--- loncom/publisher/lonpubdir.pm 2011/10/21 22:33:14 1.129 +++ loncom/publisher/lonpubdir.pm 2024/01/10 20:07:37 1.183 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA -# Construction Space Directory Lister +# Authoring Space Directory Lister # -# $Id: lonpubdir.pm,v 1.129 2011/10/21 22:33:14 www Exp $ +# $Id: lonpubdir.pm,v 1.183 2024/01/10 20:07:37 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -33,166 +33,427 @@ 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::lonpublisher(); use Apache::lonlocal; use Apache::lonmsg; use Apache::lonmenu; use Apache::lonnet; -use LONCAPA; +use LONCAPA qw(:DEFAULT :match); sub handler { - my $r=shift; + my $r=shift; - # Validate access to the construction space and get username@domain. + # Validate access to the construction space and get username:domain. - my $uname; - my $udom; - - ($uname,$udom)=&Apache::loncacc::constructaccess($r->uri); - unless (($uname) && ($udom)) { - return HTTP_NOT_ACCEPTABLE; - } + my ($uname,$udom)=&Apache::lonnet::constructaccess($r->uri); + unless (($uname) && ($udom)) { + return HTTP_NOT_ACCEPTABLE; + } # ----------------------------------------------------------- Start page output - my $fn=$r->filename; - $fn=~s/\/$//; + 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 $cstr = 'author'; + my ($crsauthor,$crstype,$crstoplevel,$cdom,$cnum); + if ($env{'request.course.id'}) { + $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + if ($thisdisfn =~ m{^/\Q$cdom/$cnum\E}) { + $crsauthor = 1; + $cstr = 'course'; + $crstype = &Apache::loncommon::course_type(); + $crstoplevel = "$docroot/priv/$cdom/$cnum"; + } + } + + my %bombs=&Apache::lonmsg::all_url_author_res_msg($uname,$udom); + + my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'}; + my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname, + "$londocroot/priv/$udom/$uname"); # expressed in kB + my $disk_quota = &Apache::loncommon::get_user_quota($uname,$udom, + $cstr,$crstype); # expressed in MB + # Put out the start of page. + + &startpage($r, $uname, $udom, $thisdisfn, $current_disk_usage, $disk_quota, $crsauthor); + + my @files; + if (!-d $fn) { + if (($crsauthor) && ($fn eq $crstoplevel)) { + my $path = "$docroot/priv/$cdom/$cnum"; + my $rightsfile = 'default.rights'; + my $sourcerights = "$path/$rightsfile"; + &Apache::loncommon::crsauthor_rights($rightsfile,$path,$docroot,$cnum,$cdom); + my $targetrights = $docroot."/res/$cdom/$cnum/$rightsfile"; + if ((-e $sourcerights) && (-e "$sourcerights.meta")) { + if (!-e "$docroot/res/$cdom") { + mkdir("$docroot/res/$cdom",0755); + } + if (!-e "$docroot/res/$cdom/$cnum") { + mkdir("$docroot/res/$cdom/$cnum",0755); + } + if ((-e "$docroot/res/$cdom/$cnum") && (!-e $targetrights)) { + my $nokeyref = &Apache::lonpublisher::getnokey($r->dir_config('lonIncludes')); + my $output = &Apache::lonpublisher::batchpublish($r,$sourcerights,$targetrights,$nokeyref,1); + } + } else { + $r->print('

'.&mt('The requested subdirectory does not exist.').'

'); + return OK; + } + } else { + if (-e $fn) { + $r->print('

'.&mt('Requested item is a file not a directory.').'

'); + } else { + $r->print('

'.&mt('The requested subdirectory does not exist.').'

'); + } + $r->print(&Apache::loncommon::end_page()); + return OK; + } + } else { + if (opendir(DIR,$fn)) { + @files = grep(!/^\.+$/,readdir(DIR)); + closedir(DIR); + } else { + $r->print('

'.&mt('Could not open directory.').'

'); + $r->print(&Apache::loncommon::end_page()); + return OK; + } + } + + # Put out actions for directory, browse/upload + new file page. + &dircontrols($r,$uname,$udom,$thisdisfn,$current_disk_usage,$disk_quota,$crsauthor); + &resourceactions($r,$uname,$udom,$thisdisfn); # Put out form used for printing/deletion etc. + + my $numdir = 0; + my $numres = 0; + + if ((@files == 0) && ($thisdisfn =~ m{^/$match_domain/$match_username})) { + if ($thisdisfn =~ m{^/$match_domain/$match_username$}) { + $r->print('

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

'); + } else { + $r->print('

'.&mt('This subdirectory is currently empty.').'

