wp-sanitize.js
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/**
* @output wp-includes/js/wp-sanitize.js
*/
( function () {
window.wp = window.wp || {};
/**
* wp.sanitize
*
* Helper functions to sanitize strings.
*/
wp.sanitize = {
/**
* Strip HTML tags.
*
* @param {string} text Text to have the HTML tags striped out of.
*
* @return Stripped text.
*/
stripTags: function( text ) {
text = text || '';
// Do the replacement.
var _text = text
.replace( /<!--[\s\S]*?(-->|$)/g, '' )
.replace( /<(script|style)[^>]*>[\s\S]*?(<\/\1>|$)/ig, '' )
.replace( /<\/?[a-z][\s\S]*?(>|$)/ig, '' );
// If the initial text is not equal to the modified text,
// do the search-replace again, until there is nothing to be replaced.
if ( _text !== text ) {
return wp.sanitize.stripTags( _text );
}
// Return the text with stripped tags.
return _text;
},
/**
* Strip HTML tags and convert HTML entities.
*
* @param {string} text Text to strip tags and convert HTML entities.
*
* @return Sanitized text. False on failure.
*/
stripTagsAndEncodeText: function( text ) {
var _text = wp.sanitize.stripTags( text ),
textarea = document.createElement( 'textarea' );
try {
textarea.textContent = _text;
_text = wp.sanitize.stripTags( textarea.value );
} catch ( er ) {}
return _text;
}
};
}() );