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);

$user->session_begin();

$auth->acl($user->data);

$post_id = $request->variable('p', 0);

$topic_id = $request->variable('t', 0);

$forum_id = $request->variable('f', 0);

$draft_id = $request->variable('d', 0);

$lastclick = $request->variable('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;

$confirm = $request->is_set_post('confirm');

$cancel = (isset($_POST['cancel']) && !isset($_POST['save'])) ? true : false;

$refresh = (isset($_POST['add_file']) || isset($_POST['delete_file']) || isset($_POST['cancel_unglobalise']) || $save || $load || $preview);

$mode = $request->variable('mode', '');

if ($mode == 'delete' && (($confirm && !$request->is_set_post('delete_permanent')) || !$auth->acl_gets('f_delete', 'm_delete', $forum_id)))

{

$mode = 'soft_delete';

}

$error = $post_data = array();

$current_time = time();

$vars = array(

'post_id',

'topic_id',

'forum_id',

'draft_id',

'lastclick',

'submit',

'preview',

'save',

'load',

'cancel',

'refresh',

'mode',

'error',

);

extract($phpbb_dispatcher->trigger_event('core.modify_posting_parameters', compact($vars)));

if ($cancel || ($current_time - $lastclick < 2 && $submit))

{

$f = ($forum_id) ? 'f=' . $forum_id . '&amp;' : '';

$redirect = ($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');

}

$phpbb_content_visibility = $phpbb_container->get('content.visibility');

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

AND " . $phpbb_content_visibility->get_visibility_sql('topic', $forum_id, 't.');

break;

case 'quote':

case 'edit':

case 'delete':

case 'soft_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

AND " . $phpbb_content_visibility->get_visibility_sql('post', $forum_id, 'p.');

break;

case 'smilies':

$sql = '';

generate_smilies('window', $forum_id);

break;

case 'popup':

if ($forum_id)

{

$sql = 'SELECT forum_style

FROM ' . FORUMS_TABLE . '

WHERE forum_id = ' . $forum_id;

}

else

{

phpbb_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');

}

if ($auth->acl_get('m_approve', $forum_id) && ((($mode == 'reply' || $mode == 'bump') && $post_data['topic_visibility'] != ITEM_APPROVED) || ($mode == 'quote' && $post_data['post_visibility'] != ITEM_APPROVED)))

{

trigger_error(($mode == 'reply' || $mode == 'bump') ? 'TOPIC_UNAPPROVED' : 'POST_UNAPPROVED');

}

if ($mode == 'popup')

{

phpbb_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'])

{

$captcha = $phpbb_container->get('captcha.factory')->get_instance($config['captcha_plugin']);

$captcha->init(CONFIRM_POST);

}

$forum_id = (!empty($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;

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'])

);

}

if ($user->data['is_bot'])

{

redirect(append_sid("{$phpbb_root_path}index.$phpEx"));

}

if (!$auth->acl_get('f_read', $forum_id))

{

if ($user->data['user_id'] != ANONYMOUS)

{

trigger_error('USER_CANNOT_READ');

}

$message = $user->lang['LOGIN_EXPLAIN_POST'];

if ($request->is_ajax())

{

$json = new phpbb\json_response();

$json->send(array(

'title' => $user->lang['INFORMATION'],

'message' => $message,

));

}

login_box('', $message);

}

$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_get('m_delete', $forum_id) || ($post_data['poster_id'] == $user->data['user_id'] && $auth->acl_get('f_delete', $forum_id))))

{

$is_authed = true;

}

break;

case 'soft_delete':

if ($user->data['is_registered'] && $phpbb_content_visibility->can_soft_delete($forum_id, $post_data['poster_id'], $post_data['post_edit_locked']))

{

$is_authed = true;

}

else

{

// Display the same error message for softdelete we use for delete

$mode = 'delete';

}

break;

}

$vars = array(

'post_id',

'topic_id',

'forum_id',

'draft_id',

'lastclick',

'submit',

'preview',

'save',

'load',

'refresh',

'mode',

'error',

'is_authed',

);

extract($phpbb_dispatcher->trigger_event('core.modify_posting_auth', compact($vars)));

if (!$is_authed)

{

$check_auth = ($mode == 'quote') ? 'reply' : $mode;

if ($user->data['is_registered'])

{

trigger_error('USER_CANNOT_' . strtoupper($check_auth));

}

$message = $user->lang['LOGIN_EXPLAIN_' . strtoupper($mode)];

if ($request->is_ajax())

{

$json = new phpbb\json_response();

$json->send(array(

'title' => $user->lang['INFORMATION'],

'message' => $message,

));

}

login_box('', $message);

}

if ($post_data['forum_type'] != FORUM_POST && in_array($mode, array('post', 'bump', 'quote', 'reply')))

{

trigger_error('USER_CANNOT_FORUM_POST');

}

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');

}

if ($mode == 'edit' && !$auth->acl_get('m_edit', $forum_id))

{

$force_edit_allowed = false;

$s_cannot_edit = $user->data['user_id'] != $post_data['poster_id'];