'); + } + $r->print(&Apache::loncommon::end_page()); + return OK; + } + + # Retrieving value for "sortby" and "sortorder" from QUERY_STRING + &Apache::loncommon::get_unprocessed_cgi($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'}; + + # Order in which columns are displayed from left to right + my @order = ('filetype','actions','filename','title', + 'pubstatus','cmtime','size'); + + # Up and down arrows to indicate sort order + my @arrows = (' ▲',' ▼',''); + + # Default sort order and column title + my %columns = ( + filetype => { + order => 'ascending', + text => &mt('Type'), + }, + actions => { + # Not sortable + text => &mt('Actions'), + }, + filename => { + order => 'ascending', + text => &mt('Name'), + }, + title => { + order => 'ascending', + text => &mt('Title'), + }, + pubstatus => { + order => 'ascending', + text => &mt('Status'), + colspan => '2', + }, + cmtime => { + order => 'descending', + text => &mt('Last Modified'), + }, + size => { + order => 'ascending', + text => &mt('Size').' (kB)', + }, + ); + + # Print column headers + my $output = ''; + foreach my $key (@order) { + my $idx; + # Append an up or down arrow to sorted column + if ($sortby eq $key) { + $idx = ($columns{$key}{order} eq 'ascending') ? 0:1; + if ($sortorder eq 'rev') { $idx ++; } + $idx = $idx%2; + } else { $idx = 2; } # No arrow if column is not sorted + $output .= (($columns{$key}{order}) ? + '' + .$columns{$key}{text}.$arrows[$idx].'' : + ''.$columns{$key}{text}.''); + } + +my $result = ""; + $r->print($result); + + $r->print('
'.&Apache::loncommon::start_data_table() + .'' + .&Apache::loncommon::start_data_table_header_row() . $output + .&Apache::loncommon::end_data_table_header_row() + ); + + my $dirptr=16384; # Mask indicating a directory in stat.cmode. + my $filehash = {}; + foreach my $filename (@files) { + # Skip .DS_Store, .DAV and hidden files + my ($extension) = ($filename=~/\.(\w+)$/); + next if (($filename eq '.DS_Store') + || ($filename eq '.DAV') + || (&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, $meta_same); + if (($crsauthor) && ($extension eq 'rights')) { + $title = &getTitleString($targetdir.'/'.$filename); + $fulltitle = $title; + } else { + ($fulltitle, $title) = &getTitle($resdir, $targetdir, $filename, + $linkfilename, $meta_same, \%bombs); + } + } else { + ($status, $pubstatus) = ('',''); + ($fulltitle, $title) = ('',''); + } + + # 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})); + } + + # 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})); + } + } + + # Print the sorted resources + my %editors = &Apache::loncommon::permitted_editors(); + 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, $crsauthor, + $filehash->{$filename}->{"cmtime"}, + $filehash->{$filename}->{"size"}, \$numres, + $filehash->{$filename}->{"linkfilename"}, + $filehash->{$filename}->{"fulltitle"}, + $filehash->{$filename}->{"status"}, + $filehash->{$filename}->{"pubstatus"}, + \%editors); + } + } - my $thisdisfn=$fn; - my $docroot=$r->dir_config('lonDocRoot'); # Apache londocument root. - $thisdisfn=~s/^\Q$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. - - my $numdir = 0; - my $numres = 0; - - # Start off the directory table. - $r->print(&Apache::loncommon::start_data_table() - .&Apache::loncommon::start_data_table_header_row() + $r->print(&Apache::loncommon::end_data_table() + .'
' .&Apache::loncommon::end_page() ); - return OK; + return OK; } -# + + # Output the header of the page. This includes: -# - The HTML header +# - The HTML header # - The H1/H3 stuff which includes the directory. # -# startpage($r, $uame, $udom, $thisdisfn); +# startpage($r, $uame, $udom, $thisdisfn, $current_disk_usage, $disk_quota); # $r - The apache request object. # $uname - User name. # $udom - Domain name the user is logged in under. # $thisdisfn - Displayable version of the filename. +# $current_disk_usage - User's current disk usage (in kB). +# $disk_quota - Disk quota for user's authoring space (in MB). +# $crstype - Course type, if this is for "course author" sub startpage { - my ($r, $uname, $udom, $thisdisfn) = @_; + my ($r, $uname, $udom, $thisdisfn, $current_disk_usage, $disk_quota, $crsauthor) = @_; &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; - my $formaction='/priv/'.