Commit cb449682 authored by Brion Vibber's avatar Brion Vibber

Initial SlicedFavorites plugin to allow for customized variants of 'Popular'...

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!
parent 84fba027
<?php
/*
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2010, StatusNet, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @package YammerImportPlugin
* @maintainer Brion Vibber <brion@status.net>
*/
if (!defined('STATUSNET')) { exit(1); }
class SlicedFavoritesPlugin extends Plugin
{
/**
* Example:
*
* addPlugin('SlicedFavorites', array(
* 'slices' => array(
* // show only pop's notices on /favorited
* 'default' => array('include' => array('pop')),
*
* // show only son's notices on /favorited/blog
* 'blog' => array('include' => array('son')),
*
* // show all favorited notices except pop's and son's on /favorited/submitted
* 'submitted' => array('exclude' => array('pop', 'son')),
*
* // show all favorited notices on /favorited/everybody
* 'everybody' => array(),
* )
* ));
*
* @var array
*/
public $slices = array();
/**
* Hook for RouterInitialized event.
*
* @param Net_URL_Mapper $m path-to-action mapper
* @return boolean hook return
*/
function onRouterInitialized($m)
{
$m->connect('favorited/:slice',
array('action' => 'favoritedslice'),
array('slice' => '[a-zA-Z0-9]+'));
return true;
}
// Take over the default... :D
function onArgsInitialize($args)
{
if (array_key_exists('action', $args)) {
$action = trim($args['action']);
if ($action == 'favorited') {
common_redirect(common_local_url('favoritedslice', array('slice' => 'default')));
exit(0);
}
}
return true;
}
/**
* Automatically load the actions and libraries used by the plugin
*
* @param Class $cls the class
*
* @return boolean hook return
*
*/
function onAutoload($cls)
{
$base = dirname(__FILE__);
$lower = strtolower($cls);
switch ($lower) {
case 'favoritedsliceaction':
require_once "$base/$lower.php";
return false;
default:
return true;
}
}
function onSlicedFavoritesGetSettings($slice, &$data)
{
if (isset($this->slices[$slice])) {
$data = $this->slices[$slice];
return false;
}
return true;
}
}
<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* List of popular notices
*
* PHP version 5
*
* LICENCE: This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* @category Public
* @package StatusNet
* @author Zach Copley <zach@status.net>
* @author Evan Prodromou <evan@status.net>
* @copyright 2008-2009 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET') && !defined('LACONICA')) {
exit(1);
}
class FavoritedSliceAction extends FavoritedAction
{
private $includeUsers = array(), $excludeUsers = array();
/**
* Take arguments for running
*
* @param array $args $_REQUEST args
*
* @return boolean success flag
*
* @todo move queries from showContent() to here
*/
function prepare($args)
{
parent::prepare($args);
$this->slice = $this->arg('slice', 'default');
$data = array();
if (Event::handle('SlicedFavoritesGetSettings', array($this->slice, &$data))) {
throw new ClientException(_m('Unknown favorites slice.'));
}
if (isset($data['include'])) {
$this->includeUsers = $data['include'];
}
if (isset($data['exclude'])) {
$this->excludeUsers = $data['exclude'];
}
return true;
}
/**
* Content area
*
* Shows the list of popular notices
*
* @return void
*/
function showContent()
{
$slice = $this->sliceWhereClause();
if (!$slice) {
return parent::showContent();
}
$weightexpr = common_sql_weight('fave.modified', common_config('popular', 'dropoff'));
$cutoff = sprintf("fave.modified > '%s'",
common_sql_date(time() - common_config('popular', 'cutoff')));
$qry = 'SELECT notice.*, '.
$weightexpr . ' as weight ' .
'FROM notice JOIN fave ON notice.id = fave.notice_id ' .
"WHERE $cutoff AND $slice " .
'GROUP BY id,profile_id,uri,content,rendered,url,created,notice.modified,reply_to,is_local,source,notice.conversation ' .
'ORDER BY weight DESC';
$offset = ($this->page - 1) * NOTICES_PER_PAGE;
$limit = NOTICES_PER_PAGE + 1;
if (common_config('db', 'type') == 'pgsql') {
$qry .= ' LIMIT ' . $limit . ' OFFSET ' . $offset;
} else {
$qry .= ' LIMIT ' . $offset . ', ' . $limit;
}
$notice = Memcached_DataObject::cachedQuery('Notice',
$qry,
600);
$nl = new NoticeList($notice, $this);
$cnt = $nl->show();
if ($cnt == 0) {
$this->showEmptyList();
}
$this->pagination($this->page > 1, $cnt > NOTICES_PER_PAGE,
$this->page, 'favorited');
}
private function sliceWhereClause()
{
$include = $this->nicknamesToIds($this->includeUsers);
$exclude = $this->nicknamesToIds($this->excludeUsers);
if (count($include) == 1) {
return "profile_id = " . intval($include[0]);
} else if (count($include) > 1) {
return "profile_id IN (" . implode(',', $include) . ")";
} else if (count($exclude) == 1) {
return "profile_id != " . intval($exclude[0]);
} else if (count($exclude) > 1) {
return "profile_id NOT IN (" . implode(',', $exclude) . ")";
} else {
return false;
}
}
/**
*
* @param array $nicks array of user nicknames
* @return array of profile/user IDs
*/
private function nicknamesToIds($nicks)
{
$ids = array();
foreach ($nicks as $nick) {
// not the most efficient way for a big list!
$user = User::staticGet('nickname', $nick);
if ($user) {
$ids[] = intval($user->id);
}
}
return $ids;
}
}
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