Conditional category product with custom field input file (patentino) into Woocommerce page login and checkout - Array JSON

upload-patentino-woocommerce-login-checkout-page-conditional-cateogry-product-array-json.php

<?php

/**
 * File Upload @ WooCommerce My Account Registration
 */


// --------------
// 1. Add file input to register form
 
add_action( 'woocommerce_register_form', 'bbloomer_add_woo_account_registration_fields' );
  
function bbloomer_add_woo_account_registration_fields() { ?>
    
<p class="form-row validate-required" id="image" data-priority=""><label for="image" class="">Inserire il patentino (JPG, PNG, PDF)<!--<abbr class="required" title="required">*</abbr> --></label><span class="woocommerce-input-wrapper"><input type='file' id='patentino' name='patentino' accept='image/*,.pdf'></span></p>
    
<?php
}
 
// --------------
// 2. Validate new field
 
add_filter( 'woocommerce_registration_errors', 'bbloomer_validate_woo_account_registration_fields', 10, 3 );
  
function bbloomer_validate_woo_account_registration_fields( $errors, $username, $email ) {
    if ( isset( $_POST['patentino'] ) && empty( $_POST['patentino'] ) ) {
        $errors->add( 'image_error', __( 'Perfavore, carica un file valido.', 'woocommerce' ) );
    }
    return $errors;
}
 
// --------------
// 3. Save new field
 
add_action( 'user_register', 'bbloomer_save_woo_account_registration_fields', 1 );
  
function bbloomer_save_woo_account_registration_fields( $customer_id ) {
   if ( isset( $_FILES['patentino'] ) ) {
      require_once( ABSPATH . 'wp-admin/includes/image.php' );
      require_once( ABSPATH . 'wp-admin/includes/file.php' );
      require_once( ABSPATH . 'wp-admin/includes/media.php' );
      $attachment_id = media_handle_upload( 'patentino', 0 );
      if ( is_wp_error( $attachment_id ) ) {
         update_user_meta( $customer_id, 'patentino', $_FILES['patentino'] . ": " . $attachment_id->get_error_message() );
      } else {
         update_user_meta( $customer_id, 'patentino', $attachment_id );
      }
   }
}
 
// --------------
// 4. Add enctype to form to allow image upload
 
add_action( 'woocommerce_register_form_tag', 'bbloomer_enctype_custom_registration_forms' );
 
function bbloomer_enctype_custom_registration_forms() {
   echo 'enctype="multipart/form-data"';
}


/*
 * Show custom field into Order page and account editor
 */


// --------------
// 1. Show custom field user profile

  function add_SaveImageField( $user ) {

    //Code changes
    $meta = get_the_author_meta( 'patentino', $user->ID );
    $patentino = wp_get_attachment_url( $meta );
    
    //EndCode changes
 
    ?>
        <h3><?php _e('Patentino','woocommerce' ); ?></h3>
        <table class="form-table">
            <tr>
                <th><label for="save_patentino"><?php _e( 'Patentino', 'woocommerce' ); ?></label></th>
                <td>

                  <!--Code changes-->

                  <?php if ( !empty($meta) ) { ?>
          <a href="<?php echo $patentino ?>" class="button" target="_blank;">Visualizza Patentino</a>
                  <?php }else{ ?>
                    <h3>Patentino non caricato</h3>
                  <?php } ?>

                  <!--End Code changes-->

                </td>
            </tr>
        </table>
        <br />
    <?php
}
add_action( 'show_user_profile', 'add_SaveImageField', 10, 1 );
add_action( 'edit_user_profile', 'add_SaveImageField', 10, 1 );

// --------------
// 2. Add columns into list order page

function patentino_account_number_column( $columns ) {
    $columns['patentino'] = "Patentino";
    return $columns;
}
add_filter('manage_edit-shop_order_columns', 'patentino_account_number_column', 10, 1 );

// --------------
// 3. Populate columns custom field

function patentino_placeholder( $column, $post_id ) {
    // Get order
    $order = wc_get_order( $post_id );

    // Get user id
    $user_id = $order->get_user_id();
    
    if( $column == 'patentino' ) {
        $meta = get_user_meta( $user_id, 'patentino', true );
    $patentino = wp_get_attachment_url( $meta );

