/**
* Prepare to run
*/
function prepare($args)
{
parent::prepare($args);
if (!common_logged_in()) {
// TRANS: Client error displayed when trying to perform an action while not logged in.
$this->clientError(_('You must be logged in to unsubscribe from a list.'));
}
// Only allow POST requests
if ($_SERVER['REQUEST_METHOD'] != 'POST') {
// TRANS: Client error displayed when trying to use another method than POST.
$this->clientError(_('This action only accepts POST requests.'));
}
// CSRF protection
$token = $this->trimmed('token');
if (!$token || $token != common_session_token()) {
// TRANS: Client error displayed when the session token does not match or is not given.
$this->clientError(_('There was a problem with your session token.' . ' Try again, please.'));
}
$tagger_arg = $this->trimmed('tagger');
$tag_arg = $this->trimmed('tag');
$id = intval($this->arg('id'));
if ($id) {
$this->peopletag = Profile_list::getKV('id', $id);
} else {
// TRANS: Client error displayed when trying to perform an action without providing an ID.
$this->clientError(_('No ID given.'), 404);
}
if (!$this->peopletag || $this->peopletag->private) {
// TRANS: Client error displayed trying to reference a non-existing list.
$this->clientError(_('No such list.'), 404);
}
$this->tagger = Profile::getKV('id', $this->peopletag->tagger);
return true;
}
/**
* Check pre-requisites and instantiate attributes
*
* @param Array $args array of arguments (URL, GET, POST)
*
* @return boolean success flag
*/
function prepare($args)
{
parent::prepare($args);
// CSRF protection
$token = $this->trimmed('token');
if (!$token || $token != common_session_token()) {
// TRANS: Client error displayed when the session token does not match or is not given.
$this->clientError(_('There was a problem with your session token.' . ' Try again, please.'));
return false;
}
// Only for logged-in users
$this->user = common_current_user();
if (empty($this->user)) {
// TRANS: Error message displayed when trying to perform an action that requires a logged in user.
$this->clientError(_('Not logged in.'));
return false;
}
$id = $this->arg('peopletag_id');
$this->peopletag = Profile_list::staticGet('id', $id);
if (empty($this->peopletag)) {
// TRANS: Client error displayed trying to reference a non-existing list.
$this->clientError(_('No such list.'));
return false;
}
$field = $this->arg('field');
if (!in_array($field, array('fulltext', 'nickname', 'fullname', 'description', 'location', 'uri'))) {
// TRANS: Client error displayed when trying to add an unindentified field to profile.
// TRANS: %s is a field name.
$this->clientError(sprintf(_('Unidentified field %s.'), htmlspecialchars($field)), 404);
return false;
}
$this->field = $field;
return true;
}
static function add($peopletag, $profile)
{
if ($peopletag->private) {
return false;
}
if (Event::handle('StartSubscribePeopletag', array($peopletag, $profile))) {
$args = array('profile_tag_id' => $peopletag->id, 'profile_id' => $profile->id);
$existing = Profile_tag_subscription::pkeyGet($args);
if (!empty($existing)) {
return $existing;
}
$sub = new Profile_tag_subscription();
$sub->profile_tag_id = $peopletag->id;
$sub->profile_id = $profile->id;
$sub->created = common_sql_now();
$result = $sub->insert();
if (!$result) {
common_log_db_error($sub, 'INSERT', __FILE__);
// TRANS: Exception thrown when inserting a list subscription in the database fails.
throw new Exception(_('Adding list subscription failed.'));
}
$ptag = Profile_list::getKV('id', $peopletag->id);
$ptag->subscriberCount(true);
Event::handle('EndSubscribePeopletag', array($peopletag, $profile));
return $ptag;
}
}
/**
* Show the menu
*
* @return void
*/
function show()
{
$user = null;
// FIXME: we should probably pass this in
$action = $this->action->trimmed('action');
$nickname = $this->action->trimmed('tagger');
$tag = $this->action->trimmed('tag');
if ($nickname) {
$user = User::staticGet('nickname', $nickname);
$user_profile = $user->getProfile();
if ($tag) {
$tag = Profile_list::pkeyGet(array('tagger' => $user->id, 'tag' => $tag));
} else {
$tag = false;
}
} else {
$user_profile = false;
}
$this->out->elementStart('ul', array('class' => 'nav'));
if (Event::handle('StartPeopletagGroupNav', array($this))) {
// People tag timeline
$this->out->menuItem(common_local_url('showprofiletag', array('tagger' => $user_profile->nickname, 'tag' => $tag->tag)), _m('MENU', 'List'), sprintf(_('%1$s list by %2$s.'), $tag->tag, $user_profile && $user_profile->fullname ? $user_profile->fullname : $nickname), $action == 'showprofiletag', 'nav_timeline_peopletag');
// Tagged
$this->out->menuItem(common_local_url('peopletagged', array('tagger' => $user->nickname, 'tag' => $tag->tag)), _m('MENU', 'Listed'), sprintf(_('%1$s list by %2$s.'), $tag->tag, $user_profile && $user_profile->fullname ? $user_profile->fullname : $nickname), $action == 'peopletagged', 'nav_peopletag_tagged');
// Subscribers
$this->out->menuItem(common_local_url('peopletagsubscribers', array('tagger' => $user->nickname, 'tag' => $tag->tag)), _m('MENU', 'Subscribers'), sprintf(_('Subscribers to %1$s list by %2$s.'), $tag->tag, $user_profile && $user_profile->fullname ? $user_profile->fullname : $nickname), $action == 'peopletagsubscribers', 'nav_peopletag_subscribers');
$cur = common_current_user();
if (!empty($cur) && $user_profile->id == $cur->id) {
// Edit
$this->out->menuItem(common_local_url('editpeopletag', array('tagger' => $user->nickname, 'tag' => $tag->tag)), _m('MENU', 'Edit'), sprintf(_('Edit %s list by you.'), $tag->tag, $user_profile && $user_profile->fullname ? $user_profile->fullname : $nickname), $action == 'editpeopletag', 'nav_peopletag_edit');
}
Event::handle('EndPeopletagGroupNav', array($this));
}
$this->out->elementEnd('ul');
}
protected function doStreamPreparation()
{
$tag = common_canonical_tag($this->arg('tag'));
try {
$this->peopletag = Profile_list::getByPK(array('tagger' => $this->target->getID(), 'tag' => $tag));
} catch (NoResultException $e) {
// TRANS: Client error displayed trying to reference a non-existing list.
