Edit File by line

/**

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* Returns true if this contact form is identical to the submitted one.

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public function is_posted() {

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if ( ! WPCF7_Submission::get_instance() ) {

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return false;

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}

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if ( empty( $_POST['_wpcf7_unit_tag'] ) ) {

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return false;

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}

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return $this->unit_tag() === $_POST['_wpcf7_unit_tag'];

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}

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/**

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* Generates HTML that represents a form.

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* @param string|array $options Optional. Form options.

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* @return string HTML output.

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public function form_html( $options = '' ) {

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$options = wp_parse_args( $options, array(

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'html_id' => '',

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'html_name' => '',

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'html_title' => '',

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'html_class' => '',

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'output' => 'form',

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) );

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$this->shortcode_atts = $options;

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if ( 'raw_form' == $options['output'] ) {

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return sprintf(

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'<pre class="wpcf7-raw-form"><code>%s</code></pre>',

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esc_html( $this->prop( 'form' ) )

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);

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}

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if ( $this->is_true( 'subscribers_only' )

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and ! current_user_can( 'wpcf7_submit', $this->id() ) ) {

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$notice = __(

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"This contact form is available only for logged in users.",

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'contact-form-7'

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);

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$notice = sprintf(

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'<p class="wpcf7-subscribers-only">%s</p>',

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esc_html( $notice )

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);

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return apply_filters( 'wpcf7_subscribers_only_notice', $notice, $this );

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}

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$this->unit_tag = self::generate_unit_tag( $this->id );

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$action_url = wpcf7_get_request_uri();

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if ( $frag = strstr( $action_url, '#' ) ) {

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$action_url = substr( $action_url, 0, -strlen( $frag ) );

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}

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$action_url .= '#' . $this->unit_tag();

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$action_url = apply_filters( 'wpcf7_form_action_url', $action_url );

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if (

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str_starts_with( $action_url, '//' ) or

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! str_starts_with( $action_url, '/' ) and

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! str_starts_with( $action_url, home_url() )

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) {

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return sprintf(

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'<p class="wpcf7-invalid-action-url"><strong>%1$s</strong> %2$s</p>',

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esc_html( __( 'Error:', 'contact-form-7' ) ),

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esc_html( __( "Invalid action URL is detected.", 'contact-form-7' ) )

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);

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}

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$lang_tag = str_replace( '_', '-', $this->locale );

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if ( preg_match( '/^([a-z]+-[a-z]+)-/i', $lang_tag, $matches ) ) {

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$lang_tag = $matches[1];

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}

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$html = "\n" . sprintf( '<div %s>',

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wpcf7_format_atts( array(

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'class' => 'wpcf7 no-js',

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'id' => $this->unit_tag(),

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( get_option( 'html_type' ) == 'text/html' ) ? 'lang' : 'xml:lang'

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=> $lang_tag,

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'dir' => wpcf7_is_rtl( $this->locale ) ? 'rtl' : 'ltr',

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) )

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);

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$html .= "\n" . $this->screen_reader_response() . "\n";

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$id_attr = apply_filters( 'wpcf7_form_id_attr',

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preg_replace( '/[^A-Za-z0-9:._-]/', '', $options['html_id'] )

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);

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$name_attr = apply_filters( 'wpcf7_form_name_attr',

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preg_replace( '/[^A-Za-z0-9:._-]/', '', $options['html_name'] )

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);

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$title_attr = apply_filters( 'wpcf7_form_title_attr', $options['html_title'] );

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$class = 'wpcf7-form';

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if ( $this->is_posted() ) {

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$submission = WPCF7_Submission::get_instance();

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$data_status_attr = $this->form_status_class_name(

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$submission->get_status()

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);

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$class .= sprintf( ' %s', $data_status_attr );

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} else {

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$data_status_attr = 'init';

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$class .= ' init';

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}

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if ( $options['html_class'] ) {

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$class .= ' ' . $options['html_class'];

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}

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if ( $this->in_demo_mode() ) {

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$class .= ' demo';

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}

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$class = explode( ' ', $class );

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$class = array_map( 'sanitize_html_class', $class );

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$class = array_filter( $class );

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$class = array_unique( $class );

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$class = implode( ' ', $class );

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$class = apply_filters( 'wpcf7_form_class_attr', $class );

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$enctype = wpcf7_enctype_value( apply_filters( 'wpcf7_form_enctype', '' ) );

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$autocomplete = apply_filters( 'wpcf7_form_autocomplete', '' );

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$atts = array(

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'action' => esc_url( $action_url ),

