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✏️ Editing: taxonomy-filter.php

<?php
namespace ElementorPro\Modules\LoopFilter\Widgets;

use Elementor\Controls_Manager;
use Elementor\Group_Control_Background;
use Elementor\Group_Control_Border;
use Elementor\Group_Control_Box_Shadow;
use Elementor\Group_Control_Text_Shadow;
use Elementor\Group_Control_Typography;
use ElementorPro\Base\Base_Widget;
use ElementorPro\Modules\LoopFilter\Traits\Hierarchical_Taxonomy_Trait;
use ElementorPro\Modules\LoopFilter\Traits\Taxonomy_Filter_Trait;
use ElementorPro\Plugin;
use Elementor\Utils;
use ElementorPro\Modules\ThemeBuilder\Module as ThemeBuilderModule;
use ElementorPro\Modules\Posts\Traits\Pagination_Trait;

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

class Taxonomy_Filter extends Base_Widget {
	use Hierarchical_Taxonomy_Trait;
	use Taxonomy_Filter_Trait;
	use Pagination_Trait;

public function get_name() {
		return 'taxonomy-filter';
	}

public function get_group_name() {
		return 'loop-filter';
	}

public function get_title() {
		return esc_html__( 'Taxonomy Filter', 'elementor-pro' );
	}

public function get_icon() {
		return 'eicon-taxonomy-filter';
	}

public function get_keywords() {
		return [ 'filter', 'loop', 'filter bar', 'taxonomy', 'categories', 'tags' ];
	}

/**
	 * Get style dependencies.
	 *
	 * Retrieve the list of style dependencies the widget requires.
	 *
	 * @since 3.24.0
	 * @access public
	 *
	 * @return array Widget style dependencies.
	 */
	public function get_style_depends(): array {
		return [ 'widget-loop-filter' ];
	}

public function has_widget_inner_wrapper(): bool {
		return ! Plugin::elementor()->experiments->is_feature_active( 'e_optimized_markup' );
	}

protected function register_controls() {
		$this->start_controls_section(
			'section_taxonomy_filter',
			[
				'label' => esc_html__( 'Layout', 'elementor-pro' ),
			]
		);

$this->add_control(
			'selected_element',
			[
				'label' => esc_html__( 'Selected loop grid', 'elementor-pro' ),
				'type' => Controls_Manager::SELECT,
				'options' => [
					'' => esc_html__( 'Select a widget', 'elementor-pro' ),
				],
				'label_block' => true,
				'frontend_available' => true,
			]
		);

$this->add_control(
			'taxonomy',
			[
				'label' => esc_html__( 'Taxonomy', 'elementor-pro' ),
				'type' => Controls_Manager::SELECT,
				'options' => [
					'' => esc_html__( 'Select a taxonomy', 'elementor-pro' ),
				],
				'label_block' => true,
				'condition' => [
					'selected_element!' => '',
				],
				'frontend_available' => true,
			]
		);

$this->add_responsive_control(
			'direction',
			[
				'label' => esc_html__( 'Direction', 'elementor-pro' ),
				'type' => Controls_Manager::SELECT,
				'options' => [
					'horizontal' => esc_html__( 'Horizontal', 'elementor-pro' ),
					'vertical' => esc_html__( 'Vertical', 'elementor-pro' ),
				],
				'default' => 'horizontal',
				'selectors_dictionary' => [
					'horizontal' => '--e-filter-direction: row;--e-filter-white-space: nowrap;',
					'vertical' => '--e-filter-direction: column;--e-filter-white-space: initial;',
				],
				'selectors' => [
					'{{WRAPPER}}' => '{{VALUE}};',
				],
				'condition' => [
					'selected_element!' => '',
				],
				'control_type' => 'content',
			]
		);

