path: root/include/nav.php

<?php /** @file */

use \Zotlabs\Lib\Apps;
use \Zotlabs\Lib\Chatroom;

require_once('include/security.php');
require_once('include/menu.php');

function nav($template = 'default') {

	/**
	 *
	 * Build page header and site navigation bars
	 *
	 */

	App::$page['nav'] = isset(App::$page['nav']) ?? '';
	App::$page['htmlhead'] = isset(App::$page['htmlhead']) ?? '';
	App::$page['htmlhead'] .= '<script>$(document).ready(function() { $("#nav-search-text").search_autocomplete(\'' . z_root() . '/acl' . '\');});</script>';
	$is_owner = (((local_channel()) && ((App::$profile_uid == local_channel()) || (App::$profile_uid == 0))) ? true : false);
	$observer = [];
	$sitelocation = '';

	if (local_channel()) {
		$channel  = App::get_channel();
		$observer = App::get_observer();

		$prof     = q("select id from profile where uid = %d and is_default = 1",
			intval($channel['channel_id'])
		);

		if (empty($_SESSION['delegate'])) {
			$chans = q("select channel_name, channel_id from channel where channel_account_id = %d and channel_removed = 0 order by channel_name ",
				intval(get_account_id())
			);
		}
		$sitelocation = (($is_owner) ? '' : App::$profile['reddress']);
	}
	elseif (remote_channel()) {
		$observer     = App::get_observer();
		$sitelocation = ((App::$profile['reddress']) ? App::$profile['reddress'] : '@' . App::get_hostname());
	}

	require_once('include/conversation.php');

	$nav_apps     = [];
	$navbar_apps  = [];
	$channel_apps = [];

	if (isset(App::$profile['channel_address']))
		$channel_apps[] = channel_apps($is_owner, App::$profile['channel_address']);


	/**
	 *
	 * Provide a banner/logo/whatever
	 *
	 */

	$banner = get_config('system', 'banner');

	if ($banner === false)
		$banner = get_config('system', 'sitename');

	call_hooks('get_banner', $banner);

	App::$page['header'] = isset(App::$page['header']) ?? '';
	App::$page['header'] .= replace_macros(get_markup_template('hdr.tpl'), [
		//we could additionally use this to display important system notifications e.g. for updates
	]);

	// nav links: array of array('href', 'text', 'extra css classes', 'title')
	$nav = [];

	if (can_view_public_stream())
		$nav['pubs'] = true;

	/**
	 * Display login or logout
	 */

	$nav['usermenu']  = [];
	$nav['loginmenu'] = [];
	$userinfo         = [];

	if ($observer) {
		$userinfo = [
			'icon' => $observer['xchan_photo_m'] . '?rev=' . strtotime($observer['xchan_photo_date']),
			'name' => $observer['xchan_addr'],
		];
	}

	elseif (empty($_SESSION['authenticated'])) {
		$nav['remote_login'] = remote_login();
		$nav['loginmenu'][]  = ['rmagic', t('Remote authentication'), '', t('Click to authenticate to your home hub'), 'rmagic_nav_btn'];
	}

	if (local_channel()) {

		if (empty($_SESSION['delegate'])) {
			$nav['manage'] = ['manage', t('Channel Manager'), "", t('Manage your channels'), 'manage_nav_btn'];
		}
		if (Apps::system_app_installed(local_channel(), 'Privacy Groups'))
			$nav['group'] = ['group', t('Privacy Groups'), "", t('Manage your privacy groups'), 'group_nav_btn'];

		$nav['settings'] = ['settings', t('Settings'), "", t('Account/Channel Settings'), 'settings_nav_btn'];


		if ($chans && count($chans) > 1 && feature_enabled(local_channel(), 'nav_channel_select'))
			$nav['channels'] = $chans;

		$nav['logout'] = ['logout', t('Logout'), "", t('End this session'), 'logout_nav_btn'];

