diff --git a/public_html/wp-content/plugins/camptix/camptix.php b/public_html/wp-content/plugins/camptix/camptix.php
index 6755e433d..20e63f8e1 100644
--- a/public_html/wp-content/plugins/camptix/camptix.php
+++ b/public_html/wp-content/plugins/camptix/camptix.php
@@ -611,7 +611,7 @@ function manage_columns_ticket_filter( $columns ) {
 	function manage_columns_ticket_action( $column, $post_id ) {
 		switch ( $column ) {
 			case 'tix_price':
-				echo esc_html( append_currency( get_post_meta( $post_id, 'tix_price', true ), $this->options ) );
+				echo esc_html( CampTix_Utility::append_currency( get_post_meta( $post_id, 'tix_price', true ), $this->options ) );
 				break;
 			case 'tix_quantity':
 				echo intval( get_post_meta( $post_id, 'tix_quantity', true ) );
@@ -713,11 +713,11 @@ function manage_columns_attendee_action( $column, $post_id ) {
 				break;
 			case 'tix_order_total':
 				$order_total = (float) get_post_meta( $post_id, 'tix_order_total', true );
-				echo esc_html( append_currency( $order_total, $this->options ) );
+				echo esc_html( CampTix_Utility::append_currency( $order_total, $this->options ) );
 				break;
 			case 'tix_ticket_price':
 				$ticket_price = (float) get_post_meta( $post_id, 'tix_ticket_price', true );
-				echo esc_html( append_currency( $ticket_price, $this->options ) );
+				echo esc_html( CampTix_Utility::append_currency( $ticket_price, $this->options ) );
 				break;
 		}
 	}
@@ -759,7 +759,7 @@ function manage_columns_coupon_action( $column, $post_id ) {
 				$discount_price = (float) get_post_meta( $post_id, 'tix_discount_price', true );
 				$discount_percent = (int) get_post_meta( $post_id, 'tix_discount_percent', true );
 				if ( $discount_price > 0 ) {
-					echo esc_html( append_currency( $discount_price, $this->options ) );
+					echo esc_html( CampTix_Utility::append_currency( $discount_price, $this->options ) );
 				} elseif ( $discount_percent > 0 ) {
 					echo esc_html( $discount_percent . '%' );
 				}
@@ -1915,7 +1915,7 @@ function field_currency( $args ) {
 				<?php foreach ( $currencies as $key => $currency ) : ?>
 					<option value="<?php echo esc_attr( $key ); ?>" <?php selected( $key, $args['value'] ); ?>><?php
 						echo esc_html( $currency['label'] );
-						echo " (" . esc_html( append_currency( 10000, true, $key ), $this->options ) . ")";
+						echo " (" . esc_html( CampTix_Utility::append_currency( 10000, true, $key ), $this->options ) . ")";
 					?></option>
 				<?php endforeach; ?>
 			</select>
@@ -2534,7 +2534,7 @@ function menu_tools_revenue() {
 				'<div class="updated settings-error below-h2"><p>%s</p></div>',
 				sprintf(
 					__( '<strong>Woah!</strong> The revenue total does not match with the transactions total. The actual total is: <strong>%s</strong>. Something somewhere has gone wrong, please report this.', 'wordcamporg' ),
-					esc_html( append_currency( $results['actual_total'], $this->options ) )
+					esc_html( CampTix_Utility::append_currency( $results['actual_total'], $this->options ) )
 				)
 			);
 		}
@@ -2656,18 +2656,18 @@ function generate_revenue_report_data() {
 				__( 'Ticket type', 'wordcamporg' ) => esc_html( $ticket->post_title ),
 				__( 'Sold', 'wordcamporg' ) => $ticket->tix_sold_count,
 				__( 'Remaining', 'wordcamporg' ) => $ticket->tix_remaining,
-				__( 'Sub-Total', 'wordcamporg' ) => append_currency( $ticket->tix_sold_count * $ticket->tix_price, $this->options ),
-				__( 'Discounted', 'wordcamporg' ) => append_currency( $ticket->tix_discounted, $this->options ),
-				__( 'Revenue', 'wordcamporg' ) => append_currency( $ticket->tix_sold_count * $ticket->tix_price - $ticket->tix_discounted, $this->options ),
+				__( 'Sub-Total', 'wordcamporg' ) => CampTix_Utility::append_currency( $ticket->tix_sold_count * $ticket->tix_price, $this->options ),
+				__( 'Discounted', 'wordcamporg' ) => CampTix_Utility::append_currency( $ticket->tix_discounted, $this->options ),
+				__( 'Revenue', 'wordcamporg' ) => CampTix_Utility::append_currency( $ticket->tix_sold_count * $ticket->tix_price - $ticket->tix_discounted, $this->options ),
 			);
 		}
 		$rows[] = array(
 			__( 'Ticket type', 'wordcamporg' ) => 'Total',
 			__( 'Sold', 'wordcamporg' ) => $totals->sold,
 			__( 'Remaining', 'wordcamporg' ) => $totals->remaining,
-			__( 'Sub-Total', 'wordcamporg' ) => append_currency( $totals->sub_total, $this->options ),
-			__( 'Discounted', 'wordcamporg' ) => append_currency( $totals->discounted, $this->options ),
-			__( 'Revenue', 'wordcamporg' ) => append_currency( $totals->revenue, $this->options ),
+			__( 'Sub-Total', 'wordcamporg' ) => CampTix_Utility::append_currency( $totals->sub_total, $this->options ),
+			__( 'Discounted', 'wordcamporg' ) => CampTix_Utility::append_currency( $totals->discounted, $this->options ),
+			__( 'Revenue', 'wordcamporg' ) => CampTix_Utility::append_currency( $totals->revenue, $this->options ),
 		);
 