throw new ClientException('No such list.');
}
if ($this->peopletag->private && !$this->peopletag->getTagger()->sameAs($this->scoped)) {
// TRANS: Client error displayed trying to reference a non-existing list.
throw new AuthorizationException('You do not have permission to see this list.');
}
}
function prepare($args)
{
parent::prepare($args);
if (common_config('singleuser', 'enabled')) {
$tagger_arg = User::singleUserNickname();
} else {
$tagger_arg = $this->arg('tagger');
}
$tag_arg = $this->arg('tag');
$tagger = common_canonical_nickname($tagger_arg);
$tag = common_canonical_tag($tag_arg);
// Permanent redirect on non-canonical nickname
if ($tagger_arg != $tagger || $tag_arg != $tag) {
$args = array('tagger' => $nickname, 'tag' => $tag);
if ($this->page != 1) {
$args['page'] = $this->page;
}
common_redirect(common_local_url('showprofiletag', $args), 301);
return false;
}
if (!$tagger) {
// TRANS: Client error displayed when a tagger is expected but not provided.
$this->clientError(_('No tagger.'), 404);
return false;
}
$user = User::staticGet('nickname', $tagger);
if (!$user) {
// TRANS: Client error displayed trying to perform an action related to a non-existing user.
$this->clientError(_('No such user.'), 404);
return false;
}
$this->tagger = $user->getProfile();
$this->peopletag = Profile_list::pkeyGet(array('tagger' => $user->id, 'tag' => $tag));
$current = common_current_user();
$can_see = !empty($this->peopletag) && (!$this->peopletag->private || $this->peopletag->private && $this->peopletag->tagger === $current->id);
if (!$can_see) {
// TRANS: Client error displayed trying to reference a non-existing list.
$this->clientError(_('No such list.'), 404);
return false;
}
$this->page = $this->arg('page') ? $this->arg('page') + 0 : 1;
$this->userProfile = Profile::current();
$stream = new PeopletagNoticeStream($this->peopletag, $this->userProfile);
$this->notice = $stream->getNotices(($this->page - 1) * NOTICES_PER_PAGE, NOTICES_PER_PAGE + 1);
if ($this->page > 1 && $this->notice->N == 0) {
// TRANS: Server error when page not found (404).
$this->serverError(_('No such page.'), $code = 404);
}
return true;
}
function prepare($args)
{
parent::prepare($args);
$id = $this->trimmed('id');
if (!$id) {
// TRANS: Client error displayed trying to perform an action without providing an ID.
$this->clientError(_m('No ID.'));
}
$this->peopletag = Profile_list::staticGet('id', $id);
if (empty($this->peopletag)) {
// TRANS: Client error displayed when referring to a non-existing list.
$this->clientError(_m('No such list.'));
}
$oprofile = Ostatus_profile::staticGet('peopletag_id', $id);
if (!empty($oprofile)) {
// TRANS: Client error displayed when trying to send a message to a remote list.
$this->clientError(_m('Cannot accept remote posts for a remote list.'));
}
return true;
}
function prepare($args)
{
parent::prepare($args);
$this->page = $this->arg('page') ? $this->arg('page') + 0 : 1;
if (common_config('singleuser', 'enabled')) {
$tagger_arg = User::singleUserNickname();
} else {
$tagger_arg = $this->arg('tagger');
}
$tag_arg = $this->arg('tag');
$tagger = common_canonical_nickname($tagger_arg);
$tag = common_canonical_tag($tag_arg);
// Permanent redirect on non-canonical nickname
if ($tagger_arg != $tagger || $tag_arg != $tag) {
$args = array('tagger' => $nickname, 'tag' => $tag);
if ($this->page != 1) {
$args['page'] = $this->page;
}
common_redirect(common_local_url('peopletagged', $args), 301);
return false;
}
if (!$tagger) {
// TRANS: Client error displayed when a tagger is expected but not provided.
$this->clientError(_('No tagger.'), 404);
return false;
}
$user = User::staticGet('nickname', $tagger);
if (!$user) {
// TRANS: Client error displayed trying to perform an action related to a non-existing user.
$this->clientError(_('No such user.'), 404);
return false;
}
$this->tagger = $user->getProfile();
$this->peopletag = Profile_list::pkeyGet(array('tagger' => $user->id, 'tag' => $tag));
if (!$this->peopletag) {
// TRANS: Client error displayed trying to reference a non-existing list.
$this->clientError(_('No such list.'), 404);
return false;
}
return true;
}
protected function prepare(array $args = array())
{
parent::prepare($args);
$id = $this->trimmed('id');
if (!$id) {
// TRANS: Client error displayed trying to perform an action without providing an ID.
$this->clientError(_m('No ID.'));
}
$this->peopletag = Profile_list::getKV('id', $id);
if (!$this->peopletag instanceof Profile_list) {
// TRANS: Client error displayed when referring to a non-existing list.
$this->clientError(_m('No such list.'));
}
$this->target = $this->peopletag;
$remote_list = Ostatus_profile::getKV('peopletag_id', $id);
if ($remote_list instanceof Ostatus_profile) {
// TRANS: Client error displayed when trying to send a message to a remote list.
$this->clientError(_m('Cannot accept remote posts for a remote list.'));
}
return true;
}
function prepare($args)
{
parent::prepare($args);
$id = $this->arg('id');
$tagger_id = $this->arg('tagger_id');
if (!$id) {
// TRANS: Client error displayed trying to perform an action without providing an ID.
