1 files changed, 179 insertions, 0 deletions
diff --git a/www/wiki/extensions/SemanticMediaWiki/src/Utils/HtmlTable.php b/www/wiki/extensions/SemanticMediaWiki/src/Utils/HtmlTable.php
new file mode 100644
index 00000000..9a42386b
--- /dev/null
+++ b/www/wiki/extensions/SemanticMediaWiki/src/Utils/HtmlTable.php
@@ -0,0 +1,179 @@
+<?php
+
+namespace SMW\Utils;
+
+use Html;
+
+/**
+ * @license GNU GPL v2+
+ * @since 3.0
+ *
+ * @author mwjames
+ */
+class HtmlTable {
+
+	/**
+	 * @var array
+	 */
+	private $headers = [];
+
+	/**
+	 * @var array
+	 */
+	private $cells = [];
+
+	/**
+	 * @var array
+	 */
+	private $rows = [];
+
+	/**
+	 * @since 3.0
+	 *
+	 * @param string $content
+	 * @param array $attributes
+	 */
+	public function header( $content = '', $attributes = [] ) {
+		if ( $content !== '' ) {
+			$this->headers[] = [ 'content' => $content, 'attributes' => $attributes ];
+		}
+	}
+
+	/**
+	 * @since 3.0
+	 *
+	 * @param string $content
+	 * @param array $attributes
+	 */
+	public function cell( $content = '', $attributes = [] ) {
+		if ( $content !== '' ) {
+			$this->cells[] = Html::rawElement( 'td', $attributes, $content );
+		}
+	}
+
+	/**
+	 * @since 3.0
+	 *
+	 * @param array $attributes
+	 *
+	 * @return TableBuilder
+	 */
+	public function row( $attributes = [] ) {
+		if ( $this->cells !== [] ) {
+			$this->rows[] = [ 'cells' => $this->cells, 'attributes' => $attributes ];
+			$this->cells = [];
+		}
+	}
+
+	/**
+	 * @since 3.0
+	 *
+	 * @param array $attributes
+	 *
+	 * @return string
+	 */
+	public function table( $attributes = [], $transpose = false, $htmlContext = false ) {
+
+		$table = $this->buildTable( $transpose, $htmlContext );
+
+		if ( $transpose ) {
+			$attributes['data-transpose'] = true;
+		}
+
+		$this->headers = [];
+		$this->rows = [];
+		$this->cells = [];
+
+		if ( $table !== '' ) {
+			return Html::rawElement( 'table', $attributes, $table );
+		}
+
+		return '';
+	}
+
+	private function buildTable( $transpose, $htmlContext ) {
+
+		if ( $transpose ) {
+			return $this->transpose( $htmlContext );
+		}
+
+		$headers = [];
+		$rows = [];
+
+		foreach( $this->headers as $i => $header ) {
+			$headers[] = Html::rawElement( 'th', $header['attributes'], $header['content'] );
+		}
+
+		foreach( $this->rows as $row ) {
+			$rows[] = $this->createRow( implode( '', $row['cells'] ), $row['attributes'], count( $rows ) );
+		}
+
+		return $this->concatenateHeaders( $headers, $htmlContext ) . $this->concatenateRows( $rows, $htmlContext );
+	}
+
+	private function transpose( $htmlContext ) {
+
+		$rows = [];
+
+		foreach( $this->headers as $hIndex => $header ) {
+			$cells = [];
+			$headerItem = Html::rawElement( 'th', $header['attributes'], $header['content'] );
+
+			foreach( $this->rows as $rIndex => $row ) {
+				$cells[] = $this->getTransposedCell( $hIndex, $row );
+			}
+
+			// Collect new rows
+			$rows[] = $this->createRow( $headerItem . implode( '', $cells ), [], count( $rows ) );
+		}
+
+		return $this->concatenateRows( $rows, $htmlContext );
+	}
+
+	private function createRow( $content = '', $attributes = [], $count ) {
+
+		$alternate = $count % 2 == 0 ? 'row-odd' : 'row-even';
+
+		if ( isset( $attributes['class'] ) ) {
+			$attributes['class'] = $attributes['class'] . ' ' . $alternate;
+		} else {
+			$attributes['class'] = $alternate;
+		}
+
+		return Html::rawElement( 'tr', $attributes, $content );
+	}
+
+	private function concatenateHeaders( $headers, $htmlContext ) {
+
+		if ( $htmlContext ) {
+			return Html::rawElement( 'thead', [], implode( '', $headers ) );
+		}
+
+		return implode( '', $headers );
+	}
+
+	private function concatenateRows( $rows, $htmlContext ) {
+
+		if ( $htmlContext ) {
+			return Html::rawElement( 'tbody', [], implode( '', $rows ) );
+		}
+
+		return implode( '', $rows );
+	}
+
+	private function getTransposedCell( $index, $row ) {
+
+		if ( isset( $row['cells'][$index] ) ) {
+			return $row['cells'][$index];
+		}
+
+		$attributes = [];
+
+		if ( isset( $row['attributes']['class'] ) && $row['attributes']['class'] === 'smwfooter' ) {
+			$attributes = [ 'class' => 'footer-cell' ];
+		}
+
+		return Html::rawElement( 'td', $attributes, '' );
+	}
+
+}