1 files changed, 184 insertions, 0 deletions
diff --git a/www/wiki/extensions/SemanticMediaWiki/src/Utils/HtmlTabs.php b/www/wiki/extensions/SemanticMediaWiki/src/Utils/HtmlTabs.php
new file mode 100644
index 00000000..8cca3bf8
--- /dev/null
+++ b/www/wiki/extensions/SemanticMediaWiki/src/Utils/HtmlTabs.php
@@ -0,0 +1,184 @@
+<?php
+
+namespace SMW\Utils;
+
+use Html;
+
+/**
+ * @license GNU GPL v2+
+ * @since 3.0
+ *
+ * @author mwjames
+ */
+class HtmlTabs {
+
+	/**
+	 * @var []
+	 */
+	private $tabs = [];
+
+	/**
+	 * @var []
+	 */
+	private $contents = [];
+
+	/**
+	 * @var []
+	 */
+	private $hidden = [];
+
+	/**
+	 * @var string|null
+	 */
+	private $activeTab = null;
+
+	/**
+	 * @var string
+	 */
+	private $group = 'tabs';
+
+	/**
+	 * @since 3.0
+	 *
+	 * @param string $activeTab
+	 */
+	public function setActiveTab( $activeTab ) {
+		$this->activeTab = $activeTab;
+	}
+
+	/**
+	 * @since 3.0
+	 *
+	 * @param string $group
+	 */
+	public function setGroup( $group ) {
+		$this->group = $group;
+	}
+
+	/**
+	 * @since 3.0
+	 *
+	 * @param array $attributes
+	 *
+	 * @return string
+	 */
+	public function buildHTML( array $attributes = [] ) {
+
+		$tabs = $this->tabs;
+		$contents = $this->contents;
+
+		$this->tabs = [];
+		$this->contents = [];
+
+		$attributes = $this->mergeAttributes( 'smw-tabs', $attributes );
+
+		return Html::rawElement(
+			'div',
+			$attributes,
+			implode( '', $tabs ) . implode( '', $contents )
+		);
+	}
+
+	/**
+	 * @since 3.0
+	 *
+	 * @param string $id
+	 * @param string $name
+	 * @param array $params
+	 *
+	 * @return string
+	 */
+	public function html( $html, array $params = [] ) {
+
+		if ( isset( $params['hide'] ) && $params['hide'] ) {
+			return;
+		}
+
+		$this->tabs[] = $html;
+	}
+
+	/**
+	 * @since 3.0
+	 *
+	 * @param string $id
+	 * @param string $name
+	 * @param array $params
+	 *
+	 * @return string
+	 */
+	public function tab( $id, $name = '', array $params = [] ) {
+
+		if ( isset( $params['hide'] ) && $params['hide'] ) {
+			return $this->hidden[$id] = true;
+		}
+
+		$isChecked = false;
+
+		// No acive tab means, select the first tab being added
+		if ( $this->activeTab === null ) {
+			$this->activeTab = $id;
+		}
+
+		if ( $id === $this->activeTab ) {
+			$isChecked = true;
+		}
+
+		$this->tabs[] = Html::rawElement(
+			'input',
+			[
+				'id'    => "tab-$id",
+				'class' => 'nav-tab',
+				'type'  => 'radio',
+				'name'  => $this->group
+			] + ( $isChecked ? [ 'checked' => 'checked' ] : [] )
+		) . Html::rawElement(
+			'label',
+			[
+				'id'  => "tab-label-$id",
+				'for' => "tab-$id"
+			] + $this->mergeAttributes( 'nav-label', $params ),
+			$name
+		);
+	}
+
+	/**
+	 * @since 3.0
+	 *
+	 * @param string $id
+	 * @param string $content
+	 */
+	public function content( $id, $content ) {
+
+		// Tab hidden?
+		if ( isset( $this->hidden[$id] ) ) {
+			return;
+		}
+
+		$this->contents[] = Html::rawElement(
+			'section',
+			[
+				'id' => "tab-content-$id"
+			],
+			$content
+		);
+	}
+
+	private function mergeAttributes( $class, $attr ) {
+
+		$attributes = [];
+
+		// A bit of attribute order
+		if ( isset( $attr['id'] ) ) {
+			$attributes['id'] = $attr['id'];
+		}
+
+		if ( isset( $attr['class'] ) ) {
+			$attributes['class'] = $class . ' ' . $attr['class'];
+		} else {
+			$attributes['class'] = $class;
+		}
+
+		return $attributes += $attr;
+	}
+
+}