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<?php
/**
* Shortcode class.
*
* @package fusion-builder
* @since 1.0
*/
class FusionSC_ImageCarousel {
/**
* Image Carousels counter.
*
* @access private
* @since 1.0
* @var int
*/
private $image_carousel_counter = 1;
/**
* The image data.
*
* @access private
* @since 1.0
* @var false|array
*/
private $image_data = false;
/**
* Parent SC arguments.
*
* @static
* @access public
* @since 1.0
* @var array
*/
public static $parent_args;
/**
* Child SC arguments.
*
* @static
* @access public
* @since 1.0
* @var array
*/
public static $child_args;
/**
* Constructor.
*
* @access public
* @since 1.0
*/
public function __construct() {
add_filter( 'fusion_attr_image-carousel-shortcode', array( $this, 'attr' ) );
add_filter( 'fusion_attr_image-carousel-shortcode-carousel', array( $this, 'carousel_attr' ) );
add_filter( 'fusion_attr_image-carousel-shortcode-slide-link', array( $this, 'slide_link_attr' ) );
add_filter( 'fusion_attr_fusion-image-wrapper', array( $this, 'image_wrapper' ) );
/*
TODO:
add_filter( 'fusion_attr_fusion-nav-prev', array( $this, 'fusion_nav_prev' ) );
add_filter( 'fusion_attr_fusion-nav-next', array( $this, 'fusion_nav_next' ) );
*/
add_shortcode( 'fusion_images', array( $this, 'render_parent' ) );
add_shortcode( 'fusion_image', array( $this, 'render_child' ) );
add_shortcode( 'fusion_clients', array( $this, 'render_parent' ) );
add_shortcode( 'fusion_client', array( $this, 'render_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.
*/
function render_parent( $args, $content = '' ) {
$defaults = FusionBuilder::set_shortcode_defaults(
array(
'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',
),
$args
);
$defaults['column_spacing'] = FusionBuilder::validate_shortcode_attr_value( $defaults['column_spacing'], '' );
extract( $defaults );
self::$parent_args = $defaults;
$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++;
return $html;
}
/**
* Builds the attributes array.
*
* @access public
* @since 1.0
* @return array
*/
public function attr() {
$attr = fusion_builder_visibility_atts( self::$parent_args['hide_on_mobile'], array(
'class' => 'fusion-image-carousel fusion-image-carousel-' . self::$parent_args['picture_size'],
) );
if ( 'yes' === self::$parent_args['lightbox'] ) {
$attr['class'] .= ' lightbox-enabled';
}
if ( 'yes' === self::$parent_args['border'] ) {
$attr['class'] .= ' fusion-carousel-border';
}
if ( self::$parent_args['class'] ) {
$attr['class'] .= ' ' . self::$parent_args['class'];
}
if ( self::$parent_args['id'] ) {
$attr['id'] = self::$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';
$attr['data-autoplay'] = self::$parent_args['autoplay'];
$attr['data-columns'] = self::$parent_args['columns'];
$attr['data-itemmargin'] = self::$parent_args['column_spacing'];
$attr['data-itemwidth'] = 180;
$attr['data-touchscroll'] = self::$parent_args['mouse_scroll'];
$attr['data-imagesize'] = self::$parent_args['picture_size'];
$attr['data-scrollitems'] = self::$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.
*/
function render_child( $args, $content = '' ) {
$defaults = FusionBuilder::set_shortcode_defaults(
array(
'alt' => '',
'image' => '',
'link' => '',
'linktarget' => '_self',
), $args
);
extract( $defaults );
self::$child_args = $defaults;
$width = $height = '';
$this->image_data = FusionBuilder::get_attachment_data_from_url( $image );
if ( $this->image_data ) {
$image_id = $this->image_data['id'];
}
$image_size = 'full';
if ( 'fixed' === self::$parent_args['picture_size'] ) {
$image_size = 'portfolio-two';
if ( 'six' === self::$parent_args['columns'] || 'five' === self::$parent_args['columns'] || 'four' === self::$parent_args['columns'] ) {
$image_size = 'blog-medium';
}
}
$output = '';
if ( isset( $image_id ) ) {
if ( $alt ) {
$output = wp_get_attachment_image( $image_id, $image_size, false, array( 'alt' => $alt ) );
} else {
$output = wp_get_attachment_image( $image_id, $image_size );
}
} else {
$output = '<img src="' . $image . '" alt="' . $alt . '"/>';
}
if ( 'no' === self::$parent_args['mouse_scroll'] && ( $link || 'yes' === self::$parent_args['lightbox'] ) ) {
$output = '<a ' . FusionBuilder::attributes( 'image-carousel-shortcode-slide-link' ) . '>' . $output . '</a>';
}
return '<li ' . FusionBuilder::attributes( 'fusion-carousel-item' ) . '><div ' . FusionBuilder::attributes( 'fusion-carousel-item-wrapper' ) . '><div ' . FusionBuilder::attributes( 'fusion-image-wrapper' ) . '>' . $output . '</div></div></li>';
}
/**
* Builds the slide-link attributes array.
*
* @access public
* @since 1.0
* @return array
*/
public function slide_link_attr() {
$attr = array();
if ( 'yes' === self::$parent_args['lightbox'] ) {
if ( ! self::$child_args['link'] ) {
self::$child_args['link'] = self::$child_args['image'];
}
$attr['data-rel'] = 'iLightbox[gallery_image_' . $this->image_carousel_counter . ']';
if ( $this->image_data ) {
$attr['data-caption'] = $this->image_data['caption'];
$attr['data-title'] = $this->image_data['title'];
}
}
$attr['href'] = self::$child_args['link'];
$attr['target'] = self::$child_args['linktarget'];
if ( '_blank' === self::$child_args['linktarget'] ) {
$attr['rel'] = 'noopener noreferrer';
}
return $attr;
}
/**
* Builds the image-wrapper attributes array.
