128 lines
3.0 KiB
PHP
128 lines
3.0 KiB
PHP
|
<?php
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Class MC4WP_Form_Output_Manager
|
||
|
|
*
|
||
|
|
* @ignore
|
||
|
|
* @access private
|
||
|
|
*/
|
||
|
|
class MC4WP_Form_Output_Manager
|
||
|
|
{
|
||
|
|
/**
|
||
|
|
* @var int The # of forms outputted
|
||
|
|
*/
|
||
|
|
public $count = 0;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @const string
|
||
|
|
*/
|
||
|
|
const SHORTCODE = 'mc4wp_form';
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add hooks
|
||
|
|
*/
|
||
|
|
public function add_hooks()
|
||
|
|
{
|
||
|
|
// enable shortcodes in form content
|
||
|
|
add_filter('mc4wp_form_content', 'do_shortcode');
|
||
|
|
add_action('init', array( $this, 'register_shortcode' ));
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Registers the [mc4wp_form] shortcode
|
||
|
|
*/
|
||
|
|
public function register_shortcode()
|
||
|
|
{
|
||
|
|
add_shortcode(self::SHORTCODE, array( $this, 'shortcode' ));
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param array $attributes
|
||
|
|
* @param string $content
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
public function shortcode($attributes = array(), $content = '')
|
||
|
|
{
|
||
|
|
$default_attributes = array(
|
||
|
|
'id' => '',
|
||
|
|
'lists' => '',
|
||
|
|
'email_type' => '',
|
||
|
|
'element_id' => '',
|
||
|
|
'element_class' => '',
|
||
|
|
);
|
||
|
|
|
||
|
|
$attributes = shortcode_atts(
|
||
|
|
$default_attributes,
|
||
|
|
$attributes,
|
||
|
|
self::SHORTCODE
|
||
|
|
);
|
||
|
|
|
||
|
|
$config = array(
|
||
|
|
'element_id' => $attributes['element_id'],
|
||
|
|
'lists' => $attributes['lists'],
|
||
|
|
'email_type' => $attributes['email_type'],
|
||
|
|
'element_class' => $attributes['element_class'],
|
||
|
|
);
|
||
|
|
|
||
|
|
return $this->output_form($attributes['id'], $config, false);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @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;
|
||
|
|
}
|
||
|
|
|
||
|
|
$form_html = $form->get_html($config['element_id'], $config);
|
||
|
|
|
||
|
|
try {
|
||
|
|
// 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_html;
|
||
|
|
|
||
|
|
// grab all contents in current output buffer & then clean + end it.
|
||
|
|
$html = ob_get_clean();
|
||
|
|
} catch (Error $e) {
|
||
|
|
$html = $form_html;
|
||
|
|
}
|
||
|
|
|
||
|
|
// echo content if necessary
|
||
|
|
if ($echo) {
|
||
|
|
echo $html;
|
||
|
|
}
|
||
|
|
|
||
|
|
return $html;
|
||
|
|
}
|
||
|
|
}
|