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');
24 # XXX common parent for people and content search?
26 class NoticesearchAction extends SearchAction {
28 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.');
35 return _('Text search');
38 function show_results($q, $page)
41 $notice = new Notice();
43 # lcase it for comparison
46 $search_engine = $notice->getSearchEngine('identica_notices');
48 $search_engine->set_sort_mode('chron');
49 # Ask for an extra to see if there's more.
50 $search_engine->limit((($page-1)*NOTICES_PER_PAGE), NOTICES_PER_PAGE + 1);
52 if (false === $search_engine->query($q)) {
56 $cnt = $notice->find();
59 $terms = preg_split('/[\s,]+/', $q);
60 common_element_start('ul', array('id' => 'notices'));
61 for ($i = 0; $i < min($cnt, NOTICES_PER_PAGE); $i++) {
62 if ($notice->fetch()) {
63 $this->show_notice($notice, $terms);
69 common_element_end('ul');
71 common_element('p', 'error', _('No results'));
74 common_pagination($page > 1, $cnt > NOTICES_PER_PAGE,
75 $page, 'noticesearch', array('q' => $q));
78 function show_header($arr)
84 common_element('link', array('rel' => 'alternate',
85 'href' => common_local_url('noticesearchrss',
87 'type' => 'application/rss+xml',
88 'title' => _('Search Stream Feed')));
92 # XXX: refactor and combine with StreamAction::show_notice()
94 function show_notice($notice, $terms)
96 $profile = $notice->getProfile();
98 common_log_db_error($notice, 'SELECT', __FILE__);
99 $this->server_error(_('Notice without matching profile'));
103 common_element_start('li', array('class' => 'notice_single',
104 'id' => 'notice-' . $notice->id));
105 $avatar = $profile->getAvatar(AVATAR_STREAM_SIZE);
106 common_element_start('a', array('href' => $profile->profileurl));
107 common_element('img', array('src' => ($avatar) ? common_avatar_display_url($avatar) : common_default_avatar(AVATAR_STREAM_SIZE),
108 'class' => 'avatar stream',
109 'width' => AVATAR_STREAM_SIZE,
110 'height' => AVATAR_STREAM_SIZE,
112 ($profile->fullname) ? $profile->fullname :
113 $profile->nickname));
114 common_element_end('a');
115 common_element('a', array('href' => $profile->profileurl,
116 'class' => 'nickname'),
118 # FIXME: URL, image, video, audio
119 common_element_start('p', array('class' => 'content'));
120 if ($notice->rendered) {
121 common_raw($this->highlight($notice->rendered, $terms));
123 # XXX: may be some uncooked notices in the DB,
124 # we cook them right now. This should probably disappear in future
125 # versions (>> 0.4.x)
126 common_raw($this->highlight(common_render_content($notice->content, $notice), $terms));
128 common_element_end('p');
129 $noticeurl = common_local_url('shownotice', array('notice' => $notice->id));
130 common_element_start('p', 'time');
131 common_element('a', array('class' => 'permalink',
132 'href' => $noticeurl,
133 'title' => common_exact_date($notice->created)),
134 common_date_string($notice->created));
135 if ($notice->reply_to) {
136 $replyurl = common_local_url('shownotice', array('notice' => $notice->reply_to));
138 common_element('a', array('class' => 'inreplyto',
139 'href' => $replyurl),
140 _('in reply to...'));
143 common_element_start('a',
144 array('href' => common_local_url('newnotice',
145 array('replyto' => $profile->nickname)),
146 'onclick' => 'doreply("'.$profile->nickname.'"); return false',
147 'title' => _('reply'),
148 'class' => 'replybutton'));
149 common_hidden('posttoken', common_session_token());
151 common_raw('→');
152 common_element_end('a');
153 common_element_end('p');
154 common_element_end('li');
157 function highlight($text, $terms)
159 /* Highligh serach terms */
160 $pattern = '/('.implode('|',array_map('htmlspecialchars', $terms)).')/i';
161 $result = preg_replace($pattern, '<strong>\\1</strong>', $text);
163 /* Remove highlighting from inside links, loop incase multiple highlights in links */
164 $pattern = '/(href="[^"]*)<strong>('.implode('|',array_map('htmlspecialchars', $terms)).')<\/strong>([^"]*")/iU';
166 $result = preg_replace($pattern, '\\1\\2\\3', $result, -1, $count);