--- loncom/interface/loncommon.pm	2011/12/04 16:27:05	1.1029
+++ loncom/interface/loncommon.pm	2011/12/09 01:04:27	1.1034
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.1029 2011/12/04 16:27:05 www Exp $
+# $Id: loncommon.pm,v 1.1034 2011/12/09 01:04:27 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1186,7 +1186,7 @@ sub help_open_topic {
     my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
     $text = "" if (not defined $text);
     $stayOnPage = 0 if (not defined $stayOnPage);
-    $width = 350 if (not defined $width);
+    $width = 500 if (not defined $width);
     $height = 400 if (not defined $height);
     my $filename = $topic;
     $filename =~ s/ /_/g;
@@ -1197,7 +1197,7 @@ sub help_open_topic {
     $topic=~s/\W/\_/g;
 
     if (!$stayOnPage) {
-	$link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
+	$link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
     } else {
 	$link = "/adm/help/${filename}.hlp";
     }
@@ -6634,6 +6634,53 @@ ul.LC_funclist li {
   display: none;
 }
 
+.LCmodal-overlay {
+		position:fixed;
+		top:0;
+		right:0;
+		bottom:0;
+		left:0;
+		height:100%;
+		width:100%;
+		margin:0;
+		padding:0;
+		background:#999;
+		opacity:.75;
+		filter: alpha(opacity=75);
+		-moz-opacity: 0.75;
+		z-index:101;
+}
+
+* html .LCmodal-overlay {   
+		position: absolute;
+		height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
+}
+
+.LCmodal-window {
+		position:fixed;
+		top:50%;
+		left:50%;
+		margin:0;
+		padding:0;
+		z-index:102;
+	}
+
+* html .LCmodal-window {
+		position:absolute;
+}
+
+.LCclose-window {
+		position:absolute;
+		width:32px;
+		height:32px;
+		right:8px;
+		top:8px;
+		background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
+		text-indent:-99999px;
+		overflow:hidden;
+		cursor:pointer;
+}
+
 END
 }
 
@@ -6692,8 +6739,16 @@ sub headtag {
 	&& !$args->{'only_body'}
 	&& !$args->{'frameset'}) {
 	$result .= &help_menu_js();
+        $result.=&modal_window();
+        $result.=&wishlist_window();
+    } else {
+        if ($args->{'add_modal'}) {
+           $result.=&modal_window();
+        }
+        if ($args->{'add_wishlist'}) {
+           $result.=&wishlist_window();
+        }
     }
-
     if (ref($args->{'redirect'})) {
 	my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
 	$url = &Apache::lonenc::check_encrypt($url);
@@ -6818,32 +6873,12 @@ $args - additional optional args support
 sub start_page {
     my ($title,$head_extra,$args) = @_;
     #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
-#SD
-#I don't see why we copy certain elements of %$args to %head_args
-#head args is passed to headtag() and this routine only reads those
-#keys that are needed. There doesn't happen any writes or any processing
-#of other keys.
-#proposal: just pass $args to headtag instead of \%head_args and delete 
-#marked lines
-#<- MARK
-    my %head_args;
-    foreach my $arg ('redirect','force_register','domain','function',
-		     'bgcolor','frameset','no_nav_bar','only_body',
-		     'no_auto_mt_title') {
-	if (defined($args->{$arg})) {
-	    $head_args{$arg} = $args->{$arg};
-	}
-    }
-#MARK ->
 
     $env{'internal.start_page'}++;
     my $result;
 
     if (! exists($args->{'skip_phases'}{'head'}) ) {
-        $result .= 
-                  &xml_begin() . &headtag($title,$head_extra,\%head_args);
-#replace prev line by
-#                 &xml_begin() . &headtag($title, $head_extra, $args);
+        $result .= &xml_begin() . &headtag($title, $head_extra, $args);
     }
     
     if (! exists($args->{'skip_phases'}{'body'}) ) {
@@ -6909,7 +6944,6 @@ sub end_page {
 	}
 	$result .= &Apache::lonxml::xmlend($target,$parser);
     }
-
     if ($args->{'frameset'}) {
 	$result .= '</frameset>';
     } else {
@@ -6928,6 +6962,100 @@ sub end_page {
     return $result;
 }
 
+sub wishlist_window {
+    return(<<'ENDWISHLIST');
+<script type="text/javascript" lang="javascript">
+// <![CDATA[
+// <!-- BEGIN LON-CAPA Internal
+function set_wishlistlink(title, path) {
+    if (!title) {
+        title = document.title;
+        title = title.replace(/^LON-CAPA /,'');
+    }
+    if (!path) {
+        path = location.pathname;
+    }
+    Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
+                      'wishlistNewLink','width=560,height=350,scrollbars=0');
+}
+// END LON-CAPA Internal -->
+// ]]>
+</script>
+ENDWISHLIST
+}
+
+sub modal_window {
+    return(<<'ENDMODAL');
+<script type="text/javascript" lang="javascript">
+// <![CDATA[
+// <!-- BEGIN LON-CAPA Internal
+var modalWindow = {
+	parent:"body",
+	windowId:null,
+	content:null,
+	width:null,
+	height:null,
+	close:function()
+	{
+	        $(".LCmodal-window").remove();
+	        $(".LCmodal-overlay").remove();
+	},
+	open:function()
+	{
+		var modal = "";
+		modal += "<div class=\"LCmodal-overlay\"></div>";
+		modal += "<div id=\"" + this.windowId + "\" class=\"LCmodal-window\" style=\"width:" + this.width + "px; height:" + this.height + "px; margin-top:-" + (this.height / 2) + "px; margin-left:-" + (this.width / 2) + "px;\">";
+		modal += this.content;
+		modal += "</div>";	
+
+		$(this.parent).append(modal);
+
+		$(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
+		$(".LCclose-window").click(function(){modalWindow.close();});
+		$(".LCmodal-overlay").click(function(){modalWindow.close();});
+	}
+};
+	var openMyModal = function(source,width,height,scrolling)
+	{
+		modalWindow.windowId = "myModal";
+		modalWindow.width = width;
+		modalWindow.height = height;
+		modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='true' src='" + source + "'>&lt/iframe>";
+		modalWindow.open();
+	};	
+// END LON-CAPA Internal -->
+// ]]>
+</script>
+ENDMODAL
+}
+
+sub modal_link {
+    my ($link,$linktext,$width,$height,$target,$scrolling)=@_;
+    unless ($width) { $width=480; }
+    unless ($height) { $height=400; }
+    unless ($scrolling) { $scrolling='yes'; }
+    return '<a href="'.$link.'" target="'.$target.'" onclick="openMyModal(\''.$link.'\','.$width.','.$height.',\''.$scrolling.'\'); return false;">'.
+           $linktext.'</a>';
+}
+
+sub modal_adhoc_script {
+    my ($funcname,$width,$height,$content)=@_;
+    return (<<ENDADHOC);
+<script type="text/javascript" lang="javascript">
+// <![CDATA[
+        var $funcname = function()
+        {
+                modalWindow.windowId = "myModal";
+                modalWindow.width = $width;
+                modalWindow.height = $height;
+                modalWindow.content = '$content';
+                modalWindow.open();
+        };  
+// ]]>
+</script>
+ENDADHOC
+}
+
 sub html_encode {
     my ($result) = @_;