$this->add_responsive_control(
			'item_alignment_horizontal',
			[
				'label' => esc_html__( 'Item Alignment', 'elementor-pro' ),
				'type' => Controls_Manager::CHOOSE,
				'options' => [
					'start' => [
						'title' => esc_html__( 'Start', 'elementor-pro' ),
						'icon' => 'eicon-align-start-h',
					],
					'center' => [
						'title' => esc_html__( 'Center', 'elementor-pro' ),
						'icon' => 'eicon-align-center-h',
					],
					'end' => [
						'title' => esc_html__( 'End', 'elementor-pro' ),
						'icon' => 'eicon-align-end-h',
					],
					'stretch' => [
						'title' => esc_html__( 'Stretch', 'elementor-pro' ),
						'icon' => 'eicon-align-stretch-h',
					],
				],
				'selectors' => [
					'{{WRAPPER}}' => '{{VALUE}};',
				],
				'selectors_dictionary' => [
					'start' => '--e-filter-justify-content: flex-start; --e-filter-item-width: initial; --e-filter-item-flex-grow: 0;',
					'center' => '--e-filter-justify-content: center; --e-filter-item-width: initial; --e-filter-item-flex-grow: 0;',
					'end' => '--e-filter-justify-content: flex-end; --e-filter-item-width: initial; --e-filter-item-flex-grow: 0;',
					'stretch' => '--e-filter-justify-content: initial; --e-filter-item-width: 100%; --e-filter-item-flex-grow: 1;',
				],
				'condition' => [
					'direction' => 'horizontal',
					'selected_element!' => '',
				],
				'frontend_available' => true,
			]
		);

$this->add_responsive_control(
			'title_alignment_horizontal',
			[
				'label' => esc_html__( 'Title Alignment', 'elementor-pro' ),
				'type' => Controls_Manager::CHOOSE,
				'options' => [
					'start' => [
						'title' => esc_html__( 'Start', 'elementor-pro' ),
						'icon' => 'eicon-align-start-h',
					],
					'center' => [
						'title' => esc_html__( 'Center', 'elementor-pro' ),
						'icon' => 'eicon-align-center-h',
					],
					'end' => [
						'title' => esc_html__( 'End', 'elementor-pro' ),
						'icon' => 'eicon-align-end-h',
					],
				],
				'selectors' => [
					'{{WRAPPER}}' => '{{VALUE}};',
				],
				'selectors_dictionary' => [
					'start' => '--e-filter-item-justify-content: flex-start;',
					'center' => '--e-filter-item-justify-content: center;',
					'end' => '--e-filter-item-justify-content: flex-end;',
				],
				'condition' => [
					'direction' => 'horizontal',
					'selected_element!' => '',
					'item_alignment_horizontal' => 'stretch',
				],
			]
		);

$this->add_responsive_control(
			'item_alignment_vertical',
			[
				'label' => esc_html__( 'Item Alignment', 'elementor-pro' ),
				'type' => Controls_Manager::CHOOSE,
				'options' => [
					'start' => [
						'title' => esc_html__( 'Start', 'elementor-pro' ),
						'icon' => 'eicon-align-start-h',
					],
					'center' => [
						'title' => esc_html__( 'Center', 'elementor-pro' ),
						'icon' => 'eicon-align-center-h',
					],
					'end' => [
						'title' => esc_html__( 'End', 'elementor-pro' ),
						'icon' => 'eicon-align-end-h',
					],
					'stretch' => [
						'title' => esc_html__( 'Stretch', 'elementor-pro' ),
						'icon' => 'eicon-align-stretch-h',
					],
				],
				'selectors' => [
					'{{WRAPPER}}' => '{{VALUE}};',
				],
				'selectors_dictionary' => [
					'start' => '--e-filter-align-items: flex-start; --e-filter-item-width: initial; --e-filter-item-max-width: calc(100% - calc(var( --e-filter-item-padding )*3 ) ); --e-filter-item-flex-grow: initial; --e-filter-item-box-sizing: initial; --e-filter-item-align-text: start;',
					'center' => '--e-filter-align-items: center; --e-filter-item-width: initial; --e-filter-item-max-width: calc(100% - calc(var( --e-filter-item-padding )*3 ) ); --e-filter-item-flex-grow: initial; --e-filter-item-box-sizing: initial; --e-filter-item-align-text: center;',
					'end' => '--e-filter-align-items: flex-end; --e-filter-item-width: initial; --e-filter-item-max-width: calc(100% - calc(var( --e-filter-item-padding )*3 ) ); --e-filter-item-flex-grow: initial; --e-filter-item-box-sizing: initial; --e-filter-item-align-text: end;',
					'stretch' => '--e-filter-align-items: center; --e-filter-item-width: 100%; --e-filter-item-max-width: 100%; --e-filter-item-flex-grow: 1; --e-filter-item-box-sizing: border-box; --e-filter-item-align-text: center;',
				],
				'condition' => [
					'direction' => 'vertical',
					'selected_element!' => '',
				],
			]
		);

