false, 'message' => '');
$r = q("select count(channel_id) as total from channel where channel_account_id = %d and channel_removed = 0 ",
intval($account_id)
);
if(! ($r && count($r))) {
$ret['total_identities'] = 0;
$ret['message'] = t('Unable to obtain identity information from database');
return $ret;
}
$ret['total_identities'] = intval($r[0]['total']);
if (! account_service_class_allows($account_id, 'total_identities', $r[0]['total'])) {
$ret['message'] .= upgrade_message();
return $ret;
}
$ret['success'] = true;
return $ret;
}
/**
* @brief Determine if the channel name is allowed when creating a new channel.
*
* This action is pluggable.
* We're currently only checking for an empty name or one that exceeds our
* storage limit (191 chars). 191 chars is probably going to create a mess on
* some pages.
* Plugins can set additional policies such as full name requirements, character
* sets, multi-byte length, etc.
*
* @param string $name
* @return string describing the error state, or nil return if name is valid
*/
function validate_channelname($name) {
if (! $name)
return t('Empty name');
if (mb_strlen($name) > 191)
return t('Name too long');
$arr = ['name' => $name];
/**
* @hooks validate_channelname
* Used to validate the names used by a channel.
* * \e string \b name
* * \e string \b message - return error message
*/
call_hooks('validate_channelname', $arr);
if (x($arr, 'message'))
return $arr['message'];
}
/**
* @brief Create a system channel - which has no account attached.
*
*/
function create_sys_channel() {
if (get_sys_channel())
return;
// Ensure that there is a host keypair.
if ((! get_config('system', 'pubkey')) && (! get_config('system', 'prvkey'))) {
require_once('include/crypto.php');
$hostkey = new_keypair(4096);
set_config('system', 'pubkey', $hostkey['pubkey']);
set_config('system', 'prvkey', $hostkey['prvkey']);
}
create_identity([
'account_id' => 'xxx', // Typecast trickery: account_id is required. This will create an identity with an (integer) account_id of 0
'nickname' => 'sys',
'name' => 'System',
'pageflags' => 0,
'publish' => 0,
'system' => 1
]);
}
/**
* @brief Returns the sys channel.
*
* @return array|boolean
*/
function get_sys_channel() {
$r = q("select * from channel left join xchan on channel_hash = xchan_hash where channel_system = 1 limit 1");
if ($r)
return $r[0];
return false;
}
/**
* @brief Checks if $channel_id is sys channel.
*
* @param int $channel_id
* @return boolean
*/
function is_sys_channel($channel_id) {
$r = q("select channel_system from channel where channel_id = %d and channel_system = 1 limit 1",
intval($channel_id)
);
if($r)
return true;
return false;
}
/**
* @brief Return the total number of channels on this site.
*
* No filtering is performed except to check PAGE_REMOVED.
*
* @returns int|booleean
* on error returns boolean false
*/
function channel_total() {
$r = q("select channel_id from channel where channel_removed = 0");
if (is_array($r))
return count($r);
return false;
}
/**
* @brief Create a new channel.
*
* Also creates the related xchan, hubloc, profile, and "self" abook records,
* and an empty "Friends" group/collection for the new channel.
*
* @param array $arr associative array with:
* * \e string \b name full name of channel
* * \e string \b nickname "email/url-compliant" nickname
* * \e int \b account_id to attach with this channel
* * [other identity fields as desired]
*
* @returns array
* 'success' => boolean true or false
* 'message' => optional error text if success is false
* 'channel' => if successful the created channel array
*/
function create_identity($arr) {
$ret = array('success' => false);
if(! $arr['account_id']) {
$ret['message'] = t('No account identifier');
return $ret;
}
$ret = identity_check_service_class($arr['account_id']);
if (!$ret['success']) {
return $ret;
}
// save this for auto_friending
$total_identities = $ret['total_identities'];
$nick = mb_strtolower(trim($arr['nickname']));
if(! $nick) {
$ret['message'] = t('Nickname is required.');
return $ret;
}
$name = escape_tags($arr['name']);
$pageflags = ((x($arr,'pageflags')) ? intval($arr['pageflags']) : PAGE_NORMAL);
$system = ((x($arr,'system')) ? intval($arr['system']) : 0);
$name_error = validate_channelname($arr['name']);
if($name_error) {
$ret['message'] = $name_error;
return $ret;
}
if($nick === 'sys' && (! $system)) {
$ret['message'] = t('Reserved nickname. Please choose another.');
return $ret;
}
if(check_webbie(array($nick)) !== $nick) {
$ret['message'] = t('Nickname has unsupported characters or is already being used on this site.');
return $ret;
}
$guid = zot_new_uid($nick);
$key = new_keypair(4096);
$sig = base64url_encode(rsa_sign($guid,$key['prvkey']));
$hash = make_xchan_hash($guid,$sig);
// Force a few things on the short term until we can provide a theme or app with choice
$publish = 1;
if(array_key_exists('publish', $arr))
$publish = intval($arr['publish']);
$role_permissions = null;
if(array_key_exists('permissions_role',$arr) && $arr['permissions_role']) {
$role_permissions = \Zotlabs\Access\PermissionRoles::role_perms($arr['permissions_role']);
}
if($role_permissions && array_key_exists('directory_publish',$role_permissions))
$publish = intval($role_permissions['directory_publish']);
$primary = true;
if(array_key_exists('primary', $arr))
$primary = intval($arr['primary']);
$expire = 0;
$r = channel_store_lowlevel(
[
'channel_account_id' => intval($arr['account_id']),
'channel_primary' => intval($primary),
'channel_name' => $name,
'channel_address' => $nick,
'channel_guid' => $guid,
'channel_guid_sig' => $sig,
'channel_hash' => $hash,
'channel_prvkey' => $key['prvkey'],
'channel_pubkey' => $key['pubkey'],
'channel_pageflags' => intval($pageflags),
'channel_system' => intval($system),
'channel_expire_days' => intval($expire),
'channel_timezone' => App::$timezone
]
);
$r = q("select * from channel where channel_account_id = %d
and channel_guid = '%s' limit 1",
intval($arr['account_id']),
dbesc($guid)
);
if(! $r) {
$ret['message'] = t('Unable to retrieve created identity');
return $ret;
}
$a = q("select * from account where account_id = %d",
intval($arr['account_id'])
);
$photo_type = null;
$z = [
'account' => $a[0],
'channel' => $r[0],
'photo_url' => ''
];
/**
* @hooks create_channel_photo
* * \e array \b account
* * \e array \b channel
* * \e string \b photo_url - Return value
*/
call_hooks('create_channel_photo', $z);
if($z['photo_url']) {
$photo_type = import_channel_photo_from_url($z['photo_url'],$arr['account_id'],$r[0]['channel_id']);
}
if($role_permissions && array_key_exists('limits',$role_permissions))
$perm_limits = $role_permissions['limits'];
else
$perm_limits = site_default_perms();
foreach($perm_limits as $p => $v)
\Zotlabs\Access\PermissionLimits::Set($r[0]['channel_id'],$p,$v);
if($role_permissions && array_key_exists('perms_auto',$role_permissions))
set_pconfig($r[0]['channel_id'],'system','autoperms',intval($role_permissions['perms_auto']));
$ret['channel'] = $r[0];
if(intval($arr['account_id']))
set_default_login_identity($arr['account_id'],$ret['channel']['channel_id'],false);
// Create a verified hub location pointing to this site.
$r = hubloc_store_lowlevel(
[
'hubloc_guid' => $guid,
'hubloc_guid_sig' => $sig,
'hubloc_hash' => $hash,
'hubloc_addr' => channel_reddress($ret['channel']),
'hubloc_primary' => intval($primary),
'hubloc_url' => z_root(),
'hubloc_url_sig' => base64url_encode(rsa_sign(z_root(),$ret['channel']['channel_prvkey'])),
'hubloc_host' => App::get_hostname(),
'hubloc_callback' => z_root() . '/post',
'hubloc_sitekey' => get_config('system','pubkey'),
'hubloc_network' => 'zot',
'hubloc_updated' => datetime_convert()
]
);
if(! $r)
logger('Unable to store hub location');
$newuid = $ret['channel']['channel_id'];
$r = xchan_store_lowlevel(
[
'xchan_hash' => $hash,
'xchan_guid' => $guid,
'xchan_guid_sig' => $sig,
'xchan_pubkey' => $key['pubkey'],
'xchan_photo_mimetype' => (($photo_type) ? $photo_type : 'image/png'),
'xchan_photo_l' => z_root() . "/photo/profile/l/{$newuid}",
'xchan_photo_m' => z_root() . "/photo/profile/m/{$newuid}",
'xchan_photo_s' => z_root() . "/photo/profile/s/{$newuid}",
'xchan_addr' => channel_reddress($ret['channel']),
'xchan_url' => z_root() . '/channel/' . $ret['channel']['channel_address'],
'xchan_follow' => z_root() . '/follow?f=&url=%s',
'xchan_connurl' => z_root() . '/poco/' . $ret['channel']['channel_address'],
'xchan_name' => $ret['channel']['channel_name'],
'xchan_network' => 'zot',
'xchan_photo_date' => datetime_convert(),
'xchan_name_date' => datetime_convert(),
'xchan_system' => $system
]
);
// Not checking return value.
