functions.php

<?php

// Theme globals
require_once('inc/defines.php');

// Run pre-installed plugins
require_once('inc/themer.php');

// uncomment if need CPT
//require_once('inc/custom-cpt.php');

// register menus
register_nav_menus(array(
	'primary_menu' => 'Primary navigation',
	'footer_menu'  => 'Footer navigation'
));

// Custom images sizes
//add_image_size( 'blog_image', '640', '480', true );

$reg_sidebars = array(
	'page_sidebar'   => 'Page Sidebar',
	'blog_sidebar'   => 'Blog Sidebar',
	'footer_sidebar' => 'Footer Area',
);
foreach($reg_sidebars as $id => $name) {
	register_sidebar(
		array(
			'name'          => __($name),
			'id'            => $id,
			'before_widget' => '<div class="widget cfx %2$s">',
			'after_widget'  => '</div>',
			'before_title'  => '<mark class="widget-title">',
			'after_title'   => '</mark>',
		)
	);
}

if(function_exists('acf_add_options_page')) {
	acf_add_options_page(array(
		'page_title' => 'Theme Settings',
		'menu_title' => 'Theme Settings',
		'menu_slug'  => 'acf-theme-settings',
		'capability' => 'edit_posts',
		'redirect'   => false
	));
}

function get_alt($id) {
	$c_alt = get_post_meta($id, '_wp_attachment_image_alt', true);
	$c_tit = get_the_title($id);

	return $c_alt ? $c_alt : $c_tit;
}

function cats($pid) {
	$post_categories = wp_get_post_categories($pid);
	$cats            = '';
	$co              = count($post_categories);
	$i               = 1;
	foreach($post_categories as $c) {
		$cat  = get_category($c);
		$cats .= '<a href="' . get_category_link($cat->term_id) . '">' . $cat->name . '</a>' . ($i++ != $co ? '<span>,</span> ' : '');
	}

	return $cats;
}

function get_loader() {
	return '<div class="showbox"><div class="loader"><svg class="circular" viewBox="25 25 50 50"><circle class="path" cx="50" cy="50" r="20" fill="none" stroke-width="2" stroke-miterlimit="10"/></svg></div></div>';
}

function transliterate($textcyr = null, $textlat = null) {
	$cyr = array(
		'ы',
		' ',
		'є',
		'ї',
		'ж',
		'ч',
		'щ',
		'ш',
		'ю',
		'а',
		'б',
		'в',
		'г',
		'д',
		'е',
		'з',
		'и',
		'й',
		'і',
		'к',
		'л',
		'м',
		'н',
		'о',
		'п',
		'р',
		'с',
		'т',
		'у',
		'ф',
		'х',
		'ц',
		'ъ',
		'ь',
		'я',
		'Ы',
		'Є',
		'Ї',
		'Ж',
		'Ч',
		'Щ',
		'Ш',
		'Ю',
		'А',
		'Б',
		'В',
		'Г',
		'Д',
		'Е',
		'З',
		'И',
		'Й',
		'І',
		'К',
		'Л',
		'М',
		'Н',
		'О',
		'П',
		'Р',
		'С',
		'Т',
		'У',
		'Ф',
		'Х',
		'Ц',
		'Ъ',
		'Ь',
		'Я'
	);
	$lat = array(
		'y',
		'_',
		'ye',
		'yi',
		'zh',
		'ch',
		'sht',
		'sh',
		'yu',
		'a',
		'b',
		'v',
		'g',
		'd',
		'e',
		'z',
		'i',
		'j',
		'i',
		'k',
		'l',
		'm',
		'n',
		'o',
		'p',
		'r',
		's',
		't',
		'u',
		'f',
		'h',
		'c',
		'y',
		'x',
		'ya',
		'Y',
		'Ye',
		'Yi',
		'Zh',
		'Ch',
		'Sht',
		'Sh',
		'Yu',
		'A',
		'B',
		'V',
		'G',
		'D',
		'E',
		'Z',
		'I',
		'J',
		'I',
		'K',
		'L',
		'M',
		'N',
		'O',
		'P',
		'R',
		'S',
		'T',
		'U',
		'F',
		'H',
		'c',
		'Y',
		'X',
		'Ya'
	);
	if($textcyr) {
		return str_replace($cyr, $lat, $textcyr);
	} else if($textlat) {
		return str_replace($lat, $cyr, $textlat);
	} else {
		return null;
	}
}

function get_current_url() {
	$pageURL = 'http';
	if(array_key_exists('HTTPS', $_SERVER) && $_SERVER["HTTPS"] == "on") {
		$pageURL .= "s";
	}
	$pageURL .= "://";
	if($_SERVER["SERVER_PORT"] != "80") {
		$pageURL .= $_SERVER["SERVER_NAME"] . ":" . $_SERVER["SERVER_PORT"] . $_SERVER["REQUEST_URI"];
	} else {
		$pageURL .= $_SERVER["SERVER_NAME"] . $_SERVER["REQUEST_URI"];
	}

	return str_replace('www.', '', $pageURL);
}

//function wpa_example_ajax(){
//    extract($_POST);
//
//    var_dump($action);
//
//    exit;
//}
//add_action('wp_ajax_wpa_example_ajax', 'wpa_example_ajax');
//add_action('wp_ajax_nopriv_wpa_example_ajax', 'wpa_example_ajax');

function wpa_dump($variable) {
	$pretty = function($v = '', $c = "&nbsp;&nbsp;&nbsp;&nbsp;", $in = -1, $k = null) use (&$pretty) {
		$r = '';
		if(in_array(gettype($v), array('object', 'array'))) {
			$r .= ($in != -1 ? str_repeat($c, $in) : '') . (is_null($k) ? '' : "$k: ") . '<br>';
			foreach($v as $sk => $vl) {
				$r .= $pretty($vl, $c, $in + 1, $sk) . '<br>';
			}
		} else {
			$r .= ($in != -1 ? str_repeat($c, $in) : '') . (is_null($k) ? '' : "$k: ") . (is_null($v) ? '&lt;NULL&gt;' : "<strong>$v</strong>");
		}

		return $r;
	};
	echo '<pre style="padding-left: 150px; font-family: Courier New"><code class="json">' . $pretty($variable) . '</code></pre>';
}