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Diff for /loncom/LONCAPA.pm between versions 1.5 and 1.8

version 1.5, 2006/05/30 19:29:48 version 1.8, 2006/06/26 21:19:36
Line 40  my $loncapa_max_wait_time = 13; Line 40  my $loncapa_max_wait_time = 13;
   
 require Exporter;  require Exporter;
 our @ISA = qw (Exporter);  our @ISA = qw (Exporter);
 our @EXPORT = qw(&add_get_param &escape &unescape &tie_domain_hash &untie_domain_hash &tie_user_hash &untie_user_hash &propath);  our @EXPORT = qw(&escape_LaTeX &add_get_param &escape &unescape &tie_domain_hash &untie_domain_hash &tie_user_hash &untie_user_hash &propath);
 my %perlvar;  my %perlvar;
   
   # Escape a LaTeX string of special characters that according to LaTeX line by line
   # pg 9 are: # $ % & \ ^ _ { } ~  These are escaped by prepending a \
   #
   sub escape_LaTeX {
       my ($string) = @_;
       $string =~ s/[\#\$\%\&\\^_{}]/\\$&/g;
       return $string;
   }
   
   
 # Inputs are a url, and a hash ref of  # Inputs are a url, and a hash ref of
 # form name => value pairs  # form name => value pairs
 # takes care of properly adding the form name elements and values to the   # takes care of properly adding the form name elements and values to the 
Line 167  sub untie_user_hash { Line 177  sub untie_user_hash {
     return &_locking_hash_untie(@_);      return &_locking_hash_untie(@_);
 }  }
   
   # routines if you just have a filename
   # return tied hashref or undef
   
   sub locking_hash_tie {
       my ($filename,$how)=@_;
       my ($file_prefix,$namespace)=&db_filename_parts($filename);
       if ($namespace eq '') { return undef; }
       return &_locking_hash_tie($file_prefix,$namespace,$how);
   }
   
   sub locking_hash_untie {
       return &_locking_hash_untie(@_);
   }
   
   sub db_filename_parts {
       my ($filename)=@_;
       my ($file_path,$namespace)=($filename=~/^(.*)\/([^\/]+)\.db$/);
       if ($namespace eq '') { return undef; }
       return ($file_path.'/'.$namespace,$namespace);
   }
   
 # internal routines that handle the actual tieing and untieing process  # internal routines that handle the actual tieing and untieing process
   
 sub _do_hash_tie {  sub _do_hash_tie {
Removed from v.1.5  
changed lines
  Added in v.1.8

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