBridgeForDefinitionInstance($field->getADTDefinition(), true, false);
181 $field->setSearchValueSerialized($field_form, $list_values[$field->getFieldId()]);
182 $found_pages = $field->searchSubObjects($field_form, $wiki_id, "wpg");
183 if(is_array($found_ids))
184 {
185 $found_ids = array_intersect($found_ids, $found_pages);
186 }
187 else
188 {
189 $found_ids = $found_pages;
190 }
191 }
192 }
193 }
194
195 if(sizeof($found_ids))
196 {
197 $sql = "SELECT id,title FROM il_wiki_page".
198 " WHERE ".$ilDB->in("id", $found_ids, "", "integer").
199 " ORDER BY title";
200 $set = $ilDB->query($sql);
201 while($row = $ilDB->fetchAssoc($set))
202 {
203 $found_result[$row["id"]] = $row["title"];
204 }
205 }
206
207 return $found_result;
208 }
209
210 function modifyPageContentPostXsl($a_html, $a_mode)
211 {
212 global $lng;
213
214 if($this->getPage()->getParentType() != "wpg")
215 {
216 return $a_html;
217 }
218
219 include_once('Services/AdvancedMetaData/classes/class.ilAdvancedMDRecord.php');
220 include_once('Services/AdvancedMetaData/classes/class.ilAdvancedMDFieldDefinition.php');
221 include_once('Modules/Wiki/classes/class.ilWikiUtil.php');
222
223 $wiki_id = $this->getPage()->getWikiId();
224
225 $c_pos = 0;
226 $start = strpos($a_html, "[[[[[AMDPageList;");
227 if (is_int($start))
228 {
229 $end = strpos($a_html, "]]]]]", $start);
230 }
231 $i = 1;
232 while ($end > 0)
233 {
234 $list_id = (int)substr($a_html, $start + 17, $end - $start - 17);
235
236 $ltpl = new ilTemplate("tpl.wiki_amd_page_list.html", true, true, "Modules/Wiki");
237
238 $pages = $this->findPages($list_id);
239 if(sizeof($pages))
240 {
241 $ltpl->setCurrentBlock("page_bl");
242 foreach($pages as $page_id => $page_title)
243 {
244 // see ilWikiUtil::makeLink()
245 $frag = new stdClass;
246 $frag->mFragment = null;
247 $frag->mTextform = $page_title;
248
249 $ltpl->setVariable("PAGE", ilWikiUtil::makeLink($frag, $wiki_id, $page_title));
250 $ltpl->parseCurrentBlock();
251 }
252 }
253 else
254 {
255 $ltpl->touchBlock("no_hits_bl");
256 }
257
258 $a_html = substr($a_html, 0, $start).
259 $ltpl->get().
260 substr($a_html, $end + 5);
261
262 $start = strpos($a_html, "[[[[[AMDPageList;", $start + 5);
263 $end = 0;
264 if (is_int($start))
265 {
266 $end = strpos($a_html, "]]]]]", $start);
267 }
268 }
269
270 return $a_html;
271 }
272
282 public static function migrateField($a_obj_id, $a_field_id, $old_option, $new_option, $a_is_multi = false)
283 {
284 global $ilDB;
285
286 // this does only work for select and select multi
287
288 $set = $ilDB->query("SELECT * FROM pg_amd_page_list".
289 " WHERE field_id = ".$ilDB->quote($a_field_id, "integer"));
290 while($row = $ilDB->fetchAssoc($set))
291 {
292 $data = unserialize(unserialize($row["data"]));
293 if(is_array($data) &&
294 in_array($old_option, $data))
295 {
296 $idx = array_search($old_option, $data);
297 if($new_option)
298 {
299 $data[$idx] = $new_option;
300 }
301 else
302 {
303 unset($data[$idx]);
304 }
305
306 $fields = array(
307 "data" => array("text", serialize(serialize($data)))
308 );
309 $primary = array(
310 "id" => array("integer", $row["id"]),
311 "field_id" => array("integer", $row["field_id"])
312 );
313 $ilDB->update("pg_amd_page_list", $fields, $primary);
314 }
315 }
316 }
317}
318
319?>
const IL_INSERT_AFTER
static getInstance()
Get singleton.
static getInstancesByRecordId($a_record_id, $a_only_searchable=false)
Get definitions by record id.
static _getSelectedRecordsByObject($a_obj_type, $a_obj_id, $a_sub_type="")
Get selected records by object.
Class ilPCAMDPageList.
modifyPageContentPostXsl($a_html, $a_mode)
Modify page content after xsl.
setData(array $a_fields_data)
Set list settings.
create(&$a_pg_obj, $a_hier_id, $a_pc_id="")
Create list node in xml.
static getLangVars()
Get lang vars needed for editing.
static handleCopiedContent(DOMDocument $a_domdoc, $a_self_ass=true, $a_clone_mobs=false)
Handle copied content.
static migrateField($a_obj_id, $a_field_id, $old_option, $new_option, $a_is_multi=false)
Migrate search/filter values on advmd change.
init()
Init page content component.
setNode(&$a_node)
Set node.
getFieldValues($a_data_id=null)
Get filter field values.
Class ilPageContent.
createPageContentNode($a_set_this_node=true)
Create page content node (always use this method first when adding a new element)
setType($a_type)
Set Type.
special template class to simplify handling of ITX/PEAR
static makeLink(&$nt, $a_wiki_id, $text='', $query='', $trail='', $prefix='', $a_offline=false)
Make a wiki link, the following formats are supported:
$data
global $lng
Definition: privfeed.php:40
global $ilDB