fix(form): set default level when custom is not set

ref #3299

assets/src/js/frontend/give-donations.js

@@ -1128,6 +1128,20 @@ jQuery( function( $ ) {
 
 		price_id = 'undefined' === typeof price_id ? Give.form.fn.getPriceID( parent_form, true ) : price_id;
 
+		// https://github.com/WordImpress/Give/issues/3299
+		// If we change from custom amount to donation level then
+		// this event fire twice. First on amount field blur and second time on level button/radio/select click which cause of minimum donation notice.
+		// This condition will prevent minimum donation amount notice show by set default level.
+		if( '' === value_now || 0 === value_now ) {
+			let $default_level = $( '.give-donation-levels-wrap [data-default="1"]', $parent_form );
+
+			if( $default_level.length ) {
+				price_id = $default_level.data('price-id');
+				this_value = value_now = $default_level.val();
+				formatted_total = Give.form.fn.formatAmount( value_now, parent_form, {} );
+			}
+		}
+
 		// Cache donor selected price id for a amount.
 		Give.fn.setCache( 'amount_' + value_now, price_id, parent_form );
 		$( this ).val( formatted_total );

includes/forms/template.php

@@ -515,10 +515,11 @@ function give_output_levels( $form_id ) {
 				) );
 
 				$output .= sprintf(
-					'<li><button type="button" data-price-id="%1$s" class="%2$s" value="%3$s">%4$s</button></li>',
+					'<li><button type="button" data-price-id="%1$s" class="%2$s" value="%3$s" data-default="%4$s">%5$s</button></li>',
 					$price['_give_id']['level_id'],
 					$level_classes,
 					$formatted_amount,
+					array_key_exists( '_give_default', $price ) ? 1 : 0,
 					$level_text
 				);
 			}
@@ -553,11 +554,12 @@ function give_output_levels( $form_id ) {
 				) );
 
 				$output .= sprintf(
-					'<li><input type="radio" data-price-id="%1$s" class="%2$s" value="%3$s" name="give-radio-donation-level" id="give-radio-level-%1$s" %4$s ><label for="give-radio-level-%1$s">%5$s</label></li>',
+					'<li><input type="radio" data-price-id="%1$s" class="%2$s" value="%3$s" name="give-radio-donation-level" id="give-radio-level-%1$s" %4$s data-default="%5$s"><label for="give-radio-level-%1$s">%6$s</label></li>',
 					$price['_give_id']['level_id'],
 					$level_classes,
 					$formatted_amount,
 					( ( isset( $price['_give_default'] ) && $price['_give_default'] === 'default' ) ? 'checked="checked"' : '' ),
+					array_key_exists( '_give_default', $price ) ? 1 : 0,
 					$level_text
 				);
 			}
@@ -593,11 +595,12 @@ function give_output_levels( $form_id ) {
 				) );
 
 				$output .= sprintf(
-					'<option data-price-id="%1$s" class="%2$s" value="%3$s" %4$s >%5$s</option>',
+					'<option data-price-id="%1$s" class="%2$s" value="%3$s" %4$s data-default="%5$s">%6$s</option>',
 					$price['_give_id']['level_id'],
 					$level_classes,
 					$formatted_amount,
 					( ( isset( $price['_give_default'] ) && $price['_give_default'] === 'default' ) ? 'selected="selected"' : '' ),
+					array_key_exists( '_give_default', $price ) ? 1 : 0,
 					$level_text
 				);
 			}