--- loncom/interface/loncreatecourse.pm 2001/07/06 14:17:48 1.4
+++ loncom/interface/loncreatecourse.pm 2003/09/03 23:15:27 1.35
@@ -1,5 +1,30 @@
# The LearningOnline Network
# Create a course
+#
+# $Id: loncreatecourse.pm,v 1.35 2003/09/03 23:15:27 www Exp $
+#
+# 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
#
# (Internal Server Error Handler
@@ -19,33 +44,282 @@ package Apache::loncreatecourse;
use strict;
use Apache::Constants qw(:common :http);
use Apache::lonnet;
+use Apache::loncommon;
+use Apache::lonratedt;
+use Apache::londocs;
+
+# -------------------------------------------- Return path to profile directory
+
+sub propath {
+ my ($udom,$uname)=@_;
+ $udom=~s/\W//g;
+ $uname=~s/\W//g;
+ my $subdir=$uname.'__';
+ $subdir =~ s/(.)(.)(.).*/$1\/$2\/$3/;
+ my $proname="$Apache::lonnet::perlvar{'lonUsersDir'}/$udom/$subdir/$uname";
+ return $proname;
+}
+
+# ================================================ Get course directory listing
+
+sub crsdirlist {
+ my ($courseid,$which)=@_;
+ unless ($which) { $which=''; }
+ my %crsdata=&Apache::lonnet::coursedescription($courseid);
+ my @listing=&Apache::lonnet::dirlist
+ ($which,$crsdata{'domain'},$crsdata{'num'},
+ &propath($crsdata{'domain'},$crsdata{'num'}));
+ my @output=();
+ foreach (@listing) {
+ unless ($_=~/^\./) {
+ push (@output,(split(/\&/,$_))[0]);
+ }
+ }
+ return @output;
+}
+
+# ============================================================= Read a userfile
+
+sub readfile {
+ my ($courseid,$which)=@_;
+ my %crsdata=&Apache::lonnet::coursedescription($courseid);
+ return &Apache::lonnet::getfile('/uploaded/'.$crsdata{'domain'}.'/'.
+ $crsdata{'num'}.'/'.$which);
+}
+
+# ============================================================ Write a userfile
+
+sub writefile {
+ (my $courseid, my $which,$ENV{'form.output'})=@_;
+ my %crsdata=&Apache::lonnet::coursedescription($courseid);
+ return &Apache::lonnet::finishuserfileupload(
+ $crsdata{'num'},$crsdata{'domain'},
+ $crsdata{'home'},
+ 'output',$which);
+}
+
+# ============================================================= Copy a userfile
+
+sub copyfile {
+ my ($origcrsid,$newcrsid,$which)=@_;
+ return &writefile($newcrsid,$which,&readfile($origcrsid,$which));
+}
+
+# =============================================================== Copy a dbfile
+
+sub copydb {
+ my ($origcrsid,$newcrsid,$which)=@_;
+ $which=~s/\.db$//;
+ my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
+ my %newcrsdata= &Apache::lonnet::coursedescription($newcrsid);
+ my %data=&Apache::lonnet::dump
+ ($which,$origcrsdata{'domain'},$origcrsdata{'num'});
+ return &Apache::lonnet::put
+ ($which,\%data,$newcrsdata{'domain'},$newcrsdata{'num'});
+}
+
+# ========================================================== Copy resourcesdata
+
+sub copyresourcedb {
+ my ($origcrsid,$newcrsid)=@_;
+ my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
+ my %newcrsdata= &Apache::lonnet::coursedescription($newcrsid);
+ my %data=&Apache::lonnet::dump
+ ('resourcedata',$origcrsdata{'domain'},$origcrsdata{'num'});
+ $origcrsid=~s/^\///;
+ $origcrsid=~s/\//\_/;
+ $newcrsid=~s/^\///;
+ $newcrsid=~s/\//\_/;
+ my %newdata=();
+ undef %newdata;
+ my $startdate=$data{$origcrsid.'.0.opendate'};
+ my $today=time;
+ my $delta=0;
+ if ($startdate) {
+ my $oneday=60*60*24;
+ $delta=$today-$startdate;
