--- loncom/publisher/lonpubdir.pm 2003/05/16 20:47:08 1.31 +++ loncom/publisher/lonpubdir.pm 2014/06/23 03:22:39 1.156 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA -# (Publication Handler +# Authoring Space Directory Lister # -# $Id: lonpubdir.pm,v 1.31 2003/05/16 20:47:08 albertel Exp $ +# $Id: lonpubdir.pm,v 1.156 2014/06/23 03:22:39 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -25,19 +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 -# 12/28 Gerd Kortemeyer -# ### package Apache::lonpubdir; @@ -46,126 +33,229 @@ use strict; use Apache::File; use File::Copy; use Apache::Constants qw(:common :http :methods); -use Apache::loncacc; use Apache::loncommon(); +use Apache::lonhtmlcommon(); +use Apache::londiff(); +use Apache::lonlocal; +use Apache::lonmsg; +use Apache::lonmenu; +use Apache::lonnet; +use LONCAPA qw(:DEFAULT :match); sub handler { - my $r=shift; - - my $fn; + my $r=shift; + # Validate access to the construction space and get username:domain. + my ($uname,$udom)=&Apache::lonnet::constructaccess($r->uri); + unless (($uname) && ($udom)) { + return HTTP_NOT_ACCEPTABLE; + } - $fn = getEffectiveUrl($r); - - # Validate access to the construction space and get username@domain. - - my $uname; - my $udom; +# ----------------------------------------------------------- Start page output - ($uname,$udom)= - &Apache::loncacc::constructaccess( - $fn,$r->dir_config('lonDefDomain')); - unless (($uname) && ($udom)) { - $r->log_reason($uname.' at '.$udom. - ' trying to publish file '.$ENV{'form.filename'}. - ' ('.$fn.') - not authorized', - $r->filename); - return HTTP_NOT_ACCEPTABLE; - } + my $fn=$r->filename; + $fn=~s/\/$//; + my $thisdisfn=$fn; + + my $docroot=$r->dir_config('lonDocRoot'); # Apache londocument root. + if ($thisdisfn eq "$docroot/priv/$udom") { + if ((-d "/home/$uname/public_html/") && (!-e "$docroot/priv/$udom/$uname")) { + my ($version) = ($r->dir_config('lonVersion') =~ /^\'?(\d+\.\d+)\./); + &Apache::loncommon::content_type($r,'text/html'); + $r->send_http_header; + + &Apache::lonhtmlcommon::clear_breadcrumbs(); + $r->print(&Apache::loncommon::start_page('Authoring Space'). + '
'. + '

'. + &mt('Your Authoring Space is currently in the location used by LON-CAPA version 2.10 and older, but your domain is using a newer LON-CAPA version ([_1]).',$version).'

'. + '

'. + &mt('Please ask your Domain Coordinator to move your Authoring Space to the new location.'). + '

'. + '
'. + &Apache::loncommon::end_page()); + return OK; + } + } + $thisdisfn=~s/^\Q$docroot\E\/priv//; + + my $resdir=$docroot.'/res'.$thisdisfn; # Resource directory + my $targetdir='/res'.$thisdisfn; # Publication target directory. + my $linkdir='/priv'.$thisdisfn; # Full URL name of constr space. + + my %bombs=&Apache::lonmsg::all_url_author_res_msg($uname,$udom); + + &startpage($r, $uname, $udom, $thisdisfn); # Put out the start of page. + &dircontrols($r,$uname,$udom,$thisdisfn); # Put out actions for directory, + # browse/upload + new file page. + &resourceactions($r,$uname,$udom,$thisdisfn); # Put out form used for printing/deletion etc. - # Remove trailing / from direcgtory name. + my $numdir = 0; + my $numres = 0; + + # Retrieving value for "sortby" and "sortorder" from QUERY_STRING + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, + ['sortby','sortorder']); + + # Sort by name as default, not reversed + if (! exists($env{'form.sortby'})) { $env{'form.sortby'} = 'filename' } + if (! exists($env{'form.sortorder'})) { $env{'form.sortorder'} = '' } + + my $sortby = $env{'form.sortby'}; + my $sortorder = $env{'form.sortorder'}; + + opendir(DIR,$fn); + my @files = readdir(DIR); + closedir(DIR); + + if ((@files == 0) && ($thisdisfn =~ m{^/$match_domain/$match_username})) { + $r->print('

'.&mt('This Authoring Space is currently empty.').'

