| 1 |
<?php |
| 2 |
|
| 3 |
/** |
| 4 |
* Email Notification Class |
| 5 |
*/ |
| 6 |
class WeForms_Notification { |
| 7 |
|
| 8 |
private $merge_tags = array(); |
| 9 |
private $args = array(); |
| 10 |
|
| 11 |
/** |
| 12 |
* Init the class |
| 13 |
* |
| 14 |
* @param array $args |
| 15 |
*/ |
| 16 |
public function __construct( $args = array() ) { |
| 17 |
$defaults = array( |
| 18 |
'form_id' => 0, |
| 19 |
'entry_id' => 0, |
| 20 |
'page_id' => 0 |
| 21 |
); |
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|
| 23 |
$this->args = wp_parse_args( $args, $defaults ); |
| 24 |
} |
| 25 |
|
| 26 |
/** |
| 27 |
* Send notifications |
| 28 |
* |
| 29 |
* @return void |
| 30 |
*/ |
| 31 |
public function send_notifications() { |
| 32 |
$notifications = $this->get_active_notifications(); |
| 33 |
|
| 34 |
if ( !$notifications ) { |
| 35 |
return; |
| 36 |
} |
| 37 |
|
| 38 |
$this->set_merge_tags(); |
| 39 |
|
| 40 |
foreach ($notifications as $notification) { |
| 41 |
$this->send_notification( $notification ); |
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} |
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} |
| 44 |
|
| 45 |
/** |
| 46 |
* Send a single notification |
| 47 |
* |
| 48 |
* @param array $notification |
| 49 |
* |
| 50 |
* @return void |
| 51 |
*/ |
| 52 |
public function send_notification( $notification ) { |
| 53 |
$headers = array(); |
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|
| 55 |
$to = $this->replace_tags( $notification['to'] ); |
| 56 |
|
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$subject = $this->replace_tags( $notification['subject'] ); |
| 58 |
$subject = static::replace_name_tag( $subject, $this->args['entry_id'] ); |
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|
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$message = $this->replace_tags( $notification['message'] ); |
| 61 |
$message = static::replace_name_tag( $message, $this->args['entry_id'] ); |
| 62 |
$message = $this->replace_all_fields( $message ); |
| 63 |
$message = wpautop( $message ); |
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|
| 65 |
$fromName = $this->replace_tags( $notification['fromName'] ); |
| 66 |
$fromName = static::replace_name_tag( $fromName, $this->args['entry_id'] ); |
| 67 |
$fromAddress = $this->replace_tags( $notification['fromAddress'] ); |
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$replyTo = $this->replace_tags( $notification['replyTo'] ); |
| 69 |
$cc = $this->replace_tags( $notification['cc'] ); |
| 70 |
$bcc = $this->replace_tags( $notification['bcc'] ); |
| 71 |
|
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if ( $fromName || $fromAddress ) { |
| 73 |
$headers[] = sprintf( 'From: %s <%s>', $fromName, $fromAddress ); |
| 74 |
} |
| 75 |
|
| 76 |
if ( $cc ) { |
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$headers[] = sprintf( 'CC: %s', $cc ); |
| 78 |
} |
| 79 |
|
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if ( $bcc ) { |
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$headers[] = sprintf( 'BCC: %s', $bcc ); |
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} |
| 83 |
|
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if ( $replyTo ) { |
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$headers[] = sprintf( 'Reply-To: %s', $replyTo ); |
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} |
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|
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// content type to text/html |
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$headers[] = 'Content-Type: text/html; charset=UTF-8'; |
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$email_body = apply_filters( 'weforms_email_message', $this->get_formatted_body( $message ), $notification['message'], $headers ); |
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|
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wp_mail( $to, $subject, $email_body, $headers ); |
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} |
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|
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/** |
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* Get active notifications of a form |
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* |
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* @param int $form_id |
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* |
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* @return array|boolean |
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*/ |
| 102 |
public function get_active_notifications() { |
| 103 |
$notifications = wpuf_get_form_notifications( $this->args['form_id'] ); |
| 104 |
|
| 105 |
if ( $notifications ) { |
| 106 |
$notifications = array_filter( $notifications, function($notification) { |
| 107 |
return $notification['active'] == true; |
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} ); |
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|
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return $notifications; |
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} |
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|
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return false; |
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} |
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|
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/** |
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* Get formatted HTML email |
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* |
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* @param string $message |
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* |
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* @return string |
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*/ |
| 123 |
public function get_formatted_body( $message ) { |
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$css = ''; |
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$header = apply_filters( 'weforms_email_header', '' ); |
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$footer = apply_filters( 'weforms_email_footer', '' ); |
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|
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if ( empty( $header ) ) { |
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ob_start(); |
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include WEFORMS_INCLUDES . '/emails/common/header.php'; |
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$header = ob_get_clean(); |
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} |
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|
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if ( empty( $footer ) ) { |
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ob_start(); |
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include WEFORMS_INCLUDES . '/emails/common/footer.php'; |
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$footer = ob_get_clean(); |
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} |
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|
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ob_start(); |
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include WEFORMS_INCLUDES . '/emails/common/styles.php'; |
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$css = apply_filters( 'weforms_email_styles', ob_get_clean() ); |
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|
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$content = $header . $message . $footer; |
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|
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if ( ! class_exists( 'Emogrifier' ) ) { |
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require_once WEFORMS_INCLUDES . '/library/Emogrifier.php'; |
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} |
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|
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try { |
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|
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// apply CSS styles inline for picky email clients |