$uname.$thisdisfn.'/'; + my $formaction='/priv'.$thisdisfn.'/'; $formaction=~s|/+|/|g; - &Apache::lonhtmlcommon::store_recent('construct',$formaction,$formaction); + + my $title; + if ($crsauthor) { + $title = 'Course Authoring'; + } else { + $title = 'Authoring Space'; + &Apache::lonhtmlcommon::store_recent('construct',$formaction,$formaction); + } &Apache::lonhtmlcommon::clear_breadcrumbs(); &Apache::lonhtmlcommon::add_breadcrumb({ - 'text' => 'Construction Space', - 'href' => &Apache::loncommon::authorspace(), + 'text' => $title, + 'href' => &Apache::loncommon::authorspace($formaction), }); - # breadcrumbs (and tools) will be created + # breadcrumbs (and tools) will be created # in start_page->bodytag->innerregister - $env{'request.noversionuri'}='/priv/'.$udom.'/'.$uname.$thisdisfn.'/'; - $r->print(&Apache::loncommon::start_page('Construction Space',undef)); - + $env{'request.noversionuri'}=$formaction; + my $js = ''; + $r->print(&Apache::loncommon::start_page($title, $js)); + + $disk_quota = 1024 * $disk_quota; # convert from MB to kB + + my $headertext = &mt('Directory'); + if ($crsauthor) { + $headertext = &mt('Course Authoring Directory'); + } $r->print(&Apache::loncommon::head_subbox( - &Apache::loncommon::CSTR_pageheader(1))); + '
' + .&Apache::lonhtmlcommon::display_usage($current_disk_usage, + $disk_quota,'authoring') + .'
' + .&Apache::loncommon::CSTR_pageheader('','',$headertext))); my $esc_thisdisfn = &Apache::loncommon::escape_single($thisdisfn); - my $doctitle = 'LON-CAPA '.&mt('Construction Space'); + my $doctitle = 'LON-CAPA '.&mt($title); my $newname = &mt('New Name'); my $pubdirscript=(< top.document.title = '$esc_thisdisfn/ - $doctitle'; // Store directory location for menu bar to find -parent.lastknownpriv='/priv/$udom/$uname$esc_thisdisfn/'; +parent.lastknownpriv='/priv$esc_thisdisfn/'; // Confirmation dialogues - function currdiract(theform) { - if (theform.dirtask.options[theform.dirtask.selectedIndex].value == 'publish') { - document.publishdir.filename.value = theform.filename.value; - document.publishdir.submit(); - } - if (theform.dirtask.options[theform.dirtask.selectedIndex].value == 'editmeta') { - top.location=theform.filename.value+'default.meta' - } - if (theform.dirtask.options[theform.dirtask.selectedIndex].value == 'printdir' ) { - document.printdir.postdata.value=theform.filename.value - document.printdir.submit(); - } - if (theform.dirtask.options[theform.dirtask.selectedIndex].value == "delete") { - var delform = document.delresource - delform.filename.value = theform.filename.value - delform.submit() - } - } - function checkUpload(theform) { if (theform.file == '') { alert("Please use 'Browse..' to choose a file first, before uploading") - return + return } - theform.submit() + theform.submit() } function SetPubDir(theform,printForm) { @@ -270,19 +531,16 @@ ENDPUBDIRSCRIPT } sub dircontrols { - my ($r,$uname,$udom,$thisdisfn) = @_; + my ($r,$uname,$udom,$thisdisfn,$current_disk_usage,$disk_quota,$crsauthor) = @_; 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', + uplo => 'Upload file', dele => 'Delete', - edit => 'Edit Metadata', sela => 'Select Action', nfil => 'New file', nhtm => 'New HTML file', @@ -299,55 +557,84 @@ sub dircontrols { 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', + crea => 'Create a new subdirectory or document', + qs => 'Quick name search', + cs => 'Case Sensitive', + re => 'Regular Expression', updc => 'Upload a new document', pick => 'Please select an action to perform using the new filename', + shcu => 'Shortcuts', ); + my %js_lt = &Apache::lonlocal::texthash( + nanf => 'Name of New File', + nans => 'Name of New Subdirectory', + psfn => 'Please specify file name', + ); + &js_escape(\%js_lt); my $mytype = $lt{'type'}; # avoid conflict with " and ' in javascript - $r->print(<printf(< -
