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<?php
/**
* Plugin Name.
*
* @package Plugin_Name
* @author Your Name <email@example.com>
* @license GPL-2.0+
* @link http://example.com
* @copyright 2013 Your Name or Company Name
*/
/**
* Plugin class. This class should ideally be used to work with the
* public-facing side of the WordPress site.
*
* If you're interested in introducing administrative or dashboard
* functionality, then refer to `class-plugin-name-admin.php`
*
* @TODO: Rename this class to a proper name for your plugin.
*
* @package Plugin_Name
* @author Your Name <email@example.com>
*/
class Plugin_Name {
/**
* Plugin version, used for cache-busting of style and script file references.
*
* @since 1.0.0
*
* @var string
*/
const VERSION = '1.0.0';
/**
* @TODO - Rename "plugin-name" to the name your your plugin
*
* Unique identifier for your plugin.
*
*
* The variable name is used as the text domain when internationalizing strings
* of text. Its value should match the Text Domain file header in the main
* plugin file.
*
* @since 1.0.0
*
* @var string
*/
protected $plugin_slug = 'plugin-name';
/**
* Instance of this class.
*
* @since 1.0.0
*
* @var object
*/
protected static $instance = null;
/**
* Initialize the plugin by setting localization and loading public scripts
* and styles.
*
* @since 1.0.0
*/
private function __construct() {
// Load plugin text domain
add_action( 'init', array( $this, 'load_plugin_textdomain' ) );
// Activate plugin when new blog is added
add_action( 'wpmu_new_blog', array( $this, 'activate_new_site' ) );
// Load public-facing style sheet and JavaScript.
add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_styles' ) );
add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_scripts' ) );
/* Define custom functionality.
* Refer To 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' ) );
}
/**
* Return the plugin slug.
*
* @since 1.0.0
*
*@return Plugin slug variable.
*/
public function get_plugin_slug() {
return $this->plugin_slug;
}
/**
* Return an instance of this class.
*
* @since 1.0.0
*
* @return object A single instance of this class.
*/
public static function get_instance() {
// If the single instance hasn't been set, set it now.
if ( null == self::$instance ) {
self::$instance = new self;
}
return self::$instance;
}
/**
* Fired when the plugin is activated.
*
* @since 1.0.0
*
* @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 static function activate( $network_wide ) {
if ( function_exists( 'is_multisite' ) && is_multisite() ) {
if ( $network_wide ) {
// Get all blog ids
$blog_ids = self::get_blog_ids();
foreach ( $blog_ids as $blog_id ) {
switch_to_blog( $blog_id );
self::single_activate();
}
restore_current_blog();
} else {
self::single_activate();
}
} else {
self::single_activate();
}
}
/**
* Fired when the plugin is deactivated.
*
* @since 1.0.0
*
* @param boolean $network_wide True if WPMU superadmin uses
* "Network Deactivate" action, false if
* WPMU is disabled or plugin is
* deactivated on an individual blog.
*/
public static function deactivate( $network_wide ) {
if ( function_exists( 'is_multisite' ) && is_multisite() ) {
if ( $network_wide ) {
// Get all blog ids
$blog_ids = self::get_blog_ids();
foreach ( $blog_ids as $blog_id ) {
switch_to_blog( $blog_id );
self::single_deactivate();
}
restore_current_blog();
} else {
self::single_deactivate();
}
} else {
self::single_deactivate();
}
}
/**
* Fired when a new site is activated with a WPMU environment.
*
* @since 1.0.0
*
* @param int $blog_id ID of the new blog.
*/
public function activate_new_site( $blog_id ) {
if ( 1 !== did_action( 'wpmu_new_blog' ) ) {
return;
}
switch_to_blog( $blog_id );
self::single_activate();
restore_current_blog();
}
/**
* Get all blog ids of blogs in the current network that are:
* - not archived
* - not spam
* - not deleted
*
* @since 1.0.0
*
* @return array|false The blog ids, false if no matches.
*/
private static function get_blog_ids() {
global $wpdb;
// get an array of blog ids
$sql = "SELECT blog_id FROM $wpdb->blogs
WHERE archived = '0' AND spam = '0'
AND deleted = '0'";
return $wpdb->get_col( $sql );
}
/**
* Fired for each blog when the plugin is activated.
*
* @since 1.0.0
*/
private static function single_activate() {
// @TODO: Define activation functionality here
}
/**
* Fired for each blog when the plugin is deactivated.
*
* @since 1.0.0
*/
private static function single_deactivate() {
// @TODO: Define deactivation functionality here
}
/**
* Load the plugin text domain for translation.
*
* @since 1.0.0
*/
public function load_plugin_textdomain() {
$domain = $this->plugin_slug;
$locale = apply_filters( 'plugin_locale', get_locale(), $domain );
load_textdomain( $domain, trailingslashit( WP_LANG_DIR ) . $domain . '/' . $domain . '-' . $locale . '.mo' );
load_plugin_textdomain( $domain, FALSE, basename( plugin_dir_path( dirname( __FILE__ ) ) ) . 'languages/' );
}
/**
* Register and enqueue public-facing style sheet.
*
* @since 1.0.0
*/
public function enqueue_styles() {
wp_enqueue_style( $this->plugin_slug . '-plugin-styles', plugins_url( 'assets/css/public.css', __FILE__ ), array(), self::VERSION );
}
/**
* Register and enqueues public-facing JavaScript files.
*
* @since 1.0.0
*/
public function enqueue_scripts() {
wp_enqueue_script( $this->plugin_slug . '-plugin-script', plugins_url( 'assets/js/public.js', __FILE__ ), array( 'jquery' ), self::VERSION );
}
/**
* NOTE: Actions are points in the execution of a page or process
* lifecycle that WordPress fires.
*
* Actions: http://codex.wordpress.org/Plugin_API#Actions
* Reference: http://codex.wordpress.org/Plugin_API/Action_Reference
*
* @since 1.0.0
*/
public function action_method_name() {
// @TODO: Define your action hook callback here
}
/**
* NOTE: Filters are points of execution in which WordPress modifies data
* before saving it or sending it to the browser.
*
* Filters: http://codex.wordpress.org/Plugin_API#Filters
* Reference: http://codex.wordpress.org/Plugin_API/Filter_Reference
*
* @since 1.0.0
*/
public function filter_method_name() {
// @TODO: Define your filter hook callback here
}
}