$this->add_responsive_control(
			'title_alignment_vertical',
			[
				'label' => esc_html__( 'Title Alignment', 'elementor-pro' ),
				'type' => Controls_Manager::CHOOSE,
				'options' => [
					'start' => [
						'title' => esc_html__( 'Start', 'elementor-pro' ),
						'icon' => 'eicon-align-start-h',
					],
					'center' => [
						'title' => esc_html__( 'Center', 'elementor-pro' ),
						'icon' => 'eicon-align-center-h',
					],
					'end' => [
						'title' => esc_html__( 'End', 'elementor-pro' ),
						'icon' => 'eicon-align-end-h',
					],
				],
				'selectors' => [
					'{{WRAPPER}}' => '{{VALUE}};',
				],
				'selectors_dictionary' => [
					'start' => '--e-filter-item-justify-content: flex-start; --e-filter-item-align-items: flex-start; --e-filter-item-align-text: start;',
					'center' => '--e-filter-item-justify-content: center; --e-filter-item-align-items: center; --e-filter-item-align-text: center;',
					'end' => '--e-filter-item-justify-content: flex-end; --e-filter-item-align-items: flex-end; --e-filter-item-align-text: end;',
				],
				'condition' => [
					'direction' => 'vertical',
					'selected_element!' => '',
					'item_alignment_vertical' => 'stretch',
				],
			]
		);

$this->end_controls_section();

$this->start_controls_section(
			'section_settings',
			[
				'label' => esc_html__( 'Settings', 'elementor-pro' ),
				'condition' => [
					'selected_element!' => '',
				],
			]
		);

$this->add_control(
			'heading_filter_logic',
			[
				'type' => Controls_Manager::HEADING,
				'label' => esc_html__( 'Filter Logic', 'elementor-pro' ),
			]
		);

$this->add_control(
			'multiple_selection',
			[
				'label' => esc_html__( 'Multiple Selection', 'elementor-pro' ),
				'type' => Controls_Manager::SWITCHER,
				'label_on' => esc_html__( 'Yes', 'elementor-pro' ),
				'label_off' => esc_html__( 'No', 'elementor-pro' ),
				'default' => 'no',
				'frontend_available' => true,
			]
		);

$this->add_control(
			'logical_combination',
			[
				'label' => esc_html__( 'Logical Combination', 'elementor-pro' ),
				'type' => Controls_Manager::SELECT,
				'default' => 'AND',
				'options' => [
					'AND' => esc_html__( 'AND', 'elementor-pro' ),
					'OR' => esc_html__( 'OR', 'elementor-pro' ),
				],
				'condition' => [
					'multiple_selection' => 'yes',
				],
				'separator' => 'after',
				'frontend_available' => true,
			]
		);

$this->add_control(
			'heading_displayed_elements',
			[
				'type' => Controls_Manager::HEADING,
				'label' => esc_html__( 'Displayed Elements', 'elementor-pro' ),
			]
		);

$this->add_control(
			'show_empty_items',
			[
				'label' => esc_html__( 'Empty Items', 'elementor-pro' ),
				'type' => Controls_Manager::SWITCHER,
				'default' => 'no',
				'label_off' => esc_html__( 'Hide', 'elementor-pro' ),
				'label_on' => esc_html__( 'Show', 'elementor-pro' ),
			]
		);

$this->add_control(
			'show_child_taxonomy',
			[
				'label' => esc_html__( 'Taxonomy Children', 'elementor-pro' ),
				'type' => Controls_Manager::SWITCHER,
				'default' => 'no',
				'label_off' => esc_html__( 'Hide', 'elementor-pro' ),
				'label_on' => esc_html__( 'Show', 'elementor-pro' ),
			]
		);

