| Current File : /home/getxxhzo/tinyrnd.com/wp-content/plugins/flyweb-common/meta-box/inc/fields/file.php |
<?php
/**
* The file upload file which allows users to upload files via the default HTML <input type="file">.
*
* @package Meta Box
*/
/**
* File field class which uses HTML <input type="file"> to upload file.
*/
class RWMB_File_Field extends RWMB_Field {
/**
* Enqueue scripts and styles.
*/
public static function admin_enqueue_scripts() {
wp_enqueue_style( 'rwmb-file', RWMB_CSS_URL . 'file.css', array(), RWMB_VER );
wp_enqueue_script( 'rwmb-file', RWMB_JS_URL . 'file.js', array( 'jquery-ui-sortable' ), RWMB_VER, true );
RWMB_Helpers_Field::localize_script_once(
'rwmb-file',
'rwmbFile',
array(
// Translators: %d is the number of files in singular form.
'maxFileUploadsSingle' => __( 'You may only upload maximum %d file', 'meta-box' ),
// Translators: %d is the number of files in plural form.
'maxFileUploadsPlural' => __( 'You may only upload maximum %d files', 'meta-box' ),
)
);
}
/**
* Add custom actions.
*/
public static function add_actions() {
add_action( 'post_edit_form_tag', array( __CLASS__, 'post_edit_form_tag' ) );
add_action( 'wp_ajax_rwmb_delete_file', array( __CLASS__, 'ajax_delete_file' ) );
}
/**
* Add data encoding type for file uploading
*/
public static function post_edit_form_tag() {
echo ' enctype="multipart/form-data"';
}
/**
* Ajax callback for deleting files.
*/
public static function ajax_delete_file() {
$request = rwmb_request();
$field_id = $request->filter_post( 'field_id', FILTER_SANITIZE_STRING );
check_ajax_referer( "rwmb-delete-file_{$field_id}" );
// Make sure the file to delete is in the custom field.
$attachment = $request->post( 'attachment_id' );
$object_id = $request->filter_post( 'object_id', FILTER_SANITIZE_STRING );
$object_type = $request->filter_post( 'object_type', FILTER_SANITIZE_STRING );
$field = rwmb_get_field_settings( $field_id, array( 'object_type' => $object_type ), $object_id );
$field_value = self::raw_meta( $object_id, $field );
$field_value = $field['clone'] ? call_user_func_array( 'array_merge', $field_value ) : $field_value;
if ( ! in_array( $attachment, $field_value ) ) {
wp_send_json_error( __( 'Error: Invalid file', 'meta-box' ) );
}
// Delete the file.
if ( is_numeric( $attachment ) ) {
$result = wp_delete_attachment( $attachment );
} else {
$path = str_replace( home_url( '/' ), trailingslashit( ABSPATH ), $attachment );
$result = unlink( $path );
}
if ( $result ) {
wp_send_json_success();
}
wp_send_json_error( __( 'Error: Cannot delete file', 'meta-box' ) );
}
/**
* Get field HTML.
*
* @param mixed $meta Meta value.
* @param array $field Field parameters.
*
* @return string
*/
public static function html( $meta, $field ) {
$meta = array_filter( (array) $meta );
$i18n_more = apply_filters( 'rwmb_file_add_string', _x( '+ Add new file', 'file upload', 'meta-box' ), $field );
$html = self::get_uploaded_files( $meta, $field );
// Show form upload.
$attributes = self::get_attributes( $field, $meta );
$attributes['type'] = 'file';
$attributes['name'] = "{$field['input_name']}[]";
$attributes['class'] = 'rwmb-file-input';
/*
* Use JavaScript to toggle 'required' attribute, because:
* - Field might already have value (uploaded files).
* - Be able to detect when uploading multiple files.
*/
if ( $attributes['required'] ) {
$attributes['data-required'] = 1;
$attributes['required'] = false;
}
// Upload new files.
