function ewiki_edit_lock($id, &$data, $action)
{
$keep = 500;
// in seconds
$o = "";
#-- lock dir
if (!file_exists($dir = EWIKI_TMP . "/edit.d/")) {
mkdir($dir);
}
#-- check file
$lockfile = $dir . ewiki_lowercase($id) . ".lock";
$time = 0;
if (file_exists($lockfile)) {
$time = filemtime($lockfile);
}
#-- force
if ($_REQUEST["edit_unlock"]) {
unlink($lockfile);
$time = -1;
} elseif ($_SERVER["REQUEST_METHOD"] == "POST") {
@unlink($lockfile);
} else {
if ($time + $keep > time()) {
$o = ewiki_t("<p class=\"system-message\"><b>_{Warning}</b>:" . " _{This page is currently being edited by someone else}," . " _{and therefore locked currently}." . " " . '<form action="' . $_SERVER[REQUEST_URI] . '" method="POST">' . '<input type="id" name="' . "{$action}/{$id}" . '">' . '<input type="submit" name="edit_unlock" value="_{unlock}">' . '</form>' . "</p>\n");
} elseif ($time) {
// unlink($lockfile);
touch($lockfile);
} else {
touch($lockfile);
}
}
return $o;
}
/**
* changes user preferences based on form input
*
* @param mixed id
* @param mixed data
* @return mixed
*/
function ewiki_page_liveuser_chprefs($id, $data)
{
global $liveuser, $liveuserDB;
// if form was submitted, write
if (isset($_REQUEST['submit_prefs'])) {
return ewiki_t('CHPWFORM');
}
ob_start();
echo ewiki_make_title($id, $id, 2);
$results = $liveuserDB->getAll('SELECT * FROM ' . LW_PREFIX . '_prefs_fields');
foreach ($results as $result) {
if (isset($_REQUEST[$result['field_name']])) {
liveuser_pref_setPref($liveuser->getHandle(), $result['field_name'], $_REQUEST[$result['field_name']]);
}
}
echo '<form action="" method="post"><table border="1">';
foreach ($results as $result) {
echo '<tr><td>';
echo '<label for="' . $result['field_name'] . '">' . $result['field_name'] . '</label></td><td>';
echo '<input id="' . $result['field_name'] . '" name="' . $result['field_name'] . '" type="text" ';
echo ' value=' . liveuser_pref_getPref($liveuser->getHandle(), $result['field_name']) . '></td></tr>';
}
echo '<tr><td colspan="2"><input type="reset" text="Reset"><input type="submit"></td></tr></table></form>';
$o = ob_get_contents();
ob_end_clean();
return $o;
}
function ewiki_view_append_attachments($id, $data, $action)
{
$o = '<hr /><h4><a href="' . ewiki_script(EWIKI_ACTION_ATTACHMENTS, $id) . '">' . ewiki_t("ATTACHMENTS") . '</a></h4>';
$scan = 's:7:"section";' . serialize($id);
$result = ewiki_database("SEARCH", array("meta" => $scan));
#### BEGIN MOODLE CHANGES - show attachments link only if there are attachments.
#### - don't show the attachments on the content page.
if (count($result->entries) <= 0) {
$o = '';
}
// $ord = array();
// while ($row = $result->get()) {
// $ord[$row["id"]] = $row["created"];
// }
// arsort($ord);
//
// foreach ($ord as $id => $uu) {
// $row = ewiki_database("GET", array("id"=>$id));
// if (EWIKI_PROTECTED_MODE && EWIKI_PROTECTED_MODE_HIDING && !ewiki_auth($row["id"], $row, "view")) {
// continue;
// }
// $o .= ewiki_entry_downloads($row, "*");
// }
#### END MOODLE CHANGES
return $o;
}
function ewiki_extract($id, $data, $action)
{
global $ewiki_links, $ewiki_config, $ewiki_plugins, $ewiki_ring, $ewiki_title;
$extracttypes = $ewiki_config["extracttypes"][$action];
$o = ewiki_make_title($id, ewiki_t(strtoupper($action) . "FROM") . $ewiki_title, 2, $action, "", "_MAY_SPLIT=1");
//ignore any number of list markup tags in front of an @@{todotype},
//extract only the @@, the types, and their message
//or
//extract any header line
//1 2 3 4-Class 5 6
preg_match_all("/^(([-;:#\\* ]*)(@@(" . implode("|", $extracttypes) . ")(.*))|(!+.*))\$/im", $data["content"], $matches);
for ($index = 0; $index < sizeof($matches[0]); $index++) {
//a line will be either header or todo, concatenate the two sub expressions
$extractedContent .= $matches[3][$index] . $matches[6][$index] . "\n\n";
}
//Render extracted lines as a wiki page, this code extracted from ewiki_page
#-- render requested wiki page <-- goal !!!
