PHP ilChangeEvent类代码示例

 /**
  * change event test 
  * @param
  * @return
  */
 public function testChangeEvent()
 {
     global $ilUser;
     include_once './Services/Tracking/classes/class.ilChangeEvent.php';
     $ret = ilChangeEvent::_deactivate();
     $ret = ilChangeEvent::_activate();
     $res = ilChangeEvent::_lookupUncaughtWriteEvents(9, $ilUser->getId());
     $res = ilChangeEvent::_lookupChangeState(9, $ilUser->getId());
     $res = ilChangeEvent::_lookupInsideChangeState(9, $ilUser->getId());
 }

 /**
  * Track read access to the object
  * Prevents a call of determineStatus() that would return "not attempted"
  * @see ilLearningProgress::_tracProgress()
  *
  * @param $a_user_id
  * @param $a_obj_id
  * @param $a_ref_id
  * @param string $a_obj_type
  */
 public static function trackAccess($a_user_id, $a_obj_id, $a_ref_id)
 {
     require_once 'Services/Tracking/classes/class.ilChangeEvent.php';
     ilChangeEvent::_recordReadEvent('xxco', $a_ref_id, $a_obj_id, $a_user_id);
     $status = self::getLPDataForUser($a_obj_id, $a_user_id);
     if ($status == self::LP_STATUS_NOT_ATTEMPTED_NUM) {
         self::writeStatus($a_obj_id, $a_user_id, self::LP_STATUS_IN_PROGRESS_NUM);
         self::raiseEventStatic($a_obj_id, $a_user_id, self::LP_STATUS_IN_PROGRESS_NUM, self::getPercentageForUser($a_obj_id, $a_user_id));
     }
 }

 /**
  * Sets view output into column layout
  *
  * This method sets the output of the right and main column
  * in the global standard template.
  */
 public function setOutput()
 {
     global $tpl;
     // BEGIN ChangeEvent: record read event.
     require_once 'Services/Tracking/classes/class.ilChangeEvent.php';
     global $ilUser;
     $obj_id = ilObject::_lookupObjId($this->getContainerObject()->getRefId());
     ilChangeEvent::_recordReadEvent($this->getContainerObject()->getType(), $this->getContainerObject()->getRefId(), $obj_id, $ilUser->getId());
     // END ChangeEvent: record read event.
     $tpl->setContent($this->getCenterColumnHTML());
     $tpl->setRightContent($this->getRightColumnHTML());
 }

 /**
  * Determine status
  *
  * @param	integer		object id
  * @param	integer		user id
  * @param	object		object (optional depends on object type)
  * @return	integer		status
  */
 function determineStatus($a_obj_id, $a_user_id, $a_obj = null)
 {
     $status = self::LP_STATUS_NOT_ATTEMPTED_NUM;
     include_once "Services/Tracking/classes/class.ilChangeEvent.php";
     if (ilChangeEvent::hasAccessed($a_obj_id, $a_user_id)) {
         $status = self::LP_STATUS_IN_PROGRESS_NUM;
         include_once "Modules/LearningModule/classes/class.ilLMTracker.php";
         $tracker = ilLMTracker::getInstanceByObjId($a_obj_id, $a_user_id);
         if ($tracker->getAllQuestionsCorrect()) {
             $status = self::LP_STATUS_COMPLETED_NUM;
         }
     }
     return $status;
 }

 /**
  * call remote object
  *
  * @return bool
  */
 public function callObject()
 {
     include_once './Services/Tracking/classes/class.ilChangeEvent.php';
     ilChangeEvent::_recordReadEvent($this->getType(), $this->object->getRefId(), $this->object->getId(), $GLOBALS['ilUser']->getId());
     // check if the assigned object is hosted on the same installation
     $link = $this->object->getFullRemoteLink();
     if ($link) {
         ilUtil::redirect($link);
         return true;
     } else {
         ilUtil::sendFailure('Cannot call remote object.');
         $this->infoScreenObject();
         return false;
     }
 }

