/**
* Generate module contents
*
* @return void
*/
public function run()
{
require_once Component::path('com_answers') . DS . 'models' . DS . 'question.php';
// randomly choose one
$rows = Question::all()->select('id')->whereEquals('state', 0)->ordered()->rows()->toArray();
$key = array_rand($rows);
$row = Question::oneOrNew($rows[$key]['id']);
// Did we have a result to display?
if ($row->get('id')) {
$this->cls = trim($this->params->get('moduleclass_sfx'));
$this->txt_length = trim($this->params->get('txt_length'));
$this->row = $row;
$config = Component::params('com_answers');
$this->thumb = DS . trim($this->params->get('defaultpic', '/core/modules/mod_featuredquestion/assets/img/question_thumb.gif'), DS);
if ($this->thumb == '/modules/mod_featuredquestion/question_thumb.gif') {
$this->thumb = '/core/modules/mod_featuredquestion/assets/img/question_thumb.gif';
}
require $this->getLayoutPath();
}
}
/**
* Calculate the market value
*
* @param integer $id Question ID
* @param string $type Transaction type
* @return mixed
*/
public function calculate_marketvalue($id, $type = 'regular')
{
if ($id === NULL) {
$id = $this->qid;
}
if ($id === NULL) {
return false;
}
require_once dirname(__DIR__) . DS . 'models' . DS . 'question.php';
// Get point values for actions
$BC = Config::values();
$p_Q = $BC->get('ask');
$p_A = $BC->get('answer');
$p_R = $BC->get('answervote');
$p_RQ = $BC->get('questionvote');
$p_A_accepted = $BC->get('accepted');
$calc = 0;
// Get actons and sum up
$results = Response::all()->whereEquals('question_id', $id)->where('state', '!=', 2)->rows();
if ($type != 'royalty') {
$calc += $p_Q;
// ! this is different from version before code migration !
$calc += $results->count() * $p_A;
}
// Calculate as if there is at leat one answer
if ($type == 'maxaward' && $results->count() == 0) {
$calc += $p_A;
}
foreach ($results as $result) {
$calc += $result->get('helpful') * $p_R;
$calc += $result->get('nothelpful') * $p_R;
if ($result->get('state') == 1 && $type != 'royalty') {
$accepted = 1;
}
}
if (isset($accepted) or $type == 'maxaward') {
$calc += $p_A_accepted;
}
// Add question votes
$aq = Question::oneOrNew($id);
if ($aq->get('state') != 2) {
$calc += $aq->get('helpful') * $p_RQ;
}
$calc = $calc ? $calc : '0';
return $calc;
}
/**
* Save a question
*
* @return void
*/
public function saveTask()
{
// Check for request forgeries
Request::checkToken();
if (!User::authorise('core.edit', $this->_option) && !User::authorise('core.create', $this->_option)) {
App::abort(403, Lang::txt('JERROR_ALERTNOAUTHOR'));
}
// Incoming data
$fields = Request::getVar('question', array(), 'post', 'none', 2);
$tags = null;
if (isset($fields['tags'])) {
$tags = $fields['tags'];
unset($fields['tags']);
}
// Initiate model
$row = Question::oneOrNew($fields['id'])->set($fields);
// Ensure we have at least one tag
if (!$tags) {
Notify::error(Lang::txt('COM_ANSWERS_ERROR_QUESTION_MUST_HAVE_TAGS'));
return $this->editTask($row);
}
$row->set('email', isset($fields['email']) ? 1 : 0);
$row->set('anonymous', isset($fields['anonymous']) ? 1 : 0);
// Store content
if (!$row->save()) {
Notify::error($row->getError());
return $this->editTask($row);
}
// Add the tag(s)
$row->tag($tags, User::get('id'));
Notify::success(Lang::txt('COM_ANSWERS_QUESTION_SAVED'));
if ($this->getTask() == 'apply') {
return $this->editTask($row);
}
// Redirect back to the full questions list
$this->cancelTask();
}
/**
* Save a question
*
* @return void
*/
public function saveTask()
{
// Check for request forgeries
Request::checkToken();
// Incoming data
$fields = Request::getVar('question', array(), 'post', 'none', 2);
$tags = null;
if (isset($fields['tags'])) {
$tags = $fields['tags'];
unset($fields['tags']);
}
// Initiate model
$row = Question::oneOrNew($fields['id'])->set($fields);
// Ensure we have at least one tag
if (!$tags) {
Notify::error(Lang::txt('COM_ANSWERS_ERROR_QUESTION_MUST_HAVE_TAGS'));
return $this->editTask($row);
}
$row->set('email', isset($fields['email']) ? 1 : 0);
$row->set('anonymous', isset($fields['anonymous']) ? 1 : 0);
// Store content
if (!$row->save()) {
Notify::error($row->getError());
return $this->editTask($row);
}
// Add the tag(s)
$row->tag($tags, User::get('id'));
Notify::success(Lang::txt('COM_ANSWERS_QUESTION_SAVED'));
