/**
 * Custom class for the WP 'body_class()' function
 * updated: 4/15/10
 */
function dbdb_body_classes($classes)
{
    // source http://darrinb.com/notes/2010/customizing-the-wordpress-body_class-function/
    global $post;
    global $wp_query;
    // if there is no parent ID and it's not a single post page, category page, or 404 page, give it
    // a class of "parent-page"
    if ($post->post_parent < 1 && !is_single() && !is_archive() && !is_404()) {
        $classes[] = 'parent-page';
    }
    // if the page/post has a parent, it's a child, give it a class of its parent name
    if ($post->post_parent > 0) {
        /* $parent_title = get_the_title($wp_query->post->post_parent);
           $parent_title = preg_replace('#\s#','-', $parent_title);
           $parent_title = strtolower($parent_title);
           $classes[] = 'parent-pagename-'.$parent_title; */
        $parent_id = wp_get_post_parent_id($wp_query->post);
        // $parent_id = get_the_ID($wp_query->post->post_parent);
        echo "PARENT ID : " . $parent_id;
        // $parent_id = preg_replace('#\s#','-', $parent_id);
        $parent_id = strtolower($parent_id);
        $classes[] = 'parent-id-' . $parent_id;
    }
    // add a class = to the name of post or page
    $classes[] = $wp_query->queried_object->post_name;
    return array_unique($classes);
}

 function woocommerce_get_product_thumbnail($size = 'shop_catalog', $placeholder_width = 0, $placeholder_height = 0)
 {
     global $product;
     if ($product->is_type('variable')) {
         global $prdctfltr_global;
         $pf_activated = isset($prdctfltr_global['active_filters']) ? $prdctfltr_global['active_filters'] : array();
         if (!empty($pf_activated)) {
             $attrs = array();
             foreach ($pf_activated as $k => $v) {
                 if (substr($k, 0, 3) == 'pa_') {
                     $attrs = $attrs + array($k => $v[0]);
                 }
             }
             if (count($attrs) > 0) {
                 $curr_var = $product->get_available_variations();
                 foreach ($curr_var as $key => $var) {
                     $curr_var_set[$key]['attributes'] = $var['attributes'];
                     $curr_var_set[$key]['variation_id'] = $var['variation_id'];
                 }
                 $found = WC_Prdctfltr::prdctrfltr_search_array($curr_var_set, $attrs);
             }
         }
     }
     if (isset($found[0]) && $found[0]['variation_id'] && has_post_thumbnail($found[0]['variation_id'])) {
         $image = get_the_post_thumbnail($found[0]['variation_id'], $size);
     } elseif (has_post_thumbnail($product->id)) {
         $image = get_the_post_thumbnail($product->id, $size);
     } elseif (($parent_id = wp_get_post_parent_id($product->id)) && has_post_thumbnail($parent_id)) {
         $image = get_the_post_thumbnail($product, $size);
     } else {
         $image = wc_placeholder_img($size);
     }
     return $image;
 }

function applegate_get_top_bucket_parent($ID)
{
    if ($parent = wp_get_post_parent_id($ID)) {
        $ID = applegate_get_top_bucket_parent($parent);
    }
    return $ID;
}

function getpp_replace_hierarchicals($value)
{
    $value = str_replace('this', get_the_ID(), $value);
    $value = str_replace('parent', wp_get_post_parent_id(get_the_ID()), $value);
    $value = str_replace('top', end(get_post_ancestors(get_the_ID())), $value);
    return $value;
}

