--- loncom/interface/loncreatecourse.pm 2003/02/07 02:02:57 1.17
+++ loncom/interface/loncreatecourse.pm 2003/11/12 21:37:07 1.39
@@ -1,7 +1,7 @@
# The LearningOnline Network
# Create a course
#
-# $Id: loncreatecourse.pm,v 1.17 2003/02/07 02:02:57 www Exp $
+# $Id: loncreatecourse.pm,v 1.39 2003/11/12 21:37:07 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -47,6 +47,178 @@ use Apache::lonnet;
use Apache::loncommon;
use Apache::lonratedt;
use Apache::londocs;
+use Apache::lonlocal;
+
+# ================================================ 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'},$crsdata{'num'},
+ &Apache::loncommon::propath($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);
+}
+
+# ===================================================================== Rewrite
+
+sub rewritefile {
+ my ($contents,%rewritehash)=@_;
+ foreach (keys %rewritehash) {
+ my $pattern=$_;
+ $pattern=~s/(\W)/\\$1/gs;
+ my $new=$rewritehash{$_};
+ $contents=~s/$pattern/$new/gs;
+ }
+ return $contents;
+}
+
+# ============================================================= Copy a userfile
+
+sub copyfile {
+ my ($origcrsid,$newcrsid,$which)=@_;
+ unless ($which=~/\.sequence$/) {
+ return &writefile($newcrsid,$which,
+ &readfile($origcrsid,$which));
+ } else {
+ my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
+ my %newcrsdata= &Apache::lonnet::coursedescription($newcrsid);
+ return &writefile($newcrsid,$which,
+ &rewritefile(
+ &readfile($origcrsid,$which),
+ (
+ '/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'
+ => '/uploaded/'. $newcrsdata{'domain'}.'/'. $newcrsdata{'num'}.'/'
+ )));
+ }
+}
+
+# =============================================================== Copy a dbfile
+
+sub copydb {
+ my ($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 symbs
+ my $pattern='uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/';
+ $pattern=~s/(\W)/\\$1/gs;
+ my $new= 'uploaded/'. $newcrsdata{'domain'}.'/'. $newcrsdata{'num'}.'/';
+ foreach (keys %data) {
+ if ($_=~/$pattern/) {
+ my $newkey=$_;
+ $newkey=~s/$pattern/$new/;
+ $data{$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
@@ -66,6 +238,11 @@ sub print_course_creation_page {
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();
$r->print(<
Completely new course | Clone an existing course |
---|---|
Map: -Browse +Select Map
-Do NOT generate as standard course
+Do NOT generate as standard course
-First Resource (standard courses only):
+First Resource |
+Course ID:
+ +Domain: +$cloneform +Additional settings, if specified below, will override cloned settings. + |
Open all assessments: @@ -138,7 +326,14 @@ $helplink
Disable student resource discussion:
-
+
+Disable student use of chatrooms:
+
+
+Students need access key to enter course: +
@@ -196,11 +391,16 @@ ENDENHEAD
#
# Open course
#
+ 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.'
');
#
# Check if created correctly
@@ -209,39 +409,74 @@ ENDENHEAD
my $crsuhome=&Apache::lonnet::homeserver($crsunum,$crsudom);
$r->print('Created on: '.$crsuhome.'
');
#
-# Set environment
+# 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') {
+ $r->print(
+ '
Attempting to clone non-existing course '.$cloneid.'');
+ } else {
+ $r->print(
+ '
Cloning course from '.$clonehome.'');
+ my %oldcenv=&Apache::lonnet::dump('environment',$crsudom,$crsunum);
+# Copy all files
+ ©coursefiles($cloneid,$courseid);
+# Restore URL
+ $cenv{'url'}=$oldcenv{'url'};
+# Restore title
+ $cenv{'description'}=$oldcenv{'description'};
+# Mark as cloned
+ $cenv{'clonedfrom'}=$cloneid;
+ }
+ }
+#
+# Set environment (will override cloned, if existing)
#
- 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.':'.$ccdomain;
}
}
+ if ($ENV{'form.setkeys'}) {
+ $cenv{'keyaccess'}='yes';
+ }
if ($ENV{'form.disresdis'}) {
- $envflag=1;
$cenv{'pch.roles.denied'}='st';
}
- if ($envflag) {
- $r->print('Setting environment: '.
+ if ($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';
+
+ $r->print('
Setting environment: '.
&Apache::lonnet::put('environment',\%cenv,$crsudom,$crsunum).'
');
- }
#
# Open all assignments
#
if ($ENV{'form.openall'}) {
my $storeunder=$crsudom.'_'.$crsunum.'.0.opendate';
- my %storecontent = ($storeunder => time,
- $storeunder.'type' => 'date_start');
+ my %storecontent = ($storeunder => time,
+ $storeunder.'.type' => 'date_start');
$r->print('Opening all assignments: '.&Apache::lonnet::cput
('resourcedata',\%storecontent,$crsudom,$crsunum).'
');
@@ -284,7 +519,11 @@ ENDENHEAD
$ccuname.' at '.$ccdomain.': '.
&Apache::lonnet::assignrole($ccdomain,$ccuname,$courseid,'cc').'
'); } - $r->print('Roles will be active at next login.