--- loncom/homework/edit.pm 2003/01/19 08:13:54 1.43
+++ loncom/homework/edit.pm 2003/06/09 22:42:49 1.54
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# edit mode helpers
#
-# $Id: edit.pm,v 1.43 2003/01/19 08:13:54 albertel Exp $
+# $Id: edit.pm,v 1.54 2003/06/09 22:42:49 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -40,6 +40,9 @@ use HTML::Entities();
# depth of nesting of edit
$Apache::edit::colordepth=0;
@Apache::edit::inserttag=();
+# image-type responses: active background image and curdepth at definition
+$Apache::edit::bgimgsrc='';
+$Apache::edit::bgimgsrccurdepth='';
sub initialize_edit {
$Apache::edit::colordepth=0;
@@ -159,7 +162,7 @@ sub handle_delete {
}
if (!$result) {
my $endtag='/'.$token->[1];
- my $bodytext=&Apache::lonxml::get_all_text($endtag,$$parser[$#$parser]);
+ my $bodytext=&Apache::lonxml::get_all_text($endtag,$parser);
$$parser['-1']->get_token();
&Apache::lonxml::debug("Deleting :$bodytext: for $token->[1]");
&Apache::lonxml::end_tag($tagstack,$parstack,$token);
@@ -307,6 +310,16 @@ sub insert_essayresponse {
</essayresponse>';
}
+sub insert_imageresponse {
+ return '
+<imageresponse max="1">
+ <foilgroup>
+ </foilgroup>
+ <hintgroup>
+ </hintgroup>
+</imageresponse>';
+}
+
sub insert_optionresponse {
return '
<optionresponse max="10">
@@ -337,6 +350,18 @@ sub insert_rankresponse {
</rankresponse>';
}
+sub insert_matchresponse {
+ return '
+<matchresponse max="10">
+ <foilgroup options="">
+ <itemgroup>
+ </itemgroup>
+ </foilgroup>
+ <hintgroup>
+ </hintgroup>
+</matchresponse>';
+}
+
sub insert_displayduedate { return '<displayduedate />'; }
sub insert_displaytitle { return '<displaytitle />'; }
sub insert_hintpart {
@@ -353,12 +378,30 @@ sub insert_numericalhint {
</numericalhint>';
}
+sub insert_stringhint {
+ return '
+<stringhint>
+</stringhint>';
+}
+
+sub insert_formulahint {
+ return '
+<formulahint>
+</formulahint>';
+}
+
sub insert_radiobuttonhint {
return '
<radiobuttonhint>
</radiobuttonhint>';
}
+sub insert_optionhint {
+ return '
+<optionhint>
+</optionhint>';
+}
+
sub insert_startouttext {
return "<startouttext />\n<endouttext />";
}
@@ -371,9 +414,11 @@ sub textarea_sizes {
my ($data)=@_;
my $count=0;
my $maxlength=-1;
- foreach (split ("\n", $$data)) { $count++;
- if (length($_) > $maxlength) { $maxlength = length($_); }
- }
+ foreach (split ("\n", $$data)) {
+ $count+=int(length($_)/79);
+ $count++;
+ if (length($_) > $maxlength) { $maxlength = length($_); }
+ }
my $rows = $count;
my $cols = $maxlength;
return ($rows,$cols);
@@ -424,9 +469,10 @@ sub get_new_args {
foreach my $arg (@args) {
#just want the string that it was set to
my $value=$token->[2]->{$arg};
- my $newvalue=$ENV{"form.$Apache::lonxml::curdepth.$arg"};
+ my $element=&html_element_name($arg);
+ my $newvalue=$ENV{"form.$element"};
&Apache::lonxml::debug(" for:$arg: cur is :$value: new is :$newvalue:");
- if ($value ne $newvalue) {
+ if (defined($newvalue) && $value ne $newvalue) {
$token->[2]->{$arg}=$newvalue;
$rebuild=1;
}
@@ -457,12 +503,26 @@ sub rebuild_tag {
return $result;
}
+sub html_element_name {
+ my ($name) = @_;
+ return $name.'_'.$Apache::lonxml::curdepth;
+}
+
+sub hidden_arg {
+ my ($name,$token) = @_;
+ my $result;
+ my $arg=$token->[2]{$name};
+ $result='<input name="'.&html_element_name($name).
+ '" type="hidden" value="'.$arg.'" />';
+ return $result;
+}
+
sub text_arg {
my ($description,$name,$token,$size) = @_;
my $result;
if (!defined $size) { $size=20; }
my $arg=$token->[2]{$name};
- $result=$description.'<input name="'."$Apache::lonxml::curdepth.$name".
+ $result=$description.' <input name="'.&html_element_name($name).
