/home/eigit/eurolab.mk/wp-content/themes/eurolab/functions.php
<?php 


//register new menu
function register_my_menus() {
  register_nav_menus(
    array(
      'header-menu' => __( 'Header Menu' ),
      'language-menu' => __( 'Language Menu' ),
    )
  );
}
remove_filter('the_content', 'wpautop');
add_action( 'init', 'register_my_menus');
add_theme_support( 'post-thumbnails');

/**
 *  custom search form *
 */
function wpdocs_my_search_form( $form ) {
    $form = '<form role="search" method="get" id="searchform" class="searchform" action="' . home_url( '/' ) . '" >
    <label> <i class="fas fa-search"></i>
    <input type="search"  placeholder="Пребарај" value="' . get_search_query() . '" name="s" id="s" />
    </label>
    </form>';
 
    return $form;
}

add_filter( 'get_search_form', 'wpdocs_my_search_form' );

/**
 * active page  *
 */

add_filter( 'nav_menu_css_class', 'additional_active_item_classes', 10, 2 );

function additional_active_item_classes($classes = array(), $menu_item = false){
  
  if(in_array('current-menu-item', $menu_item->classes)){
    $classes[] = 'active';
  }
  
  return $classes;
}



//file download after submit

function download(){
    ?>
    <script type="text/javascript">
function SaveToDisk(fileURL, fileName) {
    // for non-IE
    if (!window.ActiveXObject) {
        var save = document.createElement('a');
        save.href = fileURL;
        save.target = '_blank';
        save.download = fileName || 'unknown';

        var evt = new MouseEvent('click', {
            'view': window,
            'bubbles': true,
            'cancelable': false
        });
        save.dispatchEvent(evt);

        (window.URL || window.webkitURL).revokeObjectURL(save.href);
    }

    // for IE < 11
    else if ( !! window.ActiveXObject && document.execCommand)     {
        var _window = window.open(fileURL, '_blank');
        _window.document.close();
        _window.document.execCommand('SaveAs', true, fileName || fileURL)
        _window.close();
    }
}


     var downloadURL = 'https://eurolab.mk/wp-content/uploads/2025/07/Katalog-Final-Copy.pdf';   
        document.addEventListener( 'wpcf7mailsent', function( event ) {
if ( '209' == event.detail.contactFormId ) {

var m = /[^/]*$/.exec(downloadURL)[0];
SaveToDisk(downloadURL, m);
}
}, false );
    </script>
    <?php
}
add_action('wp_footer', "download");