--- loncom/interface/lonsource.pm 2004/07/07 00:02:00 1.4 +++ loncom/interface/lonsource.pm 2005/04/07 06:56:23 1.11 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Souce Code handler # -# $Id: lonsource.pm,v 1.4 2004/07/07 00:02:00 taceyjo1 Exp $ +# $Id: lonsource.pm,v 1.11 2005/04/07 06:56:23 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -31,7 +31,7 @@ package Apache::lonsource; use strict; -use Apache::lonnet(); +use Apache::lonnet; use Apache::loncommon(); use Apache::lonhtmlcommon(); use Apache::lonsequence(); @@ -44,29 +44,30 @@ use HTML::Entities; sub make_link { my ($filename, $listname) = @_; my $sourcelink = "http://".$ENV{'SERVER_NAME'}. - "/adm/source/?filename=".$filename."&listname=".$listname; + "/adm/source/?filename=".$filename."&listname=".$listname; return $sourcelink; } sub stage_2 { - my ($r, $filename, $author, $listname) = @_; - $filename = $filename; - &Apache::loncommon::content_type($r,'text/html'); - my ($uname, $udom) = &Apache::loncacc::constructaccess('/~'.$author.'/',$r->dir_config('lonDefDomain')); - $r->send_http_header; - $r->print('LON-CAPA Move source to construction space'); - $r->print(&Apache::loncommon::bodytag('Problem source code moving operation')); - $r->print("Please enter the directory that you would like the source code to go into, a default has also been provided
"); - $r->print("Also note, the path is in reference to the root of your construction space, and new directories will be automatically created.

"); - $r->print('
- - - -   - -
'); - return OK; + my ($r, $filename, $author, $listname) = @_; + $filename = $filename; + &Apache::loncommon::content_type($r,'text/html'); + my ($uname, $udom) = &Apache::loncacc::constructaccess('/~'.$author.'/',$r->dir_config('lonDefDomain')); + $r->send_http_header; + my $html=&Apache::lonxml::xmlbegin(); + $r->print($html.'LON-CAPA Move source to construction space'); + $r->print(&Apache::loncommon::bodytag('Problem source code moving operation')); + $r->print("Please enter the directory that you would like the source code to go into, a default has also been provided
"); + $r->print("Also note, the path is in reference to the root of your construction space, and new directories will be automatically created.

"); + $r->print('
+ + + +   + +
'); + return OK; } @@ -75,170 +76,176 @@ sub copy_stage { my $role; my $domain; my $author_name; - #Figure out if we are author or co-author - if($ENV{'request.role'} =~ m|ca.|) { - ($role, $domain, $author_name) = split(/\//,$ENV{'request.role'}); +#Figure out if we are author or co-author + + if($env{'request.role'} =~ m|ca.|) { + ($role, $domain, $author_name) = split(/\//,$env{'request.role'}); } else { - $role = "au."; - $domain = $ENV{'user.domain'}; - $author_name = $ENV{'user.name'}; - } - + $role = "au."; + $domain = $env{'user.domain'}; + $author_name = $env{'user.name'}; + } + my $path_to_new_file = '/home/'.$author_name.'/public_html/'.$newpath.'/'.$listname; - #Just checking again for access as we want to make sure that it is really ok now that we have the real path +#Just checking again for access as we want to make sure that it is really ok now that we have the real path + my ($uname,$udom)= &Apache::loncacc::constructaccess($path_to_new_file,$domain); unless (($uname) && ($udom)) { - return HTTP_NOT_ACCEPTABLE; + return HTTP_NOT_ACCEPTABLE; } &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; - $r->print('LON-CAPA Move source to construction space'); - $r->print(&Apache::loncommon::bodytag('Copying Source')); - my $result = &Apache::loncfile::exists($uname, $udom, $path_to_new_file); - $r->print($result); - if(($result) && ($result =~ m|published|) ) { - &delete_file($r, $author_name, $newpath, $filename, $path_to_new_file, '1'); - } elsif(($result) && ($result =~ m|exists!|)) { - &confirm($r, $author_name, $newpath, $filename, $path_to_new_file); - } else { - ©_file($r, $author_name, $newpath, $filename, $path_to_new_file); - } - -return OK; - + my $html=&Apache::lonxml::xmlbegin(); + $r->print($html.'LON-CAPA Move source to construction space'); + $r->print(&Apache::loncommon::bodytag('Copying Source')); + my $result = &Apache::loncfile::exists($uname, $udom, $path_to_new_file); + $r->print($result); + if(($result) && ($result =~ m|published|) ) { + &delete_copy_file($r, $author_name, $newpath, $filename, $path_to_new_file, '1'); + } elsif(($result) && ($result =~ m|exists!|)) { + &confirm($r, $author_name, $newpath, $filename, $path_to_new_file); + } else { + ©_file($r, $author_name, $newpath, $filename, $path_to_new_file); + } + + return OK; + } sub confirm { - my ($r, $author_name, $newpath, $filename, $path_to_new_file) = @_; - $r->print("Press delete to remove file and replace it with a copy of the source you are viewing

