function getVisitorLoginLink()
{
$harmoni = Harmoni::instance();
$authN = Services::getService("AuthN");
// Visitor Registration Link
$authTypes = $authN->getAuthenticationTypes();
$hasVisitorType = false;
$visitorType = new Type("Authentication", "edu.middlebury.harmoni", "Visitors");
while ($authTypes->hasNext()) {
$authType = $authTypes->next();
if ($visitorType->isEqual($authType)) {
$hasVisitorType = true;
break;
}
}
if ($hasVisitorType && !$authN->isUserAuthenticatedWithAnyType()) {
$harmoni->request->startNamespace('polyphony');
$url = $harmoni->request->mkURL("auth", "login_type");
$url->setValue("type", urlencode($visitorType->asString()));
// Add return info to the visitor registration url
$visitorReturnModules = array('view', 'ui1', 'ui2', 'versioning');
if (in_array($harmoni->request->getRequestedModule(), $visitorReturnModules)) {
$url->setValue('returnModule', $harmoni->request->getRequestedModule());
$url->setValue('returnAction', $harmoni->request->getRequestedAction());
$url->setValue('returnKey', 'node');
$url->setValue('returnValue', SiteDispatcher::getCurrentNodeId());
}
$harmoni->request->endNamespace();
return "\n\t<a href='" . $url->write() . "'>" . _("Visitor Login") . "</a>";
}
return null;
}
/**
* Build the content for this action
*
* @return boolean
* @access public
* @since 4/26/05
*/
function buildContent()
{
$actionRows = $this->getActionRows();
$harmoni = Harmoni::instance();
ob_start();
CollectionsPrinter::printFunctionLinks();
print "<p>";
print _("Below are listed the available <em>Collections</em>, organized by type, then name.");
print "</p>\n<p>";
print _("Some <em>Collections</em>, <em>Exhibitions</em>, <em>Assets</em>, and <em>Slide-Shows</em> may be restricted to certain users or groups of users. Log in above to ensure your greatest access to all parts of the system.");
print "</p>";
$actionRows->add(new Block(ob_get_contents(), STANDARD_BLOCK), "100%", null, CENTER, CENTER);
ob_end_clean();
$exhibitionRepositoryType = new Type('System Repositories', 'edu.middlebury.concerto', 'Exhibitions');
$repositoryManager = Services::getService("Repository");
// Get all the types
$types = $repositoryManager->getRepositoryTypes();
// put the drs into an array and order them.
$typeArray = array();
while ($types->hasNext()) {
$type = $types->next();
// include all but Exhibitions repository.
if (!$exhibitionRepositoryType->isEqual($type)) {
$typeArray[HarmoniType::typeToString($type)] = $type;
}
}
ksort($typeArray);
// print the Results
$resultPrinter = new ArrayResultPrinter($typeArray, 2, 20, "printTypeShort");
$resultPrinter->addLinksStyleProperty(new MarginTopSP("10px"));
$resultLayout = $resultPrinter->getLayout();
$actionRows->add($resultLayout, null, null, CENTER, CENTER);
}
/**
* Check Authorizations
*
* @return boolean
* @access public
* @since 6/4/08
*/
function isAuthorizedToExecute()
{
$authNManager = Services::getService("AuthN");
$authTypes = $authNManager->getAuthenticationTypes();
$visitorType = new Type("Authentication", "edu.middlebury.harmoni", "Visitors");
while ($authTypes->hasNext()) {
$authType = $authTypes->next();
if ($visitorType->isEqual($authType)) {
return true;
}
}
return false;
}
/**
* Build the content for this action
*
* @return boolean
* @access public
* @since 4/26/05
*/
function buildContent()
{
$actionRows = $this->getActionRows();
$harmoni = Harmoni::instance();
ob_start();
CollectionsPrinter::printFunctionLinks();
print "<p>";
print _("Below are listed the available <em>Collections</em>, organized by name.");
print "</p>\n<p>";
print _("Some <em>Collections</em>, <em>Exhibitions</em>, <em>Assets</em>, and <em>Slide-Shows</em> may be restricted to certain users or groups of users. Log in above to ensure your greatest access to all parts of the system.");
print "</p>";
$actionRows->add(new Block(ob_get_contents(), STANDARD_BLOCK), "100%", null, CENTER, CENTER);
ob_end_clean();
// Get the Repositoriess
$repositoryManager = Services::getService("Repository");
$allRepositories = $repositoryManager->getRepositories();
$exhibitionRepositoryType = new Type('System Repositories', 'edu.middlebury.concerto', 'Exhibitions');
// put the drs into an array and order them.
// @todo, do authorization checking
$repositoryArray = array();
$repositoryTitles = array();
while ($allRepositories->hasNext()) {
$repository = $allRepositories->next();
// include all but Exhibitions repository.
if (!$exhibitionRepositoryType->isEqual($repository->getType())) {
$id = $repository->getId();
$repositoryTitles[$id->getIdString()] = $repository->getDisplayName();
$repositoryArray[$id->getIdString()] = $repository;
}
}
array_multisort($repositoryTitles, SORT_ASC, SORT_STRING, $repositoryArray);
// print the Results
$resultPrinter = new ArrayResultPrinter($repositoryArray, 1, 20, "printRepositoryShort", $harmoni);
$resultPrinter->addLinksStyleProperty(new MarginTopSP("10px"));
$resultLayout = $resultPrinter->getLayout('canView');
$actionRows->add($resultLayout, "100%", null, LEFT, CENTER);
}
/**
* Answer the Site asset for a content asset
*
* @param object Asset $asset
* @return object Asset
* @access protected
* @since 2/26/07
*/
protected function getSiteAsset(Asset $asset)
{
$siteType = new Type('segue', 'edu.middlebury', 'SiteNavBlock');
if ($siteType->isEqual($asset->getAssetType())) {
return $asset;
} else {
$parents = $asset->getParents();
while ($parents->hasNext()) {
$result = $this->getSiteAsset($parents->next());
if ($result) {
return $result;
}
}
}
return false;
}
/**
* Perform a search of the specified Type and get all the Assets that
* satisfy the SearchCriteria. Iterators return a set, one at a time.
