64 lines
1.3 KiB
JavaScript
64 lines
1.3 KiB
JavaScript
/**
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* @output wp-includes/js/wp-sanitize.js
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*/
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/* eslint-env es6 */
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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 {string} Stripped text.
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*/
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stripTags: function( text ) {
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let _text = text || '';
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// Do the search-replace until there is nothing to be replaced.
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do {
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// Keep pre-replace text for comparison.
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text = _text;
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// Do the replacement.
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_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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} while ( _text !== text );
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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 {string} Sanitized text.
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*/
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stripTagsAndEncodeText: function( text ) {
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let _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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