Benutzer:PDD/unsigned.js

/* ******** unsigned.js ******** */
// based on [[User:Olliminatore/unsigned.js]] (old and buggy version 1.3) which was based on [[:en:User:Invitatious/unsigned2.js]].
// updated/changed by [[user:lustiger_seth|seth]]
//
// MARK SEMI-AUTOMATICALLY UNSIGNED COMMENTS ON TALK PAGES:
//<pre><nowiki>
// Dual-licensed under the terms of the GFDL v1.2 or the GPL v2.
// New features in this version: You can now choose an edit from the last 36. Used signatures will be marked. Some bugfixes, see history (here and monobook.js) and talk page.

var ssubst = (typeof ssubst == 'undefined'||ssubst)? 'subst:' : '';
var max_history_entries = (typeof max_history_entries != 'number' || max_history_entries>36 || max_history_entries<1)? 36 : max_history_entries;
 
function get_last_sunday_of_month(year, month){
	var last_sunday = -1;
	var d = new Date(year,month,22);
	for(var day=1; month==d.getUTCMonth(); ++day){
		if(d.getDay()==0) last_sunday = 22-1+day;
		d = new Date(Date.UTC(year,month,22,0,0,0)+day*24*60*60*1000);
	}
	return last_sunday;
}

// is_daylight_saving_time
function is_dst(year, month, day, hours){
	var to_check = Date.UTC(year, month, day, hours, 0, 0);
	var begin_dst = Date.UTC(year, 2, get_last_sunday_of_month(year, 2), 1, 0, 0); // 2 = march
	var end_dst = Date.UTC(year, 9, get_last_sunday_of_month(year, 9), 1, 0, 0);   // 9 = october
	return (begin_dst<=to_check && to_check<end_dst);
}

function is_elem_of_arr(elem, arr){
	for(var i=0;i<arr.length;++i){
		if(arr[i]==elem)
			return 1;
	}
	return 0;
}

function get_all_sig_dates_from_textarea(){
	var sigs = new Array();
	if(document.editform){
		var txtarea = document.editform.wpTextbox1.value;
		// LOCALIZABLE STRINGS START.
		if(wgContentLanguage=='de')
			sigs = txtarea.match(/\d?\d[:.]\d\d, \d?\d\. (?:jan|feb|mär|apr|mai|jun|jul|aug|sep|okt|nov|dez)\.? 2\d{3}(?: \(CES?T\))?|2\d{3}-\d\d-\d\d[T ]?\d\d:\d\d(?:Z|[-+]\d\d:\d\d)?/gi);
		else
			sigs = txtarea.match(/\d?\d[:.]\d\d, \d?\d (?:january|february|march|april|may|june|july|august|september|october|november|december) 2\d{3}(?: \(UTC\))?|2\d{3}-\d\d-\d\d[T ]?\d\d:\d\d(?:Z|[-+]\d\d:\d\d)?/gi);
		// LOCALIZABLE STRINGS END.
	}
	return(sigs==null)? new Array() : sigs;
}

function sig2ms(sigs){
	var sigs_ms = new Array();
	var months = new Object();
	var re_normal;
  // LOCALIZABLE STRINGS START.
	if(wgContentLanguage=='de'){
		months["jan"] = 1;
		months["feb"] = 2;
		months["mär"] = 3;
		months["apr"] = 4;
		months["mai"] = 5;
		months["jun"] = 6;
		months["jul"] = 7;
		months["aug"] = 8;
		months["sep"] = 9;
		months["okt"] = 10;
		months["nov"] = 11;
		months["dez"] = 12;
		re_normal = /(\d?\d)[:.](\d\d), (\d?\d)\. (jan|feb|mär|apr|mai|jun|jul|aug|sep|okt|nov|dez)\.? (2\d{3})((?: \((?:UTC|CES?T)\))?)/i;
	}else{
		months["january"] = 1;
		months["february"] = 2;
		months["march"] = 3;
		months["april"] = 4;
		months["may"] = 5;
		months["june"] = 6;
		months["july"] = 7;
		months["august"] = 8;
		months["september"] = 9;
		months["october"] = 10;
		months["november"] = 11;
		months["december"] = 12;
		re_normal = /(\d?\d)[:.](\d\d), (\d?\d) (january|february|march|april|may|june|july|august|september|october|november|december) (2\d{3})((?: \(UTC\))?)/i;
	}
  // LOCALIZABLE STRINGS END.
	var re_iso = /(2\d{3})-(\d\d)-(\d\d)[T ]?(\d\d):(\d\d)((?:Z|[-+]\d\d:\d\d)?)/;
	var year, month, day, h, min, date_obj, offset;
	for(var i=0;i<sigs.length;++i){
		if(re_normal.exec(sigs[i])){
			h = RegExp.$1;
			min = RegExp.$2;
			day = RegExp.$3;
			month = RegExp.$4;
			month = months[month.toLowerCase()];
			year = RegExp.$5;
			offset = RegExp.$6;
			offset = (offset==' (CEST)')? 2 : ((offset==' (CET)')? 1 : ((offset==' (UTC)')? 0 : '?'));
		}else if(re_iso.exec(sigs[i])){
			year = RegExp.$1;
			month = RegExp.$2;
			day = RegExp.$3;
			h = RegExp.$4;
			min = RegExp.$5;
			offset = RegExp.$6;
			offset = (offset=='Z')? 0 : ((offset=='')? '?': ((offset.substr(0,1)=='-')? -1:1)*((1*offset.substr(1,2))+(offset.substr(4,2)/60)));
		}
		date_obj = new Date(year, month-1, day, h, min, 0);
		if(offset=='?'){
			sigs_ms.push(date_obj.getTime() - 1*60*60*1000);
			sigs_ms.push(date_obj.getTime() - 2*60*60*1000);
		}else
			sigs_ms.push(date_obj.getTime() - offset*60*60*1000);
	}
	return sigs_ms;
}

