unit_tag == $_POST['_wpcf7_unit_tag'] )
return true;
return false;
}
function clear_post() {
$fes = $this->form_scan_shortcode();
foreach ( $fes as $fe ) {
if ( ! isset( $fe['name'] ) || empty( $fe['name'] ) )
continue;
$name = $fe['name'];
if ( isset( $_POST[$name] ) )
unset( $_POST[$name] );
}
}
/* Generating Form HTML */
function form_html() {
$form = '';
$url = wpcf7_get_request_uri();
if ( $frag = strstr( $url, '#' ) )
$url = substr( $url, 0, -strlen( $frag ) );
$url .= '#' . $this->unit_tag;
$url = apply_filters( 'wpcf7_form_action_url', $url );
$enctype = apply_filters( 'wpcf7_form_enctype', '' );
$class = apply_filters( 'wpcf7_form_class_attr', 'wpcf7-form' );
$form .= '';
$form .= '
';
return $form;
}
function form_hidden_fields() {
$hidden_fields = array(
'_wpcf7' => $this->id,
'_wpcf7_version' => WPCF7_VERSION,
'_wpcf7_unit_tag' => $this->unit_tag );
if ( WPCF7_VERIFY_NONCE )
$hidden_fields['_wpnonce'] = wp_create_nonce( $this->unit_tag );
$content = '';
foreach ( $hidden_fields as $name => $value ) {
$content .= '' . "\n";
}
return '' . "\n" . $content . '
' . "\n";
}
function form_response_output() {
$class = 'wpcf7-response-output';
$content = '';
if ( $this->is_posted() ) { // Post response output for non-AJAX
if ( isset( $_POST['_wpcf7_mail_sent'] ) && $_POST['_wpcf7_mail_sent']['id'] == $this->id ) {
if ( $_POST['_wpcf7_mail_sent']['ok'] ) {
$class .= ' wpcf7-mail-sent-ok';
$content = $_POST['_wpcf7_mail_sent']['message'];
} else {
$class .= ' wpcf7-mail-sent-ng';
if ( $_POST['_wpcf7_mail_sent']['spam'] )
$class .= ' wpcf7-spam-blocked';
$content = $_POST['_wpcf7_mail_sent']['message'];
}
} elseif ( isset( $_POST['_wpcf7_validation_errors'] ) && $_POST['_wpcf7_validation_errors']['id'] == $this->id ) {
$class .= ' wpcf7-validation-errors';
$content = $this->message( 'validation_error' );
}
} else {
$class .= ' wpcf7-display-none';
}
$class = ' class="' . $class . '"';
return '' . $content . '';
}
function validation_error( $name ) {
if ( ! $this->is_posted() )
return '';
if ( ! isset( $_POST['_wpcf7_validation_errors']['messages'][$name] ) )
return '';
$ve = trim( $_POST['_wpcf7_validation_errors']['messages'][$name] );
if ( ! empty( $ve ) ) {
$ve = '' . esc_html( $ve ) . '';
return apply_filters( 'wpcf7_validation_error', $ve, $name, $this );
}
return '';
}
/* Form Elements */
function form_do_shortcode() {
global $wpcf7_shortcode_manager;
$form = $this->form;
if ( WPCF7_AUTOP ) {
$form = $wpcf7_shortcode_manager->normalize_shortcode( $form );
$form = wpcf7_autop( $form );
}
$form = $wpcf7_shortcode_manager->do_shortcode( $form );
