--- /dev/null
+<?php
+/**
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2011, StatusNet, Inc.
+ *
+ * Revise an answer
+ *
+ * PHP version 5
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @category QnA
+ * @package StatusNet
+ * @author Zach Copley <zach@status.net>
+ * @copyright 2011 StatusNet, Inc.
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
+ * @link http://status.net/
+ */
+if (!defined('STATUSNET')) {
+ // This check helps protect against security problems;
+ // your code file can't be executed directly from the web.
+ exit(1);
+}
+
+/**
+ * Revise an answer
+ *
+ * @category QnA
+ * @package StatusNet
+ * @author Zach Copley <zach@status.net>
+ * @copyright 2010 StatusNet, Inc.
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
+ * @link http://status.net/
+ */
+class QnareviseanswerAction extends Action
+{
+ protected $user = null;
+ protected $error = null;
+ protected $question = null;
+ protected $answer = null;
+ protected $content = null;
+
+ /**
+ * Returns the title of the action
+ *
+ * @return string Action title
+ */
+ function title()
+ {
+ // TRANS: Page title for revising a question
+ return _m('Revise answer');
+ }
+
+ /**
+ * 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)) {
+ // TRANS: Client exception thrown trying to answer a question while not logged in.
+ throw new ClientException(
+ _m("You must be logged in to answer to a question."),
+ 403
+ );
+ }
+
+ if ($this->isPost()) {
+ $this->checkSessionToken();
+ }
+
+ $id = substr($this->trimmed('id'), 7);
+
+ common_debug("XXXXXXXXXXXXXXXXXX id = " . $id);
+
+ $this->answer = QnA_Answer::staticGet('id', $id);
+ $this->question = $this->answer->getQuestion();
+
+ if (empty($this->answer) || empty($this->question)) {
+ // TRANS: Client exception thrown trying to respond to a non-existing question.
+ throw new ClientException(
+ _m('Invalid or missing answer.'),
+ 404
+ );
+ }
+
+ $this->answerText = $this->trimmed('answer');
+
+ return true;
+ }
+
+ /**
+ * Handler method
+ *
+ * @param array $argarray is ignored since it's now passed in in prepare()
+ *
+ * @return void
+ */
+ function handle($argarray=null)
+ {
+ parent::handle($argarray);
+
+ if ($this->isPost()) {
+ $this->reviseAnswer();
+ } else {
+ $this->showPage();
+ }
+
+ return;
+ }
+
+ /**
+ * Revise the answer
+ *
+ * @return void
+ */
+ 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");
+ 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('Answer'));
+ $this->elementEnd('head');
+ $this->elementStart('body');
+ $this->raw($answer->asHTML());
+ $this->elementEnd('body');
+ $this->elementEnd('html');
+ } else {
+ common_redirect($this->answer->bestUrl(), 303);
+ }
+ }
+
+ /**
+ * Show the revise answer form
+ *
+ * @return void
+ */
+ function showContent()
+ {
+ if (!empty($this->error)) {
+ $this->element('p', 'error', $this->error);
+ }
+
+ $form = new QnareviseanswerForm($this->answer, $this);
+ $form->show();
+
+ return;
+ }
+
+ /**
+ * Return true if read only.
+ *
+ * MAY override
+ *
+ * @param array $args other arguments
+ *
+ * @return boolean is read only action?
+ */
+ function isReadOnly($args)
+ {
+ if ($_SERVER['REQUEST_METHOD'] == 'GET' ||
+ $_SERVER['REQUEST_METHOD'] == 'HEAD') {
+ return true;
+ } else {
+ return false;
+ }
+ }
+}
projects / quix0rs-gnu-social.git / commitdiff