/**
* Displays a value, including all relevant links (browse and search by property)
*
* @param[in] $property SMWPropertyValue The property this value is linked to the subject with
* @param[in] $value DataValue The actual value
* @param[in] $incoming bool If this is an incoming or outgoing link
*
* @return string HTML with the link to the article, browse, and search pages
*/
private function displayValue(\SMWPropertyValue $property, DataValue $dataValue, $incoming)
{
$linker = smwfGetLinker();
// Allow the DV formatter to access a specific language code
$dataValue->setOption(DataValue::OPT_CONTENT_LANGUAGE, Localizer::getInstance()->getPreferredContentLanguage($this->subject->getDataItem())->getCode());
$dataValue->setOption(DataValue::OPT_USER_LANGUAGE, Localizer::getInstance()->getUserLanguage()->getCode());
$dataValue->setContextPage($this->subject->getDataItem());
// Use LOCL formatting where appropriate (date)
$dataValue->setOutputFormat('LOCL');
$html = $dataValue->getLongHTMLText($linker);
if ($dataValue->getTypeID() === '_wpg' || $dataValue->getTypeID() === '__sob') {
$html .= " " . \SMWInfolink::newBrowsingLink('+', $dataValue->getLongWikiText())->getHTML($linker);
} elseif ($incoming && $property->isVisible()) {
$html .= " " . \SMWInfolink::newInversePropertySearchLink('+', $dataValue->getTitle(), $property->getDataItem()->getLabel(), 'smwsearch')->getHTML($linker);
} elseif ($dataValue->getProperty() instanceof DIProperty && $dataValue->getProperty()->getKey() !== '_INST') {
$html .= $dataValue->getInfolinkText(SMW_OUTPUT_HTML, $linker);
}
return $html;
}
private function canShowSearchByPropertyLink(DataValue $dataValue)
{
$dataTypeClass = DataTypeRegistry::getInstance()->getDataTypeClassById($dataValue->getTypeID());
return $this->pageRequestOptions->value instanceof $dataTypeClass && $this->pageRequestOptions->valueString === '';
}
/**
* Displays a value, including all relevant links (browse and search by property)
*
* @param[in] $property SMWPropertyValue The property this value is linked to the subject with
* @param[in] $value SMWDataValue The actual value
* @param[in] $incoming bool If this is an incoming or outgoing link
*
* @return string HTML with the link to the article, browse, and search pages
*/
private function displayValue( SMWPropertyValue $property, SMWDataValue $dataValue, $incoming ) {
$linker = smwfGetLinker();
$html = $dataValue->getLongHTMLText( $linker );
if ( $dataValue->getTypeID() == '_wpg' ) {
$html .= " " . SMWInfolink::newBrowsingLink( '+', $dataValue->getLongWikiText() )->getHTML( $linker );
} elseif ( $incoming && $property->isVisible() ) {
$html .= " " . SMWInfolink::newInversePropertySearchLink( '+', $dataValue->getTitle(), $property->getDataItem()->getLabel(), 'smwsearch' )->getHTML( $linker );
} else {
$html .= $dataValue->getInfolinkText( SMW_OUTPUT_HTML, $linker );
}
return $html;
}
/**
* Implementation of SMWStore::getInProperties(). This function is meant to
* be used for finding properties that link to wiki pages.
* @todo When used for other datatypes, the function may return too many
* properties since it selects results by comparing the stored information
* (DB keys) only, while not currently comparing the type of the returned
* property to the type of the queried data. So values with the same DB keys
* can be confused. This is a minor issue now since no code is known to use
* this function in cases where this occurs.
*/
public function getInProperties(SMWDataValue $value, $requestoptions = null)
{
wfProfileIn("SMWSQLStoreLight::getInProperties (SMW)");
$db = wfGetDB(DB_SLAVE);
$result = array();
$typeid = $value->getTypeID();
if ($requestoptions !== null) {
// potentially need to get more results, since options apply to union
$suboptions = clone $requestoptions;
$suboptions->limit = $requestoptions->limit + $requestoptions->offset;
$suboptions->offset = 0;
} else {
$suboptions = null;
}
foreach (array('smwsimple_data', 'smwsimple_special') as $tablename) {
if (SMWSQLStoreLight::findTypeTableName($typeid) != $tablename) {
continue;
}
$valuestring = $tablename == 'smwsimple_special' ? reset($value->getDBkeys()) : serialize($value->getDBkeys());
$where = 'value=' . $db->addQuotes($valuestring);
$res = $db->select($tablename, 'DISTINCT propname', $where . $this->getSQLConditions($suboptions, 'propname', 'propname'), 'SMW::getInProperties', $this->getSQLOptions($suboptions, 'propname'));
foreach ($res as $row) {
$result[] = new SMWDIProperty($row->propname);
}
$db->freeResult($res);
}
$result = $this->applyRequestOptions($result, $requestoptions);
// apply options to overall result
wfProfileOut("SMWSQLStoreLight::getInProperties (SMW)");
return $result;
}
/**
* Hanldes a single property value. Returns an array with data for a single event or false.
