/**
* Create exportable data from a given semantic data record.
*
* @param $semdata SMWSemanticData
* @return SMWExpData
*/
static public function makeExportData( SMWSemanticData $semdata ) {
self::initBaseURIs();
$subject = $semdata->getSubject();
if ( $subject->getNamespace() == SMW_NS_PROPERTY ) {
$types = $semdata->getPropertyValues( new SMWDIProperty( '_TYPE' ) );
} else {
$types = array();
}
$result = self::makeExportDataForSubject( $subject, end( $types ) );
foreach ( $semdata->getProperties() as $property ) {
self::addPropertyValues( $property, $semdata->getPropertyValues( $property ), $result, $subject );
}
return $result;
}
/**
* Create an array of rows to insert into property tables in order to
* store the given SMWSemanticData. The given $sid (subject page id) is
* used directly and must belong to the subject of the data container.
* Sortkeys are ignored since they are not stored in a property table
* but in the ID table.
*
* The returned array uses property table names as keys and arrays of
* table rows as values. Each table row is an array mapping column
* names to values.
*
* @note Property tables that do not use ids as subjects are ignored.
* This just excludes redirects that are handled differently anyway;
* it would not make a difference to include them here.
*
* @since 1.8
* @param integer $sid
* @param SMWSemanticData $data
* @param DatabaseBase $dbr used for reading only
* @return array
*/
protected function preparePropertyTableInserts($sid, SMWSemanticData $data, DatabaseBase $dbr)
{
$updates = array();
$subject = $data->getSubject();
$propertyTables = SMWSQLStore3::getPropertyTables();
foreach ($data->getProperties() as $property) {
$tableId = SMWSQLStore3::findPropertyTableID($property);
if (is_null($tableId)) {
// not stored in a property table, e.g., sortkeys
continue;
}
$propertyTable = $propertyTables[$tableId];
if (!$propertyTable->usesIdSubject()) {
// not using subject ids, e.g., redirects
continue;
}
$insertValues = array('s_id' => $sid);
if (!$propertyTable->isFixedPropertyTable()) {
$insertValues['p_id'] = $this->store->smwIds->makeSMWPropertyID($property);
}
foreach ($data->getPropertyValues($property) as $di) {
if ($di instanceof SMWDIError) {
// ignore error values
continue;
}
if (!array_key_exists($propertyTable->getName(), $updates)) {
$updates[$propertyTable->getName()] = array();
}
$diHandler = $this->store->getDataItemHandlerForDIType($di->getDIType());
// Note that array_merge creates a new array; not overwriting past entries here
$insertValues = array_merge($insertValues, $diHandler->getInsertValues($di));
$insertValueKey = self::makeDatabaseRowKey($insertValues);
$updates[$propertyTable->getName()][$insertValueKey] = $insertValues;
}
}
// Special handling of Concepts
if ($subject->getNamespace() == SMW_NS_CONCEPT && $subject->getSubobjectName() == '') {
$this->prepareConceptTableInserts($sid, $updates, $dbr);
}
return $updates;
}
/**
* 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;
}
public function updateData(SMWSemanticData $data, $store)
{
//get list of properties which are set by this article
//todo: think about only querying for modified properties
$properties = $data->getProperties();
foreach ($properties as $name => $property) {
//ignore internal properties
if (!$property->isUserDefined() || $name == QRC_HQID_LABEL) {
unset($properties[$name]);
}
}
//determine differences between the new and the original semantic data
global $wgTitle;
if ($wgTitle) {
$originalData = $store->getSemanticData($wgTitle);
foreach ($originalData->getProperties() as $oName => $oProperty) {
if (array_key_exists($oName, $properties)) {
$oValues = $originalData->getPropertyValues($oProperty);
$values = $data->getPropertyValues($properties[$oName]);
if (count($oValues) == count($values)) {
$oWikiValues = array();
foreach ($oValues as $key => $value) {
$oWikiValues[$value->getWikiValue()] = true;
}
$wikiValues = array();
foreach ($values as $key => $value) {
$wikiValues[$value->getWikiValue()] = true;
}
$unset = true;
