--- loncom/publisher/lonpubdir.pm 2008/11/10 13:43:51 1.111 +++ loncom/publisher/lonpubdir.pm 2012/10/29 17:38:55 1.144 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Construction Space Directory Lister # -# $Id: lonpubdir.pm,v 1.111 2008/11/10 13:43:51 jms Exp $ +# $Id: lonpubdir.pm,v 1.144 2012/10/29 17:38:55 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -27,125 +27,12 @@ # ### -=head1 NAME - -Apache::lonpubdir - Construction space directory lister - -=head1 SYNOPSIS - -Invoked (for various locations) by /etc/httpd/conf/srm.conf: - - <LocationMatch "^/\~.*/$"> - PerlAccessHandler Apache::loncacc - SetHandler perl-script - PerlHandler Apache::lonpubdir - ErrorDocument 403 /adm/login - ErrorDocument 404 /adm/notfound.html - ErrorDocument 406 /adm/unauthorized.html - ErrorDocument 500 /adm/errorhandler - </LocationMatch> - - <Location /adm/pubdir> - PerlAccessHandler Apache::lonacc - SetHandler perl-script - PerlHandler Apache::lonpubdir - ErrorDocument 403 /adm/login - ErrorDocument 404 /adm/notfound.html - ErrorDocument 406 /adm/unauthorized.html - ErrorDocument 500 /adm/errorhandler - </Location> - -=head1 INTRODUCTION - -This module publishes a directory of files. - -This is part of the LearningOnline Network with CAPA project -described at http://www.lon-capa.org. - -=head1 HANDLER SUBROUTINE - -This routine is called by Apache and mod_perl. - -=over 4 - -=item * - -read in information - -=item * - -start page output - -=item * - -run through list of files and attempt to publish unhidden files - -=back - -=head2 subroutines: - -=head3 startpage($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. - $thisdisfn - Displayable version of the filename. - -=head3 getTitleString($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); - $fullname - Fully qualified filename to check. - -=head3 putdirectory(r, base, here, dirname, modtime) - - Put out a directory table row: - - putdirectory($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. - $modtime - Encoded modification time. - -=head3 CategorizeFiles($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. - -=cut - package Apache::lonpubdir; 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(); @@ -159,73 +46,50 @@ 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('<h3>'.&mt('Directory Contents:').'</h3>'); - $r->print('<table id="LC_browser"><tr>'. - '<th>'.&mt('Type').'</th>'. - '<th>'.&mt('Actions').'</th>'. - '<th>'.&mt('Name').'</th>'. - '<th>'.&mt('Title').'</th>'. - '<th>'.&mt('Status').'</th>'. - '<th>'.&mt('Last Modified'). - '</th></tr>'."\n"); + $r->print(&Apache::loncommon::start_data_table() + .&Apache::loncommon::start_data_table_header_row() + .'<th>'.&mt('Type').'</th>' + .'<th>'.&mt('Actions').'</th>' + .'<th>'.&mt('Name').'</th>' + .'<th>'.&mt('Title').'</th>' + .'<th colspan="2">'.&mt('Status').'</th>' + .'<th>'.&mt('Last Modified').'</th>' + .&Apache::loncommon::end_data_table_header_row() + ); my $filename; my $dirptr=16384; # Mask indicating a directory in stat.cmode. @@ -241,9 +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. @@ -251,44 +115,12 @@ sub handler { } closedir(DIR); - $r->print('</table>'.&Apache::loncommon::end_page()); + $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/^\///; - $fn=~s{~($LONCAPA::username_re)}{/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 - $fn=~s{^/~($LONCAPA::username_re)}{/home/$1/public_html}; - } - } - $fn=~s/\/+/\//g; - return $fn; -} + # # Output the header of the page. This includes: # - The HTML header @@ -302,31 +134,26 @@ sub getEffectiveUrl { sub startpage { my ($r, $uname, $udom, $thisdisfn) = @_; - my $currdir = '/priv/'.