/**
* Retrieve a post image.
*
* @since 1.0.0
* @global WP_Post $post WP_Post object.
* @param string $size Image size.
* @return string Image tag.
*/
public function image($size = '')
{
global $post;
$shortcode = Cherry_Shortcodes_Handler::get_shortcode_name();
if ('banner' == $shortcode) {
return Cherry_Shortcodes_Tools::get_image_url($this->atts['image']);
}
if (!post_type_supports(get_post_type($post->ID), 'thumbnail')) {
return;
}
if (!has_post_thumbnail($post->ID)) {
return;
}
$url = get_permalink($post->ID);
$image_classes = array();
$image_classes[] = 'post-thumbnail_link';
switch ($shortcode) {
case 'posts':
if (empty($size)) {
$size = sanitize_key($this->atts['image_size']);
}
if (isset($this->atts['lightbox_image']) && 'yes' === $this->atts['lightbox_image']) {
$image_classes[] = 'cherry-popup-img';
$image_classes[] = 'popup-img';
$thumbnail_id = get_post_thumbnail_id($post->ID);
$url = wp_get_attachment_url($thumbnail_id);
if (!$url) {
$url = get_permalink($post->ID);
}
wp_enqueue_script('magnific-popup');
}
$thumbnail = get_the_post_thumbnail($post->ID, $size);
break;
case 'swiper_carousel':
$post_id = get_the_ID();
$crop_image = (bool) ('yes' === $this->atts['crop_image']) ? true : false;
$crop_width = intval($this->atts['crop_width']);
$crop_height = intval($this->atts['crop_height']);
if ($crop_image) {
$img_url = wp_get_attachment_url(get_post_thumbnail_id(), 'full');
$thumbnail = Cherry_Shortcodes_Tools::get_crop_image($img_url, get_post_thumbnail_id(), $crop_width, $crop_height);
} else {
$thumbnail = get_the_post_thumbnail($post->ID, 'large');
}
break;
default:
if (empty($this->atts['image_size'])) {
$thumbnail = get_the_post_thumbnail($post->ID, 'large');
} else {
$thumbnail = get_the_post_thumbnail($post->ID, sanitize_key($this->atts['image_size']));
}
break;
}
$wrap = 'no' === $this->atts['linked_image'] ? '%3$s' : '<a href="%1$s" title="%2$s" class="%4$s">%3$s</a>';
$image_classes = apply_filters('cherry_shortcodes_image_classes_template_callbacks', $image_classes, $shortcode);
$image_classes = array_unique($image_classes);
$image_classes = array_map('sanitize_html_class', $image_classes);
$image = sprintf($wrap, esc_url($url), esc_attr(the_title_attribute(array('before' => '', 'after' => '', 'echo' => false, 'post' => $post->ID))), $thumbnail, join(' ', $image_classes));
/**
* Filter a image.
*
* @since 1.0.0
* @param string $image Image tag.
* @param array $atts Shortcode attributes.
* @param string $shortcode Shortcode name.
*/
return apply_filters('cherry_shortcodes_image_template_callbacks', $image, $this->atts, $shortcode);
}
