File: /home/axonvira/public_html/wp-content/plugins/fusion-builder/shortcodes/fusion-image-carousel.php
<?php
/**
* Add an element to fusion-builder.
*
* @package fusion-builder
* @since 1.0
*/
if ( fusion_is_element_enabled( 'fusion_images' ) ) {
if ( ! class_exists( 'FusionSC_ImageCarousel' ) ) {
/**
* Shortcode class.
*
* @since 1.0
*/
class FusionSC_ImageCarousel extends Fusion_Element {
/**
* Image Carousels counter.
*
* @access private
* @since 1.0
* @var int
*/
private $image_carousel_counter = 1;
/**
* Total number of images.
*
* @access private
* @since 1.8
* @var int
*/
private $number_of_images = 1;
/**
* The image data.
*
* @access private
* @since 1.0
* @var false|array
*/
private $image_data = false;
/**
* Parent SC arguments.
*
* @access protected
* @since 1.0
* @var array
*/
protected $parent_args;
/**
* Child SC arguments.
*
* @access protected
* @since 1.0
* @var array
*/
protected $child_args;
/**
* Constructor.
*
* @access public
* @since 1.0
*/
public function __construct() {
parent::__construct();
add_filter( 'fusion_attr_image-carousel-shortcode', [ $this, 'attr' ] );
add_filter( 'fusion_attr_image-carousel-shortcode-carousel', [ $this, 'carousel_attr' ] );
add_filter( 'fusion_attr_image-carousel-shortcode-slide-link', [ $this, 'slide_link_attr' ] );
add_filter( 'fusion_attr_fusion-image-wrapper', [ $this, 'image_wrapper' ] );
add_shortcode( 'fusion_images', [ $this, 'render_parent' ] );
add_shortcode( 'fusion_image', [ $this, 'render_child' ] );
add_shortcode( 'fusion_clients', [ $this, 'render_parent' ] );
add_shortcode( 'fusion_client', [ $this, 'render_child' ] );
// Ajax mechanism for query related part.
add_action( 'wp_ajax_get_fusion_image_carousel', [ $this, 'ajax_query_single_child' ] );
add_action( 'wp_ajax_get_fusion_image_carousel_children_data', [ $this, 'query_children' ] );
}
/**
* Gets the query data.
*
* @static
* @access public
* @since 2.0.0
* @return void
*/
public function ajax_query_single_child() {
check_ajax_referer( 'fusion_load_nonce', 'fusion_load_nonce' );
$this->query_single_child();
}
/**
* Gets the query data for single children.
*
* @access public
* @since 2.0.0
*/
public function query_single_child() {
// From Ajax Request.
if ( isset( $_POST['model'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
$defaults = [
'image_id' => '',
];
if ( isset( $_POST['model']['params'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
$defaults = $_POST['model']['params']; // phpcs:ignore WordPress.Security
}
$return_data['image_data'] = fusion_library()->images->get_attachment_data_by_helper( $defaults['image_id'] );
$image_sizes = [ 'full', 'portfolio-two', 'blog-medium' ];
foreach ( $image_sizes as $image_size ) {
$return_data[ $return_data['image_data']['url'] ][ $image_size ] = wp_get_attachment_image( $return_data['image_data']['id'], $image_size );
}
echo wp_json_encode( $return_data );
}
wp_die();
}
/**
* Gets the query data for all children.
*
* @access public
* @since 2.0.0
*/
public function query_children() {
check_ajax_referer( 'fusion_load_nonce', 'fusion_load_nonce' );
$return_data = [];
// From Ajax Request.
if ( isset( $_POST['children'] ) ) {
$children = $_POST['children']; // phpcs:ignore WordPress.Security
$image_sizes = [ 'full', 'portfolio-two', 'blog-medium' ];
foreach ( $children as $cid => $image_data ) {
if ( isset( $children[ $cid ]['image_id'] ) && $children[ $cid ]['image_id'] ) {
$image_id = explode( '|', $children[ $cid ]['image_id'] );
$image_id = $image_id[0];
} else {
$image_data = fusion_library()->images->get_attachment_data_by_helper( '', $children[ $cid ]['image'] );
$image_id = $image_data['id'];
}
foreach ( $image_sizes as $image_size ) {
$return_data[ $children[ $cid ]['image'] ][ $image_size ] = wp_get_attachment_image( $image_id, $image_size );
}
}
echo wp_json_encode( $return_data );
}
wp_die();
}
/**
* Gets the default values.