if ($this->getTask() == 'apply') {
return $this->editTask($row);
}
// Redirect back to the full questions list
App::redirect(Route::url('index.php?option=' . $this->_option . '&controller=' . $this->_controller, false));
}
/**
* Delete a question
*
* @apiMethod DELETE
* @apiUri /answers/questions/{id}
* @apiParameter {
* "name": "id",
* "description": "Question identifier",
* "type": "integer",
* "required": true,
* "default": 0
* }
* @return void
*/
public function deleteTask()
{
$this->requiresAuthentication();
$ids = Request::getVar('id', array());
$ids = !is_array($ids) ? array($ids) : $ids;
if (count($ids) <= 0) {
throw new Exception(Lang::txt('COM_ANSWERS_ERROR_MISSING_ID'), 500);
}
foreach ($ids as $id) {
$row = Question::oneOrNew(intval($id));
if (!$row->get('id')) {
throw new Exception(Lang::txt('COM_ANSWERS_ERROR_MISSING_RECORD'), 404);
}
if (!$row->destroy()) {
throw new Exception($row->getError(), 500);
}
}
$this->send(null, 204);
}
/**
* Save a question
*
* @return void
*/
public function saveqTask()
{
// Check for request forgeries
Request::checkToken();
// Login required
if (User::isGuest()) {
$this->setError(Lang::txt('COM_ANSWERS_PLEASE_LOGIN'));
return $this->loginTask();
}
if (!User::authorise('core.edit', $this->_option) && !User::authorise('core.create', $this->_option) && !User::authorise('core.manage', $this->_option)) {
App::abort(403, Lang::txt('JLIB_APPLICATION_ERROR_ACCESS_FORBIDDEN'));
}
// Incoming
$fields = Request::getVar('fields', array(), 'post', 'none', 2);
$tags = Request::getVar('tags', '');
if (!isset($fields['reward'])) {
$fields['reward'] = 0;
}
// If offering a reward, do some checks
if ($fields['reward']) {
// Is it an actual number?
if (!is_numeric($fields['reward'])) {
App::abort(500, Lang::txt('COM_ANSWERS_REWARD_MUST_BE_NUMERIC'));
}
// Are they offering more than they can afford?
if ($fields['reward'] > $fields['funds']) {
App::abort(500, Lang::txt('COM_ANSWERS_INSUFFICIENT_FUNDS'));
}
}
unset($fields['funds']);
// clean input
array_walk($fields, function (&$field, $key) {
$field = \Hubzero\Utility\Sanitize::clean($field);
});
// Initiate class and bind posted items to database fields
$row = Question::oneOrNew($fields['id'])->set($fields);
if ($fields['reward'] && $this->config->get('banking')) {
$row->set('reward', 1);
}
// Store new content
if (!Request::checkHoneypot()) {
$this->setError(Lang::txt('JLIB_APPLICATION_ERROR_INVALID_CONTENT'));
return $this->newTask($row);
}
// Ensure the user added a tag
if (!$tags) {
$this->setError(Lang::txt('COM_ANSWERS_QUESTION_MUST_HAVE_TAG'));
return $this->newTask($row);
}
// Store new content
if (!$row->save()) {
Request::setVar('tag', $tags);
$this->setError($row->getError());
return $this->newTask($row);
}
// Hold the reward for this question if we're banking
if ($fields['reward'] && $this->config->get('banking')) {
$BTL = new Teller(User::get('id'));
$BTL->hold($fields['reward'], Lang::txt('COM_ANSWERS_HOLD_REWARD_FOR_BEST_ANSWER'), 'answers', $row->get('id'));
}
// Add the tags
$row->tag($tags);
// Log activity
$recipients = array($row->get('created_by'));
$recipients = $this->recipients($recipients);
Event::trigger('system.logActivity', ['activity' => ['action' => $fields['id'] ? 'updated' : 'created', 'scope' => 'question', 'scope_id' => $row->get('id'), 'anonymous' => $row->get('anonymous', 0), 'description' => Lang::txt('COM_ANSWERS_ACTIVITY_QUESTION_' . ($fields['id'] ? 'UPDATED' : 'CREATED'), '<a href="' . Route::url($row->link()) . '">' . $row->get('subject') . '</a>'), 'details' => array('title' => $row->get('title'), 'url' => $row->link())], 'recipients' => $recipients]);
// Redirect to the question
App::redirect(Route::url('index.php?option=' . $this->_option . '&task=question&id=' . $row->get('id')), Lang::txt('COM_ANSWERS_NOTICE_QUESTION_POSTED_THANKS'));
}
/**
* Save a question and redirect to the main listing when done
*
* @return void
*/
private function _save()
{
// Login required
if (User::isGuest()) {
return $this->_browse();
}
// Check for request forgeries
Request::checkToken();
Lang::load('com_answers');
// Incoming
$tags = Request::getVar('tags', '');
$funds = Request::getInt('funds', 0);
$reward = Request::getInt('reward', 0);
// If offering a reward, do some checks
if ($reward) {
// Is it an actual number?
