워드프레스 플러그인 개발 입문
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This document provides an introduction to WordPress plugin development. It discusses hooks, filters, and actions that allow plugins to modify WordPress functionality. It provides examples of simple "Hello Dolly" plugins that add text to the admin using hooks. The document also covers plugin packaging, headers, internationalization, shortcodes, and more advanced topics like options pages, menus, and custom tables. The overall document serves as a starting point for learning WordPress plugin development.
워드프레스 플러그인 개발 입문
- 1. 워드프레스 플러그인 개발 입문 - 워드프레스 미트업 서울 2015 - 강동혁 k@danbilabs.com 2015-02-28
- 7. Hooks!
- 9. Don’t call us, we’ll call you.
- 10. 지나가는 행인 역할도 좋으니 자리가 나면 연락주세요.
- 11. Hooking = 특정 상황에 호출될 함수를 정의
- 19. Plugin Packaging /unique-plugin-name – unique-plugin-name.php – uninstall.php – /js – /css – /includes – /images
- 20. Plugin Header <?php /** * Plugin Name: My First Plugin * Plugin URI: http://www.mysite.com/my-first-plugin/ * Description: This is my first wordpress plugin. * Version: 1.0.0 * Author: WordPress Meetup * Author URI: http://www.mysite.com * Text Domain: my-first-plugin * Domain Path: /languages/ */ 다국어 지원
- 21. Hello Dolly function hello_dolly_get_lyric() { return "Some Text"; } function hello_dolly() { $chosen = hello_dolly_get_lyric(); echo "<p id='dolly'>$chosen</p>"; } add_action( 'admin_notices', 'hello_dolly' );
- 22. Hello Dolly function hello_dolly_get_lyric() { return "Some Text"; } function hello_dolly() { $chosen = hello_dolly_get_lyric(); echo "<p id='dolly'>WordPress Meetup Seoul 2015</p>"; } add_action( 'admin_notices', 'hello_dolly' );
- 23. Add Filter function hello_dolly() { $chosen = hello_dolly_get_lyric(); echo "<p id='dolly'>" . apply_filters(‘dolly_lyric’, $chosen) . "</p>"; } function dolly_lyric_uppercase($chosen) { return strtoupper($chosen); } add_filter('dolly_lyric', 'dolly_lyric_uppercase');
- 24. Add Shortcode function meetup_func( $atts ) { return "<h1>안녕하세요? 워드프레스 미트업 서울 2015에 오신 것을 환영합니다.</h1>"; } add_shortcode( 'meetup', 'meetup_func' );
- 25. Advanced Plugins ● Activating and Deactivating Functions ● Internalization ● Nonces (Security) ● Saving and Retrieving Plugin Options ● Options Page ● Menu and Submenus ● Meta Box ● Widgets ● Custom Tables