*
* @param object mixed $searchCriteria (original type: java.io.Serializable)
* @param object Type $searchType
* @param object Properties $searchProperties
*
* @return object AssetIterator
*
* @throws object RepositoryException An exception with one of
* the following messages defined in
* org.osid.repository.RepositoryException may be thrown: {@link
* org.osid.repository.RepositoryException#OPERATION_FAILED
* OPERATION_FAILED}, {@link
* org.osid.repository.RepositoryException#PERMISSION_DENIED
* PERMISSION_DENIED}, {@link
* org.osid.repository.RepositoryException#CONFIGURATION_ERROR
* CONFIGURATION_ERROR}, {@link
* org.osid.repository.RepositoryException#UNIMPLEMENTED
* UNIMPLEMENTED}, {@link
* org.osid.repository.RepositoryException#NULL_ARGUMENT
* NULL_ARGUMENT}, {@link
* org.osid.repository.RepositoryException#UNKNOWN_TYPE
* UNKNOWN_TYPE}
*
* @access public
*/
function getAssetsBySearch($searchCriteria, Type $searchType, Properties $searchProperties)
{
if ($searchProperties->getType()->isEqual(new Type('Repository', 'edu.middlebury', 'null'))) {
$searchProperties = null;
}
// Check that we support the searchType
$supported = FALSE;
foreach (array_keys($this->_searchTypes) as $key) {
if ($searchType->isEqual($this->_searchTypes[$key])) {
$supported = TRUE;
$searchName = $key;
break;
}
}
if ($supported) {
$search = new $searchName($this);
$assetIds = $search->searchAssets($searchCriteria, $searchProperties);
// get the assets for the resuting ids
$assets = array();
// Order
if (is_object($searchProperties) && $searchProperties->getProperty("order") == "DisplayName") {
foreach ($assetIds as $key => $id) {
$asset = $this->getAsset($assetIds[$key], FALSE);
$assets[$asset->getDisplayName() . $id->getIdString()] = $asset;
}
} else {
if (is_object($searchProperties) && $searchProperties->getProperty("order") == "Id") {
foreach ($assetIds as $key => $id) {
$assets[$assetIds[$key]->getIdString()] = $this->getAsset($assetIds[$key], FALSE);
}
} else {
if (is_object($searchProperties) && $searchProperties->getProperty("order") == "ModificationDate") {
foreach ($assetIds as $key => $id) {
$asset = $this->getAsset($assetIds[$key], FALSE);
$date = $asset->getModificationDate();
$assets[$date->asString() . $id->getIdString()] = $asset;
}
} else {
if (is_object($searchProperties) && $searchProperties->getProperty("order") == "CreationDate") {
foreach ($assetIds as $key => $id) {
$asset = $this->getAsset($assetIds[$key], FALSE);
$date = $asset->getCreationDate();
$assets[$date->asString() . $id->getIdString()] = $asset;
}
} else {
foreach ($assetIds as $key => $id) {
$assets[] = $this->getAsset($assetIds[$key], FALSE);
}
}
}
}
}
// Filter based on type
// This can probably be moved to the search modules to improve
// performance by eliminating these assets before they are otherwise
// operated on.
if (is_object($searchProperties) && is_array($searchProperties->getProperty("allowed_types")) && count($searchProperties->getProperty("allowed_types"))) {
$allowedTypes = $searchProperties->getProperty("allowed_types");
foreach (array_keys($assets) as $key) {
$type = $assets[$key]->getAssetType();
$allowed = FALSE;
foreach (array_keys($allowedTypes) as $typeKey) {
if ($type->isEqual($allowedTypes[$typeKey])) {
$allowed = TRUE;
break;
}
}
if (!$allowed) {
unset($assets[$key]);
}
}
}
// Order Direction
if (is_object($searchProperties) && $searchProperties->getProperty("direction") == "DESC") {
krsort($assets);
} else {
ksort($assets);
}
// create an AssetIterator and return it
$assetIterator = new HarmoniAssetIterator($assets);
return $assetIterator;
} else {
throwError(new Error(RepositoryException::UNKNOWN_TYPE() . " " . $searchType->getDomain() . "::" . $searchType->getAuthority() . "::" . $searchType->getKeyword(), "Repository", 1));
}
}
/**
* Answer the Content asset that a comment is attached to
*
* @param object Id $commentId
* @return object Asset
* @access public
* @static
* @since 11/9/07
*/
public function getParentComment()
{
$commentManager = CommentManager::instance();
$commentContainerType = new Type('segue', 'edu.middlebury', 'comment_container', 'A container for Segue Comments');
$parent = $this->_asset->getParents()->next();
if ($commentContainerType->isEqual($parent->getAssetType())) {
return null;
} else {
return $commentManager->getComment($parent);
}
}
/**
* Return the ReadableLog Entries in a last-in, first-out (LIFO) order.
* Limit by the search criteria.
