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<?php |
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namespace Maps\Semantic\DataValues; |
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use PolygonHandler; |
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use SMWDataItem; |
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use SMWDataValue; |
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use SMWDIBlob; |
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/** |
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* Implementation of datavalues that are geographic shapes. |
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* |
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* @author Nischay Nahata |
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*/ |
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class GeoPolygonValue extends SMWDataValue { |
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/** |
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* @see SMWDataValue::setDataItem() |
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* |
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* @param $dataitem SMWDataItem |
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* |
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* @return boolean |
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*/ |
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protected function loadDataItem( SMWDataItem $dataItem ) { |
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if ( $dataItem instanceof SMWDIBlob ) { |
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$this->m_dataitem = $dataItem; |
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return true; |
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} |
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return false; |
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} |
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/** |
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* NOTE: Do param validation. |
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* TODO: Stores as a Blob, use better data structure |
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* @see SMWDataValue::parseUserValue |
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* |
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* @since 2.0 |
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*/ |
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protected function parseUserValue( $value ) { |
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if ( $value === '' ) { |
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$this->addError( wfMessage( 'smw_emptystring' )->inContentLanguage()->text() ); |
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} |
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foreach( ( new PolygonHandler( $value ) )->getValidationErrors() as $errMsg ) { |
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$this->addError( $errMsg ); |
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} |
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$this->m_dataitem = new SMWDIBlob( $value, $this->m_typeid ); |
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} |
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/** |
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* @see SMWDataValue::getShortWikiText |
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* |
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* @since 2.0 |
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*/ |
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public function getShortWikiText( $linked = null ) { |
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if ( $this->isValid() ) { |
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return $this->m_dataitem->getString(); |
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} |
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return $this->getErrorText(); |
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} |
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/** |
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* @see SMWDataValue::getShortHTMLText |
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* |
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* @since 2.0 |
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*/ |
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public function getShortHTMLText( $linker = null ) { |
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return $this->getShortWikiText( $linker ); |
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} |
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/** |
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* @see SMWDataValue::getLongWikiText |
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* |
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* @since 2.0 |
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*/ |
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public function getLongWikiText( $linker = null ) { |
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return $this->getShortWikiText( $linker ); |
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} |
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/** |
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* @see SMWDataValue::getLongHTMLText |
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* |
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* @since 2.0 |
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*/ |
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public function getLongHTMLText( $linker = null ) { |
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return $this->getLongWikiText( $linker ); |
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} |
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/** |
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* @see SMWDataValue::getWikiValue |
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* |
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* @since 2.0 |
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*/ |
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public function getWikiValue() { |
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return $this->m_dataitem->getString(); |
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} |
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/** |
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* @see SMWDataValue::getExportData |
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* |
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* @since 2.0 |
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*/ |
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public function getExportData() { |
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return null; |
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} |
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} |
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JeroenDeDauw /
Maps
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