From 086ae52d12011746a75f5588e877347bc0457352 Mon Sep 17 00:00:00 2001
From: Pierre Schmitz <pierre@archlinux.de>
Date: Fri, 21 Mar 2008 11:49:34 +0100
Subject: Update auf MediaWiki 1.12.0

---
 includes/Xml.php | 67 +++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 66 insertions(+), 1 deletion(-)

(limited to 'includes/Xml.php')

diff --git a/includes/Xml.php b/includes/Xml.php
index fe4bb0cd..6689a4a4 100644
--- a/includes/Xml.php
+++ b/includes/Xml.php
@@ -104,6 +104,14 @@ class Xml {
 		$namespaces = $wgContLang->getFormattedNamespaces();
 		$options = array();
 		
+		// Godawful hack... we'll be frequently passed selected namespaces
+		// as strings since PHP is such a shithole.
+		// But we also don't want blanks and nulls and "all"s matching 0,
+		// so let's convert *just* string ints to clean ints.
+		if( preg_match( '/^\d+$/', $selected ) ) {
+			$selected = intval( $selected );
+		}
+		
 		if( !is_null( $all ) )
 			$namespaces = array( $all => wfMsg( 'namespacesall' ) ) + $namespaces;
 		foreach( $namespaces as $index => $name ) {
@@ -301,7 +309,7 @@ class Xml {
 			'type' => 'hidden',
 			'value' => $value ) + $attribs );
 	}
-	
+
 	/**
 	 * Convenience function to build an HTML drop-down list item.
 	 * @param $text String: text for this item
@@ -321,6 +329,63 @@ class Xml {
 		return self::element( 'option', $attribs, $text );
 	}
 
+	/**
+	 * Build a drop-down box from a textual list.
+	 * 
+	 * @param mixed $name Name and id for the drop-down
+	 * @param mixed $class CSS classes for the drop-down
+	 * @param mixed $other Text for the "Other reasons" option
+	 * @param mixed $list Correctly formatted text to be used to generate the options
+	 * @param mixed $selected Option which should be pre-selected
+	 * @return string
+	 */
+	public static function listDropDown( $name= '', $list = '', $other = '', $selected = '', $class = '', $tabindex = Null ) {
+		$options = '';
+		$optgroup = false;
+		
+		$options = self::option( $other, 'other', $selected === 'other' );
+		
+		foreach ( explode( "\n", $list ) as $option) {
+				$value = trim( $option );
+				if ( $value == '' ) {
+					continue;
+				} elseif ( substr( $value, 0, 1) == '*' && substr( $value, 1, 1) != '*' ) {
+					// A new group is starting ...
+					$value = trim( substr( $value, 1 ) );
+					if( $optgroup ) $options .= self::closeElement('optgroup');
+					$options .= self::openElement( 'optgroup', array( 'label' => $value ) );
+					$optgroup = true;
+				} elseif ( substr( $value, 0, 2) == '**' ) {
+					// groupmember
+					$value = trim( substr( $value, 2 ) );
+					$options .= self::option( $value, $value, $selected === $value );
+				} else {
+					// groupless reason list
+					if( $optgroup ) $options .= self::closeElement('optgroup');
+					$options .= self::option( $value, $value, $selected === $value );
+					$optgroup = false;
+				}
+			}
+			if( $optgroup ) $options .= self::closeElement('optgroup');
+		
+		$attribs = array();
+		if( $name ) {
+			$attribs['id'] = $name;
+			$attribs['name'] = $name;
+		}
+		if( $class ) {
+			$attribs['class'] = $class;
+		}
+		if( $tabindex ) {
+			$attribs['tabindex'] = $tabindex;
+		}
+		return Xml::openElement( 'select', $attribs )
+			. "\n"
+			. $options
+			. "\n"
+			. Xml::closeElement( 'select' );
+	}
+
 	/**
 	 * Returns an escaped string suitable for inclusion in a string literal
 	 * for JavaScript source code.
-- 
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