*
* @static
* @access public
* @since 2.0.0
* @param string $context Whether we want parent or child.
* @return array
*/
public static function get_element_defaults( $context ) {
$parent = [
'hide_on_mobile' => fusion_builder_default_visibility( 'string' ),
'class' => '',
'id' => '',
'autoplay' => 'no',
'border' => 'yes',
'columns' => '5',
'column_spacing' => '13',
'image_id' => '',
'lightbox' => 'no',
'mouse_scroll' => 'no',
'picture_size' => 'fixed',
'scroll_items' => '',
'show_nav' => 'yes',
'hover_type' => 'none',
];
$child = [
'alt' => '',
'image' => '',
'image_id' => '',
'link' => '',
'linktarget' => '_self',
];
if ( 'parent' === $context ) {
return $parent;
} elseif ( 'child' === $context ) {
return $child;
}
}
/**
* Render the parent shortcode.
*
* @access public
* @since 1.0
* @param array $args Shortcode parameters.
* @param string $content Content between shortcode.
* @return string HTML output.
*/
public function render_parent( $args, $content = '' ) {
$defaults = FusionBuilder::set_shortcode_defaults( self::get_element_defaults( 'parent' ), $args, 'fusion_images' );
$content = apply_filters( 'fusion_shortcode_content', $content, 'fusion_images', $args );
$defaults['column_spacing'] = FusionBuilder::validate_shortcode_attr_value( $defaults['column_spacing'], '' );
extract( $defaults );
$this->parent_args = $defaults;
preg_match_all( '/\[fusion_image (.*?)\]/s', $content, $matches );
preg_match_all( '/\[fusion_image (.*?)\]/s', $content, $matches );
if ( isset( $matches[0] ) ) {
$this->number_of_images = count( $matches[0] );
}
$html = '<div ' . FusionBuilder::attributes( 'image-carousel-shortcode' ) . '>';
$html .= '<div ' . FusionBuilder::attributes( 'image-carousel-shortcode-carousel' ) . '>';
$html .= '<div ' . FusionBuilder::attributes( 'fusion-carousel-positioner' ) . '>';
// The main carousel.
$html .= '<ul ' . FusionBuilder::attributes( 'fusion-carousel-holder' ) . '>';
$html .= do_shortcode( $content );
$html .= '</ul>';
// Check if navigation should be shown.
if ( 'yes' === $show_nav ) {
$html .= '<div ' . FusionBuilder::attributes( 'fusion-carousel-nav' ) . '>';
$html .= '<span ' . FusionBuilder::attributes( 'fusion-nav-prev' ) . '></span>';
$html .= '<span ' . FusionBuilder::attributes( 'fusion-nav-next' ) . '></span>';
$html .= '</div>';
}
$html .= '</div>';
$html .= '</div>';
$html .= '</div>';
$this->image_carousel_counter++;
$this->on_render();
return apply_filters( 'fusion_element_image_carousel_parent_content', $html, $args );
}
/**
* Builds the attributes array.
*
* @access public
* @since 1.0
* @return array
*/
public function attr() {
$attr = fusion_builder_visibility_atts(
$this->parent_args['hide_on_mobile'],
[
'class' => 'fusion-image-carousel fusion-image-carousel-' . $this->parent_args['picture_size'],
]
);
if ( 'yes' === $this->parent_args['lightbox'] ) {
$attr['class'] .= ' lightbox-enabled';
}
if ( 'yes' === $this->parent_args['border'] ) {
$attr['class'] .= ' fusion-carousel-border';
}
if ( $this->parent_args['class'] ) {
$attr['class'] .= ' ' . $this->parent_args['class'];
}
if ( $this->parent_args['id'] ) {
$attr['id'] = $this->parent_args['id'];
}
return $attr;
}
/**
* Builds the carousel attributes array.
