function ewiki_input_truncate()
{
global $ewiki_input_limits, $ewiki_plugins;
//get and trim current page id
$id = substr(ewiki_id(), 0, $ewiki_input_limits['_AllPages']['id']);
if ($delim = strpos($id, EWIKI_ACTION_SEP_CHAR)) {
$action = substr($id, 0, $delim);
$id = substr($id, $delim + 1);
}
foreach ($_REQUEST as $key => $value) {
//loop through the $_REQUEST variable
$input_value = trim($value);
//trim value
$ewiki_input_key = $key;
$ewiki_input_id = ewiki_check_input($id, $ewiki_input_key, $action);
if (!strlen($ewiki_input_id)) {
$ewiki_input_key = ewiki_reset_key($id, $key);
$ewiki_input_id = ewiki_check_input($id, $ewiki_input_key, $action);
}
if (!strlen($ewiki_input_id)) {
ewiki_log('Unhandled submit: Page: "' . $id . '" Key: "' . $key . '" Value: "' . $value . '" \\n', 1);
ewiki_set_globals($key);
}
if (is_array($input_value)) {
//loop through the input array
foreach ($input_value as $array_input_key => $array_input_value) {
$input_value = trim($array_input_value);
//redefine input_value with the array value
//check to see if its longer than allowed
if (strlen($input_value) > $ewiki_input_limits[$ewiki_input_id][$ewiki_input_key]) {
//its too long truncate it...
ewiki_set_globals($key, substr($input_value, 0, $ewiki_input_limits[$ewiki_input_id][$ewiki_input_key]), $array_input_key);
}
}
} elseif (strlen($input_value) > $ewiki_input_limits[$ewiki_input_id][$ewiki_input_key] && isset($ewiki_input_limits[$ewiki_input_id][$ewiki_input_key])) {
ewiki_log("Trimming: Key: {$ewiki_input_key} Id: {$ewiki_input_id} to length: " . $ewiki_input_limits[$ewiki_input_id][$ewiki_input_key]);
ewiki_set_globals($key, substr($input_value, 0, $ewiki_input_limits[$ewiki_input_id][$ewiki_input_key]));
}
}
}
function ewiki_page($id = false)
{
global $ewiki_links, $ewiki_plugins, $ewiki_ring, $ewiki_t, $ewiki_errmsg;
#-- output var
$o = "";
#-- selected page
$action = optional_param('action', EWIKI_DEFAULT_ACTION);
$content = optional_param('content', false);
$version = optional_param('version', false);
if (!strlen($id)) {
$id = ewiki_id();
}
$id = format_string($id, true);
#-- page action
if ($delim = strpos($id, EWIKI_ACTION_SEP_CHAR)) {
$action = substr($id, 0, $delim);
$id = substr($id, $delim + 1);
} elseif (!EWIKI_USE_ACTION_PARAM) {
$action = EWIKI_DEFAULT_ACTION;
}
$GLOBALS["ewiki_id"] = $id;
$GLOBALS["ewiki_title"] = ewiki_split_title($id);
$GLOBALS["ewiki_action"] = $action;
#-- fetch from db
$dquery = array("id" => $id);
if (!$content && ($dquery["version"] = $version)) {
$dquery["forced_version"] = $dquery["version"];
}
$data = @array_merge($dquery, ewiki_database("GET", $dquery));
#-- stop here if page is not marked as _TEXT,
# perform authentication then, and let only administrators proceed
if (!empty($data["flags"]) && ($data["flags"] & EWIKI_DB_F_TYPE) != EWIKI_DB_F_TEXT) {
if ($data["flags"] & EWIKI_DB_F_BINARY && ($pf = $ewiki_plugins["handler_binary"][0])) {
return $pf($id, $data, $action);
//_BINARY entries handled separately
} elseif (!EWIKI_PROTECTED_MODE || !ewiki_auth($id, $data, $action, 0, 1) && $ewiki_ring != 0) {
return ewiki_t("DISABLEDPAGE");
}
}
#-- pre-check if actions exist
$pf_page = ewiki_array($ewiki_plugins["page"], $id);
#-- edit <form> for non-existent pages
if ($action == EWIKI_DEFAULT_ACTION && empty($data["content"]) && empty($pf_page)) {
if (EWIKI_AUTO_EDIT) {
$action = "edit";
} else {
$data["content"] = ewiki_t("DOESNOTEXIST");
}
}
#-- more initialization
if ($pf_a = @$ewiki_plugins["page_init"]) {
ksort($pf_a);
foreach ($pf_a as $pf) {
$o .= $pf($id, $data, $action);
}
unset($ewiki_plugins["page_init"]);
}
$pf_page = ewiki_array($ewiki_plugins["page"], $id);
#-- require auth
if (EWIKI_PROTECTED_MODE) {
if (!ewiki_auth($id, $data, $action, $ring = false, $force = EWIKI_AUTO_LOGIN)) {
return $o .= $ewiki_errmsg;
}
}
#-- handlers
$handler_o = "";
if ($pf_a = @$ewiki_plugins["handler"]) {
ksort($pf_a);
foreach ($pf_a as $pf) {
if ($handler_o = $pf($id, $data, $action)) {
break;
}
}
}
#-- finished by handler
if ($handler_o) {
$o .= $handler_o;
} elseif (($pf = @$ewiki_plugins["action_always"][$action]) && function_exists($pf)) {
$o .= $pf($id, $data, $action);
} elseif ($pf_page && function_exists($pf_page)) {
$o .= $pf_page($id, $data, $action);
} else {
$pf = @$ewiki_plugins["action"][$action];
#-- fallback to "view" action
if (empty($pf) || !function_exists($pf)) {
$pf = "ewiki_page_view";
$action = "view";
// we could also allow different (this is a
// catch-all) view variants, but this would lead to some problems
}
$o .= $pf($id, $data, $action);
}
#-- error instead of page?
if (empty($o) && $ewiki_errmsg) {
$o = $ewiki_errmsg;
}
#-- html post processing
if ($pf_a = $ewiki_plugins["page_final"]) {
ksort($pf_a);
foreach ($pf_a as $pf) {
if ($action == 'edit' and $pf == 'ewiki_html_tag_balancer') {
continue;
// balancer breaks htmlarea buttons
}
$pf($o, $id, $data, $action);
}
}
EWIKI_ESCAPE_AT && ($o = str_replace("@", "@", $o));
return $o;
}
<style type="text/css"><!--
<?php
/*
Just include() this fragment in the <head> part of yoursite.php,
it will include the appropriate stylesheet snippets for the
current page.
You may want to remove the surrounding <style> tags here, if
you already have them in yoursite.
*/
#-- base dir
$_css_dir = dirname(__FILE__) . "/css/";
#-- page id
if (!$ewiki_id) {
$ewiki_action = EWIKI_DEFAULT_ACTION;
$ewiki_id = ewiki_id();
if (strpos($ewiki_id, "/")) {
list($ewiki_action, $ewiki_id) = explode("/", $ewiki_id, 2);
}
}
#-- PageName.css
if (file_exists($_css = $_css_dir . $ewiki_id . ".css") || file_exists($_css = $_css_dir . strtolower($ewiki_id) . ".css")) {
include $_css;
}
#-- action.css
if (file_exists($_css = $_css_dir . $ewiki_action . ".css")) {
include $_css;
}
?>
//--></style>
