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62 lines
3.0 KiB
Markdown
62 lines
3.0 KiB
Markdown
# {mailto}
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`{mailto}` automates the creation of a `mailto:` anchor links and
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optionally encodes them. Encoding emails makes it more difficult for web
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spiders to lift email addresses off of a site.
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## Attributes
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| Attribute Name | Required | Description |
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|----------------|----------|-----------------------------------------------------------------------------------------------|
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| address | Yes | The e-mail address |
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| text | No | The text to display, default is the e-mail address |
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| encode | No | How to encode the e-mail. Can be one of `none`, `hex`, `javascript` or `javascript_charcode`. |
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| cc | No | Email addresses to carbon copy, separate entries by a comma. |
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| bcc | No | Email addresses to blind carbon copy, separate entries by a comma |
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| subject | No | Email subject |
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| newsgroups | No | Newsgroups to post to, separate entries by a comma. |
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| followupto | No | Addresses to follow up to, separate entries by a comma. |
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| extra | No | Any extra information you want passed to the link, such as style sheet classes |
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> **Note**
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>
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> Javascript is probably the most thorough form of encoding, although
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> you can use hex encoding too.
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## Examples
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```smarty
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{mailto address="me@example.com"}
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<a href="mailto:me@example.com" >me@example.com</a>
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{mailto address="me@example.com" text="send me some mail"}
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<a href="mailto:me@example.com" >send me some mail</a>
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{mailto address="me@example.com" encode="javascript"}
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<script>
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eval(unescape('%64%6f% ... snipped ...%61%3e%27%29%3b'))
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</script>
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{mailto address="me@example.com" encode="hex"}
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<a href="mailto:%6d%65.. snipped..3%6f%6d">m&..snipped...#x6f;m</a>
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{mailto address="me@example.com" subject="Hello to you!"}
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<a href="mailto:me@example.com?subject=Hello%20to%20you%21" >me@example.com</a>
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{mailto address="me@example.com" cc="you@example.com,they@example.com"}
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<a href="mailto:me@example.com?cc=you@example.com,they@example.com" >me@example.com</a>
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{mailto address="me@example.com" extra='class="email"'}
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<a href="mailto:me@example.com" class="email">me@example.com</a>
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{mailto address="me@example.com" encode="javascript_charcode"}
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<script>
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{document.write(String.fromCharCode(60,97, ... snipped ....60,47,97,62))}
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</script>
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```
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See also [`escape`](../language-modifiers/language-modifier-escape.md),
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[`{textformat}`](../language-custom-functions/language-function-textformat.md) and [obfuscating email
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addresses](../../appendixes/tips.md#obfuscating-e-mail-addresses).
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