name = 'email';
$this->title = __('Email action', 'acfe');
$this->item = array(
'action' => 'email',
'name' => '',
'email' => array(
'from' => '',
'to' => '',
'reply_to' => '',
'cc' => '',
'bcc' => '',
'subject' => '',
'content' => '',
'html' => false,
),
'attachments' => array(
),
);
}
/**
* prepare_action
*
* acfe/form/prepare_post:9
*
* @param $action
* @param $form
*
* @return array
*/
function prepare_action($action, $form){
return $action;
}
/**
* make_action
*
* acfe/form/make_email:9
*
* @param $form
* @param $action
*/
function make_action($form, $action){
// send email
$args = $this->process($form, $action);
if(!$args){
return;
}
// output
$this->generate_output($args, $form, $action);
// hooks
do_action("acfe/form/submit_email", $args, $form, $action);
do_action("acfe/form/submit_email/form={$form['name']}", $args, $form, $action);
do_action("acfe/form/submit_email/action={$action['name']}", $args, $form, $action);
}
/**
* process
*
* @param $form
* @param $action
*
* @return false
*/
function process($form, $action){
// tags context
acfe_add_context(array('context' => 'display'));
// apply tags
acfe_apply_tags($action['email']['from']);
acfe_apply_tags($action['email']['to']);
acfe_apply_tags($action['email']['reply_to']);
acfe_apply_tags($action['email']['cc']);
acfe_apply_tags($action['email']['bcc']);
acfe_apply_tags($action['email']['subject']);
acfe_apply_tags($action['email']['content'], array('unformat' => 'wysiwyg'));
acfe_delete_context(array('context'));
// html: apply shortcodes
if($action['email']['html']){
$action['email']['content'] = do_shortcode($action['email']['content']);
// wysiwyg: apply the_content filters (autop, shortcode, etc.)
}else{
$action['email']['content'] = apply_filters('acf_the_content', $action['email']['content']);
}
// args
$args = $action['email'];
// headers
$args['headers'] = $this->get_headers($action);
// attachments
$attachments = $this->get_attachments($action);
$args['attachments'] = $attachments['attachments'];
$args['delete_files'] = $attachments['delete_files'];
// filters
$args = apply_filters("acfe/form/submit_email_args", $args, $form, $action);
$args = apply_filters("acfe/form/submit_email_args/form={$form['name']}", $args, $form, $action);
$args = apply_filters("acfe/form/submit_email_args/action={$action['name']}", $args, $form, $action);
// bail early
if($args === false){
return false;
}
// attachements/delete_files might have been deleted by filters
// reset to empty array if not set
if(!isset($args['attachments']) || empty($args['attachments'])){
$args['attachments'] = array();
}
if(!isset($args['delete_files']) || empty($args['delete_files'])){
$args['delete_files'] = array();
}
// check arguments change after filters
// re-construct headers with new arguments if needed
$args = $this->validate_headers($args, $action);
// send email
wp_mail($args['to'], $args['subject'], $args['content'], $args['headers'], $args['attachments']);
// delete files
foreach($args['delete_files'] as $file_id){
wp_delete_attachment($file_id, true);
}
return $args;
}
/**
* get_headers
*
* @param $action
*
* @return array
*/
function get_headers($action){
// fields
$fields = array(
array('name' => 'From', 'value' => $action['email']['from']),
array('name' => 'Reply-To', 'value' => $action['email']['reply_to']),
array('name' => 'Cc', 'value' => $action['email']['cc']),
array('name' => 'Bcc', 'value' => $action['email']['bcc']),
array('name' => 'Content-Type', 'value' => 'text/html'),
);
// headers
$headers = array();
// construct headers
foreach($fields as $field){
// From: email@domain.com
if(!empty($field['value'])){
$headers[] = "{$field['name']}: {$field['value']}";
}
}
// return
return $headers;
}
/**
* get_attachments
*
* @param $action
*
* @return array[]
*/
function get_attachments($action){
// attachments
$attachments = array();
$delete_files = array();
/**
* $action[attachments] => Array(
* [0] => Array(
* [file] => {field:field_626202af1fbcd}
* [delete] => true
* )
* [1] => 36,
* [2] => 52,
* )
*/
// construct attachments
foreach($action['attachments'] as $row){
// files
if(is_array($row)){
// vars
$file_id = $row['file'];
$delete = $row['delete'];
// files
$file_id = acfe_parse_tags($file_id, array('context' => 'save', 'format' => false, 'return' => 'raw')); // parse tags (unformatted + raw)