'); + $r->print(&Apache::loncommon::end_page()); + return OK; + } - $fn=~s/\/$//; + # Start off the directory table. + $r->print(&Apache::loncommon::start_data_table() + .&Apache::loncommon::start_data_table_header_row() + .''.&mt('Type') + .'' + .''.&mt('Actions').'' + .''.&mt('Name') + .'' + .''.&mt('Title') + .'' + .''.&mt('Status') + .'' + .''.&mt('Last Modified') + .'' + .''.&mt('Size').' (kB)' + .'' + .&Apache::loncommon::end_data_table_header_row() + ); + + my $dirptr=16384; # Mask indicating a directory in stat.cmode. + my $filehash = {}; + foreach my $filename (@files) { + # Skip .DS_Store and hidden files + my ($extension) = ($filename=~/\.(\w+)$/); + next if (($filename eq '.DS_Store') + || (&Apache::loncommon::fileembstyle($extension) eq 'hdn') + || ($filename =~ /^\._/)); + + my ($cmode,$csize,$cmtime)=(stat($fn.'/'.$filename))[2,7,9]; + my $linkfilename = &HTML::Entities::encode('/priv'.$thisdisfn.'/'.$filename,'<>&"'); + # Identify type of file according to icon used + my ($filetype) = (&Apache::loncommon::icon($filename) =~ m{/(\w+).gif$}); + my $cstr_dir = $r->dir_config('lonDocRoot').'/priv'.$thisdisfn; + my $meta_same = &isMetaSame($cstr_dir, $resdir, $filename); + + # Store size, title, and status for files but not directories + my $size = (!($cmode&$dirptr)) ? $csize/1024. : 0; + my ($status, $pubstatus, $title, $fulltitle); + if (!($cmode&$dirptr)) { + ($status, $pubstatus) = &getStatus($resdir, $targetdir, $cstr_dir, + $filename, $linkfilename, $cmtime, $meta_same); + ($fulltitle, $title) = &getTitle($resdir, $targetdir, $filename, + $linkfilename, $meta_same, \%bombs); + } else { + ($status, $pubstatus) = ('',''); + ($fulltitle, $title) = ('',''); + } - unless ($fn) { - $r->log_reason($ENV{'user.name'}.' at '.$ENV{'user.domain'}. - ' trying to list empty directory', $r->filename); - return HTTP_NOT_FOUND; - } + # This hash will allow sorting + $filehash->{ $filename } = { + "cmtime" => $cmtime, + "size" => $size, + "cmode" => $cmode, + "filetype" => $filetype, + "title" => $title, + "fulltitle" => $fulltitle, + "status" => $status, + "pubstatus" => $pubstatus, + "linkfilename" => $linkfilename, + } + } + + my @sorted_files; + # Sorting by something other than "Name". Name is the secondary key. + if ($sortby =~ m{cmtime|size}) { # Numeric fields + # First check if order should be reversed + if ($sortorder eq "rev") { + @sorted_files = sort { + $filehash->{$a}->{$sortby} <=> $filehash->{$b}->{$sortby} + or + uc($a) cmp uc($b) + } (keys(%{$filehash})); + } else { + @sorted_files = sort { + $filehash->{$b}->{$sortby} <=> $filehash->{$a}->{$sortby} + or + uc($a) cmp uc($b) + } (keys(%{$filehash})); + } + } elsif ($sortby =~ m{filetype|title|status}) { # String fields + if ($sortorder eq "rev") { + @sorted_files = sort { + $filehash->{$b}->{$sortby} cmp $filehash->{$a}->{$sortby} + or + uc($a) cmp uc($b) + } (keys(%{$filehash})); + } else { + @sorted_files = sort { + $filehash->{$a}->{$sortby} cmp $filehash->{$b}->{$sortby} + or + uc($a) cmp uc($b) + } (keys(%{$filehash})); + } -# ----------------------------------------------------------- Start page output + # Sort by "Name" is the default + } else { + if ($sortorder eq "rev") { + @sorted_files = sort {uc($b) cmp