*
* Warning: NOT IN OSID
*
* @param mixed $searchCriteria
* @param object Type $searchType
* @param object Type $formatType
* @param object Type $priorityType
*
* @return object EntryIterator
*
* @throws object LoggingException An exception with one of the
* following messages defined in org.osid.logging.LoggingException
* may be thrown: {@link
* org.osid.logging.LoggingException#UNIMPLEMENTED UNIMPLEMENTED},
* {@link org.osid.logging.LoggingException#OPERATION_FAILED
* OPERATION_FAILED}, {@link
* org.osid.logging.LoggingException#CONFIGURATION_ERROR
* CONFIGURATION_ERROR}, {@link
* org.osid.logging.LoggingException#PERMISSION_DENIED
* PERMISSION_DENIED}, {@link
* org.osid.logging.LoggingException#NULL_ARGUMENT NULL_ARGUMENT},
* {@link org.osid.logging.LoggingException#UNKNOWN_TYPE
* UNKNOWN_TYPE}
*
* @access public
*/
function getEntriesBySearch($searchCriteria, Type $searchType, Type $formatType, Type $priorityType)
{
$validType = new Type("logging_search", "edu.middlebury", "Date-Range/Agent/Node");
if (!$validType->isEqual($searchType)) {
throwError(new Error("Invalid search type, " . $searchType->asString() . ".", "Logging"));
}
$iterator = new SearchEntryIterator($this->_name, $searchCriteria, $formatType, $priorityType, $this->_dbIndex);
return $iterator;
}
/**
* Get all CanonicalCourses of the specified Type.
*
* @param object Type $courseType
*
* @return object CanonicalCourseIterator
*
* @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}
*
* @access public
*/
function getCanonicalCoursesByType(Type $courseType)
{
$cm = Services::getService("CourseManagement");
//get the children
$node = $this->_node;
$nodeType = $node->getType();
$children = $node->getChildren();
//iterate throught the children
$array = array();
while ($children->hasNextNode()) {
$child = $children->nextNode();
$currNodeType = $child->getType();
//If this node is also a CanonicalCourse
if ($currNodeType->isEqual($nodeType)) {
$id = $child->getId();
$course = $cm->getCanonicalCourse($id);
if ($courseType->isEqual($course->getCourseType())) {
$array[] = $cm->getCanonicalCourse($id);
}
}
}
//convert to an iterator and return
$ret = new HarmoniCanonicalCourseIterator($array);
return $ret;
}
/**
* Get the Properties of this Type associated with this Group.
*
* @param object Type $propertiesType
*
* @return object Properties
*
* @throws object AgentException An exception with one of the
* following messages defined in org.osid.agent.AgentException may
* be thrown: {@link
* org.osid.agent.AgentException#OPERATION_FAILED
* OPERATION_FAILED}, {@link
* org.osid.agent.AgentException#PERMISSION_DENIED
* PERMISSION_DENIED}, {@link
* org.osid.agent.AgentException#CONFIGURATION_ERROR
* CONFIGURATION_ERROR}, {@link
* org.osid.agent.AgentException#UNIMPLEMENTED UNIMPLEMENTED},
* {@link org.osid.agent.AgentException#NULL_ARGUMENT
* NULL_ARGUMENT}, {@link
* org.osid.agent.AgentException#UNKNOWN_TYPE UNKNOWN_TYPE}
*
* @access public
*/
function getPropertiesByType(Type $propertiesType)
{
if (!$propertiesType->isEqual(new Type('GroupProperties', 'edu.middlebury', 'LDAP Properties'))) {
throw new UnknownTypeException("Unsupported Properties type.");
}
if (!isset($_SESSION['LDAP_GROUP_PROPERTIES'][$this->_idString])) {
$properties = new HarmoniProperties(new Type('GroupProperties', 'edu.middlebury', 'LDAP Properties'));
$properties->addProperty('identifier', $this->_idString);
$propertiesFields = $this->_configuration->getProperty('group_properties_fields');
if (is_array($propertiesFields)) {
$fieldsToFetch = array();
foreach ($propertiesFields as $propertyKey => $fieldName) {
$fieldsToFetch[] = $fieldName;
}
$info = $this->_authNMethod->_connector->getInfo($this->_idString, $fieldsToFetch);
if (!$info) {
// store a null so that we won't keep trying to fetch data.
$_SESSION['LDAP_GROUP_PROPERTIES'][$this->_idString] = null;
throw new OperationFailedException("Could not fetch LDAP group info.");
}
foreach ($propertiesFields as $propertyKey => $fieldName) {
if (isset($info[$fieldName])) {
if (count($info[$fieldName]) <= 1) {
$properties->addProperty($propertyKey, $info[$fieldName][0]);
} else {
$properties->addProperty($propertyKey, $info[$fieldName]);
}
}
}
}
$_SESSION['LDAP_GROUP_PROPERTIES'][$this->_idString] = $properties;
}
if (is_null($_SESSION['LDAP_GROUP_PROPERTIES'][$this->_idString])) {
throw new OperationFailedException("Could not fetch LDAP group info.");
}
return $_SESSION['LDAP_GROUP_PROPERTIES'][$this->_idString];
}
/**
* Create a new Wizard for this action. Caching of this Wizard is handled by
* {@link getWizard()} and does not need to be implemented here.
*
* @return object Wizard
* @access public
* @since 4/28/05
*/
function createWizard()
{
$repository = $this->getRepository();
// Instantiate the wizard, then add our steps.
$wizard = SimpleStepWizard::withDefaultLayout();
// :: Step One ::
$stepOne = $wizard->addStep("namedesc", new WizardStep());
$stepOne->setDisplayName(_("Name & Description"));
// Create the properties.
