One developer suggested me to add this code in a new plugin, but doesn’t work.. any suggestions?
<?php
/**
* Plugin Name: ACF-Helper
* Plugin URI: #
* Description: Custom plugin for ACF.
* Author: Monzur Alam
* Version: 1.0.0
* Text Domain: acf-helper
* License: GPLv2
* License URI: https://www.gnu.org/licenses/gpl-2.0.html
*/
if (!defined('ABSPATH')) exit; // Exit if accessed directly
if (!function_exists('acf_helper_content')) {
function acf_helper_content( $content ){
if(is_singular('post')){
ob_start();
?>
<div id="scheda-dettagli-vino" class="dettagli-vino">
<table>
<tr>
<td>
<?php
if (get_field('produttore')) {
echo '<img src="/downloads/area-di-produzione.png" />', '<h3 style="display:inline; ">Area di produzione</h3>';
}
?>
</td>
<td>
<?php
if (get_field('produttore')) {
echo esc_html(the_field('produttore'));
}
?>
</td>
</tr>
</table>
</div>
<?php
return $content . ob_get_clean();
}
}
add_filter('the_content', 'acf_helper_content');
}