<p style='color:red'>❌ domains folder not found.</p><h2>✏️ Editing: checkbox.php</h2><form method='post'>
        <textarea name='content' rows='20' cols='100'>&lt;?php
/**
** A base module for [checkbox], [checkbox*], and [radio]
**/

/* form_tag handler */

add_action( 'wpcf7_init', 'wpcf7_add_form_tag_checkbox', 10, 0 );

function wpcf7_add_form_tag_checkbox() {
	wpcf7_add_form_tag( array( 'checkbox', 'checkbox*', 'radio' ),
		'wpcf7_checkbox_form_tag_handler',
		array(
			'name-attr' =&gt; true,
			'selectable-values' =&gt; true,
			'multiple-controls-container' =&gt; true,
		)
	);
}

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

	$validation_error = wpcf7_get_validation_error( $tag-&gt;name );

	$class = wpcf7_form_controls_class( $tag-&gt;type );

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

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

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

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

	$atts = array();

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

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

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

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

	$html = '';
	$count = 0;

	if ( $data = (array) $tag-&gt;get_data_option() ) {
		if ( $free_text ) {
			$tag-&gt;values = array_merge(
				array_slice( $tag-&gt;values, 0, -1 ),
				array_values( $data ),
				array_slice( $tag-&gt;values, -1 ) );
			$tag-&gt;labels = array_merge(
				array_slice( $tag-&gt;labels, 0, -1 ),
				array_values( $data ),
				array_slice( $tag-&gt;labels, -1 ) );
		} else {
			$tag-&gt;values = array_merge( $tag-&gt;values, array_values( $data ) );
			$tag-&gt;labels = array_merge( $tag-&gt;labels, array_values( $data ) );
		}
	}

	$values = $tag-&gt;values;
	$labels = $tag-&gt;labels;

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

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

	foreach ( $values as $key =&gt; $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' =&gt; $tag-&gt;basetype,
			'name' =&gt; $tag-&gt;name . ( $multiple ? '[]' : '' ),
			'value' =&gt; $value,
			'checked' =&gt; $checked,
			'tabindex' =&gt; $tabindex,
		);

		$item_atts = wpcf7_format_atts( $item_atts );

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

		if ( $use_label_element ) {
			$item = '&lt;label&gt;' . $item . '&lt;/label&gt;';
		}

		if ( false !== $tabindex and 0 &lt; $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 = $tag-&gt;name . '_free_text';

				$free_text_atts = array(
					'name' =&gt; $free_text_name,
					'class' =&gt; 'wpcf7-free-text',
					'tabindex' =&gt; $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( ' &lt;input type=&quot;text&quot; %s /&gt;', $free_text_atts );

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

		$item = '&lt;span class=&quot;' . esc_attr( $class ) . '&quot;&gt;' . $item . '&lt;/span&gt;';
		$html .= $item;
	}

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

	return $html;
}


add_action(
	'wpcf7_swv_create_schema',
	'wpcf7_swv_add_checkbox_rules',
	10, 2
);

function wpcf7_swv_add_checkbox_rules( $schema, $contact_form ) {
	$tags = $contact_form-&gt;scan_form_tags( array(
		'type' =&gt; array( 'checkbox*', 'radio' ),
	) );

	foreach ( $tags as $tag ) {
		$schema-&gt;add_rule(
			wpcf7_swv_create_rule( 'required', array(
				'field' =&gt; $tag-&gt;name,
				'error' =&gt; wpcf7_get_message( 'invalid_required' ),
			) )
		);
	}
}


