83 lines
2.3 KiB
PHP
83 lines
2.3 KiB
PHP
<?php
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/*
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* Laconica - a distributed open-source microblogging tool
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* Copyright (C) 2008, Controlez-Vous, 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('LACONICA')) { exit(1); }
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require_once(INSTALLDIR.'/lib/searchaction.php');
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require_once(INSTALLDIR.'/lib/profilelist.php');
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class PeoplesearchAction extends SearchAction {
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function get_instructions() {
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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 get_title() {
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return _('People search');
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}
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function show_results($q, $page) {
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$profile = new Profile();
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# lcase it for comparison
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$q = strtolower($q);
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$search_engine = $profile->getSearchEngine();
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$search_engine->query($q);
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# Ask for an extra to see if there's more.
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$search_engine->limit((($page-1)*PROFILES_PER_PAGE), PROFILES_PER_PAGE + 1);
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$cnt = $profile->find();
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if ($cnt > 0) {
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$terms = preg_split('/[\s,]+/', $q);
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$results = new PeopleSearchResults($profile, $terms);
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$results->show_list();
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} else {
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common_element('p', 'error', _('No results'));
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}
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$profile->free();
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common_pagination($page > 1, $cnt > PROFILES_PER_PAGE,
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$page, 'peoplesearch', array('q' => $q));
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}
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}
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class PeopleSearchResults extends ProfileList {
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var $terms = NULL;
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var $pattern = NULL;
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function __construct($profile, $terms) {
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parent::__construct($profile);
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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('|',$terms).')/i';
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}
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function highlight($text) {
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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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