$displayNameProp = $stepOne->addComponent("display_name", new WTextField());
$displayNameProp->setErrorRule(new WECNonZeroRegex("[\\w]+"));
$displayNameProp->setErrorText(_("A value for this field is required."));
$descriptionProp = $stepOne->addComponent("description", WTextArea::withRowsAndColumns(5, 30));
$formatProp = $stepOne->addComponent("format", new WTextField());
$formatProp->setValue("Plain Text - UTF-8 encoding");
$formatProp->setErrorRule(new WECNonZeroRegex("[\\w]+"));
$formatProp->setErrorText(_("A value for this field is required."));
$formatProp->setSize(25);
// Create the step text
ob_start();
print "\n<h2>" . _("Name") . "</h2>";
print "\n" . _("The Name for this Schema: ");
print "\n<br />[[display_name]]";
print "\n<h2>" . _("Description") . "</h2>";
print "\n" . _("The Description for this Schema: ");
print "\n<br />[[description]]";
print "\n<h2>" . _("Format") . "</h2>";
print "\n" . _("The format of data that is entered into the fields: ");
print "\n<br /><em>" . _("'Plain Text - ASCII encoding', 'XML', etc.") . "</em>";
print "\n<br />[[format]]";
print "\n<div style='width: 400px'> </div>";
$stepOne->setContent(ob_get_contents());
ob_end_clean();
// :: Add Elements ::
$elementStep = $wizard->addStep("elementstep", new WizardStep());
$elementStep->setDisplayName(_("Fields"));
$multField = $elementStep->addComponent("elements", new WOrderedRepeatableComponentCollection());
$multField->setAddLabel(_("Add New Field"));
$multField->setRemoveLabel(_("Remove Field"));
$property = $multField->addComponent("display_name", new WTextField());
$property->setErrorRule(new WECNonZeroRegex("[\\w]+"));
$property->setErrorText(_("A value for this property is required."));
$property->setSize(20);
$property = $multField->addComponent("description", WTextArea::withRowsAndColumns(2, 30));
$property = $multField->addComponent("type", new WSelectList());
$defaultType = new Type("Repository", "edu.middlebury.harmoni", "shortstring");
$property->setValue(urlencode(HarmoniType::typeToString($defaultType, " :: ")));
// We are going to assume that all RecordStructures have the same PartStructureTypes
// in this Repository. This will allow us to list PartStructureTypes before
// the RecordStructure is actually created.
$recordStructures = $repository->getRecordStructures();
if (!$recordStructures->hasNext()) {
throwError(new Error("No RecordStructures available.", "Concerto"));
}
$dmpType = new Type("RecordStructures", "edu.middlebury.harmoni", "DataManagerPrimatives", "RecordStructures stored in the Harmoni DataManager.");
$orderedTypes = array("Repository :: edu.middlebury.harmoni :: shortstring" => _("Short String ----- text with max-length of 256 characters"), "Repository :: edu.middlebury.harmoni :: string" => _("String ---------- text with unlimited length"), "Repository :: edu.middlebury.harmoni :: datetime" => _("Date [and Time] -- a date or more precise point in time"), "Repository :: edu.middlebury.harmoni :: integer" => _("Integer --------- a whole number: 1, 2, 3, etc"), "Repository :: edu.middlebury.harmoni :: float" => _("Float ----------- a decimal/scientific-notation number"), "Repository :: edu.middlebury.harmoni :: boolean" => _("Boolean --------- true or false (yes/no)"), "Repository :: edu.middlebury.harmoni :: blob" => _("BLOB ----------- Binary Large OBject, for binary data"), "Repository :: edu.middlebury.harmoni :: okitype" => _("O.K.I. Type ------ 'domain :: authority :: keyword' triplet"));
$unorderedTypes = array();
while ($recordStructures->hasNext()) {
// we want just the datamanager structure types, so just
// get the first structure that has Format "DataManagerPrimatives"
$tmpRecordStructure = $recordStructures->next();
if ($dmpType->isEqual($tmpRecordStructure->getType())) {
$types = $tmpRecordStructure->getPartStructureTypes();
while ($types->hasNext()) {
$type = $types->next();
$typeString = $type->asString(" :: ");
if (!array_key_exists($typeString, $orderedTypes)) {
$unorderedTypes[$typeString] = $typeString;
}
}
break;
}
}
foreach ($orderedTypes as $typeString => $desc) {
$property->addOption(urlencode($typeString), $desc);
}
foreach ($unorderedTypes as $typeString => $desc) {
$property->addOption(urlencode($typeString), $desc);
}
$property = $multField->addComponent("mandatory", new WCheckBox());
$property->setChecked(false);
$property->setLabel(_("yes"));
$property = $multField->addComponent("repeatable", new WCheckBox());
// $property->setChecked(false);
$property->setLabel(_("yes"));
// $property =$multField->addComponent(
// "populatedbydr",
// new WCheckBox());
// $property->setChecked(false);
// $property->setLabel(_("yes"));
$property = $multField->addComponent("authoritative_values", WTextArea::withRowsAndColumns(10, 40));
// We don't have any PartStructures yet, so we can't get them.
ob_start();
print "\n<table border=\"0\">";
print "\n<tr><td>";
print _("DisplayName") . ": ";
print "\n</td><td>";
print "[[display_name]]";
print "\n</td></tr>";
print "\n<tr><td>";
print _("Description") . ": ";
print "\n</td><td>";
print "[[description]]";
print "\n</td></tr>";
print "\n<tr><td style='color: red;'>";
print _("Type") . "... ";
print "\n *</td><td>";
print "[[type]]";
print "\n</td></tr>";
print "\n<tr><td>";
print _("isMandatory? ");
print "\n</td><td>";
print "[[mandatory]]";
print "\n</td></tr>";
print "\n<tr><td style='color: red;'>";
print _("isRepeatable? ");
print "\n *</td><td>";
print "[[repeatable]]";
print "\n</td></tr>";
// print "\n<tr><td>";
// print _("isPopulatedByRepository? ");
// print "\n</td><td>";
// print "[[populatedbydr]]";
// print "\n</td></tr>";
print "\n<tr><td>";
print _("Authoritative Values: ");
print "\n</td><td>";
print "[[authoritative_values]]";
print "\n</td></tr>";
print "</table>";
$multField->setElementLayout(ob_get_contents());
ob_end_clean();
ob_start();
print "<h2>" . _("Fields") . "</h2>";
print "\n<p>" . _("Here you can modify the properties of fields and add new fields to the schema.") . "</p>";
print "\n<p>" . _("<strong>Important:</strong> Properties marked with an asterisk (<span style='color: red'>*</span>) can not be changed after the field is created.") . "</p>";
print "[[elements]]";
$elementStep->setContent(ob_get_contents());
ob_end_clean();
return $wizard;
}
/**
* Create a Group with the display name, Type, description, and Properties
* specified. All but description are immutable.
