acf_field_text{}ACF 1.0

Хуков нет.

Использование

$acf_field_text = new acf_field_text();
// use class methods

Методы

  1. public initialize()
  2. public render_field( $field )
  3. public render_field_settings( $field )
  4. public validate_value( $valid, $value, $field, $input )

Код acf_field_text{} ACF 5.10.2

class acf_field_text extends acf_field {


	/*
	*  initialize
	*
	*  This function will setup the field type data
	*
	*  @type    function
	*  @date    5/03/2014
	*  @since   5.0.0
	*
	*  @param   n/a
	*  @return  n/a
	*/

	function initialize() {

		// vars
		$this->name     = 'text';
		$this->label    = __( 'Text', 'acf' );
		$this->defaults = array(
			'default_value' => '',
			'maxlength'     => '',
			'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 ) {
		$html = '';

		// Prepend text.
		if ( $field['prepend'] !== '' ) {
			$field['class'] .= ' acf-is-prepended';
			$html           .= '<div class="acf-input-prepend">' . acf_esc_html( $field['prepend'] ) . '</div>';
		}

		// Append text.
		if ( $field['append'] !== '' ) {
			$field['class'] .= ' acf-is-appended';
			$html           .= '<div class="acf-input-append">' . acf_esc_html( $field['append'] ) . '</div>';
		}

		// Input.
		$input_attrs = array();
		foreach ( array( 'type', 'id', 'class', 'name', 'value', 'placeholder', 'maxlength', 'pattern', 'readonly', 'disabled', 'required' ) as $k ) {
			if ( isset( $field[ $k ] ) ) {
				$input_attrs[ $k ] = $field[ $k ];
			}
		}
		$html .= '<div class="acf-input-wrap">' . acf_get_text_input( acf_filter_attrs( $input_attrs ) ) . '</div>';

		// Display.
		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
	*
	*  @param   $field  - an array holding all the field's data
	*
	*  @type    action
	*  @since   3.6
	*  @date    23/01/13
	*/

	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',
			)
		);

		// placeholder
		acf_render_field_setting(
			$field,
			array(
				'label'        => __( 'Placeholder Text', 'acf' ),
				'instructions' => __( 'Appears within the input', 'acf' ),
				'type'         => 'text',
				'name'         => 'placeholder',
			)
		);

		// prepend
		acf_render_field_setting(
			$field,
			array(
				'label'        => __( 'Prepend', 'acf' ),
				'instructions' => __( 'Appears before the input', 'acf' ),
				'type'         => 'text',
				'name'         => 'prepend',
			)
		);

		// append
		acf_render_field_setting(
			$field,
			array(
				'label'        => __( 'Append', 'acf' ),
				'instructions' => __( 'Appears after the input', 'acf' ),
				'type'         => 'text',
				'name'         => 'append',
			)
		);

		// maxlength
		acf_render_field_setting(
			$field,
			array(
				'label'        => __( 'Character Limit', 'acf' ),
				'instructions' => __( 'Leave blank for no limit', 'acf' ),
				'type'         => 'number',
				'name'         => 'maxlength',
			)
		);

	}

	/**
	 * validate_value
	 *
	 * Validates a field's value.
	 *
	 * @date    29/1/19
	 * @since   5.7.11
	 *
	 * @param   (bool|string) Whether the value is vaid or not.
	 * @param   mixed                                          $value The field value.
	 * @param   array                                          $field The field array.
	 * @param   string                                         $input The HTML input name.
	 * @return  (bool|string)
	 */
	function validate_value( $valid, $value, $field, $input ) {

		// Check maxlength
		if ( $field['maxlength'] && ( acf_strlen( $value ) > $field['maxlength'] ) ) {
			return sprintf( __( 'Value must not exceed %d characters', 'acf' ), $field['maxlength'] );
		}

		// Return.
		return $valid;
	}
}