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<?php namespace ElementorPro\Modules\LoopBuilder\Documents; use Elementor\Controls_Manager; use Elementor\Core\Base\Document; use ElementorPro\Modules\LoopBuilder\Files\Css\Loop as Loop_CSS; use ElementorPro\Modules\LoopBuilder\Files\Css\Loop_Preview; use ElementorPro\Modules\QueryControl\Module as QueryModule; use ElementorPro\Modules\ThemeBuilder\Documents\Theme_Document; use ElementorPro\Core\Utils; use ElementorPro\Plugin; use ElementorPro\Modules\LoopBuilder\Module as LoopBuilderModule; use ElementorPro\Modules\LoopBuilder\Providers\Taxonomy_Loop_Provider; use ElementorPro\Modules\LoopFilter\Traits\Taxonomy_Filter_Trait; use ElementorPro\Modules\DynamicTags\Tags\Base\Tag_Trait; if ( ! defined( 'ABSPATH' ) ) { exit; // Exit if accessed directly } class Loop extends Theme_Document { use Taxonomy_Filter_Trait; use Tag_Trait; const DOCUMENT_TYPE = 'loop-item'; const SINGLE_PREFIX = 'single/'; const RECOMMENDED_POSTS_WIDGET_NAMES = [ 'theme-post-title', 'theme-post-excerpt', 'theme-post-featured-image', 'theme-post-content', 'post-info', ]; const WIDGETS_TO_HIDE = [ 'loop-grid', 'woocommerce-product-data-tabs', 'loop-carousel', ]; const PREVIEW_TYPE = 'preview_type'; const PREVIEW_ID = 'preview_id'; public static function get_type() { return static::DOCUMENT_TYPE; } public static function get_title() { return esc_html__( 'Loop Item', 'elementor-pro' ); } public static function get_plural_title() { return esc_html__( 'Loop Items', 'elementor-pro' ); } protected static function get_site_editor_icon() { return 'eicon-loop-builder'; } public static function get_site_editor_tooltip_data() { return [ 'title' => esc_html__( 'What is a loop?', 'elementor-pro' ), 'content' => esc_html__( 'A Loop is a layout you can customize to display recurring dynamic content - like listings, posts, portfolios, products, , etc.', 'elementor-pro' ), 'tip' => esc_html__( 'Start by creating a master item. All the other instances in the grid will match this design. Then go back to the widget in the editor panel and assign both a template and a source of content. Your grid should populate automatically.', 'elementor-pro' ), 'docs' => 'https://go.elementor.com/app-theme-builder-loop', 'video_url' => 'https://www.youtube.com/embed/zMvY9XaE1YY', ]; } protected static function get_site_editor_thumbnail_url() { return ELEMENTOR_PRO_MODULES_URL . 'loop-builder/assets/images/loop-item.svg'; } public static function get_properties() { $properties = parent::get_properties(); $properties['support_conditions'] = false; return $properties; } public function save( $data ) { if ( isset( $data['settings']['source'] ) ) { update_post_meta( $this->get_main_id(), '_elementor_source', $data['settings']['source'] ); } parent::save( $data ); } private function get_data_id() { if ( Taxonomy_Loop_Provider::is_loop_taxonomy() ) { return $this->get_data_id_from_taxonomy_loop_query(); } return get_the_ID(); } public function get_container_attributes() { $attributes = Document::get_container_attributes(); $post_id = $this->get_data_id(); $attributes['class'] .= ' e-loop-item'; $attributes['class'] .= ' e-loop-item-' . $post_id; $attributes['class'] .= ' ' . esc_attr( implode( ' ', get_post_class( [], $post_id ) ) ); $attributes['data-custom-edit-handle'] = true; return $attributes; } public function get_initial_config() { $config = parent::get_initial_config(); $loop_builder_module = new LoopBuilderModule(); if ( 'post' === $loop_builder_module->get_source_type_from_post_meta( $this->get_main_id() ) ) { foreach ( static::RECOMMENDED_POSTS_WIDGET_NAMES as $recommended_posts_widget_name ) { $config['panel']['widgets_settings'][ $recommended_posts_widget_name ] = [ 'categories' => [ 'recommended' ], 'show_in_panel' => true, ]; } } $config['panel']['widgets_settings']['container'] = [ 'categories' => [ 'layout' ], ]; foreach ( static::WIDGETS_TO_HIDE as $widget_to_hide ) { $config['panel']['widgets_settings'][ $widget_to_hide ] = [ 'show_in_panel' => false, ]; } $config['container_attributes'] = $this->get_container_attributes(); return $config; } public static function get_site_editor_config() { $config = parent::get_site_editor_config(); $config['show_instances'] = false; return $config; } public function get_location_label() { return ''; } public function get_css_wrapper_selector() { return '.e-loop-item-' . $this->get_main_id(); } public static function get_preview_as_options() { $post_types = Utils::get_public_post_types(); $post_types_options = []; foreach ( $post_types as $post_type => $label ) { $post_types_options[ self::SINGLE_PREFIX . $post_type ] = get_post_type_object( $post_type )->labels->singular_name; } return [ 'single' => [ 