function xthreads_tfvalue_settable(&$tf, $val)
{
if (empty($tf['editable_values'])) {
return true;
}
$cv = (string) xthreads_convert_str_to_datatype($val, $tf['datatype']);
$allow_groups = $tf['editable_values'][$cv];
return !isset($allow_groups) || !xthreads_empty($allow_groups) && xthreads_user_in_groups($allow_groups);
}
function xthreads_forumdisplay()
{
global $db, $threadfield_cache, $fid, $mybb, $tf_filters, $xt_filters, $filters_set, $xthreads_forum_filter_form, $xthreads_forum_filter_args;
// the position of the "forumdisplay_start" hook is kinda REALLY annoying...
$fid = (int) $mybb->input['fid'];
if ($fid < 1 || !($forum = get_forum($fid))) {
return;
}
// replicate some MyBB behaviour
if (!isset($mybb->input['sortby']) && !empty($forum['defaultsortby'])) {
$mybb->input['sortby'] = $forum['defaultsortby'];
}
$threadfield_cache = xthreads_gettfcache($fid);
// Quick Thread integration
if (!empty($threadfield_cache) && function_exists('quickthread_run')) {
xthreads_forumdisplay_quickthread();
}
$fpermissions = forum_permissions($fid);
$show_threads = $fpermissions['canview'] == 1 && $fpermissions['canviewthreads'] != 0;
$tf_filters = array();
$filters_set = array('__search' => array('hiddencss' => '', 'visiblecss' => 'display: none;', 'selected' => array('' => ' selected="selected"'), 'checked' => array('' => ' checked="checked"'), 'active' => array('' => 'filtertf_active'), 'nullselected' => ' selected="selected"', 'nullchecked' => ' checked="checked"', 'nullactive' => 'filtertf_active'), '__all' => array('hiddencss' => '', 'visiblecss' => 'display: none;', 'nullselected' => ' selected="selected"', 'nullchecked' => ' checked="checked"', 'nullactive' => 'filtertf_active'));
$xthreads_forum_filter_form = $xthreads_forum_filter_args = '';
$use_default_filter = true;
if (!empty($threadfield_cache)) {
if ($show_threads) {
function xthreads_forumdisplay_dbhook(&$s, &$db)
{
global $threadfield_cache, $fid, $plugins, $threadfields, $xthreads_forum_sort;
//if(empty($threadfield_cache)) return;
$fields = '';
foreach ($threadfield_cache as &$v) {
$fields .= ', tfd.`' . $v['field'] . '` AS `xthreads_' . $v['field'] . '`';
}
$sortjoin = '';
if (!empty($xthreads_forum_sort) && isset($xthreads_forum_sort['sortjoin'])) {
$sortjoin = ' LEFT JOIN ' . $db->table_prefix . $xthreads_forum_sort['sortjoin'];
}
$s = strtr($s, array('SELECT t.*, ' => 'SELECT t.*' . $fields . ', ', 'WHERE t.fid=' => 'LEFT JOIN `' . $db->table_prefix . 'threadfields_data` tfd ON t.tid=tfd.tid' . $sortjoin . ' WHERE t.fid='));
$plugins->add_hook('forumdisplay_thread', 'xthreads_forumdisplay_thread');
$threadfields = array();
}
control_object($db, '
function query($string, $hide_errors=0, $write_query=0) {
static $done=false;
if(!$done && !$write_query && strpos($string, \'SELECT t.*, \') && strpos($string, \'t.username AS threadusername, u.username\') && strpos($string, \'FROM ' . TABLE_PREFIX . 'threads t\')) {
$done = true;
xthreads_forumdisplay_dbhook($string, $this);
