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<?php
namespace Zotlabs\Module;

require_once('include/identity.php');
require_once('include/acl_selectors.php');


class Editwebpage 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($a,$which);
	
	}
	
	
		function get() {
	
		if(! \App::$profile) {
			notice( t('Requested profile is not available.') . EOL );
			\App::$error = 404;
			return;
		}
	
		$which = argv(1);
	
		$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'] : '');
	
		if(! perm_is_allowed($owner,$ob_hash,'write_pages')) {
			notice( t('Permission denied.') . EOL);
			return;
		}
	
		$is_owner = (($uid && $uid == $owner) ? true : false);
				
		$o = '';
	
		// Figure out which post we're editing
		$post_id = ((argc() > 2) ? intval(argv(2)) : 0);
	
	
		if(! $post_id) {
			notice( t('Item not found') . EOL);
			return;
		}
	
		$ob_hash = (($observer) ? $observer['xchan_hash'] : '');
	
		$perms = get_all_perms($owner,$ob_hash);
	
		if(! $perms['write_pages']) {
			notice( t('Permission denied.') . EOL);
			return;
		}
	
		// We've already figured out which item we want and whose copy we need, 
		// so we don't need anything fancy here
	
		$sql_extra = item_permissions_sql($owner);
	
		$itm = q("SELECT * FROM `item` WHERE `id` = %d and uid = %s $sql_extra LIMIT 1",
			intval($post_id),
			intval($owner)
		);
	
		if(! $itm) {
			notice( t('Permission denied.') . EOL);
			return;
		}
	
		if(intval($itm[0]['item_obscured'])) {
			$key = get_config('system','prvkey');
			if($itm[0]['title'])
				$itm[0]['title'] = crypto_unencapsulate(json_decode_plus($itm[0]['title']),$key);
			if($itm[0]['body'])
				$itm[0]['body'] = crypto_unencapsulate(json_decode_plus($itm[0]['body']),$key);
		}
	
		$item_id = q("select * from item_id where service = 'WEBPAGE' and iid = %d limit 1",
			intval($itm[0]['id'])
		);
		if($item_id)
			$page_title = $item_id[0]['sid'];
	
		$plaintext = true;
	
		$mimetype = $itm[0]['mimetype'];
	
		if($mimetype === 'application/x-php') {
			if((! $uid) || ($uid != $itm[0]['uid'])) {
				notice( t('Permission denied.') . EOL);
				return;
			}
		}
		
		$mimeselect = '';
	
		if($mimetype != 'text/bbcode')
			$plaintext = true;
	
		if(get_config('system','page_mimetype'))
			$mimeselect = '<input type="hidden" name="mimetype" value="' . $mimetype . '" />';
		else
			$mimeselect = mimetype_select($itm[0]['uid'],$mimetype); 
	
		$layout = get_config('system','page_layout');
		if($layout)
			$layoutselect = '<input type="hidden" name="layout_mid" value="' . $layout . '" />'; 			
		else
			$layoutselect = layout_select($itm[0]['uid'],$itm[0]['layout_mid']);
	
		\App::$page['htmlhead'] .= replace_macros(get_markup_template('jot-header.tpl'), array(
			'$baseurl' => z_root(),
			'$editselect' =>  (($plaintext) ? 'none' : '/(profile-jot-text|prvmail-text)/'),
			'$pretext'  => '',
			'$ispublic' => '&nbsp;', // t('Visible to <strong>everybody</strong>'),
			'$geotag' => $geotag,
			'$nickname' => $channel['channel_address'],
			'$confirmdelete' => t('Delete webpage?'),
			'$bbco_autocomplete'=> (($mimetype  == 'text/bbcode') ? 'bbcode' : '')
		));
	
		$tpl = get_markup_template("jot.tpl");
			
		$jotplugins = '';
		$jotnets = '';
	
		call_hooks('jot_tool', $jotplugins);
		call_hooks('jot_networks', $jotnets);
		
		// FIXME A return path with $_SESSION doesn't always work for observer - it may WSoD 
		// instead of loading a sensible page.  So, send folk to the webpage list.
	
		$rp = 'webpages/' . $which;
	
		$editor = replace_macros($tpl,array(
			'$return_path' => $rp,
			'$webpage' => ITEM_TYPE_WEBPAGE,
			'$placeholdpagetitle' => t('Page link title'),
			'$pagetitle' => $page_title,
			'$writefiles' => perm_is_allowed($owner, get_observer_hash(), 'write_storage'),
			'$action' => 'item',
			'$share' => t('Edit'),
			'$bold' => t('Bold'),
			'$italic' => t('Italic'),
			'$underline' => t('Underline'),
			'$quote' => t('Quote'),
			'$code' => t('Code'),
			'$upload' => t('Upload photo'),
			'$attach' => t('Attach file'),
			'$weblink' => t('Insert web link'),
			'$youtube' => t('Insert YouTube video'),
			'$video' => t('Insert Vorbis [.ogg] video'),
			'$audio' => t('Insert Vorbis [.ogg] audio'),
			'$setloc' => t('Set your location'),
			'$noloc' => ((get_pconfig($uid, 'system', 'use_browser_location')) ? t('Clear browser location') : ''),
			'$wait' => t('Please wait'),
			'$permset' => t('Permission settings'),
			'$ptyp' => $itm[0]['type'],
			'$content' => undo_post_tagging($itm[0]['body']),
			'$post_id' => $post_id,
			'$baseurl' => z_root(),
			'$defloc' => $itm[0]['location'],
			'$visitor' => ($is_owner) ? true : false,
			'$acl' => populate_acl($itm[0],false),
			'$showacl' => ($is_owner) ? true : false,
			'$public' => t('Public post'),
			'$jotnets' => $jotnets,
			'$mimeselect' => $mimeselect,
			'$layoutselect' => $layoutselect,
			'$title' => htmlspecialchars($itm[0]['title'],ENT_COMPAT,'UTF-8'),
			'$placeholdertitle' => t('Title (optional)'),
			'$category' => '',
			'$placeholdercategory' => t('Categories (optional, comma-separated list)'),
			'$emtitle' => t('Example: bob@example.com, mary@example.com'),
			'lockstate' => (((strlen($itm[0]['allow_cid'])) || (strlen($itm[0]['allow_gid'])) || (strlen($itm[0]['deny_cid'])) || (strlen($itm[0]['deny_gid']))) ? 'lock' : 'unlock'),
			'$bang' => '',
			'$profile_uid' => (intval($owner)),
			'$preview' => t('Preview'),
			'$jotplugins' => $jotplugins,
			'$sourceapp' => \App::$sourcename,
			'$defexpire' => '',
			'$feature_expire' => false,
			'$expires' => t('Set expiration date'),
			'$bbcode' => (($mimetype  == 'text/bbcode') ? true : false)
		));
	
		$o .= replace_macros(get_markup_template('edpost_head.tpl'), array(
			'$title' => t('Edit Webpage'),
			'$delete' => ((($itm[0]['author_xchan'] === $ob_hash) || ($itm[0]['owner_xchan'] === $ob_hash)) ? t('Delete') : false),
			'$editor' => $editor,
			'$id' => $itm[0]['id']
		));
	
		return $o;
	
	}
	
	
	
}