diff options
Diffstat (limited to 'plugins/jetpack/modules/contact-form/grunion-contact-form.php')
| -rw-r--r-- | plugins/jetpack/modules/contact-form/grunion-contact-form.php | 3479 |
1 files changed, 0 insertions, 3479 deletions
diff --git a/plugins/jetpack/modules/contact-form/grunion-contact-form.php b/plugins/jetpack/modules/contact-form/grunion-contact-form.php deleted file mode 100644 index 8d83f535..00000000 --- a/plugins/jetpack/modules/contact-form/grunion-contact-form.php +++ /dev/null @@ -1,3479 +0,0 @@ -<?php - -/* -Plugin Name: Grunion Contact Form -Description: Add a contact form to any post, page or text widget. Emails will be sent to the post's author by default, or any email address you choose. As seen on WordPress.com. -Plugin URI: http://automattic.com/# -AUthor: Automattic, Inc. -Author URI: http://automattic.com/ -Version: 2.4 -License: GPLv2 or later -*/ - -define( 'GRUNION_PLUGIN_DIR', plugin_dir_path( __FILE__ ) ); -define( 'GRUNION_PLUGIN_URL', plugin_dir_url( __FILE__ ) ); - -if ( is_admin() ) { - require_once GRUNION_PLUGIN_DIR . 'admin.php'; -} - -add_action( 'rest_api_init', 'grunion_contact_form_require_endpoint' ); -function grunion_contact_form_require_endpoint() { - require_once GRUNION_PLUGIN_DIR . 'class-grunion-contact-form-endpoint.php'; -} - -/** - * Sets up various actions, filters, post types, post statuses, shortcodes. - */ -class Grunion_Contact_Form_Plugin { - - /** - * @var string The Widget ID of the widget currently being processed. Used to build the unique contact-form ID for forms embedded in widgets. - */ - public $current_widget_id; - - static $using_contact_form_field = false; - - /** - * @var int The last Feedback Post ID Erased as part of the Personal Data Eraser. - * Helps with pagination. - */ - private $pde_last_post_id_erased = 0; - - /** - * @var string The email address for which we are deleting/exporting all feedbacks - * as part of a Personal Data Eraser or Personal Data Exporter request. - */ - private $pde_email_address = ''; - - static function init() { - static $instance = false; - - if ( ! $instance ) { - $instance = new Grunion_Contact_Form_Plugin; - - // Schedule our daily cleanup - add_action( 'wp_scheduled_delete', array( $instance, 'daily_akismet_meta_cleanup' ) ); - } - - return $instance; - } - - /** - * Runs daily to clean up spam detection metadata after 15 days. Keeps your DB squeaky clean. - */ - public function daily_akismet_meta_cleanup() { - global $wpdb; - - $feedback_ids = $wpdb->get_col( "SELECT p.ID FROM {$wpdb->posts} as p INNER JOIN {$wpdb->postmeta} as m on m.post_id = p.ID WHERE p.post_type = 'feedback' AND m.meta_key = '_feedback_akismet_values' AND DATE_SUB(NOW(), INTERVAL 15 DAY) > p.post_date_gmt LIMIT 10000" ); - - if ( empty( $feedback_ids ) ) { - return; - } - - /** - * Fires right before deleting the _feedback_akismet_values post meta on $feedback_ids - * - * @module contact-form - * - * @since 6.1.0 - * - * @param array $feedback_ids list of feedback post ID - */ - do_action( 'jetpack_daily_akismet_meta_cleanup_before', $feedback_ids ); - foreach ( $feedback_ids as $feedback_id ) { - delete_post_meta( $feedback_id, '_feedback_akismet_values' ); - } - - /** - * Fires right after deleting the _feedback_akismet_values post meta on $feedback_ids - * - * @module contact-form - * - * @since 6.1.0 - * - * @param array $feedback_ids list of feedback post ID - */ - do_action( 'jetpack_daily_akismet_meta_cleanup_after', $feedback_ids ); - } - - /** - * Strips HTML tags from input. Output is NOT HTML safe. - * - * @param mixed $data_with_tags - * @return mixed - */ - public static function strip_tags( $data_with_tags ) { - if ( is_array( $data_with_tags ) ) { - foreach ( $data_with_tags as $index => $value ) { - $index = sanitize_text_field( strval( $index ) ); - $value = wp_kses( strval( $value ), array() ); - $value = str_replace( '&', '&', $value ); // undo damage done by wp_kses_normalize_entities() - - $data_without_tags[ $index ] = $value; - } - } else { - $data_without_tags = wp_kses( $data_with_tags, array() ); - $data_without_tags = str_replace( '&', '&', $data_without_tags ); // undo damage done by wp_kses_normalize_entities() - } - - return $data_without_tags; - } - - /** - * Class uses singleton pattern; use Grunion_Contact_Form_Plugin::init() to initialize. - */ - protected function __construct() { - $this->add_shortcode(); - - // While generating the output of a text widget with a contact-form shortcode, we need to know its widget ID. - add_action( 'dynamic_sidebar', array( $this, 'track_current_widget' ) ); - - // Add a "widget" shortcode attribute to all contact-form shortcodes embedded in widgets - add_filter( 'widget_text', array( $this, 'widget_atts' ), 0 ); - - // If Text Widgets don't get shortcode processed, hack ours into place. - if ( - version_compare( get_bloginfo( 'version' ), '4.9-z', '<=' ) - && ! has_filter( 'widget_text', 'do_shortcode' ) - ) { - add_filter( 'widget_text', array( $this, 'widget_shortcode_hack' ), 5 ); - } - - add_filter( 'jetpack_contact_form_is_spam', array( $this, 'is_spam_blacklist' ), 10, 2 ); - - // Akismet to the rescue - if ( defined( 'AKISMET_VERSION' ) || function_exists( 'akismet_http_post' ) ) { - add_filter( 'jetpack_contact_form_is_spam', array( $this, 'is_spam_akismet' ), 10, 2 ); - add_action( 'contact_form_akismet', array( $this, 'akismet_submit' ), 10, 2 ); - } - - add_action( 'loop_start', array( 'Grunion_Contact_Form', '_style_on' ) ); - - add_action( 'wp_ajax_grunion-contact-form', array( $this, 'ajax_request' ) ); - add_action( 'wp_ajax_nopriv_grunion-contact-form', array( $this, 'ajax_request' ) ); - - // GDPR: personal data exporter & eraser. - add_filter( 'wp_privacy_personal_data_exporters', array( $this, 'register_personal_data_exporter' ) ); - add_filter( 'wp_privacy_personal_data_erasers', array( $this, 'register_personal_data_eraser' ) ); - - // Export to CSV feature - if ( is_admin() ) { - add_action( 'admin_init', array( $this, 'download_feedback_as_csv' ) ); - add_action( 'admin_footer-edit.php', array( $this, 'export_form' ) ); - add_action( 'admin_menu', array( $this, 'admin_menu' ) ); - add_action( 'current_screen', array( $this, 'unread_count' ) ); - } - - // custom post type we'll use to keep copies of the feedback items - register_post_type( - 'feedback', array( - 'labels' => array( - 'name' => __( 'Feedback', 'jetpack' ), - 'singular_name' => __( 'Feedback', 'jetpack' ), - 'search_items' => __( 'Search Feedback', 'jetpack' ), - 'not_found' => __( 'No feedback found', 'jetpack' ), - 'not_found_in_trash' => __( 'No feedback found', 'jetpack' ), - ), - // Matrial Ballot icon - 'menu_icon' => 'data:image/svg+xml;base64,' . base64_encode('<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"><path fill="none" d="M13 7.5h5v2h-5zm0 7h5v2h-5zM19 3H5c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2V5c0-1.1-.9-2-2-2zm0 16H5V5h14v14zM11 6H6v5h5V6zm-1 4H7V7h3v3zm1 3H6v5h5v-5zm-1 4H7v-3h3v3z"/></svg>'), - 'show_ui' => true, - 'show_in_admin_bar' => false, - 'public' => false, - 'rewrite' => false, - 'query_var' => false, - 'capability_type' => 'page', - 'show_in_rest' => true, - 'rest_controller_class' => 'Grunion_Contact_Form_Endpoint', - 'capabilities' => array( - 'create_posts' => false, - 'publish_posts' => 'publish_pages', - 'edit_posts' => 'edit_pages', - 'edit_others_posts' => 'edit_others_pages', - 'delete_posts' => 'delete_pages', - 'delete_others_posts' => 'delete_others_pages', - 'read_private_posts' => 'read_private_pages', - 'edit_post' => 'edit_page', - 'delete_post' => 'delete_page', - 'read_post' => 'read_page', - ), - 'map_meta_cap' => true, - ) - ); - - // Add to REST API post type whitelist - add_filter( 'rest_api_allowed_post_types', array( $this, 'allow_feedback_rest_api_type' ) ); - - // Add "spam" as a post status - register_post_status( - 'spam', array( - 'label' => 'Spam', - 'public' => false, - 'exclude_from_search' => true, - 'show_in_admin_all_list' => false, - 'label_count' => _n_noop( 'Spam <span class="count">(%s)</span>', 'Spam <span class="count">(%s)</span>', 'jetpack' ), - 'protected' => true, - '_builtin' => false, - ) - ); - - // POST handler - if ( - isset( $_SERVER['REQUEST_METHOD'] ) && 'POST' == strtoupper( $_SERVER['REQUEST_METHOD'] ) - && - isset( $_POST['action'] ) && 'grunion-contact-form' == $_POST['action'] - && - isset( $_POST['contact-form-id'] ) - ) { - add_action( 'template_redirect', array( $this, 'process_form_submission' ) ); - } - - /* - Can be dequeued by placing the following in wp-content/themes/yourtheme/functions.php - * - * function remove_grunion_style() { - * wp_deregister_style('grunion.css'); - * } - * add_action('wp_print_styles', 'remove_grunion_style'); - */ - wp_register_style( 'grunion.css', GRUNION_PLUGIN_URL . 'css/grunion.css', array(), JETPACK__VERSION ); - wp_style_add_data( 'grunion.css', 'rtl', 'replace' ); - - self::register_contact_form_blocks(); - } - - private static function register_contact_form_blocks() { - jetpack_register_block( 'jetpack/contact-form', array( - 'render_callback' => array( __CLASS__, 'gutenblock_render_form' ), - ) ); - - // Field render methods. - jetpack_register_block( 'jetpack/field-text', array( - 'parent' => array( 'jetpack/contact-form' ), - 'render_callback' => array( __CLASS__, 'gutenblock_render_field_text' ), - ) ); - jetpack_register_block( 'jetpack/field-name', array( - 'parent' => array( 'jetpack/contact-form' ), - 'render_callback' => array( __CLASS__, 'gutenblock_render_field_name' ), - ) ); - jetpack_register_block( 'jetpack/field-email', array( - 'parent' => array( 'jetpack/contact-form' ), - 'render_callback' => array( __CLASS__, 'gutenblock_render_field_email' ), - ) ); - jetpack_register_block( 'jetpack/field-url', array( - 'parent' => array( 'jetpack/contact-form' ), - 'render_callback' => array( __CLASS__, 'gutenblock_render_field_url' ), - ) ); - jetpack_register_block( 'jetpack/field-date', array( - 'parent' => array( 'jetpack/contact-form' ), - 'render_callback' => array( __CLASS__, 'gutenblock_render_field_date' ), - ) ); - jetpack_register_block( 'jetpack/field-telephone', array( - 'parent' => array( 'jetpack/contact-form' ), - 'render_callback' => array( __CLASS__, 'gutenblock_render_field_telephone' ), - ) ); - jetpack_register_block( 'jetpack/field-textarea', array( - 'parent' => array( 'jetpack/contact-form' ), - 'render_callback' => array( __CLASS__, 'gutenblock_render_field_textarea' ), - ) ); - jetpack_register_block( 'jetpack/field-checkbox', array( - 'parent' => array( 'jetpack/contact-form' ), - 'render_callback' => array( __CLASS__, 'gutenblock_render_field_checkbox' ), - ) ); - jetpack_register_block( 'jetpack/field-checkbox-multiple', array( - 'parent' => array( 'jetpack/contact-form' ), - 'render_callback' => array( __CLASS__, 'gutenblock_render_field_checkbox_multiple' ), - ) ); - jetpack_register_block( 'jetpack/field-radio', array( - 'parent' => array( 'jetpack/contact-form' ), - 'render_callback' => array( __CLASS__, 'gutenblock_render_field_radio' ), - ) ); - jetpack_register_block( 'jetpack/field-select', array( - 'parent' => array( 'jetpack/contact-form' ), - 'render_callback' => array( __CLASS__, 'gutenblock_render_field_select' ), - ) ); - } - - public static function gutenblock_render_form( $atts, $content ) { - return Grunion_Contact_Form::parse( $atts, do_blocks( $content ) ); - } - - public static function block_attributes_to_shortcode_attributes( $atts, $type ) { - $atts['type'] = $type; - if ( isset( $atts['className'] ) ) { - $atts['class'] = $atts['className']; - unset( $atts['className'] ); - } - - if ( isset( $atts['defaultValue'] ) ) { - $atts['default'] = $atts['defaultValue']; - unset( $atts['defaultValue'] ); - } - - return $atts; - } - - public static function gutenblock_render_field_text( $atts, $content ) { - $atts = self::block_attributes_to_shortcode_attributes( $atts, 'text' ); - return Grunion_Contact_Form::parse_contact_field( $atts, $content ); - } - public static function gutenblock_render_field_name( $atts, $content ) { - $atts = self::block_attributes_to_shortcode_attributes( $atts, 'name' ); - return Grunion_Contact_Form::parse_contact_field( $atts, $content ); - } - public static function gutenblock_render_field_email( $atts, $content ) { - $atts = self::block_attributes_to_shortcode_attributes( $atts, 'email' ); - return Grunion_Contact_Form::parse_contact_field( $atts, $content ); - } - public static function gutenblock_render_field_url( $atts, $content ) { - $atts = self::block_attributes_to_shortcode_attributes( $atts, 'url' ); - return Grunion_Contact_Form::parse_contact_field( $atts, $content ); - } - public static function gutenblock_render_field_date( $atts, $content ) { - $atts = self::block_attributes_to_shortcode_attributes( $atts, 'date' ); - return Grunion_Contact_Form::parse_contact_field( $atts, $content ); - } - public static function gutenblock_render_field_telephone( $atts, $content ) { - $atts = self::block_attributes_to_shortcode_attributes( $atts, 'telephone' ); - return Grunion_Contact_Form::parse_contact_field( $atts, $content ); - } - public static function gutenblock_render_field_textarea( $atts, $content ) { - $atts = self::block_attributes_to_shortcode_attributes( $atts, 'textarea' ); - return Grunion_Contact_Form::parse_contact_field( $atts, $content ); - } - public static function gutenblock_render_field_checkbox( $atts, $content ) { - $atts = self::block_attributes_to_shortcode_attributes( $atts, 'checkbox' ); - return Grunion_Contact_Form::parse_contact_field( $atts, $content ); - } - public static function gutenblock_render_field_checkbox_multiple( $atts, $content ) { - $atts = self::block_attributes_to_shortcode_attributes( $atts, 'checkbox-multiple' ); - return Grunion_Contact_Form::parse_contact_field( $atts, $content ); - } - public static function gutenblock_render_field_radio( $atts, $content ) { - $atts = self::block_attributes_to_shortcode_attributes( $atts, 'radio' ); - return Grunion_Contact_Form::parse_contact_field( $atts, $content ); - } - public static function gutenblock_render_field_select( $atts, $content ) { - $atts = self::block_attributes_to_shortcode_attributes( $atts, 'select' ); - return Grunion_Contact_Form::parse_contact_field( $atts, $content ); - } - - /** - * Add the 'Export' menu item as a submenu of Feedback. - */ - public function admin_menu() { - add_submenu_page( - 'edit.php?post_type=feedback', - __( 'Export feedback as CSV', 'jetpack' ), - __( 'Export CSV', 'jetpack' ), - 'export', - 'feedback-export', - array( $this, 'export_form' ) - ); - } - - /** - * Add to REST API post type whitelist - */ - function allow_feedback_rest_api_type( $post_types ) { - $post_types[] = 'feedback'; - return $post_types; - } - - /** - * Display the count of new feedback entries received. It's reset when user visits the Feedback screen. - * - * @since 4.1.0 - * - * @param object $screen Information about the current screen. - */ - function unread_count( $screen ) { - if ( isset( $screen->post_type ) && 'feedback' == $screen->post_type ) { - update_option( 'feedback_unread_count', 0 ); - } else { - global $menu; - if ( isset( $menu ) && is_array( $menu ) && ! empty( $menu ) ) { - foreach ( $menu as $index => $menu_item ) { - if ( 'edit.php?post_type=feedback' == $menu_item[2] ) { - $unread = get_option( 'feedback_unread_count', 0 ); - if ( $unread > 0 ) { - $unread_count = current_user_can( 'publish_pages' ) ? " <span class='feedback-unread count-{$unread} awaiting-mod'><span class='feedback-unread-count'>" . number_format_i18n( $unread ) . '</span></span>' : ''; - $menu[ $index ][0] .