public function testGetConjunctiveCompoundDescriptionForCurrentDisjunction()
{
$instance = new DescriptionProcessor();
$currentDescription = new Disjunction();
$newDescription = $instance->getDescriptionForPropertyObjectValue(new DIProperty('Foo'), 'foobar');
$this->assertInstanceOf('SMW\\Query\\Language\\Conjunction', $instance->getConjunctiveCompoundDescriptionFrom($currentDescription, $newDescription));
}
/**
* Parse a property description (the part of an inline query that
* is in between "[[Some property::" and the closing "]]" and create a
* suitable description. The "::" is the first chunk on the current
* string.
*/
private function getPropertyDescription($propertyName, &$setNS)
{
$this->readChunk();
// consume separator ":=" or "::"
// first process property chain syntax (e.g. "property1.property2::value"), escaped by initial " ":
$propertynames = $propertyName[0] == ' ' ? array($propertyName) : explode('.', $propertyName);
$properties = array();
$typeid = '_wpg';
$inverse = false;
foreach ($propertynames as $name) {
if (!$this->isPagePropertyType($typeid)) {
// non-final property in chain was no wikipage: not allowed
$this->descriptionProcessor->addErrorWithMsgKey('smw_valuesubquery', $name);
return null;
///TODO: read some more chunks and try to finish [[ ]]
}
$property = SMWPropertyValue::makeUserProperty($name);
if (!$property->isValid()) {
// illegal property identifier
$this->descriptionProcessor->addError($property->getErrors());
return null;
///TODO: read some more chunks and try to finish [[ ]]
}
$typeid = $property->getDataItem()->findPropertyTypeID();
$inverse = $property->isInverse();
$properties[] = $property;
}
///NOTE: after iteration, $property and $typeid correspond to last value
$innerdesc = null;
$continue = true;
while ($continue) {
$chunk = $this->readChunk();
switch ($chunk) {
case '+':
// wildcard, add namespaces for page-type properties
if (!is_null($this->defaultNamespace) && ($this->isPagePropertyType($typeid) || $inverse)) {
$innerdesc = $this->descriptionProcessor->getDisjunctiveCompoundDescriptionFrom($innerdesc, $this->defaultNamespace);
} else {
$innerdesc = $this->descriptionProcessor->getDisjunctiveCompoundDescriptionFrom($innerdesc, new ThingDescription());
}
$chunk = $this->readChunk();
break;
case '<q>':
// subquery, set default namespaces
if ($this->isPagePropertyType($typeid) || $inverse) {
$this->pushDelimiter('</q>');
$setsubNS = true;
$innerdesc = $this->descriptionProcessor->getDisjunctiveCompoundDescriptionFrom($innerdesc, $this->getSubqueryDescription($setsubNS));
} else {
// no subqueries allowed for non-pages
$this->descriptionProcessor->addErrorWithMsgKey('smw_valuesubquery', end($propertynames));
$innerdesc = $this->descriptionProcessor->getDisjunctiveCompoundDescriptionFrom($innerdesc, new ThingDescription());
}
$chunk = $this->readChunk();
break;
default:
// normal object value
// read value(s), possibly with inner [[...]]
$open = 1;
$value = $chunk;
$continue2 = true;
// read value with inner [[, ]], ||
while ($open > 0 && $continue2) {
$chunk = $this->readChunk('\\[\\[|\\]\\]|\\|\\||\\|');
switch ($chunk) {
case '[[':
// open new [[ ]]
$open++;
break;
case ']]':
// close [[ ]]
$open--;
break;
case '|':
case '||':
// terminates only outermost [[ ]]
if ($open == 1) {
$open = 0;
}
break;
case '':
///TODO: report error; this is not good right now
$continue2 = false;
break;
}
if ($open != 0) {
$value .= $chunk;
}
}
///NOTE: at this point, we normally already read one more chunk behind the value
$innerdesc = $this->descriptionProcessor->getDisjunctiveCompoundDescriptionFrom($innerdesc, $this->descriptionProcessor->getDescriptionForPropertyObjectValue($property->getDataItem(), $value));
}
$continue = $chunk == '||';
}
if (is_null($innerdesc)) {
// make a wildcard search
$innerdesc = !is_null($this->defaultNamespace) && $this->isPagePropertyType($typeid) ? $this->descriptionProcessor->getDisjunctiveCompoundDescriptionFrom($innerdesc, $this->defaultNamespace) : $this->descriptionProcessor->getDisjunctiveCompoundDescriptionFrom($innerdesc, new ThingDescription());
$this->descriptionProcessor->addErrorWithMsgKey('smw_propvalueproblem', $property->getWikiValue());
}
$properties = array_reverse($properties);
foreach ($properties as $property) {
$innerdesc = new SomeProperty($property->getDataItem(), $innerdesc);
}
$result = $innerdesc;
return $this->finishLinkDescription($chunk, false, $result, $setNS);
}
