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- /** @license Hyphenator X.Y.Z - client side hyphenation for webbrowsers
- * Copyright (C) 2010 Mathias Nater, Z├╝rich (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 http://code.google.com/p/jsdoc-toolkit/
- */
-
- /* The following comment is for JSLint: */
- /*global window, ActiveXObject, unescape */
- /*jslint white: true, browser: true, onevar: true, undef: true, nomen: true, eqeqeq: true, regexp: true, sub: true, newcap: true, immed: true, evil: true, eqeqeq: false */
-
-
- /**
- * @constructor
- * @description Provides all functionality to do hyphenation, except the patterns that are loaded
- * externally.
- * @author Mathias Nater, <a href = "mailto:mathias@mnn.ch">mathias@mnn.ch</a>
- * @version X.Y.Z
- * @namespace Holds all methods and properties
- * @example
- * <script src = "Hyphenator.js" type = "text/javascript"></script>
-  * <script type = "text/javascript">
-  *   Hyphenator.run();
-  * </script>
- */
- var Hyphenator = (function (window) {
-
- var
- /**
- * @name Hyphenator-supportedLang
- * @description
- * A key-value object that stores supported languages.
- * The key is the bcp47 code of the language and the value
- * is the (abbreviated) filename of the pattern file.
- * @type {Object.<string, string>}
- * @private
- * @example
- * Check if language lang is supported:
- * if (supportedLang.hasOwnProperty(lang))
- */
- supportedLang = {
- 'be': 'be.js',
- 'cs': 'cs.js',
- 'da': 'da.js',
- 'bn': 'bn.js',
- 'de': 'de.js',
- 'el': 'el-monoton.js',
- 'el-monoton': 'el-monoton.js',
- 'el-polyton': 'el-polyton.js',
- 'en': 'en-us.js',
- 'en-gb': 'en-gb.js',
- 'en-us': 'en-us.js',
- 'es': 'es.js',
- 'fi': 'fi.js',
- 'fr': 'fr.js',
- 'grc': 'grc.js',
- 'gu': 'gu.js',
- 'hi': 'hi.js',
- 'hu': 'hu.js',
- 'hy': 'hy.js',
- 'it': 'it.js',
- 'kn': 'kn.js',
- 'la': 'la.js',
- 'lt': 'lt.js',
- 'lv': 'lv.js',
- 'ml': 'ml.js',
- 'no': 'no-nb.js',
- 'no-nb': 'no-nb.js',
- 'nl': 'nl.js',
- 'or': 'or.js',
- 'pa': 'pa.js',
- 'pl': 'pl.js',
- 'pt': 'pt.js',
- 'ru': 'ru.js',
- 'sl': 'sl.js',
- 'sv': 'sv.js',
- 'ta': 'ta.js',
- 'te': 'te.js',
- 'tr': 'tr.js',
- 'uk': 'uk.js'
- },
-
- /**
- * @name Hyphenator-languageHint
- * @description
- * An automatically generated string to be displayed in a prompt if the language can't be guessed.
- * The string is generated using the supportedLang-object.
- * @see Hyphenator-supportedLang
- * @type {string}
- * @private
- * @see Hyphenator-autoSetMainLanguage
- */
-
- languageHint = (function () {
- var k, r = '';
- for (k in supportedLang) {
- if (supportedLang.hasOwnProperty(k)) {
- r += k + ', ';
- }
- }
- r = r.substring(0, r.length - 2);
- return r;
- }()),
-
- /**
- * @name Hyphenator-prompterStrings
- * @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.<string,string>}
- * @private
- * @see Hyphenator-autoSetMainLanguage
- */
- prompterStrings = {
- 'be': 'Мова гэтага сайта не можа быць вызначаны аўтаматычна. Калі ласка пакажыце мову:',
- '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:',
- 'kn': 'ಜಾಲ ತಾಣದ ಭಾಷೆಯನ್ನು ನಿರ್ಧರಿಸಲು ಸಾಧ್ಯವಾಗುತ್ತಿಲ್ಲ. ದಯವಿಟ್ಟು ಮುಖ್ಯ ಭಾಷೆಯನ್ನು ಸೂಚಿಸಿ:',
- 'lt': 'Nepavyko automatiškai nustatyti šios svetainės kalbos. Prašome įvesti kalbą:',
- 'lv': 'Šīs lapas valodu nevarēja noteikt automātiski. Lūdzu norādiet pamata valodu:',
- '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:',
- 'no': 'Nettstedets språk kunne ikke finnes automatisk. Vennligst oppgi språk:',
- '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:',
- 'sl': 'Jezika te spletne strani ni bilo mogo─ìe samodejno dolo─ìiti. Prosim navedite jezik:',
- 'sv': 'Spr%E5ket p%E5 den h%E4r webbplatsen kunde inte avg%F6ras automatiskt. V%E4nligen ange:',
- 'tr': 'Bu web sitesinin dili otomatik olarak tespit edilememiştir. Lütfen dökümanın dilini seçiniz%A0:',
- 'uk': 'Мова цього веб-сайту не може бути визначена автоматично. Будь ласка, вкажіть головну мову:'
- },
-
- /**
- * @name Hyphenator-basePath
- * @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.js');
- if (p !== -1) {
- return src.substring(0, p);
- }
- }
- return 'http://hyphenator.googlecode.com/svn/trunk/';
- }()),
-
- /**
- * @name Hyphenator-isLocal
- * @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
- * @description
- * documentLoaded is true, when the DOM has been loaded. This is set by runOnContentLoaded
- */
- documentLoaded = false,
- documentCount = 0,
-
- /**
- * @name Hyphenator-persistentConfig
- * @description
- * if persistentConfig is set to true (defaults to false), config options and the state of the
- * toggleBox are stored in DOM-storage (according to the storage-setting). So they haven't to be
- * set for each page.