// It's ok for this to fail if it's an imported channel, and therefore the hash is a duplicate
$r = profile_store_lowlevel(
[
'aid' => intval($ret['channel']['channel_account_id']),
'uid' => intval($newuid),
'profile_guid' => random_string(),
'profile_name' => t('Default Profile'),
'is_default' => 1,
'publish' => $publish,
'fullname' => $ret['channel']['channel_name'],
'photo' => z_root() . "/photo/profile/l/{$newuid}",
'thumb' => z_root() . "/photo/profile/m/{$newuid}"
]
);
if($role_permissions) {
$myperms = ((array_key_exists('perms_connect',$role_permissions)) ? $role_permissions['perms_connect'] : array());
}
else {
$x = \Zotlabs\Access\PermissionRoles::role_perms('social');
$myperms = $x['perms_connect'];
}
$r = abook_store_lowlevel(
[
'abook_account' => intval($ret['channel']['channel_account_id']),
'abook_channel' => intval($newuid),
'abook_xchan' => $hash,
'abook_closeness' => 0,
'abook_created' => datetime_convert(),
'abook_updated' => datetime_convert(),
'abook_self' => 1
]
);
$x = \Zotlabs\Access\Permissions::FilledPerms($myperms);
foreach($x as $k => $v) {
set_abconfig($newuid,$hash,'my_perms',$k,$v);
}
if(intval($ret['channel']['channel_account_id'])) {
// Save our permissions role so we can perhaps call it up and modify it later.
if($role_permissions) {
set_pconfig($newuid,'system','permissions_role',$arr['permissions_role']);
if(array_key_exists('online',$role_permissions))
set_pconfig($newuid,'system','hide_presence',1-intval($role_permissions['online']));
if(array_key_exists('perms_auto',$role_permissions)) {
$autoperms = intval($role_permissions['perms_auto']);
set_pconfig($newuid,'system','autoperms',$autoperms);
if($autoperms) {
$x = \Zotlabs\Access\Permissions::FilledPerms($role_permissions['perms_connect']);
foreach($x as $k => $v) {
set_pconfig($newuid,'autoperms',$k,$v);
}
}
// as this is a new channel, this shouldn't do anything and probaby is not needed
else {
$r = q("delete from pconfig where uid = %d and cat = 'autoperms'",
intval($newuid)
);
}
}
}
// Create a group with yourself as a member. This allows somebody to use it
// right away as a default group for new contacts.
require_once('include/group.php');
group_add($newuid, t('Friends'));
group_add_member($newuid,t('Friends'),$ret['channel']['channel_hash']);
// if our role_permissions indicate that we're using a default collection ACL, add it.
if(is_array($role_permissions) && $role_permissions['default_collection']) {
$r = q("select hash from groups where uid = %d and gname = '%s' limit 1",
intval($newuid),
dbesc( t('Friends') )
);
if($r) {
q("update channel set channel_default_group = '%s', channel_allow_gid = '%s' where channel_id = %d",
dbesc($r[0]['hash']),
dbesc('<' . $r[0]['hash'] . '>'),
intval($newuid)
);
}
}
if(! $system) {
set_pconfig($ret['channel']['channel_id'],'system','photo_path', '%Y-%m');
set_pconfig($ret['channel']['channel_id'],'system','attach_path','%Y-%m');
}
// auto-follow any of the hub's pre-configured channel choices.
// Only do this if it's the first channel for this account;
// otherwise it could get annoying. Don't make this list too big
// or it will impact registration time.
$accts = get_config('system','auto_follow');
if(($accts) && (! $total_identities)) {
require_once('include/follow.php');
if(! is_array($accts))
$accts = array($accts);
foreach($accts as $acct) {
if(trim($acct))
new_contact($newuid,trim($acct),$ret['channel'],false);
}
}
/**
* @hooks create_identity
* Called when creating a channel.
* * \e int - The UID of the created identity
*/
call_hooks('create_identity', $newuid);
Zotlabs\Daemon\Master::Summon(array('Directory', $ret['channel']['channel_id']));
}
$ret['success'] = true;
return $ret;
}
function change_channel_keys($channel) {
$ret = array('success' => false);
$stored = [];
$key = new_keypair(4096);
$sig = base64url_encode(rsa_sign($channel['channel_guid'],$key['prvkey']));
$hash = make_xchan_hash($channel['channel_guid'],$sig);
$stored['old_guid'] = $channel['channel_guid'];
$stored['old_guid_sig'] = $channel['channel_guid_sig'];
$stored['old_key'] = $channel['channel_pubkey'];
$stored['old_hash'] = $channel['channel_hash'];
$stored['new_key'] = $key['pubkey'];
$stored['new_sig'] = base64url_encode(rsa_sign($key['pubkey'],$channel['channel_prvkey']));
// Save this info for the notifier to collect
set_pconfig($channel['channel_id'],'system','keychange',$stored);
$r = q("update channel set channel_prvkey = '%s', channel_pubkey = '%s', channel_guid_sig = '%s', channel_hash = '%s' where channel_id = %d",
dbesc($key['prvkey']),
dbesc($key['pubkey']),
dbesc($sig),
dbesc($hash),
intval($channel['channel_id'])
);
if(! $r) {
return $ret;
}
$r = q("select * from channel where channel_id = %d",
intval($channel['channel_id'])
);
if(! $r) {
$ret['message'] = t('Unable to retrieve modified identity');
return $ret;
}
$modified = $r[0];
$h = q("select * from hubloc where hubloc_hash = '%s' and hubloc_url = '%s' ",
dbesc($stored['old_hash']),
dbesc(z_root())
);
if($h) {
foreach($h as $hv) {
$hv['hubloc_guid_sig'] = $sig;
$hv['hubloc_hash'] = $hash;
$hv['hubloc_url_sig'] = base64url_encode(rsa_sign(z_root(),$modifed['channel_prvkey']));
hubloc_store_lowlevel($hv);
}
}
$x = q("select * from xchan where xchan_hash = '%s' ",
dbesc($stored['old_hash'])
);
$check = q("select * from xchan where xchan_hash = '%s'",
dbesc($hash)
);
if(($x) && (! $check)) {
$oldxchan = $x[0];
foreach($x as $xv) {
$xv['xchan_guid_sig'] = $sig;
$xv['xchan_hash'] = $hash;
$xv['xchan_pubkey'] = $key['pubkey'];
xchan_store_lowlevel($xv);
$newxchan = $xv;
}
}
build_sync_packet($channel['channel_id'], [ 'keychange' => $stored ]);
$a = q("select * from abook where abook_xchan = '%s' and abook_self = 1",
dbesc($stored['old_hash'])
);
if($a) {
q("update abook set abook_xchan = '%s' where abook_id = %d",
dbesc($hash),
intval($a[0]['abook_id'])
);
}
xchan_change_key($oldxchan,$newxchan,$stored);
Zotlabs\Daemon\Master::Summon(array('Notifier', 'keychange', $channel['channel_id']));
$ret['success'] = true;
return $ret;
}
function channel_change_address($channel,$new_address) {
$ret = array('success' => false);
$old_address = $channel['channel_address'];
if($new_address === 'sys') {
$ret['message'] = t('Reserved nickname. Please choose another.');
return $ret;
}
if(check_webbie(array($new_address)) !== $new_address) {
$ret['message'] = t('Nickname has unsupported characters or is already being used on this site.');
return $ret;
}
$r = q("update channel set channel_address = '%s' where channel_id = %d",
dbesc($new_address),
intval($channel['channel_id'])
);
if(! $r) {
return $ret;
}
$r = q("select * from channel where channel_id = %d",
intval($channel['channel_id'])
);
if(! $r) {
$ret['message'] = t('Unable to retrieve modified identity');
return $ret;
}
$r = q("update xchan set xchan_addr = '%s' where xchan_hash = '%s'",
dbesc($new_address . '@' . App::get_hostname()),
dbesc($channel['channel_hash'])
);
$h = q("select * from hubloc where hubloc_hash = '%s' and hubloc_url = '%s' ",
dbesc($channel['channel_hash']),
dbesc(z_root())
);
if($h) {
foreach($h as $hv) {
if($hv['hubloc_primary']) {
q("update hubloc set hubloc_primary = 0 where hubloc_id = %d",
intval($hv['hubloc_id'])
);
}
q("update hubloc set hubloc_deleted = 1 where hubloc_id = %d",
intval($hv['hubloc_id'])
);
unset($hv['hubloc_id']);
$hv['hubloc_addr'] = $new_address . '@' . App::get_hostname();
hubloc_store_lowlevel($hv);
}
}
// fix apps which were stored with the actual name rather than a macro
$r = q("select * from app where app_channel = %d and app_system = 1",
intval($channel['channel_id'])
);
if($r) {
foreach($r as $rv) {
$replace = preg_replace('/([\=\/])(' . $old_address . ')($|[\%\/])/ism','$1' . $new_address . '$3',$rv['app_url']);
if($replace != $rv['app_url']) {
q("update app set app_url = '%s' where id = %d",
dbesc($replace),
intval($rv['id'])
);
}
}
}
Zotlabs\Daemon\Master::Summon(array('Notifier', 'refresh_all', $channel['channel_id']));
$ret['success'] = true;
return $ret;
}
/**
* @brief Set default channel to be used on login.
*
* @param int $account_id
* login account
* @param int $channel_id
* channel id to set as default for this account
* @param boolean $force (optional) default true
* - if true, set this default unconditionally
* - if $force is false only do this if there is no existing default
*/
function set_default_login_identity($account_id, $channel_id, $force = true) {
$r = q("select account_default_channel from account where account_id = %d limit 1",
intval($account_id)
);
if ($r) {
if ((intval($r[0]['account_default_channel']) == 0) || ($force)) {
$r = q("update account set account_default_channel = %d where account_id = %d",
intval($channel_id),
intval($account_id)
);
}
}
}
/**
* @brief Return an array with default list of sections to export.
*
* @return array with default section names to export
*/
function get_default_export_sections() {
$sections = [
'channel',
'connections',
'config',
'apps',
'chatrooms',
'events',
'webpages',
'mail',
'wikis'
];
$cb = [ 'sections' => $sections ];
/**
* @hooks get_default_export_sections
* Called to get the default list of functional data groups to export in identity_basic_export().
* * \e array \b sections - return value
*/
call_hooks('get_default_export_sections', $cb);
return $cb['sections'];
}
/**
* @brief Create an array representing the important channel information
* which would be necessary to create a nomadic identity clone. This includes
* most channel resources and connection information with the exception of content.
*
* @param int $channel_id
* Channel_id to export
* @param array $sections (optional)
* Which sections to include in the export, default see get_default_export_sections()
* @return array
* See function for details
*/
function identity_basic_export($channel_id, $sections = null) {
/*
* basic channel export
*/
if(! $sections) {
$sections = get_default_export_sections();
}
$ret = [];
// use constants here as otherwise we will have no idea if we can import from a site
// with a non-standard platform and version.
$ret['compatibility'] = [
'project' => PLATFORM_NAME,
'version' => STD_VERSION,
'database' => DB_UPDATE_VERSION,
'server_role' => Zotlabs\Lib\System::get_server_role()
];
/*
* Process channel information regardless of it is one of the sections desired
* because we need the channel relocation information in all export files/streams.
