<?php
/*
	Question2Answer by Gideon Greenspan and contributors
	http://www.question2answer.org/

	File: qa-include/qa-page-user-answers.php
	Description: Controller for user page showing all user's answers


	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.'db/selects.php';
	require_once QA_INCLUDE_DIR.'app/format.php';


//	$handle, $userhtml are already set by qa-page-user.php - also $userid if using external user integration

	$start = qa_get_start();


//	Find the questions for this user

	$loginuserid = qa_get_logged_in_userid();
	$identifier = QA_FINAL_EXTERNAL_USERS ? $userid : $handle;

	list($useraccount, $userpoints, $questions) = qa_db_select_with_pending(
		QA_FINAL_EXTERNAL_USERS ? null : qa_db_user_account_selectspec($handle, false),
		qa_db_user_points_selectspec($identifier),
		qa_db_user_recent_a_qs_selectspec($loginuserid, $identifier, qa_opt_if_loaded('page_size_activity'), $start)
	);

	if (!QA_FINAL_EXTERNAL_USERS && !is_array($useraccount)) // check the user exists
		return include QA_INCLUDE_DIR.'qa-page-not-found.php';


//	Get information on user questions

	$pagesize = qa_opt('page_size_activity');
	$count = (int)@$userpoints['aposts'];
	$questions = array_slice($questions, 0, $pagesize);
	$usershtml = qa_userids_handles_html($questions, false);


//	Prepare content for theme

	$qa_content = qa_content_prepare(true);

	if (count($questions))
		$qa_content['title'] = qa_lang_html_sub('profile/answers_by_x', $userhtml);
	else
		$qa_content['title'] = qa_lang_html_sub('profile/no_answers_by_x', $userhtml);


//	Recent questions by this user

	$qa_content['q_list']['form'] = array(
		'tags' => 'method="post" action="'.qa_self_html().'"',

		'hidden' => array(
			'code' => qa_get_form_security_code('vote'),
		),
	);

	$qa_content['q_list']['qs'] = array();

	$htmldefaults = qa_post_html_defaults('Q');
	$htmldefaults['whoview'] = false;
	$htmldefaults['avatarsize'] = 0;
	$htmldefaults['ovoteview'] = true;
	$htmldefaults['answersview'] = false;

	foreach ($questions as $question) {
		$options = qa_post_html_options($question, $htmldefaults);
		$options['voteview'] = qa_get_vote_view('A', false, false);

		$qa_content['q_list']['qs'][] = qa_other_to_q_html_fields($question, $loginuserid, qa_cookie_get(),
			$usershtml, null, $options);
	}

	$qa_content['page_links'] = qa_html_page_links(qa_request(), $start, $pagesize, $count, qa_opt('pages_prev_next'));


//	Sub menu for navigation in user pages

	$ismyuser = isset($loginuserid) && $loginuserid == (QA_FINAL_EXTERNAL_USERS ? $userid : $useraccount['userid']);
	$qa_content['navigation']['sub'] = qa_user_sub_navigation($handle, 'answers', $ismyuser);


	return $qa_content;


/*
	Omit PHP closing tag to help avoid accidental output
*/