<?php
/**
 * Event Class for one event
 * @version 4.9.11
 */

if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly

if( !class_exists('EVO_Data_Store')) exit;

class EVO_Event extends EVO_Data_Store{

	public $event_id;
    public $ID;
    public $ri = 0;
    public string $l = 'L1';
    private array $pmv = []; // Deprecated, but typed
    public array $tax = [];
    public $DD;
    public $event_tz;
    public $timenow_etz;
    public $post_title = '';
    public $post_name = '';
    public $duration;
    public $tz;
    public $vir_duration = false;
    public int $start_unix_raw;
    public int $start_unix;
    public int $utc_offset = 0;
    public int $utcoff = 0;
    private $help;
    public array $event_data = [];
    public int $end_unix_raw;
    public int $end_unix;
    public string $gmt;
    public string $tz_string;


	public function __construct($event_id, $event_pmv='', $ri = 0, $force_data_set = true, $post=false){

		$this->help = new evo_helper();

		if( is_numeric($event_id)){
			$this->event_id = $this->ID = $event_id;
		}elseif( $event_id instanceof self ){
			$this->event_id = $this->ID = $event_id->ID;
		}elseif ( ! empty( $event_id ) ) {
			$this->event_id = $this->ID = $event_id->ID;
		}


		$this->post_type = 'ajde_events';		
		$this->meta_array_key = '_edata';		
		
		if($force_data_set)	$this->set_event_data( $event_pmv );
		
		// Timezone setup
		$this->tz_string = $this->get_timezone_key();
		$this->utc_offset = $this->utcoff = $this->help->_get_tz_offset_seconds( $this->tz_string );			
		$this->event_tz = $this->tz = new DateTimeZone( $this->tz_string );

		$this->localize_edata();
		$this->ri = $ri;

		$this->DD = new DateTime('now', $this->event_tz);
    	$this->timenow_etz = $this->DD->format('U');

		// Post setup
	    if ($post !== false)    $this->set_post_data($post);

		$this->event_data = $this->meta_data;
		$this->_process_eventtimes();


		//echo $this->get_prop('_unix_start_ev').'--';

	}

	private function set_post_data(WP_Post $post): void {
	    $this->author = $post->post_author;
	    $this->post_date = $post->post_date;
	    $this->content = $post->post_content;
	    $this->excerpt = $post->post_excerpt;
	    $this->post_name = $post->post_name;
	    $this->post_title = $post->post_title;
	    $this->post_password = $post->post_password;
	    $this->post_type = $post->post_type;
	    $this->post_status = $post->post_status;
	}

	// event building @+2.6.10
		function set_lang($lang){ $this->l = $lang;}

	// permalinks
		// @~ 2.6.7
		function get_permalink($ri= '' , $l = ''){
			$event_link = get_permalink($this->event_id);

			$ri = (empty($ri) && $ri !== 0)? 
				( $this->ri == 0? 0: $this->ri): $ri;

			$l = (empty($l))? $this->l: $l;

			if($ri==0 && $l=='L1') return $event_link;

			$append = 'ri-'. $ri.'.l-'. $l;

			$permalink_last = substr($event_link, -1);
				$event_link = ($permalink_last == '/')? substr($event_link, 0,-1): $event_link;


			// processing
			$event_link = $this->_process_link( $event_link, $append, 'var');
			
			//$event_link = htmlentities($event_link, ENT_QUOTES | ENT_HTML5);

			return apply_filters('evo_event_permalink',$event_link, $this);
		}

		function get_ux_link(){
			$exlink_option = $this->get_prop('_evcal_exlink_option');	
		}

		// @since 4.9
		public function get_ics_link(){
			$nonce = wp_create_nonce('export_event_nonce');
			return home_url("/". EVO()->cal->get_ics_url_slug() . "/{$this->ID}_{$this->ri}/?key={$nonce}");
		}
	
	// title
		function get_title(){
			if(!empty($this->post_title)) return apply_filters('evodata_title', $this->post_title, $this);
			return apply_filters('evodata_title', get_the_title($this->ID) , $this);
		}
		function get_subtitle(){
			return apply_filters('evodata_subtitle', wp_kses_post( $this->get_prop('evcal_subtitle') ), $this);
		}

		// @+ 2.6.12
		function edit_post_link(){
			return get_admin_url().'post.php?post='.$this->ID.'&action=edit';	
		}

		// @+ 2.8.4 
		function get_event_uniqid(){
			return $this->ID.'_'.$this->ri;
		}
	
	// time and date related

		// Process event times on the load @u 4.5.7
			public function _process_eventtimes(){
				// event unix saved at UTC0
				$start = (int)$this->get_prop('evcal_srow');
				$end = $this->get_prop('evcal_erow')? (int)$this->get_prop('evcal_erow'): $start;

				// if repeating event
				if($this->is_repeating_event() ){
					$RI = (int)$this->ri;
					$intervals = $this->get_repeats();

					if($intervals && sizeof($intervals)>0 ){
						$start = isset($intervals[$RI][0])? $intervals[$RI][0]: $intervals[0][0];
						$end = isset($intervals[$RI][1])? $intervals[$RI][1]:$intervals[0][1];
					}				
				}

				$this->_process_event_start_end( $start, $end );	

				// if virtual end time set, get virtual duration
					if($vir_end = $this->is_virtual_end() ){
						// virtual end time @utc0 - event start @ utc0
						$this->vir_duration = (int)$vir_end - (int)$start;
					}	

				$this->gmt = $this->help->get_timezone_gmt( $this->tz_string, $this->start_unix );

			}

		// load a repeat instance times info the object @u 4.5.7
			public function load_repeat($ri){
				$this->ri = $ri;
				if( !$this->is_repeating_event() ) return;

				$repeat_interval = (int)$this->ri;
				$intervals = $this->get_repeats();

				if(!$intervals) return;
				if(!is_array($intervals)) return;
				if( sizeof($intervals) == 0) return;

				$start = isset($intervals[$repeat_interval][0])? $intervals[$repeat_interval][0]: $intervals[0][0];
				$end = isset($intervals[$repeat_interval][1])? $intervals[$repeat_interval][1]:$intervals[0][1];	

				$this->_process_event_start_end( $start, $end );			
								
			}

		// process start and end times according to processes and timezones +4.5.8
			public function _process_event_start_end( $start, $end){

				// adjust event time for day/ month / year long 
				$this->start_unix_raw = $this->_process_raw_time( $start , 'start' );
				$this->end_unix_raw = $this->_process_raw_time( $end , 'end' );
				
				// duration from raw
				//$this->duration = (int) $this->end_unix_raw - (int)$this->start_unix_raw;	

				// update new raw time to event tz based time
				$this->_process_newraw_to_etz();

				$this->duration = (int) $this->end_unix - (int)$this->start_unix;
			}

		// switch object times back to original event times
			public function load_init_eventtimes(){
				$this->ri = 0;
				$this->_process_eventtimes();
			}

		// convert the updated raw UTC0 time to event timezone u4.5.9
			private function _process_newraw_to_etz(){

				//echo $this->get_prop('_unix_start_ev').'---';

				// if initial and adjuted unix saved in event @4.5.8
				if( $this->ri == 0 && $this->get_prop('_unix_start_ev') && $this->get_prop('_unix_end_ev')){
					$this->start_unix = $this->get_prop('_unix_start_ev');
					$this->end_unix = $this->get_prop('_unix_end_ev');
					//return;
				}

				$this->start_unix =  $this->__get_tz_based_unix( $this->start_unix_raw , 'start');
				$this->end_unix =  $this->__get_tz_based_unix( $this->end_unix_raw , 'end');				
			}

		// if its year, month, day long event return correct start end unix
		// @+ 4.5.9
			private function _process_raw_time($unix, $time_type='start'){
				$processed_unix = __evo_process_raw_utc_time( $unix , $this->get_time_ext_type() , $time_type );
				return is_int($processed_unix) ? $processed_unix : ($unix ?: 0);
			}	

