WordPress/wp-admin/js/word-count.js

49 lines
1.0 KiB
JavaScript

( function() {
function WordCounter( settings ) {
var key;
if ( settings ) {
for ( key in settings ) {
if ( settings.hasOwnProperty( key ) ) {
this.settings[ key ] = settings[ key ];
}
}
}
}
WordCounter.prototype.settings = {
HTMLRegExp: /<\/?[a-z][^>]*?>/gi,
spaceRegExp: /&nbsp;|&#160;/gi,
removeRegExp: /[0-9.(),;:!?%#$¿'"_+=\\\/-]+/g,
wordsRegExp: /\S\s+/g,
charactersRegExp: /\S/g,
l10n: window.wordCountL10n || {}
};
WordCounter.prototype.count = function( text, type ) {
var count = 0;
type = type || this.settings.l10n.type || 'words';
if ( text ) {
text = ' ' + text + ' ';
text = text.replace( this.settings.HTMLRegExp, ' ' );
text = text.replace( this.settings.spaceRegExp, ' ' );
text = text.replace( this.settings.removeRegExp, '' );
text = text.match( this.settings[ type + 'RegExp' ] );
if ( text ) {
count = text.length;
}
}
return count;
};
window.wp = window.wp || {};
window.wp.utils = window.wp.utils || {};
window.wp.utils.WordCounter = WordCounter;
} )();