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| CKEDITOR.plugins.add('wordcount', {
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| lang: ['de', 'en'],
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| init: function (editor) {
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| var defaultLimit = 'unlimited';
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| var defaultFormat = '<span class="cke_path_item">';
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| var limit = defaultLimit;
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|
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| var intervalId;
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| var lastWordCount = 0;
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| var lastCharCount = 0;
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| var limitReachedNotified = false;
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| var limitRestoredNotified = false;
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| var defaultConfig = {
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| showWordCount: true,
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| showCharCount: false
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| };
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| var config = CKEDITOR.tools.extend(defaultConfig, editor.config.wordcount || {}, true);
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| if (config.showCharCount) {
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| defaultFormat += editor.lang.wordcount.CharCount + ' %charCount%';
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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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|
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| if (config.showWordCount) {
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| defaultFormat += editor.lang.wordcount.WordCount + ' %wordCount%';
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| }
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| defaultFormat += '</span>';
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| var format = defaultFormat;
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| CKEDITOR.document.appendStyleSheet(this.path + 'css/wordcount.css');
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|
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| function counterId(editor) {
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| return 'cke_wordcount_' + editor.name;
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| }
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|
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| function counterElement(editor) {
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| return document.getElementById(counterId(editor));
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| }
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| function strip(html) {
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| var tmp = document.createElement("div");
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| tmp.innerHTML = html;
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| if (tmp.textContent == '' && typeof tmp.innerText == 'undefined') {
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| return '0';
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| }
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| return tmp.textContent || tmp.innerText;
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| }
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| function updateCounter(editor) {
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| var wordCount = 0;
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| var charCount = 0;
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| if (editor.getData()) {
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| var text = editor.getData().replace(/(\r\n|\n|\r)/gm, "").replace(/( )/g, " ");
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|
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| if (config.showWordCount) {
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| wordCount = strip(text).trim().split(/\s+/).length;
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| }
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| if (config.showCharCount) {
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| charCount = strip(text).trim().length;
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| }
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| }
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| var html = format.replace('%wordCount%', wordCount).replace('%charCount%', charCount);
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| counterElement(editor).innerHTML = html;
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| if (charCount == lastCharCount) {
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| return true;
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| } else {
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| lastWordCount = wordCount;
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| lastCharCount = charCount;
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| }
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| if (wordCount > limit) {
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| limitReached(editor, limitReachedNotified);
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| } else if (!limitRestoredNotified && wordCount < limit) {
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| limitRestored(editor);
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| }
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| return true;
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| }
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| function limitReached(editor, notify) {
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| limitReachedNotified = true;
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| limitRestoredNotified = false;
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| editor.execCommand('undo');
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| if (!notify) {
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| editor.fire('limitReached', {}, editor);
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| }
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| editor.config.Locked = 1;
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| editor.fire("change");
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| }
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| function limitRestored(editor) {
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| limitRestoredNotified = true;
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| limitReachedNotified = false;
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| editor.config.Locked = 0;
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| }
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| editor.on('uiSpace', function(event) {
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| if (event.data.space == 'bottom') {
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| event.data.html += '<div id="' + counterId(event.editor) + '" class="cke_wordcount" style=""' + ' title="' + CKEDITOR.tools.htmlEncode('Words Counter') + '"' + '> </div>';
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| }
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| }, editor, null, 100);
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| editor.on('instanceReady', function() {
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| if (editor.config.wordcount_limit != undefined) {
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| limit = editor.config.wordcount_limit;
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| }
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| if (editor.config.wordcount_format != undefined) {
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| format = editor.config.wordcount_format;
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| }
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| }, editor, null, 100);
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| editor.on('dataReady', function(event) {
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| var count = event.editor.getData().length;
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| if (count > limit) {
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| limitReached(editor);
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| }
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| updateCounter(event.editor);
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| }, editor, null, 100);
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| editor.on('key', function (event) {
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| updateCounter(event.editor);
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| }, editor, null, 100);
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| editor.on('afterPaste', function (event) {
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| updateCounter(event.editor);
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| }, editor, null, 100);
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| |
| |
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| editor.on('focus', function(event) {
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| editorHasFocus = true;
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| intervalId = window.setInterval(function(editor) {
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| updateCounter(editor);
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| }, 100, event.editor);
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| }, editor, null, 100);
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| editor.on('blur', function() {
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| editorHasFocus = false;
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| if (intervalId) clearInterval(intervalId);
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| }, editor, null, 100);
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| }
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| });
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|
