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<?php
/*
Widget Name: Video Player
Description: Play all your self or externally hosted videos in a customizable video player.
Author: SiteOrigin
Author URI: https://siteorigin.com
Documentation: https://siteorigin.com/widgets-bundle/video-player-widget/
*/
class SiteOrigin_Widget_Video_Widget extends SiteOrigin_Widget {
function __construct() {
parent::__construct(
'sow-video',
__( 'SiteOrigin Video Player', 'so-widgets-bundle' ),
array(
'description' => __( 'A video player widget.', 'so-widgets-bundle' ),
'help' => 'http://siteorigin.com/widgets-bundle/video-widget-documentation/'
),
array(),
false,
plugin_dir_path( __FILE__ )
);
}
function get_widget_form() {
return array(
'title' => array(
'type' => 'text',
'label' => __( 'Title', 'so-widgets-bundle' )
),
'host_type' => array(
'type' => 'radio',
'label' => __( 'Video location', 'so-widgets-bundle' ),
'default' => 'self',
'options' => array(
'self' => __( 'Self hosted', 'so-widgets-bundle' ),
'external' => __( 'Externally hosted', 'so-widgets-bundle' ),
),
// This field should be a video type state emitter
'state_emitter' => array(
'callback' => 'select',
'args' => array( 'video_type' )
)
),
'video' => array(
'type' => 'section',
'label' => __( 'Video File', 'so-widgets-bundle' ),
'fields' => array(
'self_sources' => array(
'type' => 'repeater',
'label' => __( 'Sources', 'so-widgets-bundle' ),
'fields' => array(
'self_video' => array(
'type' => 'media',
'fallback' => true,
'label' => __( 'Select video', 'so-widgets-bundle' ),
'default' => '',
'library' => 'video',
),
),
'state_handler' => array(
'video_type[self]' => array( 'show' ),
'video_type[external]' => array( 'hide' ),
),
),
'self_poster' => array(
'type' => 'media',
'label' => __( 'Select cover image', 'so-widgets-bundle' ),
'default' => '',
'library' => 'image',
'state_handler' => array(
'video_type[self]' => array( 'show' ),
'video_type[external]' => array( 'hide' ),
),
),
'external_video' => array(
'type' => 'text',
'sanitize' => 'url',
'label' => __( 'Video URL', 'so-widgets-bundle' ),
'state_handler' => array(
'video_type[external]' => array( 'show' ),
'video_type[self]' => array( 'hide' ),
),
),
),
),
'playback' => array(
'type' => 'section',
'label' => __( 'Video Playback', 'so-widgets-bundle' ),
'fields' => array(
'autoplay' => array(
'type' => 'checkbox',
'default' => false,
'label' => __( 'Autoplay', 'so-widgets-bundle' )
),
'oembed' => array(
'type' => 'checkbox',
'default' => true,
'label' => __( 'Use oEmbed', 'so-widgets-bundle' ),
'description' => __( 'Always use the embedded video rather than the MediaElement player.', 'so-widgets-bundle' ),
'state_handler' => array(
'video_type[external]' => array( 'show' ),
'video_type[self]' => array( 'hide' ),
)
),
'related_videos' => array(
'type' => 'checkbox',
'default' => true,
'label' => __( 'Show related videos.', 'so-widgets-bundle' ),
'description' => __( 'If the external host supports it.', 'so-widgets-bundle' ),
'state_handler' => array(
'video_type[external]' => array( 'show' ),
'video_type[self]' => array( 'hide' ),
)
),
),
),
);
}
function enqueue_frontend_scripts( $instance ) {
$video_host = empty( $instance['host_type'] ) ? '' : $instance['host_type'];
if ( $video_host == 'external' ) {
$video_host = ! empty( $instance['video']['external_video'] ) ? $this->get_host_from_url( $instance['video']['external_video'] ) : '';
}
if ( $this->is_skinnable_video_host( $video_host ) ) {
if ( $video_host == 'vimeo' && ! wp_script_is( 'froogaloop' ) ) {
wp_enqueue_script( 'froogaloop' );
}
if ( ! wp_style_is( 'sow-html-player-responsive' ) ) {
wp_enqueue_style(
'html-player-responsive',
plugin_dir_url( __FILE__ ) . 'css/html-player-responsive.css',
array(),
SOW_BUNDLE_VERSION
);
}
if ( ! wp_style_is( 'wp-mediaelement' ) ) {
wp_enqueue_style( 'wp-mediaelement' );
}