foreach (array_keys($values) as $value) {
if (!array_key_exists($value, $oWikiValues)) {
$unset = false;
break;
}
}
if ($unset) {
unset($properties[$oName]);
}
}
//echo('<pre>'.print_r($oProperty, true).'</pre>');
//echo('<pre>'.print_r(, true).'</pre>');
} else {
if ($oProperty->isUserDefined() && $name != QRC_HQID_LABEL) {
$properties[$oName] = $oProperty;
}
}
}
}
//deal with categories and determine which queries to update
$categories = array();
global $wgParser;
if ($wgParser && $wgParser->getOutput() && $wgTitle) {
$categories = $wgParser->getOutput()->getCategories();
$originalCategories = $wgTitle->getParentCategories();
//echo('<pre>'.print_r($originalCategories, true).'</pre>');
foreach (array_keys($originalCategories) as $category) {
$category = substr($category, strpos($category, ':') + 1);
if (array_key_exists($category, $categories)) {
unset($categories[$category]);
} else {
$categories[$category] = true;
}
}
}
//echo('<pre>'.print_r(array_keys($categories), true).'</pre>');
//echo('<pre>'.print_r(array_keys($properties), true).'</pre>');
if (count($properties) > 0 || count($categories) > 0) {
//query for all articles that use a query which depends on one of the properties
$queryString = SMWQRCQueryManagementHandler::getInstance()->getSearchQueriesAffectedByDataModification(array_keys($properties), array_keys($categories));
SMWQueryProcessor::processFunctionParams(array($queryString), $queryString, $params, $printouts);
$query = SMWQueryProcessor::createQuery($queryString, $params);
$queryResults = $this->getQueryResult($query, true, false)->getResults();
//get query ids which have to be invalidated
$queryIds = array();
foreach ($queryResults as $queryResult) {
$semanticData = $store->getSemanticData($queryResult);
$invalidatePC = false;
$tQueryIds = SMWQRCQueryManagementHandler::getInstance()->getIdsOfQueriesUsingProperty($semanticData, $properties);
if (count($tQueryIds) > 0) {
$invalidatePC = true;
}
$queryIds = array_merge($queryIds, $tQueryIds);
$tQueryIds = SMWQRCQueryManagementHandler::getInstance()->getIdsOfQueriesUsingCategory($semanticData, $categories);
if (count($tQueryIds) > 0) {
$invalidatePC = true;
}
$queryIds = array_merge($queryIds, $tQueryIds);
global $invalidateParserCache, $showInvalidatedCacheEntries;
if ($invalidatePC && $invalidateParserCache && !$showInvalidatedCacheEntries) {
$title = $queryResult->getTitle();
$title->invalidateCache();
}
}
$qrcStore = SMWQRCStore::getInstance()->getDB();
$qrcStore->invalidateQueryData($queryIds);
}
return $store->doUpdateData($data);
}
/**
* Removes data from the given SMWSemanticData.
* If the subject of the data that is to be removed is not equal to the
* subject of this SMWSemanticData, it will just be ignored (nothing to
* remove). Likewise, removing data that is not present does not change
* anything.
*
* @since 1.8
*
* @param $semanticData SMWSemanticData
*/
public function removeDataFrom(SMWSemanticData $semanticData)
{
if (!$this->mSubject->equals($semanticData->getSubject())) {
return;
}
foreach ($semanticData->getProperties() as $property) {
$values = $semanticData->getPropertyValues($property);
foreach ($values as $dataItem) {
$this->removePropertyObjectValue($property, $dataItem);
}
}
foreach ($semanticData->getSubSemanticData() as $semData) {
$this->removeSubSemanticData($semData);
}
}
/**
* Get the array of all properties that have stored values.
*
* @return array of SMWDIProperty objects
*/
public function getProperties()
{
$this->unstubProperties();
return parent::getProperties();
}
/**
* Extend the given update array to account for the data in the
* SMWSemanticData object. The subject page of the data container is
* ignored, and the given $sid (subject page id) is used directly. If
* this ID is 0, then $subject is used to find an ID. This is usually
* the case for all internal objects that are created in writing
* container values.
*
* The function returns the id that was used for writing. Especially,
* any newly created internal id is returned.