		// convert utc0 based unix to event tz based unix
		// @4.5.9
			public function __get_tz_based_unix( $unix , $time_type = 'start'){

				
				// create datetime obj @utc0 using unix
				$this->DD->setTimezone( EVO()->calendar->timezone0 );
				$this->DD->setTimestamp( (int)$unix );
				
				// create new datetime with event tz using date numbers from utc0
				$newD = new DateTime( $this->DD->format( 'Y/m/d H:i'), $this->tz );

				// adjust the event tz based time to event extended settings @4.7.4
				$extend_type = $this->get_time_ext_type();

				if( $extend_type == 'yl' ){
					($time_type == 'start')? $newD->modify( 'first day of january this year') : 
						$newD->modify( 'last day of december this year');
					($time_type == 'start')? $newD->setTime(0,0,0): $newD->setTime(23,59,59);

				}else{

					if( $extend_type == 'ml' ){
						($time_type == 'start') ? $newD->modify('first day of this month'):$newD->modify('last day of this month');
						($time_type == 'start')? $newD->setTime(0,0,0): $newD->setTime(23,59,59);
											
					// if all day event
					}elseif( $extend_type == 'dl' ){
						( $time_type == 'start') ? $newD->setTime(0,0,0) : $newD->setTime(23,59,59);
						
					}
				}

				//echo $newD->format('Y/m/d H:i [U]').'-----';
				return $newD->format('U');

			}
			public function __convert_utc_to_unix_etz($unix, $format = 'U'){
				$this->DD->setTimezone( EVO()->calendar->timezone0 );
				$this->DD->setTimestamp( (int)$unix );
				$newD = new DateTime( $this->DD->format( 'Y/m/d H:i'), $this->tz );
				return $newD->format( $format );
			}

		// IS checks
			// current and future @u 4.5.5
				function is_current_event( $cutoff='end'){
					
					$event_time = $cutoff == 'end' ?  $this->end_unix : $this->start_unix;
					
					return $event_time > $this->timenow_etz ? true: false;
				}		
			
			// if the event is live right now - @u 4.5.8
				function is_event_live_now(){

					$CT = $this->timenow_etz;

					$start = $this->start_unix; 
					$end = $this->end_unix;

					$bool =  (  $CT >= $start && $CT <= $end) ? true : false;
					//return $bool;

					return apply_filters('evodata_vir_live', $bool, $this, $start, $end, $CT);
				}

			// @~ 2.8
			function is_past_event($cutoff = 'end'){			
				$is_current = $this->is_current_event($cutoff);
				return $is_current? false: true;
			}
			// +3.0.6 
			public function is_future_event( ){
				return $this->start_unix > $this->timenow_etz ? true: false;
			}
			// this checked if event start time is less than current time - added 3.1
			public function is_event_started(){
				return $this->start_unix < $this->timenow_etz ? true : false;
			}

			// @+2.8 @u4.5.2
			function is_event_in_date_range($S=0, $E=0, $start='' ,$end='' , $utc = false){
				if(empty($start) && empty($end) ){
					$start = $this->get_start_time( $utc );
					$end = $this->get_end_time( $utc );
				}

				return EVO()->calendar->shell->is_in_range( $S, $E, $start, $end);
			}

			// check if visible time start is within events range @4.5.5
			function is_in_visible_range( $range_start_unix, $start = '', $end = ''){
				if(empty($start) || empty($end) ){
					$start = $this->start_unix;
					$end = $this->end_unix;
				}
				if( $range_start_unix <1 ) return true;

				if( $start >= $range_start_unix ) return true;

				if( $end >= $range_start_unix ) return true;
				return false;
			}

			// @u 4.5.4
			function seconds_to_start_event($CT = ''){			
				if(empty($CT)) $CT = $this->timenow_etz;

				$t = $this->start_unix - $CT;
				return ($t<=0) ? false: $t;
			}

			public function is_virtual_end(){
				if( !$this->check_yn('_evo_virtual_endtime')) return false;
				$vir_end = $this->get_prop('_evo_virtual_erow');
				if( !$vir_end) return false;
				return $vir_end;		
			}

			function is_hide_endtime(){
				return $this->check_yn('evo_hide_endtime');
			}

			// 4.6
			function is_all_day(){
				$v = $this->get_prop('_time_ext_type');
				if( $v && $v == 'n') return false;
				if( $v && $v == 'dl') return true;
				return $this->check_yn('evcal_allday');
			}	
			function is_month_long(){
				$v = $this->get_prop('_time_ext_type');
				if( $v && $v == 'n') return false;
				if( $v && $v == 'ml') return true;
				if($this->is_year_long()) return false; // 
				return $this->check_yn('_evo_month_long');
			}	
			function is_year_long(){
				$v = $this->get_prop('_time_ext_type');
				if( $v && $v == 'n') return false;
				if( $v && $v == 'yl') return true;
				return $this->check_yn('evo_year_long');
			}
			
			// get time extended type @4.5.6
			function get_time_ext_type(){
				if( $tt = $this->get_prop('_time_ext_type')) return $tt;
				if( $this->is_year_long() ) return 'yl';
				if( $this->is_month_long() ) return 'ml';
				if( $this->is_all_day() ) return 'dl';
				return 'n';
			}

	// DATE TIME
		// primary function to get event start end unix with repeat interval adjusted @u 4.9.8
		private array $_cached_times = [];
		public function get_start_end_times($custom_ri='', $return_type = 'both', $utc = false){

			$time_zone_key = $utc ? 'utc' : 'local';

			if (!isset($this->_cached_times[$this->ri][$time_zone_key])) {
		        $start = $this->start_unix_raw;
		        $end = $this->end_unix_raw;

		        if ($this->is_repeating_event() && !empty($custom_ri)) {
		            $repeat_interval = (int)$custom_ri ?: $this->ri;
		            $this->ri = $repeat_interval;
		            $intervals = $this->get_repeats();
		            if ($intervals && sizeof($intervals) > 0) {
		                $start = $intervals[$repeat_interval][0] ?? $intervals[0][0];
		                $end = $intervals[$repeat_interval][1] ?? $intervals[0][1];
		                $this->start_unix_raw = $this->_process_raw_time($start, 'start');
		                $this->end_unix_raw = $this->_process_raw_time($end, 'end');
		            }
		        }

		        if (!$utc) $this->_process_newraw_to_etz();

		        $this->_cached_times[$this->ri][$time_zone_key] = [
		            'start' => $utc ? $this->start_unix_raw : $this->start_unix,
		            'end' => $utc ? $this->end_unix_raw : $this->end_unix
		        ];
		    }

		    $times = $this->_cached_times[$this->ri][$time_zone_key];
		    return $return_type === 'both' ? $times : $times[$return_type];
				
		}

		// @+ 2.6.10 @updated 4.5.8
		function get_start_time($utc = false){
			return ($utc ) ? $this->start_unix: $this->start_unix_raw;
		}
		function get_end_time($utc = false){
			return ($utc ) ? $this->end_unix: $this->end_unix_raw;
		}

		// @4.6.2
		function get_start_date(){
			$this->DD->setTimestamp( $this->start_unix );
			return $this->DD->format( EVO()->calendar->date_format );
		}
		function get_end_date(){
			$this->DD->setTimestamp( $this->end_unix );
			return $this->DD->format( EVO()->calendar->date_format );
		}

		// @since 4.5.8
		function get_start_raw(){ return $this->start_unix_raw; }
		function get_end_raw(){ return $this->end_unix_raw; }


		// updated 3.1.2
		// return event start/ end time for initial or custom repeat with utc offset
		function get_event_time($type='start', $custom_ri='', $utc = false){
			return 	$this->get_start_end_times( $custom_ri, $type , $utc );			
		}

		
		// u4.5.9
		function get_formatted_smart_time($custom_ri='', $tz = 'etz', $utc = false ){
			$wp_time_format = get_option('time_format');
			$wp_date_format = get_option('date_format');

