[LON-CAPA-cvs] cvs: modules /gerd/harvesting lonrecommender.pm

[www]

www		Mon Jul 16 22:30:52 2012 EDT

  Modified files:              
    /modules/gerd/harvesting	lonrecommender.pm 
  Log:
  Start on directory listing
  
  
Index: modules/gerd/harvesting/lonrecommender.pm
diff -u modules/gerd/harvesting/lonrecommender.pm:1.12 modules/gerd/harvesting/lonrecommender.pm:1.13
--- modules/gerd/harvesting/lonrecommender.pm:1.12	Mon Jul 16 18:07:24 2012
+++ modules/gerd/harvesting/lonrecommender.pm	Mon Jul 16 22:30:52 2012
@@ -5,7 +5,7 @@
 #
 # MODIFY $datapath VARIABLE FOR LOCATION OF DATA FILES
 #
-# $Id: lonrecommender.pm,v 1.12 2012/07/16 18:07:24 www Exp $
+# $Id: lonrecommender.pm,v 1.13 2012/07/16 22:30:52 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -522,6 +522,40 @@
 }
 
 # =================================================================================
+# Get a directory listing. This is the only thing that is loaded "fresh",
+# since the other information has been compiled earlier
+# 
+
+sub show_dir_list {
+   my ($r,$taxocats,$uri)=@_;
+   my @list=();
+   if ($uri=~/\.(page|sequence)\/$/) {
+# is a page or a sequence
+      $uri=~s/\/$//;
+      $uri='/'.(split(/\.(page|sequence)\/\//,$uri))[-1];
+      $uri=~s/\/+/\//g;
+      foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$uri))) {
+         my @ratpart=split(/\:/,$_);
+         push(@list,&LONCAPA::map::qtescape($ratpart[1]));
+      }
+   } else {
+# is really a directory
+      my @tmplist = &Apache::lonnet::dirlist($uri);
+# deal with backward compatibility, so this runs on both 2.10 and CVS HEAD 
+      if (ref($tmplist[0]) eq 'ARRAY') {
+         @list=@{$tmplist[0]};
+      } else {
+         @list=@tmplist;
+      }
+   }
+   $r->print(&submit_link('Top Level','dir:/res'));
+   foreach my $line (@list) {
+      $r->print($line."<br />");
+   }
+}
+
+
+# =================================================================================
 
 sub handle_request {
     my ($r,$c)=@_;
@@ -603,7 +637,8 @@
        &display_list($r,1,\%taxonomy_categories, at selectedurls);
     } elsif ($cmd eq 'search') {
     } elsif ($cmd=~/^taxo\:/) {
-    } elsif ($cmd=~/^dir\:/) {
+    } elsif ($cmd=~/^dir\:(.*)$/) {
+       &show_dir_list($r,\%taxonomy_categories,$1);
     } elsif ($cmd=~/^indiv\:/) {
     }