--- loncom/publisher/lonpubdir.pm 2002/02/05 22:25:00 1.22 +++ loncom/publisher/lonpubdir.pm 2004/01/05 22:13:16 1.56 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA -# (Publication Handler +# Construction Space Directory Lister # -# $Id: lonpubdir.pm,v 1.22 2002/02/05 22:25:00 foxr Exp $ +# $Id: lonpubdir.pm,v 1.56 2004/01/05 22:13:16 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -25,20 +25,6 @@ # # http://www.lon-capa.org/ # -# -# (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; @@ -49,6 +35,9 @@ use File::Copy; use Apache::Constants qw(:common :http :methods); use Apache::loncacc; use Apache::loncommon(); +use Apache::lonhtmlcommon(); +use Apache::lonlocal; +use Apache::lonmsg; sub handler { @@ -56,13 +45,11 @@ 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; @@ -72,12 +59,14 @@ sub handler { $fn,$r->dir_config('lonDefDomain')); unless (($uname) && ($udom)) { $r->log_reason($uname.' at '.$udom. - ' trying to publish file '.$ENV{'form.filename'}. + ' trying to list directory '.$ENV{'form.filename'}. ' ('.$fn.') - not authorized', $r->filename); return HTTP_NOT_ACCEPTABLE; } - + + # Remove trailing / from directory name. + $fn=~s/\/$//; unless ($fn) { @@ -88,41 +77,32 @@ 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; - - $r->print('LON-CAPA Construction Space'); + 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. - $r->print( - ''); + my %bombs=&Apache::lonmsg::all_url_author_res_msg($uname,$udom); - 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. - '

'); - } + # Start off the directory table. - - my $docroot=$r->dir_config('lonDocRoot'); - - my $resdir=$docroot.'/res/'.$udom.'/'.$uname.$thisdisfn; - my $targetdir=$udom.'/'.$uname.$thisdisfn; - my $linkdir='/~'.$uname.$thisdisfn; - - $r->print(''. - ''. - ''); + $r->print('
ActionsNameTitleStatusLast Modified
'. + ''. + ''); my $filename; - my $dirptr=16384; + my $dirptr=16384; # Mask indicating a directory in stat.cmode. opendir(DIR,$fn); - my @files=sort(readdir(DIR)); + my @files=sort {uc($a) cmp uc($b)} (readdir(DIR)); foreach my $filename (@files) { my ($cdev,$cino,$cmode,$cnlink, $cuid,$cgid,$crdev,$csize, @@ -132,10 +112,10 @@ sub handler { my $extension=''; if ($filename=~/\.(\w+)$/) { $extension=$1; } if ($cmode&$dirptr) { - putdirectory($r, $thisdisfn, $linkdir, $filename, $cmtime); + putdirectory($r, $thisdisfn, $linkdir, $filename, $cmtime,$targetdir,\%bombs); } elsif (&Apache::loncommon::fileembstyle($extension) ne 'hdn') { putresource($r, $uname, $filename, $thisdisfn, $resdir, - $targetdir, $linkdir, $cmtime); + $targetdir, $linkdir, $cmtime,\%bombs); } else { # "hidden" extension and not a directory, so hide it away. } @@ -146,6 +126,130 @@ 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\:\/\/[^\/]+\///; + $fn=~s/^\///; + $fn=~s/\~(\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|; + } + } + $fn=~s/\/+/\//g; + 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, $thisdisfn) = @_; + + &Apache::loncommon::content_type($r,'text/html'); + $r->send_http_header; + + $r->print('LON-CAPA Construction Space'); + + $r->print(&Apache::loncommon::bodytag(undef,undef,undef,1)); + my $pubdirscript=(< +// Store directory location for menu bar to find + +parent.lastknownpriv='/~$uname/$thisdisfn/'; + +// Confirmation dialogues + + 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('

'.&mt('Construction Space Directory').'

'. + ''. + $pubdirscript. + '
'. + '
 '.&mt('Actions').''.&mt('Name').''. + &mt('Title').''.&mt('Status').''.&mt('Last Modified'). + '
'. + ''. + ''. + ''. +'
'.&mt('Force publication of unmodified files').'. 
'); + + if (($uname ne $ENV{'user.name'}) || ($udom ne $ENV{'user.domain'})) { + $r->print('

'.&mt('Co-Author').': '.$uname.' at '.$udom. + '

