2017-04-15 01:34:36 +03:00

194 lines
6.5 KiB
JavaScript
Executable File

/**
* @license Copyright (c) CKSource - Frederico Knabben. All rights reserved.
* For licensing, see LICENSE.html or http://ckeditor.com/license
*/
CKEDITOR.plugins.add('wordcount', {
lang: ['ca', 'de', 'en', 'es', 'fr', 'no', 'pl'],
init: function (editor) {
if (editor.elementMode === CKEDITOR.ELEMENT_MODE_INLINE) {
return;
}
var defaultFormat = '<span class="cke_path_item">',
intervalId,
lastWordCount,
lastCharCount = 0,
limitReachedNotified = false,
limitRestoredNotified = false;
// Default Config
var defaultConfig = {
showWordCount: true,
showCharCount: false,
charLimit: 'unlimited',
wordLimit: 'unlimited',
countHTML: false
};
// Get Config & Lang
var config = CKEDITOR.tools.extend(defaultConfig, editor.config.wordcount || {}, true);
if (config.showCharCount) {
var charLabel = editor.lang.wordcount[config.countHTML ? 'CharCountWithHTML' : 'CharCount'];
defaultFormat += charLabel + '&nbsp;%charCount%';
if (config.charLimit != 'unlimited') {
defaultFormat += '&nbsp;(' + editor.lang.wordcount.limit + '&nbsp;' + config.charLimit + ')';
}
}
if (config.showCharCount && config.showWordCount) {
defaultFormat += ',&nbsp;';
}
if (config.showWordCount) {
defaultFormat += editor.lang.wordcount.WordCount + ' %wordCount%';
if (config.wordLimit != 'unlimited') {
defaultFormat += '&nbsp;(' + editor.lang.wordcount.limit + '&nbsp;' + config.wordLimit + ')';
}
}
defaultFormat += '</span>';
var format = defaultFormat;
CKEDITOR.document.appendStyleSheet(this.path + 'css/wordcount.css');
function counterId(editorInstance) {
return 'cke_wordcount_' + editorInstance.name;
}
function counterElement(editorInstance) {
return document.getElementById(counterId(editorInstance));
}
function strip(html) {
var tmp = document.createElement("div");
tmp.innerHTML = html;
if (tmp.textContent == '' && typeof tmp.innerText == 'undefined') {
return '0';
}
return tmp.textContent || tmp.innerText;
}
function updateCounter(editorInstance) {
var wordCount = 0,
charCount = 0,
normalizedText,
text;
if (text = editorInstance.getData()) {
if ((!config.countHTML && config.showCharCount) || config.showWordCount) {
normalizedText = text.
replace(/(\r\n|\n|\r)/gm, " ").
replace(/^\s+|\s+$/g, '').
replace("&nbsp;", " ");
normalizedText = strip(normalizedText);
}
if (config.showCharCount) {
charCount = config.countHTML ? text.length : normalizedText.length;
}
if (config.showWordCount) {
wordCount = normalizedText.split(/\s+/).length;
}
}
var html = format.replace('%wordCount%', wordCount).replace('%charCount%', charCount);
counterElement(editorInstance).innerHTML = html;
if (charCount == lastCharCount) {
return true;
}
lastWordCount = wordCount;
lastCharCount = charCount;
// Check for word limit
if (config.showWordCount && wordCount > config.wordLimit) {
limitReached(editor, limitReachedNotified);
} else if (!limitRestoredNotified && wordCount < config.wordLimit) {
limitRestored(editor);
}
// Check for char limit
if (config.showCharCount && charCount > config.charLimit) {
limitReached(editor, limitReachedNotified);
} else if (!limitRestoredNotified && charCount < config.charLimit) {
limitRestored(editor);
}
return true;
}
function limitReached(editorInstance, notify) {
limitReachedNotified = true;
limitRestoredNotified = false;
editorInstance.execCommand('undo');
if (!notify) {
counterElement(editorInstance).className += " cke_wordcountLimitReached";
editorInstance.fire('limitReached', {}, editor);
}
// lock editor
editorInstance.config.Locked = 1;
editorInstance.fire("change");
}
function limitRestored(editorInstance) {
limitRestoredNotified = true;
limitReachedNotified = false;
editorInstance.config.Locked = 0;
counterElement(editorInstance).className = "cke_wordcount";
}
editor.on('uiSpace', function (event) {
if (event.data.space == 'bottom') {
event.data.html += '<div id="' + counterId(event.editor) + '" class="cke_wordcount" style=""' + ' title="' + editor.lang.wordcount.title + '"' + '>&nbsp;</div>';
}
}, editor, null, 100);
editor.on('dataReady', function (event) {
var count = event.editor.getData().length;
if (count > config.wordLimit) {
limitReached(editor);
}
updateCounter(event.editor);
}, editor, null, 100);
editor.on('key', function (event) {
updateCounter(event.editor);
}, editor, null, 100);
editor.on('afterPaste', function (event) {
updateCounter(event.editor);
}, editor, null, 100);
/* editor.on('change', function (event) {
updateCounter(event.editor);
}, editor, null, 100);*/
/*editor.on('focus', function (event) {
editorHasFocus = true;
intervalId = window.setInterval(function () {
updateCounter(editor);
}, 300, event.editor);
}, editor, null, 300);*/
editor.on('blur', function () {
if (intervalId) {
window.clearInterval(intervalId);
}
}, editor, null, 300);
if (!String.prototype.trim) {
String.prototype.trim = function () {
return this.replace(/^\s+|\s+$/g, '');
};
}
}
});