<?php

/**

* Simple contact form template for WordPress

*

* Use it in a template for pages in WordPress,

* include it easily via get_template_part( 'contact', 'form' );

* See the action and filter hooks for include or change output for your requirements

*

* @author Frank Bueltge <[email protected]>

* @version 04/04/2014

*

*

* -----------------------------------------------------------------------------

* Settings

* -----------------------------------------------------------------------------

*

* Text domain string from theme for translation in theme language files

* or you use the language files inside the folder /contact-form-languages/

* and copy this folder include the files in your theme

*/

$text_domain_string = 'contact-form';

/* Make the Contact Form Template available for translation.

* Translations can be added to the /contact-form-languages/ directory.

*/

load_theme_textdomain( $text_domain_string, get_stylesheet_directory() . '/contact-form-languages' );

// form processing if the input field has been set

if ( isset( $_POST['submit'] ) && wp_verify_nonce( $_POST['contact_form_nonce'], 'form_submit' ) ) {

// define markup for error messages

$error_tag = apply_filters( 'wp-contact-form-template_error_tag', 'p' );

// output form values for debugging

if ( defined( 'WP_DEBUG' ) && WP_DEBUG )

var_dump( $_POST );

$spam = filter_var( trim( $_POST['spamcheck'] ), FILTER_SANITIZE_STRING);

$from = filter_var( trim( strip_tags( $_POST['from'] ) ), FILTER_SANITIZE_STRING);

$email = trim( $_POST['email'] );

$subject = filter_var( trim( $_POST['subject'] ), FILTER_SANITIZE_STRING);

//$message = filter_var( trim( $_POST['text'] ), FILTER_SANITIZE_STRING);

// Allow html in message

$message = wp_kses_post( $_POST['text'] );

if ( isset( $_POST['cc'] ) )

$cc = intval( $_POST['cc'] );

else

$cc = FALSE;

// check for spam input field

if ( ! empty( $spam ) ) {

$spam_error = __( 'Spammer? The spam protection field needs to be empty.', $text_domain_string );

$has_error = TRUE;

}

// check sender name, string

if ( empty( $from ) ) {

$from_error = __( 'Please enter your name.', $text_domain_string );

$has_error = TRUE;

}

// check for mail and filter the mail

// alternative to filter_var a regex via preg_match( $filter, $email )

// $filter = "/^([a-z0-9äöü]+[-_\\.a-z0-9äöü]*)@[a-z0-9äöü]+([-_\.]?[a-z0-9äöü])+\.[a-z]{2,4}$/i"

// $filter = "/[a-z0-9!#$%&'*+\/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+\/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?/i"

if ( empty( $email ) ) {

$email_error = __( 'Please enter your e-mail adress.', $text_domain_string );

$has_error = TRUE;

} else if ( ! filter_var( $email, FILTER_VALIDATE_EMAIL ) ) {

$email_error = __( 'Please enter a valid e-mail address.', $text_domain_string );

$has_error = TRUE;

}

if ( empty( $subject ) ) {

$subject_error = __( 'Please enter a subject.', $text_domain_string );

$has_error = TRUE;

}

if ( empty( $message ) ) {

$message_error = __( 'Please enter a message.', $text_domain_string );

$has_error = TRUE;

}

if ( ! isset( $has_error ) ) {

// get IP

if ( isset( $_SERVER ) ) {

if ( isset( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) {

$ip_addr = $_SERVER['HTTP_X_FORWARDED_FOR'];

} elseif ( isset( $_SERVER['HTTP_CLIENT_IP'] ) ) {

$ip_addr = $_SERVER['HTTP_CLIENT_IP'];

} else {

$ip_addr = $_SERVER['REMOTE_ADDR'];

}

} else {

if ( getenv( 'HTTP_X_FORWARDED_FOR' ) ) {

$ip_addr = getenv( 'HTTP_X_FORWARDED_FOR' );

} elseif ( getenv( 'HTTP_CLIENT_IP' ) ) {

$ip_addr = getenv( 'HTTP_CLIENT_IP' );

} else {

$ip_addr = getenv( 'REMOTE_ADDR' );

}

}

$ip_addr = filter_var( $ip_addr, FILTER_VALIDATE_IP );

// use mail address from WP Admin

$email_to = get_option( 'admin_email' );

$subject = $subject . ' ' . __( 'via Contact request from', $text_domain_string ) . ' ' . $from;

$body = __( 'Message:', $text_domain_string ) . ' ' . $message . "\n\n" .

