--- loncom/homework/edit.pm 2002/03/28 22:03:21 1.33
+++ loncom/homework/edit.pm 2003/10/08 16:46:38 1.67
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# edit mode helpers
#
-# $Id: edit.pm,v 1.33 2002/03/28 22:03:21 albertel Exp $
+# $Id: edit.pm,v 1.67 2003/10/08 16:46:38 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -39,270 +39,415 @@ use HTML::Entities();
@Apache::edit::colorlist=('#ffffff','#ff0000','#00ff00','#0000ff','#0ff000','#000ff0','#f0000f');
# 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;
+ $Apache::edit::colordepth=0;
+ @Apache::edit::inserttag=();
}
sub tag_start {
- my ($target,$token,$description) = @_;
- my $result='';
- if ($target eq "edit") {
- my $tag=$token->[1];
- if (!$description) {
- $description=&Apache::lonxml::description($token);
- if (!$description) { $description="<$tag>"; }
- }
- $result.= &start_table($token)."<tr><td>$description</td>
-<td>Delete".
- &deletelist($target,$token)
- ."</td>
-<td>".
- &insertlist($target,$token).&end_row().&start_spanning_row();
+ my ($target,$token,$description) = @_;
+ my $result='';
+ if ($target eq "edit") {
+ my $tag=$token->[1];
+ if (!$description) {
+ $description=&Apache::lonxml::description($token);
+ if (!$description) { $description="<$tag>"; }
+ }
+ $result.= &start_table($token)."<tr><td>$description</td>
+ <td>Delete".
+ &deletelist($target,$token)
+ ."</td>
+ <td>".
+ &insertlist($target,$token);
#<td>".
# &movebuttons($target,$token).
# "</tr><tr><td colspan=\"3\">\n";
- }
- return $result;
+ my @help = Apache::lonxml::helpinfo($token);
+ if ($help[0]) {
+ $result .= '<td align="right" valign="top">' .
+ Apache::loncommon::help_open_topic(@help) .
+ '</td>';
+ } else { $result .= "<td> </td>"; }
+ $result .= &end_row().&start_spanning_row();
+ }
+ return $result;
}
sub tag_end {
- my ($target,$token,$description) = @_;
- my $result='';
- if ($target eq 'edit') {
- my $tag=$token->[1];
- if (!defined($description)) {
- $result.="</td></tr><tr><td></$tag></td><td colspan=\"2\"> </td>";
- } else {
- if ($description ne '') { $result.="</td></tr><tr><td>$description</td><td colspan=\"2\"> </td>"; }
+ my ($target,$token,$description) = @_;
+ my $result='';
+ if ($target eq 'edit') {
+ $result.="</td></tr>".&end_table()."\n";
}
- $result.="</tr>".&end_table()."\n";
- }
- return $result;
+ return $result;
}
sub start_table {
- my ($token)=@_;
- my $tag = $token->[1];
- my $tagnum;
- foreach my $namespace (reverse @Apache::lonxml::namespace) {
- my $testtag=$namespace.'::'.$tag;
- $tagnum=$Apache::lonxml::insertlist{"$testtag.num"};
- if (defined($tagnum)) { last; }
- }
- if (!defined ($tagnum)) { $tagnum=$Apache::lonxml::insertlist{"$tag.num"}; }
- my $color = $Apache::lonxml::insertlist{"$tagnum.color"};
- if (!defined($color)) {
- $color = $Apache::edit::colorlist[$Apache::edit::colordepth];
- }
- $Apache::edit::colordepth++;
- my $result="<table bgcolor=\"$color\" width=\"100%\" border=\"5\">";
- return $result;
+ my ($token)=@_;
+ my $tag = $token->[1];
+ my $tagnum;
+ foreach my $namespace (reverse @Apache::lonxml::namespace) {
+ my $testtag=$namespace.'::'.$tag;
+ $tagnum=$Apache::lonxml::insertlist{"$testtag.num"};
+ if (defined($tagnum)) { last; }
+ }
+ if (!defined ($tagnum)) {$tagnum=$Apache::lonxml::insertlist{"$tag.num"};}
+ my $color = $Apache::lonxml::insertlist{"$tagnum.color"};
+ if (!defined($color)) {
+ $color = $Apache::edit::colorlist[$Apache::edit::colordepth];
+ }
+ $Apache::edit::colordepth++;
+ push(@Apache::edit::inserttag,$token->[1]);
+ my $result='<div align="right">';
+ $result.='<table bgcolor="'.$color.'" width="97%" border="0" cellspacing="5" cellpadding="3">';
+ return $result;
}
sub end_table {
- $Apache::edit::colordepth--;
- my $result="</table>";
- return $result;
+ $Apache::edit::colordepth--;
+ my $result='</table></div>';
+ $result.="<table><tr><td>";
+
+ my ($tagname,$closingtag);
+ if (defined($Apache::edit::inserttag[-2])) {
+ $tagname=$Apache::edit::inserttag[-2];
+ } else {$tagname='problem';}
+ if (defined($Apache::edit::inserttag[-1])) {
+ $closingtag=$Apache::edit::inserttag[-1];
+ }
+ $result.=&innerinsertlist('edit',$tagname,$closingtag).
