loncom/interface/loncreatecourse.pm - view

File: [LON-CAPA] / loncom / interface / loncreatecourse.pm
Revision 1.11: download - view: text, annotated - select for diffs
Sun Aug 18 21:43:59 2002 UTC (21 years, 9 months ago) by www
Branches: MAIN
CVS tags: HEAD

Now offers more options - not all of them implemented yet.

1: # The LearningOnline Network 2: # Create a course 3: # 4: # $Id: loncreatecourse.pm,v 1.11 2002/08/18 21:43:59 www Exp $ 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: # 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: # 40: # 2/14,2/16,2/17,7/6 Gerd Kortemeyer 41: # 42: package Apache::loncreatecourse; 43: 44: use strict; 45: use Apache::Constants qw(:common :http); 46: use Apache::lonnet; 47: 48: # ===================================================== Phase one: fill-in form 49: 50: sub print_course_creation_page { 51: my $r=shift; 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"; 60: my $domform = &Apache::loncommon::select_dom_form($defdom,'ccdomain'); 61: $r->print(<<ENDDOCUMENT); 62: <html> 63: <script language="JavaScript" type="text/javascript"> 64: var editbrowser = null; 65: function openbrowser(formname,elementname) { 66: var url = '/res/?'; 67: if (editbrowser == null) { 68: url += 'launch=1&'; 69: } 70: url += 'catalogmode=interactive&'; 71: url += 'mode=edit&'; 72: url += 'form=' + formname + '&'; 73: url += 'element=' + elementname + '&'; 74: url += 'only=sequence' + ''; 75: var title = 'Browser'; 76: var options = 'scrollbars=1,resizable=1,menubar=0'; 77: options += ',width=700,height=600'; 78: editbrowser = open(url,title,options,'1'); 79: editbrowser.focus(); 80: } 81: </script> 82: <head> 83: <title>The LearningOnline Network with CAPA</title> 84: </head> 85: <body bgcolor="#FFFFFF"> 86: <img align="right" src="/adm/lonIcons/lonlogos.gif"> 87: <h1>Create a new Course</h1> 88: <form action="/adm/createcourse" method="post" name="ccrs"> 89: <h2>Course Information</h2> 90: <p> 91: <b>Course Title:</b> 92: <input type="text" size="50" name="title"> 93: </p><p> 94: <b>Map:</b> 95: <input type="text" size="50" name="topmap"> 96: <a href="javascript:openbrowser('ccrs','topmap')">Browse</a> 97: </p><p> 98: <b>Do NOT generate as standard course</b> 99: (only check if you know what you are doing): 100: <input type="checkbox" name="nonstandard"> 101: </p><p> 102: <b>Course Home Server:</b>$course_home 103: </p><p> 104: <b>Course ID/Number (optional)</b> 105: <input type="text" size="30" name="crsid"> 106: </p><p> 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: 117: <h2>Course Coordinator</h2> 118: <p> 119: <b>Username:</b> <input type="text" size="15" name="ccuname" /> 120: </p><p> 121: <b>Domain:</b> $domform 122: </p><p> 123: <b>Immediately expire own role as Course Coordinator:</b> 124: <input type="checkbox" name="expireown" checked> 125: </p><p> 126: <input type="hidden" name="phase" value="two" /> 127: <input type="submit" value="Open Course"> 128: </p> 129: </form> 130: </body> 131: </html> 132: ENDDOCUMENT 133: } 134: 135: # ====================================================== Phase two: make course 136: 137: sub create_course { 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: $r->print(<<ENDENHEAD); 147: <html> 148: <head> 149: <title>The LearningOnline Network with CAPA</title> 150: </head> 151: <body bgcolor="#FFFFFF"> 152: <img align=right src=/adm/lonIcons/lonlogos.gif> 153: <h1>Create a new Course</h1> 154: ENDENHEAD 155: # 156: # Verify data 157: # 158: # Check the veracity of the course coordinator 159: if (&Apache::lonnet::homeserver($ccuname,$ccdomain) eq 'no_host') { 160: $r->print('No such user '.$ccuname.' at '.$ccdomain.'</body></html>'); 161: return; 162: } 163: # Check the proposed home server for the course 164: my %host_servers = &Apache::loncommon::get_library_servers 165: ($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: } 171: # 172: # Open course 173: # 174: my $courseid=&Apache::lonnet::createcourse($ENV{'request.role.domain'}, 175: $cdescr,$curl, 176: $ENV{'form.course_home'}, 177: $ENV{'form.nonstandard'}); 178: 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: } 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.': '. 204: &Apache::lonnet::assignrole($ccdomain,$ccuname,$courseid,'cc').'<p>'); 205: $r->print('Roles will be active at next login.</body></html>'); 206: } 207: 208: # ===================================================================== Handler 209: sub handler { 210: my $r = shift; 211: 212: if ($r->header_only) { 213: $r->content_type('text/html'); 214: $r->send_http_header; 215: return OK; 216: } 217: 218: if (&Apache::lonnet::allowed('ccc',$ENV{'request.role.domain'})) { 219: $r->content_type('text/html'); 220: $r->send_http_header; 221: 222: if ($ENV{'form.phase'} eq 'two') { 223: &create_course($r); 224: } else { 225: &print_course_creation_page($r); 226: } 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__