dkvadratu

<script> wpcf7.cached = 0; </script>

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<script>
    if (navigator.userAgent.indexOf("MSIE") >= 0) {
        document.write("<div style='width: 100%; text-align: center; height: 100%; position: fixed; top:0; left:0; right:0; z-index: 99999; background-color: #ffffff; color: #000000;'>Jūs naudojate pasenusią ir nesaugią Internet Explorer naršyklę. Prašome atsinaujinti į Internet Explorer 11 arba naudoti kitą naršyklę.</div>");
        document.execCommand("Stop");
    }
</script>

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# Check your website headers here: https://www.serpworx.com/check-security-headers/ or https://gf.dev/
# This configuration works for WP, WC on LiteSpeed server. Be careful. Test site after installing. All lines are explained are in serpworx.com tester.

# More docs:
# https://www.netsparker.com/whitepaper-http-security-headers/#XFrameOptionsHTTPHeader
# https://owasp.org/www-project-secure-headers/
# https://www.keycdn.com/blog/http-security-headers

# WordPress plugin for Headers setup https://wordpress.org/plugins/http-headers/
# Main security options in .htaccess file:

dkvadratu

<?php
  //example taken from https://www.smashingmagazine.com/2011/10/how-to-use-ajax-in-wordpress/
  //generate link
  $nonce = wp_create_nonce("my_user_vote_nonce");
  $link = admin_url('admin-ajax.php?action=my_user_vote&post_id='.$post->ID.'&nonce='.$nonce);
  echo '<a class="user_vote" data-nonce="' . $nonce . '" data-post_id="' . $post->ID . '" href="' . $link . '">vote for this article</a>';

  //accept ajax action 
  add_action("wp_ajax_my_user_vote", "my_user_vote");
  add_action("wp_ajax_nopriv_my_user_vote", "my_must_login");

dkvadratu

    //phone format for LT countries
    var telInput = document.getElementById('billing_phone');
    telInput.addEventListener("keyup", function onKeyUp(e){
        var input = e.target;
        input.style.borderColor = 'initial';

        //get country and check if its LT
        if( !isCountry("LT") ) return;

        //format number

dkvadratu

<?php
/**
 * @purpose Show facebook comments in Cart page, for mobile and desktop
 * @pages   Cart
 * @version 2019.02.14
 */
add_shortcode('dk_fb_comments', 'dk_fb_get_comments_local');
function dk_fb_get_comments_local()
{
    $json_file = site_url() . "/_fb/comments.json";

dkvadratu

<?php
//Example how to create WPBaker builder element, which works like shortcodes. 
//There is parent holder Buttons, where you can insert as many Button (only our button) as you want. 
//Include code or file into functions.php or elsewhere.

// source : https://wpbakery.atlassian.net/wiki/pages/viewpage.action?pageId=524362

if(!function_exists('ef_buttons')){
	function ef_buttons( $atts, $content = null ) {
		extract(shortcode_atts(array(

dkvadratu

<?php
add_filter('loop_shop_post_in', 'dk_filter_sale_products', 10);
add_filter('woocommerce_widget_get_current_page_url', 'dk_filter_links_with_sale', 10, 2);
function dk_filter_sale_products($array) {

    if(isset($_GET['akcija']) && $_GET['akcija']){
        $product_ids_on_sale = wc_get_product_ids_on_sale();
        $array = array_merge($array, $product_ids_on_sale);
    }

dkvadratu

<?php
function bartag_func( $atts ) {
	$a = shortcode_atts( array(
		'foo' => 'something',
		'bar' => 'something else',
	), $atts );

	return "foo = {$a['foo']}";
}
add_shortcode( 'bartag', 'bartag_func' );