[LON-CAPA-cvs] cvs: loncom /interface domainprefs.pm
raeburn
lon-capa-cvs-allow@mail.lon-capa.org
Tue, 10 Apr 2007 20:49:08 -0000
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--raeburn1176238148
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raeburn Tue Apr 10 16:49:08 2007 EDT
Modified files:
/loncom/interface domainprefs.pm
Log:
- domainconfig user defined in one place
- uploaded images for logos and header images stored in CSTR for domainconfig user and published to RES
- author role assigned to domaincofig user if one is missing
- existing logos and images stored in /home/httpd/html/adm/lonDomLogos moved to CSTR for domainconfig user and published.
- switchserver link provided if DC is not logged into home server for domainconfig user.
- thumbnails are clickable (launch display of fullsize image).
- httpi used to display thumbnails of logos.
--raeburn1176238148
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Content-Disposition: attachment; filename="raeburn-20070410164908.txt"
Index: loncom/interface/domainprefs.pm
diff -u loncom/interface/domainprefs.pm:1.8 loncom/interface/domainprefs.pm:1.9
--- loncom/interface/domainprefs.pm:1.8 Thu Apr 5 17:36:15 2007
+++ loncom/interface/domainprefs.pm Tue Apr 10 16:49:07 2007
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# Handler to set domain-wide configuration settings
#
-# $Id: domainprefs.pm,v 1.8 2007/04/05 21:36:15 raeburn Exp $
+# $Id: domainprefs.pm,v 1.9 2007/04/10 20:49:07 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -38,6 +38,7 @@
use Apache::lonlocal;
use LONCAPA();
use LONCAPA::Enrollment;
+use File::Copy;
sub handler {
my $r=shift;
@@ -111,6 +112,7 @@
&Apache::lonhtmlcommon::add_breadcrumb
({href=>"javascript:changePage(document.$phase,'display')",
text=>"Domain Configuration"});
+ my $confname = $dom.'-domainconfig';
if ($phase eq 'process') {
&Apache::lonhtmlcommon::add_breadcrumb
({href=>"javascript:changePage(document.$phase,'$phase')",
@@ -118,7 +120,8 @@
&print_header($r,$phase);
foreach my $item (@prefs) {
$r->print('<h3>'.&mt($item->{'text'}).'</h3>'.
- &process_changes($r,$dom,$item->{'action'},\@roles,%domconfig));
+ &process_changes($r,$dom,$confname,
+ $item->{'action'},\@roles,%domconfig));
}
$r->print('<p>');
&print_footer($r,$phase,'display','Back to actions menu');
@@ -135,7 +138,7 @@
if ($item->{'action'} eq 'login') {
$r->print('</td><td width="6%"> </td><td align="left" valign="top" width="47%">');
}
- &print_config_box($r,$dom,$phase,$item->{'action'},
+ &print_config_box($r,$dom,$confname,$phase,$item->{'action'},
$item,$domconfig{$item->{'action'}});
}
$r->print('
@@ -148,12 +151,13 @@
}
sub process_changes {
- my ($r,$dom,$action,$roles,%domconfig) = @_;
+ my ($r,$dom,$confname,$action,$roles,%domconfig) = @_;
my $output;
if ($action eq 'login') {
- $output = &modify_login($r,$dom,%domconfig);
+ $output = &modify_login($r,$dom,$confname,%domconfig);
} elsif ($action eq 'rolecolors') {
- $output = &modify_rolecolors($r,$dom,$roles,%domconfig);
+ $output = &modify_rolecolors($r,$dom,$confname,$roles,
+ %domconfig);
} elsif ($action eq 'quotas') {
$output = &modify_quotas($dom,%domconfig);
} elsif ($action eq 'autoenroll') {
@@ -165,7 +169,7 @@
}
sub print_config_box {
- my ($r,$dom,$phase,$action,$item,$settings) = @_;
+ my ($r,$dom,$confname,$phase,$action,$item,$settings) = @_;
$r->print('
<table class="LC_nested_outer">
<tr>
@@ -185,7 +189,7 @@
if ($action eq 'autoupdate') {
$r->print(&print_autoupdate('top',$dom,$settings));
} else {
- $r->print(&print_rolecolors($phase,'student',$dom,$settings));
+ $r->print(&print_rolecolors($phase,'student',$dom,$confname,$settings));
}
$r->print('
</table>
@@ -201,7 +205,7 @@
if ($action eq 'autoupdate') {
$r->print(&print_autoupdate('bottom',$dom,$settings));
} else {
- $r->print(&print_rolecolors($phase,'coordinator',$dom,$settings).'
