<?php
-/*
+/**
+ * Notice search action class.
+ *
+ * PHP version 5
+ *
+ * @category Action
+ * @package Laconica
+ * @author Evan Prodromou <evan@controlyourself.ca>
+ * @author Robin Millette <millette@controlyourself.ca>
+ * @author Sarven Capadisli <csarven@controlyourself.ca>
+ * @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
+ * @link http://laconi.ca/
+ *
* Laconica - a distributed open-source microblogging tool
* Copyright (C) 2008, Controlez-Vous, Inc.
*
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-if (!defined('LACONICA')) { exit(1); }
-
-define(NOTICES_PER_PAGE, 20);
-
-# XXX common parent for people and content search?
-
-class NoticesearchAction extends SearchAction {
-
- function get_instructions() {
- return _t('Search for notices on %%site.name%% by their contents. ' .
- 'Separate search terms by spaces; they must be 3 characters or more.');
- }
-
- function get_title() {
- return _t('Text search');
- }
-
- function show_results($q, $page) {
-
- $notice = new Notice();
-
- # lcase it for comparison
- $q = strtolower($q);
- $notice->whereAdd('MATCH(content) against (\''.addslashes($q).'\')');
-
- # Ask for an extra to see if there's more.
-
- $notice->limit((($page-1)*NOTICES_PER_PAGE), NOTICES_PER_PAGE + 1);
-
- $cnt = $notice->find();
-
- if ($cnt > 0) {
- $terms = preg_split('/[\s,]+/', $q);
- common_element_start('ul', array('id' => 'notice'));
- for ($i = 0; $i < min($cnt, NOTICES_PER_PAGE); $i++) {
- if ($notice->fetch()) {
- $this->show_notice($notice, $terms);
- } else {
- // shouldn't happen!
- break;
- }
- }
- common_element_end('ul');
- } else {
- common_element('p', 'error', _t('No results'));
- }
-
- common_pagination($page > 1, $cnt > NOTICES_PER_PAGE,
- $page, 'noticesearch', array('q' => $q));
- }
-
- # XXX: refactor and combine with StreamAction::show_notice()
-
- function show_notice($notice, $terms) {
- $profile = $notice->getProfile();
- # XXX: RDFa
- common_element_start('li', array('class' => 'notice_single',
- 'id' => 'notice-' . $notice->id));
- $avatar = $profile->getAvatar(AVATAR_STREAM_SIZE);
- common_element_start('a', array('href' => $profile->profileurl));
- common_element('img', array('src' => ($avatar) ? common_avatar_display_url($avatar) : common_default_avatar(AVATAR_STREAM_SIZE),
- 'class' => 'avatar stream',
- 'width' => AVATAR_STREAM_SIZE,
- 'height' => AVATAR_STREAM_SIZE,
- 'alt' =>
- ($profile->fullname) ? $profile->fullname :
- $profile->nickname));
- common_element_end('a');
- common_element('a', array('href' => $profile->profileurl,
- 'class' => 'nickname'),
- $profile->nickname);
- # FIXME: URL, image, video, audio
- common_element_start('p', array('class' => 'content'));
- if ($notice->rendered) {
- common_raw($this->highlight($notice->rendered));
- } else {
- # XXX: may be some uncooked notices in the DB,
- # we cook them right now. This should probably disappear in future
- # versions (>> 0.4.x)
- common_raw($this->highlight(common_render_content($notice->content, $notice)));
- }
- common_element_end('p');
- $noticeurl = common_local_url('shownotice', array('notice' => $notice->id));
- common_element_start('p', 'time');
- common_element('a', array('class' => 'permalink',
- 'href' => $noticeurl,
- 'title' => common_exact_date($notice->created)),
- common_date_string($notice->created));
- if ($notice->reply_to) {
- $replyurl = common_local_url('shownotice', array('notice' => $notice->reply_to));
- common_text(' (');
- common_element('a', array('class' => 'inreplyto',
- 'href' => $replyurl),
- _t('in reply to...'));
- common_text(')');
- }
- common_element_start('a',
- array('href' => common_local_url('newnotice',
- array('replyto' => $profile->nickname)),
- 'onclick' => 'doreply("'.$profile->nickname.'"); return false',
- 'title' => _t('reply'),
- 'class' => 'replybutton'));
- common_raw('→');
- common_element_end('a');
- common_element_end('p');
- common_element_end('li');
- }
-
- function highlight($text, $terms) {
- $pattern = '/('.implode('|',array_map('htmlspecialchars', $terms)).')/i';
- $result = preg_replace($pattern, '<strong>\\1</strong>', $text);
- return $result;
- }
+if (!defined('LACONICA')) {
+ exit(1);
}
+
+require_once INSTALLDIR.'/lib/searchaction.php';
+
+/**
+ * Notice search action class.
