Created
January 26, 2012 16:26
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<form method="POST" name="wishlist" > | |
<input type="number" min="0" name="wl_quantity" value="1" /> | |
<input type="hidden" name="wl_product" value="<?php echo $post->ID; ?>" /> | |
<input type="submit" value="<?php printf( __( 'add product') ); ?>" /> | |
</form> | |
<?php | |
// If user is logged in and has capability 'read' | |
if( current_user_can( 'read' ) ) { | |
// Create the wishlist array | |
$_SESSION[ 'wishlist' ] = array(); | |
} | |
// Check if a request for adding product ID to wishlist was made | |
if( isset( $_REQUEST[ 'wl_product' ] ) && intval( $_REQUEST[ 'wl_product' ] ) ) { | |
// Add the product ID to the wishlist | |
$_SESSION[ 'wishlist' ][ 'product_id' ] = intval( $_REQUEST[ 'wl_product' ] ); | |
} | |
// Check if a request for adding product quantity to the wishlist was made | |
if( !empty($_REQUEST[ 'wl_quantity' ] ) ) { | |
//The wp_quantity value is set, so we want to increment the quantity in the session now | |
// If there's already a value for quantity set in the session, append the new value - else replace it | |
if( !empty($_SESSION[ 'wishlist' ][ 'product_quantity' ] ) ) : | |
$_SESSION[ 'wishlist' ][ 'product_quantity' ] = $_SESSION[ 'wishlist' ][ 'product_quantity' ] + intval( $_REQUEST[ 'wl_quantity' ] ); | |
else : | |
$_SESSION[ 'wishlist' ][ 'product_quantity' ] = intval( $_REQUEST[ 'wl_quantity' ] ); | |
endif; | |
} | |
?> |
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