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<?php
/**
*
* @package phpBB3
* @version $Id: functions_posting.php 9462 2009-04-17 15:35:56Z acydburn $
* @copyright (c) 2005 phpBB Group
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
*
*/
/**
* @ignore
*/
if (!defined('IN_PHPBB'))
{
exit;
}
/**
* Fill smiley templates (or just the variables) with smilies, either in a window or inline
*/
function generate_smilies($mode, $forum_id)
{
global $auth, $db, $user, $config, $template;
global $phpEx, $phpbb_root_path;
if ($mode == 'window')
{
if ($forum_id)
{
$sql = 'SELECT forum_style
FROM ' . FORUMS_TABLE . "
WHERE forum_id = $forum_id";
$result = $db->sql_query_limit($sql, 1);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
$user->setup('posting', (int) $row['forum_style']);
}
else
{
$user->setup('posting');
}
page_header($user->lang['SMILIES']);
$template->set_filenames(array(
'body' => 'posting_smilies.html')
);
}
$display_link = false;
if ($mode == 'inline')
{
$sql = 'SELECT smiley_id
FROM ' . SMILIES_TABLE . '
WHERE display_on_posting = 0';
$result = $db->sql_query_limit($sql, 1, 0, 3600);
if ($row = $db->sql_fetchrow($result))
{
$display_link = true;
}
$db->sql_freeresult($result);
}
$last_url = '';
$sql = 'SELECT *
FROM ' . SMILIES_TABLE .
(($mode == 'inline') ? ' WHERE display_on_posting = 1 ' : '') . '
ORDER BY smiley_order';
$result = $db->sql_query($sql, 3600);
$smilies = array();
while ($row = $db->sql_fetchrow($result))
{
if (empty($smilies[$row['smiley_url']]))
{
$smilies[$row['smiley_url']] = $row;
}
}
$db->sql_freeresult($result);
if (sizeof($smilies))
{
foreach ($smilies as $row)
{
$template->assign_block_vars('smiley', array(
'SMILEY_CODE' => $row['code'],
'A_SMILEY_CODE' => addslashes($row['code']),
'SMILEY_IMG' => $phpbb_root_path . $config['smilies_path'] . '/' . $row['smiley_url'],
'SMILEY_WIDTH' => $row['smiley_width'],
'SMILEY_HEIGHT' => $row['smiley_height'],
'SMILEY_DESC' => $row['emotion'])
);
}
}
if ($mode == 'inline' && $display_link)
{
$template->assign_vars(array(
'S_SHOW_SMILEY_LINK' => true,
'U_MORE_SMILIES' => append_sid("{$phpbb_root_path}posting.$phpEx", 'mode=smilies&f=' . $forum_id))
);
}
if ($mode == 'window')
{
page_footer();
}
}
/**
* Update last post information
* Should be used instead of sync() if only the last post information are out of sync... faster
*
* @param string $type Can be forum|topic
* @param mixed $ids topic/forum ids
* @param bool $return_update_sql true: SQL query shall be returned, false: execute SQL
*/
function update_post_information($type, $ids, $return_update_sql = false)
{
global $db;
if (empty($ids))
{
return;
}
if (!is_array($ids))
{
$ids = array($ids);
}
$update_sql = $empty_forums = $not_empty_forums = array();
if ($type != 'topic')
{
$topic_join = ', ' . TOPICS_TABLE . ' t';
$topic_condition = 'AND t.topic_id = p.topic_id AND t.topic_approved = 1';
}
else
{
$topic_join = '';
$topic_condition = '';
}
if (sizeof($ids) == 1)
{
$sql = 'SELECT MAX(p.post_id) as last_post_id
FROM ' . POSTS_TABLE . " p $topic_join
WHERE " . $db->sql_in_set('p.' . $type . '_id', $ids) . "
$topic_condition
AND p.post_approved = 1";
}
else
{
$sql = 'SELECT p.' . $type . '_id, MAX(p.post_id) as last_post_id
FROM ' . POSTS_TABLE . " p $topic_join
WHERE " . $db->sql_in_set('p.' . $type . '_id', $ids) . "
$topic_condition
AND p.post_approved = 1
GROUP BY p.{$type}_id";
}
$result = $db->sql_query($sql);
$last_post_ids = array();
while ($row = $db->sql_fetchrow($result))
{
if (sizeof($ids) == 1)
{
$row[$type . '_id'] = $ids[0];
}
if ($type == 'forum')
{
$not_empty_forums[] = $row['forum_id'];
if (empty($row['last_post_id']))
{
$empty_forums[] = $row['forum_id'];
}
}
$last_post_ids[] = $row['last_post_id'];
}
$db->sql_freeresult($result);
if ($type == 'forum')
{
$empty_forums = array_merge($empty_forums, array_diff($ids, $not_empty_forums));
foreach ($empty_forums as $void => $forum_id)
{
$update_sql[$forum_id][] = 'forum_last_post_id = 0';
$update_sql[$forum_id][] = "forum_last_post_subject = ''";
$update_sql[$forum_id][] = 'forum_last_post_time = 0';
$update_sql[$forum_id][] = 'forum_last_poster_id = 0';
$update_sql[$forum_id][] = "forum_last_poster_name = ''";
$update_sql[$forum_id][] = "forum_last_poster_colour = ''";
}
}
if (sizeof($last_post_ids))
{
$sql = 'SELECT p.' . $type . '_id, p.post_id, p.post_subject, p.post_time, p.poster_id, p.post_username, u.user_id, u.username, u.user_colour
FROM ' . POSTS_TABLE . ' p, ' . USERS_TABLE . ' u
WHERE p.poster_id = u.user_id
AND ' . $db->sql_in_set('p.post_id', $last_post_ids);
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
$update_sql[$row["{$type}_id"]][] = $type . '_last_post_id = ' . (int) $row['post_id'];
$update_sql[$row["{$type}_id"]][] = "{$type}_last_post_subject = '" . $db->sql_escape($row['post_subject']) . "'";
$update_sql[$row["{$type}_id"]][] = $type . '_last_post_time = ' . (int) $row['post_time'];
$update_sql[$row["{$type}_id"]][] = $type . '_last_poster_id = ' . (int) $row['poster_id'];
$update_sql[$row["{$type}_id"]][] = "{$type}_last_poster_colour = '" . $db->sql_escape($row['user_colour']) . "'";
$update_sql[$row["{$type}_id"]][] = "{$type}_last_poster_name = '" . (($row['poster_id'] == ANONYMOUS) ? $db->sql_escape($row['post_username']) : $db->sql_escape($row['username'])) . "'";
}
$db->sql_freeresult($result);
}
unset($empty_forums, $ids, $last_post_ids);
if ($return_update_sql || !sizeof($update_sql))
{
return $update_sql;
}
$table = ($type == 'forum') ? FORUMS_TABLE : TOPICS_TABLE;
foreach ($update_sql as $update_id => $update_sql_ary)
{
$sql = "UPDATE $table
SET " . implode(', ', $update_sql_ary) . "
WHERE {$type}_id = $update_id";
$db->sql_query($sql);
}
return;
}
/**
* Generate Topic Icons for display
*/
function posting_gen_topic_icons($mode, $icon_id)
{
global $phpbb_root_path, $config, $template, $cache;
// Grab icons
$icons = $cache->obtain_icons();
if (!$icon_id)
{
$template->assign_var('S_NO_ICON_CHECKED', ' checked="checked"');
}
if (sizeof($icons))
{
foreach ($icons as $id => $data)
{
if ($data['display'])
{
$template->assign_block_vars('topic_icon', array(
'ICON_ID' => $id,
'ICON_IMG' => $phpbb_root_path . $config['icons_path'] . '/' . $data['img'],
'ICON_WIDTH' => $data['width'],
'ICON_HEIGHT' => $data['height'],
'S_CHECKED' => ($id == $icon_id) ? true : false,
'S_ICON_CHECKED' => ($id == $icon_id) ? ' checked="checked"' : '')
);
}
}
return true;
}
return false;
}
/**
* Build topic types able to be selected
*/
function posting_gen_topic_types($forum_id, $cur_topic_type = POST_NORMAL)
{
global $auth, $user, $template, $topic_type;
$toggle = false;
$topic_types = array(
'sticky' => array('const' => POST_STICKY, 'lang' => 'POST_STICKY'),
'announce' => array('const' => POST_ANNOUNCE, 'lang' => 'POST_ANNOUNCEMENT'),
'global' => array('const' => POST_GLOBAL, 'lang' => 'POST_GLOBAL')
);
$topic_type_array = array();
foreach ($topic_types as $auth_key => $topic_value)
{
// We do not have a special post global announcement permission
$auth_key = ($auth_key == 'global') ? 'announce' : $auth_key;
if ($auth->acl_get('f_' . $auth_key, $forum_id))
{
$toggle = true;
$topic_type_array[] = array(
'VALUE' => $topic_value['const'],
'S_CHECKED' => ($cur_topic_type == $topic_value['const'] || ($forum_id == 0 && $topic_value['const'] == POST_GLOBAL)) ? ' checked="checked"' : '',
'L_TOPIC_TYPE' => $user->lang[$topic_value['lang']]
);
}
}
if ($toggle)
{
$topic_type_array = array_merge(array(0 => array(
'VALUE' => POST_NORMAL,
'S_CHECKED' => ($topic_type == POST_NORMAL) ? ' checked="checked"' : '',
'L_TOPIC_TYPE' => $user->lang['POST_NORMAL'])),
$topic_type_array
);
foreach ($topic_type_array as $array)
{
$template->assign_block_vars('topic_type', $array);
}
$template->assign_vars(array(
'S_TOPIC_TYPE_STICKY' => ($auth->acl_get('f_sticky', $forum_id)),
'S_TOPIC_TYPE_ANNOUNCE' => ($auth->acl_get('f_announce', $forum_id)))
);
}
return $toggle;
}
//
// Attachment related functions
//
/**
* Upload Attachment - filedata is generated here
* Uses upload class
*/
function upload_attachment($form_name, $forum_id, $local = false, $local_storage = '', $is_message = false, $local_filedata = false)
{
global $auth, $user, $config, $db, $cache;
global $phpbb_root_path, $phpEx;
$filedata = array(
'error' => array()
);
include_once($phpbb_root_path . 'includes/functions_upload.' . $phpEx);
$upload = new fileupload();
if ($config['check_attachment_content'])
{
$upload->set_disallowed_content(explode('|', $config['mime_triggers']));
}
if (!$local)
{
$filedata['post_attach'] = ($upload->is_valid($form_name)) ? true : false;
}
else
{
$filedata['post_attach'] = true;
}
if (!$filedata['post_attach'])
{
$filedata['error'][] = $user->lang['NO_UPLOAD_FORM_FOUND'];
return $filedata;
}
$extensions = $cache->obtain_attach_extensions((($is_message) ? false : (int) $forum_id));
$upload->set_allowed_extensions(array_keys($extensions['_allowed_']));
$file = ($local) ? $upload->local_upload($local_storage, $local_filedata) : $upload->form_upload($form_name);
if ($file->init_error)
{
$filedata['post_attach'] = false;
return $filedata;
}
$cat_id = (isset($extensions[$file->get('extension')]['display_cat'])) ? $extensions[$file->get('extension')]['display_cat'] : ATTACHMENT_CATEGORY_NONE;
// Make sure the image category only holds valid images...
if ($cat_id == ATTACHMENT_CATEGORY_IMAGE && !$file->is_image())
{
$file->remove();
// If this error occurs a user tried to exploit an IE Bug by renaming extensions
// Since the image category is displaying content inline we need to catch this.
trigger_error($user->lang['ATTACHED_IMAGE_NOT_IMAGE']);
}
// Do we have to create a thumbnail?
