MediaWiki:Common.js

/* Any JavaScript here will be loaded for all users on every page load. */

var apiUrl = mw.config.get('wgServer') + mw.config.get('wgScriptPath') + "/api.php"

/* Script in here will be executed when the page is "ready" */
$(document).ready(getNumberOfActiveUsers);

/* show correct number of active users on the main page */

function getNumberOfActiveUsers() {
	if (document.getElementById("active-users")) {
		$.ajax({
			url: apiUrl,
			data: {
				format: 'json',
				action: 'query',
				list: 'allusers',
				aulimit: 500,
				auactiveusers: true
			},
			dataType: 'json',
			type: 'GET',
			success: function(data) {
				document.getElementById("active-users").innerHTML = data.query.allusers.length.toString();
			},
			error: function(xhr) {
				console.log( 'Error: Request failed.' );
			}
		});
	}
};

/* Collapsible list on [[Prototype definitions]] */

$(".prototype-tree li").each(function (index, element) {
  if ( $( element ).children("ul").length > 0 ) {
    $( element ).addClass("prototype-tree-parent");
  };
});

$(".prototype-tree li.prototype-tree-parent").on("click", function(event) {
 // only collapse if I clicked a li or the direct child of a li that is not another list or a link
  if ( $( event.currentTarget ).children("ul").length > 0 && $( event.target ).get(0).tagName != "UL" && $( event.target ).get(0).tagName != "A" && ($( event.target ).hasClass("prototype-tree-parent") || $( event.target ).parent().hasClass("prototype-tree-parent")) ) {
    $( event.currentTarget ).children("ul")[0].classList.toggle("hidden");
    $( event.currentTarget ).toggleClass("prototype-tree-parent-collapsed");
    return false; // prevents further event bubbling
  }
});

/* Evolution calc */

//values are in the form [evolution, weight]
const biterSpawner = [
	["Small Biter",    [[0.0, 0.3], [0.6, 0.0]]],
	["Medium Biter",   [[0.2, 0.0], [0.6, 0.3], [0.7, 0.1]]],
	["Big Biter",      [[0.5, 0.0], [1.0, 0.4]]],
	["Behemoth Biter", [[0.9, 0.0], [1.0, 0.3]]]
];
const spitterSpawner = [
	["Small Biter",      [[0.0, 0.3], [0.35, 0.0]]],
	["Small Spitter",    [[0.25, 0.0], [0.5, 0.3], [0.7, 0.0]]],
	["Medium Spitter",   [[0.4, 0.0], [0.7, 0.3], [0.9, 0.1]]],
	["Big Spitter",      [[0.5, 0.0], [1.0, 0.4]]],
	["Behemoth Spitter", [[0.9, 0.0], [1.0, 0.3]]]
];

//calculates the interpolated value
function lerp(low, high, pos) {
	const s = high[0] - low[0];
	const l = (pos - low[0]) / s;
	return (low[1] * (1-l)) + (high[1] * l);
};

//gets the weight list
function getValues(map, evo) {
	var result = {};
	var sum = 0;
	map.forEach(function(data) {
		const list = data[1];
		var low = list[0];
		var high = list[list.length-1];
		list.forEach(function(val) {
			if(val[0] <= evo && val[0] >  low[0])  low = val;
			if(val[0] >= evo && val[0] < high[0]) high = val;
		});
		var val = null;
		if(evo <= low[0]) val = low[1];
		else if(evo >= high[0]) val = high[1];
		else val = lerp(low, high, evo);
		sum += val;
		result[data[0]] = val;
	});
	Object.keys(result).forEach(function(data, index) {
		result[data] = result[data] / sum;
	});
	return result;
};

function calcEvo() {
	const evo = document.getElementById("evoInput").value;
	genTable(getValues(biterSpawner, evo), document.getElementById("evoOutputBiter"), "Biter's Nest");
	genTable(getValues(spitterSpawner, evo), document.getElementById("evoOutputSpitter"), "Spitter's Nest");
};

