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Add admin class

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This commit is contained in:
Ulrich Pogson 2013-10-14 17:37:41 +02:00
parent 0642b96439
commit ac8e5cfb01
3 changed files with 228 additions and 121 deletions
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206
plugin-name/class-plugin-name-admin.php Normal file
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@ -0,0 +1,206 @@
<?php
/**
* Plugin Name.
*
* @package Plugin_Name_Admin
* @author Your Name <email@example.com>
* @license GPL-2.0+
* @link http://example.com
* @copyright 2013 Your Name or Company Name
*/
/**
* Plugin Admin class.
*
* TODO: Rename this class to a proper name for your plugin.
*
* @package Plugin_Name_Settings
* @author Your Name <email@example.com>
*/
class Plugin_Name_Admin {
/**
* Instance of this class.
*
* @since 1.0.0
*
* @var object
*/
protected static $instance = null;
/**
* Slug of the plugin screen.
*
* @since 1.0.0
*
* @var string
*/
protected $plugin_screen_hook_suffix = null;
/**
* Initialize the plugin by setting localization, filters, and administration functions.
*
* @since 1.0.0
*/
private function __construct() {
// Call $plugin_slug from initial plugin class. TODO: Rename "Plugin_Name" to the name of your initial plugin class
$plugin = Plugin_Name::get_instance();
$this->plugin_slug = $plugin->get_plugin_slug();
// Load admin style sheet and JavaScript.
add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_admin_styles' ) );
add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_admin_scripts' ) );
// Add the options page and menu item.
add_action( 'admin_menu', array( $this, 'add_plugin_admin_menu' ) );
// Add an action link pointing to the options page. TODO: Rename "plugin-name.php" to the name your plugin
$plugin_basename = plugin_basename( plugin_dir_path( __FILE__ ) . 'plugin-name.php' );
add_filter( 'plugin_action_links_' . $plugin_basename, array( $this, 'add_action_links' ) );
// Define custom functionality. Read more about actions and filters: http://codex.wordpress.org/Plugin_API#Hooks.2C_Actions_and_Filters
add_action( 'TODO', array( $this, 'action_method_name' ) );
add_filter( 'TODO', array( $this, 'filter_method_name' ) );
}
/**
* Return an instance of this class.
*
* @since 1.0.0
*
* @return object A single instance of this class.
*/
public static function get_instance() {
// If the single instance hasn't been set, set it now.
if ( null == self::$instance ) {
self::$instance = new self;
}
return self::$instance;
}
/**
* Register and enqueue admin-specific style sheet.
*
* @since 1.0.0
*
* @return null Return early if no settings page is registered.
*/
public function enqueue_admin_styles() {
if ( ! isset( $this->plugin_screen_hook_suffix ) ) {
return;
}
$screen = get_current_screen();
if ( $screen->id == $this->plugin_screen_hook_suffix ) {
wp_enqueue_style( $this->plugin_slug .'-admin-styles', plugins_url( 'css/admin.css', __FILE__ ), array(), Plugin_Name::VERSION );
}
}
/**
* Register and enqueue admin-specific JavaScript.
*
* @since 1.0.0
*
* @return null Return early if no settings page is registered.
*/
public function enqueue_admin_scripts() {
if ( ! isset( $this->plugin_screen_hook_suffix ) ) {
return;
}
$screen = get_current_screen();
if ( $screen->id == $this->plugin_screen_hook_suffix ) {
wp_enqueue_script( $this->plugin_slug . '-admin-script', plugins_url( 'js/admin.js', __FILE__ ), array( 'jquery' ), Plugin_Name::VERSION );
}
}
/**
* Register the administration menu for this plugin into the WordPress Dashboard menu.
*
* @since 1.0.0
*/
public function add_plugin_admin_menu() {
/*
* Add a settings page for this plugin to the Settings menu.
*
* NOTE: Alternative menu locations are available via WordPress administration menu functions.
*
* Administration Menus: http://codex.wordpress.org/Administration_Menus
*
* 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 'manage_options' to the capability you see fit (http://codex.wordpress.org/Roles_and_Capabilities)
*/
$this->plugin_screen_hook_suffix = add_options_page(
__( 'Page Title', $this->plugin_slug ),
__( 'Menu Text', $this->plugin_slug ),
'manage_options',
$this->plugin_slug,
array( $this, 'display_plugin_admin_page' )
);
}
/**
* Render the settings page for this plugin.
*
* @since 1.0.0
*/
public function display_plugin_admin_page() {
include_once( 'views/admin.php' );
}
/**
* Add settings action link to the plugins page.
*
* @since 1.0.0
*/
public function add_action_links( $links ) {
return array_merge(
array(
'settings' => '<a href="' . admin_url( 'options-general.php?page=' . $this->plugin_slug ) . '">' . __( 'Settings', $this->plugin_slug ) . '</a>'
),
$links
);
}
/**
* 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 hook callback 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 hook callback here
}
}