$filedata['thumbnail'] = ($cat_id == ATTACHMENT_CATEGORY_IMAGE && $config['img_create_thumbnail']) ? 1 : 0;
// Check Image Size, if it is an image
if (!$auth->acl_get('a_') && !$auth->acl_get('m_', $forum_id) && $cat_id == ATTACHMENT_CATEGORY_IMAGE)
{
$file->upload->set_allowed_dimensions(0, 0, $config['img_max_width'], $config['img_max_height']);
}
// Admins and mods are allowed to exceed the allowed filesize
if (!$auth->acl_get('a_') && !$auth->acl_get('m_', $forum_id))
{
if (!empty($extensions[$file->get('extension')]['max_filesize']))
{
$allowed_filesize = $extensions[$file->get('extension')]['max_filesize'];
}
else
{
$allowed_filesize = ($is_message) ? $config['max_filesize_pm'] : $config['max_filesize'];
}
$file->upload->set_max_filesize($allowed_filesize);
}
$file->clean_filename('unique', $user->data['user_id'] . '_');
// Are we uploading an image *and* this image being within the image category? Only then perform additional image checks.
$no_image = ($cat_id == ATTACHMENT_CATEGORY_IMAGE) ? false : true;
$file->move_file($config['upload_path'], false, $no_image);
if (sizeof($file->error))
{
$file->remove();
$filedata['error'] = array_merge($filedata['error'], $file->error);
$filedata['post_attach'] = false;
return $filedata;
}
$filedata['filesize'] = $file->get('filesize');
$filedata['mimetype'] = $file->get('mimetype');
$filedata['extension'] = $file->get('extension');
$filedata['physical_filename'] = $file->get('realname');
$filedata['real_filename'] = $file->get('uploadname');
$filedata['filetime'] = time();
// Check our complete quota
if ($config['attachment_quota'])
{
if ($config['upload_dir_size'] + $file->get('filesize') > $config['attachment_quota'])
{
$filedata['error'][] = $user->lang['ATTACH_QUOTA_REACHED'];
$filedata['post_attach'] = false;
$file->remove();
return $filedata;
}
}
// Check free disk space
if ($free_space = @disk_free_space($phpbb_root_path . $config['upload_path']))
{
if ($free_space <= $file->get('filesize'))
{
$filedata['error'][] = $user->lang['ATTACH_QUOTA_REACHED'];
$filedata['post_attach'] = false;
$file->remove();
return $filedata;
}
}
// Create Thumbnail
if ($filedata['thumbnail'])
{
$source = $file->get('destination_file');
$destination = $file->get('destination_path') . '/thumb_' . $file->get('realname');
if (!create_thumbnail($source, $destination, $file->get('mimetype')))
{
$filedata['thumbnail'] = 0;
}
}
return $filedata;
}
/**
* Calculate the needed size for Thumbnail
*/
function get_img_size_format($width, $height)
{
global $config;
// Maximum Width the Image can take
$max_width = ($config['img_max_thumb_width']) ? $config['img_max_thumb_width'] : 400;
if ($width > $height)
{
return array(
round($width * ($max_width / $width)),
round($height * ($max_width / $width))
);
}
else
{
return array(
round($width * ($max_width / $height)),
round($height * ($max_width / $height))
);
}
}
/**
* Return supported image types
*/
function get_supported_image_types($type = false)
{
if (@extension_loaded('gd'))
{
$format = imagetypes();
$new_type = 0;
if ($type !== false)
{
// Type is one of the IMAGETYPE constants - it is fetched from getimagesize()
// We do not use the constants here, because some were not available in PHP 4.3.x
switch ($type)
{
// GIF
case 1:
$new_type = ($format & IMG_GIF) ? IMG_GIF : false;
break;
// JPG, JPC, JP2
case 2:
case 9:
case 10:
case 11:
case 12:
$new_type = ($format & IMG_JPG) ? IMG_JPG : false;
break;
// PNG
case 3:
$new_type = ($format & IMG_PNG) ? IMG_PNG : false;
break;
// WBMP
case 15:
$new_type = ($format & IMG_WBMP) ? IMG_WBMP : false;
break;
}
}
else
{
$new_type = array();
$go_through_types = array(IMG_GIF, IMG_JPG, IMG_PNG, IMG_WBMP);
foreach ($go_through_types as $check_type)
{
if ($format & $check_type)
{
$new_type[] = $check_type;
}
}
}
return array(
'gd' => ($new_type) ? true : false,
'format' => $new_type,
'version' => (function_exists('imagecreatetruecolor')) ? 2 : 1
);
}
return array('gd' => false);
}
/**
* Create Thumbnail
*/
function create_thumbnail($source, $destination, $mimetype)
{
global $config;
$min_filesize = (int) $config['img_min_thumb_filesize'];
$img_filesize = (file_exists($source)) ? @filesize($source) : false;
if (!$img_filesize || $img_filesize <= $min_filesize)
{
return false;
}
$dimension = @getimagesize($source);
if ($dimension === false)
{
return false;
}
list($width, $height, $type, ) = $dimension;
if (empty($width) || empty($height))
{
return false;
}
list($new_width, $new_height) = get_img_size_format($width, $height);
// Do not create a thumbnail if the resulting width/height is bigger than the original one
if ($new_width >= $width && $new_height >= $height)
{
return false;
}
$used_imagick = false;
// Only use imagemagick if defined and the passthru function not disabled
if ($config['img_imagick'] && function_exists('passthru'))
{
if (substr($config['img_imagick'], -1) !== '/')
{
$config['img_imagick'] .= '/';
}
@passthru(escapeshellcmd($config['img_imagick']) . 'convert' . ((defined('PHP_OS') && preg_match('#^win#i', PHP_OS)) ? '.exe' : '') . ' -quality 85 -geometry ' . $new_width . 'x' . $new_height . ' "' . str_replace('\\', '/', $source) . '" "' . str_replace('\\', '/', $destination) . '"');
if (file_exists($destination))
{
$used_imagick = true;
}
}
if (!$used_imagick)
{
$type = get_supported_image_types($type);
if ($type['gd'])
{
// If the type is not supported, we are not able to create a thumbnail
if ($type['format'] === false)
{
return false;
}
switch ($type['format'])
{
case IMG_GIF:
$image = @imagecreatefromgif($source);
break;
case IMG_JPG:
$image = @imagecreatefromjpeg($source);
break;
case IMG_PNG:
$image = @imagecreatefrompng($source);
break;
case IMG_WBMP:
$image = @imagecreatefromwbmp($source);
break;
}
if ($type['version'] == 1)
{
$new_image = imagecreate($new_width, $new_height);
if ($new_image === false)
{
return false;
}
imagecopyresized($new_image, $image, 0, 0, 0, 0, $new_width, $new_height, $width, $height);
}
else
{
$new_image = imagecreatetruecolor($new_width, $new_height);
if ($new_image === false)
{
return false;
}
// Preserve alpha transparency (png for example)
@imagealphablending($new_image, false);
@imagesavealpha($new_image, true);
imagecopyresampled($new_image, $image, 0, 0, 0, 0, $new_width, $new_height, $width, $height);
}
// If we are in safe mode create the destination file prior to using the gd functions to circumvent a PHP bug
if (@ini_get('safe_mode') || @strtolower(ini_get('safe_mode')) == 'on')
{
@touch($destination);
}
switch ($type['format'])
{
case IMG_GIF:
imagegif($new_image, $destination);
break;
case IMG_JPG:
imagejpeg($new_image, $destination, 90);
break;
case IMG_PNG:
imagepng($new_image, $destination);
break;
case IMG_WBMP:
imagewbmp($new_image, $destination);
break;
}
imagedestroy($new_image);
}
else
{
return false;
}
}
if (!file_exists($destination))
{
return false;
}
phpbb_chmod($destination, CHMOD_READ | CHMOD_WRITE);
return true;
}
/**
* Assign Inline attachments (build option fields)
*/
function posting_gen_inline_attachments(&$attachment_data)
{
global $template;
if (sizeof($attachment_data))
{
$s_inline_attachment_options = '';
foreach ($attachment_data as $i => $attachment)
{
$s_inline_attachment_options .= '<option value="' . $i . '">' . basename($attachment['real_filename']) . '</option>';
}
$template->assign_var('S_INLINE_ATTACHMENT_OPTIONS', $s_inline_attachment_options);
return true;
}
return false;
}
/**
* Generate inline attachment entry
*/
function posting_gen_attachment_entry($attachment_data, &$filename_data, $show_attach_box = true)
{
global $template, $config, $phpbb_root_path, $phpEx, $user, $auth;
// Some default template variables
$template->assign_vars(array(
'S_SHOW_ATTACH_BOX' => $show_attach_box,
'S_HAS_ATTACHMENTS' => sizeof($attachment_data),
'FILESIZE' => $config['max_filesize'],
'FILE_COMMENT' => (isset($filename_data['filecomment'])) ? $filename_data['filecomment'] : '',
));
if (sizeof($attachment_data))
{
// We display the posted attachments within the desired order.