if (!is_numeric($reward)) {
App::abort(500, Lang::txt('COM_ANSWERS_REWARD_MUST_BE_NUMERIC'));
return;
}
// Are they offering more than they can afford?
if ($reward > $funds) {
App::abort(500, Lang::txt('COM_ANSWERS_INSUFFICIENT_FUNDS'));
return;
}
}
// Initiate class and bind posted items to database fields
$fields = Request::getVar('question', array(), 'post', 'none', 2);
$row = \Components\Answers\Models\Question::oneOrNew($fields['id'])->set($fields);
if ($reward && $this->banking) {
$row->set('reward', 1);
}
// Store new content
if (!$row->save()) {
$this->setError($row->getError());
return $this->_new($row);
}
// Hold the reward for this question if we're banking
if ($reward && $this->banking) {
$BTL = new \Hubzero\Bank\Teller(User::get('id'));
$BTL->hold($reward, Lang::txt('COM_ANSWERS_HOLD_REWARD_FOR_BEST_ANSWER'), 'answers', $row->get('id'));
}
// Add the tags
$row->tag($tags);
// Add the tag to link to the resource
$tag = $this->model->isTool() ? 'tool:' . $this->model->resource->alias : 'resource:' . $this->model->resource->id;
$row->addTag($tag, User::get('id'), $this->model->isTool() ? 0 : 1);
// Get users who need to be notified on every question
$config = Component::params('com_answers');
$apu = $config->get('notify_users', '');
$apu = explode(',', $apu);
$apu = array_map('trim', $apu);
$receivers = array();
// Get tool contributors if question is about a tool
if ($tags) {
$tags = explode(',', $tags);
if (count($tags) > 0) {
require_once PATH_CORE . DS . 'components' . DS . 'com_tools' . DS . 'tables' . DS . 'author.php';
require_once PATH_CORE . DS . 'components' . DS . 'com_tools' . DS . 'tables' . DS . 'version.php';
$TA = new \Components\Tools\Tables\Author($this->database);
$objV = new \Components\Tools\Tables\Version($this->database);
if ($this->model->isTool()) {
$toolname = $this->model->resource->alias;
$rev = $objV->getCurrentVersionProperty($toolname, 'revision');
$authors = $TA->getToolAuthors('', 0, $toolname, $rev);
if (count($authors) > 0) {
foreach ($authors as $author) {
$receivers[] = $author->uidNumber;
}
}
}
}
}
if (!empty($apu)) {
foreach ($apu as $u) {
$user = User::getInstance($u);
if ($user) {
$receivers[] = $user->get('id');
}
}
}
$receivers = array_unique($receivers);
// Send the message
if (!empty($receivers)) {
// Send a message about the new question to authorized users (specified admins or related content authors)
$from = array('email' => Config::get('mailfrom'), 'name' => Config::get('sitename') . ' ' . Lang::txt('COM_ANSWERS_ANSWERS'), 'multipart' => md5(date('U')));
// Build the message subject
$subject = Lang::txt('COM_ANSWERS_ANSWERS') . ', ' . Lang::txt('new question about content you author or manage');
// Build the message
$eview = new \Hubzero\Mail\View(array('base_path' => PATH_CORE . DS . 'components' . DS . 'com_answers' . DS . 'site', 'name' => 'emails', 'layout' => 'question_plaintext'));
$eview->option = 'com_answers';
$eview->sitename = Config::get('sitename');
$eview->question = $row;
$eview->id = $row->get('id', 0);
$eview->boundary = $from['multipart'];
$message['plaintext'] = $eview->loadTemplate(false);
$message['plaintext'] = str_replace("\n", "\r\n", $message['plaintext']);
// HTML message