$this->scanned_form_tags = $wpcf7_shortcode_manager->scanned_tags;
return $form;
}
function form_scan_shortcode( $cond = null ) {
global $wpcf7_shortcode_manager;
if ( ! empty( $this->scanned_form_tags ) ) {
$scanned = $this->scanned_form_tags;
} else {
$scanned = $wpcf7_shortcode_manager->scan_shortcode( $this->form );
$this->scanned_form_tags = $scanned;
}
if ( empty( $scanned ) )
return null;
if ( ! is_array( $cond ) || empty( $cond ) )
return $scanned;
for ( $i = 0, $size = count( $scanned ); $i < $size; $i++ ) {
if ( isset( $cond['type'] ) ) {
if ( is_string( $cond['type'] ) && ! empty( $cond['type'] ) ) {
if ( $scanned[$i]['type'] != $cond['type'] ) {
unset( $scanned[$i] );
continue;
}
} elseif ( is_array( $cond['type'] ) ) {
if ( ! in_array( $scanned[$i]['type'], $cond['type'] ) ) {
unset( $scanned[$i] );
continue;
}
}
}
if ( isset( $cond['name'] ) ) {
if ( is_string( $cond['name'] ) && ! empty( $cond['name'] ) ) {
if ( $scanned[$i]['name'] != $cond['name'] ) {
unset ( $scanned[$i] );
continue;
}
} elseif ( is_array( $cond['name'] ) ) {
if ( ! in_array( $scanned[$i]['name'], $cond['name'] ) ) {
unset( $scanned[$i] );
continue;
}
}
}
}
return array_values( $scanned );
}
function form_elements() {
return apply_filters( 'wpcf7_form_elements', $this->form_do_shortcode() );
}
function setup_posted_data() {
$posted_data = (array) $_POST;
$fes = $this->form_scan_shortcode();
foreach ( $fes as $fe ) {
if ( empty( $fe['name'] ) )
continue;
$name = $fe['name'];
$pipes = $fe['pipes'];
$value = $_POST[$name];
if ( WPCF7_USE_PIPE && is_a( $pipes, 'WPCF7_Pipes' ) && ! $pipes->zero() ) {
if ( is_array( $value) ) {
$new_value = array();
foreach ( $value as $v )
$new_value[] = $pipes->do_pipe( stripslashes( $v ) );
$value = $new_value;
} else {
$value = $pipes->do_pipe( stripslashes( $value ) );
}
}
$posted_data[$name] = $value;
}
$this->posted_data = apply_filters( 'wpcf7_posted_data', $posted_data );
return $this->posted_data;
}
function submit( $ajax = false ) {
$result = array(
'valid' => true,
'invalid_reasons' => array(),
'spam' => false,
'message' => '',
'mail_sent' => false,
'scripts_on_sent_ok' => null );
$this->setup_posted_data();
$validation = $this->validate();
if ( ! $validation['valid'] ) { // Validation error occured
$result['valid'] = false;
$result['invalid_reasons'] = $validation['reason'];
$result['message'] = $this->message( 'validation_error' );
} elseif ( ! $this->accepted() ) { // Not accepted terms
$result['message'] = $this->message( 'accept_terms' );
} elseif ( $this->spam() ) { // Spam!
