66 lines
1.6 KiB
JavaScript
66 lines
1.6 KiB
JavaScript
/**
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* plugin.js
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*
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* Copyright, Moxiecode Systems AB
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* Released under LGPL License.
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*
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* License: http://www.tinymce.com/license
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* Contributing: http://www.tinymce.com/contributing
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*/
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/*global tinymce:true */
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tinymce.PluginManager.add('wordcount', function(editor) {
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var self = this, countre, cleanre;
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countre = editor.getParam('wordcount_countregex', /[\w\u2019\x27\-]+/g); // u2019 == ’
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cleanre = editor.getParam('wordcount_cleanregex', /[0-9.(),;:!?%#$?\x27\x22_+=\\\/\-]*/g);
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function update() {
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editor.theme.panel.find('#wordcount').text(['Words: {0}', self.getCount()]);
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}
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editor.on('init', function() {
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var statusbar = editor.theme.panel && editor.theme.panel.find('#statusbar')[0];
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if (statusbar) {
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window.setTimeout(function() {
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statusbar.insert({
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type: 'label',
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name: 'wordcount',
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text: ['Words: {0}', self.getCount()],
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classes: 'wordcount'
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}, 0);
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editor.on('setcontent beforeaddundo', update);
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editor.on('keyup', function(e) {
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if (e.keyCode == 32) {
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update();
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}
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});
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}, 0);
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}
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});
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self.getCount = function() {
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var tx = editor.getContent({format: 'raw'});
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var tc = 0;
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if (tx) {
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tx = tx.replace(/\.\.\./g, ' '); // convert ellipses to spaces
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tx = tx.replace(/<.[^<>]*?>/g, ' ').replace(/ | /gi, ' '); // remove html tags and space chars
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// deal with html entities
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tx = tx.replace(/(\w+)(&.+?;)+(\w+)/, "$1$3").replace(/&.+?;/g, ' ');
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tx = tx.replace(cleanre, ''); // remove numbers and punctuation
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var wordArray = tx.match(countre);
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if (wordArray) {
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tc = wordArray.length;
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}
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}
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return tc;
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};
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}); |