$this->clientError(_('No ID.'));
}
common_debug("Peopletag id {$id} by user id {$tagger_id}");
$this->peopletag = Profile_list::getKV('id', $id);
if (!$this->peopletag) {
// TRANS: Client error displayed trying to reference a non-existing list.
$this->clientError(_('No such list.'), 404);
}
$user = User::getKV('id', $tagger_id);
if (!$user) {
// remote peopletag, permanently redirect
common_redirect($this->peopletag->permalink(), 301);
}
return true;
}
/**
* Find @-mentions in the given text, using the given notice object as context.
* References will be resolved with common_relative_profile() against the user
* who posted the notice.
*
* Note the return data format is internal, to be used for building links and
* such. Should not be used directly; rather, call common_linkify_mentions().
*
* @param string $text
* @param Notice $notice notice in whose context we're building links
*
* @return array
*
* @access private
*/
function common_find_mentions($text, Notice $notice)
{
// The getProfile call throws NoProfileException on failure
$sender = $notice->getProfile();
$mentions = array();
if (Event::handle('StartFindMentions', array($sender, $text, &$mentions))) {
// Get the context of the original notice, if any
$origAuthor = null;
$origNotice = null;
$origMentions = array();
// Is it a reply?
if ($notice instanceof Notice) {
try {
$origNotice = $notice->getParent();
$origAuthor = $origNotice->getProfile();
$ids = $origNotice->getReplies();
foreach ($ids as $id) {
$repliedTo = Profile::getKV('id', $id);
if ($repliedTo instanceof Profile) {
$origMentions[$repliedTo->nickname] = $repliedTo;
}
}
} catch (NoProfileException $e) {
common_log(LOG_WARNING, sprintf('Notice %d author profile id %d does not exist', $origNotice->id, $origNotice->profile_id));
} catch (NoParentNoticeException $e) {
// This notice is not in reply to anything
} catch (Exception $e) {
common_log(LOG_WARNING, __METHOD__ . ' got exception ' . get_class($e) . ' : ' . $e->getMessage());
}
}
$matches = common_find_mentions_raw($text);
foreach ($matches as $match) {
try {
$nickname = Nickname::normalize($match[0]);
} catch (NicknameException $e) {
// Bogus match? Drop it.
continue;
}
// Try to get a profile for this nickname.
// Start with conversation context, then go to
// sender context.
if ($origAuthor instanceof Profile && $origAuthor->nickname == $nickname) {
$mentioned = $origAuthor;
} else {
if (!empty($origMentions) && array_key_exists($nickname, $origMentions)) {
$mentioned = $origMentions[$nickname];
} else {
$mentioned = common_relative_profile($sender, $nickname);
}
}
if ($mentioned instanceof Profile) {
$user = User::getKV('id', $mentioned->id);
if ($user instanceof User) {
$url = common_local_url('userbyid', array('id' => $user->id));
} else {
$url = $mentioned->profileurl;
}
$mention = array('mentioned' => array($mentioned), 'type' => 'mention', 'text' => $match[0], 'position' => $match[1], 'url' => $url);
if (!empty($mentioned->fullname)) {
$mention['title'] = $mentioned->fullname;
}
$mentions[] = $mention;
}
}
// @#tag => mention of all subscriptions tagged 'tag'
preg_match_all('/(?:^|[\\s\\.\\,\\:\\;]+)@#([\\pL\\pN_\\-\\.]{1,64})/', $text, $hmatches, PREG_OFFSET_CAPTURE);
foreach ($hmatches[1] as $hmatch) {
$tag = common_canonical_tag($hmatch[0]);
$plist = Profile_list::getByTaggerAndTag($sender->id, $tag);
if (!$plist instanceof Profile_list || $plist->private) {
continue;
}
$tagged = $sender->getTaggedSubscribers($tag);
$url = common_local_url('showprofiletag', array('tagger' => $sender->nickname, 'tag' => $tag));
$mentions[] = array('mentioned' => $tagged, 'type' => 'list', 'text' => $hmatch[0], 'position' => $hmatch[1], 'url' => $url);
}
preg_match_all('/(?:^|[\\s\\.\\,\\:\\;]+)!(' . Nickname::DISPLAY_FMT . ')/', $text, $hmatches, PREG_OFFSET_CAPTURE);
foreach ($hmatches[1] as $hmatch) {
$nickname = Nickname::normalize($hmatch[0]);
$group = User_group::getForNickname($nickname, $sender);
if (!$group instanceof User_group || !$sender->isMember($group)) {
continue;
}
$profile = $group->getProfile();
$mentions[] = array('mentioned' => array($profile), 'type' => 'group', 'text' => $hmatch[0], 'position' => $hmatch[1], 'url' => $group->permalink(), 'title' => $group->getFancyName());
}
Event::handle('EndFindMentions', array($sender, $text, &$mentions));
}
return $mentions;
}
/**
* Create local ostatus_profile and profile/user_group entries for
* the provided remote user or group.
* This should never return null -- you will either get an object or
* an exception will be thrown.
*
* @param ActivityObject $object
* @param array $hints
*
* @return Ostatus_profile
*/
protected static function createActivityObjectProfile($object, $hints = array())
{
$homeuri = $object->id;
$discover = false;
if (!$homeuri) {
common_log(LOG_DEBUG, __METHOD__ . " empty actor profile URI: " . var_export($activity, true));
// TRANS: Exception.
throw new Exception(_m('No profile URI.'));
}
$user = User::staticGet('uri', $homeuri);
if ($user) {
// TRANS: Exception.
throw new Exception(_m('Local user cannot be referenced as remote.'));
}
if (OStatusPlugin::localGroupFromUrl($homeuri)) {
// TRANS: Exception.
throw new Exception(_m('Local group cannot be referenced as remote.'));
}
$ptag = Profile_list::staticGet('uri', $homeuri);
if ($ptag) {
$local_user = User::staticGet('id', $ptag->tagger);
if (!empty($local_user)) {
// TRANS: Exception.