= $unread_count; - } - break; - } - } - } - } - } - - /** - * Handles all contact-form POST submissions - * - * Conditionally attached to `template_redirect` - */ - function process_form_submission() { - // Add a filter to replace tokens in the subject field with sanitized field values - add_filter( 'contact_form_subject', array( $this, 'replace_tokens_with_input' ), 10, 2 ); - - $id = stripslashes( $_POST['contact-form-id'] ); - $hash = isset( $_POST['contact-form-hash'] ) ? $_POST['contact-form-hash'] : null; - $hash = preg_replace( '/[^\da-f]/i', '', $hash ); - - if ( is_user_logged_in() ) { - check_admin_referer( "contact-form_{$id}" ); - } - - $is_widget = 0 === strpos( $id, 'widget-' ); - - $form = false; - - if ( $is_widget ) { - // It's a form embedded in a text widget - $this->current_widget_id = substr( $id, 7 ); // remove "widget-" - $widget_type = implode( '-', array_slice( explode( '-', $this->current_widget_id ), 0, -1 ) ); // Remove trailing -# - - // Is the widget active? - $sidebar = is_active_widget( false, $this->current_widget_id, $widget_type ); - - // This is lame - no core API for getting a widget by ID - $widget = isset( $GLOBALS['wp_registered_widgets'][ $this->current_widget_id ] ) ? $GLOBALS['wp_registered_widgets'][ $this->current_widget_id ] : false; - - if ( $sidebar && $widget && isset( $widget['callback'] ) ) { - // prevent PHP notices by populating widget args - $widget_args = array( - 'before_widget' => '', - 'after_widget' => '', - 'before_title' => '', - 'after_title' => '', - ); - // This is lamer - no API for outputting a given widget by ID - ob_start(); - // Process the widget to populate Grunion_Contact_Form::$last - call_user_func( $widget['callback'], $widget_args, $widget['params'][0] ); - ob_end_clean(); - } - } else { - // It's a form embedded in a post - $post = get_post( $id ); - - // Process the content to populate Grunion_Contact_Form::$last - /** This filter is already documented in core. wp-includes/post-template.php */ - apply_filters( 'the_content', $post->post_content ); - } - - $form = isset( Grunion_Contact_Form::$forms[ $hash ] ) ? Grunion_Contact_Form::$forms[ $hash ] : null; - - // No form may mean user is using do_shortcode, grab the form using the stored post meta - if ( ! $form ) { - - // Get shortcode from post meta - $shortcode = get_post_meta( $_POST['contact-form-id'], "_g_feedback_shortcode_{$hash}", true ); - - // Format it - if ( $shortcode != '' ) { - - // Get attributes from post meta. - $parameters = ''; - $attributes = get_post_meta( $_POST['contact-form-id'], "_g_feedback_shortcode_atts_{$hash}", true ); - if ( ! empty( $attributes ) && is_array( $attributes ) ) { - foreach ( array_filter( $attributes ) as $param => $value ) { - $parameters .= " $param=\"$value\""; - } - } - - $shortcode = '[contact-form' . $parameters . ']' . $shortcode . '[/contact-form]'; - do_shortcode( $shortcode ); - - // Recreate form - $form = Grunion_Contact_Form::$last; - } - - if ( ! $form ) { - return false; - } - } - - if ( is_wp_error( $form->errors ) && $form->errors->get_error_codes() ) { - return $form->errors; - } - - // Process the form - return $form->process_submission(); - } - - function ajax_request() { - $submission_result = self::process_form_submission(); - - if ( ! $submission_result ) { - header( 'HTTP/1.1 500 Server Error', 500, true ); - echo '<div class="form-error"><ul class="form-errors"><li class="form-error-message">'; - esc_html_e( 'An error occurred. Please try again later.', 'jetpack' ); - echo '</li></ul></div>'; - } elseif ( is_wp_error( $submission_result ) ) { - header( 'HTTP/1.1 400 Bad Request', 403, true ); - echo '<div class="form-error"><ul class="form-errors"><li class="form-error-message">'; - echo esc_html( $submission_result->get_error_message() ); - echo '</li></ul></div>'; - } else { - echo '<h3>' . esc_html__( 'Message Sent', 'jetpack' ) . '</h3>' . $submission_result; - } - - die; - } - - /** - * Ensure the post author is always zero for contact-form feedbacks - * Attached to `wp_insert_post_data` - * - * @see Grunion_Contact_Form::process_submission() - * - * @param array $data the data to insert - * @param array $postarr the data sent to wp_insert_post() - * @return array The filtered $data to insert - */ - function insert_feedback_filter( $data, $postarr ) { - if ( $data['post_type'] == 'feedback' && $postarr['post_type'] == 'feedback' ) { - $data['post_author'] = 0; - } - - return $data; - } - /* - * Adds our contact-form shortcode - * The "child" contact-field shortcode is enabled as needed by the contact-form shortcode handler - */ - function add_shortcode() { - add_shortcode( 'contact-form', array( 'Grunion_Contact_Form', 'parse' ) ); - add_shortcode( 'contact-field', array( 'Grunion_Contact_Form', 'parse_contact_field' ) ); - } - - static function tokenize_label( $label ) { - return '{' . trim( preg_replace( '#^\d+_#', '', $label ) ) . '}'; - } - - static function sanitize_value( $value ) { - return preg_replace( '=((<CR>|<LF>|0x0A/%0A|0x0D/%0D|\\n|\\r)\S).*=i', null, $value ); - } - - /** - * Replaces tokens like {city} or {City} (case insensitive) with the value - * of an input field of that name - * - * @param string $subject - * @param array $field_values Array with field label => field value associations - * - * @return string The filtered $subject with the tokens replaced - */ - function replace_tokens_with_input( $subject, $field_values ) { - // Wrap labels into tokens (inside {}) - $wrapped_labels = array_map( array( 'Grunion_Contact_Form_Plugin', 'tokenize_label' ), array_keys( $field_values ) ); - // Sanitize all values - $sanitized_values = array_map( array( 'Grunion_Contact_Form_Plugin', 'sanitize_value' ), array_values( $field_values ) ); - - foreach ( $sanitized_values as $k => $sanitized_value ) { - if ( is_array( $sanitized_value ) ) { - $sanitized_values[ $k ] = implode( ', ', $sanitized_value ); - } - } - - // Search for all valid tokens (based on existing fields) and replace with the field's value - $subject = str_ireplace( $wrapped_labels, $sanitized_values, $subject ); - return $subject; - } - - /** - * Tracks the widget currently being processed. - * Attached to `dynamic_sidebar` - * - * @see $current_widget_id - * - * @param array $widget The widget data - */ - function track_current_widget( $widget ) { - $this->current_widget_id = $widget['id']; - } - - /** - * Adds a "widget" attribute to every contact-form embedded in a text widget. - * Used to tell the difference between post-embedded contact-forms and widget-embedded contact-forms - * Attached to `widget_text` - * - * @param string $text The widget text - * @return string The filtered widget text - */ - function widget_atts( $text ) { - Grunion_Contact_Form::style( true ); - - return preg_replace( '/\[contact-form([^a-zA-Z_-])/', '[contact-form widget="' . $this->current_widget_id . '"\\1', $text ); - } - - /** - * For sites where text widgets are not processed for shortcodes, we add this hack to process just our shortcode - * Attached to `widget_text` - * - * @param string $text The widget text - * @return string The contact-form filtered widget text - */ - function widget_shortcode_hack( $text ) { - if ( ! preg_match( '/\[contact-form([^a-zA-Z_-])/', $text ) ) { - return $text; - } - - $old = $GLOBALS['shortcode_tags']; - remove_all_shortcodes(); - Grunion_Contact_Form_Plugin::$using_contact_form_field = true; - $this->add_shortcode(); - - $text = do_shortcode( $text ); - - Grunion_Contact_Form_Plugin::$using_contact_form_field = false; - $GLOBALS['shortcode_tags'] = $old; - - return $text; - } - - /** - * Check if a submission matches the Comment Blacklist. - * The Comment Blacklist is a means to moderate discussion, and contact - * forms are 1:1 discussion forums, ripe for abuse by users who are being - * removed from the public discussion. - * Attached to `jetpack_contact_form_is_spam` - * - * @param bool $is_spam - * @param array $form - * @return bool TRUE => spam, FALSE => not spam - */ - function is_spam_blacklist( $is_spam, $form = array() ) { - if ( $is_spam ) { - return $is_spam; - } - - if ( wp_blacklist_check( $form['comment_author'], $form['comment_author_email'], $form['comment_author_url'], $form['comment_content'], $form['user_ip'], $form['user_agent'] ) ) { - return true; - } - - return false; - } - - /** - * Populate an array with all values necessary to submit a NEW contact-form feedback to Akismet. - * Note that this includes the current user_ip etc, so this should only be called when accepting a new item via $_POST - * - * @param array $form Contact form feedback array - * @return array feedback array with additional data ready for submission to Akismet - */ - function prepare_for_akismet( $form ) { - $form['comment_type'] = 'contact_form'; - $form['user_ip'] = $_SERVER['REMOTE_ADDR']; - $form['user_agent'] = $_SERVER['HTTP_USER_AGENT']; - $form['referrer'] = $_SERVER['HTTP_REFERER']; - $form['blog'] = get_option( 'home' ); - - foreach ( $_SERVER as $key => $value ) { - if ( ! is_string( $value ) ) { - continue; - } - if ( in_array( $key, array( 'HTTP_COOKIE', 'HTTP_COOKIE2', 'HTTP_USER_AGENT', 'HTTP_REFERER' ) ) ) { - // We don't care about cookies, and the UA and Referrer were caught above. - continue; - } elseif ( in_array( $key, array( 'REMOTE_ADDR', 'REQUEST_URI', 'DOCUMENT_URI' ) ) ) { - // All three of these are relevant indicators and should be passed along. - $form[ $key ] = $value; - } elseif ( wp_startswith( $key, 'HTTP_' ) ) { - // Any other HTTP header indicators. - // `wp_startswith()` is a wpcom helper function and is included in Jetpack via `functions.compat.php` - $form[ $key ] = $value; - } - } - - return $form; - } - - /** - * Submit contact-form data to Akismet to check for spam. - * If you're accepting a new item via $_POST, run it Grunion_Contact_Form_Plugin::prepare_for_akismet() first - * Attached to `jetpack_contact_form_is_spam` - * - * @param bool $is_spam - * @param array $form - * @return bool|WP_Error TRUE => spam, FALSE => not spam, WP_Error => stop processing entirely - */ - function is_spam_akismet( $is_spam, $form = array() ) { - global $akismet_api_host, $akismet_api_port; - - // The signature of this function changed from accepting just $form. - // If something only sends an array, assume it's still using the old - // signature and work around it. - if ( empty( $form ) && is_array( $is_spam ) ) { - $form = $is_spam; - $is_spam = false; - } - - // If a previous filter has alrady marked this as spam, trust that and move on. - if ( $is_spam ) { - return $is_spam; - } - - if ( ! function_exists( 'akismet_http_post' ) && ! defined( 'AKISMET_VERSION' ) ) { - return false; - } - - $query_string = http_build_query( $form ); - - if ( method_exists( 'Akismet', 'http_post' ) ) { - $response = Akismet::http_post( $query_string, 'comment-check' ); - } else { - $response = akismet_http_post( $query_string, $akismet_api_host, '/1.1/comment-check', $akismet_api_port ); - } - - $result = false; - - if ( isset( $response[0]['x-akismet-pro-tip'] ) && 'discard' === trim( $response[0]['x-akismet-pro-tip'] ) && get_option( 'akismet_strictness' ) === '1' ) { - $result = new WP_Error( 'feedback-discarded', __( 'Feedback discarded.', 'jetpack' ) ); - } elseif ( isset( $response[1] ) && 'true' == trim( $response[1] ) ) { // 'true' is spam - $result = true; - } - - /** - * Filter the results returned by Akismet for each submitted contact form. - * - * @module contact-form - * - * @since 1.3.1 - * - * @param WP_Error|bool $result Is the submitted feedback spam. - * @param array|bool $form Submitted feedback. - */ - return apply_filters( 'contact_form_is_spam_akismet', $result, $form ); - } - - /** - * Submit a feedback as either spam or ham - * - * @param string $as Either 'spam' or 'ham'. - * @param array $form the contact-form data - */ - function akismet_submit( $as, $form ) { - global $akismet_api_host, $akismet_api_port; - - if ( ! in_array( $as, array( 'ham', 'spam' ) ) ) { - return false; - } - - $query_string = ''; - if ( is_array( $form ) ) { - $query_string = http_build_query( $form ); - } - if ( method_exists( 'Akismet', 'http_post' ) ) { - $response = Akismet::http_post( $query_string, "submit-{$as}" ); - } else { - $response = akismet_http_post( $query_string, $akismet_api_host, "/1.1/submit-{$as}", $akismet_api_port ); - } - - return trim( $response[1] ); - } - - /** - * Prints the menu - */ - function export_form() { - $current_screen = get_current_screen(); - if ( ! in_array( $current_screen->id, array( 'edit-feedback', 'feedback_page_feedback-export' ) ) ) { - return; - } - - if ( ! current_user_can( 'export' ) ) { - return; - } - - // if there aren't any feedbacks, bail out - if ( ! (int) wp_count_posts( 'feedback' )->publish ) { - return; - } - ?