function ewiki_addpage($id, &$data, $version)
{
$o = ewiki_make_title($id, $id, 2);
#-- output page creation dialog
if (empty($_REQUEST["new_id"])) {
$o .= ewiki_t('<form action="' . ewiki_script("", $id) . '" method="POST" enctype="multipart/formdata"> ' . '_{name of the new page} <input type="text" name="new_id" size="26" value="">' . '<br />' . '<input type="submit" value="_{create}">' . '<br /><br />' . '<input type="checkbox" name="add_link_from" value="1" checked="checked">' . ' _{link it from} ' . '<input type="text" name="link_from" size="20" value="_{AddedPages}">' . '</form>');
} else {
$new_id = trim($_REQUEST["new_id"]);
#-- add a link to new page
if ($_REQUEST["add_link_from"] && ($from = $_REQUEST["link_from"])) {
$row = ewiki_db::GET($from);
if ($row && $row["version"]) {
if (($row["flags"] & EWIKI_DB_F_TYPE) == EWIKI_DB_F_TEXT) {
$row["version"]++;
$row["content"] .= "\n* [{$new_id}]";
ewiki_scan_wikiwords($row["content"], $row["refs"], "_STRIP_EMAIL=1");
$row["refs"] = "\n\n" . implode("\n", array_keys($row["refs"])) . "\n\n";
} else {
$row = false;
}
} else {
$row = array("id" => $from, "version" => 1, "flags" => EWIKI_DB_F_TEXT, "created" => time(), "lastmodified" => time(), "hits" => 0, "meta" => "", "content" => "\n* [{$new_id}]", "refs" => "\n\n{$new_id}\n\n");
}
if ($row) {
ewiki_db::WRITE($row);
}
}
#-- call edit <form>
$o = ewiki_page($new_id);
}
return $o;
}
function ewiki_announcements($id, $data, $action)
{
global $ewiki_plugins, $ewiki_config;
if (!isset($GLOBALS['ewiki_auth_user'])) {
return;
}
$notifyDates = ewiki_get_uservar("NotifyDates", FALSE);
if (!$notifyDates) {
$notifyDates = $ewiki_config["DefaultNotify"];
} else {
$notifyDates = unserialize($notifyDates);
}
foreach ($notifyDates as $pageName => $date) {
$data = ewiki_db::GET($pageName);
if (EWIKI_PROTECTED_MODE && EWIKI_PROTECTED_MODE_HIDING && !ewiki_auth($pageName, $data, "view")) {
continue;
}
if ($data['lastmodified'] > $date) {
$dispDate = $data['lastmodified'];
$dispPage = $pageName;
break;
}
}
if (!isset($dispPage)) {
return;
}
$notifyDates[$dispPage] = $dispDate;
ewiki_set_uservar("NotifyDates", serialize($notifyDates));
$o = ewiki_page('view/' . $dispPage);
//page_final plugins have been run, unset them
unset($ewiki_plugins["page_final"]);
return $o;
}
function ewiki_handler_plural(&$id, &$data, &$action)
{
#-- current page not found, but an alternative exists in DB
if (!$data["version"] && ($new_id = ewiki_plural_alternative($id))) {
#-- restart ewiki
return ewiki_page($id = $new_id);
}
}
function ewiki_view_post_parent($id, $data, $action)
{
global $ewiki_plugins;
if (!preg_match(EWIKI_POSTID_PARSE_REGEX, $id, $matches) || $action != 'view') {
return;
}
//Authentication for the new page is handled within this call.
$o = ewiki_page('view/' . $matches[1]);
//page_final plugins have been run, unset them
unset($ewiki_plugins["page_final"]);
return $o;
}
function ewiki_handler_jump(&$id, &$data, &$action)
{
global $ewiki_config;
static $redirect_count = 5;
$jump_markup = array("jump", "goto", "redirect", "location");
#-- we only care about "view" action
if ($action != "view") {
return;
}
#-- escape from loop
if (isset($_REQUEST[EWIKI_UP_REDIRECT_COUNT])) {
$redirect_count = $_REQUEST[EWIKI_UP_REDIRECT_COUNT];
}
if ($redirect_count-- <= 0) {
return ewiki_t("REDIRECTION_LOOP", array("id" => $id));
}
#-- search for [jump:...]
