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Lock aspect ratio in WooCommerce Measurement Price Calculator
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| <?php | |
| function display_aspect_ratio() { | |
| global $post; | |
| if ($post) { | |
| $aspect = get_post_meta($post->ID, 'aspect_ratio', true); | |
| if ($aspect) { | |
| echo '<input type="hidden" id="aspect_ratio" name="aspect_ratio" value="' . esc_attr( $aspect ) . '" />'; | |
| } | |
| } | |
| } | |
| add_action( 'woocommerce_single_product_summary', 'display_aspect_ratio', 5 ); | |
| add_action( 'wp_head', 'lock_aspect_ratio', 99 ); | |
| function lock_aspect_ratio() { | |
| if ( is_product() ) { | |
| ?> | |
| <script> | |
| jQuery( document ).ready(function() { | |
| var update_width; | |
| var update_height; | |
| update_width = function() { | |
| jQuery( '#width_needed' ).unbind('keyup', update_height); | |
| if ( parseFloat(jQuery( '#aspect_ratio' ).val()) && parseFloat(jQuery( '#length_needed' ).val()) ) { | |
| jQuery( '#width_needed' ).val( Math.round(parseFloat(jQuery( '#length_needed' ).val()) * parseFloat(jQuery( '#aspect_ratio' ).val())) ).keyup(); | |
| } | |
| jQuery( '#width_needed' ).bind('keyup', update_height); | |
| }; | |
| update_height = function() { | |
| jQuery( '#length_needed' ).unbind('keyup', update_width); | |
| if ( parseFloat(jQuery( '#aspect_ratio' ).val()) && parseFloat(jQuery( '#width_needed' ).val()) ) { | |
| jQuery( '#length_needed' ).val( Math.round(parseFloat(jQuery( '#width_needed' ).val()) / parseFloat(jQuery( '#aspect_ratio' ).val())) ).keyup(); | |
| } | |
| jQuery( '#length_needed' ).bind('keyup', update_width); | |
| }; | |
| jQuery( '#length_needed' ).bind('keyup', update_width); | |
| jQuery( '#width_needed' ).bind('keyup', update_height); | |
| }); | |
| </script> | |
| <?php | |
| } | |
| } | |
| ?> |
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