--- loncom/publisher/lonpubdir.pm 2003/09/25 22:30:06 1.40 +++ loncom/publisher/lonpubdir.pm 2004/12/07 22:40:09 1.71 @@ -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 1.71 2004/12/07 22:40:09 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 +35,11 @@ use File::Copy; use Apache::Constants qw(:common :http :methods); use Apache::loncacc; use Apache::loncommon(); +use Apache::lonhtmlcommon(); use Apache::lonlocal; +use Apache::lonmsg; +use Apache::lonmenu; +use Apache::lonnet; sub handler { @@ -97,23 +88,34 @@ 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. + } + &resourceactions($r,$uname,$udom,$thisdisfn); #Put out form used for printing/deletion etc. - $r->print('<table border=2>'. - '<tr><th>'.&mt('Actions').'</th><th>'.&mt('Name').'</th><th>'. - &mt('Title').'</th>'. - '<th>'.&mt('Status').'</th><th>'.&mt('Last Modified'). + my $numdir = 0; + my $numres = 0; + + # Start off the directory table. + $r->print('<h3>Directory Contents:</h3>'); + $r->print('<table border="0" cellspacing="2" cellpadding="2"><tr>'. + '<th bgcolor="#DDDDDD">'.&mt('Type').'</th>'. + '<th bgcolor="#DDDDDD">'.&mt('Actions').'</th>'. + '<th bgcolor="#DDDDDD">'.&mt('Name').'</th>'. + '<th bgcolor="#DDDDDD">'.&mt('Title').'</th>'. + '<th bgcolor="#DDDDDD">'.&mt('Status').'</th>'. + '<th bgcolor="#DDDDDD">'.&mt('Last Modified'). '</th></tr>'); 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, @@ -123,10 +125,10 @@ 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, $cmtime,\%bombs,\$numres); } else { # "hidden" extension and not a directory, so hide it away. } @@ -184,58 +186,242 @@ sub getEffectiveUrl { sub startpage { my ($r, $uname, $udom, $thisdisfn) = @_; - + my $currdir = '/priv/'.$uname.$thisdisfn; &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; - + $r->print('<html><head><title>LON-CAPA Construction Space</title></head>'); - - $r->print(&Apache::loncommon::bodytag(undef,undef,undef,1)); + + my $pagetitle; + my $formaction='/priv/'.$uname.$thisdisfn.'/'; + $formaction=~s/\/+/\//g; + $pagetitle .= &Apache::loncommon::help_open_menu('','','','',3,'Authoring'). + '<font face="Arial, Helvetica, sans-serif" size="+1"><b>Construction Space</b>:</font> '. + '<form name="dirs" method="post" action="'.$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.'/'; + $r->print(&Apache::loncommon::bodytag('Construction Space',undef,undef,undef,undef,undef,$pagetitle)); + } else { + $r->print($pagetitle); + } my $pubdirscript=(<<ENDPUBDIRSCRIPT); <script> // Store directory location for menu bar to find -parent.lastknownpriv='/~$uname/$thisdisfn/'; +parent.lastknownpriv='/~$uname$thisdisfn/'; // Confirmation dialogues + function currdiract(theform) { + if (theform.dirtask.options[theform.dirtask.selectedIndex].value == 'publish') { + document.publishdir.filename.value = theform.filename.value + pubdir(document.publishdir) + } + if (theform.dirtask.options[theform.dirtask.selectedIndex].value == 'publishsub') { + document.publishdir.filename.value = theform.filename.value + pubrecdir(document.publishdir) + } + if (theform.dirtask.options[theform.dirtask.selectedIndex].value == 'editcat') { + 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(); + } + } + function pubdir(theform) { if (confirm('Publish complete directory?')) { + forcepub(theform) theform.submit(); } } - function pubrecdir(theform) { + function pubrecdir(theform) { if (confirm('Publish directory and all subdirectories?')) { + forcepub(theform); theform.pubrec.value='1'; theform.submit(); } } + + function forcepub(theform) { + if (confirm('Force publication of unmodified files? - OK=yes; Cancel=No.')) { + theform.forcerepub.value="ON"; + } + } + + function