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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 07:56:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 07:56:49 +0000 |
commit | a415c29efee45520ae252d2aa28f1083a521cd7b (patch) | |
tree | f4ade4b6668ecc0765de7e1424f7c1427ad433ff /wp-includes/js/wp-sanitize.js | |
parent | Initial commit. (diff) | |
download | wordpress-a415c29efee45520ae252d2aa28f1083a521cd7b.tar.xz wordpress-a415c29efee45520ae252d2aa28f1083a521cd7b.zip |
Adding upstream version 6.4.3+dfsg1.upstream/6.4.3+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'wp-includes/js/wp-sanitize.js')
-rw-r--r-- | wp-includes/js/wp-sanitize.js | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/wp-includes/js/wp-sanitize.js b/wp-includes/js/wp-sanitize.js new file mode 100644 index 0000000..6082b19 --- /dev/null +++ b/wp-includes/js/wp-sanitize.js @@ -0,0 +1,61 @@ +/** + * @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; + } + }; +}() ); |