\n";
} else {
// default: text field
// note that any unknown types will produce a text input, so we can use arbitrary type names to handle
// input fields like name, email, url that require special validation or handling at POST
$r .= "\n
\n";
$r .= "\t\t\n";
$r .= "\t\t\n";
$r .= "\t
\n";
}
return $r;
}
function contact_form_validate_field( $field ) {
global $contact_form_last_id, $contact_form_errors, $contact_form_values;
$field_id = $field['id'];
$field_value = isset($_POST[ $field_id ]) ? stripslashes($_POST[ $field_id ]) : '';
# pay special attention to required email fields
if ( $field['required'] && $field['type'] == 'email' ) {
if ( !is_email( $field_value ) ) {
if ( !is_wp_error( $contact_form_errors ) ) {
$contact_form_errors = new WP_Error();
}
$contact_form_errors->add( $field_id, sprintf( __( '%s requires a valid email address' ), $field['label'] ) );
}
} elseif ( $field['required'] && !trim($field_value) ) {
if ( !is_wp_error($contact_form_errors) ) {
$contact_form_errors = new WP_Error();
}
$contact_form_errors->add( $field_id, sprintf( __('%s is required'), $field['label'] ) );
}
$contact_form_values[ $field_id ] = $field_value;
}
function contact_form_is_error( $field_id ) {
global $contact_form_errors;
return ( is_wp_error( $contact_form_errors ) && $contact_form_errors->get_error_message( $field_id ) );
}
// generic shortcode that handles all of the major input types
// this parses the field attributes into an array that is used by other functions for rendering, validation etc
function contact_form_field( $atts, $content, $tag ) {
global $contact_form_fields, $contact_form_last_id, $grunion_form;
$field = shortcode_atts( array(
'label' => null,
'type' => 'text',
'required' => false,
'options' => array(),
'id' => null,
'default' => null,
), $atts);
// special default for subject field
if ( $field['type'] == 'subject' && is_null($field['default']) )
$field['default'] = $grunion_form->subject;
// allow required=1 or required=true
if ( $field['required'] == '1' || strtolower($field['required']) == 'true' )
$field['required'] = true;
else
$field['required'] = false;
// parse out comma-separated options list
if ( !empty($field['options']) && is_string($field['options']) )
$field['options'] = array_map('trim', explode(',', $field['options']));
// make a unique field ID based on the label, with an incrementing number if needed to avoid clashes
$id = $field['id'];
if ( empty($id) ) {
$id = sanitize_title_with_dashes( $contact_form_last_id . '-' . $field['label'] );
$i = 0;
while ( isset( $contact_form_fields[ $id ] ) ) {
$i++;
$id = sanitize_title_with_dashes( $contact_form_last_id . '-' . $field['label'] . '-' . $i );
}
$field['id'] = $id;
}
$contact_form_fields[ $id ] = $field;
if ( $_POST )
contact_form_validate_field( $field );
return contact_form_render_field( $field );
}
add_shortcode('contact-field', 'contact_form_field');
function contact_form_shortcode( $atts, $content ) {
global $post;
$default_to = get_option( 'admin_email' );
$default_subject = "[" . get_option( 'blogname' ) . "]";
if ( !empty( $atts['widget'] ) && $atts['widget'] ) {
$default_subject .= " Sidebar";
} elseif ( $post->ID ) {
$default_subject .= " ". wp_kses( $post->post_title, array() );