+ $delta=int($delta/$oneday)*$oneday;
+ }
+# ugly retro fix for broken version of types
+ foreach (keys %data) {
+ if ($_=~/\wtype$/) {
+ my $newkey=$_;
+ $newkey=~s/type$/\.type/;
+ $data{$newkey}=$data{$_};
+ delete $data{$_};
+ }
+ }
+# adjust dates
+ foreach (keys %data) {
+ my $thiskey=$_;
+ $thiskey=~s/^$origcrsid/$newcrsid/;
+ $newdata{$thiskey}=$data{$_};
+ if ($data{$_.'.type'}=~/^date/) {
+ $newdata{$thiskey}=$newdata{$thiskey}+$delta;
+ }
+ }
+ return &Apache::lonnet::put
+ ('resourcedata',\%newdata,$newcrsdata{'domain'},$newcrsdata{'num'});
+}
+
+# ========================================================== Copy all userfiles
+
+sub copyuserfiles {
+ my ($origcrsid,$newcrsid)=@_;
+ foreach (&crsdirlist($origcrsid,'userfiles')) {
+ ©file($origcrsid,$newcrsid,$_);
+ }
+}
+# ========================================================== Copy all userfiles
+
+sub copydbfiles {
+ my ($origcrsid,$newcrsid)=@_;
+ foreach (&crsdirlist($origcrsid)) {
+ if ($_=~/\.db$/) {
+ unless
+ ($_=~/^(nohist\_|discussiontimes|classlist|versionupdate|resourcedata)/) {
+ ©db($origcrsid,$newcrsid,$_);
+ }
+ }
+ }
+}
+
+# ======================================================= Copy all course files
+
+sub copycoursefiles {
+ my ($origcrsid,$newcrsid)=@_;
+ ©userfiles($origcrsid,$newcrsid);
+ ©dbfiles($origcrsid,$newcrsid);
+ ©resourcedb($origcrsid,$newcrsid);
+}
# ===================================================== Phase one: fill-in form
-sub phase_one {
+sub print_course_creation_page {
my $r=shift;
-
- my $defdom=$ENV{'user.domain'};
+ 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"};
+ if ($server eq $Apache::lonnet::perlvar{'lonHostID'}) {
+ $course_home .= " selected ";
+ }
+ $course_home .= qq{>$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');
+ my $helplink=&Apache::loncommon::help_open_topic('Create_Course','Help on Creating Courses');
+ my $cloneform=&Apache::loncommon::select_dom_form
+ ($ENV{'request.role.domain'},'clonedomain').
+ &Apache::loncommon::selectcourse_link
+ ('ccrs','clonecourse','clonedomain');
+ my $coursebrowserjs=&Apache::loncommon::coursebrowser_javascript();
$r->print(<<ENDDOCUMENT);
<html>
+<script language="JavaScript" type="text/javascript">
+var editbrowser = null;
+function openbrowser(formname,elementname) {
+ var url = '/res/?';
+ if (editbrowser == null) {
+ url += 'launch=1&';
+ }
+ url += 'catalogmode=interactive&';
+ url += 'mode=edit&';
+ url += 'form=' + formname + '&';
+ url += 'element=' + elementname + '&';
+ url += 'only=sequence' + '';
+ var title = 'Browser';
+ var options = 'scrollbars=1,resizable=1,menubar=0';
+ options += ',width=700,height=600';
+ editbrowser = open(url,title,options,'1');
+ editbrowser.focus();
+}
+</script>
+$coursebrowserjs
<head>
<title>The LearningOnline Network with CAPA</title>
</head>
-<body bgcolor="#FFFFFF">
-<img align=right src=/adm/lonIcons/lonlogos.gif>
-<h1>Create a new Course</h1>
-<form action=/adm/createcourse method=post>
-<h3>Course Title</h3>
-<input type=text size=50 name=title>
-<h3>Top-level Map</h3>
-<input type=text size=50 name=topmap>
-<h3>Course ID/Number (optional)</h3>
-<input type=text size=30 name=crsid>
-<h3>Course Cooordinator</h3>
-Username: <input type=text size=15 name=ccuname><br>
-Domain: <input type=text size=15 name=ccdomain value=$defdom>
-<input type=hidden name=phase value=two><p>