			$times = $this->get_start_end_times( $custom_ri, 'both', $utc );

			if( $tz == 'etz') $tz = $this->tz; // 4.5.9

			$start_ar = eventon_get_formatted_time( $times['start'] , $tz);
			$end_ar = eventon_get_formatted_time( $times['end'] , $tz);			
			$_is_allday = $this->is_all_day();
			$hideend = $this->check_yn('evo_hide_endtime');

			if(!is_array($start_ar) || !is_array($end_ar)) return false;

			$output = '';

			// reused
				$joint = $hideend?'':' - ';

			// same year
			if($start_ar['y']== $end_ar['y']){
				// same month
				if($start_ar['n']== $end_ar['n']){
					// same date
					if($start_ar['j']== $end_ar['j']){
						if($_is_allday){
							$output = $this->date($wp_date_format, $start_ar) .' ('.evo_lang_get('evcal_lang_allday','All Day').')';
						}else{
							$output = $this->date($wp_date_format.' '.$wp_time_format, $start_ar).$joint. 
								(!$hideend? $this->date($wp_time_format, $end_ar):'');
						}
					}else{// dif dates
						if($_is_allday){
							$output = $this->date($wp_date_format, $start_ar).' ('.evo_lang_get('evcal_lang_allday','All Day').')'.$joint.
								(!$hideend? $this->date($wp_date_format, $end_ar).' ('.evo_lang_get('evcal_lang_allday','All Day').')':'');
						}else{
							$output = $this->date($wp_date_format.' '.$wp_time_format, $start_ar).$joint.
								(!$hideend? $this->date($wp_date_format.' '.$wp_time_format, $end_ar):'');
						}
					}
				}else{// dif month
					if($_is_allday){
						$output = $this->date($wp_date_format, $start_ar).' ('.evo_lang_get('evcal_lang_allday','All Day').')'.$joint.
							(!$hideend? $this->date($wp_date_format, $end_ar).' ('.evo_lang_get('evcal_lang_allday','All Day').')':'');
					}else{// not all day
						$output = $this->date($wp_date_format.' '.$wp_time_format, $start_ar).$joint.
							(!$hideend? $this->date($wp_date_format.' '.$wp_time_format, $end_ar):'');
					}
				}
			}else{
				if($_is_allday){
					$output = $this->date($wp_date_format, $start_ar).' ('.evo_lang_get('evcal_lang_allday','All Day').')'.$joint.
						(!$hideend? $this->date($wp_date_format, $end_ar).' ('.evo_lang_get('evcal_lang_allday','All Day').')':'');
				}else{// not all day
					$output = $this->date($wp_date_format.' '.$wp_time_format, $start_ar). $joint .
						(!$hideend? $this->date($wp_date_format.' '.$wp_time_format, $end_ar):'');
				}
			}
			return $output;	
		}

		// return start and end time in array after adjusting time to UTC offset 
		// based on site timezone passed via event edit
		// @u 4.5.4 + 4.5.8
		function get_utc_adjusted_times(){			
			
			return $new_times = array(
				'start'=> $this->start_unix, // start time in utc0
				'start_dst'=> false,
				'end'=> $this->end_unix,
				'end_dst'=> false,
			);			
		}

		// return event time in UTC0/ GMT 
		// @since 4.7.4
		function get_time_in_GMT(){
			$this->DD->setTimezone( $this->event_tz );
			$this->DD->setTimestamp( $this->start_unix);

			$this->DD->setTimezone( new DateTimeZone('UTC'));

			$start_gmt = $this->DD->format('U');

			$this->DD->setTimezone( $this->event_tz );
			$this->DD->setTimestamp( $this->end_unix);

			$this->DD->setTimezone( new DateTimeZone('UTC'));

			$end_gmt = $this->DD->format('U');

			return array(
				'start'=> $start_gmt,
				'end'=> $end_gmt,
			);
		}

		// return none adjusted event times
		// added @4.0.6 + 4.5.8
		function get_non_adjusted_times(){			
			
			return $new_times = array(
				'start'=> $this->start_unix_raw, 
				'start_dst'=> false,
				'end'=> $this->end_unix_raw,
				'end_dst'=> false,
			);			
		}

		// return readable evo translated date time for unix
		// added 3.0.3 / updated 4.6
		function get_readable_formatted_date($unix, $format='', $check_all_day = false , $tz = ''){			

			$tz = !empty($tz)? $tz : $this->tz;
			$datetime = new evo_datetime();

			if($this->is_all_day() && $check_all_day){

				return $datetime->__get_lang_formatted_timestr(
					EVO()->calendar->date_format, 
					eventon_get_formatted_time( $unix , $tz )
				). 
				' ('.evo_lang_get('evcal_lang_allday','All Day').')';
				
			}else{

				if(empty($format)) $format = EVO()->calendar->date_format.' '.EVO()->calendar->time_format;

				return $datetime->__get_lang_formatted_timestr(
					$format, 
					eventon_get_formatted_time( $unix , $tz )
				);
			}
		}

		// return a translated datetime for give date time format @s4.6 @4.6.3
		function get_translated_datetime( $format , $unix , $return_array = true ){

			//echo $unix.'---';
			//echo $format;
			$og_format = $format;
			$format =  str_split( $format ); 

			$DD = new DateTime('now', $this->tz );
			$DD->setTimestamp( $unix);

			
			// process \\ special character
			foreach($format as $index=>$D2){
				if( isset( $format[ $index - 1] ) && $format[ $index - 1 ] == '\\'){
					$format[$index] = '\\'.$D2;
				}
			}

			$og_format_array = $format;

			$format[] = 'n'; // month 1-12
			$format[] = 'l'; // date sunday 
			$format[] = 'N'; // day of week 1 (monday) -7(sunday)
			$format[] = 'a'; // am/pm 


			$date_vals = explode('<>',$DD->format( implode('<>', $format ) ));

			//print_r($date_vals);echo '</br>';

			$DT2 = array();
			foreach($date_vals as $index => $dval){
				if( !isset( $format[ $index ] )) continue; // 4.6.4
				$DT2[ $format[ $index ]] = $dval;
			}

			//print_r($DT2);
			
			$DT3 = array(); 
			foreach($DT2 as $kk => $vv){

				if( strpos($kk, '\\') !== false){
					$DT3[ $kk ] = $vv; continue;
				}

				switch ($kk) {
					case 'F':
						$DT3[ $kk ] = eventon_return_timely_names_('month_num_to_name',$DT2['n']);
					break;	
					case 'l':
						$DT3[ $kk ] = eventon_return_timely_names_('day',$DT2['l']);	break;
					case 'M':
						$DT3[ $kk ] = eventon_return_timely_names_('month_num_to_name',$DT2['n']);	break;
					case 'D':
						$DT3[ $kk ] = eventon_return_timely_names_('day_num_to_name',$DT2['N']);	break;
					case 'a':
						$DT3[ $kk ] = eventon_return_timely_names_('ampm',$DT2['a']);	break;
					case 'A':
						$DT3[ $kk ] = eventon_return_timely_names_('ampm2',$DT2['A']);	break;
					
					default:
						$DT3[ $kk ] = $vv;
					break;				
				}
			}

			// return string
			if( !$return_array ){
				$string = '';

				foreach( $og_format_array as $index => $letter){
					if( empty($letter) ) $string .= ' ';
					$string .= isset( $DT3[ $letter ]) ? $DT3[ $letter ] : '';
				}

				return $string;
			}
			
			// remove additional added values
				if( strpos($og_format, 'n') == false) unset($DT3['n']);
				if( strpos($og_format, 'l') == false) unset($DT3['l']);
				if( strpos($og_format, 'N') == false) unset($DT3['N']);
				if( strpos($og_format, 'a') == false) unset($DT3['a']);
						
			return  $DT3;
		}

		// updated 4.0.7
		private function date($dateformat, $array){	
			$datetime = new evo_datetime();
			return $datetime->__get_lang_formatted_timestr($dateformat, $array);
		}

		function get_addto_googlecal_link($location_name='', $location_address=''){

			//$event_times = $this->get_utc_adjusted_times();
			$event_times = $this->get_time_in_GMT();

