<?php
add_action( 'wp_enqueue_scripts', 'imedica_child_enqueue_styles' );
function imedica_child_enqueue_styles() {
    wp_enqueue_style( 'imedica-parent-style', get_template_directory_uri() . '/style.css' );
}

if ( ! defined( 'IMEDICA_CHILD_VERSION' ) ) {
	define( 'IMEDICA_CHILD_VERSION', '1.1' );
}


/*Page loading time optimization*/

// Remove query strings from urls
function imedica_remove_query_strings( $src ) {
	$src = remove_query_arg( array( 'v', 'ver', 'rev', 'bg_color', 'sensor' ), $src );
	return $src;
}
add_filter( 'style_loader_src', 'imedica_remove_query_strings', 10, 2 );
add_filter( 'script_loader_src', 'imedica_remove_query_strings', 10, 2 );


// Defer parsing of JavaScripts
function imedica_defer_parsing_js( $url ) {
	if ( ! is_admin() ) {
		if ( false === strpos( $url, '.js' ) ) {
			return $url;
		}
		if ( strpos( $url, 'jquery.js' ) ) {
			return $url;
		}
		if ( strpos( $url, 'slick.min.js' ) ) {
			return $url;
		}
		if ( strpos( $url, 'custom.js' ) ) {
			return $url;
		}
		if ( strpos( $url, 'functions.min.js' ) ) {
			return $url;
		}
		if ( strpos( $url, 'jquery.bxslider.min.js' ) ) {
			return $url;
		}
		return "$url' defer='defer";
	} else {
		return $url;
	}
}
add_filter( 'clean_url', 'imedica_defer_parsing_js', 10, 1 );