$this->add_control(
			'child_taxonomy_depth',
			[
				'label' => esc_html__( 'Depth', 'elementor-pro' ),
				'type' => Controls_Manager::SELECT,
				'default' => '1',
				'options' => [
					'1' => esc_html__( '1', 'elementor-pro' ),
					'2' => esc_html__( '2', 'elementor-pro' ),
					'3' => esc_html__( '3', 'elementor-pro' ),
					'4' => esc_html__( '4', 'elementor-pro' ),
					'5' => esc_html__( '5', 'elementor-pro' ),
					'6' => esc_html__( '6', 'elementor-pro' ),
				],
				'condition' => [
					'show_child_taxonomy' => 'yes',
				],
			]
		);
		$this->add_control(
			'show_first_item',
			[
				'label' => esc_html__( 'First Item', 'elementor-pro' ),
				'type' => Controls_Manager::SWITCHER,
				'default' => 'yes',
				'label_off' => esc_html__( 'Hide', 'elementor-pro' ),
				'label_on' => esc_html__( 'Show', 'elementor-pro' ),
			]
		);

$this->add_control(
			'first_item_title',
			[
				'label' => esc_html__( 'First Item Title', 'elementor-pro' ),
				'type' => Controls_Manager::TEXT,
				'default' => esc_html__( 'All', 'elementor-pro' ),
				'label_block' => true,
				'dynamic' => [
					'active' => true,
				],
				'condition' => [
					'show_first_item' => 'yes',
				],
			]
		);

$this->add_control(
			'number_of_taxonomies',
			[
				'label' => esc_html__( 'Number of taxonomies', 'elementor-pro' ),
				'type' => Controls_Manager::NUMBER,
				'min' => 1,
			]
		);

$this->add_responsive_control(
			'horizontal_scroll',
			[
				'label' => esc_html__( 'Horizontal Scroll', 'elementor-pro' ),
				'type' => Controls_Manager::SELECT,
				'options' => [
					'disable' => esc_html__( 'Disable', 'elementor-pro' ),
					'enable' => esc_html__( 'Enable', 'elementor-pro' ),
				],
				'condition' => [
					'direction' => 'horizontal',
				],
				'selectors' => [
					'{{WRAPPER}}' => '{{VALUE}};',
				],
				'selectors_dictionary' => [
					'enable' => '--e-filter-wrap: nowrap; --e-filter-overflow-x: scroll;',
					'disable' => '--e-filter-wrap: wrap; --e-filter-overflow-x: initial;',
				],
				'default' => 'disable',
				'frontend_available' => true,
				'separator' => 'before',
				'description' => esc_html__( 'Scroll items if they don’t fit into their parent container', 'elementor-pro' ),
			]
		);

$this->end_controls_section();

$this->register_design_layout_controls();
	}

protected function register_design_layout_controls() {
		$this->start_controls_section(
			'section_design_layout',
			[
				'label' => esc_html__( 'Items', 'elementor-pro' ),
				'tab' => Controls_Manager::TAB_STYLE,
			]
		);

$this->add_responsive_control(
			'taxonomy_filter_items_space_between',
			[
				'label' => esc_html__( 'Space between Items', 'elementor-pro' ),
				'type' => Controls_Manager::SLIDER,
				'size_units' => [ 'px', 'em', 'rem', 'custom' ],
				'range' => [
					'px' => [
						'max' => 200,
					],
					'em' => [
						'max' => 20,
					],
					'rem' => [
						'max' => 20,
					],
				],
				'selectors' => [
					'{{WRAPPER}}' => '--e-filter-space-between: {{SIZE}}{{UNIT}}',
				],
				'separator' => 'after',
			]
		);

$this->add_group_control(
			Group_Control_Typography::get_type(),
			[
				'name' => 'taxonomy_filter_typography',
				'selector' => '{{WRAPPER}} .e-filter-item',
			]
		);

$this->start_controls_tabs( 'taxonomy_filter_tabs_section' );

