/*! * Hyphenator 2.5.0 - client side hyphenation for webbrowsers * Copyright (C) 2010 Mathias Nater, Zürich (mathias at mnn dot ch) * Project and Source hosted on http://code.google.com/p/hyphenator/ * * This JavaScript code is free software: you can redistribute * it and/or modify it under the terms of the GNU Lesser * General Public License (GNU LGPL) as published by the Free Software * Foundation, either version 3 of the License, or (at your option) * any later version. The code is distributed WITHOUT ANY WARRANTY; * without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU GPL for more details. * * As additional permission under GNU GPL version 3 section 7, you * may distribute non-source (e.g., minimized or compacted) forms of * that code without the copy of the GNU GPL normally required by * section 4, provided you include this license notice and a URL * through which recipients can access the Corresponding Source. */ /* * Comments are jsdoctoolkit formatted. See jsdoctoolkit.org */ /* The following comment is for JSLint: */ /*global window, ActiveXObject, unescape */ /*jslint white: true, browser: true, onevar: true, undef: true, nomen: true, eqeqeq: true, newcap: true, immed: true */ /** * @fileOverview * A script that does hyphenation in (X)HTML files * @author Mathias Nater, mathias@mnn.ch * @version 2.5.0 */ /** * @constructor * @description Provides all functionality to do hyphenation, except the patterns that are loaded * externally. * @namespace Holds all methods and properties * @example * <script src = "Hyphenator.htm" type = "text/javascript"></script>  * <script type = "text/javascript">  *   Hyphenator.run();  * </script> */ var Hyphenator = (function () { /** * @name Hyphenator-languageHint * @fieldOf Hyphenator * @description * A string to be displayed in a prompt if the language can't be guessed. * If you add hyphenation patterns change this string. * Internally, this string is used to define languages that are supported by Hyphenator. * @see Hyphenator-supportedLang * @type string * @private * @see Hyphenator-autoSetMainLanguage */ var languageHint = 'cs, da, bn, de, en, es, fi, fr, gu, hi, hu, hy, it, kn, lt, ml, nl, or, pa, pl, pt, ru, sv, ta, te, tr, uk', /** * @name Hyphenator-supportedLang * @fieldOf Hyphenator * @description * A generated key-value object that stores supported languages. * The languages are retrieved from {@link Hyphenator-languageHint}. * @type object * @private * @example * Check if language lang is supported: * if (supportedLang[lang]) */ supportedLang = (function () { var k, i = 0, a = languageHint.split(', '), r = {}; while (!!(k = a[i++])) { r[k] = true; } return r; }()), /** * @name Hyphenator-prompterStrings * @fieldOf Hyphenator * @description * A key-value object holding the strings to be displayed if the language can't be guessed * If you add hyphenation patterns change this string. * @type object * @private * @see Hyphenator-autoSetMainLanguage */ prompterStrings = { 'cs': 'Jazyk této internetové stránky nebyl automaticky rozpoznán. Určete prosím její jazyk:', 'da': 'Denne websides sprog kunne ikke bestemmes. Angiv venligst sprog:', 'de': 'Die Sprache dieser Webseite konnte nicht automatisch bestimmt werden. Bitte Sprache angeben:', 'en': 'The language of this website could not be determined automatically. Please indicate the main language:', 'es': 'El idioma del sitio no pudo determinarse autom%E1ticamente. Por favor, indique el idioma principal:', 'fi': 'Sivun kielt%E4 ei tunnistettu automaattisesti. M%E4%E4rit%E4 sivun p%E4%E4kieli:', 'fr': 'La langue de ce site n%u2019a pas pu %EAtre d%E9termin%E9e automatiquement. Veuillez indiquer une langue, s.v.p.%A0:', 'hu': 'A weboldal nyelvét nem sikerült automatikusan megállapítani. Kérem adja meg a nyelvet:', 'hy': 'Չհաջողվեց հայտնաբերել այս կայքի լեզուն։ Խնդրում ենք նշեք հիմնական լեզուն՝', 'it': 'Lingua del sito sconosciuta. Indicare una lingua, per favore:', 'lt': 'Nepavyko automatiškai nustatyti šios svetainės kalbos. Prašome įvesti kalbą:', 'ml': 'ഈ വെ%u0D2C%u0D4D%u200Cസൈറ്റിന്റെ ഭാഷ കണ്ടുപിടിയ്ക്കാ%u0D28%u0D4D%u200D കഴിഞ്ഞില്ല. ഭാഷ ഏതാണെന്നു തിരഞ്ഞെടുക്കുക:', 'nl': 'De taal van deze website kan niet automatisch worden bepaald. Geef de hoofdtaal op:', 'pt': 'A língua deste site não pôde ser determinada automaticamente. Por favor indique a língua principal:', 'ru': 'Язык этого сайта не может быть определен автоматически. Пожалуйста укажите язык:', 'sv': 'Spr%E5ket p%E5 den h%E4r webbplatsen kunde inte avg%F6ras automatiskt. V%E4nligen ange:', 'tr': 'Bu web sitesinin dilini otomatik olarak tespit edilememiştir. Lütfen ana dili gösterir:', 'uk': 'Мова цього веб-сайту не може бути визначена автоматично. Будь ласка, вкажіть головну мову:' }, /** * @name Hyphenator-basePath * @fieldOf Hyphenator * @description * A string storing the basepath from where Hyphenator.js was loaded. * This is used to load the patternfiles. * The basepath is determined dynamically by searching all script-tags for Hyphenator.js * If the path cannot be determined http://hyphenator.googlecode.com/svn/trunk/ is used as fallback. * @type string * @private * @see Hyphenator-loadPatterns */ basePath = (function () { var s = document.getElementsByTagName('script'), i = 0, p, src, t; while (!!