添加编辑器字符统计
尹诚诚
6 years ago
parent
43a810d143
commit
8798cc5334
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.cke_wordcount {display:block;float:right;margin-top:-2px;margin-right:3px;color:black;}
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.cke_wordcountLimitReached {color:red! important}
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// Arabic Translation by Amine BENHAMIDA
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CKEDITOR.plugins.setLang('wordcount', 'ar', {
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WordCount: 'كلمات:',
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CharCount: 'حروف:',
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CharCountWithHTML: 'حروف مع إتش تي إم إل',
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Paragraphs: 'فقرات',
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ParagraphsRemaining: 'Paragraphs remaining',
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pasteWarning: 'لا يمكن اضافة هذا المحتوى لانه تجاوز الحد الاقصى',
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Selected: 'محدد: ',
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title: 'احصائيات'
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});
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/*
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Copyright (c) 2003-2012, CKSource - Frederico Knabben. All rights reserved.
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For licensing, see LICENSE.html or http://ckeditor.com/license
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*/
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CKEDITOR.plugins.setLang('wordcount', 'da', {
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WordCount: 'Ord:',
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CharCount: 'Karakterer:',
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CharCountWithHTML: 'Karakterer (med HTML):',
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Paragraphs: 'Afsnit:',
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ParagraphsRemaining: 'Paragraphs remaining',
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pasteWarning: 'Indholdet kan ikke indsættes da det er længere end den tilladte grænse.',
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Selected: 'Markeret: ',
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title: 'Statistik'
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});
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/**
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* Finnish localisation.
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*
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* @author Joel Posti / Response200.pro
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*/
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CKEDITOR.plugins.setLang('wordcount', 'fi', {
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WordCount: 'Sanoja:',
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CharCount: 'Merkkejä:',
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CharCountWithHTML: 'Merkkejä (ml. HTML):',
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Paragraphs: 'Kappaleita:',
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ParagraphsRemaining: 'Paragraphs remaining',
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pasteWarning: 'Sisältöä ei voida liittää, koska se ylittää sallitun rajan.',
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Selected: 'Valittuna: ',
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title: 'Statistiikkaa'
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});
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/*
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Copyright (c) 2003-2012, CKSource - Frederico Knabben. All rights reserved.
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For licensing, see LICENSE.html or http://ckeditor.com/license
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@author translation: Davide Montorio
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*/
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CKEDITOR.plugins.setLang('wordcount', 'it', {
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WordCount: 'Parole:',
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CharCount: 'Caratteri:',
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CharCountWithHTML: 'Caratteri (HTML incluso):',
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Paragraphs: 'Paragrafi:',
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ParagraphsRemaining: 'Paragraphs remaining',
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pasteWarning: 'Il contenuto non può essere incollato poiché supera il limite massimo di caratteri disponibili',
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Selected: 'Selezionato: ',
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title: 'Statistiche'
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});
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/*
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Korean translation by Maxime Houdais
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*/
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CKEDITOR.plugins.setLang('wordcount', 'ko', {
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WordCount: '단어:',
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WordCountRemaining: '남은 단어',
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CharCount: '글자:',
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CharCountRemaining: '남은 글자',
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CharCountWithHTML: '글자 와 HTML:',
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CharCountWithHTMLRemaining: '남은 글자 와 HTML',
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Paragraphs: '단락:',
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ParagraphsRemaining: 'Paragraphs remaining',
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pasteWarning: '허용 된 한도를 초과하여 콘텐츠를 붙여 넣을 수 없습니다.',
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Selected: '선택:',
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title: '통계'
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});
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CKEDITOR.plugins.setLang('wordcount', 'pt', {
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WordCount: 'Palavras:',
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CharCount: 'Caracteres:',
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CharCountWithHTML: 'Carateres (incluindo HTML):',
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Paragraphs: 'Parágrafos:',
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ParagraphsRemaining: 'Paragraphs remaining',
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pasteWarning: 'O conteúdo não pode ser colado porque ultrapassa o limite permitido',
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Selected: 'Selecionado: ',
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title: 'Estatísticas'
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});
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/**
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* @license Copyright (c) CKSource - Frederico Knabben. All rights reserved.
