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79 lines
1.9 KiB
PHP
79 lines
1.9 KiB
PHP
<?php
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/**
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* Manage the Squat Radar plugin.
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*
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* @package squat-radar
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* @since 2.0.0
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*/
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// Exit if accessed directly.
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defined( 'ABSPATH' ) || exit;
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/**
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* Singleton for managing Squat Radar.
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*/
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class Squat_Radar_Instance {
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private static $instance = null;
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/**
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* Creates or returns an instance of this class.
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*
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* @return A single instance of this class.
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*/
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public static function get_instance() {
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return null == self::$instance ? self::$instance = new self : self::$instance;
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}
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private function __construct() {
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include SQUAT_RADAR_DIR . 'includes/squat-radar-widget.php';
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include SQUAT_RADAR_DIR . 'includes/squat-radar-connector.php';
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include SQUAT_RADAR_DIR . 'includes/squat-radar-formatter.php';
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add_shortcode( 'squat_radar_sidebar', [$this, 'print_sidebar'] );
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add_action( 'plugins_loaded', [$this, 'i18n'], 5 );
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add_action( 'widgets_init', [ $this, 'add_sidebar'], 20 );
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add_action( 'widgets_init', ['Squat_Radar_Widget', 'register_widget'] );
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Squat_Radar_Formatter::register();
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}
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/**
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* Load translation files.
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*/
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function i18n() {
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load_plugin_textdomain( 'squat-radar', false, '/languages' );
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}
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/**
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* Shortcode callback to print the dynamic sidebar.
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*/
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function print_sidebar() {
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ob_start();
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if (is_active_sidebar('squat_radar_widget_shortcode')) {
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dynamic_sidebar('squat_radar_widget_shortcode');
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}
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return ob_get_clean();
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}
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/**
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* Action callback to add the dynamic sidebar.
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*/
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function add_sidebar() {
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register_sidebar([
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'name' => __( 'Squat Radar Shortcodes'),
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'description'=> __( 'This widget area is not by default displayed on frontend. It can be displayed with all its widgets with the [squat_radar_sidebar] shortcode.', 'squat-radar' ),
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'id' => 'squat_radar_widget_shortcode',
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'before_widget' => '<div class="widget %2$s">',
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'after_widget' => '</div>',
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'before_title' => '<h3 class="widget-title">',
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'after_title' => '</h3>',
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]);
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}
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}
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