throw new Exception(_m('Local list cannot be referenced as remote.'));
}
}
if (array_key_exists('feedurl', $hints)) {
$feeduri = $hints['feedurl'];
} else {
$discover = new FeedDiscovery();
$feeduri = $discover->discoverFromURL($homeuri);
}
if (array_key_exists('salmon', $hints)) {
$salmonuri = $hints['salmon'];
} else {
if (!$discover) {
$discover = new FeedDiscovery();
$discover->discoverFromFeedURL($hints['feedurl']);
}
$salmonuri = $discover->getAtomLink(Salmon::NS_REPLIES);
}
if (array_key_exists('hub', $hints)) {
$huburi = $hints['hub'];
} else {
if (!$discover) {
$discover = new FeedDiscovery();
$discover->discoverFromFeedURL($hints['feedurl']);
}
$huburi = $discover->getHubLink();
}
if (!$huburi && !common_config('feedsub', 'fallback_hub')) {
// We can only deal with folks with a PuSH hub
throw new FeedSubNoHubException();
}
$oprofile = new Ostatus_profile();
$oprofile->uri = $homeuri;
$oprofile->feeduri = $feeduri;
$oprofile->salmonuri = $salmonuri;
$oprofile->created = common_sql_now();
$oprofile->modified = common_sql_now();
if ($object->type == ActivityObject::PERSON) {
$profile = new Profile();
$profile->created = common_sql_now();
self::updateProfile($profile, $object, $hints);
$oprofile->profile_id = $profile->insert();
if (!$oprofile->profile_id) {
// TRANS: Server exception.
throw new ServerException(_m('Cannot save local profile.'));
}
} else {
if ($object->type == ActivityObject::GROUP) {
$group = new User_group();
$group->uri = $homeuri;
$group->created = common_sql_now();
self::updateGroup($group, $object, $hints);
$oprofile->group_id = $group->insert();
if (!$oprofile->group_id) {
// TRANS: Server exception.
throw new ServerException(_m('Cannot save local profile.'));
}
} else {
if ($object->type == ActivityObject::_LIST) {
$ptag = new Profile_list();
$ptag->uri = $homeuri;
$ptag->created = common_sql_now();
self::updatePeopletag($ptag, $object, $hints);
$oprofile->peopletag_id = $ptag->insert();
if (!$oprofile->peopletag_id) {
// TRANS: Server exception.
throw new ServerException(_m('Cannot save local list.'));
}
}
}
}
$ok = $oprofile->insert();
if (!$ok) {
// TRANS: Server exception.
throw new ServerException(_m('Cannot save OStatus profile.'));
}
$avatar = self::getActivityObjectAvatar($object, $hints);
if ($avatar) {
try {
$oprofile->updateAvatar($avatar);
} catch (Exception $ex) {
// Profile is saved, but Avatar is messed up. We're
// just going to continue.
common_log(LOG_WARNING, "Exception saving OStatus profile avatar: " . $ex->getMessage());
}
}
return $oprofile;
}
function tagExists($tag)
{
$args = array('tagger' => $this->tagger->id, 'tag' => $tag);
$ptag = Profile_list::pkeyGet($args);
return !empty($ptag);
}
function getTagSubscriptions($offset = 0, $limit = null, $since_id = 0, $max_id = 0)
{
$lists = new Profile_list();
$subs = new Profile_tag_subscription();
$lists->joinAdd(array('id', 'profile_tag_subscription:profile_tag_id'));
#@fixme: postgres (round(date_part('epoch', my_date)))
$lists->selectAdd('unix_timestamp(profile_tag_subscription.created) as "cursor"');
$lists->whereAdd('profile_tag_subscription.profile_id = ' . $this->id);
if ($since_id > 0) {
$lists->whereAdd('cursor > ' . $since_id);
}
if ($max_id > 0) {
$lists->whereAdd('cursor <= ' . $max_id);
}
if ($offset >= 0 && !is_null($limit)) {
$lists->limit($offset, $limit);
}
$lists->orderBy('"cursor" DESC');
$lists->find();
return $lists;
}
function getLists()
{
$fn = array($this->target, 'getTagSubscriptions');
# 20 lists
list($this->lists, $this->next_cursor, $this->prev_cursor) = Profile_list::getAtCursor($fn, array(), $this->cursor, 20);
}
static function unTag($tagger, $tagged, $tag)
{
$ptag = Profile_tag::pkeyGet(array('tagger' => $tagger, 'tagged' => $tagged, 'tag' => $tag));
if (!$ptag) {
return true;
}
if (Event::handle('StartUntagProfile', array($ptag))) {
$orig = clone $ptag;
$result = $ptag->delete();
if (!$result) {
common_log_db_error($this, 'DELETE', __FILE__);
return false;
}
Event::handle('EndUntagProfile', array($orig));
if ($result) {
$profile_list = Profile_list::pkeyGet(array('tag' => $tag, 'tagger' => $tagger));
if (!empty($profile_list)) {
$profile_list->taggedCount(true);
}
self::blowCaches($tagger, $tagged);
return true;
}
return false;
}
}
/**
* Build the canonical profile URI+URL of the requested user or group
*/
function targetProfile()
{
if ($this->nickname) {
$user = User::staticGet('nickname', $this->nickname);
if ($user) {
return common_local_url('userbyid', array('id' => $user->id));
} else {
// TRANS: Client error.
$this->clientError(_m('No such user.'));
}
} else {
if ($this->group) {
$group = Local_group::staticGet('nickname', $this->group);
if ($group) {
return common_local_url('groupbyid', array('id' => $group->group_id));
} else {
// TRANS: Client error.
$this->clientError(_m('No such group.'));
}
} else {
if ($this->peopletag && $this->tagger) {
$user = User::staticGet('nickname', $this->tagger);
if (empty($user)) {
// TRANS: Client error.
$this->clientError(_m('No such user.'));
}
$peopletag = Profile_list::getByTaggerAndTag($user->id, $this->peopletag);
if ($peopletag) {
return common_local_url('profiletagbyid', array('tagger_id' => $user->id, 'id' => $peopletag->id));
}
// TRANS: Client error.
