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