# The LearningOnline Network with CAPA # Navigate Maps Handler # # $Id: lonnavmaps.pm,v 1.190 2003/05/14 20:16:56 bowersj2 Exp $ # # Copyright Michigan State University Board of Trustees # # This file is part of the LearningOnline Network with CAPA (LON-CAPA). # # LON-CAPA is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # LON-CAPA is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with LON-CAPA; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA # # /home/httpd/html/adm/gpl.txt # # http://www.lon-capa.org/ # # (Page Handler # # (TeX Content Handler # # 05/29/00,05/30 Gerd Kortemeyer) # 08/30,08/31,09/06,09/14,09/15,09/16,09/19,09/20,09/21,09/23, # 10/02,10/10,10/14,10/16,10/18,10/19,10/31,11/6,11/14,11/16 Gerd Kortemeyer) # # 3/1/1,6/1,17/1,29/1,30/1,2/8,9/21,9/24,9/25 Gerd Kortemeyer # YEAR=2002 # 1/1 Gerd Kortemeyer # Oct-Nov Jeremy Bowers # YEAR=2003 # Jeremy Bowers ... lots of days package Apache::lonnavmaps; use strict; use Apache::Constants qw(:common :http); use Apache::loncommon(); use Apache::lonmenu(); use POSIX qw (floor strftime); # symbolic constants sub SYMB { return 1; } sub URL { return 2; } sub NOTHING { return 3; } # Some data my $resObj = "Apache::lonnavmaps::resource"; # Keep these mappings in sync with lonquickgrades, which uses the colors # instead of the icons. my %statusIconMap = ( $resObj->NETWORK_FAILURE => '', $resObj->NOTHING_SET => '', $resObj->CORRECT => 'navmap.correct.gif', $resObj->EXCUSED => 'navmap.correct.gif', $resObj->PAST_DUE_NO_ANSWER => 'navmap.wrong.gif', $resObj->PAST_DUE_ANSWER_LATER => 'navmap.wrong.gif', $resObj->ANSWER_OPEN => 'navmap.wrong.gif', $resObj->OPEN_LATER => '', $resObj->TRIES_LEFT => 'navmap.open.gif', $resObj->INCORRECT => 'navmap.wrong.gif', $resObj->OPEN => 'navmap.open.gif', $resObj->ATTEMPTED => 'navmap.open.gif', $resObj->ANSWER_SUBMITTED => '' ); my %iconAltTags = ( 'navmap.correct.gif' => 'Correct', 'navmap.wrong.gif' => 'Incorrect', 'navmap.open.gif' => 'Open' ); # Defines a status->color mapping, null string means don't color my %colormap = ( $resObj->NETWORK_FAILURE => '', $resObj->CORRECT => '', $resObj->EXCUSED => '#3333FF', $resObj->PAST_DUE_ANSWER_LATER => '', $resObj->PAST_DUE_NO_ANSWER => '', $resObj->ANSWER_OPEN => '#006600', $resObj->OPEN_LATER => '', $resObj->TRIES_LEFT => '', $resObj->INCORRECT => '', $resObj->OPEN => '', $resObj->NOTHING_SET => '' ); # And a special case in the nav map; what to do when the assignment # is not yet done and due in less then 24 hours my $hurryUpColor = "#FF0000"; sub handler { my $r = shift; real_handler($r); } sub real_handler { my $r = shift; # Handle header-only request if ($r->header_only) { if ($ENV{'browser.mathml'}) { $r->content_type('text/xml'); } else { $r->content_type('text/html'); } $r->send_http_header; return OK; } # Send header, don't cache this page if ($ENV{'browser.mathml'}) { $r->content_type('text/xml'); } else { $r->content_type('text/html'); } &Apache::loncommon::no_cache($r); $r->send_http_header; # Create the nav map my $navmap = Apache::lonnavmaps::navmap->new( $ENV{"request.course.fn"}.".db", $ENV{"request.course.fn"}."_parms.db", 1, 1); if (!defined($navmap)) { my $requrl = $r->uri; $ENV{'user.error.msg'} = "$requrl:bre:0:0:Course not initialized"; return HTTP_NOT_ACCEPTABLE; } $r->print("
\n"); $r->print("