%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* Class LP_Thumbnail_Helper
*
* @since 3.0.11
*/
class LP_Thumbnail_Helper {
/**
* @var LP_Thumbnail_Helper
*/
protected static $instance = null;
/**
* LP_Thumbnail_Helper constructor.
*/
protected function __construct() {
}
/**
* @param int $course_id
* @param string $size
* @param array $attr
*
* @return string
*/
public function get_course_image( $course_id, $size = 'course_thumbnail', $attr = array() ) {
if ( ! $course = learn_press_get_course( $course_id ) ) {
return '';
}
$attr = wp_parse_args(
$attr,
array(
'alt' => $course->get_title()
)
);
$image = '';
if ( 'yes' !== LP()->settings->get( 'archive_course_thumbnail' ) && in_array( $size, learn_press_get_custom_thumbnail_sizes() ) ) {
$size = '';
}
if ( has_post_thumbnail( $course_id ) ) {
$image = get_the_post_thumbnail( $course_id, $size, $attr );
} elseif ( ( $parent_id = wp_get_post_parent_id( $course_id ) ) && has_post_thumbnail( $parent_id ) ) {
$image = get_the_post_thumbnail( $parent_id, $size, $attr );
}
if ( ! $image ) {
if ( 'course_thumbnail' == $size ) {
$image = LP()->image( 'no-image.png' );
} else {
$image = LP()->image( 'placeholder-800x450' );
}
$image = sprintf( '<img src="%s" %s />', $image, '' );
}
// @deprecated
$image = apply_filters( 'learn_press_course_image', $image, $course_id, $size, $attr );
return $image;
}
/**
* @param LP_Abstract_Post_Data $object
*
* @return bool|string
*/
public function get_video_embed( &$object ) {
$video_id = $object->get_data( 'video_id' );
$video_type = $object->get_data( 'video_type' );
if ( ! $video_id || ! $video_type ) {
return false;
}
$embed = '';
$height = $object->get_data( 'video_embed_height' );
$width = $object->get_data( 'video_embed_width' );
if ( 'youtube' === $video_type ) {
$embed = '<iframe width="' . $width . '" height="' . $height . '" '
. 'src="https://www.youtube.com/embed/' . $video_id . '" '
. 'frameborder="0" allowfullscreen></iframe>';
} elseif ( 'vimeo' === $video_type ) {
$embed = '<iframe width="' . $width . '" height="' . $height . '" '
. ' src="https://player.vimeo.com/video/' . $video_id . '" '
. 'frameborder="0" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>';
}
return $embed;
}
/**
* @return LP_Thumbnail_Helper
*/
public static function instance() {
if ( ! self::$instance ) {
self::$instance = new self();
}
return self::$instance;
}
}
return LP_Thumbnail_Helper::instance();
Zerion Mini Shell 1.0