Koha/koha-tmpl/intranet-tmpl/prog/en/includes/background-job.inc
Galen Charlton aba8d91640 bug 1816: improved AJAX file upload and background job progress meters
Signed-off-by: Chris Cormack <chris@bigballofwax.co.nz>
Signed-off-by: Joshua Ferraro <jmf@liblime.com>
2008-02-18 19:32:04 -06:00

86 lines
2.8 KiB
PHP

<!-- Background job progress indicator -->
<script type="text/javascript">
//<![CDATA[
var backgroundJobProgressTimer = 0;
var jobID = '';
var savedForm;
var inBackgroundJobProgressTimer = false;
function updateJobProgress() {
if (inBackgroundJobProgressTimer) {
return;
}
inBackgroundJobProgressTimer = true;
$.getJSON("/cgi-bin/koha/tools/background-job-progress.pl?jobID=" + jobID, function(json) {
var percentage = Math.floor(100 * json.progress / json.job_size);
if (json.job_status == 'completed') {
percentage = 100;
}
$("#jobprogress").text(percentage);
if (percentage == 100) {
clearInterval(backgroundJobProgressTimer); // just in case form submission fails
completeJob();
}
inBackgroundJobProgressTimer = false;
});
}
function completeJob() {
savedForm.completedJobID.value = jobID;
savedForm.submit();
}
// submit a background job with data
// supplied from form f and activate
// progress indicator
function submitBackgroundJob(f) {
// check for background field
if (f.runinbackground) {
// set value of this hidden field for
// use by CGI script
savedForm = f;
f.mainformsubmit.disabled = true;
f.runinbackground.value = 'true';
// gather up form submission
var inputs = [];
$(':input', f).each(function() {
if (this.type == 'radio') {
if (this.checked) {
inputs.push(this.name + '=' + escape(this.value));
}
} else if (this.type == 'button') {
; // do nothing
} else {
inputs.push(this.name + '=' + escape(this.value));
}
});
// and submit the request
$("#jobstatus").show();
$.ajax({
data: inputs.join('&'),
url: f.action,
dataType: 'json',
success: function(json) {
jobID = json.jobID;
inBackgroundJobProgressTimer = false;
backgroundJobProgressTimer = setInterval("updateJobProgress()", 500);
},
error: function(xml, textStatus) {
alert('Failed to submit form: ' + testStatus);
}
});
} else {
// background job support not enabled,
// so just do a normal form submission
f.submit();
}
return false;
}
//]]>
</script>