- */
- persistentConfig = false,
-
- /**
- * @name Hyphenator-contextWindow
- * @description
- * contextWindow stores the window for the document to be hyphenated.
- * If there are frames this will change.
- * So use contextWindow instead of window!
- */
- contextWindow = window,
-
- /**
- * @name Hyphenator-doFrames
- * @description
- * switch to control if frames/iframes should be hyphenated, too
- * defaults to false (frames are a bag of hurt!)
- */
- doFrames = false,
-
- /**
- * @name Hyphenator-dontHyphenate
- * @description
- * A key-value object containing all html-tags whose content should not be hyphenated
- * @type {Object.<string,boolean>}
- * @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, 'input': true},
-
- /**
- * @name Hyphenator-enableCache
- * @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-storageType
- * @description
- * A variable to define what html5-DOM-Storage-Method is used ('none', 'local' or 'session')
- * @type {string}
- * @default 'none'
- * @private
- * @see Hyphenator.config
- */
- storageType = 'local',
-
- /**
- * @name Hyphenator-storage
- * @description
- * An alias to the storage-Method defined in storageType.
- * Set by Hyphenator.run()
- * @type {Object|undefined}
- * @default null
- * @private
- * @see Hyphenator.run
- */
- storage,
-
- /**
- * @name Hyphenator-enableReducedPatternSet
- * @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
- * @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
- * @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
- * @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
- * @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
- * @description
- * A number wich indicates the minimal length of words to hyphenate.
- * @type {number}
- * @default 6
- * @private
- * @see Hyphenator.config
- */
- min = 6,
-
- /**
- * @name Hyphenator-orphanControl
- * @description
- * Control how the last words of a line are handled:
- * level 1 (default): last word is hyphenated
- * level 2: last word is not hyphenated
- * level 3: last word is not hyphenated and last space is non breaking
- * @type {number}
- * @default 1
- * @private
- */
- orphanControl = 1,
-
- /**
- * @name Hyphenator-isBookmarklet
- * @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.js?bm=true') !== -1) {
- re = true;
- }
- }
- return re;
- }()),
-
- /**
- * @name Hyphenator-mainLanguage
- * @description
- * The general language of the document. In contrast to {@link Hyphenator-defaultLanguage},
- * mainLanguage is defined by the client (i.e. by the html or by a prompt).
- * @type {string|null}
- * @private
- * @see Hyphenator-autoSetMainLanguage
- */
- mainLanguage = null,
-
- /**
- * @name Hyphenator-defaultLanguage
- * @description
- * The language defined by the developper. This language setting is defined by a config option.
- * It is overwritten by any html-lang-attribute and only taken in count, when no such attribute can
- * be found (i.e. just before the prompt).
- * @type {string|null}
- * @private
- * @see Hyphenator-autoSetMainLanguage
- */
- defaultLanguage = '',
-
- /**
- * @name Hyphenator-elements
- * @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
- * @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 = {},
-
- countObjProps = function (obj) {
- var k, l = 0;
- for (k in obj) {
- if (obj.hasOwnProperty(k)) {
- l++;
- }
- }
- return l;
- },
- /**
- * @name Hyphenator-docLanguages
- * @description
- * An object holding all languages used in the document. This is filled by
- * {@link Hyphenator-gatherDocumentInfos}
- * @type {Object}
- * @private
- */
- docLanguages = {},
-
-
- /**
- * @name Hyphenator-state
- * @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
- * @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
- * @description
- * A string containing a RegularExpression to match mail-adresses
- * @type {string}
- * @private
- */
- mail = '[\\w-\\.]+@[\\w\\.]+',
-
- /**
- * @name Hyphenator-urlRE
- * @description
- * A RegularExpressions-Object for url- and mail adress matching
- * @type {RegExp}
- * @private
- */
- urlOrMailRE = new RegExp('(' + url + ')|(' + mail + ')', 'i'),
-
- /**
- * @name Hyphenator-zeroWidthSpace
- * @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;
- }()),
-
- /**
- * @name Hyphenator-createElem
- * @description
- * A function alias to document.createElementNS or document.createElement
- * @type {function(string, Object)}
- * @private
- */
- createElem = function (tagname, context) {
- context = context || contextWindow;
- if (document.createElementNS) {
- return context.document.createElementNS('http://www.w3.org/1999/xhtml', tagname);
- } else if (document.createElement) {
- return context.document.createElement(tagname);
- }
- },
-
- /**
- * @name Hyphenator-onHyphenationDone
- * @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
- * @description
- * A function that can be called upon an error.
- * @see Hyphenator.config
- * @type {function(Object)}
- * @private
- */
- onError = function (e) {
- window.alert("Hyphenator.js says:\n\nAn Error ocurred:\n" + e.message);
- },
-
- /**
- * @name Hyphenator-selectorFunction
- * @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 = contextWindow.document.getElementsByClassName(hyphenateClass);
- } else {
- tmp = contextWindow.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
- * @description
- * The value of style.visibility of the text while it is hyphenated.
