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GroupFavorited plugin: adds 'Popular' tab to group navigation showing a popular pages subset for just posts in the group. Not necessarily terribly efficient, should be tested and benchmarked on non-trivial sites

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Brion Vibber 2010-09-30 15:56:38 -07:00
parent 5c11ad15e1
commit 2ecbae308d
2 changed files with 190 additions and 0 deletions
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79
plugins/GroupFavorited/GroupFavoritedPlugin.php Normal file
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<?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 GroupFavoritedPlugin
* @maintainer Brion Vibber <brion@status.net>
*/
if (!defined('STATUSNET')) { exit(1); }
class GroupFavoritedPlugin extends Plugin
{
/**
* Hook for RouterInitialized event.
*
* @param Net_URL_Mapper $m path-to-action mapper
* @return boolean hook return
*/
function onRouterInitialized($m)
{
$m->connect('group/:nickname/favorited',
array('action' => 'groupfavorited'),
array('nickname' => '[a-zA-Z0-9]+'));
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 ($lower) {
case 'groupfavoritedaction':
require_once "$base/$lower.php";
return false;
default:
return true;
}
}
function onEndGroupGroupNav(GroupNav $nav)
{
$action_name = $nav->action->trimmed('action');
$nickname = $nav->group->nickname;
$nav->out->menuItem(common_local_url('groupfavorited', array('nickname' =>
$nickname)),
// TRANS: Menu item in the group navigation page.
_m('MENU', 'Popular'),
// TRANS: Tooltip for menu item in the group navigation page.
// TRANS: %s is the nickname of the group.
sprintf(_m('TOOLTIP','Popular notices in %s group'), $nickname),
$action_name == 'groupfavorited',
'nav_group_group');
}
}

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plugins/GroupFavorited/groupfavoritedaction.php Normal file
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<?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 GroupFavoritedAction extends ShowgroupAction
{
/**
* Title of the page
*
* @return string page title, with page number
*/
function title()
{
if (!empty($this->group->fullname)) {
$base = $this->group->fullname . ' (' . $this->group->nickname . ')';
} else {
$base = $this->group->nickname;
}
if ($this->page == 1) {
return sprintf(_m('Popular posts in %s group'), $base);
} else {
return sprintf(_m('Popular posts in %1$s group, page %2$d'),
$base,
$this->page);
}
}
/**
* Content area
*
* Shows the list of popular notices
*
* @return void
*/
function showContent()
{
$groupId = intval($this->group->id);
$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 group_inbox ON notice.id = group_inbox.notice_id " .
'JOIN fave ON notice.id = fave.notice_id ' .
"WHERE $cutoff AND group_id = $groupId " .
'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, 'groupfavorited',
array('nickname' => $this->group->nickname));
}
}