($config['display_order']) ? krsort($attachment_data) : ksort($attachment_data);
foreach ($attachment_data as $count => $attach_row)
{
$hidden = '';
$attach_row['real_filename'] = basename($attach_row['real_filename']);
foreach ($attach_row as $key => $value)
{
$hidden .= '<input type="hidden" name="attachment_data[' . $count . '][' . $key . ']" value="' . $value . '" />';
}
$download_link = append_sid("{$phpbb_root_path}download/file.$phpEx", 'mode=view&id=' . (int) $attach_row['attach_id'], true, ($attach_row['is_orphan']) ? $user->session_id : false);
$template->assign_block_vars('attach_row', array(
'FILENAME' => basename($attach_row['real_filename']),
'A_FILENAME' => addslashes(basename($attach_row['real_filename'])),
'FILE_COMMENT' => $attach_row['attach_comment'],
'ATTACH_ID' => $attach_row['attach_id'],
'S_IS_ORPHAN' => $attach_row['is_orphan'],
'ASSOC_INDEX' => $count,
'U_VIEW_ATTACHMENT' => $download_link,
'S_HIDDEN' => $hidden)
);
}
}
return sizeof($attachment_data);
}
//
// General Post functions
//
/**
* Load Drafts
*/
function load_drafts($topic_id = 0, $forum_id = 0, $id = 0)
{
global $user, $db, $template, $auth;
global $phpbb_root_path, $phpEx;
$topic_ids = $forum_ids = $draft_rows = array();
// Load those drafts not connected to forums/topics
// If forum_id == 0 AND topic_id == 0 then this is a PM draft
if (!$topic_id && !$forum_id)
{
$sql_and = ' AND d.forum_id = 0 AND d.topic_id = 0';
}
else
{
$sql_and = '';
$sql_and .= ($forum_id) ? ' AND d.forum_id = ' . (int) $forum_id : '';
$sql_and .= ($topic_id) ? ' AND d.topic_id = ' . (int) $topic_id : '';
}
$sql = 'SELECT d.*, f.forum_id, f.forum_name
FROM ' . DRAFTS_TABLE . ' d
LEFT JOIN ' . FORUMS_TABLE . ' f ON (f.forum_id = d.forum_id)
WHERE d.user_id = ' . $user->data['user_id'] . "
$sql_and
ORDER BY d.save_time DESC";
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
if ($row['topic_id'])
{
$topic_ids[] = (int) $row['topic_id'];
}
$draft_rows[] = $row;
}
$db->sql_freeresult($result);
if (!sizeof($draft_rows))
{
return;
}
$topic_rows = array();
if (sizeof($topic_ids))
{
$sql = 'SELECT topic_id, forum_id, topic_title
FROM ' . TOPICS_TABLE . '
WHERE ' . $db->sql_in_set('topic_id', array_unique($topic_ids));
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
$topic_rows[$row['topic_id']] = $row;
}
$db->sql_freeresult($result);
}
unset($topic_ids);
$template->assign_var('S_SHOW_DRAFTS', true);
foreach ($draft_rows as $draft)
{
$link_topic = $link_forum = $link_pm = false;
$insert_url = $view_url = $title = '';
if (isset($topic_rows[$draft['topic_id']])
&& (
($topic_rows[$draft['topic_id']]['forum_id'] && $auth->acl_get('f_read', $topic_rows[$draft['topic_id']]['forum_id']))
||
(!$topic_rows[$draft['topic_id']]['forum_id'] && $auth->acl_getf_global('f_read'))
))
{
$topic_forum_id = ($topic_rows[$draft['topic_id']]['forum_id']) ? $topic_rows[$draft['topic_id']]['forum_id'] : $forum_id;
$link_topic = true;
$view_url = append_sid("{$phpbb_root_path}viewtopic.$phpEx", 'f=' . $topic_forum_id . '&t=' . $draft['topic_id']);
$title = $topic_rows[$draft['topic_id']]['topic_title'];
$insert_url = append_sid("{$phpbb_root_path}posting.$phpEx", 'f=' . $topic_forum_id . '&t=' . $draft['topic_id'] . '&mode=reply&d=' . $draft['draft_id']);
}
else if ($draft['forum_id'] && $auth->acl_get('f_read', $draft['forum_id']))
{
$link_forum = true;
$view_url = append_sid("{$phpbb_root_path}viewforum.$phpEx", 'f=' . $draft['forum_id']);
$title = $draft['forum_name'];
$insert_url = append_sid("{$phpbb_root_path}posting.$phpEx", 'f=' . $draft['forum_id'] . '&mode=post&d=' . $draft['draft_id']);
}
else
{
// Either display as PM draft if forum_id and topic_id are empty or if access to the forums has been denied afterwards...
$link_pm = true;
$insert_url = append_sid("{$phpbb_root_path}ucp.$phpEx", "i=$id&mode=compose&d={$draft['draft_id']}");
}
$template->assign_block_vars('draftrow', array(
'DRAFT_ID' => $draft['draft_id'],
'DATE' => $user->format_date($draft['save_time']),
'DRAFT_SUBJECT' => $draft['draft_subject'],
'TITLE' => $title,
'U_VIEW' => $view_url,
'U_INSERT' => $insert_url,
'S_LINK_PM' => $link_pm,
'S_LINK_TOPIC' => $link_topic,
'S_LINK_FORUM' => $link_forum)
);
}
}
/**
* Topic Review
*/
function topic_review($topic_id, $forum_id, $mode = 'topic_review', $cur_post_id = 0, $show_quote_button = true)
{
global $user, $auth, $db, $template, $bbcode, $cache;
global $config, $phpbb_root_path, $phpEx;
// Go ahead and pull all data for this topic
$sql = 'SELECT p.post_id
FROM ' . POSTS_TABLE . ' p' . "
WHERE p.topic_id = $topic_id
" . ((!$auth->acl_get('m_approve', $forum_id)) ? 'AND p.post_approved = 1' : '') . '
' . (($mode == 'post_review') ? " AND p.post_id > $cur_post_id" : '') . '
ORDER BY p.post_time ';
$sql .= ($mode == 'post_review') ? 'ASC' : 'DESC';
$result = $db->sql_query_limit($sql, $config['posts_per_page']);
$post_list = array();
while ($row = $db->sql_fetchrow($result))
{
$post_list[] = $row['post_id'];
}
$db->sql_freeresult($result);
if (!sizeof($post_list))
{
return false;
}
$sql = $db->sql_build_query('SELECT', array(
'SELECT' => 'u.username, u.user_id, u.user_colour, p.*, z.friend, z.foe',
'FROM' => array(
USERS_TABLE => 'u',
POSTS_TABLE => 'p',
),
'LEFT_JOIN' => array(
array(
'FROM' => array(ZEBRA_TABLE => 'z'),
'ON' => 'z.user_id = ' . $user->data['user_id'] . ' AND z.zebra_id = p.poster_id'
)
),
'WHERE' => $db->sql_in_set('p.post_id', $post_list) . '
AND u.user_id = p.poster_id'
));
$result = $db->sql_query($sql);
$bbcode_bitfield = '';
$rowset = array();
$has_attachments = false;
while ($row = $db->sql_fetchrow($result))
{
$rowset[$row['post_id']] = $row;
$bbcode_bitfield = $bbcode_bitfield | base64_decode($row['bbcode_bitfield']);
if ($row['post_attachment'])
{
$has_attachments = true;
}
}
$db->sql_freeresult($result);
// Instantiate BBCode class
if (!isset($bbcode) && $bbcode_bitfield !== '')
{
include_once($phpbb_root_path . 'includes/bbcode.' . $phpEx);
$bbcode = new bbcode(base64_encode($bbcode_bitfield));
}
// Grab extensions
$extensions = $attachments = array();
if ($has_attachments && $auth->acl_get('u_download') && $auth->acl_get('f_download', $forum_id))
{
$extensions = $cache->obtain_attach_extensions($forum_id);
// Get attachments...
$sql = 'SELECT *
FROM ' . ATTACHMENTS_TABLE . '
WHERE ' . $db->sql_in_set('post_msg_id', $post_list) . '
AND in_message = 0
ORDER BY filetime DESC, post_msg_id ASC';
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
$attachments[$row['post_msg_id']][] = $row;
}
$db->sql_freeresult($result);
}
for ($i = 0, $end = sizeof($post_list); $i < $end; ++$i)
{
// A non-existing rowset only happens if there was no user present for the entered poster_id
// This could be a broken posts table.
if (!isset($rowset[$post_list[$i]]))
{
continue;
}
$row =& $rowset[$post_list[$i]];
$poster_id = $row['user_id'];
$post_subject = $row['post_subject'];
$message = censor_text($row['post_text']);
$decoded_message = false;
if ($show_quote_button && $auth->acl_get('f_reply', $forum_id))
{
$decoded_message = $message;
decode_message($decoded_message, $row['bbcode_uid']);
$decoded_message = bbcode_nl2br($decoded_message);
}
if ($row['bbcode_bitfield'])
{
$bbcode->bbcode_second_pass($message, $row['bbcode_uid'], $row['bbcode_bitfield']);
}
$message = bbcode_nl2br($message);
$message = smiley_text($message, !$row['enable_smilies']);
if (!empty($attachments[$row['post_id']]))
{
$update_count = array();
parse_attachments($forum_id, $message, $attachments[$row['post_id']], $update_count);
}
$post_subject = censor_text($post_subject);
$post_anchor = ($mode == 'post_review') ? 'ppr' . $row['post_id'] : 'pr' . $row['post_id'];
$u_show_post = append_sid($phpbb_root_path . 'viewtopic.' . $phpEx, "f=$forum_id&t=$topic_id&p={$row['post_id']}&view=show#p{$row['post_id']}");
$template->assign_block_vars($mode . '_row', array(
'POST_AUTHOR_FULL' => get_username_string('full', $poster_id, $row['username'], $row['user_colour'], $row['post_username']),
'POST_AUTHOR_COLOUR' => get_username_string('colour', $poster_id, $row['username'], $row['user_colour'], $row['post_username']),
'POST_AUTHOR' => get_username_string('username', $poster_id, $row['username'], $row['user_colour'], $row['post_username']),
'U_POST_AUTHOR' => get_username_string('profile', $poster_id, $row['username'], $row['user_colour'], $row['post_username']),
'S_HAS_ATTACHMENTS' => (!empty($attachments[$row['post_id']])) ? true : false,
'S_FRIEND' => ($row['friend']) ? true : false,
'S_IGNORE_POST' => ($row['foe']) ? true : false,
'L_IGNORE_POST' => ($row['foe']) ? sprintf($user->lang['POST_BY_FOE'], get_username_string('full', $poster_id, $row['username'], $row['user_colour'], $row['post_username']), "<a href=\"{$u_show_post}\" onclick=\"dE('{$post_anchor}', 1); return false;\">", '</a>') : '',
'POST_SUBJECT' => $post_subject,
'MINI_POST_IMG' => $user->img('icon_post_target', $user->lang['POST']),
'POST_DATE' => $user->format_date($row['post_time']),
'MESSAGE' => $message,
'DECODED_MESSAGE' => $decoded_message,
'POST_ID' => $row['post_id'],
'U_MINI_POST' => append_sid("{$phpbb_root_path}viewtopic.$phpEx", 'p=' . $row['post_id']) . '#p' . $row['post_id'],
'U_MCP_DETAILS' => ($auth->acl_get('m_info', $forum_id)) ? append_sid("{$phpbb_root_path}mcp.$phpEx", 'i=main&mode=post_details&f=' . $forum_id . '&p=' . $row['post_id'], true, $user->session_id) : '',
'POSTER_QUOTE' => ($show_quote_button && $auth->acl_get('f_reply', $forum_id)) ? addslashes(get_username_string('username', $poster_id, $row['username'], $row['user_colour'], $row['post_username'])) : '')
);
// Display not already displayed Attachments for this post, we already parsed them. ;)
if (!empty($attachments[$row['post_id']]))
{
foreach ($attachments[$row['post_id']] as $attachment)
{
$template->assign_block_vars($mode . '_row.attachment', array(
'DISPLAY_ATTACHMENT' => $attachment)
);
}
}
unset($rowset[$i]);
}
if ($mode == 'topic_review')
{
$template->assign_var('QUOTE_IMG', $user->img('icon_post_quote', $user->lang['REPLY_WITH_QUOTE']));
}
return true;
}
/**
* User Notification
*/
function user_notification($mode, $subject, $topic_title, $forum_name, $forum_id, $topic_id, $post_id)
{
global $db, $user, $config, $phpbb_root_path, $phpEx, $auth;
$topic_notification = ($mode == 'reply' || $mode == 'quote') ? true : false;
$forum_notification = ($mode == 'post') ? true : false;
if (!$topic_notification && !$forum_notification)
{
trigger_error('NO_MODE');
}
if (($topic_notification && !$config['allow_topic_notify']) || ($forum_notification && !$config['allow_forum_notify']))
{
return;
}
$topic_title = ($topic_notification) ? $topic_title : $subject;
$topic_title = censor_text($topic_title);
