/**
* Answer true if a comment should be added to the history to indicate a change in
* author/time.
*
* @param object Id $origAgentId
* @param object Id $newAgentId
* @return boolean
* @access protected
* @since 1/25/08
*/
protected function addChangedAgentComment(Id $origAgentId, Id $newAgentId)
{
if ($origAgentId->isEqual($newAgentId)) {
return false;
} else {
return true;
}
}
/**
* @param IdReference $model
* @return string
*/
public function encodeIdReference($model)
{
if (Id::isEmpty($model)) {
return null;
}
$mongoId = MongoMapper::mongoID($model->id);
return $mongoId;
}
/**
* Delete a Part and all its Parts.
*
* @param object Id $partId
*
* @throws object RepositoryException An exception with one of
* the following messages defined in
* org.osid.repository.RepositoryException may be thrown: {@link
* org.osid.repository.RepositoryException#OPERATION_FAILED
* OPERATION_FAILED}, {@link
* org.osid.repository.RepositoryException#PERMISSION_DENIED
* PERMISSION_DENIED}, {@link
* org.osid.repository.RepositoryException#CONFIGURATION_ERROR
* CONFIGURATION_ERROR}, {@link
* org.osid.repository.RepositoryException#UNIMPLEMENTED
* UNIMPLEMENTED}, {@link
* org.osid.repository.RepositoryException#NULL_ARGUMENT
* NULL_ARGUMENT}, {@link
* org.osid.repository.RepositoryException#UNKNOWN_ID UNKNOWN_ID}
*
* @access public
*/
function deletePart(Id $partId)
{
$string = $partId->getIdString();
if (preg_match("/(.*)-(FILE_SIZE|FILE_NAME|FILE_DATA|MIME_TYPE|THUMBNAIL_DATA|THUMBNAIL_MIME_TYPE)/", $string, $r)) {
$recordId = $r[1];
$field = $r[2];
if ($this->_isLastPart($field)) {
$dbHandler = Services::getService("DatabaseManager");
// Delete the data
$file = $this->_parts['FILE_DATA']->_getFilePath();
if (!unlink($file)) {
throwError(new Error(RepositoryException::OPERATION_FAILED() . ": '{$file}' could not be deleted.", "FileSystemFileRecord", true));
}
// Delete the thumbnail
$query = new DeleteQuery();
$query->setTable("dr_thumbnail");
$query->setWhere("fk_file = '" . $this->_id->getIdString() . "'");
$dbHandler->query($query, $this->_configuration->getProperty("database_index"));
// Delete the data row in case we were switching from another type
// that used it.
$query = new DeleteQuery();
$query->setTable("dr_file_data");
$query->setWhere("fk_file = '" . $this->_id->getIdString() . "'");
$dbHandler->query($query, $this->_configuration->getProperty("database_index"));
// delete the file row.
$query = new DeleteQuery();
$query->setTable("dr_file");
$query->setWhere("id = '" . $this->_id->getIdString() . "'");
$dbHandler->query($query, $this->_configuration->getProperty("database_index"));
} else {
if ($field != "FILE_SIZE") {
$this->_parts[$field]->updateValue("NULL");
}
}
} else {
throwError(new Error(RepositoryException::UNKNOWN_ID() . ": {$string}", "FileSystemFileRecord", true));
}
}
public function vote($arguments)
{
if (!CheckAcl::can('voteOnNews')) {
return Error::set('You can not vote on news posts.');
}
if (empty($arguments[0]) || empty($arguments[1])) {
return Error::set('Vote or news id not found.');
}
$news = new news(ConnectionFactory::get('mongo'));
$result = $news->castVote($arguments[0], $arguments[1]);
$post = $news->get($arguments[0], false, true);
if (is_string($result)) {
return Error::set($result, false, array('Back' => Url::format('/news/view/' . Id::create($post, 'news'))));
}
Error::set('Vote cast!', true, array('Back' => Url::format('/news/view/' . Id::create($post, 'news'))));
}
/**
* Get a user by id.
*
* @param string $id The user id.
* @param bool $idlib If the id library should be used.
* @param bool $justOne If only one entry should be returned.
*
* @return array The user found as an array.