 		// Update stats
@@ -4074,7 +4074,7 @@ function metabox_ticket_options() {
 			<?php if ( $purchased <= 0 ) : ?>
 			<input type="text" name="tix_price" class="small-text" value="<?php echo esc_attr( number_format( (float) get_post_meta( get_the_ID(), 'tix_price', true ), $decimal_point, '.', '' ) ); ?>" autocomplete="off" /> <?php echo esc_html( $this->options['currency'] ); ?>
 			<?php else: ?>
-			<span><?php echo esc_html( append_currency( get_post_meta( get_the_ID(), 'tix_price', true ), $this->options ) ); ?></span><br />
+			<span><?php echo esc_html( CampTix_Utility::append_currency( get_post_meta( get_the_ID(), 'tix_price', true ), $this->options ) ); ?></span><br />
 			<p class="description" style="margin-top: 10px;"><?php _e( 'You can not change the price because one or more tickets have already been purchased.', 'wordcamporg' ); ?></p>
 			<?php endif; ?>
 		</div>
@@ -4578,7 +4578,7 @@ function metabox_coupon_options() {
 			<?php else: ?>
 				<span>
 				<?php if ( $discount_price ) : ?>
-					<?php echo esc_html( append_currency( $discount_price, $this->options ) ); ?>
+					<?php echo esc_html( CampTix_Utility::append_currency( $discount_price, $this->options ) ); ?>
 				<?php else : ?>
 					<?php echo esc_html( $discount_percent ); ?>%
 				<?php endif; ?>
@@ -4701,7 +4701,7 @@ function metabox_attendee_info() {
 			$rows[] = array( __( 'Coupon', 'wordcamporg' ), sprintf( '<a href="%s">%s</a>', get_edit_post_link( $coupon->ID ), $coupon->post_title ) );
 		}
 
-		$rows[] = array( __( 'Order Total', 'wordcamporg' ), append_currency( get_post_meta( $post->ID, 'tix_order_total', true ), $this->options ) );
+		$rows[] = array( __( 'Order Total', 'wordcamporg' ), CampTix_Utility::append_currency( get_post_meta( $post->ID, 'tix_order_total', true ), $this->options ) );
 
 		// Reservation
 		if ( $this->options['reservations_enabled'] ) {
@@ -5240,7 +5240,7 @@ function template_redirect() {
 