__( 'Name:', $text_domain_string ) . ' ' . $from . "\n" .

__( 'E-mail:', $text_domain_string ) . ' ' . $email . "\n" .

__( 'IP:', $text_domain_string ) . ' ' . $ip_addr . "\n";

$headers = 'From: ' . $from . ' <' . $email . '>' . "\r\n";

if ( $cc ) // check for cc and include sender mail to reply

$headers .= 'Reply-To: ' . $email;

// Filter hooks for enhance the mail; sorry for long strings ;)

$email_to = apply_filters( 'wp-contact-form-template-mail_email_to', $email_to );

$subject = apply_filters( 'wp-contact-form-template-mail_subject', $subject );

$body = apply_filters( 'wp-contact-form-template-mail_body', $body );

// send mail via wp mail function

wp_mail( $email_to, $subject, $body, $headers );

// check for cc and send to sender

if ( $cc ) {

wp_mail(

$email,

__( 'CC:', $text_domain_string ) . ' ' . $subject,

$body,

$headers

);

}

// successfully mail shipping

$email_sent = TRUE;

}

}

do_action( 'wp-contact-form-template_form_before' ); ?>

<form action="<?php the_permalink(); ?>" method="post">

<fieldset>

<?php do_action( 'wp-contact-form-template_form_top' );

if ( isset( $spam_error ) )

echo apply_filters( 'wp-contact-form-template_spam_message', '<' . $error_tag . ' class="alert">' . $spam_error . '</' . $error_tag . '>' );

if ( isset( $email_sent ) )

echo apply_filters( 'wp-contact-form-template_thanks_message', '<' . $error_tag . ' class="alert">' . __( 'Thank you for leaving a message.', $text_domain_string ) . '</' . $error_tag . '>' );

do_action( 'wp-contact-form-template_form_before_fields' ); ?>

<div class="field">

<label for="from">

<?php _e( 'Name', $text_domain_string ); ?> <small class="help-inline"><?php _e( '*required', $text_domain_string ); ?></small>

</label>

<input type="text" id="from" name="from" placeholder="<?php esc_attr_e( 'Your name', $text_domain_string ); ?>" value="<?php if ( isset( $from ) && ! isset( $email_sent ) ) echo esc_attr( $from ); ?>" />

<?php

if ( isset( $from_error ) )

echo '<' . $error_tag . ' class="alert">' . $from_error . '</' . $error_tag . '>';

?>

</div>

<div class="field">

<label for="email">

<?php _e( 'E-mail address', $text_domain_string ); ?> <small class="help-inline"><?php _e( '*required', $text_domain_string ); ?></small>

</label>

<input type="text" placeholder="<?php esc_attr_e( '[email protected]', $text_domain_string ); ?>" id="email" name="email" value="<?php if ( isset( $email ) && ! isset( $email_sent ) ) echo esc_attr( $email ); ?>" />

<?php

if ( isset( $email_error ) )

echo '<' . $error_tag . ' class="alert">' . $email_error . '</' . $error_tag . '>';

?>

</div>

<div class="field">

<label for="subject">

<?php _e( 'Subject', $text_domain_string ); ?> <small class="help-inline"><?php _e( '*required', $text_domain_string ); ?></small>

</label>

<input type="text" placeholder="<?php _e( 'Question', $text_domain_string ); ?>" id="subject" name="subject" value="<?php if ( isset( $subject ) && ! isset( $email_sent ) ) echo esc_attr( $subject ); ?>" />

<?php

if ( isset( $subject_error ) )

echo '<' . $error_tag . ' class="alert">' . $subject_error . '</' . $error_tag . '>';

?>

</div>

<?php do_action( 'wp-contact-form-template_form_after_fields' ); ?>

<div class="field">

<label for="text">

<?php _e( 'Message', $text_domain_string ); ?> <small class="help-inline"><?php _e( '*required', $text_domain_string ); ?></small>

</label>

<textarea id="text" name="text" placeholder="<?php esc_attr_e( 'Your message &#x0085;', $text_domain_string ); ?>"><?php if ( isset( $message ) && ! isset( $email_sent ) ) echo esc_textarea( $message ); ?></textarea>

<?php

if ( isset( $message_error ) )

echo '<' . $error_tag . ' class="alert">' . $message_error . '</' . $error_tag . '>';

?>

</div>

<div class="field">

<input type="checkbox" id="cc" name="cc" value="1" <?php if ( isset( $cc ) ) checked( '1', intval($cc) ); ?> />

<label for="cc" style="display: inline;">

<?php _e( 'Receive a copy of this message?', $text_domain_string ); ?>

</label>

</div>

<div class="field" style="display: none !important;">

<label for="text">

<?php _e( 'Spam protection', $text_domain_string ); ?>

</label>

<input name="spamcheck" class="spamcheck" type="text" />

</div>

<p class="form-submit">

<input class="submit" type="submit" name="submit" value="<?php esc_attr_e( 'Send e-mail &rarr;', $text_domain_string ); ?>" />

</p>

<?php wp_nonce_field( 'form_submit', 'contact_form_nonce' ) ?>

<?php do_action( 'wp-contact-form-template_form' ); ?>

</fieldset>

</form>

<?php do_action( 'wp-contact-form-template_form_after' ); ?>