$uname.$thisdisfn; &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; - my $formaction='/priv/'.$uname.$thisdisfn.'/'; + my $formaction='/priv'.$thisdisfn.'/'; $formaction=~s|/+|/|g; - my $pagetitle .= &Apache::loncommon::help_open_menu('','',3,'Authoring'). - '<font face="Arial, Helvetica, sans-serif" size="+1"><b>'.&mt('Construction Space').'</b>:</font> '. - '<form name="dirs" method="post" action="'.$formaction. - '" target="_parent"><tt><b>'. - &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />". - &Apache::lonhtmlcommon::select_recent('construct','recent', - 'this.form.action=this.form.recent.value;this.form.submit()'). - '</form>'; &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); - } + + &Apache::lonhtmlcommon::clear_breadcrumbs(); + &Apache::lonhtmlcommon::add_breadcrumb({ + 'text' => 'Construction 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('Construction Space',undef)); + + $r->print(&Apache::loncommon::head_subbox( + &Apache::loncommon::CSTR_pageheader())); my $esc_thisdisfn = &Apache::loncommon::escape_single($thisdisfn); my $doctitle = 'LON-CAPA '.&mt('Construction Space'); @@ -336,7 +163,7 @@ sub startpage { top.document.title = '$esc_thisdisfn/ - $doctitle'; // Store directory location for menu bar to find -parent.lastknownpriv='/~$uname$esc_thisdisfn/'; +parent.lastknownpriv='/priv$esc_thisdisfn/'; // Confirmation dialogues @@ -345,7 +172,7 @@ parent.lastknownpriv='/~$uname$esc_thisd 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' ) { @@ -375,7 +202,7 @@ parent.lastknownpriv='/~$uname$esc_thisd 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") { @@ -439,12 +266,6 @@ parent.lastknownpriv='/~$uname$esc_thisd </script> ENDPUBDIRSCRIPT $r->print($pubdirscript); - - if ((($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) && - $env{'environment.remote'} ne 'off') { - $r->print('<h3>'.&mt('Co-Author').': '.$uname.' at '.$udom. - '</h3>'); - } } sub dircontrols { @@ -460,7 +281,7 @@ sub dircontrols { 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', @@ -485,43 +306,47 @@ sub dircontrols { ); my $mytype = $lt{'type'}; # avoid conflict with " and ' in javascript $r->print(<<END); - <table id="LC_cstr_controls"> - <tr> - <th>$lt{'acti'}</th> - <th>$lt{'updc'}</th> - <th>$lt{'crea'}</th> - </tr> - <tr> - <td> - <form name="curractions" method="post" action=""> - <select name="dirtask" onchange="currdiract(this.form)"> +<div class="LC_columnSection"> + <div> + <form name="curractions" method="post" action=""> + <fieldset> + <legend>$lt{'acti'}</legend> + <select name="dirtask" onchange="currdiract(this.form)"> <option>$lt{'sela'}</option> <option value="publish">$lt{'pubd'}</option> - <option value="editcat">$lt{'edit'}</option> + <option value="editmeta">$lt{'edit'}</option> <option value="printdir">$lt{'prnt'}</option> <option value="delete">$lt{'dedr'}</option> - </select> - <input type="hidden" name="filename" value="/~$uname$thisdisfn/" /> - </form> - <form name="publishdir" method="post" action="/adm/publish" target="_parent"> - <input type="hidden" name="pubrec" value="" /> - <input type="hidden" name="filename" value="" /> - </form> - <form