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DESKTOP-GBA0BK8\Admin
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<?php
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/**
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* This class takes care of all form related functionality
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*
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* @access private
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* @ignore
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*/
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class MC4WP_Form_Asset_Manager
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{
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/**
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* @var bool
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*/
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protected $load_scripts = false;
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/**
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* @var string
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*/
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protected $filename_suffix = '';
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/**
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* MC4WP_Form_Asset_Manager constructor.
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*/
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public function __construct()
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{
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$this->filename_suffix =(defined('SCRIPT_DEBUG') && SCRIPT_DEBUG) ? '' : '.min';
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}
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/**
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* Add hooks
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*/
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public function hook()
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{
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// load checkbox css if necessary
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add_action('wp_enqueue_scripts', array( $this, 'load_stylesheets' ));
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add_action('mc4wp_output_form', array( $this, 'before_output_form' ));
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add_action('wp_footer', array( $this, 'load_scripts' ));
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$this->register_assets();
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}
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/**
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* Register the various JS files used by the plugin
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*/
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public function register_assets()
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{
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$suffix = $this->filename_suffix;
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wp_register_script('mc4wp-forms-api', MC4WP_PLUGIN_URL . 'assets/js/forms-api'. $this->filename_suffix .'.js', array(), MC4WP_VERSION, true);
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/**
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* Runs right after all assets (scripts & stylesheets) for forms have been registered
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*
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* @since 3.0
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* @deprecated 3.1.9
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*
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* @param string $suffix The suffix to add to the filename, before the file extension. Is usually set to ".min".
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* @ignore
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*/
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do_action('mc4wp_register_form_assets', $suffix);
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}
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/**
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* @param string $stylesheet
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*
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* @return bool
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*/
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public function is_registered_stylesheet($stylesheet)
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{
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$stylesheets = $this->get_registered_stylesheets();
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return in_array($stylesheet, $stylesheets);
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}
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/**
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* @return array
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*/
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public function get_registered_stylesheets()
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{
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return array(
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'basic',
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'themes'
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);
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}
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/**
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* @param string $stylesheet
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*
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* @return string
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*/
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public function get_stylesheet_url($stylesheet)
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{
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if (! $this->is_registered_stylesheet($stylesheet)) {
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return '';
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}
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$suffix = $this->filename_suffix;
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return MC4WP_PLUGIN_URL . 'assets/css/form-' . $stylesheet . $suffix . '.css';
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}
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/**
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* Get array of stylesheet handles which should be enqueued.
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*
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* @return array
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*/
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public function get_active_stylesheets()
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{
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$stylesheets = (array) get_option('mc4wp_form_stylesheets', array());
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/**
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* Filters the stylesheets to be loaded
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*
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* Should be an array of stylesheet handles previously registered using `wp_register_style`.
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* Each value is prefixed with `mc4wp-form-` to get the handle.
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*
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* Return an empty array if you want to disable the loading of all stylesheets.
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*
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* @since 3.0
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* @param array $stylesheets Array of valid stylesheet handles
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*/
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$stylesheets = (array) apply_filters('mc4wp_form_stylesheets', $stylesheets);
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return $stylesheets;
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}
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/**
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* Load the various stylesheets
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*/
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public function load_stylesheets()
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{
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$stylesheets = $this->get_active_stylesheets();
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foreach ($stylesheets as $stylesheet) {
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if (! $this->is_registered_stylesheet($stylesheet)) {
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continue;
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}
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$handle = 'mc4wp-form-' . $stylesheet;
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wp_enqueue_style($handle, $this->get_stylesheet_url($stylesheet), array(), MC4WP_VERSION);
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add_editor_style($this->get_stylesheet_url($stylesheet));
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}
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/**
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* @ignore
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*/
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do_action('mc4wp_load_form_stylesheets', $stylesheets);
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return true;
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}
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/**
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* Get configuration object for client-side use.
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*
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* @return array
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*/
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public function get_javascript_config()
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{
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$submitted_form = mc4wp_get_submitted_form();
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if (! $submitted_form instanceof MC4WP_Form) {
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return array();
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}
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$config = array(
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'submitted_form' => array(
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'id' => $submitted_form->ID,
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'event' => $submitted_form->last_event,
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'data' => $submitted_form->get_data(),
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'element_id' => $submitted_form->config['element_id'],
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)
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);
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if ($submitted_form->has_errors()) {
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$config['submitted_form']['errors'] = $submitted_form->errors;
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}
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$auto_scroll = true;
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/**
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* Filters the `auto_scroll` setting for when a form is submitted.
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* Set to false to disable scrolling to form.
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*
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* @param boolean $auto_scroll
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* @since 3.0
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*/
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$config['auto_scroll'] = apply_filters('mc4wp_form_auto_scroll', $auto_scroll);
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return $config;
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}
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/**
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* Load JavaScript files
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*/
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public function before_output_form()
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{
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// print dummy JS
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$this->print_dummy_javascript();
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// set flags
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$this->load_scripts = true;
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}
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/**
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* Prints dummy JavaScript which allows people to call `mc4wp.forms.on()` before the JS is loaded.
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*/
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public function print_dummy_javascript()
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{
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$file = dirname(__FILE__) . '/views/js/dummy-api.js';
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echo '<script>';
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include $file;
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echo '</script>';
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}
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/**
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* Outputs the inline JavaScript that is used to enhance forms
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*/
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public function load_scripts()
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{
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$load_scripts = $this->load_scripts;
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/** @ignore */
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$load_scripts = apply_filters('mc4wp_load_form_scripts', $load_scripts);
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if (! $load_scripts) {
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return;
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}
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global $wp_scripts;
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// make sure scripts are loaded
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wp_enqueue_script('mc4wp-forms-api');
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wp_localize_script('mc4wp-forms-api', 'mc4wp_forms_config', $this->get_javascript_config());
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// load placeholder polyfill if browser is Internet Explorer
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wp_enqueue_script('mc4wp-forms-placeholders', MC4WP_PLUGIN_URL . 'assets/js/third-party/placeholders.min.js', array(), MC4WP_VERSION, true);
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$wp_scripts->add_data('mc4wp-forms-placeholders', 'conditional', 'lte IE 9');
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// print inline scripts depending on printed fields
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echo '<script>';
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echo '(function() {';
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include dirname(__FILE__) . '/views/js/general-form-enhancements.js';
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include dirname(__FILE__) . '/views/js/url-fields.js';
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include dirname(__FILE__) . '/views/js/date-fields.js';
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echo '})();';
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echo '</script>';
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/** @ignore */
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do_action('mc4wp_load_form_scripts');
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}
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}
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