}
return parent::query($string, $hide_errors, $write_query);
}
');
}
// also check for forumdisplay filters/sort
// and generate form HTML
foreach ($threadfield_cache as $n => &$tf) {
$filters_set[$n] = array('hiddencss' => '', 'visiblecss' => 'display: none;', 'nullselected' => ' selected="selected"', 'nullchecked' => ' checked="checked"', 'nullactive' => 'filtertf_active');
if ($tf['ignoreblankfilter']) {
// will be overwritten if not blank
$filters_set[$n]['selected'] = array('' => ' selected="selected"');
$filters_set[$n]['checked'] = array('' => ' checked="checked"');
$filters_set[$n]['active'] = array('' => 'filtertf_active');
}
if ($tf['allowfilter'] && isset($mybb->input['filtertf_' . $n]) && xthreads_user_in_groups($tf['viewable_gids'])) {
$tf_filters[$n] = $mybb->input['filtertf_' . $n];
$use_default_filter = false;
// ignore blank inputs
if ($tf['ignoreblankfilter'] && (is_array($tf_filters[$n]) && (empty($tf_filters[$n]) || array_unique($tf_filters[$n]) == array('')) || $tf_filters[$n] === '')) {
unset($tf_filters[$n]);
}
}
}
// sorting by thread fields
if ($mybb->input['sortby'] && substr($mybb->input['sortby'], 0, 2) == 'tf') {
global $xthreads_forum_sort;
if (substr($mybb->input['sortby'], 0, 3) == 'tf_') {
$n = substr($mybb->input['sortby'], 3);
if (isset($threadfield_cache[$n]) && xthreads_empty($threadfield_cache[$n]['multival']) && $threadfield_cache[$n]['inputtype'] != XTHREADS_INPUT_FILE && xthreads_user_in_groups($threadfield_cache[$n]['viewable_gids'])) {
if ($threadfield_cache[$n]['inputtype'] != XTHREADS_INPUT_TEXTAREA) {
// also disallow sorting by textarea inputs
$xthreads_forum_sort = array('t' => 'tfd.', 'sortby' => $mybb->input['sortby'], 'sortfield' => '`' . $n . '`');
}
}
} elseif (substr($mybb->input['sortby'], 0, 4) == 'tfa_') {
$p = strpos($mybb->input['sortby'], '_', 5);
if ($p) {
$field = strtolower(substr($mybb->input['sortby'], 4, $p - 4));
$n = substr($mybb->input['sortby'], $p + 1);
if (isset($threadfield_cache[$n]) && xthreads_empty($threadfield_cache[$n]['multival']) && $threadfield_cache[$n]['inputtype'] == XTHREADS_INPUT_FILE && xthreads_user_in_groups($threadfield_cache[$n]['viewable_gids']) && in_array($field, array('filename', 'filesize', 'uploadtime', 'updatetime', 'downloads'))) {
$xthreads_forum_sort = array('t' => 'xta.', 'sortby' => $mybb->input['sortby'], 'sortfield' => '`' . $field . '`', 'sortjoin' => 'xtattachments xta ON tfd.`' . $n . '`=xta.aid');
}
}
}
}
}
if (!isset($xthreads_forum_sort) && $mybb->input['sortby'] && in_array($mybb->input['sortby'], array('prefix', 'icon', 'lastposter', 'numratings', 'attachmentcount'))) {
global $xthreads_forum_sort;
switch ($mybb->input['sortby']) {
case 'prefix':
if ($mybb->version_code >= 1500) {
$xthreads_forum_sort = array('t' => $mybb->version_code >= 1604 ? 't.' : 'p.', 'sortby' => $mybb->input['sortby'], 'sortfield' => $mybb->input['sortby']);
}
break;
case 'icon':