			// Determine if the event is all day.
    		$is_all_day = $this->is_all_day();

			// Define date format based on whether it's an all-day event.
    		$format = $is_all_day ? 'Ymd' : 'Ymd\THis\Z';
    		$format = 'Ymd\THis\Z';
			
			// Adjust end time for all-day events to include the entire day.
    		$modified_end_unix = $is_all_day ? $event_times['end'] : $event_times['end'];

    		// Format the start and end times for Google Calendar.
		    $this->DD->setTimestamp($event_times['start']);
		    //$this->DD->setTimezone( $this->event_tz);
		    $start = $this->DD->format($format);

		    $this->DD->setTimestamp($modified_end_unix);
		    //$this->DD->setTimezone( $this->event_tz);
		    $end = $this->DD->format($format);


			// Encode location details if provided.
		    $location = '';
		    if (!empty($location_name) || !empty($location_address)) {
		        $location = urlencode(trim($location_name . ' ' . $location_address));
		    }

			$title = urlencode($this->post_title);
			$excerpt = !empty($this->excerpt)? $this->excerpt: $this->post_title;

			// Return the Google Calendar link.
		    return 'https://www.google.com/calendar/event?action=TEMPLATE'
		        . '&text=' . $title
		        . '&dates=' . $start . '%2F' . $end
		        . '&ctz=' . urlencode($this->get_timezone_key())
		        . '&details=' . $excerpt
		        . '&location=' . $location;
		}

		// timezone
		function get_timezone_key($use_default = false){

			$this_tzo = $this->get_prop('_evo_tz');

			if($this_tzo) return $this_tzo;

			if( EVO()->cal->check_yn('evo_tzo_all','evcal_1') || $use_default ){
				return EVO()->cal->get_prop('evo_global_tzo','evcal_1');
			}
			return 'UTC';
		}

	// repeating events
		function is_repeating_event($return = false){

			if(!$this->check_yn('evcal_repeat')) return false;
			if(empty($this->meta_data['repeat_intervals'])) return false;

			$repeats = maybe_unserialize($this->meta_data['repeat_intervals'][0]);

			if(!is_array($repeats)) return false;
			if(count($repeats)==1) return false;

			return $return ? $repeats : true; // @4.5.5
		}
		function get_repeats(){
			if(empty($this->meta_data['repeat_intervals'])) return false;
			return maybe_unserialize($this->meta_data['repeat_intervals'][0]);
		}	

		// return timezone adjusted repeat unix values in array @4.6.6
		function get_repeats_adjusted(){
			$repeats = $this->get_repeats();
			if( !$repeats) return false;

			$output = array();

			if( count($repeats)> 0){
				foreach($repeats as $index=>$repeat){
					$output[ $index ] = array(
						$this->__get_tz_based_unix( $repeat[0] ,'start'),
						$this->__get_tz_based_unix( $repeat[1] ,'end')
					);	
				}
			}

			return $output;

		}
		function get_repeats_count(){
			if(!$this->check_yn('evcal_repeat')) return false;
			if(empty($this->meta_data['repeat_intervals'])) return false;

			return count(maybe_unserialize($this->meta_data['repeat_intervals'][0])) -1;
		}

		function is_repeat_index_exists( $index){
			$repeats = $this->get_repeats();
			if(!$repeats) return false;

			if(!isset( $repeats[ $index ])) return false;
			return $repeats[ $index ];
		}

		// next repeat instance that is current (not past) u4.5.9
		function get_next_current_repeat($current_ri_index, $check_by = 'start', $type = 'next_current'){
			$repeats = $this->get_repeats();
			if(!$repeats) return false;

			$current_time = $this->timenow_etz;			
			$return = false;

			// return last repeat
			if( $type == 'last'){
				$last = end( $repeats);

				return array('ri'=> count($repeats) - 1, 'times'=>$last);
			}
			
			foreach($repeats as $index=>$repeat){
				
				if( $type == 'next_current'){
					if($index<= $current_ri_index) continue;
				}				

				$ri_start = $this->__get_tz_based_unix( $repeat[0] ,'start');
				$ri_end = $this->__get_tz_based_unix( $repeat[1] ,'end');

				// check if start time of repeat is current
				if($check_by == 'start' && $ri_start >=  $current_time) $return = true;
				if($check_by != 'start' && $ri_end >=  $current_time) $return = true;

				if($return)	return array('ri'=>$index, 'times'=>$repeat);
			}
			return false;
		}

		function get_repeat_interval($key){
			$repeats = $this->get_repeats();
			if(!$repeats) return false;
				
			$all_repeats = count($repeats)-1;

			if($key == 'last'){
				return end($repeats);
			}

			if($key == 'first'){
				return $repeats[0];
			}

			foreach($repeats as $index=>$repeat){
				if($index< $key) continue;
				if($index == $key)	return $repeat;						
			}
			return false;
		}

		// return the repeat header html
		// +4.1.2 u4.5.7
		function get_repeat_header_html(){
			if( !$this->is_repeating_event() ) return false;			

			$repeat_count = $this->get_repeats_count();

			// if there is only one time range in the repeats that means there are no repeats
			if($repeat_count == 0) return false;

			global $EVOLANG;
			
			$date = new evo_datetime();

			$ri = $this->ri;
			$tz = EVO()->calendar->timezone0;
		

			ob_start();

			// show relative repeat instance 
				$title_adds = '';
				if( $this->check_yn('_evo_rep_series')){
					$title_adds = '- ' . evo_lang('Event').' '. ($ri +1) . ' / '. 
					($this->get_repeats_count() +1);				
				}

			echo "<div class='evose_repeat_header'><p><span class='title'>".
				evo_lang('This is a repeating event'). $title_adds . "</span>";
			echo "<span class='ri_nav'>";

			// previous link
			if($ri>0){ 

				$prev_unixs = $this->is_repeat_index_exists( $ri -1 );

				if($prev_unixs && isset($prev_unixs[0]) && $prev_unixs[0] > 0){

					$prev_unix = (int)$prev_unixs[0];

					$text = '';

					if($this->is_year_long()){
						EVO()->calendar->DD->setTimestamp( $prev_unix );
						$text = EVO()->calendar->DD->format( 'Y' );
					}elseif( $this->is_month_long() ){
						$text = $date->get_readable_formatted_date( $prev_unix, 'F, Y', $tz );
					}elseif($this->is_all_day()){
						$text = $date->get_readable_formatted_date( $prev_unix, EVO()->calendar->date_format, $tz );						
					}else{
						$text = $date->get_readable_formatted_date( $prev_unix , '', $tz );
					}


					$prev_link = $this->get_permalink( ($ri-1), $this->l);
					
					echo "<a href='{$prev_link}' class='prev' title='{$text}'><b class='fa fa-angle-left'></b><em>{$text}</em></a>";
				}				

			}

			// next link 
			if($ri<$repeat_count){
				$ri = (int)$ri;

				$next_unixs = $this->is_repeat_index_exists( $ri +1 );

				if($next_unixs && isset($next_unixs[0])){

					$next_unix = (int)$next_unixs[0];

					$text = '';

					if($this->is_year_long()){
						EVO()->calendar->DD->setTimestamp( $next_unix );
						$text = EVO()->calendar->DD->format( 'Y' );
					}elseif( $this->is_month_long() ){
						$text = $date->get_readable_formatted_date( $next_unix, 'F, Y', $tz );
					}elseif($this->is_all_day()){
						$text = $date->get_readable_formatted_date( $next_unix, EVO()->calendar->date_format, $tz );
					}else{
						$text = $date->get_readable_formatted_date( $next_unix , '', $tz );
					}