$files = acf_get_array($file_id);
// deprecated
// just in case someone pass a file array in filters
if(isset($files['ID'])){
$files = array($files);
}
foreach($files as $file){
$attachment_id = false;
$attachment_path = false;
// numeric
if(is_numeric($file)){
$attachment_id = $file;
$attachment_path = get_attached_file($file);
// array
}elseif(is_array($file) && isset($file['ID'])){
$attachment_id = $file['ID'];
$attachment_path = get_attached_file($file['ID']);
// url
}else{
// retrieve url from path/url
$path = acfe_locate_file_url($file);
$attachment_id = attachment_url_to_postid($path);
if($attachment_id){
$attachment_path = get_attached_file($attachment_id);
}
}
// add to attachments array
if($attachment_id && $attachment_path){
$attachments[] = $attachment_path;
if($delete){
$delete_files[] = $attachment_id;
}
}
}
// static files
}else{
$attachment_path = false;
// numeric
if(is_numeric($row)){
$attachment_path = get_attached_file($row);
// url
}else{
// retrieve url from path/url
$path = acfe_locate_file_url($row);
$attachment_id = attachment_url_to_postid($path);
if($attachment_id){
$attachment_path = get_attached_file($attachment_id);
}
}
// add to attachments array
if($attachment_path){
$attachments[] = $attachment_path;
}
}
}
return array(
'attachments' => $attachments,
'delete_files' => $delete_files,
);
}
/**
* validate_headers
*
* @param $args
* @param $action
*/
function validate_headers($args, $action){
// fields
$fields = array(
'from' => 'From:',
'reply_to' => 'Reply-To:',
'cc' => 'Cc:',
'bcc' => 'Bcc:',
);
// loop fields
foreach($fields as $slug => $label){
// vars
$action_value = $action['email'][ $slug ]; // get $action['email']['from']
$args_value = acf_maybe_get($args, $slug); // get $args['from']
// check args value changed compared to action value
if($args_value && $args_value !== $action_value){
// loop $args['headers']
foreach(array_keys($args['headers']) as $i){
// headers row starts with "From:..."
if(acfe_starts_with($args['headers'][ $i ], $label)){
$args['headers'][ $i ] = "{$label} {$args_value}";
break;
}
}
}
}
return $args;
}
/**
* generate_output
*
* @param $args
* @param $form
* @param $action
*/
function generate_output($args, $form, $action){
// filters
$args = apply_filters("acfe/form/submit_email_output", $args, $form, $action);
$args = apply_filters("acfe/form/submit_email_output/form={$form['name']}", $args, $form, $action);
$args = apply_filters("acfe/form/submit_email_output/action={$action['name']}", $args, $form, $action);
// action output
$this->set_action_output($args, $action);
}
/**
* prepare_load_action
*
* acfe/module/prepare_load_action
*
* @param $action
*
* @return array
*/
function prepare_load_action($action){
// email loop
foreach(array_keys($action['email']) as $k){
$action["email_{$k}"] = $action['email'][ $k ];
}
// save: target
$value = $action['email']['content'];
if($action['email']['html']){
$action['email_content_group']['email_content_type'] = 'html';
$action['email_content_group']['email_content_html'] = $value;
}else{
$action['email_content_group']['email_content_type'] = 'editor';
$action['email_content_group']['email_content_editor'] = $value;
}
// clone var
$attachments = $action['attachments'];
// reset
$action['files'] = array();
$action['files_static'] = array();
foreach($attachments as $row){
// string (files_static)
if(!is_array($row)){
$action['files_static'][] = array('file_static' => $row);
//array (files)
}else{
$action['files'][] = array(
'files_file' => $row['file'],
'files_delete' => $row['delete'],
);
}
}
return $action;
}
/**
* prepare_save_action
*
* acfe/module/prepare_save_action
*
* @param $action
* @param $item
*
* @return mixed
*/
function prepare_save_action($action){
$save = $this->item;
// general
$save['name'] = $action['name'];
// email loop
foreach(array_keys($save['email']) as $k){
// from => email_from
if(acf_maybe_get($action, "email_{$k}")){
$save['email'][ $k ] = $action["email_{$k}"];
}
}
// content group
$group = $action['email_content_group'];
// content type: editor
if($group['content_type'] === 'editor'){
$save['email']['content'] = $group['content_editor'];
// content type: html
}elseif($group['content_type'] === 'html'){
