--- loncom/publisher/lonpubdir.pm 2003/09/25 22:30:06 1.40 +++ loncom/publisher/lonpubdir.pm 2008/01/17 04:50:57 1.108 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Construction Space Directory Lister # -# $Id: lonpubdir.pm,v 1.40 2003/09/25 22:30:06 www Exp $ +# $Id: lonpubdir.pm,v 1.108 2008/01/17 04:50:57 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; @@ -48,7 +35,13 @@ 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; sub handler { @@ -70,7 +63,7 @@ sub handler { $fn,$r->dir_config('lonDefDomain')); unless (($uname) && ($udom)) { $r->log_reason($uname.' at '.$udom. - ' trying to list directory '.$ENV{'form.filename'}. + ' trying to list directory '.$env{'form.filename'}. ' ('.$fn.') - not authorized', $r->filename); return HTTP_NOT_ACCEPTABLE; @@ -81,7 +74,7 @@ sub handler { $fn=~s/\/$//; unless ($fn) { - $r->log_reason($ENV{'user.name'}.' at '.$ENV{'user.domain'}. + $r->log_reason($env{'user.name'}.' at '.$env{'user.domain'}. ' trying to list empty directory', $r->filename); return HTTP_NOT_FOUND; } @@ -97,23 +90,36 @@ sub handler { my $targetdir=$udom.'/'.$uname.$thisdisfn; # Publiction target directory. my $linkdir='/priv/'.$uname.$thisdisfn; # Full URL name of constr space. - + my %bombs=&Apache::lonmsg::all_url_author_res_msg($uname,$udom); &startpage($r, $uname, $udom, $thisdisfn); # Put out the start of page. - - # Start off the diretory table. + if ($env{'environment.remote'} eq 'off') { + &dircontrols($r,$uname,$udom,$thisdisfn); # Put out actions for directory, + # browse/upload + new file page. + } else { + &pubbuttons($r,$uname,$thisdisfn); + } + &resourceactions($r,$uname,$udom,$thisdisfn); #Put out form used for printing/deletion etc. - $r->print(''. - ''. - ''); + my $numdir = 0; + my $numres = 0; + + # Start off the directory table. + $r->print('

'.&mt('Directory Contents:').'

'); + $r->print('
'.&mt('Actions').''.&mt('Name').''. - &mt('Title').''.&mt('Status').''.&mt('Last Modified'). - '
'. + ''. + ''. + ''. + ''. + ''. + ''."\n"); my $filename; 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, @@ -123,17 +129,17 @@ 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,\$numdir); } elsif (&Apache::loncommon::fileembstyle($extension) ne 'hdn') { - putresource($r, $uname, $filename, $thisdisfn, $resdir, - $targetdir, $linkdir, $cmtime); + putresource($r, $udom, $uname, $filename, $thisdisfn, $resdir, + $targetdir, $linkdir, $cmtime,\%bombs,\$numres); } else { # "hidden" extension and not a directory, so hide it away. } } closedir(DIR); - $r->print('
'.&mt('Type').''.&mt('Actions').''.&mt('Name').''.&mt('Title').''.&mt('Status').''.&mt('Last Modified'). + '
'); + $r->print(''.&Apache::loncommon::end_page()); return OK; } # @@ -144,15 +150,15 @@ sub getEffectiveUrl { my $r = shift; my $fn; - if ($ENV{'form.filename'}) { # If a form filename is defined. - $fn=$ENV{'form.filename'}; + 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/; + $fn=~s{~($LONCAPA::username_re)}{/home/$1/public_html}; # Remove trailing / strings (?) @@ -165,7 +171,7 @@ sub getEffectiveUrl { #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|; + $fn=~s{^/~($LONCAPA::username_re)}{/home/$1/public_html}; } } $fn=~s/\/+/\//g; @@ -184,58 +190,295 @@ sub getEffectiveUrl { sub startpage { my ($r, $uname, $udom, $thisdisfn) = @_; - + my $currdir = '/priv/'.$uname.$thisdisfn; &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; - - $r->print('LON-CAPA Construction Space'); - - $r->print(&Apache::loncommon::bodytag(undef,undef,undef,1)); + + my $formaction='/priv/'.$uname.$thisdisfn.'/'; + $formaction=~s|/+|/|g; + my $pagetitle .= &Apache::loncommon::help_open_menu('','',3,'Authoring'). + ''.&mt('Construction Space').': '. + '
'. + &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."
". + &Apache::lonhtmlcommon::select_recent('construct','recent', + 'this.form.action=this.form.recent.value;this.form.submit()'). + '
'; + &Apache::lonhtmlcommon::store_recent('construct',$formaction,$formaction); + if ($env{'environment.remote'} eq 'off') { + $env{'request.noversionuri'}=$currdir.'/'; + $r->print(&Apache::loncommon::start_page('Construction Space',undef, + {'body_title' => + $pagetitle,})); + } else { + $r->print(&Apache::loncommon::start_page('Construction Space',undef, + { 'only_body' => 1,})); + $r->print($pagetitle); + } + + my $esc_thisdisfn = &Apache::loncommon::escape_single($thisdisfn); + my $doctitle = 'LON-CAPA '.&mt('Construction Space'); my $pubdirscript=(< + ENDPUBDIRSCRIPT + $r->print($pubdirscript); - $r->print('

