492 lines
17 KiB
PHP
492 lines
17 KiB
PHP
<?php
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/**
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* Class MC4WP_Forms_Admin
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*
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* @ignore
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* @access private
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*/
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class MC4WP_Forms_Admin
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{
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/**
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* @var MC4WP_Admin_Messages
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*/
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protected $messages;
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/**
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* @param MC4WP_Admin_Messages $messages
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*/
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public function __construct(MC4WP_Admin_Messages $messages)
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{
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$this->messages = $messages;
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}
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/**
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* Add hooks
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*/
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public function add_hooks()
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{
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add_action('register_shortcode_ui', array( $this, 'register_shortcake_ui' ));
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add_action('mc4wp_save_form', array( $this, 'update_form_stylesheets' ));
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add_action('mc4wp_admin_edit_form', array( $this, 'process_save_form' ));
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add_action('mc4wp_admin_add_form', array( $this, 'process_add_form' ));
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add_filter('mc4wp_admin_menu_items', array( $this, 'add_menu_item' ), 5);
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add_action('mc4wp_admin_show_forms_page-edit-form', array( $this, 'show_edit_page' ));
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add_action('mc4wp_admin_show_forms_page-add-form', array( $this, 'show_add_page' ));
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add_action('mc4wp_admin_enqueue_assets', array( $this, 'enqueue_assets' ), 10, 2);
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add_action('enqueue_block_editor_assets', array( $this, 'enqueue_gutenberg_assets' ));
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}
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public function enqueue_gutenberg_assets()
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{
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wp_enqueue_script('mc4wp-form-block', mc4wp_plugin_url('assets/js/forms-block.js'), array( 'wp-blocks', 'wp-i18n', 'wp-element', 'wp-components' ));
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$forms = mc4wp_get_forms();
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$data = array();
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foreach ($forms as $form) {
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$data[] = array(
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'name' => $form->name,
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'id' => $form->ID,
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);
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}
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wp_localize_script('mc4wp-form-block', 'mc4wp_forms', $data);
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}
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/**
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* @param string $suffix
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* @param string $page
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*/
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public function enqueue_assets($suffix, $page = '')
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{
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if ($page !== 'forms' || empty($_GET['view']) || $_GET['view'] !== 'edit-form') {
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return;
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}
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wp_register_script('mc4wp-forms-admin', mc4wp_plugin_url('assets/js/forms-admin.js'), array( 'mc4wp-admin' ), MC4WP_VERSION, true);
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wp_enqueue_script('mc4wp-forms-admin');
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wp_localize_script(
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'mc4wp-forms-admin',
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'mc4wp_forms_i18n',
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array(
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'addToForm' => __('Add to form', 'mailchimp-for-wp'),
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'agreeToTerms' => __('I have read and agree to the terms & conditions', 'mailchimp-for-wp'),
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'agreeToTermsShort' => __('Agree to terms', 'mailchimp-for-wp'),
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'agreeToTermsLink' => __('Link to your terms & conditions page', 'mailchimp-for-wp'),
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'city' => __('City', 'mailchimp-for-wp'),
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'checkboxes' => __('Checkboxes', 'mailchimp-for-wp'),
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'choices' => __('Choices', 'mailchimp-for-wp'),
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'choiceType' => __('Choice type', 'mailchimp-for-wp'),
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'chooseField' => __('Choose a field to add to the form', 'mailchimp-for-wp'),
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'close' => __('Close', 'mailchimp-for-wp'),
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'country' => __('Country', 'mailchimp-for-wp'),
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'dropdown' => __('Dropdown', 'mailchimp-for-wp'),
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'emailAddress' => __('Email address', 'mailchimp-for-wp'),
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'fieldType' => __('Field type', 'mailchimp-for-wp'),
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'fieldLabel' => __('Field label', 'mailchimp-for-wp'),
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'formAction' => __('Form action', 'mailchimp-for-wp'),
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'formActionDescription' => __('This field will allow your visitors to choose whether they would like to subscribe or unsubscribe', 'mailchimp-for-wp'),
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'formFields' => __('Form fields', 'mailchimp-for-wp'),
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'forceRequired' => __('This field is marked as required in Mailchimp.', 'mailchimp-for-wp'),
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'initialValue' => __('Initial value', 'mailchimp-for-wp'),
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'interestCategories' => __('Interest categories', 'mailchimp-for-wp'),
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'isFieldRequired' => __('Is this field required?', 'mailchimp-for-wp'),
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'listChoice' => __('List choice', 'mailchimp-for-wp'),
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'listChoiceDescription' => __('This field will allow your visitors to choose a list to subscribe to.', 'mailchimp-for-wp'),
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'listFields' => __('List fields', 'mailchimp-for-wp'),
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'min' => __('Min', 'mailchimp-for-wp'),
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'max' => __('Max', 'mailchimp-for-wp'),
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'noAvailableFields' => __('No available fields. Did you select a Mailchimp list in the form settings?', 'mailchimp-for-wp'),
