Initial import.
[siap.git] / _system / js / ajax.js
CommitLineData
696f20d5
MS
1/*\r
2Ajax handler\r
3by Ramon Fritsch (www.ramonfritsch.com)\r
4\r
5Ex.:\r
6var a = new Ajax();\r
7a.onLoad = function () {\r
8 alert(this.html);\r
9}\r
10a.get("url.php");\r
11*/\r
12\r
13\r
14//Requires include default.js\r
15try { var _test_ajax = __include_default; } \r
16catch(e) { alert("ajax.js : Include '_system/js/default.js' é obrigatório"); }\r
17\r
18var __include_ajax = true;\r
19\r
20//class Ajax\r
21function Ajax() {\r
22 var obj;\r
23 \r
24 var unique = true;\r
25 \r
26 var html;\r
27 var xml;\r
28 \r
29 var response_type = "html";\r
30 \r
31 var onLoad = new Function();\r
32 var onPreLoad = new Function();\r
33 \r
34 this.createObject = function () {\r
35 var parent = this;\r
36 \r
37 obj = this.getAjaxObj();\r
38 obj.onreadystatechange = function() {\r
39 if(obj.readyState == 4) {\r
40 var arr;\r
41 \r
42 //xml\r
43 if (response_type == "xml") {\r
44 //need test\r
45 if (obj.responseXml != undefined) {\r
46 try {\r
47 parent.xml = obj.responseXml;\r
48 } catch (e) { }\r
49 } else {\r
50 try {\r
51 parent.xml = parent.parseXML(obj.responseText); \r
52 } catch (e) { }\r
53 }\r
54 } else { \r
55 //html\r
56 parent.html = obj.responseText;\r
57 }\r
58 \r
59 obj = null;\r
60 \r
61 parent.onLoad();\r
62 \r
63 Ajax_unique = false;\r
64 }\r
65 }\r
66 }\r
67 \r
68 this.get = function (tmp_url) {\r
69 if (tmp_url == '') {\r
70 alert("Ajax.get() : Url vazia");\r
71 \r
72 return;\r
73 }\r
74 \r
75 if (this.isFree()) {\r
76 this.createObject();\r
77 \r
78 if (typeof(this.onPreLoad) == "function") {\r
79 this.onPreLoad();\r
80 }\r
81 \r
82 obj.open('GET', tmp_url);\r
83 obj.setRequestHeader("Content-type", "text/html;charset=iso-8859-1");\r
84 obj.setRequestHeader("Connection", "close");\r
85 obj.send(null);\r
86 }\r
87 }\r
88 \r
89 this.post = function (tmp_url, tmp_parameters, tmp_content_type) {\r
90 if (tmp_url == '') {\r
91 alert("Erro - Ajax.post() : Url vazia");\r
92 \r
93 return;\r
94 }\r
95 \r
96 if (tmp_content_type == undefined) {\r
97 tmp_content_type = "application/x-www-form-urlencoded";\r
98 }\r
99 \r
100 if (this.isFree()) {\r
101 this.createObject();\r
102 \r
103 if (typeof(this.onPreLoad) == "function") {\r
104 this.onPreLoad();\r
105 }\r
106 \r
107 obj.open('POST', tmp_url);\r
108 obj.setRequestHeader("Content-type", tmp_content_type);\r
109 obj.setRequestHeader("Content-length", tmp_parameters.length);\r
110 obj.setRequestHeader("Connection", "close");\r
111 obj.send(tmp_parameters);\r
112 }\r
113 }\r
114 \r
115 this.sendForm = function(tmp_id) {\r
116 var p = "";\r
117 var field;\r
118 var form = $$(tmp_id);\r
119 \r
120 for (i = 0; i < form.length; i++) {\r
121 field = form.elements[i];\r
122 \r
123 if (field.type == 'checkbox' || field.type == 'radio') {\r
124 if (field.checked) {\r
125 p += '&' + field.name + '=' + this.formatString(field.value);\r
126 }\r
127 } else {\r
128 p += '&' + field.name + '=' + this.formatString(field.value);\r
129 }\r
130 }\r
131 \r
132 this.post(form.action, p);\r
133 }\r
134 \r
135 //Unique\r
136 this.isFree = function () { \r
137 var r = (!(this.unique && Ajax_unique)) || !this.unique;\r
138 \r
139 if (r) {\r
140 Ajax_unique = true; \r
141 }\r
142 \r
143 return r;\r
144 }\r
145 \r
146 this.setUnique = function (tmp_valor) {\r
147 this.unique = tmp_valor;\r
148 }\r
149 \r
150 //Funções auxiliares\r
151 this.getAjaxObj = function () {\r
152 var xmlhttp;\r
153 try {\r
154 xmlhttp = new XMLHttpRequest();\r
155 } catch (e) {\r
156 try {\r
