File "class-scripts-to-footer.php"
Full Path: /home/vantageo/public_html/wp-admin/.wp-cli/wp-content/plugins/scripts-to-footerphp/includes/class-scripts-to-footer.php
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MIME-type: text/x-php
Charset: utf-8
<?php
/**
* Main Plugin class.
*
* @since 0.7.0
* @package Scripts_To_Footer
* @author Joshua David Nelson <josh@joshuadnelson.com>
* @copyright Copyright (c) 2023, Joshua David Nelson
* @license http://www.opensource.org/licenses/gpl-license.php GPL-2.0+
* @link https://github.com/joshuadavidnelson/scripts-to-footer
*/
/**
* Prevent direct access to this file.
*/
if ( ! defined( 'ABSPATH' ) ) {
exit( 'You are not allowed to access this file directly.' );
}
/**
* Scripts to Footer Class.
*
* Forces scripts to the footer, unless excluded in the settings page.
*
* @since 0.2.0
* @since 0.7.0 placed in includes/ folder.
*/
class Scripts_To_Footer {
/**
* The loader that's responsible for maintaining and registering all hooks that power
* the plugin.
*
* @since 0.7.0
* @access protected
* @var STF_Loader $loader Maintains and registers all hooks for the plugin.
*/
protected $loader;
/**
* The unique identifier of this plugin.
*
* @since 0.7.0
* @access protected
* @var string $plugin_name The string used to uniquely identify this plugin.
*/
protected $plugin_name;
/**
* The plugin filtename.
*
* @since 0.7.0
* @access protected
* @var string $plugin_file The plugin file.
*/
protected $plugin_file;
/**
* The current version of the plugin.
*
* @since 0.7.0
* @access protected
* @var string $version The current version of the plugin.
*/
protected $version;
/**
* The functions class contains helper functions.
*
* @since 0.7.0
* @access protected
* @var STF_Functions $functions Contains functions used by multiple classes.
*/
protected $functions;
/**
* An array of script slugs that should remain in the header.
*
* @since 0.6.0
*
* @var array
*/
protected $header_scripts;
/**
* Construct.
*
* Registers our activation hook and init hook.
*
* @since 0.2.0
*/
public function __construct() {
$this->plugin_name = STF_PLUGIN_NAME;
$this->version = STF_VERSION;
$this->plugin_file = 'scripts-to-footer/scripts-to-footer.php';
do_action( 'stf_init' );
$this->upgrade_check();
$this->load_dependencies();
$this->set_locale();
$this->define_admin_hooks();
$this->define_public_hooks();
}
/**
* Upgrade check.
*
* @since 0.7.0
*
* @access private
*/
private static function upgrade_check() {
// let's only run these checks on the admin page load.
if ( ! is_admin() ) {
return;
}
// Get the current version option.
$current_version = get_option( 'stf_version', false );
// Update the previous version if we're upgrading.
if ( $current_version && STF_VERSION !== $current_version ) {
update_option( 'stf_previous_version', $current_version, false );
}
// See if it's a previous version, which may not have set the version option.
if ( false === $current_version || STF_VERSION !== $current_version ) {
// do things on update.
// Save current version.
update_option( 'stf_version', STF_VERSION, false );
}
}
/**
* Load the required dependencies for this plugin.
*
* Include the following files that make up the plugin:
*
* - Scripts_To_Footer_Loader. Orchestrates the hooks of the plugin.
* - Scripts_To_Footer_I18n. Defines internationalization functionality.
* - Scripts_To_Footer_Admin. Defines all hooks for the admin area.
* - Scripts_To_Footer_Public. Defines all hooks for the public side of the site.
*
* Create an instance of the loader which will be used to register the hooks
* with WordPress.
*
* @since 0.7.0
* @access private
*/
private function load_dependencies() {
$includes_dir = plugin_dir_path( __DIR__ ) . 'includes';
/**
* The class responsible for orchestrating the actions and filters of the
* core plugin.