// Get banned User ID's
$sql = 'SELECT ban_userid
FROM ' . BANLIST_TABLE . '
WHERE ban_userid <> 0
AND ban_exclude <> 1';
$result = $db->sql_query($sql);
$sql_ignore_users = ANONYMOUS . ', ' . $user->data['user_id'];
while ($row = $db->sql_fetchrow($result))
{
$sql_ignore_users .= ', ' . (int) $row['ban_userid'];
}
$db->sql_freeresult($result);
$notify_rows = array();
// -- get forum_userids || topic_userids
$sql = 'SELECT u.user_id, u.username, u.user_email, u.user_lang, u.user_notify_type, u.user_jabber
FROM ' . (($topic_notification) ? TOPICS_WATCH_TABLE : FORUMS_WATCH_TABLE) . ' w, ' . USERS_TABLE . ' u
WHERE w.' . (($topic_notification) ? 'topic_id' : 'forum_id') . ' = ' . (($topic_notification) ? $topic_id : $forum_id) . "
AND w.user_id NOT IN ($sql_ignore_users)
AND w.notify_status = 0
AND u.user_type IN (" . USER_NORMAL . ', ' . USER_FOUNDER . ')
AND u.user_id = w.user_id';
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
$notify_rows[$row['user_id']] = array(
'user_id' => $row['user_id'],
'username' => $row['username'],
'user_email' => $row['user_email'],
'user_jabber' => $row['user_jabber'],
'user_lang' => $row['user_lang'],
'notify_type' => ($topic_notification) ? 'topic' : 'forum',
'template' => ($topic_notification) ? 'topic_notify' : 'newtopic_notify',
'method' => $row['user_notify_type'],
'allowed' => false
);
}
$db->sql_freeresult($result);
// forum notification is sent to those not already receiving topic notifications
if ($topic_notification)
{
if (sizeof($notify_rows))
{
$sql_ignore_users .= ', ' . implode(', ', array_keys($notify_rows));
}
$sql = 'SELECT u.user_id, u.username, u.user_email, u.user_lang, u.user_notify_type, u.user_jabber
FROM ' . FORUMS_WATCH_TABLE . ' fw, ' . USERS_TABLE . " u
WHERE fw.forum_id = $forum_id
AND fw.user_id NOT IN ($sql_ignore_users)
AND fw.notify_status = 0
AND u.user_type IN (" . USER_NORMAL . ', ' . USER_FOUNDER . ')
AND u.user_id = fw.user_id';
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
$notify_rows[$row['user_id']] = array(
'user_id' => $row['user_id'],
'username' => $row['username'],
'user_email' => $row['user_email'],
'user_jabber' => $row['user_jabber'],
'user_lang' => $row['user_lang'],
'notify_type' => 'forum',
'template' => 'forum_notify',
'method' => $row['user_notify_type'],
'allowed' => false
);
}
$db->sql_freeresult($result);
}
if (!sizeof($notify_rows))
{
return;
}
// Make sure users are allowed to read the forum
foreach ($auth->acl_get_list(array_keys($notify_rows), 'f_read', $forum_id) as $forum_id => $forum_ary)
{
foreach ($forum_ary as $auth_option => $user_ary)
{
foreach ($user_ary as $user_id)
{
$notify_rows[$user_id]['allowed'] = true;
}
}
}
// Now, we have to do a little step before really sending, we need to distinguish our users a little bit. ;)
$msg_users = $delete_ids = $update_notification = array();
foreach ($notify_rows as $user_id => $row)
{
if (!$row['allowed'] || !trim($row['user_email']))
{
$delete_ids[$row['notify_type']][] = $row['user_id'];
}
else
{
$msg_users[] = $row;
$update_notification[$row['notify_type']][] = $row['user_id'];
}
}
unset($notify_rows);
// Now, we are able to really send out notifications
if (sizeof($msg_users))
{
include_once($phpbb_root_path . 'includes/functions_messenger.' . $phpEx);
$messenger = new messenger();
$msg_list_ary = array();
foreach ($msg_users as $row)
{
$pos = (!isset($msg_list_ary[$row['template']])) ? 0 : sizeof($msg_list_ary[$row['template']]);
$msg_list_ary[$row['template']][$pos]['method'] = $row['method'];
$msg_list_ary[$row['template']][$pos]['email'] = $row['user_email'];
$msg_list_ary[$row['template']][$pos]['jabber'] = $row['user_jabber'];
$msg_list_ary[$row['template']][$pos]['name'] = $row['username'];
$msg_list_ary[$row['template']][$pos]['lang'] = $row['user_lang'];
$msg_list_ary[$row['template']][$pos]['user_id']= $row['user_id'];
}
unset($msg_users);
foreach ($msg_list_ary as $email_template => $email_list)
{
foreach ($email_list as $addr)
{
$messenger->template($email_template, $addr['lang']);
$messenger->to($addr['email'], $addr['name']);
$messenger->im($addr['jabber'], $addr['name']);
$messenger->assign_vars(array(
'USERNAME' => htmlspecialchars_decode($addr['name']),
'TOPIC_TITLE' => htmlspecialchars_decode($topic_title),
'FORUM_NAME' => htmlspecialchars_decode($forum_name),
'U_FORUM' => generate_board_url() . "/viewforum.$phpEx?f=$forum_id",
'U_TOPIC' => generate_board_url() . "/viewtopic.$phpEx?f=$forum_id&t=$topic_id",
'U_NEWEST_POST' => generate_board_url() . "/viewtopic.$phpEx?f=$forum_id&t=$topic_id&p=$post_id&e=$post_id",
'U_STOP_WATCHING_TOPIC' => generate_board_url() . "/viewtopic.$phpEx?uid={$addr['user_id']}&f=$forum_id&t=$topic_id&unwatch=topic",
'U_STOP_WATCHING_FORUM' => generate_board_url() . "/viewforum.$phpEx?uid={$addr['user_id']}&f=$forum_id&unwatch=forum",
));
$messenger->send($addr['method']);
}
}
unset($msg_list_ary);
$messenger->save_queue();
}
// Handle the DB updates
$db->sql_transaction('begin');
if (!empty($update_notification['topic']))
{
$sql = 'UPDATE ' . TOPICS_WATCH_TABLE . "
SET notify_status = 1
WHERE topic_id = $topic_id
AND " . $db->sql_in_set('user_id', $update_notification['topic']);
$db->sql_query($sql);
}
if (!empty($update_notification['forum']))
{
$sql = 'UPDATE ' . FORUMS_WATCH_TABLE . "
SET notify_status = 1
WHERE forum_id = $forum_id
AND " . $db->sql_in_set('user_id', $update_notification['forum']);
$db->sql_query($sql);
}
// Now delete the user_ids not authorised to receive notifications on this topic/forum
if (!empty($delete_ids['topic']))
{
$sql = 'DELETE FROM ' . TOPICS_WATCH_TABLE . "
WHERE topic_id = $topic_id
AND " . $db->sql_in_set('user_id', $delete_ids['topic']);
$db->sql_query($sql);
}
if (!empty($delete_ids['forum']))
{
$sql = 'DELETE FROM ' . FORUMS_WATCH_TABLE . "
WHERE forum_id = $forum_id
AND " . $db->sql_in_set('user_id', $delete_ids['forum']);
$db->sql_query($sql);
}
$db->sql_transaction('commit');
}
//
// Post handling functions
//
/**
* Delete Post
*/
function delete_post($forum_id, $topic_id, $post_id, &$data)
{
global $db, $user, $auth;
global $config, $phpEx, $phpbb_root_path;
// Specify our post mode
$post_mode = 'delete';
if (($data['topic_first_post_id'] === $data['topic_last_post_id']) && $data['topic_replies_real'] == 0)
{
$post_mode = 'delete_topic';
}
else if ($data['topic_first_post_id'] == $post_id)
{
$post_mode = 'delete_first_post';
}
else if ($data['topic_last_post_id'] == $post_id)
{
$post_mode = 'delete_last_post';
}
$sql_data = array();
$next_post_id = false;
include_once($phpbb_root_path . 'includes/functions_admin.' . $phpEx);
$db->sql_transaction('begin');
// we must make sure to update forums that contain the shadow'd topic
if ($post_mode == 'delete_topic')
{
$shadow_forum_ids = array();
$sql = 'SELECT forum_id
FROM ' . TOPICS_TABLE . '
WHERE ' . $db->sql_in_set('topic_moved_id', $topic_id);
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))
{
if (!isset($shadow_forum_ids[(int) $row['forum_id']]))
{
$shadow_forum_ids[(int) $row['forum_id']] = 1;
}
else
{
$shadow_forum_ids[(int) $row['forum_id']]++;
}
}
$db->sql_freeresult($result);
}
if (!delete_posts('post_id', array($post_id), false, false))
{
// Try to delete topic, we may had an previous error causing inconsistency
if ($post_mode == 'delete_topic')
{
delete_topics('topic_id', array($topic_id), false);
}
trigger_error('ALREADY_DELETED');
}
$db->sql_transaction('commit');
// Collect the necessary information for updating the tables
$sql_data[FORUMS_TABLE] = '';
switch ($post_mode)
{
case 'delete_topic':
foreach ($shadow_forum_ids as $updated_forum => $topic_count)
{
// counting is fun! we only have to do sizeof($forum_ids) number of queries,
// even if the topic is moved back to where its shadow lives (we count how many times it is in a forum)
$db->sql_query('UPDATE ' . FORUMS_TABLE . ' SET forum_topics_real = forum_topics_real - ' . $topic_count . ', forum_topics = forum_topics - ' . $topic_count . ' WHERE forum_id = ' . $updated_forum);
update_post_information('forum', $updated_forum);
}
delete_topics('topic_id', array($topic_id), false);
if ($data['topic_type'] != POST_GLOBAL)
{
$sql_data[FORUMS_TABLE] .= 'forum_topics_real = forum_topics_real - 1';
$sql_data[FORUMS_TABLE] .= ($data['topic_approved']) ? ', forum_posts = forum_posts - 1, forum_topics = forum_topics - 1' : '';
}
$update_sql = update_post_information('forum', $forum_id, true);
if (sizeof($update_sql))
{
$sql_data[FORUMS_TABLE] .= ($sql_data[FORUMS_TABLE]) ? ', ' : '';
$sql_data[FORUMS_TABLE] .= implode(', ', $update_sql[$forum_id]);
}
break;
case 'delete_first_post':
$sql = 'SELECT p.post_id, p.poster_id, p.post_username, u.username, u.user_colour
FROM ' . POSTS_TABLE . ' p, ' . USERS_TABLE . " u
WHERE p.topic_id = $topic_id
AND p.poster_id = u.user_id
ORDER BY p.post_time ASC";
$result = $db->sql_query_limit($sql, 1);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
if ($data['topic_type'] != POST_GLOBAL)
{
$sql_data[FORUMS_TABLE] = ($data['post_approved']) ? 'forum_posts = forum_posts - 1' : '';
}
$sql_data[TOPICS_TABLE] = 'topic_poster = ' . intval($row['poster_id']) . ', topic_first_post_id = ' . intval($row['post_id']) . ", topic_first_poster_colour = '" . $db->sql_escape($row['user_colour']) . "', topic_first_poster_name = '" . (($row['poster_id'] == ANONYMOUS) ? $db->sql_escape($row['post_username']) : $db->sql_escape($row['username'])) . "'";
// Decrementing topic_replies here is fine because this case only happens if there is more than one post within the topic - basically removing one "reply"
$sql_data[TOPICS_TABLE] .= ', topic_replies_real = topic_replies_real - 1' . (($data['post_approved']) ? ', topic_replies = topic_replies - 1' : '');
$next_post_id = (int) $row['post_id'];
break;
case 'delete_last_post':
if ($data['topic_type'] != POST_GLOBAL)
{
$sql_data[FORUMS_TABLE] = ($data['post_approved']) ? 'forum_posts = forum_posts - 1' : '';
}
$update_sql = update_post_information('forum', $forum_id, true);
if (sizeof($update_sql))
{
$sql_data[FORUMS_TABLE] .= ($sql_data[FORUMS_TABLE]) ? ', ' : '';
$sql_data[FORUMS_TABLE] .= implode(', ', $update_sql[$forum_id]);
}
$sql_data[TOPICS_TABLE] = 'topic_bumped = 0, topic_bumper = 0, topic_replies_real = topic_replies_real - 1' . (($data['post_approved']) ? ', topic_replies = topic_replies - 1' : '');
$update_sql = update_post_information('topic', $topic_id, true);
if (sizeof($update_sql))
{
$sql_data[TOPICS_TABLE] .= ', ' . implode(', ', $update_sql[$topic_id]);
$next_post_id = (int) str_replace('topic_last_post_id = ', '', $update_sql[$topic_id][0]);
}
else
{
$sql = 'SELECT MAX(post_id) as last_post_id
FROM ' . POSTS_TABLE . "
WHERE topic_id = $topic_id " .