*/
protected function get($id, $idlib = true, $justOne = true)
{
if ($idlib) {
$keys = Id::dissectKeys($id, 'user');
$query = array('username' => $this->clean($keys['username']));
} else {
$query = array('_id' => $this->_toMongoId($id));
}
if ($justOne) {
return $this->resolveDeps($this->db->findOne($query));
}
$users = iterator_to_array($this->db->find($query));
foreach ($users as $key => $user) {
$users[$key] = $this->resolveCerts($user);
}
return $users;
}
/**
* Get an article(s).
*
* @param string $id Article id.
* @param bool $idlib True if the Id library should be used (False for MongoIds)
* @param bool $justOne True if only one entry should be returned.
* @param bool $fixUTF8 True if UTF8 should be decoded.
*
* @return mixed The article/articles as an array, or an error string.
*/
protected function get($id, $idlib = true, $justOne = false, $fixUTF8 = true, $page = 1, $limit = self::PER_PAGE)
{
$query = array('published' => true, 'ghosted' => false);
if ($idlib) {
$keys = Id::dissectKeys($id, 'article');
$query['date'] = array('$gte' => $keys['date'], '$lte' => $keys['date'] + $keys['ambiguity']);
} else {
$query['_id'] = $this->_toMongoId($id);
}
$results = $this->db->find($query)->skip(($page - 1) * self::PER_PAGE)->sort(array('date' => -1));
$total = $results->count();
$valid = array();
if ($limit != null) {
$results->limit($limit);
}
if ($idlib) {
foreach ($results as $result) {
if (!Id::validateHash($id, array('ambiguity' => $keys['ambiguity'], 'reportedDate' => $keys['date'], 'date' => $result['date'], 'title' => $result['title']), 'news')) {
continue;
}
array_push($valid, $result);
}
} else {
$valid = iterator_to_array($results);
}
if ($justOne) {
$valid = array(reset($valid));
}
if (empty($valid)) {
return array('Invalid id.', 0);
}
$comments = new comments(ConnectionFactory::get('mongo'));
foreach ($valid as $key => $entry) {
$this->resolveUser($valid[$key]['user']);
if ($fixUTF8) {
$this->resolveUTF8($valid[$key]);
}
$valid[$key]['rating'] = $this->getScore($entry['_id']);
$valid[$key]['comments'] = $comments->getCount($entry['_id']);
}
if ($justOne) {
return reset($valid);
}
return array($valid, $total);
}
/**
* Gets a bug.
*
* @param string $id Bug id.
* @param bool $idlib True if the Id library should be used (False for MongoIds)
* @param bool $justOne True if only one entry should be returned.
* @param bool $fixUTF8 True if UTF8 should be decoded.
*
* @return mixed The bug/bugs as an array, or an error string.
*/
protected function get($id, $idlib = true, $justOne = false, $fixUTF8 = true, $page = 1, $limit = self::PER_PAGE)
{
$query = array('ghosted' => false);
if ($idlib) {
$keys = Id::dissectKeys($id, 'bugs');
$query['created'] = (int) $keys['time'];
} else {
$query['_id'] = $this->_toMongoId($id);
}
$results = $this->db->find($query)->skip(($page - 1) * self::PER_PAGE);
$total = $results->count();
$valid = array();
if ($limit != null) {
$results->limit($limit);
}
if ($idlib) {
foreach ($results as $result) {
if (!Id::validateHash($id, array('_id' => $result['_id'], 'created' => $result['created']), 'bugs')) {
continue;
}
array_push($valid, $result);
}
} else {
$valid = iterator_to_array($results);
}
if ($justOne) {
$valid = array(reset($valid));
}
if (empty($valid) || $total == 0) {
return array('Invalid id.', 0);
}
foreach ($valid as $key => $entry) {
$this->resolveUser($valid[$key]['reporter']);
if ($fixUTF8) {
$this->resolveUTF8($valid[$key]);
}
}
if ($justOne) {
return reset($valid);
}
return array($valid, $total);
}
/**
* Add this tag to an Item for a particular agent
*
* @param object TaggedItem $item
* @param object Id $agentId
* @param optional object DateAndTime $date An optional timestamp, used for importing historical tags.
