WordPress implementation of PHP sprintf() with filters.
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Continue readingConverts a number of HTML entities into their special characters.Specifically deals with: &, , “, and ‘.
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Continue readingFormats text for the rich text editor.The filter ‘richedit_pre’ is applied here. If $text is empty the filter will be applied to an empty string.
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Continue readingCallback to used to add rel=nofollow string to HTML A element.Will remove already existing rel=”nofollow” and rel=’nofollow’ from the string to prevent from invalidating (X)HTML.
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