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'method' => 'post',

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'class' => ( '' !== $class ) ? $class : null,

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'id' => ( '' !== $id_attr ) ? $id_attr : null,

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'name' => ( '' !== $name_attr ) ? $name_attr : null,

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'aria-label' => ( '' !== $title_attr )

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? $title_attr : __( 'Contact form', 'contact-form-7' ),

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'enctype' => ( '' !== $enctype ) ? $enctype : null,

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'autocomplete' => ( '' !== $autocomplete ) ? $autocomplete : null,

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'novalidate' => true,

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'data-status' => $data_status_attr,

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);

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$atts += (array) apply_filters( 'wpcf7_form_additional_atts', array() );

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$html .= sprintf( '<form %s>', wpcf7_format_atts( $atts ) ) . "\n";

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$html .= $this->form_hidden_fields();

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$html .= $this->form_elements();

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if ( ! $this->responses_count ) {

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$html .= $this->form_response_output();

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}

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$html .= "\n" . '</form>';

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$html .= "\n" . '</div>';

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return $html . "\n";

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}

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/**

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* Returns the class name that matches the given form status.

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private function form_status_class_name( $status ) {

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switch ( $status ) {

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case 'init':

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$class = 'init';

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break;

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case 'validation_failed':

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$class = 'invalid';

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break;

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case 'acceptance_missing':

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$class = 'unaccepted';

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break;

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case 'spam':

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$class = 'spam';

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break;

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case 'aborted':

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$class = 'aborted';

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break;

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case 'mail_sent':

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$class = 'sent';

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break;

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case 'mail_failed':

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$class = 'failed';

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break;

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default:

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$class = sprintf(

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'custom-%s',

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preg_replace( '/[^0-9a-z]+/i', '-', $status )

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);

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}

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return $class;

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}

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/**

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* Returns a set of hidden fields.

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private function form_hidden_fields() {

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$hidden_fields = array(

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'_wpcf7' => $this->id(),

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'_wpcf7_version' => WPCF7_VERSION,

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'_wpcf7_locale' => $this->locale(),

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'_wpcf7_unit_tag' => $this->unit_tag(),

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'_wpcf7_container_post' => 0,

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'_wpcf7_posted_data_hash' => '',

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);

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if ( in_the_loop() ) {

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$hidden_fields['_wpcf7_container_post'] = (int) get_the_ID();

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}

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if ( $this->nonce_is_active() and is_user_logged_in() ) {

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$hidden_fields['_wpnonce'] = wpcf7_create_nonce();

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}

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$hidden_fields += (array) apply_filters(

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'wpcf7_form_hidden_fields', array()

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);

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$content = '';

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foreach ( $hidden_fields as $name => $value ) {

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$content .= sprintf(

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'<input type="hidden" name="%1$s" value="%2$s" />',

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esc_attr( $name ),

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esc_attr( $value )

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) . "\n";

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}

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return '<div style="display: none;">' . "\n" . $content . '</div>' . "\n";

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}

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[745] Fix | Delete

[746] Fix | Delete

/**

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* Returns the visible response output for a form submission.

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public function form_response_output() {

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$status = 'init';

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$class = 'wpcf7-response-output';

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$content = '';

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if ( $this->is_posted() ) { // Post response output for non-AJAX

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$submission = WPCF7_Submission::get_instance();

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$status = $submission->get_status();

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$content = $submission->get_response();

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}

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$atts = array(

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'class' => trim( $class ),

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'aria-hidden' => 'true',

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);

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$output = sprintf( '<div %1$s>%2$s</div>',

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wpcf7_format_atts( $atts ),

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esc_html( $content )

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);

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$output = apply_filters( 'wpcf7_form_response_output',

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$output, $class, $content, $this, $status

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);

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$this->responses_count += 1;

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return $output;

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}

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[780] Fix | Delete

/**

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* Returns the response output that is only accessible from screen readers.

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public function screen_reader_response() {

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$primary_response = '';

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$validation_errors = array();

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if ( $this->is_posted() ) { // Post response output for non-AJAX

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$submission = WPCF7_Submission::get_instance();

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$primary_response = $submission->get_response();

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if ( $invalid_fields = $submission->get_invalid_fields() ) {

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foreach ( (array) $invalid_fields as $name => $field ) {

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$list_item = esc_html( $field['reason'] );

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if ( $field['idref'] ) {

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$list_item = sprintf(

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'<a href="#%1$s">%2$s</a>',

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esc_attr( $field['idref'] ),

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$list_item

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);

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}

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$validation_error_id = wpcf7_get_validation_error_reference(