$result['message'] = $this->message( 'spam' );
$result['spam'] = true;
} elseif ( $this->mail() ) {
$result['mail_sent'] = true;
$result['message'] = $this->message( 'mail_sent_ok' );
do_action_ref_array( 'wpcf7_mail_sent', array( &$this ) );
if ( $ajax ) {
$on_sent_ok = $this->additional_setting( 'on_sent_ok', false );
if ( ! empty( $on_sent_ok ) )
$result['scripts_on_sent_ok'] = array_map( 'wpcf7_strip_quote', $on_sent_ok );
} else {
$this->clear_post();
}
} else {
$result['message'] = $this->message( 'mail_sent_ng' );
}
// remove upload files
foreach ( (array) $this->uploaded_files as $name => $path ) {
@unlink( $path );
}
return $result;
}
/* Validate */
function validate() {
$fes = $this->form_scan_shortcode();
$result = array( 'valid' => true, 'reason' => array() );
foreach ( $fes as $fe ) {
$result = apply_filters( 'wpcf7_validate_' . $fe['type'], $result, $fe );
}
$result = apply_filters( 'wpcf7_validate', $result );
return $result;
}
function accepted() {
$accepted = true;
return apply_filters( 'wpcf7_acceptance', $accepted );
}
function spam() {
$spam = false;
if ( WPCF7_VERIFY_NONCE && ! $this->verify_nonce() )
$spam = true;
return apply_filters( 'wpcf7_spam', $spam );
}
function verify_nonce() {
return wp_verify_nonce( $_POST['_wpnonce'], $_POST['_wpcf7_unit_tag'] );
}
/* Mail */
function mail() {
if ( $this->in_demo_mode() )
$this->skip_mail = true;
do_action_ref_array( 'wpcf7_before_send_mail', array( &$this ) );
if ( $this->skip_mail )
return true;
$result = $this->compose_mail( $this->setup_mail_template( $this->mail, 'mail' ) );
if ( $result ) {
$additional_mail = array();
if ( $this->mail_2['active'] )
$additional_mail[] = $this->setup_mail_template( $this->mail_2, 'mail_2' );
$additional_mail = apply_filters_ref_array( 'wpcf7_additional_mail',
array( $additional_mail, &$this ) );
foreach ( $additional_mail as $mail )
$this->compose_mail( $mail );
return true;
}
return false;
}
function setup_mail_template( $mail_template, $name = '' ) {
$defaults = array(
'subject' => '', 'sender' => '', 'body' => '',
'recipient' => '', 'additional_headers' => '',
'attachments' => '', 'use_html' => false );
$mail_template = wp_parse_args( $mail_template, $defaults );
$name = trim( $name );
if ( ! empty( $name ) )
$mail_template['name'] = $name;
return $mail_template;
}
function compose_mail( $mail_template, $send = true ) {
$this->mail_template_in_process = $mail_template;
$regex = '/(\[?)\[\s*([a-zA-Z_][0-9a-zA-Z:._-]*)\s*\](\]?)/';
$use_html = (bool) $mail_template['use_html'];
$callback = array( &$this, 'mail_callback' );
$callback_html = array( &$this, 'mail_callback_html' );
$subject = preg_replace_callback( $regex, $callback, $mail_template['subject'] );
$sender = preg_replace_callback( $regex, $callback, $mail_template['sender'] );
$recipient = preg_replace_callback( $regex, $callback, $mail_template['recipient'] );
$additional_headers =
preg_replace_callback( $regex, $callback, $mail_template['additional_headers'] );
if ( $use_html ) {
$body = preg_replace_callback( $regex, $callback_html, $mail_template['body'] );
$body = wpautop( $body );
} else {
$body = preg_replace_callback( $regex, $callback, $mail_template['body'] );
}
$attachments = array();
foreach ( (array) $this->uploaded_files as $name => $path ) {
if ( false === strpos( $mail_template['attachments'], "[${name}]" ) || empty( $path ) )
continue;
$attachments[] = $path;
}
$components = compact(
'subject', 'sender', 'body', 'recipient', 'additional_headers', 'attachments' );
$components = apply_filters_ref_array( 'wpcf7_mail_components',
array( $components, &$this ) );
extract( $components );
$headers = "From: $sender\n";
