--- loncom/publisher/lonpubdir.pm	2011/10/21 22:33:14	1.129
+++ loncom/publisher/lonpubdir.pm	2013/07/02 19:04:49	1.147
@@ -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 1.147 2013/07/02 19:04:49 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -33,7 +33,6 @@ 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();
@@ -52,7 +51,7 @@ sub handler {
   my $uname;
   my $udom;
 
-  ($uname,$udom)=&Apache::loncacc::constructaccess($r->uri); 
+  ($uname,$udom)=&Apache::lonnet::constructaccess($r->uri); 
   unless (($uname) && ($udom)) {
      return HTTP_NOT_ACCEPTABLE;
   }
@@ -138,33 +137,41 @@ sub startpage {
     &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);
 
     &Apache::lonhtmlcommon::clear_breadcrumbs();
     &Apache::lonhtmlcommon::add_breadcrumb({
-        'text'  => 'Construction Space',
-        'href'  => &Apache::loncommon::authorspace(),
+        'text'  => 'Authoring Space',
+        'href'  => &Apache::loncommon::authorspace($formaction),
     });
     # 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;
+    $r->print(&Apache::loncommon::start_page('Authoring Space',undef));
+
+    my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
+    my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,"$londocroot/priv/$udom/$uname");
+    my $disk_quota = &Apache::loncommon::get_user_quota($uname,$udom,'author'); #expressed in Mb
+    $disk_quota = 1000 * $disk_quota; # convert from Mb to kb
 
     $r->print(&Apache::loncommon::head_subbox(
-                &Apache::loncommon::CSTR_pageheader(1)));
+                     '<div style="float:right;padding-top:0;margin-top;0">'
+                    .&Apache::lonhtmlcommon::display_usage($current_disk_usage,$disk_quota)
+                    .'</div>'
+                    .&Apache::loncommon::CSTR_pageheader()));
 
     my $esc_thisdisfn = &Apache::loncommon::escape_single($thisdisfn);
-    my $doctitle = 'LON-CAPA '.&mt('Construction Space');
+    my $doctitle = 'LON-CAPA '.&mt('Authoring Space');
     my $newname = &mt('New Name');
     my $pubdirscript=(<<ENDPUBDIRSCRIPT);
 <script type="text/javascript">
 top.document.title = '$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
 
@@ -319,7 +326,7 @@ sub dircontrols {
             <option value="printdir">$lt{'prnt'}</option>
             <option value="delete">$lt{'dedr'}</option>
         </select>
-        <input type="hidden" name="filename" value="/priv/$udom/$uname$thisdisfn/" />
+        <input type="hidden" name="filename" value="/priv$thisdisfn/" />
       </fieldset>
     </form>
     <form name="publishdir" method="post" action="/adm/publish" target="_parent">
@@ -335,7 +342,7 @@ sub dircontrols {
     <form name="upublisher" enctype="multipart/form-data" method="post" action="/adm/upload" target="_parent">
       <fieldset>
         <legend>$lt{'updc'}</legend>
-        <input type="hidden" name="filename" value="/priv/$udom/$uname$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>
@@ -347,7 +354,7 @@ sub dircontrols {
       <fieldset>
               <legend>$lt{'crea'}</legend>
 	      <span class="LC_nobreak">
-		<input type="hidden" name="filename" value="/priv/$udom/$uname$thisdisfn/" />
+		<input type="hidden" name="filename" value="/priv$thisdisfn/" />
                   <script type="text/javascript">
                     function validate_go() {
                         var selected = document.fileaction.action.selectedIndex;
@@ -437,30 +444,34 @@ sub getSourceRightString {
 }
 #
 #  Put out a directory table row:
-#    putdirectory(r, base, here, dirname, modtime)
-#      r       - Apache request object.
-#      reqfile - File in request.
-#      here    - Where we are in directory tree.
-#      dirname - Name of directory special file.
-#      modtime - Encoded modification time.
-# 
+#    putdirectory(r, base, here, dirname, modtime, targetdir, bombs, numdir)
+#      r         - Apache request object.
+#      reqfile   - File in request.
+#      here      - Where we are in directory tree.
+#      dirname   - Name of directory special file.
+#      modtime   - Encoded modification time.
+#      targetdir - Publication target directory.
+#      bombs     - Reference to hash of URLs with runtime error messages.
+#      numdir    - Reference to scalar used to track number of sub-directories
+#                  in directory (used in form name for each "actions" dropdown).
+#
 sub putdirectory {
-    my ($r, $reqfile, $here, $dirname, $modtime, $resdir, $bombs, $numdir) = @_;
-
-#&Apache::lonnet::logthis("reqfile $reqfile here $here dirname $dirname resdir $resdir");
-
+    my ($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/}) { $kaputt=1; last; }
+            }
+        }
 #
 # Get the metadata from that directory's default.meta to display titles
 #
@@ -469,10 +480,9 @@ sub putdirectory {
 	&Apache::lonpublisher::metaeval(
                  &Apache::lonnet::getfile($r->dir_config('lonDocRoot').$here.'/'.$dirname.'/default.meta')
                                        );
-#
-        my $actionitem = '';
-        if ($here eq '..') {
+        if ($dirname eq '..') {
             $actionitem = &mt('Go to ...');
+            $disfilename = '<i>'.&mt('Parent Directory').'</i>';
         } else {
             $actionitem = 
                     '<form name="dirselect_'.$$numdir.
@@ -497,7 +507,7 @@ 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'}.
@@ -520,10 +530,10 @@ sub putresource {
     my $pubstatus = 'unpublished';
     my $status=&mt('Unpublished');
     my $css_class='LC_browser_file';
-    my $title='&nbsp;';
+    my $title='';
     my $publish_button=&mt('Publish');
-    my $cstr_dir = $r->dir_config('lonDocRoot').'/priv/'.$udom.'/'.$uname.'/'.$thisdisfn.'/';
-    my $linkfilename='/priv'.$thisdisfn.'/'.$filename;
+    my $cstr_dir = $r->dir_config('lonDocRoot').'/priv'.$thisdisfn;
+    my $linkfilename=&HTML::Entities::encode('/priv'.$thisdisfn.'/'.$filename,'<>&"');
 