> - - <div id="feedback-export" style="display:none"> - <h2><?php _e( 'Export feedback as CSV', 'jetpack' ); ?></h2> - <div class="clear"></div> - <form action="<?php echo admin_url( 'admin-post.php' ); ?>" method="post" class="form"> - <?php wp_nonce_field( 'feedback_export', 'feedback_export_nonce' ); ?> - - <input name="action" value="feedback_export" type="hidden"> - <label for="post"><?php _e( 'Select feedback to download', 'jetpack' ); ?></label> - <select name="post"> - <option value="all"><?php esc_html_e( 'All posts', 'jetpack' ); ?></option> - <?php echo $this->get_feedbacks_as_options(); ?> - </select> - - <br><br> - <input type="submit" name="submit" id="submit" class="button button-primary" value="<?php esc_html_e( 'Download', 'jetpack' ); ?>"> - </form> - </div> - - <?php - // There aren't any usable actions in core to output the "export feedback" form in the correct place, - // so this inline JS moves it from the top of the page to the bottom. - ?> - <script type='text/javascript'> - var menu = document.getElementById( 'feedback-export' ), - wrapper = document.getElementsByClassName( 'wrap' )[0]; - <?php if ( 'edit-feedback' === $current_screen->id ) : ?> - wrapper.appendChild(menu); - <?php endif; ?> - menu.style.display = 'block'; - </script> - <?php - } - - /** - * Fetch post content for a post and extract just the comment. - * - * @param int $post_id The post id to fetch the content for. - * - * @return string Trimmed post comment. - * - * @codeCoverageIgnore - */ - public function get_post_content_for_csv_export( $post_id ) { - $post_content = get_post_field( 'post_content', $post_id ); - $content = explode( '<!--more-->', $post_content ); - - return trim( $content[0] ); - } - - /** - * Get `_feedback_extra_fields` field from post meta data. - * - * @param int $post_id Id of the post to fetch meta data for. - * - * @return mixed - * - * @codeCoverageIgnore - No need to be covered. - */ - public function get_post_meta_for_csv_export( $post_id ) { - return get_post_meta( $post_id, '_feedback_extra_fields', true ); - } - - /** - * Get parsed feedback post fields. - * - * @param int $post_id Id of the post to fetch parsed contents for. - * - * @return array - * - * @codeCoverageIgnore - No need to be covered. - */ - public function get_parsed_field_contents_of_post( $post_id ) { - return self::parse_fields_from_content( $post_id ); - } - - /** - * Properly maps fields that are missing from the post meta data - * to names, that are similar to those of the post meta. - * - * @param array $parsed_post_content Parsed post content - * - * @see parse_fields_from_content for how the input data is generated. - * - * @return array Mapped fields. - */ - public function map_parsed_field_contents_of_post_to_field_names( $parsed_post_content ) { - - $mapped_fields = array(); - - $field_mapping = array( - '_feedback_subject' => __( 'Contact Form', 'jetpack' ), - '_feedback_author' => '1_Name', - '_feedback_author_email' => '2_Email', - '_feedback_author_url' => '3_Website', - '_feedback_main_comment' => '4_Comment', - ); - - foreach ( $field_mapping as $parsed_field_name => $field_name ) { - if ( - isset( $parsed_post_content[ $parsed_field_name ] ) - && ! empty( $parsed_post_content[ $parsed_field_name ] ) - ) { - $mapped_fields[ $field_name ] = $parsed_post_content[ $parsed_field_name ]; - } - } - - return $mapped_fields; - } - - /** - * Registers the personal data exporter. - * - * @since 6.1.1 - * - * @param array $exporters An array of personal data exporters. - * - * @return array $exporters An array of personal data exporters. - */ - public function register_personal_data_exporter( $exporters ) { - $exporters['jetpack-feedback'] = array( - 'exporter_friendly_name' => __( 'Feedback', 'jetpack' ), - 'callback' => array( $this, 'personal_data_exporter' ), - ); - - return $exporters; - } - - /** - * Registers the personal data eraser. - * - * @since 6.1.1 - * - * @param array $erasers An array of personal data erasers. - * - * @return array $erasers An array of personal data erasers. - */ - public function register_personal_data_eraser( $erasers ) { - $erasers['jetpack-feedback'] = array( - 'eraser_friendly_name' => __( 'Feedback', 'jetpack' ), - 'callback' => array( $this, 'personal_data_eraser' ), - ); - - return $erasers; - } - - /** - * Exports personal data. - * - * @since 6.1.1 - * - * @param string $email Email address. - * @param int $page Page to export. - * - * @return array $return Associative array with keys expected by core. - */ - public function personal_data_exporter( $email, $page = 1 ) { - return $this->_internal_personal_data_exporter( $email, $page ); - } - - /** - * Internal method for exporting personal data. - * - * Allows us to have a different signature than core expects - * while protecting against future core API changes. - * - * @internal - * @since 6.5 - * - * @param string $email Email address. - * @param int $page Page to export. - * @param int $per_page Number of feedbacks to process per page. Internal use only (testing) - * - * @return array Associative array with keys expected by core. - */ - public function _internal_personal_data_exporter( $email, $page = 1, $per_page = 250 ) { - $export_data = array(); - $post_ids = $this->personal_data_post_ids_by_email( $email, $per_page, $page ); - - foreach ( $post_ids as $post_id ) { - $post_fields = $this->get_parsed_field_contents_of_post( $post_id ); - - if ( ! is_array( $post_fields ) || empty( $post_fields['_feedback_subject'] ) ) { - continue; // Corrupt data. - } - - $post_fields['_feedback_main_comment'] = $this->get_post_content_for_csv_export( $post_id ); - $post_fields = $this->map_parsed_field_contents_of_post_to_field_names( $post_fields ); - - if ( ! is_array( $post_fields ) || empty( $post_fields ) ) { - continue; // No fields to export. - } - - $post_meta = $this->get_post_meta_for_csv_export( $post_id ); - $post_meta = is_array( $post_meta ) ? $post_meta : array(); - - $post_export_data = array(); - $post_data = array_merge( $post_fields, $post_meta ); - ksort( $post_data ); - - foreach ( $post_data as $post_data_key => $post_data_value ) { - $post_export_data[] = array( - 'name' => preg_replace( '/^[0-9]+_/', '', $post_data_key ), - 'value' => $post_data_value, - ); - } - - $export_data[] = array( - 'group_id' => 'feedback', - 'group_label' => __( 'Feedback', 'jetpack' ), - 'item_id' => 'feedback-' . $post_id, - 'data' => $post_export_data, - ); - } - - return array( - 'data' => $export_data, - 'done' => count( $post_ids ) < $per_page, - ); - } - - /** - * Erases personal data. - * - * @since 6.1.1 - * - * @param string $email Email address. - * @param int $page Page to erase. - * - * @return array Associative array with keys expected by core. - */ - public function personal_data_eraser( $email, $page = 1 ) { - return $this->_internal_personal_data_eraser( $email, $page ); - } - - /** - * Internal method for erasing personal data. - * - * Allows us to have a different signature than core expects - * while protecting against future core API changes. - * - * @internal - * @since 6.5 - * - * @param string $email Email address. - * @param int $page Page to erase. - * @param int $per_page Number of feedbacks to process per page. Internal use only (testing) - * - * @return array Associative array with keys expected by core. - */ - public function _internal_personal_data_eraser( $email, $page = 1, $per_page = 250 ) { - $removed = false; - $retained = false; - $messages = array(); - $option_name = sprintf( '_jetpack_pde_feedback_%s', md5( $email ) ); - $last_post_id = 1 === $page ? 0 : get_option( $option_name, 0 ); - $post_ids = $this->personal_data_post_ids_by_email( $email, $per_page, $page, $last_post_id ); - - foreach ( $post_ids as $post_id ) { - /** - * Filters whether to erase a particular Feedback post. - * - * @since 6.3.0 - * - * @param bool|string $prevention_message Whether to apply erase the Feedback post (bool). - * Custom prevention message (string). Default true. - * @param int $post_id Feedback post ID. - */ - $prevention_message = apply_filters( 'grunion_contact_form_delete_feedback_post', true, $post_id ); - - if ( true !== $prevention_message ) { - if ( $prevention_message && is_string( $prevention_message ) ) { - $messages[] = esc_html( $prevention_message ); - } else { - $messages[] = sprintf( - // translators: %d: Post ID. - __( 'Feedback ID %d could not be removed at this time.', 'jetpack' ), - $post_id - ); - } - - $retained = true; - - continue; - } - - if ( wp_delete_post( $post_id, true ) ) { - $removed = true; - } else { - $retained = true; - $messages[] = sprintf( - // translators: %d: Post ID. - __( 'Feedback ID %d could not be removed at this time.', 'jetpack' ), - $post_id - ); - } - } - - $done = count( $post_ids ) < $per_page; - - if ( $done ) { - delete_option( $option_name ); - } else { - update_option( $option_name, (int) $post_id ); - } - - return array( - 'items_removed' => $removed, - 'items_retained' => $retained, - 'messages' => $messages, - 'done' => $done, - ); - } - - /** - * Queries personal data by email address. - * - * @since 6.1.1 - * - * @param string $email Email address. - * @param int $per_page Post IDs per page. Default is `250`. - * @param int $page Page to query. Default is `1`. - * @param int $last_post_id Page to query. Default is `0`. If non-zero, used instead of $page. - * - * @return array An array of post IDs. - */ - public function personal_data_post_ids_by_email( $email, $per_page = 250, $page = 1, $last_post_id = 0 ) { - add_filter( 'posts_search', array( $this, 'personal_data_search_filter' ) ); - - $this->pde_last_post_id_erased = $last_post_id; - $this->pde_email_address = $email; - - $post_ids = get_posts( - array( - 'post_type' => 'feedback', - 'post_status' => 'publish', - // This search parameter gets overwritten in ->personal_data_search_filter() - 's' => '..PDE..AUTHOR EMAIL:..PDE..', - 'sentence' => true, - 'order' => 'ASC', - 'orderby' => 'ID', - 'fields' => 'ids', - 'posts_per_page' => $per_page, - 'paged' => $last_post_id ? 1 : $page, - 'suppress_filters' => false, - ) - ); - - $this->pde_last_post_id_erased = 0; - $this->pde_email_address = ''; - - remove_filter( 'posts_search', array( $this, 'personal_data_search_filter' ) ); - - return $post_ids; - } - - /** - * Filters searches by email address. - * - * @since 6.1.1 - * - * @param string $search SQL where clause. - * - * @return array Filtered SQL where clause. - */ - public function personal_data_search_filter( $search ) { - global $wpdb; - - /* - * Limits search to `post_content` only, and we only match the - * author's email address whenever it's on a line by itself. - */ - if ( $this->pde_email_address && false !== strpos( $search, '..PDE..AUTHOR EMAIL:..PDE..' ) ) { - $search = $wpdb->prepare( - " AND ( - {$wpdb->posts}.post_content LIKE %s - OR {$wpdb->posts}.post_content LIKE %s - )", - // `chr( 10 )` = `\n`, `chr( 13 )` = `\r` - '%' . $wpdb->esc_like( chr( 10 ) . 'AUTHOR EMAIL: ' . $this->pde_email_address . chr( 10 ) ) . '%', - '%' . $wpdb->esc_like( chr( 13 ) . 'AUTHOR EMAIL: ' . $this->pde_email_address . chr( 13 ) ) . '%' - ); - - if ( $this->pde_last_post_id_erased ) { - $search .= $wpdb->prepare( " AND {$wpdb->posts}.ID > %d", $this->pde_last_post_id_erased ); - } - } - - return $search; - } - - /** - * Prepares feedback post data for CSV export. - * - * @param array $post_ids Post IDs to fetch the data for. These need to be Feedback posts. - * - * @return array - */ - public function get_export_data_for_posts( $post_ids ) { - - $posts_data = array(); - $field_names = array(); - $result = array(); - - /** - * Fetch posts and get the possible field names for later use - */ - foreach ( $post_ids as $post_id ) { - - /** - * Fetch post main data, because we need the subject and author data for the feedback form. - */ - $post_real_data = $this->get_parsed_field_contents_of_post( $post_id ); - - /** - * If `$post_real_data` is not an array or there is no `_feedback_subject` set, - * then something must be wrong with the feedback post. Skip it. - */ - if ( ! is_array( $post_real_data ) || ! isset( $post_real_data['_feedback_subject'] ) ) { - continue; - } - - /** - * Fetch main post comment. This is from the default textarea fields. - * If it is non-empty, then we add it to data, otherwise skip it. - */ - $post_comment_content = $this->get_post_content_for_csv_export( $post_id ); - if ( ! empty( $post_comment_content ) ) { - $post_real_data['_feedback_main_comment'] = $post_comment_content; - } - - /** - * Map parsed fields to proper field names - */ - $mapped_fields = $this->map_parsed_field_contents_of_post_to_field_names( $post_real_data ); - - /** - * Fetch post meta data. - */ - $post_meta_data = $this->get_post_meta_for_csv_export( $post_id ); - - /** - * If `$post_meta_data` is not an array or if it is empty, then there is no - * extra feedback to work with. Create an empty array. - */ - if ( ! is_array( $post_meta_data ) || empty( $post_meta_data ) ) { - $post_meta_data = array(); - } - - /** - * Prepend the feedback subject to the list of fields. - */ - $post_meta_data = array_merge( - $mapped_fields, - $post_meta_data - ); - - /** - * Save post metadata for later usage. - */ - $posts_data[ $post_id ] = $post_meta_data; - - /** - * Save field names, so we can use them as header fields later in the CSV. - */ - $field_names = array_merge( $field_names, array_keys( $post_meta_data ) ); - } - - /** - * Make sure the field names are unique, because we don't want duplicate data. - */ - $field_names = array_unique( $field_names ); - - /** - * Sort the field names by the field id number - */ - sort( $field_names, SORT_NUMERIC ); - - /** - * Loop through every post, which is essentially CSV row. - */ - foreach ( $posts_data as $post_id => $single_post_data ) { - - /** - * Go through all the possible fields and check if the field is available - * in the current post. - * - * If it is - add the data as a value. - * If it is not - add an empty string, which is just a placeholder in the CSV. - */ - foreach ( $field_names as $single_field_name ) { - if ( - isset( $single_post_data[ $single_field_name ] ) - && ! empty( $single_post_data[ $single_field_name ] ) - ) { - $result[ $single_field_name ][] = trim( $single_post_data[ $single_field_name ] ); - } else { - $result[ $single_field_name ][] = ''; - } - } - } - - return $result; - } - - /** - * download as a csv a contact form or all of them in a csv file - */ - function download_feedback_as_csv() { - if ( empty( $_POST['feedback_export_nonce'] ) ) { - return; - } - - check_admin_referer( 'feedback_export', 'feedback_export_nonce' ); - - if ( ! current_user_can( 'export' ) ) { - return; - } - - $args = array( - 'posts_per_page' => -1, - 'post_type' => 'feedback', - 'post_status' => 'publish', - 'order' => 'ASC', - 'fields' => 'ids', - 'suppress_filters' => false, - ); - - $filename = date( 'Y-m-d' ) . '-feedback-export.csv'; - - // Check if we want to download all the feedbacks or just a certain contact form - if ( ! empty( $_POST['post'] ) && $_POST['post'] !