/**
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* editor_plugin_src.js
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*
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* Copyright 2009, Moxiecode Systems AB
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* Released under LGPL License.
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*
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* License: http://tinymce.moxiecode.com/license
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* Contributing: http://tinymce.moxiecode.com/contributing
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*/
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(function() {
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tinymce.create('tinymce.plugins.WordCount', {
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block : 0,
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id : null,
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countre : null,
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cleanre : null,
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init : function(ed, url) {
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var t = this, last = 0, VK = tinymce.VK;
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t.countre = ed.getParam('wordcount_countregex', /[\w\u2019\'-]+/g); // u2019 == ’
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t.cleanre = ed.getParam('wordcount_cleanregex', /[0-9.(),;:!?%#$?\'\"_+=\\\/-]*/g);
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t.update_rate = ed.getParam('wordcount_update_rate', 2000);
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t.update_on_delete = ed.getParam('wordcount_update_on_delete', false);
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t.id = ed.id + '-word-count';
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ed.onPostRender.add(function(ed, cm) {
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var row, id;
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// Add it to the specified id or the theme advanced path
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id = ed.getParam('wordcount_target_id');
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if (!id) {
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row = tinymce.DOM.get(ed.id + '_path_row');
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if (row)
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tinymce.DOM.add(row.parentNode, 'div', {'style': 'float: right'}, ed.getLang('wordcount.words', 'Words: ') + '<span id="' + t.id + '">0</span>');
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} else {
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tinymce.DOM.add(id, 'span', {}, '<span id="' + t.id + '">0</span>');
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}
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});
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ed.onInit.add(function(ed) {
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ed.selection.onSetContent.add(function() {
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t._count(ed);
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});
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t._count(ed);
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});
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ed.onSetContent.add(function(ed) {
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t._count(ed);
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});
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function checkKeys(key) {
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return key !== last && (key === VK.ENTER || last === VK.SPACEBAR || checkDelOrBksp(last));
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}
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function checkDelOrBksp(key) {
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return key === VK.DELETE || key === VK.BACKSPACE;
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}
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ed.onKeyUp.add(function(ed, e) {
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if (checkKeys(e.keyCode) || t.update_on_delete && checkDelOrBksp(e.keyCode)) {
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t._count(ed);
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}
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last = e.keyCode;
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});
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},
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_getCount : function(ed) {
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var tc = 0;
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var tx = ed.getContent({ format: 'raw' });
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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(this.cleanre, ''); // remove numbers and punctuation
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var wordArray = tx.match(this.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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_count : function(ed) {
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var t = this;
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// Keep multiple calls from happening at the same time
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if (t.block)
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return;
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t.block = 1;
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setTimeout(function() {
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if (!ed.destroyed) {
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var tc = t._getCount(ed);
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tinymce.DOM.setHTML(t.id, tc.toString());
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setTimeout(function() {t.block = 0;}, t.update_rate);
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}
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}, 1);
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},
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getInfo: function() {
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return {
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longname : 'Word Count plugin',
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author : 'Moxiecode Systems AB',
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authorurl : 'http://tinymce.moxiecode.com',
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infourl : 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/wordcount',
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version : tinymce.majorVersion + "." + tinymce.minorVersion
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};
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}
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});
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tinymce.PluginManager.add('wordcount', tinymce.plugins.WordCount);
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})();
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