'label' => esc_html__( 'Single', 'elementor-pro' ), 'options' => $post_types_options, ], ]; } protected function get_remote_library_config() { $config = parent::get_remote_library_config(); $config['type'] = self::DOCUMENT_TYPE; $config['default_route'] = 'templates/loop-items'; return $config; } /** * Get Edit Url * * Disable the Library modal for non-container (section) users. * * @return string / public function get_edit_url() { $url = parent::get_edit_url(); if ( ! Plugin::elementor()->experiments->is_feature_active( 'container' ) ) { $url = str_replace( '#library', '', $url ); } return $url; } protected static function get_editor_panel_categories() { $new_categories = [ 'recommended' => [ 'title' => esc_html__( 'Recommended', 'elementor-pro' ), ], 'layout' => [ 'title' => esc_html__( 'Layout', 'elementor-pro' ), 'hideIfEmpty' => true, ], ]; return static::insert_categories_after_favorites( $new_categories ); } protected function register_controls() { parent::register_controls(); $this->remove_control( 'content_wrapper_html_tag' ); $this->update_preview_control(); $this->inject_width_control(); $this->add_query_section(); Plugin::elementor()->controls_manager->add_custom_css_controls( $this ); } /* * Get Wrapper Tags * * We remove the `content_wrapper_html_tag` control in this document and default to using a `div`. * The setting no longer exists when printing the document element, so we need to override this method so that * the extended document class defaults to using a `div` when printing the element. * * @since 3.8.0 * * @return false / public function get_wrapper_tags() { return false; } /* * Print elements with wrapper. * * Overwrite method from theme-document.php to render some custom markup if a variable * $elements_data['empty_loop_template'] is set. This variable is set via a filter hook * 'elementor/frontend/builder_content_data' in the loop builder module. * * @since 3.8.0 * * @param $elements_data * * @return void / public function print_elements_with_wrapper( $elements_data = null ) { if ( isset( $elements_data['empty_loop_template'] ) ) { $this->print_empty_loop_template_markup( $elements_data['empty_loop_template_id'] ); } else { parent::print_elements_with_wrapper( $elements_data ); } } private function enqueue_loop_css() { if ( $this->is_autosave() ) { $css_file = Loop_Preview::create( $this->post->ID ); } else { $css_file = Loop_CSS::create( $this->post->ID ); } $css_file->print_all_css( $this->post->ID ); } /* * Get content. * * Override the parent method to retrieve the content with CSS in the Editor. * * @since 3.8.0 / public function get_content( $with_css = false ) { $edit_mode = Plugin::elementor()->editor->is_edit_mode(); $document = Plugin::elementor()->documents->get_current(); $should_switch_document = $document && $document::get_type() !== self::DOCUMENT_TYPE; if ( $should_switch_document ) { Plugin::elementor()->documents->switch_to_document( $this ); } add_filter( 'elementor/frontend/builder_content/before_print_css', [ $this, 'prevent_inline_css_printing' ] ); $this->enqueue_loop_css(); Plugin::elementor()->editor->set_edit_mode( false ); $content = parent::get_content(); remove_filter( 'elementor/frontend/builder_content/before_print_css', [ $this, 'prevent_inline_css_printing' ] ); Plugin::elementor()->editor->set_edit_mode( $edit_mode ); if ( $should_switch_document ) { Plugin::elementor()->documents->restore_document(); } return $content; } /* * Runs on the 'elementor/frontend/builder_content/before_print_css' hook. * * @return false / public function prevent_inline_css_printing() { return false; } /* * Print empty loop template markup. * * This function is used to render markup in the editor when a loop template is empty/blank. * Currently, nothing will be rendered in the editor if the template is empty. * This markup is needed in the DOM for us to be able to switch to this document in place. * * @since 3.8.0 * * @param int $post_id The post ID of the document. * * @return void / protected function print_empty_loop_template_markup( $post_id ) { ?> <div data-elementor-type="<?php echo esc_attr( static::get_type() ); ?>" data-elementor-post-type="<?php echo esc_attr( $this->get_post()->post_type ); ?>" data-elementor-id="<?php echo esc_attr( $post_id ); ?>" class="elementor elementor-<?php echo esc_attr( $post_id ); ?> elementor-edit-area elementor-edit-mode elementor-edit-area-active e-loop-first-edit" data-elementor-title="<?php echo esc_attr( ucfirst( static::get_type() ) ); ?