+ $r->print(&print_rolecolors($phase,'coordinator',$dom,$confname,$settings).'
</table>
</td>
</tr>
@@ -212,7 +216,7 @@
<td class="LC_left_item"'.$colspan.'>'.$item->{'header'}->[2]->{'col1'}.'</td>
<td class="LC_right_item">'.$item->{'header'}->[2]->{'col2'}.'</td>
</tr>'.
- &print_rolecolors($phase,'author',$dom,$settings).'
+ &print_rolecolors($phase,'author',$dom,$confname,$settings).'
</table>
</td>
</tr>
@@ -223,7 +227,7 @@
<td class="LC_left_item"'.$colspan.'>'.$item->{'header'}->[3]->{'col1'}.'</td>
<td class="LC_right_item">'.$item->{'header'}->[3]->{'col2'}.'</td>
</tr>'.
- &print_rolecolors($phase,'admin',$dom,$settings));
+ &print_rolecolors($phase,'admin',$dom,$confname,$settings));
}
} else {
$r->print('
@@ -242,7 +246,7 @@
<td class="LC_right_item">'.$item->{'header'}->[0]->{'col2'}.'</td>
</tr>');
if ($action eq 'login') {
- $r->print(&print_login($dom,$phase,$settings));
+ $r->print(&print_login($dom,$confname,$phase,$settings));
} elsif ($action eq 'quotas') {
$r->print(&print_quotas($dom,$settings));
} elsif ($action eq 'autoenroll') {
@@ -301,7 +305,7 @@
}
sub print_login {
- my ($dom,$phase,$settings) = @_;
+ my ($dom,$confname,$phase,$settings) = @_;
my %choices = &login_choices();
my ($catalogon,$catalogoff,$adminmailon,$adminmailoff);
$catalogon = ' checked="checked" ';
@@ -402,7 +406,7 @@
'<label><input type="radio" name="adminmail"'.
$adminmailoff.'value="0" />'.&mt('No').'</label></span></td></tr>';
$itemcount ++;
- $datatable .= &display_color_options($dom,$phase,'login',$itemcount,\%choices,\%is_custom,\%defaults,\%designs,\@images,\@bgs,\@links,\%alt_text);
+ $datatable .= &display_color_options($dom,$confname,$phase,'login',$itemcount,\%choices,\%is_custom,\%defaults,\%designs,\@images,\@bgs,\@links,\%alt_text);
$datatable .= '</tr></table></td></tr>';
return $datatable;
}
@@ -429,7 +433,7 @@
}
sub print_rolecolors {
- my ($phase,$role,$dom,$settings) = @_;
+ my ($phase,$role,$dom,$confname,$settings) = @_;
my %choices = &color_font_choices();
my @bgs = ('pgbg','tabbg','sidebg');
my @links = ('link','alink','vlink');
@@ -495,15 +499,14 @@
}
}
my $itemcount = 1;
- my $datatable = &display_color_options($dom,$phase,$role,$itemcount,\%choices,\%is_custom,\%defaults,\%designs,\@images,\@bgs,\@links,\%alt_text);
+ my $datatable = &display_color_options($dom,$confname,$phase,$role,$itemcount,\%choices,\%is_custom,\%defaults,\%designs,\@images,\@bgs,\@links,\%alt_text);
$datatable .= '</tr></table></td></tr>';
return $datatable;
}
sub display_color_options {
- my ($dom,$phase,$role,$itemcount,$choices,$is_custom,$defaults,$designs,
+ my ($dom,$confname,$phase,$role,$itemcount,$choices,$is_custom,$defaults,$designs,
$images,$bgs,$links,$alt_text) = @_;
- my $configuname = $dom.'-domainconfig';
my $css_class = $itemcount%2?' class="LC_odd_row"':'';
my $datatable = '<tr'.$css_class.'>'.
