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<?php |
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/** |
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* Manage course embed |
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* |
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* @package Tutor |
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* @author Themeum <support@themeum.com> |
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* @link https://themeum.com |
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* @since 2.1.0 |
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*/ |
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|
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namespace TUTOR; |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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|
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/** |
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* Course embed class |
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* |
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* @since 2.1.0 |
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*/ |
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class Course_Embed { |
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|
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/** |
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* Register hooks |
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* |
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* @since 2.1.0 |
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* @return void |
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*/ |
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public function __construct() { |
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add_filter( 'tutor_get_template_path', __CLASS__ . '::filter_template_path', 100, 2 ); |
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add_filter( 'embed_oembed_html', __CLASS__ . '::oembed_iframe_overrides', 10, 3 ); |
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} |
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|
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/** |
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* Filter oembed data |
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* |
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* @since 2.1.0 |
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* |
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* @param string $html html content to filter. |
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* @param string $url post embed url. |
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* @param array $attr attrs. |
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* |
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* @return string customized html content |
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*/ |
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public static function oembed_iframe_overrides( $html, $url, $attr ) { |
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|
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$post_id = url_to_postid( $url ); |
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if ( ! $post_id || tutor()->course_post_type !== get_post_type( $post_id ) ) { |
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return $html; |
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} |
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|
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if ( strpos( $html, '<iframe' ) !== false ) { |
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$html = str_replace( |
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'<iframe class="wp-embedded-content" sandbox="allow-scripts" security="restricted" style="position: absolute; clip: rect(1px, 1px, 1px, 1px);"', |
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'<iframe class="wp-embedded-content" sandbox="allow-forms allow-popups allow-scripts allow-same-origin allow-top-navigation" security="restricted" ', |
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$html |
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); |
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|
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$html = preg_replace( '/( height=".*")/i', ' height="620" marginwidth="0" marginheight="0" frameborder="0" scrolling="no" ', $html ); |
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|
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$html = str_replace( |
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'<blockquote class="wp-embedded-content"', |
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'<blockquote class="wp-embedded-content" style="display:none" ', |
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$html |
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); |
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return $html; |
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} else { |
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return $html; |
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} |
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} |
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|
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/** |
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* Filter template |
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* |
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* @since 2.1.0 |
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* |
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* @param string $template_location default template location. |
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* @param string $template template name. |
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* |
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* @return string |
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*/ |
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public static function filter_template_path( $template_location, $template ) { |
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$post_id = get_the_ID(); |
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if ( get_post_type( $post_id ) === tutor()->course_post_type && function_exists( 'is_embed' ) && is_embed() ) { |
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if ( 'single-course' === $template ) { |
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$template_location = tutor()->path . 'templates/course-embed.php'; |
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} |
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} |
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return $template_location; |
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} |
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|
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/** |
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* Check if current course is embedded |
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* |
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* @since 2.1.0 |
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* @return boolean |
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*/ |
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public static function is_embed_course() { |
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$post_id = get_the_ID(); |
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if ( get_post_type( $post_id ) === tutor()->course_post_type && function_exists( 'is_embed' ) && is_embed() ) { |
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return true; |
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} |
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return false; |
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} |
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} |
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|
