--- loncom/interface/lonsource.pm 2005/04/07 04:46:36 1.10
+++ loncom/interface/lonsource.pm 2009/08/13 11:00:38 1.24
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
-# Souce Code handler
+# Source Code handler
#
-# $Id: lonsource.pm,v 1.10 2005/04/07 04:46:36 albertel Exp $
+# $Id: lonsource.pm,v 1.24 2009/08/13 11:00:38 raeburn 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();
@@ -40,32 +40,30 @@ use Apache::lonmeta;
use Apache::File;
use Apache::lonlocal;
use HTML::Entities;
+use LONCAPA;
sub make_link {
my ($filename, $listname) = @_;
- my $sourcelink = "http://".$ENV{'SERVER_NAME'}.
- "/adm/source/?filename=".$filename."&listname=".$listname;
+ my $sourcelink = "/adm/source?inhibitmenu=yes&filename=".$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;
- my $html=&Apache::lonxml::xmlbegin();
- $r->print($html.'<head><title>LON-CAPA Move source to construction space</title>');
- $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 <br />");
- $r->print("Also note, the path is in reference to the root of your construction space, and new directories will be automatically created. <br /><br />");
- $r->print('<form name="copy" action="/adm/source/" target="_parent" method="post">
+ $r->print(&Apache::loncommon::start_page('Copy Problem Source Code to Construction Space')
+ .&mt('Please enter the directory that you would like the source code to go into.')
+ .'<p>'
+ .&mt('Note: the path is in reference to the root of your construction space,'
+ .' and new directories will be automatically created.')
+ .'</p>');
+ $r->print('<form name="copy" action="/adm/source" target="_parent" method="post">
<input type="hidden" name="filename" value="'.$filename.'" />
<input type="hidden" name="listname" value="'.$listname.'" />
<input type="hidden" name="action" value="copy_stage" />
- <input type="text" name="newpath" value="/shared_source/'.$author.'" />
- <input type="submit" value="Copy" />
+ <input type="text" size="50" name="newpath" value="/'.&mt('shared_source').'/'.$author.'" />
+ <input type="submit" value="'.&mt('Copy').'" />
</form>');
return OK;
}
@@ -73,49 +71,51 @@ sub stage_2 {
sub copy_stage {
my ($r, $filename, $listname, $newpath) = @_;
+
+#Figure out if we are author or co-author
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'});
+ 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'};
+ $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
my ($uname,$udom)= &Apache::loncacc::constructaccess($path_to_new_file,$domain);
- unless (($uname) && ($udom)) {
- return HTTP_NOT_ACCEPTABLE;
+
+ if (!$uname || !$udom) {
+ $r->print(&Apache::loncommon::start_page('Not Allowed'));
+ $r->print(&mt('Not allowed to create file [_1]', $path_to_new_file));
+ $r->print(&Apache::loncommon::end_page());
+ return;
}
- &Apache::loncommon::content_type($r,'text/html');
- $r->send_http_header;
- my $html=&Apache::lonxml::xmlbegin();
- $r->print($html.'<head><title>LON-CAPA Move source to construction space</title>');
- $r->print(&Apache::loncommon::bodytag('Copying Source'));
+
+
+ #allowed
+ $r->print(&Apache::loncommon::start_page('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, $path_to_new_file, '1');
+ &delete_copy_file($r, $author_name, $newpath, $filename, $path_to_new_file, '1');
} elsif(($result) && ($result =~ m|exists!|)) {
- &confirm($r, $author_name, $newpath, $filename, $path_to_new_file);
+ &confirm($r, $author_name, $newpath, $filename, $path_to_new_file);
} else {
- ©_file($r, $author_name, $newpath, $filename, $path_to_new_file);
+ ©_file($r, $author_name, $newpath, $filename, $path_to_new_file);
}
-
- return OK;
-
+
+ $r->print(&Apache::loncommon::end_page());
}
sub confirm {
my ($r, $author_name, $newpath, $filename, $path_to_new_file) = @_;
$r->print("<b>Press delete to remove file and replace it with a copy of the source you are viewing</b><br /><br / >");
- $r->print('<form name="delete_confirm" action="/adm/source/" target="_parent" method="post">
+ $r->print('<form name="delete_confirm" action="/adm/source" target="_parent" method="post">
<input type="hidden" name="filename" value="'.$filename.'" />
<input type="hidden" name="path" value="'.$path_to_new_file.'" />
<input type="hidden" name="author" value="'.$author_name.'" />
@@ -129,17 +129,22 @@ sub confirm {
sub delete_copy_file {
my ($r, $author_name, $newpath, $filename, $path_to_new_file, $type) = @_;
if($type eq '1') {
- $r->print("<b>Cannot delete non-obsolete published file</b><br />Please
- use the code view in previous window to use shared code<br /><br />");
- $r->print('<input type="button" value="Close Window" name="close" onClick="window.close()" />');
+ $r->print('<p><span class="LC_warning">'
+ .&mt('Cannot delete non-obsolete published file.')
+ .'</span><br />'
+ .&mt('Please use the code view in previous window to use shared code.')