$this->clientError(_m('No such list.'));
} else {
// TRANS: Client error.
$this->clientError(_m('No local user or group nickname provided.'));
}
}
}
}
function initProfileLists()
{
printfnq("Ensuring all profile tags have a corresponding list...");
$ptag = new Profile_tag();
$ptag->selectAdd();
$ptag->selectAdd('tagger, tag, count(*) as tagged_count');
$ptag->whereAdd('NOT EXISTS (SELECT tagger, tagged from profile_list ' . 'where profile_tag.tagger = profile_list.tagger ' . 'and profile_tag.tag = profile_list.tag)');
$ptag->groupBy('tagger, tag');
$ptag->orderBy('tagger, tag');
if ($ptag->find()) {
while ($ptag->fetch()) {
$plist = new Profile_list();
$plist->tagger = $ptag->tagger;
$plist->tag = $ptag->tag;
$plist->private = 0;
$plist->created = common_sql_now();
$plist->modified = $plist->created;
$plist->mainpage = common_local_url('showprofiletag', array('tagger' => $plist->getTagger()->nickname, 'tag' => $plist->tag));
$plist->tagged_count = $ptag->tagged_count;
$plist->subscriber_count = 0;
$plist->insert();
$orig = clone $plist;
// After insert since it uses auto-generated ID
$plist->uri = common_local_url('profiletagbyid', array('id' => $plist->id, 'tagger_id' => $plist->tagger));
$plist->update($orig);
}
}
printfnq("DONE.\n");
}
/**
* Find @-mentions in the given text, using the given notice object as context.
* References will be resolved with common_relative_profile() against the user
* who posted the notice.
*
* Note the return data format is internal, to be used for building links and
* such. Should not be used directly; rather, call common_linkify_mentions().
*
* @param string $text
* @param Profile $sender the Profile that is sending the current text
* @param Notice $parent the Notice this text is in reply to, if any
*
* @return array
*
* @access private
*/
function common_find_mentions($text, Profile $sender, Notice $parent = null)
{
$mentions = array();
if (Event::handle('StartFindMentions', array($sender, $text, &$mentions))) {
// Get the context of the original notice, if any
$origMentions = array();
// Does it have a parent notice for context?
if ($parent instanceof Notice) {
$ids = $parent->getReplies();
// replied-to _profile ids_
foreach ($ids as $id) {
try {
$repliedTo = Profile::getByID($id);
$origMentions[$repliedTo->getNickname()] = $repliedTo;
} catch (NoResultException $e) {
// continue foreach
}
}
}
$matches = common_find_mentions_raw($text);
foreach ($matches as $match) {
try {
$nickname = Nickname::normalize($match[0]);
} catch (NicknameException $e) {
// Bogus match? Drop it.
continue;
}
// Try to get a profile for this nickname.
// Start with conversation context, then go to
// sender context.
if ($parent instanceof Notice && $parent->getProfile()->getNickname() === $nickname) {
$mentioned = $parent->getProfile();
} else {
if (!empty($origMentions) && array_key_exists($nickname, $origMentions)) {
$mentioned = $origMentions[$nickname];
} else {
// sets to null if no match
$mentioned = common_relative_profile($sender, $nickname);
}
}
if ($mentioned instanceof Profile) {
$user = User::getKV('id', $mentioned->id);
try {
$url = $mentioned->getUrl();
} catch (InvalidUrlException $e) {
$url = common_local_url('userbyid', array('id' => $mentioned->getID()));
}
$mention = array('mentioned' => array($mentioned), 'type' => 'mention', 'text' => $match[0], 'position' => $match[1], 'length' => mb_strlen($match[0]), 'title' => $mentioned->getFullname(), 'url' => $url);
$mentions[] = $mention;
}
}
// @#tag => mention of all subscriptions tagged 'tag'
preg_match_all('/(?:^|[\\s\\.\\,\\:\\;]+)@#([\\pL\\pN_\\-\\.]{1,64})/', $text, $hmatches, PREG_OFFSET_CAPTURE);
foreach ($hmatches[1] as $hmatch) {
$tag = common_canonical_tag($hmatch[0]);
$plist = Profile_list::getByTaggerAndTag($sender->getID(), $tag);
if (!$plist instanceof Profile_list || $plist->private) {
continue;
}
$tagged = $sender->getTaggedSubscribers($tag);
$url = common_local_url('showprofiletag', array('nickname' => $sender->getNickname(), 'tag' => $tag));
$mentions[] = array('mentioned' => $tagged, 'type' => 'list', 'text' => $hmatch[0], 'position' => $hmatch[1], 'length' => mb_strlen($hmatch[0]), 'url' => $url);
}
preg_match_all('/(?:^|[\\s\\.\\,\\:\\;]+)!(' . Nickname::DISPLAY_FMT . ')/', $text, $hmatches, PREG_OFFSET_CAPTURE);
foreach ($hmatches[1] as $hmatch) {
$nickname = Nickname::normalize($hmatch[0]);
$group = User_group::getForNickname($nickname, $sender);
if (!$group instanceof User_group || !$sender->isMember($group)) {
continue;
}
$profile = $group->getProfile();
$mentions[] = array('mentioned' => array($profile), 'type' => 'group', 'text' => $hmatch[0], 'position' => $hmatch[1], 'length' => mb_strlen($hmatch[0]), 'url' => $group->permalink(), 'title' => $group->getFancyName());
}
Event::handle('EndFindMentions', array($sender, $text, &$mentions));
}
return $mentions;
}
/**
* Check pre-requisites and instantiate attributes
*
* @param Array $args array of arguments (URL, GET, POST)
*
* @return boolean success flag
*/
function prepare($args)
{
parent::prepare($args);
// CSRF protection
$token = $this->trimmed('token');
if (!$token || $token != common_session_token()) {
// TRANS: Client error displayed when the session token does not match or is not given.
$this->clientError(_('There was a problem with your session token.' . ' Try again, please.'));
return false;
}
// Only for logged-in users
$this->user = common_current_user();
if (empty($this->user)) {
// TRANS: Error message displayed when trying to perform an action that requires a logged in user.
