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WordPress-Plugin-Boilerplate
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moving the plugin boilerplate into its own class 

fixes #34
This commit is contained in:
Tom McFarlin 2013-05-12 08:57:18 -04:00
parent 45f6b3e691
commit a6366a7597
2 changed files with 330 additions and 294 deletions
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303
plugin-boilerplate/class-plugin-boilerplate.php Normal file
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@ -0,0 +1,303 @@
<?php
/**
* The WordPress Plugin Boilerplate.
*
* A foundation off of which to build well-documented WordPress plugins that also follow
* WordPress coding standards and PHP best practices.
*
* @package PluginName
* @author Your Name <email@example.com>
* @license GPL-2.0+
* @link TODO
* @version 1.0.0
*/
/**
* If this file is attempted to be accessed directly, we'll exit.
*
* The following check provides a level of security from other files
* that request data directly.
*/
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/*
* The following constant is used to define a constant for this plugin to make it
* easier to provide cache-busting functionality on loading stylesheets
* and JavaScript.
*
* After you've defined these constants, do a find/replace on the constants
* used throughout the rest of this file.
*/
// TODO: Replace 'PLUGIN_NAME' wih the name of your class
if ( ! defined( 'PLUGIN_NAME_VERSION' ) ) {
// TODO: Make sure that this version correspondings to the value in the 'Version' in the header
define( 'PLUGIN_NAME_VERSION', '1.0.0' );
}
/**
* TODO:
*
* Rename this class to a proper name for your plugin. Give a proper description of
* the plugin, it's purpose, and any dependencies it has.
*
* Use PHPDoc tags if you wish to be able to document the code using a documentation
* generator.
*
* @package PluginName
* @version 1.0.0
*/
class PluginName {
/**
* Refers to a single instance of this class.
*
* @var object
*/
protected static $instance = null;
/**
* Refers to the slug of the plugin screen.
*
* @var string
*/
protected $plugin_screen_slug = null;
/**
* Creates or returns an instance of this class.
*
* @since 1.0.0
* @return PluginName A single instance of this class.
*/
public function get_instance() {
// If the single instance hasn't been set, set it now.
if ( null == self::$instance ) {
self::$instance = new self;
}
return self::$instance;
}
/**
* Initializes the plugin by setting localization, filters, and administration functions.
*
* @since 1.0.0
*/
private function __construct() {
// Load plugin text domain
add_action( 'init', array( $this, 'load_plugin_textdomain' ) );
/*
* Add the options page and menu item.
* Uncomment the following line to enable the Settings Page for the plugin:
*/
//add_action( 'admin_menu', array( $this, 'add_plugin_admin_menu' ) );
/*
* Register admin styles and scripts
* If the Settings page has been activated using the above hook, the scripts and styles
* will only be loaded on the settings page. If not, they will be loaded for all
* admin pages.
*
* add_action( 'admin_enqueue_scripts', array( $this, 'register_admin_styles' ) );
* add_action( 'admin_enqueue_scripts', array( $this, 'register_admin_scripts' ) );
*/
// Register site stylesheets and JavaScript
add_action( 'wp_enqueue_scripts', array( $this, 'register_plugin_styles' ) );
add_action( 'wp_enqueue_scripts', array( $this, 'register_plugin_scripts' ) );
// Register hooks that are fired when the plugin is activated, deactivated, and uninstalled, respectively.
register_activation_hook( __FILE__, array( $this, 'activate' ) );
register_deactivation_hook( __FILE__, array( $this, 'deactivate' ) );
/*
* TODO:
*
* Define the custom functionality for your plugin. The first parameter of the
* add_action/add_filter calls are the hooks into which your code should fire.
*
* The second parameter is the function name located within this class. See the stubs
* later in the file.
*
* For more information:
* http://codex.wordpress.org/Plugin_API#Hooks.2C_Actions_and_Filters
*/
add_action( 'TODO', array( $this, 'action_method_name' ) );
add_filter(' TODO', array( $this, 'filter_method_name' ) );
}
/**
* Fired when the plugin is activated.
*
* @param boolean $network_wide True if WPMU superadmin uses "Network Activate" action, false if WPMU is disabled or plugin is activated on an individual blog
*/
public function activate( $network_wide ) {
// TODO: Define activation functionality here
}
/**
* Fired when the plugin is deactivated.
