/*
* 99% of this file is Hyphenator.js.
* I'll probably separate it later (Wikipedia only gives you one js file).
* Skip all the way down for custom js.
*/
/** @license Hyphenator 3.2.0 - 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 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 3.2.0
* @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 mogoče samodejno določiti. 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("'", "’"); //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: '3.2.0',
/**
* @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>'&shy;'</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) {
if (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();
}
/* Not Hyphenator.js below */
// From https://gist.github.com/705071
// And http://code.google.com/p/ligature-js/
function smarten(a)
{
a = a.replace(/(^|[-\u2014/(\[{"\s])'/g, "$1\u2018"); // opening singles
a = a.replace(/'/g, "\u2019"); // closing singles & apostrophes
a = a.replace(/(^|[-\u2014/(\[{\u2018\s])"/g, "$1\u201c"); // opening doubles
a = a.replace(/"/g, "\u201d"); // closing doubles
a = a.replace(/ffl/g, 'ffl')
.replace(/ffi/g, 'ffi')
.replace(/fl/g, 'fl')
.replace(/fi/g, 'fi')
.replace(/ff/g, 'ff')
.replace(/ij/g, 'ij')
.replace(/IJ/g, 'IJ');
return a
}
function smartenNode(node)
{
if(node.nodeType == 3)
node.nodeValue = smarten(node.nodeValue);
}
// From http://blog.dingoeweb.com/javascript/recursive-iteration-through-the-html-dom
iterate = function iterate(task, node)
{
for(var x = 0; x < node.childNodes.length; x++)
{
var childNode = node.childNodes[x];
task(childNode);
if(childNode.childNodes.length > 0)
iterate(task, childNode);
}
}
document.getElementById('searchInput').placeholder = "Search Wikipedia…";
document.getElementById('ca-edit').getElementsByTagName('a')[0].innerText = "Edit";
document.getElementById('p-tb').getElementsByTagName('h5')[0].innerText = "Tools";
document.getElementById('p-coll-print_export').getElementsByTagName('h5')[0].innerText = "Print";
iterate(smartenNode, document);
if(navigator.userAgent.match(/iPad/i))
{
var viewportmeta = document.createElement('meta');
viewportmeta.setAttribute('name', 'viewport');
viewportmeta.content = 'width=device-width, initial-scale=1.0, minimum-scale=1.0';
document.getElementsByTagName('head')[0].appendChild(viewportmeta);
}
else
{
var images = document.getElementsByClassName("thumbinner");
for(var i = 0; i < images.length; i++)
images[i].getElementsByTagName('a')[0].setAttribute('rel', 'lightbox');
var para = document.getElementsByTagName("p");
for(var i = 0; i < para.length; i++)
para[i].className = "hyphenate";
Hyphenator.run();
}
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