From f292d493bed7d10b4c4c3c7c42abddc14f6ef0e8 Mon Sep 17 00:00:00 2001
From: Christian Weber
Date: Tue, 25 Sep 2007 01:30:44 +0000
Subject: Add support for multi-select in select()

---
 it_html.class | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/it_html.class b/it_html.class
index e4d7245..56918e1 100644
--- a/it_html.class
+++ b/it_html.class
@@ -313,7 +313,7 @@ function img($args)
  * @param $options array (value => text) of available options or
  *		 string key:val{,key:val} where key will be rawurldecoded so it may contain %2C as comma
  *        supports optgroups as array (value => optgroup => array(value => text))
- * @param $selected optional currently selected value
+ * @param $selected optional currently selected value, or comma-separated list or array for multi-select
  */
 function select($tags, $options, $selected = null)
 {
@@ -330,6 +330,8 @@ function select($tags, $options, $selected = null)
 		}
 	}
 
+	$selected = (isset($selected) && !is_array($selected)) ? explode(',', $selected) : (array)$selected;
+
 	$html = "";
 	foreach($options as $value => $option)
 	{
@@ -337,11 +339,11 @@ function select($tags, $options, $selected = null)
 		{
 			$grouphtml = "";
 			foreach($option as $optval => $opt)
-				$grouphtml .= $this->_tag("option", array(array('value' => $optval, 'selected' => isset($selected) ? $optval == $selected : false), Q($opt)));
+				$grouphtml .= $this->_tag("option", array(array('value' => $optval, 'selected' => in_array($optval, $selected)), Q($opt)));
 			$html .= $this->_tag("optgroup", array(array('label' => $value, $grouphtml)));
 		}
 		else
-			$html .= $this->_tag("option", array(array('value' => $value, 'selected' => isset($selected) ? $value == $selected : false, 'disabled' => $option === ""), (trim($option) === "") ? " " : Q($option)));
+			$html .= $this->_tag("option", array(array('value' => $value, 'selected' => in_array($value, $selected), 'disabled' => $option === ""), (trim($option) === "") ? " " : Q($option)));
 	}
 
 	return $this->_tag("select", array($tags, $html));
-- 
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