*
* @param $updates array
* @param $data SMWSemanticData
* @param $sid integer pre-computed id if available or 0 if ID should be sought
* @param $subject SMWDIWikiPage subject to which the data refers
*/
protected function prepareDBUpdates(&$updates, SMWSemanticData $data, $sid, SMWDIWikiPage $subject)
{
$subSemanticData = $data->getSubSemanticData();
if ($sid == 0) {
$sid = $this->makeSMWPageID($subject->getDBkey(), $subject->getNamespace(), $subject->getInterwiki(), $subject->getSubobjectName(), true, str_replace('_', ' ', $subject->getDBkey()) . $subject->getSubobjectName());
}
$proptables = self::getPropertyTables();
foreach ($data->getProperties() as $property) {
if ($property->getKey() == '_SKEY' || $property->getKey() == '_REDI') {
continue;
// skip these here, we store them differently
}
$tableid = self::findPropertyTableID($property);
$proptable = $proptables[$tableid];
foreach ($data->getPropertyValues($property) as $di) {
if ($di instanceof SMWDIError) {
// error values, ignore
continue;
}
// redirects were treated above
// To support compatibility with the new handling of Subobjects
if ($di->getDIType() == SMWDataItem::TYPE_WIKIPAGE && array_key_exists($di->getSubobjectName(), $subSemanticData)) {
$di = new SMWDIContainer($subSemanticData[$di->getSubobjectName()]);
}
///TODO check needed if subject is null (would happen if a user defined proptable with !idsubject was used on an internal object -- currently this is not possible
$uvals = $proptable->idsubject ? array('s_id' => $sid) : array('s_title' => $subject->getDBkey(), 's_namespace' => $subject->getNamespace());
if ($proptable->fixedproperty == false) {
$uvals['p_id'] = $this->makeSMWPropertyID($property);
}
if ($di instanceof SMWDIContainer) {
// process subobjects recursively
$subObject = $di->getSemanticData()->getSubject();
$subObjectId = $this->prepareDBUpdates($updates, $di->getSemanticData(), 0, $subObject);
// Note: tables for container objects MUST have objectfields == array(<somename> => 'p')
reset($proptable->objectfields);
$uvals[key($proptable->objectfields)] = $subObjectId;
} else {
$dbkeys = SMWCompatibilityHelpers::getDBkeysFromDataItem($di);
reset($dbkeys);
foreach ($proptable->objectfields as $fieldname => $typeid) {
if ($typeid != 'p') {
$uvals[$fieldname] = current($dbkeys);
} else {
$uvals[$fieldname] = $this->makeSMWPageID($di->getDBkey(), $di->getNamespace(), $di->getInterwiki(), $di->getSubobjectName());
}
next($dbkeys);
}
}
if (!array_key_exists($proptable->name, $updates)) {
$updates[$proptable->name] = array();
}
$updates[$proptable->name][] = $uvals;
}
}
return $sid;
}
private function process( SMWSemanticData $answer ) {
$this->getResult()->addValue( array( 'smwwriteable' ), 'title', $answer->getSubject()->getWikiValue() );
$properties = $answer->getProperties();
foreach ( $properties as $property ) {
$values = $answer->getPropertyValues( $property );
$valuestrings = array();
foreach ( $values as $value ) $valuestrings[] = $value->getWikiValue();
$this->getResult()->setIndexedTagName( $valuestrings, 'value' );
$this->getResult()->addValue( array( 'smwwriteable', 'properties' ), $property->getWikiValue(), $valuestrings );
}
}
/**
* Extend the given update array to account for the data in the
* SMWSemanticData object. The subject page of the data container is
* ignored, and the given $sid (subject page id) is used directly. If
* this ID is 0, then $subject is used to find an ID. This is usually
* the case for all internal objects (subobjects) that are created in
* writing sub-SemanticData.
*
* The function returns the id that was used for writing. Especially,
* any newly created internal id is returned.
*
* @param $updates array
* @param $data SMWSemanticData
* @param $sid integer pre-computed id if available or 0 if ID should be sought
* @param $subject SMWDIWikiPage subject to which the data refers
*/
protected function prepareDBUpdates(&$updates, SMWSemanticData $data, $sid, SMWDIWikiPage $subject)
{
if ($sid == 0) {
$sid = $this->store->smwIds->makeSMWPageID($subject->getDBkey(), $subject->getNamespace(), $subject->getInterwiki(), $subject->getSubobjectName(), true, str_replace('_', ' ', $subject->getDBkey()) . $subject->getSubobjectName());
}
$proptables = SMWSQLStore3::getPropertyTables();
foreach ($data->getProperties() as $property) {
