private static function applyDiffsToTranslation($oRootNode, $oDiffs, $oContentField)
{
//AnwDebug::log("Applying diffs to : ".htmlentities(AnwUtils::xmlDumpNode($oRootNode)));
$aoDiffs = $oDiffs->getAllDiffs();
$oChildNodes = $oRootNode->childNodes;
$i = 0;
foreach ($aoDiffs as $oDiff) {
$oChild = $oChildNodes->item($i);
if (!$oChild) {
//AnwDebug::logdetail("oChild=null");
}
AnwDebug::logdetail("//step dump: " . htmlentities(AnwUtils::xmlDumpNode($oRootNode)));
$sDiffType = $oDiff->getDiffType();
$bSkipIncrement = false;
switch ($sDiffType) {
case AnwDiff::TYPE_ADDED:
if ($oDiff->hasSubMovedNode()) {
$oNodeRef = $oDiff->getNode();
$oNewNode = $oRootNode->ownerDocument->createElement($oNodeRef->nodeName);
//no need to check for UnmodifiableBlockNodes, a comment/php node can't have submoved nodes
AnwXml::xmlCopyNodeAttributes($oNodeRef, $oNewNode);
//recursive call for SubAdded nodes
AnwDebug::log(" * SUBADDED : " . htmlentities(AnwUtils::xmlDumpNode($oNewNode)));
if ($oChild) {
AnwDebug::logdetail("added->insertBefore : before=" . htmlentities(AnwUtils::xmlDumpNode($oChild)));
$oRootNode->insertBefore($oNewNode, $oChild);
} else {
AnwDebug::logdetail("added->appendChild");
$oRootNode->appendChild($oNewNode);
}
//continue on subadded diffs
self::applyDiffsToTranslation($oNewNode, $oDiff, $oContentField);
} else {
//quick test for special case with xmlIsUnmodifiableBlockNode
$oTmpNode = $oDiff->getMovedNode() ? $this->getMovedNode() : $oDiff->getNode();
if (AnwXml::xmlIsUnmodifiableBlockNode($oTmpNode)) {
//keep it unchanged
$oNodeToImport = $oTmpNode;
} else {
//mark it as untranslated only if translatable (contentfield check)
$bMarkAsUntranslated = AnwXml::xmlAreTranslatableAncestors($oRootNode, $oContentField);
//TODO: move code from getNodeWithTranslateTags() here
$oNodeToImport = $oDiff->getNodeWithTranslateTags($bMarkAsUntranslated, $oContentField);
}
$oNewNode = $oRootNode->ownerDocument->importNode($oNodeToImport, true);
AnwDebug::log(" * ADDED : " . htmlentities(AnwUtils::xmlDumpNode($oNewNode)));
if ($oChild) {
AnwDebug::logdetail("added->insertBefore : before=" . htmlentities(AnwUtils::xmlDumpNode($oChild)));
$oRootNode->insertBefore($oNewNode, $oChild);
} else {
AnwDebug::logdetail("added->appendChild");
$oRootNode->appendChild($oNewNode);
}
}
break;
case AnwDiff::TYPE_MOVED:
//No need to import node as we get a node from the same document
$oMovedNode = $oDiff->getMovedNode();
//tmp check
if (!$oMovedNode) {
//print AnwDebug::log('-----'.AnwUtils::xmlDumpNode($oDiff->getDiffDeleted()->getNode()));
AnwDebug::log("****ERROR**** getMovedNode() returned NULL on AnwDiffMoved !");
throw new AnwUnexpectedException("ERROR getMovedNode() returned NULL on AnwDiffMoved !");
break;
}
AnwDebug::log(" * MOVED : " . htmlentities(AnwUtils::xmlDumpNode($oMovedNode)));
//did the textlayout change?
if ($oDiff->hasTextLayoutChanged()) {
//we need to apply the new textlayout...
$oMovedNode->nodeValue = AnwXml::xmlPreserveTextLayout($oMovedNode->nodeValue, $oDiff->getTextLayoutReferenceValue());
}
//the following operations will MOVE the node into the document
if ($oChild) {
AnwDebug::log("added->insertBefore" . htmlentities(AnwUtils::xmlDumpNode($oMovedNode)));
$oRootNode->insertBefore($oMovedNode, $oChild);
} else {
AnwDebug::logdetail("added->appendChild");
if (!$oRootNode->appendChild($oMovedNode)) {
throw new AnwUnexpectedException("appendChild failed");
}
}
break;
case AnwDiff::TYPE_DELETED:
//if (!$oDiff->getMovedDiff())
//{
AnwDebug::logdetail(" * DELETED : " . htmlentities(AnwUtils::xmlDumpNode($oDiff->getNode())) . " == " . htmlentities(AnwUtils::xmlDumpNode($oChild)));
//if (!$oRootNode->removeChild($oChild)) throw new AnwUnexpectedException("removeChild failed");
//$bSkipIncrement = true;
// !!! We don't delete nodes now, because we may need it if it contains moved nodes...
