function handleDelete()
{
$args = array('profile_tag_id' => $this->list->id, 'profile_id' => $this->auth_user->id);
$ptag = Profile_tag_subscription::pkeyGet($args);
if (empty($ptag)) {
$this->clientError(_('You are not subscribed to this list.'), 400, $this->format);
return false;
}
Profile_tag_subscription::remove($this->list, $this->auth_user);
if (empty($result)) {
$this->clientError(_('An error occured.'), 500, $this->format);
return false;
}
switch ($this->format) {
case 'xml':
$this->showSingleXmlList($this->list);
break;
case 'json':
$this->showSingleJsonList($this->list);
break;
default:
$this->clientError(_('API method not found.'), 404, $this->format);
return false;
break;
}
return true;
}
function handleDelete()
{
$args = array('profile_tag_id' => $this->list->id, 'profile_id' => $this->auth_user->id);
$ptag = Profile_tag_subscription::pkeyGet($args);
if (empty($ptag)) {
// TRANS: Client error displayed when trying to unsubscribe from a non-subscribed list.
$this->clientError(_('You are not subscribed to this list.'));
}
$result = Profile_tag_subscription::remove($this->list, $this->auth_user);
if (empty($result)) {
// TRANS: Client error displayed when an unknown error occurs unsubscribing from a list.
$this->clientError(_('An error occured.'), 500);
}
switch ($this->format) {
case 'xml':
$this->showSingleXmlList($this->list);
break;
case 'json':
$this->showSingleJsonList($this->list);
break;
default:
// TRANS: Client error displayed when coming across a non-supported API method.
$this->clientError(_('API method not found.'), 404);
}
return true;
}
static function remove($peopletag, $profile)
{
$sub = Profile_tag_subscription::pkeyGet(array('profile_tag_id' => $peopletag->id, 'profile_id' => $profile->id));
if (empty($sub)) {
// silence is golden?
return true;
}
if (Event::handle('StartUnsubscribePeopletag', array($peopletag, $profile))) {
$result = $sub->delete();
if (!$result) {
common_log_db_error($sub, 'DELETE', __FILE__);
// TRANS: Exception thrown when deleting a list subscription from the database fails.
throw new Exception(_('Removing list subscription failed.'));
}
$peopletag->subscriberCount(true);
Event::handle('EndUnsubscribePeopletag', array($peopletag, $profile));
return true;
}
}
function handle($args)
{
parent::handle($args);
$arr = array('profile_tag_id' => $this->list->id, 'profile_id' => $this->user->id);
$sub = Profile_tag_subscription::pkeyGet($arr);
if (empty($sub)) {
$this->clientError(_('The specified user is not a subscriber of this list.'), 400, $this->format);
}
$user = $this->twitterUserArray($this->user->getProfile(), true);
switch ($this->format) {
case 'xml':
$this->showTwitterXmlUser($user, 'user', true);
break;
case 'json':
$this->showSingleJsonUser($user);
break;
default:
$this->clientError(_('API method not found.'), 404, $this->format);
break;
}
}
function handle($args)
{
parent::handle($args);
$arr = array('profile_tag_id' => $this->list->id, 'profile_id' => $this->target->id);
$sub = Profile_tag_subscription::pkeyGet($arr);
if (empty($sub)) {
// TRANS: Client error displayed when a membership check for a user is nagative.
$this->clientError(_('The specified user is not a subscriber of this list.'));
}
$user = $this->twitterUserArray($this->target, true);
switch ($this->format) {
case 'xml':
$this->showTwitterXmlUser($user, 'user', true);
break;
case 'json':
$this->showSingleJsonUser($user);
break;
default:
$this->clientError(_('API method not found.'), 404, $this->format);
break;
}
}
function trySave()
{
$tag = common_canonical_tag($this->trimmed('tag'));
$description = $this->trimmed('description');
$private = $this->boolean('private');
$delete = $this->arg('delete');
$confirm = $this->arg('confirm');
$cancel = $this->arg('cancel');
if ($delete && $cancel) {
// TRANS: Form validation error displayed if the form data for deleting a tag was incorrect.
