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);
}
/**
* @param $array_of_names Create stack from array of names
**/
function __construct($array_of_names = Null)
{
// setup config:
global $msConfiguration;
self::$root_category_name = $msConfiguration['root-category-name'];
if ($array_of_names) {
$this->from_string_array($array_of_names);
} else {
$this->clean();
}
// will initialize the stack somewhat (add root)
}
function execute()
{
extract($this->data);
// PHP magic, mainly for shorthand $stack.
?>
<div class="ms-page <?php
echo 'ms-page-' . str_replace(' ', '_', $stack->get_top()->id);
?>
">
<div class="ms-assistant-text">
<?php
$assistant_text_msg = $stack->get_top()->get('assistant_text', 'ms-' . $stack->get_top()->id . '-presearch-box');
$assistant_msg = $stack->get_top()->get('assistant', 'ms-assistant-happy-right');
# brute force:
$assistant_msg = 'ms-assistant-happy-right';
$assistant_text = wfMsg($assistant_text_msg);
$assistant = wfMsg($assistant_msg);
$this->wiki($assistant_text);
?>
</div>
<div class="ms-assistant">
<?php
$this->wiki($assistant);
?>
</div>
<div class="ms-catchooser">
<?php
// $this->data['stack'] = $stack = MsCategoryStack object
// Cats not to display in the list but only
// at the end of page (debugging, maintenance, etc. cats)
$maintenance_cats = array();
// make an own temporary category stack for the current location
$current_stack = new MsCategoryStack();
// go throught the stack and get data from each category
for ($x = 0; $x < $stack->count(); $x++) {
$sub_cats = $stack->get($x)->get_sub_categories(MsCategory::AS_OBJECTS);
if (empty($sub_cats)) {
// Endkategorie erreicht!
break;
}
// update loop stack
$current_stack->push($stack->get($x));
$is_last = $x < $stack->count() - 1;
echo '<div class="sub level' . $x . ' ' . ($is_last ? 'level_last' : '') . '">';
if ($is_last) {
// for a bit barrierefreiheit...
echo '<div class="help">Hier hast du schon ausgewaehlt:</div>';
} else {
echo '<div class="help">Bitte waehle hier aus:</div>';
}
echo '<ul>';
foreach ($sub_cats as $cat) {
if ($cat->has_set('maintenance')) {
$maintenance_cats[] = $cat;
continue;
}
// update stack
$current_stack->push($cat);
echo '<li>';
$a = array();
// the <a> Xml tag
$a['href'] = $this->data['title']->getLocalURL($current_stack->build_query('ms-cat'));
// display title attribute
if ($cat->has_set('tooltip_text')) {
$a['title'] = $cat->get('tooltip_text');
}
$a['class'] = '';
// will be filled :-)
// Highlight the selected database
if ($x + 1 < $stack->count() && $stack->get($x + 1)->id == $cat->id) {
$a['class'] .= ' selected';
}
// this came from the idea of the "notyet" tag.
$a['class'] .= $cat->get('class', '');
// print out <a ...>...</a> tag:
echo Xml::tags('a', $a, $this->link_design_content($cat->get('name')));
echo '</li>';
$current_stack->pop();
}
echo '</ul>';
echo '</div>';
}
?>
</div><!--ms-catchooser -->
<?php
if (!$stack->get_top()->has_sub_categories()) {
// display the db chooser
?>
<div class="ms-dbchooser">
<?php
$dbs = $stack->get_top()->get_databases(MsCategory::AS_INFO_ARRAY);
foreach ($dbs as $db) {
echo '<div class="ms-db">';
// Inhalt der Box
if (isset($db['desc-msg'])) {
$this->wiki(wfMsg($db['desc-msg']));
} else {
// no details for this database... how sad ;-)
echo '<h3>' . $db['id'] . '</h3>';
}
// Link zum "Diese Datenbank waehlen..."
echo '<a href="' . $title->getLocalURL($stack->build_query('ms-cat') . '&ms-db=' . urlencode($db['id'])) . '">Datenbank auswaehlen...</a>';
echo '</div>';
}
?>
</div><!--ms-dbchooser-->
<?php
}
/* endif dbchooser */
?>
</div><!--ms-page-->
<?php
}
