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annotate Lib/IMPL/Web/View/TTContext.pm @ 393:69a1f1508696

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minor security refactoring
author cin
date Fri, 14 Feb 2014 16:41:12 +0400
parents ced5937ff21a
children 2c14f66efa08
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1 package IMPL::Web::View::TTContext;
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2 use strict;
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3 use Template::Base;
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4 use Carp qw(carp);
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5 use File::Spec();
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6 use IMPL::Resources::Format qw(FormatMessage);
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7 use IMPL::Resources::Strings();
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8
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9 use IMPL::Exception();
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10 use IMPL::lang qw(is typeof hashApply hashMerge);
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11 use IMPL::declare {
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12 require => {
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13 Document => '-Template::Document',
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14 TypeKeyedCollection => 'IMPL::TypeKeyedCollection',
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15 ArgException => '-IMPL::InvalidArgumentException',
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16 Resources => 'IMPL::Resources',
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17 Loader => 'IMPL::Code::Loader',
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18 MetadataBase => '-IMPL::Web::View::Metadata::BaseMeta',
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19 Metadata => 'IMPL::Web::View::Metadata::ObjectMeta',
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20 StringMap => 'IMPL::Resources::StringLocaleMap'
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21 },
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22 base => [
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23 'Template::Context' => '@_'
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24 ]
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25 };
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26
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27 BEGIN {
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28 no strict 'refs';
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29 # modules is a global (for the whole document) templates cache
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30 # tt_cache is a local (for the current context only) templtes cache
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31 foreach my $prop (qw(
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32 root
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33 base
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34 tt_ext
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35 tt_cache
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36 parent
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37 prefix
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38 cache
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39 includes
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40 modules
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41 aliases
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42 id
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43 metadata
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44 model
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45 templateInfo
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46 )) {
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47 my $t = $prop;
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48
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49 *{__PACKAGE__ . '::' . $prop} = sub {
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50 my $this = shift;
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51 return @_ ? $this->stash->set($t, @_) : $this->stash->get($t);
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52 }
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53 }
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54 }
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55
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56 sub clone {
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57 my $this = shift;
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58 my $params = shift;
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59
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60 $this->localise();
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61
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62 my $args = { %{$this} };
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63
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64 $this->delocalise();
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65
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66 my $class = ref($this);
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67
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68 delete $args->{CONFIG};
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69
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70 my $clone = $class->new($args);
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71
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72 $clone->stash->update($params) if $params;
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73
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74 return $clone;
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75 }
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76
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77 sub get_next_id {
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78 my ($this) = @_;
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79
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80 my $id = $this->stash->get('document.nextId') || 0;
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81 $this->stash->set('document.nextId', $id + 1);
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82 return "w-$id";
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83 }
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84
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85 sub find_template {
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86 my ($this,$name, $nothrow) = @_;
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87
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88 my $cache = $this->tt_cache;
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89
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90 $this->tt_cache($cache = {}) unless $cache;
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91
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92 if(my $tpl = $cache->{$name}) {
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93 return $tpl;
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94 }
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95
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96 my @inc = ($this->base, @{$this->includes || []});
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97 #my @inc = @{$this->includes || []};
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98
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99 my $ext = $this->tt_ext || "";
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100
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101 my $file;
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102
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103 foreach my $dir (@inc) {
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104 $file = $dir ? "$dir/$name" : $name;
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105