 /**
  * lookup progress for a specific object
  *
  * @access public
  * @param int obj_id
  * @return array of progress data 
  */
 public static function _lookupProgressByObjId($a_obj_id)
 {
     include_once './Services/Tracking/classes/class.ilChangeEvent.php';
     foreach (ilChangeEvent::_lookupReadEvents($a_obj_id) as $row) {
         if (isset($progress[$row['usr_id']])) {
             $progress[$row['usr_id']]['spent_seconds'] += $row['spent_seconds'];
             $progress[$row['usr_id']]['read_count'] += $row['read_count'];
             $progress[$row['usr_id']]['ts'] = max($row['last_access'], $progress[$row['usr_id']]['ts']);
         } else {
             $progress[$row['usr_id']]['spent_seconds'] = $row['spent_seconds'];
             $progress[$row['usr_id']]['read_count'] = $row['read_count'];
             $progress[$row['usr_id']]['ts'] = $row['last_access'];
         }
         $progress[$row['usr_id']]['usr_id'] = $row['usr_id'];
         $progress[$row['usr_id']]['obj_id'] = $row['obj_id'];
     }
     return $progress ? $progress : array();
 }

 /**
  * Determine status
  *
  * @param	integer		object id
  * @param	integer		user id
  * @param	object		object (optional depends on object type)
  * @return	integer		status
  */
 function determineStatus($a_obj_id, $a_user_id, $a_obj = null)
 {
     global $ilObjDataCache, $ilDB;
     $status = self::LP_STATUS_NOT_ATTEMPTED_NUM;
     switch ($ilObjDataCache->lookupType($a_obj_id)) {
         case 'dbk':
         case 'lm':
         case 'htlm':
             include_once "./Services/Tracking/classes/class.ilChangeEvent.php";
             if (ilChangeEvent::hasAccessed($a_obj_id, $a_user_id)) {
                 $status = self::LP_STATUS_IN_PROGRESS_NUM;
                 // completed?
                 $set = $ilDB->query($q = "SELECT usr_id FROM ut_lp_marks " . "WHERE obj_id = " . $ilDB->quote($a_obj_id, 'integer') . " " . "AND usr_id = " . $ilDB->quote($a_user_id, 'integer') . " " . "AND completed = '1' ");
                 if ($rec = $ilDB->fetchAssoc($set)) {
                     $status = self::LP_STATUS_COMPLETED_NUM;
                 }
             }
             break;
     }
     return $status;
 }

 /**
  * Sets view output into column layout
  *
  * This method sets the output of the right and main column
  * in the global standard template.
  */
 public function setOutput()
 {
     global $tpl, $ilCtrl;
     // note: we do not want to get the center html in case of
     // asynchronous calls to blocks in the right column (e.g. news)
     // see #13012
     if ($ilCtrl->getNextClass() == "ilcolumngui" && $ilCtrl->isAsynch()) {
         $tpl->setRightContent($this->getRightColumnHTML());
     }
     // BEGIN ChangeEvent: record read event.
     require_once 'Services/Tracking/classes/class.ilChangeEvent.php';
     global $ilUser;
     //global $log;
     //$log->write("setOutput");
     $obj_id = ilObject::_lookupObjId($this->getContainerObject()->getRefId());
     ilChangeEvent::_recordReadEvent($this->getContainerObject()->getType(), $this->getContainerObject()->getRefId(), $obj_id, $ilUser->getId());
     // END ChangeEvent: record read event.
     $tpl->setContent($this->getCenterColumnHTML());
     // see above, all other cases (this was the old position of setRightContent,
     // maybe the position above is ok and all ifs can be removed)
     if ($ilCtrl->getNextClass() != "ilcolumngui" || !$ilCtrl->isAsynch()) {
         $tpl->setRightContent($this->getRightColumnHTML());
     }
 }

 public function addToExternalSettingsForm($a_form_id)
 {
     switch ($a_form_id) {
         case ilAdministrationSettingsFormHandler::FORM_LP:
             require_once 'Services/Tracking/classes/class.ilChangeEvent.php';
             $fields = array('trac_repository_changes' => array(ilChangeEvent::_isActive(), ilAdministrationSettingsFormHandler::VALUE_BOOL));
             return array(array("view", $fields));
     }
 }

 protected function increaseViewCount()
 {
     global $ilUser;
     $this->getWikiPage()->increaseViewCnt();
     // enable object statistics
     require_once 'Services/Tracking/classes/class.ilChangeEvent.php';
     ilChangeEvent::_recordReadEvent("wiki", $this->getWikiPage()->getWikiRefId(), $this->getWikiPage()->getWikiId(), $ilUser->getId());
 }

