<?php
/**
 * Displays a lesson/topic Video.
 *
 * Note this template is called a few steps BEFORE the main Lesson/Topic template and is used
 * primarily to add the video if used to the content.
 *
 * Available Variables:
 *
 * $content         : string/html The original lesson/video content
 * $video_content   : string/html The video HTML element to be displayed.
 * $video_settings  : array of settings from the Lesson/Topic Video options.
 * $video_data      : array of run-time values for the video.
 *
 * @since 2.4.5
 *
 * @package LearnDash\Templates\Legacy\Lesson
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

// Basic usage. If the [ld_video] placeholder (not a shortcode) is added to the
// lesson/topic content the video will be inserted at that place within the
// $content.
// If not then the $video_content will be appended to the end of the $content.

if ( ! empty( $video_content ) ) {
	if ( strpos( $content, '[ld_video]' ) !== false ) {
		$content = str_replace( '[ld_video]', $video_content, $content );
	} else {
		$content = $video_content . $content;
	}
} else {
	if ( strpos( $content, '<p>[ld_video]</p>' ) !== false ) {
		$content = str_replace( '<p>[ld_video]</p>', '', $content );
	}
	if ( strpos( $content, '[ld_video]' ) !== false ) {
		$content = str_replace( '[ld_video]', '', $content );
	}
}
echo $content;


// https://youtu.be/ALu-whwI8fA.
// https://youtu.be/HECa3bAFAYk.