* @return object The item
* @access public
* @since 11/6/06
*/
function tagItemForAgent(TaggedItem $item, Id $agentId, DateAndTime $date = null)
{
// Make sure the item is not already tagged
if ($this->isItemTagged($item)) {
return $item;
}
// Make sure the tag has a non-zero length
if (!$this->getValue()) {
return $item;
}
$query = new InsertQuery();
$query->setTable('tag');
$query->addValue('value', $this->getValue());
$query->addValue('user_id', $agentId->getIdString());
$query->addValue('fk_item', $item->getDatabaseId());
//printpre("'".addslashes($item->getDatabaseId())."'"))
if (!is_null($date)) {
$query->addValue('tstamp', $date->asString());
}
$dbc = Services::getService("DatabaseManager");
$result = $dbc->query($query, $this->getDatabaseIndex());
return $item;
}
public function clearCache($id, $idlib = false)
{
$entry = $this->get($id, $idlib, true);
if (empty($entry)) {
return;
}
self::ApcPurge('get', $entry['_id']);
self::ApcPurge('get', Id::create($this->type, $entry));
}
/**
* Returns the data model based on the primary key given in the GET variable.
* If the data model is not found, an HTTP exception will be raised.
* @param integer $id the ID of the model to be loaded
* @return Id the loaded model
* @throws CHttpException
*/
public function loadModel($id)
{
$model = Id::model()->findByPk($id);
if ($model === null) {
throw new CHttpException(404, 'The requested page does not exist.');
}
return $model;
}
/**
* Get the Parts of the Records for this Asset that are based on this
* RecordStructure PartStructure's unique Id.
*
* WARNING: NOT IN OSID (as of July 2005)
*
* @param object Id $partStructureId
*
* @return object PartIterator
*
* @throws object RepositoryException An exception with one of
* the following messages defined in
* org.osid.repository.RepositoryException may be thrown: {@link
* org.osid.repository.RepositoryException#OPERATION_FAILED
* OPERATION_FAILED}, {@link
* org.osid.repository.RepositoryException#PERMISSION_DENIED
* PERMISSION_DENIED}, {@link
* org.osid.repository.RepositoryException#CONFIGURATION_ERROR
* CONFIGURATION_ERROR}, {@link
* org.osid.repository.RepositoryException#UNIMPLEMENTED
* UNIMPLEMENTED}, {@link
* org.osid.repository.RepositoryException#NULL_ARGUMENT
* NULL_ARGUMENT}, {@link
* org.osid.repository.RepositoryException#UNKNOWN_ID UNKNOWN_ID}
*
* @access public
*/
function getPartsByPartStructure(Id $partStructureId)
{
$this->_loadParts();
$partArray = array();
if (isset($this->_parts[$partStructureId->getIdString()])) {
$partArray[] = $this->_parts[$partStructureId->getIdString()];
}
$partsIterator = new HarmoniIterator($partArray);
return $partsIterator;
}
/**
* Get the Asset with the specified unique Id.
*
* @param object Id $assetId
*
* @return object Asset
*
* @throws object RepositoryException An exception with one of
* the following messages defined in
* org.osid.repository.RepositoryException may be thrown: {@link
* org.osid.repository.RepositoryException#OPERATION_FAILED
* OPERATION_FAILED}, {@link
* org.osid.repository.RepositoryException#PERMISSION_DENIED
* PERMISSION_DENIED}, {@link
* org.osid.repository.RepositoryException#CONFIGURATION_ERROR
* CONFIGURATION_ERROR}, {@link
* org.osid.repository.RepositoryException#UNIMPLEMENTED
* UNIMPLEMENTED}, {@link
* org.osid.repository.RepositoryException#NULL_ARGUMENT
* NULL_ARGUMENT}, {@link
* org.osid.repository.RepositoryException#UNKNOWN_ID UNKNOWN_ID}
*
* @access public
*/
function getAsset(Id $assetId)
{
$query = new SelectQuery();
$query->addTable($this->config['table']);
$query->addColumn($this->config['id_column']);
foreach ($this->config['columns'] as $column) {
$query->addColumn($column);
}
$query->addWhereEqual($this->config['id_column'], substr($assetId->getIdString(), strlen($this->getId()->getIdString() . ".")));
$assets = new SimpleTableAssetIterator($this, $this->config, $this->dbc->query($query, $this->dbIndex));
if (!$assets->hasNext()) {
throw new UnknownIdException();
}
return $assets->next();
}
/**
* Get all the PartStructures in the RecordStructure. Iterators return a
* set, one at a time.