'<td>'.$choices->{'font'}.'</td>';
@@ -517,6 +520,7 @@
'<input type="text" size="10" name="'.$role.'_font"'.
' value="'.$designs->{'font'}.'" /> '.$fontlink.
'</span></td></tr>';
+ my $switchserver = &check_switchserver($dom,$confname);
foreach my $img (@{$images}) {
$itemcount ++;
$css_class = $itemcount%2?' class="LC_odd_row"':'';
@@ -529,8 +533,8 @@
$imgfile = $defaults->{$img};
}
if ($imgfile) {
- my $showfile;
- if ($imgfile =~ m-^(/uploaded/\Q$dom\E/\Q$configuname\E/portfolio.*)/([^/]+)$-) {
+ my ($showfile,$fullsize);
+ if ($imgfile =~ m-^(/res/\Q$dom\E/\Q$confname\E/\Q$img\E)/([^/]+)$-) {
my $urldir = $1;
my $filename = $2;
my @info = &Apache::lonnet::stat_file($designs->{$img});
@@ -554,18 +558,23 @@
my $input = "/home/httpd/html".$imgfile;
my $output = '/home/httpd/html/'.$imgdir.'/tn-'.$filename;
if (!-e $output) {
- system("convert -sample 200x50 $input $output");
+ my ($width,$height) = &thumb_dimensions();
+ my $size = $width.'x'.$height;
+ system("convert -sample $size $input $output");
}
$showfile = '/'.$imgdir.'/tn-'.$filename;
}
}
if ($showfile) {
+ $showfile = &Apache::loncommon::lonhttpdurl($showfile);
+ $fullsize = &Apache::loncommon::lonhttpdurl($imgfile);
$datatable.= '<td>';
if (!$is_custom->{$img}) {
$datatable .= &mt('Default in use:').'<br />';
}
- $datatable.= '<img src="'.$showfile.'" alt="'.
- $alt_text->{$img}.'" /></td>';
+ $datatable.= '<a href="'.$fullsize.'" target="_blank"><img src="'.
+ $showfile.'" alt="'.$alt_text->{$img}.
+ '" border="0" /></a></td>';
if ($is_custom->{$img}) {
$datatable.='<td><span class="LC_nobreak"><label><input type="checkbox" name="'.
$role.'_del_'.$img.'" value="1" />'.&mt('Delete?').
@@ -581,7 +590,12 @@
$datatable .= '<td colspan="2" class="LC_right_item"><br />'.
&mt('Upload:');
}
- $datatable .= ' <input type="file" name="'.$role.'_'.$img.'" /></td></tr>';
+ if ($switchserver) {
+ $datatable .= &mt('Upload to library server: [_1]',$switchserver);
+ } else {
+ $datatable .=' <input type="file" name="'.$role.'_'.$img.'" />';
+ }
+ $datatable .= '</td></tr>';
}
$itemcount ++;
$css_class = $itemcount%2?' class="LC_odd_row"':'';
@@ -894,14 +908,14 @@
}
sub modify_login {
- my ($r,$dom,%domconfig) = @_;
+ my ($r,$dom,$confname,%domconfig) = @_;
my ($resulttext,$errors,$colchgtext,%changes,%colchanges);
my %title = ( coursecatalog => 'Display course catalog',
adminmail => 'Display administrator E-mail address');
my @offon = ('off','on');
my %loginhash;
- ($errors,%colchanges) = &modify_colors($r,$dom,['login'],\%domconfig,
- \%loginhash);
+ ($errors,%colchanges) = &modify_colors($r,$dom,$confname,['login'],
+ \%domconfig,\%loginhash);
$loginhash{login}{coursecatalog} = $env{'form.coursecatalog'};
$loginhash{login}{adminmail} = $env{'form.adminmail'};
if (ref($colchanges{'login'}) eq 'HASH') {
@@ -940,7 +954,7 @@
$resulttext = &mt('An error occurred: [_1]',$putresult);
}
if ($errors) {
- $resulttext .= &mt('The following errors occurred: ').'<ul>'.
+ $resulttext .= '<br />'.&mt('The following errors occurred: ').'<ul>'.