"); - $r->print('
- - - - - - - -
'); -} - -sub delete_file { - my ($r, $author_name, $newpath, $filename, $path_to_new_file, $type) = @_; - if($type eq '1') { - $r->print("Cannot delete non-obsolete published file
Please - use the code view in previous window to use shared code

"); - $r->print(''); - } else { - if(-e $path_to_new_file) { - unless(unlink($path_to_new_file)) { - $r->print(''.&mt('Error').': '.$!.''); - return 0; - } - } else { - $r->print('

'.&mt('No such file').'.

'); - return 0; - } - ©_file($r, $author_name, $newpath, $filename, $path_to_new_file); - } + my ($r, $author_name, $newpath, $filename, $path_to_new_file) = @_; + $r->print("Press delete to remove file and replace it with a copy of the source you are viewing

"); + $r->print('
+ + + + + + + +
'); +} + +sub delete_copy_file { + my ($r, $author_name, $newpath, $filename, $path_to_new_file, $type) = @_; + if($type eq '1') { + $r->print("Cannot delete non-obsolete published file
Please + use the code view in previous window to use shared code

"); + $r->print(''); + } else { + if(-e $path_to_new_file) { + unless(unlink($path_to_new_file)) { + $r->print(''.&mt('Error').': '.$!.''); + return 0; + } + } else { + $r->print('

'.&mt('No such file').'.

'); + return 0; + } + ©_file($r, $author_name, $newpath, $filename, $path_to_new_file); + } } sub copy_file { - my ($r, $author_name, $newpath, $filename, $path_to_new_file) = @_; - $r->print("Creating directories"); - my $path = '/home/'.$author_name.'/public_html/'; - my @directories = split(/\//,$newpath); - foreach my $now_checking (@directories) { - if($now_checking ne '') { - $path = $path.'/'.$now_checking; - if(-e $path) {} #More moving along, isn't recursion fun' - else { - unless(mkdir($path, 02770)) { - $r->print(''.&mt('Error').': '.$!.''); - return 0; - } - unless(chmod(02770, ($path))) { - $r->print(' '.&mt('Error').': '.$!.''); - return 0; - } - } - } else { } #Just move along - } - $r->print("
Copying File"); - my $problem_filename = "/home/httpd/html".$filename; - my $file_output = &Apache::lonnet::getfile($problem_filename); - my $fs=Apache::File->new(">$path_to_new_file"); - if (defined($fs)) { - print $fs $file_output; - } - $r->print("

"); - $r->print(''); - #Some 1.3'ish feature is to include the derivative feature, will go here..' -} + my ($r, $author_name, $newpath, $filename, $path_to_new_file) = @_; + $r->print("Creating directories"); + my $path = '/home/'.$author_name.'/public_html/'; + my @directories = split(/\//,$newpath); + foreach my $now_checking (@directories) { + if($now_checking ne '') { + $path = $path.'/'.$now_checking; + if(-e $path) {} #More moving along, isn't recursion fun' + + else { + unless(mkdir($path, 02770)) { + $r->print(''.&mt('Error').': '.$!.''); + return 0; + } + unless(chmod(02770, ($path))) { + $r->print(' '.&mt('Error').': '.$!.''); + return 0; + } + } + } else { } #Just move along + + } + $r->print("
Copying File"); + my $problem_filename = $Apache::lonnet::perlvar{'lonDocRoot'}.$filename; + my $file_output = &Apache::lonnet::getfile($problem_filename); + my $fs=Apache::File->new(">$path_to_new_file"); + if (defined($fs)) { + print $fs $file_output; + } + $r->print("