    /**
     * Synch read event table
     *
     * @param
     * @return
     */
    function _syncReadEvent($a_obj_id, $a_user_id, $a_type, $a_ref_id)
    {
        global $ilDB, $ilLog;
        // get attempts
        $val_set = $ilDB->queryF('
		SELECT rvalue FROM cmi_custom 
		WHERE user_id = %s
				AND sco_id = %s
				AND lvalue = %s
				AND obj_id = %s', array('integer', 'integer', 'text', 'integer'), array($a_user_id, 0, 'package_attempts', $a_obj_id));
        $val_rec = $ilDB->fetchAssoc($val_set);
        $val_rec["rvalue"] = str_replace("\r\n", "\n", $val_rec["rvalue"]);
        if ($val_rec["rvalue"] == null) {
            $val_rec["rvalue"] = "";
        }
        $attempts = $val_rec["rvalue"];
        // time
        $scos = array();
        $val_set = $ilDB->queryF('SELECT cp_node_id FROM cp_node 
			WHERE nodename = %s
			AND cp_node.slm_id = %s', array('text', 'integer'), array('item', $a_obj_id));
        while ($val_rec = $ilDB->fetchAssoc($val_set)) {
            array_push($scos, $val_rec['cp_node_id']);
        }
        $time = 0;
        foreach ($scos as $sco) {
            include_once "./Modules/Scorm2004/classes/class.ilObjSCORM2004LearningModule.php";
            $data_set = $ilDB->queryF('
				SELECT total_time
				FROM cmi_node 
				WHERE cp_node_id = %s
				AND user_id = %s', array('integer', 'integer'), array($sco, $a_user_id));
            while ($data_rec = $ilDB->fetchAssoc($data_set)) {
                // see bug report 7246
                //				$sec = ilObjSCORM2004LearningModule::_ISODurationToCentisec($data_rec["session_time"]) / 100;
                $sec = ilObjSCORM2004LearningModule::_ISODurationToCentisec($data_rec["total_time"]) / 100;
            }
            $time += (int) $sec;
            $sec = 0;
            //$ilLog->write("++".$time);
        }
        include_once "./Services/Tracking/classes/class.ilChangeEvent.php";
        ilChangeEvent::_recordReadEvent($a_type, $a_ref_id, $a_obj_id, $a_user_id, false, $attempts, $time);
    }

 protected function redirectToLink($a_ref_id, $a_obj_id, $a_url)
 {
     global $ilUser;
     if ($a_url) {
         require_once 'Services/Tracking/classes/class.ilChangeEvent.php';
         ilChangeEvent::_recordReadEvent("webr", $a_ref_id, $a_obj_id, $ilUser->getId());
         ilUtil::redirect($a_url);
     }
 }