- * @see Hyphenator.config
- * @type {string}
- * @private
- */
- intermediateState = 'hidden',
-
- /**
- * @name Hyphenator-hyphen
- * @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
- * @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-safeCopy
- * @description
- * Defines wether work-around for copy issues is active or not
- * Not supported by Opera (no onCopy handler)
- * @type boolean
- * @default true
- * @private
- * @see Hyphenator.config
- * @see Hyphenator-registerOnCopy
- */
- safeCopy = true,
-
- /**
- * @name Hyphenator-Expando
- * @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].id];
- },
- setDataForElem : function (elem, data) {
- var id;
- if (elem[name] && elem[name].id !== '') {
- id = elem[name].id;
- } else {
- id = uuid++;
- elem[name] = {'id': id}; //object needed, otherways it is reflected in HTML in IE
- }
- container[id] = data;
- },
- appendDataForElem : function (elem, data) {
- var k;
- for (k in data) {
- if (data.hasOwnProperty(k)) {
- container[elem[name].id][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
- * @description
- * A crossbrowser solution for the DOMContentLoaded-Event based on jQuery
- * <a href = "http://jquery.com/</a>
- * I added some functionality: e.g. support for frames and iframes…
- * @param {Object} w the window-object
- * @param {function()} f the function to call onDOMContentLoaded
- * @private
- */
- runOnContentLoaded = function (w, f) {
- var DOMContentLoaded = function () {}, toplevel, hyphRunForThis = {};
- if (documentLoaded && !hyphRunForThis[w.location.href]) {
- f();
- hyphRunForThis[w.location.href] = true;
- return;
- }
- function init(context) {
- contextWindow = context || window;
- if (!hyphRunForThis[contextWindow.location.href] && (!documentLoaded || contextWindow != window.parent)) {
- documentLoaded = true;
- f();
- hyphRunForThis[contextWindow.location.href] = true;
- }
- }
-
- function doScrollCheck() {
- try {
- // If IE is used, use the trick by Diego Perini
- // http://javascript.nwbox.com/IEContentLoaded/
- document.documentElement.doScroll("left");
- } catch (error) {
- setTimeout(doScrollCheck, 1);
- return;
- }
-
- // and execute any waiting functions
- init(window);
- }
-
- function doOnLoad() {
- var i, haveAccess, fl = window.frames.length;
- if (doFrames && fl > 0) {
- for (i = 0; i < fl; i++) {
- haveAccess = undefined;
- //try catch isn't enough for webkit
- try {
- //opera throws only on document.toString-access
- haveAccess = window.frames[i].document.toString();
- } catch (e) {
- haveAccess = undefined;
- }
- if (!!haveAccess) {
- init(window.frames[i]);
- }
- }
- contextWindow = window;
- f();
- hyphRunForThis[window.location.href] = true;
- } else {
- init(window);
- }
- }
-
- // Cleanup functions for the document ready method
- if (document.addEventListener) {
- DOMContentLoaded = function () {
- document.removeEventListener("DOMContentLoaded", DOMContentLoaded, false);
- if (doFrames && window.frames.length > 0) {
- //we are in a frameset, so do nothing but wait for onload to fire
- return;
- } else {
- init(window);
- }
- };
-
- } else if (document.attachEvent) {
- DOMContentLoaded = function () {
- // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
- if (document.readyState === "complete") {
- document.detachEvent("onreadystatechange", DOMContentLoaded);
- if (doFrames && window.frames.length > 0) {
- //we are in a frameset, so do nothing but wait for onload to fire
- return;
- } else {
- init(window);
- }
- }
- };
- }
-
- // Mozilla, Opera and webkit nightlies currently support this event
- if (document.addEventListener) {
- // Use the handy event callback
- document.addEventListener("DOMContentLoaded", DOMContentLoaded, false);
-
- // A fallback to window.onload, that will always work
- window.addEventListener("load", doOnLoad, false);
-
- // If IE event model is used
- } else if (document.attachEvent) {
- // ensure firing before onload,
- // maybe late but safe also for iframes
- document.attachEvent("onreadystatechange", DOMContentLoaded);
-
- // A fallback to window.onload, that will always work
- window.attachEvent("onload", doOnLoad);
-
- // If IE and not a frame
- // continually check to see if the document is ready
- toplevel = false;
- try {
- toplevel = window.frameElement === null;
- } catch (e) {}
-
- if (document.documentElement.doScroll && toplevel) {
- doScrollCheck();
- }
- }
-
- },
-
-
-
- /**
- * @name Hyphenator-getLang
- * @description
- * Gets the language of an element. If no language is set, it may use the {@link Hyphenator-mainLanguage}.
- * @param {Object} el The first parameter is an DOM-Element-Object
- * @param {boolean} fallback The second parameter is a boolean to tell if the function should return the {@link Hyphenator-mainLanguage}
- * if there's no language found for the element.
- * @private
- */
- getLang = function (el, fallback) {
- if (!!el.getAttribute('lang')) {
- return el.getAttribute('lang').toLowerCase();
- }
- // The following doesn't work in IE due to a bug when getAttribute('xml:lang') in a table
- /*if (!!el.getAttribute('xml:lang')) {
- return el.getAttribute('xml:lang').substring(0, 2);
- }*/
- //instead, we have to do this (thanks to borgzor):
- try {
- if (!!el.getAttribute('xml:lang')) {
- return el.getAttribute('xml:lang').toLowerCase();
- }
- } catch (ex) {}
- if (el.tagName !== 'HTML') {
- return getLang(el.parentNode, true);
- }
- if (fallback) {
- return mainLanguage;
- }
- return null;
- },
-
- /**
- * @name Hyphenator-autoSetMainLanguage
- * @description
- * Retrieves the language of the document from the DOM.
