Strategy11 / formidable-forms

classes/models/FrmNotification.php

Indentation +256 added lines, -256 removed lines

@@ -2,160 +2,160 @@ 
 
 class FrmNotification {
 	public function __construct() {
-        if ( ! defined('ABSPATH') ) {
-            die('You are not allowed to call this page directly.');
-        }
-        add_action('frm_trigger_email_action', 'FrmNotification::trigger_email', 10, 3);
-    }
+		if ( ! defined('ABSPATH') ) {
+			die('You are not allowed to call this page directly.');
+		}
+		add_action('frm_trigger_email_action', 'FrmNotification::trigger_email', 10, 3);
+	}
 
 	public static function trigger_email( $action, $entry, $form ) {
-        $notification = $action->post_content;
-        $email_key = $action->ID;
-
-        // Set the subject
-        if ( empty($notification['email_subject']) ) {
-            $notification['email_subject'] = sprintf(__( '%1$s Form submitted on %2$s', 'formidable' ), $form->name, '[sitename]');
-        }
-
-        $plain_text = $notification['plain_text'] ? true : false;
-
-        //Filter these fields
-        $filter_fields = array(
-            'email_to', 'cc', 'bcc',
-            'reply_to', 'from',
-            'email_subject', 'email_message',
-        );
-
-        add_filter('frm_plain_text_email', ($plain_text ? '__return_true' : '__return_false'));
-
-        //Get all values in entry in order to get User ID field ID
-        $values = FrmEntryMeta::getAll( array( 'it.field_id !' => 0, 'it.item_id' => $entry->id ), ' ORDER BY fi.field_order' );
-        $user_id_field = $user_id_key = '';
-        foreach ( $values as $value ) {
-            if ( $value->field_type == 'user_id' ) {
-                $user_id_field = $value->field_id;
-                $user_id_key = $value->field_key;
-                break;
-            }
-            unset($value);
-        }
-
-        //Filter and prepare the email fields
-        foreach ( $filter_fields as $f ) {
-            //Don't allow empty From
+		$notification = $action->post_content;
+		$email_key = $action->ID;
+
+		// Set the subject
+		if ( empty($notification['email_subject']) ) {
+			$notification['email_subject'] = sprintf(__( '%1$s Form submitted on %2$s', 'formidable' ), $form->name, '[sitename]');
+		}
+
+		$plain_text = $notification['plain_text'] ? true : false;
+
+		//Filter these fields
+		$filter_fields = array(
+			'email_to', 'cc', 'bcc',
+			'reply_to', 'from',
+			'email_subject', 'email_message',
+		);
+
+		add_filter('frm_plain_text_email', ($plain_text ? '__return_true' : '__return_false'));
+
+		//Get all values in entry in order to get User ID field ID
+		$values = FrmEntryMeta::getAll( array( 'it.field_id !' => 0, 'it.item_id' => $entry->id ), ' ORDER BY fi.field_order' );
+		$user_id_field = $user_id_key = '';
+		foreach ( $values as $value ) {
+			if ( $value->field_type == 'user_id' ) {
+				$user_id_field = $value->field_id;
+				$user_id_key = $value->field_key;
+				break;
+			}
+			unset($value);
+		}
+
+		//Filter and prepare the email fields
+		foreach ( $filter_fields as $f ) {
+			//Don't allow empty From
 			if ( $f == 'from' && empty( $notification[ $f ] ) ) {
 				$notification[ $f ] = '[admin_email]';
 			} else if ( in_array( $f, array( 'email_to', 'cc', 'bcc', 'reply_to', 'from' ) ) ) {
 				//Remove brackets
-                //Add a space in case there isn't one
+				//Add a space in case there isn't one
 				$notification[ $f ] = str_replace( '<', ' ', $notification[ $f ] );
 				$notification[ $f ] = str_replace( array( '"', '>' ), '', $notification[ $f ] );
 
-                //Switch userID shortcode to email address
+				//Switch userID shortcode to email address
 				if ( strpos( $notification[ $f ], '[' . $user_id_field . ']' ) !== false || strpos( $notification[ $f ], '[' . $user_id_key . ']' ) !== false ) {
 					$user_data = get_userdata( $entry->metas[ $user_id_field ] );
-                    $user_email = $user_data->user_email;
+					$user_email = $user_data->user_email;
 					$notification[ $f ] = str_replace( array( '[' . $user_id_field . ']', '[' . $user_id_key . ']' ), $user_email, $notification[ $f ] );
-                }
-            }
+				}
+			}
 
