koha-tmpl/intranet-tmpl/prog/en/includes/background-job.inc

   1 <!-- Background job progress indicator -->
   2 <script type="text/javascript">
   3     //<![CDATA[
   4     var backgroundJobProgressTimer = 0;
   5     var jobID = '';
   6     var savedForm;
   7     var inBackgroundJobProgressTimer = false;
   8     function updateJobProgress() {
   9         if (inBackgroundJobProgressTimer) {
  10             return;
  11         }
  12         inBackgroundJobProgressTimer = true;
  13         $.getJSON("/cgi-bin/koha/tools/background-job-progress.pl?jobID=" + jobID, function(json) {
  14             var percentage = Math.floor(100 * json.progress / json.job_size);
  15             if (json.job_status == 'completed') {
  16                 percentage = 100;
  17             }
  18                                 var bgproperty = (parseInt(percentage/2)*3-300)+"px 0px";
  19                 $("#jobprogress").css("background-position",bgproperty);
  20                                 $("#jobprogresspercent").text(percentage);
  21
  22             if (percentage == 100) {
  23                 clearInterval(backgroundJobProgressTimer); // just in case form submission fails
  24                 completeJob();
  25             }
  26             inBackgroundJobProgressTimer = false;
  27         });
  28     }
  29
  30     function completeJob() {
  31         savedForm.completedJobID.value = jobID;
  32         savedForm.submit();
  33     }
  34
  35     // submit a background job with data
  36     // supplied from form f and activate
  37     // progress indicator
  38     function submitBackgroundJob(f) {
  39         // check for background field
  40         if (f.runinbackground) {
  41             // set value of this hidden field for
  42             // use by CGI script
  43             savedForm = f;
  44             f.mainformsubmit.disabled = true;
  45             f.runinbackground.value = 'true';
  46
  47             // gather up form submission
  48             var inputs = [];
  49             $(':input', f).each(function() {
  50                 if (this.type == 'radio' || this.type == 'checkbox') {
  51                     if (this.checked) {
  52                         inputs.push(this.name + '=' + escape(this.value));
  53                     }
  54                 } else if (this.type == 'button') {
  55                     ; // do nothing
  56                 } else {
  57                     inputs.push(this.name + '=' + escape(this.value));
  58                 }
  59
  60             });
  61
  62             // and submit the request
  63                         $("#jobpanel").show();
  64             $("#jobstatus").show();
  65             $.ajax({
  66                 data: inputs.join('&'),
  67                 url: f.action,
  68                 dataType: 'json',
  69                         type: 'post',
  70                 success: function(json) {
  71                     jobID = json.jobID;
  72                     inBackgroundJobProgressTimer = false;
  73                     backgroundJobProgressTimer = setInterval("updateJobProgress()", 500);
  74                 },
  75                 error: function(xml, textStatus) {
  76                     alert('Failed to submit form: ' + textStatus);
  77                 }
  78
  79             });
  80
  81         } else {
  82             // background job support not enabled,
  83             // so just do a normal form submission
  84             f.submit();
  85         }
  86
  87         return false;
  88
  89     }
  90     //]]>
  91 </script>