checkUpload(theform) { + if (theform.file == '') { + alert("Please use 'Browse..' to choose a file first, before uploading") + return + } + theform.submit() + } + + function SetPubDir(theform,printForm) { + if (theform.diraction.options[theform.diraction.selectedIndex].value == "open") { + top.location = theform.filename.value + return + } + if (theform.diraction.options[theform.diraction.selectedIndex].value == "publish") { + pubdir(theform) + } + if (theform.diraction.options[theform.diraction.selectedIndex].value == "publishsub") { + pubrecdir(theform) + } + if (theform.diraction.options[theform.diraction.selectedIndex].value == "editcat") { + top.location=theform.filename.value+'default.meta' + } + if (theform.diraction.options[theform.diraction.selectedIndex].value == "printdir") { + theform.action = '/adm/printout' + theform.postdata.value = theform.filename.value + theform.submit() + } + return + } + function SetResChoice(theform) { + var activity = theform.reschoice.options[theform.reschoice.selectedIndex].value + if ((activity == 'rename') || (activity == 'copy') || (activity == 'move')) { + changename(theform,activity) + } + if (activity == 'publish') { + var pubform = document.pubresource + pubform.filename.value = theform.filename.value + pubform.submit() + } + if (activity == 'delete') { + var delform = document.delresource + delform.filename.value = theform.filename.value + delform.submit() + } + if (activity == 'obsolete') { + var pubform = document.pubresource + pubform.filename.value = theform.filename.value + alert("You will be taken to the publication page.\\nCheck the 'Obsolete' checkbox at the bottom of the page, and click 'Finalize Publication'.") + pubform.submit() + } + if (activity == 'print') { + document.printresource.postdata.value = theform.filename.value + document.printresource.submit() + } + if (activity == 'retrieve') { + document.retrieveres.filename.value = theform.filename.value + document.retrieveres.submit() + } + return + } + function changename(theform,activity) { + var newname=prompt('New Name'); + if (newname == "" || !newname) { + return + } + document.moveresource.newfilename.value = newname + document.moveresource.filename.value = theform.filename.value + document.moveresource.action.value = activity + document.moveresource.submit(); + } </script> ENDPUBDIRSCRIPT + $r->print($pubdirscript); - $r->print('<h1>'.&mt('Construction Space Directory').' <tt>'. - $thisdisfn.'/</tt></h1>'. - '<script type="text/javascript">top.document.title = \''. - $thisdisfn.'/ - LON-CAPA Construction Space\';</script>'. - $pubdirscript. - '<form method="post" action="/adm/publish" target="_parent">'. - '<table><tr><td><input type="hidden" name="filename" value="/~'. - $uname.$thisdisfn.'/" />'. - '<input type="button" onClick="pubdir(this.form);" value="'. -&mt('Publish Directory').'" />'. - '<input type="hidden" name="pubrec" value="" />'. - '<input type="button" onClick="pubrecdir(this.form);" value="'. -&mt('Publish Directory and Sub Directories').'" /></td><td>'. -'<input type="button" onClick="window.location='."'/~". - $uname.$thisdisfn."/default.meta'".'" value="'. -&mt('Edit Directory Catalog Information').'" /></td></tr><tr><td><input type="checkbox" name="forcerepub" /> '.&mt('Force publication of unmodified files').'.</td><td> </td></tr></table></form>'); - if (($uname ne $ENV{'user.name'}) || ($udom ne $ENV{'user.domain'})) { $r->print('<h3>'.&mt('Co-Author').': '.$uname.' at '.