+ "</td></tr></table>";
+ pop(@Apache::edit::inserttag);
+ return $result;
}
-sub start_spanning_row { return '<tr><td colspan="3">';}
-sub start_row { return '<tr><td>'; }
+sub start_spanning_row { return '<tr><td colspan="4" bgcolor="#DDDDDD">';}
+sub start_row { return '<tr><td bgcolor="#DDDDDD">'; }
sub end_row { return '</td></tr>'; }
sub movebuttons {
- my ($target,$token) = @_;
- my $result='<input type="submit" name="moveup.'.
- $Apache::lonxml::curdepth.'" value="Move Up" />';
- $result.='<input type="submit" name="movedown.'.
- $Apache::lonxml::curdepth.'" value="Move Down" />';
- return $result;
+ my ($target,$token) = @_;
+ my $result='<input type="submit" name="moveup.'.
+ $Apache::lonxml::curdepth.'" value="Move Up" />';
+ $result.='<input type="submit" name="movedown.'.
+ $Apache::lonxml::curdepth.'" value="Move Down" />';
+ return $result;
}
sub deletelist {
- my ($target,$token) = @_;
- my $result = "<select name=\"delete_$Apache::lonxml::curdepth\">
+ my ($target,$token) = @_;
+ my $result = "<select name=\"delete_$Apache::lonxml::curdepth\">
<option></option>
<option>Yes</option>
</select>";
- return $result;
+ return $result;
}
sub handle_delete {
- if (!$ENV{"form.delete_$Apache::lonxml::curdepth"}) { return ''; }
- my ($space,$target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
- my $result=0;
- if ($space) {
- my $sub1="$space\:\:delete_$token->[1]";
- {
- no strict 'refs';
- if (defined &$sub1) {
- $result=&$sub1($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
- }
- }
- }
- if (!$result) {
- my $endtag='/'.$token->[1];
- my $bodytext=&Apache::lonxml::get_all_text($endtag,$$parser[$#$parser]);
- $$parser['-1']->get_token();
- &Apache::lonxml::debug("Deleting :$bodytext: for $token->[1]");
- &Apache::lonxml::end_tag($tagstack,$parstack,$token);
- }
- return 1;
+ if (!$ENV{"form.delete_$Apache::lonxml::curdepth"}) { return ''; }
+ my ($space,$target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ my $result=0;
+ if ($space) {
+ my $sub1="$space\:\:delete_$token->[1]";
+ {
+ no strict 'refs';
+ if (defined &$sub1) {
+ $result=&$sub1($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
+ }
+ }
+ }
+ if (!$result) {
+ my $endtag='/'.$token->[1];
+ 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);
+ }
+ return 1;
}
sub get_insert_list {
- my ($token) = @_;
- my $result='';
- my @tagnums= ();
- #&Apache::lonxml::debug("keys ".join("\n",sort(keys(%Apache::lonxml::insertlist))));
- if ($Apache::lonxml::insertlist{"$token->[1].which"}) {
- push (@tagnums, @{ $Apache::lonxml::insertlist{"$token->[1].which"} });
- }
- foreach my $namespace (@Apache::lonxml::namespace) {
- if ($Apache::lonxml::insertlist{"$namespace".'::'."$token->[1].which"}) {
- push (@tagnums, @{ $Apache::lonxml::insertlist{"$namespace".'::'."$token->[1].which"} });
- }
- }
- if (@tagnums) {
- my %options;
- foreach my $tagnum (@tagnums) {
- my $descrip=$Apache::lonxml::insertlist{"$tagnum.description"};
- $options{$descrip} ="<option value=\"$tagnum\">".$descrip."</option>\n";
- }