					//print_r($next); 
					$next_link = $this->get_permalink( ($ri+1), EVO()->lang );

					echo "<a href='{$next_link}' class='next' title='{$text}' data-su='{$next_unix}'><em>{$text}</em><b class='fa fa-angle-right'></b></a>";

				}				
				
			}
			
			echo "</span></p></div>";

			return ob_get_clean();
		}

	// password protected events
		function is_password_required(){
			return $this->post_password;
		}

	

	// GENERAL GET		
		function is_exists(){ return get_post( $this->ID ) !== null; }
		function is_featured(){	 return apply_filters('evodata_featured', $this->check_yn('_featured') , $this);		}
		function is_completed(){ return apply_filters('evodata_completed', $this->check_yn('_completed') , $this);		}
		function is_cancelled(){ 
			$S = $this->get_event_status();
			return $S == 'cancelled'? true:false;
		}
		function get_event_status(){
			$S = apply_filters('evodata_event_status', $this->get_prop('_status'), $this);

			if( $this->check_yn('_cancel') ) return 'cancelled';
			return $S? $S : 'scheduled';
		}
		function get_event_status_l18n($S=''){
			$A = $this->get_status_array();

			if(empty($S)) $S = $this->get_event_status();
			return isset($A[ $S ]) ? $A[ $S ]: $S;
		}
		function get_event_status_lang($S=''){
			$A = $this->get_status_array('front');

			if(empty($S)) $S = $this->get_event_status();
			return isset($A[ $S ]) ? $A[ $S ]: $S;
		}
		function get_status_reason(){
			$S = $this->get_event_status();

			if($S == 'scheduled') return false;
			if($S == 'cancelled') $S = 'cancel';
			return apply_filters('evodata_event_status_reason', $this->get_prop('_'. $S . '_reason'), '_'. $S . '_reason', $this);
		}

		function get_status_array($end = 'back'){
			return EVO()->cal->get_status_array( $end);
		}

		public function get_attendance_mode(){
			$AM = $this->get_prop('_attendance_mode');

			// if the event other settings say its online
			if($this->is_virtual() || $this->get_event_status() == 'movedonline'){
				if( $AM =='offline' || !$AM) $AM = 'online';
			}else{
				if( !$AM) $AM = 'offline';
			}			

			return $AM;
		}
		public function get_attendance_mode_lang($end = 'back'){
			$AM = $this->get_attendance_mode();

			$modes = EVO()->cal->get_attendance_modes($end);
			return $modes[ $AM ];
		}
		public function is_mixed_attendance(){
			$AM = $this->get_attendance_mode();
			return $AM == 'mixed' ? true: false;
		}

	// Virtual Event
		public function get_virtual_url(){
			return apply_filters('evodata_vir_url',$this->get_prop('_vir_url') , $this);
		}
		public function get_virtual_pass(){
			return apply_filters('evodata_vir_pass',$this->get_prop('_vir_pass') , $this);
		}
		function is_virtual(){
			if(!$this->check_yn('_virtual') ) return false;

			if( !$this->is_virtual_data_ready()) return false;
			return true;
		}
		// checks whether required virtual information is present -- @version 4.0.6
		public function is_virtual_data_ready(){
			$good = true;


			if( !$this->get_virtual_url() && !$this->get_prop('_vir_embed')) $good = false;
			return $good;
		}

		// if the event is virtual and physical
		function is_virtual_hybrid(){
			$AM = $this->get_attendance_mode();

			if( $AM == 'mixed'){
				return $this->is_virtual() ? true: false;
			}
			return false;
		}
		function virtual_type(){
			return $this->get_prop('_virtual_type');
		}

		// type = direct (by pass event page direct to url) or view (link to event page to access url) 
		// @updated 4.4.4
		function virtual_url( $type = 'access'){
			$url = $this->get_virtual_url();
			if(!$url) return false;

			// process youtube live links
			$url = $this->_process_vir_url($url);

			if( $this->check_yn('_vir_nohiding') ) return $url;
			if( $type == 'direct' ) return $url;

			$event_link = get_the_permalink($this->event_id);
			$append = 'event_access';
			
			$event_link = $this->_process_link( $event_link, $append, 'var');			

			return $event_link;
		}

		// @4.5.8
		function virtual_can_show_other_info(){
			$when_to_show = $this->get_prop('_vir_show');
			if( $when_to_show == 'always') return true;

			if( ($this->start_unix - $when_to_show ) < $this->timenow_etz ) return true;

			return false;
		}

		function _process_vir_url($url){
			$VT = $this->get_prop('_virtual_type');
			
			if($VT == 'youtube_live'){
				$url = (strpos($url, '/') === false)? 'https://www.youtube.com/channel/'. $url .'/live': $url;
			}
			return $url;
		}

		// @+ 4.5.8
		public function is_vir_after_content(){
			if(!$this->is_virtual()) return false;
			if( !$this->get_prop('_vir_after_content')) return false;

			$when = (int)$this->get_prop('_vir_after_content_when');

			$event_end_time = $this->end_unix;

			if( ( $event_end_time + $when ) > $this->timenow_etz ) return false;

			return $this->get_prop('_vir_after_content');
		}
		// check if virtual event has ended using event end time
		public function is_vir_event_ended(){
			return $this->is_past_event() ?  apply_filters('evodata_vir_ended', true, $this): false;			
		}
		
		public function record_mod_joined($joined = 'in'){
			return $this->set_prop('_mod_joined', $joined);
		}

		// if event is starting in 30 minutes @u 4.5.8
			public function is_event_starting_soon($time = 30){

				$current_time = $this->timenow_etz;
				$event_start_time = $this->start_unix;

				return $current_time < $event_start_time && $current_time >= ($event_start_time - ($time*60)) ? true : false;
			}


		// return jitsi json saved data
		// @+ 3.1
		public function get_jitsi_json($type ='guest'){
			
			$this->localize_edata('_evojitsi');

			$json = array();

			foreach(array('microphone', 'camera', 'closedcaptions', 
			        'fodeviceselection', 'hangup', 'profile', 
			        'livestreaming', 'etherpad', 'settings', 
			        'videoquality', 'filmstrip', 'feedback',  
			        'tileview', 'videobackgroundblur', 'download') as $g){
				$json[] = $g;
			}

			foreach(array(
				'_raise_hand','_sharedvideo','_recording','_mute-everyone','_shortcuts','_stats','_feedback','_desktop','_raise_hand','_invite','_fullscreen'
			) as $f){
				if($type == 'mod'){
					$json[] = substr( $f, 1);
					continue;
				}
				if( !$this->echeck_yn($f) ) continue;
				$json[] = substr( $f, 1);
			}

			return json_encode($json);
		}
		

	// EVENT e DATA
		// @updated 2.9
		// localize meta_array_data (edata) for the event object to be used
		function localize_edata($meta_array_key = ''){	
			$this->load_meta_array( $meta_array_key );
		}
		function get_all_edata(){
			return $this->meta_array_data;
		}
		function get_eprop($field){
			return $this->get_array_meta( $field);
		}
		function echeck_yn($field){
			return $this->check_yn_array_meta( $field);
		}
		function set_eprop($field, $value, $update = true, $localize = false){
			$this->set_array_meta( $field, $value, '', $update);
			if($localize)	$this->localize_edata();
		}
		function save_eprops($meta_array_key = ''){
			$this->save_array_meta($meta_array_key);
		}
		function delete_eprop($field, $update = false){
			$this->delete_array_meta( $field, $this->meta_array_key, $update);
		}
		function del_mul_eprop($array, $update_meta = true){
			if(!is_array($array)) return false;

			foreach($array as $f){	$this->delete_eprop( $f );	}

			if($update_meta) $this->save_meta($this->ID, $this->meta_array_key, $this->meta_array_data);
		}

	// event post meta values
		private function set_event_data($meta_data = ''){
			if(array_key_exists('EVO_props', $GLOBALS) ){
				global $EVO_props;
				if(isset($EVO_props[$this->event_id])){
					$this->meta_data = $EVO_props[$this->event_id];
					return true;
				}				
			}