- * The function looks in the following places:
- * <ul>
- * <li>lang-attribute in the html-tag</li>
- * <li><meta http-equiv = "content-language" content = "xy" /></li>
- * <li><meta name = "DC.Language" content = "xy" /></li>
- * <li><meta name = "language" content = "xy" /></li>
- * </li>
- * 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 (w) {
- w = w || contextWindow;
- var el = w.document.getElementsByTagName('html')[0],
- m = w.document.getElementsByTagName('meta'),
- i, text, e, ul;
- mainLanguage = getLang(el, false);
- if (!mainLanguage) {
- for (i = 0; i < m.length; i++) {
- //<meta http-equiv = "content-language" content="xy">
- if (!!m[i].getAttribute('http-equiv') && (m[i].getAttribute('http-equiv').toLowerCase() === 'content-language')) {
- mainLanguage = m[i].getAttribute('content').toLowerCase();
- }
- //<meta name = "DC.Language" content="xy">
- if (!!m[i].getAttribute('name') && (m[i].getAttribute('name').toLowerCase() === 'dc.language')) {
- mainLanguage = m[i].getAttribute('content').toLowerCase();
- }
- //<meta name = "language" content = "xy">
- if (!!m[i].getAttribute('name') && (m[i].getAttribute('name').toLowerCase() === 'language')) {
- mainLanguage = m[i].getAttribute('content').toLowerCase();
- }
- }
- }
- //get lang for frame from enclosing document
- if (!mainLanguage && doFrames && contextWindow != window.parent) {
- autoSetMainLanguage(window.parent);
- }
- //fallback to defaultLang if set
- if (!mainLanguage && defaultLanguage !== '') {
- mainLanguage = defaultLanguage;
- }
- //ask user for lang
- 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;
- mainLanguage = window.prompt(unescape(text), ul).toLowerCase();
- }
- if (!supportedLang.hasOwnProperty(mainLanguage)) {
- if (supportedLang.hasOwnProperty(mainLanguage.split('-')[0])) { //try subtag
- mainLanguage = mainLanguage.split('-')[0];
- } else {
- e = new Error('The language "' + mainLanguage + '" is not yet supported.');
- throw e;
- }
- }
- },
-
- /**
- * @name Hyphenator-gatherDocumentInfos
- * @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 (supportedLang.hasOwnProperty(lang.split('-')[0])) { //try subtag
- lang = lang.split('-')[0];
- hyphenatorSettings.language = lang;
- } else if (!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 (isBookmarklet) {
- elToProcess = contextWindow.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
- * @description
- * Converts the patterns from string '_a6' to object '_a':'_a6'.
- * The result is stored in the {@link Hyphenator-patterns}-object.
- * @private
- * @param {string} lang the language whose patterns shall be converted
- */
- convertPatterns = function (lang) {
- var plen, anfang, ende, pats, pat, key, tmp = {};
- pats = Hyphenator.languages[lang].patterns;
- for (plen in pats) {
- if (pats.hasOwnProperty(plen)) {
- plen = parseInt(plen, 10);
- anfang = 0;
- ende = plen;
- while (!!(pat = pats[plen].substring(anfang, ende))) {
- key = pat.replace(/\d/g, '');
- tmp[key] = pat;
- anfang = ende;
- ende += plen;
- }
- }
- }
- Hyphenator.languages[lang].patterns = tmp;
- Hyphenator.languages[lang].patternsConverted = true;
- },
-
- /**
- * @name Hyphenator-convertExceptionsToObject
- * @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} exc 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
- * @description
- * Adds a <script>-Tag to the DOM to load an externeal .js-file containing patterns and settings for the given language.
- * If the given 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} lang 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 + 'patterns/' + supportedLang[lang];
- } 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 = window.document.getElementsByTagName('head').item(0);
- script = createElem('script', window);
- script.src = url;
- script.type = 'text/javascript';
- head.appendChild(script);
- }
- },
-
- /**
- * @name Hyphenator-prepareLanguagesObj
- * @description
- * Adds a cache to each language and converts the exceptions-list to an object.
- * If storage is active the object is stored there.
- * @private
- * @param {string} lang the language ob the lang-obj
- */
- prepareLanguagesObj = function (lang) {
- var lo = Hyphenator.languages[lang], wrd;
- if (!lo.prepared) {
- if (enableCache) {
- lo.cache = {};
- //Export
- lo['cache'] = lo.cache;
- }
- if (enableReducedPatternSet) {
- lo.redPatSet = {};
- }
- //add exceptions from the pattern file to the local 'exceptions'-obj
- if (lo.hasOwnProperty('exceptions')) {
- Hyphenator.addExceptions(lang, lo.exceptions);
- delete lo.exceptions;
- }
- //copy global exceptions to the language specific exceptions
- if (exceptions.hasOwnProperty('global')) {
- if (exceptions.hasOwnProperty(lang)) {
- exceptions[lang] += ', ' + exceptions.global;
- } else {
- exceptions[lang] = exceptions.global;
- }
- }
- //move exceptions from the the local 'exceptions'-obj to the 'language'-object
- 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;
- }
- if (!!storage) {
- try {
- storage.setItem('Hyphenator_' + lang, window.JSON.stringify(lo));
- } catch (e) {
- //onError(e);
- }
- }
-
- },
-
- /**
- * @name Hyphenator-prepare
- * @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 storage is active the object is retrieved there.
