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posting.php
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posting.php
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<?php
/**
*
* @package phpBB3
* @version $Id$
* @copyright (c) 2005 phpBB Group
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
*
*/
/**
* @ignore
*/
define('IN_PHPBB', true);
$phpbb_root_path = (defined('PHPBB_ROOT_PATH')) ? PHPBB_ROOT_PATH : './';
$phpEx = substr(strrchr(__FILE__, '.'), 1);
include($phpbb_root_path . 'common.' . $phpEx);
include($phpbb_root_path . 'includes/functions_posting.' . $phpEx);
include($phpbb_root_path . 'includes/functions_display.' . $phpEx);
include($phpbb_root_path . 'includes/message_parser.' . $phpEx);
// Start session management
$user->session_begin();
$auth->acl($user->data);
// Grab only parameters needed here
$post_id = request_var('p', 0);
$topic_id = request_var('t', 0);
$forum_id = request_var('f', 0);
$draft_id = request_var('d', 0);
$lastclick = request_var('lastclick', 0);
$submit = (isset($_POST['post'])) ? true : false;
$preview = (isset($_POST['preview'])) ? true : false;
$save = (isset($_POST['save'])) ? true : false;
$load = (isset($_POST['load'])) ? true : false;
$delete = (isset($_POST['delete'])) ? true : false;
$cancel = (isset($_POST['cancel']) && !isset($_POST['save'])) ? true : false;
$refresh = (isset($_POST['add_file']) || isset($_POST['delete_file']) || isset($_POST['full_editor']) || isset($_POST['cancel_unglobalise']) || $save || $load) ? true : false;
$mode = ($delete && !$preview && !$refresh && $submit) ? 'delete' : request_var('mode', '');
$error = $post_data = array();
$current_time = time();
// Was cancel pressed? If so then redirect to the appropriate page
if ($cancel || ($current_time - $lastclick < 2 && $submit))
{
$f = ($forum_id) ? 'f=' . $forum_id . '&' : '';
$redirect = ($post_id) ? append_sid("{$phpbb_root_path}viewtopic.$phpEx", $f . 'p=' . $post_id) . '#p' . $post_id : (($topic_id) ? append_sid("{$phpbb_root_path}viewtopic.$phpEx", $f . 't=' . $topic_id) : (($forum_id) ? append_sid("{$phpbb_root_path}viewforum.$phpEx", 'f=' . $forum_id) : append_sid("{$phpbb_root_path}index.$phpEx")));
redirect($redirect);
}
if (in_array($mode, array('post', 'reply', 'quote', 'edit', 'delete')) && !$forum_id)
{
trigger_error('NO_FORUM');
}
// We need to know some basic information in all cases before we do anything.
switch ($mode)
{
case 'post':
$sql = 'SELECT *
FROM ' . FORUMS_TABLE . "
WHERE forum_id = $forum_id";
break;
case 'bump':
case 'reply':
if (!$topic_id)
{
trigger_error('NO_TOPIC');
}
// Force forum id
$sql = 'SELECT forum_id
FROM ' . TOPICS_TABLE . '
WHERE topic_id = ' . $topic_id;
$result = $db->sql_query($sql);
$f_id = (int) $db->sql_fetchfield('forum_id');
$db->sql_freeresult($result);
$forum_id = (!$f_id) ? $forum_id : $f_id;
$sql = 'SELECT f.*, t.*
FROM ' . TOPICS_TABLE . ' t, ' . FORUMS_TABLE . " f
WHERE t.topic_id = $topic_id
AND (f.forum_id = t.forum_id
OR f.forum_id = $forum_id)" .
(($auth->acl_get('m_approve', $forum_id)) ? '' : 'AND t.topic_approved = 1');
break;
case 'quote':
case 'edit':
case 'delete':
if (!$post_id)
{
$user->setup('posting');
trigger_error('NO_POST');
}
// Force forum id
$sql = 'SELECT forum_id
FROM ' . POSTS_TABLE . '
WHERE post_id = ' . $post_id;
$result = $db->sql_query($sql);
$f_id = (int) $db->sql_fetchfield('forum_id');
$db->sql_freeresult($result);
$forum_id = (!$f_id) ? $forum_id : $f_id;
$sql = 'SELECT f.*, t.*, p.*, u.username, u.username_clean, u.user_sig, u.user_sig_bbcode_uid, u.user_sig_bbcode_bitfield
FROM ' . POSTS_TABLE . ' p, ' . TOPICS_TABLE . ' t, ' . FORUMS_TABLE . ' f, ' . USERS_TABLE . " u
WHERE p.post_id = $post_id
AND t.topic_id = p.topic_id
AND u.user_id = p.poster_id
AND (f.forum_id = t.forum_id
OR f.forum_id = $forum_id)" .
