188 lines
6.2 KiB
PHP
188 lines
6.2 KiB
PHP
<?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 profiles and groups for autocompletion
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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 Plugin
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* @package StatusNet
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* @author Craig Andrews <candrews@integralblue.com>
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* @author Mikael Nordfeldth <mmn@hethane.se>
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* @copyright 2008-2009 StatusNet, Inc.
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* @copyright 2009-2013 Free Software Foundation, Inc http://www.fsf.org
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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('GNUSOCIAL') && !defined('STATUSNET')) {
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exit(1);
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}
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/**
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* List users for autocompletion
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*
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* This is the form for adding a new g
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*
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* @category Plugin
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* @package StatusNet
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* @author Craig Andrews <candrews@integralblue.com>
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* @author Mikael Nordfeldth <mmn@hethane.se>
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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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class AutocompleteAction extends Action
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{
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protected $needLogin = true;
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private $result;
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/**
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* Last-modified date for page
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*
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* When was the content of this page last modified? Based on notice,
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* profile, avatar.
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*
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* @return int last-modified date as unix timestamp
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*/
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function lastModified()
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{
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$max=0;
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foreach($this->profiles as $profile){
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$max = max($max, strtotime($profile->modified));
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}
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foreach($this->groups as $group){
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$max = max($max,strtotime($group->modified));
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}
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return $max;
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}
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/**
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* An entity tag for this page
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*
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* Shows the ETag for the page, based on the notice ID and timestamps
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* for the notice, profile, and avatar. It's weak, since we change
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* the date text "one hour ago", etc.
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*
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* @return string etag
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*/
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function etag()
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{
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return '"' . implode(':', array($this->arg('action'),
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common_user_cache_hash(),
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crc32($this->arg('term')), //the actual string can have funny characters in we don't want showing up in the etag
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$this->arg('limit'),
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$this->lastModified())) . '"';
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}
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protected function prepare(array $args=array())
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{
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// If we die, show short error messages.
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GNUsocial::setApi(true);
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parent::prepare($args);
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$this->groups=array();
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$this->profiles=array();
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$term = $this->arg('term');
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$limit = $this->arg('limit');
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if($limit > 200) $limit=200; //prevent DOS attacks
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if(substr($term,0,1)=='@'){
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//profile search
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$term=substr($term,1);
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$profile = new Profile();
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$profile->limit($limit);
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$profile->whereAdd('nickname like \'' . trim($profile->escape($term), '\'') . '%\'');
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$profile->whereAdd(sprintf('id in (SELECT id FROM user) OR '
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. 'id in (SELECT subscribed from subscription'
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. ' where subscriber = %d)', $this->scoped->id));
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if ($profile->find()) {
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while($profile->fetch()) {
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$this->profiles[]=clone($profile);
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}
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}
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}
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if(substr($term,0,1)=='!'){
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//group search
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$term=substr($term,1);
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$group = new User_group();
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$group->limit($limit);
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$group->whereAdd('nickname like \'' . trim($group->escape($term), '\'') . '%\'');
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//Can't post to groups we're not subscribed to...:
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$group->whereAdd(sprintf('id in (SELECT group_id FROM group_member'
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. ' WHERE profile_id = %d)', $this->scoped->id));
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if($group->find()){
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while($group->fetch()) {
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$this->groups[]=clone($group);
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}
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}
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}
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return true;
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}
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protected function handle()
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{
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parent::handle();
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$results = array();
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foreach($this->profiles as $profile){
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$avatarUrl = $profile->avatarUrl(AVATAR_MINI_SIZE);
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$acct = $profile->getAcctUri();
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$identifier = split(':', $profile->getAcctUri(), 2)[1];
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$results[] = array(
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'value' => '@'.$identifier,
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'nickname' => $profile->getNickname(),
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'acct_uri' => $acct,
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'label'=> "${identifier} (".$profile->getFullname().")",
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'avatar' => $avatarUrl,
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'type' => 'user'
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);
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}
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foreach($this->groups as $group){
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$profile = $group->getProfile();
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// sigh.... encapsulate this upstream!
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if ($group->mini_logo) {
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$avatarUrl = $group->mini_logo;
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} else {
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$avatarUrl = User_group::defaultLogo(AVATAR_MINI_SIZE);
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}
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$acct = $profile->getAcctUri();
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$identifier = split(':', $profile->getAcctUri(), 2)[1];
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$results[] = array(
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'value' => '!'.$group->getNickname(),
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'nickname' => $group->getNickname(),
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'acct_uri' => $acct,
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'label'=> "${identifier} (".$group->getFullname().")",
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'avatar' => $avatarUrl,
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'type' => 'group');
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}
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print json_encode($results);
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}
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/**
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* Is this action read-only?
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*
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* @param array $args other arguments
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*
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* @return boolean is read only action?
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*/
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function isReadOnly($args)
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{
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return true;
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}
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}
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