if ($property->getKey() == '_SKEY' || $property->getKey() == '_REDI') {
continue;
// skip these here, we store them differently
}
$tableid = SMWSQLStore3::findPropertyTableID($property);
$proptable = $proptables[$tableid];
///TODO check needed if subject is null (would happen if a user defined proptable with !idsubject was used on an internal object -- currently this is not possible
$uvals = $proptable->idsubject ? array('s_id' => $sid) : array('s_title' => $subject->getDBkey(), 's_namespace' => $subject->getNamespace());
if ($proptable->fixedproperty == false) {
$uvals['p_id'] = $this->store->smwIds->makeSMWPropertyID($property);
}
foreach ($data->getPropertyValues($property) as $di) {
if ($di instanceof SMWDIError) {
// error values, ignore
continue;
}
$diHandler = $this->store->getDataItemHandlerForDIType($di->getDIType());
$uvals = array_merge($uvals, $diHandler->getInsertValues($di));
if (!array_key_exists($proptable->name, $updates)) {
$updates[$proptable->name] = array();
}
$updates[$proptable->name][] = $uvals;
}
}
// Special handling of Concepts
if ($subject->getNamespace() == SMW_NS_CONCEPT && $subject->getSubobjectName() == '') {
if (array_key_exists('smw_fpt_conc', $updates) && count($updates['smw_fpt_conc']) != 0) {
$updates['smw_fpt_conc'] = end($updates['smw_fpt_conc']);
unset($updates['smw_fpt_conc']['cache_date']);
unset($updates['smw_fpt_conc']['cache_count']);
} else {
$updates['smw_fpt_conc'] = array('concept_txt' => '', 'concept_docu' => '', 'concept_features' => 0, 'concept_size' => -1, 'concept_depth' => -1);
}
}
return $sid;
}
/**
* This function is used for storing a SMWSemanticData Item in the Solr
* Index
*
* @param SMWSemanticData $data
*/
public function parseSemanticData(SMWSemanticData $data)
{
$solritem = new SolrDoc();
$solritem->addField('pagetitle', $data->getSubject()->getTitle()->getText());
$solritem->addField('namespace', $data->getSubject()->getNamespace());
$solritem->addField('dbkey', $data->getSubject()->getDBkey());
$solritem->addField('interwiki', $data->getSubject()->getInterwiki());
$solritem->addField('subobjectname', $data->getSubject()->getSubobjectName());
foreach ($data->getProperties() as $property) {
if ($property->getKey() == '_SKEY' || $property->getKey() == '_REDI') {
continue;
// skip these here, we store them differently
}
$propertyName = $property->getLabel();
foreach ($data->getPropertyValues($property) as $di) {
if ($di instanceof SMWDIError) {
// error values, ignore
continue;
}
switch ($di->getDIType()) {
case 0:
// /// Data item ID that can be used to indicate that no data item class is appropriate
// const TYPE_NOTYPE = 0;
break;
case 1:
// /// Data item ID for SMWDINumber
// const TYPE_NUMBER = 1;
$solritem->addField($propertyName . '_i', $di->getNumber());
$solritem->addSortField($propertyName . '_i', $di->getNumber());
break;
case 2:
// /// Data item ID for SMWDIString
// const TYPE_STRING = 2;
$solritem->addField($propertyName . '_t', $di->getString());
$solritem->addSortField($propertyName . '_t', $di->getString());
break;
case 3:
// /// Data item ID for SMWDIBlob
// const TYPE_BLOB = 3;
$solritem->addField($propertyName . '_t', $di->getString());
$solritem->addSortField($propertyName . '_t', $di->getString());
break;
case 4:
// /// Data item ID for SMWDIBoolean
// const TYPE_BOOLEAN = 4;
$solritem->addField($propertyName . '_b', $di->getBoolean());
$solritem->addSortField($propertyName . '_b', $di->getBoolean());
break;
case 5:
// /// Data item ID for SMWDIUri
// const TYPE_URI = 5;
$solritem->addField($propertyName . '_t', $di->getURI());
$solritem->addSortField($propertyName . '_t', $di->getURI());
break;
case 6:
// /// Data item ID for SMWDITimePoint
// const TYPE_TIME = 6;
$date = $di->getYear() . '-' . $di->getMonth() . '-' . $di->getDay() . 'T' . $di->getHour() . ':' . $di->getMinute() . ':' . $di->getSecond() . 'Z';
$solritem->addField($propertyName . '_dt', $date);
$solritem->addSortField($propertyName . '_dt', $date);
break;
case 7:
// /// Data item ID for SMWDIGeoCoord
// const TYPE_GEO = 7;
// TODO: Implement range Search in SOLR
$solritem->addField($propertyName . '_lat', $di->getLatitude());
$solritem->addField($propertyName . '_lng', $di->getLongitude());
break;
case 8:
// /// Data item ID for SMWDIContainer
// const TYPE_CONTAINER = 8
// TODO: What the hell is this used for?