== 'all' ) { - $args['post_parent'] = (int) $_POST['post']; - $filename = date( 'Y-m-d' ) . '-' . str_replace( ' ', '-', get_the_title( (int) $_POST['post'] ) ) . '.csv'; - } - - $feedbacks = get_posts( $args ); - - if ( empty( $feedbacks ) ) { - return; - } - - $filename = sanitize_file_name( $filename ); - - /** - * Prepare data for export. - */ - $data = $this->get_export_data_for_posts( $feedbacks ); - - /** - * If `$data` is empty, there's nothing we can do below. - */ - if ( ! is_array( $data ) || empty( $data ) ) { - return; - } - - /** - * Extract field names from `$data` for later use. - */ - $fields = array_keys( $data ); - - /** - * Count how many rows will be exported. - */ - $row_count = count( reset( $data ) ); - - // Forces the download of the CSV instead of echoing - header( 'Content-Disposition: attachment; filename=' . $filename ); - header( 'Pragma: no-cache' ); - header( 'Expires: 0' ); - header( 'Content-Type: text/csv; charset=utf-8' ); - - $output = fopen( 'php://output', 'w' ); - - /** - * Print CSV headers - */ - fputcsv( $output, $fields ); - - /** - * Print rows to the output. - */ - for ( $i = 0; $i < $row_count; $i ++ ) { - - $current_row = array(); - - /** - * Put all the fields in `$current_row` array. - */ - foreach ( $fields as $single_field_name ) { - $current_row[] = $this->esc_csv( $data[ $single_field_name ][ $i ] ); - } - - /** - * Output the complete CSV row - */ - fputcsv( $output, $current_row ); - } - - fclose( $output ); - } - - /** - * Escape a string to be used in a CSV context - * - * Malicious input can inject formulas into CSV files, opening up the possibility for phishing attacks and - * disclosure of sensitive information. - * - * Additionally, Excel exposes the ability to launch arbitrary commands through the DDE protocol. - * - * @see http://www.contextis.com/resources/blog/comma-separated-vulnerabilities/ - * - * @param string $field - * - * @return string - */ - public function esc_csv( $field ) { - $active_content_triggers = array( '=', '+', '-', '@' ); - - if ( in_array( mb_substr( $field, 0, 1 ), $active_content_triggers, true ) ) { - $field = "'" . $field; - } - - return $field; - } - - /** - * Returns a string of HTML <option> items from an array of posts - * - * @return string a string of HTML <option> items - */ - protected function get_feedbacks_as_options() { - $options = ''; - - // Get the feedbacks' parents' post IDs - $feedbacks = get_posts( - array( - 'fields' => 'id=>parent', - 'posts_per_page' => 100000, - 'post_type' => 'feedback', - 'post_status' => 'publish', - 'suppress_filters' => false, - ) - ); - $parents = array_unique( array_values( $feedbacks ) ); - - $posts = get_posts( - array( - 'orderby' => 'ID', - 'posts_per_page' => 1000, - 'post_type' => 'any', - 'post__in' => array_values( $parents ), - 'suppress_filters' => false, - ) - ); - - // creates the string of <option> elements - foreach ( $posts as $post ) { - $options .= sprintf( '<option value="%s">%s</option>', esc_attr( $post->ID ), esc_html( $post->post_title ) ); - } - - return $options; - } - - /** - * Get the names of all the form's fields - * - * @param array|int $posts the post we want the fields of - * - * @return array the array of fields - * - * @deprecated As this is no longer necessary as of the CSV export rewrite. - 2015-12-29 - */ - protected function get_field_names( $posts ) { - $posts = (array) $posts; - $all_fields = array(); - - foreach ( $posts as $post ) { - $fields = self::parse_fields_from_content( $post ); - - if ( isset( $fields['_feedback_all_fields'] ) ) { - $extra_fields = array_keys( $fields['_feedback_all_fields'] ); - $all_fields = array_merge( $all_fields, $extra_fields ); - } - } - - $all_fields = array_unique( $all_fields ); - return $all_fields; - } - - public static function parse_fields_from_content( $post_id ) { - static $post_fields; - - if ( ! is_array( $post_fields ) ) { - $post_fields = array(); - } - - if ( isset( $post_fields[ $post_id ] ) ) { - return $post_fields[ $post_id ]; - } - - $all_values = array(); - $post_content = get_post_field( 'post_content', $post_id ); - $content = explode( '<!--more-->', $post_content ); - $lines = array(); - - if ( count( $content ) > 1 ) { - $content = str_ireplace( array( '<br />', ')</p>' ), '', $content[1] ); - $one_line = preg_replace( '/\s+/', ' ', $content ); - $one_line = preg_replace( '/.*Array \( (.*)\)/', '$1', $one_line ); - - preg_match_all( '/\[([^\]]+)\] =\>\; ([^\[]+)/', $one_line, $matches ); - - if ( count( $matches ) > 1 ) { - $all_values = array_combine( array_map( 'trim', $matches[1] ), array_map( 'trim', $matches[2] ) ); - } - - $lines = array_filter( explode( "\n", $content ) ); - } - - $var_map = array( - 'AUTHOR' => '_feedback_author', - 'AUTHOR EMAIL' => '_feedback_author_email', - 'AUTHOR URL' => '_feedback_author_url', - 'SUBJECT' => '_feedback_subject', - 'IP' => '_feedback_ip', - ); - - $fields = array(); - - foreach ( $lines as $line ) { - $vars = explode( ': ', $line, 2 ); - if ( ! empty( $vars ) ) { - if ( isset( $var_map[ $vars[0] ] ) ) { - $fields[ $var_map[ $vars[0] ] ] = self::strip_tags( trim( $vars[1] ) ); - } - } - } - - $fields['_feedback_all_fields'] = $all_values; - - $post_fields[ $post_id ] = $fields; - - return $fields; - } - - /** - * Creates a valid csv row from a post id - * - * @param int $post_id The id of the post - * @param array $fields An array containing the names of all the fields of the csv - * @return String The csv row - * - * @deprecated This is no longer needed, as of the CSV export rewrite. - */ - protected static function make_csv_row_from_feedback( $post_id, $fields ) { - $content_fields = self::parse_fields_from_content( $post_id ); - $all_fields = array(); - - if ( isset( $content_fields['_feedback_all_fields'] ) ) { - $all_fields = $content_fields['_feedback_all_fields']; - } - - // Overwrite the parsed content with the content we stored in post_meta in a better format. - $extra_fields = get_post_meta( $post_id, '_feedback_extra_fields', true ); - foreach ( $extra_fields as $extra_field => $extra_value ) { - $all_fields[ $extra_field ] = $extra_value; - } - - // The first element in all of the exports will be the subject - $row_items[] = $content_fields['_feedback_subject']; - - // Loop the fields array in order to fill the $row_items array correctly - foreach ( $fields as $field ) { - if ( $field === __( 'Contact Form', 'jetpack' ) ) { // the first field will ever be the contact form, so we can continue - continue; - } elseif ( array_key_exists( $field, $all_fields ) ) { - $row_items[] = $all_fields[ $field ]; - } else { - $row_items[] = ''; - } - } - - return $row_items; - } - - public static function get_ip_address() { - return isset( $_SERVER['REMOTE_ADDR'] ) ? $_SERVER['REMOTE_ADDR'] : null; - } -} - -/** - * Generic shortcode class. - * Does nothing other than store structured data and output the shortcode as a string - * - * Not very general - specific to Grunion. - */ -class Crunion_Contact_Form_Shortcode { - /** - * @var string the name of the shortcode: [$shortcode_name /] - */ - public $shortcode_name; - - /** - * @var array key => value pairs for the shortcode's attributes: [$shortcode_name key="value" ... /] - */ - public $attributes; - - /** - * @var array key => value pair for attribute defaults - */ - public $defaults = array(); - - /** - * @var null|string Null for selfclosing shortcodes. Hhe inner content of otherwise: [$shortcode_name]$content[/$shortcode_name] - */ - public $content; - - /** - * @var array Associative array of inner "child" shortcodes equivalent to the $content: [$shortcode_name][child 1/][child 2/][/$shortcode_name] - */ - public $fields; - - /** - * @var null|string The HTML of the parsed inner "child" shortcodes". Null for selfclosing shortcodes. - */ - public $body; - - /** - * @param array $attributes An associative array of shortcode attributes. @see shortcode_atts() - * @param null|string $content Null for selfclosing shortcodes. The inner content otherwise. - */ - function __construct( $attributes, $content = null ) { - $this->attributes = $this->unesc_attr( $attributes ); - if ( is_array( $content ) ) { - $string_content = ''; - foreach ( $content as $field ) { - $string_content .= (string) $field; - } - - $this->content = $string_content; - } else { - $this->content = $content; - } - - $this->parse_content( $this->content ); - } - - /** - * Processes the shortcode's inner content for "child" shortcodes - * - * @param string $content The shortcode's inner content: [shortcode]$content[/shortcode] - */ - function parse_content( $content ) { - if ( is_null( $content ) ) { - $this->body = null; - } - - $this->body = do_shortcode( $content ); - } - - /** - * Returns the value of the requested attribute. - * - * @param string $key The attribute to retrieve - * @return mixed - */ - function get_attribute( $key ) { - return isset( $this->attributes[ $key ] ) ? $this->attributes[ $key ] : null; - } - - function esc_attr( $value ) { - if ( is_array( $value ) ) { - return array_map( array( $this, 'esc_attr' ), $value ); - } - - $value = Grunion_Contact_Form_Plugin::strip_tags( $value ); - $value = _wp_specialchars( $value, ENT_QUOTES, false, true ); - - // Shortcode attributes can't contain "]" - $value = str_replace( ']', '', $value ); - $value = str_replace( ',', ',', $value ); // store commas encoded - $value = strtr( - $value, array( - '%' => '%25', - '&' => '%26', - ) - ); - - // shortcode_parse_atts() does stripcslashes() - $value = addslashes( $value ); - return $value; - } - - function unesc_attr( $value ) { - if ( is_array( $value ) ) { - return array_map( array( $this, 'unesc_attr' ), $value ); - } - - // For back-compat with old Grunion encoding - // Also, unencode commas - $value = strtr( - $value, array( - '%26' => '&', - '%25' => '%', - ) - ); - $value = preg_replace( array( '/�*22;/i', '/�*27;/i', '/�*26;/i', '/�*2c;/i' ), array( '"', "'", '&', ',' ), $value ); - $value = htmlspecialchars_decode( $value, ENT_QUOTES ); - $value = Grunion_Contact_Form_Plugin::strip_tags( $value ); - - return $value; - } - - /** - * Generates the shortcode - */ - function __toString() { - $r = "[{$this->shortcode_name} "; - - foreach ( $this->attributes as $key => $value ) { - if ( ! $value ) { - continue; - } - - if ( isset( $this->defaults[ $key ] ) && $this->defaults[ $key ] == $value ) { - continue; - } - - if ( 'id' == $key ) { - continue; - } - - $value = $this->esc_attr( $value ); - - if ( is_array( $value ) ) { - $value = join( ',', $value ); - } - - if ( false === strpos( $value, "'" ) ) { - $value = "'$value'"; - } elseif ( false === strpos( $value, '"' ) ) { - $value = '"' . $value . '"'; - } else { - // Shortcodes can't contain both '"' and "'". Strip one. - $value = str_replace( "'", '', $value ); - $value = "'$value'"; - } - - $r .= "{$key}={$value} "; - } - - $r = rtrim( $r ); - - if ( $this->fields ) { - $r .= ']'; - - foreach ( $this->fields as $field ) { - $r .= (string) $field; - } - - $r .= "[/{$this->shortcode_name}]"; - } else { - $r .= '/]'; - } - - return $r; - } -} - -/** - * Class for the contact-form shortcode. - * Parses shortcode to output the contact form as HTML - * Sends email and stores the contact form response (a.k.a. "feedback") - */ -class Grunion_Contact_Form extends Crunion_Contact_Form_Shortcode { - public $shortcode_name = 'contact-form'; - - /** - * @var WP_Error stores form submission errors - */ - public $errors; - - /** - * @var string The SHA1 hash of the attributes that comprise the form. - */ - public $hash; - - /** - * @var Grunion_Contact_Form The most recent (inclusive) contact-form shortcode processed - */ - static $last; - - /** - * @var Whatever form we are currently looking at. If processed, will become $last - */ - static $current_form; - - /** - * @var array All found forms, indexed by hash. - */ - static $forms = array(); - - /** - * @var bool Whether to print the grunion.css style when processing the contact-form shortcode - */ - static $style = false; - - /** - * @var array When printing the submit button, what tags are allowed - */ - static $allowed_html_tags_for_submit_button = array( 'br' => array() ); - - function __construct( $attributes, $content = null ) { - global $post; - - $this->hash = sha1( json_encode( $attributes ) . $content ); - self::$forms[ $this->hash ] = $this; - - // Set up the default subject and recipient for this form - $default_to = ''; - $default_subject = '[' . get_option( 'blogname' ) . ']'; - - if ( ! isset( $attributes ) || ! is_array( $attributes ) ) { - $attributes = array(); - } - - if ( ! empty( $attributes['widget'] ) && $attributes['widget'] ) { - $default_to .