--- loncom/interface/loncreatecourse.pm 2001/02/15 00:57:41 1.1 +++ loncom/interface/loncreatecourse.pm 2002/08/08 20:37:37 1.10 @@ -1,5 +1,30 @@ # The LearningOnline Network # Create a course +# +# $Id: loncreatecourse.pm,v 1.10 2002/08/08 20:37:37 matthew 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/ +# # (My Desk # # (Internal Server Error Handler @@ -12,7 +37,7 @@ # # 3/1 Gerd Kortemeyer) # -# 2/14 Gerd Kortemeyer +# 2/14,2/16,2/17,7/6 Gerd Kortemeyer # package Apache::loncreatecourse; @@ -20,32 +45,167 @@ use strict; use Apache::Constants qw(:common :http); use Apache::lonnet; -sub handler { - my $r = shift; +# ===================================================== Phase one: fill-in form - if ($r->header_only) { - $r->content_type('text/html'); - $r->send_http_header; - return OK; +sub print_course_creation_page { + my $r=shift; + my $defdom=$ENV{'request.role.domain'}; + my %host_servers = &Apache::loncommon::get_library_servers($defdom); + my $course_home = '\n"; + my $domform = &Apache::loncommon::select_dom_form($defdom,'ccdomain'); $r->print(< + The LearningOnline Network with CAPA +

Create a new Course

- +
+

Course Information

+

+Course Title: + +

+Top-level Map: + +Browse +

+Course Home Server:$course_home +

+Course ID/Number (optional) + +

+

Course Coordinator

+

+Username: +

+Domain: $domform +

+ + +

+
ENDDOCUMENT +} + +# ====================================================== Phase two: make course + +sub create_course { + my $r=shift; + my $topurl='/res/'.&Apache::lonnet::declutter($ENV{'form.topmap'}); + my $ccuname=$ENV{'form.ccuname'}; + my $ccdomain=$ENV{'form.ccdomain'}; + $ccuname=~s/\W//g; + $ccdomain=~s/\W//g; + my $cdescr=$ENV{'form.title'}; + my $curl=$ENV{'form.topmap'}; + $r->print(< + +The LearningOnline Network with CAPA + + + +

Create a new Course

+ENDENHEAD + # + # Verify data + # + # Check the veracity of the course coordinator + if (&Apache::lonnet::homeserver($ccuname,$ccdomain) eq 'no_host') { + $r->print('No such user '.$ccuname.' at '.$ccdomain.''); + return; + } + # Check the proposed home server for the course + my %host_servers = &Apache::loncommon::get_library_servers + ($ENV{'request.role.domain'}); + if (! exists($host_servers{$ENV{'form.course_home'}})) { + $r->print('Invalid home server for course: '. + $ENV{'form.course_home'}.''); + return; + } +# +# Open course +# + my $courseid=&Apache::lonnet::createcourse($ENV{'request.role.domain'}, + $cdescr,$curl, + $ENV{'form.course_home'}); + + $r->print('New LON-CAPA Course ID: '.$courseid.'
'); +# +# Set optional courseid +# + my ($crsudom,$crsunum)=($courseid=~/^\/(\w+)\/(\w+)$/); + my $crsuhome=&Apache::lonnet::homeserver($crsunum,$crsudom); + $r->print('Created on: '.$crsuhome.'
'); + if ($ENV{'form.crsid'}) { + $r->print('Setting optional Course ID/Number: '. + &Apache::lonnet::reply('put:'.$crsudom.':'. + $crsunum.':environment:courseid='. + &Apache::lonnet::escape($ENV{'form.crsid'}), + $crsuhome).'
'); + } +# +# Make current user course adminstrator +# + $r->print('Assigning role of course coordinator to self: '. + &Apache::lonnet::assignrole( + $ENV{'user.domain'},$ENV{'user.name'},$courseid,'cc').'
'); +# +# Make additional user course administrator +# + $r->print('Assigning role of course coordinator to '. + $ccuname.' at '.$ccdomain.': '. + &Apache::lonnet::assignrole($ccdomain,$ccuname,$courseid,'cc').'

'); + $r->print('Roles will be active at next login.'); +} + +# ===================================================================== Handler +sub handler { + my $r = shift; + + if ($r->header_only) { + $r->content_type('text/html'); + $r->send_http_header; + return OK; + } + + if (&Apache::lonnet::allowed('ccc',$ENV{'request.role.domain'})) { + $r->content_type('text/html'); + $r->send_http_header; + if ($ENV{'form.phase'} eq 'two') { + &create_course($r); + } else { + &print_course_creation_page($r); + } } else { $ENV{'user.error.msg'}= "/adm/createcourse:ccc:0:0:Cannot create courses";