From 1a20c3bf6bd6e288a8e8cb01ddf644aa0563a4f4 Mon Sep 17 00:00:00 2001
From: Graham Knop <graham@plainblack.com>
Date: Thu, 4 Oct 2007 16:39:55 +0000
Subject: [PATCH] Improved hoverhelp system

---
 lib/WebGUI/Form/Control.pm | 15 +++++++--------
 www/extras/hoverhelp.css   | 10 +++++++---
 www/extras/hoverhelp.js    | 12 ++++++++++++
 3 files changed, 26 insertions(+), 11 deletions(-)
 create mode 100644 www/extras/hoverhelp.js

diff --git a/lib/WebGUI/Form/Control.pm b/lib/WebGUI/Form/Control.pm
index fb8600313..3cd0d0125 100644
--- a/lib/WebGUI/Form/Control.pm
+++ b/lib/WebGUI/Form/Control.pm
@@ -259,8 +259,8 @@ sub displayFormWithWrapper {
 		my ($fieldClass, $rowClass, $labelClass, $hoverHelp, $subtext)  = $self->prepareWrapper;
 		my $hoverCode = $self->getHoverCode($hoverHelp, $self->get('id') . '_wrapper');
         return '<tr'.$rowClass.'>
-				<td'.$labelClass.' valign="top" style="width: 25%;">'.$self->get("label").'</td>
-				<td valign="top"'.$fieldClass.' style="width: 75%;">'.$self->displayForm().$subtext.$hoverCode."</td>
+				<td'.$labelClass.' valign="top" style="width: 25%;">'.$self->get("label") . $hoverCode . '</td>
+				<td valign="top"'.$fieldClass.' style="width: 75%;">'.$self->displayForm().$subtext."</td>
 			</tr>\n";
 	} else {
 		return $self->toHtmlAsHidden;
@@ -627,8 +627,8 @@ sub toHtmlWithWrapper {
 		my ($fieldClass, $rowClass, $labelClass, $hoverHelp, $subtext)  = $self->prepareWrapper;
         my $hoverCode = $self->getHoverCode($hoverHelp, $self->get('id') . '_description');
         return '<tr'.$rowClass.' id="'.$self->get("id").'_row">
-				<td'.$labelClass.' id="' . $self->get('id') . '_description" valign="top" style="width: 180px;"><label for="'.$self->get("id").'">'.$self->get("label").'</label></td>
-				<td valign="top"'.$fieldClass.'>'.$rawField . $subtext . $hoverCode . "</td>
+				<td'.$labelClass.' id="' . $self->get('id') . '_description" valign="top" style="width: 180px;"><label for="'.$self->get("id").'">'.$self->get("label").'</label>' . $hoverCode . '</td>
+				<td valign="top"'.$fieldClass.'>'.$rawField . $subtext . "</td>
 			</tr>\n";
 	} else {
 		return $self->toHtmlAsHidden;
@@ -657,18 +657,17 @@ sub getHoverCode {
     my $url = $self->session->url;
     my $hoverHelp = shift;
     my $attachId = shift;
-    $hoverHelp =~ s/\r/ /g;
-    $hoverHelp =~ s/\n/ /g;
-    $hoverHelp =~ s/'/\\'/g;
     $hoverHelp =~ s/^\s+//;
     return ''
         unless $hoverHelp;
-    my $hover = '<script type="text/javascript">var tooltip = new YAHOO.widget.Tooltip("' . $attachId . '_tooltip", { context: "' . $attachId . '", text: \'' . $hoverHelp . '\', autodismissdelay: 100000, width: "300px"});</script>';
+    my $hover = '<div class="wg-hoverhelp">' . $hoverHelp . '</div>';
+    $style->setLink($url->extras('/yui/build/container/assets/container.css'),{ type=>'text/css', rel=>"stylesheet" });
     $style->setLink($url->extras('/hoverhelp.css'),{ type=>'text/css', rel=>"stylesheet" });
     $style->setScript($url->extras('/yui/build/yahoo/yahoo-min.js'),{ type=>'text/javascript' });
     $style->setScript($url->extras('/yui/build/dom/dom-min.js'),{ type=>'text/javascript' });
     $style->setScript($url->extras('/yui/build/event/event-min.js'),{ type=>'text/javascript' });
     $style->setScript($url->extras('/yui/build/container/container-min.js'),{ type=>'text/javascript' });
+    $style->setScript($url->extras('/hoverhelp.js'),{ type=>'text/javascript' });
     return $hover;
 }
 
diff --git a/www/extras/hoverhelp.css b/www/extras/hoverhelp.css
index 0d355e2ce..9dfa8d7fe 100644
--- a/www/extras/hoverhelp.css
+++ b/www/extras/hoverhelp.css
@@ -1,6 +1,6 @@
-.yui-tt {
-    visibility:hidden;
-    position:absolute;
+.wg-hoverhelp {
+    visibility: collapse;
+    display: none;
     background-color: #e6ecff;
     border: 1px solid #003399;
     color: #000066;
@@ -11,3 +11,7 @@
     z-index: 1000;
 }
 
+.wg-hoverhelp.yui-tt {
+    display: block;
+}
+
diff --git a/www/extras/hoverhelp.js b/www/extras/hoverhelp.js
new file mode 100644
index 000000000..f1d5ea64e
--- /dev/null
+++ b/www/extras/hoverhelp.js
@@ -0,0 +1,12 @@
+YAHOO.util.Event.onDOMReady(function () {
+    var tips = YAHOO.util.Dom.getElementsByClassName('wg-hoverhelp');
+    var i;
+    for (i = 0; i < tips.length; i++) {
+        var myTip = new YAHOO.widget.Tooltip(tips[i], {  
+            autodismissdelay: 1000000,
+            width: '300px',
+            context: tips[i].parentNode
+        }); 
+    }
+});
+