*
* @access public
* @since 1.0
* @return array
*/
public function carousel_attr() {
$attr['class'] = 'fusion-carousel';
$attr['data-autoplay'] = $this->parent_args['autoplay'];
$attr['data-columns'] = $this->parent_args['columns'];
$attr['data-itemmargin'] = $this->parent_args['column_spacing'];
$attr['data-itemwidth'] = 180;
$attr['data-touchscroll'] = $this->parent_args['mouse_scroll'];
$attr['data-imagesize'] = $this->parent_args['picture_size'];
$attr['data-scrollitems'] = $this->parent_args['scroll_items'];
return $attr;
}
/**
* Render the child shortcode.
*
* @access public
* @since 1.0
* @param array $args Shortcode parameters.
* @param string $content Content between shortcode.
* @return string HTML output.
*/
public function render_child( $args, $content = '' ) {
$defaults = FusionBuilder::set_shortcode_defaults( self::get_element_defaults( 'child' ), $args, 'fusion_image' );
$content = apply_filters( 'fusion_shortcode_content', $content, 'fusion_image', $args );
extract( $defaults );
$this->child_args = $defaults;
$width = $height = '';
$image_size = 'full';
if ( 'fixed' === $this->parent_args['picture_size'] ) {
$image_size = 'portfolio-two';
if ( '6' === $this->parent_args['columns'] || '5' === $this->parent_args['columns'] || '4' === $this->parent_args['columns'] ) {
$image_size = 'blog-medium';
}
}
$this->image_data = fusion_library()->images->get_attachment_data_by_helper( $this->child_args['image_id'], $image );
$output = '';
if ( $this->image_data && $this->image_data['id'] ) {
// Responsive images.
$number_of_columns = ( $this->number_of_images < $this->parent_args['columns'] ) ? $this->number_of_images : $this->parent_args['columns'];
if ( 1 < $number_of_columns || 'full' !== $image_size ) {
fusion_library()->images->set_grid_image_meta(
[
'layout' => 'grid',
'columns' => $number_of_columns,
'gutter_width' => $this->parent_args['column_spacing'],
]
);
}
if ( $alt ) {
$output = wp_get_attachment_image( $this->image_data['id'], $image_size, false, [ 'alt' => $alt ] );
} else {
$output = wp_get_attachment_image( $this->image_data['id'], $image_size );
}
if ( 'full' === $image_size ) {
$output = fusion_library()->images->edit_grid_image_src( $output, null, $this->image_data['id'], 'full' );
}
fusion_library()->images->set_grid_image_meta( [] );
} else {
$output = '<img src="' . $image . '" alt="' . $alt . '"/>';
}
$output = fusion_library()->images->apply_lazy_loading( $output, null, $this->image_data['id'], 'full' );
if ( 'no' === $this->parent_args['mouse_scroll'] && ( $link || 'yes' === $this->parent_args['lightbox'] ) ) {
$output = '<a ' . FusionBuilder::attributes( 'image-carousel-shortcode-slide-link' ) . '>' . $output . '</a>';
}
$output = '<li ' . FusionBuilder::attributes( 'fusion-carousel-item' ) . '><div ' . FusionBuilder::attributes( 'fusion-carousel-item-wrapper' ) . '><div ' . FusionBuilder::attributes( 'fusion-image-wrapper' ) . '>' . $output . '</div></div></li>';
return apply_filters( 'fusion_element_image_carousel_child_content', $output, $args );
}
/**
* Builds the slide-link attributes array.