- * 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()} callback to call, when all patterns are loaded
- * @private
- */
- prepare = function (callback) {
- var lang, interval, tmp1, tmp2;
- 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)) {
- if (!!storage && storage.getItem('Hyphenator_' + lang)) {
- Hyphenator.languages[lang] = window.JSON.parse(storage.getItem('Hyphenator_' + lang));
- if (exceptions.hasOwnProperty('global')) {
- tmp1 = convertExceptionsToObject(exceptions.global);
- for (tmp2 in tmp1) {
- if (tmp1.hasOwnProperty(tmp2)) {
- Hyphenator.languages[lang].exceptions[tmp2] = tmp1[tmp2];
- }
- }
- }
- //Replace exceptions since they may have been changed:
- if (exceptions.hasOwnProperty(lang)) {
- tmp1 = convertExceptionsToObject(exceptions[lang]);
- for (tmp2 in tmp1) {
- if (tmp1.hasOwnProperty(tmp2)) {
- Hyphenator.languages[lang].exceptions[tmp2] = tmp1[tmp2];
- }
- }
- delete exceptions[lang];
- }
- //Replace genRegExp since it may have been changed:
- tmp1 = '[\\w' + Hyphenator.languages[lang].specialChars + '@' + String.fromCharCode(173) + '-]{' + min + ',}';
- Hyphenator.languages[lang].genRegExp = new RegExp('(' + url + ')|(' + mail + ')|(' + tmp1 + ')', 'gi');
-
- delete docLanguages[lang];
- continue;
- } else {
- loadPatterns(lang);
- }
- }
- }
- // if all patterns are loaded from storage: callback
- if (countObjProps(docLanguages) === 0) {
- state = 2;
- callback();
- return;
- }
- // else async wait until patterns are loaded, then callback
- interval = window.setInterval(function () {
- var finishedLoading = true, lang;
- for (lang in docLanguages) {
- if (docLanguages.hasOwnProperty(lang)) {
- finishedLoading = false;
- if (!!Hyphenator.languages[lang]) {
- delete docLanguages[lang];
- //do conversion while other patterns are loading:
- prepareLanguagesObj(lang);
- }
- }
- }
- if (finishedLoading) {
- //console.log('callig callback for ' + contextWindow.location.href);
- window.clearInterval(interval);
- state = 2;
- callback();
- }
- }, 100);
- },
-
- /**
- * @name Hyphenator-switchToggleBox
- * @description
- * Creates or hides the toggleBox: a small button to turn off/on hyphenation on a page.
- * @param {boolean} s true when hyphenation is on, false when it's off
- * @see Hyphenator.config
- * @private
- */
- toggleBox = function () {
- var myBox, bdy, myIdAttribute, myTextNode, myClassAttribute,
- text = (Hyphenator.doHyphenation ? 'Hy-phen-a-tion' : 'Hyphenation');
- if (!!(myBox = contextWindow.document.getElementById('HyphenatorToggleBox'))) {
- myBox.firstChild.data = text;
- } else {
- bdy = contextWindow.document.getElementsByTagName('body')[0];
- myBox = createElem('div', contextWindow);
- myIdAttribute = contextWindow.document.createAttribute('id');
- myIdAttribute.nodeValue = 'HyphenatorToggleBox';
- myClassAttribute = contextWindow.document.createAttribute('class');
- myClassAttribute.nodeValue = dontHyphenateClass;
- myTextNode = contextWindow.document.createTextNode(text);
- 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
- * @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} lang The language of the word
- * @param {string} word 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, c, t, n, numb3rs, inserted, hyphenatedword, val;
- 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('');
- if (word.indexOf("'") !== -1) {
- w = w.toLowerCase().replace("'", "ΓÇÖ"); //replace APOSTROPHE with RIGHT SINGLE QUOTATION MARK (since the latter is used in the patterns)
- } else {
- w = w.toLowerCase();
- }
- hypos = [];
- numb3rs = {'0': 0, '1': 1, '2': 2, '3': 3, '4': 4, '5': 5, '6': 6, '7': 7, '8': 8, '9': 9}; //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.substring(p, p + win))) {
- pat = lo.patterns[patk];
- if (enableReducedPatternSet && (typeof pat === 'string')) {
- lo.redPatSet[patk] = pat;
- }
- if (typeof pat === 'string') {
- //convert from string 'a5b' to array [1,5] (pos,value)
- t = 0;
- val = [];
- for (i = 0; i < pat.length; i++) {
- if (!!(c = numb3rs[pat.charAt(i)])) {
- val.push(i - t, c);
- t++;
- }
- }
- pat = lo.patterns[patk] = val;
- }
- } else {
- continue;
- }
- for (i = 0; i < pat.length; i++) {
- c = p - 1 + pat[i];
- if (!hypos[c] || hypos[c] < pat[i + 1]) {
- hypos[c] = pat[i + 1];
- }
- i++;
- }
- }
- }
- 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
- * @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-removeHyphenationFromElement
- * @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} el 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-registerOnCopy
- * @description
- * Huge work-around for browser-inconsistency when it comes to
- * copying of hyphenated text.
- * The idea behind this code has been provided by http://github.com/aristus/sweet-justice
- * sweet-justice is under BSD-License
- * @private
- */
- registerOnCopy = function (el) {
- var body = el.ownerDocument.getElementsByTagName('body')[0],
- shadow,
- selection,
- range,
- rangeShadow,
- restore,
- oncopyHandler = function (e) {
- e = e || window.event;
- var target = e.target || e.srcElement,
- currDoc = target.ownerDocument,
- body = currDoc.getElementsByTagName('body')[0],
- targetWindow = 'defaultView' in currDoc ? currDoc.defaultView : currDoc.parentWindow;
- if (target.tagName && dontHyphenate[target.tagName.toLowerCase()]) {
- //Safari needs this
- return;
- }
- //create a hidden shadow element
- shadow = currDoc.createElement('div');
- shadow.style.overflow = 'hidden';
- shadow.style.position = 'absolute';
- shadow.style.top = '-5000px';
- shadow.style.height = '1px';
- body.appendChild(shadow);
- if (!!window.getSelection) {