 /**
  * Gets addons assigned to a product by ID
  *
  * @param  int $post_id ID of the product to get addons for
  * @param  string $prefix for addon field names. Defaults to postid-
  * @param  bool $inc_parent Set to false to not include parent product addons.
  * @param  bool $inc_global Set to false to not include global addons.
  * @return array array of addons
  */
 function get_product_addons($post_id, $prefix = false, $inc_parent = true, $inc_global = true)
 {
     if (!$post_id) {
         return array();
     }
     $addons = array();
     $raw_addons = array();
     $product_terms = apply_filters('get_product_addons_product_terms', wp_get_post_terms($post_id, 'product_cat', array('fields' => 'ids')), $post_id);
     $exclude = get_post_meta($post_id, '_product_addons_exclude_global', true);
     // Product Parent Level Addons
     if ($inc_parent && ($parent_id = wp_get_post_parent_id($post_id))) {
         $raw_addons[10]['parent'] = apply_filters('get_parent_product_addons_fields', get_product_addons($parent_id, $parent_id . '-', false, false), $post_id, $parent_id);
     }
     // Product Level Addons
     $raw_addons[10]['product'] = apply_filters('get_product_addons_fields', array_filter((array) get_post_meta($post_id, '_product_addons', true)), $post_id);
     // Global level addons (all products)
     if ('1' !== $exclude && $inc_global) {
         $args = array('posts_per_page' => -1, 'orderby' => 'meta_value', 'order' => 'ASC', 'meta_key' => '_priority', 'post_type' => 'global_product_addon', 'post_status' => 'publish', 'suppress_filters' => true, 'meta_query' => array(array('key' => '_all_products', 'value' => '1')));
         $global_addons = get_posts($args);
         if ($global_addons) {
             foreach ($global_addons as $global_addon) {
                 $priority = get_post_meta($global_addon->ID, '_priority', true);
                 $raw_addons[$priority][$global_addon->ID] = apply_filters('get_product_addons_fields', array_filter((array) get_post_meta($global_addon->ID, '_product_addons', true)), $global_addon->ID);
             }
         }
         // Global level addons (categories)
         if ($product_terms) {
             $args = apply_filters('get_product_addons_global_query_args', array('posts_per_page' => -1, 'orderby' => 'meta_value', 'order' => 'ASC', 'meta_key' => '_priority', 'post_type' => 'global_product_addon', 'post_status' => 'publish', 'suppress_filters' => true, 'tax_query' => array(array('taxonomy' => 'product_cat', 'field' => 'id', 'terms' => $product_terms, 'include_children' => false))), $product_terms);
             $global_addons = get_posts($args);
             if ($global_addons) {
                 foreach ($global_addons as $global_addon) {
                     $priority = get_post_meta($global_addon->ID, '_priority', true);
                     $raw_addons[$priority][$global_addon->ID] = apply_filters('get_product_addons_fields', array_filter((array) get_post_meta($global_addon->ID, '_product_addons', true)), $global_addon->ID);
                 }
             }
         }
     }
     ksort($raw_addons);
     foreach ($raw_addons as $addon_group) {
         if ($addon_group) {
             foreach ($addon_group as $addon) {
                 $addons = array_merge($addons, $addon);
             }
         }
     }
     // Generate field names with unqiue prefixes
     if (!$prefix) {
         $prefix = apply_filters('product_addons_field_prefix', "{$post_id}-", $post_id);
     }
     foreach ($addons as $addon_key => $addon) {
         if (empty($addon['name'])) {
             unset($addons[$addon_key]);
             continue;
         }
         if (empty($addons[$addon_key]['field-name'])) {
             $addons[$addon_key]['field-name'] = sanitize_title($prefix . $addon['name']);
         }
     }
     return apply_filters('get_product_addons', $addons);
 }

function display_price_in_variation_option_name($term)
{
    global $wpdb, $product;
    $term_temp = $term;
    $term = strtolower($term);
    $term = str_replace(' ', '-', $term);
    $result = $wpdb->get_col("SELECT slug FROM {$wpdb->prefix}terms WHERE name = '{$term}'");
    $term_slug = !empty($result) ? $result[0] : $term;
    $query = "SELECT postmeta.post_id AS product_id\nFROM {$wpdb->prefix}postmeta AS postmeta\nLEFT JOIN {$wpdb->prefix}posts AS products ON ( products.ID = postmeta.post_id )\nWHERE postmeta.meta_key LIKE 'attribute_%'\nAND postmeta.meta_value = '{$term_slug}'\nAND products.post_parent = {$product->id}";
    $variation_id = $wpdb->get_col($query);
    $parent = wp_get_post_parent_id($variation_id[0]);
    if ($parent > 0) {
        $_product = new WC_Product_Variation($variation_id[0]);
        $testVariable = $_product->get_variation_attributes();
        $itemPrice = strip_tags(woocommerce_price($_product->get_price()));
        $getPrice = $_product->get_price();
        $itemPriceInt = (int) $getPrice;
        $term = $term_temp;
        //this is where you can actually customize how the price is displayed
        if ($itemPriceInt > 0) {
            return $term . ' (' . $itemPrice . ' incl. GST)';
        } else {
            return $term . ' (' . $itemPrice . ')';
        }
    }
    return $term;
}

