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editor_plugin_src.js
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editor_plugin_src.js
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/**
* editor_plugin_src.js
*
* Copyright 2009, Moxiecode Systems AB
* Released under LGPL License.
*
* License: http://tinymce.moxiecode.com/license
* Contributing: http://tinymce.moxiecode.com/contributing
*/
(function() {
tinymce.create('tinymce.plugins.WordCount', {
block : 0,
id : null,
countre : null,
cleanre : null,
init : function(ed, url) {
var t = this, last = 0, VK = tinymce.VK;
t.countre = ed.getParam('wordcount_countregex', /[\w\u2019\'-]+/g); // u2019 == ’
t.cleanre = ed.getParam('wordcount_cleanregex', /[0-9.(),;:!?%#$?\'\"_+=\\\/-]*/g);
t.update_rate = ed.getParam('wordcount_update_rate', 2000);
t.update_on_delete = ed.getParam('wordcount_update_on_delete', false);
t.id = ed.id + '-word-count';
ed.onPostRender.add(function(ed, cm) {
var row, id;
// Add it to the specified id or the theme advanced path
id = ed.getParam('wordcount_target_id');
if (!id) {
row = tinymce.DOM.get(ed.id + '_path_row');
if (row)
tinymce.DOM.add(row.parentNode, 'div', {'style': 'float: right'}, ed.getLang('wordcount.words', 'Words: ') + '<span id="' + t.id + '">0</span>');
} else {
tinymce.DOM.add(id, 'span', {}, '<span id="' + t.id + '">0</span>');
}
});
ed.onInit.add(function(ed) {
ed.selection.onSetContent.add(function() {
t._count(ed);
});
t._count(ed);
});
ed.onSetContent.add(function(ed) {
t._count(ed);
});
function checkKeys(key) {
return key !== last && (key === VK.ENTER || last === VK.SPACEBAR || checkDelOrBksp(last));
}
function checkDelOrBksp(key) {
return key === VK.DELETE || key === VK.BACKSPACE;
}
ed.onKeyUp.add(function(ed, e) {
if (checkKeys(e.keyCode) || t.update_on_delete && checkDelOrBksp(e.keyCode)) {
t._count(ed);
}
last = e.keyCode;
});
},
_getCount : function(ed) {
var tc = 0;
var tx = ed.getContent({ format: 'raw' });
if (tx) {
tx = tx.replace(/\.\.\./g, ' '); // convert ellipses to spaces
tx = tx.replace(/<.[^<>]*?>/g, ' ').replace(/&nbsp;|&#160;/gi, ' '); // remove html tags and space chars
// deal with html entities
tx = tx.replace(/(\w+)(&.+?;)+(\w+)/, "$1$3").replace(/&.+?;/g, ' ');
tx = tx.replace(this.cleanre, ''); // remove numbers and punctuation
var wordArray = tx.match(this.countre);
if (wordArray) {
tc = wordArray.length;
}
}
return tc;
},
_count : function(ed) {
var t = this;
// Keep multiple calls from happening at the same time
if (t.block)
return;
t.block = 1;
setTimeout(function() {
if (!ed.destroyed) {
var tc = t._getCount(ed);
tinymce.DOM.setHTML(t.id, tc.toString());
setTimeout(function() {t.block = 0;}, t.update_rate);
}
}, 1);
},
getInfo: function() {
return {
longname : 'Word Count plugin',
author : 'Moxiecode Systems AB',
authorurl : 'http://tinymce.moxiecode.com',
infourl : 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/wordcount',
version : tinymce.majorVersion + "." + tinymce.minorVersion
};
}
});
tinymce.PluginManager.add('wordcount', tinymce.plugins.WordCount);
})();

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