Function: Sort array by order value. Group array which have same order number and then sort them.
Function: Callback for @uses ap_sort_array_by_order.
Function: Echo anspress links.
Function: Return link to AnsPress pages.
Function: Return the total numbers of post.
Function: Check if user answered on a question.
Function: Return link to answers.
Function: Return edit link for question and answer.
Function: Truncate string but preserve full word.
Function: Convert number to 1K, 1M etc.