name = 'file'; $this->label = __( 'File', 'acf' ); $this->category = 'content'; $this->defaults = array( 'return_format' => 'array', 'library' => 'all', 'min_size' => 0, 'max_size' => 0, 'mime_types' => '', ); // filters add_filter( 'get_media_item_args', array( $this, 'get_media_item_args' ) ); } /* * input_admin_enqueue_scripts * * description * * @type function * @date 16/12/2015 * @since 5.3.2 * * @param $post_id (int) * @return $post_id (int) */ function input_admin_enqueue_scripts() { // localize acf_localize_text( array( 'Select File' => __( 'Select File', 'acf' ), 'Edit File' => __( 'Edit File', 'acf' ), 'Update File' => __( 'Update File', 'acf' ), ) ); } /* * render_field() * * Create the HTML interface for your field * * @param $field - an array holding all the field's data * * @type action * @since 3.6 * @date 23/01/13 */ function render_field( $field ) { // vars $uploader = acf_get_setting( 'uploader' ); // allow custom uploader $uploader = acf_maybe_get( $field, 'uploader', $uploader ); // enqueue if ( $uploader == 'wp' ) { acf_enqueue_uploader(); } // vars $o = array( 'icon' => '', 'title' => '', 'url' => '', 'filename' => '', 'filesize' => '', ); $div = array( 'class' => 'acf-file-uploader', 'data-library' => $field['library'], 'data-mime_types' => $field['mime_types'], 'data-uploader' => $uploader, ); // has value? if ( $field['value'] ) { $attachment = acf_get_attachment( $field['value'] ); if ( $attachment ) { // has value $div['class'] .= ' has-value'; // update $o['icon'] = $attachment['icon']; $o['title'] = $attachment['title']; $o['url'] = $attachment['url']; $o['filename'] = $attachment['filename']; if ( $attachment['filesize'] ) { $o['filesize'] = size_format( $attachment['filesize'] ); } } } ?>
> $field['name'], 'value' => $field['value'], 'data-name' => 'id', ) ); ?>

:

:

