* License: GPLv2
* Description: Extension adds a page "home" containing user specified
* links and a counter showing total number of posts. The
* page is accessed via /home.
*/
class Home implements Extension {
var $theme;
public function receive_event(Event $event) {
if(is_null($this->theme)) $this->theme = get_theme_object($this);
if(($event instanceof PageRequestEvent) && $event->page_matches("home"))
{
// this is a request to display this page so output the page.
$this->output_pages($event->page);
}
if($event instanceof SetupBuildingEvent)
{
$counters = array();
foreach(glob("ext/home/counters/*") as $counter_dirname) {
$name = str_replace("ext/home/counters/", "", $counter_dirname);
$counters[ucfirst($name)] = $name;
}
$sb = new SetupBlock("Home Page");
$sb->add_label("Page Links - Example: [$"."base/index|Posts]");
$sb->add_longtext_option("home_links", "
");
$sb->add_choice_option("home_counter", $counters, "
Counter: ");
$sb->add_label("
Note: page accessed via /home");
$event->panel->add_block($sb);
}
}
private function get_body()
{
// returns just the contents of the body
global $database;
global $config;
$base_href = $config->get_string('base_href');
$data_href = get_base_href();
$sitename = $config->get_string('title');
$contact_link = $config->get_string('contact_link');
$counter_dir = $config->get_string('home_counter', 'default');
$total = ceil($database->db->GetOne("SELECT COUNT(*) FROM images"));
$strtotal = "$total";
$num_comma = number_format($total);
$counter_text = "";
for($n=0; $nget_string('home_links');
$main_links = str_replace('$base', $base_href, $main_links);
$main_links = str_replace('[', "", $main_links);
$main_links = str_replace(']', "", $main_links);
return $this->theme->build_body($sitename, $main_links, $contact_link, $num_comma, $counter_text);
}
private function output_pages($page)
{
// output a sectionalised list of all the main pages on the site.
global $config;
$base_href = $config->get_string('base_href');
$data_href = get_base_href();
$sitename = $config->get_string('title');
$theme_name = $config->get_string('theme');
$body = $this->get_body();
$this->theme->display_page($page, $sitename, $data_href, $theme_name, $body);
}
}
add_event_listener(new Home());
?>