Annotation of loncom/interface/loncreatecourse.pm, revision 1.28
1.1 www 1: # The LearningOnline Network
2: # Create a course
1.5 albertel 3: #
1.28 ! www 4: # $Id: loncreatecourse.pm,v 1.27 2003/08/07 14:28:49 bowersj2 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;
1.13 www 48: use Apache::lonratedt;
49: use Apache::londocs;
1.28 ! www 50:
! 51: # -------------------------------------------- Return path to profile directory
! 52:
! 53: sub propath {
! 54: my ($udom,$uname)=@_;
! 55: $udom=~s/\W//g;
! 56: $uname=~s/\W//g;
! 57: my $subdir=$uname.'__';
! 58: $subdir =~ s/(.)(.)(.).*/$1\/$2\/$3/;
! 59: my $proname="$Apache::lonnet::perlvar{'lonUsersDir'}/$udom/$subdir/$uname";
! 60: return $proname;
! 61: }
! 62:
! 63: # ================================================ Get course directory listing
! 64:
! 65: sub crsdirlist {
! 66: my ($courseid,$which)=@_;
! 67: unless ($which) { $which=''; }
! 68: my %crsdata=&Apache::lonnet::coursedescription($courseid);
! 69: my @listing=&Apache::lonnet::dirlist
! 70: ($which,$crsdata{'domain'},$crsdata{'num'},
! 71: &propath($crsdata{'domain'},$crsdata{'num'}));
! 72: my @output=();
! 73: foreach (@listing) {
! 74: unless ($_=~/^\./) {
! 75: push (@output,(split(/\&/,$_))[0]);
! 76: }
! 77: }
! 78: return @output;
! 79: }
1.13 www 80:
1.2 www 81: # ===================================================== Phase one: fill-in form
82:
1.10 matthew 83: sub print_course_creation_page {
1.2 www 84: my $r=shift;
1.10 matthew 85: my $defdom=$ENV{'request.role.domain'};
86: my %host_servers = &Apache::loncommon::get_library_servers($defdom);
87: my $course_home = '<select name="course_home" size="1">'."\n";
88: foreach my $server (sort(keys(%host_servers))) {
1.14 matthew 89: $course_home .= qq{<option value="$server"};
90: if ($server eq $Apache::lonnet::perlvar{'lonHostID'}) {
91: $course_home .= " selected ";
92: }
93: $course_home .= qq{>$server $host_servers{$server}</option>};
1.10 matthew 94: }
95: $course_home .= "\n</select>\n";
1.9 matthew 96: my $domform = &Apache::loncommon::select_dom_form($defdom,'ccdomain');
1.12 www 97: my $bodytag=&Apache::loncommon::bodytag('Create a New Course');
1.17 www 98: my $helplink=&Apache::loncommon::help_open_topic('Create_Course','Help on Creating Courses');
1.2 www 99: $r->print(<<ENDDOCUMENT);
100: <html>
1.6 matthew 101: <script language="JavaScript" type="text/javascript">
102: var editbrowser = null;
103: function openbrowser(formname,elementname) {
104: var url = '/res/?';
105: if (editbrowser == null) {
106: url += 'launch=1&';
107: }
108: url += 'catalogmode=interactive&';
109: url += 'mode=edit&';
110: url += 'form=' + formname + '&';
1.7 matthew 111: url += 'element=' + elementname + '&';
112: url += 'only=sequence' + '';
1.6 matthew 113: var title = 'Browser';
114: var options = 'scrollbars=1,resizable=1,menubar=0';
115: options += ',width=700,height=600';
116: editbrowser = open(url,title,options,'1');
117: editbrowser.focus();
118: }
119: </script>
1.2 www 120: <head>
121: <title>The LearningOnline Network with CAPA</title>
122: </head>
1.12 www 123: $bodytag
1.17 www 124: $helplink
1.6 matthew 125: <form action="/adm/createcourse" method="post" name="ccrs">
1.10 matthew 126: <h2>Course Information</h2>
127: <p>
128: <b>Course Title:</b>
1.6 matthew 129: <input type="text" size="50" name="title">
1.10 matthew 130: </p><p>
1.13 www 131: <b>Course Home Server:</b>$course_home
132: </p><p>
133: <b>Course ID/Number (optional)</b>
134: <input type="text" size="30" name="crsid">
135: </p>
136: <h2>Course Content</h2>
137: <p>
1.11 www 138: <b>Map:</b>
1.6 matthew 139: <input type="text" size="50" name="topmap">
1.24 www 140: <a href="javascript:openbrowser('ccrs','topmap')">Select Map</a>
1.10 matthew 141: </p><p>