if ($links = explode("\n", trim($data["refs"]))) {
foreach ($links as $link) {
if (strlen($link) && strpos($link, ":") && in_array(strtolower(strtok($link, ":")), $jump_markup) && ($dest = trim(strtok("\n")))) {
#-- URL
$url = "";
if (strpos($dest, "://")) {
$url = $dest;
} else {
$url = ewiki_interwiki($dest, $uu, $uu2);
}
#-- Location:
if (EWIKI_JUMP_HTTP && EWIKI_HTTP_HEADERS && !headers_sent()) {
#-- simple PageLink
if (empty($url)) {
$url = ewiki_script("", $dest, array(EWIKI_UP_REDIRECT_COUNT => $redirect_count), 0, 0, ewiki_script_url());
$url .= defined("SID") ? EWIKI_ADDPARAMDELIM . SID : "";
}
header("Location: {$url}");
die;
} elseif ($url) {
return "";
# the rendering kernel will just show up the [jump:]!
# (without the jump: of course)
} else {
#-- we'll just restart ewiki
$data = array();
$id = $dest;
return ewiki_page("view/" . $id);
}
}
}
}
#-search
}
function ewiki_page_random(&$id, &$data, $action)
{
global $ewiki_plugins;
$result = ewiki_db::GETALL(array("flags"));
while ($row = $result->get()) {
if (EWIKI_PROTECTED_MODE && EWIKI_PROTECTED_MODE_HIDING && !ewiki_auth($row["id"], $uu, "view")) {
continue;
}
if (($row["flags"] & EWIKI_DB_F_TYPE) == EWIKI_DB_F_TEXT) {
$pages[] = $row["id"];
}
}
$pages = array_merge($pages, $ewiki_plugins["page"]);
$n = rand(0, count($pages));
$id = $pages[$n];
return ewiki_page($id);
}
function ewiki_action_image_append($id, $data, $action)
{
#-- invalid $id value
if (empty($data) || !$data["version"] || EWIKI_DB_F_TEXT != ($data["flags"] & EWIKI_DB_F_TYPE)) {
$o = ewiki_t("CANNOTCHANGEPAGE");
} elseif ($fa = $_FILES["imagefile"]) {
#-- guess HTTP meta data
$meta = array("X-Content-Type" => $fa["type"]);
if ($s = $fa["name"]) {
$meta["Content-Location"] = $s;
$p = 0 or $p = strrpos($s, "/") and $p++ or $p = strrpos($s, '\\') and $p++;
$meta["Content-Disposition"] = 'inline; filename="' . urlencode(substr($s, $p)) . '"';
}
#-- proceed an image (reject binary, resize if too large)
$result = ewiki_binary_save_image($fa["tmp_name"], "", "RETURN", $meta, 0, 1);
#-- database rejected file
if (!$result) {
$o = ewiki_t("BIN_NOIMG");
} else {
$loop = 3;
while ($loop--) {
$data = ewiki_db::GET($id);
$data["version"]++;
$data["content"] = rtrim($data["content"], "\n") . "\n\n" . "[\"AppendedPicture\"{$result}]\n\n\n";
$result = ewiki_db::WRITE($data);
if ($result) {
break;
}
}
if ($result) {
$o = ewiki_page("view/{$id}");
ewiki_log("image appended to '{$id}'");
} else {
$o .= ewiki_t("NO_IMAGEAPPEND");
}
}
} else {
$o .= ewiki_t("BIN_NOIMG");
#"You did not select an image, or something went really wrong during tansmission. Plase go back to the previous page.";
}
return $o;
}
function ewiki_mpi_insert($action = "html", $args, &$iii, &$s)
{
global $ewiki_config;
#-- save environment
$save = array("id", "config", "title", "ring", "author");
unset($prevG);
$prevG = array();
foreach ($save as $name) {
$prevG["{$name}"] = $GLOBALS["ewiki_{$name}"];
}
#-- use any params as _config settings
$args = $args + $ewiki_config["mpi_insert"];
foreach ($args as $set => $val) {
if ($set != "_") {
$ewiki_config[$set] = $val;
}
}
#-- render requested page, through sub-request
$o = array();
$o[] = ewiki_page($args["id"]);
for ($n = 1; $n <= 10; $n++) {
if ($id = $args[$n]) {
$o[] = ewiki_page($id);
}
}
#-- reset env
foreach ($save as $name) {
$GLOBALS["ewiki_{$name}"] = $prevG[$name];
}
#-- mk table around output
$on = count($o);
if ($args["table"] || $on >= 2) {
$o = implode("</td>\n<td valign=\"top\">", $o);
$o = '<table border="' . $args["table"] . '" cellpadding="5" cellspacing="5">' . '<tr><td valign="top">' . $o . '</td></tr></table>';
} else {
$o = implode("\n<br /><!-- cut-here --><br />\n", $o);
}
$o = '<div class="mpi-insert">' . $o . '</div>';
return $o;
}
function ewiki_page_delegator($id, $data, $action)
{
global $ewiki_plugins, $ewiki_config;
#-- handlers
$handler_o = "";
if ($pf_a = @$ewiki_plugins["delegator"][$id]) {
ksort($pf_a);
foreach ($pf_a as $pf) {
if ($handler_o = $pf($id, $data, $action)) {
break;
}
}
}
if (isset($handler_o)) {
return $handler_o;
}
//Authentication for the default page is handled inside ewiki_page
// this may result in an access denied page.