$o .= "<div class='ewiki_page_todolist'>" . $ewiki_plugins["render"][0]($extractedContent . ewiki_t(strtoupper($action) . "POSTSCRIPT"), 1, EWIKI_ALLOW_HTML || @$data["flags"] & EWIKI_DB_F_HTML) . "</div>";
#-- control line + other per-page info stuff
if ($pf_a = $ewiki_plugins["view_append"]) {
ksort($pf_a);
foreach ($pf_a as $n => $pf) {
$o .= $pf($id, $data, $action);
}
}
if ($pf_a = $ewiki_plugins["view_final"]) {
ksort($pf_a);
foreach ($pf_a as $n => $pf) {
if (!preg_match('/_title/', $pf)) {
$pf($o, $id, $data, $action);
}
}
}
return $o;
}
function ewiki_addpage($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 $o;
}
function ewiki_page_wiki_dump_tarball($id, $data, $action)
{
#-- return legacy page
if (empty($_REQUEST["download_tarball"])) {
$url = ewiki_script("", $id);
return ewiki_make_title($id, $id, 2) . ewiki_t(<<<END
_{WIKIDUMP}
<br /><br />
<form action="{$url}" method="POST" enctype="multipart/form-data">
<input type="hidden" name="id" value="{$id}">
<input type="submit" name="download_tarball" value="_{download tarball}">
<br /><br />
<input type="checkbox" name="dump_images" value="1"> _{with images}<br />
<input type="checkbox" name="dump_virtual" value="1"> _{include virtual pages}<br />
<input type="checkbox" name="dump_fullhtml" value="1" checked> _{complete .html files}<br />
<input type="checkbox" name="dump_linksto" value="1"> _{with backlink pages}<br />
</form>
END
);
} else {
$di = $_REQUEST["dump_images"];
$fh = $_REQUEST["dump_fullhtml"];
$bl = $_REQUEST["dump_linksto"];
$vp = $_REQUEST["dump_virtual"];
$_REQUEST = $_GET = $_POST = array();
set_time_limit(180);
ewiki_page_wiki_dump_send($di, $fh, $vp, $bl);
}
}
function ewiki_auth_query_http(&$data, $force_query = 0)
{
global $ewiki_plugins, $ewiki_errmsg, $ewiki_author, $ewiki_ring;
#-- fetch user:password
if ($uu = trim($_SERVER["HTTP_AUTHORIZATION"])) {
$auth_method = strtolower(strtok($uu, " "));
if ($auth_method == "basic") {
$uu = strtok(" ;,");
$uu = base64_decode($uu);
list($_a_u, $_a_p) = explode(":", $uu, 2);
} else {
#-- invalid response, ignore
}
} elseif (strlen($_a_u = trim($_SERVER["PHP_AUTH_USER"]))) {
$_a_p = trim($_SERVER["PHP_AUTH_PW"]);
}
#-- check password
$_success = ewiki_auth_user($_a_u, $_a_p);
#-- request HTTP Basic authentication otherwise
if (!$_success && $force_query || $force_query >= 2) {
$realm = ewiki_t("RESTRICTED_ACCESS");
$addmethod = "";
if ($uu = $ewiki_config["login_notice"]) {
$realm .= " " . $uu;
}
if ($uu = $ewiki_config["http_auth_add"]) {
$addmethod = ", {$uu} realm=\"{$realm}\"";
}
header('HTTP/1.1 401 Authentication Required');
header('Status: 401 Authentication Required');
header('WWW-Authenticate: Basic realm="' . $realm . '"' . $addmethod);
}
#-- fin
return $_success;
}
function ewiki_createpage($id, &$data, $version)
{
$o = ewiki_make_title($id, $id, 2);
#-- output page creation dialog
$o .= ewiki_t('<form action="' . ewiki_script("", "") . '" method="POST" enctype="multipart/formdata"> ' . '_{name of the new page} <input type="text" name="id" size="26" value="">' . '<br />' . '<input type="submit" value="_{create}">' . '</form>');