		// user menu
		$nav['usermenu'][] = ['profile/' . $channel['channel_address'], t('View Profile'), ((App::$nav_sel['raw_name'] == 'Profile') ? 'active' : ''), t('Your profile page'), 'profile_nav_btn'];

		if (feature_enabled(local_channel(), 'multi_profiles'))
			$nav['usermenu'][] = ['profiles', t('Edit Profiles'), ((App::$nav_sel['raw_name'] == 'Profiles') ? 'active' : ''), t('Manage/Edit profiles'), 'profiles_nav_btn'];
		else
			$nav['usermenu'][] = ['profiles/' . $prof[0]['id'], t('Edit Profile'), ((App::$nav_sel['raw_name'] == 'Profiles') ? 'active' : ''), t('Edit your profile'), 'profiles_nav_btn'];

	}
	else {
		if (!get_account_id()) {
			if (App::$module === 'channel') {
				$nav['login']       = login(true, 'main-login', false, false);
				$nav['loginmenu'][] = ['login', t('Login'), '', t('Sign in'), ''];
			}
			else {
				$nav['login']         = login(true, 'main-login', false, false);
				$nav['loginmenu'][]   = ['login', t('Login'), '', t('Sign in'), 'login_nav_btn'];

				App::$page['content'] .= replace_macros(get_markup_template('nav_login.tpl'),
					[
						'$nav'     => $nav,
						'userinfo' => $userinfo
					]
				);
			}
		}
		else
			$nav['alogout'] = ['logout', t('Logout'), "", t('End this session'), 'logout_nav_btn'];


	}

	$my_url = get_my_url();
	if (!$my_url) {
		$observer = App::get_observer();
		$my_url   = (($observer) ? $observer['xchan_url'] : '');
	}

	$homelink_arr = parse_url($my_url);
	$scheme       = isset($homelink_arr['scheme']) ?? '';
	$host         = isset($homelink_arr['host']) ?? '';
	$homelink = $scheme . '://' . $host;

	if (!$is_owner) {
		$nav['rusermenu'] = [
			$homelink,
			t('Take me home'),
			'logout',
			((local_channel()) ? t('Logout') : t('Log me out of this site'))
		];
	}

	if (((get_config('system', 'register_policy') == REGISTER_OPEN) || (get_config('system', 'register_policy') == REGISTER_APPROVE)) && (empty($_SESSION['authenticated'])))
		$nav['register'] = ['register', t('Register'), "", t('Create an account'), 'register_nav_btn'];

	if (!get_config('system', 'hide_help')) {
		$help_url            = z_root() . '/help?f=&cmd=' . App::$cmd;
		$context_help        = '';
		$enable_context_help = ((intval(get_config('system', 'enable_context_help')) === 1 || get_config('system', 'enable_context_help') === false) ? true : false);
		if ($enable_context_help === true) {
			require_once('include/help.php');
			$context_help = load_context_help();
			//point directly to /help if $context_help is empty - this can be removed once we have context help for all modules
			$enable_context_help = (($context_help) ? true : false);
		}
		$nav['help'] = [$help_url, t('Help'), "", t('Help and documentation'), 'help_nav_btn', $context_help, $enable_context_help];
	}

	switch (App::$module) {
		case 'network':
			$search_form_action = 'network';
			break;
		case 'channel':
			$search_form_action = 'channel/' . App::$profile['channel_address'];
			break;
		default:
			$search_form_action = 'search';
	}

	$nav['search'] = ['search', t('Search'), "", t('Search site @name, !forum, #tag, ?docs, content'), $search_form_action];

	/**
	 * Admin page
	 */
	if (is_site_admin()) {
		$nav['admin'] = ['admin/', t('Admin'), "", t('Site Setup and Configuration'), 'admin_nav_btn'];
	}

	$x = ['nav' => $nav, 'usermenu' => $userinfo];

	call_hooks('nav', $x);

	// Not sure the best place to put this on the page. So I'm implementing it but leaving it
	// turned off until somebody discovers this and figures out a good location for it.
	$powered_by = '';

