path: root/Zotlabs/Module/Block.php

<?php
namespace Zotlabs\Module;

require_once('include/items.php');
require_once('include/conversation.php');
require_once('include/page_widgets.php');


class Block extends \Zotlabs\Web\Controller {

	function init() {
	
		$which = argv(1);
		$profile = 0;
		profile_load($a,$which,$profile);
	
		if(\App::$profile['profile_uid'])
			head_set_icon(\App::$profile['thumb']);
	
	}
	
	
		function get() {
	
		if(! perm_is_allowed(\App::$profile['profile_uid'],get_observer_hash(),'view_pages')) {
			notice( t('Permission denied.') . EOL);
			return;
		}
	
		if(argc() < 3) {
			notice( t('Invalid item.') . EOL);
			return;
		}
	
		$channel_address = argv(1);
		$page_id = argv(2);
	
		$u = q("select channel_id from channel where channel_address = '%s' limit 1",
			dbesc($channel_address)
		);
	
		if(! $u) {
			notice( t('Channel not found.') . EOL);
			return;
		}
	
		if($_REQUEST['rev'])
			$revision = " and revision = " . intval($_REQUEST['rev']) . " ";
		else
			$revision = " order by revision desc ";
	
		require_once('include/security.php');
		$sql_options = item_permissions_sql($u[0]['channel_id']);
	
		$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 iconfig.k = 'BUILDBLOCK' and 
			item_type = %d $sql_options $revision limit 1",
			intval($u[0]['channel_id']),
			dbesc($page_id),
			intval(ITEM_TYPE_BLOCK)
		);
	
		if(! $r) {
	
			// Check again with no permissions clause to see if it is a permissions issue
	
			$x = 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 iconfig.k = 'BUILDBLOCK' and 
			item_type = %d $revision limit 1",
				intval($u[0]['channel_id']),
				dbesc($page_id),
				intval(ITEM_TYPE_BLOCK)
			);
			if($x) {
				// Yes, it's there. You just aren't allowed to see it.
				notice( t('Permission denied.') . EOL);
			}
			else {
				notice( t('Page not found.') . EOL);
			}
			return;
		}
	
		xchan_query($r);
		$r = fetch_post_tags($r,true);
	
		$o .= prepare_page($r[0]);
		return $o;
	
	}
	
}