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Diff for /loncom/interface/loncreatecourse.pm between versions 1.1 and 1.12

version 1.1, 2001/02/15 00:57:41 version 1.12, 2002/08/31 00:43:12
Line 1 Line 1
 # The LearningOnline Network  # The LearningOnline Network
 # Create a course  # Create a course
   #
   # $Id$
   #
   # 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  # (My Desk
 #  #
 # (Internal Server Error Handler  # (Internal Server Error Handler
Line 12 Line 37
 #  #
 # 3/1 Gerd Kortemeyer)  # 3/1 Gerd Kortemeyer)
 #  #
 # 2/14 Gerd Kortemeyer  # 2/14,2/16,2/17,7/6 Gerd Kortemeyer
 #  #
 package Apache::loncreatecourse;  package Apache::loncreatecourse;
   
 use strict;  use strict;
 use Apache::Constants qw(:common :http);  use Apache::Constants qw(:common :http);
 use Apache::lonnet;  use Apache::lonnet;
   use Apache::loncommon;
   # ===================================================== Phase one: fill-in form
   
   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 = '<select name="course_home" size="1">'."\n";
       foreach my $server (sort(keys(%host_servers))) {
           $course_home .= 
             qq{<option value="$server">$server $host_servers{$server}</option>};
       }
       $course_home .= "\n</select>\n";
       my $domform = &Apache::loncommon::select_dom_form($defdom,'ccdomain');
       my $bodytag=&Apache::loncommon::bodytag('Create a New Course');
   
       $r->print(<<ENDDOCUMENT);
   <html>
   <script language="JavaScript" type="text/javascript">
   var editbrowser = null;
   function openbrowser(formname,elementname) {
       var url = '/res/?';
       if (editbrowser == null) {
           url += 'launch=1&';
       }
       url += 'catalogmode=interactive&';
       url += 'mode=edit&';
       url += 'form=' + formname + '&';
       url += 'element=' + elementname + '&';
       url += 'only=sequence' + '';
       var title = 'Browser';
       var options = 'scrollbars=1,resizable=1,menubar=0';
       options += ',width=700,height=600';
       editbrowser = open(url,title,options,'1');
       editbrowser.focus();
   }
   </script>
   <head>
   <title>The LearningOnline Network with CAPA</title>
   </head>
   $bodytag
   <form action="/adm/createcourse" method="post" name="ccrs">
   <h2>Course Information</h2>
   <p>
   <b>Course Title:</b>
   <input type="text" size="50" name="title">
   </p><p>
   <b>Map:</b>
   <input type="text" size="50" name="topmap">
   <a href="javascript:openbrowser('ccrs','topmap')">Browse</a>
   </p><p>
   <b>Do NOT generate as standard course</b> 
   (only check if you know what you are doing):
   <input type="checkbox" name="nonstandard">
   </p><p>
   <b>Course Home Server:</b>$course_home
   </p><p>
   <b>Course ID/Number (optional)</b>
   <input type="text" size="30" name="crsid">
   </p><p>
   <b>Open all assessments: </b>
   <input type="checkbox" name="openall" checked>
   </p><p>
   <b>Set course policy feedback to Course Coordinator: </b>
   <input type="checkbox" name="setpolicy" checked>
   </p><p>
   <b>Set content feedback to Course Coordinator: </b>
   <input type="checkbox" name="setcontent" checked>
   </p>
   
   <h2>Course Coordinator</h2>
   <p>
   <b>Username:</b> <input type="text" size="15" name="ccuname" />
   </p><p>
   <b>Domain:</b> $domform
   </p><p>
   <b>Immediately expire own role as Course Coordinator:</b>
   <input type="checkbox" name="expireown" checked>
   </p><p>
   <input type="hidden" name="phase" value="two" />
   <input type="submit" value="Open Course">
   </p>
   </form>
   </body>
   </html>
   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'};
       my $bodytag=&Apache::loncommon::bodytag('Create a New Course');
       $r->print(<<ENDENHEAD);
   <html>
   <head>
   <title>The LearningOnline Network with CAPA</title>
   </head>
   $bodytag
   ENDENHEAD
       #
       # Verify data
       #
       # Check the veracity of the course coordinator
       if (&Apache::lonnet::homeserver($ccuname,$ccdomain) eq 'no_host') {
           $r->print('No such user '.$ccuname.' at '.$ccdomain.'</body></html>');
    return;
       }
       # Check the proposed home server for the course
       my %host_servers = &Apache::loncommon::get_library_servers
           ($ENV{'request.role.domain'});
       if (! exists($host_servers{$ENV{'form.course_home'}})) {
           $r->print('Invalid home server for course: '.
                     $ENV{'form.course_home'}.'</body></html>');
           return;
       }
   #
   # Open course
   #
       my $courseid=&Apache::lonnet::createcourse($ENV{'request.role.domain'},
                                                  $cdescr,$curl,
                                                  $ENV{'form.course_home'},
                                                  $ENV{'form.nonstandard'});
   