$errors.'</ul>';
}
return $resulttext;
@@ -964,10 +978,10 @@
}
sub modify_rolecolors {
- my ($r,$dom,$roles,%domconfig) = @_;
+ my ($r,$dom,$confname,$roles,%domconfig) = @_;
my ($resulttext,%rolehash);
$rolehash{'rolecolors'} = {};
- my ($errors,%changes) = &modify_colors($r,$dom,$roles,
+ my ($errors,%changes) = &modify_colors($r,$dom,$confname,$roles,
$domconfig{'rolecolors'},$rolehash{'rolecolors'});
my $putresult = &Apache::lonnet::put_dom('configuration',\%rolehash,
$dom);
@@ -989,12 +1003,11 @@
}
sub modify_colors {
- my ($r,$dom,$roles,$domconfig,$confhash) = @_;
+ my ($r,$dom,$confname,$roles,$domconfig,$confhash) = @_;
my %changes;
my @bgs = ('pgbg','mainbg','sidebg');
my @links = ('link','alink','vlink');
my @images;
- my $configuname = $dom.'-domainconfig';
my $servadm = $r->dir_config('lonAdmEMail');
my $errors;
foreach my $role (@{$roles}) {
@@ -1007,38 +1020,61 @@
foreach my $item (@bgs,@links) {
$confhash->{$role}{$item} = $env{'form.'.$role.'_'.$item};
}
+ my ($configuserok,$author_ok,$switchserver,%currroles);
+ my $uhome = &Apache::lonnet::homeserver($confname,$dom,1);
+ ($configuserok,%currroles) = &check_configuser($uhome,$dom,
+ $confname,$servadm);
+ if ($configuserok eq 'ok') {
+ $switchserver = &check_switchserver($dom,$confname);
+ if ($switchserver eq '') {
+ $author_ok = &check_authorstatus($dom,$confname,%currroles);
+ }
+ }
+ my ($width,$height) = &thumb_dimensions();
foreach my $img (@images) {
if ($env{'form.'.$role.'_'.$img.'.filename'} ne '') {
- my $configuserok;
- if (&Apache::lonnet::homeserver($configuname,$dom) eq 'no_host') {
- srand( time() ^ ($$ + ($$ << 15)) ); # Seed rand.
- my $configpass = &LONCAPA::Enrollment::create_password();
- $configuserok = &Apache::lonnet::modifyuser($dom,$configuname,'','internal',$configpass,'','','','','',undef,$servadm);
- } else {
- $configuserok = 'ok';
- }
+ my $error;
if ($configuserok eq 'ok') {
- my $result =
- &Apache::lonnet::userfileupload($role.'_'.$img,'',
- 'portfolio/'.$img,'','','',$configuname,$dom,'200','50');
- if ($result =~ m|(^/uploaded/.+)/([^/]+)$|) {
- my $urldir = $1;
- my $filename = $2;
- my $allowresult = &Apache::lonnet::make_public_indefinitely($result);
- if ($allowresult eq 'ok') {
- &Apache::lonnet::make_public_indefinitely($urldir.'/tn-'.$filename);
- $confhash->{$role}{$img} = $result;
- $changes{$role}{$img} = 1;
+ if ($switchserver) {
+ $error = &mt("Upload of image [_1] for $role page(s) is not permitted to this server: [_2]",$img,$switchserver);
+ } else {
+ if ($author_ok eq 'ok') {
+ my ($result,$logourl) =
+ &publishlogo($r,'upload',$role.'_'.$img,
+ $dom,$confname,$img,$width,$height);
+ if ($result eq 'ok') {
+ $confhash->{$role}{$img} = $logourl;
+ $changes{$role}{$img} = 1;
+ } else {
+ $error = &mt("Upload of image [_1] for $role page(s) failed because an error occurred publshing the file in RES space. Error was: [_2].",$img,$result);
+ }
+ } else {
+ $error = &mt("Upload of image [_1] for $role page(s) failed because an author role could not be assigned to a Domain Configuation user ([_2]) in domain: [_3]. Error was: [_4].",$img,$confname,$dom,$author_ok);
}
}
} else {
- my $error = &mt("Upload of image [_1] for $role page(s) failed because a Domain Configuation user ([_2]) could not be created in domain: [_3]. Error was: [_4].",$img,$configuname,$dom,$configuserok);
+ $error = &mt("Upload of image [_1] for $role page(s) failed because a Domain Configuation user ([_2]) could not be created in domain: [_3]. Error was: [_4].",$img,$confname,$dom,$configuserok);
+ }
+ if ($error) {
&Apache::lonnet::logthis($error);
$errors .= '<li>'.$error.'</li>';
}
} elsif ($domconfig->{$role}{$img} ne '') {
- if ($domconfig->{$role}{$img} !~ m|^/uploaded/\Q$dom\E/\Q$dom\E\-domainconfig/portfolio/\$img/.+|) {
- #FIXME copy file to target directory
+ if ($domconfig->{$role}{$img} !~ m-^(/res/\Q$dom\E/\Q$confname\E/\Q$img\E)/([^/]+)$-) {
+ my $error;
+ if ($configuserok eq 'ok') {
+# is confname an author?
