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{$action}_prefilter › WordPress过滤钩子

Since4.0.0
已弃用n/a
› apply_filters( "{$action}_prefilter", $file )
参数:
  • (array) $file { Reference to a single element from `$_FILES`. @type string $name The original name of the file on the client machine. @type string $type The mime type of the file, if the browser provided this information. @type string $tmp_name The temporary filename of the file in which the uploaded file was stored on the server. @type int $size The size, in bytes, of the uploaded file. @type int $error The error code associated with this file upload. }
    Required: Yes
定义在:
文档:

Filters the data for a file before it is uploaded to WordPress.

The dynamic portion of the hook name, $action, refers to the post action.

Possible hook names include:

  • wp_handle_sideload_prefilter
  • wp_handle_upload_prefilter


Related Functions: option_update_filter, do_action_deprecated, doing_filter, do_action_ref_array, add_filter, has_filter


Related Hooks: admin_footer, translation_file_format, edit_profile_url, translations_api_result, author_rewrite_rules

源码 

$file = apply_filters( "{$action}_prefilter", $file );