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
29 function get_instructions()
31 return _('Search for notices on %%site.name%% by their contents. Separate search terms by spaces; they must be 3 characters or more.');
36 return _('Text search');
39 function show_results($q, $page)
42 $notice = new Notice();
44 # lcase it for comparison
47 $search_engine = $notice->getSearchEngine('identica_notices');
49 $search_engine->set_sort_mode('chron');
50 # Ask for an extra to see if there's more.
51 $search_engine->limit((($page-1)*NOTICES_PER_PAGE), NOTICES_PER_PAGE + 1);
53 if (false === $search_engine->query($q)) {
57 $cnt = $notice->find();
60 $terms = preg_split('/[\s,]+/', $q);
61 common_element_start('ul', array('id' => 'notices'));
62 for ($i = 0; $i < min($cnt, NOTICES_PER_PAGE); $i++) {
63 if ($notice->fetch()) {
64 $this->show_notice($notice, $terms);
70 common_element_end('ul');
72 common_element('p', 'error', _('No results'));
75 common_pagination($page > 1, $cnt > NOTICES_PER_PAGE,
76 $page, 'noticesearch', array('q' => $q));
79 function show_header($arr)
85 common_element('link', array('rel' => 'alternate',
86 'href' => common_local_url('noticesearchrss',
88 'type' => 'application/rss+xml',
89 'title' => _('Search Stream Feed')));
93 # XXX: refactor and combine with StreamAction::show_notice()
95 function show_notice($notice, $terms)
97 $profile = $notice->getProfile();
99 common_log_db_error($notice, 'SELECT', __FILE__);
100 $this->server_error(_('Notice without matching profile'));
104 common_element_start('li', array('class' => 'notice_single',
105 'id' => 'notice-' . $notice->id));
106 $avatar = $profile->getAvatar(AVATAR_STREAM_SIZE);
107 common_element_start('a', array('href' => $profile->profileurl));
108 common_element('img', array('src' => ($avatar) ? common_avatar_display_url($avatar) : common_default_avatar(AVATAR_STREAM_SIZE),
109 'class' => 'avatar stream',
110 'width' => AVATAR_STREAM_SIZE,
111 'height' => AVATAR_STREAM_SIZE,
113 ($profile->fullname) ? $profile->fullname :
114 $profile->nickname));
115 common_element_end('a');
116 common_element('a', array('href' => $profile->profileurl,
117 'class' => 'nickname'),
119 # FIXME: URL, image, video, audio
120 common_element_start('p', array('class' => 'content'));
121 if ($notice->rendered) {
122 common_raw($this->highlight($notice->rendered, $terms));
124 # XXX: may be some uncooked notices in the DB,
125 # we cook them right now. This should probably disappear in future
126 # versions (>> 0.4.x)
127 common_raw($this->highlight(common_render_content($notice->content, $notice), $terms));
129 common_element_end('p');
130 $noticeurl = common_local_url('shownotice', array('notice' => $notice->id));
131 common_element_start('p', 'time');
132 common_element('a', array('class' => 'permalink',
133 'href' => $noticeurl,
134 'title' => common_exact_date($notice->created)),
135 common_date_string($notice->created));
136 if ($notice->reply_to) {
137 $replyurl = common_local_url('shownotice', array('notice' => $notice->reply_to));
139 common_element('a', array('class' => 'inreplyto',
140 'href' => $replyurl),
141 _('in reply to...'));
144 common_element_start('a',
145 array('href' => common_local_url('newnotice',
146 array('replyto' => $profile->nickname)),
147 'onclick' => 'doreply("'.$profile->nickname.'"); return false',
148 'title' => _('reply'),
149 'class' => 'replybutton'));
150 common_hidden('posttoken', common_session_token());
152 common_raw('→');
153 common_element_end('a');
154 common_element_end('p');
155 common_element_end('li');
158 function highlight($text, $terms)
160 /* Highligh serach terms */
161 $pattern = '/('.implode('|',array_map('htmlspecialchars', $terms)).')/i';
162 $result = preg_replace($pattern, '<strong>\\1</strong>', $text);
164 /* Remove highlighting from inside links, loop incase multiple highlights in links */
165 $pattern = '/(href="[^"]*)<strong>('.implode('|',array_map('htmlspecialchars', $terms)).')<\/strong>([^"]*")/iU';
167 $result = preg_replace($pattern, '\\1\\2\\3', $result, -1, $count);