*/
$r = q("select * from channel where channel_id = %d limit 1",
intval($channel_id)
);
if($r) {
translate_channel_perms_outbound($r[0]);
$ret['relocate'] = [ 'channel_address' => $r[0]['channel_address'], 'url' => z_root()];
if(in_array('channel',$sections)) {
$ret['channel'] = $r[0];
unset($ret['channel']['channel_password']);
unset($ret['channel']['channel_salt']);
}
}
if(in_array('channel',$sections)) {
$r = q("select * from profile where uid = %d",
intval($channel_id)
);
if($r)
$ret['profile'] = $r;
$r = q("select mimetype, content, os_storage from photo
where imgscale = 4 and photo_usage = %d and uid = %d limit 1",
intval(PHOTO_PROFILE),
intval($channel_id)
);
if($r) {
$ret['photo'] = [
'type' => $r[0]['mimetype'],
'data' => (($r[0]['os_storage'])
? base64url_encode(file_get_contents($r[0]['content'])) : base64url_encode($r[0]['content']))
];
}
}
if(in_array('connections',$sections)) {
$xchans = array();
$r = q("select * from abook where abook_channel = %d ",
intval($channel_id)
);
if($r) {
$ret['abook'] = $r;
for($x = 0; $x < count($ret['abook']); $x ++) {
$xchans[] = $ret['abook'][$x]['abook_xchan'];
$abconfig = load_abconfig($channel_id,$ret['abook'][$x]['abook_xchan']);
if($abconfig)
$ret['abook'][$x]['abconfig'] = $abconfig;
translate_abook_perms_outbound($ret['abook'][$x]);
}
stringify_array_elms($xchans);
}
if($xchans) {
$r = q("select * from xchan where xchan_hash in ( " . implode(',',$xchans) . " ) ");
if($r)
$ret['xchan'] = $r;
$r = q("select * from hubloc where hubloc_hash in ( " . implode(',',$xchans) . " ) ");
if($r)
$ret['hubloc'] = $r;
}
$r = q("select * from groups where uid = %d ",
intval($channel_id)
);
if($r)
$ret['group'] = $r;
$r = q("select * from group_member where uid = %d ",
intval($channel_id)
);
if($r)
$ret['group_member'] = $r;
}
if(in_array('config',$sections)) {
$r = q("select * from pconfig where uid = %d",
intval($channel_id)
);
if($r)
$ret['config'] = $r;
// All other term types will be included in items, if requested.
$r = q("select * from term where ttype in (%d,%d) and uid = %d",
intval(TERM_SAVEDSEARCH),
intval(TERM_THING),
intval($channel_id)
);
if($r)
$ret['term'] = $r;
// add psuedo-column obj_baseurl to aid in relocations
$r = q("select obj.*, '%s' as obj_baseurl from obj where obj_channel = %d",
dbesc(z_root()),
intval($channel_id)
);
if($r)
$ret['obj'] = $r;
$r = q("select * from likes where channel_id = %d",
intval($channel_id)
);
if($r)
$ret['likes'] = $r;
}
if(in_array('apps',$sections)) {
$r = q("select * from app where app_channel = %d and app_system = 0",
intval($channel_id)
);
if($r) {
for($x = 0; $x < count($r); $x ++) {
$r[$x]['term'] = q("select * from term where otype = %d and oid = %d",
intval(TERM_OBJ_APP),
intval($r[$x]['id'])
);
}
$ret['app'] = $r;
}
}
if(in_array('chatrooms',$sections)) {
$r = q("select * from chatroom where cr_uid = %d",
intval($channel_id)
);
if($r)
$ret['chatroom'] = $r;
}
if(in_array('events',$sections)) {
$r = q("select * from event where uid = %d",
intval($channel_id)
);
if($r)
$ret['event'] = $r;
$r = q("select * from item where resource_type = 'event' and uid = %d",
intval($channel_id)
);
if($r) {
$ret['event_item'] = array();
xchan_query($r);
$r = fetch_post_tags($r,true);
foreach($r as $rr)
$ret['event_item'][] = encode_item($rr,true);
}
}
if(in_array('webpages',$sections)) {
$x = menu_list($channel_id);
if($x) {
$ret['menu'] = array();
for($y = 0; $y < count($x); $y ++) {
$m = menu_fetch($x[$y]['menu_name'],$channel_id,$ret['channel']['channel_hash']);
if($m)
$ret['menu'][] = menu_element($ret['channel'],$m);
}
}
$r = q("select * from item where item_type in ( "
. ITEM_TYPE_BLOCK . "," . ITEM_TYPE_PDL . "," . ITEM_TYPE_WEBPAGE . " ) and uid = %d",
intval($channel_id)
);
if($r) {
$ret['webpages'] = array();
xchan_query($r);
$r = fetch_post_tags($r,true);
foreach($r as $rr)
$ret['webpages'][] = encode_item($rr,true);
}
}
if(in_array('mail',$sections)) {
$r = q("select * from conv where uid = %d",
intval($channel_id)
);
if($r) {
for($x = 0; $x < count($r); $x ++) {
$r[$x]['subject'] = base64url_decode(str_rot47($r[$x]['subject']));
}
$ret['conv'] = $r;
}
$r = q("select * from mail where channel_id = %d",
intval($channel_id)
);
if($r) {
$m = array();
foreach($r as $rr) {
xchan_mail_query($rr);
$m[] = encode_mail($rr,true);
}
$ret['mail'] = $m;
}
}
if(in_array('wikis',$sections)) {
$r = q("select * from item where resource_type like 'nwiki%%' and uid = %d order by created",
intval($channel_id)
);
if($r) {
$ret['wiki'] = array();
xchan_query($r);
$r = fetch_post_tags($r,true);
foreach($r as $rv) {
$ret['wiki'][] = encode_item($rv,true);
}
}
}
if(in_array('items', $sections)) {
/** @warning this may run into memory limits on smaller systems */
/** export three months of posts. If you want to export and import all posts you have to start with
* the first year and export/import them in ascending order.
*
* Don't export linked resource items. we'll have to pull those out separately.
*/
$r = q("select * from item where item_wall = 1 and item_deleted = 0 and uid = %d
and created > %s - INTERVAL %s and resource_type = '' order by created",
intval($channel_id),
db_utcnow(),
db_quoteinterval('3 MONTH')
);
if($r) {
$ret['item'] = array();
xchan_query($r);
$r = fetch_post_tags($r,true);
foreach($r as $rr)
$ret['item'][] = encode_item($rr,true);
}
}
$addon = [
'channel_id' => $channel_id,
'sections' => $sections,
'data' => $ret
];
/**
* @hooks identity_basic_export
* Called when exporting a channel's basic information for backup or transfer.
* * \e number \b channel_id - The channel ID
* * \e array \b sections
* * \e array \b data - The data will get returned
*/
call_hooks('identity_basic_export', $addon);
$ret = $addon['data'];
return $ret;
}
/**
* @brief Export items for a year, or a month of a year.
*
* @param int $channel_id The channel ID
* @param number $year YYYY
* @param number $month (optional) 0-12, default 0 complete year
* @return array An associative array
* * \e array \b relocate - (optional)
* * \e array \b item - array with items encoded_item()
*/
function identity_export_year($channel_id, $year, $month = 0) {
if(! $year)
return array();
if($month && $month <= 12) {
$target_month = sprintf('%02d', $month);
$target_month_plus = sprintf('%02d', $month+1);
}
else
$target_month = '01';
$ret = array();
$ch = channelx_by_n($channel_id);
if($ch) {
$ret['relocate'] = [ 'channel_address' => $ch['channel_address'], 'url' => z_root()];
}
$mindate = datetime_convert('UTC', 'UTC', $year . '-' . $target_month . '-01 00:00:00');
if($month && $month < 12)
$maxdate = datetime_convert('UTC', 'UTC', $year . '-' . $target_month_plus . '-01 00:00:00');
else
$maxdate = datetime_convert('UTC', 'UTC', $year+1 . '-01-01 00:00:00');
$r = q("select * from item where ( item_wall = 1 or item_type != %d ) and item_deleted = 0 and uid = %d and created >= '%s' and created < '%s' and resource_type = '' order by created",
intval(ITEM_TYPE_POST),
intval($channel_id),
dbesc($mindate),
dbesc($maxdate)
);
if($r) {
$ret['item'] = array();
xchan_query($r);
$r = fetch_post_tags($r, true);
foreach($r as $rr)
$ret['item'][] = encode_item($rr, true);
}
return $ret;
}
/**
* @brief Export items within an arbitrary date range.
*
* Date/time is in UTC.
*
* @param int $channel_id The channel ID
* @param string $start
* @param string $finish
* @return array
*/
function channel_export_items($channel_id, $start, $finish) {
if(! $start)
return array();
else
$start = datetime_convert('UTC', 'UTC', $start);
$finish = datetime_convert('UTC', 'UTC', (($finish) ? $finish : 'now'));
if($finish < $start)
return array();
$ret = array();
$ch = channelx_by_n($channel_id);
if($ch) {
$ret['relocate'] = [ 'channel_address' => $ch['channel_address'], 'url' => z_root()];
}
$r = q("select * from item where ( item_wall = 1 or item_type != %d ) and item_deleted = 0 and uid = %d and created >= '%s' and created <= '%s' and resource_type = '' order by created",
intval(ITEM_TYPE_POST),
intval($channel_id),
dbesc($start),
dbesc($finish)
);
if($r) {
$ret['item'] = array();
xchan_query($r);
$r = fetch_post_tags($r, true);
foreach($r as $rr)
$ret['item'][] = encode_item($rr, true);
}
return $ret;
}
/**
* @brief Loads a profile into the App structure.
*
* The function requires the nickname of a valid channel.
*
* Permissions of the current observer are checked. If a restricted profile is available
* to the current observer, that will be loaded instead of the channel default profile.
*
* The channel owner can set $profile to a valid profile_guid to preview that profile.
*
* The channel default theme is also selected for use, unless over-riden elsewhere.
