Mercurial > pub > Impl
annotate Lib/IMPL/Web/QueryHandler/PageFormat.pm @ 136:f6af119ac741
url routines for templates
| author | wizard |
|---|---|
| date | Fri, 25 Jun 2010 16:45:56 +0400 |
| parents | 44977efed303 |
| children | 6975cd4973d1 |
| rev | line source |
|---|---|
| 62 | 1 package IMPL::Web::QueryHandler::PageFormat; |
| 64 | 2 use base qw(IMPL::Web::QueryHandler IMPL::Object::Autofill); |
| 136 | 3 use strict; |
| 62 | 4 |
| 5 __PACKAGE__->PassThroughArgs; | |
| 6 | |
| 7 use IMPL::Class::Property; | |
| 77 | 8 use IMPL::Web::TT::Document; |
| 136 | 9 use Template::Plugin::URL; |
| 97 | 10 use IMPL::Security::Context; |
| 65 | 11 use File::Spec; |
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12 use Error qw(:try); |
| 62 | 13 |
| 136 | 14 $Template::Plugin::URL::JOINT = '&'; |
| 15 | |
| 64 | 16 BEGIN { |
| 65 | 17 public property templatesCharset => prop_all; |
| 18 public property templatesBase => prop_all; | |
| 97 | 19 public property defaultTarget => prop_all; |
| 116 | 20 public property pathinfoPrefix => prop_all; |
| 134 | 21 public property cache => prop_all; |
| 64 | 22 } |
| 23 | |
| 24 sub CTOR { | |
| 25 my ($this) = @_; | |
| 26 | |
| 65 | 27 $this->templatesCharset('utf-8') unless $this->templatesCharset; |
| 134 | 28 $this->cache(File::Spec->rel2abs($this->cache)) if $this->cache; |
| 29 $this->templatesBase(File::Spec->rel2abs($this->templatesBase)) if $this->templatesBase; | |
| 64 | 30 } |
| 31 | |
| 62 | 32 sub Process { |
| 33 my ($this,$action,$nextHandler) = @_; | |
| 34 | |
| 134 | 35 my $doc = new IMPL::Web::TT::Document(cache => $this->cache); |
| 62 | 36 |
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37 try { |
| 97 | 38 |
| 39 $this->templatesBase($ENV{DOCUMENT_ROOT}) unless $this->templatesBase; | |
| 40 | |
| 136 | 41 my ($requestUri) = split /\?/, $ENV{REQUEST_URI}; |
| 42 | |
| 43 my $pathInfo; | |
| 44 | |
| 45 if ( $requestUri eq $ENV{SCRIPT_NAME}.$ENV{PATH_INFO} ) { | |
| 46 # CGI with path info | |
| 47 $pathInfo = $ENV{PATH_INFO}; | |
| 48 } else { | |
| 49 die "REQUEST_URI: $ENV{REQUEST_URI}\nPATH_INFO: $ENV{PATH_INFO}" unless $ENV{REQUEST_URI} eq $ENV{PATH_INFO}; | |
| 50 } | |
| 51 | |
| 52 my @root = (''); | |
| 53 my @base; | |
| 54 | |
| 116 | 55 if (my $rx = $this->pathinfoPrefix) { |
| 136 | 56 $requestUri =~ s/^($rx)//; |
| 57 push @root, grep $_, split /\//, $1 if $1; | |
| 116 | 58 } |
| 136 | 59 |
| 60 $pathInfo = $requestUri unless defined $pathInfo; | |
| 61 | |
| 62 @base = grep $_, split /\//, ($pathInfo ? substr $requestUri,0, -length($pathInfo) : $requestUri); | |
| 63 | |
| 116 | 64 local $ENV{PATH_INFO} = $pathInfo || $this->defaultTarget; |
| 97 | 65 |
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66 my @path = grep $_, split /\//, ($ENV{PATH_INFO} || '') or die new IMPL::Exception("PATH_INFO is empty and no defaultTarget specified" ); |
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67 |
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68 my @pathContainer = @path; |
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69 pop @pathContainer; |
| 65 | 70 |