$html .= sprintf(
'<div class="rwmb-file-new"><input %s>',
self::render_attributes( $attributes )
);
if ( 1 !== $field['max_file_uploads'] ) {
$html .= sprintf(
'<a class="rwmb-file-add" href="#"><strong>%s</strong></a>',
$i18n_more
);
}
$html .= '</div>';
$html .= sprintf(
'<input type="hidden" class="rwmb-file-index" name="%s" value="%s">',
$field['index_name'],
$field['input_name']
);
return $html;
}
/**
* Get HTML for uploaded files.
*
* @param array $files List of uploaded files.
* @param array $field Field parameters.
* @return string
*/
protected static function get_uploaded_files( $files, $field ) {
$reorder_nonce = wp_create_nonce( "rwmb-reorder-files_{$field['id']}" );
$delete_nonce = wp_create_nonce( "rwmb-delete-file_{$field['id']}" );
$output = '';
foreach ( (array) $files as $k => $file ) {
// Ignore deleted files (if users accidentally deleted files or uses `force_delete` without saving post).
if ( get_attached_file( $file ) || $field['upload_dir'] ) {
$output .= self::call( $field, 'file_html', $file, $k );
}
}
return sprintf(
'<ul class="rwmb-uploaded" data-field_id="%s" data-delete_nonce="%s" data-reorder_nonce="%s" data-force_delete="%s" data-max_file_uploads="%s" data-mime_type="%s">%s</ul>',
$field['id'],
$delete_nonce,
$reorder_nonce,
$field['force_delete'] ? 1 : 0,
$field['max_file_uploads'],
$field['mime_type'],
$output
);
}
/**
* Get HTML for uploaded file.
*
* @param int $file Attachment (file) ID.
* @param int $index File index.
* @param array $field Field data.
* @return string
*/
protected static function file_html( $file, $index, $field ) {
$i18n_delete = apply_filters( 'rwmb_file_delete_string', _x( 'Delete', 'file upload', 'meta-box' ) );
$i18n_edit = apply_filters( 'rwmb_file_edit_string', _x( 'Edit', 'file upload', 'meta-box' ) );
$attributes = self::get_attributes( $field, $file );
if ( ! $file ) {
return;
}
if ( $field['upload_dir'] ) {
$data = self::file_info_custom_dir( $file, $field );
} else {
$data = array(
'icon' => wp_get_attachment_image( $file, array( 60, 60 ), true ),
'name' => basename( get_attached_file( $file ) ),
'url' => wp_get_attachment_url( $file ),
'title' => get_the_title( $file ),
'edit_link' => '',
);
$edit_link = get_edit_post_link( $file );
if ( $edit_link ) {
$data['edit_link'] = sprintf( '<a href="%s" class="rwmb-file-edit" target="_blank"><span class="dashicons dashicons-edit"></span>%s</a>', $edit_link, $i18n_edit );
}
}
return sprintf(
'<li class="rwmb-file">
<div class="rwmb-file-icon"><a href="%s" target="_blank">%s</a></div>
<div class="rwmb-file-info">
<a href="%s" target="_blank" class="rwmb-file-title">%s</a>
<p class="rwmb-file-name">%s</p>
<p class="rwmb-file-actions">
%s
<a href="#" class="rwmb-file-delete" data-attachment_id="%s"><span class="dashicons dashicons-no-alt"></span>%s</a>
</p>
</div>
<input type="hidden" name="%s[%s]" value="%s">
</li>',
$data['url'],
$data['icon'],
$data['url'],
$data['title'],
$data['name'],
$data['edit_link'],
$file,
$i18n_delete,
$attributes['name'],
$index,
$file
);
}
/**
* Get file data uploaded to custom directory.
*
* @param string $file URL to uploaded file.
* @param array $field Field settings.
* @return string
*/
protected static function file_info_custom_dir( $file, $field ) {
$path = wp_normalize_path( trailingslashit( $field['upload_dir'] ) . basename( $file ) );
$ext = pathinfo( $path, PATHINFO_EXTENSION );
$icon_url = wp_mime_type_icon( wp_ext2type( $ext ) );
$data = array(
'icon' => '<img width="48" height="64" src="' . esc_url( $icon_url ) . '" alt="">',
'name' => basename( $path ),
'path' => $path,
'url' => $file,
'title' => preg_replace( '/\.[^.]+$/', '', basename( $path ) ),
'edit_link' => '',
);
return $data;
}
/**
* Get meta values to save.
