golden hour

/home/godaofbq/hyperxmed.com/wp-content/plugins/emailkit/includes/Admin

File/Folder	Size	Actions
Api	-
AssetConflictManager.php	602 B
AssetsLoader.php	2.46 KB
CPT.php	5.09 KB
Dependency.php	2.59 KB
EmailKitAjax.php	6.33 KB
EmailKitEditor	-
EmailKitHooks.php	1.03 KB
EmailSettings	-
Emails	-
Hooks.php	5.79 KB
MetaBox.php	14.6 KB
MetaField	-
TemplateList.php	12.2 KB

Edit: EmailKitHooks.php

<?php 
namespace EmailKit\Admin;

defined("ABSPATH") || exit;

class EmailKitHooks {

public function __construct()
    {
        
        add_filter('emailkit_shortcode_filter', [$this, 'replace'], 10, 2);
    }

public function replace($input){

// Define the regular expression pattern
        $pattern = '/<span data-shortcode="{{([\w]+)}}">([\w]+)<\/span>/';

// Use preg_match_all to find all matches in the input
        preg_match_all($pattern, $input, $matches, PREG_SET_ORDER);

// Loop through each match and replace the content inside the span tag
        foreach ($matches as $match) {
            $shortcode = $match[1]; // Content inside the data-shortcode attribute

// Create the replacement string and replace the match in the input
            $replacement = '<span data-shortcode="{{' . $shortcode . '}}">{{' . strtolower($shortcode) . '}}</span>';
            $input = str_replace($match[0], $replacement, $input);
        }

return $input;
    }

}