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