*
* @return object PartStructureIterator
*
* @throws object RepositoryException An exception with one of
* the following messages defined in
* org.osid.repository.RepositoryException may be thrown: {@link
* org.osid.repository.RepositoryException#OPERATION_FAILED
* OPERATION_FAILED}, {@link
* org.osid.repository.RepositoryException#PERMISSION_DENIED
* PERMISSION_DENIED}, {@link
* org.osid.repository.RepositoryException#CONFIGURATION_ERROR
* CONFIGURATION_ERROR}, {@link
* org.osid.repository.RepositoryException#UNIMPLEMENTED
* UNIMPLEMENTED}
*
* @access public
*/
function getPartStructure(Id $partStructureId)
{
if ($this->_partStructures[$partStructureId->getIdString()]) {
return $this->_partStructures[$partStructureId->getIdString()];
} else {
throwError(new Error(RepositoryException::UNKNOWN_ID(), "Repository :: FileRecordStructure", TRUE));
}
}
/**
* Get the Parts of the Records for this Asset that are based on this
* RecordStructure PartStructure's unique Id.
*
* WARNING: NOT IN OSID (as of July 2005)
*
* @param object Id $partStructureId
*
* @return object PartIterator
*
* @throws object RepositoryException An exception with one of
* the following messages defined in
* org.osid.repository.RepositoryException may be thrown: {@link
* org.osid.repository.RepositoryException#OPERATION_FAILED
* OPERATION_FAILED}, {@link
* org.osid.repository.RepositoryException#PERMISSION_DENIED
* PERMISSION_DENIED}, {@link
* org.osid.repository.RepositoryException#CONFIGURATION_ERROR
* CONFIGURATION_ERROR}, {@link
* org.osid.repository.RepositoryException#UNIMPLEMENTED
* UNIMPLEMENTED}, {@link
* org.osid.repository.RepositoryException#NULL_ARGUMENT
* NULL_ARGUMENT}, {@link
* org.osid.repository.RepositoryException#UNKNOWN_ID UNKNOWN_ID}
*
* @access public
*/
function getPartsByPartStructure(Id $partStructureId)
{
if (!isset($this->partsByPartStructure[$partStructureId->getIdString()])) {
return new HarmoniIterator(array());
}
return new HarmoniIterator($this->partsByPartStructure[$partStructureId->getIdString()]);
}
/**
* Return true if a mapping between AuthNTokens and an AgentId exists for this auth
* Type.
*
* @param object Id $agentId
* @param object AuthNTokens $authNTokens
* @param object Type $authenticationType
* @return boolean
* @access public
* @since 3/1/05
*/
function mappingExists(Id $agentId, AuthNTokens $authNTokens, Type $authenticationType)
{
$this->_checkConfig();
$dbc = Services::getService("DatabaseManager");
$query = new SelectQuery();
$query->addTable($this->_mappingTable);
$query->addTable($this->_typeTable, LEFT_JOIN, $this->_mappingTable . '.fk_type=' . $this->_typeTable . '.id');
$query->addColumn('agent_id');
$query->addColumn('token_identifier');
$query->addWhere("agent_id='" . addslashes($agentId->getIdString()) . "'");
$query->addWhere("token_identifier='" . addslashes($authNTokens->getIdentifier()) . "'", _AND);
$query->addWhere("domain='" . addslashes($authenticationType->getDomain()) . "'", _AND);
$query->addWhere("authority='" . addslashes($authenticationType->getAuthority()) . "'", _AND);
$query->addWhere("keyword='" . addslashes($authenticationType->getKeyword()) . "'", _AND);
$result = $dbc->query($query, $this->_dbId);
if ($result->getNumberOfRows() == 1) {
$result->free();
return TRUE;
}
if ($result->getNumberOfRows() == 0) {
$result->free();
return FALSE;
} else {
throwError(new Error("Invalid number of results: " . $result->getNumberOfRows(), "AgentTokenMappingManager", true));
}
}
/**
* Determines if this Qualifier is a descendant of the given qualifierId.