$this->clientError(_('Not logged in.'));
return false;
}
// Profile to subscribe to
$tagged_id = $this->arg('tagged');
$this->tagged = Profile::staticGet('id', $tagged_id);
if (empty($this->tagged)) {
// TRANS: Client error displayed trying to perform an action related to a non-existing profile.
$this->clientError(_('No such profile.'));
return false;
}
$id = $this->arg('peopletag_id');
$this->peopletag = Profile_list::staticGet('id', $id);
if (empty($this->peopletag)) {
// TRANS: Client error displayed trying to reference a non-existing list.
$this->clientError(_('No such list.'));
return false;
}
// OMB 0.1 doesn't have a mechanism for local-server-
// originated tag.
$omb01 = Remote_profile::staticGet('id', $tagged_id);
if (!empty($omb01)) {
// TRANS: Client error displayed when trying to add an OMB 0.1 remote profile to a list.
$this->clientError(_('You cannot list an OMB 0.1 ' . 'remote profile with this action.'));
return false;
}
return true;
}
/**
* Get notices
*
* @return array notices
*/
function getNotices()
{
$fn = array($this->list, 'getNotices');
list($this->notices, $this->next_cursor, $this->prev_cursor) = Profile_list::getAtCursor($fn, array(), $this->cursor, 20);
if (!$this->notices) {
$this->notices = array();
}
}
function showContent()
{
$offset = ($this->page - 1) * PEOPLETAGS_PER_PAGE;
$limit = PEOPLETAGS_PER_PAGE + 1;
$ptags = new Profile_list();
$ptags->tag = $this->tag;
$user = common_current_user();
if (empty($user)) {
$ckey = sprintf('profile_list:tag:%s', $this->tag);
$ptags->private = false;
$ptags->orderBy('profile_list.modified DESC');
$c = Cache::instance();
if ($offset + $limit <= PEOPLETAG_CACHE_WINDOW && !empty($c)) {
$cached_ptags = Profile_list::getCached($ckey, $offset, $limit);
if ($cached_ptags === false) {
$ptags->limit(0, PEOPLETAG_CACHE_WINDOW);
$ptags->find();
Profile_list::setCache($ckey, $ptags, $offset, $limit);
} else {
$ptags = clone $cached_ptags;
}
} else {
$ptags->limit($offset, $limit);
$ptags->find();
}
} else {
$ptags->whereAdd('(profile_list.private = false OR (' . ' profile_list.tagger =' . $user->id . ' AND profile_list.private = true) )');
$ptags->orderBy('profile_list.modified DESC');
$ptags->find();
}
$pl = new PeopletagList($ptags, $this);
$cnt = $pl->show();
$this->pagination($this->page > 1, $cnt > PEOPLETAGS_PER_PAGE, $this->page, 'peopletag', array('tag' => $this->tag));
}
/**
* Find @-mentions in the given text, using the given notice object as context.
* References will be resolved with common_relative_profile() against the user
* who posted the notice.
*
* Note the return data format is internal, to be used for building links and
* such. Should not be used directly; rather, call common_linkify_mentions().
*
* @param string $text
* @param Notice $notice notice in whose context we're building links
*
* @return array
*
* @access private
*/
function common_find_mentions($text, $notice)
{
$mentions = array();
$sender = Profile::staticGet('id', $notice->profile_id);
if (empty($sender)) {
return $mentions;
}
if (Event::handle('StartFindMentions', array($sender, $text, &$mentions))) {
// Get the context of the original notice, if any
$originalAuthor = null;
$originalNotice = null;
$originalMentions = array();
// Is it a reply?
if (!empty($notice) && !empty($notice->reply_to)) {
$originalNotice = Notice::staticGet('id', $notice->reply_to);
if (!empty($originalNotice)) {
$originalAuthor = Profile::staticGet('id', $originalNotice->profile_id);
$ids = $originalNotice->getReplies();
foreach ($ids as $id) {
$repliedTo = Profile::staticGet('id', $id);
if (!empty($repliedTo)) {
$originalMentions[$repliedTo->nickname] = $repliedTo;
}
}
}
}
$matches = common_find_mentions_raw($text);
foreach ($matches as $match) {
try {
$nickname = Nickname::normalize($match[0]);
} catch (NicknameException $e) {
// Bogus match? Drop it.
continue;
}
// Try to get a profile for this nickname.
// Start with conversation context, then go to
// sender context.
if (!empty($originalAuthor) && $originalAuthor->nickname == $nickname) {
$mentioned = $originalAuthor;
} else {
if (!empty($originalMentions) && array_key_exists($nickname, $originalMentions)) {
$mentioned = $originalMentions[$nickname];
} else {
$mentioned = common_relative_profile($sender, $nickname);
}
}
if (!empty($mentioned)) {
$user = User::staticGet('id', $mentioned->id);
if ($user) {
$url = common_local_url('userbyid', array('id' => $user->id));
} else {
$url = $mentioned->profileurl;
}
$mention = array('mentioned' => array($mentioned), 'text' => $match[0], 'position' => $match[1], 'url' => $url);
if (!empty($mentioned->fullname)) {
$mention['title'] = $mentioned->fullname;
}
$mentions[] = $mention;
}
}
// @#tag => mention of all subscriptions tagged 'tag'
preg_match_all('/(?:^|[\\s\\.\\,\\:\\;]+)@#([\\pL\\pN_\\-\\.]{1,64})/', $text, $hmatches, PREG_OFFSET_CAPTURE);
foreach ($hmatches[1] as $hmatch) {
$tag = common_canonical_tag($hmatch[0]);
$plist = Profile_list::getByTaggerAndTag($sender->id, $tag);
if (!empty($plist) && !$plist->private) {
$tagged = $sender->getTaggedSubscribers($tag);
$url = common_local_url('showprofiletag', array('tagger' => $sender->nickname, 'tag' => $tag));
$mentions[] = array('mentioned' => $tagged, 'text' => $hmatch[0], 'position' => $hmatch[1], 'url' => $url);
}
}
Event::handle('EndFindMentions', array($sender, $text, &$mentions));
}
return $mentions;
}
/**
* Check whether the given URL represents one of our canonical
* user or group Atom feeds.
