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<?php
/*
Question2Answer by Gideon Greenspan and contributors
http://www.question2answer.org/
File: qa-include/qa-widget-related-qs.php
Description: Widget module class for related questions
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
*/
class qa_related_qs
{
public function allow_template($template)
{
return $template == 'question';
}
public function allow_region($region)
{
return in_array($region, array('side', 'main', 'full'));
}
public function output_widget($region, $place, $themeobject, $template, $request, $qa_content)
{
require_once QA_INCLUDE_DIR.'db/selects.php';
if (!isset($qa_content['q_view']['raw']['type']) || $qa_content['q_view']['raw']['type'] != 'Q') // question might not be visible, etc...
return;
$questionid = $qa_content['q_view']['raw']['postid'];
$userid = qa_get_logged_in_userid();
$cookieid = qa_cookie_get();
$questions = qa_db_single_select(qa_db_related_qs_selectspec($userid, $questionid, qa_opt('page_size_related_qs')));
$minscore = qa_match_to_min_score(qa_opt('match_related_qs'));
foreach ($questions as $key => $question) {
if ($question['score'] < $minscore)
unset($questions[$key]);
}
$titlehtml = qa_lang_html(count($questions) ? 'main/related_qs_title' : 'main/no_related_qs_title');
if ($region == 'side') {
$themeobject->output(
'<div class="qa-related-qs">',
'<h2 style="margin-top:0; padding-top:0;">',
$titlehtml,
'</h2>'
);
$themeobject->output('<ul class="qa-related-q-list">');
foreach ($questions as $question) {
$themeobject->output(
'<li class="qa-related-q-item">' .
'<a href="' . qa_q_path_html($question['postid'], $question['title']) . '">' .
qa_html($question['title']) .
'</a>' .
'</li>'
);
}
$themeobject->output(
'</ul>',
'</div>'
);
} else {
$themeobject->output(
'<h2>',
$titlehtml,
'</h2>'
);
$q_list = array(
'form' => array(
'tags' => 'method="post" action="' . qa_self_html() . '"',
'hidden' => array(
'code' => qa_get_form_security_code('vote'),
),
),
'qs' => array(),
);
$defaults = qa_post_html_defaults('Q');
$usershtml = qa_userids_handles_html($questions);
foreach ($questions as $question)
$q_list['qs'][] = qa_post_html_fields($question, $userid, $cookieid, $usershtml, null, qa_post_html_options($question, $defaults));
$themeobject->q_list_and_form($q_list);
}
}
}