- foreach my $option (sort(keys(%options))) { $result.=$options{$option}; }
- if ($result) { $result='<option selected="on"></option>'.$result; }
- }
- return $result;
+ my ($tagname) = @_;
+ my $result='';
+ my @tagnums= ();
+ #&Apache::lonxml::debug("keys ".join("\n",sort(keys(%Apache::lonxml::insertlist))));
+ if ($Apache::lonxml::insertlist{"$tagname.which"}) {
+ push (@tagnums, @{ $Apache::lonxml::insertlist{"$tagname.which"} });
+ }
+ foreach my $namespace (@Apache::lonxml::namespace) {
+ if ($Apache::lonxml::insertlist{"$namespace".'::'."$tagname.which"}) {
+ push (@tagnums, @{ $Apache::lonxml::insertlist{"$namespace".'::'."$tagname.which"} });
+ }
+ }
+ if (@tagnums) {
+ my %options;
+ foreach my $tagnum (@tagnums) {
+ my $descrip=$Apache::lonxml::insertlist{"$tagnum.description"};
+ $options{$descrip} ="<option value=\"$tagnum\">".
+ $descrip."</option>\n";
+ }
+ foreach my $option (sort(keys(%options))) {$result.=$options{$option};}
+ if ($result) { $result='<option selected="on"></option>'.$result; }
+ }
+ return $result;
}
sub insertlist {
- my ($target,$token) = @_;
- my $result;
- if ($target eq 'edit') {
- my $optionlist= &get_insert_list($token);
- if ($optionlist) {
- $result = "Insert:
-<select name=\"insert_$Apache::lonxml::curdepth\">
-$optionlist
-</select>"
- } else {
- $result=" ";
+ my ($target,$token) = @_;
+ return &innerinsertlist($target,$token->[1]);
+}
+
+sub innerinsertlist {
+ my ($target,$tagname,$closingtag) = @_;
+ my $result;
+ my $after='';
+ if ($closingtag) {
+ $after='_after_'.$closingtag;
+ }
+ if ($target eq 'edit') {
+ my $optionlist= &get_insert_list($tagname);
+ if ($optionlist) {
+ $result = "Insert:
+ <select name=\"insert$after\_$Apache::lonxml::curdepth\">
+ $optionlist
+ </select>"
+ } else {
+ $result=" ";
+ }
}
- }
- return $result;
+ return $result;
}
sub handle_insert {
- if ($ENV{"form.insert_$Apache::lonxml::curdepth"} eq '') { return ''; }
- my $result;
- my $tagnum = $ENV{"form.insert_$Apache::lonxml::curdepth"};
- my $func=$Apache::lonxml::insertlist{"$tagnum.function"};
- if ($func eq 'default') {
- my $newtag=$Apache::lonxml::insertlist{"$tagnum.tag"};
- my $namespace;
- if ($newtag =~ /::/) { ($namespace,$newtag) = split(/::/,$newtag); }
- $result.="\n<$newtag>\n</$newtag>";
- } else {
- if (defined(&$func)) {
- {
- no strict 'refs';
- $result.=&$func();
- }
+ if ($ENV{"form.insert_$Apache::lonxml::curdepth"} eq '') { return ''; }
+ my $result;
+ my $tagnum = $ENV{"form.insert_$Apache::lonxml::curdepth"};
+ my $func=$Apache::lonxml::insertlist{"$tagnum.function"};
+ if ($func eq 'default') {
+ my $newtag=$Apache::lonxml::insertlist{"$tagnum.tag"};
+ my $namespace;
+ if ($newtag =~ /::/) { ($namespace,$newtag) = split(/::/,$newtag); }
+ $result.="\n<$newtag>\n</$newtag>";
} else {
- my $newtag=$Apache::lonxml::insertlist{"$tagnum.tag"};
- &Apache::lonxml::error("Unable to insert tag $newtag, $func was not defined.");
+ if (defined(&$func)) {
+ {
+ no strict 'refs';
+ $result.=&$func();
+ }
+ } else {
+ my $newtag=$Apache::lonxml::insertlist{"$tagnum.tag"};