$o = ewiki_page('view/' . $ewiki_config["delegator_default"][$id]);
//page_final plugins have been run, unset them
unset($ewiki_plugins["page_final"]);
return $o;
}
function ewiki_page_edit($id, $data, $action)
{
global $ewiki_links, $ewiki_author, $ewiki_plugins, $ewiki_ring, $ewiki_errmsg;
$content = optional_param('content', '');
$version = optional_param('version', '');
$preview = optional_param('preview', false);
$save = optional_param('save', false);
$hidden_postdata = array();
#-- previous version come back
if (@$data["forced_version"]) {
$current = ewiki_database("GET", array("id" => $id));
$data["version"] = $current["version"];
unset($current);
/// Is this done for somewhere else?
$_REQUEST['content'] = $_POST['content'] = $_GET['content'] = null;
$_REQUEST['version'] = $_POST['version'] = $_GET['version'] = null;
$content = '';
$version = '';
}
#-- edit hacks
if ($pf_a = @$ewiki_plugins["edit_hook"]) {
foreach ($pf_a as $pf) {
if ($output = $pf($id, $data, $hidden_postdata)) {
return $output;
}
}
}
#-- permission checks
if (isset($ewiki_ring)) {
$ring = $ewiki_ring;
} else {
$ring = 3;
}
$flags = @$data["flags"];
if (!($flags & EWIKI_DB_F_WRITEABLE)) {
#-- perform auth
$edit_ring = EWIKI_PROTECTED_MODE >= 2 ? 2 : NULL;
if (EWIKI_PROTECTED_MODE && !ewiki_auth($id, $data, $action, $edit_ring, "FORCE")) {
return $ewiki_errmsg;
}
#-- flag checking
if ($flags & EWIKI_DB_F_READONLY and $ring >= 2) {
return ewiki_t("CANNOTCHANGEPAGE");
}
if ($flags and ($flags & EWIKI_DB_F_TYPE) != EWIKI_DB_F_TEXT and $ring >= 1) {
return ewiki_t("CANNOTCHANGEPAGE");
}
}
#-- "Edit Me"
$o = ewiki_make_title($id, ewiki_t("EDITTHISPAGE") . " '{$id}'", 2, $action, "", "_MAY_SPLIT=1");
#-- preview
if ($preview) {
$o .= $ewiki_plugins["edit_preview"][0]($data);
}
#-- save
if ($save) {
#-- normalize to UNIX newlines
$content = str_replace("\r\n", "\n", $content);
$content = str_replace("\r", "\n", $content);
#-- check for concurrent version saving
$error = 0;
if (@$data["version"] >= 1 && $data["version"] != $version || $version < 1) {
$pf = $ewiki_plugins["edit_patch"][0];
if (!$pf || !$pf($id, $data)) {
$error = 1;
$o .= ewiki_t("ERRVERSIONSAVE") . "<br /><br />";
}
}
if (!$error) {
#-- new pages` flags
if (!($set_flags = @$data["flags"] & EWIKI_DB_F_COPYMASK)) {
$set_flags = 1;
}
if (EWIKI_ALLOW_HTML) {
$set_flags |= EWIKI_DB_F_HTML;
}
#-- mk db entry
$save = array("id" => $id, "version" => @$data["version"] + 1, "flags" => $set_flags, "content" => $content, "created" => ($uu = @$data["created"]) ? $uu : time(), "meta" => ($uu = @$data["meta"]) ? $uu : "", "hits" => ($uu = @$data["hits"]) ? $uu : "0");
ewiki_data_update($save);
#-- edit storage hooks
if ($pf_a = @$ewiki_plugins["edit_save"]) {
foreach ($pf_a as $pf) {
$pf($save, $data);
}
}
#-- save
if (!$save || !ewiki_database("WRITE", $save)) {
$o .= $ewiki_errmsg ? $ewiki_errmsg : ewiki_t("ERRORSAVING");
} else {
#-- prevent double saving, when ewiki_page() is re-called
$_REQUEST = $_GET = $_POST = array();
$o = ewiki_t("THANKSFORCONTRIBUTION") . "<br /><br />";
$o .= ewiki_page($id);