$xthreads_forum_sort = array('t' => 't.', 'sortby' => $mybb->input['sortby'], 'sortfield' => $mybb->input['sortby']);
break;
case 'lastposter':
case 'numratings':
case 'attachmentcount':
$xthreads_forum_sort = array('t' => 't.', 'sortby' => $mybb->input['sortby'], 'sortfield' => $mybb->input['sortby']);
}
}
$xt_filters = array();
//$enabled_xtf = explode(',', $forum['xthreads_addfiltenable']);
//if(!empty($enabled_xtf)) {
//global $lang;
//foreach($enabled_xtf as &$xtf) {
$enabled_xtf = array('uid', 'icon', 'lastposteruid');
if ($mybb->version_code >= 1500) {
$enabled_xtf[] = 'prefix';
}
foreach ($enabled_xtf as &$xtf) {
$filters_set['__xt_' . $xtf] = array('hiddencss' => '', 'visiblecss' => 'display: none;', 'nullselected' => ' selected="selected"', 'nullchecked' => ' checked="checked"', 'nullactive' => 'filtertf_active');
if (isset($mybb->input['filterxt_' . $xtf]) && $mybb->input['filterxt_' . $xtf] !== '') {
$xt_filters[$xtf] = $mybb->input['filterxt_' . $xtf];
$use_default_filter = false;
}
}
unset($enabled_xtf);
//}
if (function_exists('xthreads_evalcacheForumFilters')) {
$xtforum = xthreads_evalcacheForumFilters($fid);
if ($use_default_filter && (!empty($xtforum['defaultfilter_tf']) || !empty($xtforum['defaultfilter_xt'])) && !$mybb->input['filterdisable']) {
$tf_filters = $xtforum['defaultfilter_tf'];
foreach ($tf_filters as $n => &$filter) {
if (!xthreads_user_in_groups($threadfield_cache[$n]['viewable_gids'])) {
unset($tf_filters[$n]);
continue;
}
}
$xt_filters = $xtforum['defaultfilter_xt'];
}
//unset($enabled_xtf);
}
foreach ($tf_filters as $n => &$filter) {
xthreads_forumdisplay_filter_input('filtertf_' . $n, $filter, $filters_set[$n]);
}
foreach ($xt_filters as $n => &$filter) {
/*
// sanitise input here as we may need to grab extra info
if(is_array($filter))
$filter = array_map('intval', $filter);
else
$filter = (int)$filter;
*/
xthreads_forumdisplay_filter_input('filterxt_' . $n, $filter, $filters_set['__xt_' . $n]);
/*
if(is_array($filter))
$ids = implode(',', $filter);
else
$ids = $filter;
// grab extra info for $filter_set array
switch($n) {
case 'uid': case 'lastposteruid':
// perhaps might be nice if we could merge these two together...
$info = xthreads_forumdisplay_xtfilter_extrainfo('users', array('username'), 'uid', $ids, 'guest');
$filters_set['__xt_'.$n]['name'] = $info['username'];
break;
case 'prefix':
// displaystyles?
if(!$lang->xthreads_no_prefix) $lang->load('xthreads');
$info = xthreads_forumdisplay_xtfilter_extrainfo('threadprefixes', array('prefix', 'displaystyle'), 'pid', $ids, 'xthreads_no_prefix');
$filters_set['__xt_'.$n]['name'] = $info['prefix'];
$filters_set['__xt_'.$n]['displayname'] = $info['displaystyle'];
break;
case 'icon':
// we'll retrieve icons from the cache rather than query the DB
$icons = $GLOBALS['cache']->read('posticons');
if(is_array($filter))
$ids =& $filter;
else
$ids = array($ids);
$filters_set['__xt_'.$n]['name'] = '';
$iconstr =& $filters_set['__xt_'.$n]['name'];
foreach($ids as $id) {
