sergeliatko

/* LOAD TEXT DOMAIN */
load_child_theme_textdomain(
	'sergeliatko',
	apply_filters(
		'child_theme_textdomain',
		get_stylesheet_directory() . '/languages',
		'sergeliatko'
	)
);

sergeliatko

<?php
if( ! function_exists('wp_parse_args_recursive') ) {
	/**
	 * Parses arguments considering multi-dimensional arrays and objects.
	 *
	 * @param  mixed $args
	 * @param  mixed $default
	 * @param  bool $preserve_integer_keys
	 *
	 * @return mixed

sergeliatko

<?php
/** add save_post_meta to save_post hook */
add_action( 'save_post', 'save_post_meta', 10, 3 );
/**
 * Saves post meta.
 *
 * @param $post_ID
 * @param WP_Post $post
 * @param $update
 *

sergeliatko

<?php
/**
 * Adds image size to WordPress with setting to control the dimensions in media.php screen and size name in WP user interface.
 * example:
 *
 * if( !defined('PIS_TXD') ) {
 *      define( 'PIS_TXD', 'your-text-domain' );
 * }
 * require_once( dirname( __FILE__ ) . '/PostImageSize.php' );
 * $teaser_size = new PostImageSize( 'teaser', __( 'Teaser', 'your-text-domain' ), 460, 280, true );

sergeliatko

<?php
/**
 * Returns terms from a different taxonomy using common published posts as search criteria. 
 * Example: get list of post tags assigned to all posts in a specific category.
 *
 * @param array $ids Array of source term ids.
 * @param string $source Source taxonomy.
 * @param string $target Target taxonomy.
 *
 * @return array

sergeliatko

<!-- Track phone number link clicks -->
<script type="text/javascript">
/* <![CDATA[ */
    (function(){
        var DOMReady = function( a, b, c ) {
            b = document;
            c = 'addEventListener';
            b[c] ? b[c]( 'DOMContentLoaded',a ) : window.attachEvent( 'onload', a );
        };
        var addDOMListener = function( o, e, f, c ) {

sergeliatko

/* clickable phone numbers */
a[href^="tel:"]:before
{
    content: "\f525";
    font-family: 'dashicons';
    vertical-align: middle;
    margin-right: 0.25em;
    opacity: 0.65;
}

sergeliatko

function removeValue( v, a ) {
        if( a.length ) {
                var i = a.indexOf(v);
                if( -1 === i ) {
                        return a;
                }
                a.splice( i, 1 );
                return removeValue( v, a );
        }
        return a;

sergeliatko

<?php
/**
 * Masks credit card number leaving up to 4 last available digits.
 *
 * @param string $n     Credit card number (up to 16 characters)
 * @param string $m     Masking string
 * @param int $v        Maximum number of visible characters at the end of the credit card number (in range of 0-4)
 *
 * @return string
 */

sergeliatko

<?php
/**
 * Adds extra CSS rules to the HEAD html tag after to your theme stylesheet.
 */
function my_extra_css() {
	wp_add_inline_style(
		sanitize_title_with_dashes( wp_get_theme()->get( 'Name' ) ),
		'/*** YOUR CSS HERE ***/'
	);
}