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* For licensing, see LICENSE.html or http://ckeditor.com/license
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*/
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CKEDITOR.plugins.add("wordcount",
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{
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lang: "ar,bg,ca,cs,da,de,el,en,es,eu,fa,fi,fr,he,hr,hu,it,ko,ja,nl,no,pl,pt,pt-br,ru,sk,sv,tr,uk,zh-cn,zh,ro", // %REMOVE_LINE_CORE%
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version: "1.17.6",
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requires: 'htmlwriter,notification,undo',
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bbcodePluginLoaded: false,
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onLoad: function() {
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CKEDITOR.document.appendStyleSheet(this.path + "css/wordcount.css");
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},
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init: function(editor) {
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var defaultFormat = "",
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lastWordCount = -1,
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lastCharCount = -1,
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lastParagraphs = -1,
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limitReachedNotified = false,
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limitRestoredNotified = false,
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timeoutId = 0,
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notification = null;
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var dispatchEvent = function(type, currentLength, maxLength) {
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if (typeof document.dispatchEvent == 'undefined') {
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return;
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}
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type = 'ckeditor.wordcount.' + type;
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var cEvent;
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var eventInitDict = {
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bubbles: false,
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cancelable: true,
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detail: {
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currentLength: currentLength,
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maxLength: maxLength
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}
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};
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try {
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cEvent = new CustomEvent(type, eventInitDict);
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} catch (o_O) {
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cEvent = document.createEvent('CustomEvent');
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cEvent.initCustomEvent(
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type,
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eventInitDict.bubbles,
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eventInitDict.cancelable,
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eventInitDict.detail
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);
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}
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document.dispatchEvent(cEvent);
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};
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// Default Config
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var defaultConfig = {
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showRemaining: false,
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showParagraphs: true,
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showWordCount: true,
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showCharCount: false,
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countBytesAsChars: false,
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countSpacesAsChars: false,
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countHTML: false,
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countLineBreaks: false,
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hardLimit: true,
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warnOnLimitOnly: false,
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//MAXLENGTH Properties
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maxWordCount: -1,
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maxCharCount: -1,
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maxParagraphs: -1,
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// Filter
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filter: null,
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// How long to show the 'paste' warning
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pasteWarningDuration: 0,
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//DisAllowed functions
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wordCountGreaterThanMaxLengthEvent: function(currentLength, maxLength) {
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dispatchEvent('wordCountGreaterThanMaxLengthEvent', currentLength, maxLength);
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},
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charCountGreaterThanMaxLengthEvent: function(currentLength, maxLength) {
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dispatchEvent('charCountGreaterThanMaxLengthEvent', currentLength, maxLength);
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},
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//Allowed Functions
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wordCountLessThanMaxLengthEvent: function(currentLength, maxLength) {
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dispatchEvent('wordCountLessThanMaxLengthEvent', currentLength, maxLength);
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},
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charCountLessThanMaxLengthEvent: function(currentLength, maxLength) {
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dispatchEvent('charCountLessThanMaxLengthEvent', currentLength, maxLength);
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}
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};
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// Get Config & Lang
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var config = CKEDITOR.tools.extend(defaultConfig, editor.config.wordcount || {}, true);
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if (config.showParagraphs) {
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if (config.maxParagraphs > -1) {
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if (config.showRemaining) {
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defaultFormat += "%paragraphsCount% " + editor.lang.wordcount.ParagraphsRemaining;
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} else {
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defaultFormat += editor.lang.wordcount.Paragraphs + " %paragraphsCount%";
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defaultFormat += "/" + config.maxParagraphs;
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}
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} else {
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defaultFormat += editor.lang.wordcount.Paragraphs + " %paragraphsCount%";
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}
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}
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if (config.showParagraphs && (config.showWordCount || config.showCharCount)) {
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defaultFormat += ", ";
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}
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if (config.showWordCount) {
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if (config.maxWordCount > -1) {
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if (config.showRemaining) {
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defaultFormat += "%wordCount% " + editor.lang.wordcount.WordCountRemaining;
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} else {
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defaultFormat += editor.lang.wordcount.WordCount + " %wordCount%";
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defaultFormat += "/" + config.maxWordCount;
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}
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} else {
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defaultFormat += editor.lang.wordcount.WordCount + " %wordCount%";
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}
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}
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if (config.showCharCount && config.showWordCount) {
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defaultFormat += ", ";
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}
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if (config.showCharCount) {
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if (config.maxCharCount > -1) {
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if (config.showRemaining) {
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defaultFormat += "%charCount% " +
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editor.lang.wordcount[config.countHTML
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? "CharCountWithHTMLRemaining"
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: "CharCountRemaining"];
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} else {
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defaultFormat += editor.lang.wordcount[config.countHTML
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? "CharCountWithHTML"
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: "CharCount"] +
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" %charCount%";
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defaultFormat += "/" + config.maxCharCount;
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}
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} else {