if (EWIKI_EDIT_REDIRECT) {
$url = ewiki_script("", $id, "thankyou=1", 0, 0, EWIKI_HTTP_HEADERS ? ewiki_script_url() : 0);
if (EWIKI_HTTP_HEADERS && !headers_sent()) {
header("Status: 303 Redirect for GET");
header("Location: {$url}");
#header("URI: $url");
#header("Refresh: 0; URL=$url");
} else {
$o .= '<meta http-equiv="Refresh" content="0; URL=' . s($url) . '">';
}
}
}
}
//@REWORK
// header("Reload-Location: " . ewiki_script("", $id, "", 0, 0, ewiki_script_url()) );
} else {
#-- Edit <form>
$o .= ewiki_page_edit_form($id, $data, $hidden_postdata);
#-- additional forms
if ($pf_a = $ewiki_plugins["edit_form_final"]) {
foreach ($pf_a as $pf) {
$pf($o, $id, $data, $action);
}
}
}
return $o;
}
if ($wiki->htmlmode == 1) {
# Safe HTML
include_once $CFG->dirroot . "/mod/wiki/ewiki/plugins/moodle/moodle_rescue_html.php";
$moodle_format = FORMAT_HTML;
}
if ($wiki->htmlmode == 2) {
# HTML Only
$moodle_format = FORMAT_HTML;
$ewiki_use_editor = 1;
$ewiki_config["htmlentities"] = array();
// HTML is allowed
$ewiki_config["wiki_link_regex"] = " [!~]?(\n \\#?\\[[^<>\\[\\]\n]+\\] |\n \\^[-" . EWIKI_CHARS_U . EWIKI_CHARS_L . "]{3,} |\n \\b([\\w]{3,}:)*([" . EWIKI_CHARS_U . "]+[" . EWIKI_CHARS_L . "]+){2,}\\#?[\\w\\d]* |\n \\w[-_.+\\w]+@(\\w[-_\\w]+[.])+\\w{2,} ) x";
}
global $ewiki_author, $USER;
$ewiki_author = fullname($USER);
$content = ewiki_page($page);
$content2 = '';
### RESTORE ID from Moodle
$_REQUEST["id"] = $moodleID;
$id = $moodleID;
/// ################# EWIKI Part ###########################
} else {
$content = '';
$content2 = '<div class="boxaligncenter">' . get_string('nowikicreated', 'wiki') . '</div>';
}
# Group wiki, ...: No page and no ewiki_title
if (!isset($ewiki_title)) {
$ewiki_title = "";
}
/// Moodle Log
if ($editsave != NULL) {
public function getWiki($page, $title = true)
{
global $ewiki_db, $ewiki_links, $ewiki_plugins, $ewiki_ring, $ewiki_t, $ewiki_errmsg, $ewiki_data, $ewiki_title, $ewiki_id, $ewiki_action, $ewiki_config, $ewiki_author;
// Some settings
define("EWIKI_NAME", "BeWelcome Wiki");
define('EWIKI_SCRIPT', 'wiki/');
define("EWIKI_SPLIT_TITLE", 1);
define("EWIKI_SCRIPT_URL", PVars::getObj("env")->baseuri . 'wiki/');
# absolute URL
define("EWIKI_SCRIPT_BINARY", 0);
define("EWIKI_PROTECTED_MODE", 1);
define("EWIKI_RESCUE_HTML", 1);
define("EWIKI_URLENCODE", 0);
define("EWIKI_URLDECODE", 0);
define("EWIKI_ALLOW_HTML", 1);
define("EWIKI_DESC", "Document and share content about hospitality exchange and travel on bewelcome.org");
# site description
define("EWIKI_COPY", "PrimarilyPublicDomain");
# site copyright
define("EWIKI_CATEGORY", "Hospitality Exchange");
# site subject
define("EWIKI_LOGO_URL", "http://www.bewelcome.org/images/logo_index_top.png");
if (!$title) {
define("EWIKI_PRINT_TITLE", 0);
}
# <h2>WikiPageName</h2> on top
// Authentification
require_once "erfurtwiki/plugins/auth/auth_perm_ring.php";
$ewiki_perm_rings['rss'] = 3;
$model = new MembersModel();
$member = $model->getLoggedInMember();
$Right = new MOD_right();
if ($member && $Right->hasRight('Admin', 'Wiki')) {
$ewiki_author = $member->Username;
