function do_viewComparison()
{
$document_data = array();
$document_id = KTUtil::arrayGet($_REQUEST, 'fDocumentId');
if ($document_id === null) {
$this->oPage->addError(sprintf(_kt("No document was requested. Please <a href=\"%s\">browse</a> for one."), KTBrowseUtil::getBrowseBaseUrl()));
return $this->do_error();
}
$document_data['document_id'] = $document_id;
$base_version = KTUtil::arrayGet($_REQUEST, 'fBaseVersion');
// try get the document.
$oDocument =& Document::get($document_id, $base_version);
if (PEAR::isError($oDocument)) {
$this->oPage->addError(sprintf(_kt("The base document you attempted to retrieve is invalid. Please <a href=\"%s\">browse</a> for one."), KTBrowseUtil::getBrowseBaseUrl()));
return $this->do_error();
}
if (!Permission::userHasDocumentReadPermission($oDocument)) {
// FIXME inconsistent.
$this->oPage->addError(_kt('You are not allowed to view this document'));
return $this->permissionDenied();
}
$this->oDocument =& $oDocument;
$this->oPage->setSecondaryTitle($oDocument->getName());
$aOptions = array('documentaction' => 'viewDocument', 'folderaction' => 'browse');
$this->aBreadcrumbs = kt_array_merge($this->aBreadcrumbs, KTBrowseUtil::breadcrumbsForDocument($oDocument, $aOptions));
$this->oPage->setBreadcrumbDetails(_kt('compare versions'));
$comparison_version = KTUtil::arrayGet($_REQUEST, 'fComparisonVersion');
if ($comparison_version === null) {
$this->oPage->addError(sprintf(_kt("No comparison version was requested. Please <a href=\"%s\">select a version</a>."), KTUtil::addQueryStringSelf('action=history&fDocumentId=' . $document_id)));
return $this->do_error();
}
$oComparison =& Document::get($oDocument->getId(), $comparison_version);
if (PEAR::isError($oComparison)) {
$this->errorRedirectToMain(_kt('Invalid document to compare against.'));
}
$comparison_data = array();
$comparison_data['document_id'] = $oComparison->getId();
$document_data['document'] = $oDocument;
$comparison_data['document'] = $oComparison;
$document_data['document_type'] =& DocumentType::get($oDocument->getDocumentTypeID());
$comparison_data['document_type'] =& DocumentType::get($oComparison->getDocumentTypeID());
// follow twice: once for normal, once for comparison.
$is_valid_doctype = true;
if (PEAR::isError($document_data['document_type'])) {
$this->oPage->addError(_kt('The document you requested has an invalid <strong>document type</strong>. Unfortunately, this means that we cannot effectively display it.'));
$is_valid_doctype = false;
}
// we want to grab all the md for this doc, since its faster that way.
$mdlist =& DocumentFieldLink::getList(array('metadata_version_id = ?', array($base_version)));
$field_values = array();
foreach ($mdlist as $oFieldLink) {
$field_values[$oFieldLink->getDocumentFieldID()] = $oFieldLink->getValue();
}
$document_data['field_values'] = $field_values;
$mdlist =& DocumentFieldLink::getList(array('metadata_version_id = ?', array($comparison_version)));
$field_values = array();
foreach ($mdlist as $oFieldLink) {
$field_values[$oFieldLink->getDocumentFieldID()] = $oFieldLink->getValue();
}
$comparison_data['field_values'] = $field_values;
// Fieldset generation.
//
// we need to create a set of FieldsetDisplay objects
// that adapt the Fieldsets associated with this lot
// to the view (i.e. ZX3). Unfortunately, we don't have
// any of the plumbing to do it, so we handle this here.
$fieldsets = array();
// we always have a generic.
array_push($fieldsets, new GenericFieldsetDisplay());
// FIXME can we key this on fieldset namespace? or can we have duplicates?
// now we get the other fieldsets, IF there is a valid doctype.
if ($is_valid_doctype) {
// these are the _actual_ fieldsets.
$fieldsetDisplayReg =& KTFieldsetDisplayRegistry::getSingleton();
// and the generics
$activesets = KTFieldset::getGenericFieldsets();
foreach ($activesets as $oFieldset) {
$displayClass = $fieldsetDisplayReg->getHandler($oFieldset->getNamespace());
array_push($fieldsets, new $displayClass($oFieldset));
}
$activesets = KTFieldset::getForDocumentType($oDocument->getDocumentTypeID());
foreach ($activesets as $oFieldset) {
$displayClass = $fieldsetDisplayReg->getHandler($oFieldset->getNamespace());
array_push($fieldsets, new $displayClass($oFieldset));
}
}
// FIXME handle ad-hoc fieldsets.