(($auth->acl_get('m_approve', $forum_id)) ? '' : 'AND p.post_approved = 1');
break;
case 'smilies':
$sql = '';
if ( request_var('announce', 0) == 1 )
{
generate_smilies('window', 0, 1);
}
else
{
generate_smilies('window', $forum_id);
}
break;
case 'popup':
if ($forum_id)
{
$sql = 'SELECT forum_style
FROM ' . FORUMS_TABLE . '
WHERE forum_id = ' . $forum_id;
}
else
{
upload_popup();
return;
}
break;
default:
$sql = '';
break;
}
if (!$sql)
{
$user->setup('posting');
trigger_error('NO_POST_MODE');
}
$result = $db->sql_query($sql);
$post_data = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
if (!$post_data)
{
if (!($mode == 'post' || $mode == 'bump' || $mode == 'reply'))
{
$user->setup('posting');
}
trigger_error(($mode == 'post' || $mode == 'bump' || $mode == 'reply') ? 'NO_TOPIC' : 'NO_POST');
}
// Not able to reply to unapproved posts/topics
// TODO: add more descriptive language key
if ($auth->acl_get('m_approve', $forum_id) && ((($mode == 'reply' || $mode == 'bump') && !$post_data['topic_approved']) || ($mode == 'quote' && !$post_data['post_approved'])))
{
trigger_error(($mode == 'reply' || $mode == 'bump') ? 'TOPIC_UNAPPROVED' : 'POST_UNAPPROVED');
}
if ($mode == 'popup')
{
upload_popup($post_data['forum_style']);
return;
}
$user->setup(array('posting', 'mcp', 'viewtopic'), $post_data['forum_style']);
if ($config['enable_post_confirm'] && !$user->data['is_registered'])
{
include($phpbb_root_path . 'includes/captcha/captcha_factory.' . $phpEx);
$captcha =& phpbb_captcha_factory::get_instance($config['captcha_plugin']);
$captcha->init(CONFIRM_POST);
}
// Use post_row values in favor of submitted ones...
$forum_id = (!empty($post_data['forum_id'])) ? (int) $post_data['forum_id'] : (int) $forum_id;
$topic_id = (!empty($post_data['topic_id'])) ? (int) $post_data['topic_id'] : (int) $topic_id;
$post_id = (!empty($post_data['post_id'])) ? (int) $post_data['post_id'] : (int) $post_id;
// Need to login to passworded forum first?
if ($post_data['forum_password'])
{
login_forum_box(array(
'forum_id' => $forum_id,
'forum_name' => $post_data['forum_name'],
'forum_password' => $post_data['forum_password'])
);
}
// Check permissions
if ($user->data['is_bot'])
{
redirect(append_sid("{$phpbb_root_path}index.$phpEx"));
}
// Is the user able to read within this forum?
if (!$auth->acl_get('f_read', $forum_id))
{
if ($user->data['user_id'] != ANONYMOUS)
{
trigger_error('USER_CANNOT_READ');
}
login_box('', $user->lang['LOGIN_EXPLAIN_POST']);
}
// Permission to do the action asked?
$is_authed = false;
switch ($mode)
{
case 'post':
if ($auth->acl_get('f_post', $forum_id))
{
$is_authed = true;
}
break;
case 'bump':
if ($auth->acl_get('f_bump', $forum_id))
{
$is_authed = true;
}
break;
case 'quote':
$post_data['post_edit_locked'] = 0;
// no break;
case 'reply':
if ($auth->acl_get('f_reply', $forum_id))
{
$is_authed = true;
}
break;
case 'edit':
if ($user->data['is_registered'] && $auth->acl_gets('f_edit', 'm_edit', $forum_id))
{
$is_authed = true;
}
break;
case 'delete':
if ($user->data['is_registered'] && $auth->acl_gets('f_delete', 'm_delete', $forum_id))
{
$is_authed = true;
}
break;
}
if (!$is_authed)
{
$check_auth = ($mode == 'quote') ? 'reply' : $mode;
if ($user->data['is_registered'])
{
trigger_error('USER_CANNOT_' . strtoupper($check_auth));
}
login_box('', $user->lang['LOGIN_EXPLAIN_' . strtoupper($mode)]);
}
// Is the user able to post within this forum?
if ($post_data['forum_type'] != FORUM_POST && in_array($mode, array('post', 'bump', 'quote', 'reply')))
{
trigger_error('USER_CANNOT_FORUM_POST');
}
// Forum/Topic locked?