define("EWIKI_AUTH_DEFAULT_RING", 0);
// 0 = admin
} elseif ($member) {
$ewiki_author = $member->Username;
define("EWIKI_AUTH_DEFAULT_RING", 2);
// 2 = edit allowed
} else {
$ewiki_author = 'guest';
define("EWIKI_AUTH_DEFAULT_RING", 3);
// 3 = read/view/browse-only
}
$this->defineMarkup($ewiki_config);
// More plugins
require_once "erfurtwiki/plugins/aview/toc.php";
// Table of contents
$ewiki_plugins["view_final"][] = "ewiki_add_title";
require_once "erfurtwiki/plugins/markup/mediawiki.php";
// load our own mediawiki plugin
require_once "erfurtwiki/plugins/aview/fpage_copyright.php";
// Copyleft Info
require_once "erfurtwiki/plugins/markup/bbcode.php";
// BBcode plugin
require_once "erfurtwiki/plugins/markup/smilies.php";
// smilies ;)
require_once "erfurtwiki/plugins/markup/rescuehtml.php";
// safe html tags ;)
require_once "erfurtwiki/plugins/admin/control.php";
// load some plugins
require_once "erfurtwiki/plugins/action/diff.php";
// stupid diff ;)
require_once "erfurtwiki/plugins/action/info_qdiff.php";
// quick diff
require_once "erfurtwiki/plugins/linking/titlefix.php";
// quick diff
// require_once("erfurtwiki/plugins/markup/htmltable.php"); // quick diff
// require_once("erfurtwiki/plugins/action/verdiff.php"); // version diff - not needed right now!?
// RSS support
require_once "erfurtwiki/plugins/lib/feed.php";
// load our own mediawiki plugin
require_once "erfurtwiki/plugins/action/rss.php";
// load our own mediawiki plugin
// Static pages
require_once "erfurtwiki/plugins/page/wikinews.php";
// load some plugins
require_once "erfurtwiki/plugins/page/recentchanges.php";
// load some plugins
require_once "erfurtwiki/plugins/page/powersearch.php";
// load some plugins
require_once "erfurtwiki/plugins/page/wantedpages.php";
// load some plugins
require_once "erfurtwiki/plugins/page/orphanedpages.php";
// load some plugins
require_once "erfurtwiki/plugins/page/recentchanges.php";
// load some plugins
// require_once("erfurtwiki/plugins/aview/control2.php"); // quick diff
require_once 'erfurtwiki/ewiki.php';
$ewiki_config["smilies"] = array(":)" => "emoticon_happy.png", ";)" => "emoticon_grin.png", ":D" => "emoticon_smile.png");
$wiki = ewiki_page($page);
echo $wiki;
}
/*
ErfurtWiki - an embedable, fast and user-friendly wiki engine
����������
This is Public Domain (no license, no warranty); but feel free
to redistribute it under GPL or anything else you like.
http://erfurtwiki.sourceforge.net/
Mario Salzer <mario*erphesfurt�de> and many others(tm)
Use it from inside yoursite.php like that:
<html><body>...
<?php
include "ewiki.php";
echo ewiki_page();
?>
*/
#-- you could also establish a mysql connection in here, of course:
// mysql_connect(":/var/run/mysqld/mysqld.sock", "user", "pw")
// and mysql_query("USE mydatabase");
#-------------------------------------------------------- config ---
#-- I'm sorry for that, but all the @ annoy me
error_reporting(0x0000377 & error_reporting());
# error_reporting(E_ALL^E_NOTICE);
function ewiki_page_alias($id, $data, $action)
{
global $ewiki_plugins;
return ewiki_page($ewiki_plugins["alias"][$id]);
}