function timestamp2ms(t){
	var year = t.substring(0, 4);
	var month = t.substring(4, 6);
	var day = (t.substring(6, 8) - 0);
	var hours = parseInt(t.substring(8, 10), 10);
	var min = parseInt(t.substring(10, 12), 10);
	ms = new Date(year, month-1, day, hours, min, 0).getTime();
	return ms;
}

function addSigWikiCode(){
	// From revision 28011729 of [[:en:Wikipedia:WikiProject_User_scripts/Scripts/Get_tidy_title]]
	function aswcGet_tidy_title(){ // Get's the URL version of the page title.
	 var editlk = document.getElementById('ca-edit').getElementsByTagName('a')[0].href;
	 // cut everything up to "title=" from the start and everything past "&action=edit" from the end
	 editlk = editlk.substring(editlk.indexOf('title=') + 6, editlk.lastIndexOf('&action=edit'));
	 return editlk // The result from this function might be needed unescape()ed
	};
  // LOCALIZABLE STRINGS START.
	var lsMonth_names = ["January ", "February ", "March ", "April ", "May ", "June ", "July ", "August ", "September ", "October ", "November ", "December "],
	lsConflict = "Edit conflict.",
	lsDialog1 = "Please select an edit below:\n\n",
	lsDialog2 = "Unsigned edit number:",
	lsInvalid1 = "Please enter a valid number or cancel this operation.",
	lsInvalid2 = "This is not a valid choice. Please choose another option.",
	lsNoRev = "No revisions found. Does the page exist?",
	lsNoXMLHTTP = "Couldn't get XMLHTTP!",
  lsMinor = "m ";
	if(wgContentLanguage=='de'){
		lsMonth_names = ["Jan. ", "Feb. ", "Mär. ", "Apr. ", "Mai ", "Jun. ", "Jul. ", "Aug. ", "Sep. ", "Okt. ", "Nov. ", "Dez. "];
	}
	if(wgUserLanguage=='de'){
		lsConflict = "Edit-Konflikt.",
		lsDialog1 = "Bitte wähle einen Edit unten:\n\n",
		lsDialog2 = "Unsigned Edit-Nummer:",
		lsInvalid1 = "Bitte eine gültige Zahl eintragen oder diese Operation abbrechen.",
		lsInvalid2 = "Dieser Edit ist eine sogenannte Kleine Änderung. Trotzdem wählen?", // Minoredit
		lsNoRev = "Keine Veränderung gefunden. Besteht die Seite?",
		lsMinor = "K ";
	}
  // LOCALIZABLE STRINGS END
 
  var xmlhttp = window.XMLHttpRequest ? new XMLHttpRequest() : false; // Try to use native XMLHTTP
  if(!xmlhttp && window.ActiveXObject){ // ActiveX XMLHTTP
    xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
    if(!xmlhttp) xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
  }
 
  if(!xmlhttp) return alert(lsNoXMLHTTP); // No XMLHTTP
	xmlhttp.open("GET", "/w/api.php?format=xml&action=query&prop=revisions&rvlimit=" + max_history_entries + "&rvcomments&titles=" + aswcGet_tidy_title()); // Get timestamp, user, summary of last 16 edits
  xmlhttp.onreadystatechange = function(){
		if(xmlhttp.readyState!=4) return;
		if(!xmlhttp) return alert("Error: "+lsNoXMLHTTP + "\n" + xmlhttp.status + ": " + xmlhttp.statusText ); // No XMLHTTP
		var xmldoc = xmlhttp.responseXML;
		// IE workaround suggested by [[User:Olliminatore]]
		if(!xmldoc.documentElement && window.ActiveXObject){ // !FIXME: IE6 can't read XML???
			document.body.style.backgroundColor = "#CCCCFF"; // Debugging aid
			xmldoc = new ActiveXObject("Microsoft.XMLDOM");
			xmldoc.async = false;
			xmldoc.loadXML(xmlhttp.responseText);
		}
		var revisions = xmldoc.documentElement.getElementsByTagName("rev"); // Get the revisions
		if(revisions.length < 1) return alert(lsNoRev); // No revisions
		var t = revisions[0].getAttribute("timestamp").replace(/[^0-9]/g, ""); // Get rid of non-numeric characters in timestamp
		if(t != document.editform.wpEdittime.value) // Detect an edit conflict
			return alert(lsConflict);
		var dialog_text = lsDialog1;
		var edit_data = [];
		var edit_data2 = []; // with minoredits
		var minor = "";
		var is_used;
		var sigdates = sig2ms(get_all_sig_dates_from_textarea());
		for(var n=0; n<revisions.length; ++n){ // Extract edit data and build dialog text
			minor = (revisions[n].getAttribute("minor") != null)? lsMinor : "";
			edit_data[n] = {timestamp: revisions[n].getAttribute("timestamp").replace(/[^0-9]/g, ""),
											 user: revisions[n].getAttribute("user"),
											 comment: revisions[n].getAttribute("comment")};
			is_used = (is_elem_of_arr(timestamp2ms(edit_data[n].timestamp), sigdates)) ? '(used) ': '';
			dialog_text += ("[" + n.toString(max_history_entries).toUpperCase() + "] " + edit_data[n].timestamp.replace(/(\d{4})(\d{2})(\d{2})(\d{2})(\d{2})(\d{2})/g, "$1-$2-$3 $4:$5:$6") + " " + is_used +
			 edit_data[n].user + ": " + minor + ((edit_data[n].comment == null)? "–": edit_data[n].comment)).substring(0, 80) + "\n";
			edit_data2[n] = edit_data[n];
		}