$post_author = get_userdata( $post->post_author );
$default_to = $post_author->user_email;
}
extract( shortcode_atts( array(
'to' => $default_to,
'subject' => $default_subject,
'show_subject' => 'no', // only used in back-compat mode
'widget' => 0 //This is not exposed to the user. Works with contact_form_widget_atts
), $atts ) );
$widget = esc_attr( $widget );
if ( ( function_exists( 'faux_faux' ) && faux_faux() ) || is_feed() )
return '[contact-form]';
global $wp_query, $grunion_form, $contact_form_errors, $contact_form_values, $user_identity, $contact_form_last_id, $contact_form_message;
// used to store attributes, configuration etc for access by contact-field shortcodes
$grunion_form = new stdClass();
$grunion_form->to = $to;
$grunion_form->subject = $subject;
$grunion_form->show_subject = $show_subject;
if ( $widget )
$id = 'widget-' . $widget;
elseif ( is_singular() )
$id = $wp_query->get_queried_object_id();
else
$id = $GLOBALS['post']->ID;
if ( !$id ) // something terrible has happened
return '[contact-form]';
if ( $id == $contact_form_last_id )
return;
else
$contact_form_last_id = $id;
ob_start();
wp_nonce_field( 'contact-form_' . $id );
$nonce = ob_get_contents();
ob_end_clean();
$body = contact_form_parse( $content );
// Recaptcha
require_once(ABSPATH .'includes/recaptchalib.php');
$resp = recaptcha_check_answer ( RECAPTCHA_PRIVATEKEY,
$_SERVER["REMOTE_ADDR"],
@$_POST["recaptcha_challenge_field"],
@$_POST["recaptcha_response_field"] );
$r = "
\n";
$errors = array();
if ( (is_wp_error( $contact_form_errors ) && $errors = (array) $contact_form_errors->get_error_codes() )
|| (!empty($_POST) && !$resp->is_valid )
) {
// If the recaptcha found an error:
if (!empty($_POST) && !$resp->is_valid )
{
if (!is_wp_error( $contact_form_errors ) )
{
$contact_form_errors = new WP_Error();
}
$contact_form_errors->add( "", sprintf( __( 'The Captcha is invalid, please try again' ) ) );
}
$r .= "
\n
" . __( 'Error!' ) . "
\n
\n";
foreach ( $contact_form_errors->get_error_messages() as $message )
$r .= "\t
";
if ( is_user_logged_in() ) {
$message .= sprintf(
__( "\nSent by a verified %s user." ),
isset( $GLOBALS['current_site']->site_name ) && $GLOBALS['current_site']->site_name ? $GLOBALS['current_site']->site_name : '"' . get_option( 'blogname' ) . '"'
);
} else {
$message .= __( "Sent by an unverified visitor to your site." );
}
$message = apply_filters( 'contact_form_message', $message );
$message = wp_kses( $message, array() );
$to = apply_filters( 'contact_form_to', $to );
foreach ( (array) $to as $to_key => $to_value ) {
$to[$to_key] = wp_kses( $to_value, array() );
}
// keep a copy of the feedback as a custom post type
$feedback_mysql_time = current_time( 'mysql' );
$feedback_title = "{$comment_author} - {$feedback_mysql_time}";
$feedback_status = 'publish';
if ( $is_spam === TRUE )
$feedback_status = 'spam';
foreach ( (array) $akismet_values as $av_key => $av_value ) {
$akismet_values[$av_key] = wp_kses( $av_value, array() );
}
foreach ( (array) $all_values as $all_key => $all_value ) {
$all_values[$all_key] = wp_kses( $all_value, array() );
}
foreach ( (array) $extra_values as $ev_key => $ev_value ) {
$ev_values[$ev_key] = wp_kses( $ev_value, array() );
