--- loncom/publisher/lonpubdir.pm 2005/07/12 15:55:58 1.86 +++ loncom/publisher/lonpubdir.pm 2013/06/04 22:20:16 1.145 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA -# Construction Space Directory Lister +# Authoring Space Directory Lister # -# $Id: lonpubdir.pm,v 1.86 2005/07/12 15:55:58 albertel Exp $ +# $Id: lonpubdir.pm,v 1.145 2013/06/04 22:20:16 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -33,85 +33,63 @@ 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; 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::lonnet::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. +# ----------------------------------------------------------- Start page output + my $fn=$r->filename; $fn=~s/\/$//; - 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 $thisdisfn=$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//; - 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. 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. - } else { - &pubbuttons($r,$uname,$thisdisfn); - } &resourceactions($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(''. - ''. - ''. - ''. - ''. - ''. - ''."\n"); + $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. @@ -127,9 +105,9 @@ sub handler { my $extension=''; if ($filename=~/\.(\w+)$/) { $extension=$1; } if ($cmode&$dirptr) { - putdirectory($r, $thisdisfn, $linkdir, $filename, $cmtime,$targetdir,\%bombs,\$numdir); + &putdirectory($r, $thisdisfn, $linkdir, $filename, $cmtime,$targetdir,\%bombs,\$numdir); } elsif (&Apache::loncommon::fileembstyle($extension) ne 'hdn') { - putresource($r, $udom, $uname, $filename, $thisdisfn, $resdir, + &putresource($r, $udom, $uname, $filename, $thisdisfn, $resdir, $targetdir, $linkdir, $cmtime,\%bombs,\$numres); } else { # "hidden" extension and not a directory, so hide it away. @@ -137,44 +115,12 @@ 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 $fn; -} + # # Output the header of the page. This includes: # - The HTML header @@ -188,36 +134,36 @@ sub getEffectiveUrl { sub startpage { my ($r, $uname, $udom, $thisdisfn) = @_; - my $currdir = '/priv/'.$uname.$thisdisfn; &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; - my $html=&Apache::lonxml::xmlbegin(); - $r->print($html.'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()'). - '
'; + my $formaction='/priv'.$thisdisfn.'/'; + $formaction=~s|/+|/|g; &Apache::lonhtmlcommon::store_recent('construct',$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' => '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',undef)); + + $r->print(&Apache::loncommon::head_subbox( + &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 $pubdirscript=(< -top.document.title = '$thisdisfn/ - LON-CAPA Construction Space'; +top.document.title = '$esc_thisdisfn/ - $doctitle'; // Store directory location for menu bar to find -parent.lastknownpriv='/~$uname$thisdisfn/'; +parent.lastknownpriv='/priv$esc_thisdisfn/'; // Confirmation dialogues @@ -226,13 +172,18 @@ parent.lastknownpriv='/~$uname$thisdisfn document.publishdir.filename.value = theform.filename.value; document.publishdir.submit(); } - if (theform.dirtask.options[theform.dirtask.selectedIndex].value == 'editcat') { + 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) { @@ -251,7 +202,7 @@ parent.lastknownpriv='/~$uname$thisdisfn if (theform.diraction.options[theform.diraction.selectedIndex].value == "publish") { theform.submit(); } - if (theform.diraction.options[theform.diraction.selectedIndex].value == "editcat") { + if (theform.diraction.options[theform.diraction.selectedIndex].value == "editmeta") { top.location=theform.filename.value+'default.meta' } if (theform.diraction.options[theform.diraction.selectedIndex].value == "printdir") { @@ -259,6 +210,11 @@ parent.lastknownpriv='/~$uname$thisdisfn theform.postdata.value = theform.filename.value theform.submit() } + if (theform.diraction.options[theform.diraction.selectedIndex].value == "delete") { + var delform = document.delresource + delform.filename.value = theform.filename.value + delform.submit() + } return } function SetResChoice(theform) { @@ -297,8 +253,9 @@ parent.lastknownpriv='/~$uname$thisdisfn return } function changename(theform,activity) { - var newname=prompt('New Name'); - if (newname == "" || !newname) { + var oldname=theform.dispfilename.value; + var newname=prompt('$newname',oldname); + if (newname == "" || !newname || newname == oldname) { return } document.moveresource.newfilename.value = newname @@ -309,12 +266,6 @@ parent.lastknownpriv='/~$uname$thisdisfn ENDPUBDIRSCRIPT $r->print($pubdirscript); - - 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 { @@ -325,12 +276,12 @@ sub dircontrols { mcdi => 'Must create new subdirectory inside a directory', pubr => 'Publish this Resource', pubd => 'Publish this Directory', + dedr => 'Delete Directory', rtrv => 'Retrieve Old Version', - pubs => 'Publish with Subdirectories', list => 'List Directory', uplo => 'Upload file', dele => 'Delete', - edit => 'Edit Catalog Information', + edit => 'Edit Metadata', sela => 'Select Action', nfil => 'New file', nhtm => 'New HTML file', @@ -340,85 +291,93 @@ sub dircontrols { 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', + 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' + 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'} - - - -
- - + - - -
-
- - -
-
- -
- - -
- - - -
- - -
- - -    - -
- - - + + + + + +
+ + +
+
+ +
+ + +
+
+
+ $lt{'updc'} + + + +
+
+
+ +
+
+
+ $lt{'crea'} + + + +    + +
+
+
+ END } -sub pubbuttons { - my ($r,$uname,$thisdisfn) = @_; - $r->print('
'. - '
'. - ''. -'
'); -} - sub resourceactions { my ($r,$uname,$udom,$thisdisfn) = @_; $r->print(<'; - } - unless ( (($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 +# %Apache::lonpublisher::metadatafields=(); %Apache::lonpublisher::metadatakeys=(); - my $construct=$here; - $construct=~s:^/priv/(\w+)$:/home/$1/public_html:; - my $dirpath = $here; - $dirpath=~s:^/priv/:/~:; - &Apache::lonpublisher::metaeval(&Apache::lonnet::getfile( - $construct.'/'.$dirname.'/default.meta' - )); - my $actionitem = ''; + &Apache::lonpublisher::metaeval( + &Apache::lonnet::getfile($r->dir_config('lonDocRoot').$here.'/'.$dirname.'/default.meta') + ); if ($dirname eq '..') { - $actionitem = 'Go to ...'; + $actionitem = &mt('Go to ...'); + $disfilename = ''.&mt('Parent Directory').''; } else { $actionitem = '
'.&mt('Select action').''. ''. ''. - ''. - ''. + ''. ''. + ''. ''. - ''. + ''. ''. ''. '
'; $$numdir ++; } - $r->print(''. + $r->print(''. 'folder'. + $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($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"); } @@ -551,87 +521,129 @@ sub putresource { &Apache::lonnet::devalidate_cache_new('meta',$targetdir.'/'.$filename); my $pubstatus = 'unpublished'; my $status=&mt('Unpublished'); - my $bgcolor='#FFAA99'; - my $title=' '; + my $css_class='LC_browser_file'; + my $title=''; my $publish_button=&mt('Publish'); -# my $action_buttons= -# '
'. -# &mt('Delete').''; + my $cstr_dir = $r->dir_config('lonDocRoot').'/priv'.$thisdisfn; + my $linkfilename=&HTML::Entities::encode('/priv'.$thisdisfn.'/'.$filename,'<>&"'); + 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 { -# $action_buttons=''; -# } - $title=''. - &getTitleString($targetdir.'/'.$filename).''; + } else { + if (!$meta_same) { + $pubstatus = 'metamodified'; + } else { + $pubstatus = 'published'; + } + $status=&mt('Published'). + '
'. $rights_status; + } } else { $pubstatus = 'modified'; - $status=&mt('Modified').'
