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Jifty::Manual::Tutorial_zhtw.3pm

Langue: en

Version: 2010-06-20 (ubuntu - 24/10/10)

Section: 3 (Bibliothèques de fonctions)

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NAME
DESCRIPTION
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XXXXX
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NAME

Jifty::Manual::Tutorial_zhtw - Jifty XXXX

DESCRIPTION

XXXXXXXXXXXXXX jifty XXXXXXXXXXX

XXXX

XX

XXXXXXXXXX

XX Jifty

XXXXXX DRY ( Don't Repeat Yourself ) XXXXXXXXXX Perl X CPAN XXXXXXXXXX

Jifty XXX CPAN XXXXXXXXXXXXXXXXX 60 XXXX CPAN XXX X

XXXXXXXXXXXXXX Perl XXXXXXXXXXXXX Perl XXXXXXXXXXX

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Jifty XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

XXXXJifty XXXXXXXXX

XXXXXXXXXXXXXX Perl XXXX CPAN XXXXXXXXX Jifty:

   # perl -MCPAN -e"install Jifty"

XXXXXX Jifty X ".tar.gz" XXXXXXXXXXX:

   # tar xzvf jifty-<version>.tgz
   # cd jifty-<version>
   # perl Makefile.PL
   # make
   # make test
   # make install

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX XXXXXX "jifty-devel@lists.jifty.org" XXXXXXXXXXX XXXXXXXXXXXXXXX ``GETTING HELP''

XXXX

XXXXXX Jifty XXXXXXXXXXXXXX Jifty XXXXX

Jifty XXXXXXXXXXXXXXXXXXXXXX Jifty XXX jifty XXXXXXXXXXXXXX
( XXXXXXXXXXX bin/ XXXX )

XXXXXXXXXXXXXXXXXX Jifty XXXXX ( Jifty XXXXXXXXX ).

   # jifty app --name MyWeblog
   Creating new application MyWeblog
   Creating directory lib
   Creating directory lib/MyWeblog
   Creating directory bin
   Creating directory etc
   Creating directory doc
   Creating directory log
   Creating directory var
   Creating directory var/mason
   Creating directory share
   Creating directory share/po
   Creating directory share/web
   Creating directory share/web/templates
   Creating directory share/web/static
   Creating directory lib/MyWeblog/Model
   Creating directory lib/MyWeblog/Action
   Creating directory t
   Creating configuration file MyWeblog/etc/config.yml

XXXXXXXX

bin

X bin/ XXXXXXX jifty, X Jifty XXXX Jifty XXXXX .

XXXXXXXXX "schema" , XXXXXXXXXXXXXXXXX XXXX "server" , XXXXXXXXXXXXXXXX .

XXXXX Jifty XXXXXXXXX:

     jifty help

etc

XXXXXX etc/ XXXXXXXXXXXXJifty XXXXXXXXXXXXX

doc

XXXXXXXXXXXXXXX doc/ XX

log

Jifty XX Log::Log4perl XXXXXXXXXXXXXXXXXXX log XXXXX server.log XX error.log XXX

var

Jifty XX Server XXXXXXXXXXX var XXXXXXXXXXXXXXX

share/web/po

Jifty XXXXXX share/web/po/ XXXXXXXXXXXXX (``portable object templates'') will go.

share/web/templates

Jifty XXXXXXXX Template::Declare XXXXXXXX XXXXXX HTML::Mason XXXXX

XXXXX Mason XXXX share/web/templates/ XXXX XXX Jifty XXX skeleton XXXXX share/web/templates/ XX

XXXXXXXX Jifty XXXXXXXXXXXXXXXXXXXXXXXX

XXX XXXXXXXXXXXXXXXX XXXXXXXXXXXXXX

XXXXXXX Jifty XXXXXXXXX:

   perl -MJifty::Util -le 'print Jifty::Util->share_root'

share/web/static

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX XXXXX share/web/static XXXX

