1 files changed, 188 insertions, 0 deletions
diff --git a/www/wiki/extensions/SemanticMediaWiki/src/DataValues/StringValue.php b/www/wiki/extensions/SemanticMediaWiki/src/DataValues/StringValue.php
new file mode 100644
index 00000000..cb68f84c
--- /dev/null
+++ b/www/wiki/extensions/SemanticMediaWiki/src/DataValues/StringValue.php
@@ -0,0 +1,188 @@
+<?php
+
+namespace SMW\DataValues;
+
+use SMW\DataValues\ValueFormatters\DataValueFormatter;
+use SMWDataItem as DataItem;
+use SMWDataValue as DataValue;
+use SMWDIBlob as DIBlob;
+
+/**
+ * Implements a string/text based datavalue suitable for defining text properties.
+ *
+ * @license GNU GPL v2+
+ * @since 1.6
+ *
+ * @author Nikolas Iwan
+ * @author Markus Krötzsch
+ */
+class StringValue extends DataValue {
+
+	/**
+	 * DV text identifier
+	 */
+	const TYPE_ID = '_txt';
+
+	/**
+	 * DV identifier
+	 */
+	const TYPE_LEGACY_ID = '_str';
+
+	/**
+	 * DV code identifier
+	 */
+	const TYPE_COD_ID = '_cod';
+
+	/**
+	 * @var ValueFormatter
+	 */
+	private $valueFormatter;
+
+	/**
+	 * @see DataValue::getShortWikiText
+	 *
+	 * {@inheritDoc}
+	 */
+	public function getShortWikiText( $linker = null ) {
+
+		if ( $this->valueFormatter === null ) {
+			$this->valueFormatter = $this->dataValueServiceFactory->getValueFormatter( $this );
+		}
+
+		return $this->valueFormatter->format( $this, [ DataValueFormatter::WIKI_SHORT, $linker ] );
+	}
+
+	/**
+	 * @see DataValue::getShortHTMLText
+	 *
+	 * {@inheritDoc}
+	 */
+	public function getShortHTMLText( $linker = null ) {
+
+		if ( $this->valueFormatter === null ) {
+			$this->valueFormatter = $this->dataValueServiceFactory->getValueFormatter( $this );
+		}
+
+		return $this->valueFormatter->format( $this, [ DataValueFormatter::HTML_SHORT, $linker ] );
+	}
+
+	/**
+	 * @see DataValue::getLongWikiText
+	 *
+	 * {@inheritDoc}
+	 */
+	public function getLongWikiText( $linker = null ) {
+
+		if ( $this->valueFormatter === null ) {
+			$this->valueFormatter = $this->dataValueServiceFactory->getValueFormatter( $this );
+		}
+
+		return $this->valueFormatter->format( $this, [ DataValueFormatter::WIKI_LONG, $linker ] );
+	}
+
+	/**
+	 * @todo Rather parse input to obtain properly formatted HTML.
+	 * @see DataValue::getLongHTMLText
+	 *
+	 * {@inheritDoc}
+	 */
+	public function getLongHTMLText( $linker = null ) {
+
+		if ( $this->valueFormatter === null ) {
+			$this->valueFormatter = $this->dataValueServiceFactory->getValueFormatter( $this );
+		}
+
+		return $this->valueFormatter->format( $this, [ DataValueFormatter::HTML_LONG, $linker ] );
+	}
+
+	/**
+	 * @see DataValue::getWikiValue
+	 *
+	 * {@inheritDoc}
+	 */
+	public function getWikiValue() {
+
+		if ( $this->valueFormatter === null ) {
+			$this->valueFormatter = $this->dataValueServiceFactory->getValueFormatter( $this );
+		}
+
+		return $this->valueFormatter->format( $this, [ DataValueFormatter::VALUE, null ] );
+	}
+
+	/**
+	 * @see DataValue::getInfolinks
+	 *
+	 * {@inheritDoc}
+	 */
+	public function getInfolinks() {
+
+		if ( $this->m_typeid != '_cod' ) {
+			return parent::getInfolinks();
+		}
+
+		return [];
+	}
+
+	/**
+	 * @since 3.0
+	 *
+	 * @return integer
+	 */
+	public function getLength() {
+
+		if ( !$this->isValid() ) {
+			return 0;
+		}
+
+		return mb_strlen( $this->m_dataitem->getString() );
+	}
+
+	/**
+	 * @see DataValue::parseUserValue
+	 *
+	 * {@inheritDoc}
+	 */
+	protected function parseUserValue( $value ) {
+
+		if ( $value === '' ) {
+			$this->addErrorMsg( 'smw_emptystring' );
+		}
+
+		$this->m_dataitem = new DIBlob( $value );
+	}
+
+	/**
+	 * @see DataValue::loadDataItem
+	 *
+	 * {@inheritDoc}
+	 */
+	protected function loadDataItem( DataItem $dataItem ) {
+
+		if ( !$dataItem instanceof DIBlob ) {
+			return false;
+		}
+
+		$this->m_caption = false;
+		$this->m_dataitem = $dataItem;
+
+		return true;
+	}
+
+	/**
+	 * @see DataValue::getServiceLinkParams
+	 *
+	 * {@inheritDoc}
+	 */
+	protected function getServiceLinkParams() {
+
+		if ( !$this->isValid() ) {
+			return false;
+		}
+
+		// Create links to mapping services based on a wiki-editable message. The parameters
+		// available to the message are:
+		// $1: urlencoded string
+		return [ rawurlencode( $this->m_dataitem->getString() ) ];
+	}
+
+}