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400 lines
9.0 KiB
400 lines
9.0 KiB
<?php
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namespace Elementor;
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if ( ! defined( 'ABSPATH' ) ) {
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exit; // Exit if accessed directly.
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}
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/**
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* Elementor image gallery widget.
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*
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* Elementor widget that displays a set of images in an aligned grid.
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*
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* @since 1.0.0
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*/
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class Widget_Image_Gallery extends Widget_Base {
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/**
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* Get widget name.
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*
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* Retrieve image gallery widget name.
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*
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* @since 1.0.0
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* @access public
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*
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* @return string Widget name.
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*/
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public function get_name() {
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return 'image-gallery';
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}
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/**
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* Get widget title.
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*
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* Retrieve image gallery widget title.
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*
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* @since 1.0.0
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* @access public
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*
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* @return string Widget title.
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*/
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public function get_title() {
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return __( 'Image Gallery', 'elementor' );
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}
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/**
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* Get widget icon.
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*
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* Retrieve image gallery widget icon.
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*
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* @since 1.0.0
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* @access public
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*
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* @return string Widget icon.
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*/
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public function get_icon() {
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return 'eicon-gallery-grid';
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}
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/**
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* Get widget categories.
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*
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* Retrieve the list of categories the image gallery widget belongs to.
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*
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* Used to determine where to display the widget in the editor.
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*
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* @since 1.0.0
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* @access public
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*
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* @return array Widget categories.
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*/
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public function get_categories() {
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return [ 'general-elements' ];
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}
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/**
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* Add lightbox data to image link.
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*
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* Used to add lightbox data attributes to image link HTML.
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*
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* @since 1.6.0
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* @access public
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*
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* @param string $link_html Image link HTML.
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*
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* @return string Image link HTML with lightbox data attributes.
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*/
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public function add_lightbox_data_to_image_link( $link_html ) {
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return preg_replace( '/^<a/', '<a ' . $this->get_render_attribute_string( 'link' ), $link_html );
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}
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/**
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* Register image gallery widget controls.
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*
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* Adds different input fields to allow the user to change and customize the widget settings.
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*
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* @since 1.0.0
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* @access protected
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*/
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protected function _register_controls() {
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$this->start_controls_section(
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'section_gallery',
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[
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'label' => __( 'Image Gallery', 'elementor' ),
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]
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);
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$this->add_control(
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'wp_gallery',
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[
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'label' => __( 'Add Images', 'elementor' ),
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'type' => Controls_Manager::GALLERY,
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]
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);
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$this->add_group_control(
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Group_Control_Image_Size::get_type(),
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[
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'name' => 'thumbnail',
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'exclude' => [ 'custom' ],
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]
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);
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$gallery_columns = range( 1, 10 );
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$gallery_columns = array_combine( $gallery_columns, $gallery_columns );
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$this->add_control(
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'gallery_columns',
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[
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'label' => __( 'Columns', 'elementor' ),
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'type' => Controls_Manager::SELECT,
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'default' => 4,
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'options' => $gallery_columns,
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]
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);
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$this->add_control(
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'gallery_link',
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[
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'label' => __( 'Link to', 'elementor' ),
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'type' => Controls_Manager::SELECT,
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'default' => 'file',
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'options' => [
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'file' => __( 'Media File', 'elementor' ),
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'attachment' => __( 'Attachment Page', 'elementor' ),
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'none' => __( 'None', 'elementor' ),
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],
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]
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);
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$this->add_control(
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'open_lightbox',
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[
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'label' => __( 'Lightbox', 'elementor' ),
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'type' => Controls_Manager::SELECT,
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'default' => 'default',
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'options' => [
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'default' => __( 'Default', 'elementor' ),
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'yes' => __( 'Yes', 'elementor' ),
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'no' => __( 'No', 'elementor' ),
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],
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'condition' => [
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'gallery_link' => 'file',
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],
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]
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);
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$this->add_control(
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'gallery_rand',
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[
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'label' => __( 'Ordering', 'elementor' ),
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'type' => Controls_Manager::SELECT,
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'options' => [
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'' => __( 'Default', 'elementor' ),
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'rand' => __( 'Random', 'elementor' ),
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],
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'default' => '',
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]
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);
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$this->add_control(
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'view',
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[
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'label' => __( 'View', 'elementor' ),
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'type' => Controls_Manager::HIDDEN,
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'default' => 'traditional',
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]
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);
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$this->end_controls_section();
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$this->start_controls_section(
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'section_gallery_images',
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[
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'label' => __( 'Images', 'elementor' ),
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'tab' => Controls_Manager::TAB_STYLE,
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]
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);
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$this->add_control(
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'image_spacing',
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[
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'label' => __( 'Spacing', 'elementor' ),
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'type' => Controls_Manager::SELECT,
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'options' => [
