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<?php
function admin_new_questions() {
global $user, $privileges;
if (in_array("admin_questions", $privileges)) {
$new_messages = sql_num_query("SELECT * FROM `Questions` WHERE `AID`=0");
if ($new_messages > 0)
return '<p class="notice"><a href="' . page_link_to("admin_questions") . '">Es gibt unbeantwortete Fragen!</a></p><hr />';
}
return "";
}
function admin_questions() {
global $user;
if (!isset ($_REQUEST['action'])) {
$open_questions = "";
$questions = sql_select("SELECT * FROM `Questions` WHERE `AID`=0");
foreach ($questions as $question)
$open_questions .= template_render(
'../templates/admin_question_unanswered.html', array (
'question_nick' => UID2Nick($question['UID']),
'question_id' => $question['QID'],
'link' => page_link_to("admin_questions"),
'question' => str_replace("\n", '<br />', $question['Question'])
));
$answered_questions = "";
$questions = sql_select("SELECT * FROM `Questions` WHERE `AID`>0");
foreach ($questions as $question)
$answered_questions .= template_render(
'../templates/admin_question_answered.html', array (
'question_id' => $question['QID'],
'question_nick' => UID2Nick($question['UID']),
'question' => str_replace("\n", "<br />", $question['Question']),
'answer_nick' => UID2Nick($question['AID']),
'answer' => str_replace("\n", "<br />", $question['Answer']),
'link' => page_link_to("admin_questions"),
));
return template_render('../templates/admin_questions.html', array (
'link' => page_link_to("admin_questions"),
'open_questions' => $open_questions,
'answered_questions' => $answered_questions
));
} else {
switch ($_REQUEST['action']) {
case 'answer' :
if (isset ($_REQUEST['id']) && preg_match("/^[0-9]{1,11}$/", $_REQUEST['id']))
$id = $_REQUEST['id'];
else
return error("Incomplete call, missing Question ID.");
$question = sql_select("SELECT * FROM `Questions` WHERE `QID`=" . sql_escape($id) . " LIMIT 1");
if (count($question) > 0 && $question[0]['AID'] == "0") {
$answer = trim(preg_replace("/([^\p{L}\p{P}\p{Z}\p{N}\n]{1,})/ui", '', strip_tags($_REQUEST['answer'])));
if ($answer != "") {
sql_query("UPDATE `Questions` SET `AID`=" . sql_escape($user['UID']) . ", `Answer`='" . sql_escape($answer) . "' WHERE `QID`=" . sql_escape($id) . " LIMIT 1");
header("Location: " . page_link_to("admin_questions"));
} else
return error("Gib eine Antwort ein!");
} else
return error("No question found.");
break;
case 'delete' :
if (isset ($_REQUEST['id']) && preg_match("/^[0-9]{1,11}$/", $_REQUEST['id']))
$id = $_REQUEST['id'];
else
return error("Incomplete call, missing Question ID.");
$question = sql_select("SELECT * FROM `Questions` WHERE `QID`=" . sql_escape($id) . " LIMIT 1");
if (count($question) > 0) {
sql_query("DELETE FROM `Questions` WHERE `QID`=" . sql_escape($id) . " LIMIT 1");
header("Location: " . page_link_to("admin_questions"));
} else
return error("No question found.");
break;
}
}
}
?>
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