*
* @param string $displayName
* @param object Type $groupType
* @param string $description
* @param object Properties $properties
*
* @return object Group
*
* @throws object AgentException An exception with one of the
* following messages defined in org.osid.agent.AgentException may
* be thrown: {@link
* org.osid.agent.AgentException#OPERATION_FAILED
* OPERATION_FAILED}, {@link
* org.osid.agent.AgentException#PERMISSION_DENIED
* PERMISSION_DENIED}, {@link
* org.osid.agent.AgentException#CONFIGURATION_ERROR
* CONFIGURATION_ERROR}, {@link
* org.osid.agent.AgentException#UNIMPLEMENTED UNIMPLEMENTED},
* {@link org.osid.agent.AgentException#NULL_ARGUMENT
* NULL_ARGUMENT}, {@link
* org.osid.agent.AgentException#UNKNOWN_TYPE UNKNOWN_TYPE}
*
* @access public
*/
function createGroup($displayName, Type $groupType, $description, Properties $properties, Id $id = null)
{
// ** parameter validation
ArgumentValidator::validate($displayName, StringValidatorRule::getRule(), true);
ArgumentValidator::validate($description, StringValidatorRule::getRule(), true);
// ensure that we aren't using the type of one of the AuthNTypes
// which would confict with external directories.
// :: Add External Groups
$authNMethodManager = Services::getService("AuthNMethodManager");
$types = $authNMethodManager->getAuthNTypes();
while ($types->hasNext()) {
if ($groupType->isEqual($types->next())) {
throwError(new Error(AgentException::PERMISSION_DENIED(), "GroupManager", true));
}
}
// ** end of parameter validation
// create a new unique id for the group
if (is_object($id) && method_exists($id, 'getIdString')) {
$groupId = $id;
} else {
$idManager = Services::getService("Id");
$groupId = $idManager->createId();
}
// 1. Create the node
$hierarchyManager = Services::getService("Hierarchy");
$hierarchy = $hierarchyManager->getHierarchy($this->_hierarchyId);
$groupNode = $hierarchy->createNode($groupId, $this->_allGroupsId, $groupType, $displayName, $description);
// 2. Store the properties of the group.
$propertyManager = Services::getService("Property");
$propertiesId = $propertyManager->storeProperties($groupId->getIdString(), $properties);
// create the group object to return
$group = new HarmoniGroup($hierarchy, $groupNode);
// update our cache for isGroup
if (isset($this->_groupTreeIds) && is_array($this->_groupTreeIds)) {
$this->_groupTreeIds[$groupId->getIdString()] = $groupId;
}
return $group;
}
/**
* Perform a search of the specified Type and get all the Assets that
* satisfy the SearchCriteria. Iterators return a set, one at a time.
*
* @param object mixed $searchCriteria (original type: java.io.Serializable)
* @param object Type $searchType
* @param object Properties $searchProperties
*
* @return object AssetIterator
*
* @throws object RepositoryException An exception with one of
* the following messages defined in
* org.osid.repository.RepositoryException may be thrown: {@link
* org.osid.repository.RepositoryException#OPERATION_FAILED
* OPERATION_FAILED}, {@link
* org.osid.repository.RepositoryException#PERMISSION_DENIED
* PERMISSION_DENIED}, {@link
* org.osid.repository.RepositoryException#CONFIGURATION_ERROR
* CONFIGURATION_ERROR}, {@link
* org.osid.repository.RepositoryException#UNIMPLEMENTED
* UNIMPLEMENTED}, {@link
* org.osid.repository.RepositoryException#NULL_ARGUMENT
* NULL_ARGUMENT}, {@link
* org.osid.repository.RepositoryException#UNKNOWN_TYPE
* UNKNOWN_TYPE}
*
* @access public
*/
function getAssetsBySearch($searchCriteria, Type $searchType, Properties $searchProperties)
{
if ($searchType->isEqual(new Type("Repository", "edu.middlebury.harmoni", "Keyword", "Search with a string for keywords."))) {
if (!is_string($searchCriteria)) {
throw new OperationFailedException('search criteria should be a string.');
}
// Convert the criteria to the proper character set.