'" type="text" value="'.$arg.'" size="'.$size.'" />';
return $result;
}
@@ -486,8 +546,8 @@ sub select_arg {
$optionlist.="<option $value >$option</option>\n";
}
}
- $result.=$description.'<select name="'.
- "$Apache::lonxml::curdepth.$name".'">
+ $result.=$description.' <select name="'.&html_element_name($name).
+ '">
'.$optionlist.'
</select>';
return $result;
@@ -516,7 +576,8 @@ sub select_or_text_arg {
}
$optionlist.="<option value=\"TYPEDINVALUE\">Type in value</option>\n";
if (($found) || (!$selected)) {
- $result.=$description.'<select name="'."$Apache::lonxml::curdepth.$name".'">
+ $result.=$description.' <select name="'.&html_element_name($name)
+ .'">
'.$optionlist.'
</select>';
} else {
@@ -525,6 +586,64 @@ sub select_or_text_arg {
return $result;
}
+#----------------------------------------------------- image coordinates
+# single image coordinates, x, y
+sub entercoords {
+ my ($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 $form = 'lonhomework';
+ my $element;
+ if (! defined($mode) || $mode eq 'attribute') {
+ $element = &Apache::lonnet::escape("$Apache::lonxml::curdepth");
+ } elsif ($mode eq 'textnode') { # for data between <tag> ... </tag>
+ $element = &Apache::lonnet::escape('homework_edit_'.
+ $Apache::lonxml::curdepth);
+ }
+ my $formheight='';
+ if ($height) {
+ $formheight='&formheight='.$height.'_'.$Apache::edit::bgimgsrccurdepth;
+ }
+ my $formwidth='';
+ if ($width) {
+ $formwidth='&formwidth='.$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
+ return $result;
+}
+
+# coordinate pair (x1,y1)-(x2,y2)
+sub entercoordpair {
+ my ($id,$mode,$width,$height) = @_;
+ unless ($Apache::edit::bgimgsrc) { return ''; }
+ my $bgfile=&Apache::lonnet::escape($Apache::edit::bgimgsrc);
+ my $form = 'lonhomework';
+ my $element;
+ if (! defined($mode) || $mode eq 'attribute') {
+ $element = &Apache::lonnet::escape("$id\_$Apache::lonxml::curdepth");
+ } elsif ($mode eq 'textnode') { # for data between <tag> ... </tag>
+ $element = &Apache::lonnet::escape('homework_edit_'.
+ $Apache::lonxml::curdepth);
+ }
+ my $formheight='';
+ if ($height) {
+ $formheight='&formheight='.$height.'_'.$Apache::edit::bgimgsrccurdepth;
+ }
+ my $formwidth='';
+ if ($width) {
+ $formwidth='&formwidth='.$width.'_'.$Apache::edit::bgimgsrccurdepth;
+ }
+ my $result = <<"ENDBUTTON";
+<a href="/cgi-bin/imagechoice.pl?mode=pair&formname=$form&file=$bgfile$formheight$formwidth&formcoord=$element"
+target="imagechoice">Click Coordinate Pair</a>
+ENDBUTTON
+ return $result;
+}
#----------------------------------------------------- browse
sub browse {
# insert a link to call up the filesystem browser (lonindexer)
@@ -532,7 +651,7 @@ sub browse {
my $form = 'lonhomework';
my $element;
if (! defined($mode) || $mode eq 'attribute') {
- $element = &Apache::lonnet::escape("$Apache::lonxml::curdepth.$id");
+ $element = &Apache::lonnet::escape("$id\_$Apache::lonxml::curdepth");
} elsif ($mode eq 'textnode') { # for data between <tag> ... </tag>
$element = &Apache::lonnet::escape('homework_edit_'.
$Apache::lonxml::curdepth);
@@ -546,9 +665,15 @@ ENDBUTTON
#----------------------------------------------------- browse
sub search {
# insert a link to call up the filesystem browser (lonindexer)
- $_ = shift;
+ my ($id, $mode) = @_;
my $form = 'lonhomework';
- my $element = &Apache::lonnet::escape("$Apache::lonxml::curdepth.$_");
+ my $element;
+ if (! defined($mode) || $mode eq 'attribute') {
+ $element = &Apache::lonnet::escape("$id\_$Apache::lonxml::curdepth");
+ } elsif ($mode eq 'textnode') { # for data between <tag> ... </tag>
+ $element = &Apache::lonnet::escape('homework_edit_'.
+ $Apache::lonxml::curdepth);
+ }
my $result = <<"ENDBUTTON";
<a href=\"javascript:opensearcher('$form','$element')\"\>Search</a>
ENDBUTTON