>" > <div class="elementor-section-wrap ui-sortable"></div> </div> <?php } /* * @return void / protected function add_query_section() { $this->start_controls_section( '_section_query', [ 'label' => esc_html__( 'Query', 'elementor-pro' ), 'tab' => Controls_Manager::TAB_SETTINGS, ] ); $loop_builder_module = new LoopBuilderModule(); $source_type = $loop_builder_module->get_source_type_from_post_meta( $this->get_main_id() ); $this->add_control( 'source', [ 'label' => esc_html__( 'Source Type', 'elementor-pro' ), 'type' => Controls_Manager::SELECT, 'options' => [ 'post' => esc_html__( 'Posts', 'elementor-pro' ), ], 'default' => $source_type, 'prefix_class' => 'elementor-view-', ] ); do_action( 'elementor-pro/modules/loop-builder/documents/loop/query_settings', $this ); $this->add_control( 'apply_query_source', [ 'type' => Controls_Manager::BUTTON, 'label' => esc_html__( 'Apply', 'elementor-pro' ), 'label_block' => true, 'show_label' => false, 'text' => esc_html__( 'Apply', 'elementor-pro' ), 'event' => 'elementorLoopBuilder:ApplySourceChange', ] ); $this->add_control( 'query_source_description', [ 'raw' => esc_html__( 'This affects the types of widgets and templates you can use for your master item.', 'elementor-pro' ), 'type' => Controls_Manager::RAW_HTML, 'content_classes' => 'elementor-descriptor', ] ); $this->end_controls_section(); } /* * @return void / protected function inject_width_control() { $this->start_injection([ 'type' => 'section', 'at' => 'start', 'of' => 'preview_settings', ]); $this->add_responsive_control( 'preview_width', [ 'label' => esc_html__( 'Width', 'elementor-pro' ), 'type' => Controls_Manager::SLIDER, 'size_units' => [ 'px', '%', 'em', 'rem', 'vw', 'custom' ], 'range' => [ 'px' => [ 'min' => 200, 'max' => 1140, ], 'em' => [ 'min' => 20, 'max' => 100, ], 'rem' => [ 'min' => 20, 'max' => 100, ], ], 'selectors' => [ '{{WRAPPER}}' => '--preview-width: {{SIZE}}{{UNIT}};', ], ] ); $this->end_injection(); } /* * @return void / protected function update_preview_control() { $loop_builder_module = new LoopBuilderModule(); $source_type = $loop_builder_module->get_source_type_from_post_meta( $this->get_main_id() ); if ( Taxonomy_Loop_Provider::is_source_type_taxonomy( $source_type ) ) { $this->update_taxonomy_settings_controls( $source_type ); } else { $this->update_post_settings_controls( $source_type ); } } /* * @param array $new_categories * @return array */ private static function insert_categories_after_favorites( array $new_categories ) { $existing_categories = parent::get_editor_panel_categories(); $category_keys = array_keys( $existing_categories ); $index = array_search( 'favorites', $category_keys, true ); return array_splice( $existing_categories, 0, $index + 1 ) + $new_categories + array_splice( $existing_categories, $index + 1 ); } private function update_post_settings_controls( $source_type ) { $this->update_control( self::PREVIEW_TYPE, [ 'default' => self::SINGLE_PREFIX . $source_type, 'label' => esc_html__( 'Preview a specific post or item', 'elementor-pro' ), ] ); $latest_posts = get_posts( [ 'posts_per_page' => 1, 'post_type' => $source_type, ] ); if ( ! empty( $latest_posts ) ) { $this->update_control( self::PREVIEW_ID, [ 'default' => $latest_posts[0]->ID, ] ); } } private function update_taxonomy_settings_controls( $source_type ) { $this->update_taxonomy_preview_type_control( $source_type ); $this->update_taxonomy_preview_id_control( $source_type ); } private function update_taxonomy_preview_type_control( $source_type ) { $post_type_slug = $this->extract_taxonomy_type( $source_type ); $allowed_post_types = Taxonomy_Loop_Provider::get_supported_cpts( $post_type_slug ); $options_prefix = $source_type . '/'; $taxonomy_options = $this->get_taxonomy_options( $allowed_post_types, $options_prefix ); $this->update_control( self::PREVIEW_TYPE, [ 'default' => Taxonomy_Loop_Provider::get_default_source_type( $source_type, $options_prefix ), 'groups' => [ 'archive' => [ 'label' => esc_html__( 'Archive', 'elementor-pro' ), 'options' => $taxonomy_options, ], ], 'label' => esc_html__( 'Preview a specific post or item', 'elementor-pro' ), ] ); } private function update_taxonomy_preview_id_control( $source_type ) { $term_id = $this->get_settings_for_display( self::PREVIEW_ID ) ?? null; $filter_args = [ 'taxonomy' => Taxonomy_Loop_Provider::get_default_source_type( $source_type ), 'show_empty_items' => 'yes', 'show_child_taxonomy' => 'yes', ]; if ( $term_id ) { $filter_args['term_taxonomy_id'] = $term_id; } $latest_terms = $this->get_filtered_taxonomies( $filter_args, [] ); if ( ! empty( $latest_terms ) ) { $term = array_values( $latest_terms )[0]; $this->update_control( self::PREVIEW_ID, [ 'default' => $term->term_id, 'autocomplete' => [ 'object' => QueryModule::QUERY_OBJECT_TAX, ], ], ); } } private function extract_taxonomy_type( $source_type ) { return str_replace( '_taxonomy', '', $source_type ); } }

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