uc($a)} (keys(%{$filehash})); + } else { + @sorted_files = sort {uc($a) cmp uc($b)} (keys(%{$filehash})); + } + } - my $thisdisfn=$fn; - $thisdisfn=~s/^\/home\/$uname\/public_html//; # subdirectory part of - # construction space. - my $docroot=$r->dir_config('lonDocRoot'); # Apache londocument root. + # Print the sorted resources + foreach my $filename (@sorted_files) { + if ($filehash->{$filename}->{"cmode"}&$dirptr) { # Directories + &putdirectory($r, $thisdisfn, $linkdir, $filename, + $filehash->{$filename}->{"cmtime"}, + $targetdir, \%bombs, \$numdir); + } else { # Files + &putresource($r, $udom, $uname, $filename, $thisdisfn, $resdir, + $targetdir, $linkdir, $filehash->{$filename}->{"cmtime"}, + $filehash->{$filename}->{"size"}, \$numres, + $filehash->{$filename}->{"linkfilename"}, + $filehash->{$filename}->{"fulltitle"}, + $filehash->{$filename}->{"status"}, + $filehash->{$filename}->{"pubstatus"}); + } + } - 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. + $r->print( &Apache::loncommon::end_data_table() + .&Apache::loncommon::end_page() ); + return OK; +} - &startpage($r, $uname, $udom, $thisdisfn); # Put out the start of page. - - # Start off the diretory table. - $r->print(''. - ''. - ''); - - my $filename; - my $dirptr=16384; # Mask indicating a directory in stat.cmode. - - opendir(DIR,$fn); - my @files=sort(readdir(DIR)); - foreach my $filename (@files) { - my ($cdev,$cino,$cmode,$cnlink, - $cuid,$cgid,$crdev,$csize, - $catime,$cmtime,$cctime, - $cblksize,$cblocks)=stat($fn.'/'.$filename); - - my $extension=''; - if ($filename=~/\.(\w+)$/) { $extension=$1; } - if ($cmode&$dirptr) { - putdirectory($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. - } - } - closedir(DIR); - - $r->print('
ActionsNameTitleStatusLast Modified
'); - 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 $fn; -} -# # Output the header of the page. This includes: # - The HTML header # - The H1/H3 stuff which includes the directory. @@ -178,47 +268,284 @@ sub getEffectiveUrl { sub startpage { my ($r, $uname, $udom, $thisdisfn) = @_; - - $r->content_type('text/html'); + &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; - - $r->print('LON-CAPA Construction Space'); - - $r->print(&Apache::loncommon::bodytag(undef,undef,undef,1)); + + my $formaction='/priv'.$thisdisfn.'/'; + $formaction=~s|/+|/|g; + &Apache::lonhtmlcommon::store_recent('construct',$formaction,$formaction); + + &Apache::lonhtmlcommon::clear_breadcrumbs(); + &Apache::lonhtmlcommon::add_breadcrumb({ + 'text' => 'Authoring Space', + 'href' => &Apache::loncommon::authorspace($formaction), + }); + # breadcrumbs (and tools) will be created + # in start_page->bodytag->innerregister + + $env{'request.noversionuri'}=$formaction; + $r->print(&Apache::loncommon::start_page('Authoring Space')); + + my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'}; + my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,"$londocroot/priv/$udom/$uname"); + my $disk_quota = &Apache::loncommon::get_user_quota($uname,$udom,'author'); #expressed in MB + $disk_quota = 1000 * $disk_quota; # convert from MB to kB + + $r->print(&Apache::loncommon::head_subbox( + '
' + .&Apache::lonhtmlcommon::display_usage($current_disk_usage,$disk_quota) + .'