(t = s[i++])) { if (!t.src) { continue; } src = t.src; p = src.indexOf('Hyphenator.htm'); if (p !== -1) { return src.substring(0, p); } } return 'http://hyphenator.googlecode.com/svn/trunk/'; }()), /** * @name Hyphenator-isLocal * @fieldOf Hyphenator * @description * isLocal is true, if Hyphenator is loaded from the same domain, as the webpage, but false, if * it's loaded from an external source (i.e. directly from google.code) */ isLocal = (function () { var re = false; if (window.location.href.indexOf(basePath) !== -1) { re = true; } return re; }()), /** * @name Hyphenator-documentLoaded * @fieldOf Hyphenator * @description * documentLoaded is true, when the DOM has been loaded. This is set by runOnContentLoaded */ documentLoaded = false, /** * @name Hyphenator-dontHyphenate * @fieldOf Hyphenator * @description * A key-value object containing all html-tags whose content should not be hyphenated * @type object * @private * @see Hyphenator-hyphenateElement */ dontHyphenate = {'script': true, 'code': true, 'pre': true, 'img': true, 'br': true, 'samp': true, 'kbd': true, 'var': true, 'abbr': true, 'acronym': true, 'sub': true, 'sup': true, 'button': true, 'option': true, 'label': true, 'textarea': true}, /** * @name Hyphenator-enableCache * @fieldOf Hyphenator * @description * A variable to set if caching is enabled or not * @type boolean * @default true * @private * @see Hyphenator.config * @see hyphenateWord */ enableCache = true, /** * @name Hyphenator-enableReducedPatternSet * @fieldOf Hyphenator * @description * A variable to set if storing the used patterns is set * @type boolean * @default false * @private * @see Hyphenator.config * @see hyphenateWord * @see Hyphenator.getRedPatternSet */ enableReducedPatternSet = false, /** * @name Hyphenator-enableRemoteLoading * @fieldOf Hyphenator * @description * A variable to set if pattern files should be loaded remotely or not * @type boolean * @default true * @private * @see Hyphenator.config * @see Hyphenator-loadPatterns */ enableRemoteLoading = true, /** * @name Hyphenator-displayToggleBox * @fieldOf Hyphenator * @description * A variable to set if the togglebox should be displayed or not * @type boolean * @default false * @private * @see Hyphenator.config * @see Hyphenator-toggleBox */ displayToggleBox = false, /** * @name Hyphenator-hyphenateClass * @fieldOf Hyphenator * @description * A string containing the css-class-name for the hyphenate class * @type string * @default 'hyphenate' * @private * @example * <p class = "hyphenate">Text</p> * @see Hyphenator.config */ hyphenateClass = 'hyphenate', /** * @name Hyphenator-dontHyphenateClass * @fieldOf Hyphenator * @description * A string containing the css-class-name for elements that should not be hyphenated * @type string * @default 'donthyphenate' * @private * @example * <p class = "donthyphenate">Text</p> * @see Hyphenator.config */ dontHyphenateClass = 'donthyphenate', /** * @name Hyphenator-min * @fieldOf Hyphenator * @description * A number wich indicates the minimal length of words to hyphenate. * @type number * @default 6 * @private * @see Hyphenator.config */ min = 6, /** * @name Hyphenator-isBookmarklet * @fieldOf Hyphenator * @description * Indicates if Hyphanetor runs as bookmarklet or not. * @type boolean * @default false * @private */ isBookmarklet = (function () { var loc = null, re = false, jsArray = document.getElementsByTagName('script'), i, l; for (i = 0, l = jsArray.length; i < l; i++) { if (!!jsArray[i].getAttribute('src')) { loc = jsArray[i].getAttribute('src'); } if (!loc) { continue; } else if (loc.indexOf('Hyphenator.htm?bm=true') !== -1) { re = true; } } return re; }()), /** * @name Hyphenator-mainLanguage * @fieldOf Hyphenator * @description * The general language of the document * @type number * @private * @see Hyphenator-autoSetMainLanguage */ mainLanguage = null, /** * @name Hyphenator-elements * @fieldOf Hyphenator * @description * An array holding all elements that have to be hyphenated. This var is filled by * {@link Hyphenator-gatherDocumentInfos} * @type array * @private */ elements = [], /** * @name Hyphenator-exceptions * @fieldOf Hyphenator * @description * An object containing exceptions as comma separated strings for each language. * When the language-objects are loaded, their exceptions are processed, copied here and then deleted. * @see Hyphenator-prepareLanguagesObj * @type object * @private */ exceptions = {}, /** * @name Hyphenator-docLanguages * @fieldOf Hyphenator * @description * An object holding all languages used in the document. This is filled by * {@link Hyphenator-gatherDocumentInfos} * @type object * @private */ docLanguages = {}, /** * @name Hyphenator-state * @fieldOf Hyphenator * @description * A number that inidcates the current state of the script * 0: not initialized * 1: loading patterns * 2: ready * 3: hyphenation done * 4: hyphenation removed * @type number * @private */ state = 0, /** * @name Hyphenator-url * @fieldOf Hyphenator * @description * A string containing a RegularExpression to match URL's * @type string * @private */ url = '(\\w*:\/\/)?