mods/atutor_opencaps/opencaps/js/preview.js

   1 /*\r
   2  * OpenCaps\r
   3  * http://opencaps.atrc.utoronto.ca\r
   4  * \r
   5  * Copyright 2009 Heidi Hazelton\r
   6  * Adaptive Technology Resource Centre, University of Toronto\r
   7  * \r
   8  * Licensed under the Educational Community License (ECL), Version 2.0. \r
   9  * You may not use this file except in compliance with this License.\r
  10  * http://www.opensource.org/licenses/ecl2.php\r
  11  * \r
  12  */\r
  13 \r
  14 var layout = 0;\r
  15 \r
  16 $(document).ready(function () {\r
  17         $.get("include/workflow.php", { task: 'get_json' }, function(json) {\r
  18                 if (json) {\r
  19                         proj = JSON.parse(json);                        \r
  20                         startPreview();\r
  21                  }\r
  22         });     \r
  23 });\r
  24 \r
  25 function startPreview() {\r
  26         $("#preview-tab").addClass('current');\r
  27         layout = proj.layout;\r
  28         if (layout == undefined)\r
  29                 layout = 0;\r
  30         \r
  31         //set selected layout   \r
  32         $('input[name="layout"]')[layout].checked = true;\r
  33         \r
  34         embedPreview();\r
  35         \r
  36 }\r
  37 \r
  38 function saveLayout() {\r
  39 \r
  40         for(var i=0; i<document.forms[0].layout.length; i++) {\r
  41                 if (document.forms[0].layout[i].checked == true ) {\r
  42                         proj.layout = document.forms[0].layout[i].value;\r
  43                         break;\r
  44                 }\r
  45         }\r
  46         \r
  47         json = JSON.stringify(proj);\r
  48         $.get("include/workflow.php", { task: 'save_json', json:json, pid:proj.id }, function(data) {           \r
  49                 startPreview();\r
  50         });\r
  51 }\r
  52 \r
  53  \r
  54 function QTStatus() {\r
  55         var status = movieObj.GetPluginStatus();\r
  56 \r
  57         if (status == "Complete") {\r
  58                 window.clearInterval(QTinterval);\r
  59                 setDisplay();\r
  60         }\r
  61 }\r
  62 \r
  63 function embedPreview() {\r
  64         if (proj.media_width <= 0) {\r
  65                 layout = 2;\r
  66                 proj.media_width = 250;\r
  67                 $('input[name="layout"]')[layout].checked = true;\r
  68         }\r
  69         \r
  70         //preview on the server creates the qttext and smil files\r
  71         $.get("include/workflow.php", { task:'preview', layout: layout }, function(obj_height) {\r
  72                 \r
  73                 if (obj_height) {                       \r
  74                         smil_loc = "projects/"+proj.id+"/smil_"+layout+".mov";\r
  75         \r
  76                         //embed smil file\r
  77                         var embed = '<object width="'+(parseInt(proj.media_width)+80)+'" height="'+obj_height+'" classid="clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B" codebase="http://www.apple.com/qtactivex/qtplugin.cab#version=6,0,2,0" id="mymovie">';\r
  78                         embed += '<param name="src" value="'+smil_loc+'" /><param name="enablejavascript" value="true" />';\r
  79                         embed += '<param name="postdomevents" value="true" /><param name="autoplay" value="false" />';\r
  80                         embed += '<param name="cache" value="false" />';\r
  81                         embed += '<embed src="'+smil_loc+'" width="'+(parseInt(proj.media_width)+80)+'" height="'+obj_height+'" cache="false" pluginspage="http://www.apple.com/quicktime/download/" name="mymovie" enablejavascript="true" id="mymovie_embed" postdomevents="true" autoplay="false" /></object>';\r
  82                         $("#movie-container").html(embed);                      \r
  83                 }                       \r
  84         });     \r
  85         \r
  86 }