*
* @param boolean $network_wide True if WPMU superadmin uses "Network Activate" action, false if WPMU is disabled or plugin is activated on an individual blog
* @since 1.0.0
*/
public function deactivate( $network_wide ) {
// TODO: Define deactivation functionality here
}
/**
* Loads the plugin text domain for translation
*/
public function load_plugin_textdomain() {
// TODO: replace "plugin-name-locale" with a unique value for your plugin
$domain = 'plugin-name-locale';
$locale = apply_filters( 'plugin_locale', get_locale(), $domain );
load_textdomain( $domain, WP_LANG_DIR . '/' . $domain . '/' . $domain . '-' . $locale . '.mo' );
load_plugin_textdomain( $domain, FALSE, dirname( plugin_basename( __FILE__ ) ) . '/lang/' );
}
/**
* Registers and enqueues admin-specific styles.
*
* @since 1.0.0
*/
public function register_admin_styles() {
/*
* Check if the plugin has registered a settings page
* and if it has, make sure only to enqueue the scripts on the relevant screens
*/
if ( isset( $this->plugin_screen_slug ) ) {
/*
* Check if current screen is the admin page for this plugin
* Don't enqueue stylesheet or JavaScript if it's not
*/
$screen = get_current_screen();
if ( $screen->id == $this->plugin_screen_slug ) {
wp_enqueue_style( 'plugin-name-admin-styles', plugins_url( 'css/admin.css', __FILE__ ), PLUGIN_NAME_VERSION );
}
}
}
/**
* Registers and enqueues admin-specific JavaScript.
*
* @since 1.0.0
*/
public function register_admin_scripts() {
/*
* Check if the plugin has registered a settings page
* and if it has, make sure only to enqueue the scripts on the relevant screens
*/
if ( isset( $this->plugin_screen_slug ) ) {
/*
* Check if current screen is the admin page for this plugin
* Don't enqueue stylesheet or JavaScript if it's not
*/
$screen = get_current_screen();
if ( $screen->id == $this->plugin_screen_slug ) {
wp_enqueue_script( 'plugin-name-admin-script', plugins_url('js/admin.js', __FILE__), array( 'jquery' ), PLUGIN_NAME_VERSION );
}
}
}
/**
* Registers and enqueues public-facing stylesheets.
*
* @since 1.0.0
*/
public function register_plugin_styles() {
wp_enqueue_style( 'plugin-name-plugin-styles', plugins_url( 'css/display.css', __FILE__ ), PLUGIN_NAME_VERSION );
}
/**
* Registers and enqueues public-facing JavaScript.
*
* @since 1.0.0
*/
public function register_plugin_scripts() {
wp_enqueue_script( 'plugin-name-plugin-script', plugins_url( 'js/display.js', __FILE__ ), array( 'jquery' ), PLUGIN_NAME_VERSION );
}
/**
* Registers the administration menu for this plugin into the WordPress Dashboard menu.
*
* @since 1.0.0
*/
public function add_plugin_admin_menu() {
/*
* TODO:
*
* Change 'Page Title' to the title of your plugin admin page
* Change 'Menu Text' to the text for menu item for the plugin settings page
* Change 'plugin-name' to the name of your plugin
*/
$this->plugin_screen_slug = add_plugins_page(
__('Page Title', 'plugin-name-locale'),
__('Menu Text', 'plugin-name-locale'),
'read',
'plugin-name',
array( $this, 'display_plugin_admin_page' )
);
}
/**
* Renders the options page for this plugin.
*
* @since 1.0.0
*/
public function display_plugin_admin_page() {
include_once('views/admin.php');
}
/*
* NOTE: Actions are points in the execution of a page or process
* lifecycle that WordPress fires.
*
* WordPress Actions: http://codex.wordpress.org/Plugin_API#Actions
* Action Reference: http://codex.wordpress.org/Plugin_API/Action_Reference
*
* @since 1.0.0
*/
public function action_method_name() {
// TODO: Define your action method here
}
/*
* NOTE: Filters are points of execution in which WordPress modifies data
* before saving it or sending it to the browser.
*
* WordPress Filters: http://codex.wordpress.org/Plugin_API#Filters
* Filter Reference: http://codex.wordpress.org/Plugin_API/Filter_Reference
*
* @since 1.0.0
*/
public function filter_method_name() {
// TODO: Define your filter method here
}
}

321
plugin-boilerplate/plugin-boilerplate.php
View File

@ -1,18 +1,29 @@
<?php
/*
Plugin Name: TODO
Plugin URI: TODO
Description: TODO
Version: 1.0.0
Author: TODO
Author URI: TODO
Author Email: TODO
Text Domain: plugin-name-locale
License: GPL-2.0+
License URI: http://www.gnu.org/licenses/gpl-2.0.txt
Domain Path: /lang/
Copyright 2013 TODO (email@domain.com)
*/
/**
* The WordPress Plugin Boilerplate.