if (($post_data['forum_status'] == ITEM_LOCKED || (isset($post_data['topic_status']) && $post_data['topic_status'] == ITEM_LOCKED)) && !$auth->acl_get('m_edit', $forum_id))
{
trigger_error(($post_data['forum_status'] == ITEM_LOCKED) ? 'FORUM_LOCKED' : 'TOPIC_LOCKED');
}
// Can we edit this post ... if we're a moderator with rights then always yes
// else it depends on editing times, lock status and if we're the correct user
if ($mode == 'edit' && !$auth->acl_get('m_edit', $forum_id))
{
if ($user->data['user_id'] != $post_data['poster_id'])
{
trigger_error('USER_CANNOT_EDIT');
}
if (!($post_data['post_time'] > time() - ($config['edit_time'] * 60) || !$config['edit_time']))
{
trigger_error('CANNOT_EDIT_TIME');
}
if ($post_data['post_edit_locked'])
{
trigger_error('CANNOT_EDIT_POST_LOCKED');
}
}
// Handle delete mode...
if ($mode == 'delete')
{
handle_post_delete($forum_id, $topic_id, $post_id, $post_data);
return;
}
// Handle bump mode...
if ($mode == 'bump')
{
if ($bump_time = bump_topic_allowed($forum_id, $post_data['topic_bumped'], $post_data['topic_last_post_time'], $post_data['topic_poster'], $post_data['topic_last_poster_id'])
&& check_link_hash(request_var('hash', ''), "topic_{$post_data['topic_id']}"))
{
$meta_url = phpbb_bump_topic($forum_id, $topic_id, $post_data, $current_time);
meta_refresh(3, $meta_url);
$message = $user->lang['TOPIC_BUMPED'] . '<br /><br />' . sprintf($user->lang['VIEW_MESSAGE'], '<a href="' . $meta_url . '">', '</a>');
$message .= '<br /><br />' . sprintf($user->lang['RETURN_FORUM'], '<a href="' . append_sid("{$phpbb_root_path}viewforum.$phpEx", 'f=' . $forum_id) . '">', '</a>');
trigger_error($message);
}
trigger_error('BUMP_ERROR');
}
// Subject length limiting to 60 characters if first post...
if ($mode == 'post' || ($mode == 'edit' && $post_data['topic_first_post_id'] == $post_data['post_id']))
{
$template->assign_var('S_NEW_MESSAGE', true);
}
// Determine some vars
if (isset($post_data['poster_id']) && $post_data['poster_id'] == ANONYMOUS)
{
$post_data['quote_username'] = (!empty($post_data['post_username'])) ? $post_data['post_username'] : $user->lang['GUEST'];
}
else
{
$post_data['quote_username'] = isset($post_data['username']) ? $post_data['username'] : '';
}
$post_data['post_edit_locked'] = (isset($post_data['post_edit_locked'])) ? (int) $post_data['post_edit_locked'] : 0;
$post_data['post_subject_md5'] = (isset($post_data['post_subject']) && $mode == 'edit') ? md5($post_data['post_subject']) : '';
$post_data['post_subject'] = (in_array($mode, array('quote', 'edit'))) ? $post_data['post_subject'] : ((isset($post_data['topic_title'])) ? $post_data['topic_title'] : '');
$post_data['topic_time_limit'] = (isset($post_data['topic_time_limit'])) ? (($post_data['topic_time_limit']) ? (int) $post_data['topic_time_limit'] / 86400 : (int) $post_data['topic_time_limit']) : 0;
$post_data['poll_length'] = (!empty($post_data['poll_length'])) ? (int) $post_data['poll_length'] / 86400 : 0;
$post_data['poll_start'] = (!empty($post_data['poll_start'])) ? (int) $post_data['poll_start'] : 0;
$post_data['icon_id'] = (!isset($post_data['icon_id']) || in_array($mode, array('quote', 'reply'))) ? 0 : (int) $post_data['icon_id'];
$post_data['poll_options'] = array();
// Get Poll Data
if ($post_data['poll_start'])
{
$sql = 'SELECT poll_option_text
FROM ' . POLL_OPTIONS_TABLE . "
WHERE topic_id = $topic_id
ORDER BY poll_option_id";
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
$post_data['poll_options'][] = trim($row['poll_option_text']);
}
$db->sql_freeresult($result);
}
if ($mode == 'edit')
{
$original_poll_data = array(
'poll_title' => $post_data['poll_title'],
'poll_length' => $post_data['poll_length'],
'poll_max_options' => $post_data['poll_max_options'],
'poll_option_text' => implode("\n", $post_data['poll_options']),
'poll_start' => $post_data['poll_start'],
'poll_last_vote' => $post_data['poll_last_vote'],
'poll_vote_change' => $post_data['poll_vote_change'],
);
}
$orig_poll_options_size = sizeof($post_data['poll_options']);
$message_parser = new parse_message();
if (isset($post_data['post_text']))
{
$message_parser->message = &$post_data['post_text'];
unset($post_data['post_text']);
}
// Set some default variables
$uninit = array('post_attachment' => 0, 'poster_id' => $user->data['user_id'], 'enable_magic_url' => 0, 'topic_status' => 0, 'topic_type' => POST_NORMAL, 'post_subject' => '', 'topic_title' => '', 'post_time' => 0, 'post_edit_reason' => '', 'notify_set' => 0);
foreach ($uninit as $var_name => $default_value)
{
if (!isset($post_data[$var_name]))
{
$post_data[$var_name] = $default_value;
}
}
unset($uninit);
// Always check if the submitted attachment data is valid and belongs to the user.