$udom. '</h3>'); } } +sub dircontrols { + my ($r,$uname,$udom,$thisdisfn) = @_; + $r->print(<<END); + <table cellspacing="4" cellpadding="4" width="100%"> + <tr> + <td bgcolor="#DDDDDD" align="middle"><font face="Arial, Helvetica, sans-serif" size="-1"><b>Actions for current directory</b></font></td> + <td bgcolor="#DDDDDD" align="middle"><font face="Arial, Helvetica, sans-serif" size="-1"><b>Upload a new document</b></font></td> + <td bgcolor="#DDDDDD" align="middle"><font face="Arial, Helvetica, sans-serif" size="-1"><b>Create a new directory or LON-CAPA document</b></font></td> + </tr> + <tr> + <td bgcolor="#ccddaa" valign="top" align="center"> + <form name="curractions" method="post" action=""> + <select name="dirtask" onChange="currdiract(this.form)"> + <option>Select action</option> + <option value="publish">Publish directory</option> + <option value="publishsub">Publish with subdirectories</option> + <option value="editcat">Edit catalog information</option> + <option value="printdir">Print contents of directory</option> + </select> + <input type="hidden" name="filename" value="/~$uname$thisdisfn/" /> + </form> + <form name="publishdir" method="post" action="/adm/publish" target="_parent"> + <input type="hidden" name="pubrec" value="" /> + <input type="hidden" name="filename" value="" /> + <input type="hidden" name="forcerepub" value="NO" /> + </form> + <form name="printdir" method="post" action="/adm/printout" target="_parent"> + <input type="hidden" name="postdata" value="" /> + </form> + </td> + <td bgcolor="#ccddaa" valign="top" align="center"> + <form name="upublisher" enctype="multipart/form-data" method="post" action="/adm/upload" target="_parent"> + <input type="hidden" name="filename" value="/~$uname$thisdisfn/" /> + <input type="file" name="upfile" size="20" /> + <input type="button" value="Upload file" onclick="checkUpload(this.form)" /> + </form> + </td> + <td bgcolor="#ccddaa" align="center"> + <form name="fileaction" method="post" action="/adm/cfile" target="_parent"> + <nobr> + <input type="hidden" name="filename" value="/~$uname$thisdisfn/" /> + <select name="action"> + <option>Select Action</option> + <option value="newfile">New file:</option> + <option value="newhtmlfile">New HTML file:</option> + <option value="newproblemfile">New problem:</option> + <option value="newpagefile">New assembled page:</option> + <option value="newsequencefile">New assembled sequence:</option> + <option value="newrightsfile">New custom rights file:</option> + <option value="newstyfile">New style file:</option> + <option value="newdir">New subdirectory:</option> + </select> <input type="text" name="newfilename" value="Type Name Here" onfocus="if (this.value == 'Type Name Here') this.value=''" /> <input type="button" value="Go" onclick="document.fileaction.submit()" /> + </nobr> + </form> + </td> + </tr> + </table> +END +} + +sub resourceactions { + my ($r,$uname,$udom,$thisdisfn) = @_; + $r->print(<<END); + <form name="moveresource" action="/adm/cfile" target="_parent" method="post"> + <input type="hidden" name="filename" value="" /> + <input type="hidden" name="newfilename" value="" /> + <input type="hidden" name="action" value="" /> + </form> + <form name="delresource" action="/adm/cfile" target="_parent" method="post"> + <input type="hidden" name="filename" value="" /> + <input type="hidden" name="action" value="delete" /> + </form> + <form name="pubresource" action="/adm/publish" target="_parent" method="post"> + <input type="hidden" name="pubrec" value="" /> + <input type="hidden" name="filename" value="" /> + <input type="hidden" name="forcerepub" value="NO" /> + </form> + <form name="printresource" action="/adm/printout" target="_parent" method="post"> + <input type="hidden" name="postdata" value="" /> + </form> + <form name="retrieveres" action="/adm/retrieve" target="_parent" method="post"> + <input type="hidden" name="filename" value="" /> + </form> +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 +441,15 @@ 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 +460,202 @@ 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 '..') { $disfilename = '<i>'.