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✏️ Editing: em-integration.class.php

<?php
/**
 * @author    ThemePunch <info@themepunch.com>
 * @link      https://www.themepunch.com/
 * @copyright 2019 ThemePunch
 */

if(!defined('ABSPATH')) exit();

class RevSliderEventsManager extends RevSliderFunctions {
	
	
	public function __construct(){
		$this->init_em();
	}
	
	/**
	 *
	 **/
	public function init_em(){
		add_filter('revslider_get_posts_by_category', array($this, 'add_post_query'), 10, 2);
	}
	
	/**
	 * check if events class exists
	 */
	public static function isEventsExists(){
		return (defined('EM_VERSION') && defined('EM_PRO_MIN_VERSION')) ? true : false;
	}
	
	
	/**
	 * get sort by list
	 * @before: RevSliderEventsManager::getArrFilterTypes()
	 */
	public static function get_filter_types(){
		return array(
			'none'		=> __('All Events', 'revslider'),
			'today'		=> __('Today', 'revslider'),
			'tomorrow'	=> __('Tomorrow', 'revslider'),
			'future'	=> __('Future', 'revslider'),
			'past'		=> __('Past', 'revslider'),
			'month'		=> __('This Month', 'revslider'),
			'nextmonth'	=> __('Next Month', 'revslider')
		);
	}
	
	
	/**
	 * get meta query
	 * @before: RevSliderEventsManager::getWPQuery()
	 */
	public static function get_query($filter_type, $sort_by){
		$response			= array();
		$dayMs				= 60 * 60 * 24;
		$time				= current_time('timestamp');
		$todayStart			= strtotime(date('Y-m-d', $time));
		$todayEnd			= $todayStart + $dayMs-1;
		$tomorrowStart		= $todayEnd+1;
		$tomorrowEnd		= $tomorrowStart + $dayMs-1;
		$start_month		= strtotime(date('Y-m-1',$time));
		$end_month			= strtotime(date('Y-m-t',$time)) + 86399;
		$next_month_middle	= strtotime('+1 month', $time); //get the end of this month + 1 day
		$start_next_month	= strtotime(date('Y-m-1',$next_month_middle));
		$end_next_month		= strtotime(date('Y-m-t',$next_month_middle)) + 86399;
		$query				= array();
		
		switch($filter_type){
			case 'none':	//none
			break;
			case 'today':
				$query[] = array('key' => '_start_ts', 'value' => $todayEnd, 'compare' => '<=');
				$query[] = array('key' => '_end_ts', 'value' => $todayStart, 'compare' => '>=');
			break;
			case 'future':
				$query[] = array('key' => '_start_ts', 'value' => $time, 'compare' => '>');
			break;
			case 'tomorrow':
				$query[] = array('key' => '_start_ts', 'value' => $tomorrowEnd, 'compare' => '<=');
				$query[] = array('key' => '_end_ts', 'value' => $todayStart, 'compare' => '>=');	
			break;
			case 'past':
				$query[] = array('key' => '_end_ts', 'value' => $todayStart, 'compare' => '<');
			break;
			case 'month':
				$query[] = array('key' => '_start_ts', 'value' => $end_month, 'compare' => '<=');
				$query[] = array('key' => '_end_ts', 'value' => $start_month, 'compare' => '>=');					
			break;
			case 'nextmonth':
				$query[] = array('key' => '_start_ts', 'value' => $end_next_month, 'compare' => '<=');
				$query[] = array('key' => '_end_ts', 'value' => $start_next_month, 'compare' => '>=');
			break;
			default:
				$this->throw_error('Wrong event filter');
			break;
		} 
		
		if(!empty($query))
			$response['meta_query'] = $query;
		
		//convert sortby
		switch($sort_by){
			case 'event_start_date':
				$response['orderby']	= 'meta_value_num';
				$response['meta_key']	= '_start_ts';
			break;
			case 'event_end_date':
				$response['orderby']	= 'meta_value_num';
				$response['meta_key']	= '_end_ts';
			break;
		}			
		
		return $response;
	}
	
	
	/**
	 * get event post data in array. 
	 * if the post is not event, return empty array
	 * @before: RevSliderEventsManager::getEventPostData()
	 */
	public static function get_event_post_data($postID){
		if(self::isEventsExists() == false) return array();
		
		$postType = get_post_type($postID);
		
		if($postType != EM_POST_TYPE_EVENT) return array();
	
		$f			 = new RevSliderFunctions();
		$event		 = new EM_Event($postID, 'post_id');
		$location	 = $event->get_location();
		$ev			 = $event->to_array();
		$loc		 = $location->to_array();
		$date_format = get_option('date_format');
		$time_format = get_option('time_format');
		
		$response = array(
			'id'				 => $f->get_val($ev, 'event_id'),
			'start_date'		 => date_format(date_create_from_format('Y-m-d', $f->get_val($ev, 'event_start_date')), $date_format),
			'end_date'			 => date_format(date_create_from_format('Y-m-d', $f->get_val($ev, 'event_end_date')), $date_format),
			'start_time'		 => date_format(date_create_from_format('H:i:s', $f->get_val($ev, 'event_start_time')), $time_format),
			'end_time'			 => date_format(date_create_from_format('H:i:s', $f->get_val($ev, 'event_end_time')), $time_format),
			'location_name'		 => $f->get_val($loc, 'location_name'),
			'location_address'	 => $f->get_val($loc, 'location_address'),
			'location_slug'		 => $f->get_val($loc, 'location_slug'),
			'location_town'		 => $f->get_val($loc, 'location_town'),
			'location_state'	 => $f->get_val($loc, 'location_state'),
			'location_postcode'	 => $f->get_val($loc, 'location_postcode'),
			'location_region'	 => $f->get_val($loc, 'location_region'),
			'location_country'	 => $f->get_val($loc, 'location_country'),
			'location_latitude'	 => $f->get_val($loc, 'location_latitude'),
			'location_longitude' => $f->get_val($loc, 'location_longitude')
		);
		
		return $response;
	}
	
	
	/**
	 * get events sort by array
	 */
	public static function getArrSortBy(){
		return array(
			'event_start_date'	=> __('Event Start Date', 'revslider'),
			'event_end_date'	=> __('Event End Date', 'revslider')
		);
	}
	
	/**
	 * triggered if we receive posts by categories (RevSliderSlider::get_posts_by_categories())
	 **/
	public function add_post_query($data, $slider){
		$filter_type = $slider->get_param('events_filter', 'none');
		if(self::isEventsExists()){
			$data['addition'] = RevSliderEventsManager::get_query($filter_type, $this->get_val($data, 'sort_by'));
		}
		
		return $data;
	}
	
}

//$rs_em = new RevSliderEventsManager();
?>

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