*
* @access public
* @since 1.0
* @return array
*/
public function slide_link_attr() {
$attr = [];
if ( 'yes' === $this->parent_args['lightbox'] ) {
if ( ! $this->child_args['link'] ) {
$this->child_args['link'] = $this->child_args['image'];
}
$attr['data-rel'] = 'iLightbox[image_carousel_' . $this->image_carousel_counter . ']';
if ( $this->image_data ) {
$attr['data-caption'] = $this->image_data['caption'];
$attr['data-title'] = $this->image_data['title'];
$attr['aria-label'] = $this->image_data['title'];
}
}
$attr['href'] = $this->child_args['link'];
$attr['target'] = $this->child_args['linktarget'];
if ( '_blank' === $this->child_args['linktarget'] ) {
$attr['rel'] = 'noopener noreferrer';
}
return $attr;
}
/**
* Builds the image-wrapper attributes array.
*
* @access public
* @since 1.0
* @return array
*/
public function image_wrapper() {
if ( $this->parent_args['hover_type'] ) {
return [
'class' => 'fusion-image-wrapper hover-type-' . $this->parent_args['hover_type'],
];
}
return [
'class' => 'fusion-image-wrapper',
];
}
/**
* Builds the "previous" nav attributes array.
*
* @access public
* @since 1.0
* @return array
*/
public function fusion_nav_prev() {
return [
'class' => 'fusion-nav-prev awb-icon-left',
];
}
/**
* Builds the "next" nav attributes array.
*
* @access public
* @since 1.0
* @return array
*/
public function fusion_nav_next() {
return [
'class' => 'fusion-nav-next awb-icon-right',
];
}
/**
* Sets the necessary scripts.
*
* @access public
* @since 3.2
* @return void
*/
public function on_first_render() {
Fusion_Dynamic_JS::enqueue_script( 'fusion-lightbox' );
Fusion_Dynamic_JS::enqueue_script( 'fusion-carousel' );
}
/**
* Load base CSS.
*
* @access public
* @since 3.0
* @return void
*/
public function add_css_files() {
FusionBuilder()->add_element_css( FUSION_BUILDER_PLUGIN_DIR . 'assets/css/shortcodes/image-carousel.min.css' );
}
}
}
new FusionSC_ImageCarousel();
}
/**
* Map shortcode to Avada Builder.
*/
function fusion_element_images() {
fusion_builder_map(
fusion_builder_frontend_data(
'FusionSC_ImageCarousel',
[
'name' => esc_attr__( 'Image Carousel', 'fusion-builder' ),
'shortcode' => 'fusion_images',
'multi' => 'multi_element_parent',
'element_child' => 'fusion_image',
'icon' => 'fusiona-images',
'preview' => FUSION_BUILDER_PLUGIN_DIR . 'inc/templates/previews/fusion-image-carousel-preview.php',
'preview_id' => 'fusion-builder-block-module-image-carousel-preview-template',
'child_ui' => true,
'sortable' => false,
'help_url' => 'https://theme-fusion.com/documentation/fusion-builder/elements/image-carousel-element/',
'params' => [
[
'type' => 'tinymce',
'heading' => esc_attr__( 'Content', 'fusion-builder' ),
'description' => esc_attr__( 'Enter some content for this image carousel.', 'fusion-builder' ),
'param_name' => 'element_content',
'value' => '[fusion_image link="" linktarget="_self" alt="" image_id="" /]',
],
[
'type' => 'multiple_upload',
'heading' => esc_attr__( 'Bulk Image Upload', 'fusion-builder' ),
'description' => __( 'This option allows you to select multiple images at once and they will populate into individual items. It saves time instead of adding one image at a time.', 'fusion-builder' ),
'param_name' => 'multiple_upload',
'dynamic_data' => true,
'child_params' => [
'image' => 'url',
'image_id' => 'id',
],
'remove_from_atts' => true,
],
[
'type' => 'radio_button_set',
'heading' => esc_attr__( 'Picture Size', 'fusion-builder' ),