= get_option( 'admin_email' ); - $attributes['id'] = 'widget-' . $attributes['widget']; - $default_subject = sprintf( _x( '%1$s Sidebar', '%1$s = blog name', 'jetpack' ), $default_subject ); - } elseif ( $post ) { - $attributes['id'] = $post->ID; - $default_subject = sprintf( _x( '%1$s %2$s', '%1$s = blog name, %2$s = post title', 'jetpack' ), $default_subject, Grunion_Contact_Form_Plugin::strip_tags( $post->post_title ) ); - $post_author = get_userdata( $post->post_author ); - $default_to .= $post_author->user_email; - } - - // Keep reference to $this for parsing form fields - self::$current_form = $this; - - $this->defaults = array( - 'to' => $default_to, - 'subject' => $default_subject, - 'show_subject' => 'no', // only used in back-compat mode - 'widget' => 0, // Not exposed to the user. Works with Grunion_Contact_Form_Plugin::widget_atts() - 'id' => null, // Not exposed to the user. Set above. - 'submit_button_text' => __( 'Submit', 'jetpack' ), - ); - - $attributes = shortcode_atts( $this->defaults, $attributes, 'contact-form' ); - - // We only enable the contact-field shortcode temporarily while processing the contact-form shortcode - Grunion_Contact_Form_Plugin::$using_contact_form_field = true; - - parent::__construct( $attributes, $content ); - - // There were no fields in the contact form. The form was probably just [contact-form /]. Build a default form. - if ( empty( $this->fields ) ) { - // same as the original Grunion v1 form - $default_form = ' - [contact-field label="' . __( 'Name', 'jetpack' ) . '" type="name" required="true" /] - [contact-field label="' . __( 'Email', 'jetpack' ) . '" type="email" required="true" /] - [contact-field label="' . __( 'Website', 'jetpack' ) . '" type="url" /]'; - - if ( 'yes' == strtolower( $this->get_attribute( 'show_subject' ) ) ) { - $default_form .= ' - [contact-field label="' . __( 'Subject', 'jetpack' ) . '" type="subject" /]'; - } - - $default_form .= ' - [contact-field label="' . __( 'Message', 'jetpack' ) . '" type="textarea" /]'; - - $this->parse_content( $default_form ); - - // Store the shortcode - $this->store_shortcode( $default_form, $attributes, $this->hash ); - } else { - // Store the shortcode - $this->store_shortcode( $content, $attributes, $this->hash ); - } - - // $this->body and $this->fields have been setup. We no longer need the contact-field shortcode. - Grunion_Contact_Form_Plugin::$using_contact_form_field = false; - } - - /** - * Store shortcode content for recall later - * - used to receate shortcode when user uses do_shortcode - * - * @param string $content - * @param array $attributes - * @param string $hash - */ - static function store_shortcode( $content = null, $attributes = null, $hash = null ) { - - if ( $content != null and isset( $attributes['id'] ) ) { - - if ( empty( $hash ) ) { - $hash = sha1( json_encode( $attributes ) . $content ); - } - - $shortcode_meta = get_post_meta( $attributes['id'], "_g_feedback_shortcode_{$hash}", true ); - - if ( $shortcode_meta != '' or $shortcode_meta != $content ) { - update_post_meta( $attributes['id'], "_g_feedback_shortcode_{$hash}", $content ); - - // Save attributes to post_meta for later use. They're not available later in do_shortcode situations. - update_post_meta( $attributes['id'], "_g_feedback_shortcode_atts_{$hash}", $attributes ); - } - } - } - - /** - * Toggle for printing the grunion.css stylesheet - * - * @param bool $style - */ - static function style( $style ) { - $previous_style = self::$style; - self::$style = (bool) $style; - return $previous_style; - } - - /** - * Turn on printing of grunion.css stylesheet - * - * @see ::style() - * @internal - * @param bool $style - */ - static function _style_on() { - return self::style( true ); - } - - /** - * The contact-form shortcode processor - * - * @param array $attributes Key => Value pairs as parsed by shortcode_parse_atts() - * @param string|null $content The shortcode's inner content: [contact-form]$content[/contact-form] - * @return string HTML for the concat form. - */ - static function parse( $attributes, $content ) { - require_once JETPACK__PLUGIN_DIR . '/sync/class.jetpack-sync-settings.php'; - if ( Jetpack_Sync_Settings::is_syncing() ) { - return ''; - } - // Create a new Grunion_Contact_Form object (this class) - $form = new Grunion_Contact_Form( $attributes, $content ); - - $id = $form->get_attribute( 'id' ); - - if ( ! $id ) { // something terrible has happened - return '[contact-form]'; - } - - if ( is_feed() ) { - return '[contact-form]'; - } - - self::$last = $form; - - // Enqueue the grunion.css stylesheet if self::$style allows it - if ( self::$style && ( empty( $_REQUEST['action'] ) || $_REQUEST['action'] != 'grunion_shortcode_to_json' ) ) { - // Enqueue the style here instead of printing it, because if some other plugin has run the_post()+rewind_posts(), - // (like VideoPress does), the style tag gets "printed" the first time and discarded, leaving the contact form unstyled. - // when WordPress does the real loop. - wp_enqueue_style( 'grunion.css' ); - } - - $r = ''; - $r .= "<div id='contact-form-$id'>\n"; - - if ( is_wp_error( $form->errors ) && $form->errors->get_error_codes() ) { - // There are errors. Display them - $r .= "<div class='form-error'>\n<h3>" . __( 'Error!', 'jetpack' ) . "</h3>\n<ul class='form-errors'>\n"; - foreach ( $form->errors->get_error_messages() as $message ) { - $r .= "\t<li class='form-error-message'>" . esc_html( $message ) . "</li>\n"; - } - $r .= "</ul>\n</div>\n\n"; - } - - if ( isset( $_GET['contact-form-id'] ) - && $_GET['contact-form-id'] == self::$last->get_attribute( 'id' ) - && isset( $_GET['contact-form-sent'], $_GET['contact-form-hash'] ) - && hash_equals( $form->hash, $_GET['contact-form-hash'] ) ) { - // The contact form was submitted. Show the success message/results - $feedback_id = (int) $_GET['contact-form-sent']; - - $back_url = remove_query_arg( array( 'contact-form-id', 'contact-form-sent', '_wpnonce' ) ); - - $r_success_message = - '<h3>' . __( 'Message Sent', 'jetpack' ) . - ' (<a href="' . esc_url( $back_url ) . '">' . esc_html__( 'go back', 'jetpack' ) . '</a>)' . - "</h3>\n\n"; - - // Don't show the feedback details unless the nonce matches - if ( $feedback_id && wp_verify_nonce( stripslashes( $_GET['_wpnonce'] ), "contact-form-sent-{$feedback_id}" ) ) { - $r_success_message .= self::success_message( $feedback_id, $form ); - } - - /** - * Filter the message returned after a successful contact form submission. - * - * @module contact-form - * - * @since 1.3.1 - * - * @param string $r_success_message Success message. - */ - $r .= apply_filters( 'grunion_contact_form_success_message', $r_success_message ); - } else { - // Nothing special - show the normal contact form - if ( $form->get_attribute( 'widget' ) ) { - // Submit form to the current URL - $url = remove_query_arg( array( 'contact-form-id', 'contact-form-sent', 'action', '_wpnonce' ) ); - } else { - // Submit form to the post permalink - $url = get_permalink(); - } - - // For SSL/TLS page. See RFC 3986 Section 4.2 - $url = set_url_scheme( $url ); - - // May eventually want to send this to admin-post.php... - /** - * Filter the contact form action URL. - * - * @module contact-form - * - * @since 1.3.1 - * - * @param string $contact_form_id Contact form post URL. - * @param $post $GLOBALS['post'] Post global variable. - * @param int $id Contact Form ID. - */ - $url = apply_filters( 'grunion_contact_form_form_action', "{$url}#contact-form-{$id}", $GLOBALS['post'], $id ); - - $r .= "<form action='" . esc_url( $url ) . "' method='post' class='contact-form commentsblock'>\n"; - $r .= $form->body; - $r .= "\t<p class='contact-submit'>\n"; - - $gutenberg_submit_button_classes = ''; - if ( ! empty( $attributes['submitButtonClasses'] ) ) { - $gutenberg_submit_button_classes = ' ' . $attributes['submitButtonClasses']; - } - - /** - * Filter the contact form submit button class attribute. - * - * @module contact-form - * - * @since 6.6.0 - * - * @param string $class Additional CSS classes for button attribute. - */ - $submit_button_class = apply_filters( 'jetpack_contact_form_submit_button_class', 'pushbutton-wide' . $gutenberg_submit_button_classes ); - - $submit_button_styles = ''; - if ( ! empty( $attributes['customBackgroundButtonColor'] ) ) { - $submit_button_styles .= 'background-color: ' . $attributes['customBackgroundButtonColor'] . '; '; - } - if ( ! empty( $attributes['customTextButtonColor'] ) ) { - $submit_button_styles .= 'color: ' . $attributes['customTextButtonColor'] . ';'; - } - if ( ! empty( $attributes['submitButtonText'] ) ) { - $submit_button_text = $attributes['submitButtonText']; - } else { - $submit_button_text = $form->get_attribute( 'submit_button_text' ); - } - - $r .= "\t\t<button type='submit' class='" . esc_attr( $submit_button_class ) . "'"; - if ( ! empty( $submit_button_styles ) ) { - $r .= " style='" . esc_attr( $submit_button_styles ) . "'"; - } - $r .= ">"; - $r .= wp_kses( - $submit_button_text, - self::$allowed_html_tags_for_submit_button - ) . "</button>"; - - if ( is_user_logged_in() ) { - $r .= "\t\t" . wp_nonce_field( 'contact-form_' . $id, '_wpnonce', true, false ) . "\n"; // nonce and referer - } - $r .= "\t\t<input type='hidden' name='contact-form-id' value='$id' />\n"; - $r .= "\t\t<input type='hidden' name='action' value='grunion-contact-form' />\n"; - $r .= "\t\t<input type='hidden' name='contact-form-hash' value='" . esc_attr( $form->hash ) . "' />\n"; - $r .= "\t</p>\n"; - $r .= "</form>\n"; - } - - $r .= '</div>'; - - return $r; - } - - /** - * Returns a success message to be returned if the form is sent via AJAX. - * - * @param int $feedback_id - * @param object Grunion_Contact_Form $form - * - * @return string $message - */ - static function success_message( $feedback_id, $form ) { - return wp_kses( - '<blockquote class="contact-form-submission">' - . '<p>' . join( self::get_compiled_form( $feedback_id, $form ), '</p><p>' ) . '</p>' - . '</blockquote>', - array( - 'br' => array(), - 'blockquote' => array( 'class' => array() ), - 'p' => array(), - ) - ); - } - - /** - * Returns a compiled form with labels and values in a form of an array - * of lines. - * - * @param int $feedback_id - * @param object Grunion_Contact_Form $form - * - * @return array $lines - */ - static function get_compiled_form( $feedback_id, $form ) { - $feedback = get_post( $feedback_id ); - $field_ids = $form->get_field_ids(); - $content_fields = Grunion_Contact_Form_Plugin::parse_fields_from_content( $feedback_id ); - - // Maps field_ids to post_meta keys - $field_value_map = array( - 'name' => 'author', - 'email' => 'author_email', - 'url' => 'author_url', - 'subject' => 'subject', - 'textarea' => false, // not a post_meta key. This is stored in post_content - ); - - $compiled_form = array(); - - // "Standard" field whitelist - foreach ( $field_value_map as $type => $meta_key ) { - if ( isset( $field_ids[ $type ] ) ) { - $field = $form->fields[ $field_ids[ $type ] ]; - - if ( $meta_key ) { - if ( isset( $content_fields[ "_feedback_{$meta_key}" ] ) ) { - $value = $content_fields[ "_feedback_{$meta_key}" ]; - } - } else { - // The feedback content is stored as the first "half" of post_content - $value = $feedback->post_content; - list( $value ) = explode( '<!--more-->', $value ); - $value = trim( $value ); - } - - $field_index = array_search( $field_ids[ $type ], $field_ids['all'] ); - $compiled_form[ $field_index ] = sprintf( - '<b>%1$s:</b> %2$s<br /><br />', - wp_kses( $field->get_attribute( 'label' ), array() ), - self::escape_and_sanitize_field_value( $value ) - ); - } - } - - // "Non-standard" fields - if ( $field_ids['extra'] ) { - // array indexed by field label (not field id) - $extra_fields = get_post_meta( $feedback_id, '_feedback_extra_fields', true ); - - /** - * Only get data for the compiled form if `$extra_fields` is a valid and non-empty array. - */ - if ( is_array( $extra_fields ) && ! empty( $extra_fields ) ) { - - $extra_field_keys = array_keys( $extra_fields ); - - $i = 0; - foreach ( $field_ids['extra'] as $field_id ) { - $field = $form->fields[ $field_id ]; - $field_index = array_search( $field_id, $field_ids['all'] ); - - $label = $field->get_attribute( 'label' ); - - $compiled_form[ $field_index ] = sprintf( - '<b>%1$s:</b> %2$s<br /><br />', - wp_kses( $label, array() ), - self::escape_and_sanitize_field_value( $extra_fields[ $extra_field_keys[ $i ] ] ) - ); - - $i++; - } - } - } - - // Sorting lines by the field index - ksort( $compiled_form ); - - return $compiled_form; - } - - static function escape_and_sanitize_field_value( $value ) { - $value = str_replace( array( '[' , ']' ) , array( '[' , ']' ) , $value ); - return nl2br( wp_kses( $value, array() ) ); - } - - /** - * Only strip out empty string values and keep all the other values as they are. - * - * @param $single_value - * - * @return bool - */ - static function remove_empty( $single_value ) { - return ( $single_value !== '' ); - } - - /** - * The contact-field shortcode processor - * We use an object method here instead of a static Grunion_Contact_Form_Field class method to parse contact-field shortcodes so that we can tie them to the contact-form object. - * - * @param array $attributes Key => Value pairs as parsed by shortcode_parse_atts() - * @param string|null $content The shortcode's inner content: [contact-field]$content[/contact-field] - * @return HTML for the contact form field - */ - static function parse_contact_field( $attributes, $content ) { - // Don't try to parse contact form fields if not inside a contact form - if ( ! Grunion_Contact_Form_Plugin::$using_contact_form_field ) { - $att_strs = array(); - if ( ! isset( $attributes['label'] ) ) { - $type = isset( $attributes['type'] ) ? $attributes['type'] : null; - $attributes['label'] = self::get_default_label_from_type( $type ); - } - foreach ( $attributes as $att => $val ) { - if ( is_numeric( $att ) ) { // Is a valueless attribute - $att_strs[] = esc_html( $val ); - } elseif ( isset( $val ) ) { // A regular attr - value pair - if ( ( $att === 'options' || $att === 'values' ) && is_string( $val ) ) { // remove any empty strings - $val = explode( ',', $val ); - } - if ( is_array( $val ) ) { - $val = array_filter( $val, array( __CLASS__, 'remove_empty' ) ); // removes any empty strings - $att_strs[] = esc_html( $att ) . '="' . implode( ',', array_map( 'esc_html', $val ) ) . '"'; - } elseif ( is_bool( $val ) ) { - $att_strs[] = esc_html( $att ) . '="' . esc_html( $val ? '1' : '' ) . '"'; - } else { - $att_strs[] = esc_html( $att ) . '="' . esc_html( $val ) . '"'; - } - } - } - - $html = '[contact-field ' . implode( ' ', $att_strs ); - - if ( isset( $content ) && ! empty( $content ) ) { // If there is content, let's add a closing tag - $html .