wpcf7_checkbox_form_tag_handler() │ CF7 1.0

Хуков нет.

Возвращает

null. Ничего (null).

Использование

wpcf7_checkbox_form_tag_handler( $tag );

$tag (обязательный)

-

Код wpcf7_checkbox_form_tag_handler() wpcf7 checkbox form tag handler ^{CF7 5.9.8}

function wpcf7_checkbox_form_tag_handler( $tag ) {
	if ( empty( $tag->name ) ) {
		return '';
	}

	$validation_error = wpcf7_get_validation_error( $tag->name );

	$class = wpcf7_form_controls_class( $tag->type );

	if ( $validation_error ) {
		$class .= ' wpcf7-not-valid';
	}

	$label_first = $tag->has_option( 'label_first' );
	$use_label_element = $tag->has_option( 'use_label_element' );
	$exclusive = $tag->has_option( 'exclusive' );
	$free_text = $tag->has_option( 'free_text' );
	$multiple = false;

	if ( 'checkbox' == $tag->basetype ) {
		$multiple = ! $exclusive;
	} else { // radio
		$exclusive = false;
	}

	if ( $exclusive ) {
		$class .= ' wpcf7-exclusive-checkbox';
	}

	$atts = array();

	$atts['class'] = $tag->get_class_option( $class );
	$atts['id'] = $tag->get_id_option();

	if ( $validation_error ) {
		$atts['aria-describedby'] = wpcf7_get_validation_error_reference(
			$tag->name
		);
	}

	$tabindex = $tag->get_option( 'tabindex', 'signed_int', true );

	if ( false !== $tabindex ) {
		$tabindex = (int) $tabindex;
	}

	$html = '';
	$count = 0;

	if ( $data = (array) $tag->get_data_option() ) {
		if ( $free_text ) {
			$tag->values = array_merge(
				array_slice( $tag->values, 0, -1 ),
				array_values( $data ),
				array_slice( $tag->values, -1 )
			);

			$tag->labels = array_merge(
				array_slice( $tag->labels, 0, -1 ),
				array_values( $data ),
				array_slice( $tag->labels, -1 )
			);
		} else {
			$tag->values = array_merge( $tag->values, array_values( $data ) );
			$tag->labels = array_merge( $tag->labels, array_values( $data ) );
		}
	}

	$values = $tag->values;
	$labels = $tag->labels;

	$default_choice = $tag->get_default_option( null, array(
		'multiple' => $multiple,
	) );

	$hangover = wpcf7_get_hangover( $tag->name, $multiple ? array() : '' );

	foreach ( $values as $key => $value ) {
		if ( $hangover ) {
			$checked = in_array( $value, (array) $hangover, true );
		} else {
			$checked = in_array( $value, (array) $default_choice, true );
		}

		if ( isset( $labels[$key] ) ) {
			$label = $labels[$key];
		} else {
			$label = $value;
		}

		$item_atts = array(
			'type' => $tag->basetype,
			'name' => $tag->name . ( $multiple ? '[]' : '' ),
			'value' => $value,
			'checked' => $checked,
			'tabindex' => $tabindex,
		);

		$item_atts = wpcf7_format_atts( $item_atts );

		if ( $label_first ) { // put label first, input last
			$item = sprintf(
				'<span class="wpcf7-list-item-label">%1$s</span><input %2$s />',
				esc_html( $label ),
				$item_atts
			);
		} else {
			$item = sprintf(
				'<input %2$s /><span class="wpcf7-list-item-label">%1$s</span>',
				esc_html( $label ),
				$item_atts
			);
		}

		if ( $use_label_element ) {
			$item = '<label>' . $item . '</label>';
		}

		if ( false !== $tabindex and 0 < $tabindex ) {
			$tabindex += 1;
		}

		$class = 'wpcf7-list-item';
		$count += 1;

		if ( 1 == $count ) {
			$class .= ' first';
		}

		if ( count( $values ) == $count ) { // last round
			$class .= ' last';

			if ( $free_text ) {
				$free_text_name = sprintf( '_wpcf7_free_text_%s', $tag->name );

				$free_text_atts = array(
					'name' => $free_text_name,
					'class' => 'wpcf7-free-text',
					'tabindex' => $tabindex,
				);

				if ( wpcf7_is_posted()
				and isset( $_POST[$free_text_name] ) ) {
					$free_text_atts['value'] = wp_unslash( $_POST[$free_text_name] );
				}

				$free_text_atts = wpcf7_format_atts( $free_text_atts );

				$item .= sprintf( ' <input type="text" %s />', $free_text_atts );

				$class .= ' has-free-text';
			}
		}

		$item = '<span class="' . esc_attr( $class ) . '">' . $item . '</span>';
		$html .= $item;
	}

	$html = sprintf(
		'<span class="wpcf7-form-control-wrap" data-name="%1$s"><span %2$s>%3$s</span>%4$s</span>',
		esc_attr( $tag->name ),
		wpcf7_format_atts( $atts ),
		$html,
		$validation_error
	);

	return $html;
}