((!$auth->acl_get('m_approve', $forum_id)) ? 'AND post_approved = 1' : '');
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
$next_post_id = (int) $row['last_post_id'];
}
break;
case 'delete':
$sql = 'SELECT post_id
FROM ' . POSTS_TABLE . "
WHERE topic_id = $topic_id " .
((!$auth->acl_get('m_approve', $forum_id)) ? 'AND post_approved = 1' : '') . '
AND post_time > ' . $data['post_time'] . '
ORDER BY post_time ASC';
$result = $db->sql_query_limit($sql, 1);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
if ($data['topic_type'] != POST_GLOBAL)
{
$sql_data[FORUMS_TABLE] = ($data['post_approved']) ? 'forum_posts = forum_posts - 1' : '';
}
$sql_data[TOPICS_TABLE] = 'topic_replies_real = topic_replies_real - 1' . (($data['post_approved']) ? ', topic_replies = topic_replies - 1' : '');
$next_post_id = (int) $row['post_id'];
break;
}
// $sql_data[USERS_TABLE] = ($data['post_postcount']) ? 'user_posts = user_posts - 1' : '';
$db->sql_transaction('begin');
$where_sql = array(
FORUMS_TABLE => "forum_id = $forum_id",
TOPICS_TABLE => "topic_id = $topic_id",
USERS_TABLE => 'user_id = ' . $data['poster_id']
);
foreach ($sql_data as $table => $update_sql)
{
if ($update_sql)
{
$db->sql_query("UPDATE $table SET $update_sql WHERE " . $where_sql[$table]);
}
}
// Adjust posted info for this user by looking for a post by him/her within this topic...
if ($post_mode != 'delete_topic' && $config['load_db_track'] && $data['poster_id'] != ANONYMOUS)
{
$sql = 'SELECT poster_id
FROM ' . POSTS_TABLE . '
WHERE topic_id = ' . $topic_id . '
AND poster_id = ' . $data['poster_id'];
$result = $db->sql_query_limit($sql, 1);
$poster_id = (int) $db->sql_fetchfield('poster_id');
$db->sql_freeresult($result);
// The user is not having any more posts within this topic
if (!$poster_id)
{
$sql = 'DELETE FROM ' . TOPICS_POSTED_TABLE . '
WHERE topic_id = ' . $topic_id . '
AND user_id = ' . $data['poster_id'];
$db->sql_query($sql);
}
}
$db->sql_transaction('commit');
if ($data['post_reported'] && ($post_mode != 'delete_topic'))
{
sync('topic_reported', 'topic_id', array($topic_id));
}
return $next_post_id;
}
/**
* Submit Post
*/
function submit_post($mode, $subject, $username, $topic_type, &$poll, &$data, $update_message = true)
{
global $db, $auth, $user, $config, $phpEx, $template, $phpbb_root_path;
// We do not handle erasing posts here
if ($mode == 'delete')
{
return false;
}
$current_time = time();
if ($mode == 'post')
{
$post_mode = 'post';
$update_message = true;
}
else if ($mode != 'edit')
{
$post_mode = 'reply';
$update_message = true;
}
else if ($mode == 'edit')
{
$post_mode = ($data['topic_replies_real'] == 0) ? 'edit_topic' : (($data['topic_first_post_id'] == $data['post_id']) ? 'edit_first_post' : (($data['topic_last_post_id'] == $data['post_id']) ? 'edit_last_post' : 'edit'));
}
// First of all make sure the subject and topic title are having the correct length.
// To achieve this without cutting off between special chars we convert to an array and then count the elements.
$subject = truncate_string($subject);
$data['topic_title'] = truncate_string($data['topic_title']);
// Collect some basic information about which tables and which rows to update/insert
$sql_data = $topic_row = array();
$poster_id = ($mode == 'edit') ? $data['poster_id'] : (int) $user->data['user_id'];
// Retrieve some additional information if not present
if ($mode == 'edit' && (!isset($data['post_approved']) || !isset($data['topic_approved']) || $data['post_approved'] === false || $data['topic_approved'] === false))
{
$sql = 'SELECT p.post_approved, t.topic_type, t.topic_replies, t.topic_replies_real, t.topic_approved
FROM ' . TOPICS_TABLE . ' t, ' . POSTS_TABLE . ' p
WHERE t.topic_id = p.topic_id
AND p.post_id = ' . $data['post_id'];
$result = $db->sql_query($sql);
$topic_row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
$data['topic_approved'] = $topic_row['topic_approved'];
$data['post_approved'] = $topic_row['post_approved'];
}
// This variable indicates if the user is able to post or put into the queue - it is used later for all code decisions regarding approval
$post_approval = 1;
// Check the permissions for post approval, as well as the queue trigger where users are put on approval with a post count lower than specified. Moderators are not affected.
if ((($config['enable_queue_trigger'] && $user->data['user_posts'] < $config['queue_trigger_posts']) || !$auth->acl_get('f_noapprove', $data['forum_id'])) && !$auth->acl_get('m_approve', $data['forum_id']))
{
$post_approval = 0;
}
// Start the transaction here
$db->sql_transaction('begin');
// Collect Information
switch ($post_mode)
{
case 'post':
case 'reply':
$sql_data[POSTS_TABLE]['sql'] = array(
'forum_id' => ($topic_type == POST_GLOBAL) ? 0 : $data['forum_id'],
'poster_id' => (int) $user->data['user_id'],
'icon_id' => $data['icon_id'],
'poster_ip' => $user->ip,
'post_time' => $current_time,
'post_approved' => $post_approval,
'enable_bbcode' => $data['enable_bbcode'],
'enable_smilies' => $data['enable_smilies'],
'enable_magic_url' => $data['enable_urls'],
'enable_sig' => $data['enable_sig'],
'post_username' => (!$user->data['is_registered']) ? $username : '',
'post_subject' => $subject,
'post_text' => $data['message'],
'post_checksum' => $data['message_md5'],
'post_attachment' => (!empty($data['attachment_data'])) ? 1 : 0,
'bbcode_bitfield' => $data['bbcode_bitfield'],
'bbcode_uid' => $data['bbcode_uid'],
'post_postcount' => ($auth->acl_get('f_postcount', $data['forum_id'])) ? 1 : 0,
'post_edit_locked' => $data['post_edit_locked']
);
break;
case 'edit_first_post':
case 'edit':
case 'edit_last_post':
case 'edit_topic':
// If edit reason is given always display edit info
// If editing last post then display no edit info
// If m_edit permission then display no edit info
// If normal edit display edit info
// Display edit info if edit reason given or user is editing his post, which is not the last within the topic.
if ($data['post_edit_reason'] || (!$auth->acl_get('m_edit', $data['forum_id']) && ($post_mode == 'edit' || $post_mode == 'edit_first_post')))
{
$data['post_edit_reason'] = truncate_string($data['post_edit_reason'], 255, 255, false);
$sql_data[POSTS_TABLE]['sql'] = array(
'post_edit_time' => $current_time,
'post_edit_reason' => $data['post_edit_reason'],
'post_edit_user' => (int) $data['post_edit_user'],
);
$sql_data[POSTS_TABLE]['stat'][] = 'post_edit_count = post_edit_count + 1';
}
else if (!$data['post_edit_reason'] && $mode == 'edit' && $auth->acl_get('m_edit', $data['forum_id']))
{
$sql_data[POSTS_TABLE]['sql'] = array(
'post_edit_reason' => '',
);
}
// If the person editing this post is different to the one having posted then we will add a log entry stating the edit
// Could be simplified by only adding to the log if the edit is not tracked - but this may confuse admins/mods
if ($user->data['user_id'] != $poster_id)
{
$log_subject = ($subject) ? $subject : $data['topic_title'];
add_log('mod', $data['forum_id'], $data['topic_id'], 'LOG_POST_EDITED', $log_subject, (!empty($username)) ? $username : $user->lang['GUEST']);
}
if (!isset($sql_data[POSTS_TABLE]['sql']))
{
$sql_data[POSTS_TABLE]['sql'] = array();
}
$sql_data[POSTS_TABLE]['sql'] = array_merge($sql_data[POSTS_TABLE]['sql'], array(
'forum_id' => ($topic_type == POST_GLOBAL) ? 0 : $data['forum_id'],
'poster_id' => $data['poster_id'],
'icon_id' => $data['icon_id'],
'post_approved' => (!$post_approval) ? 0 : $data['post_approved'],
'enable_bbcode' => $data['enable_bbcode'],
'enable_smilies' => $data['enable_smilies'],
'enable_magic_url' => $data['enable_urls'],
'enable_sig' => $data['enable_sig'],
'post_username' => ($username && $data['poster_id'] == ANONYMOUS) ? $username : '',
'post_subject' => $subject,
'post_checksum' => $data['message_md5'],
'post_attachment' => (!empty($data['attachment_data'])) ? 1 : 0,
'bbcode_bitfield' => $data['bbcode_bitfield'],
'bbcode_uid' => $data['bbcode_uid'],
'post_edit_locked' => $data['post_edit_locked'])
);
if ($update_message)
{
$sql_data[POSTS_TABLE]['sql']['post_text'] = $data['message'];
}
break;
}
$post_approved = $sql_data[POSTS_TABLE]['sql']['post_approved'];
$topic_row = array();
// And the topic ladies and gentlemen
switch ($post_mode)
{
case 'post':
$sql_data[TOPICS_TABLE]['sql'] = array(
'topic_poster' => (int) $user->data['user_id'],
'topic_time' => $current_time,
'topic_last_view_time' => $current_time,
'forum_id' => ($topic_type == POST_GLOBAL) ? 0 : $data['forum_id'],
'icon_id' => $data['icon_id'],
'topic_approved' => $post_approval,
'topic_title' => $subject,
'topic_first_poster_name' => (!$user->data['is_registered'] && $username) ? $username : (($user->data['user_id'] != ANONYMOUS) ? $user->data['username'] : ''),
'topic_first_poster_colour' => $user->data['user_colour'],
'topic_type' => $topic_type,
'topic_time_limit' => ($topic_type == POST_STICKY || $topic_type == POST_ANNOUNCE) ? ($data['topic_time_limit'] * 86400) : 0,
'topic_attachment' => (!empty($data['attachment_data'])) ? 1 : 0,
);
if (isset($poll['poll_options']) && !empty($poll['poll_options']))
{
$poll_start = ($poll['poll_start']) ? $poll['poll_start'] : $current_time;
$poll_length = $poll['poll_length'] * 86400;
if ($poll_length < 0)
{
$poll_start = $poll_start + $poll_length;
if ($poll_start < 0)
{
$poll_start = 0;
}
$poll_length = 1;
}
$sql_data[TOPICS_TABLE]['sql'] = array_merge($sql_data[TOPICS_TABLE]['sql'], array(
'poll_title' => $poll['poll_title'],
'poll_start' => $poll_start,
'poll_max_options' => $poll['poll_max_options'],
'poll_length' => $poll_length,
'poll_vote_change' => $poll['poll_vote_change'])
);
}
$sql_data[USERS_TABLE]['stat'][] = "user_lastpost_time = $current_time" . (($auth->acl_get('f_postcount', $data['forum_id']) && $post_approval) ? ', user_posts = user_posts + 1' : '');
if ($topic_type != POST_GLOBAL)
{
if ($post_approval)
{
$sql_data[FORUMS_TABLE]['stat'][] = 'forum_posts = forum_posts + 1';
}
$sql_data[FORUMS_TABLE]['stat'][] = 'forum_topics_real = forum_topics_real + 1' . (($post_approval) ? ', forum_topics = forum_topics + 1' : '');
}
break;
case 'reply':
$sql_data[TOPICS_TABLE]['stat'][] = 'topic_last_view_time = ' . $current_time . ',
topic_replies_real = topic_replies_real + 1,
topic_bumped = 0,
topic_bumper = 0' .