&mt('Parent Directory').'</i>'; } - unless (( ($dirname eq '..') && ($reqfile eq '')) || - ($dirname eq '.')) { + 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; + $construct=~s:^/priv/(\w+)$:/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 = + '<form name="dirselect_'.$$numdir. + '" action="/adm/publish" target="_parent">'. + '<select name="diraction" onChange="SetPubDir(this.form,document)">'. + '<option selected="selected">'.&mt('Select action').'</option>'. + '<option value="open">'.&mt('Open').'</option>'. + '<option value="publish">'.&mt('Publish').'</option>'. + '<option value="publishsub">'.&mt('Publish with subdirectories').'</option>'. + '<option value="editcat">'.&mt('Edit catalog information').'</option>'. + '<option value="printdir">'.&mt('Print directory'). + '</select>'. + '<input type="hidden" name="filename" value="'.$dirpath.'/'.$dirname.'/" />'. + '<input type="hidden" name="pubrec" value="" />'. + '<input type="hidden" name="forcerepub" value="" />'. + '<input type="hidden" name="postdata" value="" />'. + '</form>'; + $$numdir ++; + } $r->print('<tr bgcolor="#CCCCFF">'. - '<td>Go to ...</td>'. - '<td><a href="'.$here.'/'.$dirname.'/" target="_top">'. - $disfilename.'</a></td>'. - '<td> </td>'. - '<td> </td>'. - '<td>'.localtime($modtime).'</td>'. + '<td><img src="'. + $Apache::lonnet::perlvar{'lonIconsURL'}.'/folder_closed.gif" /></td>'. + '<td>'.$actionitem.'</td>'. + '<td><font face="arial"><a href="'.$here.'/'.$dirname.'/" target="_parent">'. + $disfilename.'</a></font></td>'. + '<td colspan="2">'.($kaputt?&Apache::lonhtmlcommon::authorbombs($resdir.'/'.$disfilename.'/'):'').$Apache::lonpublisher::metadatafields{'title'}.' <i>'. + $Apache::lonpublisher::metadatafields{'subject'}.'</i> '. + $Apache::lonpublisher::metadatafields{'keywords'}.'</td>'. + '<td>'.&Apache::lonlocal::locallocaltime($modtime).'</td>'. "</tr>\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) = @_; + my $pubstatus = 'unpublished'; + my $status=&mt('Unpublished'); + my $bgcolor='#FFAA99'; my $title=' '; + my $publish_button=&mt('Publish'); +# my $action_buttons= +# '<br /><a target="_parent" href="/adm/cfile?action=delete&filename=/~'. +# $uname.'/'.$thisdisfn.'/'.$filename.'">'. +# &mt('Delete').'</a>'; if (-e $resdir.'/'.$filename) { my ($rdev,$rino,$rmode,$rnlink, $ruid,$rgid,$rrdev,$rsize, $ratime,$rmtime,$rctime, $rblksize,$rblocks)=stat($resdir.'/'.$filename); + $publish_button=&mt('Re-publish'); if ($rmtime>=$cmtime) { - $status='Published'; - $bgcolor='#CCFFCC'; + $pubstatus = 'published'; + $status=&mt('Published').'<br />'. + &mt(&getCopyRightString($targetdir.'/'.$filename)).' '. + &mt(&getSourceRightString($targetdir.'/'.$filename)); + $bgcolor='#CCFF88'; if (&Apache::lonnet::metadata($targetdir.'/'.$filename,'obsolete')) { - $status='Obsolete'; + $pubstatus = 'obsolete'; + $status=&mt('Obsolete'); $bgcolor='#AAAAAA'; - } + } +# } else { +# $action_buttons=''; +# } $title='<a href="/res/'.$targetdir.'/'.$filename. '.meta" target=cat>'. - getTitleString($targetdir.'/'.$filename, 'title').'</a>'; + &getTitleString($targetdir.'/'.$filename).'</a>'; } else { - $status='Modified'; - $bgcolor='#FFFFCC'; + $pubstatus = 'modified'; + $status=&mt('Modified').'<br />'. + &mt(&getCopyRightString($targetdir.'/'.$filename)).' '. + &mt(&getSourceRightString($targetdir.'/'.$filename)); + $bgcolor='#FFFF77'; +# $action_buttons=''; $title='<a href="/res/'.