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<?php if ( ! defined( 'ABSPATH' ) ) exit;
/**
* Class for our email notification type.
*
* @package Ninja Forms
* @subpackage Classes/Notifications
* @copyright Copyright (c) 2014, WPNINJAS
* @license http://opensource.org/licenses/gpl-2.0.php GNU Public License
* @since 2.8
*/
class NF_Notification_Email extends NF_Notification_Base_Type
{
/**
* Get things rolling
*/
function __construct() {
$this->name = __( 'Email', 'ninja-forms' );
}
/**
* Output our edit screen
*
* @access public
* @since 2.8
* @return void
*/
public function edit_screen( $id = '' ) {
$form_id = ( '' != $id ) ? Ninja_Forms()->notification( $id )->form_id : '';
if ( $id == '' ) {
$email_format = 'html';
$from_name = get_bloginfo( 'name' );
$from_address = get_bloginfo( 'admin_email' );
$reply_to = '';
$to = '';
$cc = '';
$bcc = '';
$email_subject = '';
$email_message = '';
} else {
$email_format = Ninja_Forms()->notification( $id )->get_setting( 'email_format' );
$from_name = Ninja_Forms()->notification( $id )->get_setting( 'from_name' );
$from_address = Ninja_Forms()->notification( $id )->get_setting( 'from_address' );
$reply_to = Ninja_Forms()->notification( $id )->get_setting( 'reply_to' );
$to = Ninja_Forms()->notification( $id )->get_setting( 'to' );
$cc = Ninja_Forms()->notification( $id )->get_setting( 'cc' );
$bcc = Ninja_Forms()->notification( $id )->get_setting( 'bcc' );
$email_subject = Ninja_Forms()->notification( $id )->get_setting( 'email_subject' );
$email_message = Ninja_Forms()->notification( $id )->get_setting( 'email_message' );
}
?>
<tr>
<th scope="row"><label for="settings-from_name"><?php _e( 'From Name', 'ninja-forms' ); ?></label></th>
<td>
<input name="settings[from_name]" type="text" id="settings-from_name" value="<?php echo $from_name; ?>" class="nf-tokenize" placeholder="<?php _e( 'Name or fields', 'ninja-forms' ); ?>" data-token-limit="0" data-key="from_name" data-type="all" />
<span class="howto"><?php _e( 'Email will appear to be from this name.', 'ninja-forms' ) ?></span>
</td>
</tr>
<tr>
<th scope="row"><label for="settings-from_address"><?php _e( 'From Address', 'ninja-forms' ); ?></label></th>
<td>
<input name="settings[from_address]" type="text" id="settings-from_address" value="<?php echo $from_address; ?>" class="nf-tokenize" placeholder="<?php _e( 'One email address or field', 'ninja-forms' ); ?>" data-token-limit="1" data-key="from_address" data-type="all" />
<span class="howto"><?php _e( 'Email will appear to be from this email address.', 'ninja-forms' ) ?></span>
</td>
</tr>
<tr>
<th scope="row"><label for="settings-to"><?php _e( 'To', 'ninja-forms' ); ?></label></th>
<td>
<input name="settings[to]" type="text" id="settings-to" value="<?php echo $to; ?>" class="nf-tokenize" placeholder="<?php _e( 'Email addresses or search for a field', 'ninja-forms' ); ?>" data-token-limit="0" data-key="to" data-type="all" />
<span class="howto"><?php _e( 'Who should this email be sent to?', 'ninja-forms' ) ?></span>
</td>
</tr>
<tr>
<th scope="row"><label for="settings-email_subject"><?php _e( 'Subject', 'ninja-forms' ); ?></label></th>
<td>
<input name="settings[email_subject]" type="text" id="settings-email_subject" value="<?php echo $email_subject; ?>" class="nf-tokenize" placeholder="<?php _e( 'Subject Text or search for a field', 'ninja-forms' ); ?>" data-token-limit="0" data-key="email_subject" data-type="all" />
<span class="howto"><?php _e( 'This will be the subject of the email.', 'ninja-forms' ) ?></span>
</td>
</tr>
<tr>
<th scope="row"><label for="settings-email_message"><?php _e( 'Email Message', 'ninja-forms' ); ?></label></th>
<td>
<?php
$settings = array(
'textarea_name' => 'settings[email_message]',
);
wp_editor( $email_message, 'email_message', $settings );
?>
</td>
</tr>
<tr>
<th scope="row"><label for="settings-attachments"><?php _e( 'Attachments', 'ninja-forms' ); ?></label></th>
<td>
<ul>
<?php
$attachment_types = apply_filters( 'nf_email_notification_attachment_types',
array(
'attach_csv' => __( 'Submission CSV', 'ninja-forms' ),
)
);
foreach ( $attachment_types as $slug => $nicename ) {
if ( '' == $id ) {
$current_setting = 0;
} else {
$current_setting = Ninja_Forms()->notification( $id )->get_setting( $slug );
}
?>
<li>