'description' => __( 'fixed = width and height will be fixed <br />auto = width and height will adjust to the image.', 'fusion-builder' ),
'param_name' => 'picture_size',
'value' => [
'fixed' => esc_attr__( 'Fixed', 'fusion-builder' ),
'auto' => esc_attr__( 'Auto', 'fusion-builder' ),
],
'default' => 'fixed',
'callback' => [
'function' => 'fusion_carousel_images',
'action' => 'get_fusion_image_carousel_children_data',
'ajax' => true,
],
],
[
'type' => 'select',
'heading' => esc_attr__( 'Hover Type', 'fusion-builder' ),
'description' => esc_attr__( 'Select the hover effect type.', 'fusion-builder' ),
'param_name' => 'hover_type',
'value' => [
'none' => esc_attr__( 'None', 'fusion-builder' ),
'zoomin' => esc_attr__( 'Zoom In', 'fusion-builder' ),
'zoomout' => esc_attr__( 'Zoom Out', 'fusion-builder' ),
'liftup' => esc_attr__( 'Lift Up', 'fusion-builder' ),
],
'default' => 'none',
'preview' => [
'selector' => '.fusion-image-wrapper',
'type' => 'class',
'toggle' => 'hover',
],
],
[
'type' => 'radio_button_set',
'heading' => esc_attr__( 'Autoplay', 'fusion-builder' ),
'description' => esc_attr__( 'Choose to autoplay the carousel.', 'fusion-builder' ),
'param_name' => 'autoplay',
'value' => [
'yes' => esc_attr__( 'Yes', 'fusion-builder' ),
'no' => esc_attr__( 'No', 'fusion-builder' ),
],
'default' => 'no',
],
[
'type' => 'range',
'heading' => esc_attr__( 'Maximum Columns', 'fusion-builder' ),
'description' => esc_attr__( 'Select the number of max columns to display.', 'fusion-builder' ),
'param_name' => 'columns',
'value' => '5',
'min' => '1',
'max' => '6',
'step' => '1',
],
[
'type' => 'range',
'heading' => esc_attr__( 'Column Spacing', 'fusion-builder' ),
'description' => esc_attr__( 'Insert the amount of spacing between items without "px". ex: 13.', 'fusion-builder' ),
'param_name' => 'column_spacing',
'value' => '13',
'min' => '0',
'max' => '300',
'step' => '1',
],
[
'type' => 'textfield',
'heading' => esc_attr__( 'Scroll Items', 'fusion-builder' ),
'description' => esc_attr__( 'Insert the amount of items to scroll. Leave empty to scroll number of visible items.', 'fusion-builder' ),
'param_name' => 'scroll_items',
'value' => '',
],
[
'type' => 'radio_button_set',
'heading' => esc_attr__( 'Show Navigation', 'fusion-builder' ),
'description' => esc_attr__( 'Choose to show navigation buttons on the carousel.', 'fusion-builder' ),
'param_name' => 'show_nav',
'value' => [
'yes' => esc_attr__( 'Yes', 'fusion-builder' ),
'no' => esc_attr__( 'No', 'fusion-builder' ),
],
'default' => 'yes',
],
[
'type' => 'radio_button_set',
'heading' => esc_attr__( 'Mouse Scroll', 'fusion-builder' ),
'description' => esc_attr__( 'Choose to enable mouse drag control on the carousel. IMPORTANT: For easy draggability, when mouse scroll is activated, links will be disabled.', 'fusion-builder' ),
'param_name' => 'mouse_scroll',
'value' => [
'yes' => esc_attr__( 'Yes', 'fusion-builder' ),
'no' => esc_attr__( 'No', 'fusion-builder' ),
],
'default' => 'no',
],
[
'type' => 'radio_button_set',
'heading' => esc_attr__( 'Border', 'fusion-builder' ),
'description' => esc_attr__( 'Choose to enable a border around the images.', 'fusion-builder' ),
'param_name' => 'border',
'value' => [
'yes' => esc_attr__( 'Yes', 'fusion-builder' ),
'no' => esc_attr__( 'No', 'fusion-builder' ),
],
'default' => 'yes',
],
[
'type' => 'radio_button_set',
'heading' => esc_attr__( 'Image lightbox', 'fusion-builder' ),
