--- loncom/interface/lonsource.pm 2004/06/12 01:08:11 1.1
+++ loncom/interface/lonsource.pm 2004/07/08 20:17:59 1.8
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
-# Publication Handler
+# Souce Code handler
#
-# $Id: lonsource.pm,v 1.1 2004/06/12 01:08:11 taceyjo1 Exp $
+# $Id: lonsource.pm,v 1.8 2004/07/08 20:17:59 taceyjo1 Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -42,58 +42,209 @@ use Apache::lonlocal;
use HTML::Entities;
sub make_link {
- my ($filename) = @_;
- my $sourcelink = "http://".$ENV{'SERVER_NAME'}."/adm/source/?filename=".$filename;
-
-
-return $sourcelink;
-
+ my ($filename, $listname) = @_;
+ my $sourcelink = "http://".$ENV{'SERVER_NAME'}.
+ "/adm/source/?filename=".$filename."&listname=".$listname;
+
+ return $sourcelink;
}
sub stage_2 {
- my ($r, $filename) = @_;
- $r->print("Comming Soon");
- return OK;
+ my ($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;
+ $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 />");
+ $r->print('<form name="copy" action="/adm/source/" target="_parent" method="post">
+ <input type="hidden" name="filename" value="'.$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" />
+ </form>');
+ return OK;
}
-sub print_item {
- my ($r, $filename) = @_;
- $filename = "/home/httpd/html".$filename;
- my $file_output = &Apache::lonnet::getfile($filename);
- my ($rows,$cols) = &Apache::edit::textarea_sizes(\$file_output);
- $r->print('<textarea rows="'.$rows.'" cols="'.$cols.'" name="editxmltext">'.
- &HTML::Entities::encode($file_output,'<>&"').'</textarea>');
-
- return OK;
-
+
+sub copy_stage {
+ my ($r, $filename, $listname, $newpath) = @_;
+ 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'});
+ } else {
+ $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
+
+ my ($uname,$udom)= &Apache::loncacc::constructaccess($path_to_new_file,$domain);
+ unless (($uname) && ($udom)) {
+ return HTTP_NOT_ACCEPTABLE;
+ }
+ &Apache::loncommon::content_type($r,'text/html');
+ $r->send_http_header;
+ $r->print('<html><head><title>LON-CAPA Move source to construction space</title>');
+ $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("<b>Press delete to remove file and replace it with a copy of the source you are viewing</b><br /><br / >");
+ $r->print('<form name="delete_confirm" action="/adm/source/" target="_parent" method="post">
+ <input type="hidden" name="filename" value="'.$filename.'" />
+ <input type="hidden" name="path" value="'.$path_to_new_file.'" />
+ <input type="hidden" name="author" value="'.$author_name.'" />
+ <input type="hidden" name="newpath" value="'.$newpath.'" />
+ <input type="hidden" name="action" value="delete_confirm" />
+
+ <input type="submit" value="Delete" />
+ </form>');
}
+sub delete_copy_file {
+ my ($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()" />');
+ } else {
+ if(-e $path_to_new_file) {
+ unless(unlink($path_to_new_file)) {
+ $r->print('<font color="red">'.&mt('Error').': '.$!.'</font>');
+ return 0;
+ }
+ } else {
+ $r->print('<p> '.&mt('No such file').'. </p></form>');
+ return 0;
+ }
+ ©_file($r, $author_name, $newpath, $filename, $path_to_new_file);
+ }
+}
+
+sub copy_file {
+ my ($r, $author_name, $newpath, $filename, $path_to_new_file) = @_;
+ $r->print("<b>Creating directories</b>");
+ 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)) {
+ $r->print('<font color="red">'.&mt('Error').': '.$!.'</font>');
+ return 0;
+ }
+ unless(chmod(02770, ($path))) {
+ $r->print('<font color="red"> '.&mt('Error').': '.$!.'</font>');
+ return 0;
+ }
+ }
+ } else { } #Just move along
+
+ }
+ $r->print("<br /><b>Copying File</b>");
+ 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("<br /><br />");
+ $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 handler {
- my $r=shift;
- if($ENV{'form.action'} eq 'stage2') {
- &stage_2($r, $ENV{'form.filename'});
- } else {
- &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
- ['filename']);
- return FORBIDDEN if !&Apache::lonnet::allowed('cre',$ENV{'form.filename'})
- &Apache::loncommon::content_type($r,'text/html');
- my $filename = $ENV{'form.filename'};
- $r->send_http_header;
- $r->print(' <form name="copy" action="/adm/source/" target="_parent" method="post">
- <input type="button" value="Close Window" name="close" onClick="window.close()">
- <input type="hidden" name="filename" value="'.$filename.'" />
- <input type="hidden" name="action" value="stage2" />
- <input type="submit" value="Copy to CSTR" />
- </form>');
- $r->print('<hr />');
- &print_item($r, $ENV{'form.filename'});
- }
- return OK;
+sub print_item {
+ my ($r, $filename) = @_;
+ $filename = $Apache::lonnet::perlvar{'lonDocRoot'}.$filename;
+ &Apache::lonnet::logthis("print_item filename = $filename");
+ my $file_output = &Apache::lonnet::getfile($filename);
+ my $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;
+ $r->print('<textarea rows="'.$rows.'" cols="'.$cols.'" name="editxmltext">'.
+ &HTML::Entities::encode($file_output,'<>&"').'</textarea>');
+ return OK;
}
+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 $source = &Apache::lonnet::metadata($filename,'sourceavail');
+ if ($source ne 'open') {
+ $ENV{'user.error.msg'}="$filename:cre:1:1:Source code not available";
+ return HTTP_NOT_ACCEPTABLE;
+ }
+ 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');
+ $r->send_http_header;
+ &delete_copy_file($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;
+ $r->print('<form name="copy" action="/adm/source/" target="_parent" method="post">
+ <input type="button" value="Close Window" name="close" onClick="window.close()" />
+ <input type="hidden" name="filename" value="'.$filename.'" />
+ <input type="hidden" name="listname" value="'.$listname.'" />
+ <input type="hidden" name="action" value="stage2" />
+ <input type="submit" value="Copy to CSTR" />
+ </form>');
+ $r->print('<hr />');
+ &print_item($r, $ENV{'form.filename'});
+ }
+ return OK;
+}
+
1;
-
-
\ No newline at end of file
+
+