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annotate Lib/IMPL/Web/View/TTDocument.pm @ 300:bf3af33b9003

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author cin
date Fri, 22 Mar 2013 01:05:11 +0400
parents 78f767765706
children aeeb57a12046
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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 TTFactory => 'IMPL::Web::View::TTFactory',
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13 TTControl => 'IMPL::Web::View::TTControl',
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14 Loader => 'IMPL::Code::Loader'
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15 },
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16 base => [
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17 'IMPL::Web::View::TTControl' => sub {
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18 my ($template,$ctx) = @_;
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19 $ctx ||= Template::Context->new();
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20 return $template, $ctx; # context
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21 }
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22 ],
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23 props => [
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24 layout => PROP_RW,
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25 loader => PROP_RW,
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26 ]
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27 };
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28
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29 sub CTOR {
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30 my ($this,$template,$ctx,$loader,$vars) = @_;
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31
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32 $this->loader($loader) if $loader;
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33 $this->layout( $template->layout ) unless $this->layout;
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34
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35 $this->context->stash->update($vars)
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36 if ref $vars eq 'HASH';
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37 }
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38
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39 sub Render {
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40 my ($this,$args) = @_;
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41
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42 $args ||= {};
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43
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44 my %controls;
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45 my $require;
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46 my $documentContext;
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47
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48 my $self = $this;
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49
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50 $require = sub {
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51 my $control = shift;
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52
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53 unless($self) {
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54 carp("Cant load control $control outside the rendering procedure");
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55 return;
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56 }
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57
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58 if (my $factory = $controls{$control}) {
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59 return $factory;
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60 } else {
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61 my $path = $control;
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62
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63 if ( my $template = $self->loader->template($path) ) {
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64
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65 $factory = new IMPL::Web::View::TTFactory(
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66 $template,
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67 $documentContext,
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68 join( '/', splice( @{[split(/\//,$path)]}, 0, -1 ) ),
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69 $require
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70 );
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71
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72 $controls{$control} = $factory;
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73
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74 return $factory;
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75
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76 } else {
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77 die new IMPL::KeyNotFoundException($control);
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78 }
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79 }
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80 };
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81
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82 $this->context->localise();
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83 $documentContext = _clone_context( $this->context );
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84
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85 $this->context->stash->set(require => $require);
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86 $this->context->stash->set(document => sub { $self });
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87
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88 my $text = eval {
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89
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90 if ($this->layout) {
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91 my $tlayout = $this->loader->layout($this->layout);
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92 if(my $init = $tlayout->blocks->{INIT}) {
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93 $this->context->process(
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94 $init,
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95 hashMerge(
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96 $args,
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97 {
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98 template => $this->template
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99 }
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100 )
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101 );
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102 }
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103 my $content = $this->next::method($args);
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104 return $this->context->include(
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105 $tlayout,
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106 {
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107 %{$args},
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108 content => $content,
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109 this => $this,
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110 template => $this->template
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111 }
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112 );
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113 } else {
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114 return $this->next::method($args);
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115 }
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116 };
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117
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118 undef $require;
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119 undef $documentContext;
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120 undef %controls;
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121 undef $self;
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122 $this->context->delocalise();
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123
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124
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125 my $e = $@;
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126 if ($e) {
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127 die $e;
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128 } else {
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129 return $text;
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130 }
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131
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132
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133 }
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134
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135 sub _clone_context {
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136 my $args = { %{shift || {}} };
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137 delete $args->{CONFIG};
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138
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139 return Template::Context->new($args);
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140 }
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141
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142 1;
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143
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144 __END__
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145
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146 =pod
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147
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148 =head1 NAME
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149
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150 C<IMPL::Web::View::TTDocument> - документ для построения HTML страницы на основе шаблонов TT.
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151
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152 =head1 SYNOPSIS
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153
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154 =begin code
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155
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156 use IMPL::Web::View::TTDocument();
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157
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158 my $doc = new IMPL::Wbe::View::TTDocument($template,$ttOptions);
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159
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160 return $doc->Render();
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161
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162 =end code
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163
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164 Однако, более предпочтительный способ использовать C<IMPL::Web::View::TTLoader>.
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165
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166 =head1 DESCRIPTION
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167
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168 Документ для представления данных. Документы представляют собой иерархически организованные данные,
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169 элементами данного документа являются данные для отображения, такие как
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170
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171 =over
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172
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173 =item * Объекты из БД
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174
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175 =item * Навигационные цепочки
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176
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177 =item * Меню и т.п.
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178
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179 =back
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180
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181 Скприт шаблона формирует структуру документа, затем сформированная структура форматируется в готовый документ.
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182 Процесс форматирования объектной модели в готовый документ может быть выполнена как вручную, так и при помощи
189
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183 вспомогательного шаблона - обертки. Если у шаблона документа указан C<layout> в метаданных, то он будет
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184 использован как шаблон для форматирования объектной модели, вывод самого шаблона будет проигнорирован. Если
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185 обертка не задана, то результатом будет вывод самого скрипта шаблона.
