MediaWiki:Common.js/calc.js

/** * Taken from https://runescape.fandom.com/wiki/MediaWiki:Common.js/calc.js * Calc script for RuneScape Wiki * * This script exposes the following hooks, accessible via `mw.hook`: *    1. 'rscalc.setupComplete' - Fires when all calculator forms have been added to the DOM. *    2. 'rscalc.submit' - Fires when a calculator form has been submitted and the result has *                         been added to the DOM. * For instructions on how to use `mw.hook`, see  * * @see Documentation  * @see Examples  * @see Tests  *     Also includes XSS checks. * * @license GLPv3  * * @author Quarenon * @author TehKittyCat * @author Joeytje50 * @author Cook Me Plox * @author Gaz Lloyd * @author Cqm * * @todo Test Wikia's linksuggest for search suggestions *      not sure if it supports multiple namespaces though * @todo Whitelist domains for href attributes when sanitising HTML? */

/*jshint bitwise:true, browser:true, camelcase:true, curly:true, devel:false, eqeqeq:true, es3:false, forin:true, immed:true, jquery:true, latedef:true, newcap:true, noarg:true, noempty:true, nonew:true, onevar:false, plusplus:false, quotmark:single, undef:true, unused:true, strict:true, trailing:true

// Load Styles $(' ', { 	rel: 'stylesheet', 	href: 'https://hypixel-skyblock.fandom.com/wiki/MediaWiki:Common.js/calc.css?action=raw&ctype=text/css' }).appendTo('head');

/*global mediaWiki, hsbwiki */ window.hsbwiki = window.hsbwiki || {}

'use strict';
 * (function ($, mw, hsb, undefined) {

/**        * Caching for search suggestions */   var cache = {},

/**        * Internal variable to store references to each calculator on the page. */       calcStore = {},

/**        * Private helper methods for `Calc` *        * Most methods here are called with `Function.prototype.call` * and are passed an instance of `Calc` to access it's prototype */       helper = { /**            * Parse the calculator configuration *            * @param lines {Array} An array containing the calculator's configuration * @returns {Object} An object representing the calculator's configuration */           parseConfig: function (lines) { var defConfig = { suggestns: [] },                   config = { // this isn't in `defConfig` // as it'll get overridden anyway tParams: [] },                   // used for debugging incorrect config names validParams = [ 'calcname', 'calcpage', 'form', 'param', 'result', 'suggestns', 'template' ],                   // used for debugging incorrect param types validParamTypes = [ 'string', 'article', 'number', 'int', 'select', 'check', 'fixed', 'hidden', 'semihidden' ],                   configError = false;

// parse the calculator's config // @example param=arg1|arg1|arg3|arg4 lines.forEach(function (line) {                   var temp = line.split('='),                        param,                        args;

// incorrect config if (temp.length < 2) { return; }

// an equals is used in one of the arguments // @example HTML label with attributes // so join them back together to preserve it                   // this also allows support of HTML attributes in labels if (temp.length > 2) { temp[1] = temp.slice(1,temp.length).join('='); }

param = temp[0].trim.toLowerCase; args = temp[1].trim;

if (validParams.indexOf(param) === -1) { // use console for easier debugging console.log('Unknown parameter: ' + param); configError = true; return; }

if (param === 'suggestns') { config.suggestns = args.split(/\s*,\s*/); return; }

if (param !== 'param') { config[param] = args; return; }

// split args args = args.split(/\s*\|\s*/);

// store template params in an array to make life easier config.tParams = config.tParams || [];

if (validParamTypes.indexOf(args[3]) === -1 && args[3] !== '') { // use console for easier debugging console.log('Unknown param type: ' + args[3]); configError = true; return; }

config.tParams.push({                       name: mw.html.escape(args[0]),                        label: args[1] || args[0],                        def: mw.html.escape(args[2] || ),                        type: mw.html.escape(args[3] || ),                        range: mw.html.escape(args[4] || ),                        rawtogs: mw.html.escape(args[5] || )                    }); });               if (configError) {                    config.configError = 'This calculator\'s config contains errors. Please report it to an admin or check the javascript console for details.';                }

config = $.extend(defConfig, config); return config; },

/**            * Generate a unique id for each input *            * @param inputId {String} A string representing the id of an input * @returns {String} A string representing the namespaced/prefixed id of an input */           getId: function (inputId) { return [this.form, this.result, inputId].join('-'); },