1.11 www 142: <b>Do NOT generate as standard course</b>
143: (only check if you know what you are doing):
144: <input type="checkbox" name="nonstandard">
1.13 www 145: </p>
146: <p>
147: <b>First Resource</b> (standard courses only):
1.17 www 148: <input type="radio" name="firstres" value="blank">Blank
1.13 www 149:
1.17 www 150: <input type="radio" name="firstres" value="syl" checked>Syllabus
1.13 www 151:
152: <input type="radio" name="firstres" value="nav">Navigate
153: </p>
154:
155: <h2>Assessment Parameters</h2>
156: <p>
1.11 www 157: <b>Open all assessments: </b>
158: <input type="checkbox" name="openall" checked>
1.13 www 159: </p>
160: <h2>Messaging</h2>
161: <p>
1.11 www 162: <b>Set course policy feedback to Course Coordinator: </b>
163: <input type="checkbox" name="setpolicy" checked>
164: </p><p>
165: <b>Set content feedback to Course Coordinator: </b>
166: <input type="checkbox" name="setcontent" checked>
167: </p>
1.16 www 168: <h2>Communication</h2>
169: <p>
170: <b>Disable student resource discussion: </b>
1.26 matthew 171: <input type="checkbox" name="disresdis" /> <br />
172: <b>Disable student use of chatrooms: </b>
173: <input type="checkbox" name="disablechat" />
1.16 www 174: </p>
1.18 www 175: <h2>Access Control</h2>
176: <p>
177: <b>Students need access key to enter course: </b>
178: <input type="checkbox" name="setkeys" />
179: </p>
1.10 matthew 180: <h2>Course Coordinator</h2>
181: <p>
1.11 www 182: <b>Username:</b> <input type="text" size="15" name="ccuname" />
183: </p><p>
184: <b>Domain:</b> $domform
1.10 matthew 185: </p><p>
1.11 www 186: <b>Immediately expire own role as Course Coordinator:</b>
187: <input type="checkbox" name="expireown" checked>
1.10 matthew 188: </p><p>
189: <input type="hidden" name="phase" value="two" />
1.6 matthew 190: <input type="submit" value="Open Course">
1.10 matthew 191: </p>
1.2 www 192: </form>
193: </body>
194: </html>
195: ENDDOCUMENT
196: }
197:
198: # ====================================================== Phase two: make course
199:
1.10 matthew 200: sub create_course {
1.2 www 201: my $r=shift;
202: my $topurl='/res/'.&Apache::lonnet::declutter($ENV{'form.topmap'});
203: my $ccuname=$ENV{'form.ccuname'};
204: my $ccdomain=$ENV{'form.ccdomain'};
205: $ccuname=~s/\W//g;
206: $ccdomain=~s/\W//g;
207: my $cdescr=$ENV{'form.title'};
208: my $curl=$ENV{'form.topmap'};
1.12 www 209: my $bodytag=&Apache::loncommon::bodytag('Create a New Course');
1.2 www 210: $r->print(<<ENDENHEAD);
211: <html>
212: <head>
213: <title>The LearningOnline Network with CAPA</title>
214: </head>
1.12 www 215: $bodytag
1.2 www 216: ENDENHEAD
1.10 matthew 217: #
218: # Verify data
219: #
220: # Check the veracity of the course coordinator
1.2 www 221: if (&Apache::lonnet::homeserver($ccuname,$ccdomain) eq 'no_host') {
1.3 www 222: $r->print('No such user '.$ccuname.' at '.$ccdomain.'</body></html>');
1.2 www 223: return;
224: }
1.10 matthew 225: # Check the proposed home server for the course
226: my %host_servers = &Apache::loncommon::get_library_servers
227: ($ENV{'request.role.domain'});
228: if (! exists($host_servers{$ENV{'form.course_home'}})) {
229: $r->print('Invalid home server for course: '.
230: $ENV{'form.course_home'}.'</body></html>');
231: return;
232: }
1.2 www 233: #
234: # Open course
235: #
1.10 matthew 236: my $courseid=&Apache::lonnet::createcourse($ENV{'request.role.domain'},
237: $cdescr,$curl,
1.11 www 238: $ENV{'form.course_home'},
239: $ENV{'form.nonstandard'});
1.2 www 240:
1.27 bowersj2 241: # Note: The testing routines depend on this being output; see
242: # Utils::Course. This needs to at least be output as a comment
243: # if anyone ever decides to not show this, and Utils::Course::new
244: # will need to be suitably modified.
