1 | function phpWGOpenWindow(theURL,winName,features) |
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2 | { |
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3 | img = new Image(); |
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4 | img.src = theURL; |
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5 | if (img.complete) |
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6 | { |
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7 | var width=img.width+40, height=img.height+40; |
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8 | } |
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9 | else |
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10 | { |
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11 | var width=640, height=480; |
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12 | img.onload = function () { newWin.resizeTo( img.width+50, img.height+100); }; |
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13 | } |
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14 | newWin = window.open(theURL,winName,features+',left=2,top=1,width=' + width + ',height=' + height); |
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15 | } |
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16 | |
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17 | function popuphelp(url) |
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18 | { |
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19 | window.open( url, 'dc_popup', |
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20 | 'alwaysRaised=yes,dependent=yes,toolbar=no,height=420,width=500,menubar=no,resizable=yes,scrollbars=yes,status=no' |
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21 | ); |
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22 | } |
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23 | |
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24 | Function.prototype.pwgBind = function() { |
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25 | var __method = this, object = arguments[0], args = Array.prototype.slice.call(arguments,1); |
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26 | return function() { |
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27 | return __method.apply(object, args.concat(arguments) ); |
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28 | } |
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29 | } |
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30 | function PwgWS(urlRoot) |
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31 | { |
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32 | this.urlRoot = urlRoot; |
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33 | this.options = { |
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34 | method: "GET", |
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35 | async: true, |
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36 | onFailure: null, |
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37 | onSuccess: null |
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38 | }; |
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39 | }; |
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40 | |
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41 | PwgWS.prototype = { |
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42 | |
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43 | callService : function(method, parameters, options) |
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44 | { |
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45 | if (options) |
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46 | { |
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47 | for (var property in options) |
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48 | this.options[property] = options[property]; |
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49 | } |
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50 | try { this.transport = new XMLHttpRequest();} |
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51 | catch(e) { |
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52 | try { this.transport = new ActiveXObject('Msxml2.XMLHTTP'); } |
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53 | catch(e) { |
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54 | try { this.transport = new ActiveXObject('Microsoft.XMLHTTP'); } |
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55 | catch (e){ |
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56 | dispatchError(0, "Cannot create request object"); |
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57 | } |
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58 | } |
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59 | } |
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60 | this.transport.onreadystatechange = this.onStateChange.pwgBind(this); |
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61 | |
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62 | var url = this.urlRoot+"ws.php?format=json"; |
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63 | |
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64 | var body = "method="+method; |
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65 | if (parameters) |
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66 | { |
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67 | for (var property in parameters) |
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68 | { |
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69 | if ( typeof parameters[property] == 'object' && parameters[property]) |
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70 | { |
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71 | for (var i=0; i<parameters[property].length; i++) |
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72 | body += "&"+property+"[]="+encodeURIComponent(parameters[property][i]); |
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73 | } |
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74 | else |
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75 | body += "&"+property+"="+encodeURIComponent(parameters[property]); |
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76 | } |
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77 | } |
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78 | |
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79 | if (this.options.method == "POST" ) |
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80 | { |
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81 | this.transport.open(this.options.method, url, this.options.async); |
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82 | this.transport.setRequestHeader("Content-Type", "application/x-www-form-urlencoded"); |
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83 | this.transport.send(body); |
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84 | } |
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85 | else |
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86 | { |
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87 | url += "&"+body; |
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88 | this.transport.open(this.options.method, url, this.options.async); |
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89 | this.transport.send(null); |
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90 | } |
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91 | }, |
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92 | |
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93 | onStateChange: function() { |
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94 | var readyState = this.transport.readyState; |
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95 | if (readyState==4) |
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96 | this.respondToReadyState(readyState); |
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97 | }, |
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98 | |
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99 | dispatchError: function( httpCode, text ) |
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100 | { |
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101 | !this.options.onFailure || this.options.onFailure( httpCode, text); |
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102 | }, |
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103 | |
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104 | respondToReadyState: function(readyState) |
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105 | { |
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106 | var transport = this.transport; |
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107 | if (readyState==4 && transport.status == 200) |
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108 | { |
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109 | var resp; |
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110 | try { |
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111 | eval('resp = ' + transport.responseText); |
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112 | } |
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113 | catch (e) { |
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114 | this.dispatchError( 200, e.message + '\n' + transport.responseText.substr(0,512) ); |
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115 | } |
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116 | if (resp!=null) |
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117 | { |
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118 | if (resp.stat==null) |
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119 | this.dispatchError( 200, "Invalid response" ); |
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120 | else if (resp.stat=='ok') |
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121 | { |
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122 | if (this.options.onSuccess) this.options.onSuccess( resp.result ); |
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123 | } |
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124 | else |
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125 | this.dispatchError( 200, resp.err + " " + resp.message); |
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126 | } |
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127 | } |
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128 | if (readyState==4 && transport.status != 200) |
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129 | this.dispatchError( transport.status, transport.statusText ); |
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130 | }, |
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131 | |
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132 | |
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133 | transport: null, |
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134 | urlRoot: null, |
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135 | options: {} |
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136 | } |
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137 | |
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138 | function pwgAddEventListener(elem, evt, fn) |
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139 | { |
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140 | if (window.attachEvent) |
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141 | elem.attachEvent('on'+evt, fn); |
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142 | else |
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143 | elem.addEventListener(evt, fn, false); |
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144 | } |
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