if($id && $icons[$id])
$iconstr .= ($iconstr?', ':'') . htmlspecialchars_uni($icons[$id]['name']);
elseif(!$id) {
if(!$lang->xthreads_no_icon) $lang->load('xthreads');
$iconstr .= ($iconstr?', ':'') . '<em>'.$lang->xthreads_no_icon.'</em>';
}
}
unset($icons);
break;
}
*/
}
unset($filter);
if ($xthreads_forum_filter_args) {
$filters_set['__all']['urlarg'] = htmlspecialchars_uni(substr($xthreads_forum_filter_args, 1));
$filters_set['__all']['urlarga'] = '&' . $filters_set['__all']['urlarg'];
$filters_set['__all']['urlargq'] = '?' . $filters_set['__all']['urlarg'];
$filters_set['__all']['forminput'] = $xthreads_forum_filter_form;
$filters_set['__all']['hiddencss'] = 'display: none;';
$filters_set['__all']['visiblecss'] = '';
unset($filters_set['__all']['nullselected'], $filters_set['__all']['nullchecked'], $filters_set['__all']['nullactive']);
}
if ($forum['xthreads_inlinesearch'] && isset($mybb->input['search']) && $mybb->input['search'] !== '') {
$urlarg = 'search=' . rawurlencode($mybb->input['search']);
$xthreads_forum_filter_args .= '&' . $urlarg;
$GLOBALS['xthreads_forum_search_form'] = '<input type="hidden" name="search" value="' . htmlspecialchars_uni($mybb->input['search']) . '" />';
$filters_set['__search']['forminput'] =& $GLOBALS['xthreads_forum_search_form'];
$filters_set['__search']['value'] = htmlspecialchars_uni($mybb->input['search']);
$filters_set['__search']['urlarg'] = htmlspecialchars_uni($urlarg);
$filters_set['__search']['urlarga'] = '&' . $filters_set['__search']['urlarg'];
$filters_set['__search']['urlargq'] = '?' . $filters_set['__search']['urlarg'];
$filters_set['__search']['selected'] = array($mybb->input['search'] => ' selected="selected"');
$filters_set['__search']['checked'] = array($mybb->input['search'] => ' checked="checked"');
$filters_set['__search']['active'] = array($mybb->input['search'] => 'filtertf_active');
$filters_set['__search']['hiddencss'] = 'display: none;';
$filters_set['__search']['visiblecss'] = '';
unset($filters_set['__search']['nullselected'], $filters_set['__search']['nullchecked'], $filters_set['__search']['nullactive']);
}
if ($show_threads) {
$using_filter = $forum['xthreads_inlinesearch'] || !empty($tf_filters) || !empty($xt_filters);
if ($using_filter || isset($xthreads_forum_sort)) {
// only nice way to do all of this is to gain control of $templates, so let's do it
control_object($GLOBALS['templates'], '
function get($title, $eslashes=1, $htmlcomments=1) {
static $done=false;
if(!$done && $title == \'forumdisplay_orderarrow\') {
$done = true;
' . ($using_filter ? 'xthreads_forumdisplay_filter();' : '') . '
' . (isset($xthreads_forum_sort) ? '
$orderbyhack = xthreads_forumdisplay_sorter();
return $orderbyhack.parent::get($title, $eslashes, $htmlcomments);
' : '') . '
}
return parent::get($title, $eslashes, $htmlcomments);
}
');
/*
if($forum['xthreads_inlinesearch']) {
// give us a bit of a free speed up since this isn't really being used anyway...
