288 lines
6.7 KiB
PHP
288 lines
6.7 KiB
PHP
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<?php
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add_action( 'init', 'wpcf7_control_init', 11 );
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function wpcf7_control_init() {
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wpcf7_ajax_onload();
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wpcf7_ajax_json_echo();
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wpcf7_submit_nonajax();
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}
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function wpcf7_ajax_onload() {
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global $wpcf7_contact_form;
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if ( 'GET' != $_SERVER['REQUEST_METHOD'] || ! isset( $_GET['_wpcf7_is_ajax_call'] ) )
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return;
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$echo = '';
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if ( isset( $_GET['_wpcf7'] ) ) {
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$id = (int) $_GET['_wpcf7'];
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if ( $wpcf7_contact_form = wpcf7_contact_form( $id ) ) {
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$items = apply_filters( 'wpcf7_ajax_onload', array() );
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$wpcf7_contact_form = null;
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}
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}
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$echo = json_encode( $items );
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if ( wpcf7_is_xhr() ) {
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@header( 'Content-Type: application/json; charset=' . get_option( 'blog_charset' ) );
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echo $echo;
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}
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exit();
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}
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function wpcf7_ajax_json_echo() {
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global $wpcf7_contact_form;
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if ( 'POST' != $_SERVER['REQUEST_METHOD'] || ! isset( $_POST['_wpcf7_is_ajax_call'] ) )
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return;
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$echo = '';
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if ( isset( $_POST['_wpcf7'] ) ) {
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$id = (int) $_POST['_wpcf7'];
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$unit_tag = wpcf7_sanitize_unit_tag( $_POST['_wpcf7_unit_tag'] );
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if ( $wpcf7_contact_form = wpcf7_contact_form( $id ) ) {
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$items = array(
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'mailSent' => false,
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'into' => '#' . $unit_tag,
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'captcha' => null );
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$result = $wpcf7_contact_form->submit( true );
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if ( ! empty( $result['message'] ) )
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$items['message'] = $result['message'];
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if ( $result['mail_sent'] )
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$items['mailSent'] = true;
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if ( ! $result['valid'] ) {
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$invalids = array();
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foreach ( $result['invalid_reasons'] as $name => $reason ) {
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$invalids[] = array(
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'into' => 'span.wpcf7-form-control-wrap.' . $name,
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'message' => $reason );
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}
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$items['invalids'] = $invalids;
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}
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if ( $result['spam'] )
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$items['spam'] = true;
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if ( ! empty( $result['scripts_on_sent_ok'] ) )
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$items['onSentOk'] = $result['scripts_on_sent_ok'];
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$items = apply_filters( 'wpcf7_ajax_json_echo', $items, $result );
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$wpcf7_contact_form = null;
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}
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}
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$echo = json_encode( $items );
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if ( wpcf7_is_xhr() ) {
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@header( 'Content-Type: application/json; charset=' . get_option( 'blog_charset' ) );
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echo $echo;
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} else {
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@header( 'Content-Type: text/html; charset=' . get_option( 'blog_charset' ) );
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echo '<textarea>' . $echo . '</textarea>';
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}
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exit();
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}
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function wpcf7_is_xhr() {
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if ( ! isset( $_SERVER['HTTP_X_REQUESTED_WITH'] ) )
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return false;
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return $_SERVER['HTTP_X_REQUESTED_WITH'] == 'XMLHttpRequest';
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}
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function wpcf7_submit_nonajax() {
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global $wpcf7_contact_form;
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if ( ! isset( $_POST['_wpcf7'] ) )
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return;
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$id = (int) $_POST['_wpcf7'];
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if ( $wpcf7_contact_form = wpcf7_contact_form( $id ) ) {
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$result = $wpcf7_contact_form->submit();
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if ( ! $result['valid'] ) {
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$_POST['_wpcf7_validation_errors'] = array(
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'id' => $id,
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'messages' => $result['invalid_reasons'] );
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} else {
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$_POST['_wpcf7_mail_sent'] = array(
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'id' => $id,
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'ok' => $result['mail_sent'],
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'message' => $result['message'],
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'spam' => $result['spam'] );
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}
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$wpcf7_contact_form = null;
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}
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}
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add_action( 'the_post', 'wpcf7_the_post' );
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function wpcf7_the_post() {
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global $wpcf7;
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$wpcf7->processing_within = 'p' . get_the_ID();
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$wpcf7->unit_count = 0;
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}
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add_action( 'loop_end', 'wpcf7_loop_end' );
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function wpcf7_loop_end() {
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global $wpcf7;
