/**
* Recursively copies nested sequence blocks for rollover.
*
* @param CurriculumInventorySequenceBlockInterface $block The block to copy.
* @param CurriculumInventoryReportInterface $newReport The new report to roll over into.
* @param CurriculumInventoryAcademicLevelInterface[] $newLevels A map of new academic levels, indexed by level.
* @param CurriculumInventorySequenceBlockInterface|null $newParent The new parent block for this copy.
*/
protected function rolloverSequenceBlock(CurriculumInventorySequenceBlockInterface $block, CurriculumInventoryReportInterface $newReport, array $newLevels, CurriculumInventorySequenceBlockInterface $newParent = null)
{
/* @var CurriculumInventorySequenceBlockInterface $newBlock */
$newBlock = $this->sequenceBlockManager->create();
$newBlock->setReport($newReport);
$newBlock->setAcademicLevel($newLevels[$block->getAcademicLevel()->getLevel()]);
$newBlock->setDescription($block->getDescription());
$newBlock->setEndDate($block->getEndDate());
$newBlock->setStartDate($block->getStartDate());
$newBlock->setChildSequenceOrder($block->getChildSequenceOrder());
$newBlock->setDuration($block->getDuration());
$newBlock->setTitle($block->getTitle());
$newBlock->setOrderInSequence($block->getOrderInSequence());
$newBlock->setMinimum($block->getMinimum());
$newBlock->setMaximum($block->getMaximum());
$newBlock->setTrack($block->hasTrack());
$newBlock->setRequired($block->getRequired());
if ($newParent) {
$newBlock->setParent($newParent);
$newParent->addChild($newBlock);
}
$newReport->addSequenceBlock($newBlock);
$this->sequenceBlockManager->update($newBlock, false, false);
foreach ($block->getChildren() as $child) {
$this->rolloverSequenceBlock($child, $newReport, $newLevels, $newBlock);
}
}
/**
* Recursively creates and appends sequence block nodes to the XML document.
*
* @param \DOMDocument $dom the document object
* @param \DOMElement $sequenceNode the sequence DOM node to append to
* @param CurriculumInventorySequenceBlockInterface $block the current sequence block
* @param array $eventReferences A reference map of sequence blocks to events.
* @param array $competencyObjectReferences A reference map of sequence blocks to competency objects.
* @param \DOMElement|null $parentSequenceBlockNode the DOM node representing the parent sequence block.
* @param int $order of this sequence block in relation to other nested sequence blocks. '0' if n/a.
*/
protected function createSequenceBlockNode(\DOMDocument $dom, \DOMElement $sequenceNode, CurriculumInventorySequenceBlockInterface $block, array $eventReferences, array $competencyObjectReferences, \DOMElement $parentSequenceBlockNode = null, $order = 0)
{
$sequenceBlockNode = $dom->createElement('SequenceBlock');
$sequenceNode->appendChild($sequenceBlockNode);
// append a reference to _this_ sequence block to the parent sequence block
if (isset($parentSequenceBlockNode)) {
$ref = "/CurriculumInventory/Sequence/SequenceBlock[@id='{$block->getId()}']";
$sequenceBlockReferenceNode = $dom->createElement('SequenceBlockReference', $ref);
$parentSequenceBlockNode->appendChild($sequenceBlockReferenceNode);
if ($order) {
$sequenceBlockReferenceNode->setAttribute('order', $order);
}
}
$sequenceBlockNode->setAttribute('id', $block->getId());
switch ($block->getRequired()) {
case CurriculumInventorySequenceBlockInterface::OPTIONAL:
$sequenceBlockNode->setAttribute('required', 'Optional');
break;
case CurriculumInventorySequenceBlockInterface::REQUIRED:
$sequenceBlockNode->setAttribute('required', 'Required');
break;
case CurriculumInventorySequenceBlockInterface::REQUIRED_IN_TRACK:
$sequenceBlockNode->setAttribute('required', 'Required In Track');
break;
}
switch ($block->getChildSequenceOrder()) {
case CurriculumInventorySequenceBlockInterface::ORDERED:
$sequenceBlockNode->setAttribute('order', 'Ordered');
break;
case CurriculumInventorySequenceBlockInterface::UNORDERED:
$sequenceBlockNode->setAttribute('order', 'Unordered');
break;
case CurriculumInventorySequenceBlockInterface::PARALLEL:
$sequenceBlockNode->setAttribute('order', 'Parallel');
break;
}
$min = $block->getMinimum();
if ($min) {
$sequenceBlockNode->setAttribute('minimum', $min);
}
$max = $block->getMaximum();
if ($max) {
$sequenceBlockNode->setAttribute('maximum', $max);
}
if ($block->hasTrack()) {
$sequenceBlockNode->setAttribute('track', 'true');
} else {
$sequenceBlockNode->setAttribute('track', 'false');
}
$titleNode = $dom->createElement('Title');
$sequenceBlockNode->appendChild($titleNode);
$titleNode->appendChild($dom->createTextNode($block->getTitle()));
if ('' !== trim($block->getDescription())) {
$descriptionNode = $dom->createElement('Description');
$sequenceBlockNode->appendChild($descriptionNode);
$descriptionNode->appendChild($dom->createTextNode($block->getDescription()));
}
// add duration and/or start+end date
$timingNode = $dom->createElement('Timing');
$sequenceBlockNode->appendChild($timingNode);
if ($block->getDuration()) {
$durationNode = $dom->createElement('Duration');
$timingNode->appendChild($durationNode);
$durationNode->appendChild($dom->createTextNode('P' . $block->getDuration() . 'D'));
// duration in days.
