/**
* Change the object to become an exact copy of the given
* SMWSemanticData object. This is used to make other types of
* SMWSemanticData into an SMWContainerSemanticData. To copy objects of
* the same type, PHP clone() should be used.
*
* @since 1.7
*
* @param $semanticData SMWSemanticData object to copy from
*/
public function copyDataFrom(SMWSemanticData $semanticData)
{
$this->mSubject = $semanticData->getSubject();
$this->mProperties = $semanticData->getProperties();
$this->mPropVals = array();
foreach ($this->mProperties as $property) {
$this->mPropVals[$property->getKey()] = $semanticData->getPropertyValues($property);
}
$this->mHasVisibleProps = $semanticData->hasVisibleProperties();
$this->mHasVisibleSpecs = $semanticData->hasVisibleSpecialProperties();
$this->mNoDuplicates = $semanticData->mNoDuplicates;
}
/**
* This function creates wiki text suitable for rendering a Factbox for a given
* SMWSemanticData object that holds all relevant data. It also checks whether the
* given setting of $showfactbox requires displaying the given data at all.
*
* @param SMWSemanticData $semdata
* @param boolean $showfactbox
*
* @return string
*/
public static function getFactboxText(SMWSemanticData $semdata, $showfactbox = SMW_FACTBOX_NONEMPTY)
{
global $wgContLang;
wfProfileIn('SMWFactbox::printFactbox (SMW)');
switch ($showfactbox) {
case SMW_FACTBOX_HIDDEN:
// never show
wfProfileOut('SMWFactbox::printFactbox (SMW)');
return '';
case SMW_FACTBOX_SPECIAL:
// show only if there are special properties
if (!$semdata->hasVisibleSpecialProperties()) {
wfProfileOut('SMWFactbox::printFactbox (SMW)');
return '';
}
break;
case SMW_FACTBOX_NONEMPTY:
// show only if non-empty
if (!$semdata->hasVisibleProperties()) {
wfProfileOut('SMWFactbox::printFactbox (SMW)');
return '';
}
break;
// case SMW_FACTBOX_SHOWN: // just show ...
}
// actually build the Factbox text:
$text = '';
if (wfRunHooks('smwShowFactbox', array(&$text, $semdata))) {
$subjectDv = SMWDataValueFactory::newDataItemValue($semdata->getSubject(), null);
SMWOutputs::requireResource('ext.smw.style');
$rdflink = SMWInfolink::newInternalLink(wfMessage('smw_viewasrdf')->inContentLanguage()->text(), $wgContLang->getNsText(NS_SPECIAL) . ':ExportRDF/' . $subjectDv->getWikiValue(), 'rdflink');
$browselink = SMWInfolink::newBrowsingLink($subjectDv->getText(), $subjectDv->getWikiValue(), 'swmfactboxheadbrowse');
$text .= '<div class="smwfact">' . '<span class="smwfactboxhead">' . wfMessage('smw_factbox_head', $browselink->getWikiText())->inContentLanguage()->text() . '</span>' . '<span class="smwrdflink">' . $rdflink->getWikiText() . '</span>' . '<table class="smwfacttable">' . "\n";
foreach ($semdata->getProperties() as $propertyDi) {
$propertyDv = SMWDataValueFactory::newDataItemValue($propertyDi, null);
if (!$propertyDi->isShown()) {
// showing this is not desired, hide
continue;
} elseif ($propertyDi->isUserDefined()) {
// user defined property
$propertyDv->setCaption(preg_replace('/[ ]/u', ' ', $propertyDv->getWikiValue(), 2));
/// NOTE: the preg_replace is a slight hack to ensure that the left column does not get too narrow
$text .= '<tr><td class="smwpropname">' . $propertyDv->getShortWikiText(true) . '</td><td class="smwprops">';
} elseif ($propertyDv->isVisible()) {
// predefined property
$text .= '<tr><td class="smwspecname">' . $propertyDv->getShortWikiText(true) . '</td><td class="smwspecs">';
} else {
// predefined, internal property
continue;
}
$propvalues = $semdata->getPropertyValues($propertyDi);
$valuesHtml = array();
foreach ($propvalues as $dataItem) {
$dataValue = SMWDataValueFactory::newDataItemValue($dataItem, $propertyDi);
if ($dataValue->isValid()) {
$valuesHtml[] = $dataValue->getLongWikiText(true) . $dataValue->getInfolinkText(SMW_OUTPUT_WIKI);
}
}
$text .= $GLOBALS['wgLang']->listToText($valuesHtml);
$text .= '</td></tr>';
}
$text .= '</table></div>';
}
wfProfileOut('SMWFactbox::printFactbox (SMW)');
return $text;
}
/**
* Add all data from the given SMWSemanticData.
*
* @since 1.7
*
* @param $semanticData SMWSemanticData object to copy from
*/
public function importDataFrom(SMWSemanticData $semanticData)
{
// Shortcut when copying into empty objects that don't ask for more duplicate elimination:
if (count($this->mProperties) == 0 && $semanticData->mNoDuplicates >= $this->mNoDuplicates) {
$this->mProperties = $semanticData->getProperties();
$this->mPropVals = array();
foreach ($this->mProperties as $property) {
$this->mPropVals[$property->getKey()] = $semanticData->getPropertyValues($property);
}
$this->mHasVisibleProps = $semanticData->hasVisibleProperties();
$this->mHasVisibleSpecs = $semanticData->hasVisibleSpecialProperties();
} else {
foreach ($semanticData->getProperties() as $property) {
$values = $semanticData->getPropertyValues($property);
foreach ($values as $dataItem) {
$this->addPropertyObjectValue($property, $dataItem);
}
}
}
}
/**
* Add all data from the given SMWSemanticData.
* Only works if the imported SMWSemanticData has the same subject as
* this SMWSemanticData; an exception is thrown otherwise.
*
* @since 1.7
* @throws MWException if subjects do not match
*
* @param $semanticData SMWSemanticData object to copy from
*/
public function importDataFrom(SMWSemanticData $semanticData)
{
if (!$this->mSubject->equals($semanticData->getSubject())) {
throw new MWException("SMWSemanticData can only represent data about one subject. Importing data for another subject is not possible.");
}
// Shortcut when copying into empty objects that don't ask for
// more duplicate elimination:
if (count($this->mProperties) == 0 && $semanticData->mNoDuplicates >= $this->mNoDuplicates) {
$this->mProperties = $semanticData->getProperties();
$this->mPropVals = array();
foreach ($this->mProperties as $property) {
$this->mPropVals[$property->getKey()] = $semanticData->getPropertyValues($property);
}
$this->mHasVisibleProps = $semanticData->hasVisibleProperties();
$this->mHasVisibleSpecs = $semanticData->hasVisibleSpecialProperties();
} else {
foreach ($semanticData->getProperties() as $property) {
$values = $semanticData->getPropertyValues($property);
foreach ($values as $dataItem) {
$this->addPropertyObjectValue($property, $dataItem);
}
}
}
foreach ($semanticData->getSubSemanticData() as $semData) {
$this->addSubSemanticData($semData);
}
}
/**
* Return true if there are any special properties that can
* be displayed.
*
* @return boolean
*/
public function hasVisibleSpecialProperties()
{
$this->unstubProperties();
return parent::hasVisibleSpecialProperties();
}