        // Value is found
        if ( !empty($meta) ) {
            echo '<a href='.$patentino.' class="button" target="_blank">Visualizza Patentino</a>';    
        } else {
            echo 'Nessun patentino caricato';
        }
    }
}
add_filter( 'manage_shop_order_posts_custom_column', 'patentino_placeholder', 10, 2 );

// --------------
// 4. Show custom field into order data

add_action( 'woocommerce_admin_order_data_after_order_details', 'nolo_custom_field_display_cust_order_meta', 10, 1 );

function nolo_custom_field_display_cust_order_meta($order){
  // Get user id
  $user_id = $order->get_user_id();
  $meta = get_user_meta( $user_id, 'patentino', true );
  $patentino = wp_get_attachment_url( $meta );
  if ( !empty($meta) ) {
   echo '<a href='.$patentino.' class="button" target="_blank" style="margin-top:20px;">Visualizza Patentino</a>';
  }else{
    echo '<div style="margin-top:50px;">Nessun patentino caricato</div>';
  }
}






/* ------------------------------------------------------------------------ */





/**
 * File Upload @ WooCommerce Checkout
 */


// ------------------------
// 1. Display field @ Checkout
 
add_action( 'woocommerce_checkout_before_customer_details', 'bbloomer_add_user_field_to_checkout' );
  
function bbloomer_add_user_field_to_checkout( ) { 

$user_id = get_current_user_id();
$patentino  = @json_decode(get_user_meta($user_id, 'patentino', true));
$patentino  = !$patentino ? '' : $patentino;
	
// HERE set the product category slug
    $category = 'concimi';

    $found = $other = false; // Initializing variables

    // Loop through cart items
    foreach ( WC()->cart->get_cart() as $cart_item ) {
        // checking for the specific product category
        $term_slugs = wp_get_post_terms( $cart_item['product_id'], 'product_cat', array('fields' => 'slugs') );
        if( in_array($category, $term_slugs) ) {
            $found = true; // Targeted product category found
        }
        elseif( ! in_array($category, $term_slugs) && sizeof($term_slugs) > 0 ){
            $other = true; // Other product categories found
        }
    }
    // If the targeted product category is mixed with other product categories
    if ( !$found || $found && $other ) {
 ?>

<div id="my_custom_checkout_field"><h2 style="text-transform:uppercase;">Carica il patentino</h2>
    <img id="immagine" onerror="this.onerror=null; this.src='/wp-content/uploads/2022/05/E2E2E2.png'" src="<?php  echo $patentino->thumb; ?>"/>
	<div>
    <div class="file-upload btn btn-style-default btn-style-round btn-color-primary btn-icon-pos-right">
      <span id="carica-pentino">Carica Patentino</span>
      <input id="patentino" type="file" data-ajaxed="Y" name="patentino" class="upload" accept='image/*,.pdf'/>
      <input type="hidden" name="image_aid" value="" />
		</div>
	</div>
</div>


<style>
#immagine {
  display: inline-block;
  width: 150px;
  height: 150px;
  overflow: hidden;
  background: #e2e2e2;
  border: 1px solid #cdcdcd;
  line-height: 120px;
  margin-bottom: 10px;
}

.file-upload input.upload {
  position: absolute;
  top: 0;
  right: 0;
  margin: 0;
  padding: 0;
  font-size: 20px;
  cursor: pointer;
  opacity: 0;
  filter: alpha(opacity=0);
}

</style>


<script>
  
  (function($){
  $('input[type=file][data-ajaxed=Y]').on('change', function(event) {

    files = event.target.files;
    var cont = $(this).attr('data-cont');
    var name = $(this).attr('name');
 	var data = new FormData();
	var ext = this.value.match(/\.(.+)$/)[1];
	  
    switch (ext) {
        case 'jpg':
        case 'jpeg':
        case 'png':
        case 'pdf':
            break;
        default:
            alert('Questo tipo di file non è consentito!');
            this.value = '';
			$("#carica-pentino").text("Carica un'altro tipo di file");
    }
	  
	  
// Check size file
    if(this.files[0].size > 2097152){
		//alert(this.files[0].size);
		alert('Il file caricato è troppo grande! Carica un file fino a 2MB');
		this.value = '';
		$("#carica-pentino").text("Comprimi il file e riprova");
		return;
	}
	  