/**            * Output an error to the UI             * * @param error {String} A string representing the error message to be output */           showError: function (error) { $(this.result !== 'inner'? ('#' + this.result): ('#' + this.form + ' .jcResult')) .empty .append(                       $(' ')                            .addClass('jcError')                            .text(error)                    ) .show; },

/**            * Toggle the visibility and enabled status of fields/groups *            * @param item {String} A string representing the current value of the widget * @param toggles {object} An object representing arrays of items to be toggled keyed by widget values */           toggle: function (item, toggles) { var self = this; var togitem = function (widget, show) { var param = self.tParams[ self.indexkeys[widget] ]; // if (param.type === 'group') { //    param.ooui.toggle(show); //    param.ooui.getItems.forEach(function (child) {                    //         if (!!child.setDisabled) {                    //             child.setDisabled(!show);                    //         } else if (!!child.getField.setDisabled) {                    //             child.getField.setDisabled(!show);                    //         }                    //     }); // } else if ( param.type === 'semihidden' ) { // if (!!param.ooui.setDisabled) { //    param.ooui.setDisabled(!show); // }                       // [skywiki] Yet another hacky way to get around not having ooui param.$ui.prop('disabled', !show); } else { // param.layout.toggle(show); // if (!!param.$ui.setDisabled) { //    param.ooui.setDisabled(!show); // }                       // [skywiki] Yet another hacky way to get around not having ooui param.$ui.closest('tr').toggle(show); param.$ui.prop('disabled', !show); }               };                if (toggles[item]) { toggles[item].on.forEach( function (widget) {                       togitem(widget, true);                    }); toggles[item].off.forEach( function (widget) {                       togitem(widget, false);                    }); } else if ( toggles.not0 && !isNaN(parseFloat(item)) && parseFloat(item) !== 0 ) { toggles.not0.on.forEach( function (widget) {                       togitem(widget, true);                    }); toggles.not0.off.forEach( function (widget) {                       togitem(widget, false);                    }); } else if (toggles.alltogs) { toggles.alltogs.off.forEach( function (widget) {                       togitem(widget, false);                    }); }           },

/**            * Check that a number is within a specified range *            * @param x {Number} The number to check is within the range * @param param {Object} An object containing the range to check and the type of             *                       parameter as the check varies slightly depending on it's type * @returns {Boolean} `true` if the number is within the parameter's range or            *                    `false` if not */           validRange: function (x, param) { // if no range, return true if (!param.range) { return true; }

var parts = param.range.split('-'), method = parseFloat;

// enforce integer ranges for int // otherwise allow floats for number if (param.type === 'int') { method = parseInt; }

// check lower limit if (parts[0] !== '' && x < method(parts[0], 10)) { return false; }

// check upper limit if (parts[1] !== '' && x > method(parts[1], 10)) { return false; }

return true; },

/**            * Parse the toggles for an input *            * @param rawdata {string} A string representing the toggles for the widget * @param defkey {string} The default key for toggles * @returns {object} An object representing the toggles in the format { ['widget value']:[ widget-to-toggle, group-to-toggle, widget-to-toggle2 ] } */           parseToggles: function (rawdata,defkey) { var tmptogs = rawdata.split(/\s*;\s*/), allkeys = [], allvals = [], toggles = {}; if (tmptogs.length > 0 && tmptogs[0].length > 0) { tmptogs.forEach(function (tog) {                       var tmp = tog.split(/\s*=\s*/),                            keys = tmp[0],                            val = [];                        if (tmp.length < 2) {                            keys = [defkey];                            val = tmp[0].split(/\s*,\s*/);                        } else {                            keys = tmp[0].split(/\s*,\s*/);                            val = tmp[1].split(/\s*,\s*/);                        }                        if (keys.length === 1) {                            var key = keys[0];                            toggles[key] = {};                            toggles[key].on = val;                            allkeys.push(key);                        } else {                            keys.forEach( function (key) { toggles[key] = {}; toggles[key].on = val; allkeys.push(key); });                       }                        allvals = allvals.concat(val);                    }); allkeys = allkeys.filter(function (item, pos, arr) {                       return arr.indexOf(item) === pos;                    }); allkeys.forEach(function (key) {                       toggles[key].off = allvals.filter(function (val) { if ( toggles[key].on.includes(val) ) { return false; } else { return true; }                       });                    });                    // Add all items to default toggles.alltogs = {}; toggles.alltogs.off = allvals; }               return toggles; },

