<?php
/*
 * Name: Site Description
 * Author: Shish <webmaster@shishnet.org>
 * Link: http://code.shishnet.org/shimmie2/
 * License: GPLv2
 * Visibility: admin
 * Description: A description for search engines
 * Documentation:
 *  This extension sets the "description" meta tag in the header
 *  of pages so that search engines can pick it up
 */
class SiteDescription extends Extension
{
    public function onPageRequest(PageRequestEvent $event)
    {
        global $config, $page;
        if (strlen($config->get_string("site_description")) > 0) {
            $description = $config->get_string("site_description");
            $page->add_html_header("<meta name=\"description\" content=\"$description\">");
        }
        if (strlen($config->get_string("site_keywords")) > 0) {
            $keywords = $config->get_string("site_keywords");
            $page->add_html_header("<meta name=\"keywords\" content=\"$keywords\">");
        }
    }

    public function onSetupBuilding(SetupBuildingEvent $event)
    {
        $sb = new SetupBlock("Site Description");
        $sb->add_text_option("site_description", "Description: ");
        $sb->add_text_option("site_keywords", "<br>Keywords: ");
        $event->panel->add_block($sb);
    }
}