+ &Apache::lonxml::error("Unable to insert tag $newtag, $func was not defined.");
+ }
}
- }
- return $result;
+ return $result;
+}
+
+sub handle_insertafter {
+ my $tagname=shift;
+ if ($ENV{"form.insert_after_$tagname\_$Apache::lonxml::curdepth"} eq '')
+ { return ''; }
+ my $result;
+ my $tagnum =$ENV{"form.insert_after_$tagname\_$Apache::lonxml::curdepth"};
+ my $func=$Apache::lonxml::insertlist{"$tagnum.function"};
+ if ($func eq 'default') {
+ my $newtag=$Apache::lonxml::insertlist{"$tagnum.tag"};
+ my $namespace;
+ if ($newtag =~ /::/) { ($namespace,$newtag) = split(/::/,$newtag); }
+ $result.="\n<$newtag>\n</$newtag>";
+ } else {
+ if (defined(&$func)) {
+ {
+ no strict 'refs';
+ $result.=&$func();
+ }
+ } else {
+ my $newtag=$Apache::lonxml::insertlist{"$tagnum.tag"};
+ &Apache::lonxml::error("Unable to insert (after) tag $newtag, $func was not defined. ($tagname $tagnum)");
+ }
+ }
+ return $result;
}
sub insert_responseparam {
- return '
+ return '
<responseparam />';
}
sub insert_formularesponse {
- return '
+ return '
<formularesponse answer="" samples="">
<textline />
<hintgroup>
+ <startouttext/>
+ <endouttext />
</hintgroup>
</formularesponse>';
}
sub insert_numericalresponse {
- return '
+ return '
<numericalresponse answer="">
<textline />
<hintgroup>
+ <startouttext/>
+ <endouttext />
</hintgroup>
</numericalresponse>';
}
sub insert_stringresponse {
- return '
+ return '
<stringresponse answer="" type="">
<textline />
<hintgroup>
+ <startouttext/>
+ <endouttext />
</hintgroup>
</stringresponse>';
}
+sub insert_essayresponse {
+ return '
+<essayresponse>
+ <textfield></textfield>
+</essayresponse>';
+}
+
+sub insert_imageresponse {
+ return '
+<imageresponse max="1">
+ <foilgroup>
+ </foilgroup>
+ <hintgroup>
+ <startouttext/>
+ <endouttext />
+ </hintgroup>
+</imageresponse>';
+}
+
sub insert_optionresponse {
- return '
+ return '
<optionresponse max="10">
<foilgroup options="">
</foilgroup>
<hintgroup>
+ <startouttext/>
+ <endouttext />
</hintgroup>
</optionresponse>';
}
sub insert_radiobuttonresponse {
- return '
+ return '
<radiobuttonresponse max="10">
<foilgroup>
</foilgroup>
<hintgroup>
+ <startouttext/>
+ <endouttext />
</hintgroup>
</radiobuttonresponse>';
}
+sub insert_rankresponse {
+ return '
+<rankresponse max="10">
+ <foilgroup options="">
+ </foilgroup>
+ <hintgroup>
+ <startouttext/>
+ <endouttext />
+ </hintgroup>
+</rankresponse>';
+}
+
+sub insert_matchresponse {
+ return '
+<matchresponse max="10">
+ <foilgroup options="">
+ <itemgroup>
+ </itemgroup>
+ </foilgroup>
+ <hintgroup>
+ <startouttext/>
+ <endouttext />
+ </hintgroup>
+</matchresponse>';
+}
+
sub insert_displayduedate { return '<displayduedate />'; }
sub insert_displaytitle { return '<displaytitle />'; }
sub insert_hintpart {
- return '
+ return '
<hintpart on="default">
<startouttext/>
<endouttext />
</hintpart>';
}
-sub insert_numericalhint {
+sub insert_hintgroup {
return '
+<hintgroup>
+ <startouttext/>
+ <endouttext />
+</hintgroup>';
+}
+
+sub insert_numericalhint {
+ return '
<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 />";
