template.js.tinymce.plugins.wordcount.plugin.js Maven / Gradle / Ivy
/**
* plugin.js
*
* Released under LGPL License.
* Copyright (c) 1999-2015 Ephox Corp. All rights reserved
*
* License: http://www.tinymce.com/license
* Contributing: http://www.tinymce.com/contributing
*/
/*global tinymce:true */
tinymce.PluginManager.add('wordcount', function(editor) {
var self = this, countre, cleanre;
// Included most unicode blocks see: http://en.wikipedia.org/wiki/Unicode_block
// Latin-1_Supplement letters, a-z, u2019 == ’
countre = editor.getParam('wordcount_countregex', /[\w\u2019\x27\-\u00C0-\u1FFF]+/g);
cleanre = editor.getParam('wordcount_cleanregex', /[0-9.(),;:!?%#$?\x27\x22_+=\\\/\-]*/g);
function update() {
editor.theme.panel.find('#wordcount').text(['Words: {0}', self.getCount()]);
}
editor.on('init', function() {
var statusbar = editor.theme.panel && editor.theme.panel.find('#statusbar')[0];
if (statusbar) {
tinymce.util.Delay.setEditorTimeout(editor, function() {
statusbar.insert({
type: 'label',
name: 'wordcount',
text: ['Words: {0}', self.getCount()],
classes: 'wordcount',
disabled: editor.settings.readonly
}, 0);
editor.on('setcontent beforeaddundo', update);
editor.on('keyup', function(e) {
if (e.keyCode == 32) {
update();
}
});
}, 0);
}
});
self.getCount = function() {
var tx = editor.getContent({format: 'raw'});
var tc = 0;
if (tx) {
tx = tx.replace(/\.\.\./g, ' '); // convert ellipses to spaces
tx = tx.replace(/<.[^<>]*?>/g, ' ').replace(/ | /gi, ' '); // remove html tags and space chars
// deal with html entities
tx = tx.replace(/(\w+)(&#?[a-z0-9]+;)+(\w+)/i, "$1$3").replace(/&.+?;/g, ' ');
tx = tx.replace(cleanre, ''); // remove numbers and punctuation
var wordArray = tx.match(countre);
if (wordArray) {
tc = wordArray.length;
}
}
return tc;
};
});