-<input type=submit value="Open Course">
+$bodytag
+$helplink
+<form action="/adm/createcourse" method="post" name="ccrs">
+<h2>Course Information</h2>
+<p>
+<b>Course Title:</b>
+<input type="text" size="50" name="title">
+</p><p>
+<b>Course Home Server:</b>$course_home
+</p><p>
+<b>Course ID/Number (optional)</b>
+<input type="text" size="30" name="crsid">
+</p>
+<h2>Course Content</h2>
+<table border="2">
+<tr><th>Completely new course</th><th>Clone an existing course</th></tr>
+<tr><td>
+<p>
+<b>Map:</b>
+<input type="text" size="50" name="topmap">
+<a href="javascript:openbrowser('ccrs','topmap')">Select Map</a>
+</p><p>
+<b>Do NOT generate as standard course</b><br />
+(only check if you know what you are doing):
+<input type="checkbox" name="nonstandard">
+</p>
+<p>
+<b>First Resource</b><br />(standard courses only):
+<input type="radio" name="firstres" value="blank">Blank
+
+<input type="radio" name="firstres" value="syl" checked>Syllabus
+
+<input type="radio" name="firstres" value="nav">Navigate
+</p>
+</td><td>
+Course ID: <input input type="text" size="25" name="clonecourse" value="" />
+<br />
+Domain:
+$cloneform<br /> <br />
+Additional settings, if specified below, will override cloned settings.
+</td></tr>
+</table>
+<h2>Assessment Parameters</h2>
+<p>
+<b>Open all assessments: </b>
+<input type="checkbox" name="openall" checked>
+</p>
+<h2>Messaging</h2>
+<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>Communication</h2>
+<p>
+<b>Disable student resource discussion: </b>
+<input type="checkbox" name="disresdis" /> <br />
+<b>Disable student use of chatrooms: </b>
+<input type="checkbox" name="disablechat" />
+</p>
+<h2>Access Control</h2>
+<p>
+<b>Students need access key to enter course: </b>
+<input type="checkbox" name="setkeys" />
+</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>
@@ -54,7 +328,7 @@ ENDDOCUMENT
# ====================================================== Phase two: make course
-sub phase_two {
+sub create_course {
my $r=shift;
my $topurl='/res/'.&Apache::lonnet::declutter($ENV{'form.topmap'});
my $ccuname=$ENV{'form.ccuname'};
@@ -63,56 +337,162 @@ sub phase_two {
$ccdomain=~s/\W//g;
my $cdescr=$ENV{'form.title'};
my $curl=$ENV{'form.topmap'};
+ my $bodytag=&Apache::loncommon::bodytag('Create a New Course');
$r->print(<<ENDENHEAD);
<html>
<head>
<title>The LearningOnline Network with CAPA</title>
</head>
-<body bgcolor="#FFFFFF">
-<img align=right src=/adm/lonIcons/lonlogos.gif>
-<h1>Create a new Course</h1>
+$bodytag
ENDENHEAD
-#
-# Verify data
-#
+ #
+ # 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{'user.domain'},
- $cdescr,$curl);
-
+ my %cenv=();
+ my $courseid=&Apache::lonnet::createcourse($ENV{'request.role.domain'},
+ $cdescr,$curl,
+ $ENV{'form.course_home'},
+ $ENV{'form.nonstandard'});
+
+ # Note: The testing routines depend on this being output; see
+ # Utils::Course. This needs to at least be output as a comment
+ # if anyone ever decides to not show this, and Utils::Course::new
+ # will need to be suitably modified.
$r->print('New LON-CAPA Course ID: '.$courseid.'<br>');
#
-# Set optional courseid
+# Check if created correctly
#
my ($crsudom,$crsunum)=($courseid=~/^\/(\w+)\/(\w+)$/);
my $crsuhome=&Apache::lonnet::homeserver($crsunum,$crsudom);
$r->print('Created on: '.$crsuhome.'<br>');
+#
+# Are we cloning?