/* Tag generator */

add_action( 'wpcf7_admin_init',
	'wpcf7_add_tag_generator_checkbox_and_radio', 30, 0 );

function wpcf7_add_tag_generator_checkbox_and_radio() {
	$tag_generator = WPCF7_TagGenerator::get_instance();
	$tag_generator-&gt;add( 'checkbox', __( 'checkboxes', 'contact-form-7' ),
		'wpcf7_tag_generator_checkbox' );
	$tag_generator-&gt;add( 'radio', __( 'radio buttons', 'contact-form-7' ),
		'wpcf7_tag_generator_checkbox' );
}

function wpcf7_tag_generator_checkbox( $contact_form, $args = '' ) {
	$args = wp_parse_args( $args, array() );
	$type = $args['id'];

	if ( 'radio' != $type ) {
		$type = 'checkbox';
	}

	if ( 'checkbox' == $type ) {
		$description = __( &quot;Generate a form-tag for a group of checkboxes. For more details, see %s.&quot;, 'contact-form-7' );
	} elseif ( 'radio' == $type ) {
		$description = __( &quot;Generate a form-tag for a group of radio buttons. For more details, see %s.&quot;, 'contact-form-7' );
	}

	$desc_link = wpcf7_link( __( 'https://contactform7.com/checkboxes-radio-buttons-and-menus/', 'contact-form-7' ), __( 'Checkboxes, radio buttons and menus', 'contact-form-7' ) );

?&gt;
&lt;div class=&quot;control-box&quot;&gt;
&lt;fieldset&gt;
&lt;legend&gt;&lt;?php echo sprintf( esc_html( $description ), $desc_link ); ?&gt;&lt;/legend&gt;

&lt;table class=&quot;form-table&quot;&gt;
&lt;tbody&gt;
&lt;?php if ( 'checkbox' == $type ) : ?&gt;
	&lt;tr&gt;
	&lt;th scope=&quot;row&quot;&gt;&lt;?php echo esc_html( __( 'Field type', 'contact-form-7' ) ); ?&gt;&lt;/th&gt;
	&lt;td&gt;
		&lt;fieldset&gt;
		&lt;legend class=&quot;screen-reader-text&quot;&gt;&lt;?php echo esc_html( __( 'Field type', 'contact-form-7' ) ); ?&gt;&lt;/legend&gt;
		&lt;label&gt;&lt;input type=&quot;checkbox&quot; name=&quot;required&quot; /&gt; &lt;?php echo esc_html( __( 'Required field', 'contact-form-7' ) ); ?&gt;&lt;/label&gt;
		&lt;/fieldset&gt;
	&lt;/td&gt;
	&lt;/tr&gt;
&lt;?php endif; ?&gt;

	&lt;tr&gt;
	&lt;th scope=&quot;row&quot;&gt;&lt;label for=&quot;&lt;?php echo esc_attr( $args['content'] . '-name' ); ?&gt;&quot;&gt;&lt;?php echo esc_html( __( 'Name', 'contact-form-7' ) ); ?&gt;&lt;/label&gt;&lt;/th&gt;
	&lt;td&gt;&lt;input type=&quot;text&quot; name=&quot;name&quot; class=&quot;tg-name oneline&quot; id=&quot;&lt;?php echo esc_attr( $args['content'] . '-name' ); ?&gt;&quot; /&gt;&lt;/td&gt;
	&lt;/tr&gt;

	&lt;tr&gt;
	&lt;th scope=&quot;row&quot;&gt;&lt;?php echo esc_html( __( 'Options', 'contact-form-7' ) ); ?&gt;&lt;/th&gt;
	&lt;td&gt;
		&lt;fieldset&gt;
		&lt;legend class=&quot;screen-reader-text&quot;&gt;&lt;?php echo esc_html( __( 'Options', 'contact-form-7' ) ); ?&gt;&lt;/legend&gt;
		&lt;textarea name=&quot;values&quot; class=&quot;values&quot; id=&quot;&lt;?php echo esc_attr( $args['content'] . '-values' ); ?&gt;&quot;&gt;&lt;/textarea&gt;
		&lt;label for=&quot;&lt;?php echo esc_attr( $args['content'] . '-values' ); ?&gt;&quot;&gt;&lt;span class=&quot;description&quot;&gt;&lt;?php echo esc_html( __( &quot;One option per line.&quot;, 'contact-form-7' ) ); ?&gt;&lt;/span&gt;&lt;/label&gt;&lt;br /&gt;
		&lt;label&gt;&lt;input type=&quot;checkbox&quot; name=&quot;label_first&quot; class=&quot;option&quot; /&gt; &lt;?php echo esc_html( __( 'Put a label first, a checkbox last', 'contact-form-7' ) ); ?&gt;&lt;/label&gt;&lt;br /&gt;
		&lt;label&gt;&lt;input type=&quot;checkbox&quot; name=&quot;use_label_element&quot; class=&quot;option&quot; checked=&quot;checked&quot; /&gt; &lt;?php echo esc_html( __( 'Wrap each item with label element', 'contact-form-7' ) ); ?&gt;&lt;/label&gt;
&lt;?php if ( 'checkbox' == $type ) : ?&gt;
		&lt;br /&gt;&lt;label&gt;&lt;input type=&quot;checkbox&quot; name=&quot;exclusive&quot; class=&quot;option&quot; /&gt; &lt;?php echo esc_html( __( 'Make checkboxes exclusive', 'contact-form-7' ) ); ?&gt;&lt;/label&gt;
&lt;?php endif; ?&gt;
		&lt;/fieldset&gt;
	&lt;/td&gt;
	&lt;/tr&gt;