	$url          = '';
	$settings_url = '';

	if (App::$profile_uid && App::$nav_sel['raw_name']) {
		$active_app = q("SELECT app_url FROM app WHERE app_channel = %d AND app_name = '%s' LIMIT 1",
			intval(App::$profile_uid),
			dbesc(App::$nav_sel['raw_name'])
		);

		if ($active_app) {
			if (strpos($active_app[0]['app_url'], ',')) {
				$urls = explode(',', $active_app[0]['app_url']);
				$url  = trim($urls[0]);
				if ($is_owner)
					$settings_url = trim($urls[1]);
			}
			else {
				$url = $active_app[0]['app_url'];
			}
		}
	}

	if (!$settings_url && isset(App::$nav_sel['settings_url']))
		$settings_url = App::$nav_sel['settings_url'];

	$pinned_list = [];

	//app bin
	if ($is_owner) {
		if (get_pconfig(local_channel(), 'system', 'import_system_apps') !== datetime_convert('UTC', 'UTC', 'now', 'Y-m-d')) {
			Apps::import_system_apps();
			set_pconfig(local_channel(), 'system', 'import_system_apps', datetime_convert('UTC', 'UTC', 'now', 'Y-m-d'));
		}

		if (get_pconfig(local_channel(), 'system', 'force_import_system_apps') !== STD_VERSION) {
			Apps::import_system_apps();
			set_pconfig(local_channel(), 'system', 'force_import_system_apps', STD_VERSION);
		}

		$list = Apps::app_list(local_channel(), false, ['nav_pinned_app']);
		if ($list) {
			foreach ($list as $li) {
				$pinned_list[] = Apps::app_encode($li);
			}
		}
		Apps::translate_system_apps($pinned_list);

		usort($pinned_list, 'Zotlabs\\Lib\\Apps::app_name_compare');

		$pinned_list = Apps::app_order(local_channel(), $pinned_list, 'nav_pinned_app');
		$syslist = [];
		$list    = Apps::app_list(local_channel(), false, ['nav_featured_app']);

		if ($list) {
			foreach ($list as $li) {
				$syslist[] = Apps::app_encode($li);
			}
		}
		Apps::translate_system_apps($syslist);

	}
	else {
		$syslist = Apps::get_system_apps(true);
	}

	usort($syslist, 'Zotlabs\\Lib\\Apps::app_name_compare');

	$syslist = Apps::app_order(local_channel(), $syslist, 'nav_featured_app');

	if ($pinned_list) {
		foreach ($pinned_list as $app) {
			if (App::$nav_sel['name'] == $app['name'])
				$app['active'] = true;

			if ($is_owner) {
				$navbar_apps[] = Apps::app_render($app, 'navbar');
			}
			elseif (!$is_owner && strpos($app['requires'], 'local_channel') === false) {
				$navbar_apps[] = Apps::app_render($app, 'navbar');
			}
		}
	}

	if ($syslist) {
		foreach ($syslist as $app) {
			if (isset(App::$nav_sel['name']) && App::$nav_sel['name'] == $app['name'])
				$app['active'] = true;

			if ($is_owner) {
				$nav_apps[] = Apps::app_render($app, 'nav');
			}
			elseif (!$is_owner && isset($app['requires']) && strpos($app['requires'], 'local_channel') === false) {
				$nav_apps[] = Apps::app_render($app, 'nav');
			}
		}
	}

	$c   = theme_include('navbar_' . purify_filename($template) . '.css');
	$tpl = get_markup_template('navbar_' . purify_filename($template) . '.tpl');

