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<?php
use Engelsystem\Database\DB;
/**
* @return string
*/
function admin_questions_title()
{
return _('Answer questions');
}
/**
* Renders a hint for new questions to answer.
*
* @return string|null
*/
function admin_new_questions()
{
global $privileges, $page;
if ($page != 'admin_questions') {
if (in_array('admin_questions', $privileges)) {
$new_messages = count(DB::select('SELECT `QID` FROM `Questions` WHERE `AID` IS NULL'));
if ($new_messages > 0) {
return '<a href="' . page_link_to('admin_questions') . '">' . _('There are unanswered questions!') . '</a>';
}
}
}
return null;
}
/**
* @return string
*/
function admin_questions()
{
global $user;
$request = request();
if (!$request->has('action')) {
$unanswered_questions_table = [];
$questions = DB::select('SELECT * FROM `Questions` WHERE `AID` IS NULL');
foreach ($questions as $question) {
$user_source = User($question['UID']);
$unanswered_questions_table[] = [
'from' => User_Nick_render($user_source),
'question' => str_replace("\n", '<br />', $question['Question']),
'answer' => form([
form_textarea('answer', '', ''),
form_submit('submit', _('Save'))
], page_link_to('admin_questions', ['action' => 'answer', 'id' => $question['QID']])),
'actions' => button(
page_link_to('admin_questions', ['action' => 'delete', 'id' => $question['QID']]),
_('delete'),
'btn-xs'
)
];
}
$answered_questions_table = [];
$questions = DB::select('SELECT * FROM `Questions` WHERE NOT `AID` IS NULL');
foreach ($questions as $question) {
$user_source = User($question['UID']);
$answer_user_source = User($question['AID']);
$answered_questions_table[] = [
'from' => User_Nick_render($user_source),
'question' => str_replace("\n", '<br />', $question['Question']),
'answered_by' => User_Nick_render($answer_user_source),
'answer' => str_replace("\n", '<br />', $question['Answer']),
'actions' => button(
page_link_to('admin_questions', ['action' => 'delete', 'id' => $question['QID']]),
_('delete'),
'btn-xs'
)
];
}
return page_with_title(admin_questions_title(), [
'<h2>' . _('Unanswered questions') . '</h2>',
table([
'from' => _('From'),
'question' => _('Question'),
'answer' => _('Answer'),
'actions' => ''
], $unanswered_questions_table),
'<h2>' . _('Answered questions') . '</h2>',
table([
'from' => _('From'),
'question' => _('Question'),
'answered_by' => _('Answered by'),
'answer' => _('Answer'),
'actions' => ''
], $answered_questions_table)
]);
} else {
switch ($request->input('action')) {
case 'answer':
if ($request->has('id') && preg_match('/^\d{1,11}$/', $request->input('id'))) {
$question_id = $request->input('id');
} else {
return error('Incomplete call, missing Question ID.', true);
}
$question = DB::select(
'SELECT * FROM `Questions` WHERE `QID`=? LIMIT 1',
[$question_id]
);
if (count($question) > 0 && $question[0]['AID'] == null) {
$answer = trim(
preg_replace("/([^\p{L}\p{P}\p{Z}\p{N}\n]{1,})/ui",
'',
strip_tags($request->input('answer'))
));
if ($answer != '') {
DB::update('
UPDATE `Questions`
SET `AID`=?, `Answer`=?
WHERE `QID`=?
LIMIT 1
',
[
$user['UID'],
$answer,
$question_id,
]
);
engelsystem_log('Question ' . $question[0]['Question'] . ' answered: ' . $answer);
redirect(page_link_to('admin_questions'));
} else {
return error('Enter an answer!', true);
}
} else {
return error('No question found.', true);
}
break;
case 'delete':
if ($request->has('id') && preg_match('/^\d{1,11}$/', $request->input('id'))) {
$question_id = $request->input('id');
} else {
return error('Incomplete call, missing Question ID.', true);
}
$question = DB::select(
'SELECT * FROM `Questions` WHERE `QID`=? LIMIT 1',
[$question_id]
);
if (count($question) > 0) {
DB::delete('DELETE FROM `Questions` WHERE `QID`=? LIMIT 1', [$question_id]);
engelsystem_log('Question deleted: ' . $question[0]['Question']);
redirect(page_link_to('admin_questions'));
} else {
return error('No question found.', true);
}
break;
}
}
return '';
}
|
