272 lines
9.3 KiB
PHP
272 lines
9.3 KiB
PHP
<?php
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/**
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2011, StatusNet, Inc.
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*
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* A plugin to enable local tab subscription
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*
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* PHP version 5
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @category SearchSubPlugin
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* @package StatusNet
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* @author Brion Vibber <brion@status.net>
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* @copyright 2011 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
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* @link http://status.net/
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*/
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if (!defined('STATUSNET')) {
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exit(1);
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}
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/**
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* SearchSub plugin main class
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*
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* @category SearchSubPlugin
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* @package StatusNet
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* @author Brion Vibber <brionv@status.net>
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* @copyright 2011 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
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* @link http://status.net/
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*/
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class SearchSubPlugin extends Plugin
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{
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const PLUGIN_VERSION = '0.1.0';
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/**
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* Database schema setup
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*
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* @see Schema
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*
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* @return boolean hook value; true means continue processing, false means stop.
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*/
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function onCheckSchema()
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{
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$schema = Schema::get();
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$schema->ensureTable('searchsub', SearchSub::schemaDef());
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return true;
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}
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/**
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* Map URLs to actions
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*
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* @param URLMapper $m path-to-action mapper
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*
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* @return boolean hook value; true means continue processing, false means stop.
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*/
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public function onRouterInitialized(URLMapper $m)
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{
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$m->connect('search/:search/subscribe',
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['action' => 'searchsub'],
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['search' => Router::REGEX_TAG]);
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$m->connect('search/:search/unsubscribe',
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['action' => 'searchunsub'],
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['search' => Router::REGEX_TAG]);
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$m->connect(':nickname/search-subscriptions',
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['action' => 'searchsubs'],
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['nickname' => Nickname::DISPLAY_FMT]);
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return true;
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}
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/**
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* Plugin version data
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*
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* @param array &$versions array of version data
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*
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* @return value
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*/
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function onPluginVersion(array &$versions)
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{
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$versions[] = array('name' => 'SearchSub',
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'version' => self::PLUGIN_VERSION,
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'author' => 'Brion Vibber',
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'homepage' => 'https://git.gnu.io/gnu/gnu-social/tree/master/plugins/SearchSub',
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'rawdescription' =>
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// TRANS: Plugin description.
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_m('Plugin to allow following all messages with a given search.'));
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return true;
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}
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/**
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* Hook inbox delivery setup so search subscribers receive all
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* notices with that search in their inbox.
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*
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* Currently makes no distinction between local messages and
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* remote ones which happen to come in to the system. Remote
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* notices that don't come in at all won't ever reach this.
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*
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* @param Notice $notice
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* @param array $ni in/out map of profile IDs to inbox constants
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* @return boolean hook result
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*/
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function onStartNoticeWhoGets(Notice $notice, array &$ni)
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{
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// Warning: this is potentially very slow
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// with a lot of searches!
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$sub = new SearchSub();
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$sub->groupBy('search');
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$sub->find();
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while ($sub->fetch()) {
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$search = $sub->search;
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if ($this->matchSearch($notice, $search)) {
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// Match? Find all those who subscribed to this
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// search term and get our delivery on...
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$searchsub = new SearchSub();
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$searchsub->search = $search;
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$searchsub->find();
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while ($searchsub->fetch()) {
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// These constants are currently not actually used, iirc
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$ni[$searchsub->profile_id] = NOTICE_INBOX_SOURCE_SUB;
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}
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}
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}
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return true;
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}
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/**
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* Does the given notice match the given fulltext search query?
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*
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* Warning: not guaranteed to match other search engine behavior, etc.
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* Currently using a basic case-insensitive substring match, which
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* probably fits with the 'LIKE' search but not the default MySQL
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* or Sphinx search backends.
