<?php
/*
 * Created on : Mar 4, 2016, 3:52:05 PM
 * Author: Tran Trong Thang
 * Email: trantrongthang1207@gmail.com
 * Skype: trantrongthang1207
 */

function theme_enqueue_styles() {
    $parent_style = 'parent-style';
    $current_path = $_SERVER["REQUEST_URI"];
    $directory_uri = get_stylesheet_directory_uri();
    $childThemeJs = $directory_uri . '/assets/js/';
    $fgcJs = $directory_uri . '/assets/js/fgc/';
    wp_enqueue_style($parent_style, get_template_directory_uri() . '/style.css');
    wp_enqueue_style('child-style', $directory_uri . '/style.css', array($parent_style));
    $isOtherPage = true;
    if (!strpos($current_path, 'login-page')) {
        wp_enqueue_style('child-style-custom-free', $directory_uri . '/assets/css/free.css', array($parent_style));
        wp_enqueue_script('child-script-bootstrap', $childThemeJs . 'bootstrap.min.js', array('jquery'));
        wp_enqueue_script('child-script-jquery.mask', $childThemeJs . 'jquery.mask.js', array('jquery'));
        wp_enqueue_script('child-script', $fgcJs . 'fgcscript.js', array('jquery'));
    }

//    if (strpos($current_path, 'get-started') || strpos($current_path, 'downgrade') || strpos($current_path, 'upgrade') || strpos($current_path, 'single-purchase')) {
    wp_enqueue_script('child-script-slider', $fgcJs . 'fgcslider.js', array('jquery'));
//    }

    wp_enqueue_script('child-script-mobile', $childThemeJs . 'jquery.mobile.custom.js', array('jquery'));
    wp_enqueue_script('child-script-cookie', $childThemeJs . 'jquery.cookie.js', array('jquery'));

    wp_enqueue_style('child-style-font-awesome-min', $directory_uri . '/assets/css/font-awesome.min.css', array($parent_style));
    wp_enqueue_style('child-style-bootstrap', $directory_uri . '/assets/css/bootstrap.css', array($parent_style));
    wp_enqueue_style('child-style-fonts', $directory_uri . '/assets/css/fonts.css', array($parent_style));

    if (strpos($current_path, 'login-page')) {
        wp_enqueue_style('child-style-login-page', $directory_uri . '/assets/css/login-page.css', array($parent_style));
        wp_enqueue_script('child-script-login-page', $fgcJs . 'login-page.js', array('jquery'));
        $isOtherPage = false;
    }
    wp_enqueue_script('child-script-myaccount', $fgcJs . 'fgc.myaccount.js', array('jquery'));
    wp_enqueue_script('child-script-payment', $childThemeJs . 'jquery.payment.js', array('jquery'));
    wp_enqueue_script('child-script-checkout', $fgcJs . 'fgc.checkout.js', array('jquery'));
    if (strpos($current_path, 'my-account') || strpos($current_path, 'checkout')) {
        $isOtherPage = false;
    }
    if (strpos($current_path, 'our-news')) {
        wp_enqueue_script('child-script-masonry', $childThemeJs . 'masonry.pkgd.min.js', array('jquery'));
        wp_enqueue_script('child-script-load-posts', $childThemeJs . 'load-more-post.js', array('jquery'));
        wp_enqueue_script('child-script-imagesloaded', $childThemeJs . 'imagesloaded.pkgd.min.js', array('jquery'));
    }
    if (strpos($current_path, 'deadpan-guy')) {
        wp_enqueue_script('child-script-min-js', $childThemeJs . 'plugins.js', array('jquery'));
        wp_enqueue_script('child-script-arctext', $childThemeJs . 'circletype.min.js', array('jquery'));
        wp_enqueue_script('child-script-deadpan-guy', $fgcJs . 'fgc.deadpanguy.js', array('jquery'));
        $isOtherPage = false;
    }
    if (strpos($current_path, 'take-month-off')) {
        wp_enqueue_script('child-script-take-month-off', $fgcJs . 'fgc.takemonthoff.js', array('jquery'));
        $isOtherPage = false;
    }
    if ($isOtherPage) {
        wp_enqueue_script('child-script-otherpage', $fgcJs . 'fgc.otherpages.js', array('jquery'));
    }
    if (strpos($current_path, 'checkout/order-received')) {
        wp_dequeue_script('storefront-sticky-payment');
    }
    if (is_page_template('christmas-landing.php')) {
        wp_enqueue_style('child-style-christmas-page', $directory_uri . '/assets/css/christmas_landing-page.css', array($parent_style));
    }
}

add_action('wp_enqueue_scripts', 'theme_enqueue_styles');

function theme_enqueue_styles_responsive() {
    $parent_style = 'parent-style';
    wp_enqueue_style('child-style-custom', get_stylesheet_directory_uri() . '/assets/css/custom.css', array($parent_style));
    wp_enqueue_style('child-style-responsive', get_stylesheet_directory_uri() . '/assets/css/responsive.css', array($parent_style));
}

add_action('wp_enqueue_scripts', 'theme_enqueue_styles_responsive', 99);

add_action('init', 'tv_remove_storefront_primary_navigation', 50);

function tv_remove_storefront_primary_navigation() {
    remove_action('storefront_header', 'storefront_primary_navigation', 50);
    add_action('storefront_header', 'custom_storefront_primary_navigation', 50);
}

function custom_storefront_primary_navigation() {
    ?>
    <div class="tvclearfix">
        &nbsp;
    </div>
    <nav id="site-navigation" class="main-navigation" role="navigation" aria-label="
         <?php esc_html_e('Primary Navigation', 'storefront'); ?>">
        <button class="menu-toggle" aria-controls="primary-navigation" aria-expanded="false"><?php echo esc_attr(apply_filters('storefront_menu_toggle_text', __('Navigation', 'storefront'))); ?></button>
        <?php
        wp_nav_menu(
                array(
                    'theme_location' => 'primary',
                    'container_class' => 'primary-navigation',
                )
        );
        ?>
    </nav>
    <!-- #site-navigation -->
    <?php
}