+ .'<br /><br />');
+ $r->print('<input type="button" value="Close Window" name="close"'
+ .' onclick="window.close()" />'
+ .'</p>');
} else {
if(-e $path_to_new_file) {
unless(unlink($path_to_new_file)) {
- $r->print('<font color="red">'.&mt('Error').': '.$!.'</font>');
+ $r->print('<p class="LC_error"">'.&mt('Error:').' '.$!.'</p>');
return 0;
}
} else {
- $r->print('<p> '.&mt('No such file').'. </p></form>');
+ $r->print('<p class="LC_error">'.&mt('No such file').'</p></form>');
return 0;
}
©_file($r, $author_name, $newpath, $filename, $path_to_new_file);
@@ -158,11 +163,11 @@ sub copy_file {
else {
unless(mkdir($path, 02770)) {
- $r->print('<font color="red">'.&mt('Error').': '.$!.'</font>');
+ $r->print('<p class="LC_error">'.&mt('Error:').' '.$!.'</p>');
return 0;
}
unless(chmod(02770, ($path))) {
- $r->print('<font color="red"> '.&mt('Error').': '.$!.'</font>');
+ $r->print('<p class="LC_error"> '.&mt('Error:').' '.$!.'</p>');
return 0;
}
}
@@ -171,21 +176,19 @@ sub copy_file {
}
$r->print("<br /><b>Copying File</b>");
my $problem_filename = $Apache::lonnet::perlvar{'lonDocRoot'}.$filename;
- my $file_output = &Apache::lonnet::getfile($problem_filename);
+ my $file_output = &includemeta(&Apache::lonnet::getfile($problem_filename),$filename);
my $fs=Apache::File->new(">$path_to_new_file");
if (defined($fs)) {
print $fs $file_output;
}
$r->print("<br /><br />");
- $r->print('<input type="button" value="Close Window" name="close" onClick="window.close()">');
+ $r->print('<input type="button" value="Close Window" name="close" onclick="window.close()" />');
#Some 1.3'ish feature is to include the derivative feature, will go here..'
}
sub print_item {
my ($r, $filename) = @_;
- $filename = $Apache::lonnet::perlvar{'lonDocRoot'}.$filename;
- &Apache::lonnet::logthis("print_item filename = $filename");
- my $file_output = &Apache::lonnet::getfile($filename);
+ my $file_output = &includemeta(&Apache::lonnet::getfile($Apache::lonnet::perlvar{'lonDocRoot'}.$filename),$filename);
my $count=0;
my $maxlength=-1;
foreach (split ("\n", $file_output)) {
@@ -203,45 +206,66 @@ sub print_item {
}
+sub includemeta {
+ my ($file_output,$orgfilename)=@_;
+ my $escfilename=&escape($orgfilename);
+ my $copytime=time;
+ if ($file_output=~/\<meta\s*name\=\"isbasedonres\"/i) {
+ $file_output=~s/(\<meta\s*name\=\"isbasedonres\"\s*content\=\"[^\"]*)\"/$1\,\Q$escfilename\E\"/i;
+ } else {
+ $file_output=~s/(\<(?:html|problem)[^\>]*\>)/$1\n\<meta name=\"isbasedonres\" content=\"\Q$escfilename\E\" \/\>/i;
+ }
+ if ($file_output=~/\<meta\s*name\=\"isbasedontime\"/i) {
+ $file_output=~s/(\<meta\s*name\=\"isbasedontime\"\s*content\=\"[^\"]*)\"/$1\,\Q$copytime\E\"/i;
+ } else {
+ $file_output=~s/(\<(?:html|problem)[^\>]*\>)/$1\n\<meta name=\"isbasedontime\" content=\"\Q$copytime\E\" \/\>/i;
+ }
+ return $file_output;
+}
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'};
+ 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";
+ $env{'user.error.msg'}="$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";
+ unless ((&Apache::lonnet::allowed('bre',$filename)) &&
+ (&Apache::lonnet::allowed('cre','/'))) {
+ $env{'user.error.msg'}="$filename:bre:1:1:Access to resource denied";
return HTTP_NOT_ACCEPTABLE;
}
- if ($ENV{'form.action'} eq 'stage2') {
+
+ &Apache::loncommon::content_type($r,'text/html');
+ $r->send_http_header;
+
+ if ($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;
- $r->print('<form name="copy" action="/adm/source/" target="_parent" method="post">
- <input type="button" value="Close Window" name="close" onClick="window.close()" />
+ #strip the domain of the author name
+ if ($author =~ /:/) {
+ ($author) = split(/:/,$author);
+ } else {
+ ($author) = split(/@/,$author);
+ }
+ &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') {
+ &delete_copy_file($r, $env{'form.author'}, $env{'form.newpath'}, $env{'form.filename'}, $env{'form.path'}, '0');
+ } else {
+ $r->print('<form name="copy" action="/adm/source" target="_parent" method="post">
+ <input type="button" value="'.&mt('Close Window').'" name="close" onclick="window.close()" />
<input type="hidden" name="filename" value="'.$filename.'" />
<input type="hidden" name="listname" value="'.$listname.'" />
<input type="hidden" name="action" value="stage2" />
- <input type="submit" value="Copy to CSTR" />
+ <input type="submit" value="'.&mt('Copy to Construction Space').'" />
</form>');
$r->print('<hr />');
- &print_item($r, $ENV{'form.filename'});
+ &print_item($r, $env{'form.filename'});
}
return OK;
}