Files

103 lines
2.9 KiB
PHP

<?php
/**
* Select advanced field which uses select2 library.
*/
class MASHSB_RWMB_Select_Advanced_Field extends MASHSB_RWMB_Select_Field
{
/**
* Enqueue scripts and styles
*/
public static function admin_enqueue_scripts()
{
parent::admin_enqueue_scripts();
wp_enqueue_style( 'mashsb-rwmb-select2', MASHSB_RWMB_CSS_URL . 'select2/select2.css', array(), '4.0.1' );
wp_enqueue_style( 'mashsb-rwmb-select-advanced', MASHSB_RWMB_CSS_URL . 'select-advanced.css', array(), MASHSB_RWMB_VER );
wp_register_script( 'mashsb-rwmb-select2', MASHSB_RWMB_JS_URL . 'select2/select2.min.js', array(), '4.0.2', true );
//Localize
$deps = array( 'mashsb-rwmb-select2', 'mashsb-rwmb-select' );
$dir = MASHSB_RWMB_JS_URL . 'select2/i18n/';
$file = str_replace( '_', '-', get_locale() );
$parts = explode( '-', $file );
$file = file_exists( MASHSB_RWMB_DIR . 'js/select2/i18n/' . $file . '.js' ) ? $file : $parts[0];
if ( file_exists( MASHSB_RWMB_DIR . 'js/select2/i18n/' . $file . '.js' ) )
{
wp_register_script( 'mashsb-rwmb-select2-i18n', $dir . $file . '.js', array( 'mashsb-rwmb-select2' ), '4.0.2', true );
$deps[] = 'mashsb-rwmb-select2-i18n';
}
wp_enqueue_script( 'mashsb-rwmb-select', MASHSB_RWMB_JS_URL . 'select.js', array(), MASHSB_RWMB_VER, true );
wp_enqueue_script( 'mashsb-rwmb-select-advanced', MASHSB_RWMB_JS_URL . 'select-advanced.js', $deps, MASHSB_RWMB_VER, true );
}
/**
* Walk options
*
* @param mixed $meta
* @param array $field
* @param mixed $options
* @param mixed $db_fields
*
* @return string
*/
public static function walk( $options, $db_fields, $meta, $field )
{
$attributes = call_user_func( array( MASHSB_RW_Meta_Box::get_class_name( $field ), 'get_attributes' ), $field, $meta );
$walker = new MASHSB_RWMB_Select_Walker( $db_fields, $field, $meta );
$output = sprintf(
'<select %s>',
self::render_attributes( $attributes )
);
$output .= '<option></option>';
$output .= $walker->walk( $options, $field['flatten'] ? - 1 : 0 );
$output .= '</select>';
$output .= self::get_select_all_html( $field );
return $output;
}
/**
* Normalize parameters for field
*
* @param array $field
* @return array
*/
public static function normalize( $field )
{
$field = wp_parse_args( $field, array(
'js_options' => array(),
'placeholder' => 'Select an item',
) );
$field = parent::normalize( $field );
$field['js_options'] = wp_parse_args( $field['js_options'], array(
'allowClear' => true,
'width' => 'none',
'placeholder' => $field['placeholder'],
) );
return $field;
}
/**
* Get the attributes for a field
*
* @param array $field
* @param mixed $value
* @return array
*/
public static function get_attributes( $field, $value = null )
{
$attributes = parent::get_attributes( $field, $value );
$attributes = wp_parse_args( $attributes, array(
'data-options' => wp_json_encode( $field['js_options'] ),
) );
return $attributes;
}
}