3 * Laconica - a distributed open-source microblogging tool
4 * Copyright (C) 2008, Controlez-Vous, Inc.
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU Affero General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU Affero General Public License for more details.
16 * You should have received a copy of the GNU Affero General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 if (!defined('LACONICA')) { exit(1); }
22 require_once(INSTALLDIR.'/lib/searchaction.php');
23 define('NOTICES_PER_PAGE', 20);
25 # XXX common parent for people and content search?
27 class NoticesearchAction extends SearchAction {
29 function get_instructions() {
30 return _('Search for notices on %%site.name%% by their contents. Separate search terms by spaces; they must be 3 characters or more.');
33 function get_title() {
34 return _('Text search');
37 function show_results($q, $page) {
39 $notice = new Notice();
41 # lcase it for comparison
44 if(common_config('db','type')=='mysql') {
45 $notice->whereAdd('MATCH(content) against (\''.addslashes($q).'\')');
47 $notice->whereAdd('to_tsvector(\'english\', content) @@ plainto_tsquery(\''.addslashes($q).'\')');
50 # Ask for an extra to see if there's more.
52 $notice->limit((($page-1)*NOTICES_PER_PAGE), NOTICES_PER_PAGE + 1);
54 $cnt = $notice->find();
57 $terms = preg_split('/[\s,]+/', $q);
58 common_element_start('ul', array('id' => 'notices'));
59 for ($i = 0; $i < min($cnt, NOTICES_PER_PAGE); $i++) {
60 if ($notice->fetch()) {
61 $this->show_notice($notice, $terms);
67 common_element_end('ul');
69 common_element('p', 'error', _('No results'));
72 common_pagination($page > 1, $cnt > NOTICES_PER_PAGE,
73 $page, 'noticesearch', array('q' => $q));
76 function show_header($arr) {
81 common_element('link', array('rel' => 'alternate',
82 'href' => common_local_url('noticesearchrss',
84 'type' => 'application/rss+xml',
85 'title' => _('Search Stream Feed')));
89 # XXX: refactor and combine with StreamAction::show_notice()
91 function show_notice($notice, $terms) {
92 $profile = $notice->getProfile();
94 common_log_db_error($notice, 'SELECT', __FILE__);
95 $this->server_error(_('Notice without matching profile'));
99 common_element_start('li', array('class' => 'notice_single',
100 'id' => 'notice-' . $notice->id));
101 $avatar = $profile->getAvatar(AVATAR_STREAM_SIZE);
102 common_element_start('a', array('href' => $profile->profileurl));
103 common_element('img', array('src' => ($avatar) ? common_avatar_display_url($avatar) : common_default_avatar(AVATAR_STREAM_SIZE),
104 'class' => 'avatar stream',
105 'width' => AVATAR_STREAM_SIZE,
106 'height' => AVATAR_STREAM_SIZE,
108 ($profile->fullname) ? $profile->fullname :
109 $profile->nickname));
110 common_element_end('a');
111 common_element('a', array('href' => $profile->profileurl,
112 'class' => 'nickname'),
114 # FIXME: URL, image, video, audio
115 common_element_start('p', array('class' => 'content'));
116 if ($notice->rendered) {
117 common_raw($this->highlight($notice->rendered, $terms));
119 # XXX: may be some uncooked notices in the DB,
120 # we cook them right now. This should probably disappear in future
121 # versions (>> 0.4.x)
122 common_raw($this->highlight(common_render_content($notice->content, $notice), $terms));
124 common_element_end('p');
125 $noticeurl = common_local_url('shownotice', array('notice' => $notice->id));
126 common_element_start('p', 'time');
127 common_element('a', array('class' => 'permalink',
128 'href' => $noticeurl,
129 'title' => common_exact_date($notice->created)),
130 common_date_string($notice->created));
131 if ($notice->reply_to) {
132 $replyurl = common_local_url('shownotice', array('notice' => $notice->reply_to));
134 common_element('a', array('class' => 'inreplyto',
135 'href' => $replyurl),
136 _('in reply to...'));
139 common_element_start('a',
140 array('href' => common_local_url('newnotice',
141 array('replyto' => $profile->nickname)),
142 'onclick' => 'doreply("'.$profile->nickname.'"); return false',
143 'title' => _('reply'),
144 'class' => 'replybutton'));
145 common_raw('→');
146 common_element_end('a');
147 common_element_end('p');
148 common_element_end('li');
151 function highlight($text, $terms) {
152 /* Highligh serach terms */
153 $pattern = '/('.implode('|',array_map('htmlspecialchars', $terms)).')/i';
154 $result = preg_replace($pattern, '<strong>\\1</strong>', $text);
156 /* Remove highlighting from inside links, loop incase multiple highlights in links */
157 $pattern = '/(href="[^"]*)<strong>('.implode('|',array_map('htmlspecialchars', $terms)).')<\/strong>([^"]*")/iU';
159 $result = preg_replace($pattern, '\\1\\2\\3', $result, -1, $count);