function percentile(value) {
	return (value*100).toFixed(2) + "%";
};

function genTable(data, tableElem, title) {
	var html = '<tr><th>'+title+'</th><th>Chance</th>';
	Object.keys(data).forEach(function(value) {
		html += '<tr><td>'+value+'</td><td>'+percentile(data[value])+'</td>';
	});
	tableElem.innerHTML = html;
};

window.onload = function() {
	var elem = document.getElementById("evoChecker");
	if(elem != null) {
		elem.innerHTML =
		'Alternatively, enter an evolution factor below to see the chances.<br>' +
		'<input style="margin-bottom:10px" type="number" id="evoInput" min=0 max=1 step=0.01 placeholder="Evolution" onchange="calcEvo()"></input><br>' +
		'<table style="float:left;margin-right:10px" class="wikitable" id="evoOutputBiter"></table>' +
		'<table class="wikitable" id="evoOutputSpitter"></table>';
		calcEvo();
	}
};

/* Template:Inventory tooltips */

var lastTouchTime = 0;
document.addEventListener('touchstart', updateLastTouchTime, true);
function updateLastTouchTime() {
  lastTouchTime = new Date();
}

$(".tab-head").mousemove(function(e) {
  if (e.buttons > 0) return;
  if (new Date() - lastTouchTime < 500) return;
  var countCssRules = document.styleSheets[0].cssRules.length;
  var newRule = '.tab-head:hover:after{display: block; left: ' + (e.offsetX + 20) + 'px; top: ' + (e.offsetY + 20) + 'px;}';
  document.styleSheets[0].insertRule(newRule, countCssRules);
});

$(".tab .factorio-icon").mousemove(function(e) {
  if (e.buttons > 0) return;
  if (new Date() - lastTouchTime < 500) return;
  var countCssRules = document.styleSheets[0].cssRules.length;
  $(e.currentTarget).children("a").attr("title", "");
  var text = $(e.currentTarget).children("a").children("img").attr("alt");
  var newRule = '.tab .factorio-icon:hover:after{display: block; ' + "content: '" + text + "'}";
  document.styleSheets[0].insertRule(newRule, countCssRules);
});

/* Template:BlueprintString */

$(".bps-box").click(function(event) {
	var copyTarget = document.createElement("input");
	copyTarget.setAttribute("value", $( event.target ).children("p").html());
	document.body.appendChild(copyTarget);
	copyTarget.select();
	document.execCommand("copy");
	document.body.removeChild(copyTarget);
});

/* Template:Inventory */

$(".tab-head-1").click(function() {
	$(".tab-head").removeClass("tab-head-active");
	$(this).addClass("tab-head-active");
	$(".tab").hide();
	$(".tab-1").show();
});

$(".tab-head-2").click(function() {
	$(".tab-head").removeClass("tab-head-active");
	$(this).addClass("tab-head-active");
	$(".tab").hide();
	$(".tab-2").show();
});

$(".tab-head-3").click(function() {
	$(".tab-head").removeClass("tab-head-active");
	$(this).addClass("tab-head-active");
	$(".tab").hide();
	$(".tab-3").show();
});

$(".tab-head-4").click(function() {
	$(".tab-head").removeClass("tab-head-active");
	$(this).addClass("tab-head-active");
	$(".tab").hide();
	$(".tab-4").show();
});

//*** Language template ***//
if($(".languages-flags .flag").length == 0) {
	console.log("Not showing languages bar because there's no other language's version of this page.");
	$(".languages-container").hide();
}

//Spoiler template
$(".spoiler-container .button").click(function() {
	$(this).siblings(".text").toggle("slow");
});

