Filter WPJM template locate to use custom templates

wp-job-manager-template-override.php

/*
 * define( 'JOB_MANAGER_FREELANCING_PLUGIN_DIR', untrailingslashit( plugin_dir_path( __FILE__ ) ) );
 * JOB_MANAGER_FREELANCING_PLUGIN_DIR should be defined in your custom plugin
 * 
 */


add_filter( 'job_manager_locate_template', 'fl_locate_template', 10, 3 );

/**
 * Filter WPJM template locate to use custom templates
 * Now we can over side content-single-job_listing.php template in our custom plugin without moving it to theme. 
 *
 * @since 0.0.1
 *
 * @see https://wpjobmanager.com/document/template-overrides/#section-2 
 * @param $template
 * @param $template_name
 * @param $template_path
 *
 * @return string
 */
function fl_locate_template( $template, $template_name, $template_path ){
    // print_r($template_name);
    // Let's check if that file is exist or not. 

    if( 'content-single-job_listing.php' == $template_name && 
        file_exists( JOB_MANAGER_FREELANCING_PLUGIN_DIR . '/templates/' . $template_name ) ){
        $template = JOB_MANAGER_FREELANCING_PLUGIN_DIR . '/templates/' . $template_name;
    }

    return $template;
}