 /**
  * add standard object section
  */
 function addObjectSections()
 {
     global $lng, $ilCtrl, $ilUser, $ilAccess, $tree, $ilSetting, $ilObjDataCache;
     $this->addSection($lng->txt("additional_info"));
     $a_obj = $this->gui_object->object;
     // links to the object
     if (is_object($a_obj)) {
         // permanent link
         $type = $a_obj->getType();
         $ref_id = $a_obj->getRefId();
         if ($ref_id) {
             include_once './Services/Link/classes/class.ilLink.php';
             $href = ilLink::_getStaticLink($ref_id, $type, true);
             include_once 'Services/WebServices/ECS/classes/class.ilECSServerSettings.php';
             if (ilECSServerSettings::getInstance()->activeServerExists()) {
                 $this->addProperty($lng->txt("object_id"), $a_obj->getId());
             }
             include_once 'Services/PermanentLink/classes/class.ilPermanentLinkGUI.php';
             $pm = new ilPermanentLinkGUI($type, $ref_id);
             $pm->setIncludePermanentLinkText(false);
             $pm->setAlignCenter(false);
             $this->addProperty($lng->txt("perma_link"), $pm->getHTML(), "");
             // bookmarks
             $title = $ilObjDataCache->lookupTitle($a_obj->getId());
             $bms = ilPermanentLinkGUI::_getBookmarksSelectionList($title, $href);
             // links to resource
             if ($ilAccess->checkAccess("write", "", $ref_id) || $ilAccess->checkAccess("edit_permissions", "", $ref_id)) {
                 $obj_id = $a_obj->getId();
                 $rs = ilObject::_getAllReferences($obj_id);
                 $refs = array();
                 foreach ($rs as $r) {
                     if ($tree->isInTree($r)) {
                         $refs[] = $r;
                     }
                 }
                 if (count($refs) > 1) {
                     $links = $sep = "";
                     foreach ($refs as $r) {
                         $cont_loc = new ilLocatorGUI();
                         $cont_loc->addContextItems($r, true);
                         $links .= $sep . $cont_loc->getHTML();
                         $sep = "<br />";
                     }
                     $this->addProperty($lng->txt("res_links"), '<div class="small">' . $links . '</div>');
                 }
             }
         }
     }
     // creation date
     $this->addProperty($lng->txt("create_date"), ilDatePresentation::formatDate(new ilDateTime($a_obj->getCreateDate(), IL_CAL_DATETIME)));
     // owner
     if ($ilUser->getId() != ANONYMOUS_USER_ID and $a_obj->getOwner()) {
         include_once './Services/Object/classes/class.ilObjectFactory.php';
         include_once './Services/User/classes/class.ilObjUser.php';
         if (ilObjUser::userExists(array($a_obj->getOwner()))) {
             $ownerObj = ilObjectFactory::getInstanceByObjId($a_obj->getOwner(), false);
         } else {
             $ownerObj = ilObjectFactory::getInstanceByObjId(6, false);
         }
         if (!is_object($ownerObj) || $ownerObj->getType() != "usr") {
             $this->addProperty($lng->txt("owner"), $lng->txt("no_owner"));
         } else {
             if ($ownerObj->hasPublicProfile()) {
                 $ilCtrl->setParameterByClass("ilpublicuserprofilegui", "user_id", $ownerObj->getId());
                 $this->addProperty($lng->txt("owner"), $ownerObj->getPublicName(), $ilCtrl->getLinkTargetByClass("ilpublicuserprofilegui", "getHTML"));
             } else {
                 $this->addProperty($lng->txt("owner"), $ownerObj->getPublicName());
             }
         }
     }
     // disk usage
     require_once 'Services/WebDAV/classes/class.ilDiskQuotaActivationChecker.php';
     if ($ilUser->getId() != ANONYMOUS_USER_ID && ilDiskQuotaActivationChecker::_isActive()) {
         $size = $a_obj->getDiskUsage();
         if ($size !== null) {
             $this->addProperty($lng->txt("disk_usage"), ilFormat::formatSize($size, 'long'));
         }
     }
     // change event
     require_once 'Services/Tracking/classes/class.ilChangeEvent.php';
     if (ilChangeEvent::_isActive()) {
         if ($ilUser->getId() != ANONYMOUS_USER_ID) {
             $readEvents = ilChangeEvent::_lookupReadEvents($a_obj->getId());
             $count_users = 0;
             $count_members = 0;
             $count_user_reads = 0;
             $count_anonymous_reads = 0;
             foreach ($readEvents as $evt) {
                 if ($evt['usr_id'] == ANONYMOUS_USER_ID) {
                     $count_anonymous_reads += $evt['read_count'];
                 } else {
                     $count_user_reads += $evt['read_count'];
                     $count_users++;
                     /* to do: if ($evt['user_id'] is member of $this->getRefId())
                     			{
                     				$count_members++;
                     			}*/
//.........这里部分代码省略.........

 function adminSync()
 {
     global $ilCtrl, $lng;
     include_once "Services/Tracking/classes/class.ilChangeEvent.php";
     ilChangeEvent::_syncObjectStats(time(), 1);
     ilUtil::sendSuccess($lng->txt("trac_sync_obj_stats_success"), true);
     $ilCtrl->redirect($this, "admin");
 }

 /**
  * Output course content
  */
 function view()
 {
     // BEGIN ChangeEvent: record read event.
     require_once 'Services/Tracking/classes/class.ilChangeEvent.php';
     global $ilUser;
     $obj_id = ilObject::_lookupObjId($this->container_obj->getRefId());
     ilChangeEvent::_recordReadEvent($this->container_obj->getType(), $this->container_obj->getRefId(), $obj_id, $ilUser->getId());
     // END ChangeEvent: record read event.
     $this->getCenterColumnHTML();
     if (!$this->no_right_column) {
         $this->tpl->setRightContent($this->getRightColumnHTML());
     }
 }