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1 | package Catalyst::Action::Serialize::JSONP; |
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2 | use Moose; |
3 | use namespace::autoclean; |
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4 | |
5 | extends 'Catalyst::Action::Serialize::JSON'; |
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6 | |
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7 | after 'execute' => sub { |
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8 | my $self = shift; |
9 | my ($controller, $c) = @_; |
10 | |
11 | my $callback_key = ( |
12 | $controller->{'serialize'} ? |
13 | $controller->{'serialize'}->{'callback_key'} : |
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14 | $controller->{'callback_key'} |
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15 | ) || 'callback'; |
16 | |
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17 | my $callback_value = $c->req->param($callback_key); |
18 | if ($callback_value) { |
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19 | if ($callback_value =~ /^\w+$/) { |
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20 | $c->res->content_type('text/javascript'); |
21 | $c->res->output($callback_value.'('.$c->res->output().');'); |
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22 | } else { |
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23 | warn 'Callback: '.$callback_value.' will not generate valid Javascript. Falling back to JSON output'; |
24 | } |
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25 | } |
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26 | }; |
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27 | |
28 | 1; |