*
* @param object Id $ancestorId
*
* @return boolean
*
* @throws object AuthorizationException An exception with
* one of the following messages defined in
* org.osid.authorization.AuthorizationException may be thrown:
* {@link
* org.osid.authorization.AuthorizationException#OPERATION_FAILED
* OPERATION_FAILED}, {@link
* org.osid.authorization.AuthorizationException#PERMISSION_DENIED
* PERMISSION_DENIED}, {@link
* org.osid.authorization.AuthorizationException#CONFIGURATION_ERROR
* CONFIGURATION_ERROR}, {@link
* org.osid.authorization.AuthorizationException#UNIMPLEMENTED
* UNIMPLEMENTED}, {@link
* org.osid.authorization.AuthorizationException#NULL_ARGUMENT
* NULL_ARGUMENT}, {@link
* org.osid.authorization.AuthorizationException#UNKNOWN_ID
* UNKNOWN_ID}
*
* @access public
*/
function isDescendantOf(Id $ancestorId)
{
// Alright, I realize this could be written much more efficiently (for
// example by using Hierarchy->traverse()) but it is too much pain to do so.
// The code below uses the methods in this class and is clearer, albeit slower.
// Are we going to use this method a lot anyway?
// base case
if ($ancestorId->isEqual($this->getId())) {
return true;
}
// recurse up
$parents = $this->getParents();
while ($parents->hasNext()) {
$parent = $parents->next();
if ($parent->isDescendantOf($ancestorId)) {
return true;
}
}
return false;
}
/**
* Delete a Node by Id. Only leaf Nodes can be deleted.
*
* @param object Id $nodeId
*
* @throws object HierarchyException An exception with one of
* the following messages defined in
* org.osid.hierarchy.HierarchyException may be thrown: {@link
* org.osid.hierarchy.HierarchyException#OPERATION_FAILED
* OPERATION_FAILED}, {@link
* org.osid.hierarchy.HierarchyException#PERMISSION_DENIED
* PERMISSION_DENIED}, {@link
* org.osid.hierarchy.HierarchyException#CONFIGURATION_ERROR
* CONFIGURATION_ERROR}, {@link
* org.osid.hierarchy.HierarchyException#UNIMPLEMENTED
* UNIMPLEMENTED}, {@link
* org.osid.hierarchy.HierarchyException#NULL_ARGUMENT
* NULL_ARGUMENT}, {@link
* org.osid.hierarchy.HierarchyException#NODE_TYPE_NOT_FOUND
* NODE_TYPE_NOT_FOUND}, {@link
* org.osid.hierarchy.HierarchyException#INCONSISTENT_STATE
* INCONSISTENT_STATE}
*
* @access public
*/
function deleteNode(Id $nodeId)
{
$this->_cache->deleteNode($nodeId->getIdString());
// Database foreign key constraints should take care of deleting implicit AZs.
}
/**
* Get the PartStructure in the RecordStructure with the specified Id.
* @param object $infoPartId
* @return object PartStructure
* @throws osid.dr.DigitalRepositoryException An exception with one of the following messages defined in osid.dr.DigitalRepositoryException may be thrown: {@link DigitalRepositoryException#OPERATION_FAILED OPERATION_FAILED}, {@link DigitalRepositoryException#PERMISSION_DENIED PERMISSION_DENIED}, {@link DigitalRepositoryException#CONFIGURATION_ERROR CONFIGURATION_ERROR}, {@link DigitalRepositoryException#UNIMPLEMENTED UNIMPLEMENTED}
*/
function getPartStructure(Id $partStructureId)
{
if (!isset($this->partStructures[$partStructureId->getIdString()])) {
throw new UnknownIdException("<strong>" . $partStructureId->getIdString() . "</strong> was not found in <strong>" . implode(", ", array_keys($this->partStructures)) . "</strong>.");
}
return $this->partStructures[$partStructureId->getIdString()];
}
echo '<a style="font-size: 11px;" title="' . $fullTitle . '" href="' . $link . '">' . $shortTitle . '</a><br />';
}
?>
</div></div>
<div class="span6"><div class="well">
<h4>IRC Lines</h4>
<em>Not implemented yet.</em>
</div></div>
</div>
<div class="row">
<div class="span3"><div class="well">
<h4>Latest Articles</h4>
<?php
foreach ($newArticles['articles'] as $entry) {
$link = Url::format('/article/view/' . Id::create($entry, 'news'));
$fullTitle = $entry['title'];
$shortTitle = html_entity_decode($fullTitle, ENT_QUOTES);
$longer = strlen($shortTitle) > 30;
$shortTitle = substr($shortTitle, 0, 30);
$shortTitle = htmlentities($shortTitle, ENT_QUOTES) . ($longer ? '…' : '');
echo '<a style="font-size: 11px;" title="' . $fullTitle . '" href="' . $link . '">' . $shortTitle . '</a><br />';
}
?>
</div></div>
<div class="span6"><div class="well">
<h4>Active Forum Posts</h4>
<?php
if (!empty($fPosts)) {
foreach ($fPosts as $post) {
echo '<a href="' . Url::format($post['url']) . '">' . $post['topic'] . '</a><br />';
/**
* Build the ancestory rows for a given node
*
* @param object Id $id
* @return void
* @access protected
* @since 4/23/08
*/
protected function rebuildNodeAncestory_Harmoni_Db(Id $id)
{
$idString = $id->getIdString();
// Delete the old ancestory rows
$this->clearNodeAncestory($idString);
// Make sure we have traversed the authoratative parent/child hierarchy
// To determine the new ancestory of the nodes
if (!$this->_isCachedUp($idString, -1)) {
$this->_traverseUp($idString, -1);
}
// now that all nodes are cached, add their ids to the ancestor table for
// easy future searching.