 			$notification[ $f ] = FrmFieldsHelper::basic_replace_shortcodes( $notification[ $f ], $form, $entry );
-        }
+		}
 
-        //Put recipients, cc, and bcc into an array if they aren't empty
+		//Put recipients, cc, and bcc into an array if they aren't empty
 		$to_emails = self::explode_emails( $notification['email_to'] );
 		$cc = self::explode_emails( $notification['cc'] );
 		$bcc = self::explode_emails( $notification['bcc'] );
 
-        $to_emails = apply_filters('frm_to_email', $to_emails, $values, $form->id, compact('email_key', 'entry', 'form'));
+		$to_emails = apply_filters('frm_to_email', $to_emails, $values, $form->id, compact('email_key', 'entry', 'form'));
 
-        // Stop now if there aren't any recipients
-        if ( empty( $to_emails ) && empty( $cc ) && empty( $bcc ) ) {
-            return;
-        }
+		// Stop now if there aren't any recipients
+		if ( empty( $to_emails ) && empty( $cc ) && empty( $bcc ) ) {
+			return;
+		}
 
-        $to_emails = array_unique( (array) $to_emails );
+		$to_emails = array_unique( (array) $to_emails );
 
-        $prev_mail_body = $mail_body = $notification['email_message'];
-        $mail_body = FrmEntriesHelper::replace_default_message($mail_body, array(
-            'id' => $entry->id, 'entry' => $entry, 'plain_text' => $plain_text,
-            'user_info' => (isset($notification['inc_user_info']) ? $notification['inc_user_info'] : false),
-        ) );
+		$prev_mail_body = $mail_body = $notification['email_message'];
+		$mail_body = FrmEntriesHelper::replace_default_message($mail_body, array(
+			'id' => $entry->id, 'entry' => $entry, 'plain_text' => $plain_text,
+			'user_info' => (isset($notification['inc_user_info']) ? $notification['inc_user_info'] : false),
+		) );
 
-        // Add the user info if it isn't already included
-        if ( $notification['inc_user_info'] && $prev_mail_body == $mail_body ) {
-            $data = maybe_unserialize($entry->description);
+		// Add the user info if it isn't already included
+		if ( $notification['inc_user_info'] && $prev_mail_body == $mail_body ) {
+			$data = maybe_unserialize($entry->description);
 			$mail_body .= "\r\n\r\n" . __( 'User Information', 'formidable' ) . "\r\n";
 			$mail_body .= __( 'IP Address', 'formidable' ) . ': ' . $entry->ip . "\r\n";
 			$mail_body .= __( 'User-Agent (Browser/OS)', 'formidable' ) . ': ' . FrmEntryFormat::get_browser( $data['browser'] ) . "\r\n";
 			$mail_body .= __( 'Referrer', 'formidable' ) . ': ' . $data['referrer'] . "\r\n";
-        }
-        unset($prev_mail_body);
-
-        // Add attachments
-        $attachments = apply_filters('frm_notification_attachment', array(), $form, compact('entry', 'email_key') );
-
-        if ( ! empty($notification['email_subject']) ) {
-            $notification['email_subject'] = apply_filters('frm_email_subject', $notification['email_subject'], compact('form', 'entry', 'email_key'));
-        }
-
-        // check for a phone number
-        foreach ( (array) $to_emails as $email_key => $e ) {
-            if ( $e != '[admin_email]' && ! is_email($e) ) {
-                $e = explode(' ', $e);
-
-                //If to_email has name <test@mail.com> format
-                if ( is_email(end($e)) ) {
-                    continue;
-                }
-
-                do_action('frm_send_to_not_email', array(
-                    'e'         => $e,
-                    'subject'   => $notification['email_subject'],
-                    'mail_body' => $mail_body,
-                    'reply_to'  => $notification['reply_to'],
-                    'from'      => $notification['from'],
-                    'plain_text' => $plain_text,
-                    'attachments' => $attachments,
-                    'form'      => $form,
-                    'email_key' => $email_key,
-                ) );
+		}
+		unset($prev_mail_body);
+
+		// Add attachments
+		$attachments = apply_filters('frm_notification_attachment', array(), $form, compact('entry', 'email_key') );
+
+		if ( ! empty($notification['email_subject']) ) {
+			$notification['email_subject'] = apply_filters('frm_email_subject', $notification['email_subject'], compact('form', 'entry', 'email_key'));
+		}
+
+		// check for a phone number
+		foreach ( (array) $to_emails as $email_key => $e ) {
+			if ( $e != '[admin_email]' && ! is_email($e) ) {
+				$e = explode(' ', $e);
+
+				//If to_email has name <test@mail.com> format
+				if ( is_email(end($e)) ) {
+					continue;
+				}
+
+				do_action('frm_send_to_not_email', array(
+					'e'         => $e,
+					'subject'   => $notification['email_subject'],
+					'mail_body' => $mail_body,
+					'reply_to'  => $notification['reply_to'],
+					'from'      => $notification['from'],
+					'plain_text' => $plain_text,
+					'attachments' => $attachments,
+					'form'      => $form,
+					'email_key' => $email_key,
+				) );
 