__( 'Return Value', 'acf' ), 'instructions' => __( 'Specify the returned value on front end', 'acf' ), 'type' => 'radio', 'name' => 'return_format', 'layout' => 'horizontal', 'choices' => array( 'array' => __( 'File Array', 'acf' ), 'url' => __( 'File URL', 'acf' ), 'id' => __( 'File ID', 'acf' ), ), ) ); // library acf_render_field_setting( $field, array( 'label' => __( 'Library', 'acf' ), 'instructions' => __( 'Limit the media library choice', 'acf' ), 'type' => 'radio', 'name' => 'library', 'layout' => 'horizontal', 'choices' => array( 'all' => __( 'All', 'acf' ), 'uploadedTo' => __( 'Uploaded to post', 'acf' ), ), ) ); // min acf_render_field_setting( $field, array( 'label' => __( 'Minimum', 'acf' ), 'instructions' => __( 'Restrict which files can be uploaded', 'acf' ), 'type' => 'text', 'name' => 'min_size', 'prepend' => __( 'File size', 'acf' ), 'append' => 'MB', ) ); // max acf_render_field_setting( $field, array( 'label' => __( 'Maximum', 'acf' ), 'instructions' => __( 'Restrict which files can be uploaded', 'acf' ), 'type' => 'text', 'name' => 'max_size', 'prepend' => __( 'File size', 'acf' ), 'append' => 'MB', ) ); // allowed type acf_render_field_setting( $field, array( 'label' => __( 'Allowed file types', 'acf' ), 'instructions' => __( 'Comma separated list. Leave blank for all types', 'acf' ), 'type' => 'text', 'name' => 'mime_types', ) ); } /* * format_value() * * This filter is appied to the $value after it is loaded from the db and before it is returned to the template * * @type filter * @since 3.6 * @date 23/01/13 * * @param $value (mixed) the value which was loaded from the database * @param $post_id (mixed) the $post_id from which the value was loaded * @param $field (array) the field array holding all the field options * * @return $value (mixed) the modified value */ function format_value( $value, $post_id, $field ) { // bail early if no value if ( empty( $value ) ) { return false; } // bail early if not numeric (error message) if ( ! is_numeric( $value ) ) { return false; } // convert to int $value = intval( $value ); // format if ( $field['return_format'] == 'url' ) { return wp_get_attachment_url( $value ); } elseif ( $field['return_format'] == 'array' ) { return acf_get_attachment( $value ); } // return return $value; } /* * get_media_item_args * * description * * @type function * @date 27/01/13 * @since 3.6.0 * * @param $vars (array) * @return $vars */ function get_media_item_args( $vars ) { $vars['send'] = true; return( $vars ); } /* * update_value() * * This filter is appied to the $value before it is updated in the db * * @type filter * @since 3.6 * @date 23/01/13 * * @param $value - the value which will be saved in the database * @param $post_id - the $post_id of which the value will be saved * @param $field - the field array holding all the field options * * @return $value - the modified value */ function update_value( $value, $post_id, $field ) { // Bail early if no value. if ( empty( $value ) ) { return $value; } // Parse value for id. $attachment_id = acf_idval( $value ); // Connect attacment to post. acf_connect_attachment_to_post( $attachment_id, $post_id ); // Return id. return $attachment_id; } /** * validate_value * * This function will validate a basic file input * * @type function * @date 11/02/2014 * @since 5.0.0 * * @param $post_id (int) * @return $post_id (int) */ function validate_value( $valid, $value, $field, $input ) { // bail early if empty if ( empty( $value ) ) { return $valid; } // bail ealry if is numeric if ( is_numeric( $value ) ) { return $valid; } // bail ealry if not basic string if ( ! is_string( $value ) ) { return $valid; } // decode value $file = null; parse_str( $value, $file ); // bail early if no attachment if ( empty( $file ) ) { return $valid; } // get errors $errors = acf_validate_attachment( $file, $field, 'basic_upload' ); // append error if ( ! empty( $errors ) ) { $valid = implode( "\n", $errors ); } // return return $valid; } /** * Validates file fields updated via the REST API. * * @param bool $valid * @param int $value * @param array $field * * @return bool|WP_Error */ public function validate_rest_value( $valid, $value, $field ) { /** * A bit of a hack, but we use `wp_prepare_attachment_for_js()` here * since it returns all the data we need to validate the file, and we use this anyways * to validate fields updated via UI. */ $attachment = wp_prepare_attachment_for_js( $value ); $param = sprintf( '%s[%s]', $field['prefix'], $field['name'] ); $data = array( 'param' => $param, 'value' => (int) $value, ); if ( ! $attachment ) { $error = sprintf( __( '%s requires a valid attachment ID.', 'acf' ), $param ); return new WP_Error( 'rest_invalid_param', $error, $data ); } $errors = acf_validate_attachment( $attachment, $field, 'prepare' ); if ( ! empty( $errors ) ) { $error = $param . ' - ' . implode( ' ', $errors ); return new WP_Error( 'rest_invalid_param', $error, $data ); } return $valid; } /** * Return the schema array for the REST API. * * @param array $field * @return array */ public function get_rest_schema( array $field ) { $schema = array( 'type' => array( 'integer', 'null' ), 'required' => isset( $field['required'] ) && $field['required'], ); if ( ! empty( $field['min_width'] ) ) { $schema['minWidth'] = (int) $field['min_width']; } if ( ! empty( $field['min_height'] ) ) { $schema['minHeight'] = (int) $field['min_height']; } if ( ! empty( $field['min_size'] ) ) { $schema['minSize'] = $field['min_size']; } if ( ! empty( $field['max_width'] ) ) { $schema['maxWidth'] = (int) $field['max_width']; } if ( ! empty( $field['max_height'] ) ) { $schema['maxHeight'] = (int) $field['max_height']; } if ( ! empty( $field['max_size'] ) ) { $schema['maxSize'] = $field['max_size']; } if ( ! empty( $field['mime_types'] ) ) { $schema['mimeTypes'] = $field['mime_types']; } return $schema; } /** * Apply basic formatting to prepare the value for default REST output. * * @param mixed $value * @param string|int $post_id * @param array $field * @return mixed */ public function format_value_for_rest( $value, $post_id, array $field ) { return acf_format_numerics( $value ); } } // initialize acf_register_field_type( 'acf_field_file' ); endif; // class_exists check ?>