- //FF3, Webkit
- selection = targetWindow.getSelection();
- range = selection.getRangeAt(0);
- shadow.appendChild(range.cloneContents());
- removeHyphenationFromElement(shadow);
- selection.selectAllChildren(shadow);
- restore = function () {
- shadow.parentNode.removeChild(shadow);
- selection.addRange(range);
- };
- } else {
- // IE
- selection = targetWindow.document.selection;
- range = selection.createRange();
- shadow.innerHTML = range.htmlText;
- removeHyphenationFromElement(shadow);
- rangeShadow = body.createTextRange();
- rangeShadow.moveToElementText(shadow);
- rangeShadow.select();
- restore = function () {
- shadow.parentNode.removeChild(shadow);
- if (range.text !== "") {
- range.select();
- }
- };
- }
- window.setTimeout(restore, 0);
- };
- if (!body) {
- return;
- }
- el = el || body;
- if (window.addEventListener) {
- el.addEventListener("copy", oncopyHandler, false);
- } else {
- el.attachEvent("oncopy", oncopyHandler);
- }
- },
-
-
- /**
- * @name Hyphenator-hyphenateElement
- * @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} el The element to hyphenate
- * @private
- */
- hyphenateElement = function (el) {
- var hyphenatorSettings = Expando.getDataForElem(el),
- lang = hyphenatorSettings.language, hyphenate, n, i,
- controlOrphans = function (part) {
- var h, r;
- switch (hyphen) {
- case '|':
- h = '\\|';
- break;
- case '+':
- h = '\\+';
- break;
- case '*':
- h = '\\*';
- break;
- default:
- h = hyphen;
- }
- if (orphanControl >= 2) {
- //remove hyphen points from last word
- r = part.split(' ');
- r[1] = r[1].replace(new RegExp(h, 'g'), '');
- r[1] = r[1].replace(new RegExp(zeroWidthSpace, 'g'), '');
- r = r.join(' ');
- }
- if (orphanControl === 3) {
- //replace spaces by non breaking spaces
- r = r.replace(/[ ]+/g, String.fromCharCode(160));
- }
- return r;
- };
- if (Hyphenator.languages.hasOwnProperty(lang)) {
- hyphenate = function (word) {
- if (!Hyphenator.doHyphenation) {
- return word;
- } else if (urlOrMailRE.test(word)) {
- return hyphenateURL(word);
- } else {
- return hyphenateWord(lang, word);
- }
- };
- if (safeCopy && (el.tagName.toLowerCase() !== 'body')) {
- registerOnCopy(el);
- }
- 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 (orphanControl !== 1) {
- n.data = n.data.replace(/[\S]+ [\S]+$/, controlOrphans);
- }
- }
- }
- }
- 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;
- documentCount--;
- if (documentCount > (-1000) && documentCount <= 0) {
- documentCount = (-2000);
- onHyphenationDone();
- }
- }
- },
-
-
- /**
- * @name Hyphenator-hyphenateDocument
- * @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.
- * @private
- */
- hyphenateDocument = function () {
- function bind(fun, arg) {
- return function () {
- return fun(arg);
- };
- }
- var i = 0, el;
- while (!!(el = elements[i++])) {
- if (el.ownerDocument.location.href === contextWindow.location.href) {
- window.setTimeout(bind(hyphenateElement, el), 0);
- }
- }
- },
-
- /**
- * @name Hyphenator-removeHyphenationFromDocument
- * @description
- * Does what it says ;-)
- * @private
- */
- removeHyphenationFromDocument = function () {
- var i = 0, el;
- while (!!(el = elements[i++])) {
- removeHyphenationFromElement(el);
- }
- state = 4;
- },
-
- /**
- * @name Hyphenator-createStorage
- * @description
- * inits the private var storage depending of the setting in storageType
- * and the supported features of the system.
- * @private
- */
- createStorage = function () {
- try {
- if (storageType !== 'none' &&
- typeof(window.localStorage) !== 'undefined' &&
- typeof(window.sessionStorage) !== 'undefined' &&
- typeof(window.JSON.stringify) !== 'undefined' &&
- typeof(window.JSON.parse) !== 'undefined') {
- switch (storageType) {
- case 'session':
- storage = window.sessionStorage;
- break;
- case 'local':
- storage = window.localStorage;
- break;
- default:
- storage = undefined;
- break;
- }
- }
- } catch (f) {
- //FF throws an error if DOM.storage.enabled is set to false
- }
- },
-
- /**
- * @name Hyphenator-storeConfiguration
- * @description
- * Stores the current config-options in DOM-Storage
- * @private
- */
- storeConfiguration = function () {
- if (!storage) {
- return;
- }
- var settings = {
- 'STORED': true,
- 'classname': hyphenateClass,
- 'donthyphenateclassname': dontHyphenateClass,
- 'minwordlength': min,
- 'hyphenchar': hyphen,
- 'urlhyphenchar': urlhyphen,
- 'togglebox': toggleBox,
- 'displaytogglebox': displayToggleBox,
- 'remoteloading': enableRemoteLoading,
- 'enablecache': enableCache,
- 'onhyphenationdonecallback': onHyphenationDone,
- 'onerrorhandler': onError,
- 'intermediatestate': intermediateState,
- 'selectorfunction': selectorFunction,
- 'safecopy': safeCopy,
- 'doframes': doFrames,
- 'storagetype': storageType,
- 'orphancontrol': orphanControl,
- 'dohyphenation': Hyphenator.doHyphenation,
- 'persistentconfig': persistentConfig,
- 'defaultlanguage': defaultLanguage
- };
- storage.setItem('Hyphenator_config', window.JSON.stringify(settings));
- },
-
- /**
- * @name Hyphenator-restoreConfiguration
- * @description
- * Retrieves config-options from DOM-Storage and does configuration accordingly
- * @private
- */
- restoreConfiguration = function () {
- var settings;
- if (storage.getItem('Hyphenator_config')) {
- settings = window.JSON.parse(storage.getItem('Hyphenator_config'));
- Hyphenator.config(settings);
- }
- };
-
- 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: 'X.Y.Z',
-
- /**
- * @name Hyphenator.doHyphenation
- * @description
- * If doHyphenation is set to false (defaults to true), hyphenateDocument() isn't called.
- * All other actions are performed.