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'optional' => __('Optional', 'mailchimp-for-wp'),
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'placeholder' => __('Placeholder', 'mailchimp-for-wp'),
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'placeholderHelp' => __('Text to show when field has no value.', 'mailchimp-for-wp'),
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'preselect' => __('Preselect', 'mailchimp-for-wp'),
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'remove' => __('Remove', 'mailchimp-for-wp'),
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'radioButtons' => __('Radio buttons', 'mailchimp-for-wp'),
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'streetAddress' => __('Street Address', 'mailchimp-for-wp'),
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'state' => __('State', 'mailchimp-for-wp'),
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'subscribe' => __('Subscribe', 'mailchimp-for-wp'),
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'submitButton' => __('Submit button', 'mailchimp-for-wp'),
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'wrapInParagraphTags' => __('Wrap in paragraph tags?', 'mailchimp-for-wp'),
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'value' => __('Value', 'mailchimp-for-wp'),
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'valueHelp' => __('Text to prefill this field with.', 'mailchimp-for-wp'),
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'zip' => __('ZIP', 'mailchimp-for-wp'),
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)
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);
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}
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/**
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* @param $items
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*
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* @return mixed
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*/
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public function add_menu_item($items)
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{
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$items['forms'] = array(
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'title' => esc_html__('Forms', 'mailchimp-for-wp'),
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'text' => esc_html__('Form', 'mailchimp-for-wp'),
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'slug' => 'forms',
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'callback' => array( $this, 'show_forms_page' ),
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'load_callback' => array( $this, 'redirect_to_form_action' ),
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'position' => 10,
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);
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return $items;
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}
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/**
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* Act on the "add form" form
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*/
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public function process_add_form()
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{
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$form_data = $_POST['mc4wp_form'];
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$form_content = include MC4WP_PLUGIN_DIR . '/config/default-form-content.php';
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// Fix for MultiSite stripping KSES for roles other than administrator
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remove_all_filters('content_save_pre');
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$form_id = wp_insert_post(
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array(
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'post_type' => 'mc4wp-form',
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'post_status' => 'publish',
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'post_title' => $form_data['name'],
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'post_content' => $form_content,
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)
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);
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// if settings were passed, save those too.
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if (isset($form_data['settings'])) {
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update_post_meta($form_id, '_mc4wp_settings', $form_data['settings']);
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}
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// set default form ID
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$this->set_default_form_id($form_id);
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$this->messages->flash(esc_html__('Form saved.', 'mailchimp-for-wp'));
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$edit_form_url = mc4wp_get_edit_form_url($form_id);
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wp_redirect($edit_form_url);
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exit;
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}
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/**
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* Saves a form to the database
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* @param int $form_id
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* @param array $data
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* @return int
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*/
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private function save_form($form_id, array $data)
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{
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$keys = array(
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'settings' => array(),
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'messages' => array(),
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'name' => '',
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'content' => '',
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);
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$data = array_merge($keys, $data);
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$data = $this->sanitize_form_data($data);
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$post_data = array(
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'ID' => $form_id,
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'post_type' => 'mc4wp-form',
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'post_status' => ! empty($data['status']) ? $data['status'] : 'publish',
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'post_title' => $data['name'],
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'post_content' => $data['content'],
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);
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// Fix for MultiSite stripping KSES for roles other than administrator
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remove_all_filters('content_save_pre');
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wp_insert_post($post_data);
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// merge new settings with current settings to allow passing partial data
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$current_settings = get_post_meta($form_id, '_mc4wp_settings', true);
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if (is_array($current_settings)) {
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$data['settings'] = array_merge($current_settings, $data['settings']);
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}
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update_post_meta($form_id, '_mc4wp_settings', $data['settings']);
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// save form messages in individual meta keys
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foreach ($data['messages'] as $key => $message) {
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update_post_meta($form_id, 'text_' . $key, $message);
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}
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/**
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* Runs right after a form is updated.
