function wpthumb_watermark_add_args_to_post_image($args, $id)
{
if (wpthumb_wm_image_has_watermark($id)) {
$args['watermark_options'] = wpthumb_wm_get_options($id);
}
return $args;
}
function _show_watermark_on_image_downsize($return, $id, $size)
{
$options = wpthumb_wm_get_options($id);
$options['pre_resize'] = true;
if (is_array($size) && key($size) === 0) {
$size = array('width' => $size[0], 'height' => $size[1]);
} else {
$size = wp_parse_args($size);
}
$size['watermark_options'] = $options;
return array(wpthumb(get_attached_file($id), $size));
}
function hm_get_post_image($post = null, $w = 0, $h = 0, $crop = false, $id = null, $default = null)
{
if ($post === null) {
global $post;
}
// stop images with no post_id slipping in
if ($post->ID == 0 && !$id) {
return;
}
$id = $id ? $id : hm_get_post_image_id($post);
if ($id) {
return wpthumb(get_attached_file($id), $w, $h, $crop, true, wpthumb_wm_get_options($id));
}
$att_id = hm_get_post_attached_image_id($post);
if ($att_id) {
return wpthumb(get_attached_file($att_id), $w, $h, $crop, true, wpthumb_wm_get_options($id));
}
//if there is no id, then try search the content for an image
if ($return = wpthumb(hm_get_post_internal_image($post), $w, $h, $crop, true, wpthumb_wm_get_options($id))) {
return $return;
}
if ($return = hm_get_post_external_image($post)) {
return $return;
}
if ($default) {
$file = $default === 'default' ? dirname(__FILE__) . '/includes/image-unavailable.png' : $default;
return wpthumb($file, $w, $h, $crop, true);
}
}
