How To Temporarily Allow SVG File Uploads In Divi For Admin Users Only - Tutorial by Pee-Aye Creative

/**
 * Allow SVG
 *
 * @param $mimes
 *
 * @return mixed
 */
if (!function_exists('pac_da_mime_types')):
    function pac_da_mime_types($mimes)
    {
        $mimes['svg'] = 'image/svg+xml';
        $mimes['svgz'] = 'image/svg+xml';

        return $mimes;
    }
endif;
/**
 * Fixes the issue in WordPress 4.7.1 being unable to correctly identify SVGs
 *
 * @param $data
 * @param $file
 * @param $filename
 * @param $mimes
 *
 * @return array|mixed|null
 */
if (!function_exists('pac_da_fix_mime_type_svg')):
    function pac_da_fix_mime_type_svg($data = null, $file = null, $filename = null, $mimes = null)
    {
        $ext = isset($data['ext']) ? $data['ext'] : '';
        if (strlen($ext) < 1) {
            $exploded = explode('.', $filename);
            $ext = strtolower(end($exploded));
        }
        if ('svg' === $ext) {
            $data['type'] = 'image/svg+xml';
            $data['ext'] = 'svg';
        } elseif ('svgz' === $ext) {
            $data['type'] = 'image/svg+xml';
            $data['ext'] = 'svgz';
        }

        return $data;
    }
endif;
/**
 * Allow SVG To Upload From Admin Side Only To Specific Roles
 *
 * @return void
 */
if (!function_exists('pac_da_allow_svg')):
    function pac_da_allow_svg()
    {
        if (current_user_can('administrator')) {
            add_filter('upload_mimes', 'pac_da_mime_types');
            add_filter('wp_check_filetype_and_ext', 'pac_da_fix_mime_type_svg', 75, 4);
        }
    }

    add_action('admin_init', 'pac_da_allow_svg');
endif;