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106 my @parts = split(/\/+/,$file);
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107
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108 my $templateName = pop @parts;
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109
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110 my $base = join('/',@parts);
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111
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112 $file = $ext ? "$file.$ext" : $file;
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113
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114 if (exists($this->modules->{$file})) {
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115 my $info = $this->modules->{$file};
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116 return $cache->{$name} = $info
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117 if $info;
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118 } else {
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119 if( my $tt = eval { $this->template($file) } ) {
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120 my $class;
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121 if ($class = $tt->class) {
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122 $class = $this->aliases->{$class} || $class;
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123 Loader->safe->Require($class);
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124 }
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125 my $info = {
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126 base => $base,
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127 name => $templateName,
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128 template => $tt,
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129 initialized => 0,
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130 class => $class,
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131 file => $file
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132 };
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133 $this->modules->{$file} = $info;
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134 return $cache->{$name} = $info;
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135 } else {
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136 my $err = $@;
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137
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138 for(my $t = $err; is($t,'Template::Exception'); $t = $t->info ) {
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139 die $err unless $t->type eq Template::Constants::ERROR_FILE;
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140 }
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141 $this->modules->{$file} = undef;
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142 }
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143 }
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144 }
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145
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146 $this->throw(Template::Constants::ERROR_FILE, "$name: not found")
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147 unless $nothrow;
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148 return;
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149 }
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150
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151 sub display_for {
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152 my $this = shift;
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153 my $path = shift;
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154 my ($template, $args);
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155
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156 if (ref $_[0] eq 'HASH') {
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157 $args = shift;
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158 } else {
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159 $template = shift;
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160 $args = shift;
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161 }
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162
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163 my $prefix = $this->prefix;
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164
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165 my $info;
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166 my $meta = $this->resolve_model($path,$args)
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167 or return "[not found '$path']";
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168
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169 $info->{prefix} = join('.', grep($_, $prefix, $path));
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170 $info->{model} = $meta->model;
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171 $info->{metadata} = $meta;
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172
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173 $template ||= $info->{template};
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174 $template = $template ? $this->find_template($template) : $this->find_template_for($info->{metadata});
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175
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176 return $this->render(
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177 $template,
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178 hashApply(
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179 $info,
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180 $args
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181 )
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182 );
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183 }
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184
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185 sub display_model {
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186 my $this = shift;
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187 my $model = shift;
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188 my ($template, $args);
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189
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190 if (ref $_[0] eq 'HASH') {
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191 $args = shift;
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192 } else {
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193 $template = shift;
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194 $args = shift;
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195 }
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196
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197 #copy
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198 $args = { %{$args || {}} };
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199
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200 $args->{prefix} = join('.',grep($_,$this->prefix,$args->{path}))
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201 unless defined $args->{prefix};
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202
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203 if (is($model,MetadataBase)) {
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204 $args->{model} = $model->model;
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205 $args->{metadata} = $model;
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206 } else {
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207 $args->{model} = $model;
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208 $args->{metadata} = Metadata->GetMetadataForModel($model);
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209 }
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210
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211 $template = $template ? $this->find_template($template) : $this->find_template_for($args->{metadata});
351