/**            * Form submission handler */           submitForm: function  { var self = this, code = '';

helper.loadTemplate.call(self, code); },

/**            * Parse the template used to display the result of the form *            * @param code {string} Wikitext to send to the API for parsing */           loadTemplate: function (code) { var self = this, params = { action: 'parse', text: code, prop: 'text', title: self.template, disablepp: 'true' };               // experimental support for using VE to parse calc templates if (!!mw.util.getParamValue('vecalc')) { params = { action: 'visualeditor', // has to be a mainspace page or VE won't work page: 'No page', paction: 'parsefragment', wikitext: code };               }

$('#' + self.form + ' .jcSubmit input') .val('..') .prop('disabled', true);

// @todo time how long these calls take (new mw.Api) .post(params) .done(function (response) {                       var html;                        if (!!mw.util.getParamValue('vecalc')) {                            // strip body tag                            html = $(response.visualeditor.content).contents;                        } else {                            html = response.parse.text['*'];                        }                        helper.dispResult.call(self, html);                    }) .fail(function (_, error) {                       $('#' + self.form + ' .jcSubmit input')                        	.val('↵')                            .prop('disabled', false);                        helper.showError.call(self, error);                    }); },

/**            * Display the calculator result on the page *            * @param response {String} A string representing the HTML to be added to the page */           dispResult: function (html) { $('#' + this.form + ' .jcSubmit input') .val('↵') .prop('disabled', false);

$('#bodyContent, #WikiaArticle, .WikiaArticle, #content, .page-content') .find(this.result !== 'inner'? ('#' + this.result): ('#' + this.form + ' .jcResult')) .empty .removeClass('jcError') .html(html) .show; // allow scripts to hook into form submission mw.hook('rscalc.submit').fire;

mw.loader.using('jquery.tablesorter', function {                    $('table.sortable').tablesorter;                }); mw.loader.using('jquery.makeCollapsible', function {                    $('.mw-collapsible').makeCollapsible;                }); },

/**            * Sanitise any HTML used in labels *            * @param html {string} A HTML string to be sanitised * @returns {jQuery.object} A jQuery object representing the sanitised HTML */           sanitiseLabels: function (html) { var whitelistAttrs = [ // mainly for span/div tags 'style', // for anchor tags 'href', 'title', // for img tags 'src', 'alt', 'height', 'width', // misc 'class' ],                   whitelistTags = [ 'a', 'span', 'div', 'img', 'strong', 'b', 'em', 'i', 'br' ],                   // parse the HTML string, removing script tags at the same time $html = $.parseHTML(html, /* document */ null, /* keepscripts */ false), // append to a div so we can navigate the node tree $div = $(' ').append($html);

$div.find('*').each(function {                    var $this = $(this),                        tagname = $this.prop('tagName').toLowerCase,                        attrs,                        array,                        href;

if (whitelistTags.indexOf(tagname) === -1) { mw.log('Disallowed tagname: ' + tagname); $this.remove; return; }

attrs = $this.prop('attributes'); array = Array.prototype.slice.call(attrs);

array.forEach(function (attr) {                       if (whitelistAttrs.indexOf(attr.name) === -1) {                            mw.log('Disallowed attribute: ' + attr.name + ', tagname: ' + tagname);                            $this.removeAttr(attr.name);                            return;                        }

// make sure there's nasty in nothing in href attributes if (attr.name === 'href') { href = $this.attr('href');

if (                               // disable warnings about script URLs                                // jshint -W107                                href.indexOf('javascript:') > -1 ||                                // the mw sanitizer doesn't like these                                // so lets follow suit                                // apparently it's something microsoft dreamed up                                href.indexOf('vbscript:') > -1                                // jshint +W107                            ) { mw.log('Script URL detected in ' + tagname); $this.removeAttr('href'); }                       }                    });                });

return $div.contents; },

/**            * Handlers for parameter input types */           tParams: { /**                * Handler for 'fixed' inputs *                * @param $td {jQuery.object} A jQuery object representing a table cell to                 *                            add content to                 * @param param {object} An object containing the configuration of a parameter * @returns {jQuery.object} A jQuery object representing the completed table cell */               fixed: function ($td, param) { $td.text(param.def); param.$ui = $td; // [skywiki] custom way of doing much less involved "param.ooui" return $td; },