			// if meta data not passed, load meta
			if(empty($meta_data)){
				$this->load_all_meta();
			}else{
				// if meta data passed, set it for object meta
				$this->meta_data = $meta_data;
			}

			$GLOBALS['EVO_props'][$this->event_id] = $this->meta_data;
		}

		// update the local event data object with newly pulled values
		// @+2.6.13
		public function relocalize_event_data(){
			$this->meta_data =  $this->load_all_meta();
			$GLOBALS['EVO_props'][$this->event_id] = $this->meta_data;
		}
		public function reglobalize_event_data_from_local(){
			$GLOBALS['EVO_props'][$this->event_id] = $this->meta_data;
		}

		// pass event pmv value to private pmv and update globalized event PMV array 
		// @+2.6.11
		function globalize_event_pmv(){
			$GLOBALS['EVO_props'][$this->event_id] = $this->meta_data;
		}

		function get_data(){ return $this->meta_data;}
		
		// return null if the field is empty instead of false ver.2.8
		function get_prop_null($field){
			$F = $this->get_meta($field);
			return $F? $F: null; 
		}
		// return a sent value of the field if empty
		function get_prop_val($field, $val){
			$F = $this->get_meta($field);
			return $F? $F: $val; 
		}

		function set_prop($field, $value, $update = true, $update_obj = false){

			$this->set_meta( $field, $value, $update);

			// update the global event data with new property
			if($update_obj)	$this->reglobalize_event_data_from_local();
		}


		// v2.9
		function del_mul_prop($A){
			if(!is_array($A)) return false;
			foreach($A as $f) $this->del_prop( $f );
		}
		function set_global(){
			$data = array(	'id'=>$this->ID,'pmv'=>$this->meta_data	);
			$GLOBALS['EVO_Event'] = (object)$data;
		}
		// not initiated on load
		function get_event_post(){
			$this->load_post();

			// validate post is indeed event
			if( 'ajde_events' !== $this->post_type) return false;
		}
		function get_start_unix(){	return (int)$this->get_prop('evcal_srow');	}
		function get_end_unix(){	return (int)$this->get_prop('evcal_erow');	}

	// LOCATION U4.2.3
		function is_hide_location_info(){
			//return EVO()->calendar->is_user_logged_in;
			$is_user_logged_in = EVO()->calendar->is_user_logged_in;

			$hide_location_info = false;
			$hide_location_info = ($this->check_yn('evo_access_control_location') && !$is_user_logged_in) ? true: false;

			$hide_location_info = ( EVO()->cal->check_yn('evo_hide_location','evcal_1') && !$is_user_logged_in)? true: $hide_location_info;
			return $hide_location_info;
		}
		function get_location_term_id($type='id'){ // @+2.8
			$location_terms = wp_get_post_terms($this->ID, 'event_location');
			if ( $location_terms && ! is_wp_error( $location_terms ) ){
				return ($type == 'id')? (int)$location_terms[0]->term_id: $location_terms[0];
			}
			return false;
		}
		public function get_location_data(){

			$location_term = apply_filters('evodata_location_term', $this->get_location_term_id('all'), $this);
			//$location_term = get_term( $location_term_id,'event_location' );

			if ( $location_term && ! is_wp_error( $location_term ) ){

				$output = array();

				$output['location_term_id'] = (int)$location_term->term_id;
				
				// check location term meta values on new and old
				$LocTermMeta = evo_get_term_meta( 'event_location', (int)$location_term->term_id);
				
				// location name
					$output['name'] = stripslashes( $location_term->name );
					$output['location_name'] = stripslashes( $location_term->name );

				// URL
					$output['location_url'] = get_term_link($location_term,'event_location');

				// description
					$output['location_description'] = !empty($location_term->description)? $location_term->description:'';

				// meta values
				foreach(array(
					'location_address','location_lat','location_lon',
					'location_img_id'=>'evo_loc_img',
					'location_link'=>'evcal_location_link',
					'location_city','location_state','location_country',
					'location_link_target'=>'evcal_location_link_target',
					'location_getdir_latlng',
					'location_type',
					'loc_phone',
					'loc_email'
				) as $I=>$key){	
					$K = is_integer($I)? $key: $I;				
					$output[$K] = (empty($LocTermMeta[$key]))? '': $LocTermMeta[$key];
				}			

				// latlng
				if(!empty($output['location_lat']) && !empty($output['location_lon'])){
					$output['location_latlng'] = $output['location_lat'].','.$output['location_lon'];
				}	

				// link target
				if(empty($output['location_link_target'])) $output['location_link_target'] = 'no';

				return $output;
				
			}else{
				return false;
			}
		}
		public function get_location_name(){
			$location_term = wp_get_post_terms($this->ID, 'event_location', array('fields'=>'names'));
			
			if ( $location_term && ! is_wp_error( $location_term ) && is_array($location_term) ){

				return $location_term[0];
			}else{
				return false;
			}
		}
		// @4.5
		public function get_location_address(){
			$location_term = wp_get_post_terms($this->ID, 'event_location', array('fields'=>'ids'));
			
			if ( $location_term && ! is_wp_error( $location_term ) && is_array($location_term) ){
				$location_meta = evo_get_term_meta( 'event_location', (int)$location_term[0]);
				
				return isset($location_meta['location_address'] ) ? $location_meta['location_address'] : '';
			}else{
				return false;
			}
		}
		//@4.5.8
		public function get_location_term(){
			$location_term = wp_get_post_terms($this->ID, 'event_location', array('fields'=>'ids'));			
			if ( $location_term && ! is_wp_error( $location_term ) && is_array($location_term) ){				
				return $location_term;
			}else{
				return false;
			}
		}

		

	// Organizer
		function get_organizer_term_id($type='id'){ // @+2.8
			$O_terms = wp_get_post_terms($this->ID, 'event_organizer');
			if ( $O_terms && ! is_wp_error( $O_terms ) ){

				if( $type == 'ids'){ // @4.5.5
					$ids = array();
					foreach($O_terms as $term){
						$ids[] = $term->term_id;
					}
					return $ids;
				}else{
					return ($type == 'id')? (int)$O_terms[0]->term_id: $O_terms[0];
				}
				
			}
			return false;
		}
		function get_organizer_data(){
			$O_term = apply_filters('evodata_organizer_term', $this->get_organizer_term_id('all'), $this);
			if($O_term && !is_wp_error( $O_term)){
				$R = array();

				$TAX = new EVO_Tax();

				$org_term_meta = evo_get_term_meta( 'event_organizer', (int)$O_term->term_id);
				
				$R['organizer'] = $O_term;
				$R['organizer_term'] = $O_term;
				$R['organizer_term_id'] = (int)$O_term->term_id;
				$R['organizer_name'] = $O_term->name;
				$R['organizer_description'] = $O_term->description;

				$organizer_meta = $TAX->get_organizer_social_meta_array();
				$organizer_meta['organizer_img_id'] = 'evo_org_img';
				$organizer_meta['organizer_contact'] = 'evcal_org_contact';
				$organizer_meta['organizer_address'] = 'evcal_org_address';
				$organizer_meta['organizer_link'] = 'evcal_org_exlink';
				$organizer_meta['organizer_link_target'] = '_evocal_org_exlink_target';

				// meta values
				foreach($organizer_meta as $I=>$key){	
					$K = is_integer($I)? $key: $I;				
					$R[$K] = (empty($org_term_meta[$key]))? '': $org_term_meta[$key];
				}				

				return $R;
			}else{
				return false;
			}
		}
		// @4.5
		public function get_organizer_names(){
			$org_term = wp_get_post_terms($this->ID, 'event_organizer', array('fields'=>'names'));
			
			if ( $org_term && ! is_wp_error( $org_term ) && is_array($org_term) ){

				return $org_term;
			}else{
				return false;
			}
		}


	// all taxonomies @updated 4.9.8
		function get_all_taxonomies(){
			global $wpdb;

