* @copyright Copyright (c) 2017, Rahul Aryan * @license http://opensource.org/licenses/gpl-3.0.php GNU Public License */ namespace AnsPress\Form\Field; use AnsPress\Form\Field as Field; // Exit if accessed directly. if ( ! defined( 'ABSPATH' ) ) { exit; } /** * The Select type field object. * * @since 4.1.0 */ class Select extends Field { /** * The field type. * * @var string */ public $type = 'select'; /** * Prepare field. * * @return void */ protected function prepare() { $this->args = wp_parse_args( $this->args, array( 'label' => __( 'AnsPress Select Field', 'anspress-question-answer' ), 'options' => [], 'terms_args' => array( 'taxonomy' => 'question_category', 'hide_empty' => false, 'fields' => 'id=>name', ), ) ); // Call parent prepare(). parent::prepare(); if ( in_array( $this->get( 'options' ), [ 'posts', 'terms' ], true ) ) { $this->sanitize_cb = array_merge( [ 'absint' ], $this->sanitize_cb ); } else { $this->sanitize_cb = array_merge( [ 'text_field' ], $this->sanitize_cb ); } } /** * Return options of a select field. * * @return array */ private function get_options() { $options = $this->get( 'options' ); if ( is_string( $options ) && 'terms' === $options ) { return get_terms( $this->get( 'terms_args', [] ) ); } if ( is_string( $options ) && 'posts' === $options ) { return wp_list_pluck( get_posts( $this->get( 'posts_args', [] ) ), 'post_title', 'ID' ); } return (array) $options; } /** * Field markup. * * @return void */ public function field_markup() { parent::field_markup(); $this->add_html( 'common_attr() . $this->custom_attr() . '>' ); $this->add_html( '' . __( 'Select an option', 'anspress-question-answer' ) . '' ); foreach ( (array) $this->get_options() as $val => $label ) { $selected = selected( $this->value(), $val, false ); $this->add_html( '' . esc_html( $label ) . '' ); } $this->add_html( '' ); /** This action is documented in lib/form/class-input.php */ do_action_ref_array( 'ap_after_field_markup', [ &$this ] ); } }