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$wpcf7->processing_within = '';
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}
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add_filter( 'widget_text', 'wpcf7_widget_text_filter', 9 );
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function wpcf7_widget_text_filter( $content ) {
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global $wpcf7;
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if ( ! preg_match( '/\[[\r\n\t ]*contact-form(-7)?[\r\n\t ].*?\]/', $content ) )
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return $content;
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$wpcf7->widget_count += 1;
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$wpcf7->processing_within = 'w' . $wpcf7->widget_count;
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$wpcf7->unit_count = 0;
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$content = do_shortcode( $content );
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$wpcf7->processing_within = '';
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return $content;
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}
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/* Shortcodes */
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add_action( 'plugins_loaded', 'wpcf7_add_shortcodes', 1 );
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function wpcf7_add_shortcodes() {
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add_shortcode( 'contact-form-7', 'wpcf7_contact_form_tag_func' );
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add_shortcode( 'contact-form', 'wpcf7_contact_form_tag_func' );
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}
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function wpcf7_contact_form_tag_func( $atts, $content = null, $code = '' ) {
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global $wpcf7, $wpcf7_contact_form;
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if ( is_feed() )
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return '[contact-form-7]';
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if ( 'contact-form-7' == $code ) {
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$atts = shortcode_atts( array( 'id' => 0, 'title' => '' ), $atts );
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$id = (int) $atts['id'];
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$title = trim( $atts['title'] );
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if ( ! $wpcf7_contact_form = wpcf7_contact_form( $id ) )
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$wpcf7_contact_form = wpcf7_get_contact_form_by_title( $title );
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} else {
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if ( is_string( $atts ) )
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$atts = explode( ' ', $atts, 2 );
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$id = (int) array_shift( $atts );
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$wpcf7_contact_form = wpcf7_get_contact_form_by_old_id( $id );
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}
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if ( ! $wpcf7_contact_form )
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return '[contact-form-7 404 "Not Found"]';
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if ( $wpcf7->processing_within ) { // Inside post content or text widget
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$wpcf7->unit_count += 1;
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$unit_count = $wpcf7->unit_count;
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$processing_within = $wpcf7->processing_within;
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} else { // Inside template
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if ( ! isset( $wpcf7->global_unit_count ) )
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$wpcf7->global_unit_count = 0;
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$wpcf7->global_unit_count += 1;
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$unit_count = 1;
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$processing_within = 't' . $wpcf7->global_unit_count;
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}
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$unit_tag = 'wpcf7-f' . $wpcf7_contact_form->id . '-' . $processing_within . '-o' . $unit_count;
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$wpcf7_contact_form->unit_tag = $unit_tag;
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$form = $wpcf7_contact_form->form_html();
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$wpcf7_contact_form = null;
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return $form;
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}
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if ( WPCF7_LOAD_JS )
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add_action( 'wp_enqueue_scripts', 'wpcf7_enqueue_scripts' );
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function wpcf7_enqueue_scripts() {
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// jquery.form.js originally bundled with WordPress is out of date and deprecated
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// so we need to deregister it and re-register the latest one
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wp_deregister_script( 'jquery-form' );
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wp_register_script( 'jquery-form',
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wpcf7_plugin_url( 'includes/js/jquery.form.js' ),
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array( 'jquery' ), '3.14', true );
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$in_footer = true;
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if ( 'header' === WPCF7_LOAD_JS )
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$in_footer = false;
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wp_enqueue_script( 'contact-form-7',
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wpcf7_plugin_url( 'includes/js/scripts.js' ),
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array( 'jquery', 'jquery-form' ), WPCF7_VERSION, $in_footer );
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$_wpcf7 = array(
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'loaderUrl' => wpcf7_ajax_loader(),
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'sending' => __( 'Sending ...', 'wpcf7' ) );
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if ( defined( 'WP_CACHE' ) && WP_CACHE )
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$_wpcf7['cached'] = 1;
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wp_localize_script( 'contact-form-7', '_wpcf7', $_wpcf7 );
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do_action( 'wpcf7_enqueue_scripts' );
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}
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function wpcf7_script_is() {
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return wp_script_is( 'contact-form-7' );
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}
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if ( WPCF7_LOAD_CSS )
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add_action( 'wp_enqueue_scripts', 'wpcf7_enqueue_styles' );
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function wpcf7_enqueue_styles() {
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wp_enqueue_style( 'contact-form-7',
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wpcf7_plugin_url( 'includes/css/styles.css' ),
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array(), WPCF7_VERSION, 'all' );
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if ( wpcf7_is_rtl() ) {
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wp_enqueue_style( 'contact-form-7-rtl',
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wpcf7_plugin_url( 'includes/css/styles-rtl.css' ),
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array(), WPCF7_VERSION, 'all' );
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}
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do_action( 'wpcf7_enqueue_styles' );
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}
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function wpcf7_style_is() {
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return wp_style_is( 'contact-form-7' );
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}
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?>
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