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defaultFormat += editor.lang.wordcount[config.countHTML ? "CharCountWithHTML" : "CharCount"] +
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" %charCount%";
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}
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}
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var format = defaultFormat;
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bbcodePluginLoaded = typeof editor.plugins.bbcode != 'undefined';
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function counterId(editorInstance) {
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return "cke_wordcount_" + editorInstance.name;
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}
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function counterElement(editorInstance) {
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return document.getElementById(counterId(editorInstance));
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}
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function strip(html) {
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if (bbcodePluginLoaded) {
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// stripping out BBCode tags [...][/...]
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return html.replace(/\[.*?\]/gi, '');
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}
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var tmp = document.createElement("div");
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// Add filter before strip
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html = filter(html);
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tmp.innerHTML = html;
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if (tmp.textContent == "" && typeof tmp.innerText == "undefined") {
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return "";
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}
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return tmp.textContent || tmp.innerText;
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}
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/**
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* Implement filter to add or remove before counting
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* @param html
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* @returns string
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*/
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function filter(html) {
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if (config.filter instanceof CKEDITOR.htmlParser.filter) {
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var fragment = CKEDITOR.htmlParser.fragment.fromHtml(html),
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writer = new CKEDITOR.htmlParser.basicWriter();
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config.filter.applyTo(fragment);
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fragment.writeHtml(writer);
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return writer.getHtml();
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}
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return html;
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}
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function countCharacters(text) {
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if (config.countHTML) {
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return config.countBytesAsChars ? countBytes(filter(text)) : filter(text).length;
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}
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var normalizedText;
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// strip body tags
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if (editor.config.fullPage) {
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var i = text.search(new RegExp("<body>", "i"));
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if (i != -1) {
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var j = text.search(new RegExp("</body>", "i"));
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text = text.substring(i + 6, j);
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}
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}
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normalizedText = text;
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if (!config.countSpacesAsChars) {
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normalizedText = text.replace(/\s/g, "").replace(/ /g, "");
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}
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if (config.countLineBreaks) {
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normalizedText = normalizedText.replace(/(\r\n|\n|\r)/gm, " ");
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} else {
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normalizedText = normalizedText.replace(/(\r\n|\n|\r)/gm, "").replace(/ /gi, " ");
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}
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normalizedText = strip(normalizedText).replace(/^([\t\r\n]*)$/, "");
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return config.countBytesAsChars ? countBytes(normalizedText) : normalizedText.length;
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}
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function countBytes(text) {
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var count = 0, stringLength = text.length, i;
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text = String(text || "");
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for (i = 0; i < stringLength; i++) {
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var partCount = encodeURI(text[i]).split("%").length;
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count += partCount == 1 ? 1 : partCount - 1;
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}
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return count;
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}
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function countParagraphs(text) {
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return (text.replace(/ /g, " ").replace(/(<([^>]+)>)/ig, "").replace(/^\s*$[\n\r]{1,}/gm, "++")
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.split("++").length);
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}
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function countWords(text) {
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var normalizedText = text.replace(/(\r\n|\n|\r)/gm, " ").replace(/^\s+|\s+$/g, "")
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.replace(" ", " ");
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normalizedText = strip(normalizedText);
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var words = normalizedText.split(/\s+/);
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for (var wordIndex = words.length - 1; wordIndex >= 0; wordIndex--) {
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if (words[wordIndex].match(/^([\s\t\r\n]*)$/)) {
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words.splice(wordIndex, 1);
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}
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}
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return (words.length);
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}
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function limitReached(editorInstance, notify) {
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limitReachedNotified = true;
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limitRestoredNotified = false;
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if (!config.warnOnLimitOnly) {
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if (config.hardLimit) {
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editorInstance.execCommand('undo');
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}
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}
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if (!notify) {
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counterElement(editorInstance).className = "cke_path_item cke_wordcountLimitReached";
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editorInstance.fire("limitReached", { firedBy: "wordCount.limitReached" }, editor);
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}
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}
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function limitRestored(editorInstance) {
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limitRestoredNotified = true;
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limitReachedNotified = false;
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if (!config.warnOnLimitOnly) {
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editorInstance.fire('saveSnapshot');
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}
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counterElement(editorInstance).className = "cke_path_item";
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}
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function updateCounter(editorInstance) {
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if (!counterElement(editorInstance)) {
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return;
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}
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var paragraphs = 0,
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wordCount = 0,
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charCount = 0,
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text;
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// BeforeGetData and getData events are fired when calling
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// getData(). We can prevent this by passing true as an
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// argument to getData(). This allows us to fire the events
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// manually with additional event data: firedBy. This additional
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// data helps differentiate calls to getData() made by
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// wordCount plugin from calls made by other plugins/code.
