/**
* Save the new order when called by ajax post
*/
function ajax_save_ht_kb_article_order()
{
global $wpdb;
try {
//check security
check_ajax_referer('ht-kb-article-ordering-ajax-nonce', 'security');
//get the new order
$items = $_POST['items'];
foreach ($items as $key => $item) {
$article_id = (int) $item['articleID'];
$term_id = (int) $item['termID'];
$order = (int) $item['order'];
hkb_set_custom_article_order($article_id, $term_id, $order);
}
//return success message
$response_text = __('Article Order updated sucessfully', 'ht-knowledge-base');
$response = array('state' => 'success', 'message' => $response_text);
} catch (Exception $e) {
//return failure message
$response_text = __('Article Order cannot be updated', 'ht-knowledge-base');
$response = array('state' => 'failure', 'message' => $response_text);
}
echo json_encode($response);
die;
// this is required to return a proper result
}
/**
* Set initial custom order meta
*/
function ht_kb_set_initial_custom_order_meta($post_id)
{
//get ht_kb_category terms
$category_terms = wp_get_post_terms($post_id, 'ht_kb_category');
//loop terms and ensure order is set
foreach ($category_terms as $key => $category_term) {
$category_term_id = $category_term->term_id;
$current_custom_order = hkb_get_custom_article_order($post_id, $category_term_id);
//upgrade if empty, set custom order initially to post_id
if (empty($current_custom_order)) {
hkb_set_custom_article_order($post_id, $category_term_id, $post_id);
}
}
}
