/**
* Thumbnail column value added to category admin.
* @param string $columns
* @param string $column
* @param int $id
* @return array
*/
public function food_menu_cat_column($columns, $column, $id)
{
if ('thumb' == $column) {
$thumbnail_id = get_restaurantpress_term_meta($id, 'thumbnail_id', true);
if ($thumbnail_id) {
$image = wp_get_attachment_thumb_url($thumbnail_id);
} else {
$image = rp_placeholder_img_src();
}
// Prevent esc_url from breaking spaces in urls for image embeds
// Ref: http://core.trac.wordpress.org/ticket/23605
$image = str_replace(' ', '%20', $image);
$columns .= '<img src="' . esc_url($image) . '" alt="' . esc_attr__('Thumbnail', 'restaurantpress') . '" class="wp-post-image" height="48" width="48" />';
}
return $columns;
}
/**
* Get the placeholder image.
* @return string
*/
function rp_placeholder_img($size = 'food_thumbnail')
{
$dimensions = rp_get_image_size($size);
$thumb_size = $dimensions['width'] == 100 ? 'small' : 'large';
return apply_filters('restaurantpress_placeholder_img', '<img src="' . rp_placeholder_img_src($thumb_size) . '" alt="' . esc_attr__('Placeholder', 'restaurantpress') . '" width="' . esc_attr($dimensions['width']) . '" class="restaurantpress-placeholder wp-post-image" height="' . esc_attr($dimensions['height']) . '" />', $size, $dimensions);
}
