/wp-content/plugins/contact-form-7/includes/contact-form.php
PHP | 983 lines | 733 code | 243 blank | 7 comment | 120 complexity | 15bbc7dc43fb162e58b9f80aabe8c9c0 MD5 | raw file
- <?php
- class WPCF7_ContactForm {
- const post_type = 'wpcf7_contact_form';
- private static $found_items = 0;
- private static $current = null;
- private $id;
- private $name;
- private $title;
- private $properties = array();
- private $unit_tag;
- private $responses_count = 0;
- private $scanned_form_tags;
- private $config_validator;
- public static function count() {
- return self::$found_items;
- }
- public static function get_current() {
- return self::$current;
- }
- public static function register_post_type() {
- register_post_type( self::post_type, array(
- 'labels' => array(
- 'name' => __( 'Contact Forms', 'contact-form-7' ),
- 'singular_name' => __( 'Contact Form', 'contact-form-7' ) ),
- 'rewrite' => false,
- 'query_var' => false ) );
- }
- public static function find( $args = '' ) {
- $defaults = array(
- 'post_status' => 'any',
- 'posts_per_page' => -1,
- 'offset' => 0,
- 'orderby' => 'ID',
- 'order' => 'ASC' );
- $args = wp_parse_args( $args, $defaults );
- $args['post_type'] = self::post_type;
- $q = new WP_Query();
- $posts = $q->query( $args );
- self::$found_items = $q->found_posts;
- $objs = array();
- foreach ( (array) $posts as $post )
- $objs[] = new self( $post );
- return $objs;
- }
- public static function get_template( $args = '' ) {
- global $l10n;
- $defaults = array( 'locale' => null, 'title' => '' );
- $args = wp_parse_args( $args, $defaults );
- $locale = $args['locale'];
- $title = $args['title'];
- if ( $locale ) {
- $mo_orig = $l10n['contact-form-7'];
- wpcf7_load_textdomain( $locale );
- }
- self::$current = $contact_form = new self;
- $contact_form->title =
- ( $title ? $title : __( 'Untitled', 'contact-form-7' ) );
- $contact_form->locale = ( $locale ? $locale : get_locale() );
- $properties = $contact_form->get_properties();
- foreach ( $properties as $key => $value ) {
- $properties[$key] = WPCF7_ContactFormTemplate::get_default( $key );
- }
- $contact_form->properties = $properties;
- $contact_form = apply_filters( 'wpcf7_contact_form_default_pack',
- $contact_form, $args );
- if ( isset( $mo_orig ) ) {
- $l10n['contact-form-7'] = $mo_orig;
- }
- return $contact_form;
- }
- public static function get_instance( $post ) {
- $post = get_post( $post );
- if ( ! $post || self::post_type != get_post_type( $post ) ) {
- return false;
- }
- self::$current = $contact_form = new self( $post );
- return $contact_form;
- }
- private static function get_unit_tag( $id = 0 ) {
- static $global_count = 0;
- $global_count += 1;
- if ( in_the_loop() ) {
- $unit_tag = sprintf( 'wpcf7-f%1$d-p%2$d-o%3$d',
- absint( $id ), get_the_ID(), $global_count );
- } else {
- $unit_tag = sprintf( 'wpcf7-f%1$d-o%2$d',
- absint( $id ), $global_count );
- }
- return $unit_tag;
- }
- private function __construct( $post = null ) {
- $post = get_post( $post );
- if ( $post && self::post_type == get_post_type( $post ) ) {
- $this->id = $post->ID;
- $this->name = $post->post_name;
- $this->title = $post->post_title;
- $this->locale = get_post_meta( $post->ID, '_locale', true );
- $properties = $this->get_properties();
- foreach ( $properties as $key => $value ) {
- if ( metadata_exists( 'post', $post->ID, '_' . $key ) ) {
- $properties[$key] = get_post_meta( $post->ID, '_' . $key, true );
- } elseif ( metadata_exists( 'post', $post->ID, $key ) ) {
