Product Variation Custom Fields

gistfile1.txt

add_filter( 'woocommerce_available_variation', 'load_variation_settings_fields' );

function load_variation_settings_fields($variations) {
	// duplicate the line for each field
  /*$variations['veg_nonveg'] = get_post_meta( $variations[ 'variation_id' ], '_veg-nonveg');
  $variations['no_serving'] = get_post_meta( $variations[ 'variation_id' ], '_no-serving', true );
  $variations['serving_size'] = get_post_meta( $variations[ 'variation_id' ], '_serving-size', true );
  $variations['total_protein'] = get_post_meta( $variations[ 'variation_id' ], '_total-protein', true );
  $variations['protein_percentage'] = get_post_meta( $variations[ 'variation_id' ], '_protein-percentage', true );
  $variations['protein_per_serving'] = get_post_meta( $variations[ 'variation_id' ], '_protein-per-serving', true );
  $variations['Price_per_serving'] = get_post_meta( $variations[ 'variation_id' ], '_price-per-serving', true );
  $variations['price_per_gram_protein'] = get_post_meta( $variations[ 'variation_id' ], '_price-per-g-protein', true );
  $variations['price_per_kg'] = get_post_meta( $variations[ 'variation_id' ], '_price-per-kg', true );
  $variations['manufactured'] = get_post_meta( $variations[ 'variation_id' ], '_manufactured', true );
  $variations['weight_kg'] = get_post_meta( $variations[ 'variation_id' ], '_weight-kg', true );
  $variations['weight_lbs'] = get_post_meta( $variations[ 'variation_id' ], '_weight-lbs', true );
  $variations['product_form'] = get_post_meta( $variations[ 'variation_id' ], '_product-form', true );
  $variations['packaging'] = get_post_meta( $variations[ 'variation_id' ], '_packaging', true );
  $variations['goal_concern'] = get_post_meta( $variations[ 'variation_id' ], '_goal-concern', true );
  $variations['gender'] = get_post_meta( $variations[ 'variation_id' ], '_gender', true );*/
  
  $variations['veg_nonveg'] = get_post_meta( $variations[ 'variation_id' ], 'vegetariannon-vegetarian',true );
  $variations['no_serving'] = get_post_meta( $variations[ 'variation_id' ], 'number_of_servings', true );
  $variations['serving_size'] = get_post_meta( $variations[ 'variation_id' ], 'serving_size', true );
  $variations['total_protein'] = get_post_meta( $variations[ 'variation_id' ], 'total_protein_per_containerpouch', true );
  $variations['protein_percentage'] = get_post_meta( $variations[ 'variation_id' ], 'protein_percentage', true );
  $variations['protein_per_serving'] = get_post_meta( $variations[ 'variation_id' ], 'protein_per_serving', true );
  //$variations['Price_per_serving'] = get_post_meta( $variations[ 'variation_id' ], '_price-per-serving', true );
  //$variations['price_per_gram_protein'] = get_post_meta( $variations[ 'variation_id' ], '_price-per-g-protein', true );
  //$variations['price_per_kg'] = get_post_meta( $variations[ 'variation_id' ], '_price-per-kg', true );
  $variations['manufactured'] = get_post_meta( $variations[ 'variation_id' ], 'manufctured_in', true );
  $variations['weight_kg'] = get_post_meta( $variations[ 'variation_id' ], 'product_weight_kg', true );
  $variations['weight_lbs'] = get_post_meta( $variations[ 'variation_id' ], 'product_weight_lb', true );
  $variations['product_form'] = get_post_meta( $variations[ 'variation_id' ], 'form', true );
  $variations['packaging'] = get_post_meta( $variations[ 'variation_id' ], 'packaging', true );
  $variations['goal_concern'] = get_post_meta( $variations[ 'variation_id' ], 'goalconcern', true );
  $variations['gender'] = get_post_meta( $variations[ 'variation_id' ], 'gender', true );
  