((\\w*:)?(\\w*)@)?((([\\d]{1,3}\\.){3}([\\d]{1,3}))|((www\\.|[a-zA-Z]\\.)?[a-zA-Z0-9\\-\\.]+\\.([a-z]{2,4})))(:\\d*)?(\/[\\w#!:\\.?\\+=&%@!\\-]*)*', // protocoll usr pwd ip or host tld port path /** * @name Hyphenator-mail * @fieldOf Hyphenator * @description * A string containing a RegularExpression to match mail-adresses * @type string * @private */ mail = '[\\w-\\.]+@[\\w\\.]+', /** * @name Hyphenator-urlRE * @fieldOf Hyphenator * @description * A RegularExpressions-Object for url- and mail adress matching * @type object * @private */ urlOrMailRE = new RegExp('(' + url + ')|(' + mail + ')', 'i'), /** * @name Hyphenator-zeroWidthSpace * @fieldOf Hyphenator * @description * A string that holds a char. * Depending on the browser, this is the zero with space or an empty string. * zeroWidthSpace is used to break URLs * @type string * @private */ zeroWidthSpace = (function () { var zws, ua = navigator.userAgent.toLowerCase(); zws = String.fromCharCode(8203); //Unicode zero width space if (ua.indexOf('msie 6') !== -1) { zws = ''; //IE6 doesn't support zws } if (ua.indexOf('opera') !== -1 && ua.indexOf('version/10.00') !== -1) { zws = ''; //opera 10 on XP doesn't support zws } return zws; //return '[zws]'; }()), /** * @name Hyphenator-createElem * @fieldOf Hyphenator * @description * A function alias to document.createElementNS or document.createElement * @type function * @private */ createElem = function (tagname) { if (document.createElementNS) { return document.createElementNS('http://www.w3.org/1999/xhtml', tagname); } else if (document.createElement) { return document.createElement(tagname); } }, /** * @name Hyphenator-onHyphenationDone * @fieldOf Hyphenator * @description * A method to be called, when the last element has been hyphenated or the hyphenation has been * removed from the last element. * @see Hyphenator.config * @type function * @private */ onHyphenationDone = function () {}, /** * @name Hyphenator-onError * @fieldOf Hyphenator * @description * A function that can be called upon an error. * @see Hyphenator.config * @type function * @private */ onError = function (e) { window.alert("Hyphenator.htm says:\n\nAn Error ocurred:\n" + e.message); }, /** * @name Hyphenator-selectorFunction * @fieldOf Hyphenator * @description * A function that has to return a HTMLNodeList of Elements to be hyphenated. * By default it uses the classname ('hyphenate') to select the elements. * @see Hyphenator.config * @type function * @private */ selectorFunction = function () { var tmp, el = [], i, l; if (document.getElementsByClassName) { el = document.getElementsByClassName(hyphenateClass); } else { tmp = document.getElementsByTagName('*'); l = tmp.length; for (i = 0; i < l; i++) { if (tmp[i].className.indexOf(hyphenateClass) !== -1 && tmp[i].className.indexOf(dontHyphenateClass) === -1) { el.push(tmp[i]); } } } return el; }, /** * @name Hyphenator-intermediateState * @fieldOf Hyphenator * @description * The value of style.visibility of the text while it is hyphenated. * @see Hyphenator.config * @type string * @private */ intermediateState = 'hidden', /** * @name Hyphenator-hyphen * @fieldOf Hyphenator * @description * A string containing the character for in-word-hyphenation * @type string * @default the soft hyphen * @private * @see Hyphenator.config */ hyphen = String.fromCharCode(173), /** * @name Hyphenator-urlhyphen * @fieldOf Hyphenator * @description * A string containing the character for url/mail-hyphenation * @type string * @default the zero width space * @private * @see Hyphenator.config * @see Hyphenator-zeroWidthSpace */ urlhyphen = zeroWidthSpace, /** * @name Hyphenator-Expando * @methodOf Hyphenator * @description * This custom object stores data for elements: storing data directly in elements * (DomElement.customData = foobar;) isn't a good idea. It would lead to conflicts * in form elements, when the form has a child with name="foobar". Therefore, this * solution follows the approach of jQuery: the data is stored in an object and * referenced by a unique attribute of the element. The attribute has a name that * is built by the prefix "HyphenatorExpando_" and a random number, so if the very * very rare case occurs, that there's already an attribute with the same name, a * simple reload is enough to make it function. * @private */ Expando = (function () { var container = {}, name = "HyphenatorExpando_" + Math.random(), uuid = 0; return { getDataForElem : function (elem) { return container[elem[name]]; }, setDataForElem : function (elem, data) { var id; if (elem[name] && elem[name] !== '') { id = elem[name]; } else { id = uuid++; elem[name] = id; } container[id] = data; }, appendDataForElem : function (elem, data) { var k; for (k in data) { if (data.hasOwnProperty(k)) { container[elem[name]][k] = data[k]; } } }, delDataOfElem : function (elem) { delete container[elem[name]]; } }; }()), /* * runOnContentLoaded is based od jQuery.bindReady() * see * jQuery JavaScript Library v1.3.2 * http://jquery.com/ * * Copyright (c) 2009 John Resig * Dual licensed under the MIT and GPL licenses. * http://docs.jquery.com/License * * Date: 2009-02-19 17:34:21 -0500 (Thu, 19 Feb 2009) * Revision: 6246 */ /** * @name Hyphenator-runOnContentLoaded * @methodOf Hyphenator * @description * A crossbrowser solution for the DOMContentLoaded-Event based on jQuery * *
