<?php
namespace admin;
use Answer;
use DbUtil;
use DoConn;
use Exception;
use mysqli;
use QueryAnswer;
use QueryQuestion;
use Question;
require_once $_SERVER["DOCUMENT_ROOT"] . "/config.php";
require_once $_SERVER["DOCUMENT_ROOT"] . "/head.php";
require_once $_SERVER["DOCUMENT_ROOT"] . "/database/DbUtil.php";
require_once $_SERVER["DOCUMENT_ROOT"] . "/database/Query.php";
require_once $_SERVER["DOCUMENT_ROOT"] . "/Log.php";
require_once $_SERVER["DOCUMENT_ROOT"] . "/admin/Alert.php";
getMenu("题目管理");
if (empty($_REQUEST)) {
echo < < < EOF
<!DOCTYPE html>
< html lang = "zh" >
< script >
$(function () {
$('[data-toggle="tooltip"]').tooltip();
Array.prototype.filter.call($("form.needs-validation"), function(form) {
form.addEventListener('submit', function(event) {
if (form.checkValidity() === false) {
event.preventDefault();
event.stopPropagation();
}
form.classList.add('was-validated');
}, false);
});
$(":radio[name=answer_radio]").click(function() {
$("input[name=right_answer]").val($(this).val())
})
})
function doDel(id) {
if(confirm("确认删除此问题？")){
location.href="/admin/Question.php?action=delete& question_id="+id
}
this.event.preventDefault()
}
< / script >
< body >
< ul class = "nav nav-pills nav-justified" >
< li class = "nav-item" >
< a class = "nav-link active" data-toggle = "tab" href = "#list" role = "tab" > 题目列表< / a >
< / li >
< li class = "nav-item" >
< a class = "nav-link" data-toggle = "tab" href = "#add" role = "tab" > 添加题目< / a >
< / li >
< li class = "nav-item" >
< a class = "nav-link" data-toggle = "tab" href = "#" onclick = "location.href='/'" role = "tab" > 返回首页< / a >
< / li >
< / ul >
< div class = "container py-5" >
< div class = "tab-content" id = "v-pills-tabContent" >
< div class = "tab-pane fade show active" id = "list" role = "tabpanel" aria-labelledby = "v-pills-home-tab" >
< div class = "text-center text-danger" > tip:选中题目查看选项< / div >
< div class = "list-group d-flex justify-content-center align-items-center w-100" >
EOF;
$query = new QueryQuestion();
try {
DbUtil::query("select * from question", $query);
} catch (Exception $e) {
error_res("系统出现严重异常,请联系管理员", "/");
return;
}
if (empty($query->getQuestionArray())) {
warn_res_with_click("题库暂无题目，需要添加题目", < < < EOF
$('a[href="#add"]').click()
EOF
);
} else {
foreach ($query->getQuestionArray() as $item) {
if ($item instanceof Question) {
$id = $item->getQuestionId();
$title = $item->getQuestionTitle();
echo < < < EOF
< a class = "list-group-item list-group-item-action d-flex align-items-center col-6 m-auto justify-content-between" href = "/admin/Question.php?action=list&question_id=$id" >
$title?
< span class = "badge badge-danger badge-pill" data-toggle = "tooltip" data-placement = "right" title = "点击删除" onclick = "doDel($id)" > X< / span >
< / a >
EOF;
}
}
}
echo < < < EOF
< / div >
< / div >
< div id = "add" class = "tab-pane fade" >
< div class = "d-flex justify-content-center align-items-center w-100" >
< form class = "col-6 needs-validation" novalidate method = "post" action = "Question.php" >
< input type = "hidden" name = "right_answer" >
< input type = "hidden" name = "action" value = "add" >
< div class = "input-group mb-3" >
< div class = "input-group-prepend" >
< span class = "input-group-text" > 问题< / span >
< / div >
< input type = "text" class = "form-control" placeholder = "问题" name = "question" required >
< div class = "input-group-prepend" >
< span class = "input-group-text" > ?< / span >
< / div >
< div class = "invalid-feedback" >
问题内容不为空
< / div >
< / div >
< div >
< div class = "input-group mb-3" >
< input type = "text" class = "form-control" placeholder = "答案" name = "answer[]" required >
< div class = "custom-control custom-radio input-group-prepend m-auto" data-toggle = "tooltip" data-placement = "right" title = "选中为正确答案" >
< input type = "radio" id = "customRadio1" name = "answer_radio" value = "1" class = "custom-control-input" required >
< label class = "custom-control-label ml-3" for = "customRadio1" > < / label >
< div class = "invalid-feedback ml-3" >
请选中一个正确答案
< / div >
< / div >
< / div >
< / div >
< div >
< div class = "input-group mb-3" >
< input type = "text" class = "form-control" placeholder = "答案" name = "answer[]" required >
< div class = "invalid-feedback" >
答案内容不为空
< / div >
< div class = "custom-control custom-radio input-group-prepend m-auto" data-toggle = "tooltip" data-placement = "right" title = "选中为正确答案" >
< input type = "radio" id = "customRadio2" name = "answer_radio" value = "2" class = "custom-control-input" required >
< label class = "custom-control-label ml-3" for = "customRadio2" > < / label > < div class = "invalid-feedback ml-3" >
请选中一个正确答案
< / div >
< / div >
< / div >
< / div >
< div >
