Go to the documentation of this file.00001 <?php
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00034 include_once "./classes/class.ilObjectGUI.php";
00035
00036 class ilLinkResourceItems
00037 {
00042 function ilLinkResourceItems($webr_id)
00043 {
00044 global $ilDB;
00045
00046 $this->webr_ref_id = $webr_ref_id;
00047 $this->webr_id = $webr_id;
00048
00049 $this->db =& $ilDB;
00050 }
00051
00052
00053 function setLinkResourceRefId($a_ref_id)
00054 {
00055 $this->webr_ref_id = $a_ref_id;
00056 }
00057 function getLinkResourceRefId()
00058 {
00059 return $this->webr_ref_id;
00060 }
00061 function setLinkResourceId($a_id)
00062 {
00063 $this->webr_id = $a_id;
00064 }
00065 function getLinkResourceId()
00066 {
00067 return $this->webr_id;
00068 }
00069 function setLinkId($a_id)
00070 {
00071 $this->id = $a_id;
00072 }
00073 function getLinkId()
00074 {
00075 return $this->id;
00076 }
00077 function setTitle($a_title)
00078 {
00079 $this->title = $a_title;
00080 }
00081 function getTitle()
00082 {
00083 return $this->title;
00084 }
00085 function setDescription($a_description)
00086 {
00087 $this->description = $a_description;
00088 }
00089 function getDescription()
00090 {
00091 return $this->description;
00092 }
00093 function setTarget($a_target)
00094 {
00095 $this->target = $a_target;
00096 }
00097 function getTarget()
00098 {
00099 return $this->target;
00100 }
00101 function setActiveStatus($a_status)
00102 {
00103 $this->status = (int) $a_status;
00104 }
00105 function getActiveStatus()
00106 {
00107 return (bool) $this->status;
00108 }
00109 function setDisableCheckStatus($a_status)
00110 {
00111 $this->check = (int) $a_status;
00112 }
00113 function getDisableCheckStatus()
00114 {
00115 return (bool) $this->check;
00116 }
00117
00118 function __setCreateDate($a_date)
00119 {
00120 $this->c_date = $a_date;
00121 }
00122 function getCreateDate()
00123 {
00124 return $this->c_date;
00125 }
00126
00127 function __setLastUpdateDate($a_date)
00128 {
00129 $this->m_date = $a_date;
00130 }
00131 function getLastUpdateDate()
00132 {
00133 return $this->m_date;
00134 }
00135 function setLastCheckDate($a_date)
00136 {
00137 $this->last_check = $a_date;
00138 }
00139 function getLastCheckDate()
00140 {
00141 return $this->last_check;
00142 }
00143 function setValidStatus($a_status)
00144 {
00145 $this->valid = (int) $a_status;
00146 }
00147 function getValidStatus()
00148 {
00149 return (bool) $this->valid;
00150 }
00151
00152 function delete($a_item_id,$a_update_history = true)
00153 {
00154 $query = "DELETE FROM webr_items ".
00155 "WHERE webr_id = '".$this->getLinkResourceId()."' ".
00156 "AND link_id = '".$a_item_id."'";
00157
00158 $this->db->query($query);
00159
00160 if($a_update_history)
00161 {
00162 include_once("classes/class.ilHistory.php");
00163 ilHistory::_createEntry($this->getLinkResourceId(), "delete",
00164 $this->getTitle());
00165 }
00166
00167 return true;
00168 }
00169
00170 function update($a_update_history = true)
00171 {
00172 if(!$this->getLinkId())
00173 {
00174 return false;
00175 }
00176
00177 $this->__setLastUpdateDate(time());
00178 $query = "UPDATE webr_items ".
00179 "SET title = '".ilUtil::prepareDBString($this->getTitle())."', ".
00180 "description = '".ilUtil::prepareDBString($this->getDescription())."', ".
00181 "target = '".ilUtil::prepareDBString($this->getTarget())."', ".
00182 "active = '".$this->getActiveStatus()."', ".
00183 "valid = '".$this->getValidStatus()."', ".
00184 "disable_check = '".$this->getDisableCheckStatus()."', ".
00185 "last_update = '".$this->getLastUpdateDate()."', ".
00186 "last_check = '".$this->getLastCheckDate()."' ".
00187 "WHERE link_id = '".$this->getLinkId()."' ".
