function execute($par)
{
global $wgOut, $wgScriptPath, $wgRequest;
$wgOut->addScriptFile("{$wgScriptPath}/extensions/metasearch/proxy.js");
$cat_stack = new MsCategoryStack($wgRequest->getArray('ms-cat'));
/// TODO: Copied from QueryPage
if ($cat_stack->get_top()->is_root()) {
throw new MsException("Cat stack is {$cat_stack}. Please select a category", MsException::BAD_INPUT);
} else {
if (!$cat_stack->get_top()->has_databases()) {
throw new MsException('Please select a category that has databases!', MsException::BAD_INPUT);
}
}
// get "the" database
if ($wgRequest->getVal('ms-db')) {
$database = new MsDatabase($wgRequest->getVal('ms-db'));
} else {
$database = $cat_stack->get_top()->get_one_database(MsCategory::AS_OBJECTS);
}
if (!$database) {
throw new MsException("No db in top cat of {$cat_stack} / ms-db param");
}
// verify that we've got some 'proxydriver' type driver.
// We cannot handle other drivers!
if (!$database->is_driver_type('proxydriver')) {
throw new MsException("MsProxyPage can only handle 'proxydriver' databases. " . "Unfortunately [{$database}] is not such a database.", MsException::BAD_INSTALLATION);
}
// Load common proxy engine configuration
// (for proxify, etc.)
$proxy_conf = MsProxyConfiguration::get_instance();
// Get values for the template:
$start_url = $database->get('start_url');
if (!$start_url) {
throw new MsException("start_url field missing in config for {$database}!", MsException::BAD_CONFIGURATION);
}
$template = new MsProxyTemplate();
# eigentlich unnoetig:
#$template->set_from_array($this->database->conf);
$template->set('assistant_text', wfMsg('ms-assistant-starting-bla'));
$template->set('assistant_msg', 'ms-assistant-happy');
$template->set('iframe_start', $proxy_conf->proxify($start_url));
# das ist jetzt eher quick & dirty, aber den cat_stack brauch dann keiner mehr:
$cat_stack->pop();
# poppen fuer catchooser_link (damit der catchooser nicht direkt zur cat leitet)
$template->set('leave_biokemika_link', '#');
$template->set('catchooser_link', $this->special_page->get_sub_title('choose')->escapeFullURL(str_replace('[]', '%5B%5D', $cat_stack->build_query('ms-cat'))));
//print $template->get('iframe_start');exit();
$wgOut->addTemplate($template);
}
public function get_hook()
{
// (sub) iframe injection
$conf = MsProxyConfiguration::get_instance();
$html = '<!-- BioKemika Assistant Updater Hook: -->';
$html .= '<iframe style="display: none;" src="' . $conf->proxy_assistant_url . '?' . http_build_query($this->conf) . '"></iframe>';
$html .= '<!-- BioKemika Auto Iframe height updater hook -->';
$target_url = $conf->proxy_assistant_url . '?height=';
$html .= <<<SCRIPT
<script type="text/javascript">
// This is the MetaSearch iframe height updater injection
//try{
\tvar old_onload = window.onload;
\tvar target_url = "{$target_url}";
\twindow.onload = function(){
\t\tif (typeof(old_onload)=="function"){
\t\t\told_onload();
\t\t}
\t\theight = document.body.scrollHeight + 10;
\t\tdocument.getElementById('ms-proxy-iframe-height-updater-injection').src =
\t\t\ttarget_url + height;
\t};
//} catch(e) {}
</script><iframe style="display:none;" id="ms-proxy-iframe-height-updater-injection"
src=""></iframe>
SCRIPT;
$html .= '<!-- End of Hook -->';
return $html;
}
function init()
{
// check and set default parameters
$this->database->set_default('start_url', 'http://www.example.net');
$this->database->set_default('domain', 'www.example.net');
// Trigger initialisieren: Array mit Trigger-Objekten!
// Nicht hier, erst wenn man sie (wirklich) braucht,
// ist perfomanter.
$this->conf = MsProxyConfiguration::get_instance();
}
*
* www.your-site.com.proxy.biokemika.de/your/page.html
*
* Needs no rewriting, will just take a look at the
* HTTP_HOST_NAME.
*
* This is a valid entry point to MediaWiki!
**/
// lightweight MediaWiki Environment
error_reporting(E_ALL);
putenv('MW_INSTALL_PATH=' . dirname(__FILE__) . "/../..");
require_once '../../includes/WebStart.php';
// Set up Metasearch system
require_once 'MetaSearch_body.php';
// important defs
$conf = MsProxyConfiguration::get_instance();
$url = $conf->get_request_url();
$db = $conf->create_database($url);
if (!$db) {
throw new MsException("Got no DB for {$url}");
}
// Set up HTTP Request
$request = new HttpRequest($url);
$options = array();
$headers = array();
if (isset($_SERVER['HTTP_USER_AGENT'])) {
$headers['User-Agent'] = $_SERVER['HTTP_USER_AGENT'];
}
$options['timeout'] = 30;
# Compression? Don't use since we've got at least 100mbit bandwith,
# so that isn't important