 				unset( $to_emails[ $email_key ] );
-            }
-        }
-
-        // Send the email now
-        $sent_to = self::send_email( array(
-            'to_email'      => $to_emails,
-            'subject'       => $notification['email_subject'],
-            'message'       => $mail_body,
-            'from'          => $notification['from'],
-            'plain_text'    => $plain_text,
-            'reply_to'      => $notification['reply_to'],
-            'attachments'   => $attachments,
-            'cc'            => $cc,
-            'bcc'           => $bcc,
-        ) );
-
-        return $sent_to;
-    }
+			}
+		}
+
+		// Send the email now
+		$sent_to = self::send_email( array(
+			'to_email'      => $to_emails,
+			'subject'       => $notification['email_subject'],
+			'message'       => $mail_body,
+			'from'          => $notification['from'],
+			'plain_text'    => $plain_text,
+			'reply_to'      => $notification['reply_to'],
+			'attachments'   => $attachments,
+			'cc'            => $cc,
+			'bcc'           => $bcc,
+		) );
+
+		return $sent_to;
+	}
 
 	public function entry_created( $entry_id, $form_id ) {
 		$new_function = 'FrmFormActionsController::trigger_actions("create", ' . $form_id . ', ' . $entry_id . ', "email")';
 		_deprecated_function( __FUNCTION__, '2.0', $new_function );
-        FrmFormActionsController::trigger_actions('create', $form_id, $entry_id, 'email');
-    }
+		FrmFormActionsController::trigger_actions('create', $form_id, $entry_id, 'email');
+	}
 
 	public function send_notification_email( $to_email, $subject, $message, $from = '', $from_name = '', $plain_text = true, $attachments = array(), $reply_to = '' ) {
-        _deprecated_function( __FUNCTION__, '2.0', 'FrmNotification::send_email' );
+		_deprecated_function( __FUNCTION__, '2.0', 'FrmNotification::send_email' );
 
-        return self::send_email(compact(
-            'to_email', 'subject', 'message',
-            'from', 'from_name', 'plain_text',
-            'attachments', 'reply_to'
-        ));
-    }
+		return self::send_email(compact(
+			'to_email', 'subject', 'message',
+			'from', 'from_name', 'plain_text',
+			'attachments', 'reply_to'
+		));
+	}
 
 	/**
 	 * Extract the emails from cc and bcc. Allow separation by , or ;.
@@ -173,53 +173,53 @@ 
 		return $emails;
 	}
 
-    /**
-    * Put To, BCC, CC, Reply To, and From fields in Name <test@mail.com> format
-    * Formats that should work: Name, "Name", test@mail.com, <test@mail.com>, Name <test@mail.com>,
-    * "Name" <test@mail.com>, Name test@mail.com, "Name" test@mail.com, Name<test@mail.com>, "Name"<test@mail.com>
-    * "First Last" <test@mail.com>
-    *
-    * Things that won't work: First Last (with no email entered)
-    * @since 2.0
-    * @param array $atts array of email fields, pass by reference
-    * @param $admin_email
-    */
-    private static function format_email_fields( &$atts, $admin_email ) {
-
-        // If from is empty or is set to admin_email, set it now
-        $atts['from'] = ( empty($atts['from']) || $atts['from'] == '[admin_email]' ) ? $admin_email : $atts['from'];
-
-        // Filter values in these fields
+	/**
+	 * Put To, BCC, CC, Reply To, and From fields in Name <test@mail.com> format
+	 * Formats that should work: Name, "Name", test@mail.com, <test@mail.com>, Name <test@mail.com>,
+	 * "Name" <test@mail.com>, Name test@mail.com, "Name" test@mail.com, Name<test@mail.com>, "Name"<test@mail.com>
+	 * "First Last" <test@mail.com>
+	 *
+	 * Things that won't work: First Last (with no email entered)
+	 * @since 2.0
+	 * @param array $atts array of email fields, pass by reference
+	 * @param $admin_email
+	 */
+	private static function format_email_fields( &$atts, $admin_email ) {
+
+		// If from is empty or is set to admin_email, set it now
+		$atts['from'] = ( empty($atts['from']) || $atts['from'] == '[admin_email]' ) ? $admin_email : $atts['from'];
+
+		// Filter values in these fields
 		$filter_fields = array( 'to_email', 'bcc', 'cc', 'from', 'reply_to' );
 
