125 lines
2.5 KiB
PHP
125 lines
2.5 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;
|
|
}
|
|
}
|