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