mirror of https://github.com/xwiki-labs/cryptpad
331 lines
13 KiB
JavaScript
331 lines
13 KiB
JavaScript
/**
|
|
* @license Copyright (c) CKSource - Frederico Knabben. All rights reserved.
|
|
* For licensing, see LICENSE.html or http://ckeditor.com/license
|
|
*/
|
|
|
|
CKEDITOR.plugins.add("wordcount",
|
|
{
|
|
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%
|
|
version: "1.17.6",
|
|
requires: 'htmlwriter,notification,undo',
|
|
bbcodePluginLoaded: false,
|
|
onLoad: function() {
|
|
CKEDITOR.document.appendStyleSheet(this.path + "css/wordcount.css");
|
|
},
|
|
init: function(editor) {
|
|
var defaultFormat = "",
|
|
lastWordCount = -1,
|
|
lastCharCount = -1,
|
|
lastParagraphs = -1,
|
|
timeoutId = 0,
|
|
notification = null;
|
|
|
|
// Default Config
|
|
var defaultConfig = {
|
|
showRemaining: false,
|
|
showParagraphs: true,
|
|
showWordCount: true,
|
|
showCharCount: false,
|
|
countBytesAsChars: false,
|
|
countSpacesAsChars: false,
|
|
countHTML: false,
|
|
countLineBreaks: false,
|
|
hardLimit: true,
|
|
warnOnLimitOnly: false,
|
|
|
|
//MAXLENGTH Properties
|
|
maxWordCount: -1,
|
|
maxCharCount: -1,
|
|
maxParagraphs: -1,
|
|
|
|
// Filter
|
|
filter: null,
|
|
};
|
|
|
|
// Get Config & Lang
|
|
var config = CKEDITOR.tools.extend(defaultConfig, editor.config.wordcount || {}, true);
|
|
|
|
if (config.showParagraphs) {
|
|
if (config.maxParagraphs > -1) {
|
|
if (config.showRemaining) {
|
|
defaultFormat += "%paragraphsCount% " + editor.lang.wordcount.ParagraphsRemaining;
|
|
} else {
|
|
defaultFormat += editor.lang.wordcount.Paragraphs + " %paragraphsCount%";
|
|
|
|
defaultFormat += "/" + config.maxParagraphs;
|
|
}
|
|
} else {
|
|
defaultFormat += editor.lang.wordcount.Paragraphs + " %paragraphsCount%";
|
|
}
|
|
}
|
|
|
|
if (config.showParagraphs && (config.showWordCount || config.showCharCount)) {
|
|
defaultFormat += ", ";
|
|
}
|
|
|
|
if (config.showWordCount) {
|
|
if (config.maxWordCount > -1) {
|
|
if (config.showRemaining) {
|
|
defaultFormat += "%wordCount% " + editor.lang.wordcount.WordCountRemaining;
|
|
} else {
|
|
defaultFormat += editor.lang.wordcount.WordCount + " %wordCount%";
|
|
|
|
defaultFormat += "/" + config.maxWordCount;
|
|
}
|
|
} else {
|
|
defaultFormat += editor.lang.wordcount.WordCount + " %wordCount%";
|
|
}
|
|
}
|
|
|
|
if (config.showCharCount && config.showWordCount) {
|
|
defaultFormat += ", ";
|
|
}
|
|
|
|
if (config.showCharCount) {
|
|
if (config.maxCharCount > -1) {
|
|
if (config.showRemaining) {
|
|
defaultFormat += "%charCount% " +
|
|
editor.lang.wordcount[config.countHTML
|
|
? "CharCountWithHTMLRemaining"
|
|
: "CharCountRemaining"];
|
|
} else {
|
|
defaultFormat += editor.lang.wordcount[config.countHTML
|
|
? "CharCountWithHTML"
|
|
: "CharCount"] +
|
|
" %charCount%";
|
|
|
|
defaultFormat += "/" + config.maxCharCount;
|
|
}
|
|
} else {
|
|
defaultFormat += editor.lang.wordcount[config.countHTML ? "CharCountWithHTML" : "CharCount"] +
|
|
" %charCount%";
|
|
}
|
|
}
|
|
|
|
var format = defaultFormat;
|
|
|
|
bbcodePluginLoaded = typeof editor.plugins.bbcode != 'undefined';
|
|
|
|
function strip(html) {
|
|
if (bbcodePluginLoaded) {
|
|
// stripping out BBCode tags [...][/...]