cfd7570c2af2 working on TTView: created TTView class for rendering models
cin
parents: 349
diff changeset
212
cfd7570c2af2 working on TTView: created TTView class for rendering models
cin
parents: 349
diff changeset
213 return $this->render(
cfd7570c2af2 working on TTView: created TTView class for rendering models
cin
parents: 349
diff changeset
214 $template,
371
d5c8b955bf8d refactoring
cin
parents: 370
diff changeset
215 $args
351
cfd7570c2af2 working on TTView: created TTView class for rendering models
cin
parents: 349
diff changeset
216 );
cfd7570c2af2 working on TTView: created TTView class for rendering models
cin
parents: 349
diff changeset
217 }
cfd7570c2af2 working on TTView: created TTView class for rendering models
cin
parents: 349
diff changeset
218
359
833e663796c4 TTView: added view variable to pass rendering context between controls
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parents: 356
diff changeset
219 # обеспечивает необходимый уровень изоляции между контекстами
833e663796c4 TTView: added view variable to pass rendering context between controls
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parents: 356
diff changeset
220 # $code - код, который нужно выполнить в новом контексте
833e663796c4 TTView: added view variable to pass rendering context between controls
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parents: 356
diff changeset
221 # $env - хеш с переменными, которые будут переданы в новый контекст
833e663796c4 TTView: added view variable to pass rendering context between controls
sergey
parents: 356
diff changeset
222 # в процессе будет создан клон корневого контекста, со всеми его свойствами
833e663796c4 TTView: added view variable to pass rendering context between controls
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parents: 356
diff changeset
223 # затем новый контекст будет локализован и в него будут добавлены новые переменные из $env
833e663796c4 TTView: added view variable to pass rendering context between controls
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parents: 356
diff changeset
224 # созданный контекст будет передан параметром в $code
348
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
225 sub invoke_environment {
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
226 my ($this,$code,$env) = @_;
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
227
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
228 $env ||= {};
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
229
354
9330835535b9 fixed view double rendering
cin
parents: 353
diff changeset
230 my $ctx = ($this->root || $this)->clone();
359
833e663796c4 TTView: added view variable to pass rendering context between controls
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parents: 356
diff changeset
231
833e663796c4 TTView: added view variable to pass rendering context between controls
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parents: 356
diff changeset
232 my @includes = @{$this->includes || []};
833e663796c4 TTView: added view variable to pass rendering context between controls
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parents: 356
diff changeset
233
833e663796c4 TTView: added view variable to pass rendering context between controls
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parents: 356
diff changeset
234 if ($this->base) {
833e663796c4 TTView: added view variable to pass rendering context between controls
sergey
parents: 356
diff changeset
235 unshift @includes, $this->base;
833e663796c4 TTView: added view variable to pass rendering context between controls
sergey
parents: 356
diff changeset
236 }
833e663796c4 TTView: added view variable to pass rendering context between controls
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parents: 356
diff changeset
237
348
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
238 my $out = eval {
354
9330835535b9 fixed view double rendering
cin
parents: 353
diff changeset
239 $ctx->localise(
348
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
240 hashApply(
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
241 {
359
833e663796c4 TTView: added view variable to pass rendering context between controls
sergey
parents: 356
diff changeset
242 includes => \@includes,
352
675cd1829255 working on TTView: added control classes support
cin
parents: 351
diff changeset
243 aliases => $this->aliases || {},
354
9330835535b9 fixed view double rendering
cin
parents: 353
diff changeset
244 root => $this->root || $ctx,
351
cfd7570c2af2 working on TTView: created TTView class for rendering models
cin
parents: 349
diff changeset
245 modules => $this->modules || {},
348
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
246 cache => TypeKeyedCollection->new(),
359
833e663796c4 TTView: added view variable to pass rendering context between controls
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parents: 356
diff changeset
247 display_for => sub {
833e663796c4 TTView: added view variable to pass rendering context between controls
sergey
parents: 356
diff changeset
248 $ctx->display_for(@_);
348
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
249 },
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
250 render => sub {
354
9330835535b9 fixed view double rendering
cin
parents: 353
diff changeset
251 $ctx->render(@_);
351
cfd7570c2af2 working on TTView: created TTView class for rendering models
cin
parents: 349
diff changeset
252 },
cfd7570c2af2 working on TTView: created TTView class for rendering models
cin
parents: 349
diff changeset
253 display_model => sub {
354
9330835535b9 fixed view double rendering
cin
parents: 353
diff changeset
254 $ctx->display_model(@_);
351
cfd7570c2af2 working on TTView: created TTView class for rendering models
cin
parents: 349
diff changeset
255 },
380
1eca08048ba9 TTContext migrated to the unified localization mechanism IMPL::Resources::StringLocaleMap
cin
parents: 371
diff changeset
256 tt_cache => {},
1eca08048ba9 TTContext migrated to the unified localization mechanism IMPL::Resources::StringLocaleMap
cin
parents: 371
diff changeset
257 labels => sub {
1eca08048ba9 TTContext migrated to the unified localization mechanism IMPL::Resources::StringLocaleMap
cin
parents: 371
diff changeset
258 $ctx->load_labels(@_);
1eca08048ba9 TTContext migrated to the unified localization mechanism IMPL::Resources::StringLocaleMap
cin
parents: 371
diff changeset
259 }
348
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
260 },
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
261 $env
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
262 )
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
263 );
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
264
354
9330835535b9 fixed view double rendering
cin
parents: 353
diff changeset
265 &$code($ctx);
348
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
266 };
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
267
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
268 my $e = $@;
354
9330835535b9 fixed view double rendering
cin
parents: 353
diff changeset
269 $ctx->delocalise();
348
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
270
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
271 die $e if $e;
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
272
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
273 return $out;
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
274 }
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
275
359
833e663796c4 TTView: added view variable to pass rendering context between controls
sergey
parents: 356
diff changeset
276 # использует указанный шаблон для создания фрагмента документа
833e663796c4 TTView: added view variable to pass rendering context between controls
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parents: 356
diff changeset
277 # шаблон может быть как именем, так и хешем, содержащим информацию
833e663796c4 TTView: added view variable to pass rendering context between controls
sergey
parents: 356
diff changeset
278 # о шаблоне.