add_action('init', 'tv_remove_footer_credit', 20);

function tv_remove_footer_credit() {
    remove_action('storefront_footer', 'storefront_credit', 20);
    add_action('storefront_footer', 'custom_storefront_credit', 20);
}

function custom_storefront_credit() {
    ?>
    <div class="clearfix">
    </div>
    <div class="site-info">
        <div class="pull-right">
            <div>
                &copy;
                <?php echo get_the_date('Y') . ' ' . get_bloginfo('name'); ?>
                <span>Energy Drink. All Rights Reserved</span>
            </div>
            <div>
                <a href="/legal-terms">Legal Terms</a>
            </div>
        </div>
    </div>
    <!-- .site-info -->
    <?php
}

function register_footer_menu() {
    register_nav_menu('footer-menu', __('Footer Menu'));
}

add_action('init', 'register_footer_menu');
add_action('init', 'tv_remove_storefront_secondary_navigation', 30);

function tv_remove_storefront_secondary_navigation() {
    remove_action('storefront_header', 'storefront_secondary_navigation', 30);
    add_action('storefront_header', 'custom_storefront_secondary_navigation', 30);
}

function custom_storefront_secondary_navigation() {
    global $woocommerce;
    ?>
    <nav aria-label="Secondary Navigation" role="navigation" class="secondary-navigation">
        <a class="menu-toggle-user" href="">&nbsp;</a>
        <div class="menu-top-nav-links-container
             <?php echo is_user_logged_in() ? 'islogin' : '' ?>">
            <ul class="menu" id="menu-top-nav-links">
                <?php
                if (is_user_logged_in()) {
                    ?>
                    <li class="menu-item menu-item-type-custom menu-item-object-custom menu-item-14" id="menu-item-14">
                        <span class="icon_user">&nbsp;</span>
                        <a href="
                           <?php echo get_site_url(); ?>/my-account/"><span>My account</span></a>
                    </li>
                    <li class="menu-item menu-item-type-custom menu-item-object-custom menu-item-13 menu-item-logout" id="menu-item-13">
                        <!--<a href="<?php echo wp_logout_url(home_url()); ?>">Logout</a>-->
                        <!--<a href="<?php echo wp_loginout(home_url()); ?>">Logout</a>-->
                        <?php // echo wp_loginout(home_url());            ?>
                        <a href="<?php echo wp_logout_url(home_url()) ?>" title="Logout">Logout</a>
                    </li>
                    <?php
                } else {
                    ?>
                    <li class="menu-item menu-item-type-custom menu-item-object-custom menu-item-14" id="menu-item-14">
                        <a id="show_login"  class="show_login" href="
                           <?php echo get_site_url(); ?>/login-page/"><span>Register</span></a>
                    </li>
                    <li class="line-break"><span>&nbsp;</span></li>
                    <li class="menu-item menu-item-type-custom menu-item-object-custom menu-item-13" id="menu-item-13">
                        <a id="show_login"  class="show_login" href="
                           <?php echo get_site_url(); ?>/login-page/"><span>Login</span></a>
                    </li>

                <?php }
                ?>
            </ul>
            <a href="<?php echo $woocommerce->cart->get_checkout_url(); ?>" id="show_signup"></a>
        </div>
    </nav>
    <?php
}

remove_action('woocommerce_checkout_order_review', 'woocommerce_checkout_payment', 20);
add_action('woocommerce_checkout_before_billing', 'woocommerce_checkout_payment', 20);
add_action('init', 'tv_override_default_address_fields', 30);
// Hook in
add_filter('woocommerce_default_address_fields', 'tv_override_default_address_fields');

// Our hooked in function - $address_fields is passed via the filter!
function tv_override_default_address_fields($address_fields) {
    $fields = array(
        'first_name' => array(
            'label' => __('Name', 'woocommerce'),
            'placeholder' => _x('Name', 'placeholder', 'woocommerce'),
            'required' => true,
            'class' => array('form-row-wide'),
        ),
        'last_name' => array(
            'label' => __('Surname', 'woocommerce'),
            'placeholder' => _x('Surname', 'placeholder', 'woocommerce'),
            'required' => true,
            'class' => array('form-row-wide'),
            'clear' => true
        ),
        'address_1' => array(
            'label' => __('Address Line 1', 'woocommerce'),
            'placeholder' => _x('Address Line 1', 'placeholder', 'woocommerce'),
            'required' => true,
            'class' => array('form-row-wide', 'address-field')
        ),
        'address_2' => array(
            'placeholder' => _x('Address Line 2', 'placeholder', 'woocommerce'),
            'class' => array('form-row-wide', 'address-field'),
            'required' => false
        ),
        'city' => array(
            'label' => __('City', 'woocommerce'),
            'placeholder' => _x('City', 'placeholder', 'woocommerce'),
            'required' => true,
            'class' => array('form-row-wide', 'address-field')
        ),
        'state' => array(
            'type' => 'state',
            'label' => __('State / County', 'woocommerce'),
            'required' => true,
            'class' => array('form-row-first tvstate', 'address-field'),
            'validate' => array('state')
        ),
        'postcode' => array(
            'label' => __('Postcode / ZIP', 'woocommerce'),
            'required' => true,
            'class' => array('form-row-last', 'address-field'),
            'placeholder' => _x('Postcode', 'placeholder', 'woocommerce'),
            'clear' => true,
            'validate' => array('postcode')
        ),
        'company' => array(
            'label' => __('Company Name', 'woocommerce'),
            'class' => array('form-row-wide hide'),
        ),
        'country' => array(
            'type' => 'country',
            'label' => __('Country', 'woocommerce'),
            'required' => true,
            'class' => array('form-row-wide', 'address-field', 'update_totals_on_change'),
        ),
    );
    return $fields;
}