// Further down (especially in submit_post()) we do not check this again.
$message_parser->get_submitted_attachment_data($post_data['poster_id']);
if ($post_data['post_attachment'] && !$submit && !$refresh && !$preview && $mode == 'edit')
{
// Do not change to SELECT *
$sql = 'SELECT attach_id, is_orphan, attach_comment, real_filename
FROM ' . ATTACHMENTS_TABLE . "
WHERE post_msg_id = $post_id
AND in_message = 0
AND is_orphan = 0
ORDER BY filetime DESC";
$result = $db->sql_query($sql);
$message_parser->attachment_data = array_merge($message_parser->attachment_data, $db->sql_fetchrowset($result));
$db->sql_freeresult($result);
}
if ($post_data['poster_id'] == ANONYMOUS)
{
$post_data['username'] = ($mode == 'quote' || $mode == 'edit') ? trim($post_data['post_username']) : '';
}
else
{
$post_data['username'] = ($mode == 'quote' || $mode == 'edit') ? trim($post_data['username']) : '';
}
$post_data['enable_urls'] = $post_data['enable_magic_url'];
if ($mode != 'edit')
{
$post_data['enable_sig'] = ($config['allow_sig'] && $user->optionget('attachsig')) ? true: false;
$post_data['topic_status'] = ($mode == 'post' && (isset($_POST['lock_topic']) && $auth->acl_get('m_lock', $forum_id))) ? true : false;
$post_data['enable_smilies'] = ($config['allow_smilies'] && $user->optionget('smilies')) ? true : false;
$post_data['enable_bbcode'] = ($config['allow_bbcode'] && $user->optionget('bbcode')) ? true : false;
$post_data['enable_urls'] = true;
}
$post_data['enable_magic_url'] = $post_data['drafts'] = false;
// User own some drafts?
if ($user->data['is_registered'] && $auth->acl_get('u_savedrafts') && ($mode == 'reply' || $mode == 'post' || $mode == 'quote'))
{
$sql = 'SELECT draft_id
FROM ' . DRAFTS_TABLE . '
WHERE user_id = ' . $user->data['user_id'] .
(($forum_id) ? ' AND forum_id = ' . (int) $forum_id : '') .
(($topic_id) ? ' AND topic_id = ' . (int) $topic_id : '') .
(($draft_id) ? " AND draft_id <> $draft_id" : '');
$result = $db->sql_query_limit($sql, 1);
if ($db->sql_fetchrow($result))
{
$post_data['drafts'] = true;
}
$db->sql_freeresult($result);
}
$check_value = (($post_data['enable_bbcode']+1) << 8) + (($post_data['enable_smilies']+1) << 4) + (($post_data['enable_urls']+1) << 2) + (($post_data['enable_sig']+1) << 1);
// Check if user is watching this topic
if ($mode != 'post' && $config['allow_topic_notify'] && $user->data['is_registered'])
{
$sql = 'SELECT topic_id
FROM ' . TOPICS_WATCH_TABLE . '
WHERE topic_id = ' . $topic_id . '
AND user_id = ' . $user->data['user_id'];
$result = $db->sql_query($sql);
$post_data['notify_set'] = (int) $db->sql_fetchfield('topic_id');
$db->sql_freeresult($result);
}
// Do we want to edit our post ?
