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annotate Lib/IMPL/Web/View/TTDocument.pm @ 307:2da2564f115d

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*TTView: fixed memory leak
author cin
date Thu, 18 Apr 2013 02:21:28 +0400
parents b5d5793f348e
children 47a09a8dc23a
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1 package IMPL::Web::View::TTDocument;
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2 use strict;
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3
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4 use Scalar::Util qw(weaken);
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5 use IMPL::Const qw(:prop);
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6 use IMPL::lang qw(:hash is);
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7 use Carp qw(carp);
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8 use mro;
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9
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10 use IMPL::declare {
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11 require => {
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12 TTRegistry => 'IMPL::Web::View::TTRegistry',
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13 TTFactory => 'IMPL::Web::View::TTFactory',
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14 TTControl => 'IMPL::Web::View::TTControl',
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15 Loader => 'IMPL::Code::Loader'
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16 },
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17 base => [
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18 'IMPL::Web::View::TTControl' => sub {
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19 my ($template,$ctx) = @_;
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20 $ctx ||= Template::Context->new();
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21 return $template, $ctx; # context
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22 }
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23 ],
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24 props => [
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25 layout => PROP_RW,
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26 loader => PROP_RW,
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27 baseLocation => PROP_RW
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28 ]
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29 };
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30
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31 sub CTOR {
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32 my ($this,$template,$ctx,$loader,$vars) = @_;
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33
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34 $this->loader($loader) if $loader;
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35 $this->layout( $template->layout ) unless $this->layout;
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36 $this->title( $template->title ) unless $this->title;
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37
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38 $this->context->stash->update($vars)
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39 if ref $vars eq 'HASH';
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40 }
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41
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42 sub Render {
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43 my ($this,$args) = @_;
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44
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45 $args ||= {};
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46
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47 $this->context->localise(); # localise stash
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48 my $documentContext = _clone_context( $this->context ); # create a new context
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49
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50 my $registry = TTRegistry->new($this->loader, $documentContext);
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51
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52 $this->context->stash->update({
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53 require => sub { $registry->Require(shift) },
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54 document => sub { $this }
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55 });
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56
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57 my $text = eval {
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58
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59 if ($this->layout) {
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60 my $tlayout = $this->loader->layout($this->layout);
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61 if(my $init = $tlayout->blocks->{INIT}) {
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62 $this->context->process(
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63 $init,
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64 hashMerge(
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65 $args,
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66 {
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67 template => $this->template
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68 }
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69 )
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70 );
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71 }
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72 my $content = $this->next::method($args);
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73 return $this->context->include(
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74 $tlayout,
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75 {
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76 %{$args},
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77 content => $content,
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78 this => $this,
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79 template => $this->template
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80 }
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81 );
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82 } else {
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83 return $this->next::method($args);
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84 }
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85 };
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86
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87 my $e = $@;
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88
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89 $registry->Dispose();
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90 undef $registry;
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91 $this->context->delocalise();
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92
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93 undef $this;
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94
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95 if ($e) {
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96 die $e;
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97 } else {
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98 return $text;
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99 }
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100 }
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102 sub GetTemplate {
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103 my ($this,$name) = @_;
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104
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105 $this->template->blocks->{$name};
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106 }
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107
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108 sub _clone_context {
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109 my $args = { %{shift || {}} };
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110 delete $args->{CONFIG};
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111
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112 return Template::Context->new($args);
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113 }
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114
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115 1;
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116
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117 __END__
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118
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119 =pod
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120
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121 =head1 NAME
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122
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123 C<IMPL::Web::View::TTDocument> - документ для построения HTML страницы на основе шаблонов TT.
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124
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125 =head1 SYNOPSIS
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126
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127 =begin code
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128
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129
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130 =end code
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131
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132 =head1 DESCRIPTION
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133
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134
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135 =over
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136
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137
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138 =cut