BenMcD0nald

add_action( 'post_tag_add_form_fields', 'mk_add_term_fields' );

function mk_add_term_fields( $taxonomy ) {

	echo '<div class="form-field">
	<label for="term-field-key">Text Field</label>
	<input type="text" name="term-field-key" id="term-field-key" />
	<p>Field description may go here.</p>
	</div>';

BenMcD0nald

add_filter( 'woocommerce_add_error', function( $message ) {
    if( $message == 'Some message' )
        $message = '';

    return $message;
});


//Open the plugin files and search for wc_add_notice:. That will get the original message to be changed

BenMcD0nald

if (isset($_SESSION['query']['page'])) {
  $taxs = $_SESSION['query']['tax'];

  foreach ($taxs as $tax) {
    ${$tax['taxonomy']} = $tax['terms']; //braces
  }
}