  • lang-attribute in the html-tag
  • *
  • <meta http-equiv = "content-language" content = "xy" />
  • *
  • <meta name = "DC.Language" content = "xy" />
  • *
  • <meta name = "language" content = "xy" />
  • * * If nothing can be found a prompt using {@link Hyphenator-languageHint} and {@link Hyphenator-prompterStrings} is displayed. * If the retrieved language is in the object {@link Hyphenator-supportedLang} it is copied to {@link Hyphenator-mainLanguage} * @private */ autoSetMainLanguage = function () { var el = document.getElementsByTagName('html')[0], m = document.getElementsByTagName('meta'), i, text, lang, e, ul; mainLanguage = getLang(el); if (!mainLanguage) { for (i = 0; i < m.length; i++) { // if (!!m[i].getAttribute('http-equiv') && (m[i].getAttribute('http-equiv') === 'content-language')) { mainLanguage = m[i].getAttribute('content').substring(0, 2).toLowerCase(); } // if (!!m[i].getAttribute('name') && (m[i].getAttribute('name') === 'DC.language')) { mainLanguage = m[i].getAttribute('content').substring(0, 2).toLowerCase(); } // if (!!m[i].getAttribute('name') && (m[i].getAttribute('name') === 'language')) { mainLanguage = m[i].getAttribute('content').substring(0, 2).toLowerCase(); } } } if (!mainLanguage) { text = ''; ul = navigator.language ? navigator.language : navigator.userLanguage; ul = ul.substring(0, 2); if (prompterStrings.hasOwnProperty(ul)) { text = prompterStrings[ul]; } else { text = prompterStrings.en; } text += ' (ISO 639-1)\n\n' + languageHint; // lang = window.prompt(unescape(text), ul).toLowerCase(); // if (supportedLang[lang]) { // mainLanguage = lang; // } else { // e = new Error('The language "' + lang + '" is not yet supported.'); // throw e; // } mainLanguage = "hu"; } }, /** * @name Hyphenator-gatherDocumentInfos * @methodOf Hyphenator * @description * This method runs through the DOM and executes the process()-function on: * - every node returned by the {@link Hyphenator-selectorFunction}. * The process()-function copies the element to the elements-variable, sets its visibility * to intermediateState, retrieves its language and recursivly descends the DOM-tree until * the child-Nodes aren't of type 1 * @private */ gatherDocumentInfos = function () { var elToProcess, tmp, i = 0, process = function (el, hide, lang) { var n, i = 0, hyphenatorSettings = {}; if (hide && intermediateState === 'hidden') { if (!!el.getAttribute('style')) { hyphenatorSettings.hasOwnStyle = true; } else { hyphenatorSettings.hasOwnStyle = false; } hyphenatorSettings.isHidden = true; el.style.visibility = 'hidden'; } if (el.lang && typeof(el.lang) === 'string') { hyphenatorSettings.language = el.lang.toLowerCase(); //copy attribute-lang to internal lang } else if (lang) { hyphenatorSettings.language = lang.toLowerCase(); } else { hyphenatorSettings.language = getLang(el, true); } lang = hyphenatorSettings.language; if (supportedLang[lang]) { docLanguages[lang] = true; } else { if (!Hyphenator.isBookmarklet()) { onError(new Error('Language ' + lang + ' is not yet supported.')); } } Expando.setDataForElem(el, hyphenatorSettings); elements.push(el); while (!!(n = el.childNodes[i++])) { if (n.nodeType === 1 && !dontHyphenate[n.nodeName.toLowerCase()] && n.className.indexOf(dontHyphenateClass) === -1 && !(n in elToProcess)) { process(n, false, lang); } } }; if (Hyphenator.isBookmarklet()) { elToProcess = document.getElementsByTagName('body')[0]; process(elToProcess, false, mainLanguage); } else { elToProcess = selectorFunction(); while (!!(tmp = elToProcess[i++])) { process(tmp, true); } } if (!Hyphenator.languages.hasOwnProperty(mainLanguage)) { docLanguages[mainLanguage] = true; } else if (!Hyphenator.languages[mainLanguage].prepared) { docLanguages[mainLanguage] = true; } if (elements.length > 0) { Expando.appendDataForElem(elements[elements.length - 1], {isLast : true}); } }, /** * @name Hyphenator-convertPatterns * @methodOf Hyphenator * @description * Converts the patterns from string '_a6' to object '_a':'_a6'. * The result is stored in the {@link Hyphenator-patterns}-object. * @private * @param string the language whose patterns shall be converted */ convertPatterns = function (lang) { var plen, anfang, pats, pat, key, tmp = {}; pats = Hyphenator.languages[lang].patterns; for (plen in pats) { if (pats.hasOwnProperty(plen)) { plen = parseInt(plen, 10); anfang = 0; while (!!