version 1.3, 2001/04/26 21:21:48
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version 1.10, 2001/06/12 22:42:55
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Line 6 package Apache::edit;
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Line 6 package Apache::edit;
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use strict; |
use strict; |
use Apache::lonnet; |
use Apache::lonnet; |
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# Global Vars |
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# default list of colors to use in editing |
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@Apache::edit::colorlist=('#ffffff','#ff0000','#00ff00','#0000ff','#0ff000','#000ff0','#f0000f'); |
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# depth of nesting of edit |
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$Apache::edit::colordepth=0; |
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sub initialize_edit { |
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$Apache::edit::colordepth=0; |
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} |
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sub tag_start { |
sub tag_start { |
my ($tag) = @_; |
my ($target,$token,$description) = @_; |
my $result=''; |
my $result=''; |
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if ($target eq "edit") { |
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my $tag=$token->[1]; |
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if (!$description) { $description="<$tag>"; } |
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$result.= &start_table($token)."<tr><td>$description</td> |
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<td>Delete:". |
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&deletelist($target,$token) |
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."</td> |
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<td>". |
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&insertlist($target,$token). |
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"</td> |
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</tr><tr><td colspan=\"3\">\n"; |
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} |
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return $result; |
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} |
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$result.="<table width=\"100%\" border=\"2\"><tr><td><$tag></td> |
sub tag_end { |
<td>Delete: |
my ($target,$token,$description) = @_; |
<select name=\"delete_$Apache::lonxml::curdepth\"> |
my $result=''; |
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if ($target eq 'edit') { |
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my $tag=$token->[1]; |
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if (!defined($description)) { |
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$result.="</td></tr><tr><td></$tag>"; |
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} else { |
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if ($description ne '') { $result.="</td></tr><tr><td>$description"; } |
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} |
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$result.="</td></tr>".&end_table()."\n"; |
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} |
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return $result; |
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} |
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sub start_table { |
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my ($token)=@_; |
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my $tag = $token->[1]; |
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my $tagnum; |
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foreach my $namespace (reverse @Apache::lonxml::namespace) { |
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my $testtag=$Apache::lonxml::namespace['-1'].'::'.$tag; |
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$tagnum=$Apache::lonxml::insertlist{"$testtag.num"}; |
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if (defined($tagnum)) { last; } |
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} |
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if (!defined ($tagnum)) { $tagnum=$Apache::lonxml::insertlist{"$tag.num"}; } |
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my $color = $Apache::lonxml::insertlist{"$tagnum.color"}; |
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if (!defined($color)) { |
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$color = $Apache::edit::colorlist[$Apache::edit::colordepth]; |
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} |
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$Apache::edit::colordepth++; |
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my $result="<table bgcolor=\"$color\" width=\"100%\" border=\"2\">"; |
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return $result; |
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} |
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sub end_table { |
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$Apache::edit::colordepth--; |
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my $result="</table>"; |
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return $result; |
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} |
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sub deletelist { |
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my ($target,$token) = @_; |
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my $result = "<select name=\"delete_$Apache::lonxml::curdepth\"> |
<option>Nothing</option> |
<option>Nothing</option> |
<option>Tag</option> |
<option>Tag</option> |
<option>Subtags</option> |
<option>Subtags</option> |
</select></td> |
</select>"; |
<td>Insert: |
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<select name=\"insert_$Apache::lonxml::curdepth\"> |
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<option>Nothing</option> |
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<option>Text Block</option> |
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<option>Script Block</option> |
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</select> |
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</td> |
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</tr><tr><td colspan=\"3\">\n"; |
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return $result; |
return $result; |
} |
} |
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sub tag_end { |
sub get_insert_list { |
my ($tag) = @_; |
my ($token) = @_; |
my $result=''; |
my $result=''; |
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my @tagnums= (); |
