--- loncom/publisher/lonpubdir.pm 2001/12/04 15:34:57 1.16 +++ loncom/publisher/lonpubdir.pm 2002/02/05 22:25:00 1.22 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # (Publication Handler # -# $Id: lonpubdir.pm,v 1.16 2001/12/04 15:34:57 albertel Exp $ +# $Id: lonpubdir.pm,v 1.22 2002/02/05 22:25:00 foxr Exp $ # # Copyright Michigan State University Board of Trustees # @@ -28,13 +28,18 @@ # # (TeX Content Handler # +# YEAR=2000 # 05/29/00,05/30,10/11 Gerd Kortemeyer) # # 11/28,11/29,11/30,12/01,12/02,12/04,12/23 Gerd Kortemeyer +# YEAR=2001 # 03/23 Guy Albertelli # 03/24,03/29 Gerd Kortemeyer) -# # 03/31,04/03,05/09,06/23,08/18,08/20 Gerd Kortemeyer +# 12/15 Scott Harrison +# 12/28 Gerd Kortemeyer +# +### package Apache::lonpubdir; @@ -43,8 +48,7 @@ use Apache::File; use File::Copy; use Apache::Constants qw(:common :http :methods); use Apache::loncacc; -use Apache::lonnet; - +use Apache::loncommon(); sub handler { @@ -99,18 +103,20 @@ sub handler { $r->print('

Construction Space Directory '.$thisdisfn.'/

'); if (($uname ne $ENV{'user.name'}) || ($udom ne $ENV{'user.domain'})) { - $r->print('

Co-Author: '.$uname.' at '.$udom. - '

'); + $r->print('

Co-Author: '.$uname.' at '.$udom. + '

'); } my $docroot=$r->dir_config('lonDocRoot'); my $resdir=$docroot.'/res/'.$udom.'/'.$uname.$thisdisfn; + my $targetdir=$udom.'/'.$uname.$thisdisfn; my $linkdir='/~'.$uname.$thisdisfn; $r->print(''. - ''); + ''. + ''); my $filename; my $dirptr=16384; @@ -126,47 +132,10 @@ sub handler { my $extension=''; if ($filename=~/\.(\w+)$/) { $extension=$1; } if ($cmode&$dirptr) { - my $disfilename=$filename; - if ($filename eq '..') { - $disfilename='Parent Directory'; - } - unless ((($filename eq '..') && ($thisdisfn eq '')) || - ($filename eq '.')) { - $r->print('' - ); - } - } elsif (&Apache::lonnet::fileembstyle($extension) ne 'hdn') { - my $status='Unpublished'; - my $bgcol='#FFBBBB'; - if (-e $resdir.'/'.$filename) { - my ($rdev,$rino,$rmode,$rnlink, - $ruid,$rgid,$rrdev,$rsize, - $ratime,$rmtime,$rctime, - $rblksize,$rblocks)=stat($resdir.'/'.$filename); - if ($rmtime>=$cmtime) { - $status='Published'; - $bgcol='#BBFFBB'; - } else { - $status='Modified'; - $bgcol='#FFFFBB'; - if - (&Apache::lonnet::fileembstyle(($filename=~/\.(\w+)$/)) eq 'ssi') { - $status.='
Diffs'; - } - } - $status.='
Retrieve'; - } - $r->print(''. - ''); + putdirectory($r, $thisdisfn, $linkdir, $filename, $cmtime); + } elsif (&Apache::loncommon::fileembstyle($extension) ne 'hdn') { + putresource($r, $uname, $filename, $thisdisfn, $resdir, + $targetdir, $linkdir, $cmtime); } else { # "hidden" extension and not a directory, so hide it away. } @@ -176,6 +145,139 @@ sub handler { $r->print('
FilenameModifiedStatus 
ActionsNameTitleStatusLast Modified
'.$disfilename. - ''.localtime($cmtime).'  
'.$filename. - ''.localtime($cmtime).''.$status.''. - 'Publish
'); return OK; } +# +# Put out a directory table row: +# putdirectory(r, base, here, dirname, modtime) +# r - Apache request object. +# reqfile - File in request. +# here - Where we are in directory tree. +# dirname - Name of directory special file. +# modtime - Encoded modification time. +# +sub putdirectory { + my ($r, $reqfile, $here, $dirname, $modtime) = @_; + + # construct the display filename: the directory name unless ..: + + my $disfilename = $dirname; + if ($dirname eq '..') { + $disfilename = 'Parent Directory'; + } + unless (( ($dirname eq '..') && ($reqfile eq '')) || + ($dirname eq '.')) { + $r->print(''. + 'Click to cwd'. + ''. + $disfilename.''. + ' '. + ' '. + ''.localtime($modtime).''. + ''); + } + return OK; +} +# +# Put a table row for a file resource. +# +sub putresource { + my ($r, $uname, $filename, $thisdisfn, + $resdir, $targetdir, $linkdir, + $cmtime) = @_; + + my $status='Unpublished'; + my $title=' '; + if (-e $resdir.'/'.$filename) { + my ($rdev,$rino,$rmode,$rnlink, + $ruid,$rgid,$rrdev,$rsize, + $ratime,$rmtime,$rctime, + $rblksize,$rblocks)=stat($resdir.'/'.$filename); + if ($rmtime>=$cmtime) { + $status='Published'; + $title=''. + &Apache::lonnet::metadata($targetdir.'/'.$filename,'title').''; + } else { + $status='Modified'; + $title=''. + &Apache::lonnet::metadata($targetdir.'/'.$filename,'title').''; + if (&Apache::loncommon::fileembstyle(($filename=~/\.(\w+)$/)) eq 'ssi') { + $status.='
Diffs'; + } + } + $status.='
Retrieve'; + } + $r->print(''. + ''.'Publish'. + ''. + ''. + ''.$filename.''. + ''. + ''.$title.''. + ''.$status.''. + ''.localtime($cmtime).''. + ''); + return OK; +} 1; __END__ + +=head1 NAME + +Apache::lonpubdir - Publication Handler for Directories + +=head1 SYNOPSIS + +Invoked (for various locations) by /etc/httpd/conf/srm.conf: + + + PerlAccessHandler Apache::loncacc + SetHandler perl-script + PerlHandler Apache::lonpubdir + ErrorDocument 403 /adm/login + ErrorDocument 404 /adm/notfound.html + ErrorDocument 406 /adm/unauthorized.html + ErrorDocument 500 /adm/errorhandler + + + + PerlAccessHandler Apache::lonacc + SetHandler perl-script + PerlHandler Apache::lonpubdir + ErrorDocument 403 /adm/login + ErrorDocument 404 /adm/notfound.html + ErrorDocument 406 /adm/unauthorized.html + ErrorDocument 500 /adm/errorhandler + + +=head1 INTRODUCTION + +This module publishes a directory of files. + +This is part of the LearningOnline Network with CAPA project +described at http://www.lon-capa.org. + +=head1 HANDLER SUBROUTINE + +This routine is called by Apache and mod_perl. + +=over 4 + +=item * + +read in information + +=item * + +start page output + +=item * + +run through list of files and attempt to publish unhidden files + +=back + +=cut