if (!isset($this->rebuildNodeAncestory_stmt)) {
$query = $this->harmoni_db->insert();
$query->setTable("az2_node_ancestry");
$query->addRawValue("fk_hierarchy", "?");
$query->addRawValue("fk_node", "?");
$query->addRawValue("fk_ancestor", "?");
$query->addRawValue("level", "?");
$query->addRawValue("fk_ancestors_child", "?");
$this->rebuildNodeAncestory_stmt = $query->prepare();
}
$this->rebuildNodeAncestory_stmt->bindValue(1, $this->_hierarchyId);
$this->rebuildNodeAncestory_stmt->bindValue(2, $idString);
$treeNode = $this->_tree->getNode($idString);
$treeNodes = $this->_tree->traverse($treeNode, false, -1);
if (count($treeNodes) > 1) {
foreach (array_keys($treeNodes) as $i => $key) {
$node = $this->_cache[$key][0];
// If the node was deleted, but the cache still has a key for it,
// continue.
if (!is_object($node)) {
continue;
}
$nodeId = $node->getId();
// printpre($nodeId->getIdString());
if (!$nodeId->isEqual($id)) {
foreach ($treeNodes[$key]['children'] as $ancestorChildId) {
$this->rebuildNodeAncestory_stmt->bindValue(3, $nodeId->getIdString());
$this->rebuildNodeAncestory_stmt->bindValue(4, $treeNodes[$key][1]);
$this->rebuildNodeAncestory_stmt->bindValue(5, $ancestorChildId);
$this->rebuildNodeAncestory_stmt->execute();
}
} else {
$this->rebuildNodeAncestory_stmt->bindValue(3, null);
$this->rebuildNodeAncestory_stmt->bindValue(4, '0');
$this->rebuildNodeAncestory_stmt->bindValue(5, null);
$this->rebuildNodeAncestory_stmt->execute();
}
}
}
}
function isEqual(Id $id)
{
return $id->getIdString() == $this->_id ? true : false;
}
/**
* Create a CourseGradeRecord for the specified Agent (student),
* CourseOffering, CourseGradeType, and CourseGrade. Note that the intent
* is that this is a summative grade.