name="printdir" method="post" action="/adm/printout" target="_parent"> - <input type="hidden" name="postdata" value="" /> - </form> - </td> - <td> - <form name="upublisher" enctype="multipart/form-data" method="post" action="/adm/upload" target="_parent"> - <input type="hidden" name="filename" value="/~$uname$thisdisfn/" /> - <input type="file" name="upfile" size="20" /> - <input type="button" value="$lt{'uplo'}" onclick="checkUpload(this.form)" /> - </form> - </td> - <td> - <form name="fileaction" method="post" action="/adm/cfile" target="_parent"> - <span style="white-space: nowrap"> - <input type="hidden" name="filename" value="/~$uname$thisdisfn/" /> + </select> + <input type="hidden" name="filename" value="/priv$thisdisfn/" /> + </fieldset> + </form> + <form name="publishdir" method="post" action="/adm/publish" target="_parent"> + <input type="hidden" name="pubrec" value="" /> + <input type="hidden" name="filename" value="" /> + </form> + <form name="printdir" method="post" action="/adm/printout" target="_parent"> + <input type="hidden" name="postdata" value="" /> + </form> + </div> + + <div> + <form name="upublisher" enctype="multipart/form-data" method="post" action="/adm/upload" target="_parent"> + <fieldset> + <legend>$lt{'updc'}</legend> + <input type="hidden" name="filename" value="/priv$thisdisfn/" /> + <input type="file" name="upfile" size="20" /> + <input type="button" value="$lt{'uplo'}" onclick="checkUpload(this.form)" /> + </fieldset> + </form> + </div> + + <div> + <form name="fileaction" method="post" action="/adm/cfile" target="_parent"> + <fieldset> + <legend>$lt{'crea'}</legend> + <span class="LC_nobreak"> + <input type="hidden" name="filename" value="/priv$thisdisfn/" /> <script type="text/javascript"> function validate_go() { var selected = document.fileaction.action.selectedIndex; @@ -546,24 +371,13 @@ sub dircontrols { <option value="newdir">$lt{'nsub'}:</option> </select> <input type="text" name="newfilename" value="$lt{'type'}" onfocus="if (this.value == '$mytype') this.value=''" /> <input type="button" value="Go" onclick="validate_go();" /> </span> - </form> - </td> - </tr> - </table> + </fieldset> + </form> + </div> +</div> END } -sub pubbuttons { - my ($r,$uname,$thisdisfn) = @_; - $r->print('<form method="post" action="/adm/publish" target="_parent">'. - '<table><tr><td><input type="hidden" name="filename" value="/~'. - $uname.$thisdisfn.'/" />'. - '<input type="submit" value="'.&mt('Publish Directory').'" /></td><td>'. -'<input type="button" onclick="window.location='."'/~". - $uname.$thisdisfn."/default.meta'".'" value="'. -&mt('Edit Directory Catalog Information').'" /></td></tr></table></form>'); -} - sub resourceactions { my ($r,$uname,$udom,$thisdisfn) = @_; $r->print(<<END); @@ -622,38 +436,45 @@ sub getSourceRightString { } # # Put out a directory table row: -# putdirectory(r, base, here, dirname, modtime) -# r - Apache request object. -# reqfile - File in request. -# here - Where we are in directory tree. -# dirname - Name of directory special file. -# modtime - Encoded modification time. -# +# putdirectory(r, base, here, dirname, modtime, targetdir, bombs, numdir) +# r - Apache request object. +# reqfile - File in request. +# here - Where we are in directory tree. +# dirname - Name of directory special file. +# modtime - Encoded modification time. +# targetdir - Publication target directory. +# bombs - Reference to