How To Add New Html Field On Add/Update Product Form?

How To Add/Update Value Of Custom Added Html Field Into Product Meta?

DOKAN is no doubt the best front end multi-vendor marketplace on WordPress, powered by WooCommerce.Dokan is the fastest way to start eCommerce and earn through commissions with products ranging from digital, physical to variable products. Adding/Updating Html Field And Adding/Updating them to meta field is 4 Steps Process:-

1. Adding Html To Product Adding Form.
2. Save Value Of Newly Added Field To Product Meta.
3. Adding Html To Product Updating Form.
4. Update Value Of Newly Added Field To Product Meta.

Adding Html To Product Adding Form

We can Use "dokan_new_product_after_product_tags" Hook for adding Html Tags For New Field.

function AddExtraProductFieldHtml(){	
  echo "<div class="dokan-form-group">
  <input type="text" class="dokan-form-control" name="specificity" placeholder="Specificity">
  </div>"; 
}
add_action ('dokan_new_product_after_product_tags','AddExtraProductFieldHtml',99);

Save Value Of Newly Added Field To Product Meta.

We can Use "dokan_new_product_added" Hook for saving value of new field to product meta.

function AddExtraProductMeta($product_id, $post_data){	
    add_post_meta( $product_id,'specificity',$_POST['specificity']);
}
add_action ('dokan_new_product_added','AddExtraProductMeta',11,2);

  Adding Html To Product Updating Form. We can Use "dokan_product_edit_after_product_tags" Hook for adding Html in product edit form.

function UpdateExtraProductFieldHtml($post, $post_id){
$specificityvalue  = get_post_meta( $post_id,'specificity', true );	
  echo "<div class="dokan-form-group">
  <input type="text" class="dokan-form-control" value="'.$specificityvalue .'" name="specificity" placeholder="Specificity">
  </div>"; 
}
add_action ('dokan_product_edit_after_product_tags','UpdateExtraProductFieldHtml',10,2);

  Update Value Of Newly Added Field To Product Meta. We can Use "dokan_product_updated" Hook for updating value of new field in product meta.

function UpdateExtraProductMeta($product_id, $post_data){	
    update_post_meta( $product_id,'specificity',$_POST['specificity']);
}
add_action ('dokan_product_updated','UpdateExtraProductMeta',11,2);