Files

84 lines
1.9 KiB
PHP

<?php
/**
* Abstract input field class which is used for all <input> fields.
*/
abstract class MASHSB_RWMB_Input_Field extends MASHSB_RWMB_Field
{
/**
* Get field HTML
*
* @param mixed $meta
* @param array $field
* @return string
*/
static function html( $meta, $field )
{
$attributes = call_user_func( array( MASHSB_RW_Meta_Box::get_class_name( $field ), 'get_attributes' ), $field, $meta );
return sprintf( '<input %s>%s', self::render_attributes( $attributes ), self::datalist_html( $field ) );
}
/**
* Normalize parameters for field
*
* @param array $field
* @return array
*/
static function normalize( $field )
{
$field = parent::normalize( $field );
$field = wp_parse_args( $field, array(
'datalist' => false,
'readonly' => false,
) );
if ( $field['datalist'] )
{
$field['datalist'] = wp_parse_args( $field['datalist'], array(
'id' => $field['id'] . '_list',
'options' => array(),
) );
}
return $field;
}
/**
* Get the attributes for a field
*
* @param array $field
* @param mixed $value
* @return array
*/
static function get_attributes( $field, $value = null )
{
$attributes = parent::get_attributes( $field, $value );
$attributes = wp_parse_args( $attributes, array(
'list' => $field['datalist'] ? $field['datalist']['id'] : false,
'readonly' => $field['readonly'],
'value' => $value,
'placeholder' => $field['placeholder'],
) );
return $attributes;
}
/**
* Create datalist, if any
*
* @param array $field
* @return array
*/
static function datalist_html( $field )
{
if ( empty( $field['datalist'] ) )
return '';
$datalist = $field['datalist'];
$html = sprintf( '<datalist id="%s">', $datalist['id'] );
foreach ( $datalist['options'] as $option )
{
$html .= sprintf( '<option value="%s"></option>', $option );
}
$html .= '</datalist>';
return $html;
}
}