first commit

wp-content/plugins/flexible-checkout-fields/src/Settings/Form/EditFieldsForm.php

@@ -0,0 +1,159 @@
+<?php
+
+namespace WPDesk\FCF\Free\Settings\Form;
+
+use WPDesk\FCF\Free\Field\FieldData;
+use WPDesk\FCF\Free\Settings\Option\ExternalFieldOption;
+
+/**
+ * {@inheritdoc}
+ */
+class EditFieldsForm extends FormAbstract implements FormInterface {
+
+	const FORM_TYPE            = 'fields';
+	const SETTINGS_OPTION_NAME = 'inspire_checkout_fields_settings';
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function get_form_type(): string {
+		return self::FORM_TYPE;
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function get_form_data( array $form_data, string $form_key = '' ): array {
+		$settings       = get_option( self::SETTINGS_OPTION_NAME, [] );
+		$section_fields = $this->combine_fields_settings(
+			$this->get_section_form_data( $form_key ),
+			( $settings[ $form_key ] ?? [] ) ?: []
+		);
+		if ( ! $section_fields ) {
+			return $form_data;
+		}
+
+		foreach ( $section_fields as $field_name => $field_data ) {
+			$field_data['name'] = $field_name;
+			$new_field_data     = FieldData::get_field_data( $field_data );
+			if ( ! $new_field_data ) {
+				continue;
+			}
+			$form_data[ $field_name ] = $new_field_data;
+		}
+
+		uasort(
+			$form_data,
+			function ( $a, $b ) {
+				if ( ( $a['priority'] ?? 0 ) === 0 ) {
+					return 1;
+				} elseif ( ( $b['priority'] ?? 0 ) === 0 ) {
+					return -1;
+				}
+
+				return ( $a['priority'] < $b['priority'] ) ? -1 : 1;
+			}
+		);
+
+		return $form_data;
+	}
+
+	/**
+	 * Returns default settings for form of checkout section.
+	 *
+	 * @param string $section_key Key of section.
+	 *
+	 * @return array Settings of form.
+	 */
+	private function get_section_form_data( string $section_key ): array {
+		$countries = new \WC_Countries();
+		$sections  = [
+			'billing'  => $countries->get_address_fields( $countries->get_base_country(), 'billing_' ),
+			'shipping' => $countries->get_address_fields( $countries->get_base_country(), 'shipping_' ),
+			'order'    => [
+				'order_comments' => [
+					'type'        => 'textarea',
+					'class'       => [ 'notes' ],
+					'label'       => __( 'Order Notes', 'flexible-checkout-fields' ),
+					'placeholder' => __( 'Notes about your order, e.g. special notes for delivery.', 'flexible-checkout-fields' ),
+				],
+			],
+		];
+
+		$sections += $this->get_custom_sections();
+		return $sections[ $section_key ] ?? [];
+	}
+
+	/**
+	 * Returns list of custom checkout sections.
+	 *
+	 * @return array List of sections.
+	 */
+	private function get_custom_sections(): array {
+		$custom_sections = apply_filters( 'flexible_checkout_fields_all_sections', [] );
+
+		$sections = [];
+		foreach ( $custom_sections as $custom_section ) {
+			$sections[ $custom_section['section'] ] = [];
+		}
+		return $sections;
+	}
+
+	/**
+	 * Combines default field settings with settings saved by plugin.
+	 *
+	 * @param array $checkout_fields Default field settings.
+	 * @param array $settings_fields Field settings saved by plugin.
+	 *
+	 * @return array Final field settings.
+	 */
+	private function combine_fields_settings( array $checkout_fields, array $settings_fields ): array {
+		$fields = $checkout_fields;
+		foreach ( $fields as $field_name => $field ) {
+			if ( ! isset( $settings_fields[ $field_name ] ) ) {
+				$fields[ $field_name ][ ExternalFieldOption::FIELD_NAME ] = 1;
+			}
+		}
+
+		foreach ( $settings_fields as $field_name => $settings_field ) {
+			$fields[ $field_name ] = array_merge( $fields[ $field_name ] ?? [], $settings_field );
+		}
+		return $fields;
+	}
+
+	/**
+	 * Saves settings for form.
+	 *
+	 * @param array $params Params for endpoint.
+	 *
+	 * @return bool Status of process.
+	 * @throws \Exception .
+	 */
+	public function save_form_data( array $params ): bool {
+		$posted_fields = [];
+		foreach ( $params['form_fields'] as $field ) {
+			$posted_fields[ $field['name'] ] = $field;
+		}
+
+		$section_fields = [];
+		foreach ( $params['form_fields'] as $field_data ) {
+			$new_field_data = FieldData::get_field_data( $posted_fields[ $field_data['name'] ], false );
+			if ( ! $new_field_data ) {
+				continue;
+			}
+			$section_fields[ $field_data['name'] ] = $new_field_data;
+		}
+
+		$settings = get_option( self::SETTINGS_OPTION_NAME, [] ) ?: [];
+		if ( ! $section_fields ) {
+			if ( isset( $settings[ $params['form_section'] ] ) ) {
+				unset( $settings[ $params['form_section'] ] );
+			}
+		} else {
+			$settings[ $params['form_section'] ] = $section_fields;
+		}
+
+		update_option( self::SETTINGS_OPTION_NAME, $settings );
+		return true;
+	}
+}