 public function shortcode_handler($atts, $content = null, $tag = '')
 {
     $id = get_the_ID();
     $args = ['order' => 'ASC', 'orderby' => 'menu_order', 'post__not_in' => [$id], 'post_parent' => wp_get_post_parent_id($id), 'post_type' => get_post_type(), 'posts_per_page' => 20];
     $query = new WP_Query($args);
     $r = [];
     if ($query->have_posts()) {
         while ($query->have_posts()) {
             $query->the_post();
             $classes = ['hestia-sibling', 'hestia-wrap', sprintf('post-%s', esc_attr(get_the_ID()))];
             $has_thumbnail = has_post_thumbnail();
             $permalink = get_permalink();
             if ($has_thumbnail) {
                 // Because who doesn't love a properly alphabetized list?
                 array_unshift($classes, 'has-post-thumbnail');
             }
             $r[] = sprintf('<div class="%s">', implode(' ', $classes));
             $r[] = sprintf('<a href="%s">', esc_attr($permalink));
             if ($has_thumbnail) {
                 $r[] = get_the_post_thumbnail();
             }
             $r[] = get_the_title();
             $r[] = '</a>';
             $r[] = '</div>';
         }
     }
     wp_reset_postdata();
     return implode("\n", $r);
 }

/**
 * Displays a list of pages which are either:
 * The children of the current page, or
 * The children of the parent page with a back to parent link
 */
function getParentId($pageId, $idsArray)
{
    $parentId = wp_get_post_parent_id($pageId);
    if ($parentId !== 0) {
        array_unshift($idsArray, $parentId);
        return getParentId($parentId, $idsArray);
    }
    return $idsArray;
}

function job_notification_templates($post_id, $notification_receiver)
{
    // Applied job title
    $job_title = get_the_title($post_id);
    // Site URL
    $site_url = get_option('siteurl');
    $parent_id = wp_get_post_parent_id($post_id);
    $job_post_keys = get_post_custom_keys($parent_id);
    $applicant_post_keys = get_post_custom_keys($post_id);
    if (NULL != $job_post_keys) {
        if (in_array('jobfeature_company_name', $job_post_keys)) {
            $company_name = get_post_meta($parent_id, 'jobfeature_company_name', TRUE);
        }
    }
    if (NULL != $applicant_post_keys) {
        if (in_array('jobapp_name', $applicant_post_keys)) {
            $applicant_name = get_post_meta($post_id, 'jobapp_name', TRUE);
        }
    }
    if ('applicant' != $notification_receiver) {
        $message = '<div style="width:700px; margin:0 auto;  border: 1px solid #95B3D7;font-family:Arial;">' . '<div style="border: 1px solid #95B3D7; background-color:#95B3D7;">' . ' <h2 style="text-align:center;">Job Application </h2>' . ' </div>' . '<div  style="margin:10px;">' . '<p>' . date("Y/m/d") . '</p>' . '<p>';
        if (NULL != $notification_receiver) {
            $message .= 'Hi ' . $notification_receiver . ',';
        }
        $message .= '</p>' . '<p>I ';
        if (NULL != $applicant_name) {
            $message .= $applicant_name . '';
        }
        $message .= ',would like to apply for the post of ' . $job_title . ' at your company ';
        if (NULL != $company_name) {
            $message .= $company_name . '';
        }
        $message .= '.</p>' . '<p>I have gone through the application criterion and requirements for the particular job and have posted my resume at given address  ' . $site_url . '<br/>' . 'I have also filled the detail of the online application form on ' . date("Y/m/d") . '.' . '</p>' . '<p>I sincerely believe that my educational qualifications and extra-curricular activities will be appropriate for the job and the type of applicant it possible requires.' . 'I promiss to devote my heart and soul to the job once selected to serve your company ';
        if (NULL != $company_name) {
            $message .= $company_name . '';
        }
        $message .= '.</p>' . 'I will be extremely grateful if you kindly glance through my application and consider me for the interview and the adjacent processes.' . '</p>' . '<p>I will be eagerly looking forward to your reply mail.</p>' . '<p>Thank you</p>' . '<p>Sincerely,</p>';
        if (NULL != $applicant_name) {
            $message .= $applicant_name . '';
        }
        $message .= '</div>' . ' </div>';
    } else {
        $message = '<div style="width:700px; margin:0 auto;  border: 1px solid #95B3D7;font-family:Arial;">' . '<div style="border: 1px solid #95B3D7; background-color:#95B3D7;">' . ' <h2 style="text-align:center;">Job Application Acknowledgement</h2>' . ' </div>' . '<div  style="margin:10px;">' . '<p>' . date("Y/m/d") . '</p>' . '<p>';
        $message .= 'Hi ';
        if (NULL != $applicant_name) {
            $message .= '' . $applicant_name . ',';
        }
        $message .= '<p>Thank you for your interest in ';
        if (NULL != $company_name) {
            $message .= $company_name . '.';
        }
        $message .= 'We acknowledge receipt of your resume and application for a position ' . $job_title . ' and sincerely appreciate your interest in our company.' . '</p>' . '<p>We will screen all applicants and select candidates whose qualifications seem to meet our needs.' . ' We will carefully consider your application during the initial screening and will contact you if you are selected to continue in the recruitment process. ' . 'We wish you every success.</p>' . '<p>Regards,</p>' . '<p>Admin,</p>' . '<p>' . get_bloginfo('name') . '</p>';
        $message .= '</div>' . ' </div>';
    }
    return $message;
}