[804] Fix | Delete

$name,

[805] Fix | Delete

$this->unit_tag()

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);

[807] Fix | Delete

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if ( $validation_error_id ) {

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$list_item = sprintf(

[810] Fix | Delete

'<li id="%1$s">%2$s</li>',

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esc_attr( $validation_error_id ),

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$list_item

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);

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$validation_errors[] = $list_item;

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}

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}

[818] Fix | Delete

}

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}

[820] Fix | Delete

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$primary_response = sprintf(

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'<p role="status" aria-live="polite" aria-atomic="true">%s</p>',

[823] Fix | Delete

esc_html( $primary_response )

[824] Fix | Delete

);

[825] Fix | Delete

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$validation_errors = sprintf(

[827] Fix | Delete

'<ul>%s</ul>',

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implode( "\n", $validation_errors )

[829] Fix | Delete

);

[830] Fix | Delete

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$output = sprintf(

[832] Fix | Delete

'<div class="screen-reader-response">%1$s %2$s</div>',

[833] Fix | Delete

$primary_response,

[834] Fix | Delete

$validation_errors

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);

[836] Fix | Delete

[837] Fix | Delete

return $output;

[838] Fix | Delete

}

[839] Fix | Delete

[840] Fix | Delete

[841] Fix | Delete

/**

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* Returns a validation error for the specified input field.

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[844] Fix | Delete

* @param string $name Input field name.

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[846] Fix | Delete

public function validation_error( $name ) {

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$error = '';

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if ( $this->is_posted() ) {

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$submission = WPCF7_Submission::get_instance();

[851] Fix | Delete

[852] Fix | Delete

if ( $invalid_field = $submission->get_invalid_field( $name ) ) {

[853] Fix | Delete

$error = trim( $invalid_field['reason'] );

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}

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}

[856] Fix | Delete

[857] Fix | Delete

if ( ! $error ) {

[858] Fix | Delete

return $error;

[859] Fix | Delete

}

[860] Fix | Delete

[861] Fix | Delete

$atts = array(

[862] Fix | Delete

'class' => 'wpcf7-not-valid-tip',

[863] Fix | Delete

'aria-hidden' => 'true',

[864] Fix | Delete

);

[865] Fix | Delete

[866] Fix | Delete

$error = sprintf(

[867] Fix | Delete

'<span %1$s>%2$s</span>',

[868] Fix | Delete

wpcf7_format_atts( $atts ),

[869] Fix | Delete

esc_html( $error )

[870] Fix | Delete

);

[871] Fix | Delete

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return apply_filters( 'wpcf7_validation_error', $error, $name, $this );

[873] Fix | Delete

}

[874] Fix | Delete

[875] Fix | Delete

[876] Fix | Delete

/**

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* Replaces all form-tags in the form template with corresponding HTML.

[878] Fix | Delete

[879] Fix | Delete

* @return string Replaced form content.

[880] Fix | Delete

[881] Fix | Delete

public function replace_all_form_tags() {

[882] Fix | Delete

$manager = WPCF7_FormTagsManager::get_instance();

[883] Fix | Delete

$form = $this->prop( 'form' );

[884] Fix | Delete

[885] Fix | Delete

if ( wpcf7_autop_or_not() ) {

[886] Fix | Delete

$form = $manager->replace_with_placeholders( $form );

[887] Fix | Delete

$form = wpcf7_autop( $form );

[888] Fix | Delete

$form = $manager->restore_from_placeholders( $form );

[889] Fix | Delete

}

[890] Fix | Delete

[891] Fix | Delete

$form = $manager->replace_all( $form );

[892] Fix | Delete

$this->scanned_form_tags = $manager->get_scanned_tags();

[893] Fix | Delete

[894] Fix | Delete

return $form;

[895] Fix | Delete

}

[896] Fix | Delete

[897] Fix | Delete

[898] Fix | Delete

/**

[899] Fix | Delete

* Replaces all form-tags in the form template with corresponding HTML.

[900] Fix | Delete

[901] Fix | Delete

* @deprecated 4.6 Use replace_all_form_tags()

[902] Fix | Delete

[903] Fix | Delete

* @return string Replaced form content.

[904] Fix | Delete

[905] Fix | Delete

public function form_do_shortcode() {

[906] Fix | Delete

wpcf7_deprecated_function( __METHOD__, '4.6',

[907] Fix | Delete

'WPCF7_ContactForm::replace_all_form_tags'

[908] Fix | Delete

);

[909] Fix | Delete

[910] Fix | Delete

return $this->replace_all_form_tags();

[911] Fix | Delete

}

[912] Fix | Delete

[913] Fix | Delete

[914] Fix | Delete

/**

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* Scans form-tags from the form template.

