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✏️ Editing: walker-variation-checklist.php

<?php
/**
 * Walker Variation Checklist
 * Outputs checkboxes for variation sets
 */
class WPSC_Walker_Variation_Checklist extends Walker_Category_Checklist {
	private $highlighted = array();

public function __construct( $highlighted = array() ) {
		$this->highlighted = $highlighted;
	}

public function start_el( &$output, $category, $depth = 0, $args = array(), $current_object_id = 0 ) {
		extract( $args );

if ( empty( $taxonomy ) ) {
			$taxonomy = 'category';
		}

if ( empty( $selected_cats ) ) {
			$selected_cats = array();
		}

$checked     = in_array( $category->term_id, $selected_cats );
		$input_class = ( $depth === 0 ) ? ' class="variation-set"' : '';
		$li_classes  = array( 'wpsc-variation-checklist-item' );

if ( $depth === 0 && wpsc_is_doing_ajax( 'add_variation_set' ) ) {
			$li_classes[] = 'ajax';
			$li_classes[] = 'expanded';
		} elseif ( in_array( $category->term_id, $this->highlighted ) ) {
			$li_classes[] = 'ajax';
		}

ob_start();
		?>
		<li id="<?php echo esc_attr( $taxonomy ); ?>-<?php echo $category->term_id; ?>" class="<?php echo implode( ' ', $li_classes ); ?>">
			<?php if ( $depth == 0 ): ?>
				<a href="#" class="expand"><?php echo esc_html_x( 'Expand', 'product variation set', 'wp-e-commerce' ); ?></a>
			<?php endif ?>

<label class="selectit">
				<input
					<?php echo $input_class; ?>
					type="checkbox" value="1"
					<?php if ( $depth !== 0 ): ?>
						name="edit_var_val[<?php echo $category->parent; ?>][<?php echo $category->term_id ?>]"
					<?php endif ?>
					id="in-<?php echo esc_attr( $taxonomy ) . '-' . $category->term_id; ?>"
					<?php checked( $checked, true ); disabled( empty( $args['disabled'] ), false ); ?>
				/>
				<?php echo esc_html( apply_filters( 'wpsc_variation_name', $category->name, $category ) ); ?>
			</label>
		<?php
		$output .= ob_get_clean();
	}
}

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