--- loncom/homework/edit.pm	2004/02/13 21:12:54	1.79
+++ loncom/homework/edit.pm	2005/03/17 13:56:32	1.91
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # edit mode helpers
 #
-# $Id: edit.pm,v 1.79 2004/02/13 21:12:54 albertel Exp $
+# $Id: edit.pm,v 1.91 2005/03/17 13:56:32 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -25,9 +25,7 @@
 #
 # http://www.lon-capa.org/
 #
-# 3/20 Guy
-# 01/10/02 Matthew
-# 03/06/02 Matthew
+
 package Apache::edit; 
 
 use strict;
@@ -70,10 +68,9 @@ sub tag_start {
 #    "</tr><tr><td colspan=\"3\">\n";
 	my @help = Apache::lonxml::helpinfo($token);
 	if ($help[0]) {
-	    $result .= '<td align="right" valign="top">' .
-		Apache::loncommon::help_open_topic(@help) .
-		'</td>';
-	} else { $result .= "<td>&nbsp;</td>"; }
+	    $result .= '</td><td align="right" valign="top">' .
+		Apache::loncommon::help_open_topic(@help);
+	} else { $result .= "</td><td>&nbsp;"; }
 	$result .= &end_row().&start_spanning_row();
     }
     return $result;
@@ -193,7 +190,7 @@ sub get_insert_list {
 		$descrip."</option>\n";
 	}
 	foreach my $option (sort(keys(%options))) {$result.=$options{$option};}
-	if ($result) { $result='<option selected="on"></option>'.$result; }
+	if ($result) { $result='<option selected="selected"></option>'.$result; }
     }
     return $result;
 }
@@ -242,7 +239,7 @@ sub handle_insert {
 	    }
 	} else {
 	    my $newtag=$Apache::lonxml::insertlist{"$tagnum.tag"};
-	    &Apache::lonxml::error("Unable to insert tag $newtag, $func was not defined.");
+	    &Apache::lonxml::error("Unable to insert tag ".$Apache::lonxml::curdepth." ($tagnum) $newtag, func was not defined.");
 	}
     }
     return $result;
@@ -284,10 +281,16 @@ sub insert_responseparam {
     <responseparam />';
 }
 
+sub insert_parameter {
+    return '
+    <parameter />';
+}
+
 sub insert_formularesponse {
     return '
 <formularesponse answer="" samples="">
-    <textline />
+    <responseparam description="Numerical Tolerance" type="tolerance" default="0.00001" name="tol" />
+    <textline size="25"/>
     <hintgroup>
     <startouttext /><endouttext />
     </hintgroup>
@@ -297,6 +300,8 @@ sub insert_formularesponse {
 sub insert_numericalresponse {
     return '
 <numericalresponse answer="">
+<responseparam type="tolerance" default="5%" name="tol" description="Numerical Tolerance" />
+<responseparam name="sig" type="int_range,0-16" default="0,15" description="Significant Figures" />
     <textline />
     <hintgroup>
     <startouttext /><endouttext />
@@ -325,6 +330,8 @@ sub insert_imageresponse {
     return '
 <imageresponse max="1">
     <foilgroup>
+      <foil>
+      </foil>
     </foilgroup>
     <hintgroup>
     <startouttext /><endouttext />
@@ -336,6 +343,9 @@ sub insert_optionresponse {
     return '
 <optionresponse max="10">
     <foilgroup options="">
+      <foil>
+         <startouttext /><endouttext />
+      </foil>
     </foilgroup>
     <hintgroup>
     <startouttext /><endouttext />
@@ -363,6 +373,9 @@ sub insert_radiobuttonresponse {
     return '
 <radiobuttonresponse max="10">
     <foilgroup>
+      <foil>
+         <startouttext /><endouttext />
+      </foil>
     </foilgroup>
     <hintgroup>
     <startouttext /><endouttext />
@@ -384,6 +397,9 @@ sub insert_rankresponse {
     return '
 <rankresponse max="10">
     <foilgroup options="">
+      <foil>
+         <startouttext /><endouttext />
+      </foil>
     </foilgroup>
     <hintgroup>
     <startouttext /><endouttext />
@@ -397,6 +413,9 @@ sub insert_matchresponse {
     <foilgroup options="">
       <itemgroup>
       </itemgroup>
+      <foil>
+         <startouttext /><endouttext />
+      </foil>
     </foilgroup>
     <hintgroup>
     <startouttext /><endouttext />
@@ -409,8 +428,7 @@ sub insert_displaytitle   { return '<dis
 sub insert_hintpart {
     return '
 <hintpart on="default">
-    <startouttext/>
-    <endouttext />
+    <startouttext/><endouttext />
 </hintpart>';
 }
 