00188 "AND webr_id = '".$this->getLinkResourceId()."'";
00189
00190 $this->db->query($query);
00191
00192 if($a_update_history)
00193 {
00194 include_once("classes/class.ilHistory.php");
00195 ilHistory::_createEntry($this->getLinkResourceId(), "update",
00196 $this->getTitle());
00197 }
00198
00199 return true;
00200 }
00201
00202 function updateValid($a_status)
00203 {
00204 $query = "UPDATE webr_items ".
00205 "SET valid = '".$a_status."' ".
00206 "WHERE link_id = '".$this->getLinkId()."'";
00207
00208 $this->db->query($query);
00209
00210 return true;
00211 }
00212
00213 function updateActive($a_status)
00214 {
00215 $query = "UPDATE webr_items ".
00216 "SET active = '".$a_status."' ".
00217 "WHERE link_id = '".$this->getLinkId()."'";
00218
00219 $this->db->query($query);
00220
00221 return true;
00222 }
00223 function updateDisableCheck($a_status)
00224 {
00225 $query = "UPDATE webr_items ".
00226 "SET disable_check = '".$a_status."' ".
00227 "WHERE link_id = '".$this->getLinkId()."'";
00228
00229 $this->db->query($query);
00230
00231 return true;
00232 }
00233
00234 function updateLastCheck($a_offset = 0)
00235 {
00236 if($a_offset)
00237 {
00238 $period = $a_offset ? $a_offset : 0;
00239 $time = time() - $period;
00240
00241
00242 $query = "UPDATE webr_items ".
00243 "SET last_check = '".time()."' ".
00244 "WHERE webr_id = '".$this->getLinkResourceId()."' ".
00245 "AND disable_check = '0' ".
00246 "AND last_check < '".$time."'";
00247
00248 $this->db->query($query);
00249 }
00250 else
00251 {
00252 $query = "UPDATE webr_items ".
00253 "SET last_check = '".time()."' ".
00254 "WHERE webr_id = '".$this->getLinkResourceId()."' ".
00255 "AND disable_check = '0' ";
00256
00257 $this->db->query($query);
00258 }
00259 return true;
00260 }
00261
00262 function updateValidByCheck($a_offset = 0)
00263 {
00264 if($a_offset)
00265 {
00266 $period = $a_offset ? $a_offset : 0;
00267 $time = time() - $period;
00268
00269
00270 $query = "UPDATE webr_items ".
00271 "SET valid = '1' ".
00272 "WHERE disable_check = '0' ".
00273 "AND webr_id = '".$this->getLinkResourceId()."' ".
00274 "AND last_check < '".$time."'";
00275
00276 $this->db->query($query);
00277 }
00278 else
00279 {
00280 $query = "UPDATE webr_items ".
00281 "SET valid = '1' ".
00282 "WHERE disable_check = '0' ".
00283 "AND webr_id = '".$this->getLinkResourceId()."'";
00284
00285 $this->db->query($query);
00286 }
00287 return true;
00288 }
00289
00290
00291 function add($a_update_history = true)
00292 {
00293 $this->__setLastUpdateDate(time());
00294 $this->__setCreateDate(time());
00295
00296 $query = "INSERT INTO webr_items ".
00297 "SET title = '".ilUtil::prepareDBString($this->getTitle())."', ".
00298 "description = '".ilUtil::prepareDBString($this->getDescription())."', ".
00299 "target = '".ilUtil::prepareDBString($this->getTarget())."', ".
00300 "active = '".$this->getActiveStatus()."', ".
00301 "disable_check = '".$this->getDisableCheckStatus()."', ".
00302 "last_update = '".$this->getLastUpdateDate()."', ".
00303 "create_date = '".$this->getCreateDate()."', ".
00304 "webr_id = '".$this->getLinkResourceId()."'";
00305
00306 $this->db->query($query);
00307
00308 $link_id = $this->db->getLastInsertId();
00309
00310 if($a_update_history)
00311 {
00312 include_once("classes/class.ilHistory.php");
00313 ilHistory::_createEntry($this->getLinkResourceId(), "add",
00314 $this->getTitle());
00315 }
00316
00317 return $link_id;
00318 }
00319 function readItem($a_link_id)
00320 {
00321 $query = "SELECT * FROM webr_items ".