  $sale = get_post_meta( $variations[ 'variation_id' ], '_sale_price', true);
    
  
  	if( ! empty($variations['no_serving']) ) {	   
	    $calculated_price_per_serving = round($sale/$variations['no_serving'],1);
	    $variations['calculated_price_per_serving'] =  $calculated_price_per_serving;
	}else {
	$variations['calculated_price_per_serving'] = '';
	}
  
  if( ! empty( $variations['total_protein']) ) {
	  $calculated_price_per_gram_protein = round($sale / $variations['total_protein'],1);
		$variations['calculated_price_per_gram_protein'] =  $calculated_price_per_gram_protein;
	}else {
  $variations['calculated_price_per_gram_protein'] = '';
  }
  
  if(! empty($variations['weight_kg'])) {
	    $calculated_price_per = round($sale / $variations['weight_kg'],0);
		$variations['calculated_price_per'] =  $calculated_price_per;
	}else {
  $variations['calculated_price_per'] = '';
  }
  
	
	return $variations;
}

add_action( 'woocommerce_single_product_summary', 'single_product_variable_customization', 3, 0 );
function single_product_variable_customization() {
global $post,$product;
  $id = $post->ID;
  if( function_exists('get_product') ){
  	if( $product->is_type( 'variable' ) ){
	  ?>
		<script>
		  jQuery(function($) {
		   
			$variation_form = $( '.variations_form');	
  $variation_form.on( 'show_variation', function( event, variation ){
  //console.log(variation);
	if(variation.veg_nonveg == '' && variation.no_serving == '' && variation.serving_size  =='' && variation.total_protein   == '' && variation.protein_percentage  == '' && variation.protein_per_serving   == '' && variation.calculated_price_per_gram_protein   == '' && variation.calculated_price_per   == '' && variation.product_form   == '' && variation.packaging   == '' && variation.goal_concern   == '' && variation.gender   == '' && variation.calculated_price_per_serving   == ''){
	console.log('empty');
	//$('.description_tab a').trigger('click');
	  $('.product-tabs li:nth-child(2) a').trigger('click');
	$('.product-tabs li:first').css('display','none');
	}else {
	  console.log(variation);
	<?php add_filter( 'woocommerce_product_tabs', 'woo_rename_tabs', 98 );
	  
	  ?>	
	$('.product-tabs li:first').css('display','block');  
	$('.new_tab_tab a').trigger('click');
	//var interest = $("ul[data-attribute] = 'attribute_pa_weight'").find('li.active').data('interest');
	  //console.log(variation.attributes['']);
	var table ='';
	table+='<table id="segment" class="table-striped">';	   
	   table+='<tbody>';
	  
	  if(variation.attributes['attribute_pa_weight'] != undefined )        {
	   var attweight = $('label[for="pa_weight"] .iconic-was-chosen-attribute').text();
	   
	   table+='<tr><td><p>Weight</p></td><td><p>' + attweight+ '</p></td></tr>';
	   }
	  
	   if(variation.attributes['attribute_pa_flavour'] != undefined )        {
	   var flavour1 = $('#pa_flavour').find('option:selected').text();
	   console.log(flavour1);
	   
	   table+='<tr><td><p>Flavour</p></td><td><p>' + flavour1+ '</p></td></tr>';
	   }
	  
	   if(variation.attributes['attribute_pa_pack-size'] != undefined)        {
		  var packsize = $('#pa_pack-size').find('option:selected').text();
	   console.log(packsize);
		
	   table+='<tr><td><p>Pack Size</p></td><td><p>' + packsize+ '</p></td></tr>';
	   }	
	  
