If you include a word in your post that's filtered (usually foul language), it will be replaced by the filtered version of the word.
Check and correct HTML before is stored in database. This parser strips down all potentially dangerous content within HTML: opening tag without its closing tag; closing tag without its opening tag; any of these tags: "base", "basefont", "head", "html", "body", "applet", "object", "iframe", "frame", "frameset", "script", "layer", "ilayer", "embed", "bgsound", "link", "meta", "style", "title", "blink", "xml" etc.; any of these attributes: on*, data*, dynsrc; javascript:/vbscript:/about: etc. protocols; expression/behavior etc. in styles; any other active content. It also tries to convert code to XHTML valid, but htmltidy is far better solution for this task.
Lines and paragraphs are automatically recognized. The <br /> line break, <p> paragraph and </p> close paragraph tags are inserted automatically. If paragraphs are not recognized simply add a couple blank lines.
Allowed HTML tags: <p> <br> <strong> <em> <ul> <li>
Every email address in the input text will be replaced with its ascii equivalent.