+ return "<startouttext />\n<endouttext />";
}
sub insert_script {
- return "\n<script type=\"loncapa/perl\">\n</script>";
+ return "\n<script type=\"loncapa/perl\">\n</script>";
}
sub textarea_sizes {
- my ($data)=@_;
- my $count=0;
- my $maxlength=-1;
- foreach (split ("\n", $$data)) { $count++;
+ my ($data)=@_;
+ my $count=0;
+ my $maxlength=-1;
+ foreach (split ("\n", $$data)) {
+ $count+=int(length($_)/79);
+ $count++;
if (length($_) > $maxlength) { $maxlength = length($_); }
- }
- my $rows = $count;
- my $cols = $maxlength;
- return ($rows,$cols);
+ }
+ my $rows = $count;
+ my $cols = $maxlength;
+ return ($rows,$cols);
}
sub editline {
@@ -318,132 +463,285 @@ END
}
sub editfield {
- my ($tag,$data,$description,$minwidth,$minheight)=@_;
+ my ($tag,$data,$description,$minwidth,$minheight)=@_;
- my ($rows,$cols)=&textarea_sizes(\$data);
- if ($cols > 80) { $cols = 80; }
- if ($cols < $minwidth ) { $cols = $minwidth; }
- if ($rows < $minheight) { $rows = $minheight; }
- if ($description) { $description="<br />".$description."<br />"; }
- return $description."\n".' <textarea rows="'.$rows.
- '" cols="'.$cols.'" name="homework_edit_'.$Apache::lonxml::curdepth.'">'.
- &HTML::Entities::encode($data).'</textarea>'."\n";
+ my ($rows,$cols)=&textarea_sizes(\$data);
+ if ($cols > 80) { $cols = 80; }
+ if ($cols < $minwidth ) { $cols = $minwidth; }
+ if ($rows < $minheight) { $rows = $minheight; }
+ if ($description) { $description="<br />".$description."<br />"; }
+ return $description."\n".' <textarea rows="'.$rows.
+ '" cols="'.$cols.'" name="homework_edit_'.
+ $Apache::lonxml::curdepth.'">'.
+ &HTML::Entities::encode($data).'</textarea>'."\n";
}
sub modifiedfield {
- my ($token) = @_;
- my $result;
+ my ($token) = @_;
+ my $result;
# foreach my $envkey (sort keys %ENV) {
# &Apache::lonxml::debug("$envkey ---- $ENV{$envkey}");
# }
# &Apache::lonxml::debug("I want homework_edit_$Apache::lonxml::curdepth");
# &Apache::lonxml::debug($ENV{"form.homework_edit_$Apache::lonxml::curdepth"});
- $result=$ENV{"form.homework_edit_$Apache::lonxml::curdepth"};
- return $result;
+ $result=$ENV{"form.homework_edit_$Apache::lonxml::curdepth"};
+ return $result;
}
# Returns a 1 if the token has been modified and you should rebuild the tag
# side-effects, will modify the $token if new values are found
sub get_new_args {
- my ($token,$parstack,$safeeval,@args)=@_;
- my $rebuild=0;
- 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"};
- &Apache::lonxml::debug(" for:$arg: cur is :$value: new is :$newvalue:");
- if ($value ne $newvalue) {
- $token->[2]->{$arg}=$newvalue;
- $rebuild=1;
+ my ($token,$parstack,$safeeval,@args)=@_;
+ my $rebuild=0;
+ foreach my $arg (@args) {
+ #just want the string that it was set to
+ my $value=$token->[2]->{$arg};
+ my $element=&html_element_name($arg);
+ my $newvalue=$ENV{"form.$element"};
+ &Apache::lonxml::debug("for:$arg: cur is :$value: new is :$newvalue:");
+ if (defined($newvalue) && $value ne $newvalue) {
+ if (ref($newvalue) eq 'ARRAY') {
+ $token->[2]->{$arg}=join(',',@$newvalue);
+ } else {