if ( $use_html )
$headers .= "Content-Type: text/html\n";
$headers .= trim( $additional_headers ) . "\n";
if ( $send )
return @wp_mail( $recipient, $subject, $body, $headers, $attachments );
return compact( 'subject', 'sender', 'body', 'recipient', 'headers', 'attachments' );
}
function mail_callback_html( $matches ) {
return $this->mail_callback( $matches, true );
}
function mail_callback( $matches, $html = false ) {
// allow [[foo]] syntax for escaping a tag
if ( $matches[1] == '[' && $matches[3] == ']' )
return substr( $matches[0], 1, -1 );
if ( isset( $this->posted_data[$matches[2]] ) ) {
$submitted = $this->posted_data[$matches[2]];
if ( is_array( $submitted ) )
$replaced = join( ', ', $submitted );
else
$replaced = $submitted;
if ( $html ) {
$replaced = strip_tags( $replaced );
$replaced = wptexturize( $replaced );
}
$replaced = apply_filters( 'wpcf7_mail_tag_replaced', $replaced, $submitted );
return stripslashes( $replaced );
}
if ( $special = apply_filters( 'wpcf7_special_mail_tags', '', $matches[2] ) )
return $special;
return $matches[0];
}
/* Message */
function message( $status ) {
$messages = $this->messages;
$message = isset( $messages[$status] ) ? $messages[$status] : '';
return apply_filters( 'wpcf7_display_message', $message, $status );
}
/* Additional settings */
function additional_setting( $name, $max = 1 ) {
$tmp_settings = (array) explode( "\n", $this->additional_settings );
$count = 0;
$values = array();
foreach ( $tmp_settings as $setting ) {
if ( preg_match('/^([a-zA-Z0-9_]+)\s*:(.*)$/', $setting, $matches ) ) {
if ( $matches[1] != $name )
continue;
if ( ! $max || $count < (int) $max ) {
$values[] = trim( $matches[2] );
$count += 1;
}
}
}
return $values;
}
function in_demo_mode() {
$settings = $this->additional_setting( 'demo_mode', false );
foreach ( $settings as $setting ) {
if ( in_array( $setting, array( 'on', 'true', '1' ) ) )
return true;
}
return false;
}
/* Upgrade */
function upgrade() {
if ( ! isset( $this->mail['recipient'] ) )
$this->mail['recipient'] = get_option( 'admin_email' );
if ( ! is_array( $this->messages ) )
$this->messages = array();
foreach ( wpcf7_messages() as $key => $arr ) {
if ( ! isset( $this->messages[$key] ) )
$this->messages[$key] = $arr['default'];
}
}
/* Save */
function save() {
$postarr = array(
'ID' => (int) $this->id,
'post_type' => 'wpcf7_contact_form',
'post_status' => 'publish',
'post_title' => $this->title );
$post_id = wp_insert_post( $postarr );
if ( $post_id ) {
$metas = array( 'form', 'mail', 'mail_2', 'messages', 'additional_settings' );
foreach ( $metas as $meta )
update_post_meta( $post_id, $meta, wpcf7_normalize_newline_deep( $this->{$meta} ) );
if ( $this->initial ) {
$this->initial = false;
$this->id = $post_id;
do_action_ref_array( 'wpcf7_after_create', array( &$this ) );
} else {
do_action_ref_array( 'wpcf7_after_update', array( &$this ) );
}
do_action_ref_array( 'wpcf7_after_save', array( &$this ) );
}
return $post_id;
}
function copy() {
$new = new WPCF7_ContactForm();
$new->initial = true;
$new->title = $this->title . '_copy';
$new->form = $this->form;
$new->mail = $this->mail;
$new->mail_2 = $this->mail_2;
$new->messages = $this->messages;
$new->additional_settings = $this->additional_settings;
$new = apply_filters_ref_array( 'wpcf7_copy', array( &$new, &$this ) );
return $new;
}
function delete() {
if ( $this->initial )
return;
wp_delete_post( $this->id, true );
$this->initial = true;
$this->id = null;
}
}
function wpcf7_contact_form( $id ) {
$post = get_post( $id );
if ( empty( $post ) || 'wpcf7_contact_form' != get_post_type( $post ) )
return false;
$contact_form = new WPCF7_ContactForm();