+#
+ my $cloneid='';
+ if (($ENV{'form.clonecourse'}) && ($ENV{'form.clonedomain'})) {
+ $cloneid='/'.$ENV{'form.clonedomain'}.'/'.$ENV{'form.clonecourse'};
+ my ($clonecrsudom,$clonecrsunum)=($cloneid=~/^\/(\w+)\/(\w+)$/);
+ my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
+ if ($clonehome eq 'no_host') {
+ $r->print(
+ '<br /><font color="red">Attempting to clone non-existing course '.$cloneid.'</font>');
+ } else {
+ $r->print(
+ '<br /><font color="green">Cloning course from '.$clonehome.'</font>');
+# Copy all files
+ ©coursefiles($cloneid,$courseid);
+# Restore title
+ $cenv{'description'}=$cdescr;
+ $cenv{'clonedfrom'}=$cloneid;
+ }
+ }
+#
+# Set environment (will override cloned, if existing)
+#
if ($ENV{'form.crsid'}) {
- $r->print('Setting optional Course ID/Number: '.
- &Apache::lonnet::reply('put:'.$crsudom.':'.
- $crsunum.':environment:courseid='.
- &Apache::lonnet::escape($ENV{'form.crsid'}),
- $crsuhome).'<br>');
+ $cenv{'courseid'}=$ENV{'form.crsid'};
}
+ if (($ccdomain) && ($ccuname)) {
+ if ($ENV{'form.setpolicy'}) {
+ $cenv{'policy.email'}=$ccuname.':'.$ccdomain;
+ }
+ if ($ENV{'form.setcontent'}) {
+ $cenv{'question.email'}=$ccuname.':'.$ccdomain;
+ }
+ }
+ if ($ENV{'form.setkeys'}) {
+ $cenv{'keyaccess'}='yes';
+ }
+ if ($ENV{'form.disresdis'}) {
+ $cenv{'pch.roles.denied'}='st';
+ }
+ if ($ENV{'form.disablechat'}) {
+ $cenv{'plc.roles.denied'}='st';
+ }
+
+ # Record we've not yet viewed the Course Initialization Helper for this
+ # course
+ $cenv{'course.helper.not.run'} = 1;
+ #
+ # Use new Randomseed
+ #
+ $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
+ #
+ # By default, use standard grading
+ $cenv{'grading'} = 'standard';
+
+ $r->print('<br />Setting environment: '.
+ &Apache::lonnet::put('environment',\%cenv,$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,$crsunum).'<br>');
+ }
+#
+# Set first page
+#
+ unless (($ENV{'form.nonstandard'}) || ($ENV{'form.firstres'} eq 'blank')) {
+ $r->print('Setting first resource: ');
+ my ($errtext,$fatal)=
+ &Apache::londocs::mapread($crsunum,$crsudom,'default.sequence');
+ $r->print(($fatal?$errtext:'read ok').' - ');
+ my $title; my $url;
+ if ($ENV{'form.firstres'} eq 'syl') {
+ $title='Syllabus';
+ $url='/public/'.$crsudom.'/'.$crsunum.'/syllabus';
+ } else {
+ $title='Navigate Contents';
+ $url='/adm/navmaps';
+ }
+ $Apache::lonratedt::resources[1]=$title.':'.$url.':false:start:res';
+ ($errtext,$fatal)=
+ &Apache::londocs::storemap($crsunum,$crsudom,'default.sequence');
+ $r->print(($fatal?$errtext:'write ok').'<br>');
+ }
#
# Make current user course adminstrator
#
- $r->print('Assigning role of course coordinator to self: '.
+ 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').'<br>');
+ $ENV{'user.domain'},$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>');
- $r->print('Roles will be active at next login.</body></html>');
+ }
+ if ($ENV{'form.setkeys'}) {
+ $r->print(
+ '<p><a href="/adm/managekeys?cid='.$crsudom.'_'.$crsunum.'">Manage Access Keys</a></p>');
+ }
+ $r->print('<p>Roles will be active at next login.</p></body></html>');
}
# ===================================================================== Handler
@@ -125,14 +505,14 @@ sub handler {
return OK;
}
- if (&Apache::lonnet::allowed('ccc',$ENV{'user.domain'})) {
+ if (&Apache::lonnet::allowed('ccc',$ENV{'request.role.domain'})) {
$r->content_type('text/html');
$r->send_http_header;
if ($ENV{'form.phase'} eq 'two') {
- &phase_two($r);
+ &create_course($r);
} else {
- &phase_one($r);
+ &print_course_creation_page($r);
}
} else {
$ENV{'user.error.msg'}=