*/
require_once $includes_dir . '/class-stf-loader.php';
/**
* The class responsible for defining internationalization functionality
* of the plugin.
*/
require_once $includes_dir . '/class-stf-i18n.php';
/**
* The class containing functions used by multiple classes.
*/
require_once $includes_dir . '/class-stf-functions.php';
/**
* Public functions.
*/
require_once $includes_dir . '/functions.php';
/**
* The class responsible for defining all actions that occur in the admin area.
*/
require_once $includes_dir . '/class-stf-admin.php';
/**
* The class responsible for defining all actions that occur in the public-facing
* side of the site.
*/
require_once $includes_dir . '/class-stf-public.php';
/**
* The class responsible for the admin settings page.
*/
require_once $includes_dir . '/class-stf-admin-settings.php';
$this->loader = new STF_Loader();
$this->functions = new STF_Functions();
}
/**
* Define the locale for this plugin for internationalization.
*
* Uses the Scripts_To_Footer_I18n class in order to set the domain and to register the hook
* with WordPress.
*
* @since 0.7.0
* @access private
*/
private function set_locale() {
$plugin_i18n = new STF_I18n();
$this->loader->add_action( 'plugins_loaded', $plugin_i18n, 'load_plugin_textdomain' );
}
/**
* Register all of the hooks related to the admin area functionality
* of the plugin.
*
* @since 0.7.0
* @access private
*/
private function define_admin_hooks() {
$plugin_admin = new STF_Admin( $this->get_plugin_name(), $this->get_version() );
$admin_settings = new STF_Admin_Settings();
// Add Links to Plugin Bar.
$this->loader->add_filter( 'plugin_row_meta', $plugin_admin, 'plugin_links', 10, 2 );
// Add setting link to plugin bar.
$this->loader->add_filter( 'plugin_action_links_' . $this->plugin_file, $plugin_admin, 'plugin_settings_link' );
// Metabox on Edit screen, for Page/Post Override.
$this->loader->add_action( 'add_meta_boxes', $plugin_admin, 'metabox_register' );
$this->loader->add_action( 'save_post', $plugin_admin, 'metabox_save', 1, 2 );
// Add the page to the menu.
$this->loader->add_action( 'admin_menu', $admin_settings, 'add_plugin_page' );
// Create the admin page.
$this->loader->add_action( 'admin_init', $admin_settings, 'page_init' );
}
/**
* Register all of the hooks related to the public-facing functionality
* of the plugin.
*
* @since 0.7.0
* @access private
*/
private function define_public_hooks() {
$plugin_public = new STF_Public( $this->get_plugin_name(), $this->get_version() );
// Run the plugin.
$this->loader->add_action( 'wp_enqueue_scripts', $plugin_public, 'clean_head' );
$this->loader->add_filter( 'stf_include', $plugin_public, 'stf_includes' );
// Set the header scripts to be forced into the header.
$this->loader->add_action( 'wp_head', $plugin_public, 'set_header_scripts', 1 );
// Add select scripts into the header.
$this->loader->add_action( 'wp_head', $plugin_public, 'print_head_scripts', 10 );
}
/**
* Run the loader to execute all of the hooks with WordPress.
*
* @since 0.7.0
*/
public function run() {
$this->loader->run();
}
/**
* The name of the plugin used to uniquely identify it within the context of
* WordPress and to define internationalization functionality.
*
* @since 0.7.0
* @return string The name of the plugin.
*/
public function get_plugin_name() {
return $this->plugin_name;
}
/**
* The reference to the class that orchestrates the hooks with the plugin.
*
* @since 0.7.0
* @return STF_Loader Orchestrates the hooks of the plugin.
*/
public function get_loader() {
return $this->loader;
}
/**
* Retrieve the version number of the plugin.
*
* @since 0.7.0
* @return string The version number of the plugin.
*/
public function get_version() {
return $this->version;
}
}