	  if(variation.veg_nonveg != '' || variation.veg_nonveg.length != 0 ){
	   table+='<tr><td><p>Vegetarian/Non-Vegetarian</p></td><td><p>' + variation.veg_nonveg+ '</p></td></tr>';
	   }
	   if(variation.no_serving != '' || variation.no_serving.length != 0 ){
	   table+='<tr><td><p>Number of Servings</p></td><td><p>' + variation.no_serving+ '</p></td></tr>';
	   }
	   if(variation.serving_size != '' || variation.serving_size.length != 0 ){
	   table+='<tr><td><p>Serving Size</p></td><td><p>' + variation.serving_size+ '</p></td></tr>';
	   }
	   if(variation.total_protein != '' || variation.total_protein.length != 0 ){
	   table+='<tr><td><p>Total Protein Per Container/Pouch (Kg)</p></td><td><p>' + variation.total_protein+ 'Kg</p></td></tr>';
	   }
	   if(variation.protein_percentage != '' || variation.protein_percentage.length != 0 ){
	   table+='<tr><td><p>Protein Percentage (%)</p></td><td><p>' + variation.protein_percentage+ '%</p></td></tr>';
	   }
	   if(variation.protein_per_serving != '' || variation.protein_per_serving.length != 0 ){
	   table+='<tr><td><p>Protein Per Serving (g)</p></td><td><p>' + variation.protein_per_serving+ 'g</p></td></tr>';}
	   if(variation.calculated_price_per_serving != '' || variation.calculated_price_per_serving.length != 0 ){
	   table+='<tr><td><p>Price Per Serving</p></td><td><p><span class="woocommerce-Price-currencySymbol">₹</span>' + variation.calculated_price_per_serving+ '</p></td></tr>';}
	   if(variation.calculated_price_per_gram_protein != '' || variation.calculated_price_per_gram_protein.length != 0 ){
	   table+='<tr><td><p>Price Per Gram of Protein</p></td><td><p><span class="woocommerce-Price-currencySymbol">₹</span>' + variation.calculated_price_per_gram_protein+ '</p></td></tr>';
	   }	   
	   if(variation.calculated_price_per != '' || variation.calculated_price_per.length != 0 ){
	   table+='<tr><td><p>Price Per Kg</p></td><td><p><span class="woocommerce-Price-currencySymbol">₹</span>' + variation.calculated_price_per+ '</p></td></tr>';
	   }
	  
	   if(variation.manufactured != '' || variation.manufactured.length != 0 ){
	   table+='<tr><td><p>Manufactured In</p></td><td><p>' + variation.manufactured+ '</p></td></tr>';
	   }
	  
	  if(variation.weight_kg != '' || variation.weight_kg.length != 0 ){
	   table+='<tr><td><p>Weight (kg)</p></td><td><p>' + variation.weight_kg+ '</p></td></tr>';
	   }
	  
	  if(variation.weight_lbs != '' || variation.weight_lbs.length != 0 ){
	   table+='<tr><td><p>Weight (lb)</p></td><td><p>' + variation.weight_lbs+ '</p></td></tr>';
	   }
	  
	  if(variation.product_form != '' || variation.product_form.length != 0 ){
	   table+='<tr><td><p>Form</p></td><td><p>' + variation.product_form+ '</p></td></tr>';
	   }
		 
		  if(variation.packaging != '' || variation.packaging.length != 0 ){
	   table+='<tr><td><p>Packaging</p></td><td><p>' + variation.packaging+ '</p></td></tr>';
	   }
		 
		  if(variation.goal_concern != '' || variation.goal_concern.length != 0 ){
	   table+='<tr><td><p>Goal/Concern</p></td><td><p>' + variation.goal_concern+ '</p></td></tr>';
	   }
		 
	   if(variation.gender != '' || variation.gender.length != 0 ){
	   table+='<tr><td><p>Gender</p></td><td><p>' + variation.gender+ '</p></td></tr>';
	   }
		 
	   table+='</tbody>';	   
	   table+='</table>';
	   $('#segment').remove();
	   $('#table-container').append(table); 
	}
	
  });
			
			  
			  