+ if ($switchserver eq '') {
+ if ($author_ok eq 'ok') {
+ my ($result,$logourl) =
+ &publishlogo($r,'copy',$domconfig->{$role}{$img},
+ $dom,$confname,$img,$width,$height);
+ if ($result eq 'ok') {
+ $confhash->{$role}{$img} = $logourl;
+ }
+ }
+ }
+ }
}
}
}
@@ -1050,7 +1086,9 @@
$confhash->{$role}{$img} = '';
$changes{$role}{$img} = 1;
} else {
- $confhash->{$role}{$img} = $domconfig->{$role}{$img};
+ if ($confhash->{$role}{$img} eq '') {
+ $confhash->{$role}{$img} = $domconfig->{$role}{$img};
+ }
}
} else {
if ($env{'form.'.$role.'_del_'.$img}) {
@@ -1176,6 +1214,254 @@
return $resulttext;
}
+sub thumb_dimensions {
+ return ('200','50');
+}
+
+sub check_configuser {
+ my ($uhome,$dom,$confname,$servadm) = @_;
+ my ($configuserok,%currroles);
+ if ($uhome eq 'no_host') {
+ srand( time() ^ ($$ + ($$ << 15)) ); # Seed rand.
+ my $configpass = &LONCAPA::Enrollment::create_password();
+ $configuserok =
+ &Apache::lonnet::modifyuser($dom,$confname,'','internal',
+ $configpass,'','','','','',undef,$servadm);
+ } else {
+ $configuserok = 'ok';
+ %currroles =
+ &Apache::lonnet::get_my_roles($confname,$dom,'userroles');
+ }
+ return ($configuserok,%currroles);
+}
+
+sub check_authorstatus {
+ my ($dom,$confname,%currroles) = @_;
+ my $author_ok;
+ if (!$currroles{':'.$dom.':au'}) {
+ my $start = time;
+ my $end = 0;
+ $author_ok =
+ &Apache::lonnet::assignrole($dom,$confname,'/'.$dom.'/',
+ 'au',$end,$start);
+ } else {
+ $author_ok = 'ok';
+ }
+ return $author_ok;
+}
+
+sub publishlogo {
+ my ($r,$action,$formname,$dom,$confname,$subdir,$thumbwidth,$thumbheight) = @_;
+ my ($output,$fname,$logourl);
+ if ($action eq 'upload') {
+ $fname=$env{'form.'.$formname.'.filename'};
+ chop($env{'form.'.$formname});
+ } else {
+ ($fname) = ($formname =~ /([^\/]+)$/);
+ }
+ $fname=&Apache::lonnet::clean_filename($fname);
+# See if there is anything left
+ unless ($fname) { return ('error: no uploaded file'); }
+ $fname="$subdir/$fname";
+ my $filepath='/home/'.$confname.'/public_html';
+ my ($fnamepath,$file,$fetchthumb);
+ $file=$fname;
+ if ($fname=~m|/|) {
+ ($fnamepath,$file) = ($fname =~ m|^(.*)/([^/]+)$|);
+ }
+ my @parts=split(/\//,$filepath.'/'.$fnamepath);
+ my $count;
+ for ($count=4;$count<=$#parts;$count++) {
+ $filepath.="/$parts[$count]";
+ if ((-e $filepath)!=1) {
+ mkdir($filepath,02770);
+ }
+ }
+ # Check for bad extension and disallow upload
+ if ($file=~/\.(\w+)$/ &&
+ (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
+ $output =
+ &mt('Invalid file extension ([_1]) - reserved for LONCAPA use.',$1);
+ } elsif ($file=~/\.(\w+)$/ &&
+ !defined(&Apache::loncommon::fileembstyle($1))) {
+ $output = &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
+ } elsif ($file=~/\.(\d+)\.(\w+)$/) {
+ $output = &mt('File name not allowed a rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
+ } elsif (-d "$filepath/$file") {
+ $output = &mt('File name is a directory name - rename the file and re-upload');
+ } else {
+ my $source = $filepath.'/'.$file;
+ my $logfile;
+ if (!open($logfile,">>$source".'.log')) {
+ return (&mt('No write permission to Construction Space'));
+ }
+ print $logfile
+"\n================= Publish ".localtime()." ================\n".
