From a1789ddde42033f1b05cc4929491214ee6e79383 Mon Sep 17 00:00:00 2001
From: Pierre Schmitz <pierre@archlinux.de>
Date: Thu, 17 Dec 2015 09:15:42 +0100
Subject: Update to MediaWiki 1.26.0

---
 includes/XmlSelect.php | 132 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 132 insertions(+)
 create mode 100644 includes/XmlSelect.php

(limited to 'includes/XmlSelect.php')

diff --git a/includes/XmlSelect.php b/includes/XmlSelect.php
new file mode 100644
index 00000000..78f47645
--- /dev/null
+++ b/includes/XmlSelect.php
@@ -0,0 +1,132 @@
+<?php
+/**
+ * Class for generating HTML <select> elements.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ */
+
+/**
+ * Class for generating HTML <select> elements.
+ */
+class XmlSelect {
+	protected $options = array();
+	protected $default = false;
+	protected $attributes = array();
+
+	public function __construct( $name = false, $id = false, $default = false ) {
+		if ( $name ) {
+			$this->setAttribute( 'name', $name );
+		}
+
+		if ( $id ) {
+			$this->setAttribute( 'id', $id );
+		}
+
+		if ( $default !== false ) {
+			$this->default = $default;
+		}
+	}
+
+	/**
+	 * @param string|array $default
+	 */
+	public function setDefault( $default ) {
+		$this->default = $default;
+	}
+
+	/**
+	 * @param string $name
+	 * @param string $value
+	 */
+	public function setAttribute( $name, $value ) {
+		$this->attributes[$name] = $value;
+	}
+
+	/**
+	 * @param string $name
+	 * @return string|null
+	 */
+	public function getAttribute( $name ) {
+		if ( isset( $this->attributes[$name] ) ) {
+			return $this->attributes[$name];
+		} else {
+			return null;
+		}
+	}
+
+	/**
+	 * @param string $label
+	 * @param string $value If not given, assumed equal to $label
+	 */
+	public function addOption( $label, $value = false ) {
+		$value = $value !== false ? $value : $label;
+		$this->options[] = array( $label => $value );
+	}
+
+	/**
+	 * This accepts an array of form
+	 * label => value
+	 * label => ( label => value, label => value )
+	 *
+	 * @param array $options
+	 */
+	public function addOptions( $options ) {
+		$this->options[] = $options;
+	}
+
+	/**
+	 * This accepts an array of form:
+	 * label => value
+	 * label => ( label => value, label => value )
+	 *
+	 * @param array $options
+	 * @param string|array $default
+	 * @return string
+	 */
+	static function formatOptions( $options, $default = false ) {
+		$data = '';
+
+		foreach ( $options as $label => $value ) {
+			if ( is_array( $value ) ) {
+				$contents = self::formatOptions( $value, $default );
+				$data .= Html::rawElement( 'optgroup', array( 'label' => $label ), $contents ) . "\n";
+			} else {
+				// If $default is an array, then the <select> probably has the multiple attribute,
+				// so we should check if each $value is in $default, rather than checking if
+				// $value is equal to $default.
+				$selected = is_array( $default ) ? in_array( $value, $default ) : $value === $default;
+				$data .= Xml::option( $label, $value, $selected ) . "\n";
+			}
+		}
+
+		return $data;
+	}
+
+	/**
+	 * @return string
+	 */
+	public function getHTML() {
+		$contents = '';
+
+		foreach ( $this->options as $options ) {
+			$contents .= self::formatOptions( $options, $this->default );
+		}
+
+		return Html::rawElement( 'select', $this->attributes, rtrim( $contents ) );
+	}
+}
-- 
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