			  
		  });
	  </script>
		<?php
	}elseif($product->is_type( 'simple' )){
	?>
	  <script>
		jQuery(function($) {
		//console.log('simple');
		//console.log('<?php echo $id; ?>');
		  <?php 
		  $variations = get_post_meta_simple_variable($id);
		  $empty_notempty = empty_notempty($variations);		 
		  if($empty_notempty){
		  ?>
		   //console.log('empty');
		  <?php
		  }else{
		  add_filter( 'woocommerce_product_tabs', 'woo_rename_tabs', 98 );
		  ?>
		  var table ='';
	table+='<table id="segment" class="table-striped">';	   
	table+='<tbody>'; 
	  <?php if($variations['veg_nonveg'] != ''){
	  ?>
		 table+='<tr><td><p>Vegetarian/Non-Vegetarian</p></td><td><p><?php echo $variations['veg_nonveg']; ?></p></td></tr>';
	  <?php } ?>
		
		 <?php if($variations['no_serving'] != ''){
	  ?>
		 table+='<tr><td><p>Number of Servings</p></td><td><p><?php echo $variations['no_serving']; ?></p></td></tr>';
	  <?php } ?>
		   
		    <?php if($variations['serving_size'] != ''){
	  ?>
		 table+='<tr><td><p>Serving Size</p></td><td><p><?php echo $variations['serving_size']; ?></p></td></tr>';
	  <?php } ?>
			  
			  <?php if($variations['total_protein'] != ''){
	  ?>
		 table+='<tr><td><p>Total Protein Per Container/Pouch (Kg)</p></td><td><p><?php echo $variations['total_protein']; ?></p></td></tr>';
	  <?php } ?>
			  
			  
			   <?php if($variations['protein_percentage'] != ''){
	  ?>
		 table+='<tr><td><p>Protein Percentage (%)</p></td><td><p><?php echo $variations['protein_percentage']; ?></p></td></tr>';
	  <?php } ?>
				 
				 <?php if($variations['protein_per_serving'] != ''){
	  ?>
		 table+='<tr><td><p>Protein Per Serving (g)</p></td><td><p><?php echo $variations['protein_per_serving']; ?></p></td></tr>';
	  <?php } ?>
	  <?php if($variations['calculated_price_per_serving'] != ''){
	  ?>
		 table+='<tr><td><p>Price Per Serving</p></td><td><p><span class="woocommerce-Price-currencySymbol">₹</span><?php echo $variations['calculated_price_per_serving']; ?></p></td></tr>';
	  <?php } ?>
		
	  <?php if($variations['calculated_price_per_gram_protein'] != ''){
	  ?>
		 table+='<tr><td><p>Price Per Gram of Protein</p></td><td><p><span class="woocommerce-Price-currencySymbol">₹</span><?php echo $variations['calculated_price_per_gram_protein']; ?></p></td></tr>';
	  <?php } ?>
		
	  <?php if($variations['calculated_price_per'] != ''){
	  ?>
		 table+='<tr><td><p>Price Per Kg</p></td><td><p><span class="woocommerce-Price-currencySymbol">₹</span><?php echo $variations['calculated_price_per']; ?></p></td></tr>';
	  <?php } ?>
				 
				  <?php if($variations['manufactured'] != ''){
	  ?>
		 table+='<tr><td><p>Manufactured In</p></td><td><p><?php echo $variations['manufactured']; ?></p></td></tr>';
	  <?php } ?>
					
	<?php if($variations['product_form'] != ''){
	  ?>
		 table+='<tr><td><p>Form</p></td><td><p><?php echo $variations['product_form']; ?></p></td></tr>';
	  <?php } ?>
	  
	  <?php if($variations['packaging'] != ''){
	  ?>
		 table+='<tr><td><p>Packaging</p></td><td><p><?php echo $variations['packaging']; ?></p></td></tr>';
	  <?php } ?>
		
		<?php if($variations['goal_concern'] != ''){
	  ?>
		 table+='<tr><td><p>Goal/Concern</p></td><td><p><?php echo $variations['goal_concern']; ?></p></td></tr>';
	  <?php } ?>
		  
		  
		  <?php if($variations['gender'] != ''){
	  ?>
		 table+='<tr><td><p>Gender</p></td><td><p><?php echo $variations['gender']; ?></p></td></tr>';
	  <?php } ?>
			
	   table+='</tbody>';	   
	   table+='</table>';
	   $('#segment').remove();
	   $('#table-container').append(table); 
		  <?php
		  }
		  ?>
		  
