Get custom fields from FluentCRM Contact

PHP

        /**
 * Shortcode to display FluentCRM custom fields.
 *
 * This function creates a shortcode that retrieves and displays custom field data
 * from FluentCRM within WordPress. It handles various data types and offers
 * formatting options for dates, lists, and more.
 *
 * @param array $atts Shortcode attributes.
 * @return string Formatted custom field value or empty string if not found.
 *
 * @author Taylor Drayson
 * @date 2023-08-20
 */
function tct_fluentcrm_custom_fields( $atts ) {
    $defaults = array(
        'field' => '',
        'type' => '',
        'format' => '',
        'date_format' => get_option('date_format'),
        'time_format' => get_option('time_format'),
        'list_item_format' => '%s' // Default format for list items
    );
    $atts = shortcode_atts($defaults, $atts, 'fluentcrm_custom_fields');
    $field = $atts['field'];
    if (!$field) {
        return '';
    }
    
    $contactApi = FluentCrmApi('contacts');
    $contact = $contactApi->getCurrentContact();
    
    if (!$contact) {
        return '';
    }
    
    $custom_fields = $contact->custom_fields();
    if (!isset($custom_fields[$field])) {
        return '';
    }
    $value = $custom_fields[$field];
    if(!$value){
        return;
    }
    // Handle array values
    if (is_array($value)) {
        if ($atts['format'] === 'list') {
            $list_items = array_map(function($item) use ($atts) {
                return sprintf('<li>' . $atts['list_item_format'] . '</li>', $item);
            }, $value);
            return sprintf('<ul>%s</ul>', implode('', $list_items));
        } else {
            return implode(', ', $value);
        }
    }
    // Handle date/datetime types
    if ($atts['type'] === 'date' || $atts['type'] === 'datetime') {
        $date_format = $atts['type'] === 'datetime' ? $atts['date_format'] . ' ' . $atts['time_format'] : $atts['date_format'];
        
        if ($atts['type'] === 'date') {
            $date = DateTime::createFromFormat('Y-m-d', $value);
        } else {
            $date = DateTime::createFromFormat('Y-m-d H:i:s', $value);
        }
        
        if ($date) {
            return date_i18n($date_format, $date->getTimestamp());
        }
    }
    // Default: return the value as is
    return $value;
}
add_shortcode( 'fluentcrm_custom_fields', 'tct_fluentcrm_custom_fields' );
      
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