hash of URLs with runtime error messages. +# numdir - Reference to scalar used to track number of sub-directories +# in directory (used in form name for each "actions" dropdown). +# sub putdirectory { - my ($r, $reqfile, $here, $dirname, $modtime, $resdir, $bombs, $numdir) = @_; - # construct the display filename: the directory name unless ..: - + my ($r, $reqfile, $here, $dirname, $modtime, $targetdir, $bombs, $numdir) = @_; + +# construct the display filename: the directory name unless ..: + + my $actionitem; + my $disfilename = $dirname; - if ($dirname eq '..') { - $disfilename = '<i>'.&mt('Parent Directory').'</i>'; - } - unless ( (($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; - $construct=~s{^/priv/($LONCAPA::username_re)$}{/home/$1/public_html}; - my $dirpath = $here; - $dirpath=~s{^/priv/}{/~}; - &Apache::lonpublisher::metaeval(&Apache::lonnet::getfile( - $construct.'/'.$dirname.'/default.meta' - )); - my $actionitem = ''; + &Apache::lonpublisher::metaeval( + &Apache::lonnet::getfile($r->dir_config('lonDocRoot').$here.'/'.$dirname.'/default.meta') + ); if ($dirname eq '..') { $actionitem = &mt('Go to ...'); + $disfilename = '<i>'.&mt('Parent Directory').'</i>'; } else { $actionitem = '<form name="dirselect_'.$$numdir. @@ -662,11 +483,11 @@ sub putdirectory { '<option selected="selected">'.&mt('Select action').'</option>'. '<option value="open">'.&mt('Open').'</option>'. '<option value="publish">'.&mt('Publish').'</option>'. - '<option value="editcat">'.&mt('Edit catalog information').'</option>'. + '<option value="editmeta">'.&mt('Edit Metadata').'</option>'. '<option value="printdir">'.&mt('Print directory').'</option>'. '<option value="delete">'.&mt('Delete directory').'</option>'. '</select>'. - '<input type="hidden" name="filename" value="'.&HTML::Entities::encode($dirpath.'/'.$dirname,'<>&"').'/" />'. + '<input type="hidden" name="filename" value="'.&HTML::Entities::encode($here.'/'.$dirname,'<>&"').'/" />'. '<input type="hidden" name="openname" value="'.$here.'/'.$dirname.'/" />'. '<input type="hidden" name="postdata" value="" />'. '</form>'; @@ -674,11 +495,11 @@ sub putdirectory { } $r->print('<tr class="LC_browser_folder">'. '<td><img src="'. - $Apache::lonnet::perlvar{'lonIconsURL'}.'/folder_closed.gif" alt="folder" /></td>'. + $Apache::lonnet::perlvar{'lonIconsURL'}.'/navmap.folder.closed.gif" alt="folder" /></td>'. '<td>'.$actionitem.'</td>'. '<td><span class="LC_filename"><a href="'.&HTML::Entities::encode($here.'/'.$dirname,'<>&"').'/" target="_parent">'. $disfilename.'</a></span></td>'. - '<td colspan="2">'.($kaputt?&Apache::lonhtmlcommon::authorbombs($resdir.'/'.$disfilename.'/'):'').$Apache::lonpublisher::metadatafields{'title'}); + '<td colspan="3">'.($kaputt?&Apache::lonhtmlcommon::authorbombs($targetdir.'/'.$disfilename.'/'):'').$Apache::lonpublisher::metadatafields{'title'}); if ($Apache::lonpublisher::metadatafields{'subject'} ne '') { $r->print(' <i>'. $Apache::lonpublisher::metadatafields{'subject'}. @@ -701,13 +522,11 @@ sub putresource { my $pubstatus = 'unpublished'; my $status=&mt('Unpublished'); my $css_class='LC_browser_file'; - my $title=' '; + my $title=''; my $publish_button=&mt('Publish'); - my $cstr_dir = '/home/'.$uname.'/public_html/'.$thisdisfn.'/'; -# my $action_buttons= -# '<br /><a target="_parent" href="/adm/cfile?action=delete&filename=/~'. -# $uname.'/'.$thisdisfn.'/'.$filename.'">'. -# &mt('Delete').'