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<?php
/*
Widget Name: Image Slider
Description: A very simple slider widget.
Author: SiteOrigin
Author URI: https://siteorigin.com
Documentation: https://siteorigin.com/widgets-bundle/slider-widget-documentation/
*/
if( !class_exists( 'SiteOrigin_Widget_Base_Slider' ) ) include_once plugin_dir_path(SOW_BUNDLE_BASE_FILE) . '/base/inc/widgets/base-slider.class.php';
class SiteOrigin_Widget_Slider_Widget extends SiteOrigin_Widget_Base_Slider {
function __construct() {
parent::__construct(
'sow-slider',
__('SiteOrigin Slider', 'so-widgets-bundle'),
array(
'description' => __('A responsive slider widget that supports images and video.', 'so-widgets-bundle'),
'help' => 'https://siteorigin.com/widgets-bundle/slider-widget-documentation/',
'panels_title' => false,
),
array(
),
false,
plugin_dir_path( __FILE__ )
);
}
function get_widget_form(){
return array(
'frames' => array(
'type' => 'repeater',
'label' => __('Slider frames', 'so-widgets-bundle'),
'item_name' => __('Frame', 'so-widgets-bundle'),
'item_label' => array(
'selector' => "[id*='frames-url']",
'update_event' => 'change',
'value_method' => 'val'
),
'fields' => array(
'background_videos' => array(
'type' => 'repeater',
'item_name' => __('Video', 'so-widgets-bundle'),
'label' => __('Background videos', 'so-widgets-bundle'),
'item_label' => array(
'selector' => "[id*='frames-background_videos-url']",
'update_event' => 'change',
'value_method' => 'val'
),
'fields' => $this->video_form_fields(),
),
'background_image' => array(
'type' => 'media',
'library' => 'image',
'label' => __('Background image', 'so-widgets-bundle'),
'fallback' => true,
),
'background_color' => array(
'type' => 'color',
'label' => __('Background Color', 'so-widgets-bundle'),
),
'background_image_type' => array(
'type' => 'select',
'label' => __('Background image type', 'so-widgets-bundle'),
'options' => array(
'cover' => __('Cover', 'so-widgets-bundle'),
'tile' => __('Tile', 'so-widgets-bundle'),
),
'default' => 'cover',
),
'foreground_image' => array(
'type' => 'media',
'library' => 'image',
'label' => __('Foreground image', 'so-widgets-bundle'),
'fallback' => true,
),
'url' => array(
'type' => 'link',
'label' => __('Destination URL', 'so-widgets-bundle'),
),
'new_window' => array(
'type' => 'checkbox',
'label' => __('Open in new window', 'so-widgets-bundle'),
'default' => false,
),
),
),
'controls' => array(
'type' => 'section',
'label' => __('Controls', 'so-widgets-bundle'),
'fields' => $this->control_form_fields()
)
);
}
function get_frame_background( $i, $frame ){
$background_image = siteorigin_widgets_get_attachment_image_src(
$frame['background_image'],
'full',
!empty( $frame['background_image_fallback'] ) ? $frame['background_image_fallback'] : ''
);
return array(
'color' => !empty( $frame['background_color'] ) ? $frame['background_color'] : false,
'image' => !empty( $background_image ) ? $background_image[0] : false,
'image-width' => !empty( $background_image[1] ) ? $background_image[1] : 0,
'image-height' => !empty( $background_image[2] ) ? $background_image[2] : 0,
'image-sizing' => $frame['background_image_type'],
'opacity' => 1,
'videos' => $frame['background_videos'],
'video-sizing' => empty($frame['foreground_image']) ? 'full' : 'background',
'url' => ! empty( $frame['url'] ) ? $frame['url'] : false,
'new_window' => ! empty( $frame['new_window'] ) ? $frame['new_window'] : false,
);
}
function render_frame_contents($i, $frame) {
// Clear out any empty background videos
if( !empty($frame['background_videos']) && is_array($frame['background_videos']) ){
for( $i = 0; $i < count($frame['background_videos']); $i++ ){
if( empty( $frame['background_videos'][$i]['file'] ) && empty($frame['background_videos'][$i]['url']) ) {
unset($frame['background_videos'][$i]);