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$emogrifier = new Emogrifier( $content, $css ); |
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$content = $emogrifier->emogrify(); |
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|
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} catch ( Exception $e ) { |
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|
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echo $e->getMessage(); |
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} |
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|
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return $content; |
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} |
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|
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/** |
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* Populate an key/value pair of search/replace array |
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* |
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* @return array |
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*/ |
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public function set_merge_tags() { |
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|
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// return early we had a previous array call |
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if ( $this->merge_tags ) { |
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return $this->merge_tags; |
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} |
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|
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// populate the key/value array for the first time |
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$tags = weforms_get_merge_tags(); |
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$replace_array = array(); |
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|
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foreach ($tags as $section => $child) { |
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|
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if ( !$child['tags'] ) { |
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continue; |
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} |
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|
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foreach ($child['tags'] as $search_key => $label) { |
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$replace_array[ '{' . $search_key . '}' ] = $this->get_merge_value( $search_key ); |
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} |
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} |
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|
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$this->merge_tags = $replace_array; |
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} |
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|
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/** |
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* Get a merge tag value based on a tag |
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* |
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* @param string $tag |
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* |
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* @return string |
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*/ |
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public function get_merge_value( $tag ) { |
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|
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switch ( $tag ) { |
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case 'entry_id': |
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return $this->args['entry_id']; |
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break; |
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|
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case 'form_id': |
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return $this->args['form_id']; |
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break; |
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|
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case 'form_name': |
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return get_post_field( 'post_title', $this->args['form_id'] ); |
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break; |
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|
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case 'admin_email': |
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return get_option( 'admin_email' ); |
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break; |
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|
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case 'date': |
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return date_i18n( get_option( 'date_format' ) . ' ' . get_option( 'time_format' ) ); |
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break; |
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|
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case 'site_name': |
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return get_bloginfo( 'name' ); |
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break; |
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|
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case 'site_url': |
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return site_url( '/' ); |
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break; |
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|
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case 'page_title': |
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return get_post_field( 'post_title', $this->args['page_id'] ); |
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break; |
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|
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case 'ip_address': |
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return wpuf_get_client_ip(); |
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break; |
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|
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case 'user_id': |
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return get_current_user_id(); |
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break; |
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|
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case 'first_name': |
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return $this->get_user_prop( 'first_name' ); |
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break; |
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|
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case 'last_name': |
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return $this->get_user_prop( 'last_name' ); |
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break; |
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|
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case 'display_name': |
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return $this->get_user_prop( 'display_name' ); |
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break; |
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|
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case 'user_email': |
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return $this->get_user_prop( 'user_email' ); |
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break; |
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|
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case 'url_page': |
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return get_permalink( $this->args['page_id'] ); |
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break; |
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|
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case 'url_referer': |
