/**
* 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;
}