Your IP : 216.73.216.89
/**
* @version $Id$
* @package JSN_PageBuilder
* @author JoomlaShine Team <support@joomlashine.com>
* @copyright Copyright (C) 2012 JoomlaShine.com. All Rights Reserved.
* @license GNU/GPL v2 or later http://www.gnu.org/licenses/gpl-2.0.html
*
* Websites: http://www.joomlashine.com
* Technical Support: Feedback - http://www.joomlashine.com/contact-us/get-support.html
*/
var JSNInstaller = function() {
this.installer = document.id('jsn-installer');
this.schedules = document.id('jsn-installer-list');
this.loginForm = document.id('jsn-installer-login');
if (this.schedules) {
this.loginForm ? this.init() : this.install();
} else {
this.finish();
}
};
JSNInstaller.prototype = {
init: function() {
this.loginForm.getElement('button.btn').addEvent('click', this.install.bind(this));
},
install: function() {
if (this.loginForm) {
this.loginForm.hide();
this.schedules.show();
}
this.schedules = this.schedules.getChildren('li');
this.current = 0;
this.downloadPackage();
},
downloadPackage: function() {
if (this.current < this.schedules.length) {
// Display status
this.schedules[this.current].getElement('ul').show();
this.schedules[this.current].getElement('.jsn-installer-downloading').setStyle('display', 'list-item');
// Set task
this.installer.task.value = 'installer.download';
// Request server to download dependency package
new Request({
url: this.installer.getAttribute('action') + '?' + this.schedules[this.current].getAttribute('ref'),
data: this.installer,
onComplete: function(data) {
var status = this.schedules[this.current].getElement('.jsn-installer-downloading .jsn-installer-status').removeClass('jsn-icon-loading'),
parsed;
this.clearTimer(this.schedules[this.current].getElement('.jsn-installer-downloading .jsn-installer-processing'));
if (parsed = data.match(/^FAIL:([^\|]+)\|(https?:\/\/.+)$/)) {
// Switch status
status.addClass('jsn-icon-warning');
// Show error message
this.schedules[this.current].getElement('.jsn-installer-downloading .jsn-installer-error').show().innerHTML = parsed[1];
// Force manual download
this.manualDownload(parsed[2]);
} else if (data.match(/^jsn_[^\s]+_install\.zip$/)) {
// Switch status
status.addClass('jsn-icon-ok');
// Request server to install recently downloaded dependency package
this.installPackage(data);
} else {
// Switch status
status.addClass('jsn-icon-fail');
// Show error message
this.schedules[this.current].getElement('.jsn-installer-downloading .jsn-installer-error').show().innerHTML = data;
// Request server to download next dependency package
this.current++;
this.downloadPackage();
}
}.bind(this)
}).send();
this.setTimer(this.schedules[this.current].getElement('.jsn-installer-downloading .jsn-installer-processing'));
} else {
this.finish();
}
},
manualDownload: function(link) {
this.downloader = this.downloader || document.id('jsn-installer-manual-download');
this.downloader.show().injectInside(this.schedules[this.current].getElement('.jsn-installer-downloading .jsn-installer-error').show());
this.downloader.getElement('ol li a').setProperty('href', link);
this.downloader.getElement('button').onclick = function() {
this.installPackage();
return false;
}.bind(this);
},
installPackage: function(data) {
// Update download status
if (!data && this.downloader.getStyle('display') == 'block') {
this.schedules[this.current].getElement('.jsn-installer-downloading .jsn-installer-status').removeClass('jsn-icon-warning').addClass('jsn-icon-ok');
this.downloader.getParent().hide();
}
// Display status
this.schedules[this.current].getElement('.jsn-installer-installing').setStyle('display', 'list-item');
// Set task
this.installer.task.value = 'installer.install';
// Request server to install dependency package
if (data) {
new Request({
url: this.installer.getAttribute('action') + '?package=' + data + '&' + this.schedules[this.current].getAttribute('ref'),
data: this.installer,
onComplete: this.finalizeInstall.bind(this)
}).send();
} else {
var id = 'jsn_installer_iframe_' + this.current,
toElement = (function(){
var div = document.createElement('div');
return function(html){
div.innerHTML = html;
var el = div.firstChild;
return div.removeChild(el);
};
})();
// Create iframe for submitting form
this.iframe = toElement('<iframe src="javascript:false;" name="' + id + '" />');
this.iframe.setAttribute('id', id);
this.iframe.style.display = 'none';
