--- loncom/publisher/lonpubdir.pm 2004/12/02 19:45:39 1.68 +++ loncom/publisher/lonpubdir.pm 2011/10/21 17:51:23 1.127 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Construction Space Directory Lister # -# $Id: lonpubdir.pm,v 1.68 2004/12/02 19:45:39 raeburn Exp $ +# $Id: lonpubdir.pm,v 1.127 2011/10/21 17:51:23 www Exp $ # # Copyright Michigan State University Board of Trustees # @@ -36,80 +36,64 @@ use Apache::Constants qw(:common :http : 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; sub handler { my $r=shift; - my $fn; - - - - $fn = getEffectiveUrl($r); - # Validate access to the construction space and get username@domain. my $uname; my $udom; - ($uname,$udom)= - &Apache::loncacc::constructaccess( - $fn,$r->dir_config('lonDefDomain')); + ($uname,$udom)=&Apache::loncacc::constructaccess($r->uri); unless (($uname) && ($udom)) { - $r->log_reason($uname.' at '.$udom. - ' trying to list directory '.$ENV{'form.filename'}. - ' ('.$fn.') - not authorized', - $r->filename); return HTTP_NOT_ACCEPTABLE; } - # Remove trailing / from directory name. - - $fn=~s/\/$//; - - unless ($fn) { - $r->log_reason($ENV{'user.name'}.' at '.$ENV{'user.domain'}. - ' trying to list empty directory', $r->filename); - return HTTP_NOT_FOUND; - } - # ----------------------------------------------------------- Start page output + my $fn=$r->filename; + my $thisdisfn=$fn; - $thisdisfn=~s/^\/home\/$uname\/public_html//; # subdirectory part of - # construction space. my $docroot=$r->dir_config('lonDocRoot'); # Apache londocument root. + $thisdisfn=~s/^\Q$docroot\E\/priv//; + +&Apache::lonnet::logthis("Thisdisfn: $thisdisfn"); - 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. + my $resdir=$docroot.'/res'.$thisdisfn; # Resource directory + my $targetdir='/res'.$thisdisfn; # Publication target directory. + my $linkdir='/priv'.$thisdisfn; # Full URL name of constr space. + +&Apache::lonnet::logthis("Values: $resdir $targetdir $linkdir"); my %bombs=&Apache::lonmsg::all_url_author_res_msg($uname,$udom); &startpage($r, $uname, $udom, $thisdisfn); # Put out the start of page. - if ($ENV{'environment.remote'} eq 'off') { - &dircontrols($r,$uname,$udom,$thisdisfn); # Put out actions for directory, + &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. my $numdir = 0; my $numres = 0; # Start off the directory table. - $r->print('

Directory Contents:

'); - $r->print(''. - ''. - ''. - ''. - ''. - ''. - ''); + $r->print(&Apache::loncommon::start_data_table() + .&Apache::loncommon::start_data_table_header_row() + .'' + .'' + .'' + .'' + .'' + .'' + .&Apache::loncommon::end_data_table_header_row() + ); my $filename; my $dirptr=16384; # Mask indicating a directory in stat.cmode. @@ -135,44 +119,12 @@ sub handler { } closedir(DIR); - $r->print('
'.&mt('Type').''.&mt('Actions').''.&mt('Name').''.&mt('Title').''.&mt('Status').''.&mt('Last Modified'). - '
'.&mt('Type').''.&mt('Actions').''.&mt('Name').''.&mt('Title').''.&mt('Status').''.&mt('Last Modified').'
'); + $r->print(&Apache::loncommon::end_data_table() + .&Apache::loncommon::end_page() + ); 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 $fn; -} + # # Output the header of the page. This includes: # - The HTML header @@ -190,72 +142,55 @@ sub startpage { &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; - $r->print('LON-CAPA Construction Space'); - - my $pagetitle; my $formaction='/priv/'.$uname.$thisdisfn.'/'; - $formaction=~s/\/+/\//g; - $pagetitle .= &Apache::loncommon::help_open_menu('','','','',3,'Authoring'). - 'Construction Space: '. - '
'. - &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."
