/**
* @param int $id
* @param array $config
* @param bool $echo
*
* @return string
*/
public function output_form($id = 0, $config = array(), $echo = true)
{
try {
$form = mc4wp_get_form($id);
} catch (Exception $e) {
if (current_user_can('manage_options')) {
return sprintf('<strong>MailChimp for WordPress error:</strong> %s', $e->getMessage());
}
return '';
}
$this->count++;
if (empty($config['element_id'])) {
$config['element_id'] = 'mc4wp-form-' . $this->count;
}
$this->printed_forms[$form->ID] = $form;
$this->printed_field_types += $form->get_field_types();
$this->printed_field_types = array_unique($this->printed_field_types);
$html = $form->get_html($config['element_id'], $config);
/**
* Runs just before a form element is outputted.
*
* @since 3.0
*
* @param MC4WP_Form $form
*/
do_action('mc4wp_output_form', $form);
if ($echo) {
echo $html;
}
return $html;
}
/**
* Listen for submitted forms
*
* @param $data
* @return bool
*/
public function listen(array $data)
{
if (!isset($data['_mc4wp_form_id'])) {
return false;
}
/**
* @var MC4WP_Request $request
*/
$request = mc4wp('request');
try {
$form = mc4wp_get_form($request->params->get('_mc4wp_form_id'));
} catch (Exception $e) {
return false;
}
// where the magic happens
$form->handle_request($request);
$form->validate();
// store submitted form
$this->submitted_form = $form;
// did form have errors?
if (!$form->has_errors()) {
// form was valid, do something
$method = 'process_' . $form->get_action() . '_form';
call_user_func(array($this, $method), $form);
}
$this->respond($form);
return true;
}
/**
* Listen for submitted forms
*
* @param MC4WP_Request $request
* @return bool
*/
public function listen(MC4WP_Request $request)
{
if (!$request->post->get('_mc4wp_form_id')) {
return false;
}
try {
$form = mc4wp_get_form($request->params->get('_mc4wp_form_id'));
} catch (Exception $e) {
return false;
}
// where the magic happens
$form->handle_request($request);
$form->validate();
// store submitted form
$this->submitted_form = $form;
// did form have errors?
if (!$form->has_errors()) {
// form was valid, do something
$method = 'process_' . $form->get_action() . '_form';
call_user_func(array($this, $method), $form);
} else {
$this->get_log()->info(sprintf("Form %d > Submitted with errors: %s", $form->ID, join(', ', $form->errors)));
}
$this->respond($form);
return true;
}
/**
* @param int $form_id
* @param int $preview_id
*
* @throws Exception
*/
public function __construct($form_id, $preview_id = 0)
{
$this->form_id = $form_id;
$this->preview_id = $preview_id;
$this->is_preview = $preview_id > 0;
if (!$this->is_preview) {
$this->preview_id = $form_id;
}
$this->form = mc4wp_get_form($this->preview_id);
}
/**
* Front-end display of widget.
*
* @see WP_Widget::widget()
*
* @param array $args Widget arguments.
* @param array $instance Saved values from database.
*/
public function widget($args, $instance)
{
$title = apply_filters('widget_title', $instance['title']);
echo $args['before_widget'];
if (!empty($title)) {
echo $args['before_title'] . $title . $args['after_title'];
}
// make sure template functions exist (for usage in avia layout builder)
if (!function_exists('mc4wp_get_form')) {
include_once MC4WP_LITE_PLUGIN_DIR . 'includes/functions/template.php';
}
echo mc4wp_get_form(0);
echo $args['after_widget'];
}
/**
* Front-end display of widget.
*
* @see WP_Widget::widget()
*
* @param array $args Widget arguments.
* @param array $options Saved values from database.
*/
public function widget($args, $options)
{
$options = array_merge($this->default_options, $options);
$options['title'] = apply_filters('widget_title', $options['title']);
if (empty($options['form_id'])) {
$options['form_id'] = get_option('mc4wp_default_form_id', 0);
}
echo $args['before_widget'];
if (!empty($title)) {
echo $args['before_title'] . $options['title'] . $args['after_title'];
}
echo mc4wp_get_form($options['form_id']);
echo $args['after_widget'];
}
/**
* @param int $form_id
* @param bool $is_preview
*/
public function __construct($form_id, $is_preview = false)
{
$this->form_id = $form_id;
$this->is_preview = $is_preview;
// get the preview form
if ($is_preview) {
$this->preview_form_id = $this->get_preview_id();
}
// if that failed, get the real form
if (empty($this->preview_form_id)) {
$this->preview_form_id = $this->form_id;
}
// get form instance
$this->form = mc4wp_get_form($this->preview_form_id);
}
/**
* Front-end display of widget.
*
* @see WP_Widget::widget()
*
* @param array $args Widget arguments.
