Merge branch 'bugfix/select-multiple' into 'master'

Bugfix/select multiple

See merge request !8

changelog.txt

 # Changelog
 
+## [2.2.1] - 2020-08-18
+### Changed
+- Fiexed bug with the "select multiple" field
+
 ## [2.2.0] - 2020-07-30
 ### Added
 - Date picker field

templates/select.php

@@ -2,13 +2,13 @@
 /**
  * @var \WPDesk\Forms\Field $field
  * @var string $name_prefix
- * @var string $value
+ * @var mixed $value
  */
 ?>
 <select
 	id="<?php echo esc_attr( $field->get_id() ); ?>"
 	<?php if ($field->has_classes()): ?>class="<?php echo esc_attr( $field->get_classes() ); ?>"<?php endif; ?>
-	name="<?php echo esc_attr( $name_prefix ); ?>[<?php echo esc_attr( $field->get_name() ); ?>]"
+	name="<?php echo esc_attr( $name_prefix ); ?>[<?php echo esc_attr( $field->get_name() ); ?>]<?php echo $field->is_multiple()? '[]' : ''; ?>"
 	<?php foreach ($field->get_attributes() as $key => $attr_val): ?>
 		<?php echo esc_attr($key); ?>="<?php echo esc_attr($attr_val); ?>"
 	<?php endforeach; ?>
@@ -22,7 +22,7 @@
 
 	<?php foreach ( $field->get_possible_values() as $possible_value => $label ): ?>
 		<option
-			<?php if ( $possible_value === $value || (is_numeric($possible_value) && is_numeric($value) && (int) $possible_value === (int) $value )): ?>selected="selected"<?php endif; ?>
+			<?php if ( $possible_value === $value || (is_array($value) && in_array($possible_value, $value)) || (is_numeric($possible_value) && is_numeric($value) && (int) $possible_value === (int) $value )): ?>selected="selected"<?php endif; ?>
 			value="<?php echo esc_attr( $possible_value ); ?>"
 		><?php echo esc_html( $label ); ?></option>
 	<?php endforeach; ?>