add_action('init', 'tv_override_billing_fields', 30);
add_filter('woocommerce_billing_fields', 'tv_override_billing_fields');

function tv_override_billing_fields($fields) {
    $fields['billing_phone']['placeholder'] = _x('Phone', 'placeholder', 'woocommerce');
    $fields['billing_email']['placeholder'] = _x('Email', 'placeholder', 'woocommerce');
    return $fields;
}

add_filter('woocommerce_checkout_fields', 'tv_override_checkout_fields');

function tv_override_checkout_fields($fields) {
    $fields['order']['order_comments']['placeholder'] = _x('Enter details here...', 'placeholder', 'woocommerce');
    return $fields;
}

// Display 40 products per page. Goes in functions.php
add_filter('loop_shop_per_page', create_function('$cols', 'return 40;'), 20);
// Remove product images from the shop loop
remove_action('woocommerce_before_shop_loop_item_title', 'woocommerce_template_loop_product_thumbnail', 10);

// add_filter('add_to_cart_redirect', 'redirect_to_checkout');
// function redirect_to_checkout() {
//     global $woocommerce;
//     $checkout_url = $woocommerce->cart->get_checkout_url();
//     return $checkout_url;
// }
// wp_dequeue_script('wc-add-to-cart');
// wp_enqueue_script('wc-add-to-cart', get_stylesheet_directory_uri() . '/assets/js/add-to-cart.js', array('jquery'), false, true);


function fgc_add_current_plan($content) {
    $request_uri = $_SERVER["REQUEST_URI"];
    if (strpos($request_uri, '/upgrade') || strpos($request_uri, '/downgrade')) {
        $user_ID = get_current_user_id();
        $subscription_result = FGC_ActiveCampaign::get_info_of_active_or_onhold_subscription($user_ID);
        if ($subscription_result['has_subscription']) {
            if (strpos($request_uri, '/upgrade') && $subscription_result['current_drink'] == 600) {
                echo '<META HTTP-EQUIV="Refresh" Content="0; URL=' . get_site_url() . '/my-account' . '">';
                exit();
            }
            if (strpos($request_uri, '/downgrade') && $subscription_result['current_drink'] == 12) {
                echo '<META HTTP-EQUIV="Refresh" Content="0; URL=' . get_site_url() . '/my-account' . '">';
                exit();
            }
        } else {
            echo '<META HTTP-EQUIV="Refresh" Content="0; URL=' . get_site_url() . '/get-started' . '">';
            exit();
        }
    }
    return $content;
}

add_filter('wp_head', 'fgc_add_current_plan');
// Remove order details on Order Confirm page.
remove_action('woocommerce_thankyou', 'woocommerce_order_details_table', 10);
if (!function_exists('wc_dropdown_variation_attribute_options')) {

    /**
     * Output a list of variation attributes for use in the cart forms.
     *
     * @param array $args
     * @since 2.4.0
     */
    function wc_dropdown_variation_attribute_options($args = array()) {
        $args = wp_parse_args(apply_filters('woocommerce_dropdown_variation_attribute_options_args', $args), array(
            'options' => false,
            'attribute' => false,
            'product' => false,
            'selected' => false,
            'name' => '',
            'id' => '',
            'class' => '',
            'show_option_none' => __('Choose an option', 'woocommerce')
        ));
        $options = $args['options'];
        $product = $args['product'];
        $attribute = $args['attribute'];
        $name = $args['name'] ? $args['name'] : 'attribute_' . sanitize_title($attribute);
        $id = $args['id'] ? $args['id'] : sanitize_title($attribute);
        $class = $args['class'];
        if (empty($options) && !empty($product) && !empty($attribute)) {
            $attributes = $product->get_variation_attributes();
            $options = $attributes[$attribute];
        }
        $html = '<select id="' . esc_attr($id) . '" class="' . esc_attr($class) . '" name="' . esc_attr($name) . '" data-attribute_name="attribute_' . esc_attr(sanitize_title($attribute)) . '">';
        if ($args['show_option_none']) {
            $html .= '<option value="">' . esc_html($args['show_option_none']) . '</option>';
        }
        if (!empty($options)) {
            if ($product && taxonomy_exists($attribute)) {
                // Get terms if this is a taxonomy - ordered. We need the names too.
                $terms = wc_get_product_terms($product->id, $attribute, array('fields' => 'all'));
                foreach ($terms as $term) {
                    if (in_array($term->slug, $options)) {
                        $html .= '<option value="' . esc_attr($term->slug) . '" ' . selected(sanitize_title($args['selected']), $term->slug, false) . '>' . esc_html(apply_filters('woocommerce_variation_option_name', $term->name)) . '</option>';
                    }
                }
            } else {
                foreach ($options as $option) {
                    // This handles < 2.4.0 bw compatibility where text attributes were not sanitized.
                    $selected = sanitize_title($args['selected']) === $args['selected'] ? selected($args['selected'], sanitize_title($option), false) : selected($args['selected'], $option, false);
                    $html .= '<option class="option_value" value="' . esc_attr($option) . '" ' . $selected . '>' . esc_html(apply_filters('woocommerce_variation_option_name', $option)) . '</option>';
                }
            }
        }
        $html .= '</select>';
        echo apply_filters('woocommerce_dropdown_variation_attribute_options_html', $html, $args);
    }