$encoding = $this->config['encoding'];
if (!is_null($encoding)) {
$searchCriteria = iconv('UTF-8', $encoding, $searchCriteria);
}
$query = new SelectQuery();
$query->addTable($this->config['table']);
$query->addColumn($this->config['id_column']);
$query->addWhereLike($this->config['id_column'], '%' . $searchCriteria . '%');
foreach ($this->config['columns'] as $column) {
$query->addColumn($column);
$query->addWhereLike($column, '%' . $searchCriteria . '%', _OR);
}
if ($this->config['order_column']) {
$query->addOrderBy($this->config['order_column'], $this->config['order_direction']);
}
return new SimpleTableAssetIterator($this, $this->config, $this->dbc->query($query, $this->dbIndex));
} else {
if ($searchType->isEqual(new Type("Repository", "edu.middlebury.harmoni", "RootAssets", "Search for just the 'root' or 'top level' assets which are not assets of other assets."))) {
return $this->getAssets();
} else {
throw new UnknownTypeException('UNKNOWN_TYPE');
}
}
}
/**
* Build the content for this action
*
* @return void
* @access public
* @since 10/24/05
*/
function buildContent()
{
$actionRows = $this->getActionRows();
$harmoni = Harmoni::instance();
if (RequestContext::value('login_failed')) {
$actionRows->add(new Heading("<span style='color: red;'>" . _("Error: Login Failed. Either your username or password was invalid.") . "</span>", 2));
}
$actionRows->add(new Heading(_("Authentication"), 2));
// Current AuthN Table
ob_start();
$authNManager = Services::getService("AuthN");
$agentManager = Services::getService("Agent");
$authTypes = $authNManager->getAuthenticationTypes();
print "\n<table border='2' align='left'>";
print "\n\t<tr><th colspan='3'><center>";
print _("Current Authentications: ");
print "</center>\n\t</th></tr>";
while ($authTypes->hasNext()) {
$authType = $authTypes->next();
$typeString = HarmoniType::typeToString($authType);
print "\n\t<tr>";
print "\n\t\t<td><small>";
print "<a href='#' title='{$typeString}' onclick='alert(\"{$typeString}\")'>";
print $authType->getKeyword();
print "</a>";
print "\n\t\t</small></td>";
print "\n\t\t<td><small>";
$userId = $authNManager->getUserId($authType);
$userAgent = $agentManager->getAgent($userId);
print '<a title=\'' . _("Agent Id") . ': ' . $userId->getIdString() . '\' onclick=\'Javascript:alert("' . _("Agent Id") . ':\\n\\t' . $userId->getIdString() . '");\'>';
print $userAgent->getDisplayName();
print "</a>";
print "\n\t\t</small></td>";
print "\n\t\t<td><small>";
$harmoni->request->startNamespace("polyphony");
// set where we are before login
$harmoni->history->markReturnURL("polyphony/login");
if ($authNManager->isUserAuthenticated($authType)) {
$url = $harmoni->request->quickURL("auth", "logout_type", array("type" => urlencode($typeString)));
print "<a href='" . $url . "'>Log Out</a>";
} else {
$url = $harmoni->request->quickURL("auth", "login_type", array("type" => urlencode($typeString)));
print "<a href='" . $url . "'>Log In</a>";
}
$harmoni->request->endNamespace();
print "\n\t\t</small></td>";
print "\n\t</tr>";
}
print "\n</table>";
$statusBar = new Block(ob_get_contents(), 2);
$actionRows->add($statusBar, null, null, RIGHT, TOP);
ob_end_clean();
// Visitor Registration Link
$authTypes = $authNManager->getAuthenticationTypes();
$hasVisitorType = false;
$visitorType = new Type("Authentication", "edu.middlebury.harmoni", "Visitors");
while ($authTypes->hasNext()) {
$authType = $authTypes->next();
if ($visitorType->isEqual($authType)) {
$hasVisitorType = true;
break;
}
}
if ($hasVisitorType && !$authNManager->isUserAuthenticatedWithAnyType()) {
ob_start();
print "\n<ul>" . "\n\t<li><a href='" . $harmoni->request->quickURL("user", "visitor_reg") . "'>" . _("Visitor Registration") . "</a></li>" . "\n</ul>";
$actionRows->add(new Block(ob_get_clean(), STANDARD_BLOCK), "100%", null, CENTER, CENTER);
}
// Change Password
ob_start();
$authTypes = $authNManager->getAuthenticationTypes();
while ($authTypes->hasNext()) {
$authType = $authTypes->next();
if ($authNManager->isUserAuthenticated($authType)) {
$methodMgr = Services::getService("AuthNMethodManager");
try {
$method = $methodMgr->getAuthNMethodForType($authType);
if ($method->supportsTokenUpdates()) {
print "\n\t<li><a href='" . $harmoni->request->quickURL("user", "change_password") . "'>";
$keyword = $authType->getKeyword();
print str_replace('%1', $keyword, dgettext("polyphony", "Change '%1' Password"));
print "</a></li>";
}
} catch (Exception $e) {
}
}
}
$passLinks = ob_get_clean();
if (strlen($passLinks)) {
$actionRows->add(new Block("\n<ul>" . $passLinks . "\n</ul>", STANDARD_BLOCK), "100%", null, CENTER, CENTER);
}
}
/**
* Build the rss feed
*
* @return void
* @access public
* @since 8/10/06
*/
function buildFeed()
{
$harmoni = Harmoni::instance();
$repositoryManager = Services::getService('Repository');
$authZManager = Services::getService("AuthZ");
$idManager = Services::getService("IdManager");
$repositoryId = $idManager->getId("edu.middlebury.concerto.exhibition_repository");
$repository = $repositoryManager->getRepository($repositoryId);
if (RequestContext::value('exhibition_id')) {
$exhibitionAssetId = $idManager->getId(RequestContext::value('exhibition_id'));
$exhibitionAsset = $repository->getAsset($exhibitionAssetId);
} else {
$exhibitionAssetId = null;
$exhibitionAsset = null;
}
if ($exhibitionAsset) {
$title = $exhibitionAsset->getDisplayName();
$this->setDescription($exhibitionAsset->getDescription());
$this->setLink($harmoni->request->quickURL('exhibitions', 'browse_exhibition', array('exhibition_id' => $exhibitionAssetId->getIdString())));
} else {
$title = _("All of Concerto");
$this->setDescription(_("Slideshows from across all of Concerto."));
$this->setLink($harmoni->request->quickURL('exhibitions', 'browse'));
}
if (RequestContext::value('order') == 'modification') {
$title .= " - " . _("Recently Changed Slideshows");
} else {
$title .= " - " . _("Newest Slideshows");
}
$this->setTitle($title);
$slideshowAssets = $this->getAssets($repository);
$i = 0;
$exhibitionAssetType = new Type("Asset Types", "edu.middlebury.concerto", "Exhibition");
while ($slideshowAssets->hasNext() && $i < 20) {
$slideshowAsset = $slideshowAssets->next();
$slideshowAssetId = $slideshowAsset->getId();
// Limit to only one exhibition if necessary
$include = true;
if (is_object($exhibitionAssetId)) {
$parents = $slideshowAsset->getParents();
while ($parents->hasNext()) {
$parent = $parents->next();
if ($exhibitionAssetType->isEqual($parent->getAssetType()) && !$exhibitionAssetId->isEqual($parent->getId())) {
$include = false;
}
}
}
// Check Authorization
if ($include && $authZManager->isUserAuthorized($idManager->getId("edu.middlebury.authorization.view"), $slideshowAssetId)) {
$this->addItem($this->getAssetItem($slideshowAsset));
$i++;
}
}
}
/**
* Answer the Content asset that a comment is attached to
*
* @param object Id $commentId
* @return object Asset
* @access public
* @static
* @since 11/9/07
*/
public static function getCommentParentAsset(CommentNode $comment)
{
$manager = CommentManager::instance();
$commentContainerType = new Type('segue', 'edu.middlebury', 'comment_container', 'A container for Segue Comments');
$parent = $comment->_asset->getParents()->next();
while (!$commentContainerType->isEqual($parent->getAssetType())) {
$parent = $parent->getParents()->next();
}
return $parent->getParents()->next();
}
/**
* Validate the type passed to ensure that it is one of our supported ones.
