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Diff for /loncom/publisher/loncleanup.pm between versions 1.1 and 1.4

version 1.1, 2005/05/28 01:32:33 version 1.4, 2005/05/29 01:46:16
Line 208  sub symbolfontreplace { Line 208  sub symbolfontreplace {
 }  }
   
 sub htmlclean {  sub htmlclean {
     my ($raw,$full)=@_;      my ($raw,$full,$blocklinefeed,$blockemptytags,$blocklowercasing,$blockdesymboling)=@_;
 # Take care of CRLF etc  # Take care of CRLF etc
       unless ($blocklinefeed) {
     $raw=~s/\r\f/\n/gs; $raw=~s/\f\r/\n/gs;   $raw=~s/\r\f/\n/gs; $raw=~s/\f\r/\n/gs;
     $raw=~s/\r\n/\n/gs; $raw=~s/\n\r/\n/gs;   $raw=~s/\r\n/\n/gs; $raw=~s/\n\r/\n/gs;
     $raw=~s/\f/\n/gs; $raw=~s/\r/\n/gs;   $raw=~s/\f/\n/gs; $raw=~s/\r/\n/gs;
     $raw=~s/\&\#10\;/\n/gs; $raw=~s/\&\#13\;/\n/gs;   $raw=~s/\&\#10\;/\n/gs; $raw=~s/\&\#13\;/\n/gs;
       }
 # Generate empty tags, remove wrong end tags  # Generate empty tags, remove wrong end tags
     $raw=~s/\<(br|hr|img|meta|allow|basefont)([^\>\/]*?)\>/\<$1$2 \/\>/gis;      unless ($blockemptytags) {
     $raw=~s/\<\/(br|hr|img|meta|allow|basefont)\>//gis;   $raw=~s/\<(br|hr|img|meta|allow|basefont)([^\>\/]*?)\>/\<$1$2 \/\>/gis;
     unless ($full) {   $raw=~s/\<\/(br|hr|img|meta|allow|basefont)\>//gis;
        $raw=~s/\<[\/]*(body|head|html)\>//gis;   unless ($full) {
       $raw=~s/\<[\/]*(body|head|html)\>//gis;
    }
     }      }
 # Make standard tags lowercase  # Make standard tags lowercase
     foreach ('html','body','head','meta','h1','h2','h3','h4','b','i','m',      unless ($blocklowercasing) {
              'table','tr','td','th','p','br','hr','img','embed','font',   foreach ('html','body','head','meta','h1','h2','h3','h4','b','i','m',
              'a','strong','center','title','basefont','li','ol','ul',   'table','tr','td','th','p','br','hr','img','embed','font',
              'input','select','form','option','script','pre') {   'a','strong','center','title','basefont','li','ol','ul',
  $raw=~s/\<$_\s*\>/\<$_\>/gis;   'input','select','form','option','script','pre') {
         $raw=~s/\<\/$_\s*\>/<\/$_\>/gis;      $raw=~s/\<$_\s*\>/\<$_\>/gis;
         $raw=~s/\<$_\s([^\>]*)\>/<$_ $1\>/gis;      $raw=~s/\<\/$_\s*\>/<\/$_\>/gis;
       $raw=~s/\<$_\s([^\>]*)\>/<$_ $1\>/gis;
    }
       }
   # Replace <font face="symbol">
       unless ($blockdesymboling) {
    $raw=&symbolfontreplace($raw);
     }      }
     return $raw;      return $raw;
 }  }
   
 sub phaseone {  sub phaseone {
       my ($r,$fn,$uname,$udom)=@_;
       $r->print(&mt('Select actions to attempt:').
         '<br /><input type="checkbox" name="linefeed" checked="checked" /> '.
         &mt('Linefeeds, formfeeds, and carriage returns').
         '<br /><input type="checkbox" name="empty" checked="checked" /> '.
         &mt('Empty tags').
         '<br /><input type="checkbox" name="lower" checked="checked" /> '.
         &mt('Lower casing').
         '<br /><input type="checkbox" name="symbol"checked="checked" /> '.
         &mt('Symbol font').
         '<input type="hidden" name="phase" value="two" />'.
         '<p><input type="submit" value="'.&mt('Cleanup').'" /></p>');
 }  }
   
