1 files changed, 130 insertions, 0 deletions
diff --git a/www/wiki/extensions/SemanticMediaWiki/includes/queryprinters/RawResultPrinter.php b/www/wiki/extensions/SemanticMediaWiki/includes/queryprinters/RawResultPrinter.php
new file mode 100644
index 00000000..1e975162
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+++ b/www/wiki/extensions/SemanticMediaWiki/includes/queryprinters/RawResultPrinter.php
@@ -0,0 +1,130 @@
+<?php
+
+namespace SMW;
+
+use FormatJson;
+use Html;
+use SMWOutputs;
+use SMWQueryResult;
+
+/**
+ * Base class for result printers that use the serialized results
+ *
+ * @since 1.9
+ *
+ * @license GNU GPL v2 or later
+ * @author mwjames
+ */
+abstract class RawResultPrinter extends ResultPrinter {
+
+	/**
+	 * Returns html output.
+	 *
+	 * @since 1.9
+	 */
+	abstract protected function getHtml( array $data );
+
+	/**
+	 * Convenience method to register resources
+	 *
+	 * @since 1.9
+	 *
+	 * @param string $resource
+	 */
+	protected function addResources( $resource ) {
+		SMWOutputs::requireResource( $resource );
+	}
+
+	/**
+	 * Convenience method to create a unique id
+	 *
+	 * @since 1.9
+	 */
+	protected function getId( ) {
+		return 'smw-' . uniqid();
+	}
+
+	/**
+	 * Convenience method generating a visual placeholder before any
+	 * JS is registered to indicate that resources (JavaScript, CSS)
+	 * are being loaded and once ready ensure to set
+	 * ( '.smw-spinner' ).hide()
+	 *
+	 * @since 1.9
+	 */
+	protected function createLoadingHtmlPlaceholder() {
+		$this->addResources( 'ext.smw.style' );
+
+		return Html::rawElement(
+			'div',
+			[ 'class' => 'smw-spinner left mw-small-spinner' ],
+			Html::element(
+				'p',
+				[ 'class' => 'text' ],
+				$this->msg( 'smw-livepreview-loading' )->inContentLanguage()->text()
+			)
+		);
+	}
+
+	/**
+	 * @deprecated since 2.0
+	 */
+	protected function loading() {
+		return $this->createLoadingHtmlPlaceholder();
+	}
+
+	/**
+	 * Convenience method to encode output data
+	 *
+	 * @since 1.9
+	 *
+	 * @param string $id
+	 * @param array $data
+	 */
+	protected function encodeToJsonForId( $id, $data ) {
+		SMWOutputs::requireHeadItem(
+			$id,
+			$this->getSkin()->makeVariablesScript(  [ $id => FormatJson::encode( $data ) ]
+		) );
+
+		return $this;
+	}
+
+	/**
+	 * @deprecated since 2.0
+	 */
+	protected function encode( $id, $data ) {
+		return $this->encodeToJsonForId( $id, $data );
+	}
+
+	/**
+	 * Returns serialised content
+	 *
+	 * @see SMWResultPrinter::getResultText()
+	 *
+	 * @param SMWQueryResult $queryResult
+	 * @param $outputMode
+	 *
+	 * @return string
+	 */
+	protected function getResultText( SMWQueryResult $queryResult, $outputMode ) {
+
+		// Add parameters that are only known to the specific printer
+		$ask = $queryResult->getQuery()->toArray();
+		foreach ( $this->params as $key => $value ) {
+			if ( is_string( $value ) || is_integer( $value ) || is_bool( $value ) ) {
+				$ask['parameters'][$key] = $value;
+			}
+		}
+
+		// Combine all data into one object
+		$data = [
+			'query' => [
+				'result' => $queryResult->toArray(),
+				'ask'    => $ask
+			]
+		];
+
+		return $this->getHtml( $data );
+	}
+}