mage-eventpress/inc/mep_upgrade.php

<?php 
function mep_check_attendee_exists($event_id,$order_id,$name=null,$email=null,$phone=null,$address=null,$gender=null,$company=null,$desg=null,$website=null,$veg=null,$tshirt=null,$type){
    
    $args = array(
            'post_type'      => 'mep_events_attendees',
            'posts_per_page' => -1,            
                'meta_query' => array(		        					 
                    array(
                        'key'       => 'ea_event_id',
                        'value'     => $event_id,
                        'compare'   => '='
                    ),
                    array(
                        'key'       => 'ea_order_id',
                        'value'     => $order_id,
                        'compare'   => '='
                    ),
                    array(
                        'key'       => 'ea_ticket_type',
                        'value'     => $type,
                        'compare'   => '='
                    ),
                    array(
                        'key'       => 'ea_name',
                        'value'     => $name,
                        'compare'   => '='
                    ),
                    array(
                        'key'       => 'ea_email',
                        'value'     => $email,
                        'compare'   => '='
                    ),			 
                    array(
                        'key'       => 'ea_phone',
                        'value'     => $phone,
                        'compare'   => '='
                    )	
            )            
        );                
   	$loop = new WP_Query($args);
    return $loop->post_count;
}



add_action('admin_init','mep_get_all_order_data_and_create_attendee');

function mep_get_all_order_data_and_create_attendee(){
    
    
if ( get_option( 'mep_event_default_date_update_20' ) != 'completed' ) {

     $args = array(
         'post_type' => 'mep_events',
         'posts_per_page' => -1
     );
     
     $qr = new WP_Query($args);
     foreach($qr->posts as $result){
         $post_id = $result->ID;         
         $mep_start_date        = get_post_meta($post_id, 'mep_event_start_date', true);
         $mep_end_date          = get_post_meta($post_id, 'mep_event_end_date', true);

        $event_start_date   = date('Y-m-d',strtotime($mep_start_date));
        $event_start_time   = date('H:i',strtotime($mep_start_date));
        $event_end_date     = date('Y-m-d',strtotime($mep_end_date));
        $event_end_time     = date('H:i',strtotime($mep_end_date));

        update_post_meta( $post_id, 'event_start_date', $event_start_date );        
        update_post_meta( $post_id, 'event_start_time', $event_start_time );        
        update_post_meta( $post_id, 'event_end_date', $event_end_date );        
        update_post_meta( $post_id, 'event_end_time', $event_end_time );        
     }
     update_option( 'mep_event_default_date_update_20', 'completed' );

}





if ( get_option( 'mep_attendee_event_date_update_20' ) != 'completed' ) {

     $args = array(
         'post_type' => 'mep_events_attendees',
         'posts_per_page' => -1
     );
     
     $qr = new WP_Query($args);
     foreach($qr->posts as $result){
         $post_id = $result->ID;         
         $ea_event_date        = get_post_meta($post_id, 'ea_event_date', true);
        if(empty($ea_event_date)){
            $event_id    = get_post_meta($post_id, 'ea_event_id', true);
            $event_old_date  = get_post_meta($event_id, 'event_start_date', true).' '.get_post_meta($event_id, 'event_start_time', true);
            update_post_meta( $post_id, 'ea_event_date', $event_old_date );
        }     
     }
     update_option( 'mep_attendee_event_date_update_20', 'completed' );

}
    



if ( get_option( 'mep_event_multidate_update_2' ) != 'completed' ) {

     $args = array(
         'post_type' => 'mep_events',
         'posts_per_page' => -1
     );
     
     $qr = new WP_Query($args);
     foreach($qr->posts as $result){
         $post_id = $result->ID;         
         $more_date   = get_post_meta($post_id, 'mep_event_more_date', true);
         if(is_array($more_date) && sizeof($more_date) > 0){
            $count = 0;
            foreach($more_date as $_multi_date){
             $start_date = date('Y-m-d',strtotime($_multi_date['event_more_date']));
             $start_time = date('H:i A',strtotime($_multi_date['event_more_date']));
             $multi_dates[$count]['event_more_start_date'] = stripslashes( strip_tags( $start_date ) );
             $multi_dates[$count]['event_more_start_time'] = stripslashes( strip_tags( $start_time ) );
             $multi_dates[$count]['event_more_end_date'] = stripslashes( strip_tags( '' ) );
             $multi_dates[$count]['event_more_end_time'] = stripslashes( strip_tags( '' ) );
             $count++;
            }
            update_post_meta( $post_id, 'mep_event_more_date', $multi_dates );             
         }
     }

     update_option( 'mep_event_multidate_update_2', 'completed' );

}


if ( get_option( 'mep_event_magor_update_3' ) != 'completed' ) {
    
global $wpdb;    
$args = array(
 'limit' => -1,
 'return' => 'ids',
);
$query = new WC_Order_Query( $args );
$orders = $query->get_orders();
$c = 1;
    
foreach($orders as $order_id){
    $order      = wc_get_order( $order_id );
    $order_meta = get_post_meta($order_id); 

    foreach ( $order->get_items() as $item_id => $item_values ) {
        $item_id        = $item_id;
    } 
    
    $event_info = maybe_unserialize(mep_event_get_order_meta($item_id,'_event_user_info'));
    