= ']' . esc_html( $content ) . '[/contact-field]'; - } else { // Otherwise let's add a closing slash in the first tag - $html .= '/]'; - } - - return $html; - } - - $form = Grunion_Contact_Form::$current_form; - - $field = new Grunion_Contact_Form_Field( $attributes, $content, $form ); - - $field_id = $field->get_attribute( 'id' ); - if ( $field_id ) { - $form->fields[ $field_id ] = $field; - } else { - $form->fields[] = $field; - } - - if ( - isset( $_POST['action'] ) && 'grunion-contact-form' === $_POST['action'] - && - isset( $_POST['contact-form-id'] ) && $form->get_attribute( 'id' ) == $_POST['contact-form-id'] - && - isset( $_POST['contact-form-hash'] ) && hash_equals( $form->hash, $_POST['contact-form-hash'] ) - ) { - // If we're processing a POST submission for this contact form, validate the field value so we can show errors as necessary. - $field->validate(); - } - - // Output HTML - return $field->render(); - } - - static function get_default_label_from_type( $type ) { - switch ( $type ) { - case 'text': - return __( 'Text', 'jetpack' ); - case 'name': - return __( 'Name', 'jetpack' ); - case 'email': - return __( 'Email', 'jetpack' ); - case 'url': - return __( 'Website', 'jetpack' ); - case 'date': - return __( 'Date', 'jetpack' ); - case 'telephone': - return __( 'Phone', 'jetpack' ); - case 'textarea': - return __( 'Message', 'jetpack' ); - case 'checkbox': - return __( 'Checkbox', 'jetpack' ); - case 'checkbox-multiple': - return __( 'Choose several', 'jetpack' ); - case 'radio': - return __( 'Choose one', 'jetpack' ); - case 'select': - return __( 'Select one', 'jetpack' ); - default: - return null; - } - } - - /** - * Loops through $this->fields to generate a (structured) list of field IDs. - * - * Important: Currently the whitelisted fields are defined as follows: - * `name`, `email`, `url`, `subject`, `textarea` - * - * If you need to add new fields to the Contact Form, please don't add them - * to the whitelisted fields and leave them as extra fields. - * - * The reasoning behind this is that both the admin Feedback view and the CSV - * export will not include any fields that are added to the list of - * whitelisted fields without taking proper care to add them to all the - * other places where they accessed/used/saved. - * - * The safest way to add new fields is to add them to the dropdown and the - * HTML list ( @see Grunion_Contact_Form_Field::render ) and don't add them - * to the list of whitelisted fields. This way they will become a part of the - * `extra fields` which are saved in the post meta and will be properly - * handled by the admin Feedback view and the CSV Export without any extra - * work. - * - * If there is need to add a field to the whitelisted fields, then please - * take proper care to add logic to handle the field in the following places: - * - * - Below in the switch statement - so the field is recognized as whitelisted. - * - * - Grunion_Contact_Form::process_submission - validation and logic. - * - * - Grunion_Contact_Form::process_submission - add the field as an additional - * field in the `post_content` when saving the feedback content. - * - * - Grunion_Contact_Form_Plugin::parse_fields_from_content - add mapping - * for the field, defined in the above method. - * - * - Grunion_Contact_Form_Plugin::map_parsed_field_contents_of_post_to_field_names - - * add mapping of the field for the CSV Export. Otherwise it will be missing - * from the exported data. - * - * - admin.php / grunion_manage_post_columns - add the field to the render logic. - * Otherwise it will be missing from the admin Feedback view. - * - * @return array - */ - function get_field_ids() { - $field_ids = array( - 'all' => array(), // array of all field_ids - 'extra' => array(), // array of all non-whitelisted field IDs - - // Whitelisted "standard" field IDs: - // 'email' => field_id, - // 'name' => field_id, - // 'url' => field_id, - // 'subject' => field_id, - // 'textarea' => field_id, - ); - - foreach ( $this->fields as $id => $field ) { - $field_ids['all'][] = $id; - - $type = $field->get_attribute( 'type' ); - if ( isset( $field_ids[ $type ] ) ) { - // This type of field is already present in our whitelist of "standard" fields for this form - // Put it in extra - $field_ids['extra'][] = $id; - continue; - } - - /** - * See method description before modifying the switch cases. - */ - switch ( $type ) { - case 'email': - case 'name': - case 'url': - case 'subject': - case 'textarea': - $field_ids[ $type ] = $id; - break; - default: - // Put everything else in extra - $field_ids['extra'][] = $id; - } - } - - return $field_ids; - } - - /** - * Process the contact form's POST submission - * Stores feedback. Sends email. - */ - function process_submission() { - global $post; - - $plugin = Grunion_Contact_Form_Plugin::init(); - - $id = $this->get_attribute( 'id' ); - $to = $this->get_attribute( 'to' ); - $widget = $this->get_attribute( 'widget' ); - - $contact_form_subject = $this->get_attribute( 'subject' ); - - $to = str_replace( ' ', '', $to ); - $emails = explode( ',', $to ); - - $valid_emails = array(); - - foreach ( (array) $emails as $email ) { - if ( ! is_email( $email ) ) { - continue; - } - - if ( function_exists( 'is_email_address_unsafe' ) && is_email_address_unsafe( $email ) ) { - continue; - } - - $valid_emails[] = $email; - } - - // No one to send it to, which means none of the "to" attributes are valid emails. - // Use default email instead. - if ( ! $valid_emails ) { - $valid_emails = $this->defaults['to']; - } - - $to = $valid_emails; - - // Last ditch effort to set a recipient if somehow none have been set. - if ( empty( $to ) ) { - $to = get_option( 'admin_email' ); - } - - // Make sure we're processing the form we think we're processing... probably a redundant check. - if ( $widget ) { - if ( 'widget-' . $widget != $_POST['contact-form-id'] ) { - return false; - } - } else { - if ( $post->ID != $_POST['contact-form-id'] ) { - return false; - } - } - - $field_ids = $this->get_field_ids(); - - // Initialize all these "standard" fields to null - $comment_author_email = $comment_author_email_label = // v - $comment_author = $comment_author_label = // v - $comment_author_url = $comment_author_url_label = // v - $comment_content = $comment_content_label = null; - - // For each of the "standard" fields, grab their field label and value. - if ( isset( $field_ids['name'] ) ) { - $field = $this->fields[ $field_ids['name'] ]; - $comment_author = Grunion_Contact_Form_Plugin::strip_tags( - stripslashes( - /** This filter is already documented in core/wp-includes/comment-functions.php */ - apply_filters( 'pre_comment_author_name', addslashes( $field->value ) ) - ) - ); - $comment_author_label = Grunion_Contact_Form_Plugin::strip_tags( $field->get_attribute( 'label' ) ); - } - - if ( isset( $field_ids['email'] ) ) { - $field = $this->fields[ $field_ids['email'] ]; - $comment_author_email = Grunion_Contact_Form_Plugin::strip_tags( - stripslashes( - /** This filter is already documented in core/wp-includes/comment-functions.php */ - apply_filters( 'pre_comment_author_email', addslashes( $field->value ) ) - ) - ); - $comment_author_email_label = Grunion_Contact_Form_Plugin::strip_tags( $field->get_attribute( 'label' ) ); - } - - if ( isset( $field_ids['url'] ) ) { - $field = $this->fields[ $field_ids['url'] ]; - $comment_author_url = Grunion_Contact_Form_Plugin::strip_tags( - stripslashes( - /** This filter is already documented in core/wp-includes/comment-functions.php */ - apply_filters( 'pre_comment_author_url', addslashes( $field->value ) ) - ) - ); - if ( 'http://' == $comment_author_url ) { - $comment_author_url = ''; - } - $comment_author_url_label = Grunion_Contact_Form_Plugin::strip_tags( $field->get_attribute( 'label' ) ); - } - - if ( isset( $field_ids['textarea'] ) ) { - $field = $this->fields[ $field_ids['textarea'] ]; - $comment_content = trim( Grunion_Contact_Form_Plugin::strip_tags( $field->value ) ); - $comment_content_label = Grunion_Contact_Form_Plugin::strip_tags( $field->get_attribute( 'label' ) ); - } - - if ( isset( $field_ids['subject'] ) ) { - $field = $this->fields[ $field_ids['subject'] ]; - if ( $field->value ) { - $contact_form_subject = Grunion_Contact_Form_Plugin::strip_tags( $field->value ); - } - } - - $all_values = $extra_values = array(); - $i = 1; // Prefix counter for stored metadata - - // For all fields, grab label and value - foreach ( $field_ids['all'] as $field_id ) { - $field = $this->fields[ $field_id ]; - $label = $i . '_' . $field->get_attribute( 'label' ); - $value = $field->value; - - $all_values[ $label ] = $value; - $i++; // Increment prefix counter for the next field - } - - // For the "non-standard" fields, grab label and value - // Extra fields have their prefix starting from count( $all_values ) + 1 - foreach ( $field_ids['extra'] as $field_id ) { - $field = $this->fields[ $field_id ]; - $label = $i . '_' . $field->get_attribute( 'label' ); - $value = $field->value; - - if ( is_array( $value ) ) { - $value = implode( ', ', $value ); - } - - $extra_values[ $label ] = $value; - $i++; // Increment prefix counter for the next extra field - } - - $contact_form_subject = trim( $contact_form_subject ); - - $comment_author_IP = Grunion_Contact_Form_Plugin::get_ip_address(); - - $vars = array( 'comment_author', 'comment_author_email', 'comment_author_url', 'contact_form_subject', 'comment_author_IP' ); - foreach ( $vars as $var ) { - $$var = str_replace( array( "\n", "\r" ), '', $$var ); - } - - // Ensure that Akismet gets all of the relevant information from the contact form, - // not just the textarea field and predetermined subject. - $akismet_vars = compact( $vars ); - $akismet_vars['comment_content'] = $comment_content; - - foreach ( array_merge( $field_ids['all'], $field_ids['extra'] ) as $field_id ) { - $field = $this->fields[ $field_id ]; - - // Skip any fields that are just a choice from a pre-defined list. They wouldn't have any value - // from a spam-filtering point of view. - if ( in_array( $field->get_attribute( 'type' ), array( 'select', 'checkbox', 'checkbox-multiple', 'radio' ) ) ) { - continue; - } - - // Normalize the label into a slug. - $field_slug = trim( // Strip all leading/trailing dashes. - preg_replace( // Normalize everything to a-z0-9_- - '/[^a-z0-9_]+/', - '-', - strtolower( $field->get_attribute( 'label' ) ) // Lowercase - ), - '-' - ); - - $field_value = ( is_array( $field->value ) ) ? trim( implode( ', ', $field->value ) ) : trim( $field->value ); - - // Skip any values that are already in the array we're sending. - if ( $field_value && in_array( $field_value, $akismet_vars ) ) { - continue; - } - - $akismet_vars[ 'contact_form_field_' . $field_slug ] = $field_value; - } - - $spam = ''; - $akismet_values = $plugin->prepare_for_akismet( $akismet_vars ); - - // Is it spam? - /** This filter is already documented in modules/contact-form/admin.php */ - $is_spam = apply_filters( 'jetpack_contact_form_is_spam', false, $akismet_values ); - if ( is_wp_error( $is_spam ) ) { // WP_Error to abort - return $is_spam; // abort - } elseif ( $is_spam === true ) { // TRUE to flag a spam - $spam = '***SPAM*** '; - } - - if ( ! $comment_author ) { - $comment_author = $comment_author_email; - } - - /** - * Filter the email where a submitted feedback is sent. - * - * @module contact-form - * - * @since 1.3.1 - * - * @param string|array $to Array of valid email addresses, or single email address. - */ - $to = (array) apply_filters( 'contact_form_to', $to ); - $reply_to_addr = $to[0]; // get just the address part before the name part is added - - foreach ( $to as $to_key => $to_value ) { - $to[ $to_key ] = Grunion_Contact_Form_Plugin::strip_tags( $to_value ); - $to[ $to_key ] = self::add_name_to_address( $to_value ); - } - - $blog_url = parse_url( site_url() ); - $from_email_addr = 'wordpress@' . $blog_url['host']; - - if ( ! empty( $comment_author_email ) ) { - $reply_to_addr = $comment_author_email; - } - - $headers = 'From: "' . $comment_author . '" <' . $from_email_addr . ">\r\n" . - 'Reply-To: "' . $comment_author . '" <' . $reply_to_addr . ">\r\n"; - - // Build feedback reference - $feedback_time = current_time( 'mysql' ); - $feedback_title = "{$comment_author} - {$feedback_time}"; - $feedback_id = md5( $feedback_title ); - - $all_values = array_merge( - $all_values, array( - 'entry_title' => the_title_attribute( 'echo=0' ), - 'entry_permalink' => esc_url( get_permalink( get_the_ID() ) ), - 'feedback_id' => $feedback_id, - ) - ); - - /** This filter is already documented in modules/contact-form/admin.php */ - $subject = apply_filters( 'contact_form_subject', $contact_form_subject, $all_values ); - $url = $widget ? home_url( '/' ) : get_permalink( $post->ID ); - - $date_time_format = _x( '%1$s \a\t %2$s', '{$date_format} \a\t {$time_format}', 'jetpack' ); - $date_time_format = sprintf( $date_time_format, get_option( 'date_format' ), get_option( 'time_format' ) ); - $time = date_i18n( $date_time_format, current_time( 'timestamp' ) ); - - // keep a copy of the feedback as a custom post type - $feedback_status = $is_spam === true ? 