157 xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");\r
158 } catch (ex) {\r
159 try {\r
160 xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");\r
161 } catch(exc) {\r
162 alert("Erro - Ajax.getAjaxObj() : " + exc.error);\r
163 }\r
164 }\r
165 }\r
166 return xmlhttp?xmlhttp:false;\r
167 }\r
168 \r
169 this.parseXML = function (tmp_string) {\r
170 var xml;\r
171 \r
172 try {\r
173 xml = new ActiveXObject("Microsoft.XMLDOM");\r
174 xml.async="false";\r
175 xml.loadXML(tmp_string);\r
176 } catch(e) {\r
177 try {\r
178 Parser = new DOMParser();\r
179 xml = Parser.parseFromString(tmp_string,"text/xml");\r
180 } catch(ex) {\r
181 alert("Erro - Ajax.parseXML('" + tmp_string.substr(0, 16) + "...') : " + ex.message);\r
182 }\r
183 }\r
184 \r
185 return xml;\r
186 }\r
187 \r
188 this.runJS = function (tmp_html) {\r
189 var el = document.createElement('div');\r
190 el.innerHTML = '<div style="display: none">content</div>' + tmp_html; //Ie sucx!\r
191 \r
192 var scripts = el.getElementsByTagName('script');\r
193 var js_exec = "";\r
194 var total_eval = scripts.length;\r
195 var i_eval = 0;\r
196 \r
197 for (; i_eval < total_eval; i_eval++) {\r
198 if (isIE) {\r
199 js_exec = scripts[i_eval].text;\r
200 } else if (isMoz) {\r
201 js_exec = scripts[i_eval].textContent;\r
202 } else {\r
203 js_exec = scripts[i_eval].innerHTML;\r
204 }\r
205 \r
206 try {\r
207 eval(js_exec);\r
208 } catch(e) { \r
209 alert("Erro - Ajax.runJS('" + tmp_html.substr(0, 16) + "...') : " + e.message);\r
210 }\r
211 }\r
212 }\r
213 \r
214 this.formatString = function (tmp_string) {\r
215 var words = new Array();\r
216 var i = 0;\r
217 var new_string = "";\r
218 var control_string = "";\r
219 \r
220 words[0] = new Array("!","\"","#","$","&","'","\(","\)","\*","\+",",","\"",":",";","<","=",">","\?","@","\[","\]","\^","\`","\{","|","\}","~","\7f","€","‚","ƒ","„","…","†","‡","ˆ","‰","Š","‹", "Œ","Ž","‘","’","“","”","•","–", "—","˜","™","š","›","œ","ž","Ÿ","¡","¢","£","¤","¥","¦","§","¨","©","ª","«","¬","­","®", "¯","°","±","²","³","´","µ","¶","·","¸","¹","º","»","¼","½","¾","¿","À","Á","Â","Ã","Ä","Å","Æ","Ç","È","É","Ê","Ë","Ì","Í","Î","Ï","Ð","Ñ","Ò","Ó","Ô","Õ","Ö","×","Ø","Ù","Ú","Û","Ü","Ý","Þ","ß","à","á","â","ã","ä","å","æ","ç","è","é","ê","ë","ì","í","î","ï","ð","ñ","ò","ó","ô","õ","ö","÷","ø","ù","ú","û","ü","ý","þ","ÿ");\r
221 words[1] = new Array("%21","%22","%23","%24","%26","%27","%28","%29","*","%2B","%2C","%2F","%3A","%3B","%3C","%3D","%3E","%3F","%40","%5B","%5D","%5E","%60","%7B","%7C","%7D","%7E","%7F","%80","%82","%83","%84","%85","%86","%87","%88","%89","%8A","%8B","%8C","%8E","%91","%92","%93","%94","%95","%96","%97","%98","%99","%9A","%9B","%9C","%9E","%9F","%A1","%A2","%A3","%A4","%A5","%A6","%A7","%A8","%A9","%AA","%AB","%AC","%AD","%AE","%AF","%B0","%B1","%B2","%B3","%B4","%B5","%B6","%B7","%B8","%B9","%BA","%BB","%BC","%BD","%BE","%BF","%C0","%C1","%C2","%C3","%C4","%C5","%C6","%C7","%C8","%C9","%CA","%CB","%CC","%CD","%CE","%CF","%D0","%D1","%D2","%D3","%D4","%D5","%D6","%D7","%D8","%D9","%DA","%DB","%DC","%DD","%DE","%DF","%E0","%E1","%E2","%E3","%E4","%E5","%E6","%E7","%E8","%E9","%EA","%EB","%EC","%ED","%EE","%EF","%F0","%F1","%F2","%F3","%F4","%F5","%F6","%F7","%F8","%F9","%FA","%FB","%FC","%FD","%FE","%FF");\r
222\r
223 for (; i < words[0].length; i++) {\r
224 do {\r
225 control_string = tmp_string;\r
226 tmp_string = tmp_string.replace(words[0][i], words[1][i]);\r
227 } while (control_string != tmp_string);\r
228 }\r
229 \r
230 return tmp_string; \r
231 }\r
232}\r
233var Ajax_unique = false;