document.body.appendChild(this.iframe);
// Clone the original form
this.form = toElement('<form method="post" enctype="multipart/form-data"></form>');
this.form.setAttribute('action', this.installer.action + '?' + this.schedules[this.current].getAttribute('ref'));
this.form.setAttribute('target', this.iframe.name);
this.form.style.display = 'none';
document.body.appendChild(this.form);
// Pass input field to cloned form
for (var field in this.installer) {
if (
this.installer[field] && this.installer[field].nodeName
&&
this.installer[field].nodeName.toLowerCase() == 'input'
) {
if (this.installer[field].getAttribute('type') == 'hidden') {
var el = document.createElement('input');
el.setAttribute('type', 'hidden');
el.setAttribute('name', field);
el.setAttribute('value', this.installer[field].value);
this.form.appendChild(el);
} else if (this.installer[field].getAttribute('type') == 'file') {
this.form.appendChild(this.installer[field]);
}
}
}
// Submit the form
this.form.submit();
// Request sent, clean up
this.form.parentNode.removeChild(this.form);
this.form = null;
// Re-create package selector
document.id('jsn-installer-package-selector').appendChild(toElement('<input type="file" name="package" size="40" />'));
// Get response from iframe
this.getResponse();
}
this.setTimer(this.schedules[this.current].getElement('.jsn-installer-installing .jsn-installer-processing'));
},
getResponse: function() {
var toDeleteFlag = false;
// Set handler to get response of form submit action
this.iframe.onload = function() {
if (
// For Safari
this.iframe.src == "javascript:'%3Chtml%3E%3C/html%3E';"
||
// For FF, IE
this.iframe.src == "javascript:'<html></html>';"
) {
// First time around, do not delete.
// We reload to blank page, so that reloading main page does not re-submit the post.
if (toDeleteFlag) {
// Fix busy state in FF3
setTimeout(function() {
this.iframe.parentNode.removeChild(this.iframe);
this.iframe = null;
}.bind(this), 0);
}
return;
}
var doc = this.iframe.contentDocument ? this.iframe.contentDocument : window.frames[this.iframe.id].document;
// Fixing Opera 9.26,10.00
if (doc.readyState && doc.readyState != 'complete') {
// Opera fires load event multiple times even when the DOM is not ready yet.
// This fix should not affect other browsers.
return;
}
// Fixing Opera 9.64
if (doc.body && doc.body.innerHTML == 'false') {
// In Opera 9.64 event was fired second time when body.innerHTML changed from false to server response approx. after 1 sec
return;
}
this.finalizeInstall(doc.body.innerHTML);
// Reload blank page, so that reloading main page does not re-submit the post.
// Also, remember to delete the frame.
toDeleteFlag = true;
// Fix IE mixed content issue
this.iframe.src = "javascript:'<html></html>';";
}.bind(this);
},
finalizeInstall: function(data) {
var status = this.schedules[this.current].getElement('.jsn-installer-installing .jsn-installer-status').removeClass('jsn-icon-loading'),
parsed;
this.clearTimer(this.schedules[this.current].getElement('.jsn-installer-installing .jsn-installer-processing'));
if (parsed = data.match(/^FAIL:([^\|]+)\|(https?:\/\/.+)$/)) {
// Switch status
status.addClass('jsn-icon-warning');
// Show error message
this.schedules[this.current].getElement('.jsn-installer-installing .jsn-installer-error').show().innerHTML = parsed[1];
// Force manual download
this.manualDownload(parsed[2]);
} else {
if (data == 'SUCCESS') {
// Switch status
status.addClass('jsn-icon-ok');
} else {
// Switch status
status.addClass('jsn-icon-fail');
// Show error message
this.schedules[this.current].getElement('.jsn-installer-installing .jsn-installer-error').show().innerHTML = data;
}
// Request server to download next dependency package
this.current++;
this.downloadPackage();
}
},
finish: function() {
// Set task
this.installer.task.value = 'installer.finalize';
// Show the finalization form
document.id('jsn-installer-finalization').show();
},
setTimer: function(element) {
this.processing = element;
// Schedule processing notice
this.timer = setInterval(function() {
var msg = this.processing.innerHTML;
if (msg == 'Still in progress...') {
this.processing.innerHTML = 'Please wait...';
} else {
this.processing.innerHTML = 'Still in progress...';
}
}.bind(this), 3000);
},
clearTimer: function(element) {
clearInterval(this.timer);
element.hide();
}
};
new JSNInstaller();