*
* @param mixed $new The submitted meta value.
* @param mixed $old The existing meta value.
* @param int $post_id The post ID.
* @param array $field The field parameters.
*
* @return array|mixed
*/
public static function value( $new, $old, $post_id, $field ) {
$input = isset( $field['index'] ) ? $field['index'] : $field['input_name'];
// @codingStandardsIgnoreLine
if ( empty( $input ) || empty( $_FILES[ $input ] ) ) {
return $new;
}
$new = array_filter( (array) $new );
$count = self::transform( $input );
for ( $i = 0; $i <= $count; $i ++ ) {
$attachment = self::handle_upload( "{$input}_{$i}", $post_id, $field );
if ( $attachment && ! is_wp_error( $attachment ) ) {
$new[] = $attachment;
}
}
return $new;
}
/**
* Get meta values to save for cloneable fields.
*
* @param array $new The submitted meta value.
* @param array $old The existing meta value.
* @param int $object_id The object ID.
* @param array $field The field settings.
* @param array $data_source Data source. Either $_POST or custom array. Used in group to get uploaded files.
*
* @return mixed
*/
public static function clone_value( $new, $old, $object_id, $field, $data_source = null ) {
if ( ! $data_source ) {
// @codingStandardsIgnoreLine
$data_source = $_POST;
}
// @codingStandardsIgnoreLine
$indexes = isset( $data_source[ "_index_{$field['id']}" ] ) ? $data_source[ "_index_{$field['id']}" ] : array();
foreach ( $indexes as $key => $index ) {
$field['index'] = $index;
$old_value = isset( $old[ $key ] ) ? $old[ $key ] : array();
$value = isset( $new[ $key ] ) ? $new[ $key ] : array();
$value = self::value( $value, $old_value, $object_id, $field );
$new[ $key ] = self::filter( 'sanitize', $value, $field, $old_value, $object_id );
}
return $new;
}
/**
* Handle file upload.
* Consider upload to Media Library or custom folder.
*
* @param string $file_id File ID in $_FILES when uploading.
* @param int $post_id Post ID.
* @param array $field Field settings.
*
* @return \WP_Error|int|string WP_Error if has error, attachment ID if upload in Media Library, URL to file if upload to custom folder.
*/
protected static function handle_upload( $file_id, $post_id, $field ) {
return $field['upload_dir'] ? self::handle_upload_custom_dir( $file_id, $field ) : media_handle_upload( $file_id, $post_id );
}
/**
* Transform $_FILES from $_FILES['field']['key']['index'] to $_FILES['field_index']['key'].
*
* @param string $input_name The field input name.
*
* @return int The number of uploaded files.
*/
protected static function transform( $input_name ) {
// @codingStandardsIgnoreStart
foreach ( $_FILES[ $input_name ] as $key => $list ) {
foreach ( $list as $index => $value ) {
$file_key = "{$input_name}_{$index}";
if ( ! isset( $_FILES[ $file_key ] ) ) {
$_FILES[ $file_key ] = array();
}
$_FILES[ $file_key ][ $key ] = $value;
}
}
return count( $_FILES[ $input_name ]['name'] );
// @codingStandardsIgnoreEnd
}
/**
* Normalize parameters for field.
*
* @param array $field Field parameters.
* @return array
*/
public static function normalize( $field ) {
$field = parent::normalize( $field );
$field = wp_parse_args(
$field,
array(
'std' => array(),
'force_delete' => false,
'max_file_uploads' => 0,
'mime_type' => '',
'upload_dir' => '',
)
);
$field['multiple'] = true;
$field['input_name'] = "_file_{$field['id']}";
$field['index_name'] = "_index_{$field['id']}";
return $field;
}
/**
* Get the field value. Return meaningful info of the files.
*
* @param array $field Field parameters.
* @param array $args Not used for this field.
* @param int|null $post_id Post ID. null for current post. Optional.
