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121 lines
4.5 KiB
PHP
121 lines
4.5 KiB
PHP
<?php
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function admin_questions_title() {
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return _("Answer questions");
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}
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/**
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* Renders a hint for new questions to answer.
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*/
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function admin_new_questions() {
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global $privileges, $page;
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if ($page != "admin_questions") {
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if (in_array("admin_questions", $privileges)) {
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$new_messages = sql_num_query("SELECT * FROM `Questions` WHERE `AID` IS NULL");
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if ($new_messages > 0) {
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return '<a href="' . page_link_to("admin_questions") . '">' . _('There are unanswered questions!') . '</a>';
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}
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}
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}
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return null;
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}
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function admin_questions() {
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global $user;
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if (! isset($_REQUEST['action'])) {
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$unanswered_questions_table = [];
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$questions = sql_select("SELECT * FROM `Questions` WHERE `AID` IS NULL");
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foreach ($questions as $question) {
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$user_source = User($question['UID']);
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$unanswered_questions_table[] = [
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'from' => User_Nick_render($user_source),
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'question' => str_replace("\n", "<br />", $question['Question']),
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'answer' => form([
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form_textarea('answer', '', ''),
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form_submit('submit', _("Save"))
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], page_link_to('admin_questions') . '&action=answer&id=' . $question['QID']),
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'actions' => button(page_link_to("admin_questions") . '&action=delete&id=' . $question['QID'], _("delete"), 'btn-xs')
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];
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}
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$answered_questions_table = [];
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$questions = sql_select("SELECT * FROM `Questions` WHERE NOT `AID` IS NULL");
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foreach ($questions as $question) {
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$user_source = User($question['UID']);
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$answer_user_source = User($question['AID']);
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$answered_questions_table[] = [
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'from' => User_Nick_render($user_source),
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'question' => str_replace("\n", "<br />", $question['Question']),
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'answered_by' => User_Nick_render($answer_user_source),
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'answer' => str_replace("\n", "<br />", $question['Answer']),
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'actions' => button(page_link_to("admin_questions") . '&action=delete&id=' . $question['QID'], _("delete"), 'btn-xs')
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];
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}
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return page_with_title(admin_questions_title(), [
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'<h2>' . _("Unanswered questions") . '</h2>',
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table([
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'from' => _("From"),
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'question' => _("Question"),
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'answer' => _("Answer"),
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'actions' => ''
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], $unanswered_questions_table),
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'<h2>' . _("Answered questions") . '</h2>',
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table([
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'from' => _("From"),
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'question' => _("Question"),
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'answered_by' => _("Answered by"),
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'answer' => _("Answer"),
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'actions' => ''
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], $answered_questions_table)
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]);
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} else {
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switch ($_REQUEST['action']) {
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case 'answer':
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if (isset($_REQUEST['id']) && preg_match("/^[0-9]{1,11}$/", $_REQUEST['id'])) {
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$question_id = $_REQUEST['id'];
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} else {
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return error("Incomplete call, missing Question ID.", true);
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}
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$question = sql_select("SELECT * FROM `Questions` WHERE `QID`='" . sql_escape($question_id) . "' LIMIT 1");
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if (count($question) > 0 && $question[0]['AID'] == null) {
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$answer = trim(preg_replace("/([^\p{L}\p{P}\p{Z}\p{N}\n]{1,})/ui", '', strip_tags($_REQUEST['answer'])));
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if ($answer != "") {
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sql_query("UPDATE `Questions` SET `AID`='" . sql_escape($user['UID']) . "', `Answer`='" . sql_escape($answer) . "' WHERE `QID`='" . sql_escape($question_id) . "' LIMIT 1");
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engelsystem_log("Question " . $question[0]['Question'] . " answered: " . $answer);
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redirect(page_link_to("admin_questions"));
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} else {
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return error("Enter an answer!", true);
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}
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} else {
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return error("No question found.", true);
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}
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break;
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case 'delete':
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if (isset($_REQUEST['id']) && preg_match("/^[0-9]{1,11}$/", $_REQUEST['id'])) {
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$question_id = $_REQUEST['id'];
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} else {
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return error("Incomplete call, missing Question ID.", true);
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}
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$question = sql_select("SELECT * FROM `Questions` WHERE `QID`='" . sql_escape($question_id) . "' LIMIT 1");
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if (count($question) > 0) {
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sql_query("DELETE FROM `Questions` WHERE `QID`='" . sql_escape($question_id) . "' LIMIT 1");
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engelsystem_log("Question deleted: " . $question[0]['Question']);
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redirect(page_link_to("admin_questions"));
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} else {
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return error("No question found.", true);
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}
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break;
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}
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}
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}
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?>
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