			$tax = $wpdb->get_results( $wpdb->prepare(
				"SELECT tt.taxonomy, tt.term_id  FROM {$wpdb->term_taxonomy}  tt INNER JOIN {$wpdb->term_relationships} tr ON tr.term_taxonomy_id = tt.term_taxonomy_id WHERE tr.object_id = %d", $this->ID
			), ARRAY_A);

			$return = array();
			if( $tax && count($tax) > 0){
				foreach($tax as $t){
					$return[ $t['taxonomy'] ][] = $t['term_id'];
				}
			}

			return count($return) > 0 ? apply_filters('evodata_event_all_tax_terms', $return, $this) : false;

			//print_r($return);
		}

	// Taxonomy @+2.8.1 @~2.8.5
		function get_tax_ids(){
			global $wpdb;

			if(count($this->tax)>0) return $this->tax;

			$OUT = array();

			$R = $wpdb->get_results( $wpdb->prepare(
				"SELECT term_taxonomy_id FROM {$wpdb->prefix}term_relationships WHERE object_id=%d", $this->ID
			));

			if($R && count($R)>0){
				foreach($R as $B){
					
					$Q1 = $wpdb->prepare(
						"SELECT t.term_id, t.taxonomy, t.description, tt.name
						FROM {$wpdb->prefix}term_taxonomy AS t
						INNER JOIN {$wpdb->prefix}terms AS tt ON (tt.term_id = t.term_id )
						WHERE t.term_taxonomy_id=%d", $B->term_taxonomy_id
					);
					$R1 = $wpdb->get_results( $Q1);

					if( count($R1) == 0) continue;

					foreach($R1 as $C){
						$O = $wpdb->prepare("SELECT op.option_value FROM {$wpdb->prefix}options AS op WHERE op.option_name ='evo_et_taxonomy_%d'", $C->term_id);
						$O1 = $wpdb->get_results( $O);

						if($O1 && count($O1)>0) $OUT[$C->taxonomy][$B->term_taxonomy_id] = unserialize( $O1[0]->option_value );

						$OUT[$C->taxonomy][$B->term_taxonomy_id]['description'] = $C->description;
						$OUT[$C->taxonomy][$B->term_taxonomy_id]['name'] = $C->name;
					}					
				}
			}

			//print_r($OUT);
			$this->tax = $OUT;
			return $OUT;
		}


	// event taxonomy data / @4.9.11
		function get_taxonomy_data($tax, $load_meta_data = true, $term_id = false){

			$TAX = new EVO_Tax( $this );
			return $TAX->get_taxonomy_data(  $tax, $term_id,$this->ID, $load_meta_data );	
		}




	// Event color
	// @+ 3.0.7
		public function get_hex(){
			return apply_filters('evodata_hex', $this->get_prop('evcal_event_color'), $this);
		}
		// @ 4.5
		function get_gradient(){
			if( !$this->check_yn('_evo_event_grad_colors')) return false;
			if( !$this->get_prop('evcal_event_color2')) return false;

			return "linear-gradient(". (int)$this->get_prop('_evo_event_grad_ang') ."deg, #". $this->get_prop('evcal_event_color2') ." 0%, #" . $this->get_prop('evcal_event_color') ." 100%)";

		}

	// image data
	// updated 3.1.5
		public function get_image_id(){
			$_id = $this->get_prop('_thumbnail_id');
			if( $_id <= 0 ) $_id = false;
			return apply_filters('evodata_image', $_id , $this);
		}

		public function get_image_urls(){
			$id = $this->get_image_id();

			if(!$id){

				EVO()->cal->set_cur('evcal_1');
				
				// check to see if default image set
				if( EVO()->cal->check_yn('evcal_default_event_image_set') && EVO()->cal->get_prop('evcal_default_event_image')){

					$def_img_url = EVO()->cal->get_prop('evcal_default_event_image');
						
					$RR = array();
					foreach( apply_filters('evodata_image_sizes', array(
						'full','medium','thumbnail' ), $this
					) as $v){
						$out[ $v ] = $def_img_url;
					}

					return $RR;
				}
				return false;
			}

			if( empty($id)) return false;
			if( $id == 0) return false;

			$out = array();

			foreach( apply_filters('evodata_image_sizes', array(
				'full','medium','thumbnail' ), $this
			) as $v){
				$dd = wp_get_attachment_image_src( (int)$id, $v );
				if(empty($dd)) continue;
				$out[ $v ] = $dd[0];
				
				if($v == 'full'){
					$out[ $v .'_w' ] = $dd[1];
					$out[ $v .'_h' ] = $dd[2];
				}
			}

			$out[ 'id' ] = $id; // also include the image id

			return $out;
		}

	// Custom Field data
		function get_custom_data($index){
			return apply_filters('evodata_custom_data', array(
				'value'=> $this->get_prop("_evcal_ec_f".$index."a1_cus"),
				'valueL'=> $this->get_prop("_evcal_ec_f".$index."a1_cusL"),
				'target'=> $this->get_prop("_evcal_ec_f".$index."_onw"),
				'img'=> $this->get_prop("_evcal_ec_f".$index."_img"),
			), $this, $index);
		}
		// @since 4.3.3
		function get_custom_data_value( $index ){
			return apply_filters(
				'evodata_custom_data_value', 
				$this->get_prop("_evcal_ec_f".$index."a1_cus"),
				$this, $index
			);
		}

	// Single event JSON data
		function get_event_data_for_gmap( ){

			$evopt1 = EVO()->calendar->evopt1;

			$sin_event_evodata = apply_filters('evosin_evodata_vals',array(
				'mapformat'=> ((!empty($evopt1['evcal_gmap_format'])) ? $evopt1['evcal_gmap_format']:'roadmap'),
				'mapzoom'=> ( ( !empty($evopt1['evcal_gmap_zoomlevel']) ) ? $evopt1['evcal_gmap_zoomlevel']:'12' ),
				'mapscroll'=> ( !evo_settings_val('evcal_gmap_scroll' ,$evopt1)?'true':'false'),
				'evc_open'=>'yes',
				'mapiconurl'=> ( !empty($evopt1['evo_gmap_iconurl'])? $evopt1['evo_gmap_iconurl']:''),
				'maps_load'=> (!EVO()->calendar->google_maps_load ? 'yes':'no'),
			));
			return  $sin_event_evodata ;
		}

	// dynamic tag processing
	// added v 4.0.3
		public function process_dynamic_tags($VV){
			if( strpos($VV, '{') !== false){

				$DTT = new evo_datetime();

				if( strpos($VV, '{startdate}') !== false ){
					$VV = str_replace('{startdate}', 
						$DTT->get_readable_formatted_date( $this->start_unix, EVO()->calendar->date_format ),
						$VV );
				}
				if( strpos($VV, '{enddate}') !== false ){
					$VV = str_replace('{enddate}', 
						$DTT->get_readable_formatted_date( $this->end_unix, EVO()->calendar->date_format ),
						$VV );
				}
				if( strpos($VV, '{SD}') !== false ){
					$VV = str_replace('{SD}', 
						$DTT->get_readable_formatted_date( $this->start_unix, EVO()->calendar->date_format ),
						$VV );
				}
				if( strpos($VV, '{ED}') !== false ){
					$VV = str_replace('{ED}', 
						$DTT->get_readable_formatted_date( $this->end_unix, EVO()->calendar->date_format ),
						$VV );
				}
				if( strpos($VV, '{eventid}') !== false ){
					$VV = str_replace('{eventid}', 
						$this->ID,
						$VV );
				}
				if( strpos($VV, '{startunix}') !== false ){
					$VV = str_replace('{startunix}', 
						$this->start_unix,
						$VV );
				}if( strpos($VV, '{endunix}') !== false ){
					$VV = str_replace('{endunix}', 
						$this->end_unix,
						$VV );
				}
			}

			return $VV;
		}



	/**
	 * Get the event's ICS content.
	 * @param bool $include_repeats Include all repeat instances if true.
	 * @return string ICS formatted content.
	 * @since 4.5.5
	 * @version 4.9.4
	 */
		public $raw_content;
		function get_ics_content($include_repeats = false){
			$HELP = new evo_helper();
			$vir_url = $this->get_virtual_url();
			$is_all_day = $this->is_all_day();
    		$extend_type = $this->get_time_ext_type();