*
* @return mixed Full info of uploaded files
*/
public static function get_value( $field, $args = array(), $post_id = null ) {
$value = parent::get_value( $field, $args, $post_id );
if ( ! $field['clone'] ) {
$value = self::call( 'files_info', $field, $value, $args );
} else {
$return = array();
foreach ( $value as $subvalue ) {
$return[] = self::call( 'files_info', $field, $subvalue, $args );
}
$value = $return;
}
if ( isset( $args['limit'] ) ) {
$value = array_slice( $value, 0, intval( $args['limit'] ) );
}
return $value;
}
/**
* Get uploaded files information.
*
* @param array $field Field parameters.
* @param array $files Files IDs.
* @param array $args Additional arguments (for image size).
* @return array
*/
public static function files_info( $field, $files, $args ) {
$return = array();
foreach ( (array) $files as $file ) {
$info = self::call( $field, 'file_info', $file, $args );
if ( $info ) {
$return[ $file ] = $info;
}
}
return $return;
}
/**
* Get uploaded file information.
*
* @param int $file Attachment file ID (post ID). Required.
* @param array $args Array of arguments (for size).
* @param array $field Field settings.
*
* @return array|bool False if file not found. Array of (id, name, path, url) on success.
*/
public static function file_info( $file, $args = array(), $field = array() ) {
if ( $field['upload_dir'] ) {
return self::file_info_custom_dir( $file, $field );
}
$path = get_attached_file( $file );
if ( ! $path ) {
return false;
}
return wp_parse_args(
array(
'ID' => $file,
'name' => basename( $path ),
'path' => $path,
'url' => wp_get_attachment_url( $file ),
'title' => get_the_title( $file ),
),
wp_get_attachment_metadata( $file )
);
}
/**
* Format a single value for the helper functions. Sub-fields should overwrite this method if necessary.
*
* @param array $field Field parameters.
* @param array $value The value.
* @param array $args Additional arguments. Rarely used. See specific fields for details.
* @param int|null $post_id Post ID. null for current post. Optional.
*
* @return string
*/
public static function format_single_value( $field, $value, $args, $post_id ) {
return sprintf( '<a href="%s" target="_blank">%s</a>', esc_url( $value['url'] ), esc_html( $value['title'] ) );
}
/**
* Handle upload for files in custom directory.
*
* @param string $file_id File ID in $_FILES when uploading.
* @param array $field Field settings.
*
* @return string URL to uploaded file.
*/
public static function handle_upload_custom_dir( $file_id, $field ) {
// @codingStandardsIgnoreStart
if ( empty( $_FILES[ $file_id ] ) ) {
return;
}
$file = $_FILES[ $file_id ];
// @codingStandardsIgnoreEnd
// Use a closure to filter upload directory. Requires PHP >= 5.3.0.
$filter_upload_dir = function( $uploads ) use ( $field ) {
$uploads['path'] = $field['upload_dir'];
$uploads['url'] = self::convert_path_to_url( $field['upload_dir'] );
$uploads['subdir'] = '';
$uploads['basedir'] = $field['upload_dir'];
return $uploads;
};
// Make sure upload dir is inside WordPress.
$upload_dir = wp_normalize_path( untrailingslashit( $field['upload_dir'] ) );
$root = wp_normalize_path( untrailingslashit( ABSPATH ) );
if ( 0 !== strpos( $upload_dir, $root ) ) {
return;
}
// Let WordPress handle upload to the custom directory.
add_filter( 'upload_dir', $filter_upload_dir );
$file_info = wp_handle_upload( $file, array( 'test_form' => false ) );
remove_filter( 'upload_dir', $filter_upload_dir );
return empty( $file_info['url'] ) ? null : $file_info['url'];
}
/**
* Convert a path to an URL.
*
* @param string $path Full path to a file or a directory.
* @return string URL to the file or directory.
*/
public static function convert_path_to_url( $path ) {
$path = wp_normalize_path( untrailingslashit( $path ) );
$root = wp_normalize_path( untrailingslashit( ABSPATH ) );
$relative_path = str_replace( $root, '', $path );
return home_url( $relative_path );
}
}