CTFd/CTFd/themes/admin/static/js/challenges/challenge.js

function renderSubmissionResponse(response, cb) {
  var result = response.data;

  var result_message = $("#result-message");
  var result_notification = $("#result-notification");
  var answer_input = $("#submission-input");
  result_notification.removeClass();
  result_message.text(result.message);

  if (result.status === "authentication_required") {
    window.location =
      script_root +
      "/login?next=" +
      script_root +
      window.location.pathname +
      window.location.hash;
    return;
  } else if (result.status === "incorrect") {
    // Incorrect key
    result_notification.addClass(
      "alert alert-danger alert-dismissable text-center"
    );
    result_notification.slideDown();

    answer_input.removeClass("correct");
    answer_input.addClass("wrong");
    setTimeout(function() {
      answer_input.removeClass("wrong");
    }, 3000);
  } else if (result.status === "correct") {
    // Challenge Solved
    result_notification.addClass(
      "alert alert-success alert-dismissable text-center"
    );
    result_notification.slideDown();

    $(".challenge-solves").text(
      parseInt(
        $(".challenge-solves")
          .text()
          .split(" ")[0]
      ) +
        1 +
        " Solves"
    );

    answer_input.val("");
    answer_input.removeClass("wrong");
    answer_input.addClass("correct");
  } else if (result.status === "already_solved") {
    // Challenge already solved
    result_notification.addClass(
      "alert alert-info alert-dismissable text-center"
    );
    result_notification.slideDown();

    answer_input.addClass("correct");
  } else if (result.status === "paused") {
    // CTF is paused
    result_notification.addClass(
      "alert alert-warning alert-dismissable text-center"
    );
    result_notification.slideDown();
  } else if (result.status === "ratelimited") {
    // Keys per minute too high
    result_notification.addClass(
      "alert alert-warning alert-dismissable text-center"
    );
    result_notification.slideDown();

    answer_input.addClass("too-fast");
    setTimeout(function() {
      answer_input.removeClass("too-fast");
    }, 3000);
  }
  setTimeout(function() {
    $(".alert").slideUp();
    $("#submit-key").removeClass("disabled-button");
    $("#submit-key").prop("disabled", false);
  }, 3000);

  if (cb) {
    cb(result);
  }
}

$(document).ready(function() {
  $(".preview-challenge").click(function(e) {
    window.challenge = new Object();
    $.get(script_root + "/api/v1/challenges/" + CHALLENGE_ID, function(
      response
    ) {
      var challenge_data = response.data;
      challenge_data["solves"] = null;

      $.getScript(
        script_root + challenge_data.type_data.scripts.view,
        function() {
          $.get(script_root + challenge_data.type_data.templates.view, function(
            template_data
          ) {
            $("#challenge-window").empty();
            var template = nunjucks.compile(template_data);
            window.challenge.data = challenge_data;
            window.challenge.preRender();

            challenge_data["description"] = window.challenge.render(
              challenge_data["description"]
            );
            challenge_data["script_root"] = script_root;

            $("#challenge-window").append(template.render(challenge_data));

            $(".challenge-solves").click(function(e) {
              getsolves($("#challenge-id").val());
            });
            $(".nav-tabs a").click(function(e) {
              e.preventDefault();
              $(this).tab("show");
            });

            // Handle modal toggling
            $("#challenge-window").on("hide.bs.modal", function(event) {
              $("#submission-input").removeClass("wrong");
              $("#submission-input").removeClass("correct");
              $("#incorrect-key").slideUp();
              $("#correct-key").slideUp();
              $("#already-solved").slideUp();
              $("#too-fast").slideUp();
            });

            $("#submit-key").click(function(e) {
              e.preventDefault();
              $("#submit-key").addClass("disabled-button");
              $("#submit-key").prop("disabled", true);
              window.challenge.submit(function(data) {
                renderSubmissionResponse(data);
              }, true);
              // Preview passed as true
            });

            $("#submission-input").keyup(function(event) {
              if (event.keyCode == 13) {
                $("#submit-key").click();
              }
            });

            $(".input-field").bind({
              focus: function() {
                $(this)
                  .parent()
                  .addClass("input--filled");
                $label = $(this).siblings(".input-label");
              },
              blur: function() {
                if ($(this).val() === "") {
                  $(this)
                    .parent()
                    .removeClass("input--filled");
                  $label = $(this).siblings(".input-label");
                  $label.removeClass("input--hide");
                }
              }
            });

            window.challenge.postRender();
            window.location.replace(
              window.location.href.split("#")[0] + "#preview"
            );

            $("#challenge-window").modal();
          });
        }
      );
    });
  });

  $(".delete-challenge").click(function(e) {
    ezq({
      title: "Delete Challenge",
      body: "Are you sure you want to delete {0}".format(
        "<strong>" + htmlentities(CHALLENGE_NAME) + "</strong>"
      ),
      success: function() {
        CTFd.fetch("/api/v1/challenges/" + CHALLENGE_ID, {
          method: "DELETE"
        })
          .then(function(response) {
            return response.json();
          })
          .then(function(response) {
            if (response.success) {
              window.location = script_root + "/admin/challenges";
            }
          });
      }
    });
  });

  $("#challenge-update-container > form").submit(function(e) {
    e.preventDefault();
    var params = $(e.target).serializeJSON(true);
    console.log(params);

    CTFd.fetch("/api/v1/challenges/" + CHALLENGE_ID, {
      method: "PATCH",
      credentials: "same-origin",
      headers: {
        Accept: "application/json",
        "Content-Type": "application/json"
      },
      body: JSON.stringify(params)
    })
      .then(function(response) {
        return response.json();
      })
      .then(function(data) {
        if (data.success) {
          ezal({
            title: "Success",
            body: "Your challenge has been updated!",
            button: "OK"
          });
        }
      });
  });

  if (window.location.hash) {
    let hash = window.location.hash.replace("<>[]'\"", "");
    $('nav a[href="' + hash + '"]').tab("show");
  }

  $(".nav-tabs a").click(function(e) {
    $(this).tab("show");
    window.location.hash = this.hash;
  });
});