$s_cannot_edit_time = $config['edit_time'] && $post_data['post_time'] <= time() - ($config['edit_time'] * 60);

$s_cannot_edit_locked = $post_data['post_edit_locked'];

/**

$vars = array(

'post_data',

'force_edit_allowed',

's_cannot_edit',

's_cannot_edit_locked',

's_cannot_edit_time',

);

extract($phpbb_dispatcher->trigger_event('core.posting_modify_cannot_edit_conditions', compact($vars)));

if (!$force_edit_allowed)

{

if ($s_cannot_edit)

{

trigger_error('USER_CANNOT_EDIT');

}

else if ($s_cannot_edit_time)

{

trigger_error('CANNOT_EDIT_TIME');

}

else if ($s_cannot_edit_locked)

{

trigger_error('CANNOT_EDIT_POST_LOCKED');

}

}

}

if ($mode == 'delete' || $mode == 'soft_delete')

{

if ($mode == 'soft_delete' && $post_data['post_visibility'] == ITEM_DELETED)

{

$user->setup('posting');

trigger_error('NO_POST');

}

$delete_reason = $request->variable('delete_reason', '', true);

phpbb_handle_post_delete($forum_id, $topic_id, $post_id, $post_data, ($mode == 'soft_delete'), $delete_reason);

return;

}

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($request->variable('hash', ''), "topic_{$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'];

if (!$request->is_ajax())

{

$message .= '<br /><br />' . $user->lang('VIEW_MESSAGE', '<a href="' . $meta_url . '">', '</a>');

$message .= '<br /><br />' . $user->lang('RETURN_FORUM', '<a href="' . append_sid("{$phpbb_root_path}viewforum.$phpEx", 'f=' . $forum_id) . '">', '</a>');

}

trigger_error($message);

}

trigger_error('BUMP_ERROR');

}

if ($mode == 'post' || ($mode == 'edit' && $post_data['topic_first_post_id'] == $post_data['post_id']))

{

$template->assign_var('S_NEW_MESSAGE', true);

}

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'];

}

{

$post_data['quote_username'] = isset($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();

if ($post_data['poll_start'])

{

$sql = 'SELECT poll_option_text

FROM ' . POLL_OPTIONS_TABLE . "

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();

$plupload = $phpbb_container->get('plupload');

$mimetype_guesser = $phpbb_container->get('mimetype.guesser');

$message_parser->set_plupload($plupload);

$message_parser->set_mimetype_guesser($mimetype_guesser);

if (isset($post_data['post_text']))

{

$message_parser->message = &$post_data['post_text'];

unset($post_data['post_text']);

}

$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);

$message_parser->get_submitted_attachment_data($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, filesize

FROM ' . ATTACHMENTS_TABLE . "

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']) : '';

}

{

$post_data['username'] = ($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;

$post_data['enable_smilies'] = ($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;

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);

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);

}

if ($mode == 'edit' && $post_data['bbcode_uid'])

{

$message_parser->bbcode_uid = $post_data['bbcode_uid'];

}

$bbcode_status = ($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;

if ($save && $user->data['is_registered'] && $auth->acl_get('u_savedrafts') && ($mode == 'reply' || $mode == 'post' || $mode == 'quote'))

{

$subject = $request->variable('subject', '', true);

$subject = (!$subject && $mode != 'post') ? $post_data['topic_title'] : $subject;

$message = $request->variable('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&amp;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] = $request->variable($name, '');

}

else

{

$hidden_fields[$name] = $request->variable($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);

}

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 . "

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;

}

}

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->variable('topic_cur_post_id', 0);

$post_data['post_subject'] = $request->variable('subject', '', true);

$message_parser->message = $request->variable('message', '', true);

$post_data['username'] = $request->variable('username', $post_data['username'], true);

$post_data['post_edit_reason'] = ($request->variable('edit_reason', false, false, \phpbb\request\request_interface::POST) && $mode == 'edit' && $auth->acl_get('m_edit', $forum_id)) ? $request->variable('edit_reason', '', true) : '';

$post_data['orig_topic_type'] = $post_data['topic_type'];

$post_data['topic_type'] = $request->variable('topic_type', (($mode != 'post') ? (int) $post_data['topic_type'] : POST_NORMAL));

$post_data['topic_time_limit'] = $request->variable('topic_time_limit', (($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->variable('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'] = $request->variable('poll_title', '', true);

$post_data['poll_length'] = $request->variable('poll_length', 0);

$post_data['poll_option_text'] = $request->variable('poll_option_text', '', true);

$post_data['poll_max_options'] = $request->variable('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);

/**

$vars = array(

'post_data',

'mode',

'post_id',

'topic_id',

'forum_id',

'submit',

'preview',

'save',

'load',

'cancel',

'refresh',

'message_parser',

);

extract($phpbb_dispatcher->trigger_event('core.posting_modify_message_text', compact($vars)));

// 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->variable('edit_post_message_checksum', '');

$edit_post_subject_checksum = $request->variable('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']));