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<?php
/**
* Number text field.
*
* @since 1.0.0
*/
class WPForms_Field_Number extends WPForms_Field {
/**
* Primary class constructor.
*
* @since 1.0.0
*/
public function init() {
// Define field type information.
$this->name = esc_html__( 'Numbers', 'wpforms-lite' );
$this->type = 'number';
$this->icon = 'fa-hashtag';
$this->order = 130;
}
/**
* Field options panel inside the builder.
*
* @since 1.0.0
*
* @param array $field Field data.
*/
public function field_options( $field ) {
/*
* Basic field options.
*/
// Options open markup.
$args = array(
'markup' => 'open',
);
$this->field_option( 'basic-options', $field, $args );
// Label.
$this->field_option( 'label', $field );
// Description.
$this->field_option( 'description', $field );
// Required toggle.
$this->field_option( 'required', $field );
// Options close markup.
$args = array(
'markup' => 'close',
);
$this->field_option( 'basic-options', $field, $args );
/*
* Advanced field options.
*/
// Options open markup.
$args = [
'markup' => 'open',
];
$this->field_option( 'advanced-options', $field, $args );
// Size.
$this->field_option( 'size', $field );
// Placeholder.
$this->field_option( 'placeholder', $field );
// Default value.
$this->field_option( 'default_value', $field );
// Custom CSS classes.
$this->field_option( 'css', $field );
// Hide label.
$this->field_option( 'label_hide', $field );
// Options close markup.
$args = [
'markup' => 'close',
];
$this->field_option( 'advanced-options', $field, $args );
}
/**
* Field preview inside the builder.
*
* @since 1.0.0
*
* @param array $field Field data.
*/
public function field_preview( $field ) {
// Define data.
$placeholder = ! empty( $field['placeholder'] ) ? $field['placeholder'] : '';
// Label.
$this->field_preview_option( 'label', $field );
// Primary input.
echo '<input type="text" placeholder="' . esc_attr( $placeholder ) . '" class="primary-input" readonly>';
// Description.
$this->field_preview_option( 'description', $field );
}
/**
* Field display on the form front-end.
*
* @since 1.0.0
*
* @param array $field Field data.
* @param array $deprecated Deprecated, not used.
* @param array $form_data Form data.
*/
public function field_display( $field, $deprecated, $form_data ) {
// Define data.
$primary = $field['properties']['inputs']['primary'];
// Primary field.
printf(
'<input type="number" pattern="\d*" %s %s>',
wpforms_html_attributes( $primary['id'], $primary['class'], $primary['data'], $primary['attr'] ),
esc_attr( $primary['required'] )
);
}
/**
* Validate field on form submit.
*
* @since 1.0.0
*
* @param int $field_id Field id.
* @param string $field_submit Submitted value.
* @param array $form_data Form data.
*/
public function validate( $field_id, $field_submit, $form_data ) {
$form_id = $form_data['id'];
$value = $this->sanitize_value( $field_submit );
// If field is marked as required, check for entry data.
if (
! empty( $form_data['fields'][ $field_id ]['required'] ) &&
empty( $value ) &&
! is_numeric( $value )
) {
wpforms()->process->errors[ $form_id ][ $field_id ] = wpforms_get_required_label();
}
// Check if value is numeric.
if ( ! empty( $value ) && ! is_numeric( $value ) ) {
wpforms()->process->errors[ $form_id ][ $field_id ] = apply_filters( 'wpforms_valid_number_label', esc_html__( 'Please enter a valid number.', 'wpforms-lite' ) );
}
}
/**
* Format and sanitize field.
*
* @since 1.3.5
*
* @param int $field_id Field id.
* @param string $field_submit Submitted value.
* @param array $form_data Form data.
*/
public function format( $field_id, $field_submit, $form_data ) {
// Define data.
$name = ! empty( $form_data['fields'][ $field_id ]['label'] ) ? $form_data['fields'][ $field_id ]['label'] : '';
// Set final field details.
wpforms()->process->fields[ $field_id ] = array(
'name' => sanitize_text_field( $name ),
'value' => $this->sanitize_value( $field_submit ),
'id' => absint( $field_id ),
'type' => $this->type,
);
}
/**
* Sanitize the value.
*
* @since 1.5.7
*
* @param string $value The number field submitted value.
*
* @return float|int|string
*/
private function sanitize_value( $value ) {
if ( empty( $value ) && ! is_numeric( $value ) ) {
return '';
}
// Some browsers allow other non-digit/decimal characters to be submitted
// with the num input, which then trips the is_numeric validation below.
// To get around this we remove all chars that are not expected.
$signed_value = preg_replace( '/[^-0-9.]/', '', $value );
$abs_value = str_replace( '-', '', $signed_value );
return $signed_value < 0 ? '-' . $abs_value : $abs_value;
}
}
new WPForms_Field_Number();