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editorInstance.fire("beforeGetData", { firedBy: "wordCount.updateCounter" }, editor);
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text = editorInstance.getData(true);
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editorInstance.fire("getData", { dataValue: text, firedBy: "wordCount.updateCounter" }, editor);
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if (text) {
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if (config.showCharCount) {
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charCount = countCharacters(text);
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}
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if (config.showParagraphs) {
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paragraphs = countParagraphs(text);
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}
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if (config.showWordCount) {
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wordCount = countWords(text);
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}
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}
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var html = format;
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if (config.showRemaining) {
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if (config.maxCharCount >= 0) {
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html = html.replace("%charCount%", config.maxCharCount - charCount);
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} else {
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html = html.replace("%charCount%", charCount);
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}
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if (config.maxWordCount >= 0) {
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html = html.replace("%wordCount%", config.maxWordCount - wordCount);
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} else {
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html = html.replace("%wordCount%", wordCount);
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}
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if (config.maxParagraphs >= 0) {
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html = html.replace("%paragraphsCount%", config.maxParagraphs - paragraphs);
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} else {
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html = html.replace("%paragraphsCount%", paragraphs);
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}
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} else {
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html = html.replace("%wordCount%", wordCount).replace("%charCount%", charCount).replace("%paragraphsCount%", paragraphs);
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}
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(editorInstance.config.wordcount || (editorInstance.config.wordcount = {})).wordCount = wordCount;
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(editorInstance.config.wordcount || (editorInstance.config.wordcount = {})).charCount = charCount;
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if (CKEDITOR.env.gecko) {
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counterElement(editorInstance).innerHTML = html;
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} else {
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counterElement(editorInstance).innerText = html;
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}
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if (charCount == lastCharCount && wordCount == lastWordCount && paragraphs == lastParagraphs) {
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if (charCount == config.maxCharCount || wordCount == config.maxWordCount || paragraphs > config.maxParagraphs) {
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editorInstance.fire('saveSnapshot');
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}
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return true;
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}
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//If the limit is already over, allow the deletion of characters/words. Otherwise,
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//the user would have to delete at one go the number of offending characters
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var deltaWord = wordCount - lastWordCount;
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var deltaChar = charCount - lastCharCount;
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var deltaParagraphs = paragraphs - lastParagraphs;
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lastWordCount = wordCount;
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lastCharCount = charCount;
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lastParagraphs = paragraphs;
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if (lastWordCount == -1) {