return $o;
}
function ewiki_edit_form_append_updFormat($id, $data, $action)
{
global $ewiki_ring;
if (!ewiki_auth_perm_liveuser($id, $data, 'manage', $ewiki_ring, 0)) {
return '';
}
return ' <a href="' . ewiki_script('updformatheader', $id) . '">' . ewiki_t("UPDHEADERFORMAT") . '</a>';
}
function ewiki_edit_save_antibot_checkbox(&$save, &$data)
{
global $ewiki_errmsg;
if (!$_REQUEST["antibot_check"] && !isset($GLOBALS["ewiki_no_bot"])) {
$save = NULL;
$ewiki_errmsg = ewiki_t("ANTIBOT_FAILED");
}
}
function ewiki_password_status($id, &$data, $action)
{
global $liveuser;
$passwd_status = ewiki_get_uservar("passwdstatus", 'expired');
if ($passwd_status != 'good' && $id != "Logout" && $id != "ChangePassword" && $liveuser->isLoggedIn()) {
return ewiki_make_title($id, "Change Password:"******"<p>You password has expired</p>" . ewiki_t("CHPW_FORM");
}
return 0;
}
function ewiki_edit_user_flags($id, &$data, $action)
{
global $ewiki_config;
$o = "";
foreach ($ewiki_config as $FLAG => $str) {
$o .= '<input type="checkbox" name="page_user_flag[' . dechex($FLAG) . ']" value="1"' . ($FLAG != EWIKI_DB_F_MINOR && $data["flags"] & $FLAG ? " checked" : "") . ' id="page_user_flag_' . $FLAG . '"><label for="page_user_flag_' . $FLAG . '"> ' . ewiki_t($str) . '</label><br />' . "\n";
}
return $o;
}
function ewiki_builtin_categories($id, &$data, $action)
{
global $ewiki_categories;
$cat = array_merge(array("" => "-"), $ewiki_categories);
$current = @$data["meta"]["meta"][EWIKI_BULTINCAT_METAID];
$o = "<br /> \n " . ewiki_t("category") . ": ";
$o .= ewiki_htm_select(EWIKI_UP_SET_CATEGORY, $cat, $current);
return $o;
}
function ewiki_view_append_subpages($id, $data, $action, $title = "SUBPAGES", $class = "subpages")
{
$pages = ewiki_subpage_list($id);
if (0 == count($pages)) {
return "";
}
$o = '<div class="' . $class . '"><small>' . ewiki_t($title) . ":</small><br />";
$o .= ewiki_list_pages($pages) . "</div>\n";
return $o;
}
function ewiki_aedit_authorname($id, &$data, $action)
{
$var = EWIKI_UP_AUTHOR_NAME;
return ewiki_t(<<<EOT
<br />
_{set the AuthorName to} <input size="20" name="{$var}" value="{$GLOBALS['ewiki_author']}">
<br />
EOT
);
}
function ewiki_add_thread($id, $data, $action)
{
global $ewiki_plugins;
$id = $id . EWIKI_THREAD_SEPARATOR . $_REQUEST['threadname'];
$save = array("id" => $id, "version" => 1, "flags" => '', "content" => " ", "author" => ewiki_author(), "lastmodified" => time(), "created" => time(), "meta" => array('isThread' => '1'), "hits" => 0, "refs" => "");
if (!ewiki_db::WRITE($save)) {
return ewiki_t("ERRORSAVING");
}
return ewiki_add_post($id, array(), 'addpost');
}
function ewiki_edit_save_antibot_delay(&$save, &$data)
{
global $ewiki_errmsg;
if (!isset($GLOBALS["ewiki_no_bot"])) {
if (time() < $_REQUEST[EWIKI_UP_SAVE_DELAY] + EWIKI_EDIT_SAVE_DELAY) {
$save = NULL;
$ewiki_errmsg = ewiki_t("Too hasty saving rejected. Please go back, wait 3 seconds and hit [save] again.");
}
}
}
function ewiki_aedit_changelog($id, &$data, $action)
{
$var = EWIKI_UP_CHANGELOG;
$val = $_REQUEST[EWIKI_UP_CHANGELOG];
return ewiki_t(<<<EOT
<br />
