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<?php
/*
Question2Answer by Gideon Greenspan and contributors
http://www.question2answer.org/
File: qa-include/qa-page-user-wall.php
Description: Controller for user page showing all user wall posts
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/messages.php';
// Check we're not using single-sign on integration, which doesn't allow walls
if (QA_FINAL_EXTERNAL_USERS)
qa_fatal_error('User accounts are handled by external code');
// $handle, $userhtml are already set by qa-page-user.php
$start = qa_get_start();
// Find the questions for this user
list($useraccount, $usermessages) = qa_db_select_with_pending(
qa_db_user_account_selectspec($handle, false),
qa_db_recent_messages_selectspec(null, null, $handle, false, qa_opt_if_loaded('page_size_wall'), $start)
);
if (!is_array($useraccount)) // check the user exists
return include QA_INCLUDE_DIR . 'qa-page-not-found.php';
// Perform pagination
$pagesize = qa_opt('page_size_wall');
$count = $useraccount['wallposts'];
$loginuserid = qa_get_logged_in_userid();
$usermessages = array_slice($usermessages, 0, $pagesize);
$usermessages = qa_wall_posts_add_rules($usermessages, $start);
// Process deleting or adding a wall post (similar but not identical code to qq-page-user-profile.php)
$errors = array();
$wallposterrorhtml = qa_wall_error_html($loginuserid, $useraccount['userid'], $useraccount['flags']);
foreach ($usermessages as $message) {
if ($message['deleteable'] && qa_clicked('m' . $message['messageid'] . '_dodelete')) {
if (!qa_check_form_security_code('wall-' . $useraccount['handle'], qa_post_text('code'))) {
$errors['page'] = qa_lang_html('misc/form_security_again');
} else {
qa_wall_delete_post($loginuserid, qa_get_logged_in_handle(), qa_cookie_get(), $message);
qa_redirect(qa_request(), $_GET);
}
}
}
if (qa_clicked('dowallpost')) {
$inmessage = qa_post_text('message');
if (!strlen($inmessage)) {
$errors['message'] = qa_lang('profile/post_wall_empty');
} elseif (!qa_check_form_security_code('wall-' . $useraccount['handle'], qa_post_text('code'))) {
$errors['message'] = qa_lang_html('misc/form_security_again');
} elseif (!$wallposterrorhtml) {
qa_wall_add_post($loginuserid, qa_get_logged_in_handle(), qa_cookie_get(), $useraccount['userid'], $useraccount['handle'], $inmessage, '');
qa_redirect(qa_request());
}
}
// Prepare content for theme
$qa_content = qa_content_prepare();
$qa_content['title'] = qa_lang_html_sub('profile/wall_for_x', $userhtml);
$qa_content['error'] = @$errors['page'];
$qa_content['script_rel'][] = 'qa-content/qa-user.js?' . QA_VERSION;
$qa_content['message_list'] = array(
'tags' => 'id="wallmessages"',
'form' => array(
'tags' => 'name="wallpost" method="post" action="' . qa_self_html() . '"',
'style' => 'tall',
'hidden' => array(
'qa_click' => '', // for simulating clicks in Javascript
'handle' => qa_html($useraccount['handle']),
'start' => qa_html($start),
'code' => qa_get_form_security_code('wall-' . $useraccount['handle']),
),
),
'messages' => array(),
);
if ($start == 0) { // only allow posting on first page
if ($wallposterrorhtml) {
$qa_content['message_list']['error'] = $wallposterrorhtml; // an error that means we are not allowed to post
} else {
$qa_content['message_list']['form']['fields'] = array(
'message' => array(
'tags' => 'name="message" id="message"',
'value' => qa_html(@$inmessage, false),
'rows' => 2,
'error' => qa_html(@$errors['message']),
),
);
$qa_content['message_list']['form']['buttons'] = array(
'post' => array(
'tags' => 'name="dowallpost" onclick="return qa_submit_wall_post(this, false);"',
'label' => qa_lang_html('profile/post_wall_button'),
),
);
}
}
foreach ($usermessages as $message) {
$qa_content['message_list']['messages'][] = qa_wall_post_view($message);
}
$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, 'wall', $ismyuser);
return $qa_content;