--- loncom/publisher/lonpubdir.pm	2011/10/21 17:51:23	1.127
+++ loncom/publisher/lonpubdir.pm	2011/11/07 20:06:02	1.136
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Construction Space Directory Lister
 #
-# $Id: lonpubdir.pm,v 1.127 2011/10/21 17:51:23 www Exp $
+# $Id: lonpubdir.pm,v 1.136 2011/11/07 20:06:02 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -60,19 +60,16 @@ sub handler {
 # ----------------------------------------------------------- Start page output
 
   my $fn=$r->filename;
+  $fn=~s/\/$//;
 
   my $thisdisfn=$fn;
   my $docroot=$r->dir_config('lonDocRoot');     # Apache  londocument root.
   $thisdisfn=~s/^\Q$docroot\E\/priv//;
 
-&Apache::lonnet::logthis("Thisdisfn: $thisdisfn");
-
   my $resdir=$docroot.'/res'.$thisdisfn; # Resource directory
   my $targetdir='/res'.$thisdisfn; # Publication target directory.
   my $linkdir='/priv'.$thisdisfn;      # Full URL name of constr space.
 
-&Apache::lonnet::logthis("Values: $resdir $targetdir $linkdir");
-
   my %bombs=&Apache::lonmsg::all_url_author_res_msg($uname,$udom);
 
   &startpage($r, $uname, $udom, $thisdisfn);   # Put out the start of page.
@@ -109,9 +106,9 @@ 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.
@@ -138,11 +135,10 @@ sub handler {
 
 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.'/';
     $formaction=~s|/+|/|g;
     &Apache::lonhtmlcommon::store_recent('construct',$formaction,$formaction);
 
@@ -154,11 +150,11 @@ sub startpage {
     # breadcrumbs (and tools) will be created 
     # in start_page->bodytag->innerregister
 
-    $env{'request.noversionuri'}=$currdir.'/';
+    $env{'request.noversionuri'}=$formaction;
     $r->print(&Apache::loncommon::start_page('Construction Space',undef));
 
     $r->print(&Apache::loncommon::head_subbox(
-                &Apache::loncommon::CSTR_pageheader(1)));
+                &Apache::loncommon::CSTR_pageheader()));
 
     my $esc_thisdisfn = &Apache::loncommon::escape_single($thisdisfn);
     my $doctitle = 'LON-CAPA '.&mt('Construction Space');
@@ -168,7 +164,7 @@ sub startpage {
 top.document.title = '$esc_thisdisfn/ - $doctitle';
 // Store directory location for menu bar to find
 
-parent.lastknownpriv='/~$uname$esc_thisdisfn/';
+parent.lastknownpriv='/priv$esc_thisdisfn/';
 
 // Confirmation dialogues
 
@@ -323,7 +319,7 @@ sub dircontrols {
             <option value="printdir">$lt{'prnt'}</option>
             <option value="delete">$lt{'dedr'}</option>
         </select>
-        <input type="hidden" name="filename" value="/~$uname$thisdisfn/" />
+        <input type="hidden" name="filename" value="/priv$thisdisfn/" />
       </fieldset>
     </form>
     <form name="publishdir" method="post" action="/adm/publish" target="_parent">
@@ -339,7 +335,7 @@ sub dircontrols {
     <form name="upublisher" enctype="multipart/form-data" method="post" action="/adm/upload" target="_parent">
       <fieldset>
         <legend>$lt{'updc'}</legend>
-        <input type="hidden" name="filename" value="/~$uname$thisdisfn/" />
+        <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>
@@ -351,7 +347,7 @@ sub dircontrols {
       <fieldset>
               <legend>$lt{'crea'}</legend>
 	      <span class="LC_nobreak">
-		<input type="hidden" name="filename" value="/~$uname$thisdisfn/" />
+		<input type="hidden" name="filename" value="/priv$thisdisfn/" />
                   <script type="text/javascript">
                     function validate_go() {
                         var selected = document.fileaction.action.selectedIndex;
@@ -441,38 +437,44 @@ 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 '.')) {
+# Don't display directory itself, and there is no way up from root directory
+    unless ((($dirname eq '..') && ($reqfile=~/^\/[^\/]+\/[^\/]+$/)) || ($dirname eq '.')) {
 	my $kaputt=0;
-	foreach (keys %{$bombs}) {
-	    if ($_=~m:^\Q$resdir\E/\Q$disfilename\E/:) { $kaputt=1; last; }
-	}
+        if (ref($bombs) eq 'HASH') {
+	    foreach my $key (keys(%{$bombs})) {
+	        if ($key =~ m{^\Q$targetdir/$disfilename\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.
@@ -485,7 +487,7 @@ sub putdirectory {
                       '<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>';
@@ -497,7 +499,7 @@ sub putdirectory {
 		  '<td>'.$actionitem.'</td>'.
 		  '<td><span class="LC_filename"><a href="'.&HTML::Entities::encode($here.'/'.$dirname,'<>&"').'/" target="_parent">'.
 		  $disfilename.'</a></span></td>'.
-		        '<td colspan="3">'.($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'}.
@@ -522,11 +524,9 @@ sub putresource {
     my $css_class='LC_browser_file';
     my $title='&nbsp;';
     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 = $r->dir_config('lonDocRoot').'/priv/'.$udom.'/'.$uname.'/'.$thisdisfn.'/';
+    my $linkfilename=&HTML::Entities::encode('/priv'.$thisdisfn.'/'.$filename,'<>&"');
+
     if (-e $resdir.'/'.$filename) {
         my $same=0;
 	my ($rdev,$rino,$rmode,$rnlink,
@@ -563,7 +563,7 @@ sub putresource {
         $rights_status .=
             $lt_SourceRight{&getSourceRightString($targetdir.'/'.$filename)};
 