< div class = "input-group mb-3" >
< input type = "text" class = "form-control" placeholder = "答案" name = "answer[]" required >
< div class = "invalid-feedback" >
答案内容不为空
< / div >
< div class = "custom-control custom-radio input-group-prepend m-auto" data-toggle = "tooltip" data-placement = "right" title = "选中为正确答案" >
< input type = "radio" id = "customRadio3" name = "answer_radio" value = "3" class = "custom-control-input" required >
< label class = "custom-control-label ml-3" for = "customRadio3" > < / label >
< div class = "invalid-feedback ml-3" >
请选中一个正确答案
< / div >
< / div >
< / div >
< / div >
< div >
< div class = "input-group mb-3" >
< input type = "text" class = "form-control" placeholder = "答案" name = "answer[]" required >
< div class = "invalid-feedback" >
答案内容不为空
< / div >
< div class = "custom-control custom-radio input-group-prepend m-auto" data-toggle = "tooltip" data-placement = "right" title = "选中为正确答案" >
< input type = "radio" id = "customRadio4" name = "answer_radio" value = "4" class = "custom-control-input" required >
< label class = "custom-control-label ml-3" for = "customRadio4" > < / label >
< div class = "invalid-feedback ml-3" >
请选中一个正确答案
< / div >
< / div >
< / div >
< / div >
< button class = "btn btn-block btn-info" > 提交< / button >
< / form >
< / div >
< / div >
< / div >
< / div >
< / body >
< / html >
EOF;
} else if (isset($_POST["action"]) & & $_POST["action"] == "add") {
// 答案数
$answer_count = 4;
if (empty($_POST["question"])) {
error_res("问题不能为空！", "/admin/Question.php");
} else if (empty($_POST["answer"])) {
error_res("答案内容不能为空！", "/admin/Question.php");
} else if (!is_array($_POST["answer"])) {
error_res("非法答案参数", "/admin/Question.php");
} else if (count($_POST["answer"]) != $answer_count) {
error_res("答案数量不等于4个！", "/admin/Question.php");
} else if (count(array_unique($_POST["answer"])) != $answer_count) {
error_res("答案不能重复！", "/admin/Question.php");
} else if (empty($_POST["right_answer"])) {
error_res("没有正确答案！", "/admin/Question.php");
} else {
try {
DbUtil::insert("insert into question (question_title) values (?)", new class() implements DoConn
{
public function before_close(mysqli $conn)
{
$id = mysqli_insert_id($conn);
foreach ($_POST["answer"] as $answer) {
DbUtil::insert("insert into answer (question_id, answer, is_true) values (?,?,?)", null, "isi", $id, $answer, array_search($answer, $_POST["answer"]) + 1 == (int)($_POST["right_answer"]));
}
}
}, "s", $_POST["question"]);
info_res("保存成功", "/admin/Question.php");
} catch (Exception $e) {
error($e);
error_res("保存异常，请稍后再试或者联系管理员！", "/admin/Question.php");
}
}
} else if (isset($_GET["action"]) & & $_GET["action"] == "list") {
if (empty($_GET["question_id"])) {
error_res("没有指定问题id,无法查看详情信息！", "/admin/Question.php");
} else if (!is_numeric($_GET["question_id"])) {
error_res("问题id不合法", "/admin/Question.php");
} else {
$query_result = new QueryAnswer();
try {
DbUtil::query("select * from answer where question_id=?", $query_result, array($_GET["question_id"]));
} catch (Exception $e) {
error_res("系统出现严重异常,请联系管理员", "/");
return;
}
if (empty($query_result->getAnswerArray())) {
error_res("问题id不合法", "/admin/Question.php");
} else {
echo '< div class = "container py-5" > < div class = "col-6 m-auto" > ';
foreach ($query_result->getAnswerArray() as $item) {
if ($item instanceof Answer) {
$answer = $item->getAnswer();
$is_true = $item->getIsTrue() == 1 ? "checked" : "";
echo < < < EOF
< div class = "input-group mb-3" >
< input type = "text" class = "form-control" placeholder = "答案" value = "$answer" readonly >
< div class = "custom-control custom-radio input-group-prepend m-auto" data-toggle = "tooltip" data-placement = "right" title = "选中为正确答案" >
< input type = "radio" id = "customRadio1" class = "custom-control-input" $ is_true disabled >
< label class = "custom-control-label ml-3" for = "customRadio1" > < / label >
< / div >
< / div >
EOF;
} else {
error("类型不匹配");
error_res("操作异常，请联系管理员", "/admin/Question.php");
}
}
echo '< / div > < a class = "btn btn-info btn-block col-6 m-auto" href = "/admin/Question.php" > 返回< / a > < / div > ';
}
}
} else if (isset($_GET["action"]) & & $_GET["action"] == "delete") {
if (empty($_GET["question_id"])) {
error_res("缺少问题id", "/admin/Question.php");
} else if (!is_numeric($_GET["question_id"])) {
error_res("非法参数id", "/admin/Question.php");
} else {
try {
DbUtil::delete("DELETE q,a FROM question as q,answer as a WHERE q.question_id=a.question_id and q.question_id=?", null, "i", (int)$_GET["question_id"]);
info_res("问题删除成功", "/admin/Question.php");
} catch (Exception $e) {
error($e);
error_res("操作异常，请联系管理员", "/admin/Question.php");
}
}
} else {
error("非法操作！");
\error_res("非法操作！", "/admin/Question.php");
}
