pluto3/inc/acf/advanced-custom-fields-pro/core/media.php
2017-09-19 16:23:41 +08:00

246 lines
4.0 KiB
PHP

<?php
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/save_post', array($this, 'save_files'), 5, 1);
add_action('acf/input/admin_footer', array($this, 'admin_footer'));
// filters
add_filter('wp_handle_upload_prefilter', array($this, 'handle_upload_prefilter'), 10, 1);
add_filter('acf/input/admin_l10n', array($this, 'acf_input_admin_l10n'), 10, 1);
// ajax
add_action( 'wp_ajax_query-attachments', array($this, 'wp_ajax_query_attachments'), -1);
}
/*
* acf_input_admin_l10n
*
* This function will append l10n strings for JS use
*
* @type function
* @date 11/04/2016
* @since 5.3.8
*
* @param $post_id (int)
* @return $post_id (int)
*/
function acf_input_admin_l10n( $l10n ) {
// append
$l10n['media'] = array(
'select' => _x('Select', 'verb', 'acf'),
'edit' => _x('Edit', 'verb', 'acf'),
'update' => _x('Update', 'verb', 'acf'),
'uploadedTo' => __("Uploaded to this post",'acf'),
'default_icon' => wp_mime_type_icon()
);
// return
return $l10n;
}
/*
* 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' );
// filter for 3rd party customization
$errors = apply_filters("acf/upload_prefilter", $errors, $file, $field);
$errors = apply_filters("acf/upload_prefilter/type={$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, $field );
// append error
if( !empty($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();
}
/*
* admin_footer
*
* description
*
* @type function
* @date 19/02/2015
* @since 5.1.5
*
* @param $post_id (int)
* @return $post_id (int)
*/
function admin_footer() {
?>
<script type="text/javascript">
acf.media.mime_types = <?php echo json_encode( get_allowed_mime_types() ); ?>;
</script>
<?php
}
/*
* 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;
}
}
// initialize
new acf_media();
?>