$eview->setLayout('question_html');
$message['multipart'] = $eview->loadTemplate();
$message['multipart'] = str_replace("\n", "\r\n", $message['multipart']);
if (!Event::trigger('xmessage.onSendMessage', array('new_question_admin', $subject, $message, $from, $receivers, 'com_answers'))) {
$this->setError(Lang::txt('COM_ANSWERS_MESSAGE_FAILED'));
}
}
// Redirect to the question
App::redirect(Route::url('index.php?option=' . $this->option . '&id=' . $this->model->resource->id . '&active=' . $this->_name));
}
/**
* Save a question and redirect to the main listing when done
*
* @return void
*/
private function _save()
{
// Login required
if (User::isGuest()) {
return $this->_browse();
}
// Check for request forgeries
Request::checkToken();
// Incoming
$tags = Request::getVar('tags', '');
$funds = Request::getInt('funds', 0);
$reward = Request::getInt('reward', 0);
// If offering a reward, do some checks
if ($reward) {
// Is it an actual number?
if (!is_numeric($reward)) {
App::abort(500, Lang::txt('COM_ANSWERS_REWARD_MUST_BE_NUMERIC'));
return;
}
// Are they offering more than they can afford?
if ($reward > $funds) {
App::abort(500, Lang::txt('COM_ANSWERS_INSUFFICIENT_FUNDS'));
return;
}
}
// Initiate class and bind posted items to database fields
$fields = Request::getVar('question', array(), 'post', 'none', 2);
$row = \Components\Answers\Models\Question::oneOrNew($fields['id'])->set($fields);
if ($reward && $this->banking) {
$row->set('reward', 1);
}
// Store new content
if (!$row->save()) {
$this->setError($row->getError());
return $this->_new($row);
}
// Hold the reward for this question if we're banking
if ($reward && $this->banking) {
$BTL = new \Hubzero\Bank\Teller($this->database, User::get('id'));
$BTL->hold($reward, Lang::txt('COM_ANSWERS_HOLD_REWARD_FOR_BEST_ANSWER'), 'answers', $row->get('id'));
}
// Add the tags
$row->tag($tags);
// Add the tag to link to the publication
$identifier = $this->publication->get('alias') ? $this->publication->get('alias') : $this->publication->get('id');
$tag = $this->publication->isTool() ? 'tool' . $identifier : 'publication' . $identifier;
$row->addTag($tag, User::get('id'), $this->publication->isTool() ? 0 : 1);
// Redirect to the question
App::redirect(Route::url($this->publication->link() . '&active=questions'));
}
/**
* Save a question
*
* @return void
*/
public function saveqTask()
{
// Check for request forgeries
Request::checkToken();
// Login required
if (User::isGuest()) {
$this->setError(Lang::txt('COM_ANSWERS_PLEASE_LOGIN'));
return $this->loginTask();
}
if (!User::authorise('core.edit', $this->_option) && !User::authorise('core.create', $this->_option) && !User::authorise('core.manage', $this->_option)) {
App::abort(403, Lang::txt('JLIB_APPLICATION_ERROR_ACCESS_FORBIDDEN'));
}
// Incoming
$fields = Request::getVar('fields', array(), 'post', 'none', 2);
$tags = Request::getVar('tags', '');
if (!isset($fields['reward'])) {
$fields['reward'] = 0;
}
// If offering a reward, do some checks
if ($fields['reward']) {
// Is it an actual number?
if (!is_numeric($fields['reward'])) {
throw new Exception(Lang::txt('COM_ANSWERS_REWARD_MUST_BE_NUMERIC'), 500);
}
// Are they offering more than they can afford?
