forked from GNUsocial/gnu-social
Initial SlicedFavorites plugin to allow for customized variants of 'Popular' tab (favorited action) that include or exclude a given set of users. No added UI tabs in this version, beware!
This commit is contained in:
Brion Vibber
109
plugins/SlicedFavorites/SlicedFavoritesPlugin.php
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109
plugins/SlicedFavorites/SlicedFavoritesPlugin.php
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<?php
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/*
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2010, StatusNet, Inc.
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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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/**
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* @package YammerImportPlugin
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* @maintainer Brion Vibber <brion@status.net>
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*/
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if (!defined('STATUSNET')) { exit(1); }
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class SlicedFavoritesPlugin extends Plugin
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{
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/**
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* Example:
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*
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* addPlugin('SlicedFavorites', array(
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* 'slices' => array(
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* // show only pop's notices on /favorited
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* 'default' => array('include' => array('pop')),
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*
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* // show only son's notices on /favorited/blog
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* 'blog' => array('include' => array('son')),
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*
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* // show all favorited notices except pop's and son's on /favorited/submitted
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* 'submitted' => array('exclude' => array('pop', 'son')),
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*
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* // show all favorited notices on /favorited/everybody
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* 'everybody' => array(),
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* )
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* ));
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*
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* @var array
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*/
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public $slices = array();
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/**
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* Hook for RouterInitialized event.
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*
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* @param Net_URL_Mapper $m path-to-action mapper
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* @return boolean hook return
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*/
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function onRouterInitialized($m)
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{
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$m->connect('favorited/:slice',
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array('action' => 'favoritedslice'),
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array('slice' => '[a-zA-Z0-9]+'));
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return true;
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}
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// Take over the default... :D
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function onArgsInitialize($args)
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{
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if (array_key_exists('action', $args)) {
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$action = trim($args['action']);
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if ($action == 'favorited') {
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common_redirect(common_local_url('favoritedslice', array('slice' => 'default')));
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exit(0);
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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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* Automatically load the actions and libraries used by the plugin
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*
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* @param Class $cls the class
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*
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* @return boolean hook return
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*
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*/
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function onAutoload($cls)
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{
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$base = dirname(__FILE__);
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$lower = strtolower($cls);
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switch ($lower) {
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case 'favoritedsliceaction':
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require_once "$base/$lower.php";
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return false;
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default:
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return true;
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}
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}
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function onSlicedFavoritesGetSettings($slice, &$data)
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{
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if (isset($this->slices[$slice])) {
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$data = $this->slices[$slice];
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return false;
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}
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return true;
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}
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}
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155
plugins/SlicedFavorites/favoritedsliceaction.php
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155
plugins/SlicedFavorites/favoritedsliceaction.php
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<?php
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/**
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* StatusNet, the distributed open-source microblogging tool
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*
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* List of popular notices
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*
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* PHP version 5
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*
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* LICENCE: 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 Public
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* @package StatusNet
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* @author Zach Copley <zach@status.net>
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* @author Evan Prodromou <evan@status.net>
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* @copyright 2008-2009 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
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*/
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if (!defined('STATUSNET') && !defined('LACONICA')) {
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exit(1);
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}
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class FavoritedSliceAction extends FavoritedAction
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{
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private $includeUsers = array(), $excludeUsers = array();
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/**
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* Take arguments for running
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*
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* @param array $args $_REQUEST args
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*
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* @return boolean success flag
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*
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* @todo move queries from showContent() to here
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*/
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function prepare($args)
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{
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parent::prepare($args);
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$this->slice = $this->arg('slice', 'default');
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$data = array();
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if (Event::handle('SlicedFavoritesGetSettings', array($this->slice, &$data))) {
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throw new ClientException(_m('Unknown favorites slice.'));
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}
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if (isset($data['include'])) {
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$this->includeUsers = $data['include'];
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}
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if (isset($data['exclude'])) {
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$this->excludeUsers = $data['exclude'];
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}
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return true;
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}
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/**
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* Content area
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*
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* Shows the list of popular notices
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*
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* @return void
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*/
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function showContent()
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{
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$slice = $this->sliceWhereClause();
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if (!$slice) {
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return parent::showContent();
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}
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$weightexpr = common_sql_weight('fave.modified', common_config('popular', 'dropoff'));
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$cutoff = sprintf("fave.modified > '%s'",
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common_sql_date(time() - common_config('popular', 'cutoff')));
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$qry = 'SELECT notice.*, '.
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$weightexpr . ' as weight ' .
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'FROM notice JOIN fave ON notice.id = fave.notice_id ' .
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"WHERE $cutoff AND $slice " .
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'GROUP BY id,profile_id,uri,content,rendered,url,created,notice.modified,reply_to,is_local,source,notice.conversation ' .
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'ORDER BY weight DESC';
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$offset = ($this->page - 1) * NOTICES_PER_PAGE;
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$limit = NOTICES_PER_PAGE + 1;
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if (common_config('db', 'type') == 'pgsql') {
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$qry .= ' LIMIT ' . $limit . ' OFFSET ' . $offset;
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} else {
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$qry .= ' LIMIT ' . $offset . ', ' . $limit;
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}
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$notice = Memcached_DataObject::cachedQuery('Notice',
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$qry,
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600);
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$nl = new NoticeList($notice, $this);
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$cnt = $nl->show();
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if ($cnt == 0) {
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$this->showEmptyList();
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}
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$this->pagination($this->page > 1, $cnt > NOTICES_PER_PAGE,
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$this->page, 'favorited');
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}
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private function sliceWhereClause()
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{
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$include = $this->nicknamesToIds($this->includeUsers);
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$exclude = $this->nicknamesToIds($this->excludeUsers);
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if (count($include) == 1) {
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return "profile_id = " . intval($include[0]);
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} else if (count($include) > 1) {
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return "profile_id IN (" . implode(',', $include) . ")";
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} else if (count($exclude) == 1) {
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return "profile_id != " . intval($exclude[0]);
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} else if (count($exclude) > 1) {
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return "profile_id NOT IN (" . implode(',', $exclude) . ")";
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} else {
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return false;
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}
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}
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/**
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*
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* @param array $nicks array of user nicknames
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* @return array of profile/user IDs
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*/
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private function nicknamesToIds($nicks)
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{
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$ids = array();
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foreach ($nicks as $nick) {
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// not the most efficient way for a big list!
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$user = User::staticGet('nickname', $nick);
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if ($user) {
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$ids[] = intval($user->id);
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}
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}
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return $ids;
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}
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}
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