Automattic\WooCommerce\Internal\Admin\Orders\MetaBoxes

CustomMetaBox::render_meta_form() │ public │ WC 1.0

Reimplementation of WP core's meta_form function. Renders meta form box.

{} It's a method of the class: CustomMetaBox{}

Return

null. Nothing.

Usage

$CustomMetaBox = new CustomMetaBox();
$CustomMetaBox->render_meta_form( $order ) : void;

$order(\WC_Order) (required)

WC_Order object.

Code of CustomMetaBox::render_meta_form() CustomMetaBox::render meta form ^{WC 7.1.0}

<?php
public function render_meta_form( \WC_Order $order ) : void {
	$meta_key_input_id = 'metakeyselect';

	$keys = $this->order_meta_keys_autofill( null, $order );
	/**
	 * Filters values for the meta key dropdown in the Custom Fields meta box.
	 *
	 * Compatibility filter for `postmeta_form_keys` filter.
	 *
	 * @since 6.9.0
	 *
	 * @param array|null $keys Pre-defined meta keys to be used in place of a postmeta query. Default null.
	 * @param \WC_Order  $order The current post object.
	 */
	$keys = apply_filters( 'postmeta_form_keys', $keys, $order );
	?>
	<p><strong><?php esc_html_e( 'Add New Custom Field:', 'woocommerce' ); ?></strong></p>
	<table id="newmeta">
		<thead>
		<tr>
			<th class="left"><label for="<?php echo esc_attr( $meta_key_input_id ); ?>"><?php esc_html_e( 'Name', 'woocommerce' ); ?></label></th>
			<th><label for="metavalue"><?php esc_html_e( 'Value', 'woocommerce' ); ?></label></th>
		</tr>
		</thead>

		<tbody>
		<tr>
			<td id="newmetaleft" class="left">
				<?php if ( $keys ) { ?>
					<select id="metakeyselect" name="metakeyselect">
						<option value="#NONE#"><?php esc_html_e( '&mdash; Select &mdash;', 'woocommerce' ); ?></option>
						<?php
						foreach ( $keys as $key ) {
							if ( is_protected_meta( $key, 'post' ) || ! current_user_can( 'edit_others_shop_order', $order->get_id() ) ) {
								continue;
							}
							echo "\n<option value='" . esc_attr( $key ) . "'>" . esc_html( $key ) . '</option>';
						}
						?>
					</select>
					<input class="hide-if-js" type="text" id="metakeyinput" name="metakeyinput" value="" />
					<a href="#postcustomstuff" class="hide-if-no-js" onclick="jQuery('#metakeyinput, #metakeyselect, #enternew, #cancelnew').toggle();return false;">
						<span id="enternew"><?php esc_html_e( 'Enter new', 'woocommerce' ); ?></span>
						<span id="cancelnew" class="hidden"><?php esc_html_e( 'Cancel', 'woocommerce' ); ?></span></a>
				<?php } else { ?>
					<input type="text" id="metakeyinput" name="metakeyinput" value="" />
				<?php } ?>
			</td>
			<td><textarea id="metavalue" name="metavalue" rows="2" cols="25"></textarea></td>
		</tr>

		<tr><td colspan="2">
				<div class="submit">
					<?php
					submit_button(
						__( 'Add Custom Field', 'woocommerce' ),
						'',
						'addmeta',
						false,
						array(
							'id'            => 'newmeta-submit',
							'data-wp-lists' => 'add:the-list:newmeta',
						)
					);
					?>
				</div>
				<?php wp_nonce_field( 'add-meta', '_ajax_nonce-add-meta', false ); ?>
			</td></tr>
		</tbody>
	</table>
	<?php
}