Annotation of loncom/interface/lonclonecourse.pm, revision 1.1
1.1 ! albertel 1: # The LearningOnline Network
! 2: # routines for clone a course
! 3: #
! 4: # $Id: loncreatecourse.pm,v 1.93.2.4 2006/07/20 22:10:22 albertel 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: ###
! 29:
! 30: package Apache::lonclonecourse;
! 31: use LONCAPA;
! 32: use Apache::lonnet;
! 33:
! 34: # ================================================ Get course directory listing
! 35:
! 36: my @output=();
! 37:
! 38: sub crsdirlist {
! 39: my ($courseid,$which)=@_;
! 40: @output=();
! 41: return &innercrsdirlist($courseid,$which);
! 42: }
! 43:
! 44: sub innercrsdirlist {
! 45: my ($courseid,$which,$path)=@_;
! 46: my $dirptr=16384;
! 47: unless ($which) { $which=''; } else { $which.='/'; }
! 48: unless ($path) { $path=''; } else { $path.='/'; }
! 49: my %crsdata=&Apache::lonnet::coursedescription($courseid);
! 50: my @listing=&Apache::lonnet::dirlist
! 51: ($which,$crsdata{'domain'},$crsdata{'num'},
! 52: &propath($crsdata{'domain'},$crsdata{'num'}));
! 53: foreach (@listing) {
! 54: unless ($_=~/^\./) {
! 55: my @unpackline = split (/\&/,$_);
! 56: if ($unpackline[3]&$dirptr) {
! 57: # is a directory, recurse
! 58: &innercrsdirlist($courseid,$which.$unpackline[0],
! 59: $path.$unpackline[0]);
! 60: } else {
! 61: # is a file, put into output
! 62: push (@output,$path.$unpackline[0]);
! 63: }
! 64: }
! 65: }
! 66: return @output;
! 67: }
! 68:
! 69: # ============================================================= Read a userfile
! 70:
! 71: sub readfile {
! 72: my ($courseid,$which)=@_;
! 73: my %crsdata=&Apache::lonnet::coursedescription($courseid);
! 74: my $file = &Apache::lonnet::getfile('/uploaded/'.$crsdata{'domain'}.'/'.
! 75: $crsdata{'num'}.'/'.$which);
! 76: return $file;
! 77: }
! 78:
! 79: # ============================================================ Write a userfile
! 80:
! 81: sub writefile {
! 82: (my $courseid, my $which,$env{'form.output'})=@_;
! 83: my %crsdata=&Apache::lonnet::coursedescription($courseid);
! 84: my $data = &Apache::lonnet::finishuserfileupload(
! 85: $crsdata{'num'},$crsdata{'domain'},
! 86: 'output',$which);
! 87: &Apache::lonnet::logthis("gor $data $crsdata{'num'} $crsdata{'domain'}");
! 88: return $data;
! 89: }
! 90:
! 91: # ===================================================================== Rewrite
! 92:
! 93: sub rewritefile {
! 94: my ($contents,%rewritehash)=@_;
! 95: foreach (keys %rewritehash) {
! 96: my $pattern=$_;
! 97: $pattern=~s/(\W)/\\$1/gs;
! 98: my $new=$rewritehash{$_};
! 99: $contents=~s/$pattern/$new/gs;
! 100: }
! 101: return $contents;
! 102: }
! 103:
! 104: # ============================================================= Copy a userfile
! 105:
! 106: sub copyfile {
! 107: my ($origcrsid,$newcrsid,$which)=@_;
! 108: unless ($which=~/\.sequence$/) {
! 109: return &writefile($newcrsid,$which,
! 110: &readfile($origcrsid,$which));
! 111: } else {
! 112: my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
! 113: my %newcrsdata= &Apache::lonnet::coursedescription($newcrsid);
! 114: return &writefile($newcrsid,$which,
! 115: &rewritefile(
! 116: &readfile($origcrsid,$which),
! 117: (
! 118: '/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'
! 119: => '/uploaded/'. $newcrsdata{'domain'}.'/'. $newcrsdata{'num'}.'/',
! 120: '/public/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'
! 121: => '/public/'. $newcrsdata{'domain'}.'/'. $newcrsdata{'num'}.'/'
! 122: )));
! 123: }
! 124: }
! 125:
! 126: # =============================================================== Copy a dbfile
! 127:
! 128: sub copydb {
! 129: my ($origcrsid,$newcrsid,$which)=@_;
! 130: $which=~s/\.db$//;
! 131: my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
! 132: my %newcrsdata= &Apache::lonnet::coursedescription($newcrsid);
! 133: my %data=&Apache::lonnet::dump