-        foreach ( $filter_fields as $f ) {
-            // If empty, just skip it
+		foreach ( $filter_fields as $f ) {
+			// If empty, just skip it
 			if ( empty( $atts[ $f ] ) ) {
-                continue;
-            }
+				continue;
+			}
 
-            // to_email, cc, and bcc can be an array
+			// to_email, cc, and bcc can be an array
 			if ( is_array( $atts[ $f ] ) ) {
 				foreach ( $atts[ $f ] as $key => $val ) {
-                    self::format_single_field( $atts, $f, $val, $key );
-                    unset( $key, $val );
-                }
-                unset($f);
-                continue;
-            }
+					self::format_single_field( $atts, $f, $val, $key );
+					unset( $key, $val );
+				}
+				unset($f);
+				continue;
+			}
 
 			self::format_single_field( $atts, $f, $atts[ $f ] );
-        }
+		}
 
-        // If reply-to isn't set, make it match the from settings
-        if ( empty( $atts['reply_to'] ) ) {
-            $atts['reply_to'] = self::get_email_from_formatted_string( $atts['from'] );
-        }
+		// If reply-to isn't set, make it match the from settings
+		if ( empty( $atts['reply_to'] ) ) {
+			$atts['reply_to'] = self::get_email_from_formatted_string( $atts['from'] );
+		}
 
-        if ( ! is_array($atts['to_email']) && '[admin_email]' == $atts['to_email'] ) {
-            $atts['to_email'] = $admin_email;
-        }
-    }
+		if ( ! is_array($atts['to_email']) && '[admin_email]' == $atts['to_email'] ) {
+			$atts['to_email'] = $admin_email;
+		}
+	}
 
 	private static function get_email_from_formatted_string( $value ) {
 		if ( strpos( $value, '<' ) !== false ) {
@@ -229,48 +229,48 @@ 
 		return $value;
 	}
 
-    /**
-    * Format individual email fields
-    *
-    * @since 2.0
-    * @param array $atts pass by reference
-    * @param string $f (to, from, reply_to, etc)
-    * @param string $val value saved in field
-    * @param int $key if in array, this will be set
-    */
-    private static function format_single_field( &$atts, $f, $val, $key = false ) {
-        $val = trim($val);
-
-        // If just a plain email is used
-        if ( is_email($val) ) {
-            // add sender's name if not included in $from
-            if ( $f == 'from' ) {
+	/**
+	 * Format individual email fields
+	 *
+	 * @since 2.0
+	 * @param array $atts pass by reference
+	 * @param string $f (to, from, reply_to, etc)
+	 * @param string $val value saved in field
+	 * @param int $key if in array, this will be set
+	 */
+	private static function format_single_field( &$atts, $f, $val, $key = false ) {
+		$val = trim($val);
+
+		// If just a plain email is used
+		if ( is_email($val) ) {
+			// add sender's name if not included in $from
+			if ( $f == 'from' ) {
 				$part_2 = $atts[ $f ];
-                $part_1  = $atts['from_name'] ? $atts['from_name'] : wp_specialchars_decode( FrmAppHelper::site_name(), ENT_QUOTES );
-            } else {
-                return;
-            }
-        } else {
-            $parts = explode(' ', $val);
-            $part_2 = end($parts);
-
-            // If inputted correcly, $part_2 should be an email
-            if ( is_email( $part_2 ) ) {
-                $part_1 = trim( str_replace( $part_2, '', $val ) );
-            } else if ( in_array( $f, array( 'from', 'reply_to' ) ) ) {
+				$part_1  = $atts['from_name'] ? $atts['from_name'] : wp_specialchars_decode( FrmAppHelper::site_name(), ENT_QUOTES );
+			} else {
+				return;
+			}
+		} else {
+			$parts = explode(' ', $val);
+			$part_2 = end($parts);
+
+			// If inputted correcly, $part_2 should be an email
+			if ( is_email( $part_2 ) ) {
+				$part_1 = trim( str_replace( $part_2, '', $val ) );
+			} else if ( in_array( $f, array( 'from', 'reply_to' ) ) ) {
 				// In case someone just puts a name in the From or Reply To field
 				$part_1 = $val;
-                $part_2 = get_option('admin_email');
-            } else {
+				$part_2 = get_option('admin_email');
+			} else {
 				// In case someone just puts a name in any other email field
-                if ( false !== $key ) {
+				if ( false !== $key ) {
 					unset( $atts[ $f ][ $key ] );
-                    return;
-                }
+					return;
+				}
 				$atts[ $f ] = '';
-                return;
-            }
-        }
+				return;
+			}
+		}
 