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lastWordCount = wordCount;
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}
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if (lastCharCount == -1) {
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lastCharCount = charCount;
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}
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if (lastParagraphs == -1) {
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lastParagraphs = paragraphs;
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}
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// Check for word limit and/or char limit
|
||||
if ((config.maxWordCount > -1 && wordCount > config.maxWordCount && deltaWord > 0) ||
|
||||
(config.maxCharCount > -1 && charCount > config.maxCharCount && deltaChar > 0) ||
|
||||
(config.maxParagraphs > -1 && paragraphs > config.maxParagraphs && deltaParagraphs > 0)) {
|
||||
|
||||
limitReached(editorInstance, limitReachedNotified);
|
||||
} else if ((config.maxWordCount == -1 || wordCount <= config.maxWordCount) &&
|
||||
(config.maxCharCount == -1 || charCount <= config.maxCharCount) &&
|
||||
(config.maxParagraphs == -1 || paragraphs <= config.maxParagraphs)) {
|
||||
|
||||
limitRestored(editorInstance);
|
||||
} else {
|
||||
editorInstance.fire('saveSnapshot');
|
||||
}
|
||||
|
||||
// update instance
|
||||
editorInstance.wordCount =
|
||||
{
|
||||
paragraphs: paragraphs,
|
||||
wordCount: wordCount,
|
||||
charCount: charCount
|
||||
};
|
||||
|
||||
|
||||
// Fire Custom Events
|
||||
if (config.charCountGreaterThanMaxLengthEvent && config.charCountLessThanMaxLengthEvent) {
|
||||
if (charCount > config.maxCharCount && config.maxCharCount > -1) {
|
||||
config.charCountGreaterThanMaxLengthEvent(charCount, config.maxCharCount);
|
||||
} else {
|
||||
config.charCountLessThanMaxLengthEvent(charCount, config.maxCharCount);
|
||||
}
|
||||
}
|
||||
|
||||
if (config.wordCountGreaterThanMaxLengthEvent && config.wordCountLessThanMaxLengthEvent) {
|
||||
if (wordCount > config.maxWordCount && config.maxWordCount > -1) {
|
||||
config.wordCountGreaterThanMaxLengthEvent(wordCount, config.maxWordCount);
|
||||
|
||||
} else {
|
||||
config.wordCountLessThanMaxLengthEvent(wordCount, config.maxWordCount);
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
function isCloseToLimits() {
|
||||
if (config.maxWordCount > -1 && config.maxWordCount - lastWordCount < 5) {
|
||||
return true;
|
||||
}
|
||||
|
||||
if (config.maxCharCount > -1 && config.maxCharCount - lastCharCount < 20) {
|
||||
return true;
|
||||
}
|
||||
|
||||
if (config.maxParagraphs > -1 && config.maxParagraphs - lastParagraphs < 1) {
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
editor.on("key",
|
||||
function(event) {
|
||||
if (editor.mode === "source") {
|
||||
clearTimeout(timeoutId);
|
||||
timeoutId = setTimeout(
|
||||
updateCounter.bind(this, event.editor),
|
||||
250
|
||||
);
|
||||
}
|
||||
},
|
||||
editor,
|
||||
null,
|
||||
100);
|
||||
|
||||
editor.on("change",
|
||||
function(event) {
|
||||
var ms = isCloseToLimits() ? 5 : 250;
|
||||
clearTimeout(timeoutId);
|
||||
timeoutId = setTimeout(
|
||||
updateCounter.bind(this, event.editor),
|
||||
ms
|
||||
);
|
||||
},
|
||||
editor,
|
||||
null,
|
||||
100);
|
||||
|
||||
editor.on("uiSpace",
|
||||
function(event) {
|
||||
if (editor.elementMode === CKEDITOR.ELEMENT_MODE_INLINE) {
|
||||
if (event.data.space == "top") {
|
||||
event.data.html += "<div class=\"cke_wordcount\" style=\"\"" +
|
||||
" title=\"" +
|
||||
editor.lang.wordcount.title +
|
||||
"\"" +
|
||||
"><span id=\"" +
|
||||
counterId(event.editor) +
|
||||
"\" class=\"cke_path_item\"> </span></div>";
|
||||
}
|
||||
} else {
|
||||
if (event.data.space == "bottom") {
|
||||
event.data.html += "<div class=\"cke_wordcount\" style=\"\"" +
|
||||
" title=\"" +
|
||||
editor.lang.wordcount.title +
|
||||
"\"" +
|
||||
"><span id=\"" +
|
||||
counterId(event.editor) +
|
||||
"\" class=\"cke_path_item\"> </span></div>";
|
||||
}
|
||||
}
|
||||
|
||||
},
|
||||
editor,
|
||||
null,
|
||||
100);
|
||||
|
||||
editor.on("dataReady",
|
||||
function(event) {
|
||||
updateCounter(event.editor);
|
||||
},
|
||||
editor,
|
||||
null,
|
||||
100);
|
||||
|
||||
editor.on("paste",
|
||||
function(event) {
|
||||
if (!config.warnOnLimitOnly && (config.maxWordCount > 0 || config.maxCharCount > 0 || config.maxParagraphs > 0)) {
|
||||
|
||||
// Check if pasted content is above the limits
|
||||
var wordCount = -1,
|
||||
charCount = -1,
|
||||
paragraphs = -1;
|
||||
|
||||
// BeforeGetData and getData events are fired when calling
|
||||
// getData(). We can prevent this by passing true as an
|
||||
// argument to getData(). This allows us to fire the events
|
||||
// manually with additional event data: firedBy. This additional
|
||||
// data helps differentiate calls to getData() made by
|
||||
// wordCount plugin from calls made by other plugins/code.
