public function setUp()
{
parent::setUp();
$this->modx->getParser();
$this->tag = new modPlaceholderTag($this->modx);
$this->tag->setCacheable(false);
$this->tag->set('name', 'utp');
}
/**
* Processes a modElement tag and returns the result.
*
* @param string $tag A full tag string parsed from content.
* @return mixed The output of the processed element represented by the
* specified tag.
*/
public function processTag($tag, $processUncacheable = true) {
$element= null;
$elementOutput= null;
$outerTag= $tag[0];
$innerTag= $tag[1];
/* collect any nested element tags in the innerTag and process them */
$this->processElementTags($outerTag, $innerTag, true);
$outerTag= '[[' . $innerTag . ']]';
$tagParts= xPDO :: escSplit('?', $innerTag, '`', 2);
$tagName= trim($tagParts[0]);
$tagPropString= null;
if (isset ($tagParts[1])) {
$tagPropString= trim($tagParts[1]);
}
$token= substr($tagName, 0, 1);
$tokenOffset= 0;
$cacheable= true;
if ($token === '!') {
if (!$processUncacheable) {
return $outerTag;
}
$cacheable= false;
$tokenOffset++;
$token= substr($tagName, $tokenOffset, 1);
}
if ($cacheable) {
$elementOutput= $this->loadFromCache($outerTag);
}
if ($elementOutput === null) {
switch ($token) {
case '+':
$tagName= substr($tagName, 1 + $tokenOffset);
$element= new modPlaceholderTag($this->modx);
$element->set('name', $tagName);
$element->setTag($outerTag);
$element->setCacheable(false); /* placeholders cannot be cacheable! */
$elementOutput= $element->process($tagPropString);
break;
case '%':
$tagName= substr($tagName, 1 + $tokenOffset);
$element= new modLexiconTag($this->modx);
$element->set('name', $tagName);
$element->setTag($outerTag);
$element->setCacheable($cacheable);
$elementOutput= $element->process($tagPropString);
break;
case '~':
$tagName= substr($tagName, 1 + $tokenOffset);
$element= new modLinkTag($this->modx);
$element->set('name', $tagName);
$element->setTag($outerTag);
$element->setCacheable($cacheable);
$elementOutput= $element->process($tagPropString);
break;
case '$':
$tagName= substr($tagName, 1 + $tokenOffset);
if ($element= $this->modx->getObject('modChunk', array ('name' => $this->realname($tagName)), true)) {
$element->set('name', $tagName);
$element->setTag($outerTag);
$element->setCacheable($cacheable);
$elementOutput= $element->process($tagPropString);
}
break;
case '*':
$tagName= substr($tagName, 1 + $tokenOffset);
$nextToken= substr($tagName, 0, 1);
if ($nextToken === '#') {
$tagName= substr($tagName, 1);
}
if (is_array($this->modx->resource->_fieldMeta) && in_array($this->realname($tagName), array_keys($this->modx->resource->_fieldMeta))) {
$element= new modFieldTag($this->modx);
$element->set('name', $tagName);
$element->setTag($outerTag);
$element->setCacheable($cacheable);
$elementOutput= $element->process($tagPropString);
}
elseif ($element= $this->modx->getObject('modTemplateVar', array ('name' => $this->realname($tagName)), true)) {
$element->set('name', $tagName);
$element->setTag($outerTag);
$element->setCacheable($cacheable);
$elementOutput= $element->process($tagPropString);
}
break;
default:
$tagName= substr($tagName, $tokenOffset);
if ($element= $this->modx->getObject('modSnippet', array ('name' => $this->realname($tagName)), true)) {
$element->set('name', $tagName);
$element->setTag($outerTag);
$element->setCacheable($cacheable);
$elementOutput= $element->process($tagPropString);
}
}
}
if ($this->modx->getDebug() === true) {
$this->modx->log(xPDO::LOG_LEVEL_DEBUG, "Processing {$outerTag} as {$innerTag} using tagname {$tagName}:\n" . print_r($elementOutput, 1) . "\n\n");
/* $this->modx->cacheManager->writeFile(MODX_BASE_PATH . 'parser.log', "Processing {$outerTag} as {$innerTag}:\n" . print_r($elementOutput, 1) . "\n\n", 'a'); */
}
return $elementOutput;
}