$contact_form->id = $post->ID;
$contact_form->title = $post->post_title;
$contact_form->form = get_post_meta( $post->ID, 'form', true );
$contact_form->mail = get_post_meta( $post->ID, 'mail', true );
$contact_form->mail_2 = get_post_meta( $post->ID, 'mail_2', true );
$contact_form->messages = get_post_meta( $post->ID, 'messages', true );
$contact_form->additional_settings = get_post_meta( $post->ID, 'additional_settings', true );
$contact_form->upgrade();
$contact_form = apply_filters_ref_array( 'wpcf7_contact_form', array( &$contact_form ) );
return $contact_form;
}
function wpcf7_get_contact_form_by_old_id( $old_id ) {
global $wpdb;
$q = "SELECT post_id FROM $wpdb->postmeta WHERE meta_key = '_old_cf7_unit_id'"
. $wpdb->prepare( " AND meta_value = %d", $old_id );
if ( $new_id = $wpdb->get_var( $q ) )
return wpcf7_contact_form( $new_id );
}
function wpcf7_get_contact_form_by_title( $title ) {
$page = get_page_by_title( $title, OBJECT, 'wpcf7_contact_form' );
if ( $page )
return wpcf7_contact_form( $page->ID );
return null;
}
function wpcf7_contact_form_default_pack( $locale = null ) {
// For backward compatibility
return wpcf7_get_contact_form_default_pack( array( 'locale' => $locale ) );
}
function wpcf7_get_contact_form_default_pack( $args = '' ) {
global $l10n;
$defaults = array( 'locale' => null, 'title' => '' );
$args = wp_parse_args( $args, $defaults );
$locale = $args['locale'];
$title = $args['title'];
if ( $locale && $locale != get_locale() ) {
$mo_orig = $l10n['wpcf7'];
unset( $l10n['wpcf7'] );
if ( 'en_US' != $locale ) {
$mofile = wpcf7_plugin_path( 'languages/wpcf7-' . $locale . '.mo' );
if ( ! load_textdomain( 'wpcf7', $mofile ) ) {
$l10n['wpcf7'] = $mo_orig;
unset( $mo_orig );
}
}
}
$contact_form = new WPCF7_ContactForm();
$contact_form->initial = true;
$contact_form->title = ( $title ? $title : __( 'Untitled', 'wpcf7' ) );
$contact_form->form = wpcf7_get_default_template( 'form' );
$contact_form->mail = wpcf7_get_default_template( 'mail' );
$contact_form->mail_2 = wpcf7_get_default_template( 'mail_2' );
$contact_form->messages = wpcf7_get_default_template( 'messages' );
$contact_form->additional_settings = wpcf7_get_default_template( 'additional_settings' );
if ( isset( $mo_orig ) )
$l10n['wpcf7'] = $mo_orig;
$contact_form = apply_filters_ref_array( 'wpcf7_contact_form_default_pack',
array( &$contact_form, $args ) );
return $contact_form;
}
function wpcf7_get_current_contact_form() {
global $wpcf7_contact_form;
if ( ! is_a( $wpcf7_contact_form, 'WPCF7_ContactForm' ) )
return null;
return $wpcf7_contact_form;
}
function wpcf7_is_posted() {
if ( ! $contact_form = wpcf7_get_current_contact_form() )
return false;
return $contact_form->is_posted();
}
function wpcf7_get_validation_error( $name ) {
if ( ! $contact_form = wpcf7_get_current_contact_form() )
return '';
return $contact_form->validation_error( $name );
}
function wpcf7_get_message( $status ) {
if ( ! $contact_form = wpcf7_get_current_contact_form() )
return '';
return $contact_form->message( $status );
}
function wpcf7_scan_shortcode( $cond = null ) {
if ( ! $contact_form = wpcf7_get_current_contact_form() )
return null;
return $contact_form->form_scan_shortcode( $cond );
}
function wpcf7_form_controls_class( $type, $default = '' ) {
$type = trim( $type );
$default = explode( ' ', $default );
$classes = array_merge( array( 'wpcf7-form-control' ), $default );
$typebase = rtrim( $type, '*' );
$required = ( '*' == substr( $type, -1 ) );
$classes[] = 'wpcf7-' . $typebase;
if ( $required )
$classes[] = 'wpcf7-validates-as-required';
$classes = array_unique( $classes );
return implode( ' ', $classes );
}
?>