131
plugin-name/class-plugin-name.php
View file

@ -40,6 +40,15 @@ class Plugin_Name {
*/ */
protected $plugin_slug = 'plugin-name'; protected $plugin_slug = 'plugin-name';
/**
* Return the plugin slug.
*
* @since 1.0.0
*/
public function get_plugin_slug() {
return $this->plugin_slug;
}
/** /**
* Instance of this class. * Instance of this class.
* *
@ -49,15 +58,6 @@ class Plugin_Name {
*/ */
protected static $instance = null; protected static $instance = null;
/**
* Slug of the plugin screen.
*
* @since 1.0.0
*
* @var string
*/
protected $plugin_screen_hook_suffix = null;
/** /**
* Initialize the plugin by setting localization, filters, and administration functions. * Initialize the plugin by setting localization, filters, and administration functions.
* *
@ -71,22 +71,10 @@ class Plugin_Name {
// Activate plugin when new blog is added // Activate plugin when new blog is added
add_action( 'wpmu_new_blog', array( $this, 'activate_new_site' ) ); add_action( 'wpmu_new_blog', array( $this, 'activate_new_site' ) );
// Add the options page and menu item.
// add_action( 'admin_menu', array( $this, 'add_plugin_admin_menu' ) );
// Add an action link pointing to the options page. TODO: Rename "plugin-name.php" to the name your plugin
// $plugin_basename = plugin_basename( plugin_dir_path( __FILE__ ) . 'plugin-name.php' );
// add_filter( 'plugin_action_links_' . $plugin_basename, array( $this, 'add_action_links' ) );
// Load admin style sheet and JavaScript.
add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_admin_styles' ) );
add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_admin_scripts' ) );
// Load public-facing style sheet and JavaScript. // Load public-facing style sheet and JavaScript.
add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_styles' ) ); add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_styles' ) );
add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_scripts' ) ); add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_scripts' ) );
// Define custom functionality. Read more about actions and filters: http://codex.wordpress.org/Plugin_API#Hooks.2C_Actions_and_Filters // Define custom functionality. Read more about actions and filters: http://codex.wordpress.org/Plugin_API#Hooks.2C_Actions_and_Filters
add_action( 'TODO', array( $this, 'action_method_name' ) ); add_action( 'TODO', array( $this, 'action_method_name' ) );
add_filter( 'TODO', array( $this, 'filter_method_name' ) ); add_filter( 'TODO', array( $this, 'filter_method_name' ) );
@ -167,7 +155,7 @@ class Plugin_Name {
* *
* @since 1.0.0 * @since 1.0.0
* *
* @param int $blog_id ID of the new blog. * @param int $blog_id ID of the new blog.
*/ */
public function activate_new_site( $blog_id ) { public function activate_new_site( $blog_id ) {
if ( 1 !== did_action( 'wpmu_new_blog' ) ) if ( 1 !== did_action( 'wpmu_new_blog' ) )
@ -186,7 +174,7 @@ class Plugin_Name {
* *
* @since 1.0.0 * @since 1.0.0
* *
* @return array|false The blog ids, false if no matches. * @return array|false The blog ids, false if no matches.
*/ */
private static function get_blog_ids() { private static function get_blog_ids() {
global $wpdb; global $wpdb;
@ -230,46 +218,6 @@ class Plugin_Name {
load_plugin_textdomain( $domain, FALSE, basename( dirname( __FILE__ ) ) . '/languages' ); load_plugin_textdomain( $domain, FALSE, basename( dirname( __FILE__ ) ) . '/languages' );
} }
/**
* Register and enqueue admin-specific style sheet.
*
* @since 1.0.0
*
* @return null Return early if no settings page is registered.
*/
public function enqueue_admin_styles() {
if ( ! isset( $this->plugin_screen_hook_suffix ) ) {
return;
}
$screen = get_current_screen();
if ( $screen->id == $this->plugin_screen_hook_suffix ) {
wp_enqueue_style( $this->plugin_slug .'-admin-styles', plugins_url( 'css/admin.css', __FILE__ ), array(), self::VERSION );
}
}
/**
* Register and enqueue admin-specific JavaScript.
*
* @since 1.0.0
*
* @return null Return early if no settings page is registered.
*/
public function enqueue_admin_scripts() {
if ( ! isset( $this->plugin_screen_hook_suffix ) ) {
return;
}
$screen = get_current_screen();
if ( $screen->id == $this->plugin_screen_hook_suffix ) {
wp_enqueue_script( $this->plugin_slug . '-admin-script', plugins_url( 'js/admin.js', __FILE__ ), array( 'jquery' ), self::VERSION );
}
}
/** /**
* Register and enqueue public-facing style sheet. * Register and enqueue public-facing style sheet.
* *
@ -288,61 +236,6 @@ class Plugin_Name {
wp_enqueue_script( $this->plugin_slug . '-plugin-script', plugins_url( 'js/public.js', __FILE__ ), array( 'jquery' ), self::VERSION ); wp_enqueue_script( $this->plugin_slug . '-plugin-script', plugins_url( 'js/public.js', __FILE__ ), array( 'jquery' ), self::VERSION );
} }
/**
* Register the administration menu for this plugin into the WordPress Dashboard menu.
*
* @since 1.0.0
*/
public function add_plugin_admin_menu() {
/*
* Add a settings page for this plugin to the Settings menu.
*
* NOTE: Alternative menu locations are available via WordPress administration menu functions.
*
* Administration Menus: http://codex.wordpress.org/Administration_Menus
*
* 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 'manage_options' to the capability you see fit (http://codex.wordpress.org/Roles_and_Capabilities)
*/
$this->plugin_screen_hook_suffix = add_options_page(
__( 'Page Title', $this->plugin_slug ),
__( 'Menu Text', $this->plugin_slug ),
'manage_options',
$this->plugin_slug,
array( $this, 'display_plugin_admin_page' )
);
}
/**
* Render the settings page for this plugin.
*
* @since 1.0.0
*/
public function display_plugin_admin_page() {
include_once( 'views/admin.php' );
}
/**
* Add settings action link to the plugins page.
*
* @since 1.0.0
*/
public function add_action_links( $links ) {
return array_merge(
array(
'settings' => '<a href="' . admin_url( 'options-general.php?page=' . $this->plugin_slug ) . '">' . __( 'Settings', $this->plugin_slug ) . '</a>'
),
$links
);
}
/** /**
* NOTE: Actions are points in the execution of a page or process * NOTE: Actions are points in the execution of a page or process
* lifecycle that WordPress fires. * lifecycle that WordPress fires.
@ -369,4 +262,4 @@ class Plugin_Name {
// TODO: Define your filter hook callback here // TODO: Define your filter hook callback here
} }
} }