if ($fields['reward'] > $fields['funds']) {
throw new Exception(Lang::txt('COM_ANSWERS_INSUFFICIENT_FUNDS'), 500);
}
}
unset($fields['funds']);
// clean input
array_walk($fields, function (&$field, $key) {
$field = \Hubzero\Utility\Sanitize::clean($field);
});
// Initiate class and bind posted items to database fields
$row = Question::oneOrNew($fields['id'])->set($fields);
if ($fields['reward'] && $this->config->get('banking')) {
$row->set('reward', 1);
}
// Store new content
if (!Request::checkHoneypot()) {
$this->setError(Lang::txt('JLIB_APPLICATION_ERROR_INVALID_CONTENT'));
return $this->newTask($row);
}
// Ensure the user added a tag
if (!$tags) {
$this->setError(Lang::txt('COM_ANSWERS_QUESTION_MUST_HAVE_TAG'));
return $this->newTask($row);
}
// Store new content
if (!$row->save()) {
Request::setVar('tag', $tags);
$this->setError($row->getError());
return $this->newTask($row);
}
// Hold the reward for this question if we're banking
if ($fields['reward'] && $this->config->get('banking')) {
$db = App::get('db');
$BTL = new Teller($db, User::get('id'));
$BTL->hold($fields['reward'], Lang::txt('COM_ANSWERS_HOLD_REWARD_FOR_BEST_ANSWER'), 'answers', $row->get('id'));
}
// Add the tags
$row->tag($tags);
// Get users who need to be notified on every question
$apu = $this->config->get('notify_users', '');
$apu = explode(',', $apu);
$apu = array_map('trim', $apu);
$receivers = array();
// Get tool contributors if question is about a tool
if ($tags) {
$tags = preg_split("/[,;]/", $tags);
if (count($tags) > 0) {
require_once PATH_CORE . DS . 'components' . DS . 'com_tools' . DS . 'tables' . DS . 'author.php';
require_once PATH_CORE . DS . 'components' . DS . 'com_tools' . DS . 'tables' . DS . 'version.php';
$db = App::get('db');
$TA = new \Components\Tools\Tables\Author($db);
$objV = new \Components\Tools\Tables\Version($db);
foreach ($tags as $tag) {
if ($tag == '') {
continue;
}
if (preg_match('/tool:/', $tag)) {
$toolname = preg_replace('/tool:/', '', $tag);
if (trim($toolname)) {
$rev = $objV->getCurrentVersionProperty($toolname, 'revision');
$authors = $TA->getToolAuthors('', 0, $toolname, $rev);
if (count($authors) > 0) {
foreach ($authors as $author) {
$receivers[] = $author->uidNumber;
}
}
}
}
}
}
}
if (!empty($apu)) {
foreach ($apu as $u) {
$user = User::getInstance($u);
if ($user) {
$receivers[] = $user->get('id');
}
}
}
$receivers = array_unique($receivers);
// Send the message
if (!empty($receivers)) {
// Send a message about the new question to authorized users (specified admins or related content authors)
$from = array('email' => Config::get('mailfrom'), 'name' => Config::get('sitename') . ' ' . Lang::txt('COM_ANSWERS_ANSWERS'), 'multipart' => md5(date('U')));
// Build the message subject
$subject = Lang::txt('COM_ANSWERS_ANSWERS') . ', ' . Lang::txt('new question about content you author or manage');
$message = array();
// Plain text message
$eview = new \Hubzero\Mail\View(array('name' => 'emails', 'layout' => 'question_plaintext'));
$eview->option = $this->_option;
$eview->sitename = Config::get('sitename');
$eview->question = $row;
$eview->id = $row->get('id', 0);
$eview->boundary = $from['multipart'];
$message['plaintext'] = $eview->loadTemplate(false);
$message['plaintext'] = str_replace("\n", "\r\n", $message['plaintext']);
// HTML message
$eview->setLayout('question_html');
$message['multipart'] = $eview->loadTemplate();
$message['multipart'] = str_replace("\n", "\r\n", $message['multipart']);
if (!Event::trigger('xmessage.onSendMessage', array('new_question_admin', $subject, $message, $from, $receivers, $this->_option))) {
$this->setError(Lang::txt('COM_ANSWERS_MESSAGE_FAILED'));
}
}
// Redirect to the question
App::redirect(Route::url('index.php?option=' . $this->_option . '&task=question&id=' . $row->get('id')), Lang::txt('COM_ANSWERS_NOTICE_QUESTION_POSTED_THANKS'));
}