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*
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* @since 3.0
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*
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* @param int $form_id
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*/
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do_action('mc4wp_save_form', $form_id);
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return $form_id;
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}
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/**
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* @param array $data
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* @return array
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*/
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public function sanitize_form_data(array $data)
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{
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$raw_data = $data;
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// strip <form> tags from content
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$data['content'] = preg_replace('/<\/?form(.|\s)*?>/i', '', $data['content']);
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// replace lowercased name="name" to prevent 404
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$data['content'] = str_ireplace(' name=\"name\"', ' name=\"NAME\"', $data['content']);
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// sanitize text fields
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$data['settings']['redirect'] = sanitize_text_field($data['settings']['redirect']);
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// strip tags from messages
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foreach ($data['messages'] as $key => $message) {
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$data['messages'][ $key ] = strip_tags($message, '<strong><b><br><a><script><u><em><i><span><img>');
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}
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// make sure lists is an array
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if (! isset($data['settings']['lists'])) {
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$data['settings']['lists'] = array();
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}
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$data['settings']['lists'] = array_filter((array) $data['settings']['lists']);
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// if current user can not post unfiltered HTML, run HTML through whitelist using wp_kses
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if (! current_user_can('unfiltered_html')) {
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$data['content'] = mc4wp_kses($data['content']);
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foreach ($data['messages'] as $key => $message) {
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$data['messages'][ $key ] = mc4wp_kses($data['messages'][ $key ]);
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}
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}
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/**
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* Filters the form data just before it is saved.
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*
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* @param array $data Sanitized array of form data.
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* @param array $raw_data Raw array of form data.
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*
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* @since 3.0.8
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* @ignore
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*/
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$data = (array) apply_filters('mc4wp_form_sanitized_data', $data, $raw_data);
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return $data;
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}
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/**
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* Saves a form
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*/
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public function process_save_form()
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{
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// save global settings (if submitted)
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if (isset($_POST['mc4wp']) && is_array($_POST['mc4wp'])) {
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$options = get_option('mc4wp', array());
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$posted = $_POST['mc4wp'];
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foreach ($posted as $key => $value) {
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$options[ $key ] = trim($value);
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}
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update_option('mc4wp', $options);
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}
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// update form, settings and messages
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$form_id = (int) $_POST['mc4wp_form_id'];
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$form_data = $_POST['mc4wp_form'];
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$this->save_form($form_id, $form_data);
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$this->set_default_form_id($form_id);
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$this->messages->flash(esc_html__('Form saved.', 'mailchimp-for-wp'));
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}
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/**
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* @param int $form_id
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*/
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private function set_default_form_id($form_id)
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{
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$default_form_id = get_option('mc4wp_default_form_id', 0);
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if (empty($default_form_id)) {
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update_option('mc4wp_default_form_id', $form_id);
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}
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}
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/**
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* Goes through each form and aggregates array of stylesheet slugs to load.