*
* @param object Id $agentId
* @param object Id $courseOfferingId
* @param object Type $courseGradeType
* @param object mixed $courseGrade (original type: java.io.Serializable)
*
* @return object CourseGradeRecord
*
* @throws object CourseManagementException An exception
* with one of the following messages defined in
* org.osid.coursemanagement.CourseManagementException may be
* thrown: {@link
* org.osid.coursemanagement.CourseManagementException#OPERATION_FAILED
* OPERATION_FAILED}, {@link
* org.osid.coursemanagement.CourseManagementException#PERMISSION_DENIED
* PERMISSION_DENIED}, {@link
* org.osid.coursemanagement.CourseManagementException#CONFIGURATION_ERROR
* CONFIGURATION_ERROR}, {@link
* org.osid.coursemanagement.CourseManagementException#UNIMPLEMENTED
* UNIMPLEMENTED}, {@link
* org.osid.coursemanagement.CourseManagementException#NULL_ARGUMENT
* NULL_ARGUMENT}, {@link
* org.osid.coursemanagement.CourseManagementException#UNKNOWN_TYPE
* UNKNOWN_TYPE}, {@link
* org.osid.coursemanagement.CourseManagementException#UNKNOWN_ID
* UNKNOWN_ID}
*
* @access public
*/
function createCourseGradeRecord(Id $agentId, Id $courseOfferingId, Type $courseGradeType, $courseGrade)
{
$idManager = Services::getService("IdManager");
$dbManager = Services::getService("DatabaseManager");
$courseOffering = $this->getCourseOffering($courseOfferingId);
if ($courseGradeType != null && !$courseGradeType->isEqual($courseOffering->getGradeType())) {
throwError(new Error("Cannot create a CourseGradeRecord if the GradeType differs from the CourseOffering", "CourseManagementManager", true));
}
$query = new InsertQuery();
$query->setTable('cm_grade_rec');
$query->setColumns(array('fk_student_id', 'fk_cm_offer', 'name', 'grade'));
$values[] = "'" . addslashes($agentId->getIdString()) . "'";
$values[] = "'" . addslashes($courseOfferingId->getIdString()) . "'";
$values[] = "'CourseGradeRecord'";
$values[] = "'" . addslashes($courseGrade) . "'";
$query->addRowOfValues($values);
$query->setAutoIncrementColumn('id', 'cm_grade_rec_id_seq');
$result = $dbManager->query($query);
$id = $result->getLastAutoIncrementValue();
$ret = new HarmoniCourseGradeRecord($idManager->getId($id));
return $ret;
}
/**
* Get an array of the string Ids of the groups that contain the particular
* Id.
*
* @param object Id $agentOrGroupId
* @return array
* @access private
* @since 11/29/04
*/
function _getContainingGroupIdStrings(Id $agentOrGroupId)
{
$agentOrGroupIdString = $agentOrGroupId->getIdString();
// Check our cache first and only do the search if we don't have
// the ancestors yet.
if (!isset($this->_groupAncestorsCache[$agentOrGroupIdString]) || !is_array($this->_groupAncestorsCache[$agentOrGroupIdString])) {
$groupIds = array();
$agentManager = Services::getService("Agent");
$ancestorSearchType = new HarmoniType("Agent & Group Search", "edu.middlebury.harmoni", "AncestorGroups");
$containingGroups = $agentManager->getGroupsBySearch($agentOrGroupId, $ancestorSearchType);
while ($containingGroups->hasNext()) {
$group = $containingGroups->next();
$groupId = $group->getId();
$groupIds[] = $groupId->getIdString();
}
$this->_groupAncestorsCache[$agentOrGroupIdString] = $groupIds;
}
return $this->_groupAncestorsCache[$agentOrGroupIdString];
}
/**
* Forcibly set the creator of this Asset. This is meant to be used when importing
* from backups.
*
* WARNING: NOT IN OSID
*
* @param object Id $agentId
* @return void
* @access public
* @since 1/25/08
*/
public function forceSetCreator(Id $agentId)
{
$dbHandler = Services::getService("DatabaseManager");
$query = new UpdateQuery();
$query->setTable("dr_asset_info");
$query->addValue("creator", $agentId->getIdString());
$query->addWhere("asset_id='" . $this->getId()->getIdString() . "'");
$dbHandler->query($query, $this->_dbIndex);
$this->_creator = $agentId->getIdString();
}
echo $description;
?>
</blockquote>
<?php
}
?>
<p><?php
echo BBCode::parse($body);
?>
</p>
<?php
if (!empty($mlt)) {
?>
<p><h4>More Like This:</h4>
<?php
foreach ($mlt as $fetched) {
echo '<a href="' . Url::format('article/view/' . Id::create($fetched, 'news')) . '">' . $fetched['title'] . '</a><br />';
}
?>
</p>
<?php
}
if ($published && empty($revision) && empty($preview)) {
$data = array('_id' => $_id, 'rating' => $rating, 'type' => 'Articles', 'where' => 'article');
echo Partial::render('like', $data);
}
?>
</div>
/**
* Answer the Externally-defined group Ids that are the children of the group id passed.
