%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* This class takes care of all form related functionality
*/
class MC4WP_Lite_Form_Manager {
/**
* @var array
*/
private $options = array();
/**
* @var int
*/
private $outputted_forms_count = 0;
/**
* @var bool Is the inline CSS printed already?
*/
private $inline_css_printed = false;
/**
* @var bool Is the inline JavaScript printed to the page already?
*/
private $inline_js_printed = false;
/**
* @var bool Whether to print the JS snippet "fixing" date fields
*/
private $print_date_fallback = false;
/**
* Constructor
*/
public function __construct() {
$this->options = mc4wp_get_options( 'form' );
}
/**
* Init all form related functionality
*/
public function init() {
$this->add_hooks();
$this->register_scripts();
$this->register_shortcodes();
}
public function add_hooks() {
// load checkbox css if necessary
add_action( 'wp_enqueue_scripts', array( $this, 'load_stylesheet' ) );
// enable shortcodes in text widgets
add_filter( 'widget_text', 'shortcode_unautop' );
add_filter( 'widget_text', 'do_shortcode', 11 );
// enable shortcodes in form content
add_filter( 'mc4wp_form_content', 'do_shortcode' );
}
/**
* Registers the [mc4wp_form] shortcode
*/
protected function register_shortcodes() {
// register shortcodes
add_shortcode( 'mc4wp_form', array( $this, 'output_form' ) );
// @deprecated, use [mc4wp_form] instead
add_shortcode( 'mc4wp-form', array( $this, 'output_form' ) );
}
/**
* Register the various JS files used by the plugin
*/
protected function register_scripts() {
$suffix = ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '' : '.min';
// register placeholder script, which will later be enqueued for IE only
wp_register_script( 'mc4wp-placeholders', MC4WP_LITE_PLUGIN_URL . 'assets/js/third-party/placeholders.min.js', array(), MC4WP_LITE_VERSION, true );
// register non-AJAX script (that handles form submissions)
wp_register_script( 'mc4wp-form-request', MC4WP_LITE_PLUGIN_URL . 'assets/js/form-request' . $suffix . '.js', array(), MC4WP_LITE_VERSION, true );
}
/**
* Load the form stylesheet(s)
*/
public function load_stylesheet( ) {
if ( ! $this->options['css'] ) {
return false;
}
$suffix = ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '' : '.min';
if( $this->options['css'] != 1 && $this->options['css'] !== 'default' ) {
$form_theme = $this->options['css'];
if( in_array( $form_theme, array( 'blue', 'green', 'dark', 'light', 'red' ) ) ) {
wp_enqueue_style( 'mailchimp-for-wp-form-theme-' . $this->options['css'], MC4WP_LITE_PLUGIN_URL . 'assets/css/form-theme-' . $this->options['css'] . $suffix . '.css', array(), MC4WP_LITE_VERSION, 'all' );
}
} else {
wp_enqueue_style( 'mailchimp-for-wp-form', MC4WP_LITE_PLUGIN_URL . 'assets/css/form' . $suffix . '.css', array(), MC4WP_LITE_VERSION, 'all' );
}
return true;
}
/**
* Returns the MailChimp for WP form mark-up
*
* @param array $attributes
* @param string $content
*
* @return string
*/
public function output_form( $attributes = array(), $content = '' ) {
global $is_IE;
// increase count of outputted forms
$this->outputted_forms_count++;
$attributes = shortcode_atts(
array(
'id' => 0,
'element_id' => 'mc4wp-form-' . $this->outputted_forms_count,
),
$attributes,
'mc4wp_form'
);
// create or retrieve form instance
$form = MC4WP_Form::get();
// make sure to print date fallback later on if form contains a date field
if( $form->contains_field_type( 'date' ) ) {
$this->print_date_fallback = true;
}
// was form submited?
if( $form->is_submitted( $attributes['element_id'] ) ) {
// enqueue scripts (in footer) if form was submitted
$animate_scroll = apply_filters( 'mc4wp_form_animate_scroll', true );
wp_enqueue_script( 'mc4wp-form-request' );
wp_localize_script( 'mc4wp-form-request', 'mc4wpFormRequestData', array(
'success' => ( $form->request->success ) ? 1 : 0,
'formElementId' => $form->request->form_element_id,
'data' => $form->request->user_data,
'animate_scroll' => $animate_scroll
)
);
}
// Print small JS snippet later on in the footer.
add_action( 'wp_footer', array( $this, 'print_js' ), 99 );
// make sure scripts are enqueued later
if( isset( $is_IE ) && $is_IE ) {
wp_enqueue_script( 'mc4wp-placeholders' );
}
// output form
return $form->output( $attributes['element_id'], $attributes, false );
}
/**
* Prints some JavaScript to enhance the form functionality
*
* This is only printed on pages that actually contain a form.
*/
public function print_js() {
if( $this->inline_js_printed === true ) {
return false;
}
// Print vanilla JavaScript
echo '<script type="text/javascript">';
// include general form enhancements
include MC4WP_LITE_PLUGIN_DIR . 'includes/views/parts/form-enhancements.js';
// include date polyfill?
if( $this->print_date_fallback ) {
include MC4WP_LITE_PLUGIN_DIR . 'includes/views/parts/date-polyfill.js';
}
echo '</script>';
// make sure this function only runs once
$this->inline_js_printed = true;
return true;
}
}
Zerion Mini Shell 1.0