*
* @param string $nickname
* @param string $profile
*/
function profile_load($nickname, $profile = '') {
// logger('profile_load: ' . $nickname . (($profile) ? ' profile: ' . $profile : ''));
$user = q("select channel_id from channel where channel_address = '%s' and channel_removed = 0 limit 1",
dbesc($nickname)
);
if(! $user) {
logger('profile error: ' . App::$query_string, LOGGER_DEBUG);
notice( t('Requested channel is not available.') . EOL );
App::$error = 404;
return;
}
// get the current observer
$observer = App::get_observer();
$can_view_profile = true;
// Can the observer see our profile?
require_once('include/permissions.php');
if(! perm_is_allowed($user[0]['channel_id'],$observer['xchan_hash'],'view_profile')) {
$can_view_profile = false;
}
if(! $profile) {
$r = q("SELECT abook_profile FROM abook WHERE abook_xchan = '%s' and abook_channel = '%d' limit 1",
dbesc($observer['xchan_hash']),
intval($user[0]['channel_id'])
);
if($r)
$profile = $r[0]['abook_profile'];
}
$p = null;
if($profile) {
$p = q("SELECT profile.uid AS profile_uid, profile.*, channel.* FROM profile
LEFT JOIN channel ON profile.uid = channel.channel_id
WHERE channel.channel_address = '%s' AND profile.profile_guid = '%s' LIMIT 1",
dbesc($nickname),
dbesc($profile)
);
}
if(! $p) {
$p = q("SELECT profile.uid AS profile_uid, profile.*, channel.* FROM profile
LEFT JOIN channel ON profile.uid = channel.channel_id
WHERE channel.channel_address = '%s' and channel_removed = 0
AND profile.is_default = 1 LIMIT 1",
dbesc($nickname)
);
}
if(! $p) {
logger('profile error: ' . App::$query_string, LOGGER_DEBUG);
notice( t('Requested profile is not available.') . EOL );
App::$error = 404;
return;
}
$q = q("select * from profext where hash = '%s' and channel_id = %d",
dbesc($p[0]['profile_guid']),
intval($p[0]['profile_uid'])
);
if($q) {
$extra_fields = array();
require_once('include/channel.php');
$profile_fields_basic = get_profile_fields_basic();
$profile_fields_advanced = get_profile_fields_advanced();
$advanced = ((feature_enabled(local_channel(),'advanced_profiles')) ? true : false);
if($advanced)
$fields = $profile_fields_advanced;
else
$fields = $profile_fields_basic;
foreach($q as $qq) {
foreach($fields as $k => $f) {
if($k == $qq['k']) {
$p[0][$k] = $qq['v'];
$extra_fields[] = $k;
break;
}
}
}
}
$p[0]['extra_fields'] = $extra_fields;
$z = q("select xchan_photo_date, xchan_addr from xchan where xchan_hash = '%s' limit 1",
dbesc($p[0]['channel_hash'])
);
if($z) {
$p[0]['picdate'] = $z[0]['xchan_photo_date'];
$p[0]['reddress'] = str_replace('@','@',$z[0]['xchan_addr']);
}
// fetch user tags if this isn't the default profile
if(! $p[0]['is_default']) {
$x = q("select keywords from profile where uid = %d and is_default = 1 limit 1",
intval($p[0]['profile_uid'])
);
if($x && $can_view_profile)
$p[0]['keywords'] = $x[0]['keywords'];
}
if($p[0]['keywords']) {
$keywords = str_replace(array('#',',',' ',',,'),array('',' ',',',','),$p[0]['keywords']);
if(strlen($keywords) && $can_view_profile)
App::$page['htmlhead'] .= '' . "\r\n" ;
}
App::$profile = $p[0];
App::$profile_uid = $p[0]['profile_uid'];
App::$page['title'] = App::$profile['channel_name'] . " - " . channel_reddress(App::$profile);
App::$profile['permission_to_view'] = $can_view_profile;
if($can_view_profile) {
$online = get_online_status($nickname);
App::$profile['online_status'] = $online['result'];
}
if(local_channel()) {
App::$profile['channel_mobile_theme'] = get_pconfig(local_channel(),'system', 'mobile_theme');
$_SESSION['mobile_theme'] = App::$profile['channel_mobile_theme'];
}
/*
* load/reload current theme info
*/
// $_SESSION['theme'] = $p[0]['channel_theme'];
}
function profile_edit_menu($uid) {
$ret = array();
$is_owner = (($uid == local_channel()) ? true : false);
// show edit profile to profile owner
if($is_owner) {
$ret['menu'] = array(
'chg_photo' => t('Change profile photo'),
'entries' => array(),
);
$multi_profiles = feature_enabled(local_channel(), 'multi_profiles');
if($multi_profiles) {
$ret['multi'] = 1;
$ret['edit'] = array(z_root(). '/profiles', t('Edit Profiles'), '', t('Edit'));
$ret['menu']['cr_new'] = t('Create New Profile');
}
else {
$ret['edit'] = array(z_root() . '/profiles/' . $uid, t('Edit Profile'), '', t('Edit'));
}
$r = q("SELECT * FROM profile WHERE uid = %d",
local_channel()
);
if($r) {
foreach($r as $rr) {
if(!($multi_profiles || $rr['is_default']))
continue;
$ret['menu']['entries'][] = array(
'photo' => $rr['thumb'],
'id' => $rr['id'],
'alt' => t('Profile Image'),
'profile_name' => $rr['profile_name'],
'isdefault' => $rr['is_default'],
'visible_to_everybody' => t('Visible to everybody'),
'edit_visibility' => t('Edit visibility'),
);
}
}
}
return $ret;
}
/**
* @brief Formats a profile for display in the sidebar.
*
* It is very difficult to templatise the HTML completely
* because of all the conditional logic.
*
* @param array $profile
* @param int $block
* @param boolean $show_connect (optional) default true
* @param mixed $zcard (optional) default false
*
* @return HTML string suitable for sidebar inclusion
* Exceptions: Returns empty string if passed $profile is wrong type or not populated
*/
function profile_sidebar($profile, $block = 0, $show_connect = true, $zcard = false) {
$observer = App::get_observer();
$o = '';
$location = false;
$pdesc = true;
$reddress = true;
if(! perm_is_allowed($profile['uid'],((is_array($observer)) ? $observer['xchan_hash'] : ''),'view_profile')) {
$block = true;
}
if((! is_array($profile)) && (! count($profile)))
return $o;
head_set_icon($profile['thumb']);
if(is_sys_channel($profile['uid']))
$show_connect = false;
$profile['picdate'] = urlencode($profile['picdate']);
/**
* @hooks profile_sidebar_enter
* Called before generating the 'channel sidebar' or mini-profile.
*/
call_hooks('profile_sidebar_enter', $profile);
if($show_connect) {
// This will return an empty string if we're already connected.
$connect_url = rconnect_url($profile['uid'],get_observer_hash());
$connect = (($connect_url) ? t('Connect') : '');
if($connect_url)
$connect_url = sprintf($connect_url,urlencode(channel_reddress($profile)));
// premium channel - over-ride
if($profile['channel_pageflags'] & PAGE_PREMIUM)
$connect_url = z_root() . '/connect/' . $profile['channel_address'];
}
if((x($profile,'address') == 1)
|| (x($profile,'locality') == 1)
|| (x($profile,'region') == 1)
|| (x($profile,'postal_code') == 1)
|| (x($profile,'country_name') == 1))
$location = t('Location:');
$profile['homepage'] = linkify($profile['homepage'],true);
$gender = ((x($profile,'gender') == 1) ? t('Gender:') : False);
$marital = ((x($profile,'marital') == 1) ? t('Status:') : False);
$homepage = ((x($profile,'homepage') == 1) ? t('Homepage:') : False);
$profile['online'] = (($profile['online_status'] === 'online') ? t('Online Now') : False);
// logger('online: ' . $profile['online']);
if(($profile['hidewall'] && (! local_channel()) && (! remote_channel())) || $block ) {
$location = $reddress = $pdesc = $gender = $marital = $homepage = False;
}
if($profile['gender']) {
$profile['gender_icon'] = gender_icon($profile['gender']);
}
$firstname = ((strpos($profile['channel_name'],' '))
? trim(substr($profile['channel_name'],0,strpos($profile['channel_name'],' '))) : $profile['channel_name']);
$lastname = (($firstname === $profile['channel_name']) ? '' : trim(substr($profile['channel_name'],strlen($firstname))));
$contact_block = contact_block();
$channel_menu = false;
$menu = get_pconfig($profile['uid'],'system','channel_menu');
if($menu && ! $block) {
require_once('include/menu.php');
$m = menu_fetch($menu,$profile['uid'],$observer['xchan_hash']);
if($m)
$channel_menu = menu_render($m);
}
$menublock = get_pconfig($profile['uid'],'system','channel_menublock');
if ($menublock && (! $block)) {
$comanche = new Zotlabs\Render\Comanche();
$channel_menu .= $comanche->block($menublock);
}
if($zcard)
$tpl = get_markup_template('profile_vcard_short.tpl');
else
$tpl = get_markup_template('profile_vcard.tpl');
$o .= replace_macros($tpl, array(
'$zcard' => $zcard,
'$profile' => $profile,
'$connect' => $connect,
'$connect_url' => $connect_url,
'$location' => $location,
'$gender' => $gender,
'$pdesc' => $pdesc,
'$marital' => $marital,
'$homepage' => $homepage,
'$chanmenu' => $channel_menu,
'$reddress' => $reddress,
'$rating' => '',
'$contact_block' => $contact_block,
'$change_photo' => t('Change your profile photo'),
'$editmenu' => profile_edit_menu($profile['uid'])
));
$arr = [
'profile' => $profile,
'entry' => $o
];
/**
* @hooks profile_sidebar
* Called when generating the 'channel sidebar' or mini-profile.
* * \e array \b profile
* * \e string \b entry - The parsed HTML template
*/
call_hooks('profile_sidebar', $arr);
return $arr['entry'];
}
function gender_icon($gender) {
// logger('gender: ' . $gender);
// This can easily get throw off if the observer language is different
// than the channel owner language.
