fix: use the existing 'referral_url'

Author: Soare-Robert-Daniel

includes/gutenberg/feedzy-rss-feeds-loop-block.php

@@ -120,11 +120,7 @@ public function render_callback( $attributes, $content ) {
 		}
 
 		$column_count = isset( $attributes['layout'] ) && isset( $attributes['layout']['columnCount'] ) && ! empty( $attributes['layout']['columnCount'] ) ? $attributes['layout']['columnCount'] : 1;
-
-		$referral_url = function () use ( $attributes ) {
-			return isset( $attributes['referral_url'] ) ? $attributes['referral_url'] : '';
-		};
-		add_filter( 'feedzy_loop_referral_url', $referral_url );
+		$referral_url = isset( $attributes['referral_url'] ) ? $attributes['referral_url'] : '';
 
 		$default_query = array(
 			'max'     => 5,
@@ -151,6 +147,7 @@ public function render_callback( $attributes, $content ) {
 			'summary'       => 'yes',
 			'summarylength' => '',
 			'filters'       => wp_json_encode( $filters ),
+			'referral_url'  => $referral_url,
 		);
 
 		$sizes = array(
@@ -175,9 +172,7 @@ public function render_callback( $attributes, $content ) {
 		foreach ( $feed_items as $key => $item ) {
 			$loop .= apply_filters( 'feedzy_loop_item', $content, $item );
 		}
-
-		remove_filter( 'feedzy_loop_referral_url', $referral_url );
-
+		
 		return sprintf(
 			'<div %1$s>%2$s</div>',
 			$wrapper_attributes = get_block_wrapper_attributes(
@@ -233,9 +228,7 @@ public function get_value( $key, $item ) {
 			case 'title':
 				return isset( $item['item_title'] ) ? $item['item_title'] : '';
 			case 'url':
-				$attr['referral_url'] = apply_filters( 'feedzy_loop_referral_url', '' );
-				$item_link            = apply_filters( 'feedzy_item_url_filter', isset( $item['item_url'] ) ? $item['item_url'] : '', $attr );
-				return $item_link;
+				return isset( $item['item_url'] ) ? $item['item_url'] : '';
 			case 'date':
 				$item_date = isset( $item['item_date'] ) ? wp_date( get_option( 'date_format' ), $item['item_date'] ) : '';
 				return $item_date;