_{CHANGELOG}:<br /><input size="50" name="{$var}" value="{$val}">
<br />
EOT
);
}
function ewiki_page_sitemap($id = 0, $data = 0, $action = 0)
{
global $ewiki_config;
//**code hijacked from page_pageindex.php**
//creates a list of all of the valid wiki pages in the site
$str_null = NULL;
$a_validpages = ewiki_valid_pages(0, 1);
//**end of hijacked code**
//$time_end=getmicrotime();
//creates the title bar on top of page
if ($id == EWIKI_PAGE_SITEMAP) {
$o = ewiki_make_title($id, ewiki_t($id), 2);
foreach ($ewiki_config["SiteMap"]["RootList"] as $root) {
if (isset($a_validpages[$root])) {
$valid_root = TRUE;
$str_rootid = $root;
break;
}
}
} else {
$o = ewiki_make_title($id, ewiki_t("SMFOR") . " " . $id, 2);
if (isset($a_validpages[$id])) {
$valid_root = TRUE;
$str_rootid = $id;
}
}
$o .= "<p>" . ewiki_t("VIEWSMFOR") . " ";
foreach ($ewiki_config["SiteMap"]["RootList"] as $root) {
if (isset($a_validpages[$root])) {
$o .= '<a href="' . ewiki_script('sitemap/', $root) . '">' . $root . '</a> ';
}
}
$o .= "</p>";
//checks to see if the user is allowed to view the root page
if (!isset($a_validpages[$str_rootid])) {
$o .= ewiki_t("INVALIDROOT");
return $o;
}
//$timesitemap=getmicrotime();
$a_sitemap = ewiki_sitemap_create($str_rootid, $a_validpages, EWIKI_SITEMAP_DEPTH);
$timer = array();
$level = -1;
$fordump = 0;
$str_formatted = "<ul>\n<li><a href=\"" . EWIKI_SCRIPT . $str_rootid . "\">" . $str_rootid . "</a></li>";
$fin_level = format_sitemap($a_sitemap, $str_rootid, $str_formatted, $level, $timer, $fordump);
$str_formatted .= "</ul>" . str_pad("", $fin_level * 6, "</ul>\n");
$o .= $str_formatted;
//$timesitemap_end=getmicrotime();
//$o.="GetAll: ".($time_end-$time)."\n";
//$o.="SiteMap: ".($timesitemap_end-$timesitemap)."\n";
//$o.="Total: ".($timesitemap_end-$time);
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/" . $id);
}
}
}
}
#-search
}
function ewiki_edit_save_limit_adding_external_links(&$save, &$old)
{
global $ewiki_errmsg;
#-- count
preg_match_all('°(http://[^\\s*<>"\'\\[\\]\\#]+)°', $old["content"], $old_urls);
preg_match_all('°(http://[^\\s*<>"\'\\[\\]\\#]+)°', $save["content"], $save_urls);
$added_urls = array_diff($save_urls[1], $old_urls[1]);
#-- engage trap
if (count($added_urls) > EWIKI_LIMIT_LINKS) {
#-- abort saving with an error message
$save = array();
$ewiki_errmsg = ewiki_t("LINK_ADDING_LIMITED");
return false;
}
}
function ewiki_action_calendar_list($id, $data, $action)
{
$pages = ewiki_subpage_list($id, CALENDAR_NAME_SEP);
foreach ($pages as $pageId => $uu) {
if (!ewiki_isCalendarId($pageId)) {
unset($pages[$pageId]);
}
}
if (0 == count($pages)) {
return ewiki_t("NOCALENDAR");
} else {
//ksort($pages);
$o = '<div class="calendar_list"><small>' . ewiki_t('CALENDERFOR') . " {$id}:</small><br />";
$o .= ewiki_list_pages($pages) . "</div>\n";
}
return $o;
}
function ewiki_page_like($id, $data, $action)
{
preg_match_all("/([" . EWIKI_CHARS_U . "][" . EWIKI_CHARS_L . "]+)/", $id, $words);
$pages = array();
foreach ($words[1] as $find) {
$result = ewiki_db::SEARCH("id", $find);
while ($row = $result->get()) {