*
* FIXME: 13 arguments, of which a whole bunch are byref... not a good design :)
*
* @since 1.5.3
*
* @param SMWDataValue $object
* @param $outputmode
* @param SMWPrintRequest $pr
* @param boolean $first_col
* @param boolean &$hastitle
* @param boolean &$hastime
* @param boolean $first_value
* @param boolean $isEventline
* @param string &$curmeta
* @param string &$curdata
* @param &$date_value
* @param boolean &$output
* @param array &$positions
*
* @return false or array
*/
protected function handlePropertyValue( SMWDataValue $object, $outputmode, SMWPrintRequest $pr, $first_col,
&$hastitle, &$hastime, $first_value, $isEventline, &$curmeta, &$curdata, $date_value, &$output, array &$positions ) {
global $curarticle, $cururl;
$event = false;
$l = $this->getLinker( $first_col );
if ( !$hastitle && $object->getTypeID() != '_wpg' ) { // "linking" non-pages in title positions confuses timeline scripts, don't try this
$l = null;
}
if ( $object->getTypeID() == '_wpg' ) { // use shorter "LongText" for wikipage
$objectlabel = $object->getLongText( $outputmode, $l );
} else {
$objectlabel = $object->getShortText( $outputmode, $l );
}
$urlobject = ( $l !== null );
$header = '';
if ( $first_value ) {
// find header for current value:
if ( $this->mShowHeaders && ( '' != $pr->getLabel() ) ) {
$header = $pr->getText( $outputmode, $this->mLinker ) . ': ';
}
// is this a start date?
if ( ( $pr->getMode() == SMWPrintRequest::PRINT_PROP ) &&
( $date_value == $this->m_tlstart ) ) {
// FIXME: Timeline scripts should support XSD format explicitly. They
// currently seem to implement iso8601 which deviates from XSD in cases.
// NOTE: We can assume $object to be an SMWDataValue in this case.
$curmeta .= Html::element(
'span',
array( 'class' => 'smwtlstart' ),
$object->getXMLSchemaDate()
);
$positions[$object->getHash()] = $object->getXMLSchemaDate();
$hastime = true;
}
// is this the end date?
if ( ( $pr->getMode() == SMWPrintRequest::PRINT_PROP ) &&
( $date_value == $this->m_tlend ) ) {
// NOTE: We can assume $object to be an SMWDataValue in this case.
$curmeta .= Html::element(
'span',
array( 'class' => 'smwtlend' ),
$object->getXMLSchemaDate( false )
);
}
// find title for displaying event
if ( !$hastitle ) {
$curmeta .= Html::element(
'span',
array(
'class' => $urlobject ? 'smwtlurl' : 'smwtltitle'
),
$objectlabel
);
if ( $pr->getMode() == SMWPrintRequest::PRINT_THIS ) {
$curarticle = $object->getShortText( $outputmode, false );
$cururl = $object->getTitle()->getFullUrl();
}
// NOTE: type Title of $object implied
$hastitle = true;
}
} elseif ( $output ) {
// it *can* happen that output is false here, if the subject was not printed (fixed subject query) and mutliple items appear in the first row
$curdata .= ', ';
}
if ( !$first_col || !$first_value || $isEventline ) {
$curdata .= $header . $objectlabel;
$output = true;
}
if ( $isEventline && ( $pr->getMode() == SMWPrintRequest::PRINT_PROP ) && ( $pr->getTypeID() == '_dat' ) && ( '' != $pr->getLabel() ) && ( $date_value != $this->m_tlstart ) && ( $date_value != $this->m_tlend ) ) {
$event = array(
$object->getXMLSchemaDate(),
$pr->getLabel(),
$object->getDataItem()->getSortKey(),
);
}
return $event;
}
/**
* Handles a single property (SMWPrintRequest) to be displayed for a record (SMWDataValue).
*
* @since 1.0
*
* @param SMWDataValue $object
* @param SMWPrintRequest $printRequest
*
* @return string
*/
protected function handleResultProperty(SMWDataValue $object, SMWPrintRequest $printRequest)
{
if ($this->template) {
if ($object instanceof SMWWikiPageValue) {
return $object->getTitle()->getPrefixedText();
} else {
return $object->getLongText(SMW_OUTPUT_WIKI, NULL);
}
}
if ($this->linkAbsolute) {
$t = Title::newFromText($printRequest->getHTMLText(NULL), SMW_NS_PROPERTY);
if ($t instanceof Title && $t->exists()) {
$propertyName = $propertyName = Html::element('a', array('href' => $t->getFullUrl()), $printRequest->getHTMLText(NULL));
} else {
$propertyName = $printRequest->getHTMLText(NULL);
}
} else {
$propertyName = $printRequest->getHTMLText(smwfGetLinker());
}
if ($this->linkAbsolute) {
$hasPage = $object->getTypeID() == '_wpg';
if ($hasPage) {
$t = Title::newFromText($object->getLongText($this->outputmode, NULL), NS_MAIN);
$hasPage = $t->exists();
}
if ($hasPage) {
$propertyValue = Html::element('a', array('href' => $t->getFullUrl()), $object->getLongText($this->outputmode, NULL));
} else {
$propertyValue = $object->getLongText($this->outputmode, NULL);
}
} else {
$propertyValue = $object->getLongText($this->outputmode, smwfGetLinker());
}
return $propertyName . ($propertyName === '' ? '' : ': ') . $propertyValue;
}
/**
* @since 2.4
*
* {@inheritDoc}
*/
public function isFormatterFor(DataValue $dataValue)
{
return $dataValue->getTypeID() === '_cod';
}
/**
* Removes $value from $values
* @param array of SMWDataValue $values The haystack
* @param SMWDataValue $value The needle
* @return array of SMWDataValue The new haystack
*/
private function remove_value( /* array of SMWDataValue */ $values, SMWDataValue $value ) {
if ( $value->getTypeID() == "_wpg" )
$value = SMWWriterData::resolveRedirect( $value );
$count = count( $values );
for ( $i = 0; $i < $count; $i++ )
if ( $values[$i] != '' && $values[$i]->getHash() === $value->getHash() ) {
unset( $values[$i] );
$values = array_values( $values );
return $values;
}
}