$save['email']['content'] = $group['content_html'];
$save['email']['html'] = true;
}
// files
$action['files'] = acf_get_array($action['files']);
$action['files_static'] = acf_get_array($action['files_static']);
foreach($action['files'] as $row){
$save['attachments'][] = $row;
}
foreach($action['files_static'] as $row){
$save['attachments'][] = $row['file'];
}
return $save;
}
/**
* register_layout
*
* @param $layout
*
* @return array
*/
function register_layout($layout){
return array(
/**
* documentation
*/
array(
'key' => 'field_doc',
'label' => '',
'name' => '',
'type' => 'acfe_dynamic_render',
'instructions' => '',
'required' => 0,
'conditional_logic' => 0,
'wrapper' => array(
'width' => '',
'class' => '',
'id' => '',
),
'render' => function(){
echo '' . __('Documentation', 'acfe') . '';
}
),
/**
* action
*/
array(
'key' => 'field_tab_action',
'label' => __('Action', 'acfe'),
'name' => '',
'type' => 'tab',
'instructions' => '',
'required' => 0,
'conditional_logic' => 0,
'wrapper' => array(
'width' => '',
'class' => '',
'id' => '',
'data-no-preference' => true,
),
'placement' => 'top',
'endpoint' => 0,
),
array(
'key' => 'field_name',
'label' => __('Action name', 'acfe'),
'name' => 'name',
'type' => 'acfe_slug',
'instructions' => __('(Optional) Target this action using hooks.', 'acfe'),
'required' => 0,
'conditional_logic' => 0,
'wrapper' => array(
'width' => '',
'class' => '',
'id' => '',
'data-instruction-placement' => 'field'
),
'default_value' => '',
'placeholder' => __('Email', 'acfe'),
'prepend' => '',
'append' => '',
'maxlength' => '',
),
/**
* email
*/
array(
'key' => 'field_tab_email',
'label' => __('Email', 'acfe'),
'name' => '',
'type' => 'tab',
'instructions' => '',
'required' => 0,
'conditional_logic' => 0,
'wrapper' => array(
'width' => '',
'class' => '',
'id' => '',
),
'placement' => 'top',
'endpoint' => 0,
),
array(
'key' => 'field_email_from',
'label' => __('From', 'acfe'),
'name' => 'email_from',
'type' => 'text',
'instructions' => '',
'required' => 0,
'conditional_logic' => 0,
'wrapper' => array(
'width' => '',
'class' => '',
'id' => '',
),
'default_value' => '',
'placeholder' => __('Name ', 'acfe'),
'prepend' => '',
'append' => '',
'maxlength' => '',
),
array(
'key' => 'field_email_to',
'label' => __('To', 'acfe'),
'name' => 'email_to',
'type' => 'text',
'instructions' => '',
'required' => 0,
'conditional_logic' => 0,
'wrapper' => array(
'width' => '',
'class' => '',
'id' => '',
),
'default_value' => '',
'placeholder' => __('email@domain.com', 'acfe'),
'prepend' => '',
'append' => '',
),
array(
'key' => 'field_email_reply_to',
'label' => __('Reply to', 'acfe'),
'name' => 'email_reply_to',
'type' => 'text',
'instructions' => '',
'required' => 0,
'conditional_logic' => 0,
'wrapper' => array(
'width' => '',
'class' => '',
'id' => '',
),
'default_value' => '',
'placeholder' => __('Name ', 'acfe'),
'prepend' => '',
'append' => '',
'maxlength' => '',
),
array(
'key' => 'field_email_cc',
'label' => __('Cc', 'acfe'),
'name' => 'email_cc',
'type' => 'text',
'instructions' => '',
'required' => 0,
'conditional_logic' => 0,
'wrapper' => array(
'width' => '',
'class' => '',
'id' => '',
),
'default_value' => '',
'placeholder' => __('email@domain.com', 'acfe'),
'prepend' => '',
'append' => '',
'maxlength' => '',
),
array(
'key' => 'field_email_bcc',
'label' => __('Bcc', 'acfe'),
'name' => 'email_bcc',
'type' => 'text',
'instructions' => '',
'required' => 0,
'conditional_logic' => 0,
'wrapper' => array(
'width' => '',
'class' => '',
'id' => '',
),
'default_value' => '',
'placeholder' => __('email@domain.com', 'acfe'),
'prepend' => '',
'append' => '',
'maxlength' => '',
),
array(
'key' => 'field_email_subject',
'label' => __('Subject', 'acfe'),
'name' => 'email_subject',
'type' => 'text',
'instructions' => '',
'required' => 0,
'conditional_logic' => 0,
'wrapper' => array(
'width' => '',
'class' => '',
'id' => '',
),
'default_value' => '',
'placeholder' => '',
'prepend' => '',
'append' => '',
'maxlength' => '',
),
array(
'key' => 'field_email_content_group',
'label' => __('Content', 'acfe'),
'name' => 'email_content_group',
'type' => 'group',
'instructions' => __('Render customized email content.', 'acfe') . '
' .
__('Render all fields values:' ,'acfe') . '
{fields}
' .