-
-
- $lt{'acti'} - - -
-
-
- - -
-
- -
+
+
+ $lt{'qs'} + + + + %s +
+ + +
- -
-
+END + my %fileoptions = ( + none => "$lt{'sela'}:", + newfile => "$lt{'nfil'}:", + newhtmlfile => "$lt{'nhtm'}:", + newproblemfile => "$lt{'nprb'}:", + newdir => "$lt{'nsub'}:", + ); + $fileoptions{'select_form_order'} = ['none','newfile','newhtmlfile','newproblemfile']; + if ($crsauthor) { + push(@{$fileoptions{'select_form_order'}},'newdir'); + } else { + my %extraoptions = ( + newpagefile => "$lt{'npag'}:", + newsequencefile => "$lt{'nseq'}:", + newrightsfile => "$lt{'ncrf'}:", + newstyfile => "$lt{'nsty'}:", + newtaskfile => "$lt{'nbt'}:", + newlibraryfile => "$lt{'nlib'}:", + ); + %fileoptions = (%fileoptions,%extraoptions); + push(@{$fileoptions{'select_form_order'}},('newpagefile','newsequencefile', + 'newrightsfile','newstyfile', + 'newtaskfile','newlibraryfile', + 'newdir')); + } + my $selectbox = &Apache::loncommon::select_form('none','action',\%fileoptions); + $r->print(< +
$lt{'updc'} - - + + +
-
+
$lt{'crea'} - + -    + $selectbox   +
+ $lt{'shcu'}: + + + file icon + + problem icon + + web page icon + + folder icon + +
-
+
END } @@ -382,26 +704,26 @@ END sub resourceactions { my ($r,$uname,$udom,$thisdisfn) = @_; $r->print(< +
-
+
-
+
-
+
-
+
-
+
END @@ -437,30 +759,34 @@ sub getSourceRightString { } # # Put out a directory table row: -# putdirectory(r, base, here, dirname, modtime) -# r - Apache request object. -# reqfile - File in request. -# here - Where we are in directory tree. -# dirname - Name of directory special file. -# modtime - Encoded modification time. -# +# putdirectory(r, base, here, dirname, modtime, targetdir, bombs, numdir) +# r - Apache request object. +# reqfile - File in request. +# here - Where we are in directory tree. +# dirname - Name of directory special file. +# modtime - Encoded modification time. +# targetdir - Publication target directory. +# bombs - Reference to hash of URLs with runtime error messages. +# numdir - Reference to scalar used to track number of sub-directories +# in directory (used in form name for each "actions" dropdown). +# sub putdirectory { - my ($r, $reqfile, $here, $dirname, $modtime, $resdir, $bombs, $numdir) = @_; + my ($r, $reqfile, $here, $dirname, $modtime, $targetdir, $bombs, $numdir) = @_; -#&Apache::lonnet::logthis("reqfile $reqfile here $here dirname $dirname resdir $resdir"); +# construct the display filename: the directory name unless ..: + my $actionitem; -# 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 '.')) { - my $kaputt=0; - foreach (keys %{$bombs}) { - if ($_=~m:^\Q$resdir\E/\Q$disfilename\E/:) { $kaputt=1; last; } - } +# Don't display directory itself, and there is no way up from root directory + unless ((($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/}) { $kaputt=1; last; } + } + } # # Get the metadata from that directory's default.meta to display titles # @@ -469,14 +795,13 @@ sub putdirectory { &Apache::lonpublisher::metaeval( &Apache::lonnet::getfile($r->dir_config('lonDocRoot').$here.'/'.$dirname.'/default.meta') ); -# - my $actionitem = ''; - if ($here eq '..') { + if ($dirname eq '..') { $actionitem = &mt('Go to ...'); + $disfilename = ''.&mt('Parent Directory').''; } else { - $actionitem = + $actionitem = '
'. + '" action="/adm/publish">'. ' - +
'; $$numres ++; @@ -679,25 +1051,154 @@ sub check_for_versions { opendir(DIR,$resdir); while (my $filename=readdir(DIR)) { if ($filename=~/^\Q$main\E\.(\d+)\.\Q$suffix\E$/) { - $versions ++; + $versions ++; } } + closedir(DIR); return $versions; } +sub prepareJsonTranslations { + my $json = + '{"translations":{'. + '"edit":"'.&mt('Edit').'",'. + '"editxml":"'.&mt('EditXML').'",'. + '"editmeta":"'.&mt('Edit Metadata').'",'. + '"obsolete":"'.&mt('Obsolete').'",'. + '"modified":"'.&mt('Modified').'",'. + '"published":"'.&mt('Published').'",'. + '"unpublished":"'.&mt('Unpublished').'",'. + '"diff":"'.&mt('Diff').'",'. + '"retrieve":"'.&mt('Retrieve').'",'. + '"directory":"'.&mt('Directory').'",'. + '"results":"'.