}
# 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.
global $do_grunion_insert;
$do_grunion_insert = TRUE;
add_filter( 'wp_insert_post_data', 'grunion_insert_filter', 10, 2 );
$post_id = wp_insert_post( array(
'post_date' => $feedback_mysql_time,
'post_type' => 'feedback',
'post_status' => $feedback_status,
'post_parent' => $post->ID,
'post_title' => wp_kses( $feedback_title, array() ),
'post_content' => wp_kses($comment_content . "\n\n" . "AUTHOR: {$comment_author}\nAUTHOR EMAIL: {$comment_author_email}\nAUTHOR URL: {$comment_author_url}\nSUBJECT: {$contact_form_subject}\nIP: {$comment_author_IP}\n" . print_r( $all_values, TRUE ), array()), // so that search will pick up this data
'post_name' => md5( $feedback_title )
) );
# once insert has finished we don't need this filter any more
remove_filter( 'wp_insert_post_data', 'grunion_insert_filter' );
$do_grunion_insert = FALSE;
update_post_meta( $post_id, '_feedback_author', wp_kses( $comment_author, array() ) );
update_post_meta( $post_id, '_feedback_author_email', wp_kses( $comment_author_email, array() ) );
update_post_meta( $post_id, '_feedback_author_url', wp_kses( $comment_author_url, array() ) );
update_post_meta( $post_id, '_feedback_subject', wp_kses( $contact_form_subject, array() ) );
update_post_meta( $post_id, '_feedback_ip', wp_kses( $comment_author_IP, array() ) );
update_post_meta( $post_id, '_feedback_contact_form_url', wp_kses( get_permalink( $post->ID ), array() ) );
update_post_meta( $post_id, '_feedback_all_fields', $all_values );
update_post_meta( $post_id, '_feedback_extra_fields', $extra_values );
update_post_meta( $post_id, '_feedback_akismet_values', $akismet_values );
update_post_meta( $post_id, '_feedback_email', array( 'to' => $to, 'subject' => $subject, 'message' => $message, 'headers' => $headers ) );
do_action( 'grunion_pre_message_sent', $post_id, $all_values, $extra_values );
// defining the autoresponse
$autoEmail_to = wp_kses( $comment_author_email, array() );
$autoEmail_subject = '[PostClick] Thank you for your inquiry';
$autoEmail_message = 'Thank you for your interest in PostClick. We will get in touch with you shortly to answer your question.
PostClick is Australia′s leading site representation firm
We are strategically positioned to offer media agencies and advertisers innovative, fully-optimised business solutions
We service specialist mid-tail sectors across business, finance, SME, news, lifestyle, technology and ethnic internet spaces
Our sites reach over 6 million monthly unique visitors and deliver over 70 million AU page impressions each month
Only PostClick offers site-specific, channel, run-of-network and bespoke offerings across more than 300 Australian and International websites
We look forward to talking to you soon.
Kind regards,
Postclick Team';
$autoEmail_headers = 'From: ' . wp_kses( "info@postlick.com.au", array() ) .
' <' . wp_kses( $comment_author_email, array() ) . ">\r\n" .
'Reply-To: ' . wp_kses( $comment_author_email, array() ) . "\r\n" .
"Content-Type: text/html; charset=\"" . get_option('blog_charset') . "\"";
if ( $is_spam !== TRUE )
{
wp_mail( $autoEmail_to, $autoEmail_subject, $autoEmail_message, $autoEmail_headers );
return wp_mail( $to, $subject, $message, $headers );
}
elseif ( apply_filters( 'grunion_still_email_spam', FALSE ) == TRUE )
{
wp_mail( $autoEmail_to, $autoEmail_subject, $autoEmail_message, $autoEmail_headers );
return wp_mail( $to, $subject, $message, $headers );
}
return true;
}
// populate an array with all values necessary to submit a NEW comment to Akismet
// note that this includes the current user_ip etc, so this should only be called when accepting a new item via $_POST
function contact_form_prepare_for_akismet( $form ) {
$form['comment_type'] = 'contact_form';
$form['user_ip'] = preg_replace( '/[^0-9., ]/', '', $_SERVER['REMOTE_ADDR'] );
$form['user_agent'] = $_SERVER['HTTP_USER_AGENT'];
$form['referrer'] = $_SERVER['HTTP_REFERER'];
$form['blog'] = get_option( 'home' );
$ignore = array( 'HTTP_COOKIE' );
foreach ( $_SERVER as $k => $value )
if ( !in_array( $k, $ignore ) && is_string( $value ) )
