DescriptionUsageParametersExamples1. Maximum File Size2. The uploader URLPlacementSource Code
Description
The filter gform_pluploads_settings allows the initialization settings (file size, file count, browse button, drag and drop, and more) for Plupload to be changed. Plupload is used when the allow multiple files option is enabled.
Usage
The following would apply to all forms.
1add_filter( 'gform_plupload_settings', 'your_function_name', 10, 3 );
To limit the scope of your function to a specific form, append the form id to the end of the hook name. (format: gform_plupload_settings_FORMID)
1add_filter( 'gform_plupload_settings_75', 'init_plupload_settings', 10, 3 );
Parameters
$settings array
An array of the current settings for Plupload.
$form_id integer
The ID of the form in use.
$field GF_Field_Fileupload
The field object.
Examples
1. Maximum File Size
12345add_filter( 'gform_plupload_settings', 'init_plupload_settings', 10, 3 );function init_plupload_settings( $settings, $form_id, $field ){ $settings['filters']['max_file_size'] = '100kb'; return $settings;}
2. The uploader URL
1234add_filter( 'gform_plupload_settings', function( $settings, $form_id, $field ){ $settings['url'] = trailingslashit( site_url() ) . '?gf_page=' . GFCommon::get_upload_page_slug(); return $settings;}, 10, 3 );
Placement
This code should be placed in the functions.php file of your active theme.
Source Code
This filter is located in GF_Field_FileUpload::get_field_input() in includes/fields/class-gf-field-fileupload.php.