 sub phasetwo {  sub phasetwo {
       my ($r,$fn,$uname,$udom)=@_;
       open(IN,'/home/'.$uname.'/public_html/'.$fn);
       my $text='';
       while (my $line=<IN>) {
    $text.=$line;
       }
       close(IN);
       my $uri='/~'.$uname.$fn;
       my $result=&Apache::lonnet::ssi_body($uri,
    ('grade_target'=>'web',
     'return_only_error_and_warning_counts' => 1));
       my ($errorcount,$warningcount)=split(':',$result);
       $r->print(&mt('Original file').': '.
         $errorcount.' '.&mt('error(s)').', '.
         $warningcount.' '.&mt('warning(s)'));
       $text=&htmlclean($text,1,
                  ($env{'form.linefeed'} ne 'on'),
                  ($env{'form.empty'} ne 'on'),
                  ($env{'form.lower'} ne 'on'),
                  ($env{'form.symbol'} ne 'on'));
       my ($main,$ext)=($fn=~/^(.*)\.(\w+)/);
       my $newfn=$main.'_Auto_Cleaned_Up.'.$ext;
       open(OUT,'>/home/'.$uname.'/public_html'.$newfn);
       print OUT $text;
       close(OUT);
       my $newuri='/~'.$uname.$newfn;
       $result=&Apache::lonnet::ssi_body($newuri,
    ('grade_target'=>'web',
     'return_only_error_and_warning_counts' => 1));
       ($errorcount,$warningcount)=split(':',$result);
       $r->print('<br />'.&mt('Cleaned up file').': '.
         $errorcount.' '.&mt('error(s)').', '.
         $warningcount.' '.&mt('warning(s)').
                 '<br /><a href="'.$newuri.'" target="prev">'.
         &mt('Open (and edit) cleaned up file in new window').'</a>'.
                 '<br /><a href="/adm/diff?filename='.&Apache::lonnet::escape($uri).
         '&versionone=priv&filetwo='.
         &Apache::lonnet::escape($newuri).'" target="prev">'.
         &mt('Show diffs in new window').'</a><br />'.
         '<input type="hidden" name="phase" value="three" />'.
         '<input type="submit" name="accept" value="'.&mt('Accept Result').'" />'.
         '<input type="submit" name="reject" value="'.&mt('Reject Result').'" />'
         );
   }
   
   sub phasethree {
       my ($r,$fn,$uname,$udom)=@_;
       my $old='/home/'.$uname.'/public_html/'.$fn;
       my ($main,$ext)=($fn=~/^(.*)\.(\w+)/);
       my $newfn=$main.'_Auto_Cleaned_Up.'.$ext;
       my $new='/home/'.$uname.'/public_html'.$newfn;
       if ($env{'form.accept'}) {
    $r->print(&mt('Accepting changes'));
           move($new,$old);
       } else {
    $r->print(&mt('Rejeting changes'));
           unlink($new);
       }
 }  }
   
 # ---------------------------------------------------------------- Main Handler  # ---------------------------------------------------------------- Main Handler
 sub handler {  sub handler {
   
   my $r=shift;      my $r=shift;
       my $fn='';
   
