So You Want to Build and Release a Plugin? WordCamp Lancaster 2014

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My talk from WordCamp Lancaster 2014. Things to implement when preparing a plugin for public release.

My talk from WordCamp Lancaster 2014. Things to implement when preparing a plugin for public release.

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  • 1. SO YOU WANT TO BUILD AND RELEASE A PLUGIN… Ryan Duff WordCamp Lancaster 2014
  • 2. ABOUT ME • Long time WordPress user • Plugin Developer • Meetup Organizer
  • 3. A BIT OF PLUGIN HISTORY
  • 4. my-hacks.php
  • 5. VERSION 1.2 (May 22, 2004)
  • 6. Plugin API
  • 7. THINGS TO CONSIDER
  • 8. YOUR CODE
  • 9. FILTERS
  • 10. apply_filters( $tag, $value, $var ... ) http://codex.wordpress.org/Function_Reference/apply_filters
  • 11. EXAMPLE $query_args = array( 'post_type' => 'books', 'posts_per_page' => 5, 'author' => 3 ); $books = new WP_Query( apply_filters( 'wclanc_books_query', $query_args ) );
  • 12. ACTIONS
  • 13. do_action( $tag, $arg_a, $arg_b, $etc ); http://codex.wordpress.org/Function_Reference/do_action
  • 14. EXAMPLE do_action( 'wclanc_books_before' ); echo '<div class="wclanc_books">'; while( $books->have_posts() ) : $books->the_post() echo '<div class="wclanc_book">'; do_action( 'wclanc_before_book_title', get_the_ID() ); echo '<h3 class="wclanc_book_title">' . get_the_title() . '</h3>'; do_action( 'wclanc_after_book_title', get_the_ID() ); echo '</div>'; endwhile; echo '</div>'; do_action( 'wclanc_books_after' );
  • 15. INTERNATIONALIZATION
  • 16. EXAMPLE /* * Plugin Name: i18n Test * Author: Ryan Duff * Text Domain: wclanc-i18n */ $text = __( ‘This is a test', ‘wclanc-i18n' ); _e( ‘This test will echo', ‘wclanc-i18n' ); https://codex.wordpress.org/I18n_for_WordPress_Developers
  • 17. PLUGIN SETTINGS http://themeoptions.wordpress.com/
  • 18. OTHER CONSIDERATIONS • Code style • Documentation • Errors
  • 19. PLUGIN LICENSE
  • 20. COMMON LICENSES • GPL v2/v3 • MIT (X11) • Apache License v2 • WTFPL v2 1) http://wordpress.org/plugins/about/ 2) http://www.gnu.org/licenses/license-list.html#GPLCompatibleLicenses
  • 21. PLUGIN HOSTING
  • 22. • WordPress.org • GitHub • Both?
  • 23. QUESTIONS?
  • 24. RYAN DUFF RYAN@FUSIONIZED.COM @RYANCDUFF