+$env{'user.name'}.':'.$env{'user.domain'}."\n";
+# Save the file
+ if (!open(FH,'>'.$source)) {
+ &Apache::lonnet::logthis('Failed to create '.$source);
+ return (&mt('Failed to create file'));
+ }
+ if ($action eq 'upload') {
+ if (!print FH ($env{'form.'.$formname})) {
+ &Apache::lonnet::logthis('Failed to write to '.$source);
+ return (&mt('Failed to write file'));
+ }
+ } else {
+ my $original = &Apache::lonnet::filelocation('',$formname);
+ if(!copy($original,$source)) {
+ &Apache::lonnet::logthis('Failed to copy '.$original.' to '.$source);
+ return (&mt('Failed to write file'));
+ }
+ }
+ close(FH);
+ chmod(0660, $source); # Permissions to rw-rw---.
+
+ my $docroot=$r->dir_config('lonDocRoot');
+ my $targetdir=$docroot.'/res/'.$dom.'/'.$confname .'/'.$fnamepath;
+ my $copyfile=$targetdir.'/'.$file;
+
+ my @parts=split(/\//,$targetdir);
+ my $path="/$parts[1]/$parts[2]/$parts[3]/$parts[4]";
+ for (my $count=5;$count<=$#parts;$count++) {
+ $path.="/$parts[$count]";
+ if (!-e $path) {
+ print $logfile "\nCreating directory ".$path;
+ mkdir($path,02770);
+ }
+ }
+ my $versionresult;
+ if (-e $copyfile) {
+ $versionresult = &logo_versioning($targetdir,$file,$logfile);
+ } else {
+ $versionresult = 'ok';
+ }
+ if ($versionresult eq 'ok') {
+ if (copy($source,$copyfile)) {
+ print $logfile "\nCopied original source to ".$copyfile."\n";
+ $output = 'ok';
+ &write_metadata($dom,$confname,$formname,$targetdir,$file,$logfile);
+ $logourl = '/res/'.$dom.'/'.$confname.'/'.$fname;
+ } else {
+ print $logfile "\nUnable to write ".$copyfile.':'.$!."\n";
+ $output = &mt('Failed to copy file to RES space').", $!";
+ }
+ if (($thumbwidth =~ /^\d+$/) && ($thumbheight =~ /^\d+$/)) {
+ my $inputfile = $filepath.'/'.$file;
+ my $outfile = $filepath.'/'.'tn-'.$file;
+ my $thumbsize = $thumbwidth.'x'.$thumbheight;
+ system("convert -sample $thumbsize $inputfile $outfile");
+ chmod(0660, $filepath.'/tn-'.$file);
+ if (-e $outfile) {
+ my $copyfile=$targetdir.'/tn-'.$file;
+ if (copy($outfile,$copyfile)) {
+ print $logfile "\nCopied source to ".$copyfile."\n";
+ &write_metadata($dom,$confname,$formname,$targetdir,
+ 'tn-'.$file,$logfile);
+ } else {
+ print $logfile "\nUnable to write ".$copyfile.':'.$!."\n";
+ }
+ }
+ }
+ } else {
+ $output = $versionresult;
+ }
+ }
+ return ($output,$logourl);
+}
+
+sub logo_versioning {
+ my ($targetdir,$file,$logfile) = @_;
+ my $target = $targetdir.'/'.$file;
+ my ($maxversion,$fn,$extn,$output);
+ $maxversion = 0;
+ if ($file =~ /^(.+)\.(\w+)$/) {
+ $fn=$1;
+ $extn=$2;
+ }
+ opendir(DIR,$targetdir);
