name = 'number';
$this->label = __( 'Number', 'acf' );
$this->description = __( 'An input limited to numerical values.', 'acf' );
$this->preview_image = acf_get_url() . '/assets/images/field-type-previews/field-preview-number.png';
$this->doc_url = acf_add_url_utm_tags( 'https://www.advancedcustomfields.com/resources/number/', 'docs', 'field-type-selection' );
$this->defaults = array(
'default_value' => '',
'min' => '',
'max' => '',
'step' => '',
'placeholder' => '',
'prepend' => '',
'append' => '',
);
}
/*
* render_field()
*
* Create the HTML interface for your field
*
* @param $field - an array holding all the field's data
*
* @type action
* @since 3.6
* @date 23/01/13
*/
function render_field( $field ) {
// vars
$atts = array();
$keys = array( 'type', 'id', 'class', 'name', 'value', 'min', 'max', 'step', 'placeholder', 'pattern' );
$keys2 = array( 'readonly', 'disabled', 'required' );
$html = '';
// step
if ( ! $field['step'] ) {
$field['step'] = 'any';
}
// prepend
if ( $field['prepend'] !== '' ) {
$field['class'] .= ' acf-is-prepended';
$html .= '' . acf_esc_html( $field['prepend'] ) . '
';
}
// append
if ( $field['append'] !== '' ) {
$field['class'] .= ' acf-is-appended';
$html .= '' . acf_esc_html( $field['append'] ) . '
';
}
// atts (value="123")
foreach ( $keys as $k ) {
if ( isset( $field[ $k ] ) ) {
$atts[ $k ] = $field[ $k ];
}
}
// atts2 (disabled="disabled")
foreach ( $keys2 as $k ) {
if ( ! empty( $field[ $k ] ) ) {
$atts[ $k ] = $k;
}
}
// remove empty atts
$atts = acf_clean_atts( $atts );
// render
$html .= '' . acf_get_text_input( $atts ) . '
';
// return
echo $html;
}
/*
* render_field_settings()
*
* Create extra options for your field. This is rendered when editing a field.
* The value of $field['name'] can be used (like bellow) to save extra data to the $field
*
* @type action
* @since 3.6
* @date 23/01/13
*
* @param $field - an array holding all the field's data
*/
function render_field_settings( $field ) {
// default_value
acf_render_field_setting(
$field,
array(
'label' => __( 'Default Value', 'acf' ),
'instructions' => __( 'Appears when creating a new post', 'acf' ),
'type' => 'text',
'name' => 'default_value',
)
);
}
/**
* Renders the field settings used in the "Validation" tab.
*
* @since 6.0
*
* @param array $field The field settings array.
* @return void
*/
function render_field_validation_settings( $field ) {
acf_render_field_setting(
$field,
array(
'label' => __( 'Minimum Value', 'acf' ),
'instructions' => '',
'type' => 'number',
'name' => 'min',
)
);
acf_render_field_setting(
$field,
array(
'label' => __( 'Maximum Value', 'acf' ),
'instructions' => '',
'type' => 'number',
'name' => 'max',
)
);
}
/**
* Renders the field settings used in the "Presentation" tab.
*
* @since 6.0
*
* @param array $field The field settings array.
* @return void
*/
function render_field_presentation_settings( $field ) {
acf_render_field_setting(
$field,
array(
'label' => __( 'Placeholder Text', 'acf' ),
'instructions' => __( 'Appears within the input', 'acf' ),
'type' => 'text',
'name' => 'placeholder',
)
);
acf_render_field_setting(
$field,
array(
'label' => __( 'Step Size', 'acf' ),
'instructions' => '',
'type' => 'number',
'name' => 'step',
)
);
acf_render_field_setting(
$field,
array(
'label' => __( 'Prepend', 'acf' ),
'instructions' => __( 'Appears before the input', 'acf' ),
'type' => 'text',
'name' => 'prepend',
)
);
acf_render_field_setting(
$field,
array(
'label' => __( 'Append', 'acf' ),
'instructions' => __( 'Appears after the input', 'acf' ),
'type' => 'text',
'name' => 'append',
)
);
}
/*
* validate_value
*
* description
*
* @type function
* @date 11/02/2014
* @since 5.0.0
*
* @param $post_id (int)
* @return $post_id (int)
*/
function validate_value( $valid, $value, $field, $input ) {
// remove ','
if ( acf_str_exists( ',', $value ) ) {
$value = str_replace( ',', '', $value );
}
// if value is not numeric...
if ( ! is_numeric( $value ) ) {
// allow blank to be saved
if ( ! empty( $value ) ) {
$valid = __( 'Value must be a number', 'acf' );
}
// return early
return $valid;
}
// convert
$value = floatval( $value );
// min
if ( is_numeric( $field['min'] ) && $value < floatval( $field['min'] ) ) {
$valid = sprintf( __( 'Value must be equal to or higher than %d', 'acf' ), $field['min'] );
}
// max
if ( is_numeric( $field['max'] ) && $value > floatval( $field['max'] ) ) {
$valid = sprintf( __( 'Value must be equal to or lower than %d', 'acf' ), $field['max'] );
}
// return
return $valid;
}
/*
* update_value()
*
* This filter is appied to the $value before it is updated in the db
*
* @type filter
* @since 3.6
* @date 23/01/13
*
* @param $value - the value which will be saved in the database
* @param $field - the field array holding all the field options
* @param $post_id - the $post_id of which the value will be saved
*
* @return $value - the modified value
*/
function update_value( $value, $post_id, $field ) {
// no formatting needed for empty value
if ( empty( $value ) ) {
return $value;
}
// remove ','
if ( acf_str_exists( ',', $value ) ) {
$value = str_replace( ',', '', $value );
}
// return
return $value;
}
/**
* Return the schema array for the REST API.
*
* @param array $field
* @return array
*/
public function get_rest_schema( array $field ) {
$schema = array(
'type' => array( 'number', 'null' ),
'required' => ! empty( $field['required'] ),
);
if ( ! empty( $field['min'] ) ) {
$schema['minimum'] = (float) $field['min'];
}
if ( ! empty( $field['max'] ) ) {
$schema['maximum'] = (float) $field['max'];
}
if ( isset( $field['default_value'] ) && is_numeric( $field['default_value'] ) ) {
$schema['default'] = (float) $field['default_value'];
}
return $schema;
}
/**
* Apply basic formatting to prepare the value for default REST output.
*
* @param mixed $value
* @param string|int $post_id
* @param array $field
* @return mixed
*/
public function format_value_for_rest( $value, $post_id, array $field ) {
return acf_format_numerics( $value );
}
}
// initialize
acf_register_field_type( 'acf_field_number' );
endif; // class_exists check