833e663796c4 TTView: added view variable to pass rendering context between controls
sergey
parents: 356
diff changeset
279 # отдельно следует отметить, что данный метод создает новый контекст
833e663796c4 TTView: added view variable to pass rendering context between controls
sergey
parents: 356
diff changeset
280 # для выполнения шаблона в котором задает переменные base, parent, id
833e663796c4 TTView: added view variable to pass rendering context between controls
sergey
parents: 356
diff changeset
281 # а также создает переменные для строковых констант из labels
833e663796c4 TTView: added view variable to pass rendering context between controls
sergey
parents: 356
diff changeset
282 # хеш с переменными $args будет передан самому шаблону в момент выполнения
833e663796c4 TTView: added view variable to pass rendering context between controls
sergey
parents: 356
diff changeset
283 # если у шаблона указан класс элемента управления, то при выполнении шаблона
833e663796c4 TTView: added view variable to pass rendering context between controls
sergey
parents: 356
diff changeset
284 # будет создан экземпляр этого класса и процесс выполнения шаблона будет
833e663796c4 TTView: added view variable to pass rendering context between controls
sergey
parents: 356
diff changeset
285 # делегирован методу Render этого экземпляра.
348
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
286 sub render {
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
287 my ($this,$template,$args) = @_;
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
288
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
289 $args ||= {};
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
290
351
cfd7570c2af2 working on TTView: created TTView class for rendering models
cin
parents: 349
diff changeset
291 my $info = ref $template ? $template : $this->find_template($template);
348
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
292
351
cfd7570c2af2 working on TTView: created TTView class for rendering models
cin
parents: 349
diff changeset
293 if (ref($info) ne 'HASH') {
cfd7570c2af2 working on TTView: created TTView class for rendering models
cin
parents: 349
diff changeset
294 carp "got an invalid template object: $info (" . ref($info) . ")";
cfd7570c2af2 working on TTView: created TTView class for rendering models
cin
parents: 349
diff changeset
295 $info = {
cfd7570c2af2 working on TTView: created TTView class for rendering models
cin
parents: 349
diff changeset
296 template => $info,
cfd7570c2af2 working on TTView: created TTView class for rendering models
cin
parents: 349
diff changeset
297 base => $this->base,
cfd7570c2af2 working on TTView: created TTView class for rendering models
cin
parents: 349
diff changeset
298 initialized => 1
cfd7570c2af2 working on TTView: created TTView class for rendering models
cin
parents: 349
diff changeset
299 };
348
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
300 }
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
301
351
cfd7570c2af2 working on TTView: created TTView class for rendering models
cin
parents: 349
diff changeset
302 return $this->invoke_environment(
cfd7570c2af2 working on TTView: created TTView class for rendering models
cin
parents: 349
diff changeset
303 sub {
cfd7570c2af2 working on TTView: created TTView class for rendering models
cin
parents: 349
diff changeset
304 my $ctx = shift;
352
675cd1829255 working on TTView: added control classes support
cin
parents: 351
diff changeset
305
351
cfd7570c2af2 working on TTView: created TTView class for rendering models
cin
parents: 349
diff changeset
306 unless($info->{initialized}) {
cfd7570c2af2 working on TTView: created TTView class for rendering models
cin