*
* A foundation off of which to build well-documented WordPress plugins that also follow
* WordPress coding standards and PHP best practices.
*
* @package PluginName
* @author Your Name <email@example.com>
* @license GPL-2.0+
* @link TODO
* @version 1.0.0
*
* @wordpress-plugin
* Plugin Name: TODO
* Plugin URI: TODO
* Description: TODO
* Version: 1.0.0
* Author: TODO
* Author URI: TODO
* Author Email: TODO
* Text Domain: plugin-name-locale
* License: GPL-2.0+
* License URI: http://www.gnu.org/licenses/gpl-2.0.txt
* Domain Path: /lang/
*/
/**
* If this file is attempted to be accessed directly, we'll exit.
@ -24,285 +35,7 @@ if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/*
* The following constant is used to define a constant for this plugin to make it
* easier to provide cache-busting functionality on loading stylesheets
* and JavaScript.
*
* After you've defined these constants, do a find/replace on the constants
* used throughout the rest of this file.
*/
// TODO: Replace 'PLUGIN_NAME' wih the name of your class
if ( ! defined('PLUGIN_NAME_VERSION' ) ) {
require_once( plugin_dir_path( __FILE__ ) . 'class-plugin-boilerplate.php' );
// TODO: Make sure that this version correspondings to the value in the 'Version' in the header
define( 'PLUGIN_NAME_VERSION', '1.0.0' );
}
/**
* TODO:
*
* Rename this class to a proper name for your plugin. Give a proper description of
* the plugin, it's purpose, and any dependencies it has.
*
* Use PHPDoc tags if you wish to be able to document the code using a documentation
* generator.
*
* @package PluginName
* @version 1.0.0
*/
class PluginName {
/**
* Refers to a single instance of this class.
*
* @var object
*/
protected static $instance = null;
/**
* Refers to the slug of the plugin screen.
*
* @var string
*/
protected $plugin_screen_slug = null;
/**
* Creates or returns an instance of this class.
*
* @since 1.0.0
* @return PluginName A single instance of this class.
*/
public function get_instance() {
// If the single instance hasn't been set, set it now.
if ( null == self::$instance ) {
self::$instance = new self;
}
return self::$instance;
}
/**
* Initializes the plugin by setting localization, filters, and administration functions.
*
* @since 1.0.0
*/
private function __construct() {
// Load plugin text domain
add_action( 'init', array( $this, 'load_plugin_textdomain' ) );
/*
* Add the options page and menu item.
* Uncomment the following line to enable the Settings Page for the plugin:
*/
//add_action( 'admin_menu', array( $this, 'add_plugin_admin_menu' ) );
/*
* Register admin styles and scripts
* If the Settings page has been activated using the above hook, the scripts and styles
* will only be loaded on the settings page. If not, they will be loaded for all
* admin pages.
*
* add_action( 'admin_enqueue_scripts', array( $this, 'register_admin_styles' ) );
* add_action( 'admin_enqueue_scripts', array( $this, 'register_admin_scripts' ) );
*/
// Register site stylesheets and JavaScript
add_action( 'wp_enqueue_scripts', array( $this, 'register_plugin_styles' ) );
add_action( 'wp_enqueue_scripts', array( $this, 'register_plugin_scripts' ) );
// Register hooks that are fired when the plugin is activated, deactivated, and uninstalled, respectively.
register_activation_hook( __FILE__, array( $this, 'activate' ) );
register_deactivation_hook( __FILE__, array( $this, 'deactivate' ) );
/*
* TODO:
*
* Define the custom functionality for your plugin. The first parameter of the
* add_action/add_filter calls are the hooks into which your code should fire.
*
* The second parameter is the function name located within this class. See the stubs
* later in the file.
*
* For more information:
* http://codex.wordpress.org/Plugin_API#Hooks.2C_Actions_and_Filters
*/
add_action( 'TODO', array( $this, 'action_method_name' ) );
add_filter(' TODO', array( $this, 'filter_method_name' ) );
}
/**
* Fired when the plugin is activated.
*
* @param boolean $network_wide True if WPMU superadmin uses "Network Activate" action, false if WPMU is disabled or plugin is activated on an individual blog
*/
public function activate( $network_wide ) {
// TODO: Define activation functionality here
}
/**
* Fired when the plugin is deactivated.