1.4 www 245: $r->print('New LON-CAPA Course ID: '.$courseid.'<br>');
246: #
1.12 www 247: # Check if created correctly
1.4 www 248: #
249: my ($crsudom,$crsunum)=($courseid=~/^\/(\w+)\/(\w+)$/);
250: my $crsuhome=&Apache::lonnet::homeserver($crsunum,$crsudom);
251: $r->print('Created on: '.$crsuhome.'<br>');
1.12 www 252: #
253: # Set environment
254: #
255: my %cenv=();
256: my $envflag=0;
1.4 www 257: if ($ENV{'form.crsid'}) {
1.12 www 258: $envflag=1;
259: $cenv{'courseid'}=$ENV{'form.crsid'};
260: }
261: if (($ccdomain) && ($ccuname)) {
262: if ($ENV{'form.setpolicy'}) {
263: $envflag=1;
264: $cenv{'policy.email'}=$ccuname.':'.$ccdomain;
265: }
266: if ($ENV{'form.setcontent'}) {
1.18 www 267: $envflag=1;
268: $cenv{'question.email'}=$ccuname.':'.$ccdomain;
269: }
270: }
271: if ($ENV{'form.setkeys'}) {
272: $envflag=1;
273: $cenv{'keyaccess'}='yes';
1.16 www 274: }
275: if ($ENV{'form.disresdis'}) {
276: $envflag=1;
277: $cenv{'pch.roles.denied'}='st';
1.26 matthew 278: }
279: if ($ENV{'form.disablechat'}) {
280: $envflag=1;
281: $cenv{'plc.roles.denied'}='st';
1.21 albertel 282: }
1.23 bowersj2 283:
284: # Record we've not yet viewed the Course Initialization Helper for this course
285: $cenv{'course.helper.not.run'} = 1;
1.21 albertel 286: #
287: # Use new Randomseed
288: #
1.22 albertel 289: $envflag=1;
290: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
1.25 matthew 291: #
292: # By default, use standard grading
293: $cenv{'grading'} = 'standard';
1.22 albertel 294:
1.12 www 295: if ($envflag) {
296: $r->print('Setting environment: '.
297: &Apache::lonnet::put('environment',\%cenv,$crsudom,$crsunum).'<br>');
298: }
299: #
300: # Open all assignments
301: #
302: if ($ENV{'form.openall'}) {
303: my $storeunder=$crsudom.'_'.$crsunum.'.0.opendate';
304: my %storecontent = ($storeunder => time,
305: $storeunder.'type' => 'date_start');
306:
307: $r->print('Opening all assignments: '.&Apache::lonnet::cput
308: ('resourcedata',\%storecontent,$crsudom,$crsunum).'<br>');
309: }
1.13 www 310: #
311: # Set first page
312: #
313: unless (($ENV{'form.nonstandard'}) || ($ENV{'form.firstres'} eq 'blank')) {
314: $r->print('Setting first resource: ');
315: my ($errtext,$fatal)=
316: &Apache::londocs::mapread($crsunum,$crsudom,'default.sequence');
317: $r->print(($fatal?$errtext:'read ok').' - ');
318: my $title; my $url;
319: if ($ENV{'form.firstres'} eq 'syl') {
320: $title='Syllabus';
321: $url='/public/'.$crsudom.'/'.$crsunum.'/syllabus';
322: } else {
323: $title='Navigate Contents';
324: $url='/adm/navmaps';
325: }
326: $Apache::lonratedt::resources[1]=$title.':'.$url.':false:start:res';
1.15 albertel 327: ($errtext,$fatal)=
1.13 www 328: &Apache::londocs::storemap($crsunum,$crsudom,'default.sequence');
329: $r->print(($fatal?$errtext:'write ok').'<br>');
330: }
1.2 www 331: #
332: # Make current user course adminstrator
333: #
1.12 www 334: my $end=undef;
335: my $addition='';
336: if ($ENV{'form.expireown'}) { $end=time+5; $addition='expired'; }
337: $r->print('Assigning '.$addition.' role of course coordinator to self: '.
1.2 www 338: &Apache::lonnet::assignrole(
1.12 www 339: $ENV{'user.domain'},$ENV{'user.name'},$courseid,'cc',$end).'<br>');
1.2 www 340: #
341: # Make additional user course administrator
342: #
1.12 www 343: if (($ccdomain) && ($ccuname)) {
1.2 www 344: $r->print('Assigning role of course coordinator to '.
345: $ccuname.' at '.$ccdomain.': '.
1.3 www 346: &Apache::lonnet::assignrole($ccdomain,$ccuname,$courseid,'cc').'<p>');
1.12 www 347: }
1.20 www 348: if ($ENV{'form.setkeys'}) {
349: $r->print(
350: '<p><a href="/adm/managekeys?cid='.$crsudom.'_'.$crsunum.'">Manage Access Keys</a></p>');
351: }
352: $r->print('<p>Roles will be active at next login.</p></body></html>');
1.2 www 353: }
354:
355: # ===================================================================== Handler
1.1 www 356: sub handler {
357: my $r = shift;
358:
359: if ($r->header_only) {
360: $r->content_type('text/html');
361: $r->send_http_header;
362: return OK;
363: }
364:
1.10 matthew 365: if (&Apache::lonnet::allowed('ccc',$ENV{'request.role.domain'})) {
1.1 www 366: $r->content_type('text/html');
367: $r->send_http_header;
368:
1.2 www 369: if ($ENV{'form.phase'} eq 'two') {
1.10 matthew 370: &create_course($r);
1.2 www 371: } else {
1.10 matthew 372: &print_course_creation_page($r);
1.2 www 373: }
1.1 www 374: } else {
375: $ENV{'user.error.msg'}=
376: "/adm/createcourse:ccc:0:0:Cannot create courses";
377: return HTTP_NOT_ACCEPTABLE;
378: }
379: return OK;
380: }
381:
382: 1;
383: __END__
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