function storeCanastaAlCorteCliente($cliente, $variacion, $adicionales)
{
    $actualizacionID = getActualizacionCanasta($cliente->club_id);
    $producto = wp_get_post_parent_id($cliente->producto_id);
    $canasta = getIdCanastaClube($cliente->club_id, $producto);
    $actualizacionId = getIdActualizacionCanasta($cliente->club_id, $producto, $actualizacionID);
    $arr = ['cliente_id' => $cliente->cliente_id, 'saldo_anterior' => $cliente->saldo, 'costo_canasta' => $variacion->costoSemanal, 'variation_id' => $cliente->producto_id, 'club_id' => $cliente->club_id, 'adicionales' => serialize($adicionales), 'fecha_corte' => date('Y-m-d'), 'actualizacion_id' => $actualizacionId, 'canasta_id' => $canasta];
    saveCanastaAlCorteCliente($arr);
    destroyAdicionalesCliente($cliente->cliente_id, $adicionales);
}

 /**
  * wcj_get_product_image_url.
  *
  * @version 2.5.7
  * @since   2.5.7
  * @todo    placeholder
  */
 function wcj_get_product_image_url($product_id, $image_size = 'shop_thumbnail')
 {
     if (has_post_thumbnail($product_id)) {
         $image_url = get_the_post_thumbnail_url($product_id, $image_size);
     } elseif (($parent_id = wp_get_post_parent_id($product_id)) && has_post_thumbnail($parent_id)) {
         $image_url = get_the_post_thumbnail_url($parent_id, $image_size);
     } else {
         $image_url = '';
     }
     return $image_url;
 }

 public function set_default_language($post_id)
 {
     if (!$this->model->post->get_language($post_id)) {
         if (isset($_GET['new_lang']) && ($lang = $this->model->get_language($_GET['new_lang']))) {
             $this->model->post->set_language($post_id, $lang);
         } elseif (($parent_id = wp_get_post_parent_id($post_id)) && ($parent_lang = $this->model->post->get_language($parent_id))) {
             $this->model->post->set_language($post_id, $parent_lang);
         } else {
             $this->model->post->set_language($post_id, $this->pref_lang);
         }
     }
 }

 /**
  * Get meta value
  *
  * @param int   $post_id
  * @param bool  $saved
  * @param array $field
  *
  * @return mixed
  */
 static function meta($post_id, $saved, $field)
 {
     $parent_id = wp_get_post_parent_id($post_id);
     if ($parent_id) {
         $post_id = $parent_id;
     }
     $options = $field['options'];
     $meta = wp_get_post_terms($post_id, $options['taxonomy']);
     $meta = is_array($meta) ? $meta : (array) $meta;
     $meta = wp_list_pluck($meta, 'term_id');
     return $meta;
 }

