Annotation of loncom/interface/loncreatecourse.pm, revision 1.11
1.1 www 1: # The LearningOnline Network
2: # Create a course
1.5 albertel 3: #
1.11 ! www 4: # $Id: loncreatecourse.pm,v 1.10 2002/08/08 20:37:37 matthew Exp $
1.5 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 www 28: # (My Desk
29: #
30: # (Internal Server Error Handler
31: #
32: # (Login Screen
33: # 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14,
34: # 1/14/00,5/29,5/30,6/1,6/29,7/1,11/9 Gerd Kortemeyer)
35: #
36: # 3/1/1 Gerd Kortemeyer)
37: #
38: # 3/1 Gerd Kortemeyer)
39: #
1.4 www 40: # 2/14,2/16,2/17,7/6 Gerd Kortemeyer
1.1 www 41: #
42: package Apache::loncreatecourse;
43:
44: use strict;
45: use Apache::Constants qw(:common :http);
46: use Apache::lonnet;
47:
1.2 www 48: # ===================================================== Phase one: fill-in form
49:
1.10 matthew 50: sub print_course_creation_page {
1.2 www 51: my $r=shift;
1.10 matthew 52: my $defdom=$ENV{'request.role.domain'};
53: my %host_servers = &Apache::loncommon::get_library_servers($defdom);
54: my $course_home = '<select name="course_home" size="1">'."\n";
55: foreach my $server (sort(keys(%host_servers))) {
56: $course_home .=
57: qq{<option value="$server">$server $host_servers{$server}</option>};
58: }
59: $course_home .= "\n</select>\n";
1.9 matthew 60: my $domform = &Apache::loncommon::select_dom_form($defdom,'ccdomain');
1.2 www 61: $r->print(<<ENDDOCUMENT);
62: <html>
1.6 matthew 63: <script language="JavaScript" type="text/javascript">
64: var editbrowser = null;
65: function openbrowser(formname,elementname) {
66: var url = '/res/?';
67: if (editbrowser == null) {
68: url += 'launch=1&';
69: }
70: url += 'catalogmode=interactive&';
71: url += 'mode=edit&';
72: url += 'form=' + formname + '&';
1.7 matthew 73: url += 'element=' + elementname + '&';
74: url += 'only=sequence' + '';
1.6 matthew 75: var title = 'Browser';
76: var options = 'scrollbars=1,resizable=1,menubar=0';
77: options += ',width=700,height=600';
78: editbrowser = open(url,title,options,'1');
79: editbrowser.focus();
80: }
81: </script>
1.2 www 82: <head>
83: <title>The LearningOnline Network with CAPA</title>
84: </head>
85: <body bgcolor="#FFFFFF">
1.6 matthew 86: <img align="right" src="/adm/lonIcons/lonlogos.gif">
1.2 www 87: <h1>Create a new Course</h1>
1.6 matthew 88: <form action="/adm/createcourse" method="post" name="ccrs">
1.10 matthew 89: <h2>Course Information</h2>
90: <p>
91: <b>Course Title:</b>
1.6 matthew 92: <input type="text" size="50" name="title">
1.10 matthew 93: </p><p>
1.11 ! www 94: <b>Map:</b>
1.6 matthew 95: <input type="text" size="50" name="topmap">
96: <a href="javascript:openbrowser('ccrs','topmap')">Browse</a>
1.10 matthew 97: </p><p>
1.11 ! www 98: <b>Do NOT generate as standard course</b>
! 99: (only check if you know what you are doing):
! 100: <input type="checkbox" name="nonstandard">
! 101: </p><p>
1.10 matthew 102: <b>Course Home Server:</b>$course_home
103: </p><p>
104: <b>Course ID/Number (optional)</b>
1.6 matthew 105: <input type="text" size="30" name="crsid">
1.10 matthew 106: </p><p>
1.11 ! www 107: <b>Open all assessments: </b>
! 108: <input type="checkbox" name="openall" checked>
! 109: </p><p>
! 110: <b>Set course policy feedback to Course Coordinator: </b>
! 111: <input type="checkbox" name="setpolicy" checked>
! 112: </p><p>
! 113: <b>Set content feedback to Course Coordinator: </b>
! 114: <input type="checkbox" name="setcontent" checked>
! 115: </p>
! 116:
1.10 matthew 117: <h2>Course Coordinator</h2>
118: <p>
1.11 ! www 119: <b>Username:</b> <input type="text" size="15" name="ccuname" />
! 120: </p><p>
! 121: <b>Domain:</b> $domform
1.10 matthew 122: </p><p>
1.11 ! www 123: <b>Immediately expire own role as Course Coordinator:</b>