$this->start_controls_tab( 'taxonomy_filter_tabs_normal', [ 'label' => esc_html__( 'Normal', 'elementor-pro' ) ] );

$this->add_control(
			'taxonomy_filter_normal_text_color',
			[
				'label' => esc_html__( 'Text Color', 'elementor-pro' ),
				'type' => Controls_Manager::COLOR,
				'selectors' => [
					'{{WRAPPER}}' => '--e-filter-normal-text-color: {{VALUE}};',
				],
			]
		);

$this->add_group_control(
			Group_Control_Text_Shadow::get_type(),
			[
				'name' => 'taxonomy_filter_normal_text_shadow',
				'selector' => '{{WRAPPER}} .e-filter-item:not( [aria-pressed=true] ):not( :hover )',
			]
		);

$this->add_group_control(
			Group_Control_Background::get_type(),
			[
				'name' => 'taxonomy_filter_normal_background',
				'selector' => '{{WRAPPER}} .e-filter-item:not( [aria-pressed=true] ):not( :hover )',
				'exclude' => [ 'image', 'video' ],
			]
		);

$this->add_group_control(
			Group_Control_Border::get_type(),
			[
				'name' => 'taxonomy_filter_normal_border',
				'selector' => '{{WRAPPER}} .e-filter-item:not( [aria-pressed=true] ):not( :hover )',
			]
		);

$this->add_group_control(
			Group_Control_Box_Shadow::get_type(),
			[
				'name' => 'taxonomy_filter_normal_box_shadow',
				'selector' => '{{WRAPPER}} .e-filter-item:not( [aria-pressed=true] ):not( :hover )',
			]
		);

$this->end_controls_tab();

$this->start_controls_tab( 'taxonomy_filter_tabs_hover', [ 'label' => esc_html__( 'Hover', 'elementor-pro' ) ] );

$this->add_control(
			'taxonomy_filter_hover_text_color',
			[
				'label' => esc_html__( 'Text Color', 'elementor-pro' ),
				'type' => Controls_Manager::COLOR,
				'selectors' => [
					'{{WRAPPER}}' => '--e-filter-hover-text-color: {{VALUE}};',
				],
			]
		);

$this->add_group_control(
			Group_Control_Text_Shadow::get_type(),
			[
				'name' => 'taxonomy_filter_hover_text_shadow',
				'selector' => '{{WRAPPER}} .e-filter-item:hover:not( [aria-pressed=true] )',
			]
		);

$this->add_group_control(
			Group_Control_Background::get_type(),
			[
				'name' => 'taxonomy_filter_hover_background',
				'selector' => '{{WRAPPER}} .e-filter-item:hover:not( [aria-pressed=true] )',
				'exclude' => [ 'image', 'video' ],
			]
		);

$this->add_group_control(
			Group_Control_Border::get_type(),
			[
				'name' => 'taxonomy_filter_hover_border',
				'selector' => '{{WRAPPER}} .e-filter-item:hover:not( [aria-pressed=true] )',
			]
		);

$this->add_group_control(
			Group_Control_Box_Shadow::get_type(),
			[
				'name' => 'taxonomy_filter_hover_box_shadow',
				'selector' => '{{WRAPPER}} .e-filter-item:hover:not( [aria-pressed=true] )',
			]
		);

$this->end_controls_tab();

$this->start_controls_tab( 'taxonomy_filter_tabs_active', [ 'label' => esc_html__( 'Active', 'elementor-pro' ) ] );

$this->add_control(
			'taxonomy_filter_active_text_color',
			[
				'label' => esc_html__( 'Text Color', 'elementor-pro' ),
				'type' => Controls_Manager::COLOR,
				'selectors' => [
					'{{WRAPPER}}' => '--e-filter-active-text-color: {{VALUE}};',
				],
			]
		);

$this->add_group_control(
			Group_Control_Text_Shadow::get_type(),
			[
				'name' => 'taxonomy_filter_active_text_shadow',
				'selector' => '{{WRAPPER}} .e-filter-item[aria-pressed="true"]',
			]
		);