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*
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* @hooked `mc4wp_save_form`
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*/
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public function update_form_stylesheets()
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{
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$stylesheets = array();
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$forms = mc4wp_get_forms();
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foreach ($forms as $form) {
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$stylesheet = $form->get_stylesheet();
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if (! empty($stylesheet) && ! in_array($stylesheet, $stylesheets, true)) {
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$stylesheets[] = $stylesheet;
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}
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}
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update_option('mc4wp_form_stylesheets', $stylesheets);
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}
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/**
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* Redirect to correct form action
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*
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* @ignore
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*/
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public function redirect_to_form_action()
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{
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if (! empty($_GET['view'])) {
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return;
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}
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try {
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// try default form first
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$default_form = mc4wp_get_form();
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$redirect_url = mc4wp_get_edit_form_url($default_form->ID);
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} catch (Exception $e) {
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// no default form, query first available form and go there
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$forms = mc4wp_get_forms(
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array(
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'posts_per_page' => 1,
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'orderby' => 'ID',
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'order' => 'ASC',
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)
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);
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if (count($forms) > 0) {
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// take first form and use it to go to the "edit form" screen
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$form = array_shift($forms);
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$redirect_url = mc4wp_get_edit_form_url($form->ID);
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} else {
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// we don't have a form yet, go to "add new" screen
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$redirect_url = mc4wp_get_add_form_url();
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}
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}
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if (headers_sent()) {
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echo sprintf('<meta http-equiv="refresh" content="0;url=%s" />', $redirect_url);
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} else {
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wp_redirect($redirect_url);
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}
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exit;
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}
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/**
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* Show the Forms Settings page
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*
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* @internal
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*/
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public function show_forms_page()
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{
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$view = ! empty($_GET['view']) ? $_GET['view'] : '';
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/**
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* @ignore
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*/
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do_action('mc4wp_admin_show_forms_page', $view);
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/**
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* @ignore
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*/
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do_action('mc4wp_admin_show_forms_page-' . $view);
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}
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/**
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* Show the "Edit Form" page
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*
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* @internal
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*/
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public function show_edit_page()
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{
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$form_id = ( ! empty($_GET['form_id']) ) ? (int) $_GET['form_id'] : 0;
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$mailchimp = new MC4WP_MailChimp();
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$lists = $mailchimp->get_lists();
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try {
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$form = mc4wp_get_form($form_id);
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} catch (Exception $e) {
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echo '<h2>', esc_html__('Form not found.', 'mailchimp-for-wp'), '</h2>';
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echo '<p>', $e->getMessage(), '</p>';
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echo '<p><a href="javascript:history.go(-1);"> ‹ ', esc_html__('Go back', 'mailchimp-for-wp'), '</a></p>';
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return;
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}
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$opts = $form->settings;
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$active_tab = ( isset($_GET['tab']) ) ? $_GET['tab'] : 'fields';
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$form_preview_url = add_query_arg(
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array(
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'mc4wp_preview_form' => $form_id,
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),
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site_url('/', 'admin')
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);
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require __DIR__ . '/views/edit-form.php';
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}
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/**
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* Shows the "Add Form" page
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*
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* @internal
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*/
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public function show_add_page()
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{
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$mailchimp = new MC4WP_MailChimp();
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$lists = $mailchimp->get_lists();
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$number_of_lists = count($lists);
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require __DIR__ . '/views/add-form.php';
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}
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/**
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* Get URL for a tab on the current page.
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*
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* @since 3.0
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* @internal
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* @param $tab
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* @return string
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*/
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public function tab_url($tab)
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{
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return add_query_arg(array( 'tab' => $tab ), remove_query_arg('tab'));
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}
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/**
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* Registers UI for when shortcake is activated
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*/
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public function register_shortcake_ui()
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{
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$assets = new MC4WP_Form_Asset_Manager();
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$assets->load_stylesheets();
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$forms = mc4wp_get_forms();
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$options = array();
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foreach ($forms as $form) {
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$options[ $form->ID ] = $form->name;
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}
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/**
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* Register UI for your shortcode
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*
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* @param string $shortcode_tag
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* @param array $ui_args
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*/
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shortcode_ui_register_for_shortcode(
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'mc4wp_form',
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array(
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'label' => esc_html__('Mailchimp Sign-Up Form', 'mailchimp-for-wp'),
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'listItemImage' => 'dashicons-feedback',
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'attrs' => array(
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array(
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'label' => esc_html__('Select the form to show', 'mailchimp-for-wp'),
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'attr' => 'id',
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'type' => 'select',
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'options' => $options,
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),
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),
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)
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);
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}
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}
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