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186
195
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187 Использование объектной модели документа позволяет решить задачи по созданию контейнеров,
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188 у которых может быть сложное содежимое. Примером таких элементов могут быть формы,
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
189 внутри форм элементы управления также могут группироваться.
192
a9faf883cdce IMPL::Web::View refactoring
cin
parents: 191
diff changeset
190
193
sergey
parents: 192
diff changeset
191 =head2 Элементы управления (компоненты)
sergey
parents: 192
diff changeset
192
sergey
parents: 192
diff changeset
193 Документ состоит из узлов, часть которых наследуется от C<IMPL::Web::View::TTControl>, такие узлы называются
sergey
parents: 192
diff changeset
194 элементами управления. Каждый элемент управления имеет собственный контекст, который наследуется от контекста
sergey
parents: 192
diff changeset
195 документа.
sergey
parents: 192
diff changeset
196
sergey
parents: 192
diff changeset
197 =head2 Фабрика элементов управления
sergey
parents: 192
diff changeset
198
sergey
parents: 192
diff changeset
199 Для создания элементов управления используются фабрики. Каждый элемен управления имеет свой шаблон для
sergey
parents: 192
diff changeset
200 форматиорвания содержимого, фабрика связывает шаблон и класс элемента управления, для чего при загрузке
sergey
parents: 192
diff changeset
201 шаблона используется свойство C<type> из метаданных. Фабрика загружается в документ при том только один
sergey
parents: 192
diff changeset
202 раз, повторные загрузки фабрики возвращают уже загруженную. Для загрузки фабрики используется метод
195
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
203 C<require()> с указанием элемента управления.
190
cd1ff7029a63 IMLP::Web::View refactored, added new method 'require' which is available inside templates. Changed document rendering.
cin
parents: 189
diff changeset
204
185
ae8072f2f2a3 IMPL::Web::View::TTDocument tests, fixes
cin
parents: 181
diff changeset
205 =head2 Порядок обработки документа
ae8072f2f2a3 IMPL::Web::View::TTDocument tests, fixes
cin
parents: 181
diff changeset
206
195
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cin
parents: 194
diff changeset
207 Построение представления данных состоит из двух этапов
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
208
185
ae8072f2f2a3 IMPL::Web::View::TTDocument tests, fixes
cin
parents: 181
diff changeset
209 =over
ae8072f2f2a3 IMPL::Web::View::TTDocument tests, fixes
cin
parents: 181
diff changeset
210
195
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
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211 =item 1 Создание объектной модели документа. На данном этапе создаются все элементы управления.
185
ae8072f2f2a3 IMPL::Web::View::TTDocument tests, fixes
cin
parents: 181
diff changeset
212
195
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
213 =item 1 Преобразование объектной модели в конечнное представление. На данном этапе происходит
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
214 форматирование документа.
185
ae8072f2f2a3 IMPL::Web::View::TTDocument tests, fixes
cin
parents: 181
diff changeset
215
ae8072f2f2a3 IMPL::Web::View::TTDocument tests, fixes
cin
parents: 181
diff changeset
216 =back
181
47dac58691ee New templating system, small fixes
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217
195
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
218
181
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219 =head2 Загрузка элемента управления
47dac58691ee New templating system, small fixes
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220
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parents:
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221 =over
47dac58691ee New templating system, small fixes
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222
194
4d0e1962161c Replaced tabs with spaces
cin
parents: 193
diff changeset
223 =item 1 C<TInput = require('my/org/input')>
181
47dac58691ee New templating system, small fixes
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224
195
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
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225 =item 1 Загружается шаблон C<my/org/input.tt>
181
47dac58691ee New templating system, small fixes
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226
195
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
227 =item 1 Создается фабрика элементов управления с собственным контекстом, унаследованным от контекст документа.
181
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228
195
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
229 =item 1 При первом создании элемента управления фабрика инициализируется выполнением блока C<INIT>.
181
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230
47dac58691ee New templating system, small fixes
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231 =back
47dac58691ee New templating system, small fixes
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232
47dac58691ee New templating system, small fixes
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233 =head2 Создание элемента управления
47dac58691ee New templating system, small fixes
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parents:
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234
47dac58691ee New templating system, small fixes
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235 =over
47dac58691ee New templating system, small fixes
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236
194
4d0e1962161c Replaced tabs with spaces
cin
parents: 193
diff changeset
237 =item 1 C<< TInput.new('login') >>
181
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parents:
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238
47dac58691ee New templating system, small fixes
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239 =item 1 Создается новый дочерний контекст к контексту фабрики
47dac58691ee New templating system, small fixes
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parents:
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240
47dac58691ee New templating system, small fixes
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parents:
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241 =item 1 Создается экземпляр элемента управления
47dac58691ee New templating system, small fixes
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parents:
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242
195
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
243 =item 1 Выполняется блок конструктора C<CTOR> в контексте элемента управления, параметр C<this> имеет значение
181
47dac58691ee New templating system, small fixes
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244 нового экземпляра элемента управления
47dac58691ee New templating system, small fixes
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parents:
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245
47dac58691ee New templating system, small fixes
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parents:
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246 =back
47dac58691ee New templating system, small fixes
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247
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parents:
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248 =head1 MEMBERS
47dac58691ee New templating system, small fixes
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249
47dac58691ee New templating system, small fixes
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parents:
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250 =over
47dac58691ee New templating system, small fixes
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parents:
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251
195
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
252 =item C<CTOR($template, $contextOpts, $loader[, $vars])>
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
253
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
254 Создает экземпляр документа с указанным шаблоном и параметрами.