$templates->cache['forumdisplay_searchforum'] = '';
}
*/
// generate stuff for pagination/sort-links and fields for forms (sort listboxes, inline search)
}
}
if ($forum['xthreads_fdcolspan_offset']) {
control_object($GLOBALS['cache'], '
function read($name, $hard=false) {
static $done=false;
if(!$done && $name == "posticons" && isset($GLOBALS["colspan"])) {
$done = true;
$GLOBALS["colspan"] += $GLOBALS["foruminfo"]["xthreads_fdcolspan_offset"];
}
return parent::read($name, $hard);
}
');
}
}
function xthreads_sanitize_disp(&$s, &$tfinfo, $mename = null, $noextra = false)
{
$evalfunc = 'xthreads_evalcache_' . $tfinfo['field'];
if (!$noextra) {
// this "hack" stops this function being totally independent of the outside world :(
global $threadfields_x;
if (!isset($threadfields_x)) {
$threadfields_x = array();
}
$sx =& $threadfields_x[$tfinfo['field']];
}
// otherwise, let the following line dummy the variable
$sx = array('title' => htmlspecialchars_uni($tfinfo['title']), 'desc' => htmlspecialchars_uni($tfinfo['desc']), 'num_values' => 1, 'num_values_friendly' => my_number_format(1), 'raw_value' => $s);
$dispfmt = 'dispformat';
if (!xthreads_user_in_groups($tfinfo['viewable_gids'])) {
$dispfmt = 'unviewableval';
}
if ($tfinfo['inputtype'] == XTHREADS_INPUT_FILE || $tfinfo['inputtype'] == XTHREADS_INPUT_FILE_URL && !preg_match('~^[a-z]+\\://~i', $s)) {
global $xta_cache, $mybb;
// attached file
if (!$s) {
$s = array('value' => $evalfunc('blankval'));
xthreads_sanitize_disp_set_blankthumbs($s, $tfinfo);
return;
}
if (xthreads_empty($tfinfo['multival'])) {
xthreads_sanitize_disp_set_xta_fields($s, $s, $tfinfo, $dispfmt, $evalfunc);
$sx['value'] =& $s['value'];
} else {
$aids = explode(',', $s);
$s = array('total_downloads' => 0, 'total_filesize' => 0, 'updatetime' => 0, 'uploadtime' => 0, 'value' => '', 'num_files' => 0);
$sx['items'] = $sx['value'] = array();
$comma = '';
foreach ($aids as $aid) {
$xta =& $sx['items'][];
xthreads_sanitize_disp_set_xta_fields($xta, $aid, $tfinfo, 'dispitemformat', $evalfunc);
if (!$xta['aid']) {
continue;
}
$sx['value'][] = $xta['value'];
$s['total_downloads'] += $xta['downloads'];
$s['total_filesize'] += $xta['filesize'];
$s['uploadtime'] = max($xta['uploadtime'], $s['uploadtime']);
++$s['num_files'];
$s['value'] .= $comma . $xta['value'];
$comma = $tfinfo['multival'];
}
$s['total_downloads_friendly'] = my_number_format($s['total_downloads']);
$s['total_filesize_friendly'] = get_friendly_size($s['total_filesize']);
$s['upload_time'] = my_date($mybb->settings['timeformat'], $s['uploadtime']);
$s['upload_date'] = my_date($mybb->settings['dateformat'], $s['uploadtime']);
$s['value'] = $evalfunc($dispfmt, array('VALUE' => $s['value']));
$sx['num_values'] = $s['num_files'];
$sx['num_values_friendly'] = $s['num_files_friendly'] = my_number_format($s['num_files']);
}
} else {
if ($s === '' || $s === null) {
$sx['num_values'] = 0;
$sx['num_values_friendly'] = my_number_format(0);
$s = $evalfunc('blankval');
return;
}
if (!xthreads_empty($tfinfo['multival'])) {
// we _could_ optimise this out if the final $dispformat never actually refers to {VALUE}, but this is perhaps an unlikely situation, and we don't know whether the dispitemformat has some special eval'd code we should run
$vals = explode("\n", str_replace("\r", '', $s));
$i = 0;
$sx['value'] = array();
foreach ($vals as &$v) {
xthreads_sanitize_disp_field($v, $tfinfo, 'dispitemformat', $mename);
$sx['value'][$i++] = $v;
}
$sx['num_values'] = $i;
$sx['num_values_friendly'] = my_number_format($i);
$s = implode($tfinfo['multival'], $vals);
$s = $evalfunc($dispfmt, array('VALUE' => $s));
} else {
xthreads_sanitize_disp_field($s, $tfinfo, $dispfmt, $mename);
$sx['value'] =& $s;
}
}
}
