/**
* Featured image for self-hosted videos. If an image is found,
* it's used as the "poster" attribute in the [video] shortcode.
*
* @since 4.0.0
* @param array $atts Shortcode attributes.
* @return array
*/
function cherry_video_atts($atts)
{
// Don't show in the admin.
if (is_admin()) {
return $atts;
}
// Check if post has an image attached.
if (!cherry_has_post_thumbnail()) {
return $atts;
}
// Only run if the user didn't set a `poster` image.
if (!empty($atts['poster'])) {
return $atts;
}
$thumbnail_id = get_post_thumbnail_id();
if (empty($thumbnail_id)) {
return $atts;
}
$src = wp_get_attachment_image_src($thumbnail_id, 'full', false);
if (is_array($src) && !empty($src)) {
$atts['poster'] = $src[0];
}
return $atts;
}
/**
* Get featured image.
* If has post thumbnail - will get post thumbnail, else - get first image from content.
*
* @since 4.0.0
* @param array $args
* @return string
*/
function cherry_get_the_post_image($args)
{
/**
* Filter post format image output to rewrite image from child theme or plugins.
* @since 4.0.0
*/
$result = apply_filters('cherry_pre_get_post_image', false);
if (false !== $result) {
return $result;
}
$post_id = get_the_ID();
$post_type = get_post_type($post_id);
/**
* Filter the default arguments used to display a post image.
*
* @since 4.0.0
* @param array $defaults Array of arguments.
* @param int $post_id The post ID.
* @param string $post_type The post type of the current post.
*/
$defaults = apply_filters('cherry_get_the_post_image_defaults', array('container' => 'figure', 'container_class' => 'post-thumbnail', 'size' => is_single($post_id) ? cherry_get_option('blog-post-featured-image-size') : cherry_get_option('blog-featured-images-size'), 'before' => '', 'after' => '', 'class' => is_single($post_id) ? cherry_get_option('blog-post-featured-image-align') : cherry_get_option('blog-featured-images-align'), 'wrap' => '<%1$s class="%2$s %6$s"><a href="%4$s" class="%2$s-link popup-img" data-init=\'%5$s\'>%3$s</a></%1$s>'), $post_id, $post_type);
$args = wp_parse_args($args, $defaults);
wp_enqueue_script('magnific-popup');
$default_init = array('type' => 'image');
/**
* Filter the arguments used to init image zoom popup.
*
* @since 4.0.0
* @param array $args Array of arguments.
*/
$init = apply_filters('cherry_get_the_post_image_zoom_init', $default_init);
$init = wp_parse_args($init, $default_init);
$init = json_encode($init);
if (cherry_has_post_thumbnail($post_id)) {
$thumb = get_the_post_thumbnail($post_id, $args['size'], array('class' => $args['container_class'] . '-img'));
$thumb = $args['before'] . $thumb . $args['after'];
$url = wp_get_attachment_url(get_post_thumbnail_id($post_id));
} else {
$img = cherry_get_post_images();
if (!$img || empty($img) || empty($img[0])) {
return false;
} elseif (is_int($img[0])) {
$thumb = wp_get_attachment_image($img[0], $args['size'], '', array('class' => $args['container_class'] . '-img'));
$thumb = $args['before'] . $thumb . $args['after'];
$url = wp_get_attachment_url($img[0]);
} else {
global $_wp_additional_image_sizes;
if (!isset($_wp_additional_image_sizes[$args['size']])) {
return false;
}
$thumb = '<img src="' . esc_url($img[0]) . '" class="' . $args['container_class'] . '-img" width="' . $_wp_additional_image_sizes[$args['size']]['width'] . '">';
$thumb = $args['before'] . $thumb . $args['after'];
$url = $img[0];
}
}
$result = sprintf($args['wrap'], $args['container'], $args['container_class'], $thumb, $url, $init, esc_attr($args['class']));
/**
* Filter featured image.
*
* @since 4.0.0
*/
return apply_filters('cherry_get_the_post_image', $result, $args);
}
