--- loncom/publisher/lonpubdir.pm 2002/02/05 12:54:46 1.21 +++ loncom/publisher/lonpubdir.pm 2002/11/18 15:26:10 1.29 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # (Publication Handler # -# $Id: lonpubdir.pm,v 1.21 2002/02/05 12:54:46 foxr Exp $ +# $Id: lonpubdir.pm,v 1.29 2002/11/18 15:26:10 www Exp $ # # Copyright Michigan State University Board of Trustees # @@ -56,13 +56,11 @@ sub handler { my $fn; - if ($ENV{'form.filename'}) { - $fn=$ENV{'form.filename'}; - $fn=~s/^http\:\/\/[^\/]+\/\~(\w+)/\/home\/$1\/public_html/; - $fn=~s/\/[^\/]+$//; - } else { - $fn=$r->filename(); - } + + + $fn = getEffectiveUrl($r); + + # Validate access to the construction space and get username@domain. my $uname; my $udom; @@ -77,7 +75,9 @@ sub handler { $r->filename); return HTTP_NOT_ACCEPTABLE; } - + + # Remove trailing / from direcgtory name. + $fn=~s/\/$//; unless ($fn) { @@ -88,38 +88,27 @@ sub handler { # ----------------------------------------------------------- Start page output + my $thisdisfn=$fn; + $thisdisfn=~s/^\/home\/$uname\/public_html//; # subdirectory part of + # construction space. + my $docroot=$r->dir_config('lonDocRoot'); # Apache londocument root. - $r->content_type('text/html'); - $r->send_http_header; + my $resdir=$docroot.'/res/'.$udom.'/'.$uname.$thisdisfn; # Resource directory + my $targetdir=$udom.'/'.$uname.$thisdisfn; # Publiction target directory. + my $linkdir='/priv/'.$uname.$thisdisfn; # Full URL name of constr space. - $r->print('LON-CAPA Construction Space'); - $r->print( - ''); - my $thisdisfn=$fn; - $thisdisfn=~s/^\/home\/$uname\/public_html//; - - $r->print('

Construction Space Directory '.$thisdisfn.'/

'); + &startpage($r, $uname, $udom, $thisdisfn); # Put out the start of page. - if (($uname ne $ENV{'user.name'}) || ($udom ne $ENV{'user.domain'})) { - $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; + # Start off the diretory table. $r->print(''. - ''. - ''); + ''. + ''); my $filename; - my $dirptr=16384; + my $dirptr=16384; # Mask indicating a directory in stat.cmode. opendir(DIR,$fn); my @files=sort(readdir(DIR)); @@ -134,44 +123,8 @@ sub handler { if ($cmode&$dirptr) { putdirectory($r, $thisdisfn, $linkdir, $filename, $cmtime); } elsif (&Apache::loncommon::fileembstyle($extension) ne 'hdn') { - my $status='Unpublished'; - my $title=' '; - if (-e $resdir.'/'.$filename) { - my ($rdev,$rino,$rmode,$rnlink, - $ruid,$rgid,$rrdev,$rsize, - $ratime,$rmtime,$rctime, -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'; - } - $r->print(''. - ''. - ''. - ''. - ''. - ''. - ''); + putresource($r, $uname, $filename, $thisdisfn, $resdir, + $targetdir, $linkdir, $cmtime); } else { # "hidden" extension and not a directory, so hide it away. } @@ -182,6 +135,111 @@ sub handler { return OK; } # +# Gets the effective URL of the request and returns it: +# $effn = getEffectiveUrl($r); +# $r - The Apache Request object. +sub getEffectiveUrl { + my $r = shift; + my $fn; + + if ($ENV{'form.filename'}) { # If a form filename is defined. + $fn=$ENV{'form.filename'}; + # + # Replace the ~username of the URL with /home/username/public_html + # so that we don't have to worry about ~ expansion internally. + # + $fn=~s/^http\:\/\/[^\/]+\/\~(\w+)/\/home\/$1\/public_html/; + + # Remove trailing / strings (?) + + $fn=~s/\/[^\/]+$//; + } else { + # If no form is defined, use request filename. + $fn = $r->filename(); + my $lonDocRoot=$r->dir_config('lonDocRoot'); + if ( $fn =~ /$lonDocRoot/ ) { + #internal authentication, needs fixup. + $fn = $r->uri(); # non users do not get the full path request + # through SCRIPT_FILENAME + $fn=~s|^/~(\w+)|/home/$1/public_html|; + } + } + return $fn; +} +# +# Output the header of the page. This includes: +# - The HTML header +# - The H1/H3 stuff which includes the directory. +# +# startpage($r, $uame, $udom, $thisdisfn); +# $r - The apache request object. +# $uname - User name. +# $udom - Domain name the user is logged in under. +# $thisdisfn - Displayable version of the filename. + +sub startpage { + my ($r, $uname, $udom, $thisdisfn) = @_; + + $r->content_type('text/html'); + $r->send_http_header; + + $r->print('LON-CAPA Construction Space'); + + $r->print(&Apache::loncommon::bodytag(undef,undef,undef,1)); + my $pubdirscript=(< + function pubdir(theform) { + if (confirm('Publish complete directory?')) { + theform.submit(); + } + } + function pubrecdir(theform) { + if (confirm('Publish directory and all subdirectories?')) { + theform.pubrec.value='1'; + theform.submit(); + } + } + +ENDPUBDIRSCRIPT + + $r->print('