". - &Apache::lonhtmlcommon::select_recent('construct','recent', - 'this.form.action=this.form.recent.value;this.form.submit()'). - '
'; + $formaction=~s|/+|/|g; &Apache::lonhtmlcommon::store_recent('construct',$formaction,$formaction); - if ($ENV{'environment.remote'} eq 'off') { - $ENV{'request.noversionuri'}=$currdir.'/'; - $r->print(&Apache::loncommon::bodytag('Construction Space',undef,undef,undef,undef,undef,$pagetitle)); - } else { - $r->print($pagetitle); - } + + &Apache::lonhtmlcommon::clear_breadcrumbs(); + &Apache::lonhtmlcommon::add_breadcrumb({ + 'text' => 'Construction Space', + 'href' => &Apache::loncommon::authorspace(), + }); + # breadcrumbs (and tools) will be created + # in start_page->bodytag->innerregister + + $env{'request.noversionuri'}=$currdir.'/'; + $r->print(&Apache::loncommon::start_page('Construction Space',undef)); + + $r->print(&Apache::loncommon::head_subbox( + &Apache::loncommon::CSTR_pageheader(1))); + + my $esc_thisdisfn = &Apache::loncommon::escape_single($thisdisfn); + my $doctitle = 'LON-CAPA '.&mt('Construction Space'); + my $newname = &mt('New Name'); my $pubdirscript=(< + ENDPUBDIRSCRIPT $r->print($pubdirscript); - - if (($uname ne $ENV{'user.name'}) || ($udom ne $ENV{'user.domain'})) { - $r->print('

'.&mt('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(< - - Actions for current directory - Upload a new document - Create a new directory or LON-CAPA document - - - -
- - -
-
- - - -
-
- -
- - -
- - - -
- - -
- +
+
+ +
+ $lt{'acti'} + + +
+ +
+ + +
+
+ +
+
+ +
+
+
+ $lt{'updc'} + + + +
+
+
+ +
+
+
+ $lt{'crea'} + +    - - - - - + + + + + + + + + + + +    + +
+ +
+
END } @@ -411,9 +396,8 @@ sub resourceactions {
- - +
@@ -421,6 +405,9 @@ sub resourceactions {
+
+ +
END } @@ -477,43 +464,46 @@ sub putdirectory { %Apache::lonpublisher::metadatafields=(); %Apache::lonpublisher::metadatakeys=(); my $construct=$here; - $construct=~s:^/priv/(\w+)$:/home/$1/public_html:; + $construct=~s{^/priv/($LONCAPA::username_re)$}{/home/$1/public_html}; my $dirpath = $here; - $dirpath=~s:^/priv/:/~:; + $dirpath=~s{^/priv/}{/~}; &Apache::lonpublisher::metaeval(&Apache::lonnet::getfile( $construct.'/'.$dirname.'/default.meta' )); my $actionitem = ''; if ($dirname eq '..') { - $actionitem = 'Go to ...'; + $actionitem = &mt('Go to ...'); } else { $actionitem = '
'. - ''. ''. ''. ''. - ''. - ''. - ''. + ''. + ''. ''. - ''. - ''. - ''. + ''. + ''. ''. '
'; $$numdir ++; } - $r->print(''. + $r->print(''. ''. + $Apache::lonnet::perlvar{'lonIconsURL'}.'/navmap.folder.closed.gif" alt="folder" />'. ''.$actionitem.''. - ''. - $disfilename.''. - ''.($kaputt?&Apache::lonhtmlcommon::authorbombs($resdir.'/'.$disfilename.'/'):'').$Apache::lonpublisher::metadatafields{'title'}.' '. - $Apache::lonpublisher::metadatafields{'subject'}.' '. - $Apache::lonpublisher::metadatafields{'keywords'}.''. + ''. + $disfilename.''. + ''.($kaputt?&Apache::lonhtmlcommon::authorbombs($resdir.'/'.$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"); } @@ -526,56 +516,96 @@ sub putresource { my ($r, $udom, $uname, $filename, $thisdisfn, $resdir, $targetdir, $linkdir, $cmtime,$bombs,$numres) = @_; + &Apache::lonnet::devalidate_cache_new('meta',$targetdir.'/'.$filename); my $pubstatus = 'unpublished'; my $status=&mt('Unpublished'); - my $bgcolor='#FFAA99'; + my $css_class='LC_browser_file'; my $title=' '; my $publish_button=&mt('Publish'); + my $cstr_dir = '/home/'.$uname.'/public_html/'.$thisdisfn.'/'; # my $action_buttons= # '
'. # &mt('Delete').''; if (-e $resdir.'/'.$filename) { + my $same=0; my ($rdev,$rino,$rmode,$rnlink, $ruid,$rgid,$rrdev,$rsize, $ratime,$rmtime,$rctime, $rblksize,$rblocks)=stat($resdir.'/'.$filename); + if ($rmtime>=$cmtime) { + $same=1; + } else { + if (&Apache::londiff::are_different_files($resdir.'/'.$filename, + $cstr_dir.'/'.$filename)) { + $same=0; + } else { + $same=1; + } + } + my $meta_cmtime = (stat($cstr_dir.'/'.$filename.'.meta'))[9]; + my $meta_rmtime = (stat($resdir.'/'.$filename.'.meta'))[9]; + my $meta_same = 1; + if ($meta_rmtime < $meta_cmtime + && &Apache::londiff::are_different_files($resdir.'/'.$filename.'.meta', + $cstr_dir.'/'.$filename.'.meta')) { + $meta_same = 0; + } $publish_button=&mt('Re-publish'); - if ($rmtime>=$cmtime) { - $pubstatus = 'published'; - $status=&mt('Published').'
