Load Memberlite fonts from Bunny.net.

memberlite-replace-google-fonts-with-bunny-net.php

<?php
/**
 * Load Memberlite fonts from Bunny.net instead of Google Fonts.
 *
 * You can add this recipe to your site by creating a custom plugin
 * or using the Code Snippets plugin available for free in the WordPress repository.
 * Read this companion article for step-by-step directions on either method.
 * https://www.paidmembershipspro.com/create-a-plugin-for-pmpro-customizations/
 */


/**
 * Replace Google fonts with Bunny.net fonts.
 */
function my_memberlite_replace_google_with_bunny_fonts() {

	// Check if Memberlite is active.
	if ( ! defined( 'MEMBERLITE_VERSION' ) ) {
		return;
	}

	remove_action( 'wp_enqueue_scripts', 'memberlite_load_google_fonts' );
	add_action( 'wp_enqueue_scripts', 'memberlite_load_bunny_fonts' );
}
add_action( 'init', 'my_memberlite_replace_google_with_bunny_fonts' );

/**
 * Enqueue fonts via Bunny.net API
 */
function memberlite_load_bunny_fonts() {

	// Check if Memberlite is active.
	if ( ! defined( 'MEMBERLITE_VERSION' ) ) {
		return;
	}

	// Get the encoded URL of the Google Fonts (if set).
	$fonts_url = memberlite_bunny_fonts_url();

	if ( ! empty( $fonts_url ) ) {
		wp_enqueue_style( 'memberlite-bunny-fonts', $fonts_url, array(), MEMBERLITE_VERSION );
	}
}
add_action( 'wp_enqueue_scripts', 'memberlite_load_bunny_fonts' );

function memberlite_bunny_fonts_url() {
	global $memberlite_defaults;

	// Get the selected fonts from theme options.
	$fonts_string = get_theme_mod( 'memberlite_webfonts', $memberlite_defaults['memberlite_webfonts'] );

	// Check if custom font is a Google Font.
	if ( ! in_array( $fonts_string, array_keys( Memberlite_Customize::get_google_fonts() ) ) ) {
		return null;
	} else {
		// Build the encoded Google fonts URL.
		$fonts_url = '';

		// Filter to modify which font weights are enqueued.
		$font_weights = apply_filters( 'memberlite_google_fonts_weights', '400,700' );
		$font_weights = apply_filters( 'memberlite_bunny_fonts_weights', $font_weights );

		// Build the array of font families to return.
		$font_families = array();
		$font_families[] = memberlite_get_font( 'header_font', true ) . ':' . $font_weights;
		$font_families[] = memberlite_get_font( 'body_font', true ) . ':' . $font_weights;

		$query_args = array(
			'family' => urlencode( implode( '|', $font_families ) ),
			'subset' => urlencode( 'latin,latin-ext' ),
		);

		$fonts_url = add_query_arg( $query_args, '//fonts.bunny.net/css' );

		return esc_url_raw( $fonts_url );
	}
}