Construction Space Directory '. + $thisdisfn.'/

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

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

'); + } +} + +# +# Get the title string or "[untitled]" if the file has no title metadata: +# Without the latter substitution, it's impossible to examine metadata for +# untitled resources. Resources may be legitimately untitled, to prevent +# searches from locating them. +# +# $str = getTitleString($fullname); +# $fullname - Fully qualified filename to check. +# +sub getTitleString { + my $fullname = shift; + my $title = &Apache::lonnet::metadata($fullname, 'title'); + + unless ($title) { + $title = "[untitled]"; + } + return $title; +} + + +# # Put out a directory table row: # putdirectory(r, base, here, dirname, modtime) # r - Apache request object. @@ -201,17 +259,93 @@ sub putdirectory { } unless (( ($dirname eq '..') && ($reqfile eq '')) || ($dirname eq '.')) { - $r->print('
'. - ''. - ''. + ''. + ''. ''. ''. ''. - ''); + "\n"); } return OK; } +# +# Put a table row for a file resource. +# +sub putresource { + my ($r, $uname, $filename, $thisdisfn, + $resdir, $targetdir, $linkdir, + $cmtime) = @_; + + my $status='Unpublished'; + my $bgcolor='#FFCCCC'; + 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'; + $bgcolor='#CCFFCC'; + $title=''. + getTitleString($targetdir.'/'.$filename, 'title').''; + } else { + $status='Modified'; + $bgcolor='#FFFFCC'; + $title=''. + getTitleString($targetdir.'/'.$filename,'title').''; + if (&Apache::loncommon::fileembstyle(($filename=~/\.(\w+)$/)) eq 'ssi') { + $status.='
Diffs'; + } + } + $status.='
Retrieve'; + } + $r->print(''. + ''. + ''. + ''. + ''. + ''. + "\n"); + return OK; +} +# +# Categorize files in the directory. +# For each file in a list of files in a file directory, +# the file categorized as one of: +# - directory +# - sequence +# - problem +# - Other resource. +# +# For each file the modification date is determined as well. +# Returned is a list of sublists: +# (directories, sequences, problems, other) +# each of the sublists contains entries of the following form (sorted by +# filename): +# (filename, typecode, lastmodtime) +# +# $list = CategorizeFiles($location, $files) +# $location - Directory in which the files live (relative to our +# execution. +# $files - list of files. +# +sub CategorizeFiles { + my $location = shift; + my $files = shift; +} + 1; __END__
ActionsNameTitleStatusLast Modified
ActionsNameTitleStatusLast Modified
'.'Publish'. - ''. - ''.$filename.''. - ''.$title.''.$status.''.localtime($cmtime).'
Click to cwd'. + $r->print('
Go to ...'. $disfilename.'  '.localtime($modtime).'
'.'Publish'. + ''. + ''. + $filename.''. + ''.$title.''.$status.''.localtime($cmtime).'