<?php
/**
 * Name: Group Directory
 * Description: Add a directory of groups hosted on your server, with verbose descriptions.
 * Version: 1.1
 * Author: Thomas Willingham <https://beardyunixer.com/profile/beardyunixer>
 */

use Friendica\Content\Nav;
use Friendica\Content\Pager;
use Friendica\Content\Widget;
use Friendica\Core\Hook;
use Friendica\Core\Renderer;
use Friendica\Database\DBA;
use Friendica\DI;
use Friendica\Model\User;
use Friendica\Security\OpenWebAuth;

global $groupdirectory_search;

function groupdirectory_install()
{
	Hook::register('app_menu', __FILE__, 'groupdirectory_app_menu');
}

/**
 * This is a statement rather than an actual function definition. The simple
 * existence of this method is checked to figure out if the addon offers a
 * module.
 */
/**
 * This is a statement rather than an actual function definition. The simple
 * existence of this method is checked to figure out if the addon offers a
 * module.
 */
function groupdirectory_module() {}

function groupdirectory_app_menu(array &$b)
{
	$b['app_menu'][] = '<div class="app-title"><a href="groupdirectory">' . DI::l10n()->t('Group Directory') . '</a></div>';
}

function groupdirectory_init()
{
	if (DI::userSession()->getLocalUserId()) {
		DI::page()['aside'] .= Widget::findPeople();
	}
}

function groupdirectory_post()
{
	global $groupdirectory_search;

	if (!empty($_POST['search'])) {
		$groupdirectory_search = $_POST['search'];
	}
}

function groupdirectory_content()
{
	global $groupdirectory_search;

	if (DI::config()->get('system', 'block_public') && !DI::userSession()->getLocalUserId() && !DI::userSession()->getRemoteUserId()) {
		DI::sysmsg()->addNotice(DI::l10n()->t('Public access denied.'));
		return '';
	}

	$o       = '';
	$entries = [];

	Nav::setSelected('directory');

	if (!empty($groupdirectory_search)) {
		$search = trim($groupdirectory_search);
	} else {
		$search = (!empty($_GET['search']) ? trim(rawurldecode($_GET['search'])) : '');
	}

	$gdirpath = '';
	$dirurl   = DI::config()->get('system', 'directory');
	if (strlen($dirurl)) {
		$gdirpath = OpenWebAuth::getZrlUrl($dirurl, true);
	}

	$sql_extra = '';
	if (strlen($search)) {
		$search = DBA::escape($search);

		$sql_extra = " AND ((`profile`.`name` LIKE '%$search%') OR
				(`user`.`nickname` LIKE '%$search%') OR
				(`profile`.`about` LIKE '%$search%') OR
				(`profile`.`locality` LIKE '%$search%') OR
				(`profile`.`region` LIKE '%$search%') OR
				(`profile`.`country-name` LIKE '%$search%') OR
				(`profile`.`pub_keywords` LIKE '%$search%') OR
				(`profile`.`prv_keywords` LIKE '%$search%'))";
	}

	$publish = DI::config()->get('system', 'publish_all') ? '' : "`publish` = 1";

	$total = 0;
	$cnt   = DBA::fetchFirst("SELECT COUNT(*) AS `total` FROM `profile`
				INNER JOIN `user` ON `user`.`uid` = `profile`.`uid`
				WHERE $publish AND NOT `user`.`blocked` AND NOT `user`.`account_removed` AND `user`.`page-flags` IN (?, ?) $sql_extra",
		User::PAGE_FLAGS_COMMUNITY, User::PAGE_FLAGS_COMM_MAN);
	if (DBA::isResult($cnt)) {
		$total = $cnt['total'];
	}

	$pager = new Pager(DI::l10n(), DI::args()->getQueryString(), 60);

	$order = " ORDER BY `name` ASC ";

	$limit = $pager->getStart() . "," . $pager->getItemsPerPage();

	$r = DBA::p("SELECT `profile`.*, `user`.`nickname`, `user`.`timezone` , `user`.`page-flags`,
			`contact`.`addr`, `contact`.`url` FROM `profile`
			INNER JOIN `user` ON `user`.`uid` = `profile`.`uid`
			INNER JOIN `contact` ON `contact`.`uid` = `user`.`uid`
			WHERE $publish AND NOT `user`.`blocked` AND NOT `user`.`account_removed` AND `user`.`page-flags` IN (?, ?)  AND `contact`.`self`
			$sql_extra $order LIMIT $limit", User::PAGE_FLAGS_COMMUNITY, User::PAGE_FLAGS_COMM_MAN
	);

	if (DBA::isResult($r)) {
		if (in_array('small', DI::args()->getArgv())) {
			$photo = 'thumb';
		} else {
			$photo = 'photo';
		}

		while ($rr = DBA::fetch($r)) {
			$entries[] = Friendica\Module\Directory::formatEntry($rr, $photo);
		}
		DBA::close($r);
	} else {
		DI::sysmsg()->addNotice(DI::l10n()->t('No entries (some entries may be hidden).'));
	}

	$tpl = Renderer::getMarkupTemplate('directory_header.tpl');
	$o   .= Renderer::replaceMacros($tpl, [
		'$search'     => $search,
		'$globaldir'  => DI::l10n()->t('Global Directory'),
		'$gdirpath'   => $gdirpath,
		'$desc'       => DI::l10n()->t('Find on this site'),
		'$contacts'   => $entries,
		'$finding'    => DI::l10n()->t('Results for:'),
		'$findterm'   => (strlen($search) ? $search : ""),
		'$title'      => DI::l10n()->t('Group Directory'),
		'$search_mod' => 'groupdirectory',
		'$submit'     => DI::l10n()->t('Find'),
		'$paginate'   => $pager->renderFull($total),
	]);

	return $o;
}