 function getAncestors($post_id)
 {
     $a = array();
     while (true) {
         $parent = (int) wp_get_post_parent_id($post_id);
         if ($parent < 1) {
             break;
         }
         $post_id = $parent;
         $a[] = array('type' => 'post', 'id' => $post_id);
     }
     return $a;
 }

function gpbbp_new_post($post_id, $post, $update)
{
    $TOPIC_POST_TYPE = bbp_get_topic_post_type();
    $REPLY_POST_TYPE = bbp_get_reply_post_type();
    $post_type = get_post_type($post);
    $forum_id = NULL;
    if ($post_type == $TOPIC_POST_TYPE) {
        $forum_id = wp_get_post_parent_id($post_id);
        gpbbp_apply_capabilities_from_forum($post_id, $forum_id);
    }
    if ($post_type == $REPLY_POST_TYPE) {
        $forum_id = bbp_get_forum_id();
        gpbbp_apply_capabilities_from_forum($post_id, $forum_id);
    }
    gpbbp_new_post_notification($post_id, $post, $post_type);
}

 /**
  * Extends the parent constructor to overwrite with variable data
  *
  * @param   int     ID of the product to load
  * @return  object
  */
 public function __construct($ID)
 {
     // Setup the product
     $parent_id = wp_get_post_parent_id($ID);
     parent::__construct($parent_id);
     // Get the meta & for each meta item overwrite with the variations ID
     $meta = get_post_custom($ID);
     $variable_stock = 0;
     foreach ($meta as $key => $array) {
         if ($array[0]) {
             $this->meta[$key] = $array;
         }
         if ($key == 'sku') {
             if (empty($array[0])) {
                 $tempsku = $ID;
             }
         }
         if ($key == 'stock') {
             // if no value then parent stock value is used for variation stock tracking
             // otherwise the variation stock even if '0' as that is a value, is used
             if ($array[0] == '') {
                 $variable_stock = '-9999999';
             } else {
                 $variable_stock = $array[0];
             }
         }
     }
     // Merge with the variation data
     $this->variation_id = $ID;
     if (isset($this->meta['variation_data'][0])) {
         $this->variation_data = maybe_unserialize($this->meta['variation_data'][0]);
     }
     $sale_from = $this->sale_price_dates_from;
     $sale_to = $this->sale_price_dates_to;
     parent::__construct($ID);
     // Restore the parent ID
     $this->ID = $parent_id;
     $this->id = $parent_id;
     if (!empty($tempsku)) {
         $this->sku = $tempsku;
     }
     $this->sale_price_dates_from = $sale_from;
     $this->sale_price_dates_to = $sale_to;
     // signal parent stock tracking or variation stock tracking
     $this->stock = $variable_stock == '-9999999' ? $variable_stock : $this->stock;
     return $this;
 }

 /**
  * Outputs the content of the widget
  *
  * @param array $args
  * @param array $instance
  */
 public function widget($args, $instance)
 {
     // outputs the content of the widget
     $sortby = empty($instance['sortby']) ? 'menu_order' : $instance['sortby'];
     $exclude = empty($instance['exclude']) ? '' : $instance['exclude'];
     $showall = empty($instance['showall']) ? 'off' : $instance['showall'];
     $siblings = empty($instance['siblings']) ? 'off' : $instance['siblings'];
     $parent_id = empty($instance['parent']) ? -1 : $instance['parent'];
     $depth = empty($instance['depth']) ? 0 : $instance['depth'];
     if ($showall == 'off' && $siblings == 'off' && $parent_id == -1 && !is_page()) {
         return;
     }
     // If we are not viewing a page AND a parent page has not been specified AND  we are not viewing ALL pages, don't show widget at all ...
     $exclude_tree = '';
     if ($siblings != 'off') {
         $parent_id = wp_get_post_parent_id(get_the_ID());
         // Add current page id to exclude tree list ...
         $exclude_tree .= get_the_ID();
     } else {
         if ($showall != 'off') {
             $parent_id = 0;
         } else {
             if ($parent_id == -1) {
                 $parent_id = get_the_ID();
             }
         }
     }
     if ($sortby == 'menu_order') {
         $sortby = 'menu_order, post_title';
     }
     $out = wp_list_pages(apply_filters('ccchildpages_widget_pages_args', array('title_li' => '', 'child_of' => $parent_id, 'echo' => 0, 'depth' => $depth, 'sort_column' => $sortby, 'exclude' => $exclude, 'exclude_tree' => $exclude_tree), $args, $instance));
     if (empty($out)) {
         return;
     }
     // Give up if the page has no children
     $ul_open = apply_filters('ccchildpages_widget_start_ul', '<ul>', $args, $instance);
     $ul_close = apply_filters('ccchildpages_widget_end_ul', '</ul>', $args, $instance);
     $out = apply_filters('ccchildpages_widget_output', $ul_open . $out . $ul_close, $args, $instance);
     echo apply_filters('ccchildpages_before_widget', $args['before_widget'], $args, $instance);
     if (!empty($instance['title'])) {
         $before_title = apply_filters('ccchildpages_widget_before_title', $args['before_title'], $args, $instance);
         $after_title = apply_filters('ccchildpages_widget_after_title', $args['after_title'], $args, $instance);
         echo $before_title . apply_filters('widget_title', $instance['title'], $args, $instance) . $after_title;
     }
     echo $out;
     echo apply_filters('ccchildpages_after_widget', $args['after_widget'], $args, $instance);
 }

