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 | "__RETURN_MODE_DEFAULT__" : 'JSON',
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7 | "__RETURN_MODE__" : false,
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8 | "__THREADS__" : [],
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9 | "http" : function()
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10 | {
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11 | try
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12 | {
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13 | this.__HTTP__ = new XMLHttpRequest();
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14 | this.__HTTP__.overrideMimeType('text/xml');
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15 | }
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16 | catch (e)
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17 | {
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18 | try
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19 | {
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20 | this.__HTTP__ = new ActiveXObject('Msxml2.XMLHTTP');
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21 | }
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22 | catch (e1)
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23 | {
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24 | try
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25 | {
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26 | this.__HTTP__ = new ActiveXObject('Microsoft.XMLHTTP');
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27 | }
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28 | catch (e2)
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29 | {
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30 | this.__HTTP__ = null;
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31 | }
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32 | }
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33 | }
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34 | },
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35 | "load" : function(pFile)
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36 | {
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37 | var data = null;
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38 | if ( document.implementation.createDocument )
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39 | data = document.implementation.createDocument("", "", null);
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40 | else
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41 | data = new ActiveXObject("Msxml2.FreeThreadedDOMDocument");
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42 |
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43 | data.async = false;
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44 | data.load(pFile);
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45 | return data;
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46 | },
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47 | "request" : function(pTarget, pMethod, pHandler, pData)
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48 | {
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49 | if ( typeof pHandler != 'function' || this.__THREADS__[pTarget] )
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50 | return false;
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51 |
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52 | var __this = this;
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53 | var __pTarget = pTarget
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54 | this.http();
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55 | var __HTTP__ = this.__HTTP__;
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56 | this.__THREADS__[pTarget] = pHandler;
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57 |
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58 | var __handler = function ()
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59 | {
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60 | try
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61 | {
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62 | if ( __HTTP__.readyState == 4 )
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63 | {
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64 | switch ( __HTTP__.status )
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65 | {
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66 | case 200:
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67 | var data = ( __this.__MODE__ == 'X' ) ?
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68 | __HTTP__.responseXML :
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69 | __HTTP__.responseText;
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70 |
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71 | var handler = __this.__THREADS__[__pTarget];
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72 | delete __this.__THREADS__[__pTarget];
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73 | handler(data, __pTarget);
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74 | break; /* [case : status 200] */
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75 | case 404:
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76 | alert('Page Not Found!');
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77 | break; /* [case : status 404] */
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78 | default:
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79 | }
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80 | }
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81 | }
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82 | catch(e)
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83 | {
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84 | if ( __this.__DEBUG__ ) alert("request : #2\n\n" + e)
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85 | }
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86 | }
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87 |
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88 | try
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89 | {
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90 | var target = this.__DEFAULT_URI__ + pTarget;
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91 | if ( this.__RETURN_MODE__ )
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92 | {
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93 | target += '&returnMode=' + this.__RETURN_MODE__;
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94 | this.__RETURN_MODE__ = false;
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95 | }
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96 | else
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97 | target += '&returnMode=' + this.__RETURN_MODE_DEFAULT__;
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98 |
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99 | if ( pMethod == 'POST' )
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100 | {
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101 | __HTTP__.open("POST", target, true);
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102 | __HTTP__.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
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103 | __HTTP__.setRequestHeader('Cache-Control', 'no-store, no-cache, must-revalidate');
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104 | __HTTP__.setRequestHeader('Cache-Control', 'post-check=0, pre-check=0');
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105 | __HTTP__.setRequestHeader('Pragma', 'no-cache');
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106 | __HTTP__.onreadystatechange = __handler;
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107 | pData = ( pData ) ? pData : null ;
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108 | }
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109 | else
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110 | {
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111 | __HTTP__.open("GET", target, true);
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112 | __HTTP__.onreadystatechange = __handler;
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113 | pData = null;
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114 | }
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115 | __HTTP__.send(pData);
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116 | }
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117 | catch(e)
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118 | {
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119 | if ( this.__DEBUG__ ) alert("request : #1\n\n" + e)
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120 | }
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121 | return true;
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122 | },
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123 | "transform" : function(pXML, pXSL)
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124 | {
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125 | try
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126 | {
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127 | var fragment = null;
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128 | if ( window.XSLTProcessor )
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129 | {
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130 | var xslProc = new XSLTProcessor();
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131 | xslProc.importStylesheet(pXSL);
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132 | fragment = xslProc.transformToFragment(pXML, document);
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133 |
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134 | // para retornar valor igual ao ie.
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135 | var aux = document.createElement("div");
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136 | aux.appendChild(fragment);
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137 | fragment = aux.innerHTML;
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138 | }
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139 | else
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140 | {
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141 | var xslTemplate = new ActiveXObject("MSXML2.XSLTemplate");
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142 | xslTemplate.stylesheet = pXSL;
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143 |
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144 | var myXslProc = xslTemplate.createProcessor();
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145 | myXslProc.input = pXML;
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146 |
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147 | myXslProc.transform();
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148 | fragment = myXslProc.output;
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149 | }
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150 | return fragment;
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151 | }
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152 | catch(e)
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153 | {
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154 | alert("transform\n\n" + e + "\n\n" + e.description);
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155 | }
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156 | },
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157 | "create" : function()
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158 | {
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159 | try
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160 | {
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161 | var a = false;
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162 | if ( document.implementation.createDocument )
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163 | a = document.implementation.createDocument("", "", null);
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164 | else if ( ActiveXObject )
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165 | a = new ActiveXObject("Msxml2.DOMDocument");
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166 |
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167 | with ( a )
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168 | appendChild(createProcessingInstruction("xml", "version='1.0'"));
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169 |
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170 | return a;
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171 | }
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172 | catch(e)
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173 | {
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174 | alert("create\n\n" + e + "\n\n" + e.description);
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175 | }
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176 | }
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177 | }
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