The document discusses developing a plugin for WordPress. It covers the structure of a WordPress plugin including required files and code, how to add admin pages and settings, and how to publish the plugin on WordPress.org using Subversion (SVN) version control. It also provides code examples for common plugin hooks and functions.

1. Разработка плагина
для WordPress
Amin Benarieb

2. Разработка
Публикация
сodex.wordpress.org/Написание_плагина

3. Структура
/wp-content/plugins/push_notifications/
->css/
->js/
->img/
->languages/
->...
->push_notifications.php
->readme.txt

4. <?php
/*
Plugin Name: Название плагина
Plugin URI: http://страница_с_описанием_плагина_и_его_обновлений
Description: Краткое описание плагина.
Version: Номер версии плагина, например: 1.0
Author: Имя автора плагина
Author URI: http://страница_автора_плагина
!
!
Copyright ГОД ИМЯ_АВТОРА_ПЛАГИНА (email: E-MAIL_АВТОРА)
!
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
!
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
!
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
?>

5. /*
Plugin Name: Push Notifications iOS
Description: This plugin allows you to send Push Notifications directly
from your WordPress site to your iOS app.
Author: Amin Benarieb
Version: 0.3
License: GPLv2 or later
!
© 2014 Amin Benarieb (email: amin.benarieb@gmail.com)
!
...
*/
!

6. Зацепки (Hook) плагина
register_activation_hook( __FILE__, 'push_notifications_install');
register_deactivation_hook( __FILE__, 'push_notifications_uninstall');

7. Зацепки (Hook) плагина
Действия (actions):
add_action('admin_head', 'push_notifications_css');
add_action('admin_menu', 'push_notifications_admin_pages');

8. Зацепки (Hook) плагина
add_menu_page(
$page_title,
$menu_title,
$capability,
$menu_slug,//site.ru/wp-admin/admin.php?page=$menu_slug
$function,
$icon_url,
$position
);
http://codex.wordpress.org/Function_Reference/add_menu_page

9. Зацепки (Hook) плагина
function push_notifications_admin_pages() {
....
add_menu_page(
'iOS Push Notifications',
'iOS Push Notifications',
'manage_options',
'push_notifications',
'push_notifications_options_page',
plugins_url( '/push-notifications-ios/img/icon.png' ),
40
);
}

11. Зацепки (Hook) плагина
Фильтры (filters):
add_filter( 'page_template', 'push_notifications_page_template' );
add_filter('upload_mimes', 'add_custom_upload_mimes');

12. Зацепки (Hook) плагина
function add_custom_upload_mimes($existing_mimes){
!
$existing_mimes['pem'] = 'application/octet-stream';
!
return $existing_mimes;
!
}
!
function push_notifications_page_template( $page_template ){
if ( is_page( "register_user_device" ) )
$page_template = dirname( __FILE__ ) . '/register_user_device.php';
return $page_template;
}

13. Публикация плагина
http://wordpress.org/plugins/add/
http://wordpress.org/plugins/about/

14. zedamin,
!
Your plugin hosting request has been approved.
!
Within one hour, you will have access to your SVN repository at
!
http://plugins.svn.wordpress.org/....
!
with your WordPress.org username and password (the same one you use on the forums).
!
Here's some handy links to help you get started.
!
Using Subversion with the WordPress Plugins Directory
http://wordpress.org/plugins/about/svn/
!
FAQ about the WordPress Plugins Directory
http://wordpress.org/plugins/about/faq/
!
WordPress Plugins Directory readme.txt standard
http://wordpress.org/plugins/about/readme.txt
!
readme.txt validator:
http://wordpress.org/plugins/about/validator/
!
Enjoy!

15. Клиенты систем управления версиями (SVN)
http://versionsapp.com/
http://tortoisesvn.net/

17. === Push Notification iOS ===
Contributors: zedamin
Tags: push notifications, iOS, iPhone, iPad, iPod Touch
Requires at least: 3.6
Tested up to: 3.7.1
Stable tag: 0.3
License: GPLv2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
!
This plugin allows you to send Push Notifications directly from your WordPress site to your iOS app.
!
== Description ==
!
This plugin allows you to send notifications directly from your WordPress site with payload (JSON) to all devices, that have installed
your app to notify users about something new.
!
Now, go to Installation section to find out how to install and use plugin.
!
!
== Installation ==
!
This section describes how to install the plugin and get it working.
!
!
1. Upload `push_notifications_ios` to the `/wp-content/plugins/` directory
2. Activate the plugin through the 'Plugins' menu in WordPress
3. Plugin creates two tables: first for list of devises, second for settings
4. Upload your .pem certificates (if you don't know to create them follow link http://stackoverflow.com/questions/1762555/creatingpem-file-for-apns#_=_)
5. Then you need to write some lines of code in your ios app, follow link https://bitbucket.org/zedamin/push-notifications-ios/wiki/
Home
7. Enjoy!
!
== Changelog ==
!
= 0.2 =
First beta version.

21. http://wordpress.org/plugins/about/readme.txt
http://wordpress.org/plugins/about/validator/

22. Спасибо за внимание