}

//Change subscription
function fgc_subscription_switch_handler() {
    global $post;
    // If the current user doesn't own the subscription, remove the query arg from the URL
    if (isset($_POST['switch-subscription'])) {
        $subscription = wcs_get_subscription($_POST['switch-subscription']);
        // Visiting a switch link for someone elses subscription or if the switch link doesn't contain a valid nonce
        if (!is_object($subscription) || !current_user_can('switch_shop_subscription', $subscription->id) || empty($_POST['_wcsnonce']) || !wp_verify_nonce($_POST['_wcsnonce'], 'wcs_switch_request') || 'no' === get_option(WC_Subscriptions_Admin::$option_prefix . '_allow_switching', 'no')) {
            wp_redirect(remove_query_arg(array('switch-subscription', 'auto-switch', 'item', '_wcsnonce')));
            exit();
        } else {
            if (isset($_POST['auto-switch'])) {
                $switch_message = __('You have a subscription to this product. Choosing a new subscription will replace your existing subscription.', 'woocommerce-subscriptions');
            } else {
                $switch_message = __('Choose a new subscription.', 'woocommerce-subscriptions');
            }
            WC_Subscriptions::add_notice($switch_message, 'notice');
        }
    } elseif (( is_cart() || is_checkout() ) && !is_order_received_page() && false !== ( $switch_items = WC_Subscriptions_Switcher::cart_contains_switches() )) {
        $removed_item_count = 0;
        // foreach ($switch_items as $cart_item_key => $switch_item) {
        //     $subscription = wcs_get_subscription($switch_item['subscription_id']);
        //     if (!is_object($subscription) || !current_user_can('switch_shop_subscription', $subscription->id) || !wcs_is_product_switchable_type(WC()->cart->cart_contents[$cart_item_key]['data'])) {
        //         WC()->cart->remove_cart_item($cart_item_key);
        //         $removed_item_count++;
        //     }
        // }
        if ($removed_item_count > 0) {
            WC_Subscriptions::add_notice(_n('Your cart contained an invalid subscription switch request. It has been removed.', 'Your cart contained invalid subscription switch requests. They have been removed.', $removed_item_count, 'woocommerce-subscriptions'), 'error');
            wp_redirect(WC()->cart->get_cart_url());
            exit();
        }
    } elseif (is_product() && $product = wc_get_product($post)) { // Automatically initiate the switch process for limited variable subscriptions
        if (wcs_is_product_switchable_type($product) && 'no' != $product->limit_subscriptions) {
            // Check if the user has an active subscription for this product, and if so, initiate the switch process
            $subscriptions = wcs_get_users_subscriptions();
            $child_ids = $product->get_children();
            foreach ($subscriptions as $subscription) {
                // If we're on a grouped product's page, we need to check if the subscription has a child of this grouped product that needs to be switched
                $subscription_product_id = false;
                if ($product->is_type('grouped')) {
                    foreach ($child_ids as $child_id) {
                        if ($subscription->has_product($child_id)) {
                            $subscription_product_id = $child_id;
                            break;
                        }
                    }
                }
                if ($subscription->has_product($product->id) || $subscription_product_id) {
                    // For grouped products, we need to check the child products limitations, not the grouped product's (which will have no limitation)
                    if ($subscription_product_id) {
                        $child_product = wc_get_product($subscription_product_id);
                        $limitation = $child_product->limit_subscriptions;
                    } else {
                        $limitation = $product->limit_subscriptions;
                    }
                    // If the product is limited
                    if ('any' == $limitation || $subscription->has_status($limitation) || ( 'active' == $limitation && $subscription->has_status('on-hold') )) {
                        $subscribed_notice = __('You have already subscribed to this product and it is limited to one per customer. You can not purchase the product again.', 'woocommerce-subscriptions');
                        // If switching is enabled for this product type, initiate the auto-switch process
                        if (wcs_is_product_switchable_type($product)) {
                            // Don't initiate auto-switching when the subscription requires payment
                            if ($subscription->needs_payment()) {
                                $last_order = $subscription->get_last_order('all');
                                if ($last_order->needs_payment()) {
                                    // translators: 1$: is the "You have already subscribed to this product" notice, 2$-4$: opening/closing link tags, 3$: an order number
                                    $subscribed_notice = sprintf(__('%1$s Complete payment on %2$sOrder %3$s%4$s to be able to change your subscription.', 'woocommerce-subscriptions'), $subscribed_notice, sprintf('<a href="%s">', $last_order->get_checkout_payment_url()), $last_order->get_order_number(), '</a>');
                                }
                                WC_Subscriptions::add_notice($subscribed_notice, 'notice');
                                break;
                            } else {
                                $product_id = ( $subscription_product_id ) ? $subscription_product_id : $product->id;
                                // Get the matching item
                                foreach ($subscription->get_items() as $line_item_id => $line_item) {
                                    if ($line_item['product_id'] == $product_id || $line_item['variation_id'] == $product_id) {
                                        $item_id = $line_item_id;
                                        $item = $line_item;
                                        break;
                                    }
                                }
                                wp_redirect(add_query_arg('auto-switch', 'true', WC_Subscriptions_Switcher::get_switch_url($item_id, $item, $subscription)));
                                exit;
                            }
                        } else {
                            WC_Subscriptions::add_notice($subscribed_notice, 'notice');
                            break;
                        }
                    }
                }
            }
        }
    }
}

remove_filter('template_redirect', 'WC_Subscriptions_Switcher::subscription_switch_handler', 100);
add_filter('template_redirect', 'fgc_subscription_switch_handler', 10);

function fgc_add_switch_query_arg_grouped($permalink) {
    if (isset($_POST['switch-subscription'])) {
        $permalink = WC_Subscriptions_Switcher::add_switch_query_args($_POST['switch-subscription'], $_POST['item'], $permalink);
    }
    return $permalink;
}

add_filter('woocommerce_grouped_product_list_link', 'fgc_add_switch_query_arg_grouped', 20);

