<?php /* Question2Answer by Gideon Greenspan and contributors http://www.question2answer.org/ File: qa-include/qa-ajax-answer.php Description: Server-side response to Ajax create answer requests This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 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 General Public License for more details. More about this license: http://www.question2answer.org/license.php */ require_once QA_INCLUDE_DIR.'app/users.php'; require_once QA_INCLUDE_DIR.'app/limits.php'; require_once QA_INCLUDE_DIR.'db/selects.php'; // Load relevant information about this question $questionid=qa_post_text('a_questionid'); $userid=qa_get_logged_in_userid(); list($question, $childposts)=qa_db_select_with_pending( qa_db_full_post_selectspec($userid, $questionid), qa_db_full_child_posts_selectspec($userid, $questionid) ); // Check if the question exists, is not closed, and whether the user has permission to do this if ((@$question['basetype']=='Q') && (!isset($question['closedbyid'])) && !qa_user_post_permit_error('permit_post_a', $question, QA_LIMIT_ANSWERS)) { require_once QA_INCLUDE_DIR.'app/captcha.php'; require_once QA_INCLUDE_DIR.'app/format.php'; require_once QA_INCLUDE_DIR.'app/post-create.php'; require_once QA_INCLUDE_DIR.'app/cookies.php'; require_once QA_INCLUDE_DIR.'pages/question-view.php'; require_once QA_INCLUDE_DIR.'pages/question-submit.php'; // Try to create the new answer $usecaptcha=qa_user_use_captcha(qa_user_level_for_post($question)); $answers=qa_page_q_load_as($question, $childposts); $answerid=qa_page_q_add_a_submit($question, $answers, $usecaptcha, $in, $errors); // If successful, page content will be updated via Ajax if (isset($answerid)) { $answer=qa_db_select_with_pending(qa_db_full_post_selectspec($userid, $answerid)); $question=$question+qa_page_q_post_rules($question, null, null, $childposts); // array union $answer=$answer+qa_page_q_post_rules($answer, $question, $answers, null); $usershtml=qa_userids_handles_html(array($answer), true); $a_view=qa_page_q_answer_view($question, $answer, false, $usershtml, false); $themeclass=qa_load_theme_class(qa_get_site_theme(), 'ajax-answer', null, null); echo "QA_AJAX_RESPONSE\n1\n"; // Send back whether the 'answer' button should still be visible echo (int)qa_opt('allow_multi_answers')."\n"; // Send back the count of answers $countanswers=$question['acount']+1; if ($countanswers==1) echo qa_lang_html('question/1_answer_title')."\n"; else echo qa_lang_html_sub('question/x_answers_title', $countanswers)."\n"; // Send back the HTML $themeclass->a_list_item($a_view); return; } } echo "QA_AJAX_RESPONSE\n0\n"; // fall back to non-Ajax submission if there were any problems /* Omit PHP closing tag to help avoid accidental output */