$form["$k"] = $value;
return $form;
}
// submit an array to Akismet. If you're accepting a new item via $_POST, run it through contact_form_prepare_for_akismet() first
function contact_form_is_spam_akismet( $form ) {
if ( !function_exists( 'akismet_http_post' ) )
return false;
global $akismet_api_host, $akismet_api_port;
$query_string = '';
foreach ( array_keys( $form ) as $k )
$query_string .= $k . '=' . urlencode( $form[$k] ) . '&';
$response = akismet_http_post( $query_string, $akismet_api_host, '/1.1/comment-check', $akismet_api_port );
$result = false;
if ( 'true' == trim( $response[1] ) ) // 'true' is spam
$result = true;
return apply_filters( 'contact_form_is_spam_akismet', $result, $form );
}
// submit a comment as either spam or ham
// $as should be a string (either 'spam' or 'ham'), $form should be the comment array
function contact_form_akismet_submit( $as, $form ) {
global $akismet_api_host, $akismet_api_port;
if ( !in_array( $as, array( 'ham', 'spam' ) ) )
return false;
$query_string = '';
foreach ( array_keys( $form ) as $k )
$query_string .= $k . '=' . urlencode( $form[$k] ) . '&';
$response = akismet_http_post( $query_string, $akismet_api_host, '/1.1/submit-'.$as, $akismet_api_port );
return trim( $response[1] );
}
function contact_form_widget_atts( $text ) {
static $widget = 0;
$widget++;
return str_replace( '[contact-form', '[contact-form widget="' . $widget . '"', $text );
}
add_filter( 'widget_text', 'contact_form_widget_atts', 0 );
function contact_form_widget_shortcode_hack( $text ) {
$old = $GLOBALS['shortcode_tags'];
remove_all_shortcodes();
add_shortcode( 'contact-form', 'contact_form_shortcode' );
$text = do_shortcode( $text );
$GLOBALS['shortcode_tags'] = $old;
return $text;
}
function contact_form_init() {
if ( function_exists( 'akismet_http_post' ) ) {
add_filter( 'contact_form_is_spam', 'contact_form_is_spam_akismet', 10 );
add_action( 'contact_form_akismet', 'contact_form_akismet_submit', 10, 2 );
}
if ( !has_filter( 'widget_text', 'do_shortcode' ) )
add_filter( 'widget_text', 'contact_form_widget_shortcode_hack', 5 );
// custom post type we'll use to keep copies of the feedback items
register_post_type( 'feedback', array(
'labels' => array(
'name' => __( 'Feedbacks' ),
'singular_name' => __( 'Feedback' ),
'search_items' => __( 'Search Feedback' ),
'not_found' => __( 'No feedback found' ),
'not_found_in_trash' => __( 'No feedback found' )
),
'menu_icon' => GRUNION_PLUGIN_URL . '/images/grunion-menu.png',
'show_ui' => TRUE,
'public' => FALSE,
'rewrite' => FALSE,
'query_var' => FALSE,
'capability_type' => 'page'
) );
register_post_status( 'spam', array(
'label' => 'Spam',
'public' => FALSE,
'exclude_from_search' => TRUE,
'show_in_admin_all_list'=> FALSE,
'label_count' => _n_noop( 'Spam (%s)', 'Spam (%s)' ),
'protected' => TRUE,
'_builtin' => FALSE
) );
/* 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');
}
add_action( 'init', 'contact_form_init' );
/**
* Add a contact form button to the post composition screen
*/
add_action( 'media_buttons', 'grunion_media_button', 999 );
function grunion_media_button( ) {
global $post_ID, $temp_ID;
$iframe_post_id = (int) (0 == $post_ID ? $temp_ID : $post_ID);
$title = esc_attr( __( 'Add a custom form' ) );
$plugin_url = esc_url( GRUNION_PLUGIN_URL );
$site_url = admin_url( "/admin-ajax.php?post_id=$iframe_post_id&grunion=form-builder&action=grunion_form_builder&TB_iframe=true&width=768" );
echo '';
}
if ( !empty( $_GET['grunion'] ) && $_GET['grunion'] == 'form-builder' ) {
add_action( 'parse_request', 'parse_wp_request' );
add_action( 'wp_ajax_grunion_form_builder', 'parse_wp_request' );
}
function parse_wp_request( $wp ) {
display_form_view( );
exit;
}
function display_form_view( ) {
require_once GRUNION_PLUGIN_DIR . 'grunion-form-view.php';
}
function menu_alter() {
echo '
';
}
add_action('admin_head', 'menu_alter');
function grunion_insert_filter( $data, $postarr ) {
global $do_grunion_insert;
if ( $do_grunion_insert === TRUE ) {
if ( $data['post_type'] == 'feedback' ) {
if ( $postarr['post_type'] == 'feedback' ) {
$data['post_author'] = 0;
}
}
}
return $data;
}
