/****************************************** Public variables *************************************************/ var debug_controller = false; var files = new Array(); var progressBar; if (document.all) { navigator.userAgent.toLowerCase().indexOf('msie 5') != -1 ? is_ie5 = true : is_ie5 = false; is_ie = true; is_moz1_6 = false; is_mozilla = false; is_ns4 = false; } else if (document.getElementById) { navigator.userAgent.toLowerCase().match('mozilla.*rv[:]1\.6.*gecko') ? is_moz1_6 = true : is_moz1_6 = false; is_ie = false; is_ie5 = false; is_mozilla = true; is_ns4 = false; } else if (document.layers) { is_ie = false; is_ie5 = false is_moz1_6 = false; is_mozilla = false; is_ns4 = true; } /****************************************** Connector Class *************************************************/ // Constructor function cConnector() { this.requests = new Array(); this.oxmlhttp = null; this.isVisibleBar = false; this.tid = 0; this.progressBar = null; this.oldX = 0; this.oldY = 0; } cConnector.prototype.buildBar = function() { var div = document.getElementById('divProgressBar'); if(! div) { try{ div = document.createElement("DIV"); div.style.visibility = "hidden"; div.style.width = "103px"; div.id = 'divProgressBar'; div.align = "center"; div.innerHTML = '  Carregando... '; div.style.background = "#cc4444"; div.style.position = 'fixed'; div.style.top = '0px'; div.style.right = '0px'; document.body.appendChild(div); if(is_ie) { var elem = document.all[div.id]; elem.style.position="absolute"; var root = document.body; var posX = elem.offsetLeft-root.scrollLeft; var posY = elem.offsetTop-root.scrollTop; root.onscroll = function() { elem.style.right = '0px'; elem.style.top = (posY + root.scrollTop) + "px"; }; } if(debug_controller) { div = document.createElement("DIV"); div.style.width = "800px"; div.style.height= "400px"; div.id = "debug_controller"; div.align='right'; document.body.appendChild(div); } } catch(e){} } } //------------------------------------ BEGIN: Functions for Connector HTTPRequest -------------------------------------------------// // Serialize Data Method cConnector.prototype.serialize = function(data) { var _thisObject = this; var f = function(data) { var str_data; if (data == null || (typeof(data) == 'string' && data == '')) { str_data = 'N;'; } else switch(typeof(data)) { case 'object': var arrayCount = 0; str_data = ''; for (i in data) { if (i == 'length') { continue; } arrayCount++; switch (typeof(i)) { case 'number': str_data += 'i:' + i + ';' + _thisObject.serialize(data[i]); break; case 'string': str_data += 's:' + i.length + ':"' + i + '";' + _thisObject.serialize(data[i]); break; default: showMessage(Element('cc_msg_err_serialize_data_unknown').value); break; } } if (!arrayCount) { str_data = 'N;'; } else { str_data = 'a:' + arrayCount + ':{' + str_data + '}'; } break; case 'string': str_data = 's:' + data.length + ':"' + data + '";'; break; case 'number': str_data = 'i:' + data + ';'; break; case 'boolean': str_data = 'b:' + (data ? '1' : '0') + ';'; break; default: showMessage(Element('cc_msg_err_serialize_data_unknown').value); return null; } return str_data; } var sdata = f(data); return sdata; } cConnector.prototype.matchBracket = function(strG, iniPosG) { _thisObject = this; var f = function (str, iniPos) { var nOpen, nClose = iniPos; do { nOpen = str.indexOf('{', nClose+1); nClose = str.indexOf('}', nClose+1); if (nOpen == -1) { return nClose; } if (nOpen < nClose ) { nClose = _thisObject.matchBracket(str, nOpen); } } while (nOpen < nClose); return nClose; } return f(strG, iniPosG); } //Unserialize Data Method cConnector.prototype.unserialize = function(str) { _thisObject = this; var f = function (str) { switch (str.charAt(0)) { case 'a': var