       $r->print('New LON-CAPA Course ID: '.$courseid.'<br>');
   #
   # Check if created correctly
   #
       my ($crsudom,$crsunum)=($courseid=~/^\/(\w+)\/(\w+)$/);
       my $crsuhome=&Apache::lonnet::homeserver($crsunum,$crsudom);
       $r->print('Created on: '.$crsuhome.'<br>');
   #
   # Set environment
   #
       my %cenv=();
       my $envflag=0;
       if ($ENV{'form.crsid'}) {
    $envflag=1;
           $cenv{'courseid'}=$ENV{'form.crsid'};
       }
       if (($ccdomain) && ($ccuname)) {
          if ($ENV{'form.setpolicy'}) {
      $envflag=1;
              $cenv{'policy.email'}=$ccuname.':'.$ccdomain;
          }
          if ($ENV{'form.setcontent'}) {
              $envflag=1;
              $cenv{'question.email'}=$ccuname.':'.$ccdomain;
          }
       }
       if ($envflag) {
          $r->print('Setting environment: '.                 
             &Apache::lonnet::put('environment',\%cenv,$crsudom,$crsunum).'<br>');
      }
   #
   # Open all assignments
   #
       if ($ENV{'form.openall'}) {
          my $storeunder=$crsudom.'_'.$crsunum.'.0.opendate';
          my %storecontent = ($storeunder        => time,
                              $storeunder.'type' => 'date_start');
          
          $r->print('Opening all assignments: '.&Apache::lonnet::cput
                    ('resourcedata',\%storecontent,$crsudom,$crsunum).'<br>');
      }
   
   #
   # Make current user course adminstrator
   #
       my $end=undef;
       my $addition='';
       if ($ENV{'form.expireown'}) { $end=time+5; $addition='expired'; }
       $r->print('Assigning '.$addition.' role of course coordinator to self: '.
       &Apache::lonnet::assignrole(
        $ENV{'user.domain'},$ENV{'user.name'},$courseid,'cc',$end).'<br>');
   #
   # Make additional user course administrator
   #
      if (($ccdomain) && ($ccuname)) {
       $r->print('Assigning role of course coordinator to '.
                  $ccuname.' at '.$ccdomain.': '.
       &Apache::lonnet::assignrole($ccdomain,$ccuname,$courseid,'cc').'<p>');
      }
       $r->print('Roles will be active at next login.</body></html>');
   }
   
   # ===================================================================== Handler
 sub handler {  sub handler {
     my $r = shift;      my $r = shift;
   
Line 29  sub handler { Line 247  sub handler {
        return OK;         return OK;
     }      }
   
     if (&Apache::lonnet::allowed('ccc',$ENV{'user.domain'})) {      if (&Apache::lonnet::allowed('ccc',$ENV{'request.role.domain'})) {
        $r->content_type('text/html');         $r->content_type('text/html');
        $r->send_http_header;         $r->send_http_header;
   
          if ($ENV{'form.phase'} eq 'two') {
     $r->print(<<ENDDOCUMENT);             &create_course($r);
 <html>         } else {
 <head>     &print_course_creation_page($r);
 <title>The LearningOnline Network with CAPA</title>         }
 </head>  
 <body bgcolor="#FFFFFF">  
 <h1>Create a new Course</h1>  
 <img src="/adm/lonKaputt/lonconstruct.gif">  
 </body>  
 </html>  
 ENDDOCUMENT  
   
    } else {     } else {
       $ENV{'user.error.msg'}=        $ENV{'user.error.msg'}=
         "/adm/createcourse:ccc:0:0:Cannot create courses";          "/adm/createcourse:ccc:0:0:Cannot create courses";
Removed from v.1.1  
changed lines
  Added in v.1.12

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