parents: 349
diff changeset
307 if(my $init = $info->{template}->blocks->{INIT}) {
cfd7570c2af2 working on TTView: created TTView class for rendering models
cin
parents: 349
diff changeset
308 $info->{initialized} = 1;
cfd7570c2af2 working on TTView: created TTView class for rendering models
cin
parents: 349
diff changeset
309 eval {
cfd7570c2af2 working on TTView: created TTView class for rendering models
cin
parents: 349
diff changeset
310 $ctx->visit($info->{template}->blocks);
cfd7570c2af2 working on TTView: created TTView class for rendering models
cin
parents: 349
diff changeset
311 $ctx->include($init);
cfd7570c2af2 working on TTView: created TTView class for rendering models
cin
parents: 349
diff changeset
312 };
cfd7570c2af2 working on TTView: created TTView class for rendering models
cin
parents: 349
diff changeset
313 $ctx->leave();
cfd7570c2af2 working on TTView: created TTView class for rendering models
cin
parents: 349
diff changeset
314 }
cfd7570c2af2 working on TTView: created TTView class for rendering models
cin
parents: 349
diff changeset
315 }
352
675cd1829255 working on TTView: added control classes support
cin
parents: 351
diff changeset
316
675cd1829255 working on TTView: added control classes support
cin
parents: 351
diff changeset
317 if (my $class = $info->{class}) {
359
833e663796c4 TTView: added view variable to pass rendering context between controls
sergey
parents: 356
diff changeset
318 $class->new($ctx,$info->{template},$args)->Render({});
352
675cd1829255 working on TTView: added control classes support
cin
parents: 351
diff changeset
319 } else {
675cd1829255 working on TTView: added control classes support
cin
parents: 351
diff changeset
320 return $ctx->include($info->{template},$args);
675cd1829255 working on TTView: added control classes support
cin
parents: 351
diff changeset
321 }
380
1eca08048ba9 TTContext migrated to the unified localization mechanism IMPL::Resources::StringLocaleMap
cin
parents: 371
diff changeset
322 },
1eca08048ba9 TTContext migrated to the unified localization mechanism IMPL::Resources::StringLocaleMap
cin
parents: 371
diff changeset
323 {
1eca08048ba9 TTContext migrated to the unified localization mechanism IMPL::Resources::StringLocaleMap
cin
parents: 371
diff changeset
324 base => $info->{base},
1eca08048ba9 TTContext migrated to the unified localization mechanism IMPL::Resources::StringLocaleMap
cin
parents: 371
diff changeset
325 parent => $this,
1eca08048ba9 TTContext migrated to the unified localization mechanism IMPL::Resources::StringLocaleMap
cin
parents: 371
diff changeset
326 id => $this->get_next_id,
1eca08048ba9 TTContext migrated to the unified localization mechanism IMPL::Resources::StringLocaleMap
cin
parents: 371
diff changeset
327 templateInfo => $info
1eca08048ba9 TTContext migrated to the unified localization mechanism IMPL::Resources::StringLocaleMap
cin
parents: 371
diff changeset
328 }
348
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
329 )
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
330 }
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
331
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
332 sub resolve_model {
370
cbf4febf0930 ObjectMeta, Tests, migrating to the new metadata model.
sergey
parents: 359
diff changeset
333 my ($this,$prefix) = @_;
348
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
334
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
335 die ArgException->new(prefix => "the prefix must be specified")
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
336 unless defined $prefix;
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
337
370
cbf4febf0930 ObjectMeta, Tests, migrating to the new metadata model.