- $properties[$key] = get_post_meta( $post->ID, $key, true );
- }
- }
- $this->properties = $properties;
- $this->upgrade();
- }
- do_action( 'wpcf7_contact_form', $this );
- }
- public function __get( $name ) {
- $message = __( '<code>%1$s</code> property of a <code>WPCF7_ContactForm</code> object is <strong>no longer accessible</strong>. Use <code>%2$s</code> method instead.', 'contact-form-7' );
- if ( 'id' == $name ) {
- if ( WP_DEBUG ) {
- trigger_error( sprintf( $message, 'id', 'id()' ) );
- }
- return $this->id;
- } elseif ( 'title' == $name ) {
- if ( WP_DEBUG ) {
- trigger_error( sprintf( $message, 'title', 'title()' ) );
- }
- return $this->title;
- } elseif ( $prop = $this->prop( $name ) ) {
- if ( WP_DEBUG ) {
- trigger_error(
- sprintf( $message, $name, 'prop(\'' . $name . '\')' ) );
- }
- return $prop;
- }
- }
- public function initial() {
- return empty( $this->id );
- }
- public function prop( $name ) {
- $props = $this->get_properties();
- return isset( $props[$name] ) ? $props[$name] : null;
- }
- public function get_properties() {
- $properties = (array) $this->properties;
- $properties = wp_parse_args( $properties, array(
- 'form' => '',
- 'mail' => array(),
- 'mail_2' => array(),
- 'messages' => array(),
- 'additional_settings' => '' ) );
- $properties = (array) apply_filters( 'wpcf7_contact_form_properties',
- $properties, $this );
- return $properties;
- }
- public function set_properties( $properties ) {
- $defaults = $this->get_properties();
- $properties = wp_parse_args( $properties, $defaults );
- $properties = array_intersect_key( $properties, $defaults );
- $this->properties = $properties;
- }
- public function id() {
- return $this->id;
- }
- public function name() {
- return $this->name;
- }
- public function title() {
- return $this->title;
- }
- public function set_title( $title ) {
- $title = trim( $title );
- if ( '' === $title ) {
- $title = __( 'Untitled', 'contact-form-7' );
- }
- $this->title = $title;
- }
- // Return true if this form is the same one as currently POSTed.
- public function is_posted() {
- if ( ! WPCF7_Submission::get_instance() ) {
- return false;
- }
- if ( empty( $_POST['_wpcf7_unit_tag'] ) ) {
- return false;
- }
- return $this->unit_tag == $_POST['_wpcf7_unit_tag'];
- }
- /* Generating Form HTML */
- public function form_html( $args = '' ) {
- $args = wp_parse_args( $args, array(
- 'html_id' => '',
- 'html_name' => '',
- 'html_class' => '',
- 'output' => 'form' ) );
- if ( 'raw_form' == $args['output'] ) {
- return '<pre class="wpcf7-raw-form"><code>'
- . esc_html( $this->prop( 'form' ) ) . '</code></pre>';
- }
- $this->unit_tag = self::get_unit_tag( $this->id );
- $html = sprintf( '<div %s>', wpcf7_format_atts( array(
- 'role' => 'form',
- 'class' => 'wpcf7',
- 'id' => $this->unit_tag,
- ( get_option( 'html_type' ) == 'text/html' ) ? 'lang' : 'xml:lang'
- => str_replace( '_', '-', $this->locale ),
- 'dir' => wpcf7_is_rtl( $this->locale ) ? 'rtl' : 'ltr' ) ) ) . "\n";
- $html .= $this->screen_reader_response() . "\n";
- $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 );
- $id_attr = apply_filters( 'wpcf7_form_id_attr',
- preg_replace( '/[^A-Za-z0-9:._-]/', '', $args['html_id'] ) );
- $name_attr = apply_filters( 'wpcf7_form_name_attr',
- preg_replace( '/[^A-Za-z0-9:._-]/', '', $args['html_name'] ) );
- $class = 'wpcf7-form';
- if ( $this->is_posted() ) {
- $submission = WPCF7_Submission::get_instance();
- if ( $submission->is( 'validation_failed' ) ) {
- $class .= ' invalid';
- } elseif ( $submission->is( 'spam' ) ) {