'description' => esc_attr__( 'Show image in lightbox. Lightbox must be enabled in Global Options or the image will open up in the same tab by itself.', 'fusion-builder' ),
'param_name' => 'lightbox',
'value' => [
'yes' => esc_attr__( 'Yes', 'fusion-builder' ),
'no' => esc_attr__( 'No', 'fusion-builder' ),
],
'default' => 'no',
],
[
'type' => 'checkbox_button_set',
'heading' => esc_attr__( 'Element Visibility', 'fusion-builder' ),
'param_name' => 'hide_on_mobile',
'value' => fusion_builder_visibility_options( 'full' ),
'default' => fusion_builder_default_visibility( 'array' ),
'description' => __( 'Choose to show or hide the element on small, medium or large screens. You can choose more than one at a time.', 'fusion-builder' ),
],
[
'type' => 'textfield',
'heading' => esc_attr__( 'CSS Class', 'fusion-builder' ),
'description' => esc_attr__( 'Add a class to the wrapping HTML element.', 'fusion-builder' ),
'param_name' => 'class',
'value' => '',
'group' => esc_attr__( 'General', 'fusion-builder' ),
],
[
'type' => 'textfield',
'heading' => esc_attr__( 'CSS ID', 'fusion-builder' ),
'description' => esc_attr__( 'Add an ID to the wrapping HTML element.', 'fusion-builder' ),
'param_name' => 'id',
'value' => '',
'group' => esc_attr__( 'General', 'fusion-builder' ),
],
],
],
'parent'
)
);
}
add_action( 'fusion_builder_before_init', 'fusion_element_images' );
/**
* Map shortcode to Avada Builder.
*/
function fusion_element_fusion_image() {
fusion_builder_map(
fusion_builder_frontend_data(
'FusionSC_ImageCarousel',
[
'name' => esc_attr__( 'Image', 'fusion-builder' ),
'description' => esc_attr__( 'Enter some content for this textblock.', 'fusion-builder' ),
'shortcode' => 'fusion_image',
'hide_from_builder' => true,
'params' => [
[
'type' => 'upload',
'heading' => esc_attr__( 'Image', 'fusion-builder' ),
'description' => esc_attr__( 'Upload an image to display.', 'fusion-builder' ),
'param_name' => 'image',
'value' => '',
],
[
'type' => 'textfield',
'heading' => esc_attr__( 'Image ID', 'fusion-builder' ),
'description' => esc_attr__( 'Image ID from Media Library.', 'fusion-builder' ),
'param_name' => 'image_id',
'value' => '',
'hidden' => true,
'callback' => [
'function' => 'fusion_ajax',
'action' => 'get_fusion_image_carousel',
'ajax' => true,
],
],
[
'type' => 'link_selector',
'heading' => esc_attr__( 'Image Link', 'fusion-builder' ),
'description' => esc_attr__( 'Add the url the image should link to. If lightbox option is enabled, you can also use this to open a different image in the lightbox.', 'fusion-builder' ),
'param_name' => 'link',
'value' => '',
],
[
'type' => 'radio_button_set',
'heading' => esc_attr__( 'Link Target', 'fusion-builder' ),
'description' => __( '_self = open in same window <br />_blank = open in new window.', 'fusion-builder' ),
'param_name' => 'linktarget',
'value' => [
'_self' => esc_attr__( '_self', 'fusion-builder' ),
'_blank' => esc_attr__( '_blank', 'fusion-builder' ),
],
'default' => '_self',
],
[
'type' => 'textfield',
'heading' => esc_attr__( 'Image Alt Text', 'fusion-builder' ),
'description' => esc_attr__( 'The alt attribute provides alternative information if an image cannot be viewed.', 'fusion-builder' ),
'param_name' => 'alt',
'value' => '',
],
],
'tag_name' => 'li',
'callback' => [
'function' => 'fusion_ajax',
'action' => 'get_fusion_image_carousel',
'ajax' => true,
],
],
'child'
)
);
}
add_action( 'fusion_builder_before_init', 'fusion_element_fusion_image' );