[27] | 1 | var XMLTools = { |
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| 2 | "__DEBUG__" : false, |
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| 3 | "__DEFAULT_URI__" : im_path + 'controller.php?action=', |
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| 4 | "__HTTP__" : null, |
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| 5 | "__MODE__" : 'X', |
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| 6 | "__THREADS__" : [], |
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| 7 | "http" : function() |
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| 8 | { |
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| 9 | try |
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| 10 | { |
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| 11 | this.__HTTP__ = new XMLHttpRequest(); |
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| 12 | this.__HTTP__.overrideMimeType('text/xml'); |
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| 13 | } |
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| 14 | catch (e) |
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| 15 | { |
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| 16 | try |
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| 17 | { |
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| 18 | this.__HTTP__ = new ActiveXObject('Msxml2.XMLHTTP'); |
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| 19 | } |
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| 20 | catch (e1) |
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| 21 | { |
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| 22 | try |
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| 23 | { |
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| 24 | this.__HTTP__ = new ActiveXObject('Microsoft.XMLHTTP'); |
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| 25 | } |
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| 26 | catch (e2) |
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| 27 | { |
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| 28 | this.__HTTP__ = null; |
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| 29 | } |
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| 30 | } |
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| 31 | } |
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| 32 | }, |
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| 33 | "load" : function(pFile) |
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| 34 | { |
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| 35 | var data = null; |
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| 36 | if ( document.implementation.createDocument ) |
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| 37 | data = document.implementation.createDocument("", "", null); |
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| 38 | else |
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| 39 | data = new ActiveXObject("Msxml2.FreeThreadedDOMDocument"); |
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| 40 | |
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| 41 | data.async = false; |
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| 42 | data.load(pFile); |
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| 43 | return data; |
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| 44 | }, |
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| 45 | "request" : function(pTarget, pMethod, pHandler, pData) |
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| 46 | { |
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| 47 | if ( typeof pHandler != 'function' || this.__THREADS__[pTarget] ) |
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| 48 | return false; |
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| 49 | |
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| 50 | var __this = this; |
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| 51 | var __pTarget = pTarget |
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| 52 | this.http(); |
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| 53 | var __HTTP__ = this.__HTTP__; |
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| 54 | this.__THREADS__[pTarget] = pHandler; |
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| 55 | |
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| 56 | var __handler = function () |
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| 57 | { |
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| 58 | try |
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| 59 | { |
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| 60 | if ( __HTTP__.readyState == 4 ) |
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| 61 | { |
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| 62 | switch ( __HTTP__.status ) |
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| 63 | { |
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| 64 | case 200: |
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| 65 | var data = ( __this.__MODE__ == 'X' ) ? |
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| 66 | __HTTP__.responseXML : |
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| 67 | __HTTP__.responseText; |
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| 68 | |
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| 69 | var handler = __this.__THREADS__[__pTarget]; |
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| 70 | delete __this.__THREADS__[__pTarget]; |
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| 71 | handler(data, __pTarget); |
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| 72 | break; /* [case : status 200] */ |
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| 73 | case 404: |
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| 74 | alert('Page Not Found!'); |
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| 75 | break; /* [case : status 404] */ |
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| 76 | default: |
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| 77 | } |
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| 78 | } |
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| 79 | } |
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| 80 | catch(e) |
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| 81 | { |
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| 82 | if ( __this.__DEBUG__ ) alert("request : #2\n\n" + e) |
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| 83 | } |
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| 84 | } |
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| 85 | |
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| 86 | try |
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| 87 | { |
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| 88 | var target = this.__DEFAULT_URI__ + pTarget; |
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| 89 | |
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| 90 | if ( pMethod == 'POST' ) |
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| 91 | { |
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| 92 | __HTTP__.open("POST", target, true); |
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| 93 | __HTTP__.setRequestHeader('Content-Type','application/x-www-form-urlencoded'); |
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| 94 | __HTTP__.setRequestHeader('Cache-Control', 'no-store, no-cache, must-revalidate'); |
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| 95 | __HTTP__.setRequestHeader('Cache-Control', 'post-check=0, pre-check=0'); |
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| 96 | __HTTP__.setRequestHeader('Pragma', 'no-cache'); |
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| 97 | __HTTP__.onreadystatechange = __handler; |
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| 98 | __HTTP__.send(pData); |
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| 99 | } |
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| 100 | else |
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| 101 | { |
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| 102 | __HTTP__.open("GET", target, true); |
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| 103 | __HTTP__.onreadystatechange = __handler; |
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| 104 | __HTTP__.send(null); |
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| 105 | } |
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| 106 | } |
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| 107 | catch(e) |
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| 108 | { |
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| 109 | if ( this.__DEBUG__ ) alert("request : #1\n\n" + e) |
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| 110 | } |
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| 111 | return true; |
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| 112 | }, |
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| 113 | "transform" : function(pXML, pXSL) |
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| 114 | { |
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| 115 | var fragment = null; |
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| 116 | if ( window.XSLTProcessor ) |
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| 117 | { |
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| 118 | var xslProc = new XSLTProcessor(); |
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| 119 | xslProc.importStylesheet(pXSL); |
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| 120 | fragment = xslProc.transformToFragment(pXML, document); |
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| 121 | |
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| 122 | // para retornar valor igual ao ie. |
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| 123 | var aux = document.createElement("div"); |
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| 124 | aux.appendChild(fragment); |
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| 125 | fragment = aux.innerHTML; |
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| 126 | } |
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| 127 | else |
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| 128 | { |
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| 129 | var xslTemplate = new ActiveXObject("Msxml2.XSLTemplate"); |
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| 130 | xslTemplate.stylesheet = pXSL; |
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| 131 | |
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| 132 | var myXslProc = xslTemplate.createProcessor(); |
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| 133 | myXslProc.input = pXML; |
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| 134 | |
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| 135 | myXslProc.transform(); |
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| 136 | fragment = myXslProc.output; |
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| 137 | |
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| 138 | } |
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| 139 | return fragment; |
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| 140 | } |
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| 141 | } |
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