sergey
parents: 359
diff changeset
338 my $meta = $this->metadata;
371
d5c8b955bf8d refactoring
cin
parents: 370
diff changeset
339 unless($meta) {
d5c8b955bf8d refactoring
cin
parents: 370
diff changeset
340 $meta = Metadata->GetMetadataForModel($this->model);
d5c8b955bf8d refactoring
cin
parents: 370
diff changeset
341 $this->metadata($meta);
d5c8b955bf8d refactoring
cin
parents: 370
diff changeset
342 }
d5c8b955bf8d refactoring
cin
parents: 370
diff changeset
343
370
cbf4febf0930 ObjectMeta, Tests, migrating to the new metadata model.
sergey
parents: 359
diff changeset
344 foreach my $part (grep length($_), split(/\.|\[(\d+)\]/, $prefix)) {
cbf4febf0930 ObjectMeta, Tests, migrating to the new metadata model.
sergey
parents: 359
diff changeset
345 last unless $meta;
cbf4febf0930 ObjectMeta, Tests, migrating to the new metadata model.
sergey
parents: 359
diff changeset
346 if ($part =~ /^\d+$/) {
cbf4febf0930 ObjectMeta, Tests, migrating to the new metadata model.
sergey
parents: 359
diff changeset
347 $meta = $meta->GetItem($part);
cbf4febf0930 ObjectMeta, Tests, migrating to the new metadata model.
sergey
parents: 359
diff changeset
348 } else {
cbf4febf0930 ObjectMeta, Tests, migrating to the new metadata model.
sergey
parents: 359
diff changeset
349 $meta = $meta->GetProperty($part);
cbf4febf0930 ObjectMeta, Tests, migrating to the new metadata model.
sergey
parents: 359
diff changeset
350 }
354
9330835535b9 fixed view double rendering
cin
parents: 353
diff changeset
351 }
9330835535b9 fixed view double rendering
cin
parents: 353
diff changeset
352
370
cbf4febf0930 ObjectMeta, Tests, migrating to the new metadata model.
sergey
parents: 359
diff changeset
353 return $meta;
348
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
354 }
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
355
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
356 sub find_template_for {
370
cbf4febf0930 ObjectMeta, Tests, migrating to the new metadata model.
sergey
parents: 359
diff changeset
357 my ($this,$meta, $nothrow) = @_;
347
cin
parents: 346
diff changeset
358
371
d5c8b955bf8d refactoring
cin
parents: 370
diff changeset
359 die ArgException->new(meta => 'An invalid metadata is supplied')
d5c8b955bf8d refactoring
cin
parents: 370
diff changeset
360 unless is($meta,MetadataBase);
d5c8b955bf8d refactoring
cin
parents: 370
diff changeset
361
370
cbf4febf0930 ObjectMeta, Tests, migrating to the new metadata model.
sergey
parents: 359
diff changeset
362 return $this->find_template($meta->template)
cbf4febf0930 ObjectMeta, Tests, migrating to the new metadata model.
sergey
parents: 359
diff changeset
363 if ($meta->template);
cbf4febf0930 ObjectMeta, Tests, migrating to the new metadata model.
sergey
parents: 359
diff changeset
364
cbf4febf0930 ObjectMeta, Tests, migrating to the new metadata model.
sergey
parents: 359
diff changeset
365 my $type = $meta->modelType;
347
cin
parents: 346
diff changeset
366
348
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
367 return $this->find_template('templates/plain') unless $type;
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
368
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
369 if (my $template = $this->cache->Get($type)) {
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
370 return $template;
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
371 } else {
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
372
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
373 no strict 'refs';
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
374
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
375 my @isa = $type;
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
376
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
377 while (@isa) {
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
378 my $sclass = shift @isa;
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
379
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
380 (my $name = $sclass) =~ s/:+/_/g;
359
833e663796c4 TTView: added view variable to pass rendering context between controls
sergey
parents: 356
diff changeset
381 my ($shortName) = ($sclass =~ m/(\w+)$/);
348
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
382
359
833e663796c4 TTView: added view variable to pass rendering context between controls
sergey
parents: 356
diff changeset
383 $template = $this->find_template("templates/$name",1) || $this->find_template("templates/$shortName",1);
348
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
384
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
385 if ($template) {
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
386 $this->cache->Set($sclass,$template);
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
387 return $template;
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
388 }
370
cbf4febf0930 ObjectMeta, Tests, migrating to the new metadata model.