if ($mode == 'edit' && $post_data['bbcode_uid'])
{
$message_parser->bbcode_uid = $post_data['bbcode_uid'];
}
// HTML, BBCode, Smilies, Images and Flash status
$bbcode_status = ($config['allow_bbcode'] && $auth->acl_get('f_bbcode', $forum_id)) ? true : false;
$smilies_status = ($config['allow_smilies'] && $auth->acl_get('f_smilies', $forum_id)) ? true : false;
$img_status = ($bbcode_status && $auth->acl_get('f_img', $forum_id)) ? true : false;
$url_status = ($config['allow_post_links']) ? true : false;
$flash_status = ($bbcode_status && $auth->acl_get('f_flash', $forum_id) && $config['allow_post_flash']) ? true : false;
$quote_status = true;
// Save Draft
if ($save && $user->data['is_registered'] && $auth->acl_get('u_savedrafts') && ($mode == 'reply' || $mode == 'post' || $mode == 'quote'))
{
$subject = utf8_normalize_nfc(request_var('subject', '', true));
$subject = (!$subject && $mode != 'post') ? $post_data['topic_title'] : $subject;
$message = utf8_normalize_nfc(request_var('message', '', true));
if ($subject && $message)
{
if (confirm_box(true))
{
$sql = 'INSERT INTO ' . DRAFTS_TABLE . ' ' . $db->sql_build_array('INSERT', array(
'user_id' => (int) $user->data['user_id'],
'topic_id' => (int) $topic_id,
'forum_id' => (int) $forum_id,
'save_time' => (int) $current_time,
'draft_subject' => (string) $subject,
'draft_message' => (string) $message)
);
$db->sql_query($sql);
$meta_info = ($mode == 'post') ? append_sid("{$phpbb_root_path}viewforum.$phpEx", 'f=' . $forum_id) : append_sid("{$phpbb_root_path}viewtopic.$phpEx", "f=$forum_id&t=$topic_id");
meta_refresh(3, $meta_info);
$message = $user->lang['DRAFT_SAVED'] . '<br /><br />';
$message .= ($mode != 'post') ? sprintf($user->lang['RETURN_TOPIC'], '<a href="' . $meta_info . '">', '</a>') . '<br /><br />' : '';
$message .= sprintf($user->lang['RETURN_FORUM'], '<a href="' . append_sid("{$phpbb_root_path}viewforum.$phpEx", 'f=' . $forum_id) . '">', '</a>');
trigger_error($message);
}
else
{
$s_hidden_fields = build_hidden_fields(array(
'mode' => $mode,
'save' => true,
'f' => $forum_id,
't' => $topic_id,
'subject' => $subject,
'message' => $message,
'attachment_data' => $message_parser->attachment_data,
)
);
$hidden_fields = array(
'icon_id' => 0,
'disable_bbcode' => false,
'disable_smilies' => false,
'disable_magic_url' => false,
'attach_sig' => true,
'lock_topic' => false,
'topic_type' => POST_NORMAL,
'topic_time_limit' => 0,
'poll_title' => '',
'poll_option_text' => '',
'poll_max_options' => 1,
'poll_length' => 0,
'poll_vote_change' => false,
);
foreach ($hidden_fields as $name => $default)
{
if (!isset($_POST[$name]))
{
// Don't include it, if its not available
unset($hidden_fields[$name]);
continue;
}
if (is_bool($default))
{
// Use the string representation
$hidden_fields[$name] = request_var($name, '');
}
else
{
$hidden_fields[$name] = request_var($name, $default);
}
}
$s_hidden_fields .= build_hidden_fields($hidden_fields);
confirm_box(false, 'SAVE_DRAFT', $s_hidden_fields);
}
}
else
{
if (utf8_clean_string($subject) === '')
{
$error[] = $user->lang['EMPTY_SUBJECT'];
}
if (utf8_clean_string($message) === '')
{
$error[] = $user->lang['TOO_FEW_CHARS'];
}
}
unset($subject, $message);
}
// Load requested Draft
if ($draft_id && ($mode == 'reply' || $mode == 'quote' || $mode == 'post') && $user->data['is_registered'] && $auth->acl_get('u_savedrafts'))
{
$sql = 'SELECT draft_subject, draft_message
FROM ' . DRAFTS_TABLE . "
WHERE draft_id = $draft_id
AND user_id = " . $user->data['user_id'];
$result = $db->sql_query_limit($sql, 1);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
if ($row)
{
$post_data['post_subject'] = $row['draft_subject'];
$message_parser->message = $row['draft_message'];
$template->assign_var('S_DRAFT_LOADED', true);
}
else
{
$draft_id = 0;
}
}
// Load draft overview
if ($load && ($mode == 'reply' || $mode == 'quote' || $mode == 'post') && $post_data['drafts'])
{
load_drafts($topic_id, $forum_id);
}
if ($submit || $preview || $refresh)
{
$post_data['topic_cur_post_id'] = request_var('topic_cur_post_id', 0);
$post_data['post_subject'] = utf8_normalize_nfc(request_var('subject', '', true));
$message_parser->message = utf8_normalize_nfc(request_var('message', '', true));
$post_data['username'] = utf8_normalize_nfc(request_var('username', $post_data['username'], true));
$post_data['post_edit_reason'] = (!empty($_POST['edit_reason']) && $mode == 'edit' && $auth->acl_get('m_edit', $forum_id)) ? utf8_normalize_nfc(request_var('edit_reason', '', true)) : '';
