xowf::test_item::Answer_manager method answers_panel (public)

 <instance of xowf::test_item::Answer_manager> answers_panel \
    [ -polling ] [ -heading heading ] \
    [ -submission_msg submission_msg ] [ -manager_obj manager_obj ] \
    [ -target_state target_state ] [ -wf wf ] \
    [ -current_question current_question ] [ -extra_text extra_text ]

Defined in packages/xowf/tcl/test-item-procs.tcl

Produce HTML code for an answers panel, containing the number of participants of an e-assessment and the number of participants, who have already answered.

Switches:

-polling

(defaults to "false") (optional)

when specified, provide live updates of the numbers via AJAX calls

-heading

(defaults to "#xowf.submitted_answers#") (optional)

-submission_msg

(defaults to "#xowf.participants_answered_question#") (optional)

-manager_obj

(optional)

-target_state

(optional)

-wf

(optional)

-current_question

(optional)

-extra_text

(optional)

optional extra text for the panel, has to be provided with valid HTML markup.

Partial Call Graph (max 5 caller/called nodes):

Testcases:

create_test_items

Source code:

set answers [:get_answer_attributes $wf]
set nrParticipants [llength $answers]
if {$current_question ne ""} {
  set answered [:FL answers_for_form  [$current_question name]  $answers]
} else {
  set answered [:get_answer_attributes -state $target_state $wf]
}
set nrAnswered [llength $answered]

set answerStatus [::xowiki::bootstrap::card  -title $heading  -body [subst {<p><span id='answer-status'>$nrAnswered/$nrParticipants</span>
                        $submission_msg<p>$extra_text}]]

if {$polling} {
  #
  # Auto refresh of number of participants and submissions when
  # polling is on.
  #
  set url [$manager_obj pretty_link -query m=poll]
  template::add_body_script -script [subst -nocommands {
    (function poll() {
      setTimeout(function() {
        var xhttp = new XMLHttpRequest();
        xhttp.open("GET", '$url', true);
        xhttp.onreadystatechange = function() {
          if (this.readyState == 4 && this.status == 200) {
            var data = xhttp.responseText;
            var el = document.querySelector('#answer-status');
            el.innerHTML = data;
            poll();
            //activate links if a users started the exam
            var answers = data.split('/');
            if (answers.length == 2 && answers[1] > 0) {
              var disabledLinkItems = document.querySelectorAll(".list-group-item.link-disabled");
              disabledLinkItems.forEach(function(linkItem) {
                linkItem.classList.remove("link-disabled");
              });
            }
          }
        };
        xhttp.send();
      }, 1000);
    })();
  }]
}

return $answerStatus

XQL Not present:

Generic, PostgreSQL, Oracle