1 | /* |
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2 | * Ext JS Library 2.2.1 |
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3 | * Copyright(c) 2006-2009, Ext JS, LLC. |
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4 | * licensing@extjs.com |
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5 | * |
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6 | * http://extjs.com/license |
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7 | */ |
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8 | |
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9 | // Create and append to the body, a Panel containing a block of code from the passed URL |
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10 | function createCodePanel(url, title) { |
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11 | var panel = new Ext.Panel({ |
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12 | hideMode: 'visibility', |
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13 | title: title, |
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14 | width: 750, |
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15 | style: { |
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16 | 'margin-top': '10px' |
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17 | }, |
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18 | hideCollapseTool: true, |
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19 | titleCollapse: true, |
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20 | collapsible: true, |
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21 | collapsed: true, |
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22 | autoScroll: true, |
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23 | renderTo: Ext.getBody(), |
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24 | listeners: { |
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25 | render: function(p) { |
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26 | p.getUpdater().setRenderer({ |
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27 | render: Ext.isIE ? function(el, response, scripts, callback) { |
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28 | el.update(''); |
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29 | var np = el.createChild({ |
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30 | tag: 'pre', |
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31 | cls: 'code', |
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32 | cn: { |
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33 | tag: 'code' |
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34 | } |
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35 | }); |
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36 | var t = response.responseText.split("\n"); |
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37 | var c = np.child('code', true); |
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38 | for (var i = 0, l = t.length; i < l; i++) { |
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39 | var pre = document.createElement('pre'); |
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40 | if (t[i].length) { |
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41 | pre.appendChild(document.createTextNode(t[i])); |
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42 | c.appendChild(pre); |
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43 | } else if (i < (l - 1)) { |
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44 | c.appendChild(document.createElement("br")); |
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45 | } |
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46 | |
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47 | } |
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48 | } : function(el, response, scripts, callback) { |
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49 | el.update(''); |
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50 | el.createChild({ |
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51 | tag: 'pre', |
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52 | cls: 'code', |
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53 | cn: { |
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54 | tag: 'code', |
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55 | html: response.responseText |
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56 | } |
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57 | }); |
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58 | } |
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59 | }); |
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60 | }, |
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61 | beforeexpand: function(p) { |
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62 | p.load(url); |
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63 | }, |
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64 | single: true |
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65 | } |
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66 | }); |
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67 | } |
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68 | |
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69 | // Patch to allow XHR to local files. From hendricd: http://extjs.com/forum/member.php?u=8730 |
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70 | Ext.apply( Ext.lib.Ajax , |
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71 | { forceActiveX:false, |
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72 | createXhrObject:function(transactionId) |
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73 | { |
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74 | var obj={ status:{isError:false} |
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75 | , tId:transactionId}, http; |
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76 | try |
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77 | { |
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78 | |
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79 | if(Ext.isIE7 && !!this.forceActiveX){throw("IE7forceActiveX");} |
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80 | |
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81 | obj.conn= new XMLHttpRequest(); |
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82 | |
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83 | } |
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84 | catch(e) |
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85 | { |
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86 | for (var i = 0; i < this.activeX.length; ++i) { |
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87 | try |
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88 | { |
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89 | obj.conn= new ActiveXObject(this.activeX[i]); |
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90 | |
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91 | break; |
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92 | } |
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93 | catch(e) { |
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94 | } |
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95 | } |
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96 | } |
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97 | finally |
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98 | { |
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99 | obj.status.isError = typeof(obj.conn) === undefined; |
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100 | } |
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101 | return obj; |
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102 | |
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103 | }, |
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104 | |
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105 | getHttpStatus: function(reqObj){ |
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106 | |
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107 | var statObj = { status:0 |
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108 | ,statusText:'' |
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109 | ,isError:false |
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110 | ,isLocal:false |
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111 | ,isOK:false |
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112 | ,error:null}; |
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113 | |
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114 | try { |
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115 | if(!reqObj)throw('noobj'); |
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116 | statObj.status = reqObj.status; |
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117 | |
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118 | statObj.isLocal = !reqObj.status && location.protocol == "file:" || |
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119 | Ext.isSafari && reqObj.status === undefined; |
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120 | |
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121 | statObj.isOK = (statObj.isLocal || (statObj.status > 199 && statObj.status < 300)); |
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122 | statObj.statusText = reqObj.statusText || ''; |
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123 | } catch(e){ //status may not avail/valid yet (or called too early). |
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124 | } |
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125 | |
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126 | return statObj; |
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127 | |
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128 | }, |
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129 | handleTransactionResponse:function(o, callback, isAbort) |
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130 | { |