// these nodes will be deleted later
////self::$aoNodesMarkedForDeletion[] = array($oRootNode,$oChild);
if (!$oRootNode->removeChild($oChild)) {
throw new AnwUnexpectedException("removeChild failed");
}
$bSkipIncrement = true;
//}
//else
//{
// AnwDebug::log(" * DELETED : deletion skipped (node will be moved)");
//}
break;
case AnwDiff::TYPE_KEPT:
//don't touch anything
AnwDebug::log(" * KEPT : " . htmlentities(AnwUtils::xmlDumpNode($oDiff->getNode())) . " == " . htmlentities(AnwUtils::xmlDumpNode($oChild)));
break;
case AnwDiff::TYPE_EDITED:
AnwDebug::log(" * EDITED : " . htmlentities(AnwUtils::xmlDumpNode($oChild)) . " == " . htmlentities(AnwUtils::xmlDumpNode($oDiff->getDiffAdded()->getNode())));
//TODO: warning, this code is very crappy and needs to be cleaned and tested
//update attributes
$oNodeRef = $oDiff->getDiffAdded()->getNode();
if (AnwXml::xmlIsUnmodifiableBlockNode($oChild)) {
$oNewNode = AnwXml::xmlReplaceUnmodifiableBlockNode($oChild, $oNodeRef);
} else {
if (!AnwXml::xmlIsTextNode($oChild)) {
throw new AnwUnexpectedException("not a text node in TYPE_EDITED");
}
if ($oDiff->isEmpty() || !AnwXml::xmlAreTranslatableAncestors($oRootNode, $oContentField)) {
AnwDebug::log("//edited : empty/untranslatable content, copying value but keeping it as translated");
//copy new value, but keep it as translated
$oNewNode = AnwXml::xmlReplaceTextNode($oChild, $oNodeRef);
} else {
if ($oDiff->getDiffDeleted()->getMovedDiff()) {
//special - consider it as an added node : set new value & mark this as untranslated
AnwDebug::log("//edited : special case, considering as added node");
$oNewNode = AnwXml::xmlReplaceTextNode($oChild, $oNodeRef);
$oNewNode = AnwXml::xmlSetTextUntranslated($oNewNode, true);
} else {
//content has really changed, mark it as untranslated if translatable (contentfield check)
//current node is translatable... set new value & mark this as untranslated
if ($oChild->nodeValue != $oNodeRef->nodeValue) {
//we need to check if text has really changed, or if it's just some layout (spaces, breaklines...) which changed the nodeValue...
$oNodeRefOld = $oDiff->getDiffDeleted()->getNode();
if (AnwXml::xmlTrimTextLayout($oNodeRefOld->nodeValue) == AnwXml::xmlTrimTextLayout($oNodeRef->nodeValue)) {
AnwDebug::log("//edited : case 3.1, only textLayout has changed");
$sOldValue = $oChild->nodeValue;
//content has not really changed, we just added/removed a space, tab, line break before/after the text value
//ex: "blah blah\n" --> "blah blah\n\n"
//we silently apply the new text layout, without turning it untranslated
$oChild->nodeValue = AnwXml::xmlPreserveTextLayout($oChild->nodeValue, $oNodeRef->nodeValue);
} else {
AnwDebug::log("//edited : case 3.2, content has really changed");
$oNewNode = AnwXml::xmlReplaceTextNode($oChild, $oNodeRef);
$oNewNode = AnwXml::xmlSetTextUntranslated($oNewNode, true);
}
}
/*
//current node is translatable... keep CURRENT value and mark it as untranslated
$oNewNode = $oChild;
if ($oNewNode->nodeValue != $oNodeRef->nodeValue)
{
$oNewNode = AnwXml::xmlSetTextUntranslated($oNewNode, true);
}*/
}
}
}
break;
case AnwDiff::TYPE_DIFFS:
$oNodeDiffRef = $oDiff->getNodeRootNew();
AnwDebug::log(" * DIFFS : " . htmlspecialchars(AnwUtils::xmlDumpNode($oNodeDiffRef)) . " == " . htmlentities(AnwUtils::xmlDumpNode($oChild)));
//update attributes
AnwXml::xmlCopyNodeAttributes($oNodeDiffRef, $oChild);
//recursive call
self::applyDiffsToTranslation($oChild, $oDiff, $oContentField);
break;
default:
AnwDebug::log("ERROR - Unknown DiffType :" . $sDiffType);
}
//just to prevent erros...
unset($oNewNode);
unset($oNodeRef);
if (!$bSkipIncrement) {
//AnwDebug::logdetail(" * Loop i++");
$i++;
//AnwDebug::logdetail("//step dump_end : ".htmlentities(AnwUtils::xmlDumpNode($oRootNode)));
}
//AnwDebug::log("Loop[$i] applydiffs intermediate result : ".htmlentities(AnwUtils::xmlDumpNode($oRootNode)));
}
//AnwDebug::log("applydiffs result : ".htmlentities(AnwUtils::xmlDumpNode($oRootNode)));
return $oRootNode;
}