if(strpos(strtolower($gender),strtolower(t('Female'))) !== false)
return 'venus';
if(strpos(strtolower($gender),strtolower(t('Male'))) !== false)
return 'mars';
if(strpos(strtolower($gender),strtolower(t('Trans'))) !== false)
return 'transgender';
if(strpos(strtolower($gender),strtolower(t('Neuter'))) !== false)
return 'neuter';
if(strpos(strtolower($gender),strtolower(t('Non-specific'))) !== false)
return 'genderless';
return '';
}
function advanced_profile() {
require_once('include/text.php');
if(! perm_is_allowed(App::$profile['profile_uid'],get_observer_hash(),'view_profile'))
return '';
if(App::$profile['fullname']) {
$profile_fields_basic = get_profile_fields_basic();
$profile_fields_advanced = get_profile_fields_advanced();
$advanced = ((feature_enabled(App::$profile['profile_uid'],'advanced_profiles')) ? true : false);
if($advanced)
$fields = $profile_fields_advanced;
else
$fields = $profile_fields_basic;
$clean_fields = array();
if($fields) {
foreach($fields as $k => $v) {
$clean_fields[] = trim($k);
}
}
$tpl = get_markup_template('profile_advanced.tpl');
$profile = array();
$profile['fullname'] = array( t('Full Name:'), App::$profile['fullname'] ) ;
if(App::$profile['gender']) $profile['gender'] = array( t('Gender:'), App::$profile['gender'] );
$ob_hash = get_observer_hash();
if($ob_hash && perm_is_allowed(App::$profile['profile_uid'],$ob_hash,'post_like')) {
$profile['canlike'] = true;
$profile['likethis'] = t('Like this channel');
$profile['profile_guid'] = App::$profile['profile_guid'];
}
$likers = q("select liker, xchan.* from likes left join xchan on liker = xchan_hash where channel_id = %d and target_type = '%s' and verb = '%s'",
intval(App::$profile['profile_uid']),
dbesc(ACTIVITY_OBJ_PROFILE),
dbesc(ACTIVITY_LIKE)
);
$profile['likers'] = array();
$profile['like_count'] = count($likers);
$profile['like_button_label'] = tt('Like','Likes',$profile['like_count'],'noun');
if($likers) {
foreach($likers as $l)
$profile['likers'][] = array('name' => $l['xchan_name'],'photo' => zid($l['xchan_photo_s']), 'url' => zid($l['xchan_url']));
}
if((App::$profile['dob']) && (App::$profile['dob'] != '0000-00-00')) {
$val = '';
if((substr(App::$profile['dob'],5,2) === '00') || (substr(App::$profile['dob'],8,2) === '00'))
$val = substr(App::$profile['dob'],0,4);
$year_bd_format = t('j F, Y');
$short_bd_format = t('j F');
if(! $val) {
$val = ((intval(App::$profile['dob']))
? day_translate(datetime_convert('UTC','UTC',App::$profile['dob'] . ' 00:00 +00:00',$year_bd_format))
: day_translate(datetime_convert('UTC','UTC','2001-' . substr(App::$profile['dob'],5) . ' 00:00 +00:00',$short_bd_format)));
}
$profile['birthday'] = array( t('Birthday:'), $val);
}
if($age = age(App::$profile['dob'],App::$profile['timezone'],''))
$profile['age'] = array( t('Age:'), $age );
if(App::$profile['marital'])
$profile['marital'] = array( t('Status:'), App::$profile['marital']);
if(App::$profile['partner'])
$profile['marital']['partner'] = zidify_links(bbcode(App::$profile['partner']));
if(strlen(App::$profile['howlong']) && App::$profile['howlong'] > NULL_DATE) {
$profile['howlong'] = relative_date(App::$profile['howlong'], t('for %1$d %2$s'));
}
if(App::$profile['sexual']) $profile['sexual'] = array( t('Sexual Preference:'), App::$profile['sexual'] );
if(App::$profile['homepage']) $profile['homepage'] = array( t('Homepage:'), linkify(App::$profile['homepage']) );
if(App::$profile['hometown']) $profile['hometown'] = array( t('Hometown:'), linkify(App::$profile['hometown']) );
if(App::$profile['keywords']) $profile['keywords'] = array( t('Tags:'), App::$profile['keywords']);
if(App::$profile['politic']) $profile['politic'] = array( t('Political Views:'), App::$profile['politic']);
if(App::$profile['religion']) $profile['religion'] = array( t('Religion:'), App::$profile['religion']);
if($txt = prepare_text(App::$profile['about'])) $profile['about'] = array( t('About:'), $txt );
if($txt = prepare_text(App::$profile['interest'])) $profile['interest'] = array( t('Hobbies/Interests:'), $txt);
if($txt = prepare_text(App::$profile['likes'])) $profile['likes'] = array( t('Likes:'), $txt);
if($txt = prepare_text(App::$profile['dislikes'])) $profile['dislikes'] = array( t('Dislikes:'), $txt);
if($txt = prepare_text(App::$profile['contact'])) $profile['contact'] = array( t('Contact information and Social Networks:'), $txt);
if($txt = prepare_text(App::$profile['channels'])) $profile['channels'] = array( t('My other channels:'), $txt);
if($txt = prepare_text(App::$profile['music'])) $profile['music'] = array( t('Musical interests:'), $txt);
if($txt = prepare_text(App::$profile['book'])) $profile['book'] = array( t('Books, literature:'), $txt);
if($txt = prepare_text(App::$profile['tv'])) $profile['tv'] = array( t('Television:'), $txt);
if($txt = prepare_text(App::$profile['film'])) $profile['film'] = array( t('Film/dance/culture/entertainment:'), $txt);
if($txt = prepare_text(App::$profile['romance'])) $profile['romance'] = array( t('Love/Romance:'), $txt);
if($txt = prepare_text(App::$profile['employment'])) $profile['employment'] = array( t('Work/employment:'), $txt);
if($txt = prepare_text(App::$profile['education'])) $profile['education'] = array( t('School/education:'), $txt );
if(App::$profile['extra_fields']) {
foreach(App::$profile['extra_fields'] as $f) {
$x = q("select * from profdef where field_name = '%s' limit 1",
dbesc($f)
);
if($x && $txt = prepare_text(App::$profile[$f]))
$profile[$f] = array( $x[0]['field_desc'] . ':',$txt);
}
$profile['extra_fields'] = App::$profile['extra_fields'];
}
$things = get_things(App::$profile['profile_guid'],App::$profile['profile_uid']);
// logger('mod_profile: things: ' . print_r($things,true), LOGGER_DATA);
$exportlink = ((App::$profile['profile_vcard']) ? zid(z_root() . '/profile/' . App::$profile['channel_address'] . '/vcard') : '');
return replace_macros($tpl, array(
'$title' => t('Profile'),
'$canlike' => (($profile['canlike'])? true : false),
'$likethis' => t('Like this thing'),
'$export' => t('Export'),
'$exportlink' => $exportlink,
'$profile' => $profile,
'$fields' => $clean_fields,
'$editmenu' => profile_edit_menu(App::$profile['profile_uid']),
'$things' => $things
));
}
return '';
}
function get_my_url() {
if(x($_SESSION, 'zrl_override'))
return $_SESSION['zrl_override'];
if(x($_SESSION, 'my_url'))
return $_SESSION['my_url'];
return false;
}
function get_my_address() {
if(x($_SESSION, 'zid_override'))
return $_SESSION['zid_override'];
if(x($_SESSION, 'my_address'))
return $_SESSION['my_address'];
return false;
}
/**
* @brief Add visitor's zid to our xchan and attempt authentication.
*
* If somebody arrives at our site using a zid, add their xchan to our DB if we
* don't have it already.
* And if they aren't already authenticated here, attempt reverse magic auth.
*/
function zid_init() {
$tmp_str = get_my_address();
if(validate_email($tmp_str)) {
$arr = [
'zid' => $tmp_str,
'url' => App::$cmd
];
/**
* @hooks zid_init
* * \e string \b zid - their zid
* * \e string \b url - the destination url
*/
call_hooks('zid_init', $arr);
if(! local_channel()) {
$r = q("select * from hubloc where hubloc_addr = '%s' order by hubloc_connected desc limit 1",
dbesc($tmp_str)
);
if(! $r) {
Zotlabs\Daemon\Master::Summon(array('Gprobe',bin2hex($tmp_str)));
}
if($r && remote_channel() && remote_channel() === $r[0]['hubloc_hash'])
return;
logger('Not authenticated. Invoking reverse magic-auth for ' . $tmp_str);
// try to avoid recursion - but send them home to do a proper magic auth
$query = App::$query_string;
$query = str_replace(array('?zid=','&zid='),array('?rzid=','&rzid='),$query);
$dest = '/' . urlencode($query);
if($r && ($r[0]['hubloc_url'] != z_root()) && (! strstr($dest,'/magic')) && (! strstr($dest,'/rmagic'))) {
goaway($r[0]['hubloc_url'] . '/magic' . '?f=&rev=1&owa=1&dest=' . z_root() . $dest);
}
else
logger('No hubloc found.');
}
}
}
/**
* @brief If somebody arrives at our site using a zat, authenticate them.
*
*/
function zat_init() {
if(local_channel() || remote_channel())
return;
$r = q("select * from atoken where atoken_token = '%s' limit 1",
dbesc($_REQUEST['zat'])
);
if($r) {
$xchan = atoken_xchan($r[0]);
atoken_login($xchan);
}
}
/**
* @brief Used from within PCSS themes to set theme parameters.
*
* If there's a puid request variable, that is the "page owner" and normally
* their theme settings take precedence; unless a local user sets the "always_my_theme"
* system pconfig, which means they don't want to see anybody else's theme
* settings except their own while on this site.
*
* @return int
*/
function get_theme_uid() {
$uid = (($_REQUEST['puid']) ? intval($_REQUEST['puid']) : 0);
if(local_channel()) {
if((get_pconfig(local_channel(),'system','always_my_theme')) || (! $uid))
return local_channel();
}
if(! $uid) {
$x = get_sys_channel();
if($x)
return $x['channel_id'];
}
return $uid;
}
/**
* @brief Retrieves the path of the default_profile_photo for this system
* with the specified size.
*
* @param int $size (optional) default 300
* one of (300, 80, 48)
* @return string with path to profile photo
*/
function get_default_profile_photo($size = 300) {
$scheme = get_config('system','default_profile_photo');
if(! $scheme)
$scheme = 'rainbow_man';
return 'images/default_profile_photos/' . $scheme . '/' . $size . '.png';
}
/**
* @brief Test whether a given identity is NOT a member of the Hubzilla.
*
* @param string $s
* xchan_hash of the identity in question
* @return boolean true or false
*/
function is_foreigner($s) {
return((strpbrk($s, '.:@')) ? true : false);
}
/**
* @brief Test whether a given identity is a member of the Hubzilla.
*
* @param string $s
* xchan_hash of the identity in question
* @return boolean true or false
*/
function is_member($s) {
return((is_foreigner($s)) ? false : true);
}
/**
* @brief Get chatpresence status for nick.
*
* @param string $nick
* @return array An associative array with
* * \e bool \b result
*/
function get_online_status($nick) {
$ret = array('result' => false);
if(observer_prohibited())
return $ret;
$r = q("select channel_id, channel_hash from channel where channel_address = '%s' limit 1",
dbesc(argv(1))
);
if($r) {
$hide = get_pconfig($r[0]['channel_id'],'system','hide_online_status');
if($hide)
return $ret;
$x = q("select cp_status from chatpresence where cp_xchan = '%s' and cp_room = 0 limit 1",
dbesc($r[0]['channel_hash'])
);
if($x)
$ret['result'] = $x[0]['cp_status'];
}
return $ret;
}
/**
* @brief
*
* @param string $webbie
* @return array|boolean|string
*/
function remote_online_status($webbie) {
$result = false;
$r = q("select * from hubloc where hubloc_addr = '%s' limit 1",
dbesc($webbie)
);
if(! $r)
return $result;
$url = $r[0]['hubloc_url'] . '/online/' . substr($webbie,0,strpos($webbie,'@'));
$x = z_fetch_url($url);
if($x['success']) {
$j = json_decode($x['body'],true);
if($j)
$result = (($j['result']) ? $j['result'] : false);
}
return $result;
}
/**
* @brief Return the parsed identity selector HTML template.