* An error will be thrown if the type is invalid.
*
* @param object Type $type
* @return void
* @access private
* @since 3/15/05
*/
function _checkType(Type $type)
{
$typeValid = FALSE;
$authNTypes = $this->getAuthenticationTypes();
while ($authNTypes->hasNext()) {
if ($type->isEqual($authNTypes->next())) {
$typeValid = TRUE;
break;
}
}
if (!$typeValid) {
throw new UnknownTypeException($this->_getTypeString($type));
}
}
/**
* 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 the Properties of this Type associated with this Group.
*
* @param object Type $propertiesType
*
* @return object Properties
*
* @throws object AgentException An exception with one of the
* following messages defined in org.osid.agent.AgentException may
* be thrown: {@link
* org.osid.agent.AgentException#OPERATION_FAILED
* OPERATION_FAILED}, {@link
* org.osid.agent.AgentException#PERMISSION_DENIED
* PERMISSION_DENIED}, {@link
* org.osid.agent.AgentException#CONFIGURATION_ERROR
* CONFIGURATION_ERROR}, {@link
* org.osid.agent.AgentException#UNIMPLEMENTED UNIMPLEMENTED},
* {@link org.osid.agent.AgentException#NULL_ARGUMENT
* NULL_ARGUMENT}, {@link
* org.osid.agent.AgentException#UNKNOWN_TYPE UNKNOWN_TYPE}
*
* @access public
*/
function getPropertiesByType(Type $propertiesType)
{
if (!$propertiesType->isEqual(new Type('GroupProperties', 'edu.middlebury', 'CAS Properties'))) {
throw new UnknownTypeException("Unsupported Properties type.");
}
if (!isset($this->properties)) {
$result = $this->_authNMethod->_queryDirectory('get_group', array('id' => $this->_id->getIdString()));
if ($result) {
$elements = $result->getElementsByTagNameNS('http://www.yale.edu/tp/cas', 'entry');
if ($elements->length) {
$this->properties = $this->_authNMethod->_getPropertiesFromCASEntry($elements->item(0));
} else {
$this->properties = new HarmoniProperties(new Type('GroupProperties', 'edu.middlebury', 'CAS Properties'));
}
} else {
$this->properties = new HarmoniProperties(new Type('GroupProperties', 'edu.middlebury', 'CAS Properties'));
}
}
return $this->properties;
}
/**
* Get all the Assets of the specified AssetType in this Repository.
* Iterators return a set, one at a time.
*
* @param object Type $assetType
*
* @return object AssetIterator
*
* @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_TYPE
* UNKNOWN_TYPE}
*
* @access public
*/
function getAssetsByType(Type $assetType)
{
$assets = array();
$children = $this->_node->getChildren();
while ($children->hasNext()) {
$child = $children->next();
if ($assetType->isEqual($child->getType())) {
$assets[] = $this->_repository->getAsset($child->getId());
}
}
$obj = new HarmoniAssetIterator($assets);
return $obj;
}
/**
* Add the slideshow hierarchy to the menu for the selected Id.