/**                * Handler for select dropdowns *                * @param $td {jQuery.object} A jQuery object representing a table cell to                 *                            add content to                 * @param param {object} An object containing the configuration of a parameter * @param id {String} A string representing the id to be added to the input * @returns {jQuery.object} A jQuery object representing the completed table cell */               select: function ($td, param, id) { var self = this, $select = $(' ') .attr({                               name: id,                                id: id                            }), opts = param.range.split(/\s*,\s*/), def = opts[0];

opts.forEach(function (opt) {                       // undo the mw.html.escape call used when creating the params object                        // and defer the escaping to $.fn.val and $.fn.text instead                        opt = opt.replace(/&gt;/g, '>')                                 .replace(/&lt;/g, '<')                                 .replace(/&amp;/g, '&')                                 .replace(/&quot;/g, '"')                                 .replace(/&#039;/g, '\'');

var $option = $(' ') .val(opt) .text(opt);

if (opt === param.def) { $option.prop('selected', true); }

$select.append($option); });

param.toggles = helper.parseToggles(param.rawtogs, def); if ( Object.keys(param.toggles).length > 0 ) { $select.on('change', function{                           helper.toggle.call(self, $(this).val, param.toggles);                        }); }

param.$ui = $select; // [skywiki] custom way of doing much less involved "param.ooui" $td.append($select); return $td; },

/**                * Handler for checkbox inputs *                * @param $td {jQuery.object} A jQuery object representing a table cell to                 *                            add content to                 * @param param {object} An object containing the configuration of a parameter * @param id {String} A string representing the id to be added to the input * @returns {jQuery.object} A jQuery object representing the completed table cell */               check: function ($td, param, id) { var self = this, $input = $(' ') .attr({                               type: 'checkbox',                                name: id,                                id: id                            }); param.toggles = helper.parseToggles(param.rawtogs, 'true');

if (                       param.def === 'true' ||                        (param.range !== undefined && param.def === param.range.split(',')[0])                    ) { $input.prop('checked', true); }                   if ( Object.keys(param.toggles).length > 0 ) { $input.on('change', function{                           helper.toggle.call(self, this.checked ? 'true' : 'false', param.toggles);                       }); }

param.$ui = $input; // [skywiki] custom way of doing much less involved "param.ooui" $td.append($input); return $td; },

/**                * Default handler for inputs *                * @param $td {jQuery.object} A jQuery object representing a table cell to                 *                            add content to                 * @param param {object} An object containing the configuration of a parameter * @param id {String} A string representing the id to be added to the input * @returns {jQuery.object} A jQuery object representing the completed table cell */               def: function ($td, param, id) { var $input = $(' ') .attr({                               type: 'text',                                name: id,                                id: id                            }) .val(param.def);

param.$ui = $input; // [skywiki] custom way of doing much less involved "param.ooui" $td.append($input);

if (param.type === 'article') { this.acInputs.push(id); }

return $td; }           }        };

/**    * Create an instance of `Calc` * and parse the config stored in `elem` *    * @param elem {Element} An Element representing the HTML tag that contains *                      the calculator's configuration */   function Calc(elem) { var self = this, $elem = $(elem), lines, config; // support div tags for config as well as pre // be aware using div tags relies on wikitext for parsing // so you can't use anchor or img tags // use the wikitext equivalent instead if ($elem.children.length) { $elem = $elem.children; lines = $elem.html; } else { // .html causes html characters to be escaped for some reason // so use .text instead for tags lines = $elem.text; }       lines = lines.split('\n'); config = helper.parseConfig.call(this, lines);

// merge config in       $.extend(this, config); this.acInputs = [];

/**        * @todo document */       this.getInput = function (id) { if (id) { id = helper.getId.call(self, id); return $('#' + id); }           return $('#jsForm-' + self.form).find('select, input'); };   }    /**     * Helper function for getting the id of an input *    * @param id {string} The id of the input as specified by the calculator config. * @returns {string} The true id of the input with prefixes. */   Calc.prototype.getId = function (id) { var self = this, inputId = helper.getId.call(self, id);

return inputId; };

