/**
* Generate and return various links to the entry
* Link will vary depending upon action desired, such as edit, delete, etc.
*
* @param string $type The type of link to return
* @return string
*/
public function link($type = '')
{
if (!isset($this->base)) {
if (!$this->get('question_id')) {
$answer = Response::oneOrNew($this->get('item_id'));
$this->set('question_id', $answer->get('question_id'));
}
$this->base = 'index.php?option=com_answers&task=question&id=' . $this->get('question_id');
}
$link = $this->base;
// If it doesn't exist or isn't published
switch (strtolower($type)) {
case 'edit':
$link .= '&action=edit&comment=' . $this->get('id');
break;
case 'delete':
$link .= '&action=delete&comment=' . $this->get('id');
break;
case 'reply':
$link .= '&reply=' . $this->get('id') . '#c' . $this->get('id');
break;
case 'report':
$link = 'index.php?option=com_support&task=reportabuse&category=itemcomment&id=' . $this->get('id') . '&parent=' . $this->get('question_id');
break;
case 'permalink':
default:
$link .= '#c' . $this->get('id');
break;
}
return $link;
}
/**
* Distribute points
*
* @param integer $qid Question ID
* @param integer $Q_owner Question owner
* @param integer $BA_owner Account owner
* @param string $type Transaction type
* @return void
*/
public function distribute_points($qid, $Q_owner, $BA_owner, $type)
{
if ($qid === NULL) {
$qid = $this->qid;
}
$cat = 'answers';
require_once dirname(__DIR__) . DS . 'models' . DS . 'question.php';
$points = $this->calculate_marketvalue($qid, $type);
$reward = Transaction::getAmount($cat, 'hold', $qid);
$reward = $reward ? $reward : '0';
$share = $points / 3;
$BA_owner_share = $share + $reward;
$A_owner_share = 0;
// Calculate commissions for other answers
$results = Response::all()->whereEquals('question_id', $qid)->where('state', '!=', 2)->rows();
$n = $results->count();
$eligible = array();
if ($n > 1) {
// More than one answer found
foreach ($results as $result) {
// Check if a regular answer has a good rating (at least 50% of positive votes)
if ($result->get('helpful') + $result->get('nothelpful') >= 3 && $result->get('helpful') >= $result->get('nothelpful') && $result->get('state') == 0) {
$eligible[] = $result->get('created_by');
}
}
if (count($eligible) > 0) {
// We have eligible answers
$A_owner_share = $share / $n;
} else {
// Best A owner gets remaining thrid
$BA_owner_share += $share;
}
} else {
// Best A owner gets remaining 3rd
$BA_owner_share += $share;
}
// Reward asker
$q_user = User::getInstance($Q_owner);
if (is_object($q_user) && $q_user->get('id')) {
$BTL_Q = new Teller($q_user->get('id'));
//$BTL_Q->deposit($Q_owner_share, 'Commission for posting a question', $cat, $qid);
// Separate comission and reward payment
// Remove credit
$credit = $BTL_Q->credit_summary();
$adjusted = $credit - $reward;
$BTL_Q->credit_adjustment($adjusted);
if (intval($share) > 0) {
$share_msg = $type == 'royalty' ? Lang::txt('Royalty payment for posting question #%s', $qid) : Lang::txt('Commission for posting question #%s', $qid);
$BTL_Q->deposit($share, $share_msg, $cat, $qid);
}
// withdraw reward amount
if ($reward) {
$BTL_Q->withdraw($reward, Lang::txt('Reward payment for your question #%s', $qid), $cat, $qid);
}
}
// Reward others
$ba_user = User::getInstance($BA_owner);
if (is_object($ba_user) && $ba_user->get('id')) {
// Reward other responders
if (count($eligible) > 0) {
foreach ($eligible as $e) {
$auser = User::getInstance($e);
if (is_object($auser) && $auser->get('id') && is_object($ba_user) && $ba_user->get('id') && $ba_user->get('id') != $auser->get('id')) {
$BTL_A = new Teller($auser->get('id'));
if (intval($A_owner_share) > 0) {
$A_owner_share_msg = $type == 'royalty' ? Lang::txt('Royalty payment for answering question #%s', $qid) : Lang::txt('Answered question #%s that was recently closed', $qid);
$BTL_A->deposit($A_owner_share, $A_owner_share_msg, $cat, $qid);
}
}
// is best answer eligible for extra points?