+ $token->[2]->{$arg}=$newvalue;
+ }
+ $rebuild=1;
+ }
}
- }
- return $rebuild;
+ return $rebuild;
}
# looks for /> on start tags
sub rebuild_tag {
- my ($token) = @_;
- my $result;
- if ($token->[0] eq 'S') {
- $result = '<'.$token->[1];
- while (my ($key,$val)= each(%{$token->[2]})) {
- $val=~s:^\s+|\s+$::g;
- $val=~s:"::g; #"
- &Apache::lonxml::debug("setting :$key: to :$val:");
- $result.=' '.$key.'="'.$val.'"';
+ my ($token) = @_;
+ my $result;
+ if ($token->[0] eq 'S') {
+ $result = '<'.$token->[1];
+ while (my ($key,$val)= each(%{$token->[2]})) {
+ $val=~s:^\s+|\s+$::g;
+ $val=~s:"::g; #"
+ &Apache::lonxml::debug("setting :$key: to :$val:");
+ $result.=' '.$key.'="'.$val.'"';
+ }
+ if ($token->[4] =~ m:/>$:) {
+ $result.=' />';
+ } else {
+ $result.='>';
+ }
+ } elsif ( $token->[0] eq 'E' ) {
+ $result = '</'.$token->[1].'>';
}
- if ($token->[4] =~ m:/>$:) {
- $result.=' />';
- } else {
- $result.='>';
+ 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 checked_arg {
+ my ($description,$name,$list,$token) = @_;
+ my $result;
+ my $optionlist="";
+ my $allselected=$token->[2]{$name};
+ $result=$description;
+ foreach my $option (@$list) {
+ my ($value,$text);
+ if ( ref($option) eq 'ARRAY') {
+ $value='value="'.$$option[0].'"';
+ $text=$$option[1];
+ $option=$$option[0];
+ } else {
+ $text=$option;
+ $value='value="'.$option.'"';
+ }
+ $result.="<nobr><input type='checkbox' $value name='".
+ &html_element_name($name)."'";
+ foreach my $selected (split(/,/,$allselected)) {
+ if ( $selected eq $option ) {
+ $result.=" checked='on' ";
+ last;
+ }
+ }
+ $result.=" />$text</nobr>\n";
}
- } elsif ( $token->[0] eq 'E' ) {
- $result = '</'.$token->[1].'>';
- }
- return $result;
+ 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".
- '" type="text" value="'.$arg.'" size="'.$size.'" />';
- return $result;
+ my ($description,$name,$token,$size) = @_;
+ my $result;
+ if (!defined $size) { $size=20; }
+ my $arg=$token->[2]{$name};
+ $result=$description.' <input name="'.&html_element_name($name).
+ '" type="text" value="'.$arg.'" size="'.$size.'" />';
+ return '<nobr>'.$result.'</nobr>';
}
sub select_arg {
- my ($description,$name,$list,$token) = @_;
- my $result;
- my $optionlist="";
- my $selected=$token->[2]{$name};
- foreach my $option (@$list) {
- if ( $selected eq $option ) {
- $optionlist.="<option selected=\"on\">$option</option>\n";
- } else {
- $optionlist.="<option>$option</option>\n";
+ my ($description,$name,$list,$token) = @_;
+ my $result;
+ my $optionlist="";
+ my $selected=$token->[2]{$name};
+ foreach my $option (@$list) {
+ my ($text,$value);
+ if ( ref($option) eq 'ARRAY') {
+ $value='value="'.$$option[0].'"';
+ $text=$$option[1];
+ $option=$$option[0];
+ } else {
+ $text=$option;
+ $value='value="'.$option.'"';
+ }
+ if ( $selected eq $option ) {
+ $optionlist.="<option $value selected=\"on\">$text</option>\n";
+ } else {
+ $optionlist.="<option $value >$text</option>\n";
+ }
}
- }
- $result.=$description.'<select name="'."$Apache::lonxml::curdepth.$name".'">
+ $result.='<nobr>'.$description.' <select name="'.
