143 lines
4.3 KiB
PHP
143 lines
4.3 KiB
PHP
<?php
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/**
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* People search action class.
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*
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* PHP version 5
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*
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* @category Action
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @author Robin Millette <millette@status.net>
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* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
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* @link http://status.net/
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*
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2008, 2009, 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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if (!defined('STATUSNET') && !defined('LACONICA')) {
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exit(1);
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}
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require_once INSTALLDIR . '/lib/search/searchaction.php';
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require_once INSTALLDIR . '/lib/profile/profilelist.php';
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/**
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* People search action class.
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*
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* @category Action
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @author Robin Millette <millette@status.net>
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* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
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* @link http://status.net/
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*/
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class PeoplesearchAction extends SearchAction
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{
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function getInstructions()
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{
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// TRANS: Instructions for the "People search" page.
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// TRANS: %%site.name%% is the name of the StatusNet site.
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return _('Search for people on %%site.name%% by their name, location, or interests. ' .
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'Separate the terms by spaces; they must be 3 characters or more.');
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}
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function title()
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{
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// TRANS: Title of a page where users can search for other users.
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return _('People search');
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}
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function showResults($q, $page)
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{
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$profile = new Profile();
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$search_engine = $profile->getSearchEngine('profile');
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$search_engine->set_sort_mode('chron');
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// Ask for an extra to see if there's more.
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$search_engine->limit((($page-1)*PROFILES_PER_PAGE), PROFILES_PER_PAGE + 1);
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if (false === $search_engine->query($q)) {
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$cnt = 0;
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}
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else {
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$cnt = $profile->find();
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}
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if ($cnt > 0) {
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$terms = preg_split('/[\s,]+/', $q);
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$results = new PeopleSearchResults($profile, $terms, $this);
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$results->show();
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$profile->free();
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$this->pagination($page > 1, $cnt > PROFILES_PER_PAGE,
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$page, 'peoplesearch', array('q' => $q));
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} else {
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// TRANS: Message on the "People search" page where a query has no results.
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$this->element('p', 'error', _('No results.'));
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$this->searchSuggestions($q);
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$profile->free();
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}
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}
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function showScripts()
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{
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parent::showScripts();
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$this->autofocus('q');
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}
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}
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/**
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* People search results class
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*
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* Derivative of ProfileList with specialization for highlighting search terms.
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*
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* @category Widget
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @author Robin Millette <millette@status.net>
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* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
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* @link http://status.net/
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*
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* @see PeoplesearchAction
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*/
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class PeopleSearchResults extends ProfileList
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{
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var $terms = null;
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var $pattern = null;
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function __construct($profile, $terms, $action)
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{
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parent::__construct($profile, $action);
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$this->terms = array_map('preg_quote',
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array_map('htmlspecialchars', $terms));
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$this->pattern = '/('.implode('|',$terms).')/i';
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}
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function newProfileItem($profile)
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{
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return new PeopleSearchResultItem($profile, $this->action);
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}
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}
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class PeopleSearchResultItem extends ProfileListItem
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{
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function highlight($text)
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{
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return preg_replace($this->pattern, '<strong>\\1</strong>', htmlspecialchars($text));
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}
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}
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