+ *
+ * @category Action
+ * @package Laconica
+ * @author Evan Prodromou <evan@controlyourself.ca>
+ * @author Robin Millette <millette@controlyourself.ca>
+ * @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
+ * @link http://laconi.ca/
+ * @todo common parent for people and content search?
+ */
+class NoticesearchAction extends SearchAction
+{
+
+ function prepare($args)
+ {
+ parent::prepare($args);
+
+ common_set_returnto($this->selfUrl());
+
+ return true;
+ }
+
+ /**
+ * Get instructions
+ *
+ * @return string instruction text
+ */
+ function getInstructions()
+ {
+ return _('Search for notices on %%site.name%% by their contents. Separate search terms by spaces; they must be 3 characters or more.');
+ }
+
+ /**
+ * Get title
+ *
+ * @return string title
+ */
+ function title()
+ {
+ return _('Text search');
+ }
+
+ function getFeeds()
+ {
+ $q = $this->trimmed('q');
+
+ if (!$q) {
+ return null;
+ }
+
+ return array(new Feed(Feed::RSS1, common_local_url('noticesearchrss',
+ array('q' => $q)),
+ sprintf(_('Search results for "%s" on %s'),
+ $q, common_config('site', 'name'))));
+ }
+
+ /**
+ * Show results
+ *
+ * @param string $q search query
+ * @param integer $page page number
+ *
+ * @return void
+ */
+ function showResults($q, $page)
+ {
+ $notice = new Notice();
+ $q = strtolower($q);
+ $search_engine = $notice->getSearchEngine('identica_notices');
+ $search_engine->set_sort_mode('chron');
+ // Ask for an extra to see if there's more.
+ $search_engine->limit((($page-1)*NOTICES_PER_PAGE), NOTICES_PER_PAGE + 1);
+ if (false === $search_engine->query($q)) {
+ $cnt = 0;
+ } else {
+ $cnt = $notice->find();
+ }
+ if ($cnt === 0) {
+ $this->element('p', 'error', _('No results'));
+ return;
+ }
+ $terms = preg_split('/[\s,]+/', $q);
+ $nl = new SearchNoticeList($notice, $this, $terms);
+
+ $cnt = $nl->show();
+
+ $this->pagination($this->page > 1, $cnt > NOTICES_PER_PAGE,
+ $this->page, 'noticesearch', array('q' => $q));
+ }
+ function isReadOnly()
+ {
+ return true;
+ }
+}
+
+class SearchNoticeList extends NoticeList {
+ function __construct($notice, $out=null, $terms)
+ {
+ parent::__construct($notice, $out);
+ $this->terms = $terms;
+ }
+
+ function newListItem($notice)
+ {
+ return new SearchNoticeListItem($notice, $this->out, $this->terms);
+ }
+}
+
+class SearchNoticeListItem extends NoticeListItem {
+ function __construct($notice, $out=null, $terms)
+ {
+ parent::__construct($notice, $out);
+ $this->terms = $terms;
+ }
+
+ function showContent()
+ {
+ // FIXME: URL, image, video, audio
+ $this->out->elementStart('p', array('class' => 'entry-content'));
+ if ($this->notice->rendered) {
+ $this->out->raw($this->highlight($this->notice->rendered, $this->terms));
+ } else {
+ // XXX: may be some uncooked notices in the DB,
+ // we cook them right now. This should probably disappear in future
+ // versions (>> 0.4.x)
+ $this->out->raw($this->highlight(common_render_content($this->notice->content, $this->notice), $this->terms));
+ }
+ $this->out->elementEnd('p');
+
+ }
+
+ /**
+ * Highlist query terms
+ *
+ * @param string $text notice text
+ * @param array $terms terms to highlight
+ *
+ * @return void
+ */
+ function highlight($text, $terms)
+ {
+ /* Highligh search terms */
+ $pattern = '/('.implode('|', array_map('htmlspecialchars', $terms)).')/i';
+ $result = preg_replace($pattern, '<strong>\\1</strong>', $text);
+
+ /* Remove highlighting from inside links, loop incase multiple highlights in links */
+ $pattern = '/(href="[^"]*)<strong>('.implode('|', array_map('htmlspecialchars', $terms)).')<\/strong>([^"]*")/iU';
+ do {
+ $result = preg_replace($pattern, '\\1\\2\\3', $result, -1, $count);
+ } while ($count);
+ return $result;
+ }
+}
+