+ &html_element_name($name).'">
'.$optionlist.'
- </select>';
- return $result;
+ </select></nobr>';
+ return $result;
}
sub select_or_text_arg {
- my ($description,$name,$list,$token,$size) = @_;
- my $result;
- my $optionlist="";
- my $found=0;
- my $selected=$token->[2]{$name};
- foreach my $option (@$list) {
- if ( $selected eq $option ) {
- $optionlist.="<option selected=\"on\">$option</option>\n";
- $found=1;
- } else {
- $optionlist.="<option>$option</option>\n";
+ my ($description,$name,$list,$token,$size) = @_;
+ my $result;
+ my $optionlist="";
+ my $found=0;
+ my $selected=$token->[2]{$name};
+ foreach my $option (@$list) {
+ my ($text,$value);
+ if ( ref($option) eq 'ARRAY') {
+ $value='value="'.$$option[0].'"';
+ $text=$$option[1];
+ $option=$$option[0];
+ } else {
+ $text=$option;
+ $value='value="'.$option.'"';
+ }
+ if ( $selected eq $option ) {
+ $optionlist.="<option $value selected=\"on\">$text</option>\n";
+ $found=1;
+ } else {
+ $optionlist.="<option $value>$text</option>\n";
+ }
+ }
+ $optionlist.="<option value=\"TYPEDINVALUE\"".
+ ((!$found)?' selected="on"':'').
+ ">Type in value</option>\n";
+#
+ my $element=&html_element_name($name);
+ my $selectelement='select_list_'.$element;
+ my $typeinelement='type_in_'.$element;
+ my $typeinvalue=($found?'':$selected);
+#
+ my $hiddenvalue='this.form.'.$element.'.value';
+ my $selectedindex='this.form.'.$selectelement.'.selectedIndex';
+ my $selectedvalue='this.form.'.$selectelement.
+ '.options['.$selectedindex.'].value';
+ my $typedinvalue='this.form.'.$typeinelement.'.value';
+ my $selecttypeinindex='this.form.'.$selectelement.'.options.length';
+#
+ return (<<ENDSELECTORTYPE);
+<nobr>
+$description
+ <select name="$selectelement"
+onChange="if ($selectedvalue!='TYPEDINVALUE') { $hiddenvalue=$selectedvalue; $typedinvalue=''; }"
+$optionlist
+</select>
+<input type="text" size="$size" name="$typeinelement"
+ value="$typeinvalue"
+onChange="$hiddenvalue=$typedinvalue;"
+onFocus="$selectedindex=$selecttypeinindex-1;" />
+<input type="hidden" name="$element" value="$selected" />
+</nobr>
+ENDSELECTORTYPE
+}
+
+#----------------------------------------------------- image coordinates
+# single image coordinates, x, y
+sub entercoords {
+ my ($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;
}
- }
- $optionlist.="<option value=\"TYPEDINVALUE\">Type in value</option>\n";
- if ($found) {
- $result.=$description.'<select name="'."$Apache::lonxml::curdepth.$name".'">
- '.$optionlist.'
- </select>';
- } else {
- $result.=&text_arg($description,$name,$token,$size);
- }
- return $result;
+ 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)
- $_ = shift;
+ my ($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 $result = <<"ENDBUTTON";
-<a href=\"javascript:openbrowser('$form','$element')\"\>Browse</a>
+<a href=\"javascript:openbrowser('$form','$element')\"\>Select</a>
ENDBUTTON
return $result;
}
@@ -451,9 +749,15 @@ 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','$element')\"\>Search</a>
ENDBUTTON
@@ -570,7 +874,7 @@ search($elementname) : provide a link wh
searcher (lonsearchcat) and, once a file is selected, place the result in
the form element $elementname.
-= item *
+=item *
editline(tag,data,description,size): Provide a <input type="text" ../> for
single-line text entry. This is to be used for text enclosed by tags, not
arguements/parameters associated with a tag.