From df5b63de0064bf2ded20373ac240a85e96960513 Mon Sep 17 00:00:00 2001
From: Roland Gruber <post@rolandgruber.de>
Date: Sun, 31 Oct 2010 13:52:37 +0000
Subject: [PATCH] display selection boxes that contain only one element as text

---
 lam/lib/html.inc         | 19 +++++++++++++++++++
 lam/style/500_layout.css |  8 ++++++++
 2 files changed, 27 insertions(+)

diff --git a/lam/lib/html.inc b/lam/lib/html.inc
index 495fb465..ef0e5070 100644
--- a/lam/lib/html.inc
+++ b/lam/lib/html.inc
@@ -740,6 +740,11 @@ class htmlSelect extends htmlElement {
 		if ($this->width != '') {
 			$style = ' style="width: ' . $this->width . '"';
 		}
+		// hide select boxes that contain less than 2 elements
+		if (sizeof($this->elements) < 2) {
+			echo '<div class="hidden">';
+		}
+		// print select box
 		echo '<select' . $class . $style . $name . $size . $multi . $disabled . ' tabindex="' . $tabindex . "\">\n";
 		$tabindex++;
 		if ($this->containsOptgroups) {
@@ -755,6 +760,20 @@ class htmlSelect extends htmlElement {
 			$this->printOptionsHTML($this->elements);
 		}
 		echo "</select>\n";
+		// if select box has only one element then show it as text
+		if (sizeof($this->elements) == 1) {
+			echo '</div>';
+			if ($this->hasDescriptiveElements) {
+				$keys = array_keys($this->elements);
+				echo $keys[0];
+			}
+			else {
+				echo $this->elements[0];
+			}
+		}
+		else if (sizeof($this->elements) == 0) {
+			echo '</div>';
+		}
 		if ($this->multiSelect) {
 			return array($this->name => 'multiselect');
 		}
diff --git a/lam/style/500_layout.css b/lam/style/500_layout.css
index 0be17517..55c4ac01 100644
--- a/lam/style/500_layout.css
+++ b/lam/style/500_layout.css
@@ -148,6 +148,10 @@ tr.highlight {
 	background-image: url(../graphics/tools.png) !important;
 }
 
+.upButton {
+	background-image: url(../graphics/up.gif) !important;
+}
+
 .smallPadding span {
 	padding: 0.1em 0.4em !important;
 }
@@ -172,6 +176,10 @@ tr.highlight {
 	color: black;
 }
 
+.hidden {
+	display: none;
+}
+
 /**
  * table style for delete.php
  *