/modules/mod_base/templates/comet_subdomain.tpl

http://github.com/zotonic/zotonic · Smarty Template · 68 lines · 64 code · 4 blank · 0 comment · 5 complexity · e83716495c25466a508c0f25c2a7c671 MD5 · raw file 

    

  1. <html>
    2. 

  2.   <head>	
    3. 

  3. 	<meta name="robots" content="noindex, nofollow" />
    4. 

  4. 	<title>Comet subdomain handler of: {{ m.site.title }} </title>
    5. 

  5.   </head>
    6. 

  6. 

  7.   <body>
    8. 

  8. 	{#
    9. 

  9. 		See: http://fettig.net/weblog/2005/11/28/how-to-make-xmlhttprequest-connections-to-another-server-in-your-domain/
    10. 

  10. 		http://fettig.net/playground/ajax-subdomain/test5-iframe.html
    11. 

  11. 	#}
    12. 

  12. 	{% include "_js_include_jquery.tpl" %}
    13. 

  13. 

  14.     <script type="text/javascript">
    15. 

  15. 	function get_poll_count()
    16. 

  16. 	{
    17. 

  17. 		var old_domain = document.domain;
    18. 

  18. 		document.domain = "{{ m.site.document_domain }}";
    19. 

  19. 		var ws_pong_count = window.parent.z_ws_pong_count;
    20. 

  20. 		try {
    21. 

  21. 			document.domain = old_domain;
    22. 

  22. 		} catch (e) {
    23. 

  23. 		}
    24. 

  24. 		return ws_pong_count;
    25. 

  25. 	}
    26. 

  26. 

  27. 	function handle_poll_data(data)
    28. 

  28. 	{
    29. 

  29. 		var old_domain = document.domain;
    30. 

  30. 		try {
    31. 

  31. 			document.domain = "{{ m.site.document_domain }}";
    32. 

  32. 			window.parent.z_comet_data(data);
    33. 

  33. 		} catch (e) {
    34. 

  34. 			if (window.console && window.console.log)
    35. 

  35. 				window.console.log(e);
    36. 

  36. 		}
    37. 

  37. 		try {
    38. 

  38. 			document.domain = old_domain;
    39. 

  39. 		} catch (e) {
    40. 

  40. 		}
    41. 

  41. 	}
    42. 

  42. 

  43. 	function z_comet_poll_subdomain() 
    44. 

  44. 	{
    45. 

  45. 		if (get_poll_count() === 0) {
    46. 

  46. 			$.ajax({ 
    47. 

  47. 				url: '/comet',
    48. 

  48. 				type: 'post',
    49. 

  49. 				data: "z_pageid={{ q.z_pageid|urlencode }}",
    50. 

  50. 				dataType: 'text',
    51. 

  51. 				success: function(data, textStatus) 
    52. 

  52. 				{
    53. 

  53. 					handle_poll_data(data);
    54. 

  54. 					setTimeout(function() { z_comet_poll_subdomain(); }, 500);
    55. 

  55. 				},
    56. 

  56. 				error: function(xmlHttpRequest, textStatus, errorThrown) 
    57. 

  57. 				{
    58. 

  58. 					setTimeout(function() { z_comet_poll_subdomain(); }, 1000);
    59. 

  59. 				}
    60. 

  60. 			});
    61. 

  61. 		} else {
    62. 

  62. 			setTimeout(function() { z_comet_poll_subdomain(); }, 5000);
    63. 

  63. 		}
    64. 

  64. 	}
    65. 

  65. 	z_comet_poll_subdomain();
    66. 

  66. 	</script>
    67. 

  67.   </body>
    68. 

  68. </html>
    69.