<?php
namespace Zotlabs\Module;

use App;
use Zotlabs\Lib\ActivityStreams;
use Zotlabs\Lib\Activity;
use Zotlabs\Web\Controller;

/** @file */

require_once('include/contact_widgets.php');
require_once('include/items.php');
require_once("include/bbcode.php");
require_once('include/security.php');
require_once('include/conversation.php');
require_once('include/acl_selectors.php');


class Profile extends Controller {

	function init() {
	
		if(argc() > 1)
			$which = argv(1);
		else {
			notice( t('Requested profile is not available.') . EOL );
			App::$error = 404;
			return;
		}

		$profile = '';
		$channel = App::get_channel();

		if(! $channel)
			http_status_exit(404, 'Not found');

		if(ActivityStreams::is_as_request()) {
			$p = Activity::encode_person($channel,true);
			as_return_and_die([ 'type' => 'Profile', 'describes' => $p ], $channel);
		}

		nav_set_selected('Profile');

		if((local_channel()) && (argc() > 2) && (argv(2) === 'view')) {
			$which = $channel['channel_address'];
			$profile = argv(1);		
			$r = q("select profile_guid from profile where id = %d and uid = %d limit 1",
				intval($profile),
				intval(local_channel())
			);
			if(! $r)
				$profile = '';
			$profile = $r[0]['profile_guid'];
		}
	
		head_add_link( [ 
			'rel'   => 'alternate', 
			'type'  => 'application/atom+xml',
			'title' => t('Posts and comments'),
			'href'  => z_root() . '/feed/' . $which
		]);

		head_add_link( [ 
			'rel'   => 'alternate', 
			'type'  => 'application/atom+xml',
			'title' => t('Only posts'),
			'href'  => z_root() . '/feed/' . $which . '?f=&top=1'
		]);


		if(! $profile) {
			$x = q("select channel_id as profile_uid from channel where channel_address = '%s' limit 1",
				dbesc(argv(1))
			);
			if($x) {
				App::$profile = $x[0];
			}
		}
	
		profile_load($which,$profile);
	
	
	}
	
	function get() {
	
		if(observer_prohibited(true)) {
			return login();
		}
	
		$groups = array();


		$tab = 'profile';
		$o = '';
	
		if(! (perm_is_allowed(App::$profile['profile_uid'],get_observer_hash(), 'view_profile'))) {
			notice( t('Permission denied.') . EOL);
			return;
		}
	

		if(argc() > 2 && argv(2) === 'vcard') {
			header('Content-type: text/vcard');
			header('content-disposition: attachment; filename="' . t('vcard') . '-' . App::$profile['channel_address'] . '.vcf"' );
			echo App::$profile['profile_vcard'];
			killme();
		}
	
		$is_owner = ((local_channel()) && (local_channel() == App::$profile['profile_uid']) ? true : false);
	
		if(App::$profile['hidewall'] && (! $is_owner) && (! remote_channel())) {
			notice( t('Permission denied.') . EOL);
			return;
		}
		
		head_add_link([ 
			'rel'   => 'alternate',
			'type'  => 'application/json+oembed',
			'href'  => z_root() . '/oep?f=&url=' . urlencode(z_root() . '/' . App::$query_string),
			'title' => 'oembed'
		]);

		$o .= advanced_profile();
		call_hooks('profile_advanced',$o);
		return $o;
	
	}
	
}