$post_data['orig_topic_type'] = $post_data['topic_type'];
$post_data['topic_type'] = request_var('topic_type', (($mode != 'post') ? (int) $post_data['topic_type'] : POST_NORMAL));
$post_data['topic_time_limit'] = request_var('topic_time_limit', (($mode != 'post') ? (int) $post_data['topic_time_limit'] : 0));
if ($post_data['enable_icons'] && $auth->acl_get('f_icons', $forum_id))
{
$post_data['icon_id'] = request_var('icon', (int) $post_data['icon_id']);
}
$post_data['enable_bbcode'] = (!$bbcode_status || isset($_POST['disable_bbcode'])) ? false : true;
$post_data['enable_smilies'] = (!$smilies_status || isset($_POST['disable_smilies'])) ? false : true;
$post_data['enable_urls'] = (isset($_POST['disable_magic_url'])) ? 0 : 1;
$post_data['enable_sig'] = (!$config['allow_sig'] || !$auth->acl_get('f_sigs', $forum_id) || !$auth->acl_get('u_sig')) ? false : ((isset($_POST['attach_sig']) && $user->data['is_registered']) ? true : false);
if ($config['allow_topic_notify'] && $user->data['is_registered'])
{
$notify = (isset($_POST['notify'])) ? true : false;
}
else
{
$notify = false;
}
$topic_lock = (isset($_POST['lock_topic'])) ? true : false;
$post_lock = (isset($_POST['lock_post'])) ? true : false;
$poll_delete = (isset($_POST['poll_delete'])) ? true : false;
if ($submit)
{
$status_switch = (($post_data['enable_bbcode']+1) << 8) + (($post_data['enable_smilies']+1) << 4) + (($post_data['enable_urls']+1) << 2) + (($post_data['enable_sig']+1) << 1);
$status_switch = ($status_switch != $check_value);
}
else
{
$status_switch = 1;
}
// Delete Poll
if ($poll_delete && $mode == 'edit' && sizeof($post_data['poll_options']) &&
((!$post_data['poll_last_vote'] && $post_data['poster_id'] == $user->data['user_id'] && $auth->acl_get('f_delete', $forum_id)) || $auth->acl_get('m_delete', $forum_id)))
{
if ($submit && check_form_key('posting'))
{
$sql = 'DELETE FROM ' . POLL_OPTIONS_TABLE . "
WHERE topic_id = $topic_id";
$db->sql_query($sql);
$sql = 'DELETE FROM ' . POLL_VOTES_TABLE . "
WHERE topic_id = $topic_id";
$db->sql_query($sql);
$topic_sql = array(
'poll_title' => '',
'poll_start' => 0,
'poll_length' => 0,
'poll_last_vote' => 0,
'poll_max_options' => 0,
'poll_vote_change' => 0
);
$sql = 'UPDATE ' . TOPICS_TABLE . '
SET ' . $db->sql_build_array('UPDATE', $topic_sql) . "
WHERE topic_id = $topic_id";
$db->sql_query($sql);
}
$post_data['poll_title'] = $post_data['poll_option_text'] = '';
$post_data['poll_vote_change'] = $post_data['poll_max_options'] = $post_data['poll_length'] = 0;
}
else
{
$post_data['poll_title'] = utf8_normalize_nfc(request_var('poll_title', '', true));
$post_data['poll_length'] = request_var('poll_length', 0);
$post_data['poll_option_text'] = utf8_normalize_nfc(request_var('poll_option_text', '', true));
$post_data['poll_max_options'] = request_var('poll_max_options', 1);
$post_data['poll_vote_change'] = ($auth->acl_get('f_votechg', $forum_id) && $auth->acl_get('f_vote', $forum_id) && isset($_POST['poll_vote_change'])) ? 1 : 0;
}
// If replying/quoting and last post id has changed
// give user option to continue submit or return to post
// notify and show user the post made between his request and the final submit
if (($mode == 'reply' || $mode == 'quote') && $post_data['topic_cur_post_id'] && $post_data['topic_cur_post_id'] != $post_data['topic_last_post_id'])
{
// Only do so if it is allowed forum-wide
if ($post_data['forum_flags'] & FORUM_FLAG_POST_REVIEW)
{
if (topic_review($topic_id, $forum_id, 'post_review', $post_data['topic_cur_post_id']))
{
$template->assign_var('S_POST_REVIEW', true);
}
$submit = false;
$refresh = true;
}
}
// Parse Attachments - before checksum is calculated
$message_parser->parse_attachments('fileupload', $mode, $forum_id, $submit, $preview, $refresh);
// Grab md5 'checksum' of new message
$message_md5 = md5($message_parser->message);
// If editing and checksum has changed we know the post was edited while we're editing
// Notify and show user the changed post
if ($mode == 'edit' && $post_data['forum_flags'] & FORUM_FLAG_POST_REVIEW)
{
$edit_post_message_checksum = request_var('edit_post_message_checksum', '');
$edit_post_subject_checksum = request_var('edit_post_subject_checksum', '');
// $post_data['post_checksum'] is the checksum of the post submitted in the meantime
// $message_md5 is the checksum of the post we're about to submit
// $edit_post_message_checksum is the checksum of the post we're editing
// ...