data = new Array(); var n = parseInt( str.substring( str.indexOf(':')+1, str.indexOf(':',2) ) ); var arrayContent = str.substring(str.indexOf('{')+1, str.lastIndexOf('}')); for (var i = 0; i < n; i++) { var pos = 0; /* Process Index */ var indexStr = arrayContent.substr(pos, arrayContent.indexOf(';')+1); var index = _thisObject.unserialize(indexStr); pos = arrayContent.indexOf(';', pos)+1; /* Process Content */ var part = null; switch (arrayContent.charAt(pos)) { case 'a': var pos_ = _thisObject.matchBracket(arrayContent, arrayContent.indexOf('{', pos))+1; part = arrayContent.substring(pos, pos_); pos = pos_; data[index] = _thisObject.unserialize(part); break; case 's': var pval = arrayContent.indexOf(':', pos+2); var val = parseInt(arrayContent.substring(pos+2, pval)); pos = pval + val + 4; data[index] = arrayContent.substr(pval+2, val); break; default: part = arrayContent.substring(pos, arrayContent.indexOf(';', pos)+1); pos = arrayContent.indexOf(';', pos)+1; data[index] = _thisObject.unserialize(part); break; } arrayContent = arrayContent.substr(pos); } break; case 's': var pos = str.indexOf(':', 2); var val = parseInt(str.substring(2,pos)); var data = str.substr(pos+2, val); str = str.substr(pos + 4 + val); break; case 'i': case 'd': var pos = str.indexOf(';'); var data = parseInt(str.substring(2,pos)); str = str.substr(pos + 1); break; case 'N': var data = null; str = str.substr(str.indexOf(';') + 1); break; case 'b': var data = str.charAt(2) == '1' ? true : false; break; } return data; } return f(str); } //Create XMLHTTP object Method cConnector.prototype.createXMLHTTP = function () { try { this.oxmlhttp = new XMLHttpRequest(); this.oxmlhttp.overrideMimeType('text/xml'); } catch (e) { try { this.oxmlhttp = new ActiveXObject('Msxml2.XMLHTTP'); } catch (e1) { try { this.oxmlhttp = new ActiveXObject('Microsoft.XMLHTTP'); } catch (e2) { this.oxmlhttp = null; } } } } // Request Constructor Connector cConnector.prototype.newRequest = function (id, target, method, handler, data) { this.tid = id; if (this.requests[id]) { return false; } this.createXMLHTTP(); var oxmlhttp = this.oxmlhttp; var _thisObject = this; if (! oxmlhttp) return false; this.requests[id] = oxmlhttp; this.buildBar(); this.showProgressBar(); var sub_handler = function () { var progressBar = _thisObject.progressBar; try { if (oxmlhttp.readyState == 4 ) { switch (oxmlhttp.status) { case 200: if (typeof(handler) == 'function') { _thisObject.hideProgressBar(); var data = _thisObject.unserialize(oxmlhttp.responseText); if(debug_controller) { try{ document.getElementById("debug_controller").innerHTML += oxmlhttp.responseText; document.getElementById("debug_controller").innerHTML += "
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"; } catch(e){} } handler(data); delete _thisObject.requests[id]; _thisObject.requests[id] = null; } break; case 404: alert('Page Not Found!'); break; default: } } } catch (e) { _thisObject.hideProgressBar(); if(debug_controller) alert(e+"\n"+oxmlhttp.responseText); // View Exception in Javascript Console throw(e); } } try { if (method == '' || method == 'GET') { oxmlhttp.open("GET",target,true); if (typeof(handler) == 'function') { oxmlhttp.onreadystatechange = sub_handler; oxmlhttp.send(null); } } else if (method == 'POST') { oxmlhttp.open("POST",target, true); oxmlhttp.setRequestHeader('Content-Type','application/x-www-form-urlencoded'); if (typeof(handler) == 'function') { oxmlhttp.onreadystatechange = sub_handler; oxmlhttp.send(data); } } } catch(e) { _thisObject.hideProgressBar(); if(debug_controller) alert(e); // View Exception in Javascript Console throw(e); } return true; } // Cancel Request Connector cConnector.prototype.cancelRequest = function (){ if (!this.requests[this.tid]){ return false; } this.oxmlhttp.onreadystatechange = null; this.requests[this.tid].abort(); this.hideProgressBar(); } //------------------------------------ END: Functions for Connector HTTPRequest -------------------------------------------------// // ----------------------------------- BEGIN: Functions for build Bar Progress ---------------------------------------------------------// cConnector.prototype.hideProgressBar = function () { div = document.getElementById('divProgressBar'); if ( (div) && (this.isVisibleBar) ) { div.style.visibility = 'hidden'; this.isVisibleBar = false; } } cConnector.prototype.showProgressBar = function() { div = document.getElementById('divProgressBar'); if(div) { div.style.visibility = 'visible'; this.isVisibleBar = true; } else this.isVisibleBar = false; } cConnector.prototype.loadScript = function(scriptPath) { if (document.getElementById('uploadscript_'+scriptPath)) { return; } this.oxmlhttp.open("GET", "js/"+scriptPath+".js", false); this.oxmlhttp.setRequestHeader('Content-Type','text/plain'); this.oxmlhttp.send(null); if(this.oxmlhttp.status != 0 && this.oxmlhttp.status != 200 || this.oxmlhttp.status == 0 && this.oxmlhttp.responseText.length == 0) throw new Error("Error " + this.oxmlhttp.status + "("+this.oxmlhttp.statusText+") when loading script file '"+scriptPath+"'"); var head = document.getElementsByTagName("head")[0]; var script = document.createElement("SCRIPT"); script.id = 'uploadscript_'+scriptPath; script.type = 'text/javascript'; script.text = this.oxmlhttp.responseText; head.appendChild(script); return; } //------------------------------------ END: Functions for Progress Bar -------------------------------------------------// // Default Controller File var DEFAULT_URL = 'expressoAdmin1_2/controller.php?action='; // connector object var connector = new cConnector(); var _onmouseup = document.onmouseup; var isExecuteForm = false; var id = null; // Function executes AJAX // cExecute (url, handler, params) // url: 'module.class.method' // handle: function handle() receive response. // params: parameters for POST method // form: form element (for upload files) function cExecute(url, handler, params, form) { if(isExecuteForm){ isExecuteForm = false; document.onmouseup = _onmouseup; } if(form) { cExecuteForm(url, form); return; } url = DEFAULT_URL + url; if(params) method = "POST"; else method = "GET"; id = url; connector.newRequest(id, url, method, handler, params); } // This function executes submit values to Controller (POST) // The return is void. // cExecuteForm (url, form) // url: 'module.class.method' // form: form element (for upload files) function cExecuteForm(url, form, handler){ connector.buildBar(); isExecuteForm = true; document.onmouseup = alertBut; connector.showProgressBar(); if(! (divUpload = document.getElementById('divUpload'))) { divUpload = document.createElement('DIV'); divUpload.id = 'divUpload'; document.body.appendChild(divUpload); } if(! (el = document.getElementById('_action'))) { el = document.createElement('input'); el.type = 'hidden'; el.id = '_action'; el.name = '_action'; form.appendChild(el); } if(countFiles) { el = document.createElement('input'); el.type = 'hidden'; el.name = 'countFiles'; el.value = countFiles; form.appendChild(el); } form._action.value = url; divUpload.innerHTML= ""; form.action ="expressoAdmin1_2/controller.php"; form.target ="uploadFile"; form.submit(); } function alertBut(e) { if(!e) e = window.event; if(_onmouseup) _onmouseup(e); if(isExecuteForm) { if(confirm("There's an action processing. Do you want abort it?")) { connector.hideProgressBar(); isExecuteForm = false; delete connector.requests[id]; connector.requests[id] = null; stop(); return; } else return false; } }