function fgc_add_switch_query_arg_post_link($permalink, $post) {
    if (!isset($_POST['switch-subscription']) || !is_main_query() || !is_product() || 'product' !== $post->post_type) {
        return $permalink;
    }
    $product = wc_get_product($post);
    if (!$product->is_type('subscription')) {
        return $permalink;
    }
    return WC_Subscriptions_Switcher::add_switch_query_args($_POST['switch-subscription'], $_POST['item'], $permalink);
}

add_filter('post_type_link', 'fgc_add_switch_query_arg_post_link', 20, 3);

function fgc_validate_switch_request($is_valid, $product_id, $quantity, $variation_id = '') {
    $error_message = '';
    try {
        if (!isset($_POST['switch-subscription'])) {
            return $is_valid;
        }
        if (empty($_POST['_wcsnonce']) || !wp_verify_nonce($_POST['_wcsnonce'], 'wcs_switch_request')) {
            return false;
        }
        $subscription = wcs_get_subscription($_POST['switch-subscription']);
        $item_id = absint($_POST['item']);
        $item = wcs_get_order_item($item_id, $subscription);
        // Check if the chosen variation's attributes are different to the existing subscription's attributes (to support switching between a "catch all" variation)
        if (empty($item)) {
            throw new Exception(__('We can not find your old subscription item.', 'woocommerce-subscriptions'));
        } else {
            $identical_attributes = true;
            foreach ($_POST as $key => $value) {
                if (false !== strpos($key, 'attribute_') && !empty($item[str_replace('attribute_', '', $key)]) && $item[str_replace('attribute_', '', $key)] != $value) {
                    $identical_attributes = false;
                    break;
                }
            }
            if ($product_id == $item['product_id'] && ( empty($variation_id) || ( $variation_id == $item['variation_id'] && true == $identical_attributes ) ) && $quantity == $item['qty']) {
                throw new Exception(__('You can not switch to the same subscription.', 'woocommerce-subscriptions'));
            }
            // Also remove any existing items in the cart for switching this item (but don't make the switch invalid)
            if ($is_valid) {
                $existing_switch_items = WC_Subscriptions_Switcher::cart_contains_switches();
                if (false !== $existing_switch_items) {
                    foreach ($existing_switch_items as $cart_item_key => $switch_item) {
                        if ($switch_item['item_id'] == $item_id) {
                            WC()->cart->remove_cart_item($cart_item_key);
                        }
                    }
                }
            }
        }
    } catch (Exception $e) {
        $error_message = $e->getMessage();
    }
    $error_message = apply_filters('woocommerce_subscriptions_switch_error_message', $error_message, $product_id, $quantity, $variation_id, $subscription, $item);
    if (!empty($error_message)) {
        wc_add_notice($error_message, 'error');
        $is_valid = false;
    }
    return apply_filters('woocommerce_subscriptions_is_switch_valid', $is_valid, $product_id, $quantity, $variation_id, $subscription, $item);
}

add_filter('woocommerce_add_to_cart_validation', 'fgc_validate_switch_request', 20, 5);

function fgc_set_switch_details_in_cart($cart_item_data, $product_id, $variation_id) {
    try {
        if (!isset($_POST['switch-subscription'])) {
            return $cart_item_data;
        }
        $subscription = wcs_get_subscription($_POST['switch-subscription']);
        // Requesting a switch for someone elses subscription
        if (!current_user_can('switch_shop_subscription', $subscription->id)) {
            WC_Subscriptions::add_notice(__('You can not switch this subscription. It appears you do not own the subscription.', 'woocommerce-subscriptions'), 'error');
            WC()->cart->empty_cart(true);
            wp_redirect(get_permalink($subscription['product_id']));
            exit();
        }
        $item = wcs_get_order_item(absint($_POST['item']), $subscription);
        // Else it's a valid switch
        $product = wc_get_product($item['product_id']);
        $child_products = ( 0 !== $product->post->post_parent ) ? wc_get_product($product->post->post_parent)->get_children() : array();
        if ($product_id != $item['product_id'] && !in_array($item['product_id'], $child_products)) {
            return $cart_item_data;
        }
        $next_payment_timestamp = $subscription->get_time('next_payment');
        // If there are no more payments due on the subscription, because we're in the last billing period, we need to use the subscription's expiration date, not next payment date
        if (false == $next_payment_timestamp) {
            $next_payment_timestamp = $subscription->get_time('end');
        }
        $cart_item_data['subscription_switch'] = array(
            'subscription_id' => $subscription->id,
            'item_id' => absint($_POST['item']),
            'next_payment_timestamp' => $next_payment_timestamp,
            'upgraded_or_downgraded' => '',
        );
        return $cart_item_data;
    } catch (Exception $e) {
        WC_Subscriptions::add_notice(__('There was an error locating the switch details.', 'woocommerce-subscriptions'), 'error');
        WC()->cart->empty_cart(true);
        wp_redirect(get_permalink(wc_get_page_id('cart')));
        exit();
    }
}

add_filter('woocommerce_add_cart_item_data', 'fgc_set_switch_details_in_cart', 20, 5);

function fgc_customise_product_string_inclusions($inclusions, $product) {
    if (isset($_POST['switch-subscription']) || WC_Subscriptions_Switcher::cart_contains_switch_for_product($product)) {
        $inclusions['trial_length'] = false;
        $apportion_length = get_option(WC_Subscriptions_Admin::$option_prefix . '_apportion_length', 'no');
        $apportion_sign_up_fee = get_option(WC_Subscriptions_Admin::$option_prefix . '_apportion_sign_up_fee', 'no');
        if ('yes' == $apportion_length || ( 'virtual' == $apportion_length && $product->is_virtual() )) {
            $inclusions['subscription_length'] = false;
        }
        if ('no' === $apportion_sign_up_fee) {
            $inclusions['sign_up_fee'] = false;
        }
    }
    return $inclusions;
}