sergey
parents: 359
diff changeset
389
381
ced5937ff21a Custom getters/setters support method names in theirs definitions
cin
parents: 380
diff changeset
390 #todo $meta->GetISA to implement custom hierachy
348
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
391 push @isa, @{"${sclass}::ISA"};
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
392 }
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
393
f116cd9fe7d9 working on TTView: pre-alpha version
cin
parents: 347
diff changeset
394 }
370
cbf4febf0930 ObjectMeta, Tests, migrating to the new metadata model.
sergey
parents: 359
diff changeset
395 $this->throw(Template::Constants::ERROR_FILE, "can't find a template for the model $type")
359
833e663796c4 TTView: added view variable to pass rendering context between controls
sergey
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396 unless $nothrow;
833e663796c4 TTView: added view variable to pass rendering context between controls
sergey
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397
348
f116cd9fe7d9 working on TTView: pre-alpha version
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398 return;
347
cin
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399 }
cin
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400
349
86b470004d47 added lables loading
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401 sub get_real_file {
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402 my ($this,$fname) = @_;
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cin
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403
380
1eca08048ba9 TTContext migrated to the unified localization mechanism IMPL::Resources::StringLocaleMap
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404 return unless length $fname;
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cin
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405
349
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406 my @path = split(/\/+/,$fname);
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cin
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407
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cin
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408 foreach my $provider (@{$this->load_templates || []}) {
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cin
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409 foreach my $dir (@{$provider->paths || []}) {
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cin
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410 my $realName = File::Spec->catfile($dir,@path);
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cin
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411 return $realName if -f $realName;
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cin
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412 }
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cin
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413 }
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cin
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414 }
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cin
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415
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cin
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416 sub load_labels {
380
1eca08048ba9 TTContext migrated to the unified localization mechanism IMPL::Resources::StringLocaleMap
cin
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417 my ($this,$data) = @_;
349
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418
380
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419 die ArgException->new("A hash reference is required")
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cin
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420 unless ref($data) eq 'HASH';
349
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421
380
1eca08048ba9 TTContext migrated to the unified localization mechanism IMPL::Resources::StringLocaleMap
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422 my $stringMap = StringMap->new($data);
349
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423
380
1eca08048ba9 TTContext migrated to the unified localization mechanism IMPL::Resources::StringLocaleMap
cin
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424 $this->stash->update({
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cin
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425 map {
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cin
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426 my $id = $_;
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cin
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427 $id,
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cin
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428 sub {
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cin
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429 $stringMap->GetString($id,@_);
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cin
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430 };
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cin
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431 } keys %$data
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432 });
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433
1eca08048ba9 TTContext migrated to the unified localization mechanism IMPL::Resources::StringLocaleMap
cin
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434 my $ti = $this->templateInfo || {};
349
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435
380
1eca08048ba9 TTContext migrated to the unified localization mechanism IMPL::Resources::StringLocaleMap
cin
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436 if (my $fullName = $this->get_real_file($ti->{file})) {
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cin
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diff changeset
437 my ($vol,$dir,$fname) = File::Spec->splitpath($fullName);
1eca08048ba9 TTContext migrated to the unified localization mechanism IMPL::Resources::StringLocaleMap
cin
parents: 371
diff changeset
438
1eca08048ba9 TTContext migrated to the unified localization mechanism IMPL::Resources::StringLocaleMap
cin
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diff changeset
439 my $name = $this->templateInfo->{name};
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cin
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440
1eca08048ba9 TTContext migrated to the unified localization mechanism IMPL::Resources::StringLocaleMap
cin
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diff changeset
441 my $localePath = File::Spec->catpath($vol, File::Spec->catdir($dir,'locale'),'');
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cin
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442