' + .&Apache::loncommon::CSTR_pageheader())); + + my $esc_thisdisfn = &Apache::loncommon::escape_single($thisdisfn); + my $doctitle = 'LON-CAPA '.&mt('Authoring Space'); + my $newname = &mt('New Name'); my $pubdirscript=(< - function pubdir(theform) { - if (confirm('Publish complete directory?')) { - theform.submit(); + ENDPUBDIRSCRIPT + $r->print($pubdirscript); +} - $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. - '

'); - } +sub dircontrols { + my ($r,$uname,$udom,$thisdisfn) = @_; + my %lt=&Apache::lonlocal::texthash( + cnpd => 'Cannot publish directory', + cnrd => 'Cannot retrieve directory', + mcdi => 'Must create new subdirectory inside a directory', + pubr => 'Publish this Resource', + pubd => 'Publish this Directory', + dedr => 'Delete Directory', + rtrv => 'Retrieve Old Version', + list => 'List Directory', + uplo => 'Upload file', + dele => 'Delete', + edit => 'Edit Metadata', + sela => 'Select Action', + nfil => 'New file', + nhtm => 'New HTML file', + nprb => 'New problem', + npag => 'New assembled page', + nseq => 'New assembled sequence', + ncrf => 'New custom rights file', + nsty => 'New style file', + nlib => 'New library file', + nbt => 'New bridgetask file', + nsub => 'New subdirectory', + renm => 'Rename current file to', + move => 'Move current file to', + copy => 'Copy current file to', + type => 'Type Name Here', + go => 'Go', + prnt => 'Print contents of directory', + crea => 'Create a new directory or LON-CAPA document', + acti => 'Actions for current directory', + updc => 'Upload a new document', + pick => 'Please select an action to perform using the new filename', + ); + my $mytype = $lt{'type'}; # avoid conflict with " and ' in javascript + $r->print(< +
+
+
+ $lt{'acti'} + + +
+
+
+ + +
+
+ +
+
+ +
+
+
+ $lt{'updc'} + + + +
+
+
+ +
+
+
+ $lt{'crea'} + + + +    + +
+
+
+ +END +} + +sub resourceactions { + my ($r,$uname,$udom,$thisdisfn) = @_; + $r->print(< + + + + +
+ + +
+
+ + +
+
+ +
+
+ +
+
+ +
+END } # @@ -235,131 +562,315 @@ sub getTitleString { my $title = &Apache::lonnet::metadata($fullname, 'title'); unless ($title) { - $title = "[untitled]"; + $title = "[".&mt('untitled')."]"; } return $title; } +sub getCopyRightString { + my $fullname = shift; + return &Apache::lonnet::metadata($fullname, 'copyright'); +} +sub getSourceRightString { + my $fullname = shift; + return &Apache::lonnet::metadata($fullname, 'sourceavail'); +} # # 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. -# +# putdirectory(r, base, here, dirname, modtime, targetdir, bombs, numdir) +# 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. +# targetdir - Publication target directory. +# bombs - Reference to hash of URLs with runtime error messages. +# numdir - Reference to scalar used to track number of sub-directories +# in directory (used in form name for each "actions" dropdown). +# sub putdirectory { - my ($r, $reqfile, $here, $dirname, $modtime) = @_; - - # construct the display filename: the directory name unless ..: - + my ($r, $reqfile, $here, $dirname, $modtime, $targetdir, $bombs, $numdir) = @_; + +# construct the display filename: the directory name unless ..: + + my $actionitem; + my $disfilename = $dirname; - if ($dirname eq '..') { - $disfilename = 'Parent Directory'; - } - unless (( ($dirname eq '..') && ($reqfile eq '')) || - ($dirname eq '.')) { - $r->print(''. - 'Go to ...'. - ''. - $disfilename.''. - ' '. - ' '. - ''.localtime($modtime).''. - "\n"); - } - return OK; -} +# Don't display directory itself, and there is no way up from root directory + unless ((($dirname eq '..') && ($reqfile=~/^\/[^\/]+\/[^\/]+$/)) || ($dirname eq '.')) { + my $kaputt=0; + if (ref($bombs) eq 'HASH') { + foreach my $key (keys(%{$bombs})) { + my $currentdir = &Apache::lonnet::declutter("$targetdir/$disfilename"); + if (($key) =~ m{^\Q$currentdir\E/}) { $kaputt=1; last; } + } + } # -# Put a table row for a file resource. +# Get the metadata from that directory's default.meta to display titles # -sub putresource { - my ($r, $uname, $filename, $thisdisfn, - $resdir, $targetdir, $linkdir, - $cmtime) = @_; - - my $status='Unpublished'; - my $bgcolor='#FFCCCC'; - my $title=' '; + %Apache::lonpublisher::metadatafields=(); + %Apache::lonpublisher::metadatakeys=(); + &Apache::lonpublisher::metaeval( + &Apache::lonnet::getfile($r->dir_config('lonDocRoot').$here.'/'.$dirname.'/default.meta') + ); + if ($dirname eq '..') { + $actionitem = &mt('Go to ...'); + $disfilename = ''.&mt('Parent Directory').''; + } else { + $actionitem = + '
'. + ''. + ''. + ''. + ''. + '
'; + $$numdir ++; + } + $r->print(''. + 'folder'. + ''.$actionitem.''. + ''. + $disfilename.''. + ''.($kaputt?&Apache::lonhtmlcommon::authorbombs($targetdir.'/'.$disfilename.'/'):'').$Apache::lonpublisher::metadatafields{'title'}); + if ($Apache::lonpublisher::metadatafields{'subject'} ne '') { + $r->print(' '. + $Apache::lonpublisher::metadatafields{'subject'}. + ' '); + } + $r->print($Apache::lonpublisher::metadatafields{'keywords'}.''. + ''.&Apache::lonlocal::locallocaltime($modtime).''. + ''. + "\n"); + } + return; +} + +sub getTitle { + my ($resdir, $targetdir, $filename, $linkfilename, $meta_same, $bombs) = @_; + my $title=''; + my $titleString = &getTitleString($targetdir.'/'.$filename); + if (-e $resdir.'/'.$filename) { + $title = ''.$titleString.''; + if (!$meta_same) { + $title = &mt('Metadata Modified').'