//* General/generic functions *//

/* User is bot if userGroup.some(isBot) == true */

var userGroup = "";

function getUserGroup() {
	$.ajax({
		url: apiUrl,
		data: {
			format: 'json',
			action: 'query',
			meta: 'userinfo',
			uiprop: 'groups',
		},
		async: false,
		dataType: 'json',
		type: 'GET',
		success: function(data) {
			userGroup = data.query.userinfo.groups
		},
	});
};

function isBot(group) {
	return group == "bot";
}

/* Get token of this session */

var globalToken;

function getToken() {
    $.ajax({
        url: apiUrl,
        data: {
            format: 'json',
            action: 'query',
            meta: 'tokens',
            bot: true
        },
        async: false,
        dataType: 'json',
        type: 'POST',
        success: function( data ) {
           globalToken = data.query.tokens.csrftoken;
        },
        error: function( xhr ) {
            console.log("Failed to get token.");
        }
    });
}


function genericEditPage(title, content, summary) {
	$.ajax({
		url: apiUrl,
		data: {
			format: 'json',
			action: 'edit',
			title: title,
			text: content,
			token: globalToken,
			summary: summary,
			bot: true,
			nocreate: true
		},
		dataType: 'json',
		type: 'POST',
		success: function( data ) {
			console.log("Edited " + title);
		},
		error: function( xhr ) {
			alert("Failed to edit " + title);
		}
	});
};


function createPage(pageTitle, content, summary) {
    $.ajax({
        url: apiUrl,
        data: {
			format: 'json',
			action: 'edit',
			title: pageTitle,
			text: content,
			token: globalToken,
			summary: summary,
			bot: true
        },
        async: false,
        dataType: 'json',
        type: 'POST',
        success: function( data ) {
			console.log("Created page: " + pageTitle);
        },
        error: function( xhr ) {
			console.log("Failed to create page");
        }
    });
}

function getBacklinks(page) {
	var backlinks = [];
	$.ajax({
		url: apiUrl,
		data: {
			format: 'json',
			action: 'query',
			list: 'backlinks',
			bltitle: page,
			bllimit: 1000,
		},
		async: false,
		type: 'GET',
		success: function( data ) {
			backlinks = data.query.backlinks;
		},
		error: function( xhr ) {
			alert( 'Error: Backlinks request failed.' );
		}
	});
	return backlinks;
};

function getFileUsage(file) {
	var imageusage = [];
	$.ajax({
		url: apiUrl,
		data: {
			format: 'json',
			action: 'query',
			list: 'imageusage',
			iutitle: file,
			iulimit: 1000
		},
		async: false,
		type: 'GET',
		success: function( data ) {
			imageusage = data.query.imageusage;
		},
		error: function( xhr ) {
			alert( 'Error: Imageusage request failed.' );
		}
	});
	return imageusage;
};

function performNullEdit(pageTitle, summary) {
    $.ajax({
        url: apiUrl,
        data: {
            format: 'json',
            action: 'edit',
            title: pageTitle,
            section: 0,
            text: "",
            token: globalToken,
            summary: summary,
            bot: true
        },
        async: false,
        dataType: 'json',
        type: 'POST',
        success: function( data ) {
           console.log("Performed null edit");
        },
        error: function( xhr ) {
            console.log("Failed to perform null edit");
        }
    });
}

function purgeWhatLinksHere(pageTitle) {
    $.ajax({
        url: apiUrl,
        data: {
            format: "json",
            action: 'query',
            list: "backlinks",
            bltitle: pageTitle,
            bllimit: 500
        },
        async: true,
        type: 'GET',
        success: function( data ) {
            console.log(data);
            for (var i = 0; i < data.query.backlinks.length; i++) {
                purgePage(data.query.backlinks[i].title);
            }
        },
        error: function( xhr ) {
            //alert( 'Error: Request failed.' );
            console.log("Failed purging");
        }
    });
}

function purgePage(pageTitle) {
    $.ajax({
        url: apiUrl,
        data: {
            action: 'purge',
            forcelinkupdate: true,
            titles: pageTitle,
            prop: "info"
        },
        async: true,
        type: 'GET',
        success: function( data ) {
            console.log("purging " + pageTitle);
        },
        error: function( xhr ) {
            //alert( 'Error: Request failed.' );
            console.log("Failed purging");
        }
    });
}