PMPro Enfold Menu

<?php

/*
* Add your own functions here. You can also copy some of the theme functions into this file.
* Wordpress will use those functions instead of the original functions then.
*/

function wc_remove_checkout_field( $fields ) {
    unset( $fields['billing']['billing_company'] );
    unset($fields['billing']['billing_address_1']);
    unset($fields['billing']['billing_address_2']);
    unset($fields['billing']['billing_state']);
    unset($fields['billing']['billing_city']);
    unset($fields['billing']['billing_postcode']);
    unset($fields['billing']['billing_phone']);
    unset($fields['order']['order_comments']);

    return $fields;
}
add_filter( 'woocommerce_checkout_fields' , 'wc_remove_checkout_field' );

// Content Views Pro - Change the "No posts found." message
add_filter( 'pt_cv_content_no_post_found_text', 'cvp_theme_no_post_found_text', 100, 1 );
function cvp_theme_no_post_found_text( $args ) {
    $args = '';

    return $args;
}


function hide_discount_code_field_for_free_levels($show)
{
  global $pmpro_level;

  if(function_exists('pmpro_isLevelFree') && pmpro_isLevelFree($pmpro_level))
    $show = false;

  return $show;
}
add_filter('pmpro_show_discount_code', 'hide_discount_code_field_for_free_levels');


function hide_discount_code_field_for_specific_levels($show)
{
  global $pmpro_level;

  if( in_array( $pmpro_level->id, array(1,2,3,5,15,17,18,19,20) ) )
  {
      $show = false;
  }
  return $show;
}
add_filter('pmpro_show_discount_code', 'hide_discount_code_field_for_specific_levels');


/*
    Global to store levels with non-default currencies
    Keys are level ids. Values are an asrray with the currency abbreviation and symbol as the first and second entries.
*/

global $level_currencies;
$level_currencies = array(
        18 => array("EUR", "&euro;"),
        19 => array("EUR", "&euro;"),
        20 => array("EUR", "&euro;")
    );

//main function to check for a currency level and update currencies
function update_currency_per_level($level_id)
{
    global $pmpro_currency, $pmpro_currency_symbol, $level_currencies;

    foreach($level_currencies as $level_currency_id => $level_currency)
    {
        if($level_id == $level_currency_id)
        {
            $pmpro_currency = $level_currency[0];
            $pmpro_currency_symbol = $level_currency[1];
        }
    }
}

//change currency on checkout page
function my_pmpro_checkout_level($level)
{
    update_currency_per_level($level->id);

    return $level;
}
add_filter("pmpro_checkout_level", "my_pmpro_checkout_level");

//change currency when sent as a request param
function my_init_currency_check()
{
    if(!empty($_REQUEST['level']))
        return update_currency_per_level(intval($_REQUEST['level']));
}
add_action("init", "my_init_currency_check");

//params in the admin
function my_admin_init_currency_check()
{
    if(!empty($_REQUEST['edit']) && !empty($_REQUEST['page']) && $_REQUEST['page'] == 'pmpro-membershiplevels')
        return update_currency_per_level(intval($_REQUEST['edit']));
}
add_action("admin_init", "my_admin_init_currency_check");

add_filter( 'wp_nav_menu_items', 'avia_append_search_nav', 9997, 2 );
add_filter( 'avf_fallback_menu_items', 'avia_append_search_nav', 9997, 2 );
function avia_append_search_nav ( $items, $args )
{
    if(avia_get_option('header_searchicon','header_searchicon') != "header_searchicon") return $items;
    if(avia_get_option('header_position',  'header_top') != "header_top") return $items;

        if ((is_object($args) && !strstr($args->theme_location, 'avia2') && !strstr($args->theme_location, 'avia3')) || (is_string($args) && $args = "fallback_menu"))
      {
            global $avia_config;
            ob_start();
            get_search_form();
            $form =  htmlspecialchars(ob_get_clean()) ;

            $items .= '<li id="menu-item-search" class="noMobile menu-item menu-item-search-dropdown menu-item-avia-special">
                    <a href="?s=" data-avia-search-tooltip="'.$form.'" '.av_icon_string('search').'><span class="avia_hidden_link_text">'.__('Search','avia_framework').'</span></a>
                         </li>';
        }

        return $items;
}