function hash()
{
return wikihash($this->_prefs);
}
function main()
{
if (!USE_DB_SESSION) {
validateSessionPath();
}
global $request;
if (DEBUG & _DEBUG_APD and extension_loaded("apd")) {
apd_set_session_trace(9);
}
// Postpone warnings
global $ErrorManager;
if (defined('E_STRICT')) {
// and (E_ALL & E_STRICT)) // strict php5?
$ErrorManager->setPostponedErrorMask(E_NOTICE | E_USER_NOTICE | E_USER_WARNING | E_WARNING | E_STRICT);
} else {
$ErrorManager->setPostponedErrorMask(E_NOTICE | E_USER_NOTICE | E_USER_WARNING | E_WARNING);
}
$request = new WikiRequest();
$action = $request->getArg('action');
if (substr($action, 0, 3) != 'zip') {
if ($action == 'pdf') {
$ErrorManager->setPostponedErrorMask(-1);
}
// everything
//else // reject postponing of warnings
// $ErrorManager->setPostponedErrorMask(E_NOTICE|E_USER_NOTICE);
}
/*
* Allow for disabling of markup cache.
* (Mostly for debugging ... hopefully.)
*
* See also <?plugin WikiAdminUtils action=purge-cache ?>
*/
if (!defined('WIKIDB_NOCACHE_MARKUP')) {
if ($request->getArg('nocache')) {
// 1 or purge
define('WIKIDB_NOCACHE_MARKUP', $request->getArg('nocache'));
} else {
define('WIKIDB_NOCACHE_MARKUP', false);
}
// redundant, but explicit
}
// Initialize with system defaults in case user not logged in.
// Should this go into constructor?
$request->initializeTheme();
$request->updateAuthAndPrefs();
$request->initializeLang();
//FIXME:
//if ($user->is_authenticated())
// $LogEntry->user = $user->getId();
// Memory optimization:
// http://www.procata.com/blog/archives/2004/05/27/rephlux-and-php-memory-usage/
// kill the global PEAR _PEAR_destructor_object_list
if (!empty($_PEAR_destructor_object_list)) {
$_PEAR_destructor_object_list = array();
}
$request->possiblyDeflowerVirginWiki();
// hack! define proper actions for these.
if (defined('WIKI_XMLRPC') and WIKI_XMLRPC) {
return;
}
if (defined('WIKI_SOAP') and WIKI_SOAP) {
return;
}
$validators = array('wikiname' => WIKI_NAME, 'args' => wikihash($request->getArgs()), 'prefs' => wikihash($request->getPrefs()));
if (CACHE_CONTROL == 'STRICT') {
$dbi = $request->getDbh();
$timestamp = $dbi->getTimestamp();
$validators['mtime'] = $timestamp;
$validators['%mtime'] = (int) $timestamp;
}
// FIXME: we should try to generate strong validators when possible,
// but for now, our validator is weak, since equal validators do not
// indicate byte-level equality of content. (Due to DEBUG timing output, etc...)
//
// (If DEBUG if off, this may be a strong validator, but I'm going
// to go the paranoid route here pending further study and testing.)
//
$validators['%weak'] = true;
$request->setValidators($validators);
$request->handleAction();
if (DEBUG and DEBUG & _DEBUG_INFO) {
phpinfo(INFO_VARIABLES | INFO_MODULES);
}
$request->finish();
}
function HTTP_ETag($val, $is_weak = false)
{
$this->_val = wikihash($val);
$this->_weak = $is_weak;
}
function run($dbi, $argstr, &$request, $basepage)
{
global $WikiTheme;
//$this->_request = & $request;
//$this->_dbi = & $dbi;
$user = $request->getUser();
//FIXME: fails on test with DumpHtml:RateIt
if (!is_object($user)) {
return HTML();
}
$this->userid = $user->getId();
$args = $this->getArgs($argstr, $request);
$this->dimension = $args['dimension'];
$this->imgPrefix = $args['imgPrefix'];
if ($this->dimension == '') {
$this->dimension = 0;
$args['dimension'] = 0;
}
if ($args['pagename']) {
// Expand relative page names.