'.&mt('Construction Space Directory').' '. - $thisdisfn.'/

'. - ''. - $pubdirscript. - '
'. - '
'. - ''. - ''. - ''. -'
'.&mt('Force publication of unmodified files').'. 
'); - - if (($uname ne $ENV{'user.name'}) || ($udom ne $ENV{'user.domain'})) { + if ((($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) && + $env{'environment.remote'} ne 'off') { $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 Catalog Information', + 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'} + $lt{'crea'} + + + +
+ + +
+
+ + +
+
+ +
+ + +
+ + + +
+ + +
+ + + +    + +
+ + + +END +} + +sub pubbuttons { + my ($r,$uname,$thisdisfn) = @_; + $r->print('
'. + '
'. + ''. +'
'); +} + +sub resourceactions { + my ($r,$uname,$udom,$thisdisfn) = @_; + $r->print(< + + + + +
+ + +
+
+ + +
+
+ +
+
+ +
+
+ +
+END +} + # # Get the title string or "[untitled]" if the file has no title metadata: # Without the latter substitution, it's impossible to examine metadata for @@ -255,7 +498,15 @@ sub getTitleString { 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) @@ -266,90 +517,244 @@ sub getTitleString { # modtime - Encoded modification time. # sub putdirectory { - my ($r, $reqfile, $here, $dirname, $modtime) = @_; - + my ($r, $reqfile, $here, $dirname, $modtime, $resdir, $bombs, $numdir) = @_; # construct the display filename: the directory name unless ..: my $disfilename = $dirname; if ($dirname eq '..') { $disfilename = ''.&mt('Parent Directory').''; } - unless (( ($dirname eq '..') && ($reqfile eq '')) || - ($dirname eq '.')) { - $r->print(''. - 'Go to ...'. - ''. - $disfilename.''. - ' '. - ' '. - ''.localtime($modtime).''. + unless ( (($dirname eq '..') && ($reqfile eq '')) || ($dirname eq '.')) { + 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; + $construct=~s{^/priv/($LONCAPA::username_re)$}{/home/$1/public_html}; + my $dirpath = $here; + $dirpath=~s{^/priv/}{/~}; + &Apache::lonpublisher::metaeval(&Apache::lonnet::getfile( + $construct.'/'.$dirname.'/default.meta' + )); + my $actionitem = ''; + if ($dirname eq '..') { + $actionitem = 'Go to ...'; + } else { + $actionitem = + '
'. + ''. + ''. + ''. + ''. + '
'; + $$numdir ++; + } + $r->print(''. + 'folder'. + ''.$actionitem.''. + ''. + $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"); - } + } return OK; } # # Put a table row for a file resource. # sub putresource { - my ($r, $uname, $filename, $thisdisfn, + my ($r, $udom, $uname, $filename, $thisdisfn, $resdir, $targetdir, $linkdir, - $cmtime) = @_; - - my $status='Unpublished'; - my $bgcolor='#FFCCCC'; + $cmtime,$bombs,$numres) = @_; + &Apache::lonnet::devalidate_cache_new('meta',$targetdir.'/'.$filename); + my $pubstatus = 'unpublished'; + my $status=&mt('Unpublished'); + 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) { - $status='Published'; - $bgcolor='#CCFFCC'; + 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'); + my $rights_status = + &mt(&getCopyRightString($targetdir.'/'.$filename)).' '. + &mt(&getSourceRightString($targetdir.'/'.$filename)); + $title = ''. + &getTitleString($targetdir.'/'.$filename).''; + if ($same) { if (&Apache::lonnet::metadata($targetdir.'/'.$filename,'obsolete')) { - $status='Obsolete'; - $bgcolor='#AAAAAA'; + $pubstatus = 'obsolete'; + $status=&mt('Obsolete'); + } else { + if (!$meta_same) { + $pubstatus = 'metamodified'; + } else { + $pubstatus = 'published'; + } + $status=&mt('Published'). + '
'. $rights_status; } - $title=''. - getTitleString($targetdir.'/'.$filename, 'title').''; +# } else { +# $action_buttons=''; +# } } else { - $status='Modified'; - $bgcolor='#FFFFCC'; - $title=''. - getTitleString($targetdir.'/'.$filename,'title').''; + $pubstatus = 'modified'; + $status=&mt('Modified'). + '
'. $rights_status; +# $action_buttons=''; if (&Apache::loncommon::fileembstyle(($filename=~/\.(\w+)$/)) eq 'ssi') { - $status.='
Diffs'; + '&versiontwo=priv" target="cat">'.&mt('Diffs').''; } - } - $status.='
Retrieve'; + } + + $title.="\n".'
'. + ($$bombs{$targetdir.'/'.$filename}?'bomb':'Edit Metadata').''; + + if (!$meta_same) { + $title = &mt('Metadata Modified').'
'.$title. + '
'.&mt('Metadata Diffs').''; + $title.="\n".'
'.&mt('Retrieve Metadata').''; + } + $status.="\n".'
'.&mt('Retrieve').''; } my $editlink=''; my $editlink2=''; if ($filename=~/\.(xml|html|htm|xhtml|xhtm|sty)$/) { - $editlink=' ('.&mt('Edit').')'; + $editlink='
('.&mt('Edit').')'; } if ($filename=~/\.(problem|exam|quiz|assess|survey|form|library)$/) { - $editlink=' ('.&mt('EditXML').')'; - $editlink2=' ('.&mt('Edit').')'; + $editlink=' ('.&mt('EditXML').')'; + $editlink2='
('.&mt('Edit').')'; } - $r->print(''. - ''.&mt('Publish').''. - ''. - ''. - ''. - $filename.''.$editlink2.$editlink. + if ($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); + $r->print(''. + ''.($filename=~/[\#\~]$/?' ': + '').''. + ''.$pub_select.''. + ''. + ''. + $filename.''.$editlink2.$editlink. ''. ''.$title.''. - ''.&mt($status).''. - ''.localtime($cmtime).''. + ''.$status.''. + ''.&Apache::lonlocal::locallocaltime($cmtime).''. "\n"); return OK; } + +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 ++; + } + } + return $versions; +} + # # Categorize files in the directory. # For each file in a list of files in a file directory,