fair-web/views/problem_edit.ejs

<% this.title = '编辑题目'; %>
<% include header %>
<style type="text/css">
  .problem_header{
    text-align: center;
  }
</style>
<% include monaco-editor %>
<div class="padding">
    <form method="post" action="<%= syzoj.utils.makeUrl(['problem', req.params.id, 'edit']) %>">
      <div class="ui top attached tabular menu">
        <a class="item active" data-tab="edit">编辑</a>
        <a class="item" data-tab="preview" id="preview_tab">预览</a>
      </div>
      <div class="ui bottom attached tab segment active" data-tab="edit">
        <div class="ui form"><div class="field">
          <% if (problem.allowedManage) { %>
            <label for="id">
              <% if (problem.new) { %>
                题目编号
              <% } else { %>
                修改题目编号
              <% } %>
            </label>
            <input type="text" id="id" name="id" placeholder="<% if (problem.new) { %>留空则自动延伸<% } else { %>留空则不修改<% } %>" value="<%= problem.id ? problem.id : '' %>">

            <div style="margin-top: 15px; "></div>
          <% } %>
          <label for="title">题目名称</label>
          <input class="font-content" type="text" id="title" name="title" value="<%= problem.title %>">
        
        <label style="margin-top: 15px; " for="description">题目描述</label>
        </div></div>
        <div class="editor editor-with-border" id="description" style="width: 100%; height: 300px; ">
          <%- this.showLoadingEditor(); %>
        </div>
        <input type="hidden" name="description">
        <div class="ui form"><div class="field">

        <label style="margin-top: 15px; " for="input_format">输入格式</label>
        </div></div>
        <div class="editor editor-with-border" id="input_format" style="width: 100%; height: 200px; ">
          <%- this.showLoadingEditor(); %>
        </div>
        <input type="hidden" name="input_format">
        <div class="ui form"><div class="field">

        <label style="margin-top: 15px; " for="output_format">输出格式</label>
        </div></div>
        <div class="editor editor-with-border" id="output_format" style="width: 100%; height: 200px; ">
          <%- this.showLoadingEditor(); %>
        </div>
        <input type="hidden" name="output_format">
        <div class="ui form"><div class="field">

        <label style="margin-top: 15px; " for="example">样例</label>
        </div></div>
        <div class="editor editor-with-border" id="example" style="width: 100%; height: 300px; ">
          <%- this.showLoadingEditor(); %>
        </div>
        <input type="hidden" name="example">
        <div class="ui form"><div class="field">
  
        <label style="margin-top: 15px; " for="limit_and_hint">数据范围与提示</label>
        </div></div>
        <div class="editor editor-with-border" id="limit_and_hint" style="width: 100%; height: 200px; ">
          <%- this.showLoadingEditor(); %>
        </div>
        <input type="hidden" name="limit_and_hint">
        <div class="ui form"><div class="field">
  
          <label style="margin-top: 15px; ">标签</label>
          <select class="ui fluid search dropdown" multiple="" id="search_tags" name="tags">
            <% for (let tag of problem.tags) { %>
              <option value="<%= tag.id %>" selected><%= tag.name %></option>
            <% } %>
          </select>
          <div class="ui <% if (problem.is_anonymous) { %>checked <% } %>checkbox" style="margin-top: 15px; ">
            <input <% if (problem.is_anonymous) { %>checked=""<% } %> name="is_anonymous" type="checkbox">
            <label><strong>匿名上传</strong></label>
            <p style="margin-top: 5px; ">选择后，上传者的用户名将不在题目页面中显示。</p>
          </div>
        </div></div>
      </div>
      <div class="ui bottom attached tab segment" data-tab="preview" id="preview">
        <h1 class="ui header problem_header" id="pv-title"></h1>
        <h2 class="ui header">题目描述</h2>
        <div class="font-content" id="pv-description"></div>
        <h2 class="ui header">输入格式</h2>
        <div class="font-content" id="pv-input"></div>
        <h2 class="ui header">输出格式</h2>
        <div class="font-content" id="pv-output"></div>
        <h2 class="ui header">样例</h2>
        <div class="font-content" id="pv-example"></div>
        <h2 class="ui header">数据范围与提示</h2>
        <div class="font-content" id="pv-hint"></div>
      </div>
      <% if (problem.allowedEdit) { %>
      <div style="text-align: center; ">
      <button type="submit" id="submit_button" class="ui disabled labeled submit icon button">
        <i class="icon edit"></i> 提交
      </button>
      </div>
      <% } %>
    </form>
</div>
<script type="text/javascript">
var editors = {
  description: { defaultValue: <%- serializejs(problem.description) %> },
  input_format: { defaultValue: <%- serializejs(problem.input_format) %> },
  output_format: { defaultValue: <%- serializejs(problem.output_format) %> },
  example: { defaultValue: <%- serializejs(problem.example) %> },
  limit_and_hint: { defaultValue: <%- serializejs(problem.limit_and_hint) %> }
};

window.onEditorLoaded(function () {
  for (var name in editors) {
    var editor = editors[name];
    var editorElement = document.getElementById(name);
    var input = document.getElementsByName(name)[0];
    editor.editor = window.createMarkdownEditor(editorElement, editor.defaultValue, input);
  }

  $('#submit_button').removeClass('disabled');
});

$(function () {
    function render(output, input) {
      $.post('/api/markdown', { s: editors[input].editor.getValue() }, function (s) {
        output.html(s);
      });
    }
    $("#preview_tab").click(function () {
      $("#pv-title").text($("#title").val());
      $("#pv-description, #pv-input, #pv-output, #pv-example, #pv-hint").text('Loading...');
      render($("#pv-description"), "description");
      render($("#pv-input"), "input_format");
      render($("#pv-output"), "output_format");
      render($("#pv-example"), "example");
      render($("#pv-hint"), "limit_and_hint");
    });
    $('.tabular.menu .item').tab();
});
</script>
<script>
$(function () {
  $('#search_tags')
    .dropdown({
      debug: true,
      apiSettings: {
        url: '/api/v2/search/tags/{query}',
        onResponse: function (response) {
          var a = $('#search_tags').val().map(function (x) { return parseInt(x) });
          if (response.results) {
            response.results = response.results.filter(function(x) { return !a.includes(parseInt(x.value));});
          }
          return response;
        },
        cache: false
      }
    });
});
</script>
<% include footer %>