hustle-popup-by-time-range.php

<?php
/**
 * Plugin Name: [Hustle] - Shows popup in a specifics time range.
 * Plugin URI: https://premium.wpmudev.org/
 * Description: Show pop-up every day from 20:00 to 8:00 the second day. To activing this to a specific pop-up go: Hustle > Pop-ups > YOUR POP-UP > Behavior > Pop-up Trigger > Click > Active the option "Click on existing element" > and in the input "CSS selector" insert: #time_range_popup_opener
 * Author: Glauber Silva @ WPMUDEV
 * Author URI: https://premium.wpmudev.org/
 * License: GPLv2 or later
 * Adptation of: https://gist.github.com/wpmudev-sls/03fd7d24cfe6de0ee2e516722c1018e6
 *
 * @package Hustle_Popup_By_Time_Range
 */

defined( 'ABSPATH' ) || exit;

if ( ! class_exists( 'WPMUDEV_Hustle_Popup_By_Time_Range' ) ) {

	/**
	 * Main class of the plugin.
	 */
	class WPMUDEV_Hustle_Popup_By_Time_Range {

		/**
		 * Start time of the range - eg. "10:00 AM".
		 *
		 * @var Property
		 */
		private $start_time = '08:00 PM';

		/**
		 * End time of the range - eg. "10:00 PM".
		 *
		 * @var Property
		 */
		private $end_time = '08:00 AM';

		/**
		 * Enter your popup opener id or class - eg. "#popup_opener".
		 *
		 * @var Property
		 */
		private $opener_id = '#time_range_popup_opener';

		/**
		 * Stores the main instance of the class.
		 *
		 * @var Property
		 */
		private static $instance = null;

		/**
		 * Returns the main instance of the class.
		 *
		 * @return WPMUDEV_Hustle_Popup_By_Time_Range
		 */
		public static function get_instance() {

			if ( is_null( self::$instance ) ) {
				self::$instance = new WPMUDEV_Hustle_Popup_By_Time_Range();
			}

			return self::$instance;
		}

		/**
		 * Constructor of the class.
		 */
		private function __construct() {

			$this->init();
		}

		/**
		 * Loads the functions of the class in the apropriete hooks.
		 */
		public function init() {

			add_action( 'wp_footer', array( $this, 'hustle_popup_opener_add_to_footer' ) );
		}

		/**
		 * Checks if the $id is a class or id and returns a proper value.
		 *
		 * @param string $id The ID (or class) of the invisible link that trigger the popup display.
		 */
		public function hustle_popup_opener_trigger( $id ) {
			$selector_name = substr( trim( $id ), 1 );

			$ret = '';

			if ( strpos( $id, '#' ) !== false ) {
				$ret = 'id="' . $selector_name . '"';
			} elseif ( strpos( $id, '.' ) !== false ) {
				$ret = 'class="' . $selector_name . '"';
			}

			return $ret;
		}

		/**
		 * Inserts the js to control the popup behavior on footer.
		 */
		public function hustle_popup_opener_add_to_footer() {
			?>
			<a style="display:none;" href="#" <?php echo $this->hustle_popup_opener_trigger( $this->opener_id ); // phpcs:ignore ?>></a>
			<script>
			(function($){
				$( document ).ready(function() {	

					$( window ).load(function() {					

						var startTime = '<?php echo $this->start_time ; // phpcs:ignore ?>';
						var endTime = '<?php echo $this->end_time ; // phpcs:ignore ?>';
						var curr_time = get_current_time();

						if ( get24Hr( curr_time ) >= get24Hr( startTime ) && get24Hr( curr_time ) <= get24Hr(endTime) ) {
							//in between these two times
							var dt = new Date();
							var time = dt.getHours() + ":" + dt.getMinutes() + ":" + dt.getSeconds();
							//console.log(time);
							$('<?php echo $this->opener_id; // phpcs:ignore ?>').trigger('click');
						}

					});

					// Return time in 24 hours format
					function get24Hr( time ){
						var hours = Number(time.match(/^(\d+)/)[1]);
						var AMPM = time.match(/\s(.*)$/)[1];
						if(AMPM == "PM" && hours<12) hours = hours+12;
						if(AMPM == "AM" && hours==12) hours = hours-12;

						var minutes = Number(time.match(/:(\d+)/)[1]);
						hours = hours*100+minutes;
						//console.log(time +" - "+hours);
						return hours;
					}

					// Return current time in 12 hours format
					function get_current_time() {
						var currentTime = new Date()
						var hours = currentTime.getHours()
						var minutes = currentTime.getMinutes()

						if ( minutes < 10 ) minutes = "0" + minutes;

						var suffix = "AM";
						if ( hours >= 12 ) {
							suffix = "PM";
							hours = hours - 12;
						}
						if ( hours == 0 ) {
							hours = 12;
						}
						var current_time = hours + ":" + minutes + " " + suffix;

						return current_time;

					}

				});
			})(jQuery);
			</script>
			<?php
		}
	}

	add_action(
		'plugins_loaded',
		function() {
			return WPMUDEV_Hustle_Popup_By_Time_Range::get_instance();
		}
	);
}