*
* @return string with parsed HTML channel_id_selet template
*/
function identity_selector() {
if(local_channel()) {
$r = q("select channel.*, xchan.* from channel left join xchan on channel.channel_hash = xchan.xchan_hash where channel.channel_account_id = %d and channel_removed = 0 order by channel_name ",
intval(get_account_id())
);
if($r && count($r) > 1) {
//$account = App::get_account();
$o = replace_macros(get_markup_template('channel_id_select.tpl'), array(
'$channels' => $r,
'$selected' => local_channel()
));
return $o;
}
}
return '';
}
function is_public_profile() {
if(! local_channel())
return false;
if(intval(get_config('system','block_public')))
return false;
$channel = App::get_channel();
if($channel) {
$perm = \Zotlabs\Access\PermissionLimits::Get($channel['channel_id'],'view_profile');
if($perm == PERMS_PUBLIC)
return true;
}
return false;
}
function get_profile_fields_basic($filter = 0) {
$profile_fields_basic = (($filter == 0) ? get_config('system','profile_fields_basic') : null);
if(! $profile_fields_basic)
$profile_fields_basic = array('fullname','pdesc','chandesc','comms','gender','dob','dob_tz','region','country_name','marital','sexual','homepage','hometown','keywords','about','contact');
$x = array();
if($profile_fields_basic)
foreach($profile_fields_basic as $f)
$x[$f] = 1;
return $x;
}
function get_profile_fields_advanced($filter = 0) {
$basic = get_profile_fields_basic($filter);
$profile_fields_advanced = (($filter == 0) ? get_config('system','profile_fields_advanced') : null);
if(! $profile_fields_advanced)
$profile_fields_advanced = array('address','locality','postal_code','partner','howlong','politic','religion','likes','dislikes','interest','channels','music','book','film','tv','romance','employment','education');
$x = array();
if($basic)
foreach($basic as $f => $v)
$x[$f] = $v;
if($profile_fields_advanced)
foreach($profile_fields_advanced as $f)
$x[$f] = 1;
return $x;
}
/**
* @brief Clear notifyflags for a channel.
*
* Most likely during bulk import of content or other activity that is likely
* to generate huge amounts of undesired notifications.
*
* @param int $channel_id
* The channel to disable notifications for
* @return int
* Current notification flag value. Send this to notifications_on() to restore the channel settings when finished
* with the activity requiring notifications_off();
*/
function notifications_off($channel_id) {
$r = q("select channel_notifyflags from channel where channel_id = %d limit 1",
intval($channel_id)
);
q("update channel set channel_notifyflags = 0 where channel_id = %d",
intval($channel_id)
);
return intval($r[0]['channel_notifyflags']);
}
function notifications_on($channel_id, $value) {
$x = q("update channel set channel_notifyflags = %d where channel_id = %d",
intval($value),
intval($channel_id)
);
return $x;
}
function get_channel_default_perms($uid) {
$ret = [];
$r = q("select abook_xchan from abook where abook_channel = %d and abook_self = 1 limit 1",
intval($uid)
);
if($r) {
$x = load_abconfig($uid,$r[0]['abook_xchan'],'my_perms');
if($x) {
foreach($x as $xv) {
if(intval($xv['v'])) {
$ret[] = $xv['k'];
}
}
}
}
return $ret;
}
function profiles_build_sync($channel_id,$send = true) {
$r = q("select * from profile where uid = %d",
intval($channel_id)
);
if($r) {
if($send) {
build_sync_packet($channel_id,array('profile' => $r));
}
else {
return $r;
}
}
}
function auto_channel_create($account_id) {
if(! $account_id)
return false;
$arr = array();
$arr['account_id'] = $account_id;
$arr['name'] = get_aconfig($account_id,'register','channel_name');
$arr['nickname'] = legal_webbie(get_aconfig($account_id,'register','channel_address'));
$arr['permissions_role'] = get_aconfig($account_id,'register','permissions_role');
del_aconfig($account_id,'register','channel_name');
del_aconfig($account_id,'register','channel_address');
del_aconfig($account_id,'register','permissions_role');
if((! $arr['name']) || (! $arr['nickname'])) {
$x = q("select * from account where account_id = %d limit 1",
intval($account_id)
);
if($x) {
if(! $arr['name'])
$arr['name'] = substr($x[0]['account_email'],0,strpos($x[0]['account_email'],'@'));
if(! $arr['nickname'])
$arr['nickname'] = legal_webbie(substr($x[0]['account_email'],0,strpos($x[0]['account_email'],'@')));
}
}
if(! $arr['permissions_role'])
$arr['permissions_role'] = 'social';
if(validate_channelname($arr['name']))
return false;
if($arr['nickname'] === 'sys')
$arr['nickname'] = $arr['nickname'] . mt_rand(1000,9999);
$arr['nickname'] = check_webbie(array($arr['nickname'], $arr['nickname'] . mt_rand(1000,9999)));
return create_identity($arr);
}
function get_cover_photo($channel_id,$format = 'bbcode', $res = PHOTO_RES_COVER_1200) {
$r = q("select height, width, resource_id, mimetype from photo where uid = %d and imgscale = %d and photo_usage = %d",
intval($channel_id),
intval($res),
intval(PHOTO_COVER)
);
if(! $r)
return false;
$output = false;
$url = z_root() . '/photo/' . $r[0]['resource_id'] . '-' . $res ;
switch($format) {
case 'bbcode':
$output = '[zrl=' . $r[0]['width'] . 'x' . $r[0]['height'] . ']' . $url . '[/zrl]';
break;
case 'html':
$output = '
';
break;
case 'array':
default:
$output = array(
'width' => $r[0]['width'],
'height' => $r[0]['height'],
'type' => $r[0]['mimetype'],
'url' => $url
);
break;
}
return $output;
}
/**
* @brief Return parsed HTML zcard template.
*
* @param array $channel
* @param string $observer_hash (optional)
* @param array $args (optional)
* @return string parsed HTML from \e zcard template
*/
function get_zcard($channel, $observer_hash = '', $args = array()) {
logger('get_zcard');
$maxwidth = (($args['width']) ? intval($args['width']) : 0);
$maxheight = (($args['height']) ? intval($args['height']) : 0);
if(($maxwidth > 1200) || ($maxwidth < 1)) {
$maxwidth = 1200;
$cover_width = 1200;
}
if($maxwidth <= 425) {
$width = 425;
$cover_width = 425;
$size = 'hz_small';
$cover_size = PHOTO_RES_COVER_425;
$pphoto = array('mimetype' => $channel['xchan_photo_mimetype'], 'width' => 80 , 'height' => 80, 'href' => $channel['xchan_photo_m']);
} elseif($maxwidth <= 900) {
$width = 900;
$cover_width = 850;
$size = 'hz_medium';
$cover_size = PHOTO_RES_COVER_850;
$pphoto = array('mimetype' => $channel['xchan_photo_mimetype'], 'width' => 160 , 'height' => 160, 'href' => $channel['xchan_photo_l']);
} elseif($maxwidth <= 1200) {
$width = 1200;
$cover_width = 1200;
$size = 'hz_large';
$cover_size = PHOTO_RES_COVER_1200;
$pphoto = array('mimetype' => $channel['xchan_photo_mimetype'], 'width' => 300 , 'height' => 300, 'href' => $channel['xchan_photo_l']);
}
// $scale = (float) $maxwidth / $width;
// $translate = intval(($scale / 1.0) * 100);
$channel['channel_addr'] = channel_reddress($channel);
$zcard = array('chan' => $channel);
$r = q("select height, width, resource_id, imgscale, mimetype from photo where uid = %d and imgscale = %d and photo_usage = %d",
intval($channel['channel_id']),
intval($cover_size),
intval(PHOTO_COVER)
);
if($r) {
$cover = $r[0];
$cover['href'] = z_root() . '/photo/' . $r[0]['resource_id'] . '-' . $r[0]['imgscale'];
} else {
$default_cover = get_config('system','default_cover_photo','pexels-94622');
$cover = [ 'href' => z_root() . '/images/default_cover_photos/' . $default_cover . '/' . $cover_width . '.jpg' ];
}
$o .= replace_macros(get_markup_template('zcard.tpl'), array(
'$maxwidth' => $maxwidth,
'$scale' => $scale,
'$translate' => $translate,
'$size' => $size,
'$cover' => $cover,
'$pphoto' => $pphoto,
'$zcard' => $zcard
));
return $o;
}
/**
* @brief Return parsed HTML embed zcard template.
*
* @param array $channel
* @param string $observer_hash (optional)
* @param array $args (optional)
* @return string parsed HTML from \e zcard_embed template
*/
function get_zcard_embed($channel, $observer_hash = '', $args = array()) {
logger('get_zcard_embed');
$maxwidth = (($args['width']) ? intval($args['width']) : 0);
$maxheight = (($args['height']) ? intval($args['height']) : 0);
if(($maxwidth > 1200) || ($maxwidth < 1)) {
$maxwidth = 1200;
$cover_width = 1200;
}
if($maxwidth <= 425) {
$width = 425;
$cover_width = 425;
$size = 'hz_small';
$cover_size = PHOTO_RES_COVER_425;
$pphoto = array('mimetype' => $channel['xchan_photo_mimetype'], 'width' => 80 , 'height' => 80, 'href' => $channel['xchan_photo_m']);
}
elseif($maxwidth <= 900) {
$width = 900;
$cover_width = 850;
$size = 'hz_medium';
$cover_size = PHOTO_RES_COVER_850;
$pphoto = array('mimetype' => $channel['xchan_photo_mimetype'], 'width' => 160 , 'height' => 160, 'href' => $channel['xchan_photo_l']);
}
elseif($maxwidth <= 1200) {
$width = 1200;
$cover_width = 1200;
$size = 'hz_large';
$cover_size = PHOTO_RES_COVER_1200;
$pphoto = array('mimetype' => $channel['xchan_photo_mimetype'], 'width' => 300 , 'height' => 300, 'href' => $channel['xchan_photo_l']);
}
$channel['channel_addr'] = channel_reddress($channel);
$zcard = array('chan' => $channel);
$r = q("select height, width, resource_id, imgscale, mimetype from photo where uid = %d and imgscale = %d and photo_usage = %d",
intval($channel['channel_id']),
intval($cover_size),
intval(PHOTO_COVER)
);
if($r) {
$cover = $r[0];
$cover['href'] = z_root() . '/photo/' . $r[0]['resource_id'] . '-' . $r[0]['imgscale'];
}
else {
$default_cover = get_config('system','default_cover_photo','pexels-94622');
$cover = [ 'href' => z_root() . '/images/default_cover_photos/' . $default_cover . '/' . $cover_width . '.jpg' ];
}
$o .= replace_macros(get_markup_template('zcard_embed.tpl'),array(
'$maxwidth' => $maxwidth,
'$scale' => $scale,
'$translate' => $translate,
'$size' => $size,
'$cover' => $cover,
'$pphoto' => $pphoto,
'$zcard' => $zcard
));
return $o;
}
/**
* @brief Get a channel array from a channel nickname.