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131 | |
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132 | |
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133 | callback = callback || {}; |
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134 | var responseObject=null; |
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135 | |
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136 | if(!o.status.isError){ |
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137 | o.status = this.getHttpStatus(o.conn); |
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138 | /* create and enhance the response with proper status and XMLDOM if necessary */ |
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139 | responseObject = this.createResponseObject(o, callback.argument); |
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140 | } |
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141 | |
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142 | if(o.status.isError){ /* checked again in case exception was raised - ActiveX was disabled during XML-DOM creation? */ |
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143 | // And mixin everything the XHR object had to offer as well |
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144 | responseObject = Ext.applyIf(responseObject||{},this.createExceptionObject(o.tId, callback.argument, (isAbort ? isAbort : false))); |
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145 | |
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146 | } |
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147 | |
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148 | responseObject.options = o.options; |
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149 | responseObject.stat = o.status; |
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150 | |
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151 | if (o.status.isOK && !o.status.isError) { |
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152 | if (callback.success) { |
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153 | if (!callback.scope) { |
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154 | callback.success(responseObject); |
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155 | } |
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156 | else { |
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157 | callback.success.apply(callback.scope, [responseObject]); |
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158 | } |
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159 | } |
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160 | } else { |
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161 | |
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162 | if (callback.failure) { |
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163 | if (!callback.scope) { |
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164 | callback.failure(responseObject); |
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165 | } |
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166 | else { |
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167 | callback.failure.apply(callback.scope, [responseObject]); |
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168 | } |
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169 | } |
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170 | |
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171 | } |
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172 | |
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173 | if(o.options.async){ |
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174 | this.releaseObject(o); |
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175 | responseObject = null; |
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176 | }else{ |
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177 | this.releaseObject(o); |
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178 | return responseObject; |
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179 | } |
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180 | |
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181 | }, |
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182 | createResponseObject:function(o, callbackArg) |
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183 | { |
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184 | var obj = {}; |
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185 | var headerObj = {},headerStr=''; |
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186 | |
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187 | try{ //to catch bad encoding problems here |
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188 | obj.responseText = o.conn.responseText; |
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189 | }catch(e){obj.responseText ='';} |
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190 | |
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191 | obj.responseXML = o.conn.responseXML; |
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192 | |
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193 | try{ |
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194 | headerStr = o.conn.getAllResponseHeaders()||''; |
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195 | } catch(e){} |
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196 | |
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197 | if(o.status.isLocal){ |
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198 | |
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199 | o.status.isOK = ((o.status.status = (!!obj.responseText.length)?200:404) == 200); |
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200 | |
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201 | if(o.status.isOK && (!obj.responseXML || obj.responseXML.childNodes.length == 0)){ |
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202 | |
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203 | var xdoc=null; |
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204 | try{ //ActiveX may be disabled |
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205 | if(typeof(DOMParser) == 'undefined'){ |
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206 | xdoc=new ActiveXObject("Microsoft.XMLDOM"); |
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207 | xdoc.async="false"; |
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208 | xdoc.loadXML(obj.responseText); |
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209 | |
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210 | }else{ |
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211 | try{ //Opera 9 will fail parsing non-XML content, so trap here. |
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212 | var domParser = new DOMParser(); |
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213 | xdoc = domParser.parseFromString(obj.responseText, 'application\/xml'); |
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214 | }catch(ex){} |
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215 | finally{domParser = null;} |
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216 | |
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217 | } |
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218 | } catch(ex){ |
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219 | o.status.isError = true; |
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220 | o.status.error = ex; |
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221 | |
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222 | } |
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223 | |
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224 | obj.responseXML = xdoc; |
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225 | } |
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226 | |
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227 | if(obj.responseXML){ |
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228 | |
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229 | var parseBad = (obj.responseXML.parseError || 0) != 0 || obj.responseXML.childNodes.length == 0; |
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230 | if(!parseBad){ |
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231 | headerStr = 'Content-Type: ' + (obj.responseXML.contentType || 'text\/xml') + '\n' + headerStr ; |
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232 | } |
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233 | } |
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234 | |
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235 | |
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236 | } |
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237 | |
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238 | var header = headerStr.split('\n'); |
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239 | for (var i = 0; i < header.length; i++) { |
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240 | var delimitPos = header[i].indexOf(':'); |
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241 | if (delimitPos != -1) { |
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242 | headerObj[header[i].substring(0, delimitPos)] = header[i].substring(delimitPos + 2); |
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243 | } |
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244 | } |
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245 | |
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246 | obj.tId = o.tId; |
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247 | obj.status = o.status.status; |
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248 | obj.statusText = o.status.statusText; |
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249 | obj.getResponseHeader = headerObj; |
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250 | obj.getAllResponseHeaders = headerStr; |
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251 | obj.stat = o.status |
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252 | |