|
|
return html.replace(/\[.*?\]/gi, '');
|
|
}
|
|
|
|
var tmp = document.createElement("div");
|
|
|
|
// Add filter before strip
|
|
html = filter(html);
|
|
|
|
tmp.innerHTML = html;
|
|
|
|
if (tmp.textContent == "" && typeof tmp.innerText == "undefined") {
|
|
return "";
|
|
}
|
|
|
|
return tmp.textContent || tmp.innerText;
|
|
}
|
|
|
|
/**
|
|
* Implement filter to add or remove before counting
|
|
* @param html
|
|
* @returns string
|
|
*/
|
|
function filter(html) {
|
|
if (config.filter instanceof CKEDITOR.htmlParser.filter) {
|
|
var fragment = CKEDITOR.htmlParser.fragment.fromHtml(html),
|
|
writer = new CKEDITOR.htmlParser.basicWriter();
|
|
config.filter.applyTo(fragment);
|
|
fragment.writeHtml(writer);
|
|
return writer.getHtml();
|
|
}
|
|
return html;
|
|
}
|
|
|
|
function countCharacters(text) {
|
|
if (config.countHTML) {
|
|
return config.countBytesAsChars ? countBytes(filter(text)) : filter(text).length;
|
|
}
|
|
|
|
var normalizedText;
|
|
|
|
// strip body tags
|
|
if (editor.config.fullPage) {
|
|
var i = text.search(new RegExp("<body>", "i"));
|
|
if (i != -1) {
|
|
var j = text.search(new RegExp("</body>", "i"));
|
|
text = text.substring(i + 6, j);
|
|
}
|
|
|
|
}
|
|
|
|
normalizedText = text;
|
|
|
|
if (!config.countSpacesAsChars) {
|
|
normalizedText = text.replace(/\s/g, "").replace(/ /g, "");
|
|
}
|
|
|
|
if (config.countLineBreaks) {
|
|
normalizedText = normalizedText.replace(/(\r\n|\n|\r)/gm, " ");
|
|
} else {
|
|
normalizedText = normalizedText.replace(/(\r\n|\n|\r)/gm, "").replace(/ /gi, " ");
|
|
}
|
|
|
|
normalizedText = strip(normalizedText).replace(/^([\t\r\n]*)$/, "");
|
|
|
|
return config.countBytesAsChars ? countBytes(normalizedText) : normalizedText.length;
|
|
}
|
|
|
|
function countBytes(text) {
|
|
var count = 0, stringLength = text.length, i;
|
|
text = String(text || "");
|
|
for (i = 0; i < stringLength; i++) {
|
|
var partCount = encodeURI(text[i]).split("%").length;
|
|
count += partCount == 1 ? 1 : partCount - 1;
|
|
}
|
|
return count;
|
|
}
|
|
|
|
function countParagraphs(text) {
|
|
return (text.replace(/ /g, " ").replace(/(<([^>]+)>)/ig, "").replace(/^\s*$[\n\r]{1,}/gm, "++")
|
|
.split("++").length);
|
|
}
|
|
|
|
function countWords(text) {
|
|
var normalizedText = text.replace(/(\r\n|\n|\r)/gm, " ").replace(/^\s+|\s+$/g, "")
|
|
.replace(" ", " ");
|
|
|
|
normalizedText = strip(normalizedText);
|
|
|
|
var words = normalizedText.split(/\s+/);
|
|
|
|
for (var wordIndex = words.length - 1; wordIndex >= 0; wordIndex--) {
|
|
if (words[wordIndex].match(/^([\s\t\r\n]*)$/)) {
|
|
words.splice(wordIndex, 1);
|
|
}
|
|
}
|
|
|
|
return (words.length);
|
|
}
|
|
|
|
function updateCounter(editorInstance) {
|
|
var paragraphs = 0,
|
|
wordCount = 0,
|
|
charCount = 0,
|
|
text;
|
|
|
|
// 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.