@@ -475,7 +493,7 @@ sub textarea_sizes {
 
 sub editline {
     my ($tag,$data,$description,$size)=@_;
-    $data=&HTML::Entities::encode($data);
+    $data=&HTML::Entities::encode($data,'<>&"');
     if ($description) { $description="<br />".$description."<br />"; }
     my $result = <<"END";
 $description
@@ -486,17 +504,29 @@ END
 }
 
 sub editfield {
-    my ($tag,$data,$description,$minwidth,$minheight)=@_;
+    my ($tag,$data,$description,$minwidth,$minheight,$usehtmlarea)=@_;
 
     my ($rows,$cols)=&textarea_sizes(\$data);
+    if (&Apache::lonhtmlcommon::htmlareabrowser() &&
+	!&Apache::lonhtmlcommon::htmlareablocked()) {
+	$rows+=7;      # make room for HTMLarea
+	$minheight+=7; # make room for HTMLarea
+    }
     if ($cols > 80) { $cols = 80; }
     if ($cols < $minwidth ) { $cols = $minwidth; }
     if ($rows < $minheight) { $rows = $minheight; }
     if ($description) { $description="<br />".$description."<br />"; }
-    return $description."\n".'&nbsp;&nbsp;&nbsp;<textarea rows="'.$rows.
+    if ($usehtmlarea) {
+	push @Apache::lonxml::htmlareafields,'homework_edit_'.
+	    $Apache::lonxml::curdepth;
+    }
+    return $description."\n".'&nbsp;&nbsp;&nbsp;<textarea style="width:100%" rows="'.$rows.
 	'" cols="'.$cols.'" name="homework_edit_'.
+	$Apache::lonxml::curdepth.'" id="homework_edit_'.
 	$Apache::lonxml::curdepth.'">'.
-	&HTML::Entities::encode($data).'</textarea>'."\n";
+	&HTML::Entities::encode($data,'<>&"').'</textarea>'.
+	($usehtmlarea?&Apache::lonhtmlcommon::spelllink('lonhomework',
+			 'homework_edit_'.$Apache::lonxml::curdepth):'')."\n";
 }
 
 sub modifiedfield {
@@ -597,7 +627,7 @@ sub checked_arg {
 	    &html_element_name($name)."'";
 	foreach my $selected (split(/,/,$allselected)) {
 	    if ( $selected eq $option ) {
-		$result.=" checked='on' ";
+		$result.=" checked='checked' ";
 		last;
 	    }
 	}
@@ -632,7 +662,7 @@ sub select_arg {
 	    $value='value="'.$option.'"';
 	}
 	if ( $selected eq $option ) {
-	    $optionlist.="<option $value selected=\"on\">$text</option>\n";
+	    $optionlist.="<option $value selected=\"selected\">$text</option>\n";
 	} else {
 	    $optionlist.="<option $value >$text</option>\n";
 	}
@@ -661,14 +691,14 @@ sub select_or_text_arg {
 	    $value='value="'.$option.'"';
 	}
 	if ( $selected eq $option ) {
-	    $optionlist.="<option $value selected=\"on\">$text</option>\n";
+	    $optionlist.="<option $value selected=\"selected\">$text</option>\n";
 	    $found=1;
 	} else {
 	    $optionlist.="<option $value>$text</option>\n";
 	}
     }
     $optionlist.="<option value=\"TYPEDINVALUE\"".
- 	((!$found)?' selected="on"':'').
+ 	((!$found)?' selected="selected"':'').
  	">".&mt('Type-in value')."</option>\n";
 #
     my $element=&html_element_name($name);
@@ -703,11 +733,11 @@ ENDSELECTORTYPE
 #----------------------------------------------------- image coordinates
 # single image coordinates, x, y 
 sub entercoords {
-    my ($idx,,$idy,$mode,$width,$height) = @_;
+    my ($idx,$idy,$mode,$width,$height) = @_;
     unless ($Apache::edit::bgimgsrc) { return ''; }
     if ($idx) { $idx.='_'; }
     if ($idy) { $idy.='_'; }
-    my $bgfile=&Apache::lonnet::escape($Apache::edit::bgimgsrc);
+    my $bgfile=&Apache::lonnet::escape(&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$Apache::edit::bgimgsrc));
     my $form    = 'lonhomework';
     my $element;
     if (! defined($mode) || $mode eq 'attribute') {
@@ -716,18 +746,24 @@ sub entercoords {
         $element = &Apache::lonnet::escape('homework_edit_'.
                                            $Apache::lonxml::curdepth);
     }
-    my $formheight='';
+    my $id=$Apache::lonxml::curdepth;
+    my %data=("imagechoice.$id.type"      =>'point',
+	      "imagechoice.$id.formname"  =>$form,
+	      "imagechoice.$id.formx"     =>"$idx$element",
+	      "imagechoice.$id.formy"     =>"$idy$element",
+	      "imagechoice.$id.file"      =>$bgfile,
+	      "imagechoice.$id.formcoord" =>$element);
     if ($height) {
-	$formheight='&formheight='.$height.'_'.$Apache::edit::bgimgsrccurdepth;
+	$data{"imagechoice.$id.formheight"}=$height.'_'.
+	    $Apache::edit::bgimgsrccurdepth;
     }
-    my $formwidth='';
     if ($width) {
-	$formwidth='&formwidth='.$width.'_'.$Apache::edit::bgimgsrccurdepth;
+	$data{"imagechoice.$id.formwidth"}=$width.'_'.
+	    $Apache::edit::bgimgsrccurdepth;
     }
-    my $result = <<"ENDBUTTON";
-<a href="/cgi-bin/imagechoice.pl?formname=$form&file=$bgfile&formx=$idx$element&formy=$idy$element$formheight$formwidth"
-target="imagechoice">Click Coordinates</a>
-ENDBUTTON
+    &Apache::lonnet::appenv(%data);
+    my $text="Click Coordinates";
+    my $result='<a href="/adm/imagechoice?token='.$id.'" target="imagechoice">'.$text.'</a>';
     return $result;
 }
 
@@ -737,7 +773,6 @@ 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],$Apache::edit::bgimgsrc));
-    &Apache::lonnet::logthis($Apache::edit::bgfile);
     my $form    = 'lonhomework';
     my $element;
     if (! defined($mode) || $mode eq 'attribute') {