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
255
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
256 =over
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
257
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
258 =item C<$template>
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
259
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
260 C<Template::Document> шаблон документа.
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
261
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
262 =item C<$contextOpts>
181
47dac58691ee New templating system, small fixes
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263
195
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
264 C<HASH> Параметры контекста C<Template::Context> для документа. Эти параметры будут сохранены
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
265 в свойстве C<opts>, а также на их основе будет создан контекст текщего документа. Как правило
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
266 эти параметы задаются загрузчиком документа C<IMPL::Web::View::TTLoader>, таким образом, что
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
267 C<Template::Stash> создаваемого контекста наследует переменные из контекста загрузчика.
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
268
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
269 =item C<$loader>
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
270
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
271 C<IMPL::Web::View::TTLoader> загрузчик, который будет использоваться для загрузки элементов управления,
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
272 а также для получения обертки, заданной в свойстве документа C<layout>.
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
273
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
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274 =item C<$vars>
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
275
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
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276 C<HASH> Необязательный параметр. переменные которые будут переданы в блок конструктора C<INIT>.
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
277 Как правило они используются для передачи данных для построения документа
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
278
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
279 =back
181
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sourcer
parents:
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280
47dac58691ee New templating system, small fixes
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parents:
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281 =back
47dac58691ee New templating system, small fixes
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parents:
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282
195
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
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283 =over
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
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284
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
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285 =item C<templateVars($name[,$newValue])>
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
286
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
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287 Получает или задает переменную для шаблона документа. Имя переменнной может быть составным,
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
288 например C<'my.var.name'>, см. C<Template::Stash::set()>.
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
289
236
2904da230022 DOM refactoring
sergey
parents: 234
diff changeset
290 =item C<RequireControl($controlName)>
195
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
291
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
292 Загружает фабрику элемента управления, если она уже была загружена, возвращает на нее ссылку.
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
293 При загрузки фабрики для нее создается собственный контекст на основе параметров из свойства
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
294 C<opts> и ее пространство имен наследуется от пространства имен документа из свойства C<stash>.
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
295
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
296 =item C<Render($vars)>
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
297
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
298 Выполняет блок C<renderBlock> документа для получения конечного представления, C<$vars>
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
299 содержит переменные для блока.
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
300
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
301 =item C<RenderContent($vars)>
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
302
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
303 Выполняет шаблон документа для получения представления содержимого, в отличии от
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
304 метода C<Render> не использует обертку указанную в свойстве C<layout>, если обертка
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
305 не указана, то эти методы идентичны.
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
306
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
307 =item C<[get,set]layout>
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
308
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
309 Обертка, которая будет использована для построения представления документа. В обертке
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
310 будет доступна специальная переменная C<content>, при обращении к которой будет B<выполнен>
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
311 метод C<RenderContent()> и возвращен результат его работы. Для получения шаблона обертки
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
312 используется загрузчик из свойства C<loader>.
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
313
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
314 =item C<[get]opts>
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
315
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
316 Параметры контекста, используются для создания контекстов фабрик элементов управления.
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
317
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
318 =item C<[get]loader>
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
319
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
320 Загрузчик, используется для загрузки шаблонов фабрик элементов управления и обертки.
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
321
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
322 =item C<[get]controls>
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
323
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
324 C<HASH> Коллекция загруженных фабрик элементов управления, ключем является
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
325 квалифицированное имя элемента управления.
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
326
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
327 =item C<[get]stash>
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
328
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
329 C<Template::Stash> Пространство имен документа, оно используется как родительское
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
330 для пространств имен загружаемых фабрик элементов управления.
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
331
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
332 =back
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
333
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
334 =head1 TEMPLATES
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
335
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
336 =begin text
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
337
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
338 [%META layout='default'%]
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
339 [% BLOCK CTOR;
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
340 section('top','TOP');
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
341 section('bottom','BOTTOM');
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
342 section('client','CLIENT');
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
343 END %]
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
344 [% BLOCK TOP;
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
345 TMenu = require('my/org/Menu');
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
346 append(TMenu.new());
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
347 END %]
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
diff changeset
348
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
cin
parents: 194
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349 =end
7a920771fd8e IMPL::Web::View changed document layout handling, docs, examples
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parents: 194
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350
181
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351 =cut