"); + $r->print(''); + #Some 1.3'ish feature is to include the derivative feature, will go here..' +} sub print_item { - my ($r, $filename) = @_; - $filename = "/home/httpd/html".$filename; - &Apache::lonnet::logthis("print_item filename = $filename"); - my $file_output = &Apache::lonnet::getfile($filename); - my $count=0; - my $maxlength=-1; - foreach (split ("\n", $file_output)) { - $count+=int(length($_)/79); - $count++; - if (length($_) > $maxlength) { $maxlength = length($_); } - } - my $rows = $count; - my $cols = $maxlength; - $r->print(''); - return OK; - + my ($r, $filename) = @_; + $filename = $Apache::lonnet::perlvar{'lonDocRoot'}.$filename; + &Apache::lonnet::logthis("print_item filename = $filename"); + my $file_output = &Apache::lonnet::getfile($filename); + my $count=0; + my $maxlength=-1; + foreach (split ("\n", $file_output)) { + $count+=int(length($_)/79); + $count++; + if (length($_) > $maxlength) { + $maxlength = length($_); + } + } + my $rows = $count; + my $cols = $maxlength; + $r->print(''); + return OK; + } -sub handler { +sub handler { my $r=shift; &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, - ['filename','listname']); - my $filename = $ENV{'form.filename'}; - my $listname = $ENV{'form.listname'}; + ['filename','listname']); + my $filename = $env{'form.filename'}; + my $listname = $env{'form.listname'}; my $source = &Apache::lonnet::metadata($filename,'sourceavail'); if ($source ne 'open') { - $ENV{'user.error.msg'}="$filename:cre:1:1:Source code not available"; - return HTTP_NOT_ACCEPTABLE; - } + $env{'user.error.msg'}="$filename:cre:1:1:Source code not available"; + return HTTP_NOT_ACCEPTABLE; + } if ((!&Apache::lonnet::allowed('cre',$filename)) || - (!&Apache::lonnet::allowed('bre',$filename))) { - $ENV{'user.error.msg'}="$filename:bre:1:1:Access to resource denied"; - return HTTP_NOT_ACCEPTABLE; - } - if ($ENV{'form.action'} eq 'stage2') { - my $author = &Apache::lonnet::metadata($filename,'authorspace'); - $author =~ m|@|; - $author = $`; #This just tells who the author name is for later processing. - &stage_2($r, $ENV{'form.filename'}, $author, $listname); - } elsif($ENV{'form.action'} eq 'copy_stage') { - ©_stage($r, $filename,$ENV{'form.listname'},$ENV{'form.newpath'}); - } elsif($ENV{'form.action'} eq 'delete_confirm') { - &Apache::loncommon::content_type($r,'text/html'); - $r->send_http_header; - &delete_file($r, $ENV{'form.author'}, $ENV{'form.newpath'}, $ENV{'form.filename'}, $ENV{'form.path'}, '0'); - } else { - &Apache::loncommon::content_type($r,'text/html'); - $r->send_http_header; - $r->print('
- - - - - -
'); - $r->print('
'); - &print_item($r, $ENV{'form.filename'}); - } + (!&Apache::lonnet::allowed('bre',$filename))) { + $env{'user.error.msg'}="$filename:bre:1:1:Access to resource denied"; + return HTTP_NOT_ACCEPTABLE; + } + if ($env{'form.action'} eq 'stage2') { + my $author = &Apache::lonnet::metadata($filename,'authorspace'); + ($author) = split('@',$author); #strip the domain of the author name + &stage_2($r, $env{'form.filename'}, $author, $listname); + } elsif($env{'form.action'} eq 'copy_stage') { + ©_stage($r, $filename,$env{'form.listname'},$env{'form.newpath'}); + } elsif($env{'form.action'} eq 'delete_confirm') { + &Apache::loncommon::content_type($r,'text/html'); + $r->send_http_header; + &delete_copy_file($r, $env{'form.author'}, $env{'form.newpath'}, $env{'form.filename'}, $env{'form.path'}, '0'); + } else { + &Apache::loncommon::content_type($r,'text/html'); + $r->send_http_header; + $r->print('
+ + + + + +
'); + $r->print('
'); + &print_item($r, $env{'form.filename'}); + } return OK; } 1; - - + +