if (EWIKI_PROTECTED_MODE && EWIKI_PROTECTED_MODE_HIDING && !ewiki_auth($row["id"], $row, "view")) {
continue;
}
$pages[$row["id"]] = "";
}
}
$o = ewiki_make_title($id, ewiki_t(strtoupper($action) . "_TITLE"), 3);
$o .= ewiki_list_pages($pages, 0);
return $o;
}
function ewiki_view_append_attachments($id, $data, $action)
{
$o = '<hr><h4><a href="' . ewiki_script(EWIKI_ACTION_ATTACHMENTS, $id) . '">' . ewiki_t("ATTACHMENTS") . '</a></h4>';
$scan = 's:7:"section";' . serialize($id);
$result = ewiki_db::SEARCH("meta", $scan);
$ord = array();
while ($row = $result->get()) {
$ord[$row["id"]] = $row["created"];
}
arsort($ord);
foreach ($ord as $id => $uu) {
$row = ewiki_db::GET($id);
if (EWIKI_PROTECTED_MODE && EWIKI_PROTECTED_MODE_HIDING && !ewiki_auth($row["id"], $row, "view")) {
continue;
}
$o .= ewiki_entry_downloads($row, "*");
}
return $o;
}
function ewiki_action_image_append($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 $o;
}
function ewiki_edit_save_antispam_urlblock(&$save, &$old_data)
{
global $ewiki_errmsg, $ewiki_id;
$BLOCK = EWIKI_PAGE_BLOCKED;
preg_match_all('°(http://[^\\s*<>"\'\\[\\]\\#]+)°', $save["content"], $save_urls);
preg_match_all('°(http://[^\\s*<>"\'\\[\\]\\#]+)°', $old_data["content"], $old_urls);
$added_urls = array_diff($save_urls[1], $old_urls[1]);
if ($added_urls) {
foreach ($added_urls as $i => $url) {
#-- test against BannedLinks, then deface (filter page) URL
if (ewiki_blocked_link($url, $BLOCK)) {
$block = true;
unset($added_urls[$i]);
}
}
$old = $i + 1;
}
#-- if matched
if ($block) {
#-- add new URLs to our BannedLinks page
if ($new = count($added_urls)) {
$content = "";
foreach ($added_urls as $d) {
$d = preg_replace('#^.+//(?:www\\.)?#', '', $d);
$d = preg_replace('#^([^/]+)(/.*)?$*', '$1', $d);
if ($d) {
$content .= "\n* [{$d}] (auto-added by spam attack on [{$ewiki_id}])";
}
}
if ($content) {
ewiki_db::APPEND($BLOCK, $content);
}
$date = strftime("%c", time());
ewiki_append_to_page("SpamLog", "\n* spam attack on [{$ewiki_id}] from {$_SERVER['REMOTE_ADDRESS']}:{$_SERVER['REMOTE_PORT']} ({$_SERVER['HTTP_USER_AGENT']}) happend at {$date}, around {$new} of the {$old} added URLs were already on BlockedLinks");
}
#-- error reporting method for ["edit_save"]
$save = array();
$ewiki_errmsg = ewiki_t("BLOCKED_URL");
return false;
}
}
function ewiki_virtual_sisterpages($id, &$data, $action)
{
global $ewiki_metadb;
#-- load metadb, inject URLs into $ewiki_links
if (ewiki_metadb::LOAD()) {
#-- search for alternatives
if ($alt = $ewiki_metadb[strtolower($id)]) {
$virt = "";
$real = $alt[0];
foreach ($alt[1] as $iw) {
if (!strpos($data["content"], "{$iw}:{$real}")) {
$virt .= "* {$iw}:{$real}\n";
}
}
if ($virt) {
$data["content"] .= "\n\n" . ewiki_t("SISTER") . "\n" . $virt . "\n";
}
}
ewiki_metadb::UNLOAD();
}
}
function ewiki_page_orphanedpages($id, $data, $action)
{
global $ewiki_links;
$o = ewiki_make_title($id, ewiki_t($id), 2);
$pages = array();
$refs = array();
$orphaned = array();
#-- read database
$db = ewiki_database("GETALL", array("refs", "flags"));
$n = 0;
while ($row = $db->get()) {
$p = $row["id"];
#-- remove self-reference