*
* @param string $nick - A channel_address nickname
* @return array|boolean
* - array with channel entry
* - false if no channel with $nick was found
*/
function channelx_by_nick($nick) {
$r = q("SELECT * FROM channel left join xchan on channel_hash = xchan_hash WHERE channel_address = '%s' and channel_removed = 0 LIMIT 1",
dbesc($nick)
);
return(($r) ? $r[0] : false);
}
/**
* @brief Get a channel array by a channel_hash.
*
* @param string $hash
* @return array|boolean false if channel ID not found, otherwise the channel array
*/
function channelx_by_hash($hash) {
$r = q("SELECT * FROM channel left join xchan on channel_hash = xchan_hash WHERE channel_hash = '%s' and channel_removed = 0 LIMIT 1",
dbesc($hash)
);
return(($r) ? $r[0] : false);
}
/**
* @brief Get a channel array by a channel ID.
*
* @param int $id A channel ID
* @return array|boolean false if channel ID not found, otherwise the channel array
*/
function channelx_by_n($id) {
$r = q("SELECT * FROM channel LEFT JOIN xchan ON channel_hash = xchan_hash WHERE channel_id = %d AND channel_removed = 0 LIMIT 1",
dbesc($id)
);
return(($r) ? $r[0] : false);
}
/**
* @brief
*
* @param array $channel
* @return string
*/
function channel_reddress($channel) {
if(! ($channel && array_key_exists('channel_address', $channel)))
return '';
return strtolower($channel['channel_address'] . '@' . App::get_hostname());
}
/**
* @brief Get manual channel conversation update config.
*
* Check the channel config \e manual_conversation_update, if not set fall back
* to global system config, defaults to 1 if nothing set.
*
* @param int $channel_id
* @return int
*/
function channel_manual_conv_update($channel_id) {
$x = get_pconfig($channel_id, 'system', 'manual_conversation_update');
if($x === false)
$x = get_config('system', 'manual_conversation_update', 1);
return intval($x);
}
/**
* @brief Return parsed HTML remote_login template.
*
* @return string with parsed HTML from \e remote_login template
*/
function remote_login() {
$o = replace_macros(get_markup_template('remote_login.tpl'),array(
'$title' => t('Remote Authentication'),
'$desc' => t('Enter your channel address (e.g. channel@example.com)'),
'$submit' => t('Authenticate')
));
return $o;
}
function channel_store_lowlevel($arr) {
$store = [
'channel_account_id' => ((array_key_exists('channel_account_id',$arr)) ? $arr['channel_account_id'] : '0'),
'channel_primary' => ((array_key_exists('channel_primary',$arr)) ? $arr['channel_primary'] : '0'),
'channel_name' => ((array_key_exists('channel_name',$arr)) ? $arr['channel_name'] : ''),
'channel_address' => ((array_key_exists('channel_address',$arr)) ? $arr['channel_address'] : ''),
'channel_guid' => ((array_key_exists('channel_guid',$arr)) ? $arr['channel_guid'] : ''),
'channel_guid_sig' => ((array_key_exists('channel_guid_sig',$arr)) ? $arr['channel_guid_sig'] : ''),
'channel_hash' => ((array_key_exists('channel_hash',$arr)) ? $arr['channel_hash'] : ''),
'channel_timezone' => ((array_key_exists('channel_timezone',$arr)) ? $arr['channel_timezone'] : 'UTC'),
'channel_location' => ((array_key_exists('channel_location',$arr)) ? $arr['channel_location'] : ''),
'channel_theme' => ((array_key_exists('channel_theme',$arr)) ? $arr['channel_theme'] : ''),
'channel_startpage' => ((array_key_exists('channel_startpage',$arr)) ? $arr['channel_startpage'] : ''),
'channel_pubkey' => ((array_key_exists('channel_pubkey',$arr)) ? $arr['channel_pubkey'] : ''),
'channel_prvkey' => ((array_key_exists('channel_prvkey',$arr)) ? $arr['channel_prvkey'] : ''),
'channel_notifyflags' => ((array_key_exists('channel_notifyflags',$arr)) ? $arr['channel_notifyflags'] : '65535'),
'channel_pageflags' => ((array_key_exists('channel_pageflags',$arr)) ? $arr['channel_pageflags'] : '0'),
'channel_dirdate' => ((array_key_exists('channel_dirdate',$arr)) ? $arr['channel_dirdate'] : NULL_DATE),
'channel_lastpost' => ((array_key_exists('channel_lastpost',$arr)) ? $arr['channel_lastpost'] : NULL_DATE),
'channel_deleted' => ((array_key_exists('channel_deleted',$arr)) ? $arr['channel_deleted'] : NULL_DATE),
'channel_max_anon_mail' => ((array_key_exists('channel_max_anon_mail',$arr)) ? $arr['channel_max_anon_mail'] : '10'),
'channel_max_friend_req' => ((array_key_exists('channel_max_friend_req',$arr)) ? $arr['channel_max_friend_req'] : '10'),
'channel_expire_days' => ((array_key_exists('channel_expire_days',$arr)) ? $arr['channel_expire_days'] : '0'),
'channel_passwd_reset' => ((array_key_exists('channel_passwd_reset',$arr)) ? $arr['channel_passwd_reset'] : ''),
'channel_default_group' => ((array_key_exists('channel_default_group',$arr)) ? $arr['channel_default_group'] : ''),
'channel_allow_cid' => ((array_key_exists('channel_allow_cid',$arr)) ? $arr['channel_allow_cid'] : ''),
'channel_allow_gid' => ((array_key_exists('channel_allow_gid',$arr)) ? $arr['channel_allow_gid'] : ''),
'channel_deny_cid' => ((array_key_exists('channel_deny_cid',$arr)) ? $arr['channel_deny_cid'] : ''),
'channel_deny_gid' => ((array_key_exists('channel_deny_gid',$arr)) ? $arr['channel_deny_gid'] : ''),
'channel_removed' => ((array_key_exists('channel_removed',$arr)) ? $arr['channel_removed'] : '0'),
'channel_system' => ((array_key_exists('channel_system',$arr)) ? $arr['channel_system'] : '0'),
'channel_moved' => ((array_key_exists('channel_moved',$arr)) ? $arr['channel_moved'] : ''),
'channel_password' => ((array_key_exists('channel_password',$arr)) ? $arr['channel_password'] : ''),
'channel_salt' => ((array_key_exists('channel_salt',$arr)) ? $arr['channel_salt'] : '')
];
return create_table_from_array('channel', $store);
}
function profile_store_lowlevel($arr) {
$store = [
'profile_guid' => ((array_key_exists('profile_guid',$arr)) ? $arr['profile_guid'] : ''),
'aid' => ((array_key_exists('aid',$arr)) ? $arr['aid'] : 0),
'uid' => ((array_key_exists('uid',$arr)) ? $arr['uid'] : 0),
'profile_name' => ((array_key_exists('profile_name',$arr)) ? $arr['profile_name'] : ''),
'is_default' => ((array_key_exists('is_default',$arr)) ? $arr['is_default'] : 0),
'hide_friends' => ((array_key_exists('hide_friends',$arr)) ? $arr['hide_friends'] : 0),
'fullname' => ((array_key_exists('fullname',$arr)) ? $arr['fullname'] : ''),
'pdesc' => ((array_key_exists('pdesc',$arr)) ? $arr['pdesc'] : ''),
'chandesc' => ((array_key_exists('chandesc',$arr)) ? $arr['chandesc'] : ''),
'dob' => ((array_key_exists('dob',$arr)) ? $arr['dob'] : ''),
'dob_tz' => ((array_key_exists('dob_tz',$arr)) ? $arr['dob_tz'] : ''),
'address' => ((array_key_exists('address',$arr)) ? $arr['address'] : ''),
'locality' => ((array_key_exists('locality',$arr)) ? $arr['locality'] : ''),
'region' => ((array_key_exists('region',$arr)) ? $arr['region'] : ''),
'postal_code' => ((array_key_exists('postal_code',$arr)) ? $arr['postal_code'] : ''),
'country_name' => ((array_key_exists('country_name',$arr)) ? $arr['country_name'] : ''),
'hometown' => ((array_key_exists('hometown',$arr)) ? $arr['hometown'] : ''),
'gender' => ((array_key_exists('gender',$arr)) ? $arr['gender'] : ''),
'marital' => ((array_key_exists('marital',$arr)) ? $arr['marital'] : ''),
'partner' => ((array_key_exists('partner',$arr)) ? $arr['partner'] : ''),
'howlong' => ((array_key_exists('howlong',$arr)) ? $arr['howlong'] : NULL_DATE),
'sexual' => ((array_key_exists('sexual',$arr)) ? $arr['sexual'] : ''),
'politic' => ((array_key_exists('politic',$arr)) ? $arr['politic'] : ''),
'religion' => ((array_key_exists('religion',$arr)) ? $arr['religion'] : ''),
'keywords' => ((array_key_exists('keywords',$arr)) ? $arr['keywords'] : ''),
'likes' => ((array_key_exists('likes',$arr)) ? $arr['likes'] : ''),
'dislikes' => ((array_key_exists('dislikes',$arr)) ? $arr['dislikes'] : ''),
'about' => ((array_key_exists('about',$arr)) ? $arr['about'] : ''),
'summary' => ((array_key_exists('summary',$arr)) ? $arr['summary'] : ''),
'music' => ((array_key_exists('music',$arr)) ? $arr['music'] : ''),
'book' => ((array_key_exists('book',$arr)) ? $arr['book'] : ''),
'tv' => ((array_key_exists('tv',$arr)) ? $arr['tv'] : ''),
'film' => ((array_key_exists('film',$arr)) ? $arr['film'] : ''),
'interest' => ((array_key_exists('interest',$arr)) ? $arr['interest'] : ''),
'romance' => ((array_key_exists('romance',$arr)) ? $arr['romance'] : ''),
'employment' => ((array_key_exists('employment',$arr)) ? $arr['employment'] : ''),
'education' => ((array_key_exists('education',$arr)) ? $arr['education'] : ''),
'contact' => ((array_key_exists('contact',$arr)) ? $arr['contact'] : ''),
'channels' => ((array_key_exists('channels',$arr)) ? $arr['channels'] : ''),
'homepage' => ((array_key_exists('homepage',$arr)) ? $arr['homepage'] : ''),
'photo' => ((array_key_exists('photo',$arr)) ? $arr['photo'] : ''),
'thumb' => ((array_key_exists('thumb',$arr)) ? $arr['thumb'] : ''),
'publish' => ((array_key_exists('publish',$arr)) ? $arr['publish'] : 0),
'profile_vcard' => ((array_key_exists('profile_vcard',$arr)) ? $arr['profile_vcard'] : '')
];
return create_table_from_array('profile',$store);
}
/**
* Included here for completeness, but this is a very dangerous operation.