12
plugin-name/plugin-name.php
View file

@ -31,12 +31,20 @@ if ( ! defined( 'WPINC' ) ) {
// TODO: replace `class-plugin-name.php` with the name of the actual plugin's class file // TODO: replace `class-plugin-name.php` with the name of the actual plugin's class file
require_once( plugin_dir_path( __FILE__ ) . 'class-plugin-name.php' ); require_once( plugin_dir_path( __FILE__ ) . 'class-plugin-name.php' );
// TODO: replace `class-plugin-admin.php` with the name of the actual plugin's admin class file
if( is_admin() ) {
require_once( plugin_dir_path( __FILE__ ) . 'class-plugin-name-admin.php' );
}
// Register hooks that are fired when the plugin is activated or deactivated. // Register hooks that are fired when the plugin is activated or deactivated.
// When the plugin is deleted, the uninstall.php file is loaded. // When the plugin is deleted, the uninstall.php file is loaded.
// TODO: replace Plugin_Name with the name of the plugin defined in `class-plugin-name.php` // TODO: replace Plugin_Name with the name of the class defined in `class-plugin-name.php`
register_activation_hook( __FILE__, array( 'Plugin_Name', 'activate' ) ); register_activation_hook( __FILE__, array( 'Plugin_Name', 'activate' ) );
register_deactivation_hook( __FILE__, array( 'Plugin_Name', 'deactivate' ) ); register_deactivation_hook( __FILE__, array( 'Plugin_Name', 'deactivate' ) );
// TODO: replace Plugin_Name with the name of the plugin defined in `class-plugin-name.php` // TODO: replace Plugin_Name with the name of the class defined in `class-plugin-name.php`
add_action( 'plugins_loaded', array( 'Plugin_Name', 'get_instance' ) ); add_action( 'plugins_loaded', array( 'Plugin_Name', 'get_instance' ) );
// TODO: replace Plugin_Name_Admin with the name of the class defined in `class-plugin-name-admin.php`
if( is_admin() ) {
//add_action( 'plugins_loaded', array( 'Plugin_Name_Admin', 'get_instance' ) );
}