| ';
+ ';
} else {
$result.=&text_arg($description,$name,$token,$size);
}
return $result;
}
+
+#----------------------------------------------------- browse
+sub browse {
+ # insert a link to call up the filesystem browser (lonindexer)
+ $_ = shift;
+ my $form = 'lonhomework';
+ my $element = &Apache::lonnet::escape("$Apache::lonxml::curdepth.$_");
+ my $result = <<"ENDBUTTON";
+Browse
+ENDBUTTON
+ return $result;
+}
+
+#----------------------------------------------------- browse
+sub search {
+ # insert a link to call up the filesystem browser (lonindexer)
+ $_ = shift;
+ my $form = 'lonhomework';
+ my $element = &Apache::lonnet::escape("$Apache::lonxml::curdepth.$_");
+ my $result = <<"ENDBUTTON";
+Search
+ENDBUTTON
+ return $result;
+}
+
+
1;
__END__
+
+=head1 NAME
+
+Apache::edit - edit mode helpers
+
+=head1 SYNOPSIS
+
+Invoked by many homework and xml related modules.
+
+ &Apache::edit::SUBROUTINENAME(ARGUMENTS);
+
+=head1 INTRODUCTION
+
+This module outputs HTML syntax helpful for the rendering of edit
+mode interfaces.
+
+This is part of the LearningOnline Network with CAPA project
+described at http://www.lon-capa.org.
+
+=head1 HANDLER SUBROUTINE
+
+There is no handler subroutine.
+
+=head1 OTHER SUBROUTINES
+
+=over 4
+
+=item *
+
+initialize_edit() : initialize edit (set colordepth to zero)
+
+=item *
+
+tag_start($target,$token,$description) : provide deletion and insertion lists
+for the manipulation of a start tag; return a scalar string
+
+=item *
+
+tag_end($target,$token,$description) : ending syntax corresponding to
+&tag_start. return a scalar string.
+
+=item *
+
+start_table($token) : start table; update colordepth; return scalar string.
+
+=item *
+
+end_table() : reduce color depth; end table; return scalar string
+
+=item *
+
+start_spanning_row() : start a new table row spanning the 'edit' environment.
+
+=item *
+
+start_row() : start a new table row and element.
+
+=item *
+
+end_row() : end current table element and row.
+
+=item *
+
+movebuttons($target,$token) : move-up and move-down buttons; return scalar
+string
+
+=item *
+
+deletelist($target,$token) : provide a yes option in an HTML select element;
+return scalar string
+
+=item *
+
+handle_delete($space,$target,$token,$tagstack,$parstack,$parser,$safeeval,
+$style) : respond to a user delete request by passing relevant stack
+and array information to various rendering functions; return a scalar string
+
+=item *
+
+get_insert_list($token) : provide an insertion list based on possibilities
+from lonxml; return a scalar string
+
+=item *
+
+insertlist($target,$token) : api that uses get_insert_list;
+return a scalar string
+
+=item *
+
+handleinsert($token) : provide an insertion list based on possibilities
+from lonxml; return a scalar string
+
+=item *
+
+get_insert_list($token) : provide an insertion list based on possibilities
+from lonxml; return a scalar string
+
+=item *
+browse($elementname) : provide a link which will open up the filesystem
+browser (lonindexer) and, once a file is selected, place the result in
+the form element $elementname.
+
+=item *
+search($elementname) : provide a link which will open up the filesystem
+searcher (lonsearchcat) and, once a file is selected, place the result in
+the form element $elementname.
+
+=back
+
+incomplete...
+
+=cut
|