File: /home/cpt/public_html/wp-content/plugins/events-manager/templates/forms/bookingform/button.php
<?php
/* @var $EM_Event EM_Event */
/* @var $EM_Booking EM_Booking */
do_action('em_booking_form_before_buttons', $EM_Event); //do not delete
?>
<div class="em-booking-section em-booking-form-buttons em-booking-buttons">
<?php do_action('em_booking_form_buttons_header', $EM_Event); //do not delete ?>
<?php if( preg_match('/https?:\/\//',get_option('dbem_bookings_submit_button')) ): //Settings have an image url (we assume). Use it here as the button.?>
<input type="image" src="<?php echo get_option('dbem_bookings_submit_button'); ?>" class="em-form-submit em-booking-submit" alt="<?php esc_html__('Booking Submit Button', 'events-manager'); ?>">
<?php else: //Display normal submit button ?>
<?php
// show free or paid button by default
$button_text = $EM_Booking && $EM_Booking->get_price_base() > 0 ? str_replace('%s', $EM_Booking->get_price(true), get_option('dbem_bookings_submit_button_paid')) : get_option('dbem_bookings_submit_button');
?>
<input type="submit" class="em-form-submit em-booking-submit em-button em-button-1" value="<?php echo esc_attr($button_text); ?>"
data-text-free="<?php echo esc_attr(get_option('dbem_bookings_submit_button')); ?>"
data-text-payment="<?php echo esc_attr(get_option('dbem_bookings_submit_button_paid')); ?>"
data-text-processing="<?php echo esc_attr(get_option('dbem_bookings_submit_button_processing')); ?>">
<?php endif; ?>
<?php do_action('em_booking_form_buttons_footer', $EM_Event); //do not delete ?>
</div>
<?php
do_action('em_booking_form_footer_after_buttons', $EM_Event); //do not delete