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wp_ajax_delete_meta › WordPress Function
Since3.1.0
已弃用n/a
› wp_ajax_delete_meta ( 没有参数 )
定义在: |
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文档: |
Handles deleting meta via AJAX.
Related Functions: wp_ajax_delete_tag, wp_ajax_delete_comment, wp_ajax_delete_theme, wp_ajax_delete_page, wp_ajax_delete_post
源码
function wp_ajax_delete_meta() { $id = isset( $_POST['id'] ) ? (int) $_POST['id'] : 0; check_ajax_referer( "delete-meta_$id" ); $meta = get_metadata_by_mid( 'post', $id ); if ( ! $meta ) { wp_die( 1 ); } if ( is_protected_meta( $meta->meta_key, 'post' ) || ! current_user_can( 'delete_post_meta', $meta->post_id, $meta->meta_key ) ) { wp_die( -1 ); } if ( delete_meta( $meta->meta_id ) ) { wp_die( 1 ); } wp_die( 0 ); }