1 files changed, 296 insertions, 0 deletions
diff --git a/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Renderer/HtmlColumnListRenderer.php b/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Renderer/HtmlColumnListRenderer.php
new file mode 100644
index 00000000..8f8a85f4
--- /dev/null
+++ b/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Renderer/HtmlColumnListRenderer.php
@@ -0,0 +1,296 @@
+<?php
+
+namespace SMW\MediaWiki\Renderer;
+
+use Html;
+
+/**
+ * Simple list formatter to transform an indexed array (e.g. array( 'F' => array( 'Foo', 'Bar' ) )
+ * into a column divided list.
+ *
+ * @license GNU GPL v2+
+ * @since 2.1
+ *
+ * @author mwjames
+ * @author Markus Krötzsch
+ */
+class HtmlColumnListRenderer {
+
+	/**
+	 * @var integer
+	 */
+	private $numberOfColumns = 1;
+
+	/**
+	 * @var array
+	 */
+	private $contentsByIndex = [];
+
+	/**
+	 * @var array
+	 */
+	private $itemAttributes = [];
+
+	/**
+	 * @var integer
+	 */
+	private $numRows = 0;
+
+	/**
+	 * @var integer
+	 */
+	private $numberOfResults = 0;
+
+	/**
+	 * @var integer
+	 */
+	private $rowsPerColumn = 0;
+
+	/**
+	 * @var integer
+	 */
+	private $columnWidth = 0;
+
+	/**
+	 * @var string
+	 */
+	private $listType = 'ul';
+
+	/**
+	 * @var string
+	 */
+	private $olType = '';
+
+	/**
+	 * @var string
+	 */
+	private $columnListClass = 'smw-columnlist-container';
+
+	/**
+	 * @var string
+	 */
+	private $columnClass = 'smw-column';
+
+	/**
+	 * @var boolean
+	 */
+	private $isRTL = false;
+
+	/**
+	 * @since 2.2
+	 *
+	 * @param string $columnListClass
+	 *
+	 * @return HtmlColumnListRenderer
+	 */
+	public function setColumnListClass( $columnListClass ) {
+		$this->columnListClass = htmlspecialchars( $columnListClass );
+		return $this;
+	}
+
+	/**
+	 * @since 2.2
+	 *
+	 * @param string $columnListClass
+	 *
+	 * @return HtmlColumnListRenderer
+	 */
+	public function setColumnClass( $columnClass ) {
+		$this->columnClass = htmlspecialchars( $columnClass );
+		return $this;
+	}
+
+	/**
+	 * @since 2.3
+	 *
+	 * @param boolean $isRTL
+	 */
+	public function setColumnRTLDirectionalityState( $isRTL ) {
+		$this->isRTL = (bool)$isRTL;
+		return $this;
+	}
+
+	/**
+	 * @since 2.1
+	 *
+	 * @param integer $numberOfColumns
+	 *
+	 * @return HtmlColumnListRenderer
+	 */
+	public function setNumberOfColumns( $numberOfColumns ) {
+		$this->numberOfColumns = $numberOfColumns;
+		return $this;
+	}
+
+	/**
+	 * @since 2.1
+	 *
+	 * @param string $listType
+	 *
+	 * @return HtmlColumnListRenderer
+	 */
+	public function setListType( $listType, $olType = '' ) {
+
+		if ( in_array( $listType, [ 'ul', 'ol' ] ) ) {
+			$this->listType = $listType;
+		}
+
+		if ( $this->listType === 'ol' && in_array( $olType, [ '1', 'a', 'A', 'i', 'I' ] ) ) {
+			$this->olType = $olType;
+		}
+
+		return $this;
+	}
+
+	/**
+	 * Allows to define attributes for a item such as:
+	 *
+	 * [md5( $itemContent )] = [
+	 * 	'id' => 'Foo'
+	 * ]
+	 *
+	 * @since 3.0
+	 *
+	 * @param array $itemAttributes
+	 */
+	public function setItemAttributes( array $itemAttributes ) {
+		$this->itemAttributes = $itemAttributes;
+		return $this;
+	}
+
+	/**
+	 * @since 2.1
+	 *
+	 * @param string[] $contentsByNoIndex
+	 *
+	 * @return HtmlColumnListRenderer
+	 */
+	public function addContentsByNoIndex( array $contentsByNoIndex ) {
+
+		$contentsByEmptyIndex[''] = [];
+
+		foreach ( $contentsByNoIndex as $value ) {