$data->getSubject()->getTitle()->getText() . ' : ';
break;
case 9:
// /// Data item ID for SMWDIWikiPage
// const TYPE_WIKIPAGE = 9;
$ns = $di->getNamespace();
if ($ns == 0) {
$solritem->addField($propertyName . '_s', $di->getTitle());
} elseif ($ns == 14) {
$title = $di->getTitle();
$solritem->addField('category', substr($title, stripos($title, ':') + 1));
}
break;
case 10:
// /// Data item ID for SMWDIConcept
// const TYPE_CONCEPT = 10;
$data->getSubject()->getTitle()->getText() . ' : ';
break;
case 11:
// /// Data item ID for SMWDIProperty
// const TYPE_PROPERTY = 11;
$data->getSubject()->getTitle()->getText() . ' : ';
break;
case 12:
// /// Data item ID for SMWDIError
// const TYPE_ERROR = 12;
$data->getSubject()->getTitle()->getText() . ' : ';
break;
default:
break;
}
}
}
$this->addDoc($solritem);
}
/**
* Create exportable data from a given semantic data record.
*
* @param $semdata SMWSemanticData
* @return SMWExpData
*/
public static function makeExportData(SMWSemanticData $semdata)
{
self::initBaseURIs();
$subject = $semdata->getSubject();
// Make sure to use the canonical form, a localized representation
// should not carry a reference to a subject (e.g invoked as incoming
// property caused by a different user language)
if ($subject->getNamespace() === SMW_NS_PROPERTY && $subject->getSubobjectName() === '') {
$subject = DIProperty::newFromUserLabel($subject->getDBKey())->getCanonicalDiWikiPage();
}
// #1690 Couldn't match a CanonicalDiWikiPage which is most likely caused
// by an outdated pre-defined property therefore use the original subject
if ($subject->getDBKey() === '') {
$subject = $semdata->getSubject();
}
// #649 Alwways make sure to have a least one valid sortkey
if (!$semdata->getPropertyValues(new DIProperty('_SKEY')) && $subject->getSortKey() !== '') {
$semdata->addPropertyObjectValue(new DIProperty('_SKEY'), new SMWDIBlob($subject->getSortKey()));
}
$result = self::makeExportDataForSubject($subject);
foreach ($semdata->getProperties() as $property) {
self::addPropertyValues($property, $semdata->getPropertyValues($property), $result, $subject);
}
return $result;
}
/**
* Takes the request and turns requests like ***, s** and sp* into actual
* remove and add requests which are saved in this objects remove and add
* value.
*
* @param SMWSemanticData $remove All the facts meant to be removed
* @param SMWSemanticData $add All the facts meant to be added
*/
private function normalizeRequest( SMWSemanticData $remove, SMWSemanticData $add ) {
$this->initCurrent();
$this->initUpdateable();
$this->initFixed();
// if remove = ***, then nothing needs to be removed
if ( $this->nosubject ) {
$this->remove = new SMWWriterData();
$this->add = new SMWWriterData();
$this->add->copySemanticData( $add );
// for each spv in a :
$propertiesAdd = $this->add->getPropertynames();
foreach ( $propertiesAdd as $propertyname ) {
$values = $this->add->getPropertyValues( $propertyname );
foreach ( $values as $value ) {
// if spv in current : a -= spv
if ( $this->current->contains( $propertyname, $value ) )
$this->add->removePropertynameValue( $propertyname, $value );
}
}
return;
}
// rr = requested to remove and removable
$rr = new SMWWriterData();
// rc = requested to remove but constant
$rc = new SMWWriterData();
// rx = requested to remove but not existent
$rx = new SMWWriterData();
// if remove = s**
if ( count( $remove->getProperties() ) == 0 ) {
$rr->copy( $this->updateable );
$rc->copy( $this->fixed );
} else {
$properties = $remove->getProperties();
foreach ( $properties as $property ) {
if ( !$property->isUserDefined() ) continue;
$propertyname = $property->getWikiValue();
$values = $remove->getPropertyValues( $property );
// is sp*?
