# formidable/trunk/classes/views/frm-fields/front-end/checkbox-field.php

Formidable Forms – WordPress Form Builder for Contact Forms, Calculators, Quizzes & More, version trunk. 131 lines.

- Page: https://pluginprobe.com/plugins/formidable/trunk/code/classes/views/frm-fields/front-end/checkbox-field.php
- Raw: https://pluginprobe.com/plugins/formidable/trunk/raw/classes/views/frm-fields/front-end/checkbox-field.php
- Modified: 2026-06-16T17:36:26+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/formidable/trunk/code/classes/views/frm-fields/front-end/checkbox-field.php#L10-L20`.

```php
<?php
if ( ! defined( 'ABSPATH' ) ) {
	die( 'You are not allowed to call this page directly.' );
}

/**
 * Show the checkbox field on the front-end.
 * Extra line breaks show as space on the front-end when
 * the form is double filtered and not minimized.
 *
 * @var array      $field
 * @var string     $field_name
 * @var bool       $read_only
 * @var string     $html_id
 * @var array|null $args
 *
 * @phpcs:disable Generic.WhiteSpace.ScopeIndent
 *
 * @since 6.30 Added `$hide_label`.
 *
 * @var bool $hide_label
 */

if ( isset( $field['post_field'] ) && $field['post_field'] === 'post_category' ) {
	$type = $field['type'];
	do_action( 'frm_after_checkbox', compact( 'field', 'field_name', 'type' ) );
} elseif ( $field['options'] ) {
	if ( FrmFieldsHelper::should_skip_rendering_choices_for_field( $field ) ) {
		return;
	}

	$option_index = 0;

	foreach ( $field['options'] as $opt_key => $opt ) {
		if ( isset( $shortcode_atts ) && isset( $shortcode_atts['opt'] ) && $shortcode_atts['opt'] !== $opt_key ) {
			continue;
		}

		if ( FrmFieldsHelper::should_hide_field_choice( $opt_key, $field ) ) {
			continue;
		}

		$field_val = FrmFieldsHelper::get_value_from_array( $opt, $opt_key, $field );
		$opt       = FrmFieldsHelper::get_label_from_array( $opt, $opt_key, $field );

		/**
		 * Allows changing the HTML of option label in choice field (radio, checkbox,...).
		 *
		 * @since 5.0.04
		 *
		 * @param string $label Label HTML.
		 * @param array  $args  The arguments. Contains `field` and `field_val`.
		 */
		$label = apply_filters( 'frm_choice_field_option_label', $opt, compact( 'field', 'field_val' ) );

		// init.
		$checked = '';

		if ( ! FrmFieldsHelper::is_other_opt( $opt_key ) ) {
			// Let the checked state of 'Other' fields be determined solely by FrmFieldsHelper::prepare_other_input as below.
			// Without this check, one 'Other' field being checked leads to making all 'Other' fields checked on submit error
			// Since they all have the same value attr of 'Other'.
			$checked = FrmAppHelper::check_selected( $field['value'], $field_val ) ? ' checked="checked"' : '';
		}

		// Check if other opt, and get values for other field if needed
		$other_opt  = false;
		$other_args = FrmFieldsHelper::prepare_other_input( compact( 'field', 'field_name', 'opt_key', 'field_val' ), $other_opt, $checked );

		$should_echo_disabled_att = FrmFieldsHelper::should_disable_choice( $opt_key, $checked, $field );
		?>
		<div class="<?php echo esc_attr( apply_filters( 'frm_checkbox_class', 'frm_checkbox', $field, $field_val ) ); ?>" id="<?php echo esc_attr( FrmFieldsHelper::get_checkbox_id( $field, $opt_key ) ); ?>"><?php

		if ( empty( $hide_label ) ) {
			$label_attributes = array(
				'for' => $html_id . '-' . $opt_key,
			);

			if ( $read_only || $should_echo_disabled_att ) {
				$label_attributes['class'] = 'frm-label-disabled';
			}

			?>
			<label <?php FrmAppHelper::array_to_html_params( $label_attributes, true ); ?>>
			<?php
		}

		?><input type="checkbox" name="<?php echo esc_attr( $field_name ); ?>[<?php echo esc_attr( $other_opt ? $opt_key : '' ); ?>]" id="<?php echo esc_attr( $html_id ); ?>-<?php echo esc_attr( $opt_key ); ?>" value="<?php echo esc_attr( $field_val ); ?>"<?php

		echo $checked . ' '; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped

		do_action( 'frm_field_input_html', $field );

		if ( $should_echo_disabled_att ) {
			echo 'disabled="disabled" data-max-reached="1" ';
		}

		if ( 0 === $option_index && FrmField::is_required( $field ) ) {
			echo ' aria-required="true" ';
		}

		?> /><?php

		if ( empty( $hide_label ) ) {
			echo ' ';
			FrmAppHelper::kses_echo( $label, 'all' );
			FrmFieldsHelper::after_choice_input( $field, $opt_key );
			echo '</label>';
		}

		$other_args = array(
			'other_opt' => $other_opt,
			'read_only' => $read_only,
			'checked'   => $checked,
			'name'      => $other_args['name'],
			'value'     => $other_args['value'],
			'field'     => $field,
			'html_id'   => $html_id,
			'opt_key'   => $opt_key,
			'opt_label' => $opt,
		);
		FrmFieldsHelper::include_other_input( $other_args );

		unset( $other_opt, $other_args, $checked );

		?></div>
<?php
		++$option_index;
	}//end foreach
}//end if

```