'; foreach ( PSA_Post_Type::META_FIELDS as $key => $label ) { $value = get_post_meta( $post->ID, $key, true ); echo ''; echo '' . esc_html( $label ) . ''; echo ''; if ( 'psa_source' === $key ) { $options = array( '' => '— Select —', 'ai-generated' => 'AI Generated', 'pubchem' => 'PubChem Verified', 'manual' => 'Manual Entry', 'pending' => 'Pending Generation', ); echo ''; foreach ( $options as $opt_val => $opt_label ) { echo '' . esc_html( $opt_label ) . ''; } echo ''; } elseif ( in_array( $key, $textarea_fields, true ) ) { echo '' . esc_textarea( $value ) . ''; } else { echo ''; } echo ''; } echo ''; } /** * Render extended meta box fields (half-life, stability, storage, etc.). * * @param WP_Post $post The current post object. */ public static function render_extended_meta_box( $post ): void { echo ''; foreach ( PSA_Post_Type::EXTENDED_META_FIELDS as $key => $label ) { $value = get_post_meta( $post->ID, $key, true ); echo ''; echo ''; echo ''; } echo '

' . esc_html( $label ) . '	'; if ( 'psa_vial_size_mg' === $key ) { echo ' mg'; } elseif ( 'psa_amino_acid_count' === $key ) { echo ''; } else { echo ''; } echo '

'; } /** * Save meta field values (core + extended) on post save. * * @param int $post_id The post ID. */ public static function save_meta( int $post_id ): void { // phpcs:ignore WordPress.Security.ValidatedSanitizedInput if ( ! isset( $_POST['psa_meta_nonce'] ) || ! wp_verify_nonce( wp_unslash( $_POST['psa_meta_nonce'] ), 'psa_save_meta' ) ) { return; } if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) { return; } if ( ! current_user_can( 'edit_post', $post_id ) ) { return; } $numeric_fields = array( 'psa_vial_size_mg', 'psa_amino_acid_count' ); $all_fields = array_merge( PSA_Post_Type::META_FIELDS, PSA_Post_Type::EXTENDED_META_FIELDS ); foreach ( $all_fields as $key => $label ) { if ( isset( $_POST[ $key ] ) ) { $raw = wp_unslash( $_POST[ $key ] ); if ( in_array( $key, $numeric_fields, true ) ) { $value = ( '' === trim( $raw ) ) ? '' : (string) max( 0, floatval( $raw ) ); } else { $value = sanitize_textarea_field( $raw ); } update_post_meta( $post_id, $key, $value ); } } } }