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253 | if (typeof callbackArg !== undefined) { |
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254 | obj.argument = callbackArg; |
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255 | } |
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256 | |
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257 | return obj; |
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258 | }, |
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259 | |
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260 | request : function(method, uri, cb, data, options) { |
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261 | |
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262 | options = Ext.apply({async:true, |
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263 | headers:false, |
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264 | userId:null, |
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265 | password:null, |
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266 | xmlData:null }, options||{}); |
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267 | |
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268 | var hs = options.headers; |
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269 | if(hs){ |
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270 | for(var h in hs){ |
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271 | if(hs.hasOwnProperty(h)){ |
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272 | this.initHeader(h, hs[h], false); |
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273 | } |
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274 | } |
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275 | } |
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276 | if(options.xmlData){ |
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277 | this.initHeader('Content-Type', 'text/xml', false); |
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278 | method = 'POST'; |
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279 | data = options.xmlData; |
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280 | } |
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281 | |
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282 | return this.makeRequest(method, uri, cb, data, options); |
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283 | |
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284 | }, |
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285 | asyncRequest:function(method, uri, callback, postData) |
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286 | { |
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287 | var o = this.getConnectionObject(); |
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288 | |
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289 | if (!o || o.status.isError) { |
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290 | return null; |
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291 | } |
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292 | else { |
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293 | o.options = options; |
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294 | try{ |
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295 | o.conn.open(method, uri, true); |
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296 | } catch(ex){ |
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297 | o.status.isError = true; |
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298 | o.status.error = ex; |
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299 | return Ext.apply(o,this.handleTransactionResponse(o, callback)); |
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300 | |
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301 | } |
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302 | |
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303 | |
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304 | if (this.useDefaultXhrHeader) { |
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305 | if (!this.defaultHeaders['X-Requested-With']) { |
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306 | this.initHeader('X-Requested-With', this.defaultXhrHeader, true); |
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307 | } |
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308 | } |
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309 | |
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310 | if(postData && this.useDefaultHeader){ |
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311 | this.initHeader('Content-Type', this.defaultPostHeader); |
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312 | } |
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313 | |
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314 | if (this.hasDefaultHeaders || this.hasHeaders) { |
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315 | this.setHeader(o); |
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316 | } |
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317 | |
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318 | this.handleReadyState(o, callback); |
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319 | |
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320 | try{ o.conn.send(postData || null); |
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321 | } catch(ex){ |
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322 | o.status.isError=true; |
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323 | o.status.error = ex; |
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324 | return Ext.apply(o,this.handleTransactionResponse(o, callback)); |
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325 | } |
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326 | |
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327 | |
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328 | return o; |
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329 | } |
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330 | }, |
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331 | |
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332 | makeRequest:function(method, uri, callback, postData, options) |
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333 | { |
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334 | var o = this.getConnectionObject(); |
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335 | |
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336 | if (!o || o.status.isError) { |
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337 | return null; |
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338 | } |
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339 | else { |
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340 | o.options = options; |
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341 | try{ |
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342 | o.conn.open(method, uri, options.async, options.userId, options.password); |
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343 | } catch(ex){ |
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344 | o.status.isError = true; |
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345 | o.status.error = ex; |
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346 | var r=this.handleTransactionResponse(o, callback); |
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347 | return Ext.apply(o,r); |
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348 | } |
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349 | |
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350 | if (this.useDefaultXhrHeader) { |
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351 | if (!this.defaultHeaders['X-Requested-With']) { |
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352 | this.initHeader('X-Requested-With', this.defaultXhrHeader, true); |
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353 | } |
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354 | } |
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355 | |
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356 | if(postData && this.useDefaultHeader){ |
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357 | this.initHeader('Content-Type', this.defaultPostHeader); |
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358 | } |
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359 | |
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360 | if (this.hasDefaultHeaders || this.hasHeaders) { |
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361 | this.setHeader(o); |
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362 | } |
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363 | |
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364 | if(o.options.async){ //Timers won't work here as it's a blocking call |
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365 | this.handleReadyState(o, callback); |
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366 | } |
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367 | |
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368 | try{ o.conn.send(postData || null); |
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369 | } catch(ex){ |
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370 | //Ext.apply(o,this.handleTransactionResponse(o, callback)); |
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371 | } |
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372 | |
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373 | return options.async?o:Ext.apply(o,this.handleTransactionResponse(o, callback)); |
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374 | } |
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375 | }}); |
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376 | |
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377 | Ext.lib.Ajax.forceActiveX = (document.location.protocol == 'file:');/* or other true/false mechanism */ |
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