'. - &mt(&getCopyRightString($targetdir.'/'.$filename)).' '. - &mt(&getSourceRightString($targetdir.'/'.$filename)); - $bgcolor='#CCFF88'; + + 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)}; + + $title = ''. + &getTitleString($targetdir.'/'.$filename).''; + if ($same) { if (&Apache::lonnet::metadata($targetdir.'/'.$filename,'obsolete')) { $pubstatus = 'obsolete'; $status=&mt('Obsolete'); - $bgcolor='#AAAAAA'; - } + } else { + if (!$meta_same) { + $pubstatus = 'metamodified'; + } else { + $pubstatus = 'published'; + } + $status=&mt('Published'). + '
'. $rights_status; + } # } else { # $action_buttons=''; # } - $title=''. - &getTitleString($targetdir.'/'.$filename).''; } else { $pubstatus = 'modified'; - $status=&mt('Modified').'
'. - &mt(&getCopyRightString($targetdir.'/'.$filename)).' '. - &mt(&getSourceRightString($targetdir.'/'.$filename)); - $bgcolor='#FFFF77'; + $status=&mt('Modified'). + '
'. $rights_status; # $action_buttons=''; - $title=''. - &getTitleString($targetdir.'/'.$filename).''; if (&Apache::loncommon::fileembstyle(($filename=~/\.(\w+)$/)) eq 'ssi') { $status.='
'.&mt('Diffs').''; + '&versiontwo=priv" target="cat">'.&mt('Diffs').''; } + } + + $title.="\n".'
'. + ($$bombs{$targetdir.'/'.$filename}?''.&mt('bomb').'':&mt('Edit Metadata')).''; + + if (!$meta_same) { + $title = &mt('Metadata Modified').'
'.$title. + '
'.&mt('Metadata Diffs').''; + $title.="\n".'
'.&mt('Retrieve Metadata').''; } - $title.='
'. - ($$bombs{$targetdir.'/'.$filename}?'':'Edit Metadata').''; - $status.='
'.&mt('Retrieve').''; } my $editlink=''; @@ -587,24 +617,30 @@ sub putresource { $editlink=' ('.&mt('EditXML').')'; $editlink2='
('.&mt('Edit').')'; } + if ($filename=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm|sty)$/) { + $editlink.=' ('.&mt('Clean Up').')'; + } if ($filename=~/\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/) { $editlink=' ('.&mt('Decompress').')'; } my $pub_select = ''; &create_pubselect($r,\$pub_select,$udom,$uname,$thisdisfn,$filename,$resdir,$pubstatus,$publish_button,$numres); - $r->print(''. + $r->print(&Apache::loncommon::start_data_table_row(). ''.($filename=~/[\#\~]$/?' ': - ''). + '').''. ''.$pub_select.''. - ''. + ''. ''. - $filename.''.$editlink2.$editlink. + $filename.''.$editlink2.$editlink. ''. ''.$title.''. - ''.$status.''. + '  '. # Display publication status + ''.$status.''. ''.&Apache::lonlocal::locallocaltime($cmtime).''. - "\n"); + &Apache::loncommon::end_data_table_row() + ); return OK; } @@ -612,30 +648,33 @@ sub create_pubselect { my ($r,$pub_select,$udom,$uname,$thisdisfn,$filename,$resdir,$pubstatus,$publish_button,$numres) = @_; $$pub_select = '
- +'. +''; if ($pubstatus eq 'obsolete' || $pubstatus eq 'unpublished') { $$pub_select .= -''. +''. +''; } else { $$pub_select .= ' -'; } # check for versions my $versions = &check_for_versions($r,'/'.$filename,$udom,$uname); if ($versions > 0) { $$pub_select .=' -'; } $$pub_select .= ' -'. +''. +''. '
'; + &HTML::Entities::encode($uname.$thisdisfn.'/'.$filename,'<>&"').'" /> + '; $$numres ++; } @@ -687,6 +726,7 @@ sub CategorizeFiles { 1; __END__ + =head1 NAME Apache::lonpubdir - Construction space directory lister @@ -742,4 +782,64 @@ 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); + $fullname - Fully qualified filename to check. + +=item putdirectory(r, base, here, dirname, modtime) + + Put out a directory table row: + + putdirectory($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. + $modtime - Encoded modification time. + +=item CategorizeFiles($location, $files) + + 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. + +=back + =cut +