! 124: <input type="checkbox" name="expireown" checked>
1.10 matthew 125: </p><p>
126: <input type="hidden" name="phase" value="two" />
1.6 matthew 127: <input type="submit" value="Open Course">
1.10 matthew 128: </p>
1.2 www 129: </form>
130: </body>
131: </html>
132: ENDDOCUMENT
133: }
134:
135: # ====================================================== Phase two: make course
136:
1.10 matthew 137: sub create_course {
1.2 www 138: my $r=shift;
139: my $topurl='/res/'.&Apache::lonnet::declutter($ENV{'form.topmap'});
140: my $ccuname=$ENV{'form.ccuname'};
141: my $ccdomain=$ENV{'form.ccdomain'};
142: $ccuname=~s/\W//g;
143: $ccdomain=~s/\W//g;
144: my $cdescr=$ENV{'form.title'};
145: my $curl=$ENV{'form.topmap'};
146: $r->print(<<ENDENHEAD);
147: <html>
148: <head>
149: <title>The LearningOnline Network with CAPA</title>
150: </head>
151: <body bgcolor="#FFFFFF">
152: <img align=right src=/adm/lonIcons/lonlogos.gif>
153: <h1>Create a new Course</h1>
154: ENDENHEAD
1.10 matthew 155: #
156: # Verify data
157: #
158: # Check the veracity of the course coordinator
1.2 www 159: if (&Apache::lonnet::homeserver($ccuname,$ccdomain) eq 'no_host') {
1.3 www 160: $r->print('No such user '.$ccuname.' at '.$ccdomain.'</body></html>');
1.2 www 161: return;
162: }
1.10 matthew 163: # Check the proposed home server for the course
164: my %host_servers = &Apache::loncommon::get_library_servers
165: ($ENV{'request.role.domain'});
166: if (! exists($host_servers{$ENV{'form.course_home'}})) {
167: $r->print('Invalid home server for course: '.
168: $ENV{'form.course_home'}.'</body></html>');
169: return;
170: }
1.2 www 171: #
172: # Open course
173: #
1.10 matthew 174: my $courseid=&Apache::lonnet::createcourse($ENV{'request.role.domain'},
175: $cdescr,$curl,
1.11 ! www 176: $ENV{'form.course_home'},
! 177: $ENV{'form.nonstandard'});
1.2 www 178:
1.4 www 179: $r->print('New LON-CAPA Course ID: '.$courseid.'<br>');
180: #
181: # Set optional courseid
182: #
183: my ($crsudom,$crsunum)=($courseid=~/^\/(\w+)\/(\w+)$/);
184: my $crsuhome=&Apache::lonnet::homeserver($crsunum,$crsudom);
185: $r->print('Created on: '.$crsuhome.'<br>');
186: if ($ENV{'form.crsid'}) {
187: $r->print('Setting optional Course ID/Number: '.
188: &Apache::lonnet::reply('put:'.$crsudom.':'.
189: $crsunum.':environment:courseid='.
190: &Apache::lonnet::escape($ENV{'form.crsid'}),
191: $crsuhome).'<br>');
192: }
1.2 www 193: #
194: # Make current user course adminstrator
195: #
196: $r->print('Assigning role of course coordinator to self: '.
197: &Apache::lonnet::assignrole(
198: $ENV{'user.domain'},$ENV{'user.name'},$courseid,'cc').'<br>');
199: #
200: # Make additional user course administrator
201: #
202: $r->print('Assigning role of course coordinator to '.
203: $ccuname.' at '.$ccdomain.': '.
1.3 www 204: &Apache::lonnet::assignrole($ccdomain,$ccuname,$courseid,'cc').'<p>');
205: $r->print('Roles will be active at next login.</body></html>');
1.2 www 206: }
207:
208: # ===================================================================== Handler
1.1 www 209: sub handler {
210: my $r = shift;
211:
212: if ($r->header_only) {
213: $r->content_type('text/html');
214: $r->send_http_header;
215: return OK;
216: }
217:
1.10 matthew 218: if (&Apache::lonnet::allowed('ccc',$ENV{'request.role.domain'})) {
1.1 www 219: $r->content_type('text/html');
220: $r->send_http_header;
221:
1.2 www 222: if ($ENV{'form.phase'} eq 'two') {
1.10 matthew 223: &create_course($r);
1.2 www 224: } else {
1.10 matthew 225: &print_course_creation_page($r);
1.2 www 226: }
1.1 www 227: } else {
228: $ENV{'user.error.msg'}=
229: "/adm/createcourse:ccc:0:0:Cannot create courses";
230: return HTTP_NOT_ACCEPTABLE;
231: }
232: return OK;
233: }
234:
235: 1;
236: __END__
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