gocodebox/lifterlms

<?php
/**
 * Meta box field: Select.
 *
 * @package LifterLMS/Admin/PostTypes/MetaBoxes/Fields/Classes
 *
 * @since Unknown
 * @version 6.0.0
 */

defined( 'ABSPATH' ) || exit;

/**
 * LLMS_Metabox_Select_Field class.
 *
 * @since Unknown
 */
class LLMS_Metabox_Select_Field extends LLMS_Metabox_Field implements Meta_Box_Field_Interface {


    /**
     * Class constructor.
     *
     * @param array $_field Array containing information about field.
     */
    public function __construct( $_field ) {

        $this->field = $_field;
    }

    /**
     * Outputs the Html for the given field.
     *
     * @since 1.0.0
     * @since 3.1.0 Allow regular key=>val arrays to be passed.
     * @since 6.0.0 Added required attribute when required :D.
     *
     * @return void
     */
    public function output() {

        global $post;

        parent::output();

        $id   = esc_attr( $this->field['id'] );
        $name = $id;

        $allow_null = ( isset( $this->field['allow_null'] ) ) ? $this->field['allow_null'] : true;

        $controls = isset( $this->field['is_controller'] ) ? 'data-is-controller="true"' : '';

        if ( array_key_exists( 'multi', $this->field ) ) {
            $name .= '[]';
        }

        $selected = $this->meta;
        if ( array_key_exists( 'selected', $this->field ) ) {
            $selected = $this->field['selected'];
        }
        $attrs = isset( $this->field['data_attributes'] ) ? $this->field['data_attributes'] : array();
        ?>

        <select
            <?php echo $controls; ?>
            id="<?php echo $id; ?>"
            name="<?php echo $name; ?>"
        <?php if ( ! empty( $this->field['required'] ) && ! $allow_null ) : ?>
            required="required"
        <?php endif; ?>
            class="<?php echo esc_attr( $this->field['class'] ); ?>"
            <?php if ( array_key_exists( 'multi', $this->field ) && $this->field['multi'] ) : ?>
                multiple="multiple"
            <?php endif; ?>
            <?php
            foreach ( $attrs as $attr => $attr_val ) {
                echo ' data-' . $attr . '="' . $attr_val . '"'; }
            ?>
            >
            <?php if ( $allow_null ) : ?>
                <option value="">None</option>
            <?php endif; ?>

            <?php if ( isset( $this->field['value'] ) ) : ?>

                <?php
                foreach ( $this->field['value'] as $key => $option ) :
                    $selected_text = '';
                    if ( is_array( $selected ) ) {
                        if ( in_array( $option['key'], $selected ) ) {
                            $selected_text = ' selected="selected" ';
                        }
                    } elseif ( isset( $option['key'] ) && $option['key'] == $selected ) {
                        $selected_text = ' selected="selected" ';
                    } elseif ( $key === $selected ) {
                        $selected_text = ' selected="selected" ';
                    }
                    ?>
                    <option value="<?php echo isset( $option['key'] ) ? $option['key'] : $key; ?>"<?php echo $selected_text; ?>><?php echo isset( $option['title'] ) ? $option['title'] : $option; ?></option>

                <?php endforeach; ?>

            <?php endif; ?>
        </select>
        <?php
        parent::close_output();
    }

}