# BEGIN WordPress
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteCond %{SERVER_PORT} 80
RewriteRule ^(.*)$ https://example.com/$1 [R,L]
RewriteBase /
RewriteRule ^index\.php$ - [L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule . /index.php [L]
</IfModule>

# END WordPress

function translate_woocommerce($translation, $text, $domain) {
    if ($domain == 'woocommerce') {
        switch ($text) {
            case 'SKU':
                $translation = 'Product Code';
                break;
            case 'SKU:':
                $translation = 'Product Code:';
                break;
        }
    }
    return $translation;
}

add_filter('gettext', 'translate_woocommerce', 10, 3);

Източник: https://gist.github.com/dannyconnolly/da6f1a2d95dc826ccdcd

// allow BGN for WooCommerce and PayPal
add_filter( 'woocommerce_currencies', 'add_bgn_currency' );

function add_bgn_currency( $currencies ) {
 $currencies['BGN'] = __( 'Bulgarian Lev (лв.)', 'woocommerce' );
 return $currencies;
}

add_filter('woocommerce_currency_symbol', 'add_bgn_currency_symbol', 10, 2);

function add_bgn_currency_symbol( $currency_symbol, $currency ) {
 switch( $currency ) {
 case 'BGN': $currency_symbol = 'лв.'; break;
 }
 return $currency_symbol;
}

// allow BGN for WooCommerce and PayPal
add_filter( 'woocommerce_paypal_supported_currencies', 'add_bgn_paypal_valid_currency' );     
    function add_bgn_paypal_valid_currency( $currencies ) {  
     array_push ( $currencies , 'BGN' );
     return $currencies;  
    } 

// Convert BGN to EUR for PayPal payments
add_filter('woocommerce_paypal_args', 'convert_bgn_to_eur');
function convert_bgn_to_eur($paypal_args){
	if ( $paypal_args['currency_code'] == 'BGN'){
		$convert_rate = 1.955; //set the converting rate
		$paypal_args['currency_code'] = 'EUR'; //change BGN to EUR
		$i = 1;

		while (isset($paypal_args['amount_' . $i])) {
			$paypal_args['amount_' . $i] = round( $paypal_args['amount_' . $i] / $convert_rate, 2);
			++$i;
		}
		
		if ( $paypal_args['discount_amount_cart'] > 0 ) {
                $paypal_args['discount_amount_cart'] = round( $paypal_args['discount_amount_cart'] / $convert_rate, 2);
                }
                }

                return $paypal_args;
}

Отворете functions.php на Вашата тема и поставете следния код:

require get_template_directory() . '/widgets/agenda.php';

agenda.php

<?php
class agenda_widget extends WP_Widget {

	function agenda_widget() {
		parent::WP_Widget(false, $name = 'Get posts from different post types');
	}

	function widget($args, $instance){
		extract( $args );
		$title = apply_filters('widget_title', $instance['title']);
		$posttype = $instance['posttype'] ? $instance['posttype'] : 'post';
		
		$orderby = $instance['orderby'] ? $instance['orderby'] : 'ID';
		$orderbyad = $instance['orderbyad'] ? $instance['orderbyad'] : 'ASC';
		
		
		$limit = $instance['limit'] ? $instance['limit'] : 5;
		$bottom = $instance['bottom'];

		$args = array( 'posts_per_page' => $limit, 'orderby' => $orderby, 'order'=>$orderbyad, 'post_type' => $posttype);
		query_posts($args);
		$trainingen = get_posts( $args );

		?>
		<?php echo $before_widget; ?>
		<div class="widget-agenda">
			<h3><?php echo $title ?></h3>
			<ul>
			<?php foreach ($trainingen as $training): ?>
				<?php if($training->dates) $dates = json_decode($training->dates) ?>
				<li><a href="<?php echo get_permalink($training->ID)?>"><?php //echo date_i18n(get_option("date_format"), strtotime($dates[0])) ?><?php _e($training->post_title); ?></a></li>
			<?php endforeach; ?>
			</ul>
		</div>
		<?php echo $after_widget; ?>
		<?php
	}

	function update($new_instance, $old_instance){
		$instance = $old_instance;
		$instance['title'] = strip_tags($new_instance['title']);
		$instance['posttype'] = strip_tags($new_instance['posttype']);
		$instance['orderby'] = strip_tags($new_instance['orderby']);
		$instance['orderbyad'] = strip_tags($new_instance['orderbyad']);
		$instance['limit'] = strip_tags($new_instance['limit']);
		
		return $instance;
	}

	function form($instance){
		$title = esc_attr($instance['title']);
		$posttype = esc_attr($instance['posttype']);
		$orderby = esc_attr($instance['orderby']);
		$orderbyad = esc_attr($instance['orderbyad']);
		$limit = esc_attr($instance['limit']);
		
		?>
		 <p>
			<label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:'); ?></label> 
			<input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo $title; ?>" />
		</p>
        
        <p>
			<label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Select Post Type:'); ?></label> 
			<?
           		$args = array(
   					'public'   => true,
   					'_builtin' => false
				);

				$output = 'names'; // names or objects, note names is the default
				$operator = 'and'; // 'and' or 'or'

				$post_types = get_post_types( $args, $output, $operator ); 

				?>
				<select id="<?php echo $this->get_field_id('posttype'); ?>" name="<?php echo $this->get_field_name('posttype'); ?>">
                <option value="post" <? if ($posttype == 'post'){ ?>selected<? } ?>>post</option>
				<?
				foreach ( $post_types  as $post_type ) 
				{
   					?>
                     <option value="<?=$post_type;?>" <? if ($posttype == $post_type){ ?>selected<? } ?>><?=$post_type;?></option>
                    <?
				}
				?>
            	</select></br>
                <label for="<?php echo $this->get_field_id('orderby'); ?>"><?php _e('Order by'); ?></label>: <select id="<?php echo $this->get_field_id('orderby'); ?>" name="<?php echo $this->get_field_name('orderby'); ?>">
  							<option value="ID" <? if ($orderby == 'ID'){ ?>selected<? } ?>>ID</option>
						</select></br>
                <label for="<?php echo $this->get_field_id('orderbyad'); ?>"><?php _e('Order'); ?></label>: <select id="<?php echo $this->get_field_id('orderbyad'); ?>" name="<?php echo $this->get_field_name('orderbyad'); ?>">
  							<option value="ASC" <? if ($orderbyad == 'ASC'){ ?>selected<? } ?>>ASC</option>
                            <option value="DESC" <? if ($orderbyad == 'DESC'){ ?>selected<? } ?>>DESC</option>
					  </select>      
                        
		</p>
        
		<p>
			<label for="<?php echo $this->get_field_id('limit'); ?>"><?php _e('Limit'); ?></label> 
			<input class="tiny-text" id="<?php echo $this->get_field_id('limit'); ?>" name="<?php echo $this->get_field_name('limit'); ?>" type="number" value="<?php echo $limit; ?>" />
		</p>
		<?php 
	}


}

add_action('widgets_init', create_function('', 'return register_widget("agenda_widget");'));

?>