
如何使用Varying Vagrant Vagrants (VVV) 进行WordPress开发
get_uploaded_header_images ( No parameters )
get_uploaded_header_images: 这个函数返回一个上传的头像数组。它不需要参数,并返回一个图像URL的数组。
获取为当前启用主题上传的header图片。
function get_uploaded_header_images() { $header_images = array(); // @todo Caching. $headers = get_posts( array( 'post_type' => 'attachment', 'meta_key' => '_wp_attachment_is_custom_header', 'meta_value' => get_option( 'stylesheet' ), 'orderby' => 'none', 'nopaging' => true, ) ); if ( empty( $headers ) ) { return array(); } foreach ( (array) $headers as $header ) { $url = sanitize_url( wp_get_attachment_url( $header->ID ) ); $header_data = wp_get_attachment_metadata( $header->ID ); $header_index = $header->ID; $header_images[ $header_index ] = array(); $header_images[ $header_index ]['attachment_id'] = $header->ID; $header_images[ $header_index ]['url'] = $url; $header_images[ $header_index ]['thumbnail_url'] = $url; $header_images[ $header_index ]['alt_text'] = get_post_meta( $header->ID, '_wp_attachment_image_alt', true ); if ( isset( $header_data['attachment_parent'] ) ) { $header_images[ $header_index ]['attachment_parent'] = $header_data['attachment_parent']; } else { $header_images[ $header_index ]['attachment_parent'] = ''; } if ( isset( $header_data['width'] ) ) { $header_images[ $header_index ]['width'] = $header_data['width']; } if ( isset( $header_data['height'] ) ) { $header_images[ $header_index ]['height'] = $header_data['height']; } } return $header_images; }