forked from GNUsocial/gnu-social
114 lines
3.8 KiB
PHP
114 lines
3.8 KiB
PHP
<?php
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/**
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* Group 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 Laconica
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* @author Evan Prodromou <evan@controlyourself.ca>
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* @author Robin Millette <millette@controlyourself.ca>
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* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
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* @link http://laconi.ca/
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*
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* Laconica - a distributed open-source microblogging tool
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* Copyright (C) 2008, Control Yourself, 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')) {
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exit(1);
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}
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//require_once INSTALLDIR.'/lib/searchaction.php';
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//require_once INSTALLDIR.'/lib/profilelist.php';
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/**
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* Group search action class.
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*
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* @category Action
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* @package Laconica
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* @author Evan Prodromou <evan@controlyourself.ca>
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* @author Robin Millette <millette@controlyourself.ca>
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* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
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* @link http://laconi.ca/
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*/
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class GroupsearchAction extends SearchAction
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{
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function getInstructions()
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{
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return _('Search for groups on %%site.name%% by their name, location, or description. ' .
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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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return _('Group search');
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}
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function showResults($q, $page)
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{
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$user_group = new User_group;
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$user_group->limit((($page-1)*GROUPS_PER_PAGE), GROUPS_PER_PAGE + 1);
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$wheres = array('nickname', 'fullname', 'homepage', 'description', 'location');
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foreach ($wheres as $where) {
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$where_q = "$where like '%" . trim($user_group->escape($q), '\'') . '%\'';
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$user_group->whereAdd($where_q, 'OR');
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}
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$cnt = $user_group->find();
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if ($cnt > 0) {
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$terms = preg_split('/[\s,]+/', $q);
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$results = new GroupSearchResults($user_group, $terms, $this);
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$results->show();
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$user_group->free();
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$this->pagination($page > 1, $cnt > GROUPS_PER_PAGE,
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$page, 'groupsearch', array('q' => $q));
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} else {
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$this->element('p', 'error', _('No results.'));
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$this->searchSuggestions($q);
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if (common_logged_in()) {
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$message = _('If you can\'t find the group you\'re looking for, you can [create it](%%action.newgroup%%) yourself.');
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}
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else {
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$message = _('Why not [register an account](%%action.register%%) and [create the group](%%action.newgroup%%) yourself!');
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}
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$this->elementStart('div', 'guide');
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$this->raw(common_markup_to_html($message));
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$this->elementEnd('div');
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$user_group->free();
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}
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}
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}
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class GroupSearchResults extends GroupList
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{
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var $terms = null;
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var $pattern = null;
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function __construct($user_group, $terms, $action)
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{
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parent::__construct($user_group, $terms, $action);
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$this->terms = array_map('preg_quote',
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array_map('htmlspecialchars', $terms));
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$this->pattern = '/('.implode('|',$terms).')/i';
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}
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function highlight($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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