	if ($c && $tpl) {
		head_add_css('navbar_' . $template . '.css');
	}

	if (!$tpl) {
		$tpl = get_markup_template('navbar_default.tpl');
	}

	App::$page['nav'] .= replace_macros($tpl, [
		'$baseurl'            => z_root(),
		'$fulldocs'           => t('Help'),
		'$sitelocation'       => $sitelocation,
		'$nav'                => $x['nav'],
		'$banner'             => $banner,
		'$emptynotifications' => t('Loading'),
		'$userinfo'           => $x['usermenu'],
		'$localuser'          => local_channel(),
		'$is_owner'           => $is_owner,
		'$sel'                => App::$nav_sel,
		'$powered_by'         => $powered_by,
		'$help'               => t('@name, !forum, #tag, ?doc, content'),
		'$pleasewait'         => t('Please wait...'),
		'$nav_apps'           => $nav_apps,
		'$navbar_apps'        => $navbar_apps,
		'$channel_menu'       => get_pconfig(App::$profile_uid, 'system', 'channel_menu', get_config('system', 'channel_menu')),
		'$channel_thumb'      => ((App::$profile) ? App::$profile['thumb'] : ''),
		'$channel_apps'       => $channel_apps,
		'$addapps'            => t('Add Apps'),
		'$orderapps'          => t('Arrange Apps'),
		'$sysapps_toggle'     => t('Toggle System Apps'),
		'$url'                => (($url) ? $url : z_root() . '/' . App::$cmd),
		'$settings_url'       => $settings_url
	]);

	if (x($_SESSION, 'reload_avatar') && $observer) {
		// The avatar has been changed on the server but the browser doesn't know that,
		// force the browser to reload the image from the server instead of its cache.
		$tpl = get_markup_template('force_image_reload.tpl');

		App::$page['nav'] .= replace_macros($tpl, [
			'$imgUrl' => $observer['xchan_photo_m']
		]);
		unset($_SESSION['reload_avatar']);
	}


	call_hooks('page_header', App::$page['nav']);
}

/*
 * Set a menu item in navbar as selected
 *
 */
function nav_set_selected($raw_name, $settings_url = '') {
	App::$nav_sel['raw_name'] = $raw_name;

	$item = ['name' => $raw_name];
	Apps::translate_system_apps($item);

	App::$nav_sel['name'] = $item['name'];

	if ($settings_url)
		App::$nav_sel['settings_url'] = z_root() . '/' . $settings_url;
}

function channel_apps($is_owner = false, $nickname = null) {

	// Don't provide any channel apps if we're running as the sys channel

	if (App::$is_sys)
		return '';

	$channel = App::get_channel();

	if ($channel && is_null($nickname))
		$nickname = $channel['channel_address'];

	$uid = ((isset(App::$profile['profile_uid'])) ? App::$profile['profile_uid'] : local_channel());

	if (!get_pconfig($uid, 'system', 'channelapps', '1'))
		return;

	if ($uid == local_channel()) {
		return;
	}
	else {
		$cal_link = '/cal/' . $nickname;
	}

	$sql_options = item_permissions_sql($uid);

	$r = q("select item.* from item left join iconfig on item.id = iconfig.iid
		where item.uid = %d and iconfig.cat = 'system' and iconfig.v = '%s' 
		and item.item_delayed = 0 and item.item_deleted = 0 
		and ( iconfig.k = 'WEBPAGE' and item_type = %d ) 
		$sql_options limit 1",
		intval($uid),
		dbesc('home'),
		intval(ITEM_TYPE_WEBPAGE)
	);

	$has_webpages = (($r) ? true : false);

	if (x($_GET, 'tab'))
		$tab = notags(trim($_GET['tab']));

	$url = z_root() . '/channel/' . $nickname;
	$pr  = z_root() . '/profile/' . $nickname;

	$tabs = [
		[
			'label' => t('Channel'),
			'url'   => $url,
			'sel'   => ((argv(0) == 'channel') ? 'active' : ''),
			'title' => t('Status Messages and Posts'),
			'id'    => 'status-tab',
			'icon'  => 'home'
		],
	];

	$p = get_all_perms($uid, get_observer_hash());

	if ($p['view_profile']) {
		$tabs[] = [
			'label' => t('About'),
			'url'   => $pr,
			'sel'   => ((argv(0) == 'profile') ? 'active' : ''),
			'title' => t('Profile Details'),
			'id'    => 'profile-tab',
			'icon'  => 'user'
		];
	}
	if ($p['view_storage']) {
		$tabs[] = [
			'label' => t('Photos'),
			'url'   => z_root() . '/photos/' . $nickname,
			'sel'   => ((argv(0) == 'photos') ? 'active' : ''),
			'title' => t('Photo Albums'),
			'id'    => 'photo-tab',
			'icon'  => 'photo'
		];
		$tabs[] = [
			'label' => t('Files'),
			'url'   => z_root() . '/cloud/' . $nickname,
			'sel'   => ((argv(0) == 'cloud' || argv(0) == 'sharedwithme') ? 'active' : ''),
			'title' => t('Files and Storage'),
			'id'    => 'files-tab',
			'icon'  => 'folder-open'
		];
	}