(($post_approval) ? ', topic_replies = topic_replies + 1' : '') .
((!empty($data['attachment_data']) || (isset($data['topic_attachment']) && $data['topic_attachment'])) ? ', topic_attachment = 1' : '');
$sql_data[USERS_TABLE]['stat'][] = "user_lastpost_time = $current_time" . (($auth->acl_get('f_postcount', $data['forum_id']) && $post_approval) ? ', user_posts = user_posts + 1' : '');
if ($post_approval && $topic_type != POST_GLOBAL)
{
$sql_data[FORUMS_TABLE]['stat'][] = 'forum_posts = forum_posts + 1';
}
break;
case 'edit_topic':
case 'edit_first_post':
if (isset($poll['poll_options']) && !empty($poll['poll_options']))
{
$poll_start = ($poll['poll_start']) ? $poll['poll_start'] : $current_time;
$poll_length = $poll['poll_length'] * 86400;
if ($poll_length < 0)
{
$poll_start = $poll_start + $poll_length;
if ($poll_start < 0)
{
$poll_start = 0;
}
$poll_length = 1;
}
}
$sql_data[TOPICS_TABLE]['sql'] = array(
'forum_id' => ($topic_type == POST_GLOBAL) ? 0 : $data['forum_id'],
'icon_id' => $data['icon_id'],
'topic_approved' => (!$post_approval) ? 0 : $data['topic_approved'],
'topic_title' => $subject,
'topic_first_poster_name' => $username,
'topic_type' => $topic_type,
'topic_time_limit' => ($topic_type == POST_STICKY || $topic_type == POST_ANNOUNCE) ? ($data['topic_time_limit'] * 86400) : 0,
'poll_title' => (isset($poll['poll_options'])) ? $poll['poll_title'] : '',
'poll_start' => (isset($poll['poll_options'])) ? $poll_start : 0,
'poll_max_options' => (isset($poll['poll_options'])) ? $poll['poll_max_options'] : 1,
'poll_length' => (isset($poll['poll_options'])) ? $poll_length : 0,
'poll_vote_change' => (isset($poll['poll_vote_change'])) ? $poll['poll_vote_change'] : 0,
'topic_last_view_time' => $current_time,
'topic_attachment' => (!empty($data['attachment_data'])) ? 1 : (isset($data['topic_attachment']) ? $data['topic_attachment'] : 0),
);
// Correctly set back the topic replies and forum posts... only if the topic was approved before and now gets disapproved
if (!$post_approval && $data['topic_approved'])
{
// Do we need to grab some topic informations?
if (!sizeof($topic_row))
{
$sql = 'SELECT topic_type, topic_replies, topic_replies_real, topic_approved
FROM ' . TOPICS_TABLE . '
WHERE topic_id = ' . $data['topic_id'];
$result = $db->sql_query($sql);
$topic_row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
}
// If this is the only post remaining we do not need to decrement topic_replies.
// Also do not decrement if first post - then the topic_replies will not be adjusted if approving the topic again.
// If this is an edited topic or the first post the topic gets completely disapproved later on...
$sql_data[FORUMS_TABLE]['stat'][] = 'forum_topics = forum_topics - 1';
$sql_data[FORUMS_TABLE]['stat'][] = 'forum_posts = forum_posts - ' . ($topic_row['topic_replies'] + 1);
set_config_count('num_topics', -1, true);
set_config_count('num_posts', ($topic_row['topic_replies'] + 1) * (-1), true);
// Only decrement this post, since this is the one non-approved now
if ($auth->acl_get('f_postcount', $data['forum_id']))
{
$sql_data[USERS_TABLE]['stat'][] = 'user_posts = user_posts - 1';
}
}
break;
case 'edit':
case 'edit_last_post':
// Correctly set back the topic replies and forum posts... but only if the post was approved before.
if (!$post_approval && $data['post_approved'])
{
$sql_data[TOPICS_TABLE]['stat'][] = 'topic_replies = topic_replies - 1, topic_last_view_time = ' . $current_time;
$sql_data[FORUMS_TABLE]['stat'][] = 'forum_posts = forum_posts - 1';
set_config_count('num_posts', -1, true);
if ($auth->acl_get('f_postcount', $data['forum_id']))
{
$sql_data[USERS_TABLE]['stat'][] = 'user_posts = user_posts - 1';
}
}
break;
}
// Submit new topic
if ($post_mode == 'post')
{
$sql = 'INSERT INTO ' . TOPICS_TABLE . ' ' .
$db->sql_build_array('INSERT', $sql_data[TOPICS_TABLE]['sql']);
$db->sql_query($sql);
$data['topic_id'] = $db->sql_nextid();
$sql_data[POSTS_TABLE]['sql'] = array_merge($sql_data[POSTS_TABLE]['sql'], array(
'topic_id' => $data['topic_id'])
);
unset($sql_data[TOPICS_TABLE]['sql']);
}
// Submit new post
if ($post_mode == 'post' || $post_mode == 'reply')
{
if ($post_mode == 'reply')
{
$sql_data[POSTS_TABLE]['sql'] = array_merge($sql_data[POSTS_TABLE]['sql'], array(
'topic_id' => $data['topic_id'])
);
}
$sql = 'INSERT INTO ' . POSTS_TABLE . ' ' . $db->sql_build_array('INSERT', $sql_data[POSTS_TABLE]['sql']);
$db->sql_query($sql);
$data['post_id'] = $db->sql_nextid();
if ($post_mode == 'post')
{
$sql_data[TOPICS_TABLE]['sql'] = array(
'topic_first_post_id' => $data['post_id'],
'topic_last_post_id' => $data['post_id'],
'topic_last_post_time' => $current_time,
'topic_last_poster_id' => (int) $user->data['user_id'],
'topic_last_poster_name' => (!$user->data['is_registered'] && $username) ? $username : (($user->data['user_id'] != ANONYMOUS) ? $user->data['username'] : ''),
'topic_last_poster_colour' => $user->data['user_colour'],
'topic_last_post_subject' => (string) $subject,
);
}
unset($sql_data[POSTS_TABLE]['sql']);
}
$make_global = false;
// Are we globalising or unglobalising?
if ($post_mode == 'edit_first_post' || $post_mode == 'edit_topic')
{
if (!sizeof($topic_row))
{
$sql = 'SELECT topic_type, topic_replies, topic_replies_real, topic_approved, topic_last_post_id
FROM ' . TOPICS_TABLE . '
WHERE topic_id = ' . $data['topic_id'];
$result = $db->sql_query($sql);
$topic_row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
}
// globalise/unglobalise?
if (($topic_row['topic_type'] != POST_GLOBAL && $topic_type == POST_GLOBAL) || ($topic_row['topic_type'] == POST_GLOBAL && $topic_type != POST_GLOBAL))
{
if (!empty($sql_data[FORUMS_TABLE]['stat']) && implode('', $sql_data[FORUMS_TABLE]['stat']))
{
$db->sql_query('UPDATE ' . FORUMS_TABLE . ' SET ' . implode(', ', $sql_data[FORUMS_TABLE]['stat']) . ' WHERE forum_id = ' . $data['forum_id']);
}
$make_global = true;
$sql_data[FORUMS_TABLE]['stat'] = array();
}
// globalise
if ($topic_row['topic_type'] != POST_GLOBAL && $topic_type == POST_GLOBAL)
{
// Decrement topic/post count
$sql_data[FORUMS_TABLE]['stat'][] = 'forum_posts = forum_posts - ' . ($topic_row['topic_replies_real'] + 1);
$sql_data[FORUMS_TABLE]['stat'][] = 'forum_topics_real = forum_topics_real - 1' . (($topic_row['topic_approved']) ? ', forum_topics = forum_topics - 1' : '');
// Update forum_ids for all posts
$sql = 'UPDATE ' . POSTS_TABLE . '
SET forum_id = 0
WHERE topic_id = ' . $data['topic_id'];
$db->sql_query($sql);
}
// unglobalise
else if ($topic_row['topic_type'] == POST_GLOBAL && $topic_type != POST_GLOBAL)
{
// Increment topic/post count
$sql_data[FORUMS_TABLE]['stat'][] = 'forum_posts = forum_posts + ' . ($topic_row['topic_replies_real'] + 1);
$sql_data[FORUMS_TABLE]['stat'][] = 'forum_topics_real = forum_topics_real + 1' . (($topic_row['topic_approved']) ? ', forum_topics = forum_topics + 1' : '');
// Update forum_ids for all posts
$sql = 'UPDATE ' . POSTS_TABLE . '
SET forum_id = ' . $data['forum_id'] . '
WHERE topic_id = ' . $data['topic_id'];
$db->sql_query($sql);
}
}
// Update the topics table
if (isset($sql_data[TOPICS_TABLE]['sql']))
{
$sql = 'UPDATE ' . TOPICS_TABLE . '
SET ' . $db->sql_build_array('UPDATE', $sql_data[TOPICS_TABLE]['sql']) . '
WHERE topic_id = ' . $data['topic_id'];
$db->sql_query($sql);
}
// Update the posts table
if (isset($sql_data[POSTS_TABLE]['sql']))
{
$sql = 'UPDATE ' . POSTS_TABLE . '
SET ' . $db->sql_build_array('UPDATE', $sql_data[POSTS_TABLE]['sql']) . '
WHERE post_id = ' . $data['post_id'];
$db->sql_query($sql);
}
// Update Poll Tables
if (isset($poll['poll_options']) && !empty($poll['poll_options']))
{
$cur_poll_options = array();
if ($poll['poll_start'] && $mode == 'edit')
{
$sql = 'SELECT *
FROM ' . POLL_OPTIONS_TABLE . '
WHERE topic_id = ' . $data['topic_id'] . '
ORDER BY poll_option_id';
$result = $db->sql_query($sql);
$cur_poll_options = array();
while ($row = $db->sql_fetchrow($result))
{
$cur_poll_options[] = $row;
}
$db->sql_freeresult($result);
}
$sql_insert_ary = array();
for ($i = 0, $size = sizeof($poll['poll_options']); $i < $size; $i++)
{
if (strlen(trim($poll['poll_options'][$i])))
{
if (empty($cur_poll_options[$i]))
{
// If we add options we need to put them to the end to be able to preserve votes...
