User:Hoo man/spi helper.js

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Documentation for this user script can be added at User:Hoo man/spi helper.

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/*
SPI helper by User:Hoo_man
revision 2;
2010-07-19

Should run in both monobook and vector using a current version of IE or Firefox

Attention: still needs testing!!
*/

//config
var loadMessage = 'Retrieving data...'; //message shown while data gets transfered to the server
//error messages:
var error = [];
error['retrieve'] = 'Error: unable to retrieve source';
error['changePage'] = 'The following error occurred while updating the page: $1';
//other
var changeWindow = [];
changeWindow['title'] = 'Set the status of the SPI template to:';
changeWindow['button'] = 'Change Status';
var menuTitle = 'Change Status';
var editConflict = 'Edit conflict: Please reload the page and try again';
var editSummary = 'Changed Status to: $1';

//do not change things below here, unless you know what you are doing!
var layout = [];
var source = '';
var status = '';
var lastChange = '';
var template = '';
var newStatus = '';
var editToken = '';
if (window.XMLHttpRequest) {
	var http_request = new XMLHttpRequest();
} else if (window.ActiveXObject) {
	var http_request = new ActiveXObject("Microsoft.XMLHTTP");
}
window.onload = init;
//main function, checks whether the page is a Sockpuppet page or not, and gets the raw code
function init() {
	//are we on a subpage of Wikipedia:Sockpuppet investigations?
	if(/Wikipedia:Sockpuppet_investigations\/.*/i.test(wgPageName) && wgAction == 'view') {
		//get the raw source
		var http = http_request;
		http.open("GET", mw.config.get('wgServer') + mw.config.get('wgScript') + '?title=' + encodeURIComponent(mw.config.get('wgPageName')) + "&action=raw&oldid=" + wgCurRevisionId, true);
		http.send(null);
		http.onreadystatechange = function() {
			if(http.readyState == 4) {
				if(http.status == 200) {
					// succes ;-)
					mw.util.addPortletLink('p-cactions', 'javascript:openChangeStatusWindow();', menuTitle, 'ca-spiStatus');
					source = http.responseText;
					http = null;
					getToken();
					analyse();
				}
			}
		}
	}
}
//analyses the current template on the page
function analyse() {
	//remove html comments to make sure we wont find template in there
	tmp = source.replace(/<!(?:--[\s\S]*?--\s*)?>\s*/g, '');
	//test for existing templates...
	template = tmp.match(/\{\{SPI case status\|?(.*)\}\}/ig);
	if(!template) {
		//template is fully missing, we have to add it
		template = 'no';
	}else{
		//there already is a template, which we can replace...
		status = /\|(.*)}}/i.exec(template[0]);
		oldTemplate = template[0];
		template = 'yes';
		if(!status[1]) {
			//template exists, but without arguments
			status = 'open';
		}else{
			status = status[1];
		}
	}
}
//opens the change status window
function openChangeStatusWindow() {
	if(!document.getElementById('statusWindow')) {
		layout['statusWindow'] = document.createElement('div');
		layout['statusWindow'].id = 'statusWindow';
		layout['statusWindow'].style.position = 'fixed';
		layout['statusWindow'].style.left = '50%';
		layout['statusWindow'].style.top = '150px';
		layout['statusWindow'].style.zIndex = '2';
		layout['statusWindow'].style.background = 'white';
		layout['statusWindow'].style.width = '250px';
		layout['statusWindow'].style.fontSize = '12px';
		layout['statusWindow'].style.border = 'lightblue 2px solid';
		var tmp = '<img style="position: absolute; top: 0px; right: 0px; height: 20px; width: 20px;" src="/media/wikipedia/commons/1/1d/WikEd_close_toolbar.png" onClick="closeChangeStatusWindow()"></img>' + changeWindow['title'] + '<br><form name="changeStatus"><table>';
		if(status != 'open') {
			tmp = tmp + '<tr><td>Open:</td><td><input type="radio" name="newStatus" value="open" /></td></tr>'
		}
		if(status != 'CU' && status != 'checkuser' && status != 'CUrequest' && status != 'request') {
			tmp = tmp + '<tr><td>Request:</td><td><input type="radio" name="newStatus" value="request" /></td></tr>'
		}
		if(status != 'decline' && status != 'declined') {
			tmp = tmp + '<tr><td>Declined:</td><td><input type="radio" name="newStatus" value="declined" /></td></tr>'
		}
		if(status != 'CUdecline' && status != 'CUdeclined') {
			tmp = tmp + '<tr><td>Checkuser declined:</td><td><input type="radio" name="newStatus" value="CUdecline" /></td></tr>'
		}
		if(status != 'endorse' && status != 'endorsed') {
			tmp = tmp + '<tr><td>Endorsed:</td><td><input type="radio" name="newStatus" value="endorsed" /></td></tr>'
		}
		if(status != 'hold') {
			tmp = tmp + '<tr><td>On hold:</td><td><input type="radio" name="newStatus" value="hold" /></td></tr>'
		}
		if(status != 'moreinfo') {
			tmp = tmp + '<tr><td>More Information:</td><td><input type="radio" name="newStatus" value="moreinfo" /></td></tr>'
		}
		if(status != 'inprogress') {
			tmp = tmp + '<tr><td>Inprogress:</td><td><input type="radio" name="newStatus" value="inprogress" /></td></tr>'
		}
