<?php
/*
* Name: Home Page
* Author: Bzchan <bzchan@animemahou.com>
* License: GPLv2
* Visibility: admin
* Description: Displays a front page with logo, search box and image count
* Documentation:
*  Once enabled, the page will show up at the URL "home", so if you want
*  this to be the front page of your site, you should go to "Board Config"
*  and set "Front Page" to "home".
*  <p>The images used for the numbers can be changed from the board config
*  page. If you want to use your own numbers, upload them into a new folder
*  in <code>/ext/home/counters</code>, and they'll become available
*  alongside the default choices.
*/

class Home extends SimpleExtension {
	public function onInitExt(InitExtEvent $event) {
		global $config;
		$config->set_default_string("home_links", '[$base/post/list|Posts]
[$base/comment/list|Comments]
[$base/tags|Tags]
[$base/ext_doc|&raquo;]');
	}

	public function onPageRequest(PageRequestEvent $event) {
		global $config, $page;
		if($event->page_matches("home")) {
			$base_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, $base_href, $theme_name, $body);
		}
	}

	public function onSetupBuilding(SetupBuildingEvent $event) {
		$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_bool_option("home_choice", "Use custom page links: ");
		$sb->add_longtext_option("home_links", '<br>Page Links - Example: [/post/list|Posts]<br>');
		$sb->add_longtext_option("home_text", "<br>Page Text:<br>");
		$sb->add_choice_option("home_counter", $counters, "<br>Counter: ");
		$event->panel->add_block($sb);
	}


	private function get_body() {
		// returns just the contents of the body
		global $database;
		global $config;
		$base_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 = Image::count_images();
		$strtotal = "$total";
		$num_comma = number_format($total);

		$counter_text = "";
		$length = strlen($strtotal);
		for($n=0; $n<$length; $n++) {
			$cur = $strtotal[$n];
			$counter_text .= " <img alt='$cur' src='$base_href/ext/home/counters/$counter_dir/$cur.gif' />  ";
		}

		// get the homelinks and process them
		if($config->get_bool('home_choice')){
			$main_links = $config->get_string('home_links');
		}else{
			$main_links = '[$base/post/list|Posts] [$base/comment/list|Comments] [$base/tags|Tags]';
			if(file_exists("ext/pools")){$main_links .= ' [$base/pools|Pools]';}
			if(file_exists("ext/wiki")){$main_links .= ' [$base/wiki|Wiki]';}
			$main_links .= ' [$base/ext_doc|&raquo;]';
		}
		$main_links = str_replace('$base',	$base_href, 	$main_links);
		$main_links = preg_replace('#\[(.*?)\|(.*?)\]#', "<a href='\\1'>\\2</a>", $main_links);
		$main_links = str_replace('//',	"/", $main_links);

		$main_text = $config->get_string('home_text');

		return $this->theme->build_body($sitename, $main_links, $main_text, $contact_link, $num_comma, $counter_text);
	}
}
?>