if (is_object($auser) && $auser->get('id') && is_object($ba_user) && $ba_user->get('id') && $ba_user->get('id') == $auser->get('id')) {
$ba_extra = 1;
}
}
}
// Reward best answer
$BTL_BA = new Teller($ba_user->get('id'));
if (isset($ba_extra)) {
$BA_owner_share += $A_owner_share;
}
if (intval($BA_owner_share) > 0) {
$BA_owner_share_msg = $type == 'royalty' ? Lang::txt('Royalty payment for answering question #%s', $qid) : Lang::txt('Answer for question #%s was accepted', $qid);
$BTL_BA->deposit($BA_owner_share, $BA_owner_share_msg, $cat, $qid);
}
}
// Remove hold if exists
if ($reward) {
$BT = Transaction::deleteRecords('answers', 'hold', $qid);
}
}
/**
* Reset the vote count for an entry
*
* @return void
*/
public function resetTask()
{
// Check for request forgeries
Request::checkToken();
// Incoming
$answer = Request::getVar('answer', array());
// Reset some values
$model = new Response(intval($answer['id']));
if (!$model->reset()) {
throw new Exception($ar->getError(), 500);
}
// Redirect
App::redirect(Route::url('index.php?option=' . $this->_option . '&controller=' . $this->_controller, false), Lang::txt('COM_ANSWERS_VOTE_LOG_RESET'));
}
/**
* Mark an answer as accepted
*
* @return void
*/
public function acceptTask()
{
// Login required
if (User::isGuest()) {
$this->setError(Lang::txt('COM_ANSWERS_PLEASE_LOGIN'));
return $this->loginTask();
}
// Incoming
$id = Request::getInt('id', 0);
$rid = Request::getInt('rid', 0);
$question = Question::oneOrFail($id);
// verify the orignial poster is the only one accepting the answer
if ($question->get('created_by') != User::get('id')) {
App::redirect(Route::url($question->link()), Lang::txt('COM_ANSWERS_ERROR_MUST_BE_ASKER'), 'error');
}
// Check changes
if (!$question->accept($rid)) {
$this->setError($question->getError());
}
// Log the activity
if (!$this->getError()) {
$answer = Response::oneOrFail($rid);
$recipients = array($answer->get('created_by'));
if ($answer->get('created_by') != $question->get('created_by')) {
$recipients[] = $question->get('created_by');
}
Event::trigger('system.logActivity', ['activity' => ['action' => 'accepted', 'scope' => 'question.answer', 'scope_id' => $rid, 'description' => Lang::txt('COM_ANSWERS_ACTIVITY_ANSWER_ACCEPTED', $rid, '<a href="' . Route::url($question->link() . '#a' . $rid) . '">' . $question->get('subject') . '</a>'), 'details' => array('title' => $question->get('title'), 'question_id' => $question->get('id'), 'url' => $question->link())], 'recipients' => $recipients]);
}
// Redirect to the question
App::redirect(Route::url($question->link()), $this->getError() ? $this->getError() : Lang::txt('COM_ANSWERS_NOTICE_QUESTION_CLOSED'), $this->getError() ? 'error' : 'success');
}
/**
* Release a reported item
*
* @param string $refid ID of the database table row
* @param string $parent If the element has a parent element
* @param string $category Element type (determines table to look in)
* @return array
*/
public function releaseReportedItem($refid, $parent, $category)
{
if (!$this->_canHandle($category)) {
return null;
}
require_once PATH_CORE . DS . 'components' . DS . 'com_answers' . DS . 'models' . DS . 'question.php';
$database = App::get('db');
$state = 1;
switch ($category) {
case 'answer':
$comment = \Components\Answers\Models\Response::oneOrFail($refid);
$state = 0;
break;
case 'question':
$comment = \Components\Answers\Models\Question::oneOrFail($refid);
break;
case 'answercomment':
$comment = \Components\Answers\Models\Comment::oneOrFail($refid);
break;
}
$comment->set('state', $state);
$comment->save();
return '';
}
/**
* Accept a response as the chosen answer
*
* @param integer $answer_id ID of response to be chosen
* @return boolean False if error, True on success
*/
public function accept($answer_id = 0)
{
if (!$answer_id) {
$this->setError(Lang::txt('No answer ID provided.'));
return false;
}
// Load the answer
$answer = new Response($answer_id);
if (!$answer->exists()) {
$this->setError(Lang::txt('Answer not found.'));
return false;
}
// Mark it at the chosen one
$answer->set('state', 1);
if (!$answer->store(true)) {
$this->setError($answer->getError());
return false;
}
// Mark the question as answered
$this->set('state', 1);
// If banking is enabled
if ($this->config('banking')) {
// Accepted answer is same person as question submitter?