$row["refs"] = str_replace("\n{$p}\n", "\n", $row["refs"]);
#-- add to list of referenced pages
$rf = explode("\n", trim($row["refs"]));
$refs = array_merge($refs, $rf);
if ($n++ > 299) {
$refs = array_unique($refs);
$n = 0;
}
// (clean-up only every 300th loop)
#-- add page name
if (($row["flags"] & EWIKI_DB_F_TYPE) == EWIKI_DB_F_TEXT) {
$pages[] = $row["id"];
}
}
$refs = array_unique($refs);
#-- check pages to be referenced from somewhere
foreach ($pages as $p) {
if (!ewiki_in_array($p, $refs)) {
if (!EWIKI_PROTECTED_MODE || EWIKI_PROTECTED_MODE_HIDING || ewiki_auth($p, $uu, "view")) {
$orphaned[] = $p;
}
}
}
#-- output
$o .= ewiki_list_pages($orphaned, 0);
return $o;
}
function ewiki_page_index($id = 0, $data = 0, $action = 0, $args = array())
{
global $ewiki_plugins;
$o = ewiki_make_title($id, ewiki_t($id), 2);
$sorted = array();
$sorted = array_merge($sorted, array_keys($ewiki_plugins["page"]));
$exclude = "\n" . implode("\n", preg_split("/\\s*[,;:\\|]\\s*/", $args["exclude"])) . "\n";
$result = ewiki_database("GETALL", array("flags"));
while ($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) {
if (!stristr($exclude, "\n" . $row["id"] . "\n")) {
$sorted[] = $row["id"];
}
}
}
natcasesort($sorted);
$o .= ewiki_list_pages($sorted, 0, 0, $ewiki_plugins["list_dict"][0]);
return $o;
}
function ewiki_auth_query_form(&$data, $force_query = 0)
{
global $ewiki_plugins, $ewiki_config, $ewiki_errmsg, $ewiki_id, $ewiki_action, $ewiki_author, $ewiki_ring;
$o =& $ewiki_errmsg;
#-- get user/pw from POST or COOKIE
if ($_POST["login_user"]) {
$_user = $_REQUEST["login_user"];
$_pw = $_REQUEST["login_pw"];
} elseif ($_COOKIE["ewiki_login"]) {
list($_user, $_pw) = explode(":", base64_decode($_COOKIE["ewiki_login"]));
}
#-- check password
$_success = 0;
if (strlen($_user) && strlen($_pw)) {
$_success = ewiki_auth_user($_user, $_pw);
}
#-- store login data as Cookie
if ($_success && $_POST["login_user"]) {
setcookie("ewiki_login", base64_encode("{$_user}:{$_pw}"), time() + 7 * 24 * 3600);
}
#-- login form
if ($force_query && !$_success || $force_query >= 2) {
#-- it's safe to call this plugin for interception of running submits
$_REPOST = "";
if (defined("EWIKI_AUTH_QUERY_SAFE")) {
foreach ($_POST as $i => $v) {
if ($i == "login_name" || $i == "login_pw") {
continue;
}
$_REPOST .= '<input type="hidden" name="' . $i . '" value="' . preg_replace('/([^\\w\\d\\260-\\377])/e', '"&#".ord("$1").";"', $v) . '">' . "\n";
}
$_REPOST = '<!-- $_REPOST -->' . "\n" . $_REPOST . '<!-- $_END -->' . "\n";
}
#-- print
$o = '<div class="login-form auth-login">' . ewiki_make_title($ewiki_id, "Login", $_title_class = 4, $ewiki_action, $_go_action = "info") . ewiki_t("LOGIN_QUERY") . "\n<br /><br />\n" . '<form action="' . $_SERVER["REQUEST_URI"] . '" method="POST">' . "\n" . ewiki_t('_{user} <input type="text" size="14" name="login_user"><br />' . "\n" . '_{password} <input type="password" size="10" maxsize="12" name="login_pw"><br /><br />' . "\n" . '<input type="submit" value="_{login}"><br /><br />' . "\n") . $_REPOST . "</form><br /><br />\n" . ewiki_t("LOGIN_QUERY_2") . '</div>';
}
#-- end
return $_success;
}