<?php
if( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
if( ! class_exists('ACF_Media') ) :
class ACF_Media {
/*
* __construct
*
* Initialize filters, action, variables and includes
*
* @type function
* @date 23/06/12
* @since 5.0.0
*
* @param N/A
* @return N/A
*/
function __construct() {
// actions
add_action('acf/enqueue_scripts', array($this, 'enqueue_scripts'));
add_action('acf/save_post', array($this, 'save_files'), 5, 1);
// filters
add_filter('wp_handle_upload_prefilter', array($this, 'handle_upload_prefilter'), 10, 1);
// ajax
add_action('wp_ajax_query-attachments', array($this, 'wp_ajax_query_attachments'), -1);
}
/**
* enqueue_scripts
*
* Localizes data
*
* @date 27/4/18
* @since 5.6.9
*
* @param void
* @return void
*/
function enqueue_scripts(){
// localize
acf_localize_data(array(
'mimeTypeIcon' => wp_mime_type_icon(),
'mimeTypes' => get_allowed_mime_types()
));
}
/*
* handle_upload_prefilter
*
* description
*
* @type function
* @date 16/02/2015
* @since 5.1.5
*
* @param $post_id (int)
* @return $post_id (int)
*/
function handle_upload_prefilter( $file ) {
// bail early if no acf field
if( empty($_POST['_acfuploader']) ) {
return $file;
}
// load field
$field = acf_get_field( $_POST['_acfuploader'] );
if( !$field ) {
return $file;
}
// get errors
$errors = acf_validate_attachment( $file, $field, 'upload' );
/**
* Filters the errors for a file before it is uploaded to WordPress.
*
* @date 16/02/2015
* @since 5.1.5
*
* @param array $errors An array of errors.
* @param array $file An array of data for a single file.
* @param array $field The field array.
*/
$errors = apply_filters( "acf/upload_prefilter/type={$field['type']}", $errors, $file, $field );
$errors = apply_filters( "acf/upload_prefilter/name={$field['_name']}", $errors, $file, $field );
$errors = apply_filters( "acf/upload_prefilter/key={$field['key']}", $errors, $file, $field );
$errors = apply_filters( "acf/upload_prefilter", $errors, $file, $field );
// append error
if( !empty($errors) ) {
$file['error'] = implode("\n", $errors);
}
// return
return $file;
}
/*
* save_files
*
* This function will save the $_FILES data
*
* @type function
* @date 24/10/2014
* @since 5.0.9
*
* @param $post_id (int)
* @return $post_id (int)
*/
function save_files( $post_id = 0 ) {
// bail early if no $_FILES data
if( empty($_FILES['acf']['name']) ) {
return;
}
// upload files
acf_upload_files();
}
/*
* wp_ajax_query_attachments
*
* description
*
* @type function
* @date 26/06/2015
* @since 5.2.3
*
* @param $post_id (int)
* @return $post_id (int)
*/
function wp_ajax_query_attachments() {
add_filter('wp_prepare_attachment_for_js', array($this, 'wp_prepare_attachment_for_js'), 10, 3);
}
function wp_prepare_attachment_for_js( $response, $attachment, $meta ) {
// append attribute
$response['acf_errors'] = false;
// bail early if no acf field
if( empty($_POST['query']['_acfuploader']) ) {
return $response;
}
// load field
$field = acf_get_field( $_POST['query']['_acfuploader'] );
if( !$field ) {
return $response;
}
// get errors
$errors = acf_validate_attachment( $response, $field, 'prepare' );
// append errors
if( !empty($errors) ) {
$response['acf_errors'] = implode('<br />', $errors);
}
// return
return $response;
}
}
// instantiate
acf_new_instance('ACF_Media');
endif; // class_exists check
?>