+			$contentsByEmptyIndex[''][] = $value;
+		}
+
+		return $this->addContentsByIndex( $contentsByEmptyIndex );
+	}
+
+	/**
+	 * @since 2.1
+	 *
+	 * @param string[] $contentsByIndex
+	 *
+	 * @return HtmlColumnListRenderer
+	 */
+	public function addContentsByIndex( array $contentsByIndex ) {
+		$this->contentsByIndex = $contentsByIndex;
+		$this->numberOfResults = count( $this->contentsByIndex, COUNT_RECURSIVE ) - count( $this->contentsByIndex );
+		return $this;
+	}
+
+	/**
+	 * @since  2.1
+	 *
+	 * @return string
+	 */
+	public function getHtml() {
+
+		$result = '';
+		$usedColumnCloser = false;
+		$this->numRows = 0;
+
+		// Class to determine whether we want responsive columns width
+		if ( strpos( $this->columnClass, 'responsive' ) !== false ) {
+			$this->columnWidth = 100;
+			$this->numberOfColumns = 1;
+		} else {
+			$this->columnWidth = floor( 100 / $this->numberOfColumns );
+		}
+
+		$this->rowsPerColumn = ceil( $this->numberOfResults / $this->numberOfColumns );
+		$listContinuesAbbrev = wfMessage( 'listingcontinuesabbrev' )->text();
+
+		foreach ( $this->contentsByIndex as $key => $resultItems ) {
+
+			if ( $resultItems === [] ) {
+					continue;
+			}
+
+			$result .= $this->makeList(
+				$key,
+				$listContinuesAbbrev,
+				$resultItems,
+				$usedColumnCloser
+			);
+		}
+
+		if ( !$usedColumnCloser ) {
+			$result .= "</{$this->listType}></div> <!-- end column -->";
+		}
+
+		return Html::rawElement(
+			'div',
+			[
+				'class' => $this->columnListClass,
+				'dir'   => $this->isRTL ? 'rtl' : 'ltr'
+			],
+			$result . "\n" . '<br style="clear: both;"/>'
+		);
+	}
+
+	private function makeList( $key, $listContinuesAbbrev, $items, &$usedColumnCloser ) {
+
+		$result = '';
+		$previousKey = "";
+		$dir = $this->isRTL ? 'rtl' : 'ltr';
+
+		foreach ( $items as $item ) {
+
+			$attributes = [];
+
+			if ( $this->itemAttributes !== [] ) {
+				$hash = md5( $item );
+
+				if ( isset( $this->itemAttributes[$hash] ) ) {
+					$attributes = $this->itemAttributes[$hash];
+				}
+			}
+
+			if ( $this->numRows % $this->rowsPerColumn == 0 ) {
+				$result .= "<div class=\"$this->columnClass\" style=\"width:$this->columnWidth%;\" dir=\"$dir\">";
+
+				$numRowsInColumn = $this->numRows + 1;
+				$type = $this->olType !== '' ? " type={$this->olType}" : '';
+
+				if ( $key == $previousKey ) {
+					// @codingStandardsIgnoreStart phpcs, ignore --sniffs=Generic.Files.LineLength.MaxExceeded
+					$result .= $key !== '' ? Html::element( 'div', [ 'class' => 'smw-column-header' ], "$key $listContinuesAbbrev" ) : '';
+					$result .= "<{$this->listType}$type start={$numRowsInColumn}>";
+					// @codingStandardsIgnoreEnd
+				}
+			}
+
+			// if we're at a new first letter, end
+			// the last list and start a new one
+			if ( $key != $previousKey ) {
+				$result .= $this->numRows % $this->rowsPerColumn > 0 ? "</{$this->listType}>" : '';
+				$result .= ( $key !== '' ? Html::element( 'div', [ 'class' => 'smw-column-header' ], $key ) : '' ) . "<{$this->listType}>";
+			}
+
+			$previousKey = $key;
+			$result .= Html::rawElement( 'li', $attributes, $item );
+			$usedColumnCloser = false;
+
+			if ( ( $this->numRows + 1 ) % $this->rowsPerColumn == 0 && ( $this->numRows + 1 ) < $this->numberOfResults ) {
+				$result .= "</{$this->listType}></div> <!-- end column -->";
+				$usedColumnCloser = true;
+			}
+
+			$this->numRows++;
+		}
+
+		return $result;
+	}
+
+}