silverstripe-externallinks/javascript/BrokenExternalLinksReport.js

(function($) {
	$.entwine('ss', function($) {
		$('#externalLinksReport').entwine({
			onclick: function() {
				$(this).start();
			},
			onmatch: function() {
				// poll the current job and update the front end status
				$('#externalLinksReport').hide();
				$(this).poll(0);
			},
			start: function() {
				// initiate a new job
				$('#ReportHolder').empty();
				$('#ReportHolder').text('Running report 0%');
				$('#ReportHolder').append('<span class="ss-ui-loading-icon"></span>');
				$('#externalLinksReport').hide();
				$.ajax({url: "admin/externallinks/start", async: true, timeout: 3000 });
				$(this).poll(1);
			},
			poll: function(start) {
				$.ajax({
					url: "admin/externallinks/getJobStatus",
					async: true,
					success: function(data) {
						// No report, so let user create one
						if (!data) {
							$('#externalLinksReport').show();
							return;
						}

						// Parse data
						var completed = data.Completed ? data.Completed : 0;
						var total = data.Total ? data.Total : 0;
						
						// If complete status
						if (data.Status === 'Completed') {
							$('#ReportHolder').text('Report Finished ' + completed + '/' + total);
							$('#externalLinksReport').show();
							return;
						}
						
						// If incomplete update status
						if (completed < total) {
							var percent = (completed / total) * 100;
							$('#ReportHolder')
								.text('Running report  ' + completed + '/' +  total + ' (' + percent.toFixed(2) + '%)')
								.append('<span class="ss-ui-loading-icon"></span>');
						}
						
						// Ensure the regular poll method is run
						if(!start) {
							setTimeout(function() { $('#externalLinksReport').poll(0); }, 1000);
						}
					},
					error: function(e) {
						if(typeof console !== 'undefined') console.log(e);
					}
				});
			}
		});
	});
}(jQuery));