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<?php |
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|
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namespace Booktics\Order; |
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|
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use Booktics\Models\Service_Model; |
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use Booktics\Models\Team_Member_Model; |
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use WP_Error; |
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|
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class Order_Validator { |
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/** |
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* Validate order creation request |
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* |
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* @param array $data Order data |
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* |
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* @return true|WP_Error Returns true if valid, WP_Error otherwise |
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*/ |
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public function validate( array $data ) { |
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$error = new WP_Error(); |
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|
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// Validate basic required fields |
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$required_fields = array( |
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'items', |
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); |
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|
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foreach ( $required_fields as $field ) { |
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if ( empty( $data[ $field ] ) ) { |
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/* translators: %s: Field name */ |
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$error->add( 'missing_field', sprintf( __( '%s is required', 'booktics' ), $field ) ); |
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} |
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} |
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|
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if ( empty( $data['customer_id'] ) && empty( $data['customer']['email'] ) ) { |
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$error->add( 'missing_field', __( 'Customer email is required', 'booktics' ) ); |
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} |
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|
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if ( empty( $data['items'] ) || ! is_array( $data['items'] ) ) { |
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$error->add( 'invalid_items', __( 'Order must contain at least one item', 'booktics' ) ); |
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|
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return $error; |
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} |
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|
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foreach ( $data['items'] as $item ) { |
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$item_validation = $this->validate_order_item( $item ); |
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if ( is_wp_error( $item_validation ) ) { |
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return $item_validation; |
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} |
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} |
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|
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return $error->has_errors() ? $error : true; |
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} |
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|
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/** |
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* Validate individual order item |
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* |
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* @param array $item Order item data |
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* |
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* @return true|WP_Error Returns true if valid, WP_Error otherwise |
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*/ |
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private function validate_order_item( array $item ) { |
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$error = new WP_Error(); |
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|
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$service = ( new Service_Model() )->find( $item['service_id'] ); |
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if ( ! $service ) { |
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$error->add( 'invalid_service', __( 'Invalid service selected', 'booktics' ) ); |
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} |
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|
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// An item may legitimately arrive without a team member when the |
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// service assigns one server-side. The item validation rules decide |
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// whether that is allowed; this check only verifies a member that was |
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// actually supplied. |
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if ( ! empty( $item['team_member_id'] ) ) { |
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$team_member = ( new Team_Member_Model() )->find( $item['team_member_id'] ); |
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if ( ! $team_member ) { |
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$error->add( 'invalid_team_member', __( 'Invalid team member selected', 'booktics' ) ); |
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} |
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} |
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$error = apply_filters( 'booktics_extra_service_validate', $error, $item ); |
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|
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return $error->has_errors() ? $error : true; |
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} |
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|
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/** |
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* Validate time slot availability |
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* |
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* @param array $item Order item data |
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* |
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* @return true|WP_Error Returns true if valid, WP_Error otherwise |
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*/ |
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private function validate_time_slot( array $item ) { |
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$error = new WP_Error(); |
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|
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$args = array( |
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'post_type' => 'booktics-appointment', |
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'post_status' => 'any', |
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'posts_per_page' => 1, |
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// phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_query -- Meta query is necessary for filtering appointments by meta fields |
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'meta_query' => array( |
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'relation' => 'AND', |
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array( |
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'key' => 'date', |
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'value' => $item['date'], |
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'compare' => '=', |
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), |
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array( |
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'key' => 'team_member_id', |
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'value' => $item['team_member_id'], |
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'compare' => '=', |
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), |
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array( |
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'relation' => 'OR', |
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// Appointment starts during requested time slot |
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array( |
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'relation' => 'AND', |
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array( |
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'key' => 'start_time', |
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'value' => $item['start_time'], |
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'compare' => '<=', |
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), |
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array( |
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'key' => 'end_time', |
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'value' => $item['start_time'], |
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'compare' => '>', |
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), |
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), |
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// Appointment ends during requested time slot |
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array( |
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'relation' => 'AND', |
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array( |
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'key' => 'start_time', |
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'value' => $item['end_time'], |
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'compare' => '<', |
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), |
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array( |
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'key' => 'end_time', |
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'value' => $item['end_time'], |
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'compare' => '>=', |
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), |
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), |
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), |
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), |
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); |
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|
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$query = new \WP_Query( $args ); |
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|
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if ( $query->have_posts() ) { |
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$error->add( |
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'time_slot_unavailable', |
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sprintf( |
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/* translators: 1: Start time, 2: End time, 3: Date */ |
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__( 'Time slot %1$s - %2$s on %3$s is not available', 'booktics' ), |
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$item['start_time'], |
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$item['end_time'], |
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$item['date'] |
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) |
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); |
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} |
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|
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return $error->has_errors() ? $error : true; |
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} |
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} |
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|
