<?php
/**
* Voting area view
* Used for question and answer object full view
*/
$entity = $vars['entity'];
$user_guid = elgg_get_logged_in_user_guid();
$container_guid = elgg_get_page_owner_entity();
$score = answers_overall_rating($entity);
if ($entity->getOwnerGUID() != $user_guid && $container_guid->canWriteToContainer()) {
$liked = answers_does_user_like_answer($entity, $user_guid) == 'like' ? ' liked' : '';
$up = elgg_view('output/url', array('text' => '<div class="gwf">↑</div>', 'href' => '#', 'is_trusted' => true, 'class' => "t tooltip w answer_like{$liked}", 'title' => elgg_echo('answers:vote:tooltip:like')));
$disliked = answers_does_user_dislike_answer($entity, $user_guid) == 'dislike' ? ' disliked' : '';
$down = elgg_view('output/url', array('text' => '<div class="gwf mbm">↓</div>', 'href' => '#', 'is_trusted' => true, 'class' => "t tooltip w answer_dislike{$disliked}", 'title' => elgg_echo('answers:vote:tooltip:dislike')));
}
$subtype = $entity->getSubtype();
if ($subtype == 'question') {
// here code to favorite question. Usefull ? Todo ?
} else {
if ($subtype == 'answer') {
$question = answers_get_question_for_answer($entity);
if ($question->chosen_answer == $entity->getGUID()) {
$chosen = true;
$chosen_view = '<div class="choose chosen tooltip w t" title="' . elgg_echo('answers:answer:tooltip:bestanswer') . '"><div class="gwf mtm">œ</div></div>';
}
if ($question->getOwnerGUID() == $user_guid) {
if ($chosen) {
$class = ' chosen';
}
$chosen_view = elgg_view('output/url', array('text' => '<div class="gwf">✔</div>', 'href' => elgg_get_site_url() . 'action/answers/choose?answer_id=' . $entity->getGUID(), 'class' => "choose tooltip w t{$class}", 'is_action' => true, 'is_trusted' => true, 'title' => $chosen ? elgg_echo('answers:answer:tooltip:bestanswer') : elgg_echo('answers:answer:tooltip:choose')));
*/
// Get input
$entity_guid = (int) get_input('answer_guid');
$user_guid = elgg_get_logged_in_user_guid();
if ($entity = get_entity($entity_guid)) {
$container = get_entity($entity->container_guid);
// check if the user voted to an owned entity
if ($entity->getOwnerGUID() == $user_guid) {
register_error(elgg_echo('answers:vote:failure:owner'));
return true;
}
// check if user can vote on this group
if (!$container->canWriteToContainer()) {
register_error(elgg_echo('answers:vote:failure:notmember'));
return true;
}
elgg_load_library('answers:utilities');
// check the actual user opinion
if (answers_does_user_dislike_answer($entity, $user_guid)) {
$action_result = answers_unlike($entity, $user_guid);
} else {
$action_result = answers_dislike($entity, $user_guid);
}
if ($action_result) {
echo json_encode(array('score' => answers_overall_rating($entity), 'like_dislike' => answers_get_like_dislike($entity, $user_guid)));
} else {
register_error(elgg_echo('answers:vote:failure'));
}
} else {
register_error(elgg_echo('answers:notfound'));
}
/**
* Get whether a user likes/dislikes/ or is neutral about an answer
*
* @param <type> $answer
* @param <type> $user_guid
* @return <type>
*/
function answers_get_like_dislike($answer, $user_guid)
{
if (answers_does_user_like_answer($answer, $user_guid)) {
return 'like';
}
if (answers_does_user_dislike_answer($answer, $user_guid)) {
return 'dislike';
}
return false;
}