* @param array $instance Saved values from database.
*/
public function widget($args, $instance)
{
$title = apply_filters('widget_title', $instance['title']);
$form_id = isset($instance['form_id']) ? $instance['form_id'] : get_option('mc4wp_default_form_id', 0);
if (empty($form_id)) {
if (current_user_can('manage_options')) {
$form = 'Please select the sign-up form you\'d like to show here in the <a href="' . admin_url('widgets.php') . '">widget settings</a>.';
} else {
$form = '';
}
} else {
$form = mc4wp_get_form($form_id);
}
echo $args['before_widget'];
if (!empty($title)) {
echo $args['before_title'] . $title . $args['after_title'];
}
echo $form;
echo $args['after_widget'];
}
/**
* Front-end display of widget.
*
* @see WP_Widget::widget()
*
* @param array $args Widget arguments.
* @param array $instance Saved values from database.
*/
public function widget($args, $instance)
{
$title = isset($instance['title']) ? $instance['title'] : '';
$title = apply_filters('widget_title', $title);
// which form should we show?
$form_id = isset($instance['form_id']) && !empty($instance['form_id']) ? $instance['form_id'] : get_option('mc4wp_default_form_id', false);
if (false === $form_id) {
if (current_user_can('manage_options')) {
$form = sprintf(__('Please select the sign-up form you\'d like to show here in the <a href="%s">widget settings</a>.', 'mailchimp-for-wp'), admin_url('widgets.php'));
} else {
$form = '';
}
} else {
$form = mc4wp_get_form($form_id);
}
echo $args['before_widget'];
if (!empty($title)) {
echo $args['before_title'] . $title . $args['after_title'];
}
echo $form;
echo $args['after_widget'];
}
/**
* @param int $id
* @param array $config
* @param bool $echo
*
* @return string
*/
public function output_form($id = 0, $config = array(), $echo = true)
{
try {
$form = mc4wp_get_form($id);
} catch (Exception $e) {
if (current_user_can('manage_options')) {
return sprintf('<strong>MailChimp for WordPress error:</strong> %s', $e->getMessage());
}
return '';
}
$this->count++;
// set a default element_id if none is given
if (empty($config['element_id'])) {
$config['element_id'] = 'mc4wp-form-' . $this->count;
}
$this->printed_forms[$form->ID] = $form;
$this->printed_field_types += $form->get_field_types();
$this->printed_field_types = array_unique($this->printed_field_types);
// start new output buffer
ob_start();
/**
* Runs just before a form element is outputted.
*
* @since 3.0
*
* @param MC4WP_Form $form
*/
do_action('mc4wp_output_form', $form);
// output the form (in output buffer)
echo $form->get_html($config['element_id'], $config);
// grab all contents in current output buffer & then clean it.
$html = ob_get_clean();
// echo content if necessary
if ($echo) {
echo $html;
}
return $html;
}
/**
* Listen for submitted forms
*
* @param $data
* @return bool
*/
public function listen(array $data)
{
if (!isset($data['_mc4wp_form_id'])) {
return false;
}
$request = mc4wp('request');
try {
$form = mc4wp_get_form($request->params->get('_mc4wp_form_id'));
} catch (Exception $e) {
return false;
}
// where the magic happens
$form->handle_request($request);
$this->submitted_form = $form;
// is this form valid?
if ($form->is_valid()) {
// form was valid, do something
$method = 'process_' . $form->get_action() . '_form';
call_user_func(array($this, $method), $form);
}
$this->respond($form);
return true;
}
/**
* Show Styles Builder page
*/
function show_page()
{
$forms = mc4wp_get_forms();
$form_id = $forms[0]->ID;
// get form to which styles should apply
if (isset($_GET['form_id'])) {
$form_id = absint($_GET['form_id']);
}
$form = mc4wp_get_form($form_id);
// get css settings for this form (or 0)
$builder = new MC4WP_Styles_Builder();
$styles = $builder->get_form_styles($form_id);
// create preview url
$preview_url = add_query_arg(array('form_id' => $form_id, '_mc4wp_styles_builder_preview' => 1), home_url());
require dirname(__FILE__) . '/../views/styles-builder.php';
}
/**
* Show the "Edit Form" page
*
* @internal
*/
public function show_edit_page()
{
$form_id = !empty($_GET['form_id']) ? (int) $_GET['form_id'] : 0;
$lists = $this->mailchimp->get_lists();
try {
$form = mc4wp_get_form($form_id);
} catch (Exception $e) {