[916] Fix | Delete

[917] Fix | Delete

* @param string|array|null $cond Optional. Filters. Default null.

[918] Fix | Delete

* @return array Form-tags matching the given filter conditions.

[919] Fix | Delete

[920] Fix | Delete

public function scan_form_tags( $cond = null ) {

[921] Fix | Delete

$manager = WPCF7_FormTagsManager::get_instance();

[922] Fix | Delete

[923] Fix | Delete

if ( empty( $this->scanned_form_tags ) ) {

[924] Fix | Delete

$this->scanned_form_tags = $manager->scan( $this->prop( 'form' ) );

[925] Fix | Delete

}

[926] Fix | Delete

[927] Fix | Delete

$tags = $this->scanned_form_tags;

[928] Fix | Delete

[929] Fix | Delete

return $manager->filter( $tags, $cond );

[930] Fix | Delete

}

[931] Fix | Delete

[932] Fix | Delete

[933] Fix | Delete

/**

[934] Fix | Delete

* Scans form-tags from the form template.

[935] Fix | Delete

[936] Fix | Delete

* @deprecated 4.6 Use scan_form_tags()

[937] Fix | Delete

[938] Fix | Delete

* @param string|array|null $cond Optional. Filters. Default null.

[939] Fix | Delete

* @return array Form-tags matching the given filter conditions.

[940] Fix | Delete

[941] Fix | Delete

public function form_scan_shortcode( $cond = null ) {

[942] Fix | Delete

wpcf7_deprecated_function( __METHOD__, '4.6',

[943] Fix | Delete

'WPCF7_ContactForm::scan_form_tags'

[944] Fix | Delete

);

[945] Fix | Delete

[946] Fix | Delete

return $this->scan_form_tags( $cond );

[947] Fix | Delete

}

[948] Fix | Delete

[949] Fix | Delete

[950] Fix | Delete

/**

[951] Fix | Delete

* Replaces all form-tags in the form template with corresponding HTML.

[952] Fix | Delete

[953] Fix | Delete

* @return string Replaced form content. wpcf7_form_elements filters applied.

[954] Fix | Delete

[955] Fix | Delete

public function form_elements() {

[956] Fix | Delete

return apply_filters( 'wpcf7_form_elements',

[957] Fix | Delete

$this->replace_all_form_tags()

[958] Fix | Delete

);

[959] Fix | Delete

}

[960] Fix | Delete

[961] Fix | Delete

[962] Fix | Delete

/**

[963] Fix | Delete

* Collects mail-tags available for this contact form.

[964] Fix | Delete

[965] Fix | Delete

* @param string|array $options Optional. Search options.

[966] Fix | Delete

* @return array Mail-tag names.

[967] Fix | Delete

[968] Fix | Delete

public function collect_mail_tags( $options = '' ) {

[969] Fix | Delete

$manager = WPCF7_FormTagsManager::get_instance();

[970] Fix | Delete

[971] Fix | Delete

$options = wp_parse_args( $options, array(

[972] Fix | Delete

'include' => array(),

[973] Fix | Delete

'exclude' => $manager->collect_tag_types( 'not-for-mail' ),

[974] Fix | Delete

) );

[975] Fix | Delete

[976] Fix | Delete

$tags = $this->scan_form_tags();

[977] Fix | Delete

$mailtags = array();

[978] Fix | Delete

[979] Fix | Delete

foreach ( (array) $tags as $tag ) {

[980] Fix | Delete

$type = $tag->basetype;

[981] Fix | Delete

[982] Fix | Delete

if ( empty( $type ) ) {

[983] Fix | Delete

continue;

[984] Fix | Delete

} elseif ( ! empty( $options['include'] ) ) {

[985] Fix | Delete

if ( ! in_array( $type, $options['include'] ) ) {

[986] Fix | Delete

continue;

[987] Fix | Delete

}

[988] Fix | Delete

} elseif ( ! empty( $options['exclude'] ) ) {

[989] Fix | Delete

if ( in_array( $type, $options['exclude'] ) ) {

[990] Fix | Delete

continue;

[991] Fix | Delete

}

[992] Fix | Delete

}

[993] Fix | Delete

[994] Fix | Delete

$mailtags[] = $tag->name;

[995] Fix | Delete

}

[996] Fix | Delete

[997] Fix | Delete

$mailtags = array_unique( $mailtags );

[998] Fix | Delete

$mailtags = array_filter( $mailtags );

[999] Fix | Delete

123