$sql_insert_ary[] = array(
'poll_option_id' => (int) sizeof($cur_poll_options) + 1 + sizeof($sql_insert_ary),
'topic_id' => (int) $data['topic_id'],
'poll_option_text' => (string) $poll['poll_options'][$i]
);
}
else if ($poll['poll_options'][$i] != $cur_poll_options[$i])
{
$sql = 'UPDATE ' . POLL_OPTIONS_TABLE . "
SET poll_option_text = '" . $db->sql_escape($poll['poll_options'][$i]) . "'
WHERE poll_option_id = " . $cur_poll_options[$i]['poll_option_id'] . '
AND topic_id = ' . $data['topic_id'];
$db->sql_query($sql);
}
}
}
$db->sql_multi_insert(POLL_OPTIONS_TABLE, $sql_insert_ary);
if (sizeof($poll['poll_options']) < sizeof($cur_poll_options))
{
$sql = 'DELETE FROM ' . POLL_OPTIONS_TABLE . '
WHERE poll_option_id > ' . sizeof($poll['poll_options']) . '
AND topic_id = ' . $data['topic_id'];
$db->sql_query($sql);
}
// If edited, we would need to reset votes (since options can be re-ordered above, you can't be sure if the change is for changing the text or adding an option
if ($mode == 'edit' && sizeof($poll['poll_options']) != sizeof($cur_poll_options))
{
$db->sql_query('DELETE FROM ' . POLL_VOTES_TABLE . ' WHERE topic_id = ' . $data['topic_id']);
$db->sql_query('UPDATE ' . POLL_OPTIONS_TABLE . ' SET poll_option_total = 0 WHERE topic_id = ' . $data['topic_id']);
}
}
// Submit Attachments
if (!empty($data['attachment_data']) && $data['post_id'] && in_array($mode, array('post', 'reply', 'quote', 'edit')))
{
$space_taken = $files_added = 0;
$orphan_rows = array();
foreach ($data['attachment_data'] as $pos => $attach_row)
{
$orphan_rows[(int) $attach_row['attach_id']] = array();
}
if (sizeof($orphan_rows))
{
$sql = 'SELECT attach_id, filesize, physical_filename
FROM ' . ATTACHMENTS_TABLE . '
WHERE ' . $db->sql_in_set('attach_id', array_keys($orphan_rows)) . '
AND is_orphan = 1
AND poster_id = ' . $user->data['user_id'];
$result = $db->sql_query($sql);
$orphan_rows = array();
while ($row = $db->sql_fetchrow($result))
{
$orphan_rows[$row['attach_id']] = $row;
}
$db->sql_freeresult($result);
}
foreach ($data['attachment_data'] as $pos => $attach_row)
{
if ($attach_row['is_orphan'] && !isset($orphan_rows[$attach_row['attach_id']]))
{
continue;
}
if (!$attach_row['is_orphan'])
{
// update entry in db if attachment already stored in db and filespace
$sql = 'UPDATE ' . ATTACHMENTS_TABLE . "
SET attach_comment = '" . $db->sql_escape($attach_row['attach_comment']) . "'
WHERE attach_id = " . (int) $attach_row['attach_id'] . '
AND is_orphan = 0';
$db->sql_query($sql);
}
else
{
// insert attachment into db
if (!@file_exists($phpbb_root_path . $config['upload_path'] . '/' . basename($orphan_rows[$attach_row['attach_id']]['physical_filename'])))
{
continue;
}
$space_taken += $orphan_rows[$attach_row['attach_id']]['filesize'];
$files_added++;
$attach_sql = array(
'post_msg_id' => $data['post_id'],
'topic_id' => $data['topic_id'],
'is_orphan' => 0,
'poster_id' => $poster_id,
'attach_comment' => $attach_row['attach_comment'],
);
$sql = 'UPDATE ' . ATTACHMENTS_TABLE . ' SET ' . $db->sql_build_array('UPDATE', $attach_sql) . '
WHERE attach_id = ' . $attach_row['attach_id'] . '
AND is_orphan = 1
AND poster_id = ' . $user->data['user_id'];
$db->sql_query($sql);
}
}
if ($space_taken && $files_added)
{
set_config_count('upload_dir_size', $space_taken, true);
set_config_count('num_files', $files_added, true);
}
}
// we need to update the last forum information
// only applicable if the topic is not global and it is approved
// we also check to make sure we are not dealing with globaling the latest topic (pretty rare but still needs to be checked)
if ($topic_type != POST_GLOBAL && !$make_global && ($post_approved || !$data['post_approved']))
{
// the last post makes us update the forum table. This can happen if...
// We make a new topic
// We reply to a topic
// We edit the last post in a topic and this post is the latest in the forum (maybe)
// We edit the only post in the topic
// We edit the first post in the topic and all the other posts are not approved
if (($post_mode == 'post' || $post_mode == 'reply') && $post_approved)
{
$sql_data[FORUMS_TABLE]['stat'][] = 'forum_last_post_id = ' . $data['post_id'];
$sql_data[FORUMS_TABLE]['stat'][] = "forum_last_post_subject = '" . $db->sql_escape($subject) . "'";
$sql_data[FORUMS_TABLE]['stat'][] = 'forum_last_post_time = ' . $current_time;
$sql_data[FORUMS_TABLE]['stat'][] = 'forum_last_poster_id = ' . (int) $user->data['user_id'];
$sql_data[FORUMS_TABLE]['stat'][] = "forum_last_poster_name = '" . $db->sql_escape((!$user->data['is_registered'] && $username) ? $username : (($user->data['user_id'] != ANONYMOUS) ? $user->data['username'] : '')) . "'";
$sql_data[FORUMS_TABLE]['stat'][] = "forum_last_poster_colour = '" . $db->sql_escape($user->data['user_colour']) . "'";
}
else if ($post_mode == 'edit_last_post' || $post_mode == 'edit_topic' || ($post_mode == 'edit_first_post' && !$data['topic_replies']))
{
// this does not _necessarily_ mean that we must update the info again,
// it just means that we might have to
$sql = 'SELECT forum_last_post_id, forum_last_post_subject
FROM ' . FORUMS_TABLE . '
WHERE forum_id = ' . (int) $data['forum_id'];
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
// this post is the latest post in the forum, better update
if ($row['forum_last_post_id'] == $data['post_id'])
{
// If post approved and subject changed, or poster is anonymous, we need to update the forum_last* rows
if ($post_approved && ($row['forum_last_post_subject'] !== $subject || $data['poster_id'] == ANONYMOUS))
{
// the post's subject changed
if ($row['forum_last_post_subject'] !== $subject)
{
$sql_data[FORUMS_TABLE]['stat'][] = 'forum_last_post_subject = \'' . $db->sql_escape($subject) . '\'';
}
// Update the user name if poster is anonymous... just in case an admin changed it
if ($data['poster_id'] == ANONYMOUS)
{
$sql_data[FORUMS_TABLE]['stat'][] = "forum_last_poster_name = '" . $db->sql_escape($username) . "'";
}
}
else if ($data['post_approved'] !== $post_approved)
{
// we need a fresh change of socks, everything has become invalidated
$sql = 'SELECT MAX(topic_last_post_id) as last_post_id
FROM ' . TOPICS_TABLE . '
WHERE forum_id = ' . (int) $data['forum_id'] . '
AND topic_approved = 1';
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
// any posts left in this forum?
if (!empty($row['last_post_id']))
{
$sql = 'SELECT p.post_id, p.post_subject, p.post_time, p.poster_id, p.post_username, u.user_id, u.username, u.user_colour
FROM ' . POSTS_TABLE . ' p, ' . USERS_TABLE . ' u
WHERE p.poster_id = u.user_id
AND p.post_id = ' . (int) $row['last_post_id'];
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
// salvation, a post is found! jam it into the forums table
$sql_data[FORUMS_TABLE]['stat'][] = 'forum_last_post_id = ' . (int) $row['post_id'];
$sql_data[FORUMS_TABLE]['stat'][] = "forum_last_post_subject = '" . $db->sql_escape($row['post_subject']) . "'";
$sql_data[FORUMS_TABLE]['stat'][] = 'forum_last_post_time = ' . (int) $row['post_time'];
$sql_data[FORUMS_TABLE]['stat'][] = 'forum_last_poster_id = ' . (int) $row['poster_id'];
$sql_data[FORUMS_TABLE]['stat'][] = "forum_last_poster_name = '" . $db->sql_escape(($row['poster_id'] == ANONYMOUS) ? $row['post_username'] : $row['username']) . "'";
$sql_data[FORUMS_TABLE]['stat'][] = "forum_last_poster_colour = '" . $db->sql_escape($row['user_colour']) . "'";
}
else
{
// just our luck, the last topic in the forum has just been turned unapproved...
$sql_data[FORUMS_TABLE]['stat'][] = 'forum_last_post_id = 0';
$sql_data[FORUMS_TABLE]['stat'][] = "forum_last_post_subject = ''";
$sql_data[FORUMS_TABLE]['stat'][] = 'forum_last_post_time = 0';
$sql_data[FORUMS_TABLE]['stat'][] = 'forum_last_poster_id = 0';
$sql_data[FORUMS_TABLE]['stat'][] = "forum_last_poster_name = ''";
$sql_data[FORUMS_TABLE]['stat'][] = "forum_last_poster_colour = ''";
}
}
}
}
}
else if ($make_global)
{
// somebody decided to be a party pooper, we must recalculate the whole shebang (maybe)
$sql = 'SELECT forum_last_post_id
FROM ' . FORUMS_TABLE . '
WHERE forum_id = ' . (int) $data['forum_id'];
$result = $db->sql_query($sql);
$forum_row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
// we made a topic global, go get new data
if ($topic_row['topic_type'] != POST_GLOBAL && $topic_type == POST_GLOBAL && $forum_row['forum_last_post_id'] == $topic_row['topic_last_post_id'])
{
// we need a fresh change of socks, everything has become invalidated
$sql = 'SELECT MAX(topic_last_post_id) as last_post_id
FROM ' . TOPICS_TABLE . '
WHERE forum_id = ' . (int) $data['forum_id'] . '
AND topic_approved = 1';
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
// any posts left in this forum?
if (!empty($row['last_post_id']))
{
$sql = 'SELECT p.post_id, p.post_subject, p.post_time, p.poster_id, p.post_username, u.user_id, u.username, u.user_colour
FROM ' . POSTS_TABLE . ' p, ' . USERS_TABLE . ' u
WHERE p.poster_id = u.user_id
AND p.post_id = ' . (int) $row['last_post_id'];
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
// salvation, a post is found! jam it into the forums table
$sql_data[FORUMS_TABLE]['stat'][] = 'forum_last_post_id = ' . (int) $row['post_id'];
$sql_data[FORUMS_TABLE]['stat'][] = "forum_last_post_subject = '" . $db->sql_escape($row['post_subject']) . "'";
$sql_data[FORUMS_TABLE]['stat'][] = 'forum_last_post_time = ' . (int) $row['post_time'];
$sql_data[FORUMS_TABLE]['stat'][] = 'forum_last_poster_id = ' . (int) $row['poster_id'];
$sql_data[FORUMS_TABLE]['stat'][] = "forum_last_poster_name = '" . $db->sql_escape(($row['poster_id'] == ANONYMOUS) ? $row['post_username'] : $row['username']) . "'";
$sql_data[FORUMS_TABLE]['stat'][] = "forum_last_poster_colour = '" . $db->sql_escape($row['user_colour']) . "'";
}
else
{
// just our luck, the last topic in the forum has just been globalized...