    $event_id = mep_event_get_order_meta($item_id,'event_id') ? mep_event_get_order_meta($item_id,'event_id') : 0;
    
    if(is_array($event_info) && sizeof($event_info) > 0 && $event_id > 0){


        foreach($event_info as $_event_info){

          $user_name        = isset($_event_info['user_name']) ? $_event_info['user_name'] : '';
          $user_email       = isset($_event_info['user_email']) ? $_event_info['user_email'] : '';
          $user_phone       = isset($_event_info['user_phone']) ? $_event_info['user_phone'] : '';
          $user_address     = isset($_event_info['user_address']) ? $_event_info['user_address'] : '';
          $user_gender      = isset($_event_info['user_gender']) ? $_event_info['user_gender'] : '';
          $user_tshirtsize  = isset($_event_info['user_tshirtsize']) ? $_event_info['user_tshirtsize'] : '';
          $user_company     = isset($_event_info['user_company']) ? $_event_info['user_company'] : '';
           
          $user_designation = isset($_event_info['user_designation']) ? $_event_info['user_designation'] : '';
          
          $user_website     = isset($_event_info['user_website']) ? $_event_info['user_website'] : '';
          $user_vegetarian  = isset($_event_info['user_vegetarian']) ? $_event_info['user_vegetarian'] : '';
          $user_ticket_type = isset($_event_info['user_ticket_type']) ? $_event_info['user_ticket_type'] : '';
            
            
           $check           = mep_check_attendee_exists($event_id,$order_id,$user_name,$user_email,$user_phone,$user_address,$user_gender,$user_company,$user_designation,$user_website,$user_vegetarian,$user_tshirtsize,$user_ticket_type);
           
           if($check == 0){
               
            $first_name       = isset($order_meta['_billing_first_name'][0]) ? $order_meta['_billing_first_name'][0] : '';
            $last_name        = isset($order_meta['_billing_last_name'][0]) ? $order_meta['_billing_last_name'][0] : '';         
            $uname            = $first_name.' '.$last_name;
            $payment_method   = isset($order_meta['_payment_method_title'][0]) ? $order_meta['_payment_method_title'][0] : array();
            $user_id          = isset($order_meta['_customer_user'][0]) ? $order_meta['_customer_user'][0] : array();
            $event_name       = get_the_title($event_id);
            $order_status     = $order->get_status();

          $new_post = array(
              'post_title'    =>   $uname,
              'post_content'  =>   '',
              'post_category' =>   array(),  // Usable for custom taxonomies too
              'tags_input'    =>   array(),
              'post_status'   =>   'publish', // Choose: publish, preview, future, draft, etc.
              'post_type'     =>   'mep_events_attendees'  //'post',page' or use a custom post type if you want to
            );

              //SAVE THE POST
                $pid                = wp_insert_post($new_post);
                $pin = $user_id.$order_id.$event_id.$pid;  
                update_post_meta( $pid, 'ea_name', $user_name);
                update_post_meta( $pid, 'ea_address_1', $user_address);
                update_post_meta( $pid, 'ea_email', $user_email);
                update_post_meta( $pid, 'ea_phone', $user_phone);
                update_post_meta( $pid, 'ea_gender', $user_gender);
                update_post_meta( $pid, 'ea_company', $user_company);
                update_post_meta( $pid, 'ea_desg', $user_designation);
                update_post_meta( $pid, 'ea_website', $user_website);
                update_post_meta( $pid, 'ea_vegetarian', $user_vegetarian);
                update_post_meta( $pid, 'ea_tshirtsize', $user_tshirtsize);
                update_post_meta( $pid, 'ea_ticket_type', $user_ticket_type);
                update_post_meta( $pid, 'ea_payment_method', $payment_method);
                update_post_meta( $pid, 'ea_event_name', $event_name);
                update_post_meta( $pid, 'ea_event_id', $event_id);
                update_post_meta( $pid, 'ea_order_id', $order_id);
                update_post_meta( $pid, 'ea_user_id', $user_id);
                update_post_meta( $pid, 'ea_ticket_no', $pin);
                update_post_meta( $pid, 'ea_order_status', $order_status);
        
           }
           
        }
    
    }
    
}    
update_option( 'mep_event_magor_update_3', 'completed' );
}


}




// Function for create hidden product for bus
function mep_create_hidden_event_product($post_id,$title){
    $new_post = array(
      'post_title'    =>   $title,
      'post_content'  =>   '',
      'post_category' =>   array(),
      'tags_input'    =>   array(),
      'post_status'   =>   'publish', 
      'post_type'     =>   'product'
      );

      
      $pid                = wp_insert_post($new_post);

      update_post_meta( $post_id, 'link_wc_product', $pid );
      update_post_meta( $pid, 'link_mep_event', $post_id );
      update_post_meta( $pid, '_price', 0.01 ); 
      
      update_post_meta( $pid, '_sold_individually', 'yes' );
      update_post_meta( $pid, '_virtual', 'yes' );
      $terms = array( 'exclude-from-catalog', 'exclude-from-search' );
      wp_set_object_terms( $pid, $terms, 'product_visibility' );
      update_post_meta( $post_id, 'check_if_run_once', true );

}

add_action('admin_init','mep_create_old_event_product',10);
function mep_create_old_event_product(){
    
    if ( get_option( 'wbtm_create_old_bus_products_101' ) != 'completed' ) {
    
         $args = array(
             'post_type' => 'mep_events',
             'posts_per_page' => -1
         );
         
         $qr = new WP_Query($args);
         foreach($qr->posts as $result){
           $post_id = $result->ID;         
            mep_create_hidden_event_product($post_id,get_the_title($post_id));
         }
         
        update_option( 'wbtm_create_old_bus_products_101', 'completed' );
    }
}