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'' => __( 'Default', 'elementor' ),
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'custom' => __( 'Custom', 'elementor' ),
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],
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'prefix_class' => 'gallery-spacing-',
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'default' => '',
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]
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);
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$columns_margin = is_rtl() ? '0 0 -{{SIZE}}{{UNIT}} -{{SIZE}}{{UNIT}};' : '0 -{{SIZE}}{{UNIT}} -{{SIZE}}{{UNIT}} 0;';
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$columns_padding = is_rtl() ? '0 0 {{SIZE}}{{UNIT}} {{SIZE}}{{UNIT}};' : '0 {{SIZE}}{{UNIT}} {{SIZE}}{{UNIT}} 0;';
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$this->add_control(
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'image_spacing_custom',
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[
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'label' => __( 'Image Spacing', 'elementor' ),
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'type' => Controls_Manager::SLIDER,
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'show_label' => false,
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'range' => [
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'px' => [
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'max' => 100,
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],
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],
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'default' => [
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'size' => 15,
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],
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'selectors' => [
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'{{WRAPPER}} .gallery-item' => 'padding:' . $columns_padding,
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'{{WRAPPER}} .gallery' => 'margin: ' . $columns_margin,
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],
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'condition' => [
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'image_spacing' => 'custom',
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],
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]
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);
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$this->add_group_control(
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Group_Control_Border::get_type(),
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[
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'name' => 'image_border',
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'selector' => '{{WRAPPER}} .gallery-item img',
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'separator' => 'before',
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]
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);
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$this->add_control(
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'image_border_radius',
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[
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'label' => __( 'Border Radius', 'elementor' ),
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'type' => Controls_Manager::DIMENSIONS,
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'size_units' => [ 'px', '%' ],
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'selectors' => [
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'{{WRAPPER}} .gallery-item img' => 'border-radius: {{TOP}}{{UNIT}} {{RIGHT}}{{UNIT}} {{BOTTOM}}{{UNIT}} {{LEFT}}{{UNIT}};',
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],
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]
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);
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$this->end_controls_section();
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$this->start_controls_section(
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'section_caption',
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[
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'label' => __( 'Caption', 'elementor' ),
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'tab' => Controls_Manager::TAB_STYLE,
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]
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);
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$this->add_control(
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'gallery_display_caption',
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[
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'label' => __( 'Display', 'elementor' ),
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'type' => Controls_Manager::SELECT,
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'default' => '',
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'options' => [
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'' => __( 'Show', 'elementor' ),
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'none' => __( 'Hide', 'elementor' ),
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],
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'selectors' => [
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'{{WRAPPER}} .gallery-item .gallery-caption' => 'display: {{VALUE}};',
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],
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]
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);
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$this->add_control(
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'align',
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[
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'label' => __( 'Alignment', 'elementor' ),
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'type' => Controls_Manager::CHOOSE,
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'options' => [
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'left' => [
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'title' => __( 'Left', 'elementor' ),
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'icon' => 'fa fa-align-left',
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],
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'center' => [
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'title' => __( 'Center', 'elementor' ),
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'icon' => 'fa fa-align-center',
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],
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'right' => [
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'title' => __( 'Right', 'elementor' ),
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'icon' => 'fa fa-align-right',
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],
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'justify' => [
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'title' => __( 'Justified', 'elementor' ),
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'icon' => 'fa fa-align-justify',
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],
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],
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'default' => 'center',
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'selectors' => [
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'{{WRAPPER}} .gallery-item .gallery-caption' => 'text-align: {{VALUE}};',
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],
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'condition' => [
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'gallery_display_caption' => '',
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],
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]
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);
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$this->add_control(
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'text_color',
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[
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'label' => __( 'Text Color', 'elementor' ),
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'type' => Controls_Manager::COLOR,
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'default' => '',
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'selectors' => [
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'{{WRAPPER}} .gallery-item .gallery-caption' => 'color: {{VALUE}};',
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],
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'condition' => [
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'gallery_display_caption' => '',
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],
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]
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);
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$this->add_group_control(
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Group_Control_Typography::get_type(),
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[
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'name' => 'typography',
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'scheme' => Scheme_Typography::TYPOGRAPHY_4,
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'selector' => '{{WRAPPER}} .gallery-item .gallery-caption',
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'condition' => [
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'gallery_display_caption' => '',
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],
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]
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);
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$this->end_controls_section();
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}
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/**
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* Render image gallery widget output on the frontend.
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*
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* Written in PHP and used to generate the final HTML.
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*
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* @since 1.0.0
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* @access protected
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*/
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protected function render() {
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$settings = $this->get_settings();
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if ( ! $settings['wp_gallery'] ) {
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return;
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}
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$ids = wp_list_pluck( $settings['wp_gallery'], 'id' );
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$this->add_render_attribute( 'shortcode', 'ids', implode( ',', $ids ) );
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$this->add_render_attribute( 'shortcode', 'size', $settings['thumbnail_size'] );
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if ( $settings['gallery_columns'] ) {
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$this->add_render_attribute( 'shortcode', 'columns', $settings['gallery_columns'] );
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}
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if ( $settings['gallery_link'] ) {
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$this->add_render_attribute( 'shortcode', 'link', $settings['gallery_link'] );
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}
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if ( ! empty( $settings['gallery_rand'] ) ) {
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$this->add_render_attribute( 'shortcode', 'orderby', $settings['gallery_rand'] );
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}
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?>
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<div class="elementor-image-gallery">
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<?php
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$this->add_render_attribute( 'link', [
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'class' => 'elementor-clickable',
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'data-elementor-open-lightbox' => $settings['open_lightbox'],
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'data-elementor-lightbox-slideshow' => $this->get_id(),
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] );
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add_filter( 'wp_get_attachment_link', [ $this, 'add_lightbox_data_to_image_link' ] );
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echo do_shortcode( '[gallery ' . $this->get_render_attribute_string( 'shortcode' ) . ']' );
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remove_filter( 'wp_get_attachment_link', [ $this, 'add_lightbox_data_to_image_link' ] );
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?>
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</div>
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<?php
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}
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}
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