- */
- doHyphenation: true,
-
- /**
- * @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:
- * <table>
- * <tr><th>key</th><th>desc></th></tr>
- * <tr><td>leftmin</td><td>The minimum of chars to remain on the old line</td></tr>
- * <tr><td>rightmin</td><td>The minimum of chars to go on the new line</td></tr>
- * <tr><td>shortestPattern</td><td>The shortes pattern (numbers don't count!)</td></tr>
- * <tr><td>longestPattern</td><td>The longest pattern (numbers don't count!)</td></tr>
- * <tr><td>specialChars</td><td>Non-ASCII chars in the alphabet.</td></tr>
- * <tr><td>patterns</td><td>the patterns</td></tr>
- * </table>
- * And optionally (or after prepareLanguagesObj() has been called):
- * <table>
- * <tr><td>exceptions</td><td>Excpetions for the secified language</td></tr>
- * </table>
- * @public
- */
- languages: {},
-
-
- /**
- * @name Hyphenator.config
- * @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} obj <table>
- * <tr><th>key</th><th>values</th><th>default</th></tr>
- * <tr><td>classname</td><td>string</td><td>'hyphenate'</td></tr>
- * <tr><td>donthyphenateclassname</td><td>string</td><td>''</td></tr>
- * <tr><td>minwordlength</td><td>integer</td><td>6</td></tr>
- * <tr><td>hyphenchar</td><td>string</td><td>'­'</td></tr>
- * <tr><td>urlhyphenchar</td><td>string</td><td>'zero with space'</td></tr>
- * <tr><td>togglebox</td><td>function</td><td>see code</td></tr>
- * <tr><td>displaytogglebox</td><td>boolean</td><td>false</td></tr>
- * <tr><td>remoteloading</td><td>boolean</td><td>true</td></tr>
- * <tr><td>enablecache</td><td>boolean</td><td>true</td></tr>
- * <tr><td>enablereducedpatternset</td><td>boolean</td><td>false</td></tr>
- * <tr><td>onhyphenationdonecallback</td><td>function</td><td>empty function</td></tr>
- * <tr><td>onerrorhandler</td><td>function</td><td>alert(onError)</td></tr>
- * <tr><td>intermediatestate</td><td>string</td><td>'hidden'</td></tr>
- * <tr><td>selectorfunction</td><td>function</td><td>[…]</td></tr>
- * <tr><td>safecopy</td><td>boolean</td><td>true</td></tr>
- * <tr><td>doframes</td><td>boolean</td><td>false</td></tr>
- * <tr><td>storagetype</td><td>string</td><td>'none'</td></tr>
- * </table>
- * @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;
-
- if (obj.hasOwnProperty('storagetype')) {
- if (assert('storagetype', 'string')) {
- storageType = obj.storagetype;
- }
- if (!storage) {
- createStorage();
- }
- }
- if (!obj.hasOwnProperty('STORED') && storage && obj.hasOwnProperty('persistentconfig') && obj.persistentconfig === true) {
- restoreConfiguration();
- }
-
- for (key in obj) {
- if (obj.hasOwnProperty(key)) {
- switch (key) {
- case 'STORED':
- break;
- case 'classname':
- if (assert('classname', 'string')) {
- hyphenateClass = obj[key];
- }
- break;
- case 'donthyphenateclassname':
- if (assert('donthyphenateclassname', 'string')) {
- dontHyphenateClass = obj[key];
- }
- break;
- case 'minwordlength':
- if (assert('minwordlength', 'number')) {
- min = obj[key];
- }
- break;
- case 'hyphenchar':
- if (assert('hyphenchar', 'string')) {
- if (obj.hyphenchar === '') {
- obj.hyphenchar = String.fromCharCode(173);
- }
- hyphen = obj[key];
- }
- break;
- case 'urlhyphenchar':
- if (obj.hasOwnProperty('urlhyphenchar')) {
- if (assert('urlhyphenchar', 'string')) {
- urlhyphen = obj[key];
- }
- }
- break;
- case 'togglebox':
- if (assert('togglebox', 'function')) {
- toggleBox = obj[key];
- }
- break;
- case 'displaytogglebox':
- if (assert('displaytogglebox', 'boolean')) {
- displayToggleBox = obj[key];
- }
- break;
- case 'remoteloading':
- if (assert('remoteloading', 'boolean')) {
- enableRemoteLoading = obj[key];
- }
- break;
- case 'enablecache':
- if (assert('enablecache', 'boolean')) {
- enableCache = obj[key];
- }
- break;
- case 'enablereducedpatternset':
- if (assert('enablereducedpatternset', 'boolean')) {
- enableReducedPatternSet = obj[key];
- }
- break;
- case 'onhyphenationdonecallback':
- if (assert('onhyphenationdonecallback', 'function')) {
- onHyphenationDone = obj[key];
- }
- break;
- case 'onerrorhandler':
- if (assert('onerrorhandler', 'function')) {
- onError = obj[key];
- }
- break;
- case 'intermediatestate':
- if (assert('intermediatestate', 'string')) {
- intermediateState = obj[key];
- }
- break;
- case 'selectorfunction':
- if (assert('selectorfunction', 'function')) {
- selectorFunction = obj[key];
- }
- break;
- case 'safecopy':
- if (assert('safecopy', 'boolean')) {
- safeCopy = obj[key];
- }
- break;
- case 'doframes':
- if (assert('doframes', 'boolean')) {
- doFrames = obj[key];
- }
- break;
- case 'storagetype':
- if (assert('storagetype', 'string')) {
- storageType = obj[key];
- }
- break;
- case 'orphancontrol':
- if (assert('orphancontrol', 'number')) {
- orphanControl = obj[key];
- }
- break;
- case 'dohyphenation':
- if (assert('dohyphenation', 'boolean')) {
- Hyphenator.doHyphenation = obj[key];
- }
- break;
- case 'persistentconfig':
- if (assert('persistentconfig', 'boolean')) {
- persistentConfig = obj[key];