 				if ( $this->coupon->tix_discount_price > 0 ) {
 					$ticket->tix_discounted_price = number_format( $ticket->tix_price - $this->coupon->tix_discount_price, 2, '.', '' );
-					$ticket->tix_discounted_text = sprintf( __( 'Discounted %s', 'wordcamporg' ), append_currency( $this->coupon->tix_discount_price, $this->options ) );
+					$ticket->tix_discounted_text = sprintf( __( 'Discounted %s', 'wordcamporg' ), CampTix_Utility::append_currency( $this->coupon->tix_discount_price, $this->options ) );
 				} elseif ( $this->coupon->tix_discount_percent > 0 ) {
 					$ticket->tix_discounted_price = number_format( $ticket->tix_price - ( $ticket->tix_price * $this->coupon->tix_discount_percent / 100 ), 2, '.', '' );
 					$ticket->tix_discounted_text = sprintf( __( 'Discounted %s%%', 'wordcamporg' ), $this->coupon->tix_discount_percent );
@@ -5605,7 +5605,7 @@ function form_start() {
 								</th>
 								<td class="tix-column-price">
 									<?php if ( $price > 0 ) : ?>
-										<?php echo esc_html( append_currency( $price, $this->options ) ); ?>
+										<?php echo esc_html( CampTix_Utility::append_currency( $price, $this->options ) ); ?>
 									<?php else : ?>
 										<?php _e( 'Free', 'wordcamporg' ); ?>
 									<?php endif; ?>
@@ -5638,7 +5638,7 @@ function form_start() {
 										$discount_percent = (float) $this->coupon->tix_discount_percent;
 										$discount_text    = '0%';
 										if ( $discount_price > 0 ) {
-											$discount_text = append_currency( $discount_price, $this->options );
+											$discount_text = CampTix_Utility::append_currency( $discount_price, $this->options );
 										} elseif ( $discount_percent > 0 ) {
 											$discount_text = $discount_percent . '%';
 										}
@@ -5809,13 +5809,13 @@ function form_attendee_info() {
 								</td>
 								<td class="tix-column-per-ticket">
 								<?php if ( $price > 0 ) : ?>
-									<?php echo esc_html( append_currency( $price, $this->options ) ); ?>
+									<?php echo esc_html( CampTix_Utility::append_currency( $price, $this->options ) ); ?>
 								<?php else : ?>
 									<?php _e( 'Free', 'wordcamporg' ); ?>
 								<?php endif; ?>
 								</td>
 								<td class="tix-column-quantity"><?php echo intval( $count ); ?></td>
-								<td class="tix-column-price"><?php echo esc_html( append_currency( $price  * intval( $count ), $this->options ) ); ?></td>
+								<td class="tix-column-price"><?php echo esc_html( CampTix_Utility::append_currency( $price  * intval( $count ), $this->options ) ); ?></td>
 							</tr>
 						<?php endforeach; ?>
 						<tr class="tix-row-total">
@@ -5827,7 +5827,7 @@ function form_attendee_info() {
 										$discount_text = '';
 
 										if ( $discount_price > 0 ) {
-											$discount_text = append_currency( $discount_price, $this->options );
+											$discount_text = CampTix_Utility::append_currency( $discount_price, $this->options );
 										} elseif ( $discount_percent > 0 ) {
 											$discount_text = $discount_percent . '%';
 										}
@@ -5848,7 +5848,7 @@ function form_attendee_info() {
 							</td>
 							<td>
 								<span class="screen-reader-text"><?php esc_html_e( 'Total:', 'wordcamporg' ); ?></span>
-								<strong><?php echo esc_html( append_currency( $total, $this->options ) ); ?></strong>
+								<strong><?php echo esc_html( CampTix_Utility::append_currency( $total, $this->options ) ); ?></strong>
 							</td>
 						</tr>
 					</tbody>
@@ -7794,13 +7794,13 @@ function email_tickets( $payment_token = false, $from_status = 'draft', $to_stat
 		$receipt_content = '';
 		foreach ( $order['items'] as $item ) {
 			$ticket = get_post( $item['id'] );
-			$receipt_content .= sprintf( "* %s (%s) x%d = %s\n", $ticket->post_title, append_currency( $item['price'], $this->options, false ), $item['quantity'], append_currency( $item['price'] * $item['quantity'], $this->options, false ) );
+			$receipt_content .= sprintf( "* %s (%s) x%d = %s\n", $ticket->post_title, CampTix_Utility::append_currency( $item['price'], $this->options, false ), $item['quantity'], CampTix_Utility::append_currency( $item['price'] * $item['quantity'], $this->options, false ) );
 		}
 
 		if ( isset( $order['coupon'] ) && $order['coupon'] )
 			$receipt_content .= sprintf( '* ' . __( 'Coupon used: %s', 'wordcamporg' ) . "\n", $order['coupon'] );
 
