Annotation of loncom/interface/loncreatecourse.pm, revision 1.12
1.1 www 1: # The LearningOnline Network
2: # Create a course
1.5 albertel 3: #
1.12 ! www 4: # $Id: loncreatecourse.pm,v 1.11 2002/08/18 21:43:59 www 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;
1.12 ! www 47: use Apache::loncommon;
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');
1.12 ! www 61: my $bodytag=&Apache::loncommon::bodytag('Create a New Course');
! 62:
1.2 www 63: $r->print(<<ENDDOCUMENT);
64: <html>
1.6 matthew 65: <script language="JavaScript" type="text/javascript">
66: var editbrowser = null;
67: function openbrowser(formname,elementname) {
68: var url = '/res/?';
69: if (editbrowser == null) {
70: url += 'launch=1&';
71: }
72: url += 'catalogmode=interactive&';
73: url += 'mode=edit&';
74: url += 'form=' + formname + '&';
1.7 matthew 75: url += 'element=' + elementname + '&';
76: url += 'only=sequence' + '';
1.6 matthew 77: var title = 'Browser';
78: var options = 'scrollbars=1,resizable=1,menubar=0';
79: options += ',width=700,height=600';
80: editbrowser = open(url,title,options,'1');
81: editbrowser.focus();
82: }
83: </script>
1.2 www 84: <head>
85: <title>The LearningOnline Network with CAPA</title>
86: </head>
1.12 ! www 87: $bodytag
1.6 matthew 88: <form action="/adm/createcourse" method="post" name="ccrs">
1.10 matthew 89: <h2>Course Information</h2>
90: <p>
91: <b>Course Title:</b>
1.6 matthew 92: <input type="text" size="50" name="title">
1.10 matthew 93: </p><p>
1.11 www 94: <b>Map:</b>
1.6 matthew 95: <input type="text" size="50" name="topmap">
96: <a href="javascript:openbrowser('ccrs','topmap')">Browse</a>
1.10 matthew 97: </p><p>
1.11 www 98: <b>Do NOT generate as standard course</b>
99: (only check if you know what you are doing):
100: <input type="checkbox" name="nonstandard">
101: </p><p>
1.10 matthew 102: <b>Course Home Server:</b>$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'};
1.12 ! www 146: my $bodytag=&Apache::loncommon::bodytag('Create a New Course');
1.2 www 147: $r->print(<<ENDENHEAD);
148: <html>
149: <head>
150: <title>The LearningOnline Network with CAPA</title>
151: </head>
1.12 ! www 152: $bodytag
1.2 www 153: ENDENHEAD
1.10 matthew 154: #
155: # Verify data
156: #
157: # Check the veracity of the course coordinator
1.2 www 158: if (&Apache::lonnet::homeserver($ccuname,$ccdomain) eq 'no_host') {
1.3 www 159: $r->print('No such user '.$ccuname.' at '.$ccdomain.'</body></html>');
1.2 www 160: return;
161: }
1.10 matthew 162: # Check the proposed home server for the course
163: my %host_servers = &Apache::loncommon::get_library_servers
164: ($ENV{'request.role.domain'});
165: if (! exists($host_servers{$ENV{'form.course_home'}})) {
166: $r->print('Invalid home server for course: '.
167: $ENV{'form.course_home'}.'</body></html>');
168: return;
169: }
1.2 www 170: #
171: # Open course
172: #
1.10 matthew 173: my $courseid=&Apache::lonnet::createcourse($ENV{'request.role.domain'},
174: $cdescr,$curl,
1.11 www 175: $ENV{'form.course_home'},
176: $ENV{'form.nonstandard'});
1.2 www 177:
1.4 www 178: $r->print('New LON-CAPA Course ID: '.$courseid.'<br>');
179: #
1.12 ! www 180: # Check if created correctly
1.4 www 181: #
182: my ($crsudom,$crsunum)=($courseid=~/^\/(\w+)\/(\w+)$/);
183: my $crsuhome=&Apache::lonnet::homeserver($crsunum,$crsudom);
184: $r->print('Created on: '.$crsuhome.'<br>');
1.12 ! www 185: #
! 186: # Set environment
! 187: #
! 188: my %cenv=();
! 189: my $envflag=0;
1.4 www 190: if ($ENV{'form.crsid'}) {
1.12 ! www 191: $envflag=1;
! 192: $cenv{'courseid'}=$ENV{'form.crsid'};
! 193: }
! 194: if (($ccdomain) && ($ccuname)) {
! 195: if ($ENV{'form.setpolicy'}) {
! 196: $envflag=1;
! 197: $cenv{'policy.email'}=$ccuname.':'.$ccdomain;
! 198: }
! 199: if ($ENV{'form.setcontent'}) {
! 200: $envflag=1;
! 201: $cenv{'question.email'}=$ccuname.':'.$ccdomain;
! 202: }
1.4 www 203: }
1.12 ! www 204: if ($envflag) {
! 205: $r->print('Setting environment: '.
! 206: &Apache::lonnet::put('environment',\%cenv,$crsudom,$crsunum).'<br>');
! 207: }
! 208: #
! 209: # Open all assignments
! 210: #
! 211: if ($ENV{'form.openall'}) {
! 212: my $storeunder=$crsudom.'_'.$crsunum.'.0.opendate';
! 213: my %storecontent = ($storeunder => time,
! 214: $storeunder.'type' => 'date_start');
! 215:
! 216: $r->print('Opening all assignments: '.&Apache::lonnet::cput
! 217: ('resourcedata',\%storecontent,$crsudom,$crsunum).'<br>');
! 218: }
! 219:
1.2 www 220: #
221: # Make current user course adminstrator
222: #
1.12 ! www 223: my $end=undef;
! 224: my $addition='';
! 225: if ($ENV{'form.expireown'}) { $end=time+5; $addition='expired'; }
! 226: $r->print('Assigning '.$addition.' role of course coordinator to self: '.
1.2 www 227: &Apache::lonnet::assignrole(
1.12 ! www 228: $ENV{'user.domain'},$ENV{'user.name'},$courseid,'cc',$end).'<br>');
1.2 www 229: #
230: # Make additional user course administrator
231: #
1.12 ! www 232: if (($ccdomain) && ($ccuname)) {
1.2 www 233: $r->print('Assigning role of course coordinator to '.
234: $ccuname.' at '.$ccdomain.': '.
1.3 www 235: &Apache::lonnet::assignrole($ccdomain,$ccuname,$courseid,'cc').'<p>');
1.12 ! www 236: }
1.3 www 237: $r->print('Roles will be active at next login.</body></html>');
1.2 www 238: }
239:
240: # ===================================================================== Handler
1.1 www 241: sub handler {
242: my $r = shift;
243:
244: if ($r->header_only) {
245: $r->content_type('text/html');
246: $r->send_http_header;
247: return OK;
248: }
249:
1.10 matthew 250: if (&Apache::lonnet::allowed('ccc',$ENV{'request.role.domain'})) {
1.1 www 251: $r->content_type('text/html');
252: $r->send_http_header;
253:
1.2 www 254: if ($ENV{'form.phase'} eq 'two') {
1.10 matthew 255: &create_course($r);
1.2 www 256: } else {
1.10 matthew 257: &print_course_creation_page($r);
1.2 www 258: }
1.1 www 259: } else {
260: $ENV{'user.error.msg'}=
261: "/adm/createcourse:ccc:0:0:Cannot create courses";
262: return HTTP_NOT_ACCEPTABLE;
263: }
264: return OK;
265: }
266:
267: 1;
268: __END__
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