$this->add_group_control(
			Group_Control_Background::get_type(),
			[
				'name' => 'taxonomy_filter_active_background',
				'selector' => '{{WRAPPER}} .e-filter-item[aria-pressed="true"]',
				'exclude' => [ 'image', 'video' ],
			]
		);

$this->add_group_control(
			Group_Control_Border::get_type(),
			[
				'name' => 'taxonomy_filter_active_border',
				'selector' => '{{WRAPPER}} .e-filter-item[aria-pressed="true"]',
			]
		);

$this->add_group_control(
			Group_Control_Box_Shadow::get_type(),
			[
				'name' => 'taxonomy_filter_active_box_shadow',
				'selector' => '{{WRAPPER}} .e-filter-item[aria-pressed="true"]',
			]
		);

$this->end_controls_tab();

$this->end_controls_tabs();

$this->add_responsive_control(
			'taxonomy_filter_border_radius',
			[
				'label' => esc_html__( 'Border Radius', 'elementor-pro' ),
				'type' => Controls_Manager::DIMENSIONS,
				'size_units' => [ 'px', '%', 'em', 'rem', 'custom' ],
				'selectors' => [
					'{{WRAPPER}}' => '--e-filter-item-border-radius: {{TOP}}{{UNIT}} {{RIGHT}}{{UNIT}} {{BOTTOM}}{{UNIT}} {{LEFT}}{{UNIT}};',
				],
				'separator' => 'before',
			]
		);

$this->add_responsive_control(
			'taxonomy_filter_padding',
			[
				'label' => esc_html__( 'Padding', 'elementor-pro' ),
				'type' => Controls_Manager::DIMENSIONS,
				'size_units' => [ 'px', '%', 'em', 'rem', 'vm', 'custom' ],
				'selectors' => [
					'{{WRAPPER}} .e-filter-item' => 'padding: {{TOP}}{{UNIT}} {{RIGHT}}{{UNIT}} {{BOTTOM}}{{UNIT}} {{LEFT}}{{UNIT}}',
				],
			]
		);

$this->end_controls_section();
	}

protected function get_empty_widget_message_by_key( $message_key ) {
		$messages = [
			'select_loop_widget' => esc_html__( 'Choose a Loop Grid to view the Taxonomy Filter.', 'elementor-pro' ),
			'no_taxonomy_selected' => esc_html__( 'Please select a taxonomy.', 'elementor-pro' ),
			'no_terms_found' => esc_html__( 'No taxonomy terms found.', 'elementor-pro' ),
		];

return $messages[ $message_key ];
	}

protected function print_empty_results_if_editor( $message_key ) {
		if ( ! Plugin::elementor()->editor->is_edit_mode() ) {
			return;
		}

?>
		<div class="e-filter-empty">
			<?php echo esc_html( $this->get_empty_widget_message_by_key( $message_key ) ); ?>
		</div>
		<?php
	}

private function has_empty_results( $selected_element, $user_selected_taxonomy, $terms ): bool {
		if ( empty( $selected_element ) ) {
			$this->print_empty_results_if_editor( 'select_loop_widget' );

return true;
		}

if ( empty( $user_selected_taxonomy ) ) {
			$this->print_empty_results_if_editor( 'no_taxonomy_selected' );

return true;
		}

if ( empty( $terms ) ) {
			$this->print_empty_results_if_editor( 'no_terms_found' );

return true;
		}

return false;
	}

/**
	 * @return array
	 */
	private function get_loop_widget_settings() {
		$document = Plugin::elementor()->documents->get_doc_for_frontend( $this->get_current_ID() );

if ( ! $document ) {
			return [];
		}

$widget_data = Utils::find_element_recursive( $document->get_elements_data(), $this->get_settings_for_display( 'selected_element' ) );

return ! empty( $widget_data['settings'] ) ? $widget_data['settings'] : [];
	}

/**
	 * @return int
	 */
	private function get_current_ID() {
		$post_id = 0;
		$theme_builder = ThemeBuilderModule::instance();
		$location = $theme_builder->get_locations_manager()->get_current_location();
		$documents = $theme_builder->get_conditions_manager()->get_documents_for_location( $location );