|
||||
event.editor.fire("beforeGetData", { firedBy: "wordCount.onPaste" }, event.editor);
|
||||
var text = event.editor.getData(true);
|
||||
event.editor.fire("getData", { dataValue: text, firedBy: "wordCount.onPaste" }, event.editor);
|
||||
|
||||
text += event.data.dataValue;
|
||||
|
||||
if (config.showCharCount) {
|
||||
charCount = countCharacters(text);
|
||||
}
|
||||
|
||||
if (config.showWordCount) {
|
||||
wordCount = countWords(text);
|
||||
}
|
||||
|
||||
if (config.showParagraphs) {
|
||||
paragraphs = countParagraphs(text);
|
||||
}
|
||||
|
||||
|
||||
// Instantiate the notification when needed and only have one instance
|
||||
if (notification === null) {
|
||||
notification = new CKEDITOR.plugins.notification(event.editor,
|
||||
{
|
||||
message: event.editor.lang.wordcount.pasteWarning,
|
||||
type: 'warning',
|
||||
duration: config.pasteWarningDuration
|
||||
});
|
||||
}
|
||||
|
||||
if (config.maxCharCount > 0 && charCount > config.maxCharCount && config.hardLimit) {
|
||||
if (!notification.isVisible()) {
|
||||
notification.show();
|
||||
}
|
||||
event.cancel();
|
||||
}
|
||||
|
||||
if (config.maxWordCount > 0 && wordCount > config.maxWordCount && config.hardLimit) {
|
||||
if (!notification.isVisible()) {
|
||||
notification.show();
|
||||
}
|
||||
event.cancel();
|
||||
}
|
||||
|
||||
if (config.maxParagraphs > 0 && paragraphs > config.maxParagraphs && config.hardLimit) {
|
||||
if (!notification.isVisible()) {
|
||||
notification.show();
|
||||
}
|
||||
event.cancel();
|
||||
}
|
||||
}
|
||||
},
|
||||
editor,
|
||||
null,
|
||||
100);
|
||||
|
||||
editor.on("afterPaste",
|
||||
function(event) {
|
||||
updateCounter(event.editor);
|
||||
},
|
||||
editor,
|
||||
null,
|
||||
100);
|
||||
}
|
||||
});
|
||||
@ -0,0 +1,26 @@
|
||||
<!DOCTYPE html>
|
||||
<html>
|
||||
<head>
|
||||
<meta charset="utf-8">
|
||||
<title>CKEditor</title>
|
||||
<script src="../../../ckeditor.js"></script>
|
||||
</head>
|
||||
<body>
|
||||
<textarea name="editor1"></textarea>
|
||||
<script>
|
||||
var config = {
|
||||
extraPlugins: 'wordcount',
|
||||
wordcount: {
|
||||
maxParagraphs: 5,
|
||||
showParagraphs: true,
|
||||
showWordCount: false,
|
||||
showRemaining: true
|
||||
},
|
||||
language: 'en'
|
||||
}
|
||||
</script>
|
||||
<script>
|
||||
CKEDITOR.replace( 'editor1' , config);
|
||||
</script>
|
||||
</body>
|
||||
</html>
|
||||
Loading…
Reference in New Issue