*
* @param string $feed URL
* @return boolean true if it matches
*/
function recognizedFeed($feed)
{
$matches = array();
if (preg_match('!/(\\d+)\\.atom$!', $feed, $matches)) {
$id = $matches[1];
$params = array('id' => $id, 'format' => 'atom');
$userFeed = common_local_url('ApiTimelineUser', $params);
$groupFeed = common_local_url('ApiTimelineGroup', $params);
if ($feed == $userFeed) {
$user = User::staticGet('id', $id);
if (!$user) {
// TRANS: Client exception. %s is a feed URL.
throw new ClientException(sprintt(_m('Invalid hub.topic "%s". User does not exist.'), $feed));
} else {
return true;
}
}
if ($feed == $groupFeed) {
$user = User_group::staticGet('id', $id);
if (!$user) {
// TRANS: Client exception. %s is a feed URL.
throw new ClientException(sprintf(_m('Invalid hub.topic "%s". Group does not exist.'), $feed));
} else {
return true;
}
}
} else {
if (preg_match('!/(\\d+)/lists/(\\d+)/statuses\\.atom$!', $feed, $matches)) {
$user = $matches[1];
$id = $matches[2];
$params = array('user' => $user, 'id' => $id, 'format' => 'atom');
$listFeed = common_local_url('ApiTimelineList', $params);
if ($feed == $listFeed) {
$list = Profile_list::staticGet('id', $id);
$user = User::staticGet('id', $user);
if (!$list || !$user || $list->tagger != $user->id) {
// TRANS: Client exception. %s is a feed URL.
throw new ClientException(sprintf(_m('Invalid hub.topic %s; list does not exist.'), $feed));
} else {
return true;
}
}
common_log(LOG_DEBUG, "Not a user, group or people tag feed? {$feed} {$userFeed} {$groupFeed} {$listFeed}");
}
}
common_log(LOG_DEBUG, "LOST {$feed}");
return false;
}
/**
* Check whether the given URL represents one of our canonical
* user or group Atom feeds.
*
* @param string $feed URL
* @return boolean true if it matches, false if not a recognized local feed
* @throws exception if local entity does not exist
*/
protected function recognizedFeed($feed)
{
$matches = array();
// Simple mapping to local ID for user or group
if (preg_match('!/(\\d+)\\.atom$!', $feed, $matches)) {
$id = $matches[1];
$params = array('id' => $id, 'format' => 'atom');
// Double-check against locally generated URLs
switch ($feed) {
case common_local_url('ApiTimelineUser', $params):
$user = User::getKV('id', $id);
if (!$user instanceof User) {
// TRANS: Client exception. %s is a feed URL.
throw new ClientException(sprintf(_m('Invalid hub.topic "%s". User does not exist.'), $feed));
}
return true;
case common_local_url('ApiTimelineGroup', $params):
$group = Local_group::getKV('group_id', $id);
if (!$group instanceof Local_group) {
// TRANS: Client exception. %s is a feed URL.
throw new ClientException(sprintf(_m('Invalid hub.topic "%s". Local_group does not exist.'), $feed));
}
return true;
}
common_debug("Feed was not recognized by any local User or Group Atom feed URLs: {$feed}");
return false;
}
// Profile lists are unique per user, so we need both IDs
if (preg_match('!/(\\d+)/lists/(\\d+)/statuses\\.atom$!', $feed, $matches)) {
$user = $matches[1];
$id = $matches[2];
$params = array('user' => $user, 'id' => $id, 'format' => 'atom');
// Double-check against locally generated URLs
switch ($feed) {
case common_local_url('ApiTimelineList', $params):
$list = Profile_list::getKV('id', $id);
$user = User::getKV('id', $user);
if (!$list instanceof Profile_list || !$user instanceof User || $list->tagger != $user->id) {
// TRANS: Client exception. %s is a feed URL.
throw new ClientException(sprintf(_m('Invalid hub.topic %s; list does not exist.'), $feed));
}
return true;
}
common_debug("Feed was not recognized by any local Profile_list Atom feed URL: {$feed}");
return false;
}
common_debug("Unknown feed URL structure, can't match against local user, group or profile_list: {$feed}");
return false;
}
function getLists()
{
$profile = $this->target;
$fn = array($profile, 'getOtherTags');
# 20 lists
list($this->lists, $this->next_cursor, $this->prev_cursor) = Profile_list::getAtCursor($fn, array($this->auth_user), $this->cursor, 20);
}
function getTargetList($user = null, $id = null)
{
$tagger = $this->getTargetUser($user);
$list = null;
if (empty($id)) {
$id = $this->arg('id');
}
if ($id) {
if (is_numeric($id)) {
$list = Profile_list::staticGet('id', $id);
// only if the list with the id belongs to the tagger
if (empty($list) || $list->tagger != $tagger->id) {
$list = null;
}
}
if (empty($list)) {
$tag = common_canonical_tag($id);
$list = Profile_list::getByTaggerAndTag($tagger->id, $tag);
}
if (!empty($list) && $list->private) {
if ($this->auth_user->id == $list->tagger) {
return $list;
}
} else {
return $list;
}
}
return null;
}
/**
* get Profile_list objects from the database
* given their (tag, tagger) key pairs.