(pat = pats[plen].substr(anfang, plen))) { key = pat.replace(/\d/g, ''); tmp[key] = pat; anfang += plen; } } } Hyphenator.languages[lang].patterns = tmp; Hyphenator.languages[lang].patternsConverted = true; }, /** * @name Hyphenator-convertExceptionsToObject * @methodOf Hyphenator * @description * Converts a list of comma seprated exceptions to an object: * 'Fortran,Hy-phen-a-tion' -> {'Fortran':'Fortran','Hyphenation':'Hy-phen-a-tion'} * @private * @param string a comma separated string of exceptions (without spaces) */ convertExceptionsToObject = function (exc) { var w = exc.split(', '), r = {}, i, l, key; for (i = 0, l = w.length; i < l; i++) { key = w[i].replace(/-/g, ''); if (!r.hasOwnProperty(key)) { r[key] = w[i]; } } return r; }, /** * @name Hyphenator-loadPatterns * @methodOf Hyphenator * @description * Adds a <script>-Tag to the DOM to load an externeal .js-file containing patterns and settings for the given language. * If the iven language is not in the {@link Hyphenator-supportedLang}-Object it returns. * One may ask why we are not using AJAX to load the patterns. The XMLHttpRequest-Object * has a same-origin-policy. This makes the isBookmarklet-functionality impossible. * @param string The language to load the patterns for * @private * @see Hyphenator-basePath */ loadPatterns = function (lang) { var url, xhr, head, script; if (supportedLang[lang] && !Hyphenator.languages[lang]) { url = basePath + lang + '.htm'; } else { return; } if (isLocal && !isBookmarklet) { //check if 'url' is available: xhr = null; if (typeof XMLHttpRequest !== 'undefined') { xhr = new XMLHttpRequest(); } if (!xhr) { try { xhr = new ActiveXObject("Msxml2.XMLHTTP"); } catch (e) { xhr = null; } } if (xhr) { xhr.open('HEAD', url, false); xhr.setRequestHeader('Cache-Control', 'no-cache'); xhr.send(null); if (xhr.status === 404) { onError(new Error('Could not load\n' + url)); delete docLanguages[lang]; return; } } } if (createElem) { head = document.getElementsByTagName('head').item(0); script = createElem('script'); script.src = url; script.type = 'text/javascript'; head.appendChild(script); } }, /** * @name Hyphenator-prepareLanguagesObj * @methodOf Hyphenator * @description * Adds a cache to each language and converts the exceptions-list to an object. * @private * @param string the language ob the lang-obj */ prepareLanguagesObj = function (lang) { var lo = Hyphenator.languages[lang], wrd; if (!lo.prepared) { if (enableCache) { lo.cache = {}; } if (enableReducedPatternSet) { lo.redPatSet = {}; } if (lo.hasOwnProperty('exceptions')) { Hyphenator.addExceptions(lang, lo.exceptions); delete lo.exceptions; } if (exceptions.hasOwnProperty('global')) { if (exceptions.hasOwnProperty(lang)) { exceptions[lang] += ', ' + exceptions.global; } else { exceptions[lang] = exceptions.global; } } if (exceptions.hasOwnProperty(lang)) { lo.exceptions = convertExceptionsToObject(exceptions[lang]); delete exceptions[lang]; } else { lo.exceptions = {}; } convertPatterns(lang); wrd = '[\\w' + lo.specialChars + '@' + String.fromCharCode(173) + '-]{' + min + ',}'; lo.genRegExp = new RegExp('(' + url + ')|(' + mail + ')|(' + wrd + ')', 'gi'); lo.prepared = true; } }, /** * @name Hyphenator-prepare * @methodOf Hyphenator * @description * This funtion prepares the Hyphenator-Object: If RemoteLoading is turned off, it assumes * that the patternfiles are loaded, all conversions are made and the callback is called. * If RemoteLoading is on (default), it loads the pattern files and waits until they are loaded, * by repeatedly checking Hyphenator.languages. If a patterfile is loaded the patterns are * converted to their object style and the lang-object extended. * Finally the callback is called. * @param function-object callback to call, when all patterns are loaded * @private */ prepare = function (callback) { var lang, docLangEmpty = true, interval; if (!enableRemoteLoading) { for (lang in Hyphenator.languages) { if (Hyphenator.languages.hasOwnProperty(lang)) { prepareLanguagesObj(lang); } } state = 2; callback(); return; } // get all languages that are used and preload the patterns state = 1; for (lang in docLanguages) { if (docLanguages.hasOwnProperty(lang)) { loadPatterns(lang); docLangEmpty = false; } } if (docLangEmpty) { state = 2; callback(); return; } // wait until they are loaded interval = window.setInterval(function () { var finishedLoading = false, lang; for (lang in docLanguages) { if (docLanguages.hasOwnProperty(lang)) { if (!Hyphenator.languages[lang]) { finishedLoading = false; break; } else { finishedLoading = true; delete docLanguages[lang]; //do conversion while other patterns are loading: prepareLanguagesObj(lang); } } } if (finishedLoading) { window.clearInterval(interval); state = 2; callback(); } }, 100); }, /** * @name Hyphenator-switchToggleBox * @methodOf Hyphenator * @description * Creates or hides the toggleBox: a small button to turn off/on hyphenation on a page. * @param boolean true when hyphenation is on, false when it's off * @see Hyphenator.config * @private */ toggleBox = function (s) { var myBox, bdy, myIdAttribute, myTextNode, myClassAttribute; if (!!