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<?php
/*
Question2Answer (c) Gideon Greenspan
http://www.question2answer.org/
File: qa-include/qa-page-confirm.php
Version: See define()s at top of qa-include/qa-base.php
Description: Controller for email confirmation page (can also request a new code)
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;
}
// Check we're not using single-sign on integration, that we're not already confirmed, and that we're not blocked
if (QA_FINAL_EXTERNAL_USERS)
qa_fatal_error('User login is handled by external code');
// Check if we've been asked to send a new link or have a successful email confirmation
$incode=trim(qa_get('c')); // trim to prevent passing in blank values to match uninitiated DB rows
$inhandle=qa_get('u');
$loginuserid=qa_get_logged_in_userid();
$useremailed=false;
$userconfirmed=false;
if (isset($loginuserid) && qa_clicked('dosendconfirm')) { // button clicked to send a link
require_once QA_INCLUDE_DIR.'qa-app-users-edit.php';
if (!qa_check_form_security_code('confirm', qa_post_text('code')))
$pageerror=qa_lang_html('misc/form_security_again');
else {
qa_send_new_confirm($loginuserid);
$useremailed=true;
}
} elseif (strlen($incode)) { // non-empty code detected from the URL
require_once QA_INCLUDE_DIR.'qa-db-selects.php';
require_once QA_INCLUDE_DIR.'qa-app-users-edit.php';
if (!empty($inhandle)) { // match based on code and handle provided on URL
$userinfo=qa_db_select_with_pending(qa_db_user_account_selectspec($inhandle, false));
if (strtolower(trim(@$userinfo['emailcode']))==strtolower($incode)) {
qa_complete_confirm($userinfo['userid'], $userinfo['email'], $userinfo['handle']);
$userconfirmed=true;
}
}
if ((!$userconfirmed) && isset($loginuserid)) { // as a backup, also match code on URL against logged in user
$userinfo=qa_db_select_with_pending(qa_db_user_account_selectspec($loginuserid, true));
$flags=$userinfo['flags'];
if ( ($flags & QA_USER_FLAGS_EMAIL_CONFIRMED) && !($flags & QA_USER_FLAGS_MUST_CONFIRM) )
$userconfirmed=true; // if they confirmed before, just show message as if it happened now
elseif (strtolower(trim($userinfo['emailcode']))==strtolower($incode)) {
qa_complete_confirm($userinfo['userid'], $userinfo['email'], $userinfo['handle']);
$userconfirmed=true;
}
}
}
// Prepare content for theme
$qa_content=qa_content_prepare();
$qa_content['title']=qa_lang_html('users/confirm_title');
$qa_content['error']=@$pageerror;
if ($useremailed)
$qa_content['error']=qa_lang_html('users/confirm_emailed'); // not an error, but display it prominently anyway
elseif ($userconfirmed) {
$qa_content['error']=qa_lang_html('users/confirm_complete');
if (!isset($loginuserid))
$qa_content['suggest_next']=strtr(
qa_lang_html('users/log_in_to_access'),
array(
'^1' => '<a href="'.qa_path_html('login', array('e' => $inhandle)).'">',
'^2' => '</a>',
)
);
} elseif (isset($loginuserid)) { // if logged in, allow sending a fresh link
require_once QA_INCLUDE_DIR.'qa-util-string.php';
if (strlen($incode))
$qa_content['error']=qa_lang_html('users/confirm_wrong_resend');
$email=qa_get_logged_in_email();
$qa_content['form']=array(
'tags' => 'method="post" action="'.qa_path_html('confirm').'"',
'style' => 'tall',
'fields' => array(
'email' => array(
'label' => qa_lang_html('users/email_label'),
'value' => qa_html($email).strtr(qa_lang_html('users/change_email_link'), array(
'^1' => '<a href="'.qa_path_html('account').'">',
'^2' => '</a>',
)),
'type' => 'static',
),
),
'buttons' => array(
'send' => array(
'tags' => 'name="dosendconfirm"',
'label' => qa_lang_html('users/send_confirm_button'),
),
),
'hidden' => array(
'code' => qa_get_form_security_code('confirm'),
),
);
if (!qa_email_validate($email)) {
$qa_content['error']=qa_lang_html('users/email_invalid');
unset($qa_content['form']['buttons']['send']);
}
} else
$qa_content['error']=qa_insert_login_links(qa_lang_html('users/confirm_wrong_log_in'), 'confirm');
return $qa_content;
/*
Omit PHP closing tag to help avoid accidental output
*/