+ while (my $filename=readdir(DIR)) {
+ if ($filename=~/\Q$fn\E\.(\d+)\.\Q$extn\E$/) {
+ $maxversion=($1>$maxversion)?$1:$maxversion;
+ }
+ }
+ $maxversion++;
+ print $logfile "\nCreating old version ".$maxversion."\n";
+ my $copyfile=$targetdir.'/'.$fn.'.'.$maxversion.'.'.$extn;
+ if (copy($target,$copyfile)) {
+ print $logfile "Copied old target to ".$copyfile."\n";
+ $copyfile=$copyfile.'.meta';
+ if (copy($target.'.meta',$copyfile)) {
+ print $logfile "Copied old target metadata to ".$copyfile."\n";
+ $output = 'ok';
+ } else {
+ print $logfile "Unable to write metadata ".$copyfile.':'.$!."\n";
+ $output = &mt('Failed to copy old meta').", $!, ";
+ }
+ } else {
+ print $logfile "Unable to write ".$copyfile.':'.$!."\n";
+ $output = &mt('Failed to copy old target').", $!, ";
+ }
+ return $output;
+}
+
+sub write_metadata {
+ my ($dom,$confname,$formname,$targetdir,$file,$logfile) = @_;
+ my (%metadatafields,%metadatakeys,$output);
+ $metadatafields{'title'}=$formname;
+ $metadatafields{'creationdate'}=time;
+ $metadatafields{'lastrevisiondate'}=time;
+ $metadatafields{'copyright'}='public';
+ $metadatafields{'modifyinguser'}=$env{'user.name'}.':'.
+ $env{'user.domain'};
+ $metadatafields{'authorspace'}=$confname.':'.$dom;
+ $metadatafields{'domain'}=$dom;
+ {
+ print $logfile "\nWrite metadata file for ".$targetdir.'/'.$file;
+ my $mfh;
+ unless (open($mfh,'>'.$targetdir.'/'.$file.'.meta')) {
+ $output = &mt('Could not write metadata');
+ }
+ foreach (sort keys %metadatafields) {
+ unless ($_=~/\./) {
+ my $unikey=$_;
+ $unikey=~/^([A-Za-z]+)/;
+ my $tag=$1;
+ $tag=~tr/A-Z/a-z/;
+ print $mfh "\n\<$tag";
+ foreach (split(/\,/,$metadatakeys{$unikey})) {
+ my $value=$metadatafields{$unikey.'.'.$_};
+ $value=~s/\"/\'\'/g;
+ print $mfh ' '.$_.'="'.$value.'"';
+ }
+ print $mfh '>'.
+ &HTML::Entities::encode($metadatafields{$unikey},'<>&"')
+ .'</'.$tag.'>';
+ }
+ }
+ $output = 'ok';
+ print $logfile "\nWrote metadata";
+ close($mfh);
+ }
+}
+
+sub check_switchserver {
+ my ($dom,$confname) = @_;
+ my ($allowed,$switchserver);
+ my $home = &Apache::lonnet::homeserver($confname,$dom);
+ if ($home eq 'no_host') {
+ $home = &Apache::lonnet::domain($dom,'primary');
+ }
+ my @ids=&Apache::lonnet::current_machine_ids();
+ foreach my $id (@ids) { if ($id eq $home) { $allowed=1; }
+ if (!$allowed) {
+ $switchserver='<a href="/adm/switchserver?otherserver='.$home.'&role=dc./'.$dom.'/">'.&mt('Switch Server').'</a>';
+ }
+ }
+ return $switchserver;
+}
+
sub modify_quotas {
my ($dom,%domconfig) = @_;
my ($resulttext,%changes);
--raeburn1176238148--