/**    * Build the calculator form */   Calc.prototype.setupCalc = function  { console.log(this); var self = this, $form = $(' ') .attr({                   action: '#',                    id: 'jsForm-' + self.form                }) .submit(function (e) {                   e.preventDefault;                    helper.submitForm.call(self);                }), $table = $(' ') .addClass('wikitable') .addClass('jcTable'); self.indexkeys = {}; var $submitButton = $(' ') .addClass('jcSubmit') .attr('rowspan', Object.keys(self.tParams).length) .css({           	'vertical-align': 'bottom',            }) .append(           	$(' ').append( $(' ')                   	.addClass('wds-button') .attr('type', 'submit') .css({                       	'font-size': '2em',                        	'padding': '0.7em 0.5em',                        	'background': '#444',							'border': 'none',                        }) .val('↵') )           );

$table.append($(' ').addClass('jcTable-toprow').append( $(' ').attr('colspan', 3) .append(				$(' ').text(self.calcname || 'Calculator'),				$('').text('view template').addClass('noselect')					.attr('href', self.template && '/wiki/'+self.template || '#'),				$('').text('view calculator').addClass('noselect')					.attr('href', self.calcpage && '/wiki/'+self.calcpage || '#')			) ));		if (self.result === 'inner') { $table.append($(' ').append( $(' ').addClass('jcResult').attr('colspan','3').hide ));		}

self.tParams.forEach(function (param, index) {           // can skip any output here as the result is pulled from the            // param default in the config on submission            if (param.type === 'hidden') {                return;            }

var id = helper.getId.call(self, param.name), $tr = $(' '), $td = $(' '), method = helper.tParams[param.type] ? param.type : 'def', // sanitise any HTML before inserting it               // need this check otherwise jQuery cries // might need slightly better check in edge cases, but this should do for now label = param.label.indexOf('<') > -1 ? helper.sanitiseLabels(param.label) : param.label;

// add label $tr.append(               $(' ')                    .append( $(' ')                           .attr('for', id) .html(label) )           );

$td = helper.tParams[method].call(self, $td, param, id); $tr.append($td);

if ($submitButton) { $tr.append($submitButton); $submitButton = null; }

if (param.type === 'semihidden') { $tr.hide; }

$table.append($tr);

// Add item to indexkeys self.indexkeys[param.name] = index; });

// Run toggle for each field, check validity self.tParams.forEach( function (param) {           if (param.toggles && Object.keys(param.toggles).length > 0) {                var val;                // if (param.type === 'buttonselect') {                //     val = param.ooui.findSelectedItem.getData;                // } else if (param.type === 'check') {                //     val = param.ooui.isSelected ? 'true' : 'false';                // } else if (param.type === 'toggleswitch' || param.type === 'togglebutton') {                //     val = param.ooui.getValue ? 'true' : 'false';                // } else {                //     val = param.ooui.getValue;                // }                // [skywiki] note: hacky version of the above to get it working on fandom                if (param.type === 'check') {                    val = param.$ui[0].checked ? 'true' : 'false';                } else {                    val = param.$ui.val; }               helper.toggle.call(self, val, param.toggles); }           // if (param.type === 'number' || param.type === 'int' || param.type === 'rsn') { //    param.ooui.setValidityFlag; // }       });

$form.append($table); if (self.configError) { $form.append(self.configError); }

$('#bodyContent, #WikiaArticle, .WikiaArticle, #content, .page-content') .find('#' + self.form) .empty .append($form);

// Enable suggest on article fields mw.loader.using(['mediawiki.api','jquery.ui.autocomplete'], function {            self.acInputs.forEach(function (input) { $('#' + input).autocomplete({                   // matching wikia's search min length                    minLength: 3,                    source: function(request, response) {                        var term = request.term;

if (term in cache) { response(cache[term]); return; }

(new mw.Api) .get({                               action: 'opensearch',                                search: term,                                // default to main namespace                                namespace: self.suggestns.join('|') || 0,                                suggest: ''                            }) .done(function (data) {                               cache[term] = data[1];                                response(data[1]);                            }); }               });            });        });    };    /**     * @todo     */    function lookupCalc(calcId) {        return calcStore[calcId];    }

/**    * @todo */   function init { $('.jcConfig').each(function {            var c = new Calc(this);            c.setupCalc;            calcStore[c.form] = c;        }); // allow scripts to hook into calc setup completion mw.hook('rscalc.setupComplete').fire; }

$(init); hsb.calc = {}; hsb.calc.lookup = lookupCalc;

}(jQuery, mediaWiki, hsbwiki));