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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