'.$title. + '
'. + &Apache::loncommon::modal_link( + '/adm/diff?filename='.$linkfilename.'.meta'.'&versiontwo=priv', + &mt('Metadata Diffs'),600,500); + $title.="\n".'
'. + &Apache::loncommon::modal_link( + '/adm/retrieve?filename='.$linkfilename.'.meta&inhibitmenu=yes&add_modal=yes', + &mt('Retrieve Metadata'),600,500); + } + } + # Allow editing metadata of published and unpublished resources + $title .= "\n".'
' if ($title); + $title .= ''. + ($$bombs{&Apache::lonnet::declutter($targetdir.'/'.$filename)}? + ''.&mt('bomb').'': + &mt('Edit Metadata')). + ''; + + return ($title, $titleString); +} + + +sub isMetaSame { + my ($cstr_dir, $resdir, $filename) = @_; + my $meta_cmtime = (stat($cstr_dir.'/'.$filename.'.meta'))[9]; + my $meta_rmtime = (stat($resdir.'/'.$filename.'.meta'))[9]; + return (&Apache::londiff::are_different_files($resdir.'/'.$filename.'.meta', + $cstr_dir.'/'.$filename.'.meta') && $meta_rmtime < $meta_cmtime) + ? 0 : 1; +} + + +sub getStatus { + my ($resdir, $targetdir, $cstr_dir, $filename, + $linkfilename, $cmtime, $meta_same) = @_; + my $pubstatus = 'unpublished'; + my $status = &mt('Unpublished'); + 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').''; + my $same = 0; + if ((stat($resdir.'/'.$filename))[9] >= $cmtime) { + $same = 1; + } else { + if (&Apache::londiff::are_different_files($resdir.'/'.$filename, + $cstr_dir.'/'.$filename)) { + $same = 0; + } else { + $same = 1; + } + } + + my $rights_status = + &mt(&getCopyRightString($targetdir.'/'.$filename)).', '; + + my %lt_SourceRight = &Apache::lonlocal::texthash( + 'open' => 'Source: open', + 'closed' => 'Source: closed', + ); + $rights_status .= + $lt_SourceRight{&getSourceRightString($targetdir.'/'.$filename)}; + + if ($same) { + if (&Apache::lonnet::metadata($targetdir.'/'.$filename,'obsolete')) { + $pubstatus = 'obsolete'; + $status=&mt('Obsolete'); + } else { + if (!$meta_same) { + $pubstatus = 'metamodified'; + } else { + $pubstatus = 'published'; + } + $status=&mt('Published'). + '
'. $rights_status; + } } else { - $status='Modified'; - $bgcolor='#FFFFCC'; - $title=''. - getTitleString($targetdir.'/'.$filename,'title').''; + $pubstatus = 'modified'; + $status=&mt('Modified'). + '
'. $rights_status; if (&Apache::loncommon::fileembstyle(($filename=~/\.(\w+)$/)) eq 'ssi') { - $status.='
Diffs'; + $status.='
'. + &Apache::loncommon::modal_link( + '/adm/diff?filename='.$linkfilename.'&versiontwo=priv', + &mt('Diffs'),600,500); } - } - $status.='
Retrieve'; - } - $r->print(''. - ''.'Publish'. - ''. - ''. - ''. - $filename.''. + } + + $status.="\n".'