$this->showForm(_('Delete aborted.'));
return;
}
$set_private = $private && $this->peopletag->private != $private;
if ($delete && !$confirm) {
// TRANS: Text in confirmation dialog for deleting a tag.
$this->showConfirm(_('Deleting this tag will permanantly remove ' . 'all its subscription and membership records. ' . 'Do you still want to continue?'), array('delete' => 1));
return;
} else {
if (common_valid_tag($tag)) {
// TRANS: Form validation error displayed if a given tag is invalid.
$this->showForm(_('Invalid tag.'));
return;
} else {
if ($tag != $this->peopletag->tag && $this->tagExists($tag)) {
// TRANS: Form validation error displayed if a given tag is already present.
// TRANS: %s is the already present tag.
$this->showForm(sprintf(_('You already have a tag named %s.'), $tag));
return;
} else {
if (Profile_list::descriptionTooLong($description)) {
$this->showForm(sprintf(_m('Description is too long (maximum %d character).', 'Description is too long (maximum %d characters).', Profile_list::maxDescription()), Profile_list::maxDescription()));
return;
} else {
if ($set_private && !$confirm && !$cancel) {
$fwd = array('tag' => $tag, 'description' => $description, 'private' => (int) $private);
// TRANS: Text in confirmation dialog for setting a tag from public to private.
$this->showConfirm(_('Setting a public tag as private will ' . 'permanently remove all the existing ' . 'subscriptions to it. Do you still want to continue?'), $fwd);
return;
}
}
}
}
}
$this->peopletag->query('BEGIN');
$orig = clone $this->peopletag;
$this->peopletag->tag = $tag;
$this->peopletag->description = $description;
if (!$set_private || $confirm) {
$this->peopletag->private = $private;
}
$result = $this->peopletag->update($orig);
if (!$result) {
common_log_db_error($this->group, 'UPDATE', __FILE__);
// TRANS: Server error displayed when updating a list fails.
$this->serverError(_('Could not update list.'));
}
$this->peopletag->query('COMMIT');
if ($set_private && $confirm) {
Profile_tag_subscription::cleanup($this->peopletag);
}
if ($delete) {
// This might take quite a bit of time.
$this->peopletag->delete();
// send home.
common_redirect(common_local_url('all', array('nickname' => $this->tagger->nickname)), 303);
}
if ($tag != $orig->tag) {
common_redirect(common_local_url('editpeopletag', array('tagger' => $this->tagger->nickname, 'tag' => $tag)), 303);
} else {
// TRANS: Edit list form success message.
$this->showForm(_('Options saved.'));
}
}
/**
* get the cached number of profiles subscribed to this
* people tag, re-count if the argument is true.
*
* @param boolean $recount whether to ignore cache
*
* @return integer count
*/
function subscriberCount($recount = false)
{
$keypart = sprintf('profile_list:subscriber_count:%d', $this->id);
$count = self::cacheGet($keypart);
if ($count === false) {
$sub = new Profile_tag_subscription();
$sub->profile_tag_id = $this->id;
$count = (int) $sub->count('distinct profile_id');
self::cacheSet($keypart, $count);
}
return $count;
}
/**
* Handle the request
*
* On POST, add the current user to the group
*
* @param array $args unused
*
* @return void
*/
function handle($args)
{
parent::handle($args);
$cur = common_current_user();
Profile_tag_subscription::remove($this->peopletag, $cur);
if ($this->boolean('ajax')) {
$this->startHTML('text/xml;charset=utf-8');
$this->elementStart('head');
// TRANS: Page title for form that allows unsubscribing from a list.
// TRANS: %1$s is a nickname, %2$s is a list, %3$s is a tagger nickname.
$this->element('title', null, sprintf(_('%1$s unsubscribed from list %2$s by %3$s'), $cur->nickname, $this->peopletag->tag, $this->tagger->nickname));
$this->elementEnd('head');
$this->elementStart('body');
$lf = new SubscribePeopletagForm($this, $this->peopletag);
$lf->show();
$this->elementEnd('body');
$this->elementEnd('html');
} else {
if (common_get_returnto()) {
common_redirect(common_get_returnto(), 303);
return true;
}
common_redirect(common_local_url('peopletagsbyuser', array('nickname' => $this->tagger->nickname)), 303);
}
}
/**
* A remote user unsubscribed from our list.
