button flash using CSS3

.flash-button{
	background:#cc0000;

	color:#fff;
    border: 1px solid #cc0000;
    border-radius: 6px;
	
	animation-name: flash;
	animation-duration: 1s;
	animation-timing-function: linear;
	animation-iteration-count: infinite;


	-webkit-animation-name: flash;
	-webkit-animation-duration: 1s;
	-webkit-animation-timing-function: linear;
	-webkit-animation-iteration-count: infinite;


	-moz-animation-name: flash;
	-moz-animation-duration: 1s;
	-moz-animation-timing-function: linear;
	-moz-animation-iteration-count: infinite;
}

@keyframes flash {  
    0% { opacity: 1.0; }
    50% { opacity: 0.5; }
    100% { opacity: 1.0; }
}


@-webkit-keyframes flash {  
    0% { opacity: 1.0; }
    50% { opacity: 0.5; }
    100% { opacity: 1.0; }
}


@-moz-keyframes flash {  
    0% { opacity: 1.0; }
    50% { opacity: 0.5; }
    100% { opacity: 1.0; }
}

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WordPress posts_per_page does not work

Use below code.

$web = array( ‘posts_per_page’ => 5,
‘orderby’ => ‘date’,
‘order’ => ‘DESC’,
‘no_found_rows’ => true,
‘update_post_term_cache’ => false,
‘update_post_meta_cache’ => false,
‘nopaging’ => true,
‘post_type’ => ‘product’
);
$query = new WP_Query( $web );

Upload file into WordPress

if ( ! function_exists( ‘wp_handle_upload’ ) )
require_once( ABSPATH . ‘wp-admin/includes/file.php’ );

$uploadedfile = $_FILES[‘resume’];
$upload_overrides = array( ‘test_form’ => false );
$movefile = wp_handle_upload( $uploadedfile, $upload_overrides );
if ( $movefile ) {

echo $movefile[‘url’];
echo ‘Success’;
}else{
echo ‘Fail’;
}

Get current page URL without query string in PHP

Please find below code to get current page URL without query string.

$url = (isset($_SERVER[‘HTTPS’]) ? “https” : “http”) . “://$_SERVER[HTTP_HOST]”.strtok($_SERVER[“REQUEST_URI”],’?’);

Allow only one product into woocommerce cart

add_filter( ‘woocommerce_add_to_cart_validation’, ‘aviweb_only_one_in_cart’, 99, 2 );

function aviweb_only_one_in_cart( $passed, $added_product_id ) {
// empty cart and new item will replace previous
wc_empty_cart();
return $passed;
}

Disable the Password Strength in WooCommerce

function aviweb_remove_password_strength() {
wp_dequeue_script( ‘wc-password-strength-meter’ );
}
add_action( ‘wp_print_scripts’, ‘aviweb_remove_password_strength’, 10 );

Text color blinking using CSS

<h4 class="blinking">SCORE</h4>
.blinking{
	animation:blinkingText 1s infinite;
}
@keyframes blinkingText{
	0%{		color: #fff;	}
	50%{	color: #c00;	}	
	100%{	color: #fff;	}
}