$sql_data[FORUMS_TABLE]['stat'][] = 'forum_last_post_id = 0';
$sql_data[FORUMS_TABLE]['stat'][] = "forum_last_post_subject = ''";
$sql_data[FORUMS_TABLE]['stat'][] = 'forum_last_post_time = 0';
$sql_data[FORUMS_TABLE]['stat'][] = 'forum_last_poster_id = 0';
$sql_data[FORUMS_TABLE]['stat'][] = "forum_last_poster_name = ''";
$sql_data[FORUMS_TABLE]['stat'][] = "forum_last_poster_colour = ''";
}
}
else if ($topic_row['topic_type'] == POST_GLOBAL && $topic_type != POST_GLOBAL && $forum_row['forum_last_post_id'] < $topic_row['topic_last_post_id'])
{
// this post has a higher id, it is newer
$sql = 'SELECT p.post_id, p.post_subject, p.post_time, p.poster_id, p.post_username, u.user_id, u.username, u.user_colour
FROM ' . POSTS_TABLE . ' p, ' . USERS_TABLE . ' u
WHERE p.poster_id = u.user_id
AND p.post_id = ' . (int) $topic_row['topic_last_post_id'];
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
// salvation, a post is found! jam it into the forums table
$sql_data[FORUMS_TABLE]['stat'][] = 'forum_last_post_id = ' . (int) $row['post_id'];
$sql_data[FORUMS_TABLE]['stat'][] = "forum_last_post_subject = '" . $db->sql_escape($row['post_subject']) . "'";
$sql_data[FORUMS_TABLE]['stat'][] = 'forum_last_post_time = ' . (int) $row['post_time'];
$sql_data[FORUMS_TABLE]['stat'][] = 'forum_last_poster_id = ' . (int) $row['poster_id'];
$sql_data[FORUMS_TABLE]['stat'][] = "forum_last_poster_name = '" . $db->sql_escape(($row['poster_id'] == ANONYMOUS) ? $row['post_username'] : $row['username']) . "'";
$sql_data[FORUMS_TABLE]['stat'][] = "forum_last_poster_colour = '" . $db->sql_escape($row['user_colour']) . "'";
}
}
// topic sync time!
// simply, we update if it is a reply or the last post is edited
if ($post_approved)
{
// reply requires the whole thing
if ($post_mode == 'reply')
{
$sql_data[TOPICS_TABLE]['stat'][] = 'topic_last_post_id = ' . (int) $data['post_id'];
$sql_data[TOPICS_TABLE]['stat'][] = 'topic_last_poster_id = ' . (int) $user->data['user_id'];
$sql_data[TOPICS_TABLE]['stat'][] = "topic_last_poster_name = '" . $db->sql_escape((!$user->data['is_registered'] && $username) ? $username : (($user->data['user_id'] != ANONYMOUS) ? $user->data['username'] : '')) . "'";
$sql_data[TOPICS_TABLE]['stat'][] = "topic_last_poster_colour = '" . (($user->data['user_id'] != ANONYMOUS) ? $db->sql_escape($user->data['user_colour']) : '') . "'";
$sql_data[TOPICS_TABLE]['stat'][] = "topic_last_post_subject = '" . $db->sql_escape($subject) . "'";
$sql_data[TOPICS_TABLE]['stat'][] = 'topic_last_post_time = ' . (int) $current_time;
}
else if ($post_mode == 'edit_last_post' || $post_mode == 'edit_topic' || ($post_mode == 'edit_first_post' && !$data['topic_replies']))
{
// only the subject can be changed from edit
$sql_data[TOPICS_TABLE]['stat'][] = "topic_last_post_subject = '" . $db->sql_escape($subject) . "'";
// Maybe not only the subject, but also changing anonymous usernames. ;)
if ($data['poster_id'] == ANONYMOUS)
{
$sql_data[TOPICS_TABLE]['stat'][] = "topic_last_poster_name = '" . $db->sql_escape($username) . "'";
}
}
}
else if (!$data['post_approved'] && ($post_mode == 'edit_last_post' || $post_mode == 'edit_topic' || ($post_mode == 'edit_first_post' && !$data['topic_replies'])))
{
// like having the rug pulled from under us
$sql = 'SELECT MAX(post_id) as last_post_id
FROM ' . POSTS_TABLE . '
WHERE topic_id = ' . (int) $data['topic_id'] . '
AND post_approved = 1';
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
// any posts left in this forum?
if (!empty($row['last_post_id']))
{
$sql = 'SELECT p.post_id, p.post_subject, p.post_time, p.poster_id, p.post_username, u.user_id, u.username, u.user_colour
FROM ' . POSTS_TABLE . ' p, ' . USERS_TABLE . ' u
WHERE p.poster_id = u.user_id
AND p.post_id = ' . (int) $row['last_post_id'];
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
// salvation, a post is found! jam it into the topics table
$sql_data[TOPICS_TABLE]['stat'][] = 'topic_last_post_id = ' . (int) $row['post_id'];
$sql_data[TOPICS_TABLE]['stat'][] = "topic_last_post_subject = '" . $db->sql_escape($row['post_subject']) . "'";
$sql_data[TOPICS_TABLE]['stat'][] = 'topic_last_post_time = ' . (int) $row['post_time'];
$sql_data[TOPICS_TABLE]['stat'][] = 'topic_last_poster_id = ' . (int) $row['poster_id'];
$sql_data[TOPICS_TABLE]['stat'][] = "topic_last_poster_name = '" . $db->sql_escape(($row['poster_id'] == ANONYMOUS) ? $row['post_username'] : $row['username']) . "'";
$sql_data[TOPICS_TABLE]['stat'][] = "topic_last_poster_colour = '" . $db->sql_escape($row['user_colour']) . "'";
}
}
// Update total post count, do not consider moderated posts/topics
if ($post_approval)
{
if ($post_mode == 'post')
{
set_config_count('num_topics', 1, true);
set_config_count('num_posts', 1, true);
}
if ($post_mode == 'reply')
{
set_config_count('num_posts', 1, true);
}
}
// Update forum stats
$where_sql = array(POSTS_TABLE => 'post_id = ' . $data['post_id'], TOPICS_TABLE => 'topic_id = ' . $data['topic_id'], FORUMS_TABLE => 'forum_id = ' . $data['forum_id'], USERS_TABLE => 'user_id = ' . $poster_id);
foreach ($sql_data as $table => $update_ary)
{
if (isset($update_ary['stat']) && implode('', $update_ary['stat']))
{
$sql = "UPDATE $table SET " . implode(', ', $update_ary['stat']) . ' WHERE ' . $where_sql[$table];
$db->sql_query($sql);
}
}
// Delete topic shadows (if any exist). We do not need a shadow topic for an global announcement
if ($make_global)
{
$sql = 'DELETE FROM ' . TOPICS_TABLE . '
WHERE topic_moved_id = ' . $data['topic_id'];
$db->sql_query($sql);
}
// Committing the transaction before updating search index
$db->sql_transaction('commit');
// Delete draft if post was loaded...
$draft_id = request_var('draft_loaded', 0);
if ($draft_id)
{
$sql = 'DELETE FROM ' . DRAFTS_TABLE . "
WHERE draft_id = $draft_id
AND user_id = {$user->data['user_id']}";
$db->sql_query($sql);
}
// Index message contents
if ($update_message && $data['enable_indexing'])
{
// Select the search method and do some additional checks to ensure it can actually be utilised
$search_type = basename($config['search_type']);
if (!file_exists($phpbb_root_path . 'includes/search/' . $search_type . '.' . $phpEx))
{
trigger_error('NO_SUCH_SEARCH_MODULE');
}
if (!class_exists($search_type))
{
include("{$phpbb_root_path}includes/search/$search_type.$phpEx");
}
$error = false;
$search = new $search_type($error);
if ($error)
{
trigger_error($error);
}
$search->index($mode, $data['post_id'], $data['message'], $subject, $poster_id, ($topic_type == POST_GLOBAL) ? 0 : $data['forum_id']);
}
// Topic Notification, do not change if moderator is changing other users posts...
if ($user->data['user_id'] == $poster_id)
{
if (!$data['notify_set'] && $data['notify'])
{
$sql = 'INSERT INTO ' . TOPICS_WATCH_TABLE . ' (user_id, topic_id)
VALUES (' . $user->data['user_id'] . ', ' . $data['topic_id'] . ')';
$db->sql_query($sql);
}
else if ($data['notify_set'] && !$data['notify'])
{
$sql = 'DELETE FROM ' . TOPICS_WATCH_TABLE . '
WHERE user_id = ' . $user->data['user_id'] . '
AND topic_id = ' . $data['topic_id'];
$db->sql_query($sql);
}
}
if ($mode == 'post' || $mode == 'reply' || $mode == 'quote')
{
// Mark this topic as posted to
markread('post', $data['forum_id'], $data['topic_id'], $data['post_time']);
}
// Mark this topic as read
// We do not use post_time here, this is intended (post_time can have a date in the past if editing a message)
markread('topic', $data['forum_id'], $data['topic_id'], time());
//
if ($config['load_db_lastread'] && $user->data['is_registered'])
{
$sql = 'SELECT mark_time
FROM ' . FORUMS_TRACK_TABLE . '
WHERE user_id = ' . $user->data['user_id'] . '
AND forum_id = ' . $data['forum_id'];
$result = $db->sql_query($sql);
$f_mark_time = (int) $db->sql_fetchfield('mark_time');
$db->sql_freeresult($result);
}
else if ($config['load_anon_lastread'] || $user->data['is_registered'])
{
$f_mark_time = false;
}
if (($config['load_db_lastread'] && $user->data['is_registered']) || $config['load_anon_lastread'] || $user->data['is_registered'])
{
// Update forum info
$sql = 'SELECT forum_last_post_time
FROM ' . FORUMS_TABLE . '
WHERE forum_id = ' . $data['forum_id'];
$result = $db->sql_query($sql);
$forum_last_post_time = (int) $db->sql_fetchfield('forum_last_post_time');
$db->sql_freeresult($result);
update_forum_tracking_info($data['forum_id'], $forum_last_post_time, $f_mark_time, false);
}
// Send Notifications
if ($mode != 'edit' && $mode != 'delete' && $post_approval)
{
user_notification($mode, $subject, $data['topic_title'], $data['forum_name'], $data['forum_id'], $data['topic_id'], $data['post_id']);
}
$params = $add_anchor = '';
if ($post_approval)
{
$params .= '&t=' . $data['topic_id'];
if ($mode != 'post')
{
$params .= '&p=' . $data['post_id'];
$add_anchor = '#p' . $data['post_id'];
}
}
else if ($mode != 'post' && $post_mode != 'edit_first_post' && $post_mode != 'edit_topic')
{
$params .= '&t=' . $data['topic_id'];
}
$url = (!$params) ? "{$phpbb_root_path}viewforum.$phpEx" : "{$phpbb_root_path}viewtopic.$phpEx";
$url = append_sid($url, 'f=' . $data['forum_id'] . $params) . $add_anchor;
return $url;
}
?>
|