Файл: qa-include/qa-page-search.php
Строк: 165
<?php
/*
Question2Answer (c) Gideon Greenspan
http://www.question2answer.org/
File: qa-include/qa-page-search.php
Version: See define()s at top of qa-include/qa-base.php
Description: Controller for search page
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
More about this license: http://www.question2answer.org/license.php
*/
if (!defined('QA_VERSION')) { // don't allow this page to be requested directly from browser
header('Location: ../');
exit;
}
require_once QA_INCLUDE_DIR.'qa-app-format.php';
require_once QA_INCLUDE_DIR.'qa-app-options.php';
require_once QA_INCLUDE_DIR.'qa-app-search.php';
// Perform the search if appropriate
if (strlen(qa_get('q'))) {
// Pull in input parameters
$inquery=trim(qa_get('q'));
$userid=qa_get_logged_in_userid();
$start=qa_get_start();
$display=qa_opt_if_loaded('page_size_search');
$count=2*(isset($display) ? $display : QA_DB_RETRIEVE_QS_AS)+1;
// get enough results to be able to give some idea of how many pages of search results there are
// Perform the search using appropriate module
$results=qa_get_search_results($inquery, $start, $count, $userid, false, false);
// Count and truncate results
$pagesize=qa_opt('page_size_search');
$gotcount=count($results);
$results=array_slice($results, 0, $pagesize);
// Retrieve extra information on users
$fullquestions=array();
foreach ($results as $result)
if (isset($result['question']))
$fullquestions[]=$result['question'];
$usershtml=qa_userids_handles_html($fullquestions);
// Report the search event
qa_report_event('search', $userid, qa_get_logged_in_handle(), qa_cookie_get(), array(
'query' => $inquery,
'start' => $start,
));
}
// Prepare content for theme
$qa_content=qa_content_prepare(true);
if (strlen(qa_get('q'))) {
$qa_content['search']['value']=qa_html($inquery);
if (count($results))
$qa_content['title']=qa_lang_html_sub('main/results_for_x', qa_html($inquery));
else
$qa_content['title']=qa_lang_html_sub('main/no_results_for_x', qa_html($inquery));
$qa_content['q_list']['form']=array(
'tags' => 'METHOD="POST" ACTION="'.qa_self_html().'"',
);
$qa_content['q_list']['qs']=array();
$questionoptions=qa_post_html_defaults('Q');
foreach ($results as $result)
if (!isset($result['question'])) { // if we have any non-question results, display with less statistics
$questionoptions['voteview']=false;
$questionoptions['answersview']=false;
$questionoptions['viewsview']=false;
$fakeoptions=$questionoptions;
$fakeoptions['whoview']=false;
$fakeoptions['whenview']=false;
$fakeoptions['whatview']=false;
break;
}
foreach ($results as $result) {
if (isset($result['question']))
$fields=qa_post_html_fields($result['question'], $userid, qa_cookie_get(), $usershtml, null, $questionoptions);
elseif (isset($result['url']))
$fields=array(
'what' => qa_html($result['url']),
'meta_order' => qa_lang_html('main/meta_order'),
);
else
continue; // nothing to show here
$fields['title']=qa_html($result['title']);
$fields['url']=qa_html($result['url']);
$qa_content['q_list']['qs'][]=$fields;
}
$qa_content['page_links']=qa_html_page_links(qa_request(), $start, $pagesize, $start+$gotcount,
qa_opt('pages_prev_next'), array('q' => $inquery), $gotcount>=$count);
if (qa_opt('feed_for_search'))
$qa_content['feed']=array(
'url' => qa_path_html(qa_feed_request('search/'.$inquery)),
'label' => qa_lang_html_sub('main/results_for_x', qa_html($inquery)),
);
if (empty($qa_content['page_links']))
$qa_content['suggest_next']=qa_html_suggest_qs_tags(qa_using_tags());
} else
$qa_content['error']=qa_lang_html('main/search_explanation');
return $qa_content;
/*
Omit PHP closing tag to help avoid accidental output
*/