/**
* For initializing members of the class.
*
* @param array $argarray misc. arguments
*
* @return boolean true
*/
function prepare($argarray)
{
Action::prepare($argarray);
$this->id = $this->trimmed('id');
$this->answer = QnA_Answer::staticGet('id', $this->id);
if (empty($this->answer)) {
// TRANS: Client exception thrown when requesting a non-existing answer.
throw new ClientException(_m('No such answer.'), 404);
}
$this->question = $this->answer->getQuestion();
if (empty($this->question)) {
// TRANS: Client exception thrown when requesting an answer that has no connected question.
throw new ClientException(_m('No question for this answer.'), 404);
}
$this->notice = Notice::staticGet('uri', $this->answer->uri);
if (empty($this->notice)) {
// TRANS: Did we used to have it, and it got deleted?
throw new ClientException(_m('No such answer.'), 404);
}
$this->user = User::staticGet('id', $this->answer->profile_id);
if (empty($this->user)) {
// TRANS: Client exception thrown when requesting answer data for a non-existing user.
throw new ClientException(_m('No such user.'), 404);
}
$this->profile = $this->user->getProfile();
if (empty($this->profile)) {
// TRANS: Client exception thrown when requesting answer data for a user without a profile.
throw new ServerException(_m('User without a profile.'));
}
$this->avatar = $this->profile->getAvatar(AVATAR_PROFILE_SIZE);
return true;
}
/**
* For initializing members of the class.
*
* @param array $argarray misc. arguments
*
* @return boolean true
*/
function prepare($argarray)
{
parent::prepare($argarray);
if ($this->boolean('ajax')) {
StatusNet::setApi(true);
}
$this->user = common_current_user();
if (empty($this->user)) {
throw new ClientException(_m("You must be logged in to answer to a question."), 403);
}
$id = substr($this->trimmed('id'), 7);
$this->answer = QnA_Answer::staticGet('id', $id);
$this->question = $this->answer->getQuestion();
if (empty($this->answer) || empty($this->question)) {
throw new ClientException(_m('Invalid or missing answer.'), 404);
}
$this->answerText = $this->trimmed('answer');
return true;
}
/**
* Construct a new answer form
*
* @param QnA_Answer $answer
* @param HTMLOutputter $out output channel
*
* @return void
*/
function __construct(QnA_Answer $answer, HTMLOutputter $out)
{
parent::__construct($out);
$this->question = $answer->getQuestion();
$this->answer = $answer;
}
/**
* Add a new answer
*
* @return void
*/
function newAnswer()
{
$profile = $this->user->getProfile();
try {
$notice = QnA_Answer::saveNew($profile, $this->question, $this->answerText);
} catch (ClientException $ce) {
$this->error = $ce->getMessage();
$this->showForm($this->error);
return;
}
if ($this->boolean('ajax')) {
common_debug("ajaxy part");
$answer = $this->question->getAnswer($profile);
header('Content-Type: text/xml;charset=utf-8');
$this->xw->startDocument('1.0', 'UTF-8');
$this->elementStart('html');
$this->elementStart('head');
// TRANS: Page title after sending an answer.
$this->element('title', null, _m('Answers'));
$this->elementEnd('head');
$this->elementStart('body');
$nli = new NoticeAnswerListItem($notice, $this, $this->question, $answer);
$nli->show();
$this->elementEnd('body');
$this->elementEnd('html');
} else {
common_debug("not ajax");
common_redirect($this->question->bestUrl(), 303);
}
}
/**
* Save a new answer notice
*
* @param Profile $profile
* @param Question $Question the question being answered
* @param array
*
* @return Notice saved notice
*/
static function saveNew($profile, $question, $text, $options = null)
{
if (empty($options)) {
$options = array();
}
$answer = new QnA_Answer();
$answer->id = UUID::gen();
$answer->profile_id = $profile->id;
$answer->question_id = $question->id;
$answer->revisions = 0;
$answer->best = 0;
$answer->content = $text;
$answer->created = common_sql_now();
$answer->uri = common_local_url('qnashowanswer', array('id' => $answer->id));
common_log(LOG_DEBUG, "Saving answer: {$answer->id}, {$answer->uri}");
$answer->insert();
$content = sprintf(_m('answered "%s"'), $question->title);
$link = '<a href="' . htmlspecialchars($answer->uri) . '">' . htmlspecialchars($question->title) . '</a>';
// TRANS: Rendered version of the notice content answering a question.
// TRANS: %s a link to the question with question title as the link content.
$rendered = sprintf(_m('answered "%s"'), $link);
$tags = array();
$replies = array();
$options = array_merge(array('urls' => array(), 'content' => $content, 'rendered' => $rendered, 'tags' => $tags, 'replies' => $replies, 'reply_to' => $question->getNotice()->id, 'object_type' => self::OBJECT_TYPE), $options);
if (!array_key_exists('uri', $options)) {
$options['uri'] = $answer->uri;
}
$saved = Notice::saveNew($profile->id, $content, array_key_exists('source', $options) ? $options['source'] : 'web', $options);
return $saved;
}
/**
* Add a new answer
*
* @return void
*/
function answer()
{
try {
$notice = Answer::saveNew($this->user->getProfile(), $this->question, $this->answer);
} catch (ClientException $ce) {
$this->error = $ce->getMessage();
$this->showPage();
return;
}
if ($this->boolean('ajax')) {
header('Content-Type: text/xml;charset=utf-8');
$this->xw->startDocument('1.0', 'UTF-8');
$this->elementStart('html');
$this->elementStart('head');
// TRANS: Page title after sending in a vote for a question or answer.
$this->element('title', null, _m('Answers'));
$this->elementEnd('head');
$this->elementStart('body');
$form = new QnA_Answer($this->question, $this);
$form->show();
$this->elementEnd('body');
$this->elementEnd('html');
} else {
common_redirect($this->question->bestUrl(), 303);
}
}
function countAnswers()
{
$a = new QnA_Answer();
$a->question_id = $this->id;
return $a->count();
}
/**
* When a notice is deleted, clean up related tables.
*
* @param Notice $notice
*/
function deleteRelated(Notice $notice)
{
switch ($notice->object_type) {
case QnA_Question::OBJECT_TYPE:
common_log(LOG_DEBUG, "Deleting question from notice...");
$question = QnA_Question::fromNotice($notice);
$question->delete();
break;
case QnA_Answer::OBJECT_TYPE:
common_log(LOG_DEBUG, "Deleting answer from notice...");
$answer = QnA_Answer::fromNotice($notice);
common_log(LOG_DEBUG, "to delete: {$answer->id}");
$answer->delete();
break;
default:
common_log(LOG_DEBUG, "Not deleting related, wtf...");
}
}
/**
* Constructor
*
* @param HTMLOutputter $out output channel
* @param QnA_Answer $answer answer to revise
*/
function __construct($out = null, $answer = null)
{
parent::__construct($out);
$this->answer = $answer;
$this->question = $answer->getQuestion();
}
function showNoticeAnswer(Notice $notice, $out)
{
$user = common_current_user();
$answer = QnA_Answer::getByNotice($notice);
$question = $answer->getQuestion();
$nli = new NoticeListItem($notice, $out);
$nli->showNotice();
$out->elementStart('div', array('class' => 'e-content answer-content'));
if (!empty($answer)) {
$form = new QnashowanswerForm($out, $answer);
$form->show();
} else {
// TRANS: Error message displayed when answer data is not present.
$out->text(_m('Answer data is missing.'));
}
$out->elementEnd('div');
// @todo FIXME
$out->elementStart('div', array('class' => 'e-content'));
}
