Diff for /loncom/interface/lonsource.pm between versions 1.3 and 1.4

version 1.3, 2004/06/18 15:13:07 version 1.4, 2004/07/07 00:02:00
Line 42  use Apache::lonlocal; Line 42  use Apache::lonlocal;
 use HTML::Entities;  use HTML::Entities;
   
 sub make_link {  sub make_link {
     my ($filename) = @_;      my ($filename, $listname) = @_;
     my $sourcelink = "http://".$ENV{'SERVER_NAME'}.      my $sourcelink = "http://".$ENV{'SERVER_NAME'}.
  "/adm/source/?filename=".$filename;   "/adm/source/?filename=".$filename."&listname=".$listname;
   
     return $sourcelink;      return $sourcelink;
 }  }
   
 sub stage_2 {  sub stage_2 {
     my ($r, $filename) = @_;   my ($r, $filename, $author, $listname) = @_;
     $r->print("Coming Soon");   $filename = $filename;
     return OK;   &Apache::loncommon::content_type($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.'" />&nbsp;
    <input type="submit" value="Copy" />
    </form>');
    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_file($r, $author_name, $newpath, $filename, $path_to_new_file, '1');
    } elsif(($result) && ($result =~ m|exists!|)) {
    &confirm($r, $author_name, $newpath, $filename, $path_to_new_file);
    } else { 
    &copy_file($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_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 {
       $r->print('<p> '.&mt('No such file').'. </p></form>');
       return 0;
     }
     &copy_file($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 $problem_filename = "/home/httpd/html".$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("<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 print_item {  sub print_item {
     my ($r, $filename) = @_;   my ($r, $filename) = @_;
     $filename = "/home/httpd/html".$filename;   $filename = "/home/httpd/html".$filename;
     my $file_output = &Apache::lonnet::getfile($filename);   &Apache::lonnet::logthis("print_item filename = $filename");
     my ($rows,$cols) = &Apache::edit::textarea_sizes(\$file_output);   my $file_output = &Apache::lonnet::getfile($filename);
     $r->print('<textarea rows="'.$rows.'" cols="'.$cols.'" name="editxmltext">'.   my $count=0;
       &HTML::Entities::encode($file_output,'<>&"').'</textarea>');   my $maxlength=-1;
     return OK;   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;
   
 }  }
   
Line 70  sub print_item { Line 199  sub print_item {
 sub handler {   sub handler { 
     my $r=shift;      my $r=shift;
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
     ['filename']);      ['filename','listname']);
     my $filename = $ENV{'form.filename'};      my $filename = $ENV{'form.filename'};
       my $listname = $ENV{'form.listname'};
     my $source = &Apache::lonnet::metadata($filename,'sourceavail');      my $source = &Apache::lonnet::metadata($filename,'sourceavail');
     if ($source ne 'open') {      if ($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;   return HTTP_NOT_ACCEPTABLE;
     }      }
     if ((!&Apache::lonnet::allowed('cre')) ||      if ((!&Apache::lonnet::allowed('cre',$filename)) ||
  (!&Apache::lonnet::allowed('bre',$filename))) {   (!&Apache::lonnet::allowed('bre',$filename))) {
  $ENV{'user.error.msg'}="$filename:bre:1:1:Access to resource denied";   $ENV{'user.error.msg'}="$filename:bre:1:1:Access to resource denied";
  return HTTP_NOT_ACCEPTABLE;   return HTTP_NOT_ACCEPTABLE;
     }      }
     if ($ENV{'form.action'} eq 'stage2') {       if ($ENV{'form.action'} eq 'stage2') { 
  &stage_2($r, $ENV{'form.filename'});      my $author = &Apache::lonnet::metadata($filename,'authorspace');
     } else {      $author =~ m|@|;
  &Apache::loncommon::content_type($r,'text/html');      $author = $`; #This just tells who the author name is for later processing.
  $r->send_http_header;   &stage_2($r, $ENV{'form.filename'}, $author, $listname);
  $r->print('    <form name="copy" action="/adm/source/" target="_parent" method="post">      } elsif($ENV{'form.action'} eq 'copy_stage') {
       &copy_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;
    $r->print('    <form name="copy" action="/adm/source/" target="_parent" method="post">
  <input type="button" value="Close Window" name="close" onClick="window.close()">   <input type="button" value="Close Window" name="close" onClick="window.close()">
       <input type="hidden" name="filename" value="'.$filename.'" />        <input type="hidden" name="filename" value="'.$filename.'" />
         <input type="hidden" name="listname" value="'.$listname.'" />
       <input type="hidden" name="action" value="stage2" />        <input type="hidden" name="action" value="stage2" />
               <input type="submit" value="Copy to CSTR" />                <input type="submit" value="Copy to CSTR" />
     </form>');      </form>');
  $r->print('<hr />');   $r->print('<hr />');
  &print_item($r, $ENV{'form.filename'});   &print_item($r, $ENV{'form.filename'});
     }       }
     return OK;      return OK;
 }  }
   

Removed from v.1.3  
changed lines
  Added in v.1.4


FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>