if ( ! wp_script_is( 'so-video-widget' ) ) {
wp_enqueue_script(
'so-video-widget',
plugin_dir_url( __FILE__ ) . 'js/so-video-widget' . SOW_BUNDLE_JS_SUFFIX . '.js',
array( 'jquery', 'mediaelement' ),
SOW_BUNDLE_VERSION
);
}
}
parent::enqueue_frontend_scripts( $instance );
}
function get_template_name( $instance ) {
return 'default';
}
function get_template_variables( $instance, $args ) {
static $player_id = 1;
$self_sources = array();
$external_src = '';
$external_video_type = '';
$poster = '';
$video_host = $instance['host_type'];
if ( $video_host == 'self' ) {
if ( isset( $instance['video']['self_sources'] ) ) {
foreach ( $instance['video']['self_sources'] as $source ) {
$src = '';
$video_type = '';
if ( ! empty( $source['self_video'] ) ) {
// Handle an attachment video
$src = wp_get_attachment_url( $source['self_video'] );
$video_type = get_post_mime_type( $source['self_video'] );
} else if ( ! empty( $source['self_video_fallback'] ) ) {
// Handle an external URL video
$src = $source['self_video_fallback'];
$vid_info = wp_check_filetype( basename( $source['self_video_fallback'] ) );
$video_type = $vid_info['type'];
}
if ( ! empty( $src ) ) {
$self_sources[] = array( 'src' => $src, 'video_type' => $video_type );
}
}
}
$poster = ! empty( $instance['video']['self_poster'] ) ? wp_get_attachment_url( $instance['video']['self_poster'] ) : '';
} else {
$video_host = $this->get_host_from_url( $instance['video']['external_video'] );
$external_video_type = 'video/' . $video_host;
$external_src = ! empty( $instance['video']['external_video'] ) ? $instance['video']['external_video'] : '';
}
$return = array(
'player_id' => 'sow-player-' . ( $player_id ++ ),
'host_type' => $instance['host_type'],
'src' => $external_src,
'sources' => $self_sources,
'video_type' => $external_video_type,
'is_skinnable_video_host' => $this->is_skinnable_video_host( $video_host ),
'poster' => $poster,
'autoplay' => ! empty( $instance['playback']['autoplay'] ),
'related_videos' => ! empty( $instance['playback']['related_videos'] ),
'skin_class' => 'default'
);
// Force oEmbed for this video
if ( $instance['host_type'] == 'external' && $instance['playback']['oembed'] ) {
$return['is_skinnable_video_host'] = false;
}
return $return;
}
function get_style_name( $instance ) {
// For now, we'll only use the default style
return '';
}
/**
* Get the video host from the URL
*
* @param $video_url
*
* @return string
*/
private function get_host_from_url( $video_url ) {
preg_match( '/https?:\/\/(www.)?([A-Za-z0-9\-]+)\./', $video_url, $matches );
return ( ! empty( $matches ) && count( $matches ) > 2 ) ? $matches[2] : '';
}
/**
* Check if the current host is skinnable
*
* @param $video_host
*
* @return bool
*/
private function is_skinnable_video_host( $video_host ) {
global $wp_version;
return $video_host == 'self' || ( ( $video_host == 'youtube' || $video_host == 'vimeo' ) && $wp_version >= 4.2 );
}
/**
*
* Update older versions of widget to use multiple sources.
*
* @param $instance
*
* @return mixed
*/
function modify_instance( $instance ) {
$video_src = array();
if ( isset( $instance['video']['self_video'] ) && ! empty( $instance['video']['self_video'] ) ) {
$video_src['self_video'] = $instance['video']['self_video'];
unset( $instance['video']['self_video'] );
}
if ( isset( $instance['video']['self_video_fallback'] ) && ! empty( $instance['video']['self_video_fallback'] ) ) {
$video_src['self_video_fallback'] = $instance['video']['self_video_fallback'];
unset( $instance['video']['self_video_fallback'] );
}
if ( ! empty( $video_src ) ) {
if ( ! isset( $instance['video']['self_sources'] ) ) {
$instance['video']['self_sources'] = array();
}
$instance['video']['self_sources'][] = $video_src;
}
return $instance;
}
}
siteorigin_widget_register( 'video', __FILE__, 'SiteOrigin_Widget_Video_Widget' );
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