vscf-submission.php

<?php
// disable direct access
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

// sending and saving form submission
if ( $error == false ) {
	// hook to support plugin Contact Form DB
	do_action( 'vscf_before_send_mail', $form_data );
	// site name
	$blog_name = htmlspecialchars_decode( get_bloginfo( 'name' ), ENT_QUOTES );
	// email variables
	$email_admin           = get_option( 'admin_email' );
	$email_settingspage    = get_option( 'vscf-setting-22' );
	$email_to_attribute    = $vscf_atts['email_to'];
	$from_header_attribute = $vscf_atts['from_header'];
	$from_header           = vscf_from_header();
	$to                    = '';
	// admin email address
	if ( ! empty( $email_to_attribute ) ) {
		if ( strpos( $email_to_attribute, ',' ) !== false ) {
			$email_list_clean = array();
			$email_list       = explode( ',', $email_to_attribute );
			foreach ( $email_list as $email_single ) {
				$email_clean = sanitize_email( $email_single );
				if ( is_email( $email_clean ) ) {
					$email_list_clean[] = $email_clean;
				}
			}
			if ( count( $email_list_clean ) < 6 ) {
				$to = implode( ',', $email_list_clean );
			}
		} else {
			$email_clean = sanitize_email( $email_to_attribute );
			if ( is_email( $email_clean ) ) {
				$to = $email_clean;
			}
		}
	}
	if ( empty( $to ) ) {
		if ( is_email( $email_settingspage ) ) {
			$to = $email_settingspage;
		} else {
			$to = $email_admin;
		}
	}
	// from email header
	if ( is_email( $from_header_attribute ) ) {
		$from = $from_header_attribute;
	} elseif ( is_email( $from_header ) ) {
		$from = $from_header;
	} elseif ( is_email( $email_settingspage ) ) {
		$from = $email_settingspage;
	} else {
		$from = $email_admin;
	}
	// reply to email address
	if ( is_email( $email_settingspage ) ) {
		$reply_to = $email_settingspage;
	} else {
		$reply_to = $email_admin;
	}
	// subject
	if ( ! empty( $vscf_atts['prefix_subject'] ) ) {
		$prefix = $vscf_atts['prefix_subject'];
	} else {
		$prefix = $blog_name;
	}
	if ( ! empty( $vscf_atts['subject'] ) ) {
		$subject = $vscf_atts['subject'];
	} elseif ( $disable_subject != 'yes' ) {
		$subject = "(" . $prefix . ") " . $form_data['form_subject'];
	} else {
		$subject = $prefix;
	}
	if ( ( ! empty( $vscf_atts['subject'] ) ) && ( $disable_subject != 'yes' ) ) {
		$subject_in_content = $form_data['form_subject'] . "\r\n\r\n";
	} else {
		$subject_in_content = '';
	}
	// auto reply message
	$reply_message = htmlspecialchars_decode( $auto_reply_message, ENT_QUOTES );
	// show or hide privacy consent
	if ( $disable_privacy != 'yes' ) {
		$privacy_consent = "\r\n\r\n" . sprintf( __( 'Privacy consent: %s', 'very-simple-contact-form' ), $privacy_label );
	} else {
		$privacy_consent = '';
	}
	// show or hide ip address
	if ( $disable_ip_address == 'yes' ) {
		$ip_address = '';
	} else {
		$ip_address = "\r\n\r\n" . sprintf( __( 'IP: %s', 'very-simple-contact-form' ), vscf_get_the_ip() );
	}
	// save form submission in database
	$post_status = apply_filters( 'vscf_pre_database_save', 'pending', $form_data ); // allow external spam checks before save and send
	// false will not save or send,  'spam' will save but not send
	if ( false !== $post_status ) {
		if ( $list_submissions == 'yes' ) {
			$vscf_post_information = array(
				'post_title'   => wp_strip_all_tags( $subject ),
				'post_content' => $form_data['form_name'] . "\r\n\r\n" . $form_data['form_email'] . "\r\n\r\n" . $subject_in_content . $form_data['form_message'] . $privacy_consent . $ip_address,
				'post_type'    => 'submission',
				'post_status'  => $post_status,
				'meta_input'   => array(
					"name_sub"  => $form_data['form_name'],
					"email_sub" => $form_data['form_email']
				)
			);
			$post_id               = wp_insert_post( $vscf_post_information );
		}
		// mail
		if ( 'pending' === apply_filters( 'vscf_pre_email_send', $post_status, $form_data ) ) {  // will send if submission is pending
			// allows users to turn off sending if they like after saving e.g. add_filter('vscf_pre_email_send','__return_false');
			$content            = $form_data['form_name'] . "\r\n\r\n" . $form_data['form_email'] . "\r\n\r\n" . $subject_in_content . $form_data['form_message'] . $privacy_consent . $ip_address;
			$headers            = "Content-Type: text/plain; charset=UTF-8" . "\r\n";
			$headers            .= "From: " . $form_data['form_name'] . " <" . $from . ">" . "\r\n";
			$headers            .= "Reply-To: <" . $form_data['form_email'] . ">" . "\r\n";
			$auto_reply_content = $reply_message . "\r\n\r\n" . $form_data['form_name'] . "\r\n\r\n" . $form_data['form_email'] . "\r\n\r\n" . $subject_in_content . $form_data['form_message'];
			$auto_reply_headers = "Content-Type: text/plain; charset=UTF-8" . "\r\n";
			$auto_reply_headers .= "From: " . $blog_name . " <" . $from . ">" . "\r\n";
			$auto_reply_headers .= "Reply-To: <" . $reply_to . ">" . "\r\n";
			if ( $disable_mail_to_admin != 'yes' ) {
				if ( wp_mail( $to, wp_strip_all_tags( $subject ), $content, $headers ) ) {
					$mail_sends = true;
				} else {
					$mail_fails = true;
				}
			}
			if ( $auto_reply == 'yes' ) {
				if ( wp_mail( $form_data['form_email'], wp_strip_all_tags( $subject ), $auto_reply_content, $auto_reply_headers ) ) {
					$mail_sends = true;
				} else {
					$mail_fails = true;
				}
			}
			if ( $mail_sends == true ) {
				$sent = true;
			} elseif ( $mail_fails == true ) {
				$fail = true;
			} else {
				$sent = true;
			}
		}
	}
}