zoneminder/web/skins/classic/views/js/export.js

var exportTimer = null;

function configureExportButton() {
  var form = $j('#contentForm')[0];
  if (!form) {
    console.error("Form contentForm not found by jquery.");
    return;
  }

  var eventCount = 0;
  document.querySelectorAll('input[name="eids[]"]').forEach(function(el) {
    if (el.checked) {
      eventCount ++;
    }
  });

  form.elements['exportButton'].disabled = (
    eventCount &&
    (
      form.elements['exportDetail'].checked ||
      form.elements['exportFrames'].checked ||
      form.elements['exportImages'].checked ||
      form.elements['exportVideo'].checked ||
      form.elements['exportMisc'].checked
    ) &&
    ( form.elements['exportFormat'][0].checked || form.elements['exportFormat'][1].checked ) &&
    ( form.elements['exportCompress'][0].checked || form.elements['exportCompress'][1].checked )
  );
}

function startDownload(file) {
  console.log('Starting download of ' + file);
  window.location.replace(file);
}

function exportProgress() {
  if ( exportTimer ) {
    var tickerText = $j('#exportProgressTicker').text();
    if ( tickerText.length < 1 || tickerText.length > 4 ) {
      $j('#exportProgressTicker').text('.');
    } else {
      $j('#exportProgressTicker').append('.');
    }
  }
}

function exportResponse(respObj, respText) {
  clearInterval(exportTimer);
  if ( respObj.result != 'Ok' ) {
    $j('#exportProgressTicker').text(respObj.message);
  } else {
    $j('#exportProgressTicker').text(exportSucceededString);
    setTimeout(startDownload, 1500, decodeURIComponent(respObj.exportFile));
  }
  return;

  if ( 0 ) {
    var eids = new Array();
    for (var i = 0, len=form.elements.length; i < len; i++) {
      if ( form.elements[i].name == 'eids[]' ) {
        eids[eids.length] = 'eids[]='+form.elements[i].value;
      }
    }
  }
  form.submit();

  //window.location.replace( thisUrl+'?view='+currentView+'&'+eids.join('&')+'&exportFile='+respObj.exportFile+'&generated='+((respObj.result=='Ok')?1:0) );
}

function exportEvents( ) {
  var formData = $j('#contentForm').serialize();

  $j.getJSON(thisUrl + '?view=event&request=event&action=export', formData)
      .done(exportResponse)
      .fail(logAjaxFail);

  $j('#exportProgress').removeClass('hidden');
  $j('#exportProgress').addClass('warnText');
  $j('#exportProgress').text(exportProgressString);

  //exportProgress();
  exportTimer = setInterval(exportProgress, 500);
}

function getEventDetailModal(eid) {
  $j.getJSON(thisUrl + '?request=modal&modal=eventdetail&eids[]=' + eid)
      .done(function(data) {
        insertModalHtml('eventDetailModal', data.html);
        $j('#eventDetailModal').modal('show');
        // Manage the Save button
        $j('#eventDetailSaveBtn').click(function(evt) {
          evt.preventDefault();
          $j('#eventDetailForm').submit();
        });
      })
      .fail(logAjaxFail);
}

function initPage() {
  configureExportButton();
  if ( exportReady ) {
    setTimeout(startDownload, 1500, exportFile);
  }
  document.getElementById('exportButton').addEventListener('click', exportEvents);

  // Manage the eventdetail link in the export list
  $j(".eDetailLink").click(function(evt) {
    evt.preventDefault();
    var eid = $j(this).data('eid');
    getEventDetailModal(eid);
  });

  // Manage the BACK button
  document.getElementById("backBtn").addEventListener("click", function onBackClick(evt) {
    evt.preventDefault();
    window.history.back();
  });

  // Don't enable the back button if there is no previous zm page to go back to
  $j('#backBtn').prop('disabled', !document.referrer.length);

  // Manage the REFRESH Button
  document.getElementById("refreshBtn").addEventListener("click", function onRefreshClick(evt) {
    evt.preventDefault();
    window.location.reload(true);
  });
}

window.addEventListener('DOMContentLoaded', initPage);