function plugin_rename_action()
{
global $whatsnew;
// if (PKWK_READONLY) die_message('PKWK_READONLY prohibits this');
if (auth::check_role('readonly')) {
die_message('PKWK_READONLY prohibits this');
}
$method = plugin_rename_getvar('method');
if ($method == 'regex') {
$src = plugin_rename_getvar('src');
if ($src == '') {
return plugin_rename_phase1();
}
$src_pattern = '/' . preg_quote($src, '/') . '/';
$arr0 = preg_grep($src_pattern, auth::get_existpages());
if (!is_array($arr0) || empty($arr0)) {
return plugin_rename_phase1('nomatch');
}
$dst = plugin_rename_getvar('dst');
$arr1 = preg_replace($src_pattern, $dst, $arr0);
foreach ($arr1 as $page) {
if (!is_pagename($page)) {
return plugin_rename_phase1('notvalid');
}
}
return plugin_rename_regex($arr0, $arr1);
} else {
// $method == 'page'
$page = plugin_rename_getvar('page');
$refer = plugin_rename_getvar('refer');
if ($refer === '') {
return plugin_rename_phase1();
} else {
if (!is_page($refer)) {
return plugin_rename_phase1('notpage', $refer);
} else {
if ($refer === $whatsnew) {
return plugin_rename_phase1('norename', $refer);
} else {
if ($page === '' || $page === $refer) {
return plugin_rename_phase2();
} else {
if (!is_pagename($page)) {
return plugin_rename_phase2('notvalid');
} else {
return plugin_rename_refer();
}
}
}
}
}
}
}
function plugin_rename_refer()
{
$page = plugin_rename_getvar('page');
$refer = plugin_rename_getvar('refer');
if (is_cantedit($page)) {
return plugin_rename_phase2('notvalid');
}
$pages[encode($refer)] = encode($page);
if (plugin_rename_getvar('related') != '') {
$from = strip_bracket($refer);
$to = strip_bracket($page);
foreach (plugin_rename_getrelated($refer) as $_page) {
$pages[encode($_page)] = encode(str_replace($from, $to, $_page));
}
}
return plugin_rename_phase3($pages);
}