Just to give you an idea, you can do multiple things: Use a form builder plugin like Gravity with some customization: You can create a link for every post with the id of the post in the parameters of URL. The link must be the link of the page that you created your gravity form … Read more
There is a filter named ninja_forms_action_email_message that you could use to manipulate the email message body. I never tried, in the end I preferred to avoid using {fields_table} as a whole and manually created the HTML + styling in the form settings by specifying each single field manually.
Ive done this before using both contact form 7 and Grunion Contact Form plugins, when using contact form 7 i created a new tag to send the email to the post author: //contact form 7 author email wpcf7_add_shortcode(‘author_email’, ‘wpcf7_expert_email_shortcode_handler’, true); function wpcf7_expert_email_shortcode_handler($tag) { if (!is_array($tag)) return ”; $name = $tag[‘name’]; if (empty($name)) return ”; global … Read more
Take a look at Contact Form 7 Dynamic Text Extension
The plugin WP-Mail-SMTP has always worked for me. This is with the Contact Form 7 and many others as it replaces the WP Mail functions directly. http://wordpress.org/extend/plugins/wp-mail-smtp/