if ( empty( $documents ) ) {
			return get_the_ID();
		}

foreach ( $documents as $document ) {
			$post_id = $document->get_post()->ID;
		}

return $post_id;
	}

/**
	 * @return boolean
	 */
	private function is_term_excluded_by_query_control( $term, $loop_filter_module ) {
		$loop_widget_settings = $this->get_loop_widget_settings();
		$skin = ! empty( $loop_widget_settings['_skin'] ) ? $loop_widget_settings['_skin'] : 'post';

return $loop_filter_module->is_term_not_selected_for_inclusion( $loop_widget_settings, $term, $skin )
			|| $loop_filter_module->is_term_selected_for_exclusion( $loop_widget_settings, $term, $skin )
			|| $loop_filter_module->should_exclude_term_by_manual_selection( $loop_widget_settings, $term, $this->get_settings_for_display( 'taxonomy' ), $skin );
	}

public function render() {
		$settings = $this->get_settings_for_display();
		$selected_element = $settings['selected_element'];
		$user_selected_taxonomy = $settings['taxonomy'];

$terms = $this->get_filtered_taxonomy_terms( $user_selected_taxonomy, $settings );

if ( $this->has_empty_results( $selected_element, $user_selected_taxonomy, $terms ) ) {
			return;
		}

$active_filters = [];
		$loop_filter_module = Plugin::instance()->modules_manager->get_modules( 'loop-filter' );
		$query_string_filters = $loop_filter_module->get_query_string_filters();

if ( array_key_exists( $selected_element, $query_string_filters ) ) {
			$active_filters = $query_string_filters[ $selected_element ]['taxonomy'];
		}

$active_terms = 0;
		$total_taxonomies = 0;
		$number_of_taxonomies = $settings['number_of_taxonomies'];

$this->add_render_attribute( 'filter-bar', [
			'class' => 'e-filter',
			'role' => 'search', // BC for older browser versions that don't support `<search>` element.
			'data-base-url' => $this->get_base_url(),
			'data-page-num' => max( 1, get_query_var( 'paged' ), get_query_var( 'page' ) ),
		] );
		?>
		<search <?php $this->print_render_attribute_string( 'filter-bar' ); ?>>
			<?php foreach ( $terms as $term ) {
				$total_taxonomies++;
				$aria_pressed_value = 'false';

if ( ! isset( $term->taxonomy ) || $this->is_term_excluded_by_query_control( $term, $loop_filter_module ) ) {
					continue;
				}

$term_taxonomy = $term->taxonomy;

if ( array_key_exists( $term_taxonomy, $active_filters ) && in_array( urldecode( $term->slug ), $active_filters[ $term_taxonomy ]['terms'] ) ) {
					$aria_pressed_value = 'true';
					$active_terms++;
				}

if ( ! empty( $number_of_taxonomies ) && $total_taxonomies > $number_of_taxonomies ) {
					continue;
				}

// This filter allows us to write the slug with non-latin characters as well, such as Hebrew.
				$slug = apply_filters( 'editable_slug', $term->slug, $term );
				?>
				<button class="e-filter-item" data-filter="<?php echo esc_attr( $slug ); ?>" aria-pressed="<?php echo esc_attr( $aria_pressed_value ); ?>"><?php echo esc_html( $term->name ); ?></button>
			<?php } ?>

<?php
			$aria_pressed_value = ( 0 === $active_terms ) ? 'true' : 'false';
			?>
			<?php if ( 'yes' === $settings['show_first_item'] ) : ?>
			<button class="e-filter-item" data-filter="__all" aria-pressed="<?php echo esc_attr( $aria_pressed_value ); ?>">
				<?php echo $settings['first_item_title']; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ?>
			</button>
			<?php endif; ?>
		</search>
		<?php
	}

/**
	 * @param string|null $user_selected_taxonomy
	 * @param array $settings
	 * @return void|\WP_Term[]
	 */
	private function get_filtered_taxonomy_terms( $user_selected_taxonomy, $settings ) {
		$display_settings = $this->get_settings_for_display();
		$settings['taxonomy'] = $user_selected_taxonomy;

return $this->get_filtered_taxonomies( $settings, $display_settings );
	}
}

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