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07ec659385
This project lived only on the server without version control. This is now the starting point for the repository.
96 lines
3.3 KiB
PHP
96 lines
3.3 KiB
PHP
<?php
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/*
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Question2Answer by Gideon Greenspan and contributors
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http://www.question2answer.org/
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Description: Server-side response to Ajax create comment requests
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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More about this license: http://www.question2answer.org/license.php
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*/
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require_once QA_INCLUDE_DIR . 'app/users.php';
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require_once QA_INCLUDE_DIR . 'app/limits.php';
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require_once QA_INCLUDE_DIR . 'db/selects.php';
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// Load relevant information about this question and the comment parent
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$questionid = qa_post_text('c_questionid');
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$parentid = qa_post_text('c_parentid');
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$userid = qa_get_logged_in_userid();
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list($question, $parent, $children) = qa_db_select_with_pending(
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qa_db_full_post_selectspec($userid, $questionid),
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qa_db_full_post_selectspec($userid, $parentid),
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qa_db_full_child_posts_selectspec($userid, $parentid)
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);
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// Check if the question and parent exist, and whether the user has permission to do this
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if (@$question['basetype'] == 'Q' && (@$parent['basetype'] == 'Q' || @$parent['basetype'] == 'A') &&
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!qa_user_post_permit_error('permit_post_c', $parent, QA_LIMIT_COMMENTS)
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) {
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require_once QA_INCLUDE_DIR . 'app/captcha.php';
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require_once QA_INCLUDE_DIR . 'app/format.php';
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require_once QA_INCLUDE_DIR . 'app/post-create.php';
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require_once QA_INCLUDE_DIR . 'app/cookies.php';
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require_once QA_INCLUDE_DIR . 'pages/question-view.php';
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require_once QA_INCLUDE_DIR . 'pages/question-submit.php';
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require_once QA_INCLUDE_DIR . 'util/sort.php';
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// Try to create the new comment
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$usecaptcha = qa_user_use_captcha(qa_user_level_for_post($question));
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$commentid = qa_page_q_add_c_submit($question, $parent, $children, $usecaptcha, $in, $errors);
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// If successful, page content will be updated via Ajax
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if (isset($commentid)) {
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$children = qa_db_select_with_pending(qa_db_full_child_posts_selectspec($userid, $parentid));
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$parent = $parent + qa_page_q_post_rules($parent, ($questionid == $parentid) ? null : $question, null, $children);
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// in theory we should retrieve the parent's siblings for the above, but they're not going to be relevant
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foreach ($children as $key => $child) {
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$children[$key] = $child + qa_page_q_post_rules($child, $parent, $children, null);
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}
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$usershtml = qa_userids_handles_html($children, true);
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qa_sort_by($children, 'created');
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$c_list = qa_page_q_comment_follow_list($question, $parent, $children, true, $usershtml, false, null);
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$themeclass = qa_load_theme_class(qa_get_site_theme(), 'ajax-comments', null, null);
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$themeclass->initialize();
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echo "QA_AJAX_RESPONSE\n1\n";
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// send back the ID of the new comment
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echo qa_anchor('C', $commentid) . "\n";
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// send back the HTML
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$themeclass->c_list_items($c_list['cs']);
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return;
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}
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}
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echo "QA_AJAX_RESPONSE\n0\n"; // fall back to non-Ajax submission if there were any problems
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