/wp-content/plugins/contact-form-7/includes/classes.php
PHP | 578 lines | 411 code | 157 blank | 10 comment | 89 complexity | fc174c2483e76b159a245b1e9451f3fe MD5 | raw file
- <?php
-
- class WPCF7_ContactForm {
-
- var $initial = false;
-
- var $id;
- var $title;
-
- var $unit_tag;
-
- var $responses_count = 0;
- var $scanned_form_tags;
-
- var $posted_data;
- var $uploaded_files = array();
-
- var $skip_mail = false;
-
- // Return true if this form is the same one as currently POSTed.
- function is_posted() {
- if ( ! isset( $_POST['_wpcf7_unit_tag'] ) || empty( $_POST['_wpcf7_unit_tag'] ) )
- return false;
-
- if ( $this->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 = '<div class="wpcf7" id="' . $this->unit_tag . '">';
-
- $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 action="' . esc_url_raw( $url ) . '" method="post"'
- . ' class="' . esc_attr( $class ) . '"' . $enctype . '>' . "\n";
- $form .= '<div style="display: none;">' . "\n";
- $form .= '<input type="hidden" name="_wpcf7" value="'
- . esc_attr( $this->id ) . '" />' . "\n";
- $form .= '<input type="hidden" name="_wpcf7_version" value="'
- . esc_attr( WPCF7_VERSION ) . '" />' . "\n";
- $form .= '<input type="hidden" name="_wpcf7_unit_tag" value="'
- . esc_attr( $this->unit_tag ) . '" />' . "\n";
- $form .= '</div>' . "\n";
- $form .= $this->form_elements();
-
- if ( ! $this->responses_count )
- $form .= $this->form_response_output();
-
- $form .= '</form>';
-
- $form .= '</div>';
-
- return $form;
- }
-
- 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 '<div' . $class . '>' . $content . '</div>';
- }
-
- 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 = '<span class="wpcf7-not-valid-tip-no-ajax">' . esc_html( $ve ) . '</span>';
- 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() );
- }
-
- /* 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 );
- }
-
- return $result;
- }
-
- /* Mail */
-
- function mail() {
- $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 ) );
- }
- }
-
- $this->posted_data[$name] = $value;
- }
-
- 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;
-
- if ( $this->compose_and_send_mail( $this->mail ) ) {
- $additional_mail = array();
-
- if ( $this->mail_2['active'] )
- $additional_mail[] = $this->mail_2;
-
- $additional_mail = apply_filters_ref_array( 'wpcf7_additional_mail',
- array( $additional_mail, &$this ) );
-
- foreach ( $additional_mail as $mail )
- $this->compose_and_send_mail( $mail );
-
- return true;
- }
-
- return false;
- }
-
- function compose_and_send_mail( $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[] = $path;
- }
-
- extract( apply_filters_ref_array( 'wpcf7_mail_components', array(
- compact( 'subject', 'sender', 'body', 'recipient', 'additional_headers', 'attachments' ),
- &$this ) ) );
-
- $headers = "From: $sender\n";
-
- if ( $use_html )
- $headers .= "Content-Type: text/html\n";
-
- $headers .= trim( $additional_headers ) . "\n";
-
- return @wp_mail( $recipient, $subject, $body, $headers, $attachments );
- }
-
- function mail_callback_html( $matches ) {
- return $this->mail_callback( $matches, true );
- }
-
- function mail_callback( $matches, $html = false ) {
- if ( isset( $this->posted_data[$matches[1]] ) ) {
- $submitted = $this->posted_data[$matches[1]];
-
- 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[1] ) )
- 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 ) {
- update_post_meta( $post_id, 'form', $this->form );
- update_post_meta( $post_id, 'mail', $this->mail );
- update_post_meta( $post_id, 'mail_2', $this->mail_2 );
- update_post_meta( $post_id, 'messages', $this->messages );
- update_post_meta( $post_id, 'additional_settings', $this->additional_settings );
-
- 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_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 );
- }
-
- ?>