+ // TRANS: Plugin description.
+ _m('Keeps a blacklist of forbidden nickname '.
+ 'and URL patterns.'));
+ return true;
+ }
+
+ /**
+ * Determines if our admin panel can be shown
+ *
+ * @param string $name name of the admin panel
+ * @param boolean &$isOK result
+ *
+ * @return boolean hook value
+ */
+ function onAdminPanelCheck($name, &$isOK)
+ {
+ if ($name == 'blacklist') {
+ $isOK = $this->canAdmin;
+ return false;
+ }
+
+ return true;
+ }
+
+ /**
+ * Add our tab to the admin panel
+ *
+ * @param Widget $nav Admin panel nav
+ *
+ * @return boolean hook value
+ */
+ function onEndAdminPanelNav($nav)
+ {
+ if (AdminPanelAction::canAdmin('blacklist')) {
+
+ $action_name = $nav->action->trimmed('action');
+
+ $nav->out->menuItem(common_local_url('blacklistadminpanel'),
+ // TRANS: Menu item in admin panel.
+ _m('MENU','Blacklist'),
+ // TRANS: Tooltip for menu item in admin panel.
+ _m('TOOLTIP','Blacklist configuration.'),
+ $action_name == 'blacklistadminpanel',
+ 'nav_blacklist_admin_panel');
+ }
+
+ return true;
+ }
+
+ function onEndDeleteUserForm($action, $user)
+ {
+ $cur = common_current_user();
+
+ if (empty($cur) || !$cur->hasRight(Right::CONFIGURESITE)) {
+ return;
+ }
+
+ $profile = $user->getProfile();
+
+ if (empty($profile)) {
+ return;
+ }
+
+ $action->elementStart('ul', 'form_data');
+ $action->elementStart('li');
+ $this->checkboxAndText($action,
+ 'blacklistnickname',
+ // TRANS: Checkbox label in the blacklist user form.
+ _m('Add this nickname pattern to blacklist'),
+ 'blacklistnicknamepattern',
+ $this->patternizeNickname($user->nickname));
+ $action->elementEnd('li');
+
+ if (!empty($profile->homepage)) {
+ $action->elementStart('li');
+ $this->checkboxAndText($action,
+ 'blacklisthomepage',
+ // TRANS: Checkbox label in the blacklist user form.
+ _m('Add this homepage pattern to blacklist'),
+ 'blacklisthomepagepattern',
+ $this->patternizeHomepage($profile->homepage));
+ $action->elementEnd('li');
+ }
+
+ $action->elementEnd('ul');
+ }
+
+ function onEndDeleteUser($action, $user)
+ {
+ if ($action->boolean('blacklisthomepage')) {
+ $pattern = $action->trimmed('blacklisthomepagepattern');
+ Homepage_blacklist::ensurePattern($pattern);
+ }
+
+ if ($action->boolean('blacklistnickname')) {
+ $pattern = $action->trimmed('blacklistnicknamepattern');
+ Nickname_blacklist::ensurePattern($pattern);
+ }
+
+ return true;
+ }
+
+ function checkboxAndText($action, $checkID, $label, $textID, $value)
+ {
+ $action->element('input', array('name' => $checkID,
+ 'type' => 'checkbox',
+ 'class' => 'checkbox',
+ 'id' => $checkID));
+
+ $action->text(' ');
+
+ $action->element('label', array('class' => 'checkbox',
+ 'for' => $checkID),
+ $label);
+
+ $action->text(' ');
+
+ $action->element('input', array('name' => $textID,
+ 'type' => 'text',
+ 'id' => $textID,
+ 'value' => $value));
+ }
+
+ function patternizeNickname($nickname)
+ {
+ return $nickname;
+ }
+
+ function patternizeHomepage($homepage)
+ {
+ $hostname = parse_url($homepage, PHP_URL_HOST);
+ return $hostname;
+ }
+
+ function onStartHandleFeedEntry($activity)
+ {
+ return $this->_checkActivity($activity);
+ }
+
+ function onStartHandleSalmon($activity)
+ {
+ return $this->_checkActivity($activity);
+ }
+
+ function _checkActivity($activity)
+ {
+ $actor = $activity->actor;
+
+ if (empty($actor)) {
+ return true;
+ }
+
+ $homepage = strtolower($actor->link);
+
+ if (!empty($homepage)) {
+ if (!$this->_checkUrl($homepage)) {
+ // TRANS: Exception thrown trying to post a notice while having set a blocked homepage URL. %s is the blocked URL.
+ $msg = sprintf(_m("Users from \"%s\" are blocked."),
+ $homepage);
+ throw new ClientException($msg);
+ }
+ }
+
+ $nickname = strtolower($actor->poco->preferredUsername);
+
+ if (!empty($nickname)) {
+ if (!$this->_checkNickname($nickname)) {
+ // TRANS: Exception thrown trying to post a notice while having a blocked nickname. %s is the blocked nickname.
+ $msg = sprintf(_m("Notices from nickname \"%s\" disallowed."),
+ $nickname);
+ throw new ClientException($msg);
+ }
+ }
+
+ return true;
+ }
+
+ /**
+ * Check URLs and homepages for blacklisted users.
+ */
+ function onStartSubscribe($subscriber, $other)
+ {
+ foreach (array($other->profileurl, $other->homepage) as $url) {
+
+ if (empty($url)) {
+ continue;
+ }
+
+ $url = strtolower($url);
+
+ if (!$this->_checkUrl($url)) {
+ // TRANS: Client exception thrown trying to subscribe to a person with a blocked homepage or site URL. %s is the blocked URL.
+ $msg = sprintf(_m("Users from \"%s\" are blocked."),
+ $url);
+ throw new ClientException($msg);
+ }
+ }
+
+ $nickname = $other->nickname;
+
+ if (!empty($nickname)) {
+ if (!$this->_checkNickname($nickname)) {
+ // TRANS: Client exception thrown trying to subscribe to a person with a blocked nickname. %s is the blocked nickname.
+ $msg = sprintf(_m("Cannot subscribe to nickname \"%s\"."),
+ $nickname);
+ throw new ClientException($msg);
+ }
+ }
+