X Jifty XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

XXXJifty XX CSS XXXJavascript XXXXXXXXXXXXXXXX

XXX Jifty share/web/static XXXXXXXXXXXXXXXXXX

lib/MyWeblog/Model

XXXXXXXXXXXXXXXXXX "lib/MyWeblog/Model"X

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX ( Data Model ) XXX

Jifty XXXXXXXXXX ( Model Class ) XXXXXXXXXXXXXXX schemaX

XXX Jifty XXXXXXX Jifty::Manual::ObjectModel

lib/MyWeblog/Action

XX ( Actions ) XXXXXXXX ( Model Class ) X APIX

XXXXXXXXXX HTML XXXXXXXXXXXXX

Jifty XXXXXXXXXXXXXXX ( Models ) XXXXXXXXXXXX ( "CREATE" , "READ" , "UPDATE" , "DELETE" ) XX ( Actions )X

t

Jifty XXXXXXXXXXXXXXXXXXX (Model) XXXXXXXXXXXXXXXXXXXXX XXXXXXXXX t/ XXXXXXXXXXXXX

XXXXXXXX (Data Model)

XXXXXXXXXXXXXX MyWeblog XXXXXXXXXXXXXXXXXXXX weblog XXXXX

XXXXXXXXXXXXXXXXXXXX RSS X ATOM FeedsX

Weblogs XXXXXXXXXXXXXXXXXXXXXXXXXX "Post" XXXXXXX:

   # cd MyWeblog
   # jifty model --name Post
   Writing file /tmp/MyWeblog/lib/MyWeblog/Model/Post.pm
   Writing file /tmp/MyWeblog/t/00-model-Post.t

XXXXXXXXX Post XXXX ( XXXXXXXXXXXXX )X

XXXXXXXXXXX lib/MyWeblog/Model/Post.pm XXXXX

XXXXXXXXX:

   use strict;
   use warnings;
   
   package MyWeblog::Model::Post;
   use Jifty::DBI::Schema;
   
   use MyWeblog::Record schema {
   
   };
   
   # Your model-specific methods go here.
   
   1;

XXXXXXXXXXXXX (model class) XX

XXXXXXX "body" XX "title" XXXXXX

(XXXXXXXXXXXXXXXXXXXXXXXX XXXXXXXX ("category") XX XX ("tags") XXXXXX )

XXXXXXXXXXXXXXX

   use MyWeblog::Record schema {

XXXXX:

   column title =>
         type is 'text',
         label is 'Title',
         default is 'Untitled post';
 
   column body => 
         type is 'text',
         label is 'Content',
         render_as 'Textarea';

XXXXX

XX Jifty XXXXXX

XXXXXXXXXXXXXXXXXXXXXXXX "jifty server" XXXX Jifty XXXXXX

XXXXXXXXXXXX Jifty XXXXXXXXXXXXXXXXXXXXXXXX Jifty XXX SQLite XXXXXXXXXXXX XXXXXX PostgreSQL XX MySQL XXXXXXXXXXX etc/config.ymlX (XXX Jifty::Config XXXXXX)

     # jifty server
     WARN - Application schema has no version in the database.
     WARN - Automatically creating your database.
     INFO - Generating SQL for application MyWeblog...
     INFO - Using MyWeblog::Model::Post, as it appears to be new.
     INFO - Using Jifty::Model::Session, as it appears to be new.
     INFO - Using Jifty::Model::Metadata, as it appears to be new.
     INFO - Set up version 0.0.1, jifty version 0.81208
     INFO - You can connect to your server at http://localhost:8888/

XXXXXXXXXXXXXXXXXXXXXX XXXXXXXX Jifty XXXXXXXXXXXXX

XXXXXXXXXXXXXXXXXXXXXXXXXX XXXXXXX AJAX XXXXXXXXXXXXXXXXXXXXXX

XXXXXXXXXXXXXXX ``./bin/jifty server'' X

XXXXXXXXX

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX XXXXXX (posts) X

XXXXXXXXXXXXXXXXXXXXXXXXXXX welogX

XXXXXXXXXXXXXXXXXXXXX

XXXXXXXXXX lib/MyWeblog/View.pm XXX XXXXXXXX:

   package MyWeblog::View;
   use strict;
   use warnings;
   use Jifty::View::Declare -base;
   
   template post => page { title => 'Post Entry' } content {
       my $action = new_action(class => 'CreatePost');
   
       form {
           render_action $action;
 