$targetdir.'/'.$filename.'.meta" target=cat>'. - getTitleString($targetdir.'/'.$filename,'title').'</a>'; + &getTitleString($targetdir.'/'.$filename).'</a>'; if (&Apache::loncommon::fileembstyle(($filename=~/\.(\w+)$/)) eq 'ssi') { - $status.='<br><a href="/adm/diff?filename=/~'.$uname. + $status.='<br /><a href="/adm/diff?filename=/~'.$uname. $thisdisfn.'/'.$filename. - '&versiontwo=priv" target=cat>Diffs</a>'; + '&versiontwo=priv" target=cat>'.&mt('Diffs').'</a>'; } - } + } + $title.='<br /><a href="/~'.$uname.$thisdisfn.'/'.$filename.'.meta">'. + ($$bombs{$targetdir.'/'.$filename}?'<img src="/adm/lonMisc/bomb.gif" border="0" />':'Edit Metadata').'</a>'; $status.='<br><a href="/adm/retrieve?filename=/~'.$uname. - $thisdisfn.'/'.$filename.'" target=cat>Retrieve</a>'; + $thisdisfn.'/'.$filename.'" target="_parent">'.&mt('Retrieve').'</a>'; } my $editlink=''; my $editlink2=''; if ($filename=~/\.(xml|html|htm|xhtml|xhtm|sty)$/) { - $editlink=' (<a href="'.$linkdir.'/'.$filename.'?forceedit=1" target="_top">'.&mt('Edit').'</a>)'; + $editlink=' <br />(<a href="'.$linkdir.'/'.$filename.'?forceedit=1" target="_parent">'.&mt('Edit').'</a>)'; } if ($filename=~/\.(problem|exam|quiz|assess|survey|form|library)$/) { - $editlink=' (<a href="'.$linkdir.'/'.$filename.'?forceedit=1" target="_top">'.&mt('EditXML').'</a>)'; - $editlink2=' (<a href="'.$linkdir.'/'.$filename.'?forceColoredit=1" target="_top">'.&mt('Edit').'</a>)'; + $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=~/\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/) { + $editlink=' (<a target="_parent" href="/adm/cfile?decompress=/~'. + $uname.$thisdisfn.'/'.$filename.'">'.&mt('Decompress').'</a>)'; + } + my $pub_select = ''; + &create_pubselect($r,\$pub_select,$udom,$uname,$thisdisfn,$filename,$resdir,$pubstatus,$publish_button,$numres); $r->print('<tr bgcolor="'.$bgcolor.'">'. - '<td><a target="_parent" href="/adm/publish?filename=/~'. - $uname.$thisdisfn.'/'.$filename.'">'.&mt('Publish').'</a>'. - '</td>'. - '<td>'. - '<a href="'.$linkdir.'/'.$filename.'" target="_top">'. - $filename.'</a>'.$editlink2.$editlink. + '<td>'.($filename=~/[\#\~]$/?' ': + '<img src="'.&Apache::loncommon::icon($filename).'" /></td>'). + '<td>'.$pub_select.'</td>'. + '<td><font face="arial">'. + '<a href="'.$linkdir.'/'.$filename.'" target="_parent">'. + $filename.'</a></font>'.$editlink2.$editlink. '</td>'. '<td>'.$title.'</td>'. - '<td>'.&mt($status).'</td>'. - '<td>'.localtime($cmtime).'</td>'. + '<td>'.$status.'</td>'. + '<td>'.&Apache::lonlocal::locallocaltime($cmtime).'</td>'. "</tr>\n"); return OK; } + +sub create_pubselect { + my ($r,$pub_select,$udom,$uname,$thisdisfn,$filename,$resdir,$pubstatus,$publish_button,$numres) = @_; + $$pub_select = ' +<form name="resselect_'.$$numres.'" action=""> +<select name="reschoice" onChange="SetResChoice(this.form)"> +<option>'.&mt('Select action'). +'<option value="copy"/>'.&mt('Copy'); + if ($pubstatus eq 'obsolete' || $pubstatus eq 'unpublished') { + $$pub_select .= +'<option value="rename"/>'.&mt('Rename'). +'<option value="move"/>'.&mt('Move'). +'<option value="delete"/>'.&mt('Delete'); + } else { + $$pub_select .= ' +<option value="obsolete"/>'.&mt('Mark obsolete'); + } +# check for versions + my $versions = &check_for_versions($r,'/'.$filename,$udom,$uname); + if ($versions > 0) { + $$pub_select .=' +<option value="retrieve"/>'.&mt('Retrieve old version'); + } + $$pub_select .= ' +<option value="publish"/>'.$publish_button. +'<option value="print"/>'.&mt('Print'). +'</select> +<input type="hidden" name="filename" value="/~'. + $uname.$thisdisfn.'/'.$filename.'"></form>'; + $$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,