		});
	  </script>
	  
	  <?php
	}
  
  
  }

}


function get_post_meta_simple_variable($post_variationid){

  $variations['veg_nonveg'] = get_post_meta( $post_variationid, 'vegetariannon-vegetarian',true );
  $variations['no_serving'] = get_post_meta($post_variationid, 'number_of_servings', true );
  $variations['serving_size'] = get_post_meta( $post_variationid, 'serving_size', true );
  $variations['total_protein'] = get_post_meta( $post_variationid, 'total_protein_per_containerpouch', true );
  $variations['protein_percentage'] = get_post_meta( $post_variationid, 'protein_percentage', true );
  $variations['protein_per_serving'] = get_post_meta( $post_variationid, 'protein_per_serving', true );
  //$variations['Price_per_serving'] = get_post_meta( $post_variationid, '_price-per-serving', true );
  //$variations['price_per_gram_protein'] = get_post_meta( $post_variationid, '_price-per-g-protein', true );
  //$variations['price_per_kg'] = get_post_meta( $post_variationid, '_price-per-kg', true );
  $variations['manufactured'] = get_post_meta( $post_variationid, 'manufctured_in', true );
  $variations['weight_kg'] = get_post_meta( $post_variationid, 'product_weight_kg', true );
  $variations['weight_lbs'] = get_post_meta($post_variationid, 'product_weight_lb', true );
  $variations['product_form'] = get_post_meta( $post_variationid, 'form', true );
  $variations['packaging'] = get_post_meta( $post_variationid, 'packaging', true );
  $variations['goal_concern'] = get_post_meta( $post_variationid, 'goalconcern', true );
  $variations['gender'] = get_post_meta( $post_variationid, 'gender', true );
  $sale = get_post_meta( $post_variationid, '_sale_price', true);
    
  
  	if( ! empty($variations['no_serving']) && $variations['no_serving'] !='' ) {	   
	    $calculated_price_per_serving = round($sale/$variations['no_serving'],1);
	    $variations['calculated_price_per_serving'] =  $calculated_price_per_serving;
		
	}
  
  if( ! empty( $variations['total_protein']) && $variations['total_protein'] !='') {
	  $calculated_price_per_gram_protein = round($sale / $variations['total_protein'],1);
		$variations['calculated_price_per_gram_protein'] =  $calculated_price_per_gram_protein;
	}
  
  if(! empty($variations['weight_kg']) && $variations['weight_kg'] !='') {
	    $calculated_price_per = round($sale / $variations['weight_kg'],0);
		$variations['calculated_price_per'] =  $calculated_price_per;
	}
	
	return $variations;
}

function woo_rename_tabs( $tabs ) {  
    $tabs['new_tab'] = array(
    'title'     => __( 'Product Info', 'woocommerce' ),
    'priority'  => 0,
    'callback'  => 'woo_tab_content'
);

return $tabs;
}

function woo_tab_content(){
?>
  <div id="table-container"></div>      
  <?php
}


function empty_notempty($variations){

/*if(empty($variations['veg_nonveg']) && empty($variations['no_serving']) && empty($variations['serving_size']) && empty($variations['total_protein']) && empty($variations['protein_percentage']) && empty($variations['protein_per_serving']) && empty($variations['manufactured']) && empty($variations['weight_kg']) && empty($variations['weight_lbs']) && empty($variations['product_form']) && empty($variations['packaging']) && empty($variations['goal_concern']) ){
return true;
}else {
return false;
}*/
$count = 0;
foreach($variations as $key => $val){
if($val !='' || ! empty($val)){
$count++;
}

if($count > 0){
return false;
} else {
return true;
}

}

}

// Display Price For Variable Product With Same Variations Prices
add_filter('woocommerce_available_variation', function ($value, $object = null, $variation = null) {
    if ($value['price_html'] == '') {
        $value['price_html'] = '<span class="price">' . $variation->get_price_html() . '</span>';
    }
    return $value;
}, 10, 3);