|
|
editorInstance.fire("beforeGetData", { firedBy: "wordCount.updateCounter" }, editor);
|
|
text = editorInstance.getData(true);
|
|
editorInstance.fire("getData", { dataValue: text, firedBy: "wordCount.updateCounter" }, editor);
|
|
|
|
if (text) {
|
|
if (config.showCharCount) {
|
|
charCount = countCharacters(text);
|
|
}
|
|
|
|
if (config.showParagraphs) {
|
|
paragraphs = countParagraphs(text);
|
|
}
|
|
|
|
if (config.showWordCount) {
|
|
wordCount = countWords(text);
|
|
}
|
|
}
|
|
|
|
var html = format;
|
|
if (config.showRemaining) {
|
|
if (config.maxCharCount >= 0) {
|
|
html = html.replace("%charCount%", config.maxCharCount - charCount);
|
|
} else {
|
|
html = html.replace("%charCount%", charCount);
|
|
}
|
|
|
|
if (config.maxWordCount >= 0) {
|
|
html = html.replace("%wordCount%", config.maxWordCount - wordCount);
|
|
} else {
|
|
html = html.replace("%wordCount%", wordCount);
|
|
}
|
|
|
|
if (config.maxParagraphs >= 0) {
|
|
html = html.replace("%paragraphsCount%", config.maxParagraphs - paragraphs);
|
|
} else {
|
|
html = html.replace("%paragraphsCount%", paragraphs);
|
|
}
|
|
} else {
|
|
html = html.replace("%wordCount%", wordCount).replace("%charCount%", charCount).replace("%paragraphsCount%", paragraphs);
|
|
}
|
|
|
|
(editorInstance.config.wordcount || (editorInstance.config.wordcount = {})).wordCount = wordCount;
|
|
(editorInstance.config.wordcount || (editorInstance.config.wordcount = {})).charCount = charCount;
|
|
|
|
if (charCount == lastCharCount && wordCount == lastWordCount && paragraphs == lastParagraphs) {
|
|
if (charCount == config.maxCharCount || wordCount == config.maxWordCount || paragraphs > config.maxParagraphs) {
|
|
editorInstance.fire('saveSnapshot');
|
|
}
|
|
return true;
|
|
}
|
|
|
|
//If the limit is already over, allow the deletion of characters/words. Otherwise,
|
|
//the user would have to delete at one go the number of offending characters
|
|
var deltaWord = wordCount - lastWordCount;
|
|
var deltaChar = charCount - lastCharCount;
|
|
var deltaParagraphs = paragraphs - lastParagraphs;
|
|
|
|
lastWordCount = wordCount;
|
|
lastCharCount = charCount;
|
|
lastParagraphs = paragraphs;
|
|
|
|
if (lastWordCount == -1) {
|
|
lastWordCount = wordCount;
|
|
}
|
|
if (lastCharCount == -1) {
|
|
lastCharCount = charCount;
|
|
}
|
|
if (lastParagraphs == -1) {
|
|
lastParagraphs = paragraphs;
|
|
}
|
|
|
|
// update instance
|
|
editorInstance.wordCount =
|
|
{
|
|
paragraphs: paragraphs,
|
|
wordCount: wordCount,
|
|
charCount: charCount
|
|
};
|
|
editor.fire('cp-wc-update');
|
|
|
|
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('cp-wc', function(event) {
|
|
clearTimeout(timeoutId);
|
|
timeoutId = setTimeout(
|
|
updateCounter.bind(this, event.editor),
|
|
250
|
|
);
|
|
}, editor, null, 250);
|
|
}
|
|
});
|