echo '<h2>' . __("Form not found.", 'mailchimp-for-wp') . '</h2>';
echo '<p>' . $e->getMessage() . '</p>';
echo '<p><a href="javascript:history.go(-1);"> ‹ ' . __('Go back') . '</a></p>';
return;
}
$opts = $form->settings;
$active_tab = isset($_GET['tab']) ? $_GET['tab'] : 'fields';
require dirname(__FILE__) . '/views/edit-form.php';
}
/**
* @since 2.3.8
* @deprecated 3.0
* @ignore
* @use mc4wp_get_form
*
* @param int $form_id (optional)
*
* @return string
*/
function mc4wp_form_get_response_html($form_id = 0)
{
try {
$form = mc4wp_get_form($form_id);
} catch (Exception $e) {
return '';
}
return $form->get_response_html();
}
/**
* Outputs the text for the "type" column
*
* @param $item
*
* @return string|void
*/
public function column_type($item)
{
if (isset($this->integrations[$item->type])) {
$object_link = $this->integrations[$item->type]->get_object_link($item->related_object_ID);
if (!empty($object_link)) {
return $object_link;
}
return $this->integrations[$item->type]->name;
}
if ($item->type === 'mc4wp-form') {
$form_id = $item->related_object_ID;
try {
$form = mc4wp_get_form($form_id);
return '<a href="' . mc4wp_get_edit_form_url($form->ID) . '">' . $form->name . '</a>';
} catch (Exception $e) {
return __('Form', 'mailchimp-for-wp') . ' ' . $form_id . ' <em>(' . __('deleted', 'mailchimp-for-wp') . ')</em>';
}
} elseif ($item->type === 'mc4wp-top-bar') {
return 'MailChimp Top Bar';
}
return $item->type;
}
/**
* Echoes sign-up form with given $form_id.
* @param int $form_id.
*/
function mc4wp_form($id = 0)
{
echo mc4wp_get_form($id);
}
/**
* Build file with given CSS values
*
* @param int $form_id
* @return bool
*/
protected function build_stylesheet($form_id)
{
$css_string = $this->get_css_string($form_id);
$filename = sprintf(self::DIR . 'form-%d.css', $form_id);
// upload CSS file with CSS string as content
$upload = wp_upload_dir();
$target = $upload['basedir'];
// try to create stylesheets dir with proper permissions
@mkdir($target . rtrim(self::DIR, '/'), 0755);
@chmod($target . rtrim(self::DIR, '/'), 0755);
// remove previous file
@unlink($target . $filename);
// create new file
$success = file_put_contents($target . $filename, $css_string);
@chmod($target . $filename, 0755);
if (!$success) {
$message = __('Error creating stylesheet.', 'mailchimp-for-wp') . '</strong><br />';
$message .= sprintf(__('Please add the generated CSS to your theme stylesheet manually or use a plugin like <em>%s</em>.', 'mailchimp-for-wp'), '<a href="https://wordpress.org/plugins/simple-custom-css/">Simple Custom CSS</a>') . '<br />';
$message .= '<a class="mc4wp-show-css button" href="javascript:void(0);">' . __('Show generated CSS', 'mailchimp-for-wp') . '</a>';
$message .= '<textarea id="mc4wp_generated_css" readonly style="display:none; width: 100%; min-height: 300px; margin-top: 20px;">' . esc_html($css_string) . '</textarea><strong>';
add_settings_error('mc4wp', 'mc4wp-css', $message);
return;
}
// create url
$url = $upload['baseurl'] . $filename;
$message = sprintf(__('The <a href="%s">CSS Stylesheet</a> was successfully created.', 'mailchimp-for-wp'), $url);
// check if stylesheet is being loaded for this form, otherwise show notice.
$form = mc4wp_get_form($form_id);
if ($form->settings['css'] !== 'styles-builder') {
$message .= '</strong><br /><br />' . sprintf(__('Please note that you need to <a href="%s">select "Use Styles Builder" in the form appearance settings</a> if you want to use these styles.', 'mailchimp-for-wp'), mc4wp_get_edit_form_url($form_id, 'appearance')) . '<strong>';
}
// show notice
add_settings_error('mc4wp', 'mc4wp-css', $message, 'updated');
return true;
}
/**
* Echoes sign-up form with given $form_id.
*
* @param array $atts
*/
function mc4wp_form($atts = array())
{
echo mc4wp_get_form($atts);
}
/**
* Echoes a sign-up form.
*
* @param int form ID
*
* @deprecated 1.3.1 Use mc4wp_form() instead.
* @see mc4wp_form()
*/
function mc4wp_show_form($form_id)
{
_deprecated_function(__FUNCTION__, 'MailChimp for WP Pro v1.3.1', 'mc4wp_form');
echo mc4wp_get_form($form_id);
}
/**
* Echoes a sign-up form.
*
* @deprecated 1.3.1 Use mc4wp_form() instead.
* @see mc4wp_form()
*/
function mc4wp_show_form($form_id)
{
echo mc4wp_get_form($form_id);
}