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#&Apache::lonxml::debug("keys ".join("\n",sort(keys(%Apache::lonxml::insertlist)))); |
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if ($Apache::lonxml::insertlist{"$token->[1].which"}) { |
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push (@tagnums, @{ $Apache::lonxml::insertlist{"$token->[1].which"} }); |
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} |
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foreach my $namespace (@Apache::lonxml::namespace) { |
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if ($Apache::lonxml::insertlist{"$namespace".'::'."$token->[1].which"}) { |
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push (@tagnums, @{ $Apache::lonxml::insertlist{"$namespace".'::'."$token->[1].which"} }); |
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} |
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} |
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if (@tagnums) { |
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foreach my $tagnum (@tagnums) { |
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$result.='<option value="'.$tagnum.'">'.$Apache::lonxml::insertlist{"$tagnum.description"}."</option>\n"; |
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} |
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if ($result) { $result='<option selected="on"></option>'.$result; } |
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} |
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return $result; |
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} |
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sub insertlist { |
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my ($target,$token) = @_; |
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my $result; |
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if ($target eq 'edit') { |
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my $optionlist= &get_insert_list($token); |
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if ($optionlist) { |
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$result = "Insert: |
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<select name=\"insert_$Apache::lonxml::curdepth\"> |
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$optionlist |
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</select>" |
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} |
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} |
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return $result; |
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} |
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$result.="</td></tr><tr><td></$tag></td></tr></table>\n"; |
sub handle_insert { |
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if (!$ENV{"form.insert_$Apache::lonxml::curdepth"}) { return ''; } |
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my $result; |
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my $tagnum = $ENV{"form.insert_$Apache::lonxml::curdepth"}; |
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my $func=$Apache::lonxml::insertlist{"$tagnum.function"}; |
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if ($func eq 'default') { |
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my $newtag=$Apache::lonxml::insertlist{"$tagnum.tag"}; |
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my $namespace; |
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if ($newtag =~ /::/) { ($namespace,$newtag) = split(/::/,$newtag); } |
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$result.="\n<$newtag>\n</$newtag>"; |
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} else { |
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{ |
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no strict 'refs'; |
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$result.=&$func(); |
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} |
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} |
return $result; |
return $result; |
} |
} |
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sub insert_optionresponse { |
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return ' |
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<optionresponse max="10"> |
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<foilgroup options=""> |
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</foilgroup> |
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</optionresponse>'; |
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} |
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sub editfield { |
sub editfield { |
my ($tag,$data,$description)=@_; |
my ($tag,$data,$description,$minwidth,$minheight)=@_; |
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my $count=0; |
my $count=0; |
my $maxlength=-1; |
my $maxlength=-1; |
Line 45 sub editfield {
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Line 157 sub editfield {
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if (length($_) > $maxlength) { $maxlength = length ($_); } |
if (length($_) > $maxlength) { $maxlength = length ($_); } |
} split ("\n", $data); |
} split ("\n", $data); |
if ($maxlength > 80) { $maxlength = 80; } |
if ($maxlength > 80) { $maxlength = 80; } |
if ($description) { |
if ($maxlength < $minwidth) { $maxlength = $minwidth; } |
$description="<br />".$description; |
if ( $count < $minheight) { $count = $minheight; } |
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if ($description) { |
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$description="<br />".$description."<br />"; |
} |
} |
return "$description<br />\n <textarea rows=\"$count\" cols=\"$maxlength\" name=homework_edit_".$Apache::lonxml::curdepth.">$data</textarea>\n"; |
return "$description\n <textarea rows=\"$count\" cols=\"$maxlength\" name=homework_edit_".$Apache::lonxml::curdepth.">$data</textarea>\n"; |
# return "<br />\n<$tag><br />\n <textarea rows=\"$count\" cols=\"$maxlength\" name=homework_edit_".$Apache::lonxml::curdepth.">$data</textarea><br />\n</$tag><br />\n"; |
# return "<br />\n<$tag><br />\n <textarea rows=\"$count\" cols=\"$maxlength\" name=homework_edit_".$Apache::lonxml::curdepth.">$data</textarea><br />\n</$tag><br />\n"; |
} |
} |
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Line 71 sub modifiedfield {
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Line 185 sub modifiedfield {
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return $result; |
return $result; |
} |
} |
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sub insert_startouttext { |
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return "\n<startouttext />\n<endouttext />"; |
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} |
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1; |
1; |
__END__ |
__END__ |