<?php
namespace Zotlabs\Module;

require_once('include/channel.php');
require_once('include/conversation.php');
require_once('include/acl_selectors.php');


class Blocks extends \Zotlabs\Web\Controller {

	function init() {

		if(argc() > 1 && argv(1) === 'sys' && is_site_admin()) {
			$sys = get_sys_channel();
			if($sys && intval($sys['channel_id'])) {
				\App::$is_sys = true;
			}
		}

		if(argc() > 1)
			$which = argv(1);
		else
			return;

		profile_load($which);

	}


	function get() {

		if(! \App::$profile) {
			notice( t('Requested profile is not available.') . EOL );
			\App::$error = 404;
			return;
		}

		$which = argv(1);

		$_SESSION['return_url'] = \App::$query_string;

		$uid = local_channel();
		$owner = 0;
		$channel = null;
		$observer = \App::get_observer();

		$channel = \App::get_channel();

		if(\App::$is_sys && is_site_admin()) {
			$sys = get_sys_channel();
			if($sys && intval($sys['channel_id'])) {
				$uid = $owner = intval($sys['channel_id']);
				$channel = $sys;
				$observer = $sys;
			}
		}

		if(! $owner) {
			// Figure out who the page owner is.
			$r = q("select channel_id from channel where channel_address = '%s'",
				dbesc($which)
			);
			if($r) {
				$owner = intval($r[0]['channel_id']);
			}
		}

		$ob_hash = (($observer) ? $observer['xchan_hash'] : '');

		$perms = get_all_perms($owner,$ob_hash);

		if(! $perms['write_pages']) {
			notice( t('Permission denied.') . EOL);
			return;
		}

		// Block design features from visitors

		if((! $uid) || ($uid != $owner)) {
			notice( t('Permission denied.') . EOL);
			return;
		}

		$mimetype = ((isset($_REQUEST['mimetype']) && $_REQUEST['mimetype']) ? $_REQUEST['mimetype'] : get_pconfig($owner,'system','page_mimetype'));

		$x = array(
			'webpage' => ITEM_TYPE_BLOCK,
			'is_owner' => true,
			'nickname' => \App::$profile['channel_address'],
			'lockstate' => (($channel['channel_allow_cid'] || $channel['channel_allow_gid'] || $channel['channel_deny_cid'] || $channel['channel_deny_gid']) ? 'lock' : 'unlock'),
			'bang' => '',
			'showacl' => false,
			'visitor' => true,
			'mimetype' => $mimetype,
			'mimeselect' => true,
			'hide_location' => true,
			'ptlabel' => t('Block Name'),
			'profile_uid' => intval($owner),
			'expanded' => true,
			'novoting' => true,
			'bbco_autocomplete' => 'bbcode',
			'bbcode' => true
		);

		$x['title'] = $_REQUEST['title'] ?? '';
		$x['body'] = $_REQUEST['body'] ?? '';
		$x['pagetitle'] = $_REQUEST['pagetitle'] ?? '';

		$a = '';
		$editor = status_editor($a,$x,false,'Blocks');


		$r = q("select iconfig.iid, iconfig.k, iconfig.v, mid, title, body, mimetype, created, edited from iconfig
			left join item on iconfig.iid = item.id
			where uid = %d and iconfig.cat = 'system' and iconfig.k = 'BUILDBLOCK'
			and item_type = %d order by item.created desc",
			intval($owner),
			intval(ITEM_TYPE_BLOCK)
		);

		$pages = null;

		if($r) {
			$pages = array();
			foreach($r as $rr) {
				$element_arr = array(
					'type'      => 'block',
					'title'	    => $rr['title'],
					'body'      => $rr['body'],
					'created'   => $rr['created'],
					'edited'    => $rr['edited'],
					'mimetype'  => $rr['mimetype'],
					'pagetitle' => $rr['v'],
					'mid'       => $rr['mid']
				);
				$pages[$rr['iid']][] = array(
					'url' => $rr['iid'],
					'name' => $rr['v'],
					'title' => $rr['title'],
					'created' => $rr['created'],
					'edited' => $rr['edited'],
					'bb_element' => '[element]' . base64url_encode(json_encode($element_arr)) . '[/element]'
				);
			}
		}

		//Build the base URL for edit links
		$url = z_root() . '/editblock/' . $which;

		$o = replace_macros(get_markup_template('blocklist.tpl'), array(
			'$baseurl'    => $url,
			'$title'      => t('Blocks'),
			'$name'       => t('Block Name'),
			'$blocktitle' => t('Block Title'),
			'$created'    => t('Created'),
			'$edited'     => t('Edited'),
			'$create'     => t('Create'),
			'$edit'       => t('Edit'),
			'$share'      => t('Share'),
			'$delete'     => t('Delete'),
			'$editor'     => $editor,
			'$pages'      => $pages,
			'$channel'    => $which,
			'$view'       => t('View'),
			'$preview'    => '1',
		));

		return $o;
	}

}