1eca08048ba9 TTContext migrated to the unified localization mechanism IMPL::Resources::StringLocaleMap
cin
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443 $stringMap->name($name);
1eca08048ba9 TTContext migrated to the unified localization mechanism IMPL::Resources::StringLocaleMap
cin
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444 $stringMap->paths($localePath);
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cin
parents: 371
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445 }
1eca08048ba9 TTContext migrated to the unified localization mechanism IMPL::Resources::StringLocaleMap
cin
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446 return;
349
86b470004d47 added lables loading
cin
parents: 348
diff changeset
447 }
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448
345
cin
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449 1;
cin
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450
cin
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diff changeset
451 __END__
cin
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452
cin
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453 =pod
cin
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454
cin
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455 =head1 NAME
cin
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456
cin
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457 C<IMPL::Web::View::TTContext> - доработанная версия контекста
cin
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458
cin
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diff changeset
459 =head1 DESCRIPTION
cin
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diff changeset
460
cin
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461 Расширяет функции C<Template::Context>
cin
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462
cin
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463 =begin plantuml
cin
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464
cin
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465 @startuml
cin
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466
348
f116cd9fe7d9 working on TTView: pre-alpha version
cin
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467 object RootContext {
345
cin
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468 document
346
f05634287ac7 working on the view concept
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469 globals
345
cin
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470 }
cin
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471
cin
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diff changeset
472 object DocumentContext {
346
f05634287ac7 working on the view concept
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473 base
f05634287ac7 working on the view concept
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474 extends
f05634287ac7 working on the view concept
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475 }
f05634287ac7 working on the view concept
cin
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476
f05634287ac7 working on the view concept
cin
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diff changeset
477 object ControlContext {
f05634287ac7 working on the view concept
cin
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diff changeset
478 base
f05634287ac7 working on the view concept
cin
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diff changeset
479 extends
345
cin
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480 }
cin
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diff changeset
481
348
f116cd9fe7d9 working on TTView: pre-alpha version
cin
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diff changeset
482 RootContext o-- DocumentContext
f116cd9fe7d9 working on TTView: pre-alpha version
cin
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diff changeset
483 RootContext o-- ControlContext
345
cin
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diff changeset
484
346
f05634287ac7 working on the view concept
cin
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diff changeset
485 Document -- DocumentContext
f05634287ac7 working on the view concept
cin
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diff changeset
486 Control - ControlContext
345
cin
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diff changeset
487
348
f116cd9fe7d9 working on TTView: pre-alpha version
cin
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diff changeset
488 Loader . RootContext: <<creates>>
346
f05634287ac7 working on the view concept
cin
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diff changeset
489 Loader . Document: <<creates>>
f05634287ac7 working on the view concept
cin
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diff changeset
490 Loader -up- Registry
345
cin
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491
cin
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492 @enduml
cin
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diff changeset
493
cin
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diff changeset
494 =end plantuml
cin
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diff changeset
495
cin
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diff changeset
496 =head1 MEMBERS
cin
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diff changeset
497
cin
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diff changeset
498 =head2 C<[get,set]base>
cin
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diff changeset
499
cin
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diff changeset
500 Префикс пути для поиска шаблонов
cin
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diff changeset
501
cin
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diff changeset
502 =head2 C<template($name)>
cin
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diff changeset
503
cin
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diff changeset
504 Сначала пытается загрузить шаблон используя префикс C<base>, затем без префикса.
cin
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diff changeset
505
cin
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diff changeset
506 =head2 C<clone()>
cin
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diff changeset
507
cin
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diff changeset
508 Создает копию контекста, при этом C<stash> локализуется, таким образом
cin
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diff changeset
509 клонированный контекст имеет собственное пространство имен, вложенное в
cin
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diff changeset
510 пространство родительского контекста.
cin
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diff changeset
511
cin
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diff changeset
512 =cut