(myBox = document.getElementById('HyphenatorToggleBox'))) { if (s) { myBox.firstChild.data = 'Hy-phe-na-ti-on'; } else { myBox.firstChild.data = 'Hyphenation'; } } else { bdy = document.getElementsByTagName('body')[0]; myBox = createElem('div'); myIdAttribute = document.createAttribute('id'); myIdAttribute.nodeValue = 'HyphenatorToggleBox'; myClassAttribute = document.createAttribute('class'); myClassAttribute.nodeValue = dontHyphenateClass; myTextNode = document.createTextNode('Hy-phe-na-ti-on'); myBox.appendChild(myTextNode); myBox.setAttributeNode(myIdAttribute); myBox.setAttributeNode(myClassAttribute); myBox.onclick = Hyphenator.toggleHyphenation; myBox.style.position = 'absolute'; myBox.style.top = '0px'; myBox.style.right = '0px'; myBox.style.margin = '0'; myBox.style.backgroundColor = '#AAAAAA'; myBox.style.color = '#FFFFFF'; myBox.style.font = '6pt Arial'; myBox.style.letterSpacing = '0.2em'; myBox.style.padding = '3px'; myBox.style.cursor = 'pointer'; myBox.style.WebkitBorderBottomLeftRadius = '4px'; myBox.style.MozBorderRadiusBottomleft = '4px'; bdy.appendChild(myBox); } }, /** * @name Hyphenator-hyphenateWord * @methodOf Hyphenator * @description * This function is the heart of Hyphenator.js. It returns a hyphenated word. * * If there's already a {@link Hyphenator-hypen} in the word, the word is returned as it is. * If the word is in the exceptions list or in the cache, it is retrieved from it. * If there's a '-' put a zeroWidthSpace after the '-' and hyphenate the parts. * @param string The language of the word * @param string The word * @returns string The hyphenated word * @public */ hyphenateWord = function (lang, word) { var lo = Hyphenator.languages[lang], parts, i, l, w, wl, s, hypos, p, maxwins, win, pat = false, patk, patl, c, digits, z, numb3rs, n, inserted, hyphenatedword; if (word === '') { return ''; } if (word.indexOf(hyphen) !== -1) { //word already contains shy; -> leave at it is! return word; } if (enableCache && lo.cache.hasOwnProperty(word)) { //the word is in the cache return lo.cache[word]; } if (lo.exceptions.hasOwnProperty(word)) { //the word is in the exceptions list return lo.exceptions[word].replace(/-/g, hyphen); } if (word.indexOf('-') !== -1) { //word contains '-' -> hyphenate the parts separated with '-' parts = word.split('-'); for (i = 0, l = parts.length; i < l; i++) { parts[i] = hyphenateWord(lang, parts[i]); } return parts.join('-'); } //finally the core hyphenation algorithm w = '_' + word + '_'; wl = w.length; s = w.split(''); w = w.toLowerCase(); hypos = []; numb3rs = {'0': true, '1': true, '2': true, '3': true, '4': true, '5': true, '6': true, '7': true, '8': true, '9': true}; //check for member is faster then isFinite() n = wl - lo.shortestPattern; for (p = 0; p <= n; p++) { maxwins = Math.min((wl - p), lo.longestPattern); for (win = lo.shortestPattern; win <= maxwins; win++) { if (lo.patterns.hasOwnProperty(patk = w.substr(p, win))) { pat = lo.patterns[patk]; } else { continue; } if (enableReducedPatternSet) { lo.redPatSet[patk] = pat; } digits = 1; patl = pat.length; for (i = 0; i < patl; i++) { c = pat.charAt(i); if (numb3rs[c]) { if (i === 0) { z = p - 1; if (!hypos[z] || hypos[z] < c) { hypos[z] = c; } } else { z = p + i - digits; if (!hypos[z] || hypos[z] < c) { hypos[z] = c; } } digits++; } } } } inserted = 0; for (i = lo.leftmin; i <= (word.length - lo.rightmin); i++) { if (!!(hypos[i] & 1)) { s.splice(i + inserted + 1, 0, hyphen); inserted++; } } hyphenatedword = s.slice(1, -1).join(''); if (enableCache) { lo.cache[word] = hyphenatedword; } return hyphenatedword; }, /** * @name Hyphenator-hyphenateURL * @methodOf Hyphenator * @description * Puts {@link Hyphenator-urlhyphen} after each no-alphanumeric char that my be in a URL. * @param string URL to hyphenate * @returns string the hyphenated URL * @public */ hyphenateURL = function (url) { return url.replace(/([:\/\.\?#&_,;!@]+)/gi, '$&' + urlhyphen); }, /** * @name Hyphenator-hyphenateElement * @methodOf Hyphenator * @description * Takes the content of the given element and - if there's text - replaces the words * by hyphenated words. If there's another element, the function is called recursively. * When all words are hyphenated, the visibility of the element is set to 'visible'. * @param object The element to hyphenate * @param string The language used in this element * @public */ hyphenateElement = function (el) { var hyphenatorSettings = Expando.getDataForElem(el), lang = hyphenatorSettings.language, hyphenate, n, i; if (Hyphenator.languages.hasOwnProperty(lang)) { hyphenate = function (word) { if (urlOrMailRE.test(word)) { return hyphenateURL(word); } else { return hyphenateWord(lang, word); } }; i = 0; while (!!