$vals = $values;
foreach ( $values as $value ) {
if ( count( $values ) > 1 ) break;
$hash = $value->getHash();
if ( empty( $hash ) )
$vals = $this->current->getPropertyValues( $property );
}
// and spo
foreach ( $vals as $value )
if ( $this->updateable->contains( $propertyname, $value ) )
$rr->addPropertyValue( $property, $value );
elseif ( $this->fixed->contains( $propertyname, $value ) )
$rc->addPropertyValue( $property, $value );
else
$rx->addPropertyValue( $property, $value );
}
}
// a = what to add
$a = new SMWWriterData();
$a->copySemanticData( $add );
// if ATOM and rx not empty : raise error
if ( ( $this->flags & SMWWriter::ATOMIC_CHANGE ) && ( count( $rx->getPropertynames() ) > 0 ) ) {
$this->addError( "There is metadata that was asked to be removed, but does not exist." );
return;
}
// for each spv in a :
$propertiesAdd = $a->getPropertynames();
foreach ( $propertiesAdd as $propertyname ) {
$values = $a->getPropertyValues( $propertyname );
foreach ( $values as $value ) {
// if spv in rr : rr -= spv, a -= spv
if ( $rr->contains( $propertyname, $value ) ) {
$rr->removePropertynameValue( $propertyname, $value );
$a->removePropertynameValue( $propertyname, $value );
}
// if spv in rc : rc -= spv, a -= spv
if ( $rc->contains( $propertyname, $value ) ) {
$rc->removePropertynameValue( $propertyname, $value );
$a->removePropertynameValue( $propertyname, $value );
}
// if spv in current : a -= spv
if ( $this->current->contains( $propertyname, $value ) )
$a->removePropertynameValue( $propertyname, $value );
}
}
// if ATOM and not CONSTIGNORE and rc not empty : raise error
if ( ( $this->flags & SMWWriter::ATOMIC_CHANGE ) && !( $this->flags & SMWWriter::IGNORE_CONSTANT ) && ( count( $rc->getPropertynames() ) > 0 ) ) {
$this->addError( "There is metadata that was asked to be removed, but cannot be removed." );
return;
}
$this->add = $a;
$this->remove = $rr;
}
/**
* Create exportable data from a given semantic data record.
*
* @param $semdata SMWSemanticData
* @return SMWExpData
*/
public static function makeExportData(SMWSemanticData $semdata)
{
self::initBaseURIs();
$subject = $semdata->getSubject();
// #649 Alwways make sure to have a least one valid sortkey
if (!$semdata->getPropertyValues(new DIProperty('_SKEY')) && $subject->getSortKey() !== '') {
$semdata->addPropertyObjectValue(new DIProperty('_SKEY'), new SMWDIBlob($subject->getSortKey()));
}
$result = self::makeExportDataForSubject($subject);
foreach ($semdata->getProperties() as $property) {
self::addPropertyValues($property, $semdata->getPropertyValues($property), $result, $subject);
}
return $result;
}
/**
* 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);
}
}
}
}
/**
* Creates the HTML table displaying the data of one subject.
*
* @param[in] $data SMWSemanticData The data to be displayed
* @param[in] $left bool Should properties be displayed on the left side?
* @param[in] $incoming bool Is this an incoming? Or an outgoing?
*
* @return A string containing the HTML with the factbox
*/
private function displayData( SMWSemanticData $data, $left = true, $incoming = false ) {
// Some of the CSS classes are different for the left or the right side.
// In this case, there is an "i" after the "smwb-". This is set here.
$ccsPrefix = $left ? 'smwb-' : 'smwb-i';
$html = "<table class=\"{$ccsPrefix}factbox\" cellpadding=\"0\" cellspacing=\"0\">\n";
$diProperties = $data->getProperties();
$noresult = true;
foreach ( $diProperties as $diProperty ) {
$dvProperty = SMWDataValueFactory::newDataItemValue( $diProperty, null );
if ( $dvProperty->isVisible() ) {
$dvProperty->setCaption( $this->getPropertyLabel( $dvProperty, $incoming ) );
$proptext = $dvProperty->getShortHTMLText( smwfGetLinker() ) . "\n";
} elseif ( $diProperty->getKey() == '_INST' ) {
$proptext = smwfGetLinker()->specialLink( 'Categories' );
} elseif ( $diProperty->getKey() == '_REDI' ) {
$proptext = smwfGetLinker()->specialLink( 'Listredirects', 'isredirect' );
} else {
continue; // skip this line
}
$head = "<th>" . $proptext . "</th>\n";
$body = "<td>\n";
$values = $data->getPropertyValues( $diProperty );
if ( $incoming && ( count( $values ) >= SMWSpecialBrowse::$incomingvaluescount ) ) {
$moreIncoming = true;
array_pop( $values );
} else {
$moreIncoming = false;
}
$first = true;
foreach ( $values as $di ) {
if ( $first ) {
$first = false;
} else {
$body .= ', ';
}
if ( $incoming ) {
$dv = SMWDataValueFactory::newDataItemValue( $di, null );
} else {
$dv = SMWDataValueFactory::newDataItemValue( $di, $diProperty );
}
$body .= "<span class=\"{$ccsPrefix}value\">" .
$this->displayValue( $dvProperty, $dv, $incoming ) . "</span>\n";
}
if ( $moreIncoming ) { // link to the remaining incoming pages:
$body .= Html::element(
'a',
array(
'href' => SpecialPage::getSafeTitleFor( 'SearchByProperty' )->getLocalURL( array(
'property' => $dvProperty->getWikiValue(),
'value' => $this->subject->getWikiValue()
) )
),
wfMsg( "smw_browse_more" )
);
}
$body .= "</td>\n";
// display row
$html .= "<tr class=\"{$ccsPrefix}propvalue\">\n" .
