1 files changed, 66 insertions, 0 deletions
diff --git a/www/wiki/includes/widget/UsersMultiselectWidget.php b/www/wiki/includes/widget/UsersMultiselectWidget.php
new file mode 100644
index 00000000..68cdad66
--- /dev/null
+++ b/www/wiki/includes/widget/UsersMultiselectWidget.php
@@ -0,0 +1,66 @@
+<?php
+
+namespace MediaWiki\Widget;
+
+use OOUI\MultilineTextInputWidget;
+
+/**
+ * Widget to select multiple users.
+ *
+ * @copyright 2017 MediaWiki Widgets Team and others; see AUTHORS.txt
+ * @license MIT
+ */
+class UsersMultiselectWidget extends \OOUI\Widget {
+
+	protected $usersArray = [];
+	protected $inputName = null;
+	protected $inputPlaceholder = null;
+
+	/**
+	 * @param array $config Configuration options
+	 *   - array $config['users'] Array of usernames to use as preset data
+	 *   - array $config['placeholder'] Placeholder message for input
+	 *   - array $config['name'] Name attribute (used in forms)
+	 */
+	public function __construct( array $config = [] ) {
+		parent::__construct( $config );
+
+		// Properties
+		if ( isset( $config['default'] ) ) {
+			$this->usersArray = $config['default'];
+		}
+		if ( isset( $config['name'] ) ) {
+			$this->inputName = $config['name'];
+		}
+		if ( isset( $config['placeholder'] ) ) {
+			$this->inputPlaceholder = $config['placeholder'];
+		}
+
+		$textarea = new MultilineTextInputWidget( [
+			'name' => $this->inputName,
+			'value' => implode( "\n", $this->usersArray ),
+			'rows' => 25,
+		] );
+		$this->prependContent( $textarea );
+	}
+
+	protected function getJavaScriptClassName() {
+		return 'mw.widgets.UsersMultiselectWidget';
+	}
+
+	public function getConfig( &$config ) {
+		if ( $this->usersArray !== null ) {
+			$config['selected'] = $this->usersArray;
+		}
+		if ( $this->inputName !== null ) {
+			$config['name'] = $this->inputName;
+		}
+		if ( $this->inputPlaceholder !== null ) {
+			$config['placeholder'] = $this->inputPlaceholder;
+		}
+
+		$config['$overlay'] = true;
+		return parent::getConfig( $config );
+	}
+
+}