*
* @param object Menu $mainMenu
* @param object Id $assetId
* @return void
* @access public
* @since 5/22/06
*/
function addSlideshowHierarchy($mainMenu, $assetId, $viewMode = true)
{
$idManager = Services::getService("Id");
$repositoryManager = Services::getService("Repository");
$harmoni = Harmoni::instance();
list($module, $action) = explode(".", $harmoni->request->getRequestedModuleAction());
$exhibitionRepositoryId = $idManager->getId("edu.middlebury.concerto.exhibition_repository");
$exhibitionRepository = $repositoryManager->getRepository($exhibitionRepositoryId);
$asset = $exhibitionRepository->getAsset($assetId);
$assets = array();
$assets[] = $asset;
$this->addFirstParents($asset, $assets);
$slideshowType = new HarmoniType("Asset Types", "edu.middlebury.concerto", "Slideshow", "Slide-Shows are ordered collections of slides that contain captions and may reference media Assets.");
$altSlideshowType = new HarmoniType("exhibitions", "edu.middlebury.concerto", "slideshow", "Slide-Shows are ordered collections of slides that contain captions and may reference media Assets.");
$exhibitionType = new Type("Asset Types", "edu.middlebury.concerto", "Exhibition", "Exhibition Assets are containers for Slideshows.");
$j = 0;
for ($i = count($assets) - 1; $i >= 0; $i--) {
$currentAssetId = $assets[$i]->getId();
if ($slideshowType->isEqual($assets[$i]->getAssetType()) || $altSlideshowType->isEqual($assets[$i]->getAssetType())) {
if ($viewMode) {
$mainMenu->add(new MenuItemLink($assets[$i]->getDisplayName(), $harmoni->request->quickURL("exhibitions", 'browseSlideshow', array('asset_id' => $currentAssetId->getIdString())), $action == "browseSlideshow" ? TRUE : FALSE, $j + 3), "100%", null, LEFT, CENTER);
} else {
$harmoni->request->startNamespace("modify_slideshow");
$mainMenu->add(new MenuItemLink($assets[$i]->getDisplayName(), $harmoni->request->quickURL("exhibitions", 'modify_slideshow', array('slideshow_id' => $currentAssetId->getIdString())), $action == "modify_slideshow" && RequestContext::value('slideshow_id') == $currentAssetId->getIdString() ? TRUE : FALSE, $j + 3), "100%", null, LEFT, CENTER);
$harmoni->request->endNamespace();
}
} else {
if ($exhibitionType->isEqual($assets[$i]->getAssetType())) {
$mainMenu->add(new MenuItemLink($assets[$i]->getDisplayName(), $harmoni->request->quickURL("exhibitions", 'browse_exhibition', array('exhibition_id' => $currentAssetId->getIdString())), $viewMode && $action == "browse_exhibition" ? TRUE : FALSE, $j + 3), "100%", null, LEFT, CENTER);
} else {
$mainMenu->add(new MenuItemLink($assets[$i]->getDisplayName(), '', FALSE, $j + 3), "100%", null, LEFT, CENTER);
}
}
$j++;
}
}
/**
* Answer the files attached to a site component.
*
* @param object CommentNode $comment
* @access protected
*/
protected function addCommentAttachedMedia(CommentNode $comment)
{
$mediaAssetType = new Type('segue', 'edu.middlebury', 'media_file', 'A file that is uploaded to Segue.');
$children = $comment->getAsset()->getAssets();
while ($children->hasNext()) {
$child = $children->next();
if ($mediaAssetType->isEqual($child->getAssetType())) {
try {
$this->addMediaAsset($child);
} catch (PermissionDeniedException $e) {
} catch (OperationFailedException $e) {
}
}
}
}
/**
* Answer an XML representation of the files attached to a site component.
*
* @param object BlockSiteComponent $siteComponent
* @access protected
*/
protected function recordAttachedMedia(BlockSiteComponent $siteComponent, $pageId = null)
{
if (is_null($pageId)) {
$pageId = $siteComponent->getId();
}
$mediaAssetType = new Type('segue', 'edu.middlebury', 'media_file', 'A file that is uploaded to Segue.');
$children = $siteComponent->getAsset()->getAssets();
while ($children->hasNext()) {
$child = $children->next();
if ($mediaAssetType->isEqual($child->getAssetType())) {
try {
$this->recordMediaAsset($child, $pageId);
} catch (PermissionDeniedException $e) {
} catch (OperationFailedException $e) {
}
}
}
}
/**
* Answer an iterator of the latest assets.
*
* @return object Iterator
* @access public
* @since 8/8/06
*/
function getAssets()
{
$authZManager = Services::getService("AuthZ");
$idManager = Services::getService("IdManager");
$assetsByDate = array();
$repositoryManager = Services::getService('Repository');
$repositories = $repositoryManager->getRepositories();
$exhibitionRepositoryType = new Type('System Repositories', 'edu.middlebury.concerto', 'Exhibitions');
while ($repositories->hasNext()) {
$repository = $repositories->next();
if (!$exhibitionRepositoryType->isEqual($repository->getType()) && $authZManager->isUserAuthorized($idManager->getId("edu.middlebury.authorization.view"), $repository->getId())) {
$assets = parent::getAssets($repository);
$i = 0;
while ($assets->hasNext() && $i < $this->_numInFeed) {
$asset = $assets->next();
$assetId = $asset->getId();
if (RequestContext::value('order') == 'modification') {
$date = $asset->getModificationDate();
} else {
$date = $asset->getCreationDate();
}
$j = 0;
while (isset($assetsByDate[$date->asString() . " " . $j])) {
$j++;
}
$assetsByDate[$date->asString() . " " . $j] = $asset;
$i++;
}
}
}
krsort($assetsByDate);
$iterator = new HarmoniIterator($assetsByDate);
return $iterator;
}
/**
* Get the Properties of this Type associated with this Agent.
*
* @param object Type $propertiesType
*
* @return object Properties
*
* @throws object AgentException An exception with one of the
* following messages defined in org.osid.agent.AgentException may
* be thrown: {@link
* org.osid.agent.AgentException#OPERATION_FAILED
* OPERATION_FAILED}, {@link
* org.osid.agent.AgentException#PERMISSION_DENIED
* PERMISSION_DENIED}, {@link
* org.osid.agent.AgentException#CONFIGURATION_ERROR
* CONFIGURATION_ERROR}, {@link
* org.osid.agent.AgentException#UNIMPLEMENTED UNIMPLEMENTED},
* {@link org.osid.agent.AgentException#NULL_ARGUMENT
* NULL_ARGUMENT}, {@link
* org.osid.agent.AgentException#UNKNOWN_TYPE UNKNOWN_TYPE}
*
* @access public
*/
function getPropertiesByType(Type $propertiesType)
{
$propertyManager = Services::getService("Property");
$propertiesArray = $propertyManager->retrieveProperties($this->_idString);
//if we don't have an object of the type, we'll want to return Null so we know that
$propertiesOfType = null;
foreach (array_keys($propertiesArray) as $key) {
if ($propertiesType->isEqual($propertiesArray[$key]->getType())) {
$propertiesOfType = $propertiesArray[$key];
}
}
return $propertiesOfType;
}