</a>'; + 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, @@ -733,10 +552,18 @@ sub putresource { $meta_same = 0; } $publish_button=&mt('Re-publish'); - my $rights_status = - &mt(&getCopyRightString($targetdir.'/'.$filename)).' '. - &mt(&getSourceRightString($targetdir.'/'.$filename)); - $title = '<a href="/res/'.$targetdir.'/'.$filename. + + 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 = '<a href="'.$targetdir.'/'.$filename. '.meta" target="cat">'. &getTitleString($targetdir.'/'.$filename).'</a>'; if ($same) { @@ -752,55 +579,58 @@ sub putresource { $status=&mt('Published'). '<br />'. $rights_status; } -# } else { -# $action_buttons=''; -# } } else { $pubstatus = 'modified'; $status=&mt('Modified'). '<br />'. $rights_status; -# $action_buttons=''; if (&Apache::loncommon::fileembstyle(($filename=~/\.(\w+)$/)) eq 'ssi') { - $status.='<br /><a href="/adm/diff?filename=/~'.$uname. - $thisdisfn.'/'.$filename. - '&versiontwo=priv" target="cat">'.&mt('Diffs').'</a>'; + $status.='<br />'. + &Apache::loncommon::modal_link( + '/adm/diff?filename='.$linkfilename.'&versiontwo=priv', + &mt('Diffs'),600,500); } } - - $title.="\n".'<br /><a href="/~'.$uname.$thisdisfn.'/'.$filename.'.meta">'. - ($$bombs{$targetdir.'/'.$filename}?'<img src="/adm/lonMisc/bomb.gif" border="0" alt="'.&mt('bomb').'" />':&mt('Edit Metadata')).'</a>'; - if (!$meta_same) { $title = &mt('Metadata Modified').'<br />'.$title. - '<br /><a href="/adm/diff?filename=/~'.$uname. - $thisdisfn.'/'.$filename.'.meta'. - '&versiontwo=priv" target="cat">'.&mt('Metadata Diffs').'</a>'; - $title.="\n".'<br /><a href="/adm/retrieve?filename=/~'.$uname. - $thisdisfn.'/'.$filename.'.meta" target="_parent">'.&mt('Retrieve Metadata').'</a>'; + '<br />'. + &Apache::loncommon::modal_link( + '/adm/diff?filename='.$linkfilename.'.meta'.'&versiontwo=priv', + &mt('Metadata Diffs'),600,500); + $title.="\n".'<br />'. + &Apache::loncommon::modal_link( + '/adm/retrieve?filename='.$linkfilename.'.meta&inhibitmenu=yes&add_modal=yes', + &mt('Retrieve Metadata'),600,500); } - $status.="\n".'<br /><a href="/adm/retrieve?filename=/~'.$uname. - $thisdisfn.'/'.$filename.'" target="_parent">'.&mt('Retrieve').'</a>'; - } + $status.="\n".'<br />'. + &Apache::loncommon::modal_link( + '/adm/retrieve?filename='.$linkfilename.'&inhibitmenu=yes&add_modal=yes',&mt('Retrieve'),600,500); + } + # Allow editing metadata of published and unpublished resources + $title .= "\n".'<br />' if ($title); + $title .= '<a href="'.$linkfilename.'.meta">'. + ($$bombs{&Apache::lonnet::declutter($targetdir.'/'.$filename)}? + '<img src="/adm/lonMisc/bomb.gif" border="0" alt="'.&mt('bomb').'" />': + &mt('Edit Metadata')). + '</a>'; + my $editlink=''; my $editlink2=''; if ($filename=~/\.(xml|html|htm|xhtml|xhtm|sty)$/) { - $editlink=' <br />(<a href="'.$linkdir.'/'.$filename.'?forceedit=1" target="_parent">'.&mt('Edit').'</a>)'; + $editlink=' <br />(<a href="'.$linkdir.'/'.$filename.'?editmode=Edit&problemmode=edit">'.&mt('Edit').'</a>)'; } - if ($filename=~/\.(problem|exam|quiz|assess|survey|form|library)$/) { - $editlink=' (<a href="'.$linkdir.'/'.$filename.'?forceedit=1" target="_parent">'.&mt('EditXML').'</a>)'; - $editlink2=' <br />(<a href="'.$linkdir.'/'.$filename.'?forceColoredit=1" target="_parent">'.&mt('Edit').'</a>)'; + if ($filename=~/$LONCAPA::assess_re/) { + $editlink=' (<a href="'.$linkdir.'/'.$filename.'