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Robin Millette 2009-01-23 01:22:17 +00:00 committed by Robin Millette
parent 8a65c5175c
commit bee32a6cb0
1 changed files with 92 additions and 37 deletions
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129
actions/noticesearch.php
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@ -1,5 +1,16 @@
<?php
/*
/**
* Notice search action class.
*
* PHP version 5
*
* @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/
*
* Laconica - a distributed open-source microblogging tool
* Copyright (C) 2008, Controlez-Vous, Inc.
*
@ -17,43 +28,64 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
if (!defined('LACONICA')) { exit(1); }
if (!defined('LACONICA')) {
exit(1);
}
require_once(INSTALLDIR.'/lib/searchaction.php');
# XXX common parent for people and content search?
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 get_instructions()
/**
* 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.');
}
function get_title()
/**
* Get title
*
* @return string title
*/
function title()
{
return _('Text search');
}
function show_results($q, $page)
/**
* Show results
*
* @param string $q search query
* @param integer $page page number
*
* @return void
*/
function showResults($q, $page)
{
$notice = new Notice();
# lcase it for comparison
$q = strtolower($q);
$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.
// 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 {
} else {
$cnt = $notice->find();
}
if ($cnt > 0) {
@ -61,7 +93,7 @@ class NoticesearchAction extends SearchAction
$this->elementStart('ul', array('id' => 'notices'));
for ($i = 0; $i < min($cnt, NOTICES_PER_PAGE); $i++) {
if ($notice->fetch()) {
$this->show_notice($notice, $terms);
$this->showNotice($notice, $terms);
} else {
// shouldn't happen!
break;
@ -72,15 +104,21 @@ class NoticesearchAction extends SearchAction
$this->element('p', 'error', _('No results'));
}
common_pagination($page > 1, $cnt > NOTICES_PER_PAGE,
$this->pagination($page > 1, $cnt > NOTICES_PER_PAGE,
$page, 'noticesearch', array('q' => $q));
}
function show_header($arr)
/**
* Show header
*
* @param array $arr array containing the query
*
* @return void
*/
function extraHead()
{
if ($arr) {
$q = $arr[0];
}
$q = $this->trimmed('q');
if ($q) {
$this->element('link', array('rel' => 'alternate',
'href' => common_local_url('noticesearchrss',
@ -90,9 +128,17 @@ class NoticesearchAction extends SearchAction
}
}
# XXX: refactor and combine with StreamAction::show_notice()
function show_notice($notice, $terms)
/**
* Show notice
*
* @param class $notice notice
* @param array $terms terms to highlight
*
* @return void
*
* @todo refactor and combine with StreamAction::showNotice()
*/
function showNotice($notice, $terms)
{
$profile = $notice->getProfile();
if (!$profile) {
@ -100,7 +146,7 @@ class NoticesearchAction extends SearchAction
$this->serverError(_('Notice without matching profile'));
return;
}
# XXX: RDFa
// XXX: RDFa
$this->elementStart('li', array('class' => 'notice_single',
'id' => 'notice-' . $notice->id));
$avatar = $profile->getAvatar(AVATAR_STREAM_SIZE);
@ -116,14 +162,14 @@ class NoticesearchAction extends SearchAction
$this->element('a', array('href' => $profile->profileurl,
'class' => 'nickname'),
$profile->nickname);
# FIXME: URL, image, video, audio
// FIXME: URL, image, video, audio
$this->elementStart('p', array('class' => 'content'));
if ($notice->rendered) {
$this->raw($this->highlight($notice->rendered, $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)
// XXX: may be some uncooked notices in the DB,
// we cook them right now. This should probably disappear in future
// versions (>> 0.4.x)
$this->raw($this->highlight(common_render_content($notice->content, $notice), $terms));
}
$this->elementEnd('p');
@ -155,17 +201,26 @@ class NoticesearchAction extends SearchAction
$this->elementEnd('li');
}
/**
* Highlist query terms
*
* @param string $text notice text
* @param array $terms terms to highlight
*
* @return void
*/
function highlight($text, $terms)
{
/* Highligh serach terms */
$pattern = '/('.implode('|',array_map('htmlspecialchars', $terms)).')/i';
$result = preg_replace($pattern, '<strong>\\1</strong>', $text);
$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';
$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;
}
}