Consolidate preconnect functions

Signed-off-by: Chris Abraham <[email protected]>

web/wp-content/mu-plugins/custom/lfevents/includes/class-lfevents.php

@@ -213,7 +213,6 @@ private function define_public_hooks() {
 		$this->loader->add_filter( 'the_seo_framework_title_from_generation', $plugin_public, 'add_year_to_archive_titles' );
 		$this->loader->add_filter( 'excerpt_more', $plugin_public, 'new_excerpt_more' );
 		$this->loader->add_filter( 'excerpt_length', $plugin_public, 'custom_excerpt_length', 999 );
-		$this->loader->add_filter( 'wp_resource_hints', $plugin_public, 'change_to_preconnect_resource_hints', 10, 2 );
 		$this->loader->add_filter( 'script_loader_tag', $plugin_public, 'defer_parsing_of_js', 10, 3 );
 		$this->loader->add_filter( 'the_seo_framework_image_generation_params', $plugin_public, 'my_tsf_custom_image_generation_args', 10, 3 );
 		$this->loader->add_filter( 'tiny_mce_plugins', $plugin_public, 'disable_emojicons_tinymce' );

web/wp-content/mu-plugins/custom/lfevents/public/class-lfevents-public.php

@@ -193,27 +193,6 @@ public function defer_parsing_of_js( $url ) {
 		return str_replace( ' src', ' defer src', $url );
 	}
 
-	/**
-	 * Fix preconnect and preload to better optimize loading. Preconnect is priority, must have crossorigin; Prefetch just opens connection.
-	 *
-	 * @param string $hints returns hints.
-	 * @param string $relation_type returns priority.
-	 */
-	public function change_to_preconnect_resource_hints( $hints, $relation_type ) {
-
-		if ( 'preconnect' === $relation_type ) {
-			$hints[] = array(
-				'href'        => '//www.googletagmanager.com',
-				'crossorigin' => '',
-			);
-			$hints[] = array(
-				'href'        => '//bam-cell.nr-data.net',
-				'crossorigin' => '',
-			);
-		}
-		return $hints;
-	}
-
 	/**
 	 * Changes the ellipses after the excerpt.
 	 *
@@ -356,6 +335,8 @@ public function dns_prefetch_to_preconnect( $urls, $relation_type ) {
 				'https://js.hsforms.net',
 				'https://js.hs-scripts.com',
 				'https://cmp.osano.com',
+				'//www.googletagmanager.com',
+				'https://js-agent.newrelic.com',
 			);
 
 			// add them to the urls list.