/**
* Retrieve an image to represent an attachment.
*
* A mime icon for files, thumbnail or intermediate size for images.
*
* @since 2.5.0
*
* @param int $attachment_id Image attachment ID.
* @param string $size Optional, default is 'thumbnail'.
* @param bool $icon Optional, default is false. Whether it is an icon.
* @return bool|array Returns an array (url, width, height), or false, if no image is available.
*/
function nxt_get_attachment_image_src($attachment_id, $size = 'thumbnail', $icon = false)
{
// get a thumbnail or intermediate image if there is one
if ($image = image_downsize($attachment_id, $size)) {
return $image;
}
$src = false;
if ($icon && ($src = nxt_mime_type_icon($attachment_id))) {
$icon_dir = apply_filters('icon_dir', ABSPATH . nxtINC . '/images/crystal');
$src_file = $icon_dir . '/' . nxt_basename($src);
@(list($width, $height) = getimagesize($src_file));
}
if ($src && $width && $height) {
return array($src, $width, $height);
}
return false;
}
/**
* Retrieve icon URL and Path.
*
* @since 2.1.0
* @deprecated 2.5.0
* @deprecated Use nxt_get_attachment_image_src()
* @see nxt_get_attachment_image_src()
*
* @param int $id Optional. Post ID.
* @param bool $fullsize Optional, default to false. Whether to have full image.
* @return array Icon URL and full path to file, respectively.
*/
function get_attachment_icon_src($id = 0, $fullsize = false)
{
_deprecated_function(__FUNCTION__, '2.5', 'nxt_get_attachment_image_src()');
$id = (int) $id;
if (!($post =& get_post($id))) {
return false;
}
$file = get_attached_file($post->ID);
if (!$fullsize && ($src = nxt_get_attachment_thumb_url($post->ID))) {
// We have a thumbnail desired, specified and existing
$src_file = basename($src);
$class = 'attachmentthumb';
} elseif (nxt_attachment_is_image($post->ID)) {
// We have an image without a thumbnail
$src = nxt_get_attachment_url($post->ID);
$src_file =& $file;
$class = 'attachmentimage';
} elseif ($src = nxt_mime_type_icon($post->ID)) {
// No thumb, no image. We'll look for a mime-related icon instead.
$icon_dir = apply_filters('icon_dir', get_template_directory() . '/images');
$src_file = $icon_dir . '/' . basename($src);
}
if (!isset($src) || !$src) {
return false;
}
return array($src, $src_file);
}