           # XXXX
           form_submit(label => 'Post');
       }
   };
   
   1;

XXX XX XXXXXXXXXXXX AJAX XXXXXXXXXXXX XXXXXXXXXXXXXXX XXXXXXXXXXXXXXXX

The quick and dirty way

XXXX lib/MyWeblog/View.pm XXXXXX "post" XX ``1;'' XXXXXXXXXXX:

   template '/' => page {
 
       # XXXXXXXX
       my $posts = MyWeblog::Model::PostCollection->new;
       $posts->unlimit;
   
       # XXXXXXXX <dl> HTML XXXX
       dl {
           while (my $post = $posts->next) {
               dt { $post->title }
               dd { $post->body  }
           }
       }
   };

XXXX "http://localhost:8888" XXXXXXXXXXXXXXX

XXXXXXXXXX

XX complex way XXX Jifty XXXXXXX: XXXX ( Page regions ) XXXXXXXXXXXXXXXXX AJAX XXXXXXXXXX "lynx" X "w3m" XXXXX GET XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

XXXXXXXXXXXXXXXXXXXXXXXXXXXXX (template) XX XXXXXXXX (regions) XXXXXXXXXXXXXXX

XXXXXXXXXXXXXXXXXXXXXXXXX XX lib/MyWeblog/View.pm XX '/' XXXXXXXXXXXXXXXXXXXXXX:

   template '/' => page {
       render_region(
           name => 'myweblog-posts',
           path => '/fragments/page_of_posts',
       );
   };

XXXXXXXXXXXXXXXXXXXXXXXXXXXXX "/fragments/page_of_posts"X XXXXXXXXXXX:

   template '/fragments/page_of_posts' => sub {
       # XXXXXXXXXXXXX 1
       my $page = get('page') || 1;
       
       # XXXXXX
       my $posts = MyWeblog::Model::PostCollection->new;
       $posts->unlimit;
       
       # XXXXXXXXXXXXXXXXXX
       $posts->set_page_info(
           current_page => $page,
           per_page     => 3,
       );
   
       # XXXXXXXXXX
       if ($posts->pager->last_page > 1) {
           p { "Page $page of " . $posts->pager->last_page }
       }
   
       # XXXXXXXXX
       dl {
           attr { class => 'list' };
   
           while (my $post = $posts->next) {
               dt { $post->title }
               dd { $post->body  }
           }
       };
   
       # XXXXXXX XXXXXXXXXXXXX 'page' XXXXXXXXXX
       if ($posts->pager->previous_page) {
           hyperlink(
               label => 'Previous Page',
               onclick => {
                   args => {
                       page => $posts->pager->previous_page,
                   },
               },
           );
       }
   
       # XXXXXX
       if ($posts->pager->next_page) {
           hyperlink(
               label => 'Next Page',
               onclick => {
                   args => {
                       page => $posts->pager->next_page,
                   },
               },
           );
       }
   };

XXXXXXXX Jifty XXXXXXXX "/post" XXXXXXXXXXXX XXXXXXXXXX "Next Page" XX "Previous Page" X AJAX XXX

XXXXXXX Javascript XXX "lynx" XXXX XXXXXXXX AJAX XXXXXXXXXXXXXXXX

XXXXXXXXXXXXXX Jifty!

XXXXXXXXXX

XXXXXXX "MyWeblog::Model::PostCollection" XXXXXXXXX PostCollection.pmX Jifty XX "Jifty::ClassLoader" XXXXXXXXXX XXXXXXXXXXXXXXXXXXXXXXXXXXXXX Jifty::ClassLoader X

XXX

XXXXXXXXXXXXXXXXX URL XXXXXXX XXXXXXXXXXXXXXX Post XXXXXXXXXXXXXXXX

XXXXXXX Blog XXXXXXX(dispatcher)XXXXXXXXXXXXXXXX URL XXXXXXXXXXX

XXXXX ``XXXXXXXXXX'' XXXXXXXXXXXXXXXXX

XXXXXXXX lib/MyWeblog/Dispatcher.pm XXXXXXXXX:

   package MyWeblog::Dispatcher;
   use strict;
   use warnings;
   use Jifty::Dispatcher -base;
   
   before '*' => run {
       my $top = Jifty->web->navigation;
       $top->child(Home => url => '/');
       $top->child(Post => url => '/post', label => 'Post Article');
   };
   