'spam' : 'publish'; - - foreach ( (array) $akismet_values as $av_key => $av_value ) { - $akismet_values[ $av_key ] = Grunion_Contact_Form_Plugin::strip_tags( $av_value ); - } - - foreach ( (array) $all_values as $all_key => $all_value ) { - $all_values[ $all_key ] = Grunion_Contact_Form_Plugin::strip_tags( $all_value ); - } - - foreach ( (array) $extra_values as $ev_key => $ev_value ) { - $extra_values[ $ev_key ] = Grunion_Contact_Form_Plugin::strip_tags( $ev_value ); - } - - /* - We need to make sure that the post author is always zero for contact - * form submissions. This prevents export/import from trying to create - * new users based on form submissions from people who were logged in - * at the time. - * - * Unfortunately wp_insert_post() tries very hard to make sure the post - * author gets the currently logged in user id. That is how we ended up - * with this work around. */ - add_filter( 'wp_insert_post_data', array( $plugin, 'insert_feedback_filter' ), 10, 2 ); - - $post_id = wp_insert_post( - array( - 'post_date' => addslashes( $feedback_time ), - 'post_type' => 'feedback', - 'post_status' => addslashes( $feedback_status ), - 'post_parent' => (int) $post->ID, - 'post_title' => addslashes( wp_kses( $feedback_title, array() ) ), - 'post_content' => addslashes( wp_kses( $comment_content . "\n<!--more-->\n" . "AUTHOR: {$comment_author}\nAUTHOR EMAIL: {$comment_author_email}\nAUTHOR URL: {$comment_author_url}\nSUBJECT: {$subject}\nIP: {$comment_author_IP}\n" . @print_r( $all_values, true ), array() ) ), // so that search will pick up this data - 'post_name' => $feedback_id, - ) - ); - - // once insert has finished we don't need this filter any more - remove_filter( 'wp_insert_post_data', array( $plugin, 'insert_feedback_filter' ), 10 ); - - update_post_meta( $post_id, '_feedback_extra_fields', $this->addslashes_deep( $extra_values ) ); - - if ( 'publish' == $feedback_status ) { - // Increase count of unread feedback. - $unread = get_option( 'feedback_unread_count', 0 ) + 1; - update_option( 'feedback_unread_count', $unread ); - } - - if ( defined( 'AKISMET_VERSION' ) ) { - update_post_meta( $post_id, '_feedback_akismet_values', $this->addslashes_deep( $akismet_values ) ); - } - - $message = self::get_compiled_form( $post_id, $this ); - - array_push( - $message, - '<br />', - '<hr />', - __( 'Time:', 'jetpack' ) . ' ' . $time . '<br />', - __( 'IP Address:', 'jetpack' ) . ' ' . $comment_author_IP . '<br />', - __( 'Contact Form URL:', 'jetpack' ) . ' ' . $url . '<br />' - ); - - if ( is_user_logged_in() ) { - array_push( - $message, - sprintf( - '<p>' . __( 'Sent by a verified %s user.', 'jetpack' ) . '</p>', - isset( $GLOBALS['current_site']->site_name ) && $GLOBALS['current_site']->site_name ? - $GLOBALS['current_site']->site_name : '"' . get_option( 'blogname' ) . '"' - ) - ); - } else { - array_push( $message, '<p>' . __( 'Sent by an unverified visitor to your site.', 'jetpack' ) . '</p>' ); - } - - $message = join( $message, '' ); - - /** - * Filters the message sent via email after a successful form submission. - * - * @module contact-form - * - * @since 1.3.1 - * - * @param string $message Feedback email message. - */ - $message = apply_filters( 'contact_form_message', $message ); - - // This is called after `contact_form_message`, in order to preserve back-compat - $message = self::wrap_message_in_html_tags( $message ); - - update_post_meta( $post_id, '_feedback_email', $this->addslashes_deep( compact( 'to', 'message' ) ) ); - - /** - * Fires right before the contact form message is sent via email to - * the recipient specified in the contact form. - * - * @module contact-form - * - * @since 1.3.1 - * - * @param integer $post_id Post contact form lives on - * @param array $all_values Contact form fields - * @param array $extra_values Contact form fields not included in $all_values - */ - do_action( 'grunion_pre_message_sent', $post_id, $all_values, $extra_values ); - - // schedule deletes of old spam feedbacks - if ( ! wp_next_scheduled( 'grunion_scheduled_delete' ) ) { - wp_schedule_event( time() + 250, 'daily', 'grunion_scheduled_delete' ); - } - - if ( - $is_spam !== true && - /** - * Filter to choose whether an email should be sent after each successful contact form submission. - * - * @module contact-form - * - * @since 2.6.0 - * - * @param bool true Should an email be sent after a form submission. Default to true. - * @param int $post_id Post ID. - */ - true === apply_filters( 'grunion_should_send_email', true, $post_id ) - ) { - self::wp_mail( $to, "{$spam}{$subject}", $message, $headers ); - } elseif ( - true === $is_spam && - /** - * Choose whether an email should be sent for each spam contact form submission. - * - * @module contact-form - * - * @since 1.3.1 - * - * @param bool false Should an email be sent after a spam form submission. Default to false. - */ - apply_filters( 'grunion_still_email_spam', false ) == true - ) { // don't send spam by default. Filterable. - self::wp_mail( $to, "{$spam}{$subject}", $message, $headers ); - } - - if ( defined( 'DOING_AJAX' ) && DOING_AJAX ) { - return self::success_message( $post_id, $this ); - } - - $redirect = wp_get_referer(); - if ( ! $redirect ) { // wp_get_referer() returns false if the referer is the same as the current page - $redirect = $_SERVER['REQUEST_URI']; - } - - $redirect = add_query_arg( - urlencode_deep( - array( - 'contact-form-id' => $id, - 'contact-form-sent' => $post_id, - 'contact-form-hash' => $this->hash, - '_wpnonce' => wp_create_nonce( "contact-form-sent-{$post_id}" ), // wp_nonce_url HTMLencodes :( - ) - ), $redirect - ); - - /** - * Filter the URL where the reader is redirected after submitting a form. - * - * @module contact-form - * - * @since 1.9.0 - * - * @param string $redirect Post submission URL. - * @param int $id Contact Form ID. - * @param int $post_id Post ID. - */ - $redirect = apply_filters( 'grunion_contact_form_redirect_url', $redirect, $id, $post_id ); - - wp_safe_redirect( $redirect ); - exit; - } - - /** - * Wrapper for wp_mail() that enables HTML messages with text alternatives - * - * @param string|array $to Array or comma-separated list of email addresses to send message. - * @param string $subject Email subject. - * @param string $message Message contents. - * @param string|array $headers Optional. Additional headers. - * @param string|array $attachments Optional. Files to attach. - * - * @return bool Whether the email contents were sent successfully. - */ - public static function wp_mail( $to, $subject, $message, $headers = '', $attachments = array() ) { - add_filter( 'wp_mail_content_type', __CLASS__ . '::get_mail_content_type' ); - add_action( 'phpmailer_init', __CLASS__ . '::add_plain_text_alternative' ); - - $result = wp_mail( $to, $subject, $message, $headers, $attachments ); - - remove_filter( 'wp_mail_content_type', __CLASS__ . '::get_mail_content_type' ); - remove_action( 'phpmailer_init', __CLASS__ . '::add_plain_text_alternative' ); - - return $result; - } - - /** - * Add a display name part to an email address - * - * SpamAssassin doesn't like addresses in HTML messages that are missing display names (e.g., `foo@bar.org` - * instead of `"Foo Bar" <foo@bar.org>`. - * - * @param string $address - * - * @return string - */ - function add_name_to_address( $address ) { - // If it's just the address, without a display name - if ( is_email( $address ) ) { - $address_parts = explode( '@', $address ); - $address = sprintf( '"%s" <%s>', $address_parts[0], $address ); - } - - return $address; - } - - /** - * Get the content type that should be assigned to outbound emails - * - * @return string - */ - static function get_mail_content_type() { - return 'text/html'; - } - - /** - * Wrap a message body with the appropriate in HTML tags - * - * This helps to ensure correct parsing by clients, and also helps avoid triggering spam filtering rules - * - * @param string $body - * - * @return string - */ - static function wrap_message_in_html_tags( $body ) { - // Don't do anything if the message was already wrapped in HTML tags - // That could have be done by a plugin via filters - if ( false !== strpos( $body, '<html' ) ) { - return $body; - } - - $html_message = sprintf( - // The tabs are just here so that the raw code is correctly formatted for developers - // They're removed so that they don't affect the final message sent to users - str_replace( - "\t", '', - '<!doctype html> - <html xmlns="http://www.w3.org/1999/xhtml"> - <body> - - %s - - </body> - </html>' - ), - $body - ); - - return $html_message; - } - - /** - * Add a plain-text alternative part to an outbound email - * - * This makes the message more accessible to mail clients that aren't HTML-aware, and decreases the likelihood - * that the message will be flagged as spam. - * - * @param PHPMailer $phpmailer - */ - static function add_plain_text_alternative( $phpmailer ) { - // Add an extra break so that the extra space above the <p> is preserved after the <p> is stripped out - $alt_body = str_replace( '<p>', '<p><br />', $phpmailer->Body ); - - // Convert <br> to \n breaks, to preserve the space between lines that we want to keep - $alt_body = str_replace( array( '<br>', '<br />' ), "\n", $alt_body ); - - // Convert <hr> to an plain-text equivalent, to preserve the integrity of the message - $alt_body = str_replace( array( '<hr>', '<hr />' ), "----\n", $alt_body ); - - // Trim the plain text message to remove the \n breaks that were after <doctype>, <html>, and <body> - $phpmailer->AltBody = trim( strip_tags( $alt_body ) ); - } - - function addslashes_deep( $value ) { - if ( is_array( $value ) ) { - return array_map( array( $this, 'addslashes_deep' ), $value ); - } elseif ( is_object( $value ) ) { - $vars = get_object_vars( $value ); - foreach ( $vars as $key => $data ) { - $value->{$key} = $this->addslashes_deep( $data ); - } - return $value; - } - - return addslashes( $value ); - } -} - -/** - * Class for the contact-field shortcode. - * Parses shortcode to output the contact form field as HTML. - * Validates input. - */ -class Grunion_Contact_Form_Field extends Crunion_Contact_Form_Shortcode { - public $shortcode_name = 'contact-field'; - - /** - * @var Grunion_Contact_Form parent form - */ - public $form; - - /** - * @var string default or POSTed value - */ - public $value; - - /** - * @var bool Is the input invalid? - */ - public $error = false; - - /** - * @param array $attributes An associative array of shortcode attributes. @see shortcode_atts() - * @param null|string $content Null for selfclosing shortcodes. The inner content otherwise. - * @param Grunion_Contact_Form $form The parent form - */ - function __construct( $attributes, $content = null, $form = null ) { - $attributes = shortcode_atts( - array( - 'label' => null, - 'type' => 'text', - 'required' => false, - 'options' => array(), - 'id' => null, - 'default' => null, - 'values' => null, - 'placeholder' => null, - 'class' => null, - ), $attributes, 'contact-field' - ); - - // special default for subject field - if ( 'subject' == $attributes['type'] && is_null( $attributes['default'] ) && ! is_null( $form ) ) { - $attributes['default'] = $form->get_attribute( 'subject' ); - } - - // allow required=1 or required=true - if ( '1' == $attributes['required'] || 'true' == strtolower( $attributes['required'] ) ) { - $attributes['required'] = true; - } else { - $attributes['required'] = false; - } - - // parse out comma-separated options list (for selects, radios, and checkbox-multiples) - if ( ! empty( $attributes['options'] ) && is_string( $attributes['options'] ) ) { - $attributes['options'] = array_map( 'trim', explode( ',', $attributes['options'] ) ); - - if ( ! empty( $attributes['values'] ) && is_string( $attributes['values'] ) ) { - $attributes['values'] = array_map( 'trim', explode( ',', $attributes['values'] ) ); - } - } - - if ( $form ) { - // make a unique field ID based on the label, with an incrementing number if needed to avoid clashes - $form_id = $form->get_attribute( 'id' ); - $id = isset( $attributes['id'] ) ? $attributes['id'] : false; - - $unescaped_label = $this->unesc_attr( $attributes['label'] ); - $unescaped_label = str_replace( '%', '-', $unescaped_label ); // jQuery doesn't like % in IDs? - $unescaped_label = preg_replace( '/[^a-zA-Z0-9.-_:]/', '', $unescaped_label ); - - if ( empty( $id ) ) { - $id = sanitize_title_with_dashes( 'g' . $form_id . '-' . $unescaped_label ); - $i = 0; - $max_tries = 99; - while ( isset( $form->fields[ $id ] ) ) { - $i++; - $id = sanitize_title_with_dashes( 'g' . $form_id . '-' . $unescaped_label . '-' . $i ); - - if ( $i > $max_tries ) { - break; - } - } - } - - $attributes['id'] = $id; - } - - parent::__construct( $attributes, $content ); - - // Store parent form - $this->form = $form; - } - - /** - * This field's input is invalid. Flag as invalid and add an error to the parent form - * - * @param string $message The error message to display on the form. - */ - function add_error( $message ) { - $this->is_error = true; - - if ( ! is_wp_error( $this->form->errors ) ) { - $this->form->errors = new WP_Error; - } - - $this->form->errors->add( $this->get_attribute( 'id' ), $message ); - } - - /** - * Is the field input invalid? - * - * @see $error - * - * @return bool - */ - function is_error() { - return $this->error; - } - - /** - * Validates the form input - */ - function validate() { - // If it's not required, there's nothing to validate - if ( ! $this->get_attribute( 'required' ) ) { - return; - } - - $field_id = $this->get_attribute( 'id' ); - $field_type = $this->get_attribute( 'type' ); - $field_label = $this->get_attribute( 'label' ); - - if ( isset( $_POST[ $field_id ] ) ) { - if ( is_array( $_POST[ $field_id ] ) ) { - $field_value = array_map( 'stripslashes', $_POST[ $field_id ] ); - } else { - $field_value = stripslashes( $_POST[ $field_id ] ); - } - } else { - $field_value = ''; - } - - switch ( $field_type ) { - case 'email': - // Make sure the email address is valid - if ( ! is_email( $field_value ) ) { - /* translators: %s is the name of a form field */ - $this->add_error( sprintf( __( '%s requires a valid email address', 'jetpack' ), $field_label ) ); - } - break; - case 'checkbox-multiple': - // Check that there is at least one option selected - if ( empty( $field_value ) ) { - /* translators: %s is the name of a form field */ - $this->add_error( sprintf( __( '%s requires at least one selection', 'jetpack' ), $field_label ) ); - } - break; - default: - // Just check for presence of any text - if ( ! strlen( trim( $field_value ) ) ) { - /* translators: %s is the name of a form field */ - $this->add_error( sprintf( __( '%s is required', 'jetpack' ), $field_label ) ); - } - } - } - - - /** - * Check the default value for options field - * - * @param string value - * @param int index - * @param string default value - * - * @return string - */ - public function get_option_value( $value, $index, $options ) { - if ( empty( $value[ $index ] ) ) { - return $options; - } - return $value[ $index ]; - } - - /** - * Outputs the HTML for this form field - * - * @return string HTML - */ - function render() { - global $current_user, $user_identity; - - $field_id = $this->get_attribute( 'id' ); - $field_type = $this->get_attribute( 'type' ); - $field_label = $this->get_attribute( 'label' ); - $field_required = $this->get_attribute( 'required' ); - $field_placeholder = $this->get_attribute( 'placeholder' ); - $class = 'date' === $field_type ? 