00322 "WHERE link_id = '".$a_link_id."'";
00323
00324 $res = $this->db->query($query);
00325 while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
00326 {
00327 $this->setTitle($row->title);
00328 $this->setDescription($row->description);
00329 $this->setTarget($row->target);
00330 $this->setActiveStatus($row->active);
00331 $this->setDisableCheckStatus($row->disable_check);
00332 $this->__setCreateDate($row->create_date);
00333 $this->__setLastUpdateDate($row->last_update);
00334 $this->setLastCheckDate($row->last_check);
00335 $this->setValidStatus($row->valid);
00336 $this->setLinkId($row->link_id);
00337 }
00338 return true;
00339 }
00340
00341
00342 function getItem($a_link_id)
00343 {
00344
00345 $query = "SELECT * FROM webr_items ".
00346 "WHERE webr_id = '".$this->getLinkResourceId()."' ".
00347 "AND link_id = '".$a_link_id."'";
00348
00349 $res = $this->db->query($query);
00350 while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
00351 {
00352 $item['title'] = $row->title;
00353 $item['description'] = $row->description;
00354 $item['target'] = $row->target;
00355 $item['active'] = (bool) $row->active;
00356 $item['disable_check'] = $row->disable_check;
00357 $item['create_date'] = $row->create_date;
00358 $item['last_update'] = $row->last_update;
00359 $item['last_check'] = $row->last_check;
00360 $item['valid'] = $row->valid;
00361 $item['link_id'] = $row->link_id;
00362 }
00363 return $item ? $item : array();
00364 }
00365
00366
00367 function getAllItems()
00368 {
00369 $query = "SELECT * FROM webr_items ".
00370 "WHERE webr_id = '".$this->getLinkResourceId()."'";
00371
00372 $res = $this->db->query($query);
00373 while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
00374 {
00375 $items[$row->link_id]['title'] = $row->title;
00376 $items[$row->link_id]['description'] = $row->description;
00377 $items[$row->link_id]['target'] = $row->target;
00378 $items[$row->link_id]['active'] = (bool) $row->active;
00379 $items[$row->link_id]['disable_check'] = $row->disable_check;
00380 $items[$row->link_id]['create_date'] = $row->create_date;
00381 $items[$row->link_id]['last_update'] = $row->last_update;
00382 $items[$row->link_id]['last_check'] = $row->last_check;
00383 $items[$row->link_id]['valid'] = $row->valid;
00384 $items[$row->link_id]['link_id'] = $row->link_id;
00385 }
00386 return $items ? $items : array();
00387 }
00388 function getActivatedItems()
00389 {
00390 foreach($this->getAllItems() as $id => $item_data)
00391 {
00392 if($item_data['active'])
00393 {
00394 $active_items[$id] = $item_data;
00395 }
00396 }
00397 return $active_items ? $active_items : array();
00398 }
00399
00400 function getCheckItems($a_offset = 0)
00401 {
00402 $period = $a_offset ? $a_offset : 0;
00403 $time = time() - $period;
00404
00405 foreach($this->getAllItems() as $id => $item_data)
00406 {
00407 if(!$item_data['disable_check'])
00408 {
00409 if(!$item_data['last_check'] or $item_data['last_check'] < $time)
00410 {
00411 $check_items[$id] = $item_data;
00412 }
00413 }
00414 }
00415 return $check_items ? $check_items : array();
00416 }
00417
00418
00419
00420
00421 function _deleteAll($webr_id)
00422 {
00423 global $ilDB;
00424
00425 $ilDB->query("DELETE FROM webr_items WHERE webr_id = '".$webr_id."'");
00426
00427 return true;
00428 }
00429
00438 function _isSingular($a_webr_id)
00439 {
00440 global $ilDB;
00441
00442 $res = $ilDB->query("SELECT * FROM webr_items WHERE webr_id = '".$a_webr_id."' AND active = '1'");
00443
00444 return $res->numRows() == 1 ? true : false;
00445 }
00446
00455 function _getFirstLink($a_webr_id)
00456 {
00457 global $ilDB;
00458
00459 $res = $ilDB->query("SELECT * FROM webr_items WHERE webr_id = '".$a_webr_id."' AND active = '1'");
00460 while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
00461 {
00462 $item['title'] = $row->title;
00463 $item['description'] = $row->description;
00464 $item['target'] = $row->target;
00465 $item['active'] = (bool) $row->active;
00466 $item['disable_check'] = $row->disable_check;
00467 $item['create_date'] = $row->create_date;
00468 $item['last_update'] = $row->last_update;
00469 $item['last_check'] = $row->last_check;
00470 $item['valid'] = $row->valid;
00471 $item['link_id'] = $row->link_id;
00472 }
00473 return $item ? $item : array();
00474 }
00475
00476
00477
00478
00479 }
00480
00481 ?>