*
* @param boolean $network_wide True if WPMU superadmin uses "Network Activate" action, false if WPMU is disabled or plugin is activated on an individual blog
* @since 1.0.0
*/
public function deactivate( $network_wide ) {
// TODO: Define deactivation functionality here
}
/**
* Loads the plugin text domain for translation
*/
public function load_plugin_textdomain() {
// TODO: replace "plugin-name-locale" with a unique value for your plugin
$domain = 'plugin-name-locale';
$locale = apply_filters( 'plugin_locale', get_locale(), $domain );
load_textdomain( $domain, WP_LANG_DIR . '/' . $domain . '/' . $domain . '-' . $locale . '.mo' );
load_plugin_textdomain( $domain, FALSE, dirname( plugin_basename( __FILE__ ) ) . '/lang/' );
}
/**
* Registers and enqueues admin-specific styles.
*
* @since 1.0.0
*/
public function register_admin_styles() {
/*
* Check if the plugin has registered a settings page
* and if it has, make sure only to enqueue the scripts on the relevant screens
*/
if ( isset( $this->plugin_screen_slug ) ) {
/*
* Check if current screen is the admin page for this plugin
* Don't enqueue stylesheet or JavaScript if it's not
*/
$screen = get_current_screen();
if ( $screen->id == $this->plugin_screen_slug ) {
wp_enqueue_style( 'plugin-name-admin-styles', plugins_url( 'css/admin.css', __FILE__ ), PLUGIN_NAME_VERSION );
}
}
}
/**
* Registers and enqueues admin-specific JavaScript.
*
* @since 1.0.0
*/
public function register_admin_scripts() {
/*
* Check if the plugin has registered a settings page
* and if it has, make sure only to enqueue the scripts on the relevant screens
*/
if ( isset( $this->plugin_screen_slug ) ) {
/*
* Check if current screen is the admin page for this plugin
* Don't enqueue stylesheet or JavaScript if it's not
*/
$screen = get_current_screen();
if ( $screen->id == $this->plugin_screen_slug ) {
wp_enqueue_script( 'plugin-name-admin-script', plugins_url('js/admin.js', __FILE__), array( 'jquery' ), PLUGIN_NAME_VERSION );
}
}
}
/**
* Registers and enqueues public-facing stylesheets.
*
* @since 1.0.0
*/
public function register_plugin_styles() {
wp_enqueue_style( 'plugin-name-plugin-styles', plugins_url( 'css/display.css', __FILE__ ), PLUGIN_NAME_VERSION );
}
/**
* Registers and enqueues public-facing JavaScript.
*
* @since 1.0.0
*/
public function register_plugin_scripts() {
wp_enqueue_script( 'plugin-name-plugin-script', plugins_url( 'js/display.js', __FILE__ ), array( 'jquery' ), PLUGIN_NAME_VERSION );
}
/**
* Registers the administration menu for this plugin into the WordPress Dashboard menu.
*
* @since 1.0.0
*/
public function add_plugin_admin_menu() {
/*
* TODO:
*
* Change 'Page Title' to the title of your plugin admin page
* Change 'Menu Text' to the text for menu item for the plugin settings page
* Change 'plugin-name' to the name of your plugin
*/
$this->plugin_screen_slug = add_plugins_page(
__('Page Title', 'plugin-name-locale'),
__('Menu Text', 'plugin-name-locale'),
'read',
'plugin-name',
array( $this, 'display_plugin_admin_page' )
);
}
/**
* Renders the options page for this plugin.
*
* @since 1.0.0
*/
public function display_plugin_admin_page() {
include_once('views/admin.php');
}
/*
* NOTE: Actions are points in the execution of a page or process
* lifecycle that WordPress fires.
*
* WordPress Actions: http://codex.wordpress.org/Plugin_API#Actions
* Action Reference: http://codex.wordpress.org/Plugin_API/Action_Reference
*
* @since 1.0.0
*/
public function action_method_name() {
// TODO: Define your action method here
}
/*
* NOTE: Filters are points of execution in which WordPress modifies data
* before saving it or sending it to the browser.
*
* WordPress Filters: http://codex.wordpress.org/Plugin_API#Filters
* Filter Reference: http://codex.wordpress.org/Plugin_API/Filter_Reference
*
* @since 1.0.0
*/
public function filter_method_name() {
// TODO: Define your filter method here
}
}
// TODO: Update the instantiation call of your plugin to the name given at the class definition
// TODO: make sure to replace PluginName with the name of the plugin defined in `class-plugin-boilerplate.php`
PluginName::get_instance();