__('Render field value:', 'acfe') . '
{field:field_abc123}
{field:my_field}',
'required' => 0,
'conditional_logic' => array(),
'wrapper' => array(
'width' => '',
'class' => '',
'id' => '',
),
'layout' => 'block',
'acfe_seamless_style' => true,
'acfe_group_modal' => 0,
'sub_fields' => array(
array(
'key' => 'field_email_content_type',
'label' => '',
'name' => 'content_type',
'type' => 'select',
'instructions' => '',
'required' => 0,
'conditional_logic' => 0,
'wrapper' => array(
'width' => '',
'class' => '',
'id' => '',
),
'choices' => array(
'editor' => __('Content Editor', 'acfe'),
'html' => __('Raw HTML', 'acfe'),
),
'default_value' => array('custom'),
'allow_null' => 0,
'multiple' => 0,
'ui' => 0,
'return_format' => 'value',
'placeholder' => __('Default', 'acfe'),
'ajax' => 0,
'allow_custom' => 0,
),
array(
'key' => 'field_email_content_editor',
'label' => '',
'name' => 'content_editor',
'type' => 'wysiwyg',
'instructions' => '',
'required' => 0,
'conditional_logic' => array(
array(
array(
'field' => 'field_email_content_type',
'operator' => '==',
'value' => 'editor',
),
),
),
'wrapper' => array(
'width' => '',
'class' => '',
'id' => '',
),
'default_value' => '',
'tabs' => 'all',
'toolbar' => 'full',
'media_upload' => 1,
'delay' => 0,
),
array(
'key' => 'field_email_content_html',
'label' => '',
'name' => 'content_html',
'type' => 'acfe_code_editor',
'instructions' => '',
'required' => 0,
'conditional_logic' => array(
array(
array(
'field' => 'field_email_content_type',
'operator' => '==',
'value' => 'html',
),
),
),
'wrapper' => array(
'width' => '',
'class' => '',
'id' => '',
),
'default_value' => '',
'rows' => 18,
),
),
),
/**
* attachments
*/
array(
'key' => 'field_tab_attachments',
'label' => __('Attachments', 'acfe'),
'name' => '',
'type' => 'tab',
'instructions' => '',
'required' => 0,
'conditional_logic' => 0,
'wrapper' => array(
'width' => '',
'class' => '',
'id' => '',
),
'placement' => 'top',
'endpoint' => 0,
),
array(
'key' => 'field_files',
'label' => __('Dynamic files', 'acfe'),
'name' => 'files',
'type' => 'repeater',
'instructions' => '',
'required' => 0,
'conditional_logic' => 0,
'wrapper' => array(
'width' => '',
'class' => '',
'id' => '',
),
'collapsed' => '',
'min' => 0,
'max' => 0,
'layout' => 'table',
'button_label' => __('Add file', 'acfe'),
'sub_fields' => array(
array(
'key' => 'field_files_file',
'label' => __('File', 'acfe'),
'name' => 'file',
'type' => 'select',
'instructions' => '',
'required' => 0,
'conditional_logic' => 0,
'wrapper' => array(
'width' => '',
'class' => '',
'id' => '',
),
'choices' => array(),
'default_value' => array(),
'allow_null' => 0,
'multiple' => 0,
'ui' => 1,
'return_format' => 'value',
'ajax' => 1,
'placeholder' => '',
'search_placeholder' => __('Select a field or enter a custom value/template tag.', 'acfe'),
'allow_custom' => 1,
'ajax_action' => 'acfe/form/map_field_ajax',
),
array(
'key' => 'field_files_delete',
'label' => __('Delete file', 'acfe'),
'name' => 'delete',
'type' => 'true_false',
'instructions' => '',
'required' => 0,
'wrapper' => array(
'width' => '',
'class' => '',
'id' => '',
),
'message' => __('Delete file once sent', 'acfe'),
'default_value' => 0,
'ui' => 1,
'ui_on_text' => '',
'ui_off_text' => '',
),
),
),
array(
'key' => 'field_files_static',
'label' => __('Static files', 'acfe'),
'name' => 'files_static',
'type' => 'repeater',
'instructions' => '',
'required' => 0,
'conditional_logic' => 0,
'wrapper' => array(
'width' => '',
'class' => '',
'id' => '',
),
'collapsed' => '',
'min' => 0,
'max' => 0,
'layout' => 'table',
'button_label' => __('Add file', 'acfe'),
'sub_fields' => array(
array(
'key' => 'field_file_static',
'label' => __('File', 'acfe'),
'name' => 'file',
'type' => 'file',
'instructions' => '',
'required' => 0,
'conditional_logic' => 0,
'wrapper' => array(
'width' => '',
'class' => '',
'id' => '',
),
'return_format' => 'id',
),
),
),
);
}
}
acfe_register_form_action_type('acfe_module_form_action_email');
endif;