 # Get query string for limited number of parameters  # Get query string for limited number of parameters
   
   &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
   ['filename']);      ['filename']);
   
       if ($env{'form.filename'}) {
    $fn=$env{'form.filename'};
    $fn=~s/^http\:\/\/[^\/]+//;
       } else {
    $r->log_reason($env{'user.name'}.' at '.$env{'user.domain'}.
          ' unspecified filename for cleanup', $r->filename); 
    return HTTP_NOT_FOUND;
       }
   
   if ($env{'form.filename'}) {      unless ($fn) { 
       $fn=$env{'form.filename'};   $r->log_reason($env{'user.name'}.' at '.$env{'user.domain'}.
       $fn=~s/^http\:\/\/[^\/]+//;         ' trying to cleanup non-existing file', $r->filename); 
   } else {   return HTTP_NOT_FOUND;
      $r->log_reason($env{'user.name'}.' at '.$env{'user.domain'}.      } 
          ' unspecified filename for cleanup', $r->filename);   
      return HTTP_NOT_FOUND;  
   }  
   
   unless ($fn) {   
      $r->log_reason($env{'user.name'}.' at '.$env{'user.domain'}.  
          ' trying to cleanup non-existing file', $r->filename);   
      return HTTP_NOT_FOUND;  
   }   
   
 # ----------------------------------------------------------- Start page output  # ----------------------------------------------------------- Start page output
   my $uname;      my $uname;
   my $udom;      my $udom;
   
       ($uname,$udom)=
    &Apache::loncacc::constructaccess($fn,$r->dir_config('lonDefDomain'));
       unless (($uname) && ($udom)) {
    $r->log_reason($uname.' at '.$udom.
          ' trying to cleanup file '.$env{'form.filename'}.
          ' ('.$fn.') - not authorized', 
          $r->filename); 
    return HTTP_NOT_ACCEPTABLE;
       }
   
       $fn=~s/\/\~(\w+)//;
   
   ($uname,$udom)=      &Apache::loncommon::content_type($r,'text/html');
     &Apache::loncacc::constructaccess($fn,$r->dir_config('lonDefDomain'));      $r->send_http_header;
   unless (($uname) && ($udom)) {  
      $r->log_reason($uname.' at '.$udom.  
          ' trying to cleanup file '.$env{'form.filename'}.  
          ' ('.$fn.') - not authorized',   
          $r->filename);   
      return HTTP_NOT_ACCEPTABLE;  
   }  
   
   $fn=~s/\/\~(\w+)//;  
   
   &Apache::loncommon::content_type($r,'text/html');  
   $r->send_http_header;  
   
   $r->print('<html><head><title>LON-CAPA Construction Space</title></head>');  
   
   $r->print(&Apache::loncommon::bodytag('Cleanup XML Document'));  
   
   if ($env{'form.phase'} eq 'two') {  
       &phasetwo($r,$fn,$uname,$udom);  
   } else {  
       &phaseone($r,$fn,$uname,$udom);  
   }  
   
   $r->print('</body></html>');      $r->print('<html><head><title>LON-CAPA Construction Space</title></head>');
   return OK;    
       $r->print(&Apache::loncommon::bodytag('Cleanup XML Document'));
       $r->print('<h2>'.$fn.'</h2>'.
                 '<form action="/adm/cleanup" method="post">'.
                 '<input type="hidden" name="filename" value="'.$env{'form.filename'}.'" />');
       unless ($fn=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm|sty)$/) {
    $r->print(&mt('Cannot cleanup this filetype'));
       } else {
    if ($env{'form.phase'} eq 'three') {
       &phasethree($r,$fn,$uname,$udom);
    } elsif ($env{'form.phase'} eq 'two') {
       &phasetwo($r,$fn,$uname,$udom);
    } else {
       &phaseone($r,$fn,$uname,$udom);
    }
       }
       my $dir=$fn;
       $dir=~s/\/[^\/]+$/\//;
       $r->print('</form>'.
         '<br /><a href="/priv/'.$uname.'/'.$fn.'">'.&mt('Back to Source File').'</a>'.
                 '<br /><a href="/priv/'.$uname.'/'.$dir.'">'.&mt('Back to Source Directory').'</a>'.
         '</body></html>');
       return OK;  
 }  }
   
 1;  1;
Removed from v.1.1  
changed lines
  Added in v.1.4

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