%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* Select facet
*
* @package WP Grid Builder
* @author Loïc Blascos
* @copyright 2019-2021 Loïc Blascos
*/
namespace WP_Grid_Builder\FrontEnd\Facets;
// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* Select
*
* @class WP_Grid_Builder\FrontEnd\Facets\Select
* @since 1.0.0
*/
class Select {
/**
* Constructor
*
* @since 1.0.0
* @access public
*/
public function __construct() {}
/**
* Query facet choices
*
* @since 1.0.0
* @access public
*
* @param array $facet Holds facet settings.
* @return array Holds facet items.
*/
public function query_facet( $facet ) {
if ( $facet['searchable'] && $facet['async'] ) {
return ( new Async() )->query_selected( $facet );
}
if ( $facet['multiple'] ) {
return ( new CheckBox() )->query_facet( $facet );
}
return ( new Radio() )->query_facet( $facet );
}
/**
* Render facet
*
* @since 1.0.1 Prevent hierarchical list for asynchronous select.
* @since 1.0.0
* @access public
*
* @param array $facet Holds facet settings.
* @param array $items Holds facet items.
* @return string Facet markup.
*/
public function render_facet( $facet, $items ) {
// Set hierarchical value to false if asynchronous facet.
if ( $facet['searchable'] && $facet['async'] ) {
$facet['hierarchical'] = false;
}
$options = $this->render_options( $facet, $items );
$multiple = $facet['multiple'] ? ' multiple' : '';
$combobox = $facet['combobox'] ? ' wpgb-combobox' : '';
$holder = $facet['select_placeholder'] ?: __( 'None', 'wp-grid-builder' );
$label = $facet['title'] ?: __( 'Select content', 'wp-grid-builder' );
$async = $facet['searchable'] && $facet['async'];
if ( ! $async && empty( $options ) ) {
return;
}
$output = '<div class="wpgb-select-facet">';
$output .= '<label>';
$output .= '<span class="wpgb-sr-only">' . esc_html( $label ) . '</span>';
$output .= '<select class="wpgb-select' . esc_attr( $combobox ) . '" name="' . esc_attr( $facet['slug'] ) . '"' . esc_attr( $multiple ) . '>';
$output .= '<option value="">' . esc_html( $holder ) . '</option>';
$output .= $options;
$output .= '</select>';
$output .= $this->select_icon( $facet );
$output .= '</label>';
$output .= '</div>';
return $output;
}
/**
* Select icon
*
* @since 1.0.0
* @access public
*
* @param array $facet Holds facet settings.
* @return string Select icon.
*/
public function select_icon( $facet ) {
if ( $facet['multiple'] && ! $facet['combobox'] ) {
return '';
}
$output = '<span class="wpgb-select-controls">';
$output .= '<span class="wpgb-select-separator"></span>';
$output .= '<svg class="wpgb-select-toggle" viewBox="0 0 20 20" height="20" width="20" aria-hidden="true" focusable="false">';
$output .= '<path d="M4.516 7.548c.436-.446 1.043-.481 1.576 0L10 11.295l3.908-3.747c.533-.481 1.141-.446 1.574 0 .436.445.408 1.197 0 1.615-.406.418-4.695 4.502-4.695 4.502-.217.223-.502.335-.787.335s-.57-.112-.789-.335c0 0-4.287-4.084-4.695-4.502s-.436-1.17 0-1.615z"></path>';
$output .= '</svg>';
$output .= '</span>';
return $output;
}
/**
* Render select options
*
* @since 1.0.0
* @access public
*
* @param array $facet Holds facet settings.
* @param array $items Holds facet items.
* @param integer $parent Parent id to process children.
* @param integer $depth Children depth level.
* @return string Select options markup.
*/
public function render_options( $facet, $items, $parent = 0, $depth = 0 ) {
$output = '';
foreach ( $items as $index => $item ) {
// If hierarchical list and is not a child item.
if ( $facet['hierarchical'] && (int) $item->facet_parent !== (int) $parent ) {
continue;
}
// Hide Children if not hierarchical list.
if ( ! $facet['hierarchical'] && ! $facet['children'] && (int) $item->facet_parent > 0 ) {
continue;
}
// Hide empty item if allowed.
if ( ! $facet['show_empty'] && ! $item->count ) {
continue;
}
$output .= $this->render_option( $facet, $item, $depth );
// Recursively get children.
if ( $facet['hierarchical'] ) {
$output .= $this->render_options( $facet, $items, $item->facet_id, ++$depth );
--$depth;
}
unset( $items[ $index ] );
}
return $output;
}
/**
* Render select option
*
* @since 1.0.0
* @access public
*
* @param array $facet Holds facet settings.
* @param array $item Holds current list item.
* @param integer $depth Children depth level.
* @return string Select option markup.
*/
public function render_option( $facet, $item, $depth ) {
$selected = in_array( $item->facet_value, $facet['selected'], true );
$disabled = ! $selected && empty( $item->count );
$output = sprintf(
'<option value="%1$s"%2$s%3$s>%4$s%5$s%6$s</option>',
esc_attr( $item->facet_value ),
selected( $selected, true, false ),
disabled( $disabled, true, false ),
str_repeat( ' ', $depth ),
esc_html( $item->facet_name ),
$facet['show_count'] ? ' (' . (int) $item->count . ')' : ''
);
return apply_filters( 'wp_grid_builder/facet/select', $output, $facet, $item );
}
/**
* Query object ids (post, user, term) for selected facet values
*
* @since 1.0.0
* @access public
*
* @param array $facet Holds facet settings.
* @return array Holds queried facet object ids.
*/
public function query_objects( $facet ) {
if ( $facet['multiple'] ) {
$instance = new CheckBox();
} else {
$instance = new Radio();
}
return $instance->query_objects( $facet );
}
}
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