   
    $.each(files, function(key, value)
    {
      data.append(key, value);
    });

    data.append('type', $(this).data('type'));

    //$(cont).html('<img src="/wp-content/uploads/2022/05/Reload-1s-200px.svg" />');
	$('#immagine').attr('src', '/wp-content/uploads/2022/05/Reload-1s-200px.svg');
	  
    $.ajax({
      url: '/wp-admin/admin-ajax.php?action=file_upload&fname='+name, // Url to which the request is send
      method: "POST",             // Type of request to be send, called as method
      data: data, // Data sent to server, a set of key/value pairs (i.e. form fields and values)
      
      dataType: 'json',
      contentType: false,       // The content type used when sending data to the server.
      cache: false,             // To unable request pages to be cached
      processData:false,        // To send DOMDocument or non processed data file it is set to false
      success: function(data)   // A function to be called if request succeeds
      {
        console.log(data);
        if(data.error)
        {
          alert(data.error);
        }
        else
        {
			$('#immagine').attr('src', data.src + '?_=' + new Date().getTime());
			$('[name='+name+'_aid]').val(data.aid);
			$("#carica-pentino").text("File Caricato con successo");
		}
      },
      error: function(jqXHR, textStatus, errorThrown)
      {
        // Handle errors here
        console.log('ERRORS: ' + textStatus);
        alert('ERRORS: ' + textStatus);
        $(cont).html('error');
        // STOP LOADING SPINNER
	  }
    });
    });
})(jQuery);

</script>
<?php
	 //}
  }
}

// ------------------------
// 2. Save field @ Checkout

add_action('wp_ajax_nopriv_file_upload', 'dg_file_upload_handler');
add_action('wp_ajax_file_upload', 'dg_file_upload_handler');
function dg_file_upload_handler()
{
    //Get the file
    $f = 0;
    $_FILES[$f] = $_FILES[0];
    
    $user = new WP_User(get_current_user_id());
    $json['status'] = 'error';
  
    //Check if the file is available && the user is logged in
    if (!empty($_FILES[$f]) && $user->ID > 0) {
      
        $json = array();
        require_once(ABSPATH . 'wp-admin/includes/image.php');
        require_once(ABSPATH . 'wp-admin/includes/file.php');
        require_once(ABSPATH . 'wp-admin/includes/media.php');
       
        //Handle the media upload using WordPress helper functions
        $attachment_id = media_handle_upload($f, 0);
        $json['aid']   = $attachment_id;
        
        //If error
        if (is_wp_error($attachment_id)) {
            $json['error'] = "Error.";
        } else{
            //delete current
            $patentino = get_user_meta($user->ID, 'patentino', true);
            if ($patentino) {
                $patentino = json_decode($patentino);
                if (isset($patentino->attachment_id)) {
                    wp_delete_attachment($patentino->attachment_id, true);
                }
			}
			
             //Generate attachment in the media library
            $attachment_file_path = get_attached_file($attachment_id);
            $data                 = wp_generate_attachment_metadata($attachment_id, $attachment_file_path);
            
            //Get the attachment entry in media library
            $image_full_attributes  = wp_get_attachment_image_src($attachment_id, 'full');
            $image_thumb_attributes = wp_get_attachment_image_src($attachment_id, 'smallthumb');
            
            $arr = array(
                'attachment_id' => $attachment_id,
                'url' => $image_full_attributes[0],
                'thumb' => $image_thumb_attributes[0]
            );
            
            //Save the image in the user metadata
            update_user_meta($user->ID, 'patentino', json_encode($arr));
            
            $json['src']    = $arr['thumb'];
            $json['status'] = 'ok';
        }
    }
    //Output the json
    die(json_encode($json));
}

// ------------------------
// 3. Validate new field

add_action( 'woocommerce_after_checkout_validation', 'shipping_time_optionss', 9999, 2);
function shipping_time_optionss( $fields, $errors ){
	$user_id = get_current_user_id();
	$patentino  = @json_decode(get_user_meta($user_id, 'patentino', true));
    // if any validation errors
    if ( empty( $patentino ) ) {
        $errors->add( 'woocommerce_patentino_error', __( '<strong>Carica patentino</strong> è un campo obbligatorio.' ) );
    } 
}


/* ----- */