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Diff for /loncom/lonnet/perl/lonnet.pm between versions 1.25 and 1.26

version 1.25, 2000/08/28 22:21:24 version 1.26, 2000/09/01 21:34:27
Line 6 Line 6
 # plaintext(short)   : plain text explanation of short term  # plaintext(short)   : plain text explanation of short term
 # fileembstyle(ext)  : embed style in page for file extension  # fileembstyle(ext)  : embed style in page for file extension
 # filedescription(ext) : descriptor text for file extension  # filedescription(ext) : descriptor text for file extension
 # allowed(short,url) : returns codes for allowed actions F,R,S,C  # allowed(short,url) : returns codes for allowed actions F,R,S,X,C
 # definerole(rolename,sys,dom,cou) : define a custom role rolename  # definerole(rolename,sys,dom,cou) : define a custom role rolename
 #                      set priviledges in format of lonTabs/roles.tab for  #                      set priviledges in format of lonTabs/roles.tab for
 #                      system, domain and course level,   #                      system, domain and course level, 
Line 29 Line 29
 #                      hash  #                      hash
 # repcopy(filename)  : replicate file  # repcopy(filename)  : replicate file
 # dirlist(url)       : gets a directory listing  # dirlist(url)       : gets a directory listing
   # condval(index)     : value of condition index based on state 
 #  #
 # 6/1/99,6/2,6/10,6/11,6/12,6/14,6/26,6/28,6/29,6/30,  # 6/1/99,6/2,6/10,6/11,6/12,6/14,6/26,6/28,6/29,6/30,
 # 7/1,7/2,7/9,7/10,7/12,7/14,7/15,7/19,  # 7/1,7/2,7/9,7/10,7/12,7/14,7/15,7/19,
Line 40 Line 41
 # 06/26 Ben Tyszka  # 06/26 Ben Tyszka
 # 06/30,07/15,07/17,07/18,07/20,07/21,07/22,07/25 Gerd Kortemeyer  # 06/30,07/15,07/17,07/18,07/20,07/21,07/22,07/25 Gerd Kortemeyer
 # 08/14 Ben Tyszka  # 08/14 Ben Tyszka
 # 08/22,08/28 Gerd Kortemeyer  # 08/22,08/28,08/31,09/01 Gerd Kortemeyer
   
 package Apache::lonnet;  package Apache::lonnet;
   
Line 761  sub dirlist { Line 762  sub dirlist {
    }     }
 }  }
   
   # -------------------------------------------------------- Value of a Condition
   
   sub condval {
       my $condidx=shift;
       my $result=0;
       if ($ENV{'request.course'}) {
          if ($ENV{'acc.cond.'.$ENV{'request.course'}.'.'.$condidx}) {
             my $operand='|';
     my @stack;
             map {
                 if ($_ eq '(') {
                    push @stack,($operand,$result)
                 } elsif ($_ eq ')') {
                     my $before=pop @stack;
     if (pop @stack eq '&') {
         $result=$result>$before?$before:$result;
                     } else {
                         $result=$result>$before?$result:$before;
                     }
                 } elsif (($_ eq '&') || ($_ eq '|')) {
                     $operand=$_;
                 } else {
                     my $new=
                          substr($ENV{'user.state.'.$ENV{'request.course'}},$_,1);
                     if ($operand eq '&') {
                        $result=$result>$new?$new:$result;
                     } else {
                        $result=$result>$new?$result:$new;
                     }                  
                 }
             } ($ENV{'acc.cond.'.$ENV{'request.course'}.'.'.$condidx}=~
                /(\d+|\(|\)|\&|\|)/g);
          }
       }
       return $result;
   }
   
 # -------------------------------------------------------- Escape Special Chars  # -------------------------------------------------------- Escape Special Chars
   
 sub escape {  sub escape {
Removed from v.1.25  
changed lines
  Added in v.1.26

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