- $class .= ' spam';
- } elseif ( $submission->is( 'mail_sent' ) ) {
- $class .= ' sent';
- } elseif ( $submission->is( 'mail_failed' ) ) {
- $class .= ' failed';
- }
- }
- if ( $args['html_class'] ) {
- $class .= ' ' . $args['html_class'];
- }
- if ( $this->in_demo_mode() ) {
- $class .= ' demo';
- }
- $class = explode( ' ', $class );
- $class = array_map( 'sanitize_html_class', $class );
- $class = array_filter( $class );
- $class = array_unique( $class );
- $class = implode( ' ', $class );
- $class = apply_filters( 'wpcf7_form_class_attr', $class );
- $enctype = apply_filters( 'wpcf7_form_enctype', '' );
- $novalidate = apply_filters( 'wpcf7_form_novalidate', wpcf7_support_html5() );
- $atts = array(
- 'action' => esc_url( $url ),
- 'method' => 'post',
- 'class' => $class,
- 'enctype' => wpcf7_enctype_value( $enctype ),
- 'novalidate' => $novalidate ? 'novalidate' : '' );
- if ( '' !== $id_attr ) {
- $atts['id'] = $id_attr;
- }
- if ( '' !== $name_attr ) {
- $atts['name'] = $name_attr;
- }
- $atts = wpcf7_format_atts( $atts );
- $html .= sprintf( '<form %s>', $atts ) . "\n";
- $html .= $this->form_hidden_fields();
- $html .= $this->form_elements();
- if ( ! $this->responses_count ) {
- $html .= $this->form_response_output();
- }
- $html .= '</form>';
- $html .= '</div>';
- return $html;
- }
- private function form_hidden_fields() {
- $hidden_fields = array(
- '_wpcf7' => $this->id,
- '_wpcf7_version' => WPCF7_VERSION,
- '_wpcf7_locale' => $this->locale,
- '_wpcf7_unit_tag' => $this->unit_tag );
- if ( WPCF7_VERIFY_NONCE ) {
- $hidden_fields['_wpnonce'] = wpcf7_create_nonce( $this->id );
- }
- $hidden_fields += (array) apply_filters(
- 'wpcf7_form_hidden_fields', array() );
- $content = '';
- foreach ( $hidden_fields as $name => $value ) {
- $content .= sprintf(
- '<input type="hidden" name="%1$s" value="%2$s" />',
- esc_attr( $name ), esc_attr( $value ) ) . "\n";
- }
- return '<div style="display: none;">' . "\n" . $content . '</div>' . "\n";
- }
- public function form_response_output() {
- $class = 'wpcf7-response-output';
- $role = '';
- $content = '';
- if ( $this->is_posted() ) { // Post response output for non-AJAX
- $role = 'alert';
- $submission = WPCF7_Submission::get_instance();
- $content = $submission->get_response();
- if ( $submission->is( 'validation_failed' ) ) {
- $class .= ' wpcf7-validation-errors';
- } elseif ( $submission->is( 'spam' ) ) {
- $class .= ' wpcf7-spam-blocked';
- } elseif ( $submission->is( 'mail_sent' ) ) {
- $class .= ' wpcf7-mail-sent-ok';
- } elseif ( $submission->is( 'mail_failed' ) ) {
- $class .= ' wpcf7-mail-sent-ng';
- }
- } else {
- $class .= ' wpcf7-display-none';
- }
- $atts = array(
- 'class' => trim( $class ),
- 'role' => trim( $role ) );
- $atts = wpcf7_format_atts( $atts );
- $output = sprintf( '<div %1$s>%2$s</div>',
- $atts, esc_html( $content ) );
- $output = apply_filters( 'wpcf7_form_response_output',
- $output, $class, $content, $this );
- $this->responses_count += 1;
- return $output;
- }
- public function screen_reader_response() {
- $class = 'screen-reader-response';
- $role = '';
- $content = '';
- if ( $this->is_posted() ) { // Post response output for non-AJAX
- $role = 'alert';
- $submission = WPCF7_Submission::get_instance();
- if ( $response = $submission->get_response() ) {
- $content = esc_html( $response );
- }
- if ( $invalid_fields = $submission->get_invalid_fields() ) {
- $content .= "\n" . '<ul>' . "\n";
- foreach ( (array) $invalid_fields as $name => $field ) {
- if ( $field['idref'] ) {