// We make sure nobody else made exactly the same change
// we're about to submit by also checking $message_md5 != $post_data['post_checksum']
if (($edit_post_message_checksum !== '' && $edit_post_message_checksum != $post_data['post_checksum'] && $message_md5 != $post_data['post_checksum'])
|| ($edit_post_subject_checksum !== '' && $edit_post_subject_checksum != $post_data['post_subject_md5'] && md5($post_data['post_subject']) != $post_data['post_subject_md5']))
{
if (topic_review($topic_id, $forum_id, 'post_review_edit', $post_id))
{
$template->assign_vars(array(
'S_POST_REVIEW' => true,
'L_POST_REVIEW' => $user->lang['POST_REVIEW_EDIT'],
'L_POST_REVIEW_EXPLAIN' => $user->lang['POST_REVIEW_EDIT_EXPLAIN'],
));
}
$submit = false;
$refresh = true;
}
}
// Check checksum ... don't re-parse message if the same
$update_message = ($mode != 'edit' || $message_md5 != $post_data['post_checksum'] || $status_switch || strlen($post_data['bbcode_uid']) < BBCODE_UID_LEN) ? true : false;
// Also check if subject got updated...
$update_subject = $mode != 'edit' || ($post_data['post_subject_md5'] && $post_data['post_subject_md5'] != md5($post_data['post_subject']));
// Parse message
if ($update_message)
{
if (sizeof($message_parser->warn_msg))
{
$error[] = implode('<br />', $message_parser->warn_msg);
$message_parser->warn_msg = array();
}
$message_parser->parse($post_data['enable_bbcode'], ($config['allow_post_links']) ? $post_data['enable_urls'] : false, $post_data['enable_smilies'], $img_status, $flash_status, $quote_status, $config['allow_post_links']);
// On a refresh we do not care about message parsing errors
if (sizeof($message_parser->warn_msg) && $refresh)
{
$message_parser->warn_msg = array();
}
}
else
{
$message_parser->bbcode_bitfield = $post_data['bbcode_bitfield'];
}
if ($mode != 'edit' && !$preview && !$refresh && $config['flood_interval'] && !$auth->acl_get('f_ignoreflood', $forum_id))
{
// Flood check
$last_post_time = 0;
if ($user->data['is_registered'])
{
$last_post_time = $user->data['user_lastpost_time'];
}
else
{
$sql = 'SELECT post_time AS last_post_time
FROM ' . POSTS_TABLE . "
WHERE poster_ip = '" . $user->ip . "'
AND post_time > " . ($current_time - $config['flood_interval']);
$result = $db->sql_query_limit($sql, 1);
if ($row = $db->sql_fetchrow($result))
{
$last_post_time = $row['last_post_time'];
}
$db->sql_freeresult($result);
}
if ($last_post_time && ($current_time - $last_post_time) < intval($config['flood_interval']))
{
$error[] = $user->lang['FLOOD_ERROR'];
}
}
// Validate username
if (($post_data['username'] && !$user->data['is_registered']) || ($mode == 'edit' && $post_data['poster_id'] == ANONYMOUS && $post_data['username'] && $post_data['post_username'] && $post_data['post_username'] != $post_data['username']))
{
include($phpbb_root_path . 'includes/functions_user.' . $phpEx);
$user->add_lang('ucp');
if (($result = validate_username($post_data['username'], (!empty($post_data['post_username'])) ? $post_data['post_username'] : '')) !== false)
{
$error[] = $user->lang[$result . '_USERNAME'];
}
if (($result = validate_string($post_data['username'], false, $config['min_name_chars'], $config['max_name_chars'])) !== false)
{
$min_max_amount = ($result == 'TOO_SHORT') ? $config['min_name_chars'] : $config['max_name_chars'];
$error[] = sprintf($user->lang['FIELD_' . $result], $user->lang['USERNAME'], $min_max_amount);
}
}
if ($config['enable_post_confirm'] && !$user->data['is_registered'] && in_array($mode, array('quote', 'post', 'reply')))
{
$captcha_data = array(
'message' => utf8_normalize_nfc(request_var('message', '', true)),
'subject' => utf8_normalize_nfc(request_var('subject', '', true)),
'username' => utf8_normalize_nfc(request_var('username', '', true)),
);
$vc_response = $captcha->validate($captcha_data);
if ($vc_response)
{
$error[] = $vc_response;
}
}
// check form
if (($submit || $preview) && !check_form_key('posting'))
{
$error[] = $user->lang['FORM_INVALID'];
}
// Parse subject