add_filter('woocommerce_subscriptions_product_price_string_inclusions', 'fgc_customise_product_string_inclusions', 20, 3);

function fgc_is_purchasable($is_purchasable, $product) {
    if (false === $is_purchasable && wcs_is_product_switchable_type($product) && WC_Subscriptions_Product::is_subscription($product->id) && 'no' != $product->limit_subscriptions && is_user_logged_in() && wcs_user_has_subscription(0, $product->id, $product->limit_subscriptions)) {
        // Adding to cart from the product page
        if (isset($_POST['switch-subscription'])) {
            $is_purchasable = true;
            // Validating when restring cart from session
        } elseif (WC_Subscriptions_Switcher::cart_contains_switches()) {
            $is_purchasable = true;
            // Restoring cart from session, so need to check the cart in the session (self::cart_contains_subscription_switch() only checks the cart)
        } elseif (isset(WC()->session->cart)) {
            foreach (WC()->session->cart as $cart_item_key => $cart_item) {
                if ($product->id == $cart_item['product_id'] && isset($cart_item['subscription_switch'])) {
                    $is_purchasable = true;
                    break;
                }
            }
        }
    }
    return $is_purchasable;
}

add_filter('woocommerce_subscription_is_purchasable', 'fgc_is_purchasable', 20, 3);
add_filter('woocommerce_subscription_variation_is_purchasable', 'fgc_is_purchasable', 20, 3);

function fgc_addons_add_to_cart_url($add_to_cart_url) {
    if (isset($_POST['switch-subscription']) && false === strpos($add_to_cart_url, 'switch-subscription')) {
        $add_to_cart_url = WC_Subscriptions_Switcher::add_switch_query_args($_POST['switch-subscription'], $_POST['item'], $add_to_cart_url);
    }
    return $add_to_cart_url;
}

add_filter('addons_add_to_cart_url', 'fgc_addons_add_to_cart_url', 20);


add_action('init', 'tv_storefront_post_header', 50);

function tv_storefront_post_header() {
    remove_action('storefront_single_post', 'storefront_post_meta', 20);
    remove_action('storefront_single_post', 'storefront_post_header', 10);
    add_action('storefront_single_post', 'customer_storefront_post_header', 50);
}

function customer_storefront_post_header() {
    ?>
    <header class="entry-footer text-left">
        <?php
        if (is_single()) {
            $short_bitly_post_link = fgc_get_bitly_short_url(get_permalink());
            ?>
            <div class="signle_container">
                <input type="hidden" value="<?php echo $short_bitly_post_link; ?>" id="bitly_link" />
                <div class="col-sm-9 col-md-8">
                    <br/>
                    <p>
                        <a class="btnbgnone btnrow" href="/get-started"><span>Buy here </span> <i class="fa fa-angle-right hide"></i></a>
                    </p>
                    <p>
                        <a class="btnbgnone btnrow" href="/our-drink"><span>Read more about the ingredients here </span> <i class="fa fa-angle-right hide"></i></a>
                    </p>
                    <?php
                    tv_storefront_posted_on();
                    ?>
                    <?php
                    echo do_shortcode('[indeed_popups id=3]');
                    ?>
                    <a class="link-wiget-form-mobile" href="/free-sample/"><img src="/wp-content/themes/reize/assets/images/free/calltoaction-mobile.png" ></a>
                    <a class="link-wiget-form" href="/free-sample/"><img src="/wp-content/themes/reize/assets/images/free/calltoaction2.png" ></a>                    <p class="pbacktoblog">
                        <a class="arrowblack" href="/our-news">Back to Blog</a>
                    </p>
                    <div class="clearfix"></div>
                    <div class="mobile">
                        <?php dynamic_sidebar('sidebar-2'); ?>
                        <?php
                        /*
                          if (class_exists('Jetpack_RelatedPosts')) {
                          echo do_shortcode('[jetpack-related-posts]');
                          } */
                        ?>
                        <!--                        <div class="tv_relatedposts" id="tv_relatedposts">
                                                    <h3 class="tv_relatedposts_headline"><em>Related</em></h3>
                                                    <div class="clearfix"></div>
                                                    <ul class="tv_relatedposts_list">
                                                        <li>
                                                            <a href="">How to become a  morning person</a>
                                                        </li>
                                                        <li>
                                                            <a href="">The world first  energy drink barista</a>
                                                        </li>
                                                        <li>
                                                            <a href="">The wonderful  vitamin-b</a>
                                                        </li>
                                                        <li>
                                                            <a href="">6 reasons why reize is  the drink of choice  for thredbo</a>
                                                        </li>
                                                    </ul>
                                                </div>-->
                    </div>
                </div>
                <div class="clearfix"></div>
            </div>
            <div class="let-do-this text-center text-uppercase">
                <a href="/get-started"><b>Join the reize club today</b></a>
            </div>
            <script>
                jQuery(window).load(function ($) {
                    current_url = window.location.href;
                    bitly_link = jQuery('#bitly_link').val();
                    jQuery('a.share-twitter').attr('href', 'http://www.twitter.com/share?&text=' + encodeURI('Great story! ') + '&url=' + bitly_link);
                    //                    jQuery('a.share-facebook').attr('href', 'https://www.facebook.com/sharer/sharer.php?description=' + encodeURI('Great story! ') + '&u=' + current_url);
                });</script>
            <?php
        } else {
            if ('post' == get_post_type()) {
                storefront_posted_on();
            }

            the_title(sprintf('<h1 class="entry-title" itemprop="name headline"><a href="%s" rel="bookmark">', esc_url(get_permalink())), '</a></h1>');
        }
        ?>
    </header><!-- .entry-header -->
    <?php
}

