+class TwittersettingsAction extends ConnectSettingsAction
+{
+ /**
+ * Title of the page
+ *
+ * @return string Title of the page
+ */
+
+ function title()
+ {
+ return _('Twitter settings');
+ }
+
+ /**
+ * Instructions for use
+ *
+ * @return instructions for use
+ */
+
+ function getInstructions()
+ {
+ return _('Connect your Twitter account to share your updates ' .
+ 'with your Twitter friends and vice-versa.');
+ }
+
+ /**
+ * Content area of the page
+ *
+ * Shows a form for associating a Twitter account with this
+ * Laconica account. Also lets the user set preferences.
+ *
+ * @return void
+ */
+
+ function showContent()
+ {
+ if (!common_config('twitter', 'enabled')) {
+ $this->element('div', array('class' => 'error'),
+ _('Twitter is not available.'));
+ return;
+ }
+
+ $user = common_current_user();
+
+ $profile = $user->getProfile();
+
+ $fuser = null;
+
+ $flink = Foreign_link::getByUserID($user->id, TWITTER_SERVICE);
+
+ if (!empty($flink)) {
+ $fuser = $flink->getForeignUser();
+ }
+
+ $this->elementStart('form', array('method' => 'post',
+ 'id' => 'form_settings_twitter',
+ 'class' => 'form_settings',
+ 'action' =>
+ common_local_url('twittersettings')));
+
+ $this->hidden('token', common_session_token());
+
+ $this->elementStart('fieldset', array('id' => 'settings_twitter_account'));
+
+ if (empty($fuser)) {
+ $this->elementStart('ul', 'form_data');
+ $this->elementStart('li', array('id' => 'settings_twitter_login_button'));
+ $this->element('a', array('href' => common_local_url('twitterauthorization')),
+ 'Connect my Twitter account');
+ $this->elementEnd('li');
+ $this->elementEnd('ul');
+
+ $this->elementEnd('fieldset');
+ } else {
+ $this->element('legend', null, _('Twitter account'));
+ $this->elementStart('p', array('id' => 'form_confirmed'));
+ $this->element('a', array('href' => $fuser->uri), $fuser->nickname);
+ $this->elementEnd('p');
+ $this->element('p', 'form_note',
+ _('Connected Twitter account'));
+
+ $this->submit('remove', _('Remove'));
+
+ $this->elementEnd('fieldset');
+
+ $this->elementStart('fieldset', array('id' => 'settings_twitter_preferences'));
+
+ $this->element('legend', null, _('Preferences'));
+ $this->elementStart('ul', 'form_data');
+ $this->elementStart('li');
+ $this->checkbox('noticesend',
+ _('Automatically send my notices to Twitter.'),
+ ($flink) ?
+ ($flink->noticesync & FOREIGN_NOTICE_SEND) :
+ true);
+ $this->elementEnd('li');
+ $this->elementStart('li');
+ $this->checkbox('replysync',
+ _('Send local "@" replies to Twitter.'),
+ ($flink) ?
+ ($flink->noticesync & FOREIGN_NOTICE_SEND_REPLY) :
+ true);
+ $this->elementEnd('li');
+ $this->elementStart('li');
+ $this->checkbox('friendsync',
+ _('Subscribe to my Twitter friends here.'),
+ ($flink) ?
+ ($flink->friendsync & FOREIGN_FRIEND_RECV) :
+ false);
+ $this->elementEnd('li');
+
+ if (common_config('twitterbridge','enabled')) {
+ $this->elementStart('li');
+ $this->checkbox('noticerecv',
+ _('Import my Friends Timeline.'),
+ ($flink) ?
+ ($flink->noticesync & FOREIGN_NOTICE_RECV) :
+ false);
+ $this->elementEnd('li');
+
+ // preserve setting even if bidrection bridge toggled off
+
+ if ($flink && ($flink->noticesync & FOREIGN_NOTICE_RECV)) {
+ $this->hidden('noticerecv', true, 'noticerecv');
+ }
+ }
+
+ $this->elementEnd('ul');
+
+ if ($flink) {
+ $this->submit('save', _('Save'));
+ } else {
+ $this->submit('add', _('Add'));
+ }
+
+ $this->elementEnd('fieldset');
+ }
+
+ $this->elementEnd('form');
+ }
+
+ /**
+ * Handle posts to this form
+ *
+ * Based on the button that was pressed, muxes out to other functions
+ * to do the actual task requested.
+ *
+ * All sub-functions reload the form with a message -- success or failure.
+ *
+ * @return void
+ */
+
+ function handlePost()
+ {
+ // CSRF protection
+ $token = $this->trimmed('token');
+ if (!$token || $token != common_session_token()) {
+ $this->showForm(_('There was a problem with your session token. '.
+ 'Try again, please.'));
+ return;
+ }
+
+ if ($this->arg('save')) {
+ $this->savePreferences();
+ } else if ($this->arg('remove')) {
+ $this->removeTwitterAccount();
+ } else {
+ $this->showForm(_('Unexpected form submission.'));
+ }
+ }
+
+ /**
+ * Disassociate an existing Twitter account from this account
+ *
+ * @return void
+ */
+
+ function removeTwitterAccount()
+ {
+ $user = common_current_user();
+ $flink = Foreign_link::getByUserID($user->id, TWITTER_SERVICE);
+
+ $result = $flink->delete();
+
+ if (empty($result)) {
+ common_log_db_error($flink, 'DELETE', __FILE__);
+ $this->serverError(_('Couldn\'t remove Twitter user.'));
+ return;
+ }
+
+ $this->showForm(_('Twitter account removed.'), true);
+ }
+
+ /**
+ * Save user's Twitter-bridging preferences
+ *
+ * @return void
+ */
+
+ function savePreferences()
+ {
+ $noticesend = $this->boolean('noticesend');
+ $noticerecv = $this->boolean('noticerecv');
+ $friendsync = $this->boolean('friendsync');
+ $replysync = $this->boolean('replysync');
+
+ $user = common_current_user();
+ $flink = Foreign_link::getByUserID($user->id, TWITTER_SERVICE);
+
+ if (empty($flink)) {
+ common_log_db_error($flink, 'SELECT', __FILE__);
+ $this->showForm(_('Couldn\'t save Twitter preferences.'));
+ return;
+ }
+
+ $original = clone($flink);
+ $flink->set_flags($noticesend, $noticerecv, $replysync, $friendsync);
+ $result = $flink->update($original);
+
+ if ($result === false) {
+ common_log_db_error($flink, 'UPDATE', __FILE__);
+ $this->showForm(_('Couldn\'t save Twitter preferences.'));
+ return;
+ }
+
+ $this->showForm(_('Twitter preferences saved.'), true);
+ }
+
+}