			// get ICS format
			$ics_format = EVO()->cal->get_prop('evo_ics_format','evcal_1') ?: 'utc'; // utc or local event timezone

			$location = $this->get_attendance_mode() === 'online' && $vir_url
		        ? $vir_url
		        : $this->get_location_string($HELP);				
			
			$name = $summary = $this->get_title();
		    $content = !empty($this->content) ? strip_tags(str_replace(']]>', ']]>', $this->content)) : $name;
		    if (!empty($this->raw_content) && EVO()->cal->check_yn('evo_dis_icshtmldecode', 'evcal_1')) {
		        $content = $this->raw_content;
		    }
		    $summary = wp_trim_words($content, 50, '[..]');
			
			$uid = uniqid();
			$tz_key = $this->get_timezone_key();

			// Add VTIMEZONE for local timezone if needed
		    if ($ics_format != 'utc' && $extend_type == 'n' ) {
		        $output .= eventon_get_vtimezone($tz_key); // Implement this function
		    }

			$output = "BEGIN:VEVENT\n";
		    $output .= "UID:{$uid}\n";
		    $output .= "DTSTAMP:" . gmdate('Ymd\THis') . "Z\n";

		    $start_raw = (int)$this->get_prop('evcal_srow');
    		$end_raw = $this->get_prop('evcal_erow') ? (int)$this->get_prop('evcal_erow') : $start_raw;

    		// Apply repeat interval if applicable
		    if ($this->is_repeating_event() && $this->ri > 0) {
		        $intervals = $this->get_repeats();
		        if ($intervals && isset($intervals[$this->ri])) {
		            $start_raw = $intervals[$this->ri][0];
		            $end_raw = $intervals[$this->ri][1];
		        }
		    }
		    
    		
		    $format = $extend_type != 'n' ? 'Ymd' : 'Ymd\THis';
    		$utc = new DateTimeZone('UTC');

    		if ($extend_type != 'n' || $is_all_day) {
		        $start_date = gmdate('Y-m-d', $start_raw);
			    if ($extend_type == 'yl') {
			        $start_raw = strtotime("$start_date first day of january");
			        $end_raw = strtotime("$start_date last day of december 23:59:59");
			    } elseif ($extend_type == 'ml') {
			        $start_raw = strtotime("$start_date first day of this month");
			        $end_raw = strtotime("$start_date last day of this month 23:59:59");
			    } else {
			        // 'dl' or generic all-day
			        $start_raw = strtotime("$start_date 00:00:00");
			        $end_raw = strtotime("$start_date 23:59:59");
			    }
		        $start = gmdate('Ymd', $start_raw);
		        $end = gmdate('Ymd', $end_raw + 86400);
		    } else {
    			// start
    			$this->DD->setTimestamp( $this->__convert_utc_to_unix_etz( $start_raw ) );
	    		if( $ics_format == 'utc') $this->DD->setTimezone( $utc );
	    		$start = ( $ics_format == 'utc' ? $this->DD->format( $format ) .'Z': ";TZID={$tz_key}:". $this->DD->format( $format ));

	    		// end
	    		$this->DD->setTimestamp( $this->__convert_utc_to_unix_etz( $end_raw ) );
	    		if( $ics_format == 'utc') $this->DD->setTimezone( $utc );
	    		$end = ( $ics_format == 'utc' ? $this->DD->format( $format ) .'Z': ";TZID={$tz_key}:". $this->DD->format( $format ));
    		}
    		

		    $output .= "DTSTART:" . $start .  "\n";
		    $output .= "DTEND:" . $end .  "\n";

			// event link @4.9
			$event_link = $this->is_virtual() && $this->is_virtual_url_public() ? $this->virtual_url() : $this->get_permalink();
    		$desc_adds = EVO()->cal->check_yn('evosm_ics_link', 'evcal_1') ? '' : "\\n" . $event_link;
			
			$description = $HELP->esc_ical_text($summary) . $desc_adds;
    		$folded_description = $this->fold_ics_line("DESCRIPTION", $description);

			$output .= "LOCATION:{$location}\n";
		    $output .= "SUMMARY:" . html_entity_decode($HELP->esc_ical_text($name)) . "\n";
		    $output .= $folded_description . "\n";
		    $output .= "URL:" . $event_link . "\n";


			// plug @+3.1
			do_action('evo_event_ics_content', $this);
			$output .= "END:VEVENT\n";
			

			// Repeats
			if( $include_repeats && $this->is_repeating_event()){
				$repeats = $this->get_repeats();
				if ($repeats) {
		            foreach ($repeats as $key => $val) {
		                if ($key == $this->ri) continue; // Skip current RI

		                $uid = uniqid();
		                $output .= "BEGIN:VEVENT\n";
		                $output .= "UID:{$uid}\n";
		                $output .= "DTSTAMP:" . gmdate('Ymd\THis') . "Z\n";

		                if ($extend_type != 'n') {
			                $start = gmdate('Ymd', $val[0]);
			                $end = gmdate('Ymd', $val[1] + 86400);
			            } else {

			    			$this->DD->setTimestamp( $this->__convert_utc_to_unix_etz( $val[0] ) );
				    		if( $ics_format == 'utc') $this->DD->setTimezone( $utc );
				    		$start = ( $ics_format == 'utc' ? $this->DD->format( $format ) .'Z': ";TZID={$tz_key}:". $this->DD->format( $format ));

	    					$this->DD->setTimestamp( $this->__convert_utc_to_unix_etz( $val[1] ) );
				    		if( $ics_format == 'utc') $this->DD->setTimezone( $utc );
				    		$end = ( $ics_format == 'utc' ? $this->DD->format( $format ) .'Z': ";TZID={$tz_key}:". $this->DD->format( $format ));
				    	}


		                $output .= "DTSTART:" . $start .  "\n";
		    			$output .= "DTEND:" . $end .  "\n";
		                $output .= "LOCATION:{$location}\n";
		                $output .= "SUMMARY:" . html_entity_decode($HELP->esc_ical_text($name)) . "\n";
		                $output .= $folded_description . "\n";
		                $output .= "URL:{$event_link}\n";
		                $output .= "END:VEVENT\n";
		            }
		        }
			}

			return $output;
		}

		// Helper function to fold lines per RFC 5545
		private function fold_ics_line($field, $text) {
		    $max_length = 75;
		    $line = $field . ":" . $text;
		    
		    // If the line is within 75 characters, return it as is
		    if (strlen($line) <= $max_length) {
		        return $line;
		    }

		    // Split the line into chunks
		    $folded = '';
		    $current_line = $line;
		    
		    while (strlen($current_line) > $max_length) {
		        $folded .= substr($current_line, 0, $max_length) . "\n ";
		        $current_line = substr($current_line, $max_length);
		    }
		    
		    // Append the remaining part
		    $folded .= $current_line;
		    
		    return $folded;
		}
		private function get_location_string(evo_helper $HELP): string {
		    $lDATA = $this->get_location_data();
		    if (!$lDATA) return '';
		    $location_name = $lDATA['name'] ?? '';
		    $location_address = $lDATA['location_address'] ?? '';
		    return $HELP->esc_ical_text(stripslashes(trim($location_name . ' ' . $location_address)));
		}
		private function is_virtual_url_public(){
			$show = true;
			if( $this->check_yn('_vir_after_rsvp') ) $show = false;
			if( $this->check_yn('_vir_after_tix') ) $show = false;
			return $show;
		}

	// supportive
		// process link
		function _process_link($event_link, $append, $var){
			$help = new evo_helper();
			return $help->process_link( $event_link, $var, $append);
		}


}