 /**
  * @group canonical
  * @covers ::bbp_insert_reply
  */
 public function test_bbp_insert_reply()
 {
     $f = $this->factory->forum->create();
     $t = $this->factory->topic->create(array('post_parent' => $f, 'topic_meta' => array('forum_id' => $f)));
     $r = $this->factory->reply->create(array('post_title' => 'Reply To: Topic 1', 'post_content' => 'Content of reply to Topic 1', 'post_parent' => $t, 'reply_meta' => array('forum_id' => $f, 'topic_id' => $t)));
     // Get the reply.
     $reply = bbp_get_reply($r);
     remove_all_filters('bbp_get_reply_content');
     // Reply post.
     $this->assertSame('Reply To: Topic 1', bbp_get_reply_title($r));
     $this->assertSame('Content of reply to Topic 1', bbp_get_reply_content($r));
     $this->assertSame('publish', bbp_get_reply_status($r));
     $this->assertSame($t, wp_get_post_parent_id($r));
     $this->assertEquals('http://' . WP_TESTS_DOMAIN . '/?reply=' . $reply->post_name, $reply->guid);
     // Reply meta.
     $this->assertSame($f, bbp_get_reply_forum_id($r));
     $this->assertSame($t, bbp_get_reply_topic_id($r));
 }

 /**
  * Assign/unassign the sale category after post meta was updated.
  */
 public function assign_sale_category($meta_id, $post_id, $meta_key, $meta_value)
 {
     if ($meta_key != '_price') {
         return;
         // do nothing, if the meta key is not _price
     }
     if (wp_get_post_parent_id($post_id)) {
         return;
         // bail if this is a variation
     }
     $product = wc_get_product($post_id);
     if ($product->is_on_sale()) {
         // product is on sale, let's assign the sale category
         wp_set_object_terms($post_id, $this->sale_category, 'product_cat', true);
     } else {
         // product is not on sale, let's remove the sale category
         wp_remove_object_terms($post_id, $this->sale_category, 'product_cat');
     }
 }

 /**
  * trigger function.
  *
  * @access public
  * @return void
  */
 function trigger($order_id)
 {
     if (!$this->is_enabled() || empty($order_id) || !wp_get_post_parent_id($order_id)) {
         return false;
     }
     $this->object = wc_get_order($order_id);
     $this->vendor = yith_get_vendor($this->object->post->post_author, 'user');
     if (!$this->vendor->is_valid()) {
         return false;
     }
     $this->find['order-date'] = '{order_date}';
     $this->find['order-number'] = '{order_number}';
     $this->replace['order-date'] = date_i18n(wc_date_format(), strtotime($this->object->order_date));
     $this->replace['order-number'] = $this->object->get_order_number();
     $vendor_email = $this->vendor->store_email;
     if (empty($vendor_email)) {
         $vendor_owner = get_user_by('id', absint($this->vendor->get_owner()));
         $vendor_email = $vendor_owner instanceof WP_User ? $vendor_owner->user_email : false;
     }
     // Send Email to Vendor
     $this->send($vendor_email, $this->get_subject(), $this->get_content(), $this->get_headers(), $this->get_attachments());
 }