'. + &Apache::loncommon::modal_link( + '/adm/retrieve?filename='.$linkfilename.'&inhibitmenu=yes&add_modal=yes',&mt('Retrieve'),600,500); + } + + return ($status, $pubstatus); +} + + +# +# Put a table row for a file resource. +# +sub putresource { + my ($r, $udom, $uname, $filename, $thisdisfn, $resdir, $targetdir, + $linkdir, $cmtime, $size, $numres, $linkfilename, $title, + $status, $pubstatus) = @_; + &Apache::lonnet::devalidate_cache_new('meta',$targetdir.'/'.$filename); + + my $editlink=''; + my $editlink2=''; + if ($filename=~/\.(xml|html|htm|xhtml|xhtm|sty)$/) { + $editlink='
('.&mt('Edit').')'; + } + if ($filename=~/$LONCAPA::assess_re/) { + $editlink=' ('.&mt('EditXML').')'; + $editlink2='
('.&mt('Edit').')'; + } + if ($filename=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm|sty)$/) { + $editlink.=' ('.&mt('Clean Up').')'; + } + if ($filename=~/\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/) { + $editlink=' ('.&mt('Decompress').')'; + } + my $publish_button = (-e $resdir.'/'.$filename) ? &mt('Re-publish') : &mt('Publish'); + my $pub_select = ''; + &create_pubselect($r,\$pub_select,$udom,$uname,$thisdisfn,$filename,$resdir,$pubstatus,$publish_button,$numres); + $r->print(&Apache::loncommon::start_data_table_row(). + ''.($filename=~/[\#\~]$/?' ': + '').''. + ''.$pub_select.''. + ''. + ''. + $filename.''.$editlink2.$editlink. ''. ''.$title.''. - ''.$status.''. - ''.localtime($cmtime).''. - "\n"); - return OK; + '  '. # Display publication status + ''.$status.''. + ''.&Apache::lonlocal::locallocaltime($cmtime).''. + ''.sprintf("%.1f",$size).''. + &Apache::loncommon::end_data_table_row() + ); + return; } -# -# 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 $files = shift; + +sub create_pubselect { + my ($r,$pub_select,$udom,$uname,$thisdisfn,$filename,$resdir,$pubstatus,$publish_button,$numres) = @_; + $$pub_select = ' +
+ + +
'; + $$numres ++; +} + +sub check_for_versions { + my ($r,$fn,$udom,$uname) = @_; + my $versions = 0; + my $docroot=$r->dir_config('lonDocRoot'); + my $resfn=$docroot.'/res/'.$udom.'/'.$uname.$fn; + my $resdir=$resfn; + $resdir=~s/\/[^\/]+$/\//; + $fn=~/\/([^\/]+)\.(\w+)$/; + my $main=$1; + my $suffix=$2; + opendir(DIR,$resdir); + while (my $filename=readdir(DIR)) { + if ($filename=~/^\Q$main\E\.(\d+)\.\Q$suffix\E$/) { + $versions ++; + } + } + closedir(DIR); + return $versions; } 1; __END__ + =head1 NAME -Apache::lonpubdir - Publication Handler for Directories +Apache::lonpubdir - Authoring space directory lister =head1 SYNOPSIS Invoked (for various locations) by /etc/httpd/conf/srm.conf: - + PerlAccessHandler Apache::loncacc SetHandler perl-script PerlHandler Apache::lonpubdir @@ -406,4 +917,47 @@ run through list of files and attempt to =back +=head1 SUBROUTINES: + +=over + +=item startpage($r, $uame, $udom, $thisdisfn) + +Output the header of the page. This includes: + - The HTML header + - The H1/H3 stuff which includes the directory. + + startpage($r, $uame, $udom, $thisdisfn); + $r - The apache request object. + $uname - User name. + $udom - Domain name the user is logged in under. + $thisdisfn - Displayable version of the filename. + +=item getTitleString($fullname) + + 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); + $fullname - Fully qualified filename to check. + +=item putdirectory($r, $base, $here, $dirname, $modtime, $targetdir, $bombs, + $numdir) + + Put out a directory table row: + + $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. + targetdir - Publication target directory. + bombs - Reference to hash of URLs with runtime error messages. + numdir - Reference to scalar used to track number of sub-directories + in directory (used in form name for each "actions" dropdown). + +=back + =cut