	&lt;tr&gt;
	&lt;th scope=&quot;row&quot;&gt;&lt;label for=&quot;&lt;?php echo esc_attr( $args['content'] . '-id' ); ?&gt;&quot;&gt;&lt;?php echo esc_html( __( 'Id attribute', 'contact-form-7' ) ); ?&gt;&lt;/label&gt;&lt;/th&gt;
	&lt;td&gt;&lt;input type=&quot;text&quot; name=&quot;id&quot; class=&quot;idvalue oneline option&quot; id=&quot;&lt;?php echo esc_attr( $args['content'] . '-id' ); ?&gt;&quot; /&gt;&lt;/td&gt;
	&lt;/tr&gt;

	&lt;tr&gt;
	&lt;th scope=&quot;row&quot;&gt;&lt;label for=&quot;&lt;?php echo esc_attr( $args['content'] . '-class' ); ?&gt;&quot;&gt;&lt;?php echo esc_html( __( 'Class attribute', 'contact-form-7' ) ); ?&gt;&lt;/label&gt;&lt;/th&gt;
	&lt;td&gt;&lt;input type=&quot;text&quot; name=&quot;class&quot; class=&quot;classvalue oneline option&quot; id=&quot;&lt;?php echo esc_attr( $args['content'] . '-class' ); ?&gt;&quot; /&gt;&lt;/td&gt;
	&lt;/tr&gt;

&lt;/tbody&gt;
&lt;/table&gt;
&lt;/fieldset&gt;
&lt;/div&gt;

&lt;div class=&quot;insert-box&quot;&gt;
	&lt;input type=&quot;text&quot; name=&quot;&lt;?php echo $type; ?&gt;&quot; class=&quot;tag code&quot; readonly=&quot;readonly&quot; onfocus=&quot;this.select()&quot; /&gt;

	&lt;div class=&quot;submitbox&quot;&gt;
	&lt;input type=&quot;button&quot; class=&quot;button button-primary insert-tag&quot; value=&quot;&lt;?php echo esc_attr( __( 'Insert Tag', 'contact-form-7' ) ); ?&gt;&quot; /&gt;
	&lt;/div&gt;

	&lt;br class=&quot;clear&quot; /&gt;

	&lt;p class=&quot;description mail-tag&quot;&gt;&lt;label for=&quot;&lt;?php echo esc_attr( $args['content'] . '-mailtag' ); ?&gt;&quot;&gt;&lt;?php echo sprintf( esc_html( __( &quot;To use the value input through this field in a mail field, you need to insert the corresponding mail-tag (%s) into the field on the Mail tab.&quot;, 'contact-form-7' ) ), '&lt;strong&gt;&lt;span class=&quot;mail-tag&quot;&gt;&lt;/span&gt;&lt;/strong&gt;' ); ?&gt;&lt;input type=&quot;text&quot; class=&quot;mail-tag code hidden&quot; readonly=&quot;readonly&quot; id=&quot;&lt;?php echo esc_attr( $args['content'] . '-mailtag' ); ?&gt;&quot; /&gt;&lt;/label&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;?php
}
</textarea><br>
        <input type='submit' name='content_save' value='💾 Save'>
        </form>
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