protected function parseXmlElement($xmlElement, $replaceCurrent = false, $replaceCurrentValues = false)
{
$placeholderCount = 0;
// Get all ODT text nodes
$nodeList = $this->toArray($xmlElement->getElementsByTagNameNS(self::NS_TEXT, '*'));
foreach ($nodeList as $node) {
if (!$node || !is_object($node)) {
continue;
}
$replaceVars = array();
$childNodeList = $this->toArray($node->childNodes);
// Parse the placeholders and prepare the data for them
foreach ($childNodeList as $element) {
if (!$node || !is_object($node)) {
continue;
}
// Skip nodes which dont include text (i.e. images)
if ($element->nodeName != '#text') {
continue;
}
// Skip empty nodes
if (!$element->nodeValue) {
continue;
}
// Get all placeholders in current node
$placeholderList = SodaODTParser::parse($element->nodeValue);
if (!$placeholderList) {
continue;
}
$placeholderCount++;
foreach ($placeholderList as $placeholder) {
if (!is_array($this->replaceValueList[$placeholder['name']])) {
// single static values
$replaceVars[$placeholder['replaceString']] = $this->getReplaceValue($this->replaceValueList[$placeholder['name']], $placeholder, $element);
} elseif ($placeholder['name'] == $replaceCurrent) {
// replace placeholders of table row data lists
if (isset($replaceCurrentValues[$placeholder['subname']])) {
$tmpVal = $this->getReplaceValue($replaceCurrentValues[$placeholder['subname']], $placeholder, $element);
if (is_a($tmpVal, 'SodaODTInstruction')) {
if ($tmpVal->getInstruction() == 'hide_block') {
return false;
} elseif ($tmpVal->getInstruction() == 'show_block') {
// nothing
}
}
$replaceVars[$placeholder['replaceString']] = $tmpVal;
} else {
// just remove invalid data list placeholders
$replaceVars[$placeholder['replaceString']] = '';
}
} else {
// handle table row data lists
if (isset($this->finishedPlaceholders[$placeholder['name']])) {
continue;
}
// Get the row element which should be repeated
$removeNodeList = array(self::$nsPrefixList[self::NS_TEXT] . ':soft-page-break');
$repeatElementList = $this->getParentElementListOfType($element, $this->repeatableTags, $removeNodeList, $removeNodeList);
if (!$repeatElementList) {
continue;
}
// Create a new table row for every entry in $this->replaceValueList
foreach ($this->replaceValueList[$placeholder['name']] as $listReplaceValues) {
foreach ($repeatElementList as $tmpKey => $repeatElement) {
$newNode = $repeatElement->cloneNode(true);
$parseInfo = $this->parseXmlElement($newNode, $placeholder['name'], $listReplaceValues);
if ($parseInfo === 0) {
unset($repeatElementList[$tmpKey]);
} elseif ($parseInfo !== false) {
$repeatElementList[0]->parentNode->insertBefore($newNode, $repeatElementList[0]);
}
}
}
// Remove the row with the plain placeholder tags
foreach ($repeatElementList as $repeatElement) {
$repeatElement->parentNode->removeChild($repeatElement);
}
$this->finishedPlaceholders[$placeholder['name']] = true;
}
}
}
if ($replaceVars) {
foreach ($replaceVars as $tmpKey => $tmpVal) {
if (is_a($tmpVal, 'SodaODTInstruction')) {
if ($tmpVal->getInstruction() == 'hide') {
$instructionData = $tmpVal->getData();
$element = $instructionData['element'];
$matchList = false;
if ($instructionData['mode'] == 'row') {
$matchList = array(array(self::NS_TABLE, 'table-row'));
} elseif ($instructionData['mode'] == 'table') {
$matchList = array(array(self::NS_TABLE, 'table'));
} elseif ($instructionData['mode'] == 'frame') {
$matchList = array(array(self::NS_DRAW, 'frame'));
} elseif ($instructionData['mode'] == 'paragraph') {
$matchList = array(array(self::NS_TEXT, 'p'));
}
if ($matchList) {
$removeElement = $this->getParentElementOfType($element, $matchList);
if ($removeElement) {
if ($removeElement->parentNode) {
$removeElement->parentNode->removeChild($removeElement);
} else {
return false;
}
}
}
}
$replaceVars[$tmpKey] = '';
}
}
}
// Do the actual replacement of the placeholders
if ($replaceVars) {
foreach ($node->childNodes as $element) {
if ($element->nodeName != '#text') {
continue;
}
$element->nodeValue = strtr($element->nodeValue, $replaceVars);
}
}
}
return $placeholderCount;
}
protected function parseFunction()
{
$function = array('name' => false, 'args' => array());
// Parse function name
preg_match('/^;\\s*([A-Za-z0-9_-]+)\\s*/', substr(self::$parseStr, self::$lastPos, self::$snippetEndPos), $match);
if (!$match) {
return false;
}
self::$lastPos += strlen($match[0]);
$function['name'] = $match[1];
if (self::$parseStr[self::$lastPos] == ';') {
return $function;
} elseif (self::$parseStr[self::$lastPos] != '(') {
return false;
}
// Parse function arguments
do {
self::$lastPos++;
$arg = null;
preg_match('/\\s*(?|' . '("){1}((?:[^"\\\\]|\\\\.)*)"' . '|(\'){1}((?:[^\'\\\\]|\\\\.)*)\'' . '|(”){1}((?:[^”\\\\]|\\\\.)*)”' . '|([A-Za-z0-9._-]+)' . ')\\s*/', substr(self::$parseStr, self::$lastPos), $match);
if (!$match) {
return false;
}
if (isset($match[2])) {
$arg = $match[2];
$arg = str_replace("\\" . $match[1], $match[1], $arg);
} else {
$arg = $match[1];
}
self::$lastPos += strlen($match[0]);
if (self::$lastPos >= self::$snippetEndPos) {
self::$snippetEndPos = strpos(self::$parseStr, '}', self::$lastPos);
}
$function['args'][] = $arg;
} while (self::$parseStr[self::$lastPos] == ',');
if (!preg_match('/\\s*\\)\\s*/', substr(self::$parseStr, self::$lastPos, self::$snippetEndPos), $match)) {
return false;
}
self::$lastPos += strlen($match[0]);
return $function;
}
