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package DBIx::HTML::ClientDB; |
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69942
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use strict; |
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use warnings; |
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our $VERSION = '1.09'; |
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# ----------------------------------------------- |
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# Encapsulated class data. |
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{ |
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my(%_attr_data) = |
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( # Alphabetical order. |
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_border => 0, |
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_dbh => '', |
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_default => '', |
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_form_name => 'dbix_client_form', |
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_max_width => 0, |
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_menu_name => 'dbix_client_menu', |
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_row_headings => '', |
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_sql => '', |
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); |
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sub _default_for |
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{ |
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my($self, $attr_name) = @_; |
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$_attr_data{$attr_name}; |
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} |
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sub _read_data |
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{ |
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my($self) = @_; |
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my(@row_headings) = split(/,/, $$self{'_row_headings'}); |
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$$self{'_row_headings'} = [@row_headings]; |
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my($sth) = $$self{'_dbh'} -> prepare($$self{'_sql'}); |
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$$self{'_data'} = []; |
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my($first) = 1; |
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my($max_width) = 0; |
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$sth -> execute(); |
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my($data); |
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while ($data = $sth -> fetch() ) |
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{ |
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push(@{$$self{'_data'} }, [@$data]); |
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if ($first) |
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{ |
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croak(__PACKAGE__ . ". You must supply one row heading for each column in the SQL") if ($#{$data} != $#{$$self{'_row_headings'} }); |
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$first = 0; |
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$$self{'_default'} = $$data[1] if (! $$self{'_default'}); |
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} |
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for (1 .. $#{$data}) |
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{ |
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$max_width = length($$data[$_]) if (length($$data[$_]) > $max_width); |
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} |
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} |
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$$self{'_max_width'} = $max_width if (! $$self{'_max_width'}); |
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$$self{'_size'} = $#{$$self{'_data'} } + 1; |
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} # End of _read_data. |
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sub _standard_keys |
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{ |
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sort keys %_attr_data; |
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} |
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sub _validate_options |
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{ |
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my($self) = @_; |
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croak(__PACKAGE__ . ". You must supply values for these parameters: dbh, form_name, menu_name, row_headings and sql") if (! $$self{'_dbh'} || ! $$self{'_form_name'} || ! $$self{'_menu_name'} || ! $$self{'_row_headings'} || ! $$self{'_sql'}); |
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# # Reset empty parameters to their defaults. |
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# # This could be optional, depending on another option. |
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# |
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# for my $attr_name ($self -> _standard_keys() ) |
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# { |
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# $$self{$attr_name} = $self -> _default_for($attr_name) if (! $$self{$attr_name}); |
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# } |
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} # End of _validate_options. |
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} # End of Encapsulated class data. |
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# ----------------------------------------------- |
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sub javascript_for_client_db() |
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{ |
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my($self) = @_; |
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my(@code) = <
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EOS |
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join("\n", @code); |
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} # End of javascript_for_client_db. |
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# ----------------------------------------------- |
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sub javascript_for_client_init |
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{ |
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my($self) = @_; |
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my(@code) = <
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EOS |
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join("\n", @code); |
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192
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} # End of javascript_for_client_init. |
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# ----------------------------------------------- |
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sub javascript_for_client_on_load |
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{ |
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my($self) = @_; |
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('onLoad' => 'dbix_client_init()'); |
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} # End of javascript_for_client_on_load. |
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# ----------------------------------------------- |
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sub new |
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{ |
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my($class, %arg) = @_; |
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my($self) = bless({}, $class); |
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for my $attr_name ($self -> _standard_keys() ) |
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{ |
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my($arg_name) = $attr_name =~ /^_(.*)/; |
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if (exists($arg{$arg_name}) ) |
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{ |
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$$self{$attr_name} = $arg{$arg_name}; |
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} |
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else |
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{ |
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$$self{$attr_name} = $self -> _default_for($attr_name); |
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} |
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} |
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$self -> _validate_options(); |
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$self -> _read_data(); |
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return $self; |
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230
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} # End of new. |
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# ----------------------------------------------- |
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sub param |
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{ |
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my($self, $id) = @_; |
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my(@result) = (); |
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for (@{$$self{'_data'} }) |
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240
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{ |
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@result = @$_ if ($$_[0] eq $id); |
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} |
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@result; |
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246
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} # End of param. |
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248
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# ----------------------------------------------- |
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250
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sub size |
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{ |
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my($self) = @_; |
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254
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0
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$$self{'_size'}; |
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256
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} # End of size. |
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258
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# ----------------------------------------------- |
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260
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sub table |
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{ |
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my($self) = @_; |
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my(@html) = <
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281
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EOS |
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0
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join("\n", @html); |
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285
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} # End of table. |
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# ----------------------------------------------- |
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289
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1; |
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291
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__END__ |