* It is the caller's responsibility to confirm the requestor's intent and
* authorisation to do this.
*
* @param int $account_id
* @param boolean $local (optional) default true
* @param boolean $unset_session (optional) default true
* @return boolean|array
*/
function account_remove($account_id, $local = true, $unset_session = true) {
logger('account_remove: ' . $account_id);
if(! intval($account_id)) {
logger('No account.');
return false;
}
// Don't let anybody nuke the only admin account.
$r = q("select account_id from account where (account_roles & %d) > 0",
intval(ACCOUNT_ROLE_ADMIN)
);
if($r !== false && count($r) == 1 && $r[0]['account_id'] == $account_id) {
logger("Unable to remove the only remaining admin account");
return false;
}
$r = q("select * from account where account_id = %d limit 1",
intval($account_id)
);
$account_email=$r[0]['account_email'];
if(! $r) {
logger('No account with id: ' . $account_id);
return false;
}
$x = q("select channel_id from channel where channel_account_id = %d",
intval($account_id)
);
if($x) {
foreach($x as $xx) {
channel_remove($xx['channel_id'],$local,false);
}
}
$r = q("delete from account where account_id = %d",
intval($account_id)
);
if ($unset_session) {
App::$session->nuke();
notice( sprintf(t('Account \'%s\' deleted'),$account_email) . EOL);
goaway(z_root());
}
return $r;
}
/**
* @brief Removes a channel.
*
* @param int $channel_id
* @param boolean $local default true
* @param boolean $unset_session default false
*/
function channel_remove($channel_id, $local = true, $unset_session = false) {
if(! $channel_id)
return;
logger('Removing channel: ' . $channel_id);
logger('local only: ' . intval($local));
$r = q("select * from channel where channel_id = %d limit 1", intval($channel_id));
if(! $r) {
logger('channel not found: ' . $channel_id);
return;
}
$channel = $r[0];
/**
* @hooks channel_remove
* Called when removing a channel.
* * \e array with entry from channel tabel for $channel_id
*/
call_hooks('channel_remove', $r[0]);
if(! $local) {
$r = q("update channel set channel_deleted = '%s', channel_removed = 1 where channel_id = %d",
dbesc(datetime_convert()),
intval($channel_id)
);
q("delete from pconfig where uid = %d",
intval($channel_id)
);
logger('deleting hublocs',LOGGER_DEBUG);
$r = q("update hubloc set hubloc_deleted = 1 where hubloc_hash = '%s'",
dbesc($channel['channel_hash'])
);
$r = q("update xchan set xchan_deleted = 1 where xchan_hash = '%s'",
dbesc($channel['channel_hash'])
);
Zotlabs\Daemon\Master::Summon(array('Notifier','purge_all',$channel_id));
}
$r = q("select * from iconfig left join item on item.id = iconfig.iid
where item.uid = %d",
intval($channel_id)
);
if($r) {
foreach($r as $rr) {
q("delete from iconfig where iid = %d",
intval($rr['iid'])
);
}
}
q("DELETE FROM app WHERE app_channel = %d", intval($channel_id));
q("DELETE FROM atoken WHERE atoken_uid = %d", intval($channel_id));
q("DELETE FROM chatroom WHERE cr_uid = %d", intval($channel_id));
q("DELETE FROM conv WHERE uid = %d", intval($channel_id));
q("DELETE FROM groups WHERE uid = %d", intval($channel_id));
q("DELETE FROM group_member WHERE uid = %d", intval($channel_id));
q("DELETE FROM event WHERE uid = %d", intval($channel_id));
q("DELETE FROM mail WHERE channel_id = %d", intval($channel_id));
q("DELETE FROM menu WHERE menu_channel_id = %d", intval($channel_id));
q("DELETE FROM menu_item WHERE mitem_channel_id = %d", intval($channel_id));
q("DELETE FROM notify WHERE uid = %d", intval($channel_id));
q("DELETE FROM obj WHERE obj_channel = %d", intval($channel_id));
q("DELETE FROM photo WHERE uid = %d", intval($channel_id));
q("DELETE FROM attach WHERE uid = %d", intval($channel_id));
q("DELETE FROM profile WHERE uid = %d", intval($channel_id));
q("DELETE FROM src WHERE src_channel_id = %d", intval($channel_id));
$r = q("select hash FROM attach WHERE uid = %d", intval($channel_id));
if($r) {
foreach($r as $rv) {
attach_delete($channel_id,$rv['hash']);
}
}
$r = q("select id from item where uid = %d", intval($channel_id));
if($r) {
foreach($r as $rv) {
drop_item($rv['id'],false);
}
}
q("delete from abook where abook_xchan = '%s' and abook_self = 1 ",
dbesc($channel['channel_hash'])
);
$r = q("update channel set channel_deleted = '%s', channel_removed = 1 where channel_id = %d",
dbesc(datetime_convert()),
intval($channel_id)
);
// if this was the default channel, set another one as default
if(App::$account['account_default_channel'] == $channel_id) {
$r = q("select channel_id from channel where channel_account_id = %d and channel_removed = 0 limit 1",
intval(App::$account['account_id']),
intval(PAGE_REMOVED));
if ($r) {
$rr = q("update account set account_default_channel = %d where account_id = %d",
intval($r[0]['channel_id']),
intval(App::$account['account_id']));
logger("Default channel deleted, changing default to channel_id " . $r[0]['channel_id']);
}
else {
$rr = q("update account set account_default_channel = 0 where account_id = %d",
intval(App::$account['account_id'])
);
}
}
logger('deleting hublocs',LOGGER_DEBUG);
$r = q("update hubloc set hubloc_deleted = 1 where hubloc_hash = '%s' and hubloc_url = '%s' ",
dbesc($channel['channel_hash']),
dbesc(z_root())
);
// Do we have any valid hublocs remaining?
$hublocs = 0;
$r = q("select hubloc_id from hubloc where hubloc_hash = '%s' and hubloc_deleted = 0",
dbesc($channel['channel_hash'])
);
if($r)
$hublocs = count($r);
if(! $hublocs) {
$r = q("update xchan set xchan_deleted = 1 where xchan_hash = '%s' ",
dbesc($channel['channel_hash'])
);
}
//remove from file system
$f = 'store/' . $channel['channel_address'];
if(is_dir($f)) {
@rrmdir($f);
}
Zotlabs\Daemon\Master::Summon(array('Directory',$channel_id));
if($channel_id == local_channel() && $unset_session) {
App::$session->nuke();
goaway(z_root());
}
}
// execute this at least a week after removing a channel
function channel_remove_final($channel_id) {
q("delete from abook where abook_channel = %d", intval($channel_id));
q("delete from abconfig where chan = %d", intval($channel_id));
q("delete from pconfig where uid = %d", intval($channel_id));
}
/**
* @brief This checks if a channel is allowed to publish executable code.
*
* It is up to the caller to determine if the observer or local_channel
* is in fact the resource owner whose channel_id is being checked.
*
* @param int $channel_id
* @return boolean
*/
function channel_codeallowed($channel_id) {
if(! intval($channel_id))
return false;
$x = channelx_by_n($channel_id);
if(($x) && ($x['channel_pageflags'] & PAGE_ALLOWCODE))
return true;
return false;
}
function anon_identity_init($reqvars) {
$x = [
'request_vars' => $reqvars,
'xchan' => null,
'success' => 'unset'
];
/**
* @hooks anon_identity_init
* * \e array \b request_vars
* * \e string \b xchan - return value
* * \e string|int \b success - Must be a number, so xchan return value gets used
*/
call_hooks('anon_identity_init', $x);
if($x['success'] !== 'unset' && intval($x['success']) && $x['xchan'])
return $x['xchan'];
// allow a captcha handler to over-ride
if($x['success'] !== 'unset' && (intval($x['success']) === 0))
return false;
$anon_name = strip_tags(trim($reqvars['anonname']));
$anon_email = strip_tags(trim($reqvars['anonmail']));
$anon_url = strip_tags(trim($reqvars['anonurl']));
if(! ($anon_name && $anon_email)) {
logger('anonymous commenter did not complete form');
return false;
}
if(! validate_email($anon_email)) {
logger('enonymous email not valid');
return false;
}
if(! $anon_url)
$anon_url = z_root();
$hash = hash('md5',$anon_email);
$x = q("select * from xchan where xchan_guid = '%s' and xchan_hash = '%s' and xchan_network = 'unknown' limit 1",
dbesc($anon_email),
dbesc($hash)
);
if(! $x) {
xchan_store_lowlevel([
'xchan_guid' => $anon_email,
'xchan_hash' => $hash,
'xchan_name' => $anon_name,
'xchan_url' => $anon_url,
'xchan_network' => 'unknown',
'xchan_name_date' => datetime_convert()
]);
$x = q("select * from xchan where xchan_guid = '%s' and xchan_hash = '%s' and xchan_network = 'unknown' limit 1",
dbesc($anon_email),
dbesc($hash)
);
$photo = z_root() . '/' . get_default_profile_photo(300);
$photos = import_xchan_photo($photo,$hash);
$r = q("update xchan set xchan_photo_date = '%s', xchan_photo_l = '%s', xchan_photo_m = '%s', xchan_photo_s = '%s', xchan_photo_mimetype = '%s' where xchan_guid = '%s' and xchan_hash = '%s' and xchan_network = 'unknown' ",
dbesc(datetime_convert()),
dbesc($photos[0]),
dbesc($photos[1]),
dbesc($photos[2]),
dbesc($photos[3]),
dbesc($anon_email),
dbesc($hash)
);
}
return $x[0];
}
/**
* @brief Create a channel array from proxy channel (pchan).
*
* @param array $pchan The proxy channel
* @return array channel array
*/
function pchan_to_chan($pchan) {
$chan = $pchan;
$chan['channel_address'] = $pchan['pchan_guid'];
$chan['channel_hash'] = $pchan['pchan_hash'];
$chan['channel_pubkey'] = $pchan['pchan_pubkey'];
$chan['channel_prvkey'] = $pchan['pchan_prvkey'];
$chan['channel_name'] = $pchan['xchan_name'];
return $chan;
}