(n = el.childNodes[i++])) { if (n.nodeType === 3 && n.data.length >= min) { //type 3 = #text -> hyphenate! n.data = n.data.replace(Hyphenator.languages[lang].genRegExp, hyphenate); } } } if (hyphenatorSettings.isHidden && intermediateState === 'hidden') { el.style.visibility = 'visible'; if (!hyphenatorSettings.hasOwnStyle) { el.setAttribute('style', ''); // without this, removeAttribute doesn't work in Safari (thanks to molily) el.removeAttribute('style'); } else { if (el.style.removeProperty) { el.style.removeProperty('visibility'); } else if (el.style.removeAttribute) { // IE el.style.removeAttribute('visibility'); } } } if (hyphenatorSettings.isLast) { state = 3; onHyphenationDone(); } }, /** * @name Hyphenator-removeHyphenationFromElement * @methodOf Hyphenator * @description * Removes all hyphens from the element. If there are other elements, the function is * called recursively. * Removing hyphens is usefull if you like to copy text. Some browsers are buggy when the copy hyphenated texts. * @param object The element where to remove hyphenation. * @public */ removeHyphenationFromElement = function (el) { var h, i = 0, n; switch (hyphen) { case '|': h = '\\|'; break; case '+': h = '\\+'; break; case '*': h = '\\*'; break; default: h = hyphen; } while (!!(n = el.childNodes[i++])) { if (n.nodeType === 3) { n.data = n.data.replace(new RegExp(h, 'g'), ''); n.data = n.data.replace(new RegExp(zeroWidthSpace, 'g'), ''); } else if (n.nodeType === 1) { removeHyphenationFromElement(n); } } }, /** * @name Hyphenator-hyphenateDocument * @methodOf Hyphenator * @description * Calls hyphenateElement() for all members of elements. This is done with a setTimout * to prevent a "long running Script"-alert when hyphenating large pages. * Therefore a tricky bind()-function was necessary. * @public */ hyphenateDocument = function () { function bind(fun, arg) { return function () { return fun(arg); }; } var i = 0, el; while (!!(el = elements[i++])) { window.setTimeout(bind(hyphenateElement, el), 0); } }, /** * @name Hyphenator-removeHyphenationFromDocument * @methodOf Hyphenator * @description * Does what it says ;-) * @public */ removeHyphenationFromDocument = function () { var i = 0, el; while (!!(el = elements[i++])) { removeHyphenationFromElement(el); } state = 4; }; return { /** * @name Hyphenator.version * @memberOf Hyphenator * @description * String containing the actual version of Hyphenator.js * [major release].[minor releas].[bugfix release] * major release: new API, new Features, big changes * minor release: new languages, improvements * @public */ version: '2.5.0', /** * @name Hyphenator.languages * @memberOf Hyphenator * @description * Objects that holds key-value pairs, where key is the language and the value is the * language-object loaded from (and set by) the pattern file. * The language object holds the following members: * * * * * * * * *
    keydesc>
    leftminThe minimum of chars to remain on the old line
    rightminThe minimum of chars to go on the new line
    shortestPatternThe shortes pattern (numbers don't count!)
    longestPatternThe longest pattern (numbers don't count!)
    specialCharsNon-ASCII chars in the alphabet.
    patternsthe patterns
    * And optionally (or after prepareLanguagesObj() has been called): * * *
    exceptionsExcpetions for the secified language
    * @public */ languages: {}, /** * @name Hyphenator.config * @methodOf Hyphenator * @description * Config function that takes an object as an argument. The object contains key-value-pairs * containig Hyphenator-settings. This is a shortcut for calling Hyphenator.set...-Methods. * @param object * * * * * * * * * * * *
    keyvaluesdefault
    classnamestring'hyphenate'
    minwordlengthinteger6
    hyphencharstring'&shy;'
    urlhyphencharstring'zero with space'
    toggleboxfunctionsee code
    displaytoggleboxbooleanfalse
    remoteloadingbooleantrue
    onhyphenationdonecallbackfunctionempty function
    onerrorhandlerfunctionalert(onError)
    intermediatestatestring'hidden'
    * @public * @example <script src = "Hyphenator.js" type = "text/javascript"></script>  * <script type = "text/javascript">  * Hyphenator.config({'minwordlength':4,'hyphenchar':'|'}); * Hyphenator.run();  * </script> */ config: function (obj) { var assert = function (name, type) { if (typeof obj[name] === type) { return true; } else { onError(new Error('Config onError: ' + name + ' must be of type ' + type)); return false; } }, key; for (key in obj) { if (obj.hasOwnProperty(key)) { switch (key) { case 'classname': if (assert('classname', 'string')) { hyphenateClass = obj.classname; } break; case 'donthyphenateclassname': if (assert('donthyphenateclassname', 'string')) { dontHyphenateClass = obj.donthyphenateclassname; } break; case 'minwordlength': if (assert('minwordlength', 'number')) { min = obj.minwordlength; } break; case 'hyphenchar': if (assert('hyphenchar', 'string')) { if (obj.hyphenchar === '­') { obj.hyphenchar = String.fromCharCode(173); } hyphen = obj.hyphenchar; } break; case 'urlhyphenchar': if (obj.hasOwnProperty('urlhyphenchar')) { if (assert('urlhyphenchar', 'string')) { urlhyphen = obj.urlhyphenchar; } } break; case 'togglebox': if (assert('togglebox', 'function')) { toggleBox = obj.togglebox; } break; case 'displaytogglebox': if (assert('displaytogglebox', 'boolean')) { displayToggleBox = obj.displaytogglebox; } break; case 'remoteloading': if (assert('remoteloading', 'boolean')) { enableRemoteLoading = obj.remoteloading; } break; case 'enablecache': if (assert('enablecache', 'boolean')) { enableCache = obj.enablecache; } break; case 'enablereducedpatternset': if (assert('enablereducedpatternset', 'boolean')) { enableReducedPatternSet = obj.enablereducedpatternset; } break; case 'onhyphenationdonecallback': if (assert('onhyphenationdonecallback', 'function')) { onHyphenationDone = obj.onhyphenationdonecallback; } break; case 'onerrorhandler': if (assert('onerrorhandler', 'function')) { onError = obj.onerrorhandler; } break; case 'intermediatestate': if (assert('intermediatestate', 'string')) { intermediateState = obj.intermediatestate; } break; case 'selectorfunction': if (assert('selectorfunction', 'function')) { selectorFunction = obj.selectorfunction; } break; default: onError(new Error('Hyphenator.config: property ' + key + ' not known.')); } } } }, /** * @name Hyphenator.run * @methodOf Hyphenator * @description * Bootstrap function that starts all hyphenation processes when called. * @public * @example <script src = "Hyphenator.js" type = "text/javascript"></script>  * <script type = "text/javascript">  *   Hyphenator.run();  * </script> */ run: function () { var process = function () { try { autoSetMainLanguage(); gatherDocumentInfos(); prepare(hyphenateDocument); if (displayToggleBox) { toggleBox(true); } } catch (e) { onError(e); } }; if (!documentLoaded) { runOnContentLoaded(window, process); } if (Hyphenator.isBookmarklet() || documentLoaded) { process(); } }, /** * @name Hyphenator.addExceptions * @methodOf Hyphenator * @description * Adds the exceptions from the string to the appropriate language in the * {@link Hyphenator-languages}-object * @param string The language * @param string A comma separated string of hyphenated words WITH spaces. * @public * @example <script src = "Hyphenator.js" type = "text/javascript"></script>  * <script type = "text/javascript">  *   Hyphenator.addExceptions('de','ziem-lich, Wach-stube'); * Hyphenator.run();  * </script> */ addExceptions: function (lang, words) { if (lang === '') { lang = 'global'; } if (exceptions.hasOwnProperty[lang]) { exceptions[lang] += ", " + words; } else { exceptions[lang] = words; } }, /** * @name Hyphenator.hyphenate * @methodOf Hyphenator * @public * @description * Hyphenates the target. The language patterns must be loaded. * If the target is a string, the hyphenated string is returned, * if it's an object, the values are hyphenated directly. * @param mixed the target to be hyphenated * @param string the language of the target * @returns string * @example <script src = "Hyphenator.js" type = "text/javascript"></script> * <script src = "patterns/en.js" type = "text/javascript"></script>  * <script type = "text/javascript"> * var t = Hyphenator.hyphenate('Hyphenation', 'en'); //Hy|phen|ation * </script> */ hyphenate: function (target, lang) { var hyphenate, n, i; if (Hyphenator.languages.hasOwnProperty(lang)) { if (!Hyphenator.languages[lang].prepared) { prepareLanguagesObj(lang); } hyphenate = function (word) { if (urlOrMailRE.test(word)) { return hyphenateURL(word); } else { return hyphenateWord(lang, word); } }; if (typeof target === 'string' || target.constructor === String) { return target.replace(Hyphenator.languages[lang].genRegExp, hyphenate); } else if (typeof target === 'object') { i = 0; while (!!(n = target.childNodes[i++])) { if (n.nodeType === 3 && n.data.length >= min) { //type 3 = #text -> hyphenate! n.data = n.data.replace(Hyphenator.languages[lang].genRegExp, hyphenate); } else if (n.nodeType === 1) { if (n.lang !== '') { lang = n.lang; } Hyphenator.hyphenate(n, lang); } } } } else { onError(new Error('Language "' + lang + '" is not loaded.')); } }, /** * @name Hyphenator.getRedPatternSet * @methodOf Hyphenator * @description * Returns {@link Hyphenator-isBookmarklet}. * @param string the language patterns are stored for * @returns object {'patk': pat} * @public */ getRedPatternSet: function (lang) { return Hyphenator.languages[lang].redPatSet; }, /** * @name Hyphenator.isBookmarklet * @methodOf Hyphenator * @description * Returns {@link Hyphenator-isBookmarklet}. * @returns boolean * @public */ isBookmarklet: function () { return isBookmarklet; }, /** * @name Hyphenator.toggleHyphenation * @methodOf Hyphenator * @description * Checks the current state of the ToggleBox and removes or does hyphenation. * @public */ toggleHyphenation: function () { switch (state) { case 3: removeHyphenationFromDocument(); toggleBox(false); break; case 4: hyphenateDocument(); toggleBox(true); break; } } }; }()); if (Hyphenator.isBookmarklet()) { Hyphenator.config({displaytogglebox: true, intermediatestate: 'visible'}); Hyphenator.run(); }