		if(status != 'checked' && status != 'completed') {
			tmp = tmp + '<tr><td>Checked:</td><td><input type="radio" name="newStatus" value="checked" /></td></tr>'
		}
		if(status != 'relist' && status != 'relisted') {
			tmp = tmp + '<tr><td>Relist:</td><td><input type="radio" name="newStatus" value="relist" /></td></tr>'
		}
		if(status != 'close') {
			tmp = tmp + '<tr><td>Close:</td><td><input type="radio" name="newStatus" value="close" /></td></tr>'
		}
		tmp = tmp + '</table><input type="button" onClick="prepare()" value="' + changeWindow['button'] + '" /></form>'
		layout['statusWindow'].innerHTML = tmp;
		document.getElementsByTagName('body')[0].appendChild(layout['statusWindow']);
	}else{
		layout['statusWindow'].style.display = 'block';
	}
}
//closes the change status window
function closeChangeStatusWindow() {
	layout['statusWindow'].style.display = 'none';
}
//get called after a user clicked on Change Status... generates the new source code
function prepare() {
	//get choosen Status
	for (i=0; i<document.changeStatus.newStatus.length; i++) {
		if (document.changeStatus.newStatus[i].checked) {
			newStatus = document.changeStatus.newStatus[i].value;
		}
	}
	if(template == 'yes') { //there is already a template, which we just have to replace
		if(newStatus != 'open') {
			var newSource = source.replace(oldTemplate, '\{\{SPI case status|' + newStatus + '}}')
		}else{
			var newSource = source.replace(oldTemplate, '\{\{SPI case status}}')
		}
	}else{ //we add a new templte to the top of the page
		if(newStatus != 'open') {
			var newSource = '\{\{SPI case status|' + newStatus + '}}\n' + source;
		}else{
			var newSource = '\{\{SPI case status}}\n' + source;
		}
	}
	applyChanges(newSource);
}
//applys the changes to the page
function applyChanges(text) {
	in_process('start', loadMessage);
	var summary = editSummary.replace('$1', newStatus);
	//build the (post) request
	var params = 'action=edit&title=' + encodeURIComponent(mw.config.get('wgPageName')) + '&summary=' + encodeURIComponent(summary) + '&text=' + encodeURIComponent(text) + '&format=xml&minor=1&token=' + encodeURIComponent(editToken) + '&basetimestamp=' + lastChange;
	http_request.open("POST", mw.config.get('wgServer') + mw.config.get('wgScriptPath') + '/api.php', false);
	http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded; charset=UTF-8");
	http_request.setRequestHeader("Content-length", params.length);
	http_request.setRequestHeader("Connection", "close");
	//send it
	http_request.send(params);
	if(http_request.readyState == 4) {
		if(http_request.status == 200) {
			// success!?
			in_process('stop');
			response = http_request.responseXML;
			if(response.getElementsByTagName('edit')[0]) {
				//succes!
				var result = http_request.responseXML.getElementsByTagName('edit')[0].getAttribute('result');
			}else{
				//something went wrong :(
				var result = http_request.responseXML.getElementsByTagName('error')[0].getAttribute('info');
			}
			if(result == "Success") {
				//success, so we reload the page
				window.location.href = window.location.href;
			}else if(result == "Edit conflict detected") {
				alert(editConflict);
			}else{
				alert(error['changePage'].replace('$1', result));
			}
		}else{
			alert(error['retrieve']);
		}
	}
}
//gets the current edit Token and the timestamp of the last change and stores it into the global var editToken/ lastChange
function getToken() {
	if(editToken == '') {
		http_request.open("GET", mw.config.get('wgServer') + mw.config.get('wgScriptPath') + '/api.php?action=query&prop=info|revisions&intoken=edit&titles=' + encodeURIComponent(mw.config.get('wgPageName')) + '&format=xml', false);
		http_request.send(null);
		if(http_request.readyState == 4) {
			if(http_request.status == 200) {
				editToken = http_request.responseXML.getElementsByTagName('page')[0].getAttribute('edittoken');
				lastChange = http_request.responseXML.getElementsByTagName('rev')[0].getAttribute('timestamp');
			}else{
				alert(error['retrieve']);
			}
		} 
	}
}
//will show an animation while data gets send
function in_process(startStop, message) {
	if(startStop == 'start') {
		if(!document.getElementById('in_process')) {
			layout['in_process'] = document.createElement('div');
			layout['in_process'].id = 'in_process';
			layout['in_process'].innerHTML = message;
			layout['in_process'].style.position = 'fixed';
			layout['in_process'].style.left = '50%';
			layout['in_process'].style.top = '300px';
			layout['in_process'].style.border = '2px solid red';
			layout['in_process'].style.background = 'white';
			layout['in_process'].style.zIndex = '4';
			layout['in_process'].style.width = '300px';
			layout['in_process'].style.height = '75px';
			layout['in_process'].style.fontSize = '15px';
			document.getElementsByTagName('body')[0].appendChild(layout['in_process']);
		}else{
			layout['in_process'].innerHTML = message;
			layout['in_process'].style.display = 'block';
		}
	}else{
		layout['in_process'].style.display = 'none';
	}
}