wp tell a friend popup form

This will create the popup form to the user to share the website link to their friend.
The concept of this plug-in is to open the Tell Friend form in the popup window by clicking the button from the page.
Plug-in pick the post link and send it to their friend as well as website admin along with the entered message..
According to the changelog, from version 5.3 CAPTCHA was removed and form accept submission only from your website domain referrers are forged by bots, and this is no protection at all..
I don't think this is ever likely to be workable approach to sending mail to arbitrary address, even with CAPTCHA.
Better solutions for this are don't allow the visitor to modify the subject line or content at all or create mailto link so the visitor can edit related text but send through their email system...
Avoid of using ID attribute in form.
Add to shortcode option to add URL.
Browse the code, check out SVN repository, or subscribe to the development log by RSS...
JavaScript loaded by using the wp enqueue scripts hook.
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