add_action('init', 'tv_storefront_post_content', 50);

function tv_storefront_post_content() {
    remove_action('storefront_single_post', 'storefront_post_content', 30);
    add_action('storefront_single_post', 'customer_storefront_post_content', 10);
}

function customer_storefront_post_content() {
    ?>
    <div class="entry-content" itemprop="articleBody">
        <?php
        storefront_post_thumbnail('full');
        ?>
        <div class="signle_container">
            <div class="col-sm-9 col-md-8">
                <?php
                the_title('<h1 class="entry-title font36" itemprop="name headline">', '</h1>');

                the_content(
                        sprintf(
                                __('Continue reading %s', 'storefront'), '<span class="screen-reader-text">' . get_the_title() . '</span>'
                        )
                );

                wp_link_pages(array(
                    'before' => '<div class="page-links">' . __('Pages:', 'storefront'),
                    'after' => '</div>',
                ));
                ?>
            </div>
            <div class="col-sm-3 col-md-4 desktop">
                <?php dynamic_sidebar('sidebar-2'); ?>
                <!--                <div class="tv_relatedposts" id="tv_relatedposts">
                                    <h3 class="tv_relatedposts_headline"><em>Related</em></h3>
                                    <div class="clearfix"></div>
                                    <ul class="tv_relatedposts_list">
                                        <li>
                                            <a href="">How to become a  morning person</a>
                                        </li>
                                        <li>
                                            <a href="">The world first  energy drink barista</a>
                                        </li>
                                        <li>
                                            <a href="">The wonderful  vitamin-b</a>
                                        </li>
                                        <li>
                                            <a href="">6 reasons why reize is  the drink of choice  for thredbo</a>
                                        </li>
                                    </ul>
                                </div>-->
            </div>
            <div class="clearfix"></div>
        </div>
    </div><!-- .entry-content -->
    <div class="clearfix"></div>
    <?php
}

if (!function_exists('tv_storefront_posted_on')) {

    /**
     * Prints HTML with meta information for the current post-date/time and author.
     */
    function tv_storefront_posted_on() {
        $time_string = '<time class="entry-date published updated" datetime="%1$s" itemprop="datePublished">%2$s</time>';
        if (get_the_time('U') !== get_the_modified_time('U')) {
            $time_string = '<time class="entry-date published" datetime="%1$s">%2$s</time><time class="updated" datetime="%3$s" itemprop="datePublished">%4$s</time>';
        }

        $time_string = sprintf($time_string, esc_attr(get_the_date('c')), esc_html(get_the_date()), esc_attr(get_the_modified_date('c')), esc_html(get_the_modified_date())
        );

        $posted_on = sprintf(
                _x('Posted on %s', 'post date', 'storefront'), '<a href="' . esc_url(get_permalink()) . '" rel="bookmark">' . $time_string . '</a>'
        );

        $byline = sprintf(
                _x('Written by %s', 'post author', 'storefront'), '<span class="vcard author"><span class="fn" itemprop="author"><a class="url fn n" rel="author" href="' . esc_url(get_author_posts_url(get_the_author_meta('ID'))) . '">' . esc_html(get_the_author()) . '</a></span></span>'
        );

        echo apply_filters('storefront_single_post_posted_on_html', '<span class="posted-on hide">' . $posted_on . '</span><span class="byline hide"> ' . $byline . '</span>', $posted_on, $byline);
    }

}

function tv_move_jp_sharing($content) {

    if (is_singular('post') && function_exists('sharing_display')) {
        remove_filter('the_content', 'sharing_display', 19);
        $content = sharing_display() . $content;
    }

    return $content;
}

add_filter('the_content', 'tv_move_jp_sharing');

function jetpackme_remove_rp() {
    if (class_exists('Jetpack_RelatedPosts')) {
        $jprp = Jetpack_RelatedPosts::init();
        $callback = array($jprp, 'filter_add_target_to_dom');
        remove_filter('the_content', $callback, 40);
    }
}

add_filter('wp', 'jetpackme_remove_rp', 20);


wp_localize_script('child-script', 'ajax_posts', array(
    'ajaxurl' => admin_url('admin-ajax.php'),
    'noposts' => __('No older posts found', 'twentyfifteen'),
));

function more_post_ajax() {

    $ppp = (isset($_POST["ppp"])) ? $_POST["ppp"] : 3;
    $page = (isset($_POST['pageNumber'])) ? $_POST['pageNumber'] : 0;
//    $cat = (isset($_POST['cat'])) ? $_POST['cat'] : '';
    header("Content-Type: text/html");

    $args = array(
        'suppress_filters' => true,
        'post_type' => 'post',
        'posts_per_page' => $ppp,
//        'cat' => $cat,
        'paged' => $page,
    );

    $loop = new WP_Query($args);

    $out = '';

    if ($loop->have_posts()) {
        while ($loop->have_posts()) : $loop->the_post();
            ?>
            <li class="item">
                <a href="<?php the_permalink(); ?>">
                    <?php
                    $thumbnail = get_the_post_thumbnail(null, $size, $attr);
                    if ($thumbnail == '') {
                        the_content();
                    } else {
                        echo $thumbnail;
                    }
                    ?>
                </a>
                <div class="item-content">
                    <h3 class="font20"><a href="<?php the_permalink(); ?>"><?php the_title(); ?></a></h3>
                    <?php fgc_get_short_description(get_the_ID()) ?>
                    <!--more-->
                    <br/>
                    <br/>
                    <?php // the_content();              ?>
                    <span class="read-more"><a href="<?php the_permalink(); ?>" class="font16">Read More</a></span>
                </div>
            </li>