-	$title = '<a href="/res/'.$targetdir.'/'.$filename.
+	$title = '<a href="'.$targetdir.'/'.$filename.
 	    '.meta" target="cat">'.
 	    &getTitleString($targetdir.'/'.$filename).'</a>';
 	if ($same) {
@@ -579,51 +579,41 @@ 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.
+		$status.='<br /><a href="/adm/diff?filename='.$linkfilename.
 		    '&amp;versiontwo=priv" target="cat">'.&mt('Diffs').'</a>';
 	    }
 	} 
 
-	$title.="\n".'<br /><a href="/~'.$uname.$thisdisfn.'/'.$filename.'.meta">'. 
+	$title.="\n".'<br /><a href="'.$linkfilename.'.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'.
+		'<br /><a href="/adm/diff?filename=/priv/'.$linkfilename.'.meta'.
 		'&amp;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>';
+	    $title.="\n".'<br /><a href="/adm/retrieve?filename='.$linkfilename.'.meta" target="_parent">'.&mt('Retrieve Metadata').'</a>';
 	}
-	$status.="\n".'<br /><a href="/adm/retrieve?filename=/~'.$uname.
-	    $thisdisfn.'/'.$filename.'" target="_parent">'.&mt('Retrieve').'</a>';
+	$status.="\n".'<br /><a href="/adm/retrieve?filename='.$linkfilename.'" target="_parent">'.&mt('Retrieve').'</a>';
     }
     my $editlink='';
     my $editlink2='';
     if ($filename=~/\.(xml|html|htm|xhtml|xhtm|sty)$/) {
 	$editlink=' <br />(<a href="'.$linkdir.'/'.$filename.'?forceedit=1" target="_parent">'.&mt('Edit').'</a>)';
     }
-    if ($filename=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
+    if ($filename=~/$LONCAPA::assess_re/) {
 	$editlink=' (<a href="'.$linkdir.'/'.$filename.'?forceedit=1" target="_parent">'.&mt('EditXML').'</a>)';
 	$editlink2=' <br />(<a href="'.$linkdir.'/'.$filename.'?forceColoredit=1" target="_parent">'.&mt('Edit').'</a>)';
     }
     if ($filename=~/\.(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);
@@ -671,8 +661,8 @@ 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 ++;
@@ -697,32 +687,6 @@ 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__
 
@@ -735,7 +699,7 @@ Apache::lonpubdir - Construction space d
 
 Invoked (for various locations) by /etc/httpd/conf/srm.conf:
 
- <LocationMatch "^/\~.*/$">
+ <LocationMatch "^/+priv.*/$">
  PerlAccessHandler       Apache::loncacc
  SetHandler perl-script
  PerlHandler Apache::lonpubdir
@@ -808,36 +772,20 @@ Output the header of the page.  This inc
     $str = getTitleString($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.
-        $modtime - Encoded modification time.
-
-=item CategorizeFiles($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.
+        $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