- $link = sprintf( '<a href="#%1$s">%2$s</a>',
- esc_attr( $field['idref'] ),
- esc_html( $field['reason'] ) );
- $content .= sprintf( '<li>%s</li>', $link );
- } else {
- $content .= sprintf( '<li>%s</li>',
- esc_html( $field['reason'] ) );
- }
- $content .= "\n";
- }
- $content .= '</ul>' . "\n";
- }
- }
- $atts = array(
- 'class' => trim( $class ),
- 'role' => trim( $role ) );
- $atts = wpcf7_format_atts( $atts );
- $output = sprintf( '<div %1$s>%2$s</div>',
- $atts, $content );
- return $output;
- }
- public function validation_error( $name ) {
- $error = '';
- if ( $this->is_posted() ) {
- $submission = WPCF7_Submission::get_instance();
- if ( $invalid_field = $submission->get_invalid_field( $name ) ) {
- $error = trim( $invalid_field['reason'] );
- }
- }
- if ( ! $error ) {
- return $error;
- }
- $error = sprintf(
- '<span role="alert" class="wpcf7-not-valid-tip">%s</span>',
- esc_html( $error ) );
- return apply_filters( 'wpcf7_validation_error', $error, $name, $this );
- }
- /* Form Elements */
- public function form_do_shortcode() {
- $manager = WPCF7_ShortcodeManager::get_instance();
- $form = $this->prop( 'form' );
- if ( WPCF7_AUTOP ) {
- $form = $manager->normalize_shortcode( $form );
- $form = wpcf7_autop( $form );
- }
- $form = $manager->do_shortcode( $form );
- $this->scanned_form_tags = $manager->get_scanned_tags();
- return $form;
- }
- public function form_scan_shortcode( $cond = null ) {
- $manager = WPCF7_ShortcodeManager::get_instance();
- if ( ! empty( $this->scanned_form_tags ) ) {
- $scanned = $this->scanned_form_tags;
- } else {
- $scanned = $manager->scan_shortcode( $this->prop( 'form' ) );
- $this->scanned_form_tags = $scanned;
- }
- if ( empty( $scanned ) ) {
- return array();
- }
- 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 );
- }
- public function form_elements() {
- return apply_filters( 'wpcf7_form_elements', $this->form_do_shortcode() );
- }
- public function collect_mail_tags( $args = '' ) {
- $args = wp_parse_args( $args, array(
- 'include' => array(),
- 'exclude' => array(
- 'acceptance', 'captchac', 'captchar', 'quiz', 'count' ) ) );
- $tags = $this->form_scan_shortcode();
- $mailtags = array();
- foreach ( (array) $tags as $tag ) {
- $type = trim( $tag['type'], ' *' );
- if ( empty( $type ) ) {
- continue;
- } elseif ( ! empty( $args['include'] ) ) {
- if ( ! in_array( $type, $args['include'] ) ) {
- continue;
- }
- } elseif ( ! empty( $args['exclude'] ) ) {
- if ( in_array( $type, $args['exclude'] ) ) {
- continue;
- }
- }
- $mailtags[] = $tag['name'];
- }
- $mailtags = array_unique( array_filter( $mailtags ) );
- return apply_filters( 'wpcf7_collect_mail_tags', $mailtags );
- }
- public function suggest_mail_tags( $for = 'mail' ) {
- $mail = wp_parse_args( $this->prop( $for ), array(
- 'active' => false, 'recipient' => '', 'sender' => '',
- 'subject' => '', 'body' => '', 'additional_headers' => '',
- 'attachments' => '', 'use_html' => false, 'exclude_blank' => false ) );
- $mail = array_filter( $mail );
- foreach ( (array) $this->collect_mail_tags() as $mail_tag ) {
- $pattern = sprintf( '/\[(_[a-z]+_)?%s([ \t]+[^]]+)?\]/',
- preg_quote( $mail_tag, '/' ) );
- $used = preg_grep( $pattern, $mail );
- echo sprintf(
- '<span class="%1$s">[%2$s]</span>',
- 'mailtag code ' . ( $used ? 'used' : 'unused' ),
- esc_html( $mail_tag ) );
- }
- }
- public function submit( $ajax = false ) {
- $submission = WPCF7_Submission::get_instance( $this );
- $result = array(
- 'status' => $submission->get_status(),
