function wpjam_get_post_thumbnail($post = null, $size = 'thumbnail', $crop = 1, $class = "wp-post-image") { $post_thumbnail_src = wpjam_get_post_thumbnail_src($post, $size, $crop); if ($post_thumbnail_src) { $size = wpjam_get_dimensions($size); extract($size); $hwstring = image_hwstring($width, $height); return '<img src="' . $post_thumbnail_src . '" alt="' . the_title_attribute(array('echo' => false)) . '" class="' . $class . '"' . $hwstring . ' />'; } else { return false; } }
function wpjam_weixin_pre_get_thumb($thumb, $size, $post) { if (function_exists('wpjam_get_post_thumbnail_src')) { if (wpjam_has_post_thumbnail()) { $thumb = wpjam_get_post_thumbnail_src($post, $size); } } return $thumb; }