--- capa/capa51/Discuss/Ver1.3/Attic/capadiscuss	1999/12/16 22:08:57	1.5
+++ capa/capa51/Discuss/Ver1.3/Attic/capadiscuss	2000/01/31 18:34:12	1.7
@@ -1,13 +1,15 @@
 #!/usr/ucb/perl
 #
 # CAPA Discussion Forum
-# version 1.3
+# version 1.3.0
 #
 # Michigan State University
 # Department of Physics and Astronomy
 #
 # Ryan J. Shaltry
 # tech4@msue.msu.edu
+# Guy Albertelli
+# albertel@msu.edu
 
 print "Content-type: text/html\n\n";
 
@@ -170,6 +172,7 @@ if($debug) {$BenchmarkTb = new Benchmark
 }
 
 sub ViewSet {
+  local($hidden);
   if ($debug) {print "InsideViewSet<BR>";$BenchmarkTa = new Benchmark;}
   &Log("ViewSet");
   &CheckAdmin;
@@ -213,6 +216,7 @@ if($debug) {$BenchmarkTb = new Benchmark
 
   $col = 1;
   for($probnum=1; $probnum<=$maxprobs; $probnum++) {
+    $hidden=0;
     if($col eq "1" && $probnum > $col1size && $bigtable eq "yes") {
       $col = 2;
       &ViewSetEndColHTML;
@@ -224,13 +228,19 @@ if($debug) {$BenchmarkTb = new Benchmark
       closedir(MSG);
       foreach $msg(@msgs) {
         if(&RemZero(substr($msg,0,6)) eq $probnum) {
-          push(@good,$msg);
+          &OpenMsg("$capadir/$class/discussion/$setid/$msg");
+          if(!($status eq "hidden" && $validadmin ne "yes")) { 
+            push(@good,$msg); 
+          } else { $hidden++; }
         }
       }
-
-      &OpenMsg("$capadir/$class/discussion/$setid/$good[$#good]");
-      $lastpost = "$date at $time";
-      $posts = $found[$probnum];
+      $posts = $found[$probnum]-$hidden;
+      if ($posts >0) {
+         &OpenMsg("$capadir/$class/discussion/$setid/$good[$#good]");
+         $lastpost = "$date at $time";
+      } else {
+         $lastpost = "--";
+      }
     }
     else {
       $lastpost = "--";
@@ -582,12 +592,24 @@ sub WriteMsg {
   $filename = shift(@_);
   # add sr to grab e-mail address of user
 
+  
+  # <B> <I> <P> <A> <LI> <OL> <UL> <EM> <BR> <TT> <STRONG> <BLOCKQUOTE> <DIV .*> <DIV> <IMG>
+  %html=(B=>1, I=>1, P=>1, A=>1, LI=>1, OL=>1, UL=>1, EM=>1, BR=>1, TT=>1, STRONG=>1,
+	 BLOCKQUOTE=>1, DIV=>1, IMG=>1);
+
   $message = $form{'message'};
-  $message =~ s/</&lt;/g;
-  $message =~ s/>/&gt;/g;
+
   $message =~ s/((\n\r)|(\n))\n/<p>/g;
   $message =~ s/\n/<br>/g;
 
+  $message =~ s/\<(\/?\s*(\w+)[^\>\<]*)/
+    {($html{uc($2)}&(length($1)<1000))?"\<$1":"\&lt;$1"}/ge;
+  $message =~ s/(\<?\s*(\w+)[^\<\>]*)\>/
+    {($html{uc($2)}&(length($1)<1000))?"$1\>":"$1\&gt;"}/ge;
+
+#  $message =~ s/</&lt;/g;
+#  $message =~ s/>/&gt;/g;
+
   # check if posted anonymously
   if($form{'ANONYMOUS'} eq "yes") {
     $username = "Anonymous|$username";
@@ -646,6 +668,7 @@ sub CheckAdmin {
 	last;
       }
     }
+	if ($debug) { print "Admin Sections: ".$adminsection;}
     @adminsections = split(/\,/,$adminsection);
     for ($asection=0; $asection <= $#adminsections; $asection++) {
       $adminsections[$asection]=&RemZero($adminsections[$asection])
@@ -657,10 +680,12 @@ sub CheckAdmin {
     
     $snum =~ tr/a-z/A-Z/;
     LINE: foreach $line(@classl) {
-      ($course,$coursenum,$section,$stunum,$a) = split(/\ +/,$line);
+      $section= substr $line, 10, 3;
+      $stunum= substr $line, 14, 9;
       $stunum =~ tr/a-z/A-Z/;
       if ( $stunum ne $snum ) { next LINE;}
       $section = &RemZero($section);
+	if ($debug) {print "<BR>".$stunum."Is in section:".$section."<BR>";}
       foreach $asection(@adminsections) {
 	if($section eq $asection ) {
 	  $validadmin = "yes";
@@ -688,7 +713,7 @@ sub ValidateUser {
   if($valid eq "no") { &InvalidVarsHTML; }
 
   # check w/ allcapaid program
-  @allcapaid = `allcapaid51 -s $setid -e $setid -stu $snum -c $capadir/$class -i -checkopen`;
+  @allcapaid = `allcapaid -s $setid -e $setid -stu $snum -c $capadir/$class -i -checkopen`;
 
   chop $allcapaid[2];
   chop $allcapaid[2];
@@ -793,7 +818,7 @@ sub form_info {
 
   foreach $pair (@pairs) {
      ($name, $value) = split(/=/, $pair);
-
+     if ($name eq "message") {$allow_html=1;} else {$allow_html=0;}
      # Un-Webify plus signs and %-encoding
      $value =~ tr/+/ /;
      $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C", hex($1))/eg;
@@ -813,6 +838,8 @@ sub GetDateTime  {
   ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $isdst) = localtime (time);
   $mon++;
 
+  $year=$year+1900;
+
   if ($hour < 12) {
   $AMPM = "AM";
   }