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- <?php
- if (!defined('STATUSNET')) {
-
-
- exit(1);
- }
- class QnareviseanswerAction extends Action
- {
- protected $user = null;
- protected $error = null;
- protected $question = null;
- protected $answer = null;
- protected $content = null;
-
- function title()
- {
-
- return _m('Revise answer');
- }
-
- function prepare($argarray)
- {
- parent::prepare($argarray);
- if ($this->boolean('ajax')) {
- GNUsocial::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::getKV('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 = $this->trimmed('answer');
- return true;
- }
-
- function handle($argarray=null)
- {
- parent::handle($argarray);
- if ($this->isPost()) {
- $this->checkSessionToken();
- if ($this->arg('revise')) {
- $this->showContent();
- return;
- } else if ($this->arg('best')) {
- if ($this->user->id == $this->question->profile_id) {
- $this->markBest();
- return;
- }
- } else {
- $this->reviseAnswer();
- return;
- }
- }
- $this->showPage();
- }
-
- function reviseAnswer()
- {
- $answer = $this->answer;
- try {
- $orig = clone($answer);
- $answer->content = $this->answerText;
- $answer->revisions++;
- $result = $answer->update($orig);
- } catch (ClientException $ce) {
- $this->error = $ce->getMessage();
- $this->showPage();
- return;
- }
- if ($this->boolean('ajax')) {
- common_debug("ajaxy part");
- $this->startHTML('text/xml;charset=utf-8');
- $this->elementStart('head');
-
- $this->element('title', null, _m('Answer'));
- $this->elementEnd('head');
- $this->elementStart('body');
- $form = new QnashowanswerForm($this, $answer);
- $form->show();
- $this->elementEnd('body');
- $this->endHTML();
- } else {
- common_redirect($this->answer->getUrl(), 303);
- }
- }
-
- function markBest()
- {
- $question = $this->question;
- $answer = $this->answer;
- try {
-
- $orig = clone($question);
- $question->closed = 1;
- $result = $question->update($orig);
-
- $orig = clone($answer);
- $answer->best = 1;
- $result = $answer->update($orig);
- } catch (ClientException $ce) {
- $this->error = $ce->getMessage();
- $this->showPage();
- return;
- }
- if ($this->boolean('ajax')) {
- common_debug("ajaxy part");
- $this->startHTML('text/xml;charset=utf-8');
- $this->elementStart('head');
-
- $this->element('title', null, _m('Answer'));
- $this->elementEnd('head');
- $this->elementStart('body');
- $form = new QnashowanswerForm($this, $answer);
- $form->show();
- $this->elementEnd('body');
- $this->endHTML();
- } else {
- common_redirect($this->answer->getUrl(), 303);
- }
- }
-
- function showContent()
- {
- if (!empty($this->error)) {
- $this->element('p', 'error', $this->error);
- }
- if ($this->boolean('ajax')) {
- $this->showAjaxReviseForm();
- } else {
- $form = new QnareviseanswerForm($this->answer, $this);
- $form->show();
- }
- return;
- }
- function showAjaxReviseForm()
- {
- $this->startHTML('text/xml;charset=utf-8');
- $this->elementStart('head');
-
- $this->element('title', null, _m('TITLE','Answer'));
- $this->elementEnd('head');
- $this->elementStart('body');
- $form = new QnareviseanswerForm($this->answer, $this);
- $form->show();
- $this->elementEnd('body');
- $this->endHTML();
- }
-
- function isReadOnly($args)
- {
- if ($_SERVER['REQUEST_METHOD'] == 'GET' ||
- $_SERVER['REQUEST_METHOD'] == 'HEAD') {
- return true;
- } else {
- return false;
- }
- }
- }
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