- 'message' => $submission->get_response(),
- 'demo_mode' => $this->in_demo_mode() );
- if ( $submission->is( 'validation_failed' ) ) {
- $result['invalid_fields'] = $submission->get_invalid_fields();
- }
- if ( $submission->is( 'mail_sent' ) ) {
- 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 );
- }
- }
- }
- if ( $ajax ) {
- $on_submit = $this->additional_setting( 'on_submit', false );
- if ( ! empty( $on_submit ) ) {
- $result['scripts_on_submit'] = array_map(
- 'wpcf7_strip_quote', $on_submit );
- }
- }
- do_action( 'wpcf7_submit', $this, $result );
- return $result;
- }
- /* Message */
- public function message( $status, $filter = true ) {
- $messages = $this->prop( 'messages' );
- $message = isset( $messages[$status] ) ? $messages[$status] : '';
- if ( $filter ) {
- $message = wp_strip_all_tags( $message );
- $message = wpcf7_mail_replace_tags( $message, array( 'html' => true ) );
- $message = apply_filters( 'wpcf7_display_message', $message, $status );
- }
- return $message;
- }
- /* Additional settings */
- public function additional_setting( $name, $max = 1 ) {
- $tmp_settings = (array) explode( "\n", $this->prop( 'additional_settings' ) );
- $count = 0;
- $values = array();
- foreach ( $tmp_settings as $setting ) {
- if ( preg_match('/^([a-zA-Z0-9_]+)[\t ]*:(.*)$/', $setting, $matches ) ) {
- if ( $matches[1] != $name )
- continue;
- if ( ! $max || $count < (int) $max ) {
- $values[] = trim( $matches[2] );
- $count += 1;
- }
- }
- }
- return $values;
- }
- public function is_true( $name ) {
- $settings = $this->additional_setting( $name, false );
- foreach ( $settings as $setting ) {
- if ( in_array( $setting, array( 'on', 'true', '1' ) ) )
- return true;
- }
- return false;
- }
- public function in_demo_mode() {
- return $this->is_true( 'demo_mode' );
- }
- /* Upgrade */
- private function upgrade() {
- $mail = $this->prop( 'mail' );
- if ( is_array( $mail ) && ! isset( $mail['recipient'] ) ) {
- $mail['recipient'] = get_option( 'admin_email' );
- }
- $this->properties['mail'] = $mail;
- $messages = $this->prop( 'messages' );
- if ( is_array( $messages ) ) {
- foreach ( wpcf7_messages() as $key => $arr ) {
- if ( ! isset( $messages[$key] ) ) {
- $messages[$key] = $arr['default'];
- }
- }
- }
- $this->properties['messages'] = $messages;
- }
- /* Save */
- public function save() {
- $props = $this->get_properties();
- $post_content = implode( "\n", wpcf7_array_flatten( $props ) );
- if ( $this->initial() ) {
- $post_id = wp_insert_post( array(
- 'post_type' => self::post_type,
- 'post_status' => 'publish',
- 'post_title' => $this->title,
- 'post_content' => trim( $post_content ) ) );
- } else {
- $post_id = wp_update_post( array(
- 'ID' => (int) $this->id,
- 'post_status' => 'publish',
- 'post_title' => $this->title,
- 'post_content' => trim( $post_content ) ) );
- }
- if ( $post_id ) {
- foreach ( $props as $prop => $value ) {
- update_post_meta( $post_id, '_' . $prop,
- wpcf7_normalize_newline_deep( $value ) );
- }
- if ( wpcf7_is_valid_locale( $this->locale ) ) {
- update_post_meta( $post_id, '_locale', $this->locale );
- }
- if ( $this->initial() ) {
- $this->id = $post_id;
- do_action( 'wpcf7_after_create', $this );
- } else {
- do_action( 'wpcf7_after_update', $this );
- }
- do_action( 'wpcf7_after_save', $this );
- }
- return $post_id;
- }
- public function copy() {
- $new = new self;
- $new->title = $this->title . '_copy';
- $new->locale = $this->locale;
- $new->properties = $this->properties;
- return apply_filters( 'wpcf7_copy', $new, $this );