( $left ? ( $head . $body ):( $body . $head ) ) . "</tr>\n";
$noresult = false;
} // end foreach properties
if ( $noresult ) {
$html .= "<tr class=\"smwb-propvalue\"><th>   </th><td><em>" .
wfMsg( $incoming ? 'smw_browse_no_incoming':'smw_browse_no_outgoing' ) . "</em></td></tr>\n";
}
$html .= "</table>\n";
return $html;
}
public function doDataUpdate(SMWSemanticData $data)
{
wfProfileIn("SMWSQLStoreLight::updateData (SMW)");
wfRunHooks('SMWSQLStoreLight::updateDataBefore', array($this, $data));
$subject = $data->getSubject();
$this->deleteSemanticData($subject);
$sid = $subject->getTitle()->getArticleID();
$updates = array();
// collect data for bulk updates; format: tableid => updatearray
foreach ($data->getProperties() as $property) {
$tablename = SMWSQLStoreLight::findPropertyTableName($property);
if ($tablename === '') {
continue;
}
foreach ($data->getPropertyValues($property) as $dv) {
if (!$dv->isValid()) {
continue;
}
if ($dv instanceof SMWContainerValue) {
continue;
// subobjects not supported in this store right now; maybe could simply be PHP serialized
} else {
$uvals = array('pageid' => $sid, 'propname' => $property->getDBkey(), 'value' => $tablename == 'smwsimple_special' ? reset($dv->getDBkeys()) : serialize($dv->getDBkeys()));
}
if (!array_key_exists($tablename, $updates)) {
$updates[$tablename] = array();
}
$updates[$tablename][] = $uvals;
}
}
$db = wfGetDB(DB_MASTER);
foreach ($updates as $tablename => $uvals) {
$db->insert($tablename, $uvals, "SMW::updateData{$tablename}");
}
// Finally update caches (may be important if jobs are directly following this call)
$this->m_semdata[$sid] = clone $data;
$this->m_sdstate[$sid] = array('smwsimple_data' => true, 'smwsimple_special' => true);
// everything that one can know
wfRunHooks('SMWSQLStoreLight::updateDataAfter', array($this, $data));
wfProfileOut("SMWSQLStoreLight::updateData (SMW)");
}
/**
* Creates and returns a new SMWChangeSet from 2 SMWSemanticData objects.
*
* @param SMWSemanticData $old
* @param SMWSemanticData $new
* @param array $filterProperties Optional list of properties (string serializations) to filter on. Null for no filtering.
*
* @return SMWChangeSet
*/
public static function newFromSemanticData(SMWSemanticData $old, SMWSemanticData $new, array $filterProperties = null)
{
$subject = $old->getSubject();
if ($subject != $new->getSubject()) {
return new self($subject);
}
$changes = new SWLPropertyChanges();
$insertions = new SMWSemanticData($subject);
$deletions = new SMWSemanticData($subject);
$oldProperties = array();
$newProperties = array();
foreach ($old->getProperties() as $property) {
if (is_null($filterProperties) || in_array($property->getLabel(), $filterProperties)) {
$oldProperties[] = $property;
}
}
foreach ($new->getProperties() as $property) {
if (is_null($filterProperties) || in_array($property->getLabel(), $filterProperties)) {
$newProperties[] = $property;
}
}
// Find the deletions.
self::findSingleDirectionChanges($deletions, $oldProperties, $old, $newProperties, $filterProperties);
// Find the insertions.
self::findSingleDirectionChanges($insertions, $newProperties, $new, $oldProperties, $filterProperties);
foreach ($oldProperties as $propertyKey => $diProperty) {
$oldDataItems = array();
$newDataItems = array();
// Populate the data item arrays using keys that are their hash, so matches can be found.
// Note: this code assumes there are no duplicates.
foreach ($old->getPropertyValues($diProperty) as $dataItem) {
$oldDataItems[$dataItem->getHash()] = $dataItem;
}
foreach ($new->getPropertyValues($diProperty) as $dataItem) {
$newDataItems[$dataItem->getHash()] = $dataItem;
}
$foundMatches = array();
// Find values that are both in the old and new version.
foreach (array_keys($oldDataItems) as $hash) {
if (array_key_exists($hash, $newDataItems)) {
$foundMatches[] = $hash;
}
}
// Remove the values occuring in both sets, so only changes remain.
foreach ($foundMatches as $foundMatch) {
unset($oldDataItems[$foundMatch]);
unset($newDataItems[$foundMatch]);
}
// Find which group is biggest, so it's easy to loop over all values of the smallest.