! 134: ($which,$origcrsdata{'domain'},$origcrsdata{'num'});
! 135: foreach my $key (keys(%data)) {
! 136: if ($key=~/^internal./) { delete($data{$key}); }
! 137: }
! 138: return &Apache::lonnet::put
! 139: ($which,\%data,$newcrsdata{'domain'},$newcrsdata{'num'});
! 140: }
! 141:
! 142: # ========================================================== Copy resourcesdata
! 143:
! 144: sub copyresourcedb {
! 145: my ($origcrsid,$newcrsid)=@_;
! 146: my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
! 147: my %newcrsdata= &Apache::lonnet::coursedescription($newcrsid);
! 148: my %data=&Apache::lonnet::dump
! 149: ('resourcedata',$origcrsdata{'domain'},$origcrsdata{'num'});
! 150: $origcrsid=~s/^\///;
! 151: $origcrsid=~s/\//\_/;
! 152: $newcrsid=~s/^\///;
! 153: $newcrsid=~s/\//\_/;
! 154: my %newdata=();
! 155: undef %newdata;
! 156: my $startdate=$data{$origcrsid.'.0.opendate'};
! 157: if (!$startdate) {
! 158: # now global start date for assements try the enrollment start
! 159: my %start=&Apache::lonnet::get('environment',
! 160: ['default_enrollment_start_date'],
! 161: $origcrsdata{'domain'},$origcrsdata{'num'});
! 162:
! 163: $startdate = $start{'default_enrollment_start_date'};
! 164: }
! 165: my $today=time;
! 166: my $delta=0;
! 167: if ($startdate) {
! 168: my $oneday=60*60*24;
! 169: $delta=$today-$startdate;
! 170: $delta=int($delta/$oneday)*$oneday;
! 171: }
! 172: # ugly retro fix for broken version of types
! 173: foreach (keys %data) {
! 174: if ($_=~/\wtype$/) {
! 175: my $newkey=$_;
! 176: $newkey=~s/type$/\.type/;
! 177: $data{$newkey}=$data{$_};
! 178: delete $data{$_};
! 179: }
! 180: }
! 181: # adjust symbs
! 182: my $pattern='uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/';
! 183: $pattern=~s/(\W)/\\$1/gs;
! 184: my $new= 'uploaded/'. $newcrsdata{'domain'}.'/'. $newcrsdata{'num'}.'/';
! 185: foreach (keys %data) {
! 186: if ($_=~/$pattern/) {
! 187: my $newkey=$_;
! 188: $newkey=~s/$pattern/$new/;
! 189: $data{$newkey}=$data{$_};
! 190: delete $data{$_};
! 191: }
! 192: }
! 193: # adjust dates
! 194: foreach (keys %data) {
! 195: my $thiskey=$_;
! 196: $thiskey=~s/^$origcrsid/$newcrsid/;
! 197: $newdata{$thiskey}=$data{$_};
! 198: if ($data{$_.'.type'}=~/^date_(start|end)$/) {
! 199: if ($delta > 0) {
! 200: $newdata{$thiskey}=$newdata{$thiskey}+$delta;
! 201: } else {
! 202: # no delta, it's unlikely we want the old dates and times
! 203: delete($newdata{$thiskey});
! 204: delete($newdata{$thiskey.'.type'});
! 205: }
! 206: }
! 207: }
! 208: return &Apache::lonnet::put
! 209: ('resourcedata',\%newdata,$newcrsdata{'domain'},$newcrsdata{'num'});
! 210: }
! 211:
! 212: # ========================================================== Copy all userfiles
! 213:
! 214: sub copyuserfiles {
! 215: my ($origcrsid,$newcrsid)=@_;
! 216: foreach (&crsdirlist($origcrsid,'userfiles')) {
! 217: if ($_ !~m|^scantron_|) {
! 218: ©file($origcrsid,$newcrsid,$_);
! 219: }
! 220: }
! 221: }
! 222: # ========================================================== Copy all userfiles
! 223:
! 224: sub copydbfiles {
! 225: my ($origcrsid,$newcrsid)=@_;
! 226:
! 227: my ($origcrs_discussion) = ($origcrsid=~m|^/(.*)|);
! 228: $origcrs_discussion=~s|/|_|g;
! 229: foreach (&crsdirlist($origcrsid)) {
! 230: if ($_=~/\.db$/) {
! 231: unless
! 232: ($_=~/^(nohist\_|discussiontimes|classlist|versionupdate|resourcedata|\Q$origcrs_discussion\E|slots|slot_reservations|gradingqueue|reviewqueue|CODEs|groupmembership)/) {
! 233: ©db($origcrsid,$newcrsid,$_);
! 234: }
! 235: }
! 236: }
! 237: }
! 238:
! 239: # ======================================================= Copy all course files
! 240:
! 241: sub copycoursefiles {
! 242: my ($origcrsid,$newcrsid)=@_;
! 243: ©userfiles($origcrsid,$newcrsid);
! 244: ©dbfiles($origcrsid,$newcrsid);
! 245: ©resourcedb($origcrsid,$newcrsid);
! 246: }
! 247:
! 248: 1;
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