-		$receipt_content .= sprintf( "* " . __( 'Total: %s', 'wordcamporg' ), append_currency( $order['total'], $this->options, false ) );
+		$receipt_content .= sprintf( "* " . __( 'Total: %s', 'wordcamporg' ), CampTix_Utility::append_currency( $order['total'], $this->options, false ) );
 		$signature = apply_filters( 'camptix_ticket_email_signature', __( 'Let us know if you have any questions!', 'wordcamporg' ) );
 
 		// Set the tmp receipt for shortcodes use.
diff --git a/public_html/wp-content/plugins/camptix/utility.php b/public_html/wp-content/plugins/camptix/utility.php
index 716caf75e..1d5477cff 100644
--- a/public_html/wp-content/plugins/camptix/utility.php
+++ b/public_html/wp-content/plugins/camptix/utility.php
@@ -1,47 +1,52 @@
 <?php
 
 /**
- * Append currency to an amount.
  *
- * @param float $amount The amount to append currency to.
- * @param array $options The options array.
- * @param bool $nbsp Whether to replace spaces with non-breaking spaces.
- * @param string $currency_key The currency key to use.
- * @return string The amount with currency appended.
  */
-function append_currency( $amount, $options, $nbsp = true, $currency_key = false ) {
-    $amount = floatval( $amount );
+class CampTix_Utility {
+    /**
+     * Append currency to an amount.
+     *
+     * @param float $amount The amount to append currency to.
+     * @param array $options The options array.
+     * @param bool $nbsp Whether to replace spaces with non-breaking spaces.
+     * @param string $currency_key The currency key to use.
+     * @return string The amount with currency appended.
+     */
+    public static function append_currency( $amount, $options, $nbsp = true, $currency_key = false ) {
+        $amount = floatval( $amount );
+
+        $currencies = CampTix_Currency::get_currency_list();
+
+        if ( ! $currency_key ) {
+            if ( isset( $options['currency'] ) ) {
+                $currency_key = $options['currency'];
+            } else {
+                $currency_key = 'USD';
+            }
+        }
 
-    $currencies = CampTix_Currency::get_currency_list();
+        $currency = $currencies[ $currency_key ];
 
-    if ( ! $currency_key ) {
-        if ( isset( $options['currency'] ) ) {
-            $currency_key = $options['currency'];
-        } else {
-            $currency_key = 'USD';
+        if ( ! isset( $currency['decimal_point'] ) ) {
+            $currency['decimal_point'] = 2;
         }
-    }
 
-    $currency = $currencies[ $currency_key ];
-
-    if ( ! isset( $currency['decimal_point'] ) ) {
-        $currency['decimal_point'] = 2;
-    }
+        if ( isset( $currency['locale'] ) ) {
+            $formatter        = new NumberFormatter( $currency['locale'], NumberFormatter::CURRENCY );
+            $formatted_amount = $formatter->format( $amount );
+        } elseif ( isset( $currency['format'] ) && $currency['format'] ) {
+            $formatted_amount = sprintf( $currency['format'], number_format( $amount, $currency['decimal_point'] ) );
+        } else {
+            $formatted_amount = $currency_key . ' ' . number_format( $amount, $currency['decimal_point'] );
+        }
 
-    if ( isset( $currency['locale'] ) ) {
-        $formatter        = new NumberFormatter( $currency['locale'], NumberFormatter::CURRENCY );
-        $formatted_amount = $formatter->format( $amount );
-    } elseif ( isset( $currency['format'] ) && $currency['format'] ) {
-        $formatted_amount = sprintf( $currency['format'], number_format( $amount, $currency['decimal_point'] ) );
-    } else {
-        $formatted_amount = $currency_key . ' ' . number_format( $amount, $currency['decimal_point'] );
-    }
+        $formatted_amount = apply_filters( 'tix_append_currency', $formatted_amount, $currency, $amount );
 
-    $formatted_amount = apply_filters( 'tix_append_currency', $formatted_amount, $currency, $amount );
+        if ( $nbsp ) {
+            $formatted_amount = str_replace( ' ', '&nbsp;', $formatted_amount );
+        }
 
-    if ( $nbsp ) {
-        $formatted_amount = str_replace( ' ', '&nbsp;', $formatted_amount );
+        return $formatted_amount;
     }
-
-    return $formatted_amount;
-}
+}
\ No newline at end of file