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return $_SERVER['HTTP_REFERER']; |
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break; |
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|
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case 'url_login': |
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return wp_login_url(); |
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break; |
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|
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case 'url_logout': |
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return wp_logout_url(); |
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break; |
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|
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case 'url_register': |
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return wp_registration_url(); |
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break; |
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|
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case 'url_lost_password': |
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return wp_lostpassword_url(); |
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break; |
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|
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default: |
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return apply_filters( 'weforms_merge_tag_value', '', $tag, $this->args ); |
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break; |
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} |
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} |
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|
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/** |
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* Parse out the custom fields with entry meta values |
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* |
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* @param string $text |
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* |
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* @return string |
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*/ |
| 297 |
public static function replace_field_tags( $text, $entry_id ) { |
| 298 |
$pattern = '/{field:(\w*)}/'; |
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|
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preg_match_all( $pattern, $text, $matches ); |
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|
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// bail out if nothing found to be replaced |
| 303 |
if ( !$matches ) { |
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return $text; |
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} |
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|
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foreach ($matches[1] as $index => $meta_key) { |
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$meta_value = weforms_get_entry_meta( $entry_id, $meta_key, true ); |
| 309 |
$text = str_replace( $matches[0][$index], $meta_value, $text ); |
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} |
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|
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return $text; |
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} |
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|
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/** |
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* Replace name tag with required value |
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* |
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* @param string $text |
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* |
| 320 |
* @return string |
| 321 |
*/ |
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public static function replace_name_tag( $text, $entry_id ) { |
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$pattern = '/{name-(full|first|middle|last):(\w*)}/'; |
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|
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preg_match_all( $pattern, $text, $matches ); |
| 326 |
|
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// bail out if nothing found to be replaced |
| 328 |
if ( !$matches[0] ) { |
| 329 |
return $text; |
| 330 |
} |
| 331 |
|
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list( $search, $fields, $meta_key ) = $matches; |
| 333 |
|
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$meta_value = weforms_get_entry_meta( $entry_id, $meta_key[0], true ); |
| 335 |
$replace = explode( WPUF_Render_Form::$separator, $meta_value ); |
| 336 |
|
| 337 |
foreach ($search as $index => $search_key) { |
| 338 |
|
| 339 |
if ( 'first' == $fields[ $index ] ) { |
| 340 |
|
| 341 |
$text = str_replace( $search_key, $replace[0], $text ); |
| 342 |
|
| 343 |
} elseif ( 'middle' == $fields[ $index ] ) { |
| 344 |
|
| 345 |
$text = str_replace( $search_key, $replace[1], $text ); |
| 346 |
|
| 347 |
} elseif ( 'last' == $fields[ $index ] ) { |
| 348 |
|
| 349 |
$text = str_replace( $search_key, $replace[2], $text ); |
| 350 |
|
| 351 |
} else { |
| 352 |
|
| 353 |
$text = str_replace( $search_key, implode(' ', $replace ), $text ); |
| 354 |
} |
| 355 |
|
| 356 |
} |
| 357 |
|
| 358 |
return $text; |
| 359 |
} |
| 360 |
|
| 361 |
/** |
| 362 |
* Get property of a user object with failsafe check |
| 363 |
* |
| 364 |
* @param string $property |
| 365 |
* |
| 366 |
* @return string |
| 367 |
*/ |
| 368 |
public function get_user_prop( $property ) { |
| 369 |
$user = wp_get_current_user(); |
| 370 |
|
| 371 |
if ( $user->ID != 0 ) { |
| 372 |
return $user->{$property}; |
| 373 |
} |
| 374 |
|
| 375 |
return ''; |
| 376 |
} |
| 377 |
|
| 378 |
/** |
| 379 |
* Replace text with merge tags |
| 380 |
* |
| 381 |
* @param string $text |
| 382 |
* |
| 383 |
* @return text |
| 384 |
*/ |
| 385 |
public function replace_tags( $text = '' ) { |
| 386 |
$merge_keys = array_keys( $this->merge_tags ); |
| 387 |
$merge_values = array_values( $this->merge_tags ); |
| 388 |
|
| 389 |
$text = str_replace( $merge_keys, $merge_values, $text ); |
| 390 |
$text = static::replace_field_tags( $text, $this->args['entry_id'] ); |
| 391 |
|
| 392 |
return $text; |
| 393 |
} |
| 394 |
|
| 395 |
/** |
| 396 |
* Replace {all_fields} if found |
| 397 |
* |
| 398 |
* @param string $text |
| 399 |
* |
| 400 |
* @return string |
| 401 |
*/ |
| 402 |
public function replace_all_fields( $text = '' ) { |
| 403 |
|
| 404 |
// check if {all_fields} exists |
| 405 |
if ( false === strpos( $text, '{all_fields}' ) ) { |
| 406 |
return $text; |
| 407 |
} |
| 408 |
|
| 409 |
$data = array(); |
| 410 |
$fields = weforms_get_form_field_labels( $this->args['form_id'] ); |
| 411 |
|
| 412 |
if ( !$fields ) { |
| 413 |
return $text; |
| 414 |
} |
| 415 |
|
| 416 |
foreach ($fields as $meta_key => $field ) { |
| 417 |
$value = weforms_get_entry_meta( $this->args['entry_id'], $meta_key, true ); |
| 418 |
|
| 419 |
if ( empty( $value ) ) { |
| 420 |
$value = '—'; |
| 421 |
} |
| 422 |
|
| 423 |
if ( $field['type'] == 'textarea' ) { |
| 424 |
$data[ $meta_key ] = weforms_format_text( $value ); |
| 425 |
} elseif( $field['type'] == 'name' ) { |
| 426 |
$data[ $meta_key ] = implode( ' ', explode( WPUF_Render_Form::$separator, $value ) ); |
| 427 |
} else { |
| 428 |
$data[ $meta_key ] = $value; |
| 429 |
} |
| 430 |
} |
| 431 |
|
| 432 |
$table = '<table width="600" cellpadding="0" cellspacing="0">'; |
| 433 |
$table .= '<tbody>'; |
| 434 |
|
| 435 |
foreach ($data as $key => $value) { |
| 436 |
$table .= '<tr class="field-label">'; |
| 437 |
$table .= '<th><strong>' . $fields[$key]['label'] . '</strong></th>'; |
| 438 |
$table .= '</tr>'; |
| 439 |
$table .= '<tr class="field-value">'; |
| 440 |
$table .= '<td>'; |
| 441 |
$table .= $value; |
| 442 |
$table .= '</td>'; |
| 443 |
$table .= '</tr>'; |
| 444 |
} |
| 445 |
|
| 446 |
$table .= '</tbody>'; |
| 447 |
$table .= '</table>'; |
| 448 |
|
| 449 |
$text = str_replace( '{all_fields}', $table, $text ); |
| 450 |
|
| 451 |
return $text; |
| 452 |
} |
| 453 |
} |
| 454 |
|