&mt('Show results for keyword:').'"'. + '}}'; +} + +# gathers all files in the working directory except the ones that are already on screen +sub prepareJsonData { + my ($uname, $udom, $pathToSkip) = @_; + my $path = "/home/httpd/html/priv/$udom/$uname/"; + + # maximum number of entries, to limit workload and required storage space + my $entries = 100; + my $firstfile = 1; + my $firstdir = 1; + + my $json = '{"resources":['; + $json .= &prepareJsonData_rec($path, \$entries, \$firstfile, \$firstdir, $pathToSkip); + $json .= ']}'; + + # if the json string is invalid the whole search breaks. + # so we want to make sure that the string is valid in any case. + $json =~ s/,\s*,/,/g; + $json =~ s/\}\s*\{/\},\{/g; + $json =~ s/\}\s*,\s*\]/\}\]/g; + return $json; +} + +# recursive part of json file gathering +sub prepareJsonData_rec { + my ($path, $entries, $firstfile, $firstdir, $pathToSkip) = @_; + my $json; + my $skipThisFolder = $path =~ m/$pathToSkip\/$/?1:0; + + my @dirs; + my @resources; + my @ignored = qw(bak log meta save . ..); + +# Phase 1: Gathering + opendir(DIR,$path); + my @files=sort {uc($a) cmp uc($b)} (readdir(DIR)); + foreach my $filename (@files) { + next if ($filename eq '.DS_Store'); + + # gather all resources + if ($filename !~ /\./) { + # its a folder + push(@dirs, $filename); + } else { + # only push files we dont want to ignore + next if ($skipThisFolder); + + $filename =~ /\.(\w+?)$/; + unless (grep /$1/, @ignored) { + push(@resources, $filename); + } + } + } + closedir(DIR); + # nothing to do here if both lists are empty + return unless ( @dirs || @resources ); + +# Phase 2: Working + $$firstfile = 1; + + foreach (@dirs) { + $json .= '{"name":"'.$_.'",'. + '"path":"'.$path.$_.'",'. + '"title":"",'. + '"status":"",'. + '"cmtime":""},'; + } + + foreach (@resources) { + last if ($$entries < 1); + my $title = &getTitleString($path.$_); + + my $privpath = $path.$_; + my $respath = $privpath; + $respath =~ s/httpd\/html\/priv\//httpd\/html\/res\//; + + my $cmtime = (stat($privpath))[9]; + my $rmtime = (stat($respath))[9]; + + unless ($$firstfile) { $json .= ','; } else { $$firstfile = 0; } + + my $status = 'unpublished'; + + # if a resource is published, the published version (/html/res/filepath) gets its own modification time + # this is newer or equal then the version in your authoring space (/html/priv/filepath) + if ($rmtime >= $cmtime) { + # obsolete + if (&Apache::lonnet::metadata($respath, 'obsolete')) { + $status = 'obsolete'; + }else{ + $status = 'published'; + } + } else { + $status = 'modified'; + } + + $json .= '{"name":"'.$_.'",'. + '"path":"'.$path.'",'. + '"title":"'.$title.'",'. + '"status":"'.$status.'",'. + '"cmtime":"'.&Apache::lonlocal::locallocaltime($cmtime).'"}'; + $$entries--; + } + + foreach(@dirs) { + next if ($$entries < 1); + $json .= ','; + $json .= &prepareJsonData_rec + ($path.$_.'/', $entries, $firstfile, $firstdir, $pathToSkip); + } + return $json; +} 1; __END__ =head1 NAME -Apache::lonpubdir - Construction space directory lister +Apache::lonpubdir - Authoring space directory lister =head1 SYNOPSIS Invoked (for various locations) by /etc/httpd/conf/srm.conf: - + PerlAccessHandler Apache::loncacc SetHandler perl-script PerlHandler Apache::lonpubdir @@ -751,9 +1252,9 @@ run through list of files and attempt to =item startpage($r, $uame, $udom, $thisdisfn) Output the header of the page. This includes: - - The HTML header + - The HTML header - The H1/H3 stuff which includes the directory. - + startpage($r, $uame, $udom, $thisdisfn); $r - The apache request object. $uname - User name. @@ -766,22 +1267,25 @@ Output the header of the page. This inc 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); $fullname - Fully qualified filename to check. -=item putdirectory(r, base, here, dirname, modtime) +=item putdirectory($r, $base, $here, $dirname, $modtime, $targetdir, $bombs, + $numdir) Put out a directory table row: - - putdirectory($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. + + $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 -