'. - &mt(&getCopyRightString($targetdir.'/'.$filename)).' '. - &mt(&getSourceRightString($targetdir.'/'.$filename)); - $bgcolor='#FFFF77'; -# $action_buttons=''; - $title=''. - &getTitleString($targetdir.'/'.$filename).''; + $status=&mt('Modified'). + '
'. $rights_status; if (&Apache::loncommon::fileembstyle(($filename=~/\.(\w+)$/)) eq 'ssi') { - $status.='
'.&mt('Diffs').''; + $status.='
'. + &Apache::loncommon::modal_link( + '/adm/diff?filename='.$linkfilename.'&versiontwo=priv', + &mt('Diffs'),600,500); } + } + 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); } - $title.="\n".'
'. - ($$bombs{$targetdir.'/'.$filename}?'bomb':'Edit Metadata').''; - $status.="\n".'
'.&mt('Retrieve').''; - } + $status.="\n".'
'. + &Apache::loncommon::modal_link( + '/adm/retrieve?filename='.$linkfilename.'&inhibitmenu=yes&add_modal=yes',&mt('Retrieve'),600,500); + } + # Allow editing metadata of published and unpublished resources + $title .= "\n".'
' if ($title); + $title .= ''. + ($$bombs{&Apache::lonnet::declutter($targetdir.'/'.$filename)}? + ''.&mt('bomb').'': + &mt('Edit Metadata')). + ''; + my $editlink=''; my $editlink2=''; if ($filename=~/\.(xml|html|htm|xhtml|xhtm|sty)$/) { - $editlink='
('.&mt('Edit').')'; + $editlink='
('.&mt('Edit').')'; } - if ($filename=~/\.(problem|exam|quiz|assess|survey|form|library)$/) { - $editlink=' ('.&mt('EditXML').')'; - $editlink2='
('.&mt('Edit').')'; + if ($filename=~/$LONCAPA::assess_re/) { + $editlink=' ('.&mt('EditXML').')'; + $editlink2='
('.&mt('Edit').')'; } if ($filename=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm|sty)$/) { - $editlink.=' ('.&mt('Clean Up').')'; + $editlink.=' ('.&mt('Clean Up').')'; } if ($filename=~/\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/) { - $editlink=' ('.&mt('Decompress').')'; + $editlink=' ('.&mt('Decompress').')'; } my $pub_select = ''; &create_pubselect($r,\$pub_select,$udom,$uname,$thisdisfn,$filename,$resdir,$pubstatus,$publish_button,$numres); - $r->print(''. + $r->print(&Apache::loncommon::start_data_table_row(). ''.($filename=~/[\#\~]$/?' ': '').''. ''.$pub_select.''. - ''. + ''. ''. - $filename.''.$editlink2.$editlink. + $filename.''.$editlink2.$editlink. ''. ''.$title.''. - ''.$status.''. + '  '. # Display publication status + ''.$status.''. ''.&Apache::lonlocal::locallocaltime($cmtime).''. - "\n"); + &Apache::loncommon::end_data_table_row() + ); return OK; } @@ -662,8 +674,10 @@ sub create_pubselect { ''. ''. ' -'; + + '; $$numres ++; } @@ -686,44 +700,19 @@ sub check_for_versions { return $versions; } -# -# 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 $files = shift; -} - 1; __END__ + =head1 NAME -Apache::lonpubdir - Construction space directory lister +Apache::lonpubdir - Authoring space directory lister =head1 SYNOPSIS Invoked (for various locations) by /etc/httpd/conf/srm.conf: - + PerlAccessHandler Apache::loncacc SetHandler perl-script PerlHandler Apache::lonpubdir @@ -770,4 +759,48 @@ run through list of files and attempt to =back +=head1 SUBROUTINES: + +=over + +=item startpage($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 +