--- loncom/homework/edit.pm	2005/12/15 23:20:55	1.98
+++ loncom/homework/edit.pm	2006/05/30 12:45:36	1.102
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # edit mode helpers
 #
-# $Id: edit.pm,v 1.98 2005/12/15 23:20:55 albertel Exp $
+# $Id: edit.pm,v 1.102 2006/05/30 12:45:36 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -32,6 +32,9 @@ use strict;
 use Apache::lonnet;
 use HTML::Entities();
 use Apache::lonlocal;
+use lib '/home/httpd/lib/perl/';
+use LONCAPA;
+ 
 
 # Global Vars
 # default list of colors to use in editing
@@ -504,11 +507,14 @@ sub js_change_detection {
 <script type="text/javascript">
 var clean = true;
 var is_submit = false;
+var still_ask = false;
 function compareForm(event_) {
         if (!event_ && window.event) {
           event_ = window.event;
         }
-	if (!is_submit && !clean) {
+	if ((!is_submit || (is_submit && still_ask)) && !clean) {
+	    still_ask = false;
+	    is_submit = false;
             event_.returnValue = "$unsaved";
             return "$unsaved";
         }
@@ -529,6 +535,10 @@ sub element_change_detection {
     return ' onchange="unClean();" ';
 }
 
+sub submit_ask_anyway {
+    return ' onclick="still_ask=true;" ';
+}
+
 sub textarea_sizes {
     my ($data)=@_;
     my $count=0;
@@ -570,8 +580,8 @@ sub editfield {
     if ($rows < $minheight) { $rows = $minheight; }
     if ($description) { $description="<br />".$description."<br />"; }
     if ($usehtmlarea) {
-	push @Apache::lonxml::htmlareafields,'homework_edit_'.
-	    $Apache::lonxml::curdepth;
+	&Apache::lonhtmlcommon::add_htmlareafields('homework_edit_'.
+						   $Apache::lonxml::curdepth);
     }
     return $description."\n".'&nbsp;&nbsp;&nbsp;<textarea style="width:100%" rows="'.$rows.
 	'" cols="'.$cols.'" name="homework_edit_'.
@@ -676,7 +686,7 @@ sub checked_arg {
 	    $text=$option;
 	    $value='value="'.$option.'"';
 	}
-	$result.="<nobr><input type='checkbox' $value name='".
+	$result.="<nobr><label><input type='checkbox' $value name='".
 	    &html_element_name($name)."'";
 	foreach my $selected (split(/,/,$allselected)) {
 	    if ( $selected eq $option ) {
@@ -684,7 +694,7 @@ sub checked_arg {
 		last;
 	    }
 	}
-	$result.=&element_change_detection()." />$text</nobr>\n";
+	$result.=&element_change_detection()." />$text</label></nobr>\n";
     }
     return $result;
 }
@@ -792,13 +802,13 @@ sub entercoords {
     unless ($Apache::edit::bgimgsrc) { return ''; }
     if ($idx) { $idx.='_'; }
     if ($idy) { $idy.='_'; }
-    my $bgfile=&Apache::lonnet::escape(&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$Apache::edit::bgimgsrc));
+    my $bgfile=&escape(&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$Apache::edit::bgimgsrc));
     my $form    = 'lonhomework';
     my $element;
     if (! defined($mode) || $mode eq 'attribute') {
-        $element = &Apache::lonnet::escape("$Apache::lonxml::curdepth");
+        $element = &escape("$Apache::lonxml::curdepth");
     } elsif ($mode eq 'textnode') {  # for data between <tag> ... </tag>
-        $element = &Apache::lonnet::escape('homework_edit_'.
+        $element = &escape('homework_edit_'.
                                            $Apache::lonxml::curdepth);
     }
     my $id=$Apache::lonxml::curdepth;
@@ -827,13 +837,13 @@ sub entercoords {
 sub entercoord {
     my ($idx,$mode,$width,$height,$type) = @_;
     unless ($Apache::edit::bgimgsrc) { return ''; }
-    my $bgfile=&Apache::lonnet::escape(&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$Apache::edit::bgimgsrc));
+    my $bgfile=&escape(&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$Apache::edit::bgimgsrc));
     my $form    = 'lonhomework';
     my $element;
     if (! defined($mode) || $mode eq 'attribute') {
-        $element = &Apache::lonnet::escape("$idx\_$Apache::lonxml::curdepth");
+        $element = &escape("$idx\_$Apache::lonxml::curdepth");
     } elsif ($mode eq 'textnode') {  # for data between <tag> ... </tag>
-        $element = &Apache::lonnet::escape('homework_edit_'.
+        $element = &escape('homework_edit_'.
                                            $Apache::lonxml::curdepth);
     }
     my $id=$Apache::lonxml::curdepth;
@@ -867,14 +877,14 @@ sub browse {
     my $form    = 'lonhomework';
     my $element;
     if (! defined($mode) || $mode eq 'attribute') {
-        $element = &Apache::lonnet::escape("$id\_$Apache::lonxml::curdepth");
+        $element = &escape("$id\_$Apache::lonxml::curdepth");
     } elsif ($mode eq 'textnode') {  # for data between <tag> ... </tag>
-        $element = &Apache::lonnet::escape('homework_edit_'.
+        $element = &escape('homework_edit_'.
                                            $Apache::lonxml::curdepth);	
     }
     my $titleelement;
     if ($titleid) {
-	$titleelement=",'','','".&Apache::lonnet::escape("$titleid\_$Apache::lonxml::curdepth")."'";
+	$titleelement=",'','','".&escape("$titleid\_$Apache::lonxml::curdepth")."'";
     }
     my $result = <<"ENDBUTTON";
 <a href=\"javascript:openbrowser('$form','$element'$titleelement)\"\>Select</a>
@@ -889,14 +899,14 @@ sub search {
     my $form    = 'lonhomework';
     my $element;
     if (! defined($mode) || $mode eq 'attribute') {
-        $element = &Apache::lonnet::escape("$id\_$Apache::lonxml::curdepth");
+        $element = &escape("$id\_$Apache::lonxml::curdepth");
     } elsif ($mode eq 'textnode') {  # for data between <tag> ... </tag>
-        $element = &Apache::lonnet::escape('homework_edit_'.
+        $element = &escape('homework_edit_'.
                                            $Apache::lonxml::curdepth);
     }
     my $titleelement;
     if ($titleid) {
-	$titleelement=",'".&Apache::lonnet::escape("$titleid\_$Apache::lonxml::curdepth")."'";
+	$titleelement=",'".&escape("$titleid\_$Apache::lonxml::curdepth")."'";
     }
     my $result = <<"ENDBUTTON";
 <a href=\"javascript:opensearcher('$form','$element'$titleelement)\"\>Search</a>