*
* @access public
* @since 1.0
* @return array
*/
public function image_wrapper() {
if ( self::$parent_args['hover_type'] ) {
return array(
'class' => 'fusion-image-wrapper hover-type-' . self::$parent_args['hover_type'],
);
}
return array(
'class' => 'fusion-image-wrapper',
);
}
/**
* Builds the "previous" nav attributes array.
*
* @access public
* @since 1.0
* @return array
*/
public function fusion_nav_prev() {
return array(
'class' => 'fusion-nav-prev fusion-icon-left',
);
}
/**
* Builds the "next" nav attributes array.
*
* @access public
* @since 1.0
* @return array
*/
public function fusion_nav_next() {
return array(
'class' => 'fusion-nav-next fusion-icon-right',
);
}
}
new FusionSC_ImageCarousel();
/**
* Map shortcode to Fusion Builder.
*/
function fusion_element_images() {
fusion_builder_map( array(
'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 . 'js/previews/fusion-image-carousel-preview.php',
'preview_id' => 'fusion-builder-block-module-image-carousel-preview-template',
'params' => array(
array(
'type' => 'tinymce',
'heading' => esc_attr__( 'Content', 'fusion-builder' ),
'description' => esc_attr__( 'Enter some content for this contentbox.', 'fusion-builder' ),
'param_name' => 'element_content',
'value' => '[fusion_image link="" linktarget="_self" image="" alt="" /]',
),
array(
'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' => array(
esc_attr__( 'Fixed', 'fusion-builder' ) => 'fixed',
esc_attr__( 'Auto', 'fusion-builder' ) => 'auto',
),
'default' => 'fixed',
),
array(
'type' => 'select',
'heading' => esc_attr__( 'Hover Type', 'fusion-builder' ),
'description' => esc_attr__( 'Select the hover effect type.', 'fusion-builder' ),
'param_name' => 'hover_type',
'value' => array(
esc_attr__( 'None', 'fusion-builder' ) => 'none',
esc_attr__( 'Zoom In', 'fusion-builder' ) => 'zoomin',
esc_attr__( 'Zoom Out', 'fusion-builder' ) => 'zoomout',
esc_attr__( 'Lift Up', 'fusion-builder' ) => 'liftup',
),
'default' => 'none',
),
array(
'type' => 'radio_button_set',
'heading' => esc_attr__( 'Autoplay', 'fusion-builder' ),
'description' => esc_attr__( 'Choose to autoplay the carousel.', 'fusion-builder' ),
'param_name' => 'autoplay',
'value' => array(
esc_attr__( 'Yes', 'fusion-builder' ) => 'yes',
esc_attr__( 'No', 'fusion-builder' ) => 'no',
),
'default' => 'no',
),
array(
'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',
),
array(
'type' => 'textfield',
'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',
),
array(
'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' => '',
),
array(
'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' => array(
esc_attr__( 'Yes', 'fusion-builder' ) => 'yes',
esc_attr__( 'No', 'fusion-builder' ) => 'no',
),
'default' => 'yes',
),
array(
'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' => array(
esc_attr__( 'Yes', 'fusion-builder' ) => 'yes',
esc_attr__( 'No', 'fusion-builder' ) => 'no',
),
'default' => 'no',
),
array(
'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' => array(
esc_attr__( 'Yes', 'fusion-builder' ) => 'yes',
esc_attr__( 'No', 'fusion-builder' ) => 'no',
),
'default' => 'yes',
),
array(
'type' => 'radio_button_set',
'heading' => esc_attr__( 'Image lightbox', 'fusion-builder' ),
'description' => esc_attr__( 'Show image in lightbox.', 'fusion-builder' ),
'param_name' => 'lightbox',
'value' => array(
esc_attr__( 'Yes', 'fusion-builder' ) => 'yes',
esc_attr__( 'No', 'fusion-builder' ) => 'no',
),
'default' => 'no',
),
array(
'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' ),
),
array(
'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' ),
),
array(
'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' ),
),
),
) );
}
add_action( 'fusion_builder_before_init', 'fusion_element_images' );
/**
* Map shortcode to Fusion Builder.
*/
function fusion_element_fusion_image() {
fusion_builder_map( array(
'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' => array(
array(
'type' => 'upload',
'heading' => esc_attr__( 'Image', 'fusion-builder' ),
'description' => esc_attr__( 'Upload an image to display.', 'fusion-builder' ),
'param_name' => 'image',
'value' => '',
),
array(
'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,
),
array(
'type' => 'textfield',
'heading' => esc_attr__( 'Image Website Link', 'fusion-builder' ),
'description' => esc_attr__( "Add the url to image's website. If lightbox option is enabled, you have to add the full image link to show it in the lightbox.", 'fusion-builder' ),
'param_name' => 'link',
'value' => '',
),
array(
'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' => array(
esc_attr__( '_self', 'fusion-builder' ) => '_self',
esc_attr__( '_blank', 'fusion-builder' ) => '_blank',
),
'default' => '_self',
),
array(
'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' => '',
),
),
) );
}
add_action( 'fusion_builder_before_init', 'fusion_element_fusion_image' );