	if ($p['view_stream'] && $cal_link) {
		$tabs[] = [
			'label' => t('Calendar'),
			'url'   => z_root() . $cal_link,
			'sel'   => ((argv(0) == 'cal') ? 'active' : ''),
			'title' => t('Calendar'),
			'id'    => 'event-tab',
			'icon'  => 'calendar'
		];
	}


	if ($p['chat'] && Apps::system_app_installed($uid, 'Chatrooms')) {
		$has_chats = Chatroom::list_count($uid);
		if ($has_chats) {
			$tabs[] = [
				'label' => t('Chatrooms'),
				'url'   => z_root() . '/chat/' . $nickname,
				'sel'   => ((argv(0) == 'chat') ? 'active' : ''),
				'title' => t('Chatrooms'),
				'id'    => 'chat-tab',
				'icon'  => 'comments-o'
			];
		}
	}

	$has_bookmarks = menu_list_count(local_channel(), '', MENU_BOOKMARK) + menu_list_count(local_channel(), '', MENU_SYSTEM | MENU_BOOKMARK);
	if ($is_owner && $has_bookmarks) {
		$tabs[] = [
			'label' => t('Bookmarks'),
			'url'   => z_root() . '/bookmarks',
			'sel'   => ((argv(0) == 'bookmarks') ? 'active' : ''),
			'title' => t('Saved Bookmarks'),
			'id'    => 'bookmarks-tab',
			'icon'  => 'bookmark'
		];
	}

	if ($p['view_pages'] && Apps::system_app_installed($uid, 'Cards')) {
		$tabs[] = [
			'label' => t('Cards'),
			'url'   => z_root() . '/cards/' . $nickname,
			'sel'   => ((argv(0) == 'cards') ? 'active' : ''),
			'title' => t('View Cards'),
			'id'    => 'cards-tab',
			'icon'  => 'list'
		];
	}

	if ($p['view_pages'] && Apps::system_app_installed($uid, 'Articles')) {
		$tabs[] = [
			'label' => t('Articles'),
			'url'   => z_root() . '/articles/' . $nickname,
			'sel'   => ((argv(0) == 'articles') ? 'active' : ''),
			'title' => t('View Articles'),
			'id'    => 'articles-tab',
			'icon'  => 'file-text-o'
		];
	}


	if ($has_webpages && Apps::system_app_installed($uid, 'Webpages')) {
		$tabs[] = [
			'label' => t('Webpages'),
			'url'   => z_root() . '/page/' . $nickname . '/home',
			'sel'   => ((argv(0) == 'webpages') ? 'active' : ''),
			'title' => t('View Webpages'),
			'id'    => 'webpages-tab',
			'icon'  => 'newspaper-o'
		];
	}


	if ($p['view_wiki'] && Apps::system_app_installed($uid, 'Wiki')) {
		$tabs[] = [
			'label' => t('Wikis'),
			'url'   => z_root() . '/wiki/' . $nickname,
			'sel'   => ((argv(0) == 'wiki') ? 'active' : ''),
			'title' => t('Wiki'),
			'id'    => 'wiki-tab',
			'icon'  => 'pencil-square-o'
		];
	}

	$arr = ['is_owner' => $is_owner, 'nickname' => $nickname, 'tab' => (($tab) ? $tab : false), 'tabs' => $tabs];

	call_hooks('channel_apps', $arr);

	return replace_macros(get_markup_template('profile_tabs.tpl'),
		[
			'$tabs'  => $arr['tabs'],
			'$name'  => App::$profile['channel_name'],
			'$thumb' => App::$profile['thumb'],
		]
	);
}