?editmode=Edit&problemmode=editxml">'.&mt('EditXML').'</a>)'; + $editlink2=' <br />(<a href="'.$linkdir.'/'.$filename.'?editmode=Edit&problemmode=edit">'.&mt('Edit').'</a>)'; } if ($filename=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm|sty)$/) { - $editlink.=' (<a href="/adm/cleanup?filename=/~'.$uname. - $thisdisfn.'/'.$filename.'" target="_parent">'.&mt('Clean Up').')</a>'; + $editlink.=' (<a href="/adm/cleanup?filename='.$linkfilename.'" target="_parent">'.&mt('Clean Up').')</a>'; } if ($filename=~/\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/) { - $editlink=' (<a target="_parent" href="/adm/cfile?decompress=/~'. - $uname.$thisdisfn.'/'.$filename.'">'.&mt('Decompress').'</a>)'; + $editlink=' (<a target="_parent" href="/adm/cfile?decompress='.$linkfilename.'">'.&mt('Decompress').'</a>)'; } my $pub_select = ''; &create_pubselect($r,\$pub_select,$udom,$uname,$thisdisfn,$filename,$resdir,$pubstatus,$publish_button,$numres); - $r->print('<tr class="LC_browser_file_'.$pubstatus.'">'. + $r->print(&Apache::loncommon::start_data_table_row(). '<td>'.($filename=~/[\#\~]$/?' ': '<img src="'.&Apache::loncommon::icon($filename).'" alt="" />').'</td>'. '<td>'.$pub_select.'</td>'. @@ -809,9 +639,11 @@ sub putresource { $filename.'</a></span>'.$editlink2.$editlink. '</td>'. '<td>'.$title.'</td>'. - '<td>'.$status.'</td>'. + '<td class="LC_browser_file_'.$pubstatus.'"> </td>'. # Display publication status + '<td>'.$status.'</td>'. '<td>'.&Apache::lonlocal::locallocaltime($cmtime).'</td>'. - "</tr>\n"); + &Apache::loncommon::end_data_table_row() + ); return OK; } @@ -842,8 +674,8 @@ sub create_pubselect { '<option value="cleanup">'.&mt('Clean up').'</option>'. '<option value="print">'.&mt('Print').'</option>'. '</select> -<input type="hidden" name="filename" value="/~'. - &HTML::Entities::encode($uname.$thisdisfn.'/'.$filename,'<>&"').'" /> +<input type="hidden" name="filename" value="/priv'. + &HTML::Entities::encode($thisdisfn.'/'.$filename,'<>&"').'" /> <input type="hidden" name="dispfilename" value="'. &HTML::Entities::encode($filename).'" /></form>'; $$numres ++; @@ -868,33 +700,107 @@ 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 $files = shift; -} - 1; __END__ +=head1 NAME + +Apache::lonpubdir - Construction space directory lister + +=head1 SYNOPSIS + +Invoked (for various locations) by /etc/httpd/conf/srm.conf: + + <LocationMatch "^/+priv.*/$"> + PerlAccessHandler Apache::loncacc + SetHandler perl-script + PerlHandler Apache::lonpubdir + ErrorDocument 403 /adm/login + ErrorDocument 404 /adm/notfound.html + ErrorDocument 406 /adm/unauthorized.html + ErrorDocument 500 /adm/errorhandler + </LocationMatch> + + <Location /adm/pubdir> + PerlAccessHandler Apache::lonacc + SetHandler perl-script + PerlHandler Apache::lonpubdir + ErrorDocument 403 /adm/login + ErrorDocument 404 /adm/notfound.html + ErrorDocument 406 /adm/unauthorized.html + ErrorDocument 500 /adm/errorhandler + </Location> + +=head1 INTRODUCTION + +This module publishes a directory of files. + +This is part of the LearningOnline Network with CAPA project +described at http://www.lon-capa.org. + +=head1 HANDLER SUBROUTINE + +This routine is called by Apache and mod_perl. + +=over 4 + +=item * + +read in information + +=item * + +start page output + +=item * + +run through list of files and attempt to publish unhidden files + +=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 +