*
* @return void
* @throws Exception through clientError and serverError
*/
function handleUnsubscribe()
{
if ($this->oprofile->isGroup()) {
// TRANS: Client error displayed when trying to unsubscribe a group from a list.
$this->clientError(_m('Groups cannot subscribe to lists.'));
}
common_log(LOG_INFO, sprintf('Remote profile %s unsubscribing from local peopletag %s', $this->oprofile->getUri(), $this->peopletag->getBestName()));
try {
Profile_tag_subscription::remove($this->peopletag->tagger, $this->peopletag->tag, $this->actor->id);
} catch (Exception $e) {
// TRANS: Client error displayed when trying to unsubscribe a remote user from a list fails.
// TRANS: %1$s is a profile URL, %2$s is a list name.
$this->serverError(sprintf(_m('Could not unsubscribe remote user %1$s from list %2$s.'), $this->oprofile->getUri(), $this->peopletag->getBestName()));
}
}
/**
* Handle the request
*
* On POST, add the current user to the group
*
* @param array $args unused
*
* @return void
*/
function handle($args)
{
parent::handle($args);
$cur = common_current_user();
try {
Profile_tag_subscription::add($this->peopletag, $cur);
} catch (Exception $e) {
// TRANS: Server error displayed subscribing to a list fails.
// TRANS: %1$s is a user nickname, %2$s is a list, %3$s is the error message (no period).
$this->serverError(sprintf(_('Could not subscribe user %1$s to list %2$s: %3$s'), $cur->nickname, $this->peopletag->tag), $e->getMessage());
}
if ($this->boolean('ajax')) {
$this->startHTML('text/xml;charset=utf-8');
$this->elementStart('head');
// TRANS: Title of form to subscribe to a list.
// TRANS: %1%s is a user nickname, %2$s is a list, %3$s is a tagger nickname.
$this->element('title', null, sprintf(_('%1$s subscribed to list %2$s by %3$s'), $cur->nickname, $this->peopletag->tag, $this->tagger->nickname));
$this->elementEnd('head');
$this->elementStart('body');
$lf = new UnsubscribePeopletagForm($this, $this->peopletag);
$lf->show();
$this->elementEnd('body');
$this->endHTML();
} else {
common_redirect(common_local_url('peopletagsubscribers', array('tagger' => $this->tagger->nickname, 'tag' => $this->peopletag->tag)), 303);
}
}
/**
* Attempt to finalize subscription.
* validateFeed must have been run first.
*
* Calls showForm on failure or success on success.
*/
function saveFeed()
{
$user = common_current_user();
$ptag = $this->oprofile->localPeopletag();
if ($ptag->hasSubscriber($user->id)) {
// TRANS: OStatus remote group subscription dialog error.
$this->showForm(_m('Already subscribed!'));
return;
}
try {
Profile_tag_subscription::add($ptag, $user);
$this->success();
} catch (Exception $e) {
$this->showForm($e->getMessage());
}
}
/**
* A remote user unsubscribed from our list.
*/
function handleUnsubscribe()
{
$oprofile = $this->ensureProfile();
if (!$oprofile) {
// TRANS: Client error displayed when trying to unsubscribe from non-existing list.
$this->clientError(_m('Cannot read profile to cancel list subscription.'));
}
if ($oprofile->isGroup()) {
// TRANS: Client error displayed when trying to unsubscribe a group from a list.
$this->clientError(_m('Groups cannot subscribe to lists.'));
}
common_log(LOG_INFO, "Remote profile {$oprofile->uri} unsubscribing from local peopletag " . $this->peopletag->getBestName());
$profile = $oprofile->localProfile();
try {
Profile_tag_subscription::remove($this->peopletag->tagger, $this->peopletag->tag, $profile->id);
} catch (Exception $e) {
// TRANS: Client error displayed when trying to unsubscribe a remote user from a list fails.
// TRANS: %1$s is a profile URL, %2$s is a list name.
$this->serverError(sprintf(_m('Could not unsubscribe remote user %1$s from list %2$s.'), $oprofile->uri, $this->peopletag->getBestName()));
return;
}
}