            <?php
        endwhile;
    } else {
        ?>
        <script>
            jQuery(document).ready(function ($) {
                $('.load-more').removeAttr('id');
                $('.load-more').html('No more post.').css('cursor', 'default').css('width', '200px').css('border', 'none');
            });</script>
        <?php
    }
    wp_reset_postdata();
    die($out);
}

add_action('wp_ajax_nopriv_more_post_ajax', 'more_post_ajax');
add_action('wp_ajax_more_post_ajax', 'more_post_ajax');

register_sidebar(array(
    'name' => __('Sidebar signle post', 'storefront'),
    'id' => 'sidebar-2',
    'description' => '',
    'before_widget' => '<aside id="%1$s" class="widget %2$s">',
    'after_widget' => '</aside>',
    'before_title' => '<h3 class="widget-title">',
    'after_title' => '</h3>',
));

function fgc_get_started($content) {
//    if (strpos($_SERVER["REQUEST_URI"], '/get-started')) {
    if (get_the_ID() == 56) {
        $subscription_result = FGC_ActiveCampaign::get_info_of_active_or_onhold_subscription(get_current_user_id());
        if ($subscription_result['has_subscription']) {
            ?>
            <script type="text/javascript">
                alert("You are already a <?php echo $subscription_result['current_drink'] ?> drinks per month REIZE Club member. You will now be redirected to 'My Account' page where you can manage your subscription.");
                window.location.href = "<?php echo get_site_url() . '/my-account'; ?>";
            </script>
            <?php
            exit();
        }
    }
    return $content;
}

add_filter('wp_head', 'fgc_get_started');

/**
 * Author: Phuong An <phuongantt.na@gmail.com>
 *
 * Remove sharing email
 * Disable Jetpack's open graph tags
 *
 */
// Remove shaing email send post action and override on jetpack_sharedaddy_override plugin
remove_action('sharing_email_send_post', 'sharing_email_send_post');

// Disable Jetpack's open graph tags to Facebook use the default og tags.
add_filter('jetpack_enable_opengraph', '__return_false', 99);

/**
 * get bitly short url
 * @author Ho Ngoc Hang
 * @param type $url
 * @return type
 */
function fgc_get_bitly_short_url($url) {
    $login = 'reize';
    $appkey = 'R_d18827a9ced642faae9c0496e86efe8d';
    $connectURL = 'http://api.bit.ly/v3/shorten?login=' . $login . '&apiKey=' . $appkey . '&uri=' . urlencode($url) . '&format=txt';
    return curl_get_result($connectURL);
}

/**
 * get result from Curl url
 * @author Ho Ngoc Hang
 * @param type $url
 * @return type
 */
function curl_get_result($url) {
    $ch = curl_init();
    $timeout = 5;
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
    $data = curl_exec($ch);
    curl_close($ch);
    return $data;
}

add_action('init', 'fgc_custom_login');

/**
 * prevent customer access to core login/register of WP
 * @author: Ho Ngoc Hang
 * @global type $pagenow
 */
function fgc_custom_login() {
    global $pagenow;
    $action = isset($_GET['action']) ? $_GET['action'] : NULL;
    if (('wp-login.php' == $pagenow && $action == 'register') && strpos($_SERVER["REQUEST_URI"], 'wp-admin') === false) {
        $page = get_bloginfo('url') . '/login-page';
        wp_redirect($page);
        exit();
    }
}

add_action('init', 'fgc_check_logged_in');

function fgc_check_logged_in() {
    $current_path = $_SERVER["REQUEST_URI"];
    if (strpos($current_path, 'login-page'))
        if (get_current_user_id() > 0)
            if ($_COOKIE['page_before_login'] != '')
                wp_redirect($_COOKIE['page_before_login']);
}

/*
 * Add shortcode to Free Reize Banner in Homepage
 * @author: Hung Tran
 */

function freebanner_shortcode_func() {
    if (!is_user_logged_in()) {
        return '/login-page';
    } else {
        return '/my-account';
    }
}

add_shortcode('freebanner_shortcode', 'freebanner_shortcode_func');
//function test_dsc_func(){
//    echo 'Hello world';
//}
//add_shortcode('test_dsc', 'test_dsc_func');

/*
 * Modify og:description tag for facebook sharing in blog page.
 * @author: Hung Tran
 */
add_action('wp_head', 'my_wp_head');

function my_wp_head() {
    if (is_single()) {
        $post_id = get_queried_object_id();
        $excerpt = get_the_excerpt($post_id);
        $desc = '<meta property="og:description" content="' . esc_attr($excerpt) . '">';
        echo $desc;
    }
}

function wp_iframe_resizer_scripts() {
    wp_enqueue_script('iframe_autoheight', plugins_url('assets/js/jquery.autoheight.js', __FILE__), array('iframe_resizer'));
}

add_action('wp_enqueue_scripts', 'wp_iframe_resizer_scripts');

add_filter('body_class', 'fgc_custom_class');

function fgc_custom_class($classes) {
    $current_path = $_SERVER["REQUEST_URI"];
    if (strpos($current_path, 'get-started')) {
        $classes[] = 'get-started';
        $classes[] = 'category_page';
        $classes[] = 'subscription_category_page';
    }
    if (strpos($current_path, 'downgrade')) {
        $classes[] = 'downgrade-plan';
        $classes[] = 'category_page';
        $classes[] = 'subscription_category_page';
    }
    if (strpos($current_path, 'upgrade')) {
        $classes[] = 'upgrade-plan';
        $classes[] = 'category_page';
        $classes[] = 'subscription_category_page';
    }
    if (strpos($current_path, 'single-purchase') || is_page_template('christmas-landing.php')) {
        $classes[] = 'single-purchase';
        $classes[] = 'category_page';
    }
    return $classes;
}

add_action('init', 'myStartSession', 1);

function myStartSession() {
    if (!session_id()) {
        session_start();
    }
}