<input name="settings[<?php echo $slug; ?>]" type="hidden" value="0">
<input name="settings[<?php echo $slug; ?>]" type="checkbox" id="settings-<?php echo $slug; ?>" value="1" <?php checked( $current_setting, 1 ); ?>/>
<label for="settings-<?php echo $slug; ?>"><?php echo $nicename; ?></label>
</li>
<?php
}
?>
</ul>
</td>
</tr>
<tr>
<th scope="row"><a href="#" id="toggle_email_advanced"><?php _e( 'Advanced Settings', 'ninja-forms' ); ?></a></th>
</tr>
<tbody id="email_advanced" style="display:none;">
<tr>
<th scope="row"><label for="settings-email_format"><?php _e( 'Format', 'ninja-forms' ); ?></label></th>
<td>
<select name="settings[email_format]" id="settings-email_format" data-key="email_format"/>
<option value="html" <?php selected( $email_format, 'html' ); ?>><?php _e( 'HTML', 'ninja-forms' ); ?></option>
<option value="plain" <?php selected( $email_format, 'plain' ); ?>><?php _e( 'Plain Text', 'ninja-forms' ); ?></option>
</select>
</td>
</tr>
<tr>
<th scope="row"><label for="settings-reply_to"><?php _e( 'Reply To', 'ninja-forms' ); ?></label></th>
<td>
<input name="settings[reply_to]" type="text" id="settings-reply_to" value="<?php echo $reply_to; ?>" class="nf-tokenize" placeholder="<?php __( 'One email address or field', 'ninja-forms' ); ?>" data-token-limit="1" data-key="reply_to" data-type="all" />
</td>
</tr>
<tr>
<th scope="row"><label for="settings-cc"><?php _e( 'Cc', 'ninja-forms' ); ?></label></th>
<td>
<input name="settings[cc]" type="text" id="settings-cc" value="<?php echo $cc; ?>" class="nf-tokenize" placeholder="<?php __( 'Email addresses or search for a field', 'ninja-forms' ); ?>" data-token-limit="0" data-key="cc" data-type="all" />
</td>
</tr>
<tr>
<th scope="row"><label for="settings-bcc"><?php _e( 'Bcc', 'ninja-forms' ); ?></label></th>
<td>
<input name="settings[bcc]" type="text" id="settings-bcc" value="<?php echo $bcc; ?>" class="nf-tokenize" placeholder="<?php __( 'Email addresses or search for a field', 'ninja-forms' ); ?>" data-token-limit="0" data-key="bcc" data-type="all" />
</td>
</tr>
</tbody>
<?php
do_action( 'nf_email_notification_after_settings', $id );
if ( '' != $form_id ) {
$from_name = $this->get_value( $id, 'from_name', $form_id );
$from_address = $this->get_value( $id, 'from_address', $form_id );
$reply_to = $this->get_value( $id, 'reply_to', $form_id );
$to = $this->get_value( $id, 'to', $form_id );
$cc = $this->get_value( $id, 'cc', $form_id );
$bcc = $this->get_value( $id, 'bcc', $form_id );
$email_subject = $this->get_value( $id, 'email_subject', $form_id );
} else {
$from_name = get_bloginfo( 'name' );
$from_address = get_bloginfo( 'admin_email' );
$reply_to = '';
$to = '';
$cc = '';
$bcc = '';
$email_subject = '';
}
?>
<script type="text/javascript">
nf_notifications.tokens['from_name'] = <?php echo json_encode( $from_name ); ?>;
nf_notifications.tokens['from_address'] = <?php echo json_encode( $from_address ); ?>;
nf_notifications.tokens['reply_to'] = <?php echo json_encode( $reply_to ); ?>;
nf_notifications.tokens['to'] = <?php echo json_encode( $to ); ?>;
nf_notifications.tokens['cc'] = <?php echo json_encode( $cc ); ?>;
nf_notifications.tokens['bcc'] = <?php echo json_encode( $bcc ); ?>;
nf_notifications.tokens['email_subject'] = <?php echo json_encode( $email_subject ); ?>;
</script>
<?php
}
/**
* Get our input value labels
*
* @access public
* @since 2.8
* @return string $label
*/
public function get_value( $id, $meta_key, $form_id ) {
$meta_value = nf_get_object_meta_value( $id, $meta_key );
$meta_value = explode( '`', $meta_value );
$return = array();
foreach( $meta_value as $val ) {
if ( strpos( $val, 'field_' ) !== false ) {
$val = str_replace( 'field_', '', $val );
$label = nf_get_field_admin_label( $val, $form_id );
if ( strlen( $label ) > 30 ) {
$label = substr( $label, 0, 30 );
}
$return[] = array( 'value' => 'field_' . $val, 'label' => $label . ' - ID: ' . $val );
} else {
$return[] = array( 'value' => $val, 'label' => $val );
}
}
return $return;
}
/**
* Process our Email notification
*
* @access public
* @since 2.8
* @return void
*/
public function process( $id ) {
global $ninja_forms_processing;
$form_id = $ninja_forms_processing->get_form_ID();
$form_title = $ninja_forms_processing->get_form_setting( 'form_title' );
$email_format = Ninja_Forms()->notification( $id )->get_setting( 'email_format' );