*
* @param array $keys array of array(tagger, tag)
*
* @return Profile_list results
*/
static function getByKeys(array $keys)
{
$cache = Cache::instance();
if (!empty($cache)) {
$tags = array();
foreach ($keys as $key) {
$t = Profile_list::getByTaggerAndTag($key[0], $key[1]);
if (!empty($t)) {
$tags[] = $t;
}
}
return new ArrayWrapper($tags);
} else {
$tag = new Profile_list();
if (empty($keys)) {
//if no IDs requested, just return the tag object
return $tag;
}
$pairs = array();
foreach ($keys as $key) {
$pairs[] = '(' . $key[0] . ', "' . $key[1] . '")';
}
$tag->whereAdd('(tagger, tag) in (' . implode(', ', $pairs) . ')');
$tag->find();
$temp = array();
while ($tag->fetch()) {
$temp[$tag->tagger . '-' . $tag->tag] = clone $tag;
}
$wrapped = array();
foreach ($keys as $key) {
$id = $key[0] . '-' . $key[1];
if (array_key_exists($id, $temp)) {
$wrapped[] = $temp[$id];
}
}
return new ArrayWrapper($wrapped);
}
}
/**
* Create local ostatus_profile and profile/user_group entries for
* the provided remote user or group.
* This should never return null -- you will either get an object or
* an exception will be thrown.
*
* @param ActivityObject $object
* @param array $hints
*
* @return Ostatus_profile
*/
protected static function createActivityObjectProfile(ActivityObject $object, array $hints = array())
{
$homeuri = $object->id;
$discover = false;
if (!$homeuri) {
common_log(LOG_DEBUG, __METHOD__ . " empty actor profile URI: " . var_export($activity, true));
// TRANS: Exception.
throw new Exception(_m('No profile URI.'));
}
$user = User::getKV('uri', $homeuri);
if ($user instanceof User) {
// TRANS: Exception.
throw new Exception(_m('Local user cannot be referenced as remote.'));
}
if (OStatusPlugin::localGroupFromUrl($homeuri)) {
// TRANS: Exception.
throw new Exception(_m('Local group cannot be referenced as remote.'));
}
$ptag = Profile_list::getKV('uri', $homeuri);
if ($ptag instanceof Profile_list) {
$local_user = User::getKV('id', $ptag->tagger);
if ($local_user instanceof User) {
// TRANS: Exception.
throw new Exception(_m('Local list cannot be referenced as remote.'));
}
}
if (array_key_exists('feedurl', $hints)) {
$feeduri = $hints['feedurl'];
} else {
$discover = new FeedDiscovery();
$feeduri = $discover->discoverFromURL($homeuri);
}
if (array_key_exists('salmon', $hints)) {
$salmonuri = $hints['salmon'];
} else {
if (!$discover) {
$discover = new FeedDiscovery();
$discover->discoverFromFeedURL($hints['feedurl']);
}
// XXX: NS_REPLIES is deprecated anyway, so let's remove it in the future.
$salmonuri = $discover->getAtomLink(Salmon::REL_SALMON) ?: $discover->getAtomLink(Salmon::NS_REPLIES);
}
if (array_key_exists('hub', $hints)) {
$huburi = $hints['hub'];
} else {
if (!$discover) {
$discover = new FeedDiscovery();
$discover->discoverFromFeedURL($hints['feedurl']);
}
$huburi = $discover->getHubLink();
}
if (!$huburi && !common_config('feedsub', 'fallback_hub') && !common_config('feedsub', 'nohub')) {
// We can only deal with folks with a PuSH hub
throw new FeedSubNoHubException();
}
$oprofile = new Ostatus_profile();
$oprofile->uri = $homeuri;
$oprofile->feeduri = $feeduri;
$oprofile->salmonuri = $salmonuri;
$oprofile->created = common_sql_now();
$oprofile->modified = common_sql_now();
if ($object->type == ActivityObject::PERSON) {
$profile = new Profile();
$profile->created = common_sql_now();
self::updateProfile($profile, $object, $hints);
$oprofile->profile_id = $profile->insert();
if ($oprofile->profile_id === false) {
// TRANS: Server exception.
throw new ServerException(_m('Cannot save local profile.'));
}
} else {
if ($object->type == ActivityObject::GROUP) {
$profile = new Profile();
$profile->query('BEGIN');
$group = new User_group();
$group->uri = $homeuri;
$group->created = common_sql_now();
self::updateGroup($group, $object, $hints);
// TODO: We should do this directly in User_group->insert()!
// currently it's duplicated in User_group->update()
// AND User_group->register()!!!
$fields = array('nickname' => 'nickname', 'fullname' => 'fullname', 'mainpage' => 'profileurl', 'homepage' => 'homepage', 'description' => 'bio', 'location' => 'location', 'created' => 'created', 'modified' => 'modified');
foreach ($fields as $gf => $pf) {
$profile->{$pf} = $group->{$gf};
}
$profile_id = $profile->insert();
if ($profile_id === false) {
$profile->query('ROLLBACK');
throw new ServerException(_('Profile insertion failed.'));
}
$group->profile_id = $profile_id;
$oprofile->group_id = $group->insert();
if ($oprofile->group_id === false) {
$profile->query('ROLLBACK');
// TRANS: Server exception.
throw new ServerException(_m('Cannot save local profile.'));
}
$profile->query('COMMIT');
} else {
if ($object->type == ActivityObject::_LIST) {
$ptag = new Profile_list();
$ptag->uri = $homeuri;
$ptag->created = common_sql_now();
self::updatePeopletag($ptag, $object, $hints);
$oprofile->peopletag_id = $ptag->insert();
if ($oprofile->peopletag_id === false) {
// TRANS: Server exception.
throw new ServerException(_m('Cannot save local list.'));
}
}
}
}
$ok = $oprofile->insert();
if ($ok === false) {
// TRANS: Server exception.
throw new ServerException(_m('Cannot save OStatus profile.'));
}
$avatar = self::getActivityObjectAvatar($object, $hints);
if ($avatar) {
try {
$oprofile->updateAvatar($avatar);
} catch (Exception $ex) {
// Profile is saved, but Avatar is messed up. We're
// just going to continue.
common_log(LOG_WARNING, "Exception saving OStatus profile avatar: " . $ex->getMessage());
}
}
return $oprofile;
}
/**
* List the members of a list (people tagged)
*/
function getUsers()
{
$fn = array($this->list, 'getTagged');
list($this->users, $this->next_cursor, $this->prev_cursor) = Profile_list::getAtCursor($fn, array(), $this->cursor, 20);
}