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*
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* @param Notice $notice
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* @param string $search
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* @return boolean
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*/
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function matchSearch(Notice $notice, $search)
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{
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return (mb_stripos($notice->content, $search) !== false);
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}
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/**
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*
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* @param NoticeSearchAction $action
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* @param string $q
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* @param Notice $notice
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* @return boolean hook result
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*/
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function onStartNoticeSearchShowResults($action, $q, $notice)
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{
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$user = common_current_user();
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if ($user) {
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$search = $q;
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$searchsub = SearchSub::pkeyGet(array('search' => $search,
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'profile_id' => $user->id));
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if ($searchsub) {
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$form = new SearchUnsubForm($action, $search);
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} else {
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$form = new SearchSubForm($action, $search);
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}
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$action->elementStart('div', 'entity_actions');
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$action->elementStart('ul');
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$action->elementStart('li', 'entity_subscribe');
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$form->show();
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$action->elementEnd('li');
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$action->elementEnd('ul');
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$action->elementEnd('div');
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}
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return true;
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}
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/**
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* Menu item for personal subscriptions/groups area
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*
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* @param Widget $widget Widget being executed
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*
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* @return boolean hook return
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*/
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function onEndSubGroupNav($widget)
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{
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$action = $widget->out;
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$action_name = $action->trimmed('action');
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$action->menuItem(common_local_url('searchsubs', array('nickname' => $action->user->nickname)),
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// TRANS: SearchSub plugin menu item on user settings page.
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_m('MENU', 'Searches'),
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// TRANS: SearchSub plugin tooltip for user settings menu item.
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_m('Configure search subscriptions'),
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$action_name == 'searchsubs' && $action->arg('nickname') == $action->user->nickname);
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return true;
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}
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/**
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* Replace the built-in stub track commands with ones that control
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* search subscriptions.
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*
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* @param CommandInterpreter $cmd
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* @param string $arg
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* @param User $user
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* @param Command $result
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* @return boolean hook result
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*/
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function onEndInterpretCommand($cmd, $arg, $user, &$result)
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{
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if ($result instanceof TrackCommand) {
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$result = new SearchSubTrackCommand($user, $arg);
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return false;
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} else if ($result instanceof TrackOffCommand) {
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$result = new SearchSubTrackOffCommand($user);
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return false;
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} else if ($result instanceof TrackingCommand) {
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$result = new SearchSubTrackingCommand($user);
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return false;
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} else if ($result instanceof UntrackCommand) {
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$result = new SearchSubUntrackCommand($user, $arg);
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return false;
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} else {
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return true;
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}
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}
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function onHelpCommandMessages($cmd, &$commands)
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{
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// TRANS: Help message for IM/SMS command "track <word>"
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$commands["track <word>"] = _m('COMMANDHELP', "Start following notices matching the given search query.");
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// TRANS: Help message for IM/SMS command "untrack <word>"
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$commands["untrack <word>"] = _m('COMMANDHELP', "Stop following notices matching the given search query.");
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// TRANS: Help message for IM/SMS command "track off"
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$commands["track off"] = _m('COMMANDHELP', "Disable all tracked search subscriptions.");
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// TRANS: Help message for IM/SMS command "untrack all"
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$commands["untrack all"] = _m('COMMANDHELP', "Disable all tracked search subscriptions.");
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// TRANS: Help message for IM/SMS command "tracks"
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$commands["tracks"] = _m('COMMANDHELP', "List all your search subscriptions.");
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// TRANS: Help message for IM/SMS command "tracking"
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$commands["tracking"] = _m('COMMANDHELP', "List all your search subscriptions.");
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}
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function onEndDefaultLocalNav($menu, $user)
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{
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$user = common_current_user();
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if (!empty($user)) {
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$searches = SearchSub::forProfile($user->getProfile());
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if (!empty($searches) && count($searches) > 0) {
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$searchSubMenu = new SearchSubMenu($menu->out, $user, $searches);
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// TRANS: Sub menu for searches.
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$menu->submenu(_m('MENU','Searches'), $searchSubMenu);
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}
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}
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return true;
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}
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}
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