$page = new WikiPageName($args['pagename'], $basepage);
$args['pagename'] = $page->name;
}
if (empty($args['pagename'])) {
return $this->error(_("no page specified"));
}
$this->pagename = $args['pagename'];
$rdbi = RatingsDb::getTheRatingsDb();
$this->_rdbi =& $rdbi;
if ($args['mode'] === 'add') {
//if (!$user->isSignedIn()) return $this->error(_("You must sign in"));
$actionImg = $WikiTheme->_path . $this->actionImgPath();
$rdbi->addRating($request->getArg('rating'), $this->userid, $this->pagename, $this->dimension);
if (!empty($request->_is_buffering_output)) {
ob_end_clean();
}
// discard any previous output
// delete the cache
$page = $request->getPage();
//$page->set('_cached_html', false);
$request->cacheControl('MUST-REVALIDATE');
$dbi->touch();
//fake validators without args
$request->appendValidators(array('wikiname' => WIKI_NAME, 'args' => wikihash('')));
header('Content-type: image/png');
readfile($actionImg);
exit;
} elseif ($args['mode'] === 'delete') {
//if (!$user->isSignedIn()) return $this->error(_("You must sign in"));
$actionImg = $WikiTheme->_path . $this->actionImgPath();
$rdbi->deleteRating($this->userid, $this->pagename, $this->dimension);
if (!empty($request->_is_buffering_output)) {
ob_end_clean();
}
// discard any previous output
// delete the cache
$page = $request->getPage();
//$page->set('_cached_html', false);
$request->cacheControl('MUST-REVALIDATE');
$dbi->touch();
//fake validators without args
$request->appendValidators(array('wikiname' => WIKI_NAME, 'args' => wikihash('')));
header('Content-type: image/png');
readfile($actionImg);
exit;
} elseif (!$args['show']) {
return $this->RatingWidgetHtml($args['pagename'], $args['version'], $args['imgPrefix'], $args['dimension'], $args['small']);
} else {
//if (!$user->isSignedIn()) return $this->error(_("You must sign in"));
//extract($args);
$rating = $rdbi->getRating();
$html = HTML::p($this->pagename . ": " . sprintf(_("Rated by %d users | Average rating %.1f stars"), $rdbi->getNumUsers($this->pagename, $this->dimension), $rdbi->getAvg($this->pagename, $this->dimension)), HTML::br());
if ($rating) {
$html->pushContent(sprintf(_("Your rating was %.1f"), $rating));
} else {
$pred = $rdbi->getPrediction($this->userid, $this->pagename, $this->dimension);
if (is_string($pred)) {
$html->pushContent(sprintf(_("%s prediction for you is %s stars"), WIKI_NAME, $pred));
} elseif ($pred) {
$html->pushContent(sprintf(_("%s prediction for you is %.1f stars"), WIKI_NAME, $pred));
}
}
//$html->pushContent(HTML::p());
//$html->pushContent(HTML::em("(Experimental: This might be entirely bogus data)"));
return $html;
}
}
function displayActionImg($mode)
{
global $WikiTheme, $request;
if (!empty($request->_is_buffering_output)) {
ob_end_clean();
}
// discard any previous output
// delete the cache
$page = $request->getPage();
//$page->set('_cached_html', false);
$request->cacheControl('MUST-REVALIDATE');
$dbi = $request->getDbh();
$dbi->touch();
//fake validators without args
$request->appendValidators(array('wikiname' => WIKI_NAME, 'args' => wikihash('')));
$request->discardOutput();
$actionImg = $WikiTheme->_path . $this->actionImgPath();
if (file_exists($actionImg)) {
header('Content-type: image/png');
readfile($actionImg);
} else {
header('Content-type: image/png');
echo base64_decode('iVBORw0KGgoAAAANSUhEUgAAAAIAAAACAQMAAABIeJ9nAAAAA1BMVEX///' . '+nxBvIAAAAAXRSTlMAQObYZgAAABNJREFUeF4NwAEBAAAAgJD+r5YGAAQAAXHhfPAAAAAASUVORK5CYII=');
}
exit;
}
