gpeb-use-select-for-country-filter.php: Migrated from `experimental folder.

gp-entry-blocks/gpeb-use-select-for-country-filter.php

@@ -0,0 +1,52 @@
+<?php
+/**
+ * Gravity Perks // Entry Blocks // Filters Block: Use Select for Country Input Filter
+ * https://gravitywiz.com/documentation/gravity-forms-entry-blocks/
+ *
+ * Experimental Snippet 🧪
+ *
+ * All input fields in the Entry Blocks filter are text inputs by default. This snippet changes the input type to a
+ * select for the Address field's Country input.
+ */
+add_filter( 'gpeb_filter_form_field', function ( $field ) {
+	if ( ! rgar( $field, 'gpebFilterInputField' ) ) {
+		return $field;
+	}
+
+	$input_field = $field['gpebFilterInputField'];
+
+	// If we're not working with an Address field, return the field as-is.
+	if ( $input_field['type'] !== 'address' ) {
+		return $field;
+	}
+
+	// Get the input ID.
+	$input_id = explode( '.', rgar( $field, 'gpebFilterSearch' ) )[1];
+
+	switch ( $input_id ) {
+		// Country
+		case 6:
+			$country_choices = array_map( function ( $country ) {
+				return array(
+					'text'  => $country,
+					'value' => $country,
+				);
+			}, $field['gpebFilterInputField']->get_countries() );
+
+			// Change the field to a select and populate it with countries from the address field.
+			$new_field = new \GF_Field_Select( array(
+				'id'                   => $field['id'],
+				'label'                => $field['label'],
+				'gpebFilterSearch'     => $field['gpebFilterSearch'],
+				'gpebFilterInputField' => $field['gpebFilterInputField'],
+				'size'                 => $field['size'],
+				'inputs'               => $field['inputs'],
+				'formId'               => $field['formId'],
+				'type'                 => 'select',
+				'choices'              => $country_choices,
+			) );
+			return $new_field;
+	}
+
+	return $field;
+} );