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<?php /** * Class to Build the Advanced Form Select Block. * * @package Kadence Blocks */ // Exit if accessed directly. if ( ! defined( 'ABSPATH' ) ) { exit; } class Kadence_Blocks_Select_Block extends Kadence_Blocks_Advanced_Form_Input_Block { /** * Instance of this class * * @var null */ private static $instance = null; /** * Block name within this namespace. * * @var string */ protected $block_name = 'select'; /** * Instance Control */ public static function get_instance() { if ( is_null( self::$instance ) ) { self::$instance = new self(); } return self::$instance; } /** * Builds CSS for block. * * @param array $attributes the blocks attributes. * @param string $css the css class for blocks. * @param string $unique_id the blocks attr ID. * @param string $unique_style_id the blocks alternate ID for queries. */ public function build_css( $attributes, $css, $unique_id, $unique_style_id ) { $class_id = $this->class_id( $attributes ); $css->set_style_id( 'kb-' . $this->block_name . $class_id ); $css->set_selector( '.wp-block-kadence-advanced-form .kb-field' . $class_id ); $css->render_responsive_range( $attributes, 'maxWidth', 'max-width', 'maxWidthUnit' ); $css->render_responsive_range( $attributes, 'minWidth', 'min-width', 'minWidthUnit' ); return $css->css_output(); } /** * Return dynamically generated HTML for block * * @param $attributes * @param $unique_id * @param $content * @param WP_Block $block_instance The instance of the WP_Block class that represents the block being rendered. * * @return mixed */ public function build_html( $attributes, $unique_id, $content, $block_instance ) { $is_required = $this->is_required( $attributes, 'required', '' ); $is_multiselect = ( isset( $attributes['multiSelect'] ) && $attributes['multiSelect'] === true ) ? 'multiple' : ''; $class_id = $this->class_id( $attributes ); $outer_classes = array( 'kb-adv-form-field', 'kb-adv-form-infield-type-input', 'kb-field' . $class_id ); $wrapper_args = array( 'class' => implode( ' ', $outer_classes ), ); $wrapper_attributes = get_block_wrapper_attributes( $wrapper_args ); $default_value = $this->get_default( $attributes ); $show_placeholder = true; if ( isset( $attributes['options'] ) && is_array( $attributes['options'] ) ) { foreach ( $attributes['options'] as $option ) { $option_value = $this->get_option_value( $option ); if ( $default_value === $option_value ) { $show_placeholder = false; } } } $inner_content = ''; $inner_content .= $this->field_label( $attributes ); $inner_content .= $this->field_aria_label( $attributes ); $name = $is_multiselect ? $this->field_name( $attributes ) . '[]' : $this->field_name( $attributes ); $inner_content .= '<select ' . $is_multiselect . ' name="' . esc_attr( $name ) . '" id="' . esc_attr( $this->field_id( $attributes ) ) . '"' . $this->aria_described_by( $attributes ) . ' ' . $this->additional_field_attributes( $attributes ) . '>'; if ( ! empty( $attributes['placeholder'] ) && $show_placeholder ) { $inner_content .= '<option value="" disabled selected>' . $attributes['placeholder'] . '</option>'; } if ( isset( $attributes['options'] ) && is_array( $attributes['options'] ) ) { foreach ( $attributes['options'] as $option ) { $option_value = $this->get_option_value( $option ); $is_selected_from_param = ! empty( $option_value ) && $option_value && in_array( $option_value, explode( ',', $default_value ) ); $has_multiple_param_values = count( explode( ',', $default_value ) ) > 1; //if you have multiple values coming in from the default value, then this field must be a multi select to preselect options $selected = ( $has_multiple_param_values && $is_multiselect && $is_selected_from_param ) || ( ! $has_multiple_param_values && $is_selected_from_param ); $inner_content .= '<option value="' . esc_attr( $option_value ) . '"' . ( $selected ? ' selected' : '' ) . '>' . $option['label'] . '</option>'; } } $inner_content .= '</select>'; $inner_content .= $this->field_help_text( $attributes ); $content = sprintf( '<div %1$s>%2$s</div>', $wrapper_attributes, $inner_content ); return $content; } } Kadence_Blocks_Select_Block::get_instance();
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