'jp-contact-form-date' : $this->get_attribute( 'class' ); - - /** - * Filters the "class" attribute of the contact form input - * - * @module contact-form - * - * @since 6.6.0 - * - * @param string $class Additional CSS classes for input class attribute. - */ - $field_class = apply_filters( 'jetpack_contact_form_input_class', $class ); - - if ( isset( $_POST[ $field_id ] ) ) { - if ( is_array( $_POST[ $field_id ] ) ) { - $this->value = array_map( 'stripslashes', $_POST[ $field_id ] ); - } else { - $this->value = stripslashes( (string) $_POST[ $field_id ] ); - } - } elseif ( isset( $_GET[ $field_id ] ) ) { - $this->value = stripslashes( (string) $_GET[ $field_id ] ); - } elseif ( - is_user_logged_in() && - ( ( defined( 'IS_WPCOM' ) && IS_WPCOM ) || - /** - * Allow third-party tools to prefill the contact form with the user's details when they're logged in. - * - * @module contact-form - * - * @since 3.2.0 - * - * @param bool false Should the Contact Form be prefilled with your details when you're logged in. Default to false. - */ - true === apply_filters( 'jetpack_auto_fill_logged_in_user', false ) - ) - ) { - // Special defaults for logged-in users - switch ( $this->get_attribute( 'type' ) ) { - case 'email': - $this->value = $current_user->data->user_email; - break; - case 'name': - $this->value = $user_identity; - break; - case 'url': - $this->value = $current_user->data->user_url; - break; - default: - $this->value = $this->get_attribute( 'default' ); - } - } else { - $this->value = $this->get_attribute( 'default' ); - } - - $field_value = Grunion_Contact_Form_Plugin::strip_tags( $this->value ); - $field_label = Grunion_Contact_Form_Plugin::strip_tags( $field_label ); - - $rendered_field = $this->render_field( $field_type, $field_id, $field_label, $field_value, $field_class, $field_placeholder, $field_required ); - - /** - * Filter the HTML of the Contact Form. - * - * @module contact-form - * - * @since 2.6.0 - * - * @param string $rendered_field Contact Form HTML output. - * @param string $field_label Field label. - * @param int|null $id Post ID. - */ - return apply_filters( 'grunion_contact_form_field_html', $rendered_field, $field_label, ( in_the_loop() ? get_the_ID() : null ) ); - } - - function render_label( $type = '', $id, $label, $required, $required_field_text ) { - - $type_class = $type ? ' ' .$type : ''; - return - "<label - for='" . esc_attr( $id ) . "' - class='grunion-field-label{$type_class}" . ( $this->is_error() ? ' form-error' : '' ) . "' - >" - . esc_html( $label ) - . ( $required ? '<span>' . $required_field_text . '</span>' : '' ) - . "</label>\n"; - - } - - function render_input_field( $type, $id, $value, $class, $placeholder, $required ) { - return "<input - type='". esc_attr( $type ) ."' - name='" . esc_attr( $id ) . "' - id='" . esc_attr( $id ) . "' - value='" . esc_attr( $value ) . "' - " . $class . $placeholder . ' - ' . ( $required ? "required aria-required='true'" : '' ) . " - />\n"; - } - - function render_email_field( $id, $label, $value, $class, $required, $required_field_text, $placeholder ) { - $field = $this->render_label( 'email', $id, $label, $required, $required_field_text ); - $field .= $this->render_input_field( 'email', $id, $value, $class, $placeholder, $required ); - return $field; - } - - function render_telephone_field( $id, $label, $value, $class, $required, $required_field_text, $placeholder ) { - $field = $this->render_label( 'telephone', $id, $label, $required, $required_field_text ); - $field .= $this->render_input_field( 'tel', $id, $value, $class, $placeholder, $required ); - return $field; - } - - function render_url_field( $id, $label, $value, $class, $required, $required_field_text, $placeholder ) { - $field = $this->render_label( 'url', $id, $label, $required, $required_field_text ); - $field .= $this->render_input_field( 'url', $id, $value, $class, $placeholder, $required ); - return $field; - } - - function render_textarea_field( $id, $label, $value, $class, $required, $required_field_text, $placeholder ) { - $field = $this->render_label( 'textarea', 'contact-form-comment-' . $id, $label, $required, $required_field_text ); - $field .= "<textarea - name='" . esc_attr( $id ) . "' - id='contact-form-comment-" . esc_attr( $id ) . "' - rows='20' " - . $class - . $placeholder - . ' ' . ( $required ? "required aria-required='true'" : '' ) . - '>' . esc_textarea( $value ) - . "</textarea>\n"; - return $field; - } - - function render_radio_field( $id, $label, $value, $class, $required, $required_field_text ) { - $field = $this->render_label( '', $id, $label, $required, $required_field_text ); - foreach ( (array) $this->get_attribute( 'options' ) as $optionIndex => $option ) { - $option = Grunion_Contact_Form_Plugin::strip_tags( $option ); - if ( $option ) { - $field .= "\t\t<label class='grunion-radio-label radio" . ( $this->is_error() ? ' form-error' : '' ) . "'>"; - $field .= "<input - type='radio' - name='" . esc_attr( $id ) . "' - value='" . esc_attr( $this->get_option_value( $this->get_attribute( 'values' ), $optionIndex, $option ) ) . "' " - . $class - . checked( $option, $value, false ) . ' ' - . ( $required ? "required aria-required='true'" : '' ) - . '/> '; - $field .= esc_html( $option ) . "</label>\n"; - $field .= "\t\t<div class='clear-form'></div>\n"; - } - } - return $field; - } - - function render_checkbox_field( $id, $label, $value, $class, $required, $required_field_text ) { - $field = "<label class='grunion-field-label checkbox" . ( $this->is_error() ? ' form-error' : '' ) . "'>"; - $field .= "\t\t<input type='checkbox' name='" . esc_attr( $id ) . "' value='" . esc_attr__( 'Yes', 'jetpack' ) . "' " . $class . checked( (bool) $value, true, false ) . ' ' . ( $required ? "required aria-required='true'" : '' ) . "/> \n"; - $field .= "\t\t" . esc_html( $label ) . ( $required ? '<span>' . $required_field_text . '</span>' : '' ); - $field .= "</label>\n"; - $field .= "<div class='clear-form'></div>\n"; - return $field; - } - - function render_checkbox_multiple_field( $id, $label, $value, $class, $required, $required_field_text ) { - $field = $this->render_label( '', $id, $label, $required, $required_field_text ); - foreach ( (array) $this->get_attribute( 'options' ) as $optionIndex => $option ) { - $option = Grunion_Contact_Form_Plugin::strip_tags( $option ); - if ( $option ) { - $field .= "\t\t<label class='grunion-checkbox-multiple-label checkbox-multiple" . ( $this->is_error() ? ' form-error' : '' ) . "'>"; - $field .= "<input type='checkbox' name='" . esc_attr( $id ) . "[]' value='" . esc_attr( $this->get_option_value( $this->get_attribute( 'values' ), $optionIndex, $option ) ) . "' " . $class . checked( in_array( $option, (array) $value ), true, false ) . ' /> '; - $field .= esc_html( $option ) . "</label>\n"; - $field .= "\t\t<div class='clear-form'></div>\n"; - } - } - - return $field; - } - - function render_select_field( $id, $label, $value, $class, $required, $required_field_text ) { - $field = $this->render_label( 'select', $id, $label, $required, $required_field_text ); - $field .= "\t<select name='" . esc_attr( $id ) . "' id='" . esc_attr( $id ) . "' " . $class . ( $required ? "required aria-required='true'" : '' ) . ">\n"; - foreach ( (array) $this->get_attribute( 'options' ) as $optionIndex => $option ) { - $option = Grunion_Contact_Form_Plugin::strip_tags( $option ); - if ( $option ) { - $field .= "\t\t<option" - . selected( $option, $value, false ) - . " value='" . esc_attr( $this->get_option_value( $this->get_attribute( 'values' ), $optionIndex, $option ) ) - . "'>" . esc_html( $option ) - . "</option>\n"; - } - } - $field .= "\t</select>\n"; - return $field; - } - - function render_date_field( $id, $label, $value, $class, $required, $required_field_text, $placeholder ) { - $field = $this->render_label( 'date', $id, $label, $required, $required_field_text ); - $field .= $this->render_input_field( 'text', $id, $value, $class, $placeholder, $required ); - - wp_enqueue_script( - 'grunion-frontend', - Jetpack::get_file_url_for_environment( - '_inc/build/contact-form/js/grunion-frontend.min.js', - 'modules/contact-form/js/grunion-frontend.js' - ), - array( 'jquery', 'jquery-ui-datepicker' ) - ); - wp_enqueue_style( 'jp-jquery-ui-datepicker', plugins_url( 'css/jquery-ui-datepicker.css', __FILE__ ), array( 'dashicons' ), '1.0' ); - - // Using Core's built-in datepicker localization routine - wp_localize_jquery_ui_datepicker(); - return $field; - } - - function render_default_field( $id, $label, $value, $class, $required, $required_field_text, $placeholder, $type ) { - $field = $this->render_label( $type, $id, $label, $required, $required_field_text ); - $field .= $this->render_input_field( 'text', $id, $value, $class, $placeholder, $required ); - return $field; - } - - function render_field( $type, $id, $label, $value, $class, $placeholder, $required ) { - $field_placeholder = ( ! empty( $placeholder ) ) ? "placeholder='" . esc_attr( $placeholder ) . "'" : ''; - $field_class = "class='" . trim( esc_attr( $type ) . ' ' . esc_attr( $class ) ) . "' "; - $wrap_classes = empty( $class ) ? '' : implode( '-wrap ', array_filter( explode( ' ', $class ) ) ) . '-wrap'; // this adds - - $shell_field_class = "class='grunion-field-wrap grunion-field-" . trim( esc_attr( $type ) . '-wrap ' . esc_attr( $wrap_classes ) ) . "' "; - /** - /** - * Filter the Contact Form required field text - * - * @module contact-form - * - * @since 3.8.0 - * - * @param string $var Required field text. Default is "(required)". - */ - $required_field_text = esc_html( apply_filters( 'jetpack_required_field_text', __( '(required)', 'jetpack' ) ) ); - - $field = "\n<div {$shell_field_class} >\n"; // new in Jetpack 6.8.0 - switch ( $type ) { - case 'email': - $field .= $this->render_email_field( $id, $label, $value, $field_class, $required, $required_field_text, $field_placeholder ); - break; - case 'telephone': - $field .= $this->render_telephone_field( $id, $label, $value, $field_class, $required, $required_field_text, $field_placeholder ); - break; - case 'url': - $field .= $this->render_url_field( $id, $label, $value, $field_class, $required, $required_field_text, $field_placeholder ); - break; - case 'textarea': - $field .= $this->render_textarea_field( $id, $label, $value, $field_class, $required, $required_field_text, $field_placeholder ); - break; - case 'radio': - $field .= $this->render_radio_field( $id, $label, $value, $field_class, $required, $required_field_text, $field_placeholder ); - break; - case 'checkbox': - $field .= $this->render_checkbox_field( $id, $label, $value, $field_class, $required, $required_field_text ); - break; - case 'checkbox-multiple': - $field .= $this->render_checkbox_multiple_field( $id, $label, $value, $field_class, $required, $required_field_text ); - break; - case 'select': - $field .= $this->render_select_field( $id, $label, $value, $field_class, $required, $required_field_text ); - break; - case 'date': - $field .= $this->render_date_field( $id, $label, $value, $field_class, $required, $required_field_text, $field_placeholder ); - break; - default: // text field - $field .= $this->render_default_field( $id, $label, $value, $field_class, $required, $required_field_text, $field_placeholder, $type ); - break; - } - $field .= "\t</div>\n"; - return $field; - } -} - -add_action( 'init', array( 'Grunion_Contact_Form_Plugin', 'init' ), 9 ); - -add_action( 'grunion_scheduled_delete', 'grunion_delete_old_spam' ); - -/** - * Deletes old spam feedbacks to keep the posts table size under control - */ -function grunion_delete_old_spam() { - global $wpdb; - - $grunion_delete_limit = 100; - - $now_gmt = current_time( 'mysql', 1 ); - $sql = $wpdb->prepare( - " - SELECT `ID` - FROM $wpdb->posts - WHERE DATE_SUB( %s, INTERVAL 15 DAY ) > `post_date_gmt` - AND `post_type` = 'feedback' - AND `post_status` = 'spam' - LIMIT %d - ", $now_gmt, $grunion_delete_limit - ); - $post_ids = $wpdb->get_col( $sql ); - - foreach ( (array) $post_ids as $post_id ) { - // force a full delete, skip the trash - wp_delete_post( $post_id, true ); - } - - if ( - /** - * Filter if the module run OPTIMIZE TABLE on the core WP tables. - * - * @module contact-form - * - * @since 1.3.1 - * @since 6.4.0 Set to false by default. - * - * @param bool $filter Should Jetpack optimize the table, defaults to false. - */ - apply_filters( 'grunion_optimize_table', false ) - ) { - $wpdb->query( "OPTIMIZE TABLE $wpdb->posts" ); - } - - // if we hit the max then schedule another run - if ( count( $post_ids ) >= $grunion_delete_limit ) { - wp_schedule_single_event( time() + 700, 'grunion_scheduled_delete' ); - } -} |