- }
- public function delete() {
- if ( $this->initial() )
- return;
- if ( wp_delete_post( $this->id, true ) ) {
- $this->id = 0;
- return true;
- }
- return false;
- }
- public function shortcode( $args = '' ) {
- $args = wp_parse_args( $args, array(
- 'use_old_format' => false ) );
- $title = str_replace( array( '"', '[', ']' ), '', $this->title );
- if ( $args['use_old_format'] ) {
- $old_unit_id = (int) get_post_meta( $this->id, '_old_cf7_unit_id', true );
- if ( $old_unit_id ) {
- $shortcode = sprintf( '[contact-form %1$d "%2$s"]', $old_unit_id, $title );
- } else {
- $shortcode = '';
- }
- } else {
- $shortcode = sprintf( '[contact-form-7 id="%1$d" title="%2$s"]',
- $this->id, $title );
- }
- return apply_filters( 'wpcf7_contact_form_shortcode', $shortcode, $args, $this );
- }
- public function validate_configuration() {
- if ( ! $this->initial() ) {
- if ( ! $this->config_validator ) {
- $this->config_validator = new WPCF7_ConfigValidator( $this );
- }
- $this->config_validator->validate();
- }
- }
- public function get_config_errors() {
- if ( ! $this->initial() ) {
- if ( ! $this->config_validator ) {
- $this->config_validator = new WPCF7_ConfigValidator( $this );
- }
- return $this->config_validator->get_errors();
- }
- return array();
- }
- public function config_error( $section ) {
- if ( ! $this->initial() ) {
- if ( ! $this->config_validator ) {
- $this->config_validator = new WPCF7_ConfigValidator( $this );
- }
- return $this->config_validator->get_error_message( $section );
- }
- return '';
- }
- }
- function wpcf7_contact_form( $id ) {
- return WPCF7_ContactForm::get_instance( $id );
- }
- 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_ContactForm::post_type );
- if ( $page ) {
- return wpcf7_contact_form( $page->ID );
- }
- return null;
- }
- function wpcf7_get_current_contact_form() {
- if ( $current = WPCF7_ContactForm::get_current() ) {
- return $current;
- }
- }
- function wpcf7_is_posted() {
- if ( ! $contact_form = wpcf7_get_current_contact_form() ) {
- return false;
- }
- return $contact_form->is_posted();
- }
- function wpcf7_get_hangover( $name, $default = null ) {
- if ( ! wpcf7_is_posted() ) {
- return $default;
- }
- $submission = WPCF7_Submission::get_instance();
- if ( ! $submission || $submission->is( 'mail_sent' ) ) {
- return $default;
- }
- return isset( $_POST[$name] ) ? wp_unslash( $_POST[$name] ) : $default;
- }
- 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 array();
- }
- return $contact_form->form_scan_shortcode( $cond );
- }
- function wpcf7_form_controls_class( $type, $default = '' ) {
- $type = trim( $type );
- $default = array_filter( 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 );
- }
- function wpcf7_contact_form_tag_func( $atts, $content = null, $code = '' ) {
- if ( is_feed() ) {
- return '[contact-form-7]';
- }
- if ( 'contact-form-7' == $code ) {
- $atts = shortcode_atts( array(
- 'id' => 0,
- 'title' => '',
- 'html_id' => '',
- 'html_name' => '',
- 'html_class' => '',
- 'output' => 'form' ), $atts );
- $id = (int) $atts['id'];
- $title = trim( $atts['title'] );
- if ( ! $contact_form = wpcf7_contact_form( $id ) ) {
- $contact_form = wpcf7_get_contact_form_by_title( $title );
- }
- } else {
- if ( is_string( $atts ) ) {
- $atts = explode( ' ', $atts, 2 );
- }
- $id = (int) array_shift( $atts );
- $contact_form = wpcf7_get_contact_form_by_old_id( $id );
- }
- if ( ! $contact_form ) {
- return '[contact-form-7 404 "Not Found"]';
- }
- return $contact_form->form_html( $atts );
- }