add booked remaining space at calendar widget

1. create folders plugins > events-manager > templates within your current theme directory.
2. go to wp-content > plugins > events-manager > templates > templates and copy php file calendar-small.php
3. paste calendar-small.php to your newly created EM folders within your theme then insert this snippet


if ( !empty($cell_data['events']) ){
					foreach( $cell_data['events'] as $EM_Event ){
					  $spaces = $EM_Event->output("#_BOOKEDSPACES/#_AVAILABLESPACES/#_SPACES");
					}
					$spaces = " - ".$spaces;
				}

before

$class = ( !empty($cell_data['events']) && count($cell_data['events']) > 0 ) ? 'eventful':'eventless';

then

replace

<a href="<?php echo esc_url($cell_data['link']); ?>" title="<?php echo esc_attr($cell_data['link_title']); ?>"><?php echo date('j',$cell_data['date']); ?></a>

with

<a href="<?php echo esc_url($cell_data['link']); ?>" title="<?php echo esc_attr($cell_data['link_title'].$spaces); ?>"><?php echo date('j',$cell_data['date']); ?></a>