 		// if sending the email from a yahoo address, change it to the WordPress default
 		if ( $f == 'from' && strpos( $part_2, '@yahoo.com' ) ) {
@@ -283,110 +283,110 @@ 
 			$part_2 = 'wordpress@' . $sitename;
 		}
 
-        // Set up formatted value
+		// Set up formatted value
 		$final_val = str_replace( '"', '', $part_1 ) . ' <' . $part_2 . '>';
 
-        // If value is an array
-        if ( false !== $key ) {
+		// If value is an array
+		if ( false !== $key ) {
 			$atts[ $f ][ $key ] = $final_val;
-            return;
-        }
+			return;
+		}
 		$atts[ $f ] = $final_val;
-    }
+	}
 
 	public static function send_email( $atts ) {
-        $admin_email = get_option('admin_email');
-        $defaults = array(
-            'to_email'      => $admin_email,
-            'subject'       => '',
-            'message'       => '',
-            'from'          => $admin_email,
-            'from_name'     => '',
-            'cc'            => '',
-            'bcc'           => '',
-            'plain_text'    => true,
-            'reply_to'      => $admin_email,
-            'attachments'   => array(),
-        );
-        $atts = wp_parse_args($atts, $defaults);
-
-        // Put To, BCC, CC, Reply To, and From fields in the correct format
-        self::format_email_fields( $atts, $admin_email );
-
-        $recipient      = $atts['to_email']; //recipient
-        $header         = array();
-        $header[]       = 'From: ' . $atts['from'];
-
-        //Allow for cc and bcc arrays
+		$admin_email = get_option('admin_email');
+		$defaults = array(
+			'to_email'      => $admin_email,
+			'subject'       => '',
+			'message'       => '',
+			'from'          => $admin_email,
+			'from_name'     => '',
+			'cc'            => '',
+			'bcc'           => '',
+			'plain_text'    => true,
+			'reply_to'      => $admin_email,
+			'attachments'   => array(),
+		);
+		$atts = wp_parse_args($atts, $defaults);
+
+		// Put To, BCC, CC, Reply To, and From fields in the correct format
+		self::format_email_fields( $atts, $admin_email );
+
+		$recipient      = $atts['to_email']; //recipient
+		$header         = array();
+		$header[]       = 'From: ' . $atts['from'];
+
+		//Allow for cc and bcc arrays
 		$array_fields = array( 'CC' => $atts['cc'], 'BCC' => $atts['bcc'] );
 		$cc = array( 'CC' => array(), 'BCC' => array() );
-        foreach ( $array_fields as $key => $a_field ) {
-            if ( empty($a_field) ) {
-                continue;
-            }
+		foreach ( $array_fields as $key => $a_field ) {
+			if ( empty($a_field) ) {
+				continue;
+			}
 
 			foreach ( (array) $a_field as $email ) {
 				$cc[ $key ][] = $email;
-            }
-            unset($key, $a_field);
-        }
+			}
+			unset($key, $a_field);
+		}
 		$cc = array_filter( $cc ); // remove cc and bcc if they are empty
 
 		foreach ( $cc as $k => $v ) {
 			$header[] = $k . ': ' . implode( ',', $v );
 		}
 