$this->addPortlets();
$oTemplate = $this->oValidator->validateTemplate('ktcore/document/compare');
$aTemplateData = array('context' => $this, 'document_id' => $document_id, 'document' => $oDocument, 'document_data' => $document_data, 'comparison_data' => $comparison_data, 'comparison_document' => $oComparison, 'fieldsets' => $fieldsets);
//var_dump($aTemplateData['comparison_data']);
return $oTemplate->render($aTemplateData);
}
function getCrumbStringForDocument($params, &$smarty)
{
$aBreadcrumbs = KTBrowseUtil::breadcrumbsForDocument($params['document'], array('final' => true));
if (PEAR::isError($aBreadcrumbs)) {
return _kt('No breadcrumbs available');
}
$aCrumbs = array();
foreach ($aBreadcrumbs as $aBreadcrumb) {
$aCrumbs[] = $aBreadcrumb['name'];
}
return implode('/', $aCrumbs);
}
function check()
{
$this->oDocument =& $this->oValidator->validateDocument($_REQUEST['fDocumentId']);
if (!$this->_show()) {
return false;
}
$aOptions = array('final' => false, 'documentaction' => 'viewDocument', 'folderaction' => 'browse');
$this->aBreadcrumbs = kt_array_merge($this->aBreadcrumbs, KTBrowseUtil::breadcrumbsForDocument($this->oDocument, $aOptions));
$actions = KTDocumentActionUtil::getDocumentActionsForDocument($this->oDocument, $this->oUser, 'documentinfo');
$oPortlet = new KTActionPortlet(sprintf(_kt('Document info')));
$oPortlet->setActions($actions, $this->sName);
$this->oPage->addPortlet($oPortlet);
$actions = KTDocumentActionUtil::getDocumentActionsForDocument($this->oDocument, $this->oUser);
$oPortlet = new KTActionPortlet(sprintf(_kt('Document actions')));
$oPortlet->setActions($actions, $this->sName);
$this->oPage->addPortlet($oPortlet);
$this->oPage->setSecondaryTitle($this->oDocument->getName());
return true;
}
function testBreadcrumbsForDocument()
{
$oFolder =& KTFolderUtil::add($this->oFolder, 'testBreadcrumbsForDocument', $this->oUser);
$oDocument =& KTDocumentUtil::add($oFolder, 'testBreadcrumbsForDocument.txt', $this->oUser, array());
$aBreadcrumbs =& KTBrowseUtil::breadcrumbsForDocument($oDocument, array('final' => true));
$this->assertEqual($this->_getId($aBreadcrumbs[0]['url']), 1);
$this->assertEqual($aBreadcrumbs[0]['name'], 'Folders');
$this->assertEqual($this->_getId($aBreadcrumbs[1]['url']), $this->oFolder->getId());
$this->assertEqual($aBreadcrumbs[1]['name'], $this->oFolder->getName());
$this->assertEqual($this->_getId($aBreadcrumbs[2]['url']), $oFolder->getId());
$this->assertEqual($aBreadcrumbs[2]['name'], $oFolder->getName());
$this->assertNull($aBreadcrumbs[3]['url']);
$this->assertEqual($aBreadcrumbs[3]['name'], $oDocument->getName());
$aBreadcrumbs =& KTBrowseUtil::breadcrumbsForDocument($oDocument, array('final' => false));
$this->assertEqual($this->_getId($aBreadcrumbs[0]['url']), 1);
$this->assertEqual($aBreadcrumbs[0]['name'], 'Folders');
$this->assertEqual($this->_getId($aBreadcrumbs[1]['url']), $this->oFolder->getId());
$this->assertEqual($aBreadcrumbs[1]['name'], $this->oFolder->getName());
$this->assertEqual($this->_getId($aBreadcrumbs[2]['url']), $oFolder->getId());
$this->assertEqual($aBreadcrumbs[2]['name'], $oFolder->getName());
$this->assertEqual($this->_getId($aBreadcrumbs[3]['url']), $oDocument->getId());
$this->assertEqual($aBreadcrumbs[3]['name'], $oDocument->getName());
}