   1;

XXXXXXXXXXXXXXXXX Jifty::Web::MenuX

XXXXXXXXX (XXXXXXXXXXX)

XX Jifty XX Jifty::ClassLoader XXXXXXX MyWeblog::View::Page XXXXXXXXXXXXXXXXXX XXXXXX Jifty XXXXXXXXXXXXX XXXX MyWeblog::View::Page XXXX (override) XXXXXXXXX

XXX lib/MyWeblog/View/Page.pm XXXXXXXXXX:

     use strict;
     use warnings;
     package MyWeblog::View::Page;
     use base 'Jifty::View::Declare::Page';   # XX Jifty::View::Declare::Page
     use Jifty::View::Declare::Helpers;
 
     sub render_body {
         my ($self, $body_code) = @_;
         $self->render_header();
         body {
 
             # so that we don't show menu template here.
 
             $self->render_pre_content_hook();
             $body_code->();
         };
     }
 
     sub render_page {
         my $self = shift;
         Carp::cluck $self unless $self->content_code;
         div { 
 
             # XXXXX Page XXXXXXXXXXXX
             # page wrapper here
 
             $self->content_code->(); 
         };
     }
 
     sub render_footer {
         my $self = shift;
 
         # XXXXXXXXXXXXXXXX
         # do what you want
 
         $self->SUPER::render_footer;
     }

XX MyWeblog::View::Page XXX (override) XXXXXXXXXXX Jifty::View::Declare::Page XXXXXX

XXXXXX

XXXXXXXX Jifty XXXXXXXXXXXXXXXX XXXXXX Jifty XXXXXXXXXXXXXXXXXXXXXXXXX

XXXXXX "jifty-devel" X mailing list XXXXXXXX Jifty XX XXXXXXXXXXXXX

XXXXX

•: XXXXXXXXXXX
Jifty::Manual::Models
•: X Jifty XX - XX (Action)
Jifty::Manual::Actions
•: XXXXXX
Jifty::Manual::PageRegions
•: CSS X JS
Jifty::Manual::UsingCSSandJS, Jifty::Manual::JavaScript
•: XXXX
XX Jifty::Manual::TutorialRest
•: XXXX ( Continuations )
Jifty::Manual::Continuations
•: XXXXXXXXX
Jifty::Manual::AccessControl
•: XXXXXXXX
Jifty::Manual::Deploying
•: XXXXXXXXXX
Jifty::Manual::Upgrading
•: XX Jifty XXXXXXXXX
Jifty::Manual::Cookbook

XXXX

"jifty" XXXXXXXXXXXX:

   jifty help
 
   jifty help <command>

XXXXXXXXXXX ( XXXXX "AdminMode" XXXX ) XXXXXXXXXXXXXX ``XXXX'' XXXXXXXX Jifty XXXXXXXX

XXXXXX

"jifty-devel@lists.jifty.org" XXXXXXXXX Jifty XXXXXXXXXXXXXXXX

XXXXXXXXXXXXX "jifty-devel-subscribe@lists.jifty.org".

XX Wiki

XXX wiki ! (XXXXX wiki XXXX Jifty XXXXXXXX)

XXX <http://jifty.org/>, XXXXXXX

Wiki XXXX Wifty XXXXXXXXXX Jifty Subversion XXXXXXXX

XXXX

XX Jifty XXXX (Bugs) XXX "jifty-devel@lists.jifty.org"X

XXX

XXX (c9s) ( "cornelius.howl_at_gmail.com" ) <http://oulixe.us/>

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Jifty::Manual::Tutorial_zhtw.3pm

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Jifty::Manual::Tutorial_zhtw.3pm

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DESCRIPTION

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XX Jifty

XXXX

XXXXXXXX (Data Model)

XX Jifty XXXXXX

XXXXXXXXX

XXX

XXXXXXXXX (XXXXXXXXXXX)

XXXXXX

XXXXX

XXXX

XXXX

XXXXXX

XX Wiki

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