 
		while(true){
			if(edit_data.length == 1) var unsigned_edit = 0; // no choice
			else if(is_gecko) // for Mozilla, def in wikibits.js
				var unsigned_edit = prompt(dialog_text + "\n" + lsDialog2, "0");
			else{ // for IE or other
				alert(dialog_text);
				var unsigned_edit = prompt(lsDialog2, "0");
			}
			if(unsigned_edit == null) return; // Cancel button
			else if(isNaN(unsigned_edit = parseInt(unsigned_edit, max_history_entries))) return alert(lsInvalid1); // Non-numeric input
			else if(!(edit_data[unsigned_edit])){
				if(confirm(lsInvalid2)){ // Non-existent edit
					unsigned_edit = edit_data2[unsigned_edit];
				}	else return;
			}	else unsigned_edit = edit_data[unsigned_edit];
			t = unsigned_edit.timestamp; // So the full name doesn't have to be used
 
			var year = t.substring(0, 4);
			var month = t.substring(4, 6);
			var day = (t.substring(6, 8) - 0);
			var hours = parseInt(t.substring(8, 10), 10);
			var tzcode = 'UTC'; //  The data returned by app.php is UTC
			// LOCALIZABLE STRINGS START
			if(wgContentLanguage=='de'){
				// add timezone offset
				var time_offset = (is_dst(year, month-1, day, hours)) ? 2 : 1; // daylight saving time (true, false)
			// LOCALIZABLE STRINGS END
				tzcode = (time_offset == 2)? 'CEST' : 'CET';
				// get UTC time in msec
				nd = new Date(year, month-1, day, hours).getTime();
				// create new Date object for different
				// using timezone offset
				nd = new Date(nd + 3600000*time_offset);
				year = nd.getFullYear();
				month = 1+nd.getMonth();
				day = nd.getDate();
				hours = nd.getHours();
				day = ''+day+'.';
			}
			if(hours<10) hours = '0'+hours;

			insertTags("{{"+ssubst+"Benutzer:PDD/Vorlage:Unsigned|" + unsigned_edit.user + "|" + hours + ":" + t.substring(10, 12) + ", " + day + " " + lsMonth_names[month - 1] + year + " (" + tzcode + ")|ALT=nicht}}", "", ""); // format and insert the tag.

			return;
		}
	};
	xmlhttp.send(null);
};
 
$(function(){ // put onload in wikibits.js
// From [[:en:Wikipedia:WikiProject_User_scripts/Scripts/Add_LI_link]]
	function aswcAddlilink(tabs, url, name, id, title, key){
	 var na = document.createElement('a');
	 na.href = url;
	 na.appendChild(document.createTextNode(name));
	 var li = document.createElement('li');
	 if(id) li.id = id;
	 li.appendChild(na);
	 //tabs.appendChild(li); // to end
	 ta_hi = document.getElementById('ca-history'); // to versions tab
	 if(ta_hi) tabs.insertBefore(li, ta_hi);
	 if(id){
		 if(key && title) ta[id] = [key, title];
		 else if(key) ta[id] = [key, ''];
		 else if(title) ta[id] = ['', title];
	 }
	 akeytt(); // re-render the title and accesskeys from existing code in wikibits.js
	 return li;
	};
 
	var unsigned_title = 'Unsigned';
	var unsigned_tooltip = 'add a missing signature';
	if(wgUserLanguage=='de'){
		unsigned_title = 'Unsigniert';
		unsigned_tooltip = 'Trage eine fehlende Signatur nach.';
	}
	if(!wgIsArticle)
		aswcAddlilink(document.getElementById('p-cactions').getElementsByTagName('ul')[0], "javascript:addSigWikiCode();", /* LOCALIZABLE STRINGS START */ unsigned_title , "ca-unsigned", unsigned_tooltip, "" /* LOCALIZABLE STRINGS END */);
});

//</nowiki></pre>