     if (-e $resdir.'/'.$filename) {
         my $same=0;
@@ -561,7 +571,7 @@ 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) {
@@ -582,30 +592,43 @@ sub putresource {
 	    $status=&mt('Modified').
 		'<br />'. $rights_status;
 	    if (&Apache::loncommon::fileembstyle(($filename=~/\.(\w+)$/)) eq 'ssi') {
-		$status.='<br /><a href="/adm/diff?filename='.$linkfilename.
-		    '&amp;versiontwo=priv" target="cat">'.&mt('Diffs').'</a>';
+		$status.='<br />'.
+                         &Apache::loncommon::modal_link(
+                             '/adm/diff?filename='.$linkfilename.'&amp;versiontwo=priv',
+                             &mt('Diffs'),600,500);
 	    }
 	} 
-
-	$title.="\n".'<br /><a href="'.$linkfilename.'.meta">'. 
-	    ($$bombs{$targetdir.'/'.$filename}?'<img src="/adm/lonMisc/bomb.gif" border="0" alt="'.&mt('bomb').'" />':&mt('Edit Metadata')).'</a>';
-
 	if (!$meta_same) {
 	    $title = &mt('Metadata Modified').'<br />'.$title.
-		'<br /><a href="/adm/diff?filename=/priv/'.$linkfilename.'.meta'.
-		'&amp;versiontwo=priv" target="cat">'.&mt('Metadata Diffs').'</a>';
-	    $title.="\n".'<br /><a href="/adm/retrieve?filename='.$linkfilename.'.meta" target="_parent">'.&mt('Retrieve Metadata').'</a>';
+		'<br />'.
+                &Apache::loncommon::modal_link(
+                    '/adm/diff?filename='.$linkfilename.'.meta'.'&amp;versiontwo=priv',
+                    &mt('Metadata Diffs'),600,500);
+	    $title.="\n".'<br />'.
+                &Apache::loncommon::modal_link(
+                    '/adm/retrieve?filename='.$linkfilename.'.meta&amp;inhibitmenu=yes&amp;add_modal=yes',
+                    &mt('Retrieve Metadata'),600,500);
 	}
-	$status.="\n".'<br /><a href="/adm/retrieve?filename='.$linkfilename.'" target="_parent">'.&mt('Retrieve').'</a>';
-    }
+	$status.="\n".'<br />'.
+             &Apache::loncommon::modal_link(
+                 '/adm/retrieve?filename='.$linkfilename.'&amp;inhibitmenu=yes&amp;add_modal=yes',&mt('Retrieve'),600,500);
+    }
+    # Allow editing metadata of published and unpublished resources
+    $title .= "\n".'<br />' if ($title);
+    $title .= '<a href="'.$linkfilename.'.meta">'.
+              ($$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.'/'.$filename.'?editmode=Edit&amp;problemmode=edit">'.&mt('Edit').'</a>)';
     }
-    if ($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&amp;problemmode=editxml">'.&mt('EditXML').'</a>)';
+	$editlink2=' <br />(<a href="'.$linkdir.'/'.$filename.'?editmode=Edit&amp;problemmode=edit">'.&mt('Edit').'</a>)';
     }
     if ($filename=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm|sty)$/) {
 	$editlink.=' (<a href="/adm/cleanup?filename='.$linkfilename.'" target="_parent">'.&mt('Clean Up').')</a>';
@@ -659,8 +682,8 @@ 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 ++;
@@ -691,13 +714,13 @@ __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:
 
- <LocationMatch "^/\~.*/$">
+ <LocationMatch "^/+priv.*/$">
  PerlAccessHandler       Apache::loncacc
  SetHandler perl-script
  PerlHandler Apache::lonpubdir
@@ -770,16 +793,20 @@ 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.
+        $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