}
}
}
$foreground_src = siteorigin_widgets_get_attachment_image_src(
$frame['foreground_image'],
'full',
!empty( $frame['foreground_image_fallback'] ) ? $frame['foreground_image_fallback'] : ''
);
if( !empty($foreground_src) ) {
?>
<div class="sow-slider-image-container">
<div class="sow-slider-image-wrapper" style="<?php if(!empty($foreground_src[1])) echo 'max-width: ' . intval($foreground_src[1]) . 'px' ?>">
<?php if ( ! empty( $frame['url'] ) ) : ?>
<a href="<?php echo sow_esc_url( $frame['url'] ) ?>"
<?php foreach( $frame['link_attributes'] as $att => $val ) : ?>
<?php if ( ! empty( $val ) ) : ?>
<?php echo $att . '="' . esc_attr( $val ) . '" '; ?>
<?php endif; ?>
<?php endforeach; ?>>
<?php endif; ?>
<?php
echo siteorigin_widgets_get_attachment_image(
$frame['foreground_image'],
'full',
!empty( $frame['foreground_image_fallback'] ) ? $frame['foreground_image_fallback'] : ''
);
?>
<?php if ( ! empty( $frame['url'] ) ) : ?>
</a>
<?php endif; ?>
</div>
</div>
<?php
}
else if( empty($frame['background_videos']) ) {
?>
<?php if ( ! empty( $frame['url'] ) ) : ?>
<a href="<?php echo sow_esc_url( $frame['url'] ) ?>"
<?php foreach( $frame['link_attributes'] as $att => $val ) : ?>
<?php if ( ! empty( $val ) ) : ?>
<?php echo $att . '="' . esc_attr( $val ) . '" '; ?>
<?php endif; ?>
<?php endforeach; ?>>
<?php endif; ?>
<?php
// Lets use the background image
echo siteorigin_widgets_get_attachment_image(
$frame['background_image'],
'full',
!empty( $frame['background_image_fallback'] ) ? $frame['background_image_fallback'] : ''
);
?>
<?php if ( ! empty( $frame['url'] ) ) : ?>
</a>
<?php endif; ?>
<?php
}
}
function get_template_variables( $instance, $args ) {
$frames = empty( $instance['frames'] ) ? array() : $instance['frames'];
if ( ! empty( $frames ) ) {
foreach ( $frames as &$frame ) {
$link_atts = array();
if ( ! empty( $frame['new_window'] ) ) {
$link_atts['target'] = '_blank';
$link_atts['rel'] = 'noopener noreferrer';
}
$frame['link_attributes'] = $link_atts;
}
}
return array(
'controls' => $instance['controls'],
'frames' => $frames,
);
}
/**
* The less variables to control the design of the slider
*
* @param $instance
*
* @return array
*/
function get_less_variables($instance) {
$less = array();
if( !empty($instance['controls']['nav_color_hex']) ) $less['nav_color_hex'] = $instance['controls']['nav_color_hex'];
if( !empty($instance['controls']['nav_size']) ) $less['nav_size'] = $instance['controls']['nav_size'];
return $less;
}
/**
* Change the instance to the new one we're using for sliders
*
* @param $instance
*
* @return mixed
*/
function modify_instance( $instance ){
if( empty($instance['controls']) ) {
if ( ! empty( $instance['speed'] ) ) {
$instance['controls']['speed'] = $instance['speed'];
unset($instance['speed']);
}
if ( ! empty( $instance['timeout'] ) ) {
$instance['controls']['timeout'] = $instance['timeout'];
unset($instance['timeout']);
}
if ( ! empty( $instance['nav_color_hex'] ) ) {
$instance['controls']['nav_color_hex'] = $instance['nav_color_hex'];
unset($instance['nav_color_hex']);
}
if ( ! empty( $instance['nav_style'] ) ) {
$instance['controls']['nav_style'] = $instance['nav_style'];
unset($instance['nav_style']);
}
if ( ! empty( $instance['nav_size'] ) ) {
$instance['controls']['nav_size'] = $instance['nav_size'];
unset($instance['nav_size']);
}
}
return $instance;
}
function get_form_teaser(){
if( class_exists( 'SiteOrigin_Premium' ) ) return false;
return sprintf(
__( 'Add a Lightbox to your image slides with %sSiteOrigin Premium%s', 'so-widgets-bundle' ),
'<a href="https://siteorigin.com/downloads/premium/?featured_addon=plugin/lightbox" target="_blank" rel="noopener noreferrer">',
'</a>'
);
}
}
siteorigin_widget_register('sow-slider', __FILE__, 'SiteOrigin_Widget_Slider_Widget');
|