'); + } + $r->print( + &Apache::lonhtmlcommon::crumbs($uname.'/'.$thisdisfn.'/','_top','/priv').'
'); +} + +# +# 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 = "[".&mt('untitled')."]"; + } + return $title; +} + +sub getCopyRightString { + my $fullname = shift; + return &Apache::lonnet::metadata($fullname, 'copyright'); +} +# # Put out a directory table row: # putdirectory(r, base, here, dirname, modtime) # r - Apache request object. @@ -155,24 +259,38 @@ sub handler { # modtime - Encoded modification time. # sub putdirectory { - my ($r, $reqfile, $here, $dirname, $modtime) = @_; + my ($r, $reqfile, $here, $dirname, $modtime, $resdir, $bombs) = @_; # construct the display filename: the directory name unless ..: my $disfilename = $dirname; if ($dirname eq '..') { - $disfilename = 'Parent Directory'; + $disfilename = ''.&mt('Parent Directory').''; } unless (( ($dirname eq '..') && ($reqfile eq '')) || ($dirname eq '.')) { - $r->print(''. - 'Click to cwd'. - ''. - $disfilename.''. - ' '. - ' '. - ''.localtime($modtime).''. - ''); + my $kaputt=0; + foreach (keys %{$bombs}) { + if ($_=~m:^\Q$resdir\E/\Q$disfilename\E/:) { $kaputt=1; last; } + } + %Apache::lonpublisher::metadatafields=(); + %Apache::lonpublisher::metadatakeys=(); + my $construct=$here; + $construct=~s:^/priv/(\w+)$:/home/$1/public_html:; + &Apache::lonpublisher::metaeval(&Apache::lonnet::getfile( + $construct.'/'.$dirname.'/default.meta' + )); + $r->print(''. + ''. + ''.&mt('Go to ...').''. + ''. + $disfilename.''. + ''.($kaputt?'':'').$Apache::lonpublisher::metadatafields{'title'}.' '. + $Apache::lonpublisher::metadatafields{'subject'}.' '. + $Apache::lonpublisher::metadatafields{'keywords'}.''. + ''.&Apache::lonlocal::locallocaltime($modtime).''. + "\n"); } return OK; } @@ -182,9 +300,10 @@ sub putdirectory { sub putresource { my ($r, $uname, $filename, $thisdisfn, $resdir, $targetdir, $linkdir, - $cmtime) = @_; + $cmtime,$bombs) = @_; - my $status='Unpublished'; + my $status=&mt('Unpublished'); + my $bgcolor='#FFAA99'; my $title=' '; if (-e $resdir.'/'.$filename) { my ($rdev,$rino,$rmode,$rnlink, @@ -192,42 +311,94 @@ sub putresource { $ratime,$rmtime,$rctime, $rblksize,$rblocks)=stat($resdir.'/'.$filename); if ($rmtime>=$cmtime) { - $status='Published'; - $title=''. - &Apache::lonnet::metadata($targetdir.'/'.$filename,'title').''; + $status=&mt('Published').'
'. + &mt(&getCopyRightString($targetdir.'/'.$filename)); + $bgcolor='#CCFF88'; + if (&Apache::lonnet::metadata($targetdir.'/'.$filename,'obsolete')) { + $status=&mt('Obsolete'); + $bgcolor='#AAAAAA'; + } + $title=''. + &getTitleString($targetdir.'/'.$filename).''; } else { - $status='Modified'; + $status=&mt('Modified').'
'. + &mt(&getCopyRightString($targetdir.'/'.$filename)); + $bgcolor='#FFFF77'; $title=''. - &Apache::lonnet::metadata($targetdir.'/'.$filename,'title').''; + &getTitleString($targetdir.'/'.$filename).''; if (&Apache::loncommon::fileembstyle(($filename=~/\.(\w+)$/)) eq 'ssi') { $status.='
Diffs'; + '&versiontwo=priv" target=cat>'.&mt('Diffs').''; } - } + } + $title.='
'. + ($$bombs{$targetdir.'/'.$filename}?'':'Edit Metadata').''; $status.='
Retrieve'; + $thisdisfn.'/'.$filename.'" target=cat>'.&mt('Retrieve').''; } - $r->print(''. + my $editlink=''; + my $editlink2=''; + if ($filename=~/\.(xml|html|htm|xhtml|xhtm|sty)$/) { + $editlink='
('.&mt('Edit').')'; + } + if ($filename=~/\.(problem|exam|quiz|assess|survey|form|library)$/) { + $editlink=' ('.&mt('EditXML').')'; + $editlink2='
('.&mt('Edit').')'; + } + if ($filename=~/\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/) { + $editlink=' ('.&mt('Decompress').')'; + } + $r->print(''. + ''.($filename=~/[\#\~]$/?' ': + ''). ''.'Publish'. + $uname.$thisdisfn.'/'.$filename.'">'.&mt('Publish').''. ''. - ''. - ''.$filename.''. + ''. + ''. + $filename.''.$editlink2.$editlink. ''. ''.$title.''. ''.$status.''. - ''.localtime($cmtime).''. - ''); + ''.&Apache::lonlocal::locallocaltime($cmtime).''. + "\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__ =head1 NAME -Apache::lonpubdir - Publication Handler for Directories +Apache::lonpubdir - Construction space directory lister =head1 SYNOPSIS