-        $content_type   = $atts['plain_text'] ? 'text/plain' : 'text/html';
-        $charset        = get_option('blog_charset');
+		$content_type   = $atts['plain_text'] ? 'text/plain' : 'text/html';
+		$charset        = get_option('blog_charset');
 
 		$header[]       = 'Reply-To: ' . $atts['reply_to'];
 		$header[]       = 'Content-Type: ' . $content_type . '; charset="' . esc_attr( $charset ) . '"';
-        $atts['subject'] = wp_specialchars_decode(strip_tags(stripslashes($atts['subject'])), ENT_QUOTES );
+		$atts['subject'] = wp_specialchars_decode(strip_tags(stripslashes($atts['subject'])), ENT_QUOTES );
 
-        $message        = do_shortcode($atts['message']);
+		$message        = do_shortcode($atts['message']);
 
-        if ( $atts['plain_text'] ) {
-            //$message    = wordwrap($message, 70, "\r\n"); //in case any lines are longer than 70 chars
-            $message    = wp_specialchars_decode(strip_tags($message), ENT_QUOTES );
-        } else {
+		if ( $atts['plain_text'] ) {
+			//$message    = wordwrap($message, 70, "\r\n"); //in case any lines are longer than 70 chars
+			$message    = wp_specialchars_decode(strip_tags($message), ENT_QUOTES );
+		} else {
 			// remove line breaks in HTML emails to prevent conflicts with Mandrill
-        	add_filter( 'mandrill_nl2br', 'FrmNotification::remove_mandrill_br' );
-        }
+			add_filter( 'mandrill_nl2br', 'FrmNotification::remove_mandrill_br' );
+		}
 		$message = apply_filters( 'frm_email_message', $message, $atts );
 
-        $header         = apply_filters('frm_email_header', $header, array(
+		$header         = apply_filters('frm_email_header', $header, array(
 			'to_email' => $atts['to_email'], 'subject' => $atts['subject'],
 		) );
 
-        if ( apply_filters('frm_encode_subject', 1, $atts['subject'] ) ) {
+		if ( apply_filters('frm_encode_subject', 1, $atts['subject'] ) ) {
 			$atts['subject'] = '=?' . $charset . '?B?' . base64_encode( $atts['subject'] ) . '?=';
-        }
+		}
 
-        remove_filter('wp_mail_from', 'bp_core_email_from_address_filter' );
-        remove_filter('wp_mail_from_name', 'bp_core_email_from_name_filter');
+		remove_filter('wp_mail_from', 'bp_core_email_from_address_filter' );
+		remove_filter('wp_mail_from_name', 'bp_core_email_from_name_filter');
 
-        $sent = wp_mail($recipient, $atts['subject'], $message, $header, $atts['attachments']);
-        if ( ! $sent ) {
+		$sent = wp_mail($recipient, $atts['subject'], $message, $header, $atts['attachments']);
+		if ( ! $sent ) {
 			$header = 'From: ' . $atts['from'] . "\r\n";
-            $recipient = implode(',', (array) $recipient);
-            $sent = mail($recipient, $atts['subject'], $message, $header);
-        }
+			$recipient = implode(',', (array) $recipient);
+			$sent = mail($recipient, $atts['subject'], $message, $header);
+		}
 
 		// remove the filter now so other emails can still use it
 		remove_filter( 'mandrill_nl2br', 'FrmNotification::remove_mandrill_br' );
 
-        do_action('frm_notification', $recipient, $atts['subject'], $message);
+		do_action('frm_notification', $recipient, $atts['subject'], $message);
 
-        if ( $sent ) {
+		if ( $sent ) {
 			$sent_to = array_merge( (array) $atts['to_email'], (array) $atts['cc'], (array) $atts['bcc'] );
-            $sent_to = array_filter( $sent_to );
-            if ( apply_filters('frm_echo_emails', false) ) {
-                $temp = str_replace('<', '&lt;', $sent_to);
+			$sent_to = array_filter( $sent_to );
+			if ( apply_filters('frm_echo_emails', false) ) {
+				$temp = str_replace('<', '&lt;', $sent_to);
 				echo ' ' . FrmAppHelper::kses( implode(', ', (array) $temp ) );
-            }
-            return $sent_to;
-        }
-    }
+			}
+			return $sent_to;
+		}
+	}
 
 	/**
 	 * This function should only be fired when Mandrill is sending an HTML email