$oldIsBigger = count($oldDataItems) > count($newDataItems);
$bigGroup = $oldIsBigger ? $oldDataItems : $newDataItems;
$smallGroup = $oldIsBigger ? $newDataItems : $oldDataItems;
// Add all one-to-one changes.
while ($dataItem = array_shift($smallGroup)) {
$changes->addPropertyObjectChange($diProperty, new SWLPropertyChange($dataItem, array_shift($bigGroup)));
}
// If the bigger group is not-equal to the smaller one, items will be left,
// that are either insertions or deletions, depending on the group.
if (count($bigGroup > 0)) {
$semanticData = $oldIsBigger ? $deletions : $insertions;
foreach ($bigGroup as $dataItem) {
$semanticData->addPropertyObjectValue($diProperty, $dataItem);
}
}
}
return new self($subject, $changes, $insertions, $deletions);
}
/**
* Callback function for the hook 'smwShowFactbox'. It is called when SMW creates
* the factbox for an article.
* This method replaces the whole factbox with a tabbed version that contains
* the original factbox in one tab and the derived facts in another.
*
* @param string $text
* The HTML for the tabbed factbox is returned in this parameter
* @param SMWSemanticData $semdata
* All static facts for the article
* @return bool
* <false> : This means that SMW's factbox is completely replaced.
*/
function smwfAddDerivedFacts(&$text, $semdata)
{
global $smwgHaloScriptPath, $wgContLang;
wfLoadExtensionMessages('SemanticMediaWiki');
SMWOutputs::requireHeadItem(SMW_HEADER_STYLE);
$rdflink = SMWInfolink::newInternalLink(wfMsgForContent('smw_viewasrdf'), $wgContLang->getNsText(NS_SPECIAL) . ':ExportRDF/' . $semdata->getSubject()->getWikiValue(), 'rdflink');
$browselink = SMWInfolink::newBrowsingLink($semdata->getSubject()->getText(), $semdata->getSubject()->getWikiValue(), 'swmfactboxheadbrowse');
$fbText = '<div class="smwfact">' . '<span class="smwfactboxhead">' . wfMsgForContent('smw_factbox_head', $browselink->getWikiText()) . '</span>' . '<span class="smwrdflink">' . $rdflink->getWikiText() . '</span>' . '<table class="smwfacttable">' . "\n";
foreach ($semdata->getProperties() as $property) {
if (!$property->isShown()) {
// showing this is not desired, hide
continue;
} elseif ($property->isUserDefined()) {
// user defined property
$property->setCaption(preg_replace('/[ ]/u', ' ', $property->getWikiValue(), 2));
/// NOTE: the preg_replace is a slight hack to ensure that the left column does not get too narrow
$fbText .= '<tr><td class="smwpropname">' . $property->getLongWikiText(true) . '</td><td class="smwprops">';
} elseif ($property->isVisible()) {
// predefined property
$fbText .= '<tr><td class="smwspecname">' . $property->getLongWikiText(true) . '</td><td class="smwspecs">';
} else {
// predefined, internal property
continue;
}
$propvalues = $semdata->getPropertyValues($property);
$l = count($propvalues);
$i = 0;
foreach ($propvalues as $propvalue) {
if ($i != 0) {
if ($i > $l - 2) {
$fbText .= wfMsgForContent('smw_finallistconjunct') . ' ';
} else {
$fbText .= ', ';
}
}
$i += 1;
$fbText .= $propvalue->getLongWikiText(true) . $propvalue->getInfolinkText(SMW_OUTPUT_WIKI);
}
$fbText .= '</td></tr>';
}
$fbText .= '</table></div>';
$text = '<div id="smw_dft_rendered_boxcontent"> <br />' . '<table>' . '<tr>' . '<td id="dftTab1" class="dftTabActive">' . str_replace(' ', ' ', wfMsg('smw_df_static_tab')) . '</td>' . '<td class="dftTabSpacer"> </td>' . '<td id="dftTab2" class="dftTabInactive">' . str_replace(' ', ' ', wfMsg('smw_df_derived_tab')) . '</td>' . '<td class="dftTabSpacer" width="100%"></td>' . '</tr>' . '<tr>' . '<td colspan="4" class="dftTabCont">' . '<div id="dftTab1Content" >' . $fbText . '</div>' . '<div id="dftTab2Content" style="display:none">' . '<div id="dftTab2ContentInnerDiv">' . wfMsg('smw_df_loading_df') . '</div>' . '</div>' . '</td>' . '</tr>' . '</table>' . '</div>';
return false;
}