if (!$preview && !$refresh && utf8_clean_string($post_data['post_subject']) === '' && ($mode == 'post' || ($mode == 'edit' && $post_data['topic_first_post_id'] == $post_id)))
{
$error[] = $user->lang['EMPTY_SUBJECT'];
}
$post_data['poll_last_vote'] = (isset($post_data['poll_last_vote'])) ? $post_data['poll_last_vote'] : 0;
if ($post_data['poll_option_text'] &&
($mode == 'post' || ($mode == 'edit' && $post_id == $post_data['topic_first_post_id']/* && (!$post_data['poll_last_vote'] || $auth->acl_get('m_edit', $forum_id))*/))
&& $auth->acl_get('f_poll', $forum_id))
{
$poll = array(
'poll_title' => $post_data['poll_title'],
'poll_length' => $post_data['poll_length'],
'poll_max_options' => $post_data['poll_max_options'],
'poll_option_text' => $post_data['poll_option_text'],
'poll_start' => $post_data['poll_start'],
'poll_last_vote' => $post_data['poll_last_vote'],
'poll_vote_change' => $post_data['poll_vote_change'],
'enable_bbcode' => $post_data['enable_bbcode'],
'enable_urls' => $post_data['enable_urls'],
'enable_smilies' => $post_data['enable_smilies'],
'img_status' => $img_status
);
$message_parser->parse_poll($poll);
$post_data['poll_options'] = (isset($poll['poll_options'])) ? $poll['poll_options'] : array();
$post_data['poll_title'] = (isset($poll['poll_title'])) ? $poll['poll_title'] : '';
/* We reset votes, therefore also allow removing options
if ($post_data['poll_last_vote'] && ($poll['poll_options_size'] < $orig_poll_options_size))
{
$message_parser->warn_msg[] = $user->lang['NO_DELETE_POLL_OPTIONS'];
}*/
}
else if ($mode == 'edit' && $post_id == $post_data['topic_first_post_id'] && $auth->acl_get('f_poll', $forum_id))
{
// The user removed all poll options, this is equal to deleting the poll.
$poll = array(
'poll_title' => '',
'poll_length' => 0,
'poll_max_options' => 0,
'poll_option_text' => '',
'poll_start' => 0,
'poll_last_vote' => 0,
'poll_vote_change' => 0,
'poll_options' => array(),
);
$post_data['poll_options'] = array();
$post_data['poll_title'] = '';
$post_data['poll_start'] = $post_data['poll_length'] = $post_data['poll_max_options'] = $post_data['poll_last_vote'] = $post_data['poll_vote_change'] = 0;
}
else if (!$auth->acl_get('f_poll', $forum_id) && ($mode == 'edit') && ($post_id == $post_data['topic_first_post_id']) && ($original_poll_data['poll_title'] != ''))
{
// We have a poll but the editing user is not permitted to create/edit it.
// So we just keep the original poll-data.
$poll = array_merge($original_poll_data, array(
'enable_bbcode' => $post_data['enable_bbcode'],
'enable_urls' => $post_data['enable_urls'],
'enable_smilies' => $post_data['enable_smilies'],
'img_status' => $img_status,
));
$message_parser->parse_poll($poll);
$post_data['poll_options'] = (isset($poll['poll_options'])) ? $poll['poll_options'] : array();
$post_data['poll_title'] = (isset($poll['poll_title'])) ? $poll['poll_title'] : '';
}
else
{
$poll = array();
}
// Check topic type
if ($post_data['topic_type'] != POST_NORMAL && ($mode == 'post' || ($mode == 'edit' && $post_data['topic_first_post_id'] == $post_id)))
{
switch ($post_data['topic_type'])
{
case POST_GLOBAL:
case POST_ANNOUNCE:
$auth_option = 'f_announce';
break;
case POST_STICKY:
$auth_option = 'f_sticky';
break;
default:
$auth_option = '';
break;
}
if (!$auth->acl_get($auth_option, $forum_id))
{
// There is a special case where a user edits his post whereby the topic type got changed by an admin/mod.
// Another case would be a mod not having sticky permissions for example but edit permissions.
if ($mode == 'edit')
{
// To prevent non-authed users messing around with the topic type we reset it to the original one.
$post_data['topic_type'] = $post_data['orig_topic_type'];
}
else
{
$error[] = $user->lang['CANNOT_POST_' . str_replace('F_', '', strtoupper($auth_option))];
}
}
}
if (sizeof($message_parser->warn_msg))
{
$error[] = implode('<br />', $message_parser->warn_msg);
}
// DNSBL check
if ($config['check_dnsbl'] && !$refresh)
{
if (($dnsbl = $user->check_dnsbl('post')) !== false)
{
$error[] = sprintf($user->lang['IP_BLACKLISTED'], $user->ip, $dnsbl[1]);