if ($this->get('created_by') == $answer->get('created_by')) {
$BT = new Transaction($this->_db);
$reward = $BT->getAmount('answers', 'hold', $this->get('id'));
// Remove hold
$BT->deleteRecords('answers', 'hold', $this->get('id'));
// Make credit adjustment
$BTL_Q = new Teller($this->_db, User::get('id'));
$BTL_Q->credit_adjustment($BTL_Q->credit_summary() - $reward);
} else {
// Calculate and distribute earned points
$AE = new Helpers\Economy($this->_db);
$AE->distribute_points($this->get('id'), $this->get('created_by'), $answer->get('created_by'), 'closure');
}
// Set the reward value
$this->set('reward', 0);
}
// Save changes
return $this->store(true);
}
/**
* Reset the vote count for an entry
*
* @return void
*/
public function resetTask()
{
// Check for request forgeries
Request::checkToken();
if (!User::authorise('core.edit', $this->_option) && !User::authorise('core.edit.state', $this->_option)) {
App::abort(403, Lang::txt('JERROR_ALERTNOAUTHOR'));
}
// Incoming
$answer = Request::getVar('answer', array());
// Reset some values
$model = Response::oneOrFail(intval($answer['id']));
if (!$model->reset()) {
Notify::error($ar->getError());
} else {
Notify::success(Lang::txt('COM_ANSWERS_VOTE_LOG_RESET'));
}
// Redirect
$this->cancelTask();
}
/**
* Save an answer (reply to question)
*
* @return void
*/
public function saveaTask()
{
// Check for request forgeries
Request::checkToken();
// Login required
if (User::isGuest()) {
$this->setError(Lang::txt('COM_ANSWERS_PLEASE_LOGIN'));
$this->loginTask();
return;
}
// Incoming
$response = Request::getVar('response', array(), 'post', 'none', 2);
// clean input
array_walk($response, function (&$field, $key) {
$field = \Hubzero\Utility\Sanitize::clean($field);
});
// Initiate class and bind posted items to database fields
$row = new Response($response['id']);
if (!$row->bind($response)) {
throw new Exception($row->getError(), 500);
}
// Store new content
if (!$row->store(true)) {
throw new Exception($row->getError(), 500);
}
// Load the question
$question = new Question($row->get('question_id'));
// ---
// Build the "from" info
$from = array('email' => Config::get('mailfrom'), 'name' => Config::get('sitename') . ' ' . Lang::txt('COM_ANSWERS_ANSWERS'), 'multipart' => md5(date('U')));
// Build the message subject
$subject = Config::get('sitename') . ' ' . Lang::txt('COM_ANSWERS_ANSWERS') . ', ' . Lang::txt('COM_ANSWERS_QUESTION') . ' #' . $question->get('id') . ' ' . Lang::txt('COM_ANSWERS_RESPONSE');
$message = array();
// Plain text message
$eview = new \Hubzero\Mail\View(array('name' => 'emails', 'layout' => 'response_plaintext'));
$eview->option = $this->_option;
$eview->sitename = Config::get('sitename');
$eview->question = $question;
$eview->row = $row;
$eview->id = $response['question_id'];
$eview->boundary = $from['multipart'];
$message['plaintext'] = $eview->loadTemplate(false);
$message['plaintext'] = str_replace("\n", "\r\n", $message['plaintext']);
// HTML message
$eview->setLayout('response_html');
$message['multipart'] = $eview->loadTemplate();
$message['multipart'] = str_replace("\n", "\r\n", $message['multipart']);
// ---
$authorid = $question->creator('id');
$apu = $this->config->get('notify_users', '');
$apu = explode(',', $apu);
$apu = array_map('trim', $apu);
$receivers = array();
if (!empty($apu)) {
foreach ($apu as $u) {
$user = User::getInstance($u);
if ($user) {
$receivers[] = $user->get('id');
}
}
$receivers = array_unique($receivers);
}
// Send the message
if (!in_array($authorid, $receivers) && $question->get('email')) {
// Flag to mask identity of anonymous question asker
// MCRN Ticket #134
if ($question->get('anonymous') == '1') {
$messageType = 'answers_reply_submitted_anonymous';
} else {
$messageType = 'answers_reply_submitted';
}
if (!Event::trigger('xmessage.onSendMessage', array($messageType, $subject, $message, $from, array($authorid), $this->_option))) {
$this->setError(Lang::txt('COM_ANSWERS_MESSAGE_FAILED'));
}
}
// Send the answers admins message
if (!empty($receivers)) {
if (!Event::trigger('xmessage.onSendMessage', array('new_answer_admin', $subject, $message, $from, $receivers, $this->_option))) {
$this->setError(Lang::txt('COM_ANSWERS_MESSAGE_FAILED'));
}
}
// Redirect to the question
App::redirect(Route::url($question->link()), Lang::txt('COM_ANSWERS_NOTICE_POSTED_THANKS'), 'success');
}