$attach_csv = Ninja_Forms()->notification( $id )->get_setting( 'attach_csv' );
$from_name = $this->process_setting( $id, 'from_name' );
$from_name = implode( ' ', $from_name );
$from_address = $this->process_setting( $id, 'from_address' );
$from_address = $from_address[0];
$reply_to = $this->process_setting( $id, 'reply_to' );
$reply_to = $reply_to[0];
$to = $this->process_setting( $id, 'to' );
$cc = $this->process_setting( $id, 'cc' );
// $cc = $cc[0];
$bcc = $this->process_setting( $id, 'bcc' );
// $bcc = $bcc[0];
if ( empty ( $from_name ) )
$from_name = 'WordPress';
if ( empty ( $from_address ) ) {
$admin_email = get_bloginfo( 'admin_email' );
$from_address = $admin_email;
}
$email_from = $from_name.' <'.$from_address.'>';
$subject = $this->process_setting( $id, 'email_subject' );
$subject = $this->flatten_array_recursive( ' ', $subject );
if ( empty( $subject ) ) {
$subject = $form_title;
} elseif( is_array( $subject ) ){
$subject = implode( ',', $subject );
}
$message = $this->process_setting( $id, 'email_message' );
if ( is_array ( $message ) )
$message = $message[0];
if ( $email_format != 'plain' )
$message = apply_filters( 'ninja_forms_admin_email_message_wpautop', wpautop( $message ) );
if ( empty ( $message ) )
$message = ' ';
$headers = array();
$headers[] = 'From: ' . $email_from;
if( ! empty( $reply_to ) ) {
$headers[] = sprintf('Reply-To: "%s" <%s>', $from_name, $reply_to);
}
$headers[] = 'Content-Type: text/' . $email_format;
$headers[] = 'charset=utf-8';
if ( ! empty( $cc ) ) {
foreach ($cc as $ccemail) {
if ( ! empty( $ccemail ) ) {
$headers[] = 'Cc: ' . $ccemail;
}
}
}
if ( ! empty( $bcc ) ) {
foreach ($bcc as $bccemail) {
if ( ! empty( $bccemail ) ) {
$headers[] = 'Bcc: ' . $bccemail;
}
}
}
$csv_attachment = '';
$attachments = apply_filters( 'nf_email_notification_attachments', array(), $id );
// Check to see if we need to attach a CSV
if ( 1 == $attach_csv ) {
// Create our attachment
// Get our submission ID
$sub_id = $ninja_forms_processing->get_form_setting( 'sub_id' );
// create CSV content
$csv_content = Ninja_Forms()->sub( $sub_id )->export( true );
$upload_dir = wp_upload_dir();
$path = trailingslashit( $upload_dir['path'] );
// create temporary file
$path = tempnam( $path, 'Sub' );
$temp_file = fopen( $path, 'r+' );
// write to temp file
fwrite( $temp_file, $csv_content );
fclose( $temp_file );
// find the directory we will be using for the final file
$path = pathinfo( $path );
$dir = $path['dirname'];
$basename = $path['basename'];
// create name for file
$new_name = apply_filters( 'ninja_forms_submission_csv_name', 'ninja-forms-submission' );
// remove a file if it already exists
if( file_exists( $dir.'/'.$new_name.'.csv' ) ) {
unlink( $dir.'/'.$new_name.'.csv' );
}
// move file
rename( $dir.'/'.$basename, $dir.'/'.$new_name.'.csv' );
$csv_attachment = $dir.'/'.$new_name.'.csv';
$attachments[] = $csv_attachment;
}
if ( is_array( $to ) AND !empty( $to ) ){
$to = explode( ",", $this->flatten_array_recursive( ',', $to ) );
wp_mail( $to, $subject, $message, $headers, $attachments );
}
// Delete our admin CSV if one is present.
if ( file_exists( $csv_attachment ) ) {
//unlink ( $csv_attachment );
}
}
public function flatten_array_recursive( $glue = ',', array $array = array() ) {
$return = array();
foreach ( $array as $value ) {
if ( is_array( $value ) ) {
$return[] = $this->flatten_array_recursive( $glue, $value );
} else {
$return[] = $value;
}
}
return implode( $glue, $return );
}
/**
* Explode our settings by ` and extract each value.
* Check to see if the setting is a field; if it is, assign the value.
* Run shortcodes and return the result.
*
* @access public
* @since 2.8
* @return array $setting
*/
public function process_setting( $id, $setting, $html = 0 ) {
// save the setting name
$setting_name = $setting;
$format = Ninja_Forms()->notification( $id )->get_setting( 'email_format' );
if ( 'html' == $format )
$html = 1;
// call parent process setting method
$setting = parent::process_setting( $id, $setting, $html );
// gotta keep the old filter in case anyone was using it.
return apply_filters( 'nf_email_notification_process_setting', $setting, $setting_name, $id );
}
}
return new NF_Notification_Email();
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