- }
- break;
- case 'defaultlanguage':
- if (assert('defaultlanguage', 'string')) {
- defaultLanguage = obj[key];
- }
- break;
- default:
- onError(new Error('Hyphenator.config: property ' + key + ' not known.'));
- }
- }
- }
- if (storage && persistentConfig) {
- storeConfiguration();
- }
- },
-
- /**
- * @name Hyphenator.run
- * @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 () {
- documentCount = 0;
- var process = function () {
- try {
- if (contextWindow.document.getElementsByTagName('frameset').length > 0) {
- return; //we are in a frameset
- }
- documentCount++;
- autoSetMainLanguage(undefined);
- gatherDocumentInfos();
- //console.log('preparing for ' + contextWindow.location.href);
- prepare(hyphenateDocument);
- if (displayToggleBox) {
- toggleBox();
- }
- } catch (e) {
- onError(e);
- }
- }, i, haveAccess, fl = window.frames.length;
-
- if (!storage) {
- createStorage();
- }
- if (!documentLoaded && !isBookmarklet) {
- runOnContentLoaded(window, process);
- }
- if (isBookmarklet || documentLoaded) {
- if (doFrames && fl > 0) {
- for (i = 0; i < fl; i++) {
- haveAccess = undefined;
- //try catch isn't enough for webkit
- try {
- //opera throws only on document.toString-access
- haveAccess = window.frames[i].document.toString();
- } catch (e) {
- haveAccess = undefined;
- }
- if (!!haveAccess) {
- contextWindow = window.frames[i];
- process();
- }
- }
- }
- contextWindow = window;
- process();
- }
- },
-
- /**
- * @name Hyphenator.addExceptions
- * @description
- * Adds the exceptions from the string to the appropriate language in the
- * {@link Hyphenator-languages}-object
- * @param {string} lang The language
- * @param {string} words 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
- * @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 {string|Object} target the target to be hyphenated
- * @param {string} lang 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) {
- // Modified by Kovid to use element lang only if it has been loaded
- if (n.lang !== '' && Hyphenator.languages.hasOwnProperty(n.lang)) {
- Hyphenator.hyphenate(n, n.lang);
- } else {
- Hyphenator.hyphenate(n, lang);
- }
- }
- }
- }
- } else {
- onError(new Error('Language "' + lang + '" is not loaded.'));
- }
- },
-
- /**
- * @name Hyphenator.getRedPatternSet
- * @description
- * Returns {@link Hyphenator-isBookmarklet}.
- * @param {string} lang the language patterns are stored for
- * @returns object {'patk': pat}
- * @public
- */
- getRedPatternSet: function (lang) {
- return Hyphenator.languages[lang].redPatSet;
- },
-
- /**
- * @name Hyphenator.isBookmarklet
- * @description
- * Returns {@link Hyphenator-isBookmarklet}.
- * @returns boolean
- * @public
- */
- isBookmarklet: function () {
- return isBookmarklet;
- },
-
- getConfigFromURI: function () {
- var loc = null, re = {}, jsArray = document.getElementsByTagName('script'), i, j, l, s, gp, option;
- for (i = 0, l = jsArray.length; i < l; i++) {
- if (!!jsArray[i].getAttribute('src')) {
- loc = jsArray[i].getAttribute('src');
- }
- if (!loc) {
- continue;
- } else {
- s = loc.indexOf('Hyphenator.js?');
- if (s === -1) {
- continue;
- }
- gp = loc.substring(s + 14).split('&');
- for (j = 0; j < gp.length; j++) {
- option = gp[j].split('=');
- if (option[0] === 'bm') {
- continue;
- }
- if (option[1] === 'true') {
- re[option[0]] = true;
- continue;
- }
- if (option[1] === 'false') {
- re[option[0]] = false;
- continue;
- }
- if (isFinite(option[1])) {
- re[option[0]] = parseInt(option[1], 10);
- continue;
- }
- if (option[0] === 'onhyphenationdonecallback') {
- re[option[0]] = new Function('', option[1]);
- continue;
- }
- re[option[0]] = option[1];
- }
- break;
- }
- }
- return re;
- },
-
- /**
- * @name Hyphenator.toggleHyphenation
- * @description
- * Checks the current state of the ToggleBox and removes or does hyphenation.
- * @public
- */
- toggleHyphenation: function () {
- if (Hyphenator.doHyphenation) {
- removeHyphenationFromDocument();
- Hyphenator.doHyphenation = false;
- storeConfiguration();
- toggleBox();
- } else {
- hyphenateDocument();
- Hyphenator.doHyphenation = true;
- storeConfiguration();
- toggleBox();
- }
- }
- };
- }(window));
-
- //Export properties/methods (for google closure compiler)
- Hyphenator['languages'] = Hyphenator.languages;
- Hyphenator['config'] = Hyphenator.config;
- Hyphenator['run'] = Hyphenator.run;
- Hyphenator['addExceptions'] = Hyphenator.addExceptions;
- Hyphenator['hyphenate'] = Hyphenator.hyphenate;
- Hyphenator['getRedPatternSet'] = Hyphenator.getRedPatternSet;
- Hyphenator['isBookmarklet'] = Hyphenator.isBookmarklet;
- Hyphenator['getConfigFromURI'] = Hyphenator.getConfigFromURI;
- Hyphenator['toggleHyphenation'] = Hyphenator.toggleHyphenation;
- window['Hyphenator'] = Hyphenator;
-
- if (Hyphenator.isBookmarklet()) {
- Hyphenator.config({displaytogglebox: true, intermediatestate: 'visible', doframes: true});
- Hyphenator.config(Hyphenator.getConfigFromURI());
- Hyphenator.run();
- }
-