*
* @param object Id $hierarchyParentId
* @return array
* @access public
* @since 11/6/07
*/
public function getExternalChildGroupIds(Id $hierarchyParentId)
{
$query = new SelectQuery();
$query->addTable('agent_external_children');
$query->addColumn('fk_child');
$query->addWhereEqual('fk_parent', $hierarchyParentId->getIdString());
$dbc = Services::getService("DBHandler");
$result = $dbc->query($query, $this->_configuration->getProperty('database_index'));
$idMgr = Services::getService("Id");
$children = array();
while ($result->hasMoreRows()) {
$children[] = $idMgr->getId($result->field('fk_child'));
$result->advanceRow();
}
return $children;
}
/**
* Add an Id to the Queue
*
* @param object Id $id
* @return void
* @access public
* @since 12/20/05
*/
function queueId(Id $id)
{
$this->queueIdString($id->getIdString());
}
/**
* Remove a student from the roster.
*
* @param object Id $agentId
*
* @throws object CourseManagementException An exception
* with one of the following messages defined in
* org.osid.coursemanagement.CourseManagementException may be
* thrown: {@link
* org.osid.coursemanagement.CourseManagementException#OPERATION_FAILED
* OPERATION_FAILED}, {@link
* org.osid.coursemanagement.CourseManagementException#PERMISSION_DENIED
* PERMISSION_DENIED}, {@link
* org.osid.coursemanagement.CourseManagementException#CONFIGURATION_ERROR
* CONFIGURATION_ERROR}, {@link
* org.osid.coursemanagement.CourseManagementException#UNIMPLEMENTED
* UNIMPLEMENTED}, {@link
* org.osid.coursemanagement.CourseManagementException#NULL_ARGUMENT
* NULL_ARGUMENT}, {@link
* org.osid.coursemanagement.CourseManagementException#UNKNOWN_ID
* UNKNOWN_ID}
*
* @access public
*/
function removeStudent(Id $agentId)
{
$dbManager = Services::getService("DatabaseManager");
$query = new DeleteQuery();
$query->setTable('cm_enroll');
$query->addWhere("fk_cm_section='" . addslashes($this->_id->getIdString()) . "'");
$query->addWhere("fk_student_id='" . addslashes($agentId->getIdString()) . "'");
$dbManager->query($query);
}
/**
* Delete a Part and all its Parts.
*
* @param object Id $partId
*
* @throws object RepositoryException An exception with one of
* the following messages defined in
* org.osid.repository.RepositoryException may be thrown: {@link
* org.osid.repository.RepositoryException#OPERATION_FAILED
* OPERATION_FAILED}, {@link
* org.osid.repository.RepositoryException#PERMISSION_DENIED
* PERMISSION_DENIED}, {@link
* org.osid.repository.RepositoryException#CONFIGURATION_ERROR
* CONFIGURATION_ERROR}, {@link
* org.osid.repository.RepositoryException#UNIMPLEMENTED
* UNIMPLEMENTED}, {@link
* org.osid.repository.RepositoryException#NULL_ARGUMENT
* NULL_ARGUMENT}, {@link
* org.osid.repository.RepositoryException#UNKNOWN_ID UNKNOWN_ID}
*
* @access public
*/
function deletePart(Id $partId)
{
$string = $partId->getIdString();
if (preg_match("/(.*)-(" . implode("|", array_keys($this->_parts)) . ")/", $string, $r)) {
$recordId = $r[1];
$field = $r[2];
if ($this->_isLastPart($field)) {
$dbHandler = Services::getService("DatabaseManager");
// Delete the data
$query = new DeleteQuery();
$query->setTable("dr_file_url");
$query->setWhere("fk_file = '" . $this->_id->getIdString() . "'");
$dbHandler->query($query, $this->_configuration->getProperty("database_index"));
// Delete the thumbnail
$query = new DeleteQuery();
$query->setTable("dr_thumbnail");
$query->setWhere("fk_file = '" . $this->_id->getIdString() . "'");
$dbHandler->query($query, $this->_configuration->getProperty("database_index"));
// delete the file row.
$query = new DeleteQuery();
$query->setTable("dr_file");
$query->setWhere("id = '" . $this->_id->getIdString() . "'");
$dbHandler->query($query, $this->_configuration->getProperty("database_index"));
} else {
$this->_parts[$field]->updateValue("NULL");
}
} else {
throwError(new Error(RepositoryException::UNKNOWN_ID() . ": {$string}", "FileRecord", true));
}
$this->_asset->updateModificationDate();
}
/**
* @param Id $id
* @return bool
*/
public function equalsTo(Id $id)
{
return $this->value == $id->getId();
}