}
if ($block->getStartDate()) {
$datesNode = $dom->createElement('Dates');
$timingNode->appendChild($datesNode);
$startDateNode = $dom->createElement('StartDate', $block->getStartDate()->format('Y-m-d'));
$datesNode->appendChild($startDateNode);
$endDateNode = $dom->createElement('EndDate', $block->getEndDate()->format('Y-m-d'));
$datesNode->appendChild($endDateNode);
}
// academic level
$levelNode = $dom->createElement('Level', "/CurriculumInventory/AcademicLevels/Level[@number='{$block->getAcademicLevel()->getLevel()}']");
$sequenceBlockNode->appendChild($levelNode);
// clerkship type
// map course clerkship type to "Clerkship Model"
// @todo Refactor this out into utility method. [ST 2015/09/14]
$course = $block->getCourse();
$clerkshipModel = false;
if ($course) {
$clerkshipType = $course->getClerkshipType() ? $course->getClerkshipType()->getId() : null;
switch ($clerkshipType) {
case CourseClerkshipTypeInterface::INTEGRATED:
$clerkshipModel = 'integrated';
break;
case CourseClerkshipTypeInterface::BLOCK:
case CourseClerkshipTypeInterface::LONGITUDINAL:
$clerkshipModel = 'rotation';
break;
}
}
if ($clerkshipModel) {
$clerkshipModelNode = $dom->createElement('ClerkshipModel', $clerkshipModel);
$sequenceBlockNode->appendChild($clerkshipModelNode);
}
// link to competency objects
if (array_key_exists($block->getId(), $competencyObjectReferences)) {
$refs = $competencyObjectReferences[$block->getId()];
foreach ($refs['program_objectives'] as $id) {
$uri = $this->createCompetencyObjectUri($id, 'program_objective');
$this->createCompetencyObjectReferenceNode($dom, $sequenceBlockNode, $uri);
}
foreach ($refs['course_objectives'] as $id) {
$uri = $this->createCompetencyObjectUri($id, 'course_objective');
$this->createCompetencyObjectReferenceNode($dom, $sequenceBlockNode, $uri);
}
}
// pre-conditions and post-conditions are n/a
// link to events
if (array_key_exists($block->getId(), $eventReferences)) {
$refs = $eventReferences[$block->getId()];
foreach ($refs as $reference) {
$sequenceBlockEventNode = $dom->createElement('SequenceBlockEvent');
$sequenceBlockNode->appendChild($sequenceBlockEventNode);
if ($reference['required']) {
$sequenceBlockEventNode->setAttribute('required', 'true');
} else {
$sequenceBlockEventNode->setAttribute('required', 'false');
}
$refUri = "/CurriculumInventory/Events/Event[@id='E{$reference['event_id']}']";
$eventReferenceNode = $dom->createElement('EventReference', $refUri);
$sequenceBlockEventNode->appendChild($eventReferenceNode);
// start/end-date
// Not implemented at this point.
//
// Some food for thought:
// This information may be retrieved from the date range values of offerings or independent learning
// sessions associated with Ilios sessions.
// E.g.
// For a start date of this sequence block event reference, the earliest start date of any offerings
// within a session may be assumed.
// Likewise, the latest end date of any offerings within a session could be used for the end date of
// event reference.
// How accurate this will match the expected start/end date values here remains to be seen and will
// require further discussion.
// [ST 2013/08/08]
}
}
// recursively generate XML for nested sequence blocks
$children = $block->getChildrenAsSortedList();
if (!empty($children)) {
$order = 0;
$isOrdered = CurriculumInventorySequenceBlockInterface::ORDERED === $block->getChildSequenceOrder();
foreach ($children as $child) {
// apply an incremental sort order for "ordered" sequence blocks
if ($isOrdered) {
$order++;
}
$this->createSequenceBlockNode($dom, $sequenceNode, $child, $eventReferences, $competencyObjectReferences, $sequenceBlockNode, $order);
}
}
}