| 121 | 71 $doc->LoadFile ( File::Spec->catfile($this->templatesBase,@path), $this->templatesCharset, $this->templatesBase ); |
| 97 | 72 $doc->AddVar( result => $nextHandler->() ); |
| 129 | 73 $doc->AddVar( app => $action->application ); |
| 136 | 74 $doc->AddVar( absoluteUrl => sub { join '/', @root, $_[0] } ); |
| 75 $doc->AddVar( baseUrl => sub { join '/', @root, @base, $_[0] } ); | |
| 76 $doc->AddVar( relativeUrl => sub { join '/', @root, @base, @pathContainer,$_[0] } ); | |
| 97 | 77 { |
| 78 local $@; | |
| 116 | 79 $doc->AddVar( user => IMPL::Security::Context->current->principal ); |
| 80 $doc->AddVar( session => IMPL::Security::Context->current ); | |
| 97 | 81 warn $@ if $@; |
| 82 } | |
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83 |
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84 $action->response->contentType('text/html'); |
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85 my $hOut = $action->response->streamBody; |
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86 print $hOut $doc->Render(); |
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87 } finally { |
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88 $doc->Dispose; |
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89 }; |
| 62 | 90 } |
| 91 | |
| 65 | 92 1; |
| 93 | |
| 94 __END__ | |
| 95 | |
| 96 =pod | |
| 97 | |
| 98 =head1 NAME | |
| 99 | |
| 100 C<IMPL::Web::QueryHandler::PageFormat> - Выдача результатов в виде HTML страницы, построенной из шаблона. | |
| 101 | |
| 102 =head1 SYNOPSIS | |
| 103 | |
| 104 В файле конфигурации приложения | |
| 105 | |
| 106 =begin code xml | |
| 107 | |
| 108 <handlersQuery type="IMPL::Object::List"> | |
| 109 <item type="IMPL::Web::QueryHandler::PageFormat"> | |
| 110 <charsetTemplates>utf-8</charsetTemplates> | |
| 111 </item> | |
| 112 </handlersQuery> | |
| 113 | |
| 114 =end code xml | |
| 115 | |
| 116 Программно | |
| 117 | |
| 118 =begin code | |
| 119 | |
| 120 my $app = new IMPL::Web::Application(); | |
| 121 $app->handlersQuery->Add( | |
| 122 new IMPL::Web::QueryHandler::PageFormat( charsetTemplates=> 'utf-8' ); | |
| 123 ); | |
| 124 | |
| 125 =end | |
| 126 | |
| 127 =head1 DESCRIPTION | |
| 128 | |
| 129 Обработчик запроса для веб приложения. Загружает шаблон, путь к котрому берется | |
| 130 из C<ENV{PATH_INFO}> относительно пути из свойства C<templatesBase>. | |
| 131 | |
| 132 Наследуется от C<IMPL::Web::QueryHandler> для реализации функционала | |
| 133 обработчика запроса и переопределяет метод C<Process>. | |
| 134 | |
| 135 C<Serializable> | |
| 136 | |
| 137 =head1 MEMBERS | |
| 138 | |
| 139 =over | |
| 140 | |
| 141 =item C<CTOR(%props)> | |
| 142 | |
| 143 Создает новый экземпляр и заполняет свойства. | |
| 144 | |
| 145 =item C<[get,set] templatesCharset> | |
| 146 | |
| 147 Кодировка шаблонов. По умолчанию utf-8. | |
| 148 | |
| 149 =item C<[get,set] templatesBase> | |
| 150 | |
| 151 Каталог относительно которого ищется шаблон. | |
| 152 | |
| 153 =item C<[override] Process($action,$nextHandler)> | |
| 154 | |
| 155 Метод, переопределяющий C<IMPL::Web::QueryHandler->Process> и которому передается управление | |
| 156 для выполнения действий. | |
| 157 | |
| 158 =back | |
| 159 | |
| 160 =cut |