You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
216 lines
6.7 KiB
216 lines
6.7 KiB
<?php
|
|
defined( 'ABSPATH' ) || die;
|
|
|
|
/**
|
|
* Media field class which users WordPress media popup to upload and select files.
|
|
*/
|
|
class RWMB_Media_Field extends RWMB_File_Field {
|
|
public static function admin_enqueue_scripts() {
|
|
parent::admin_enqueue_scripts();
|
|
|
|
wp_enqueue_media();
|
|
if ( ! is_admin() ) {
|
|
wp_register_script( 'media-grid', includes_url( 'js/media-grid.min.js' ), [ 'media-editor' ], '4.9.7', true );
|
|
}
|
|
wp_enqueue_style( 'rwmb-media', RWMB_CSS_URL . 'media.css', [], RWMB_VER );
|
|
wp_style_add_data( 'rwmb-media', 'path', RWMB_CSS_DIR . 'media.css' );
|
|
wp_enqueue_script( 'rwmb-media', RWMB_JS_URL . 'media.js', [ 'jquery-ui-sortable', 'underscore', 'backbone', 'media-grid' ], RWMB_VER, true );
|
|
|
|
RWMB_Helpers_Field::localize_script_once( 'rwmb-media', 'i18nRwmbMedia', [
|
|
'add' => apply_filters( 'rwmb_media_add_string', _x( '+ Add Media', 'media', 'meta-box' ) ),
|
|
'single' => apply_filters( 'rwmb_media_single_files_string', _x( ' file', 'media', 'meta-box' ) ),
|
|
'multiple' => apply_filters( 'rwmb_media_multiple_files_string', _x( ' files', 'media', 'meta-box' ) ),
|
|
'remove' => apply_filters( 'rwmb_media_remove_string', _x( 'Remove', 'media', 'meta-box' ) ),
|
|
'edit' => apply_filters( 'rwmb_media_edit_string', _x( 'Edit', 'media', 'meta-box' ) ),
|
|
'view' => apply_filters( 'rwmb_media_view_string', _x( 'View', 'media', 'meta-box' ) ),
|
|
'noTitle' => _x( 'No Title', 'media', 'meta-box' ),
|
|
'loadingUrl' => admin_url( 'images/spinner.gif' ),
|
|
'extensions' => static::get_mime_extensions(),
|
|
'select' => apply_filters( 'rwmb_media_select_string', _x( 'Select Files', 'media', 'meta-box' ) ),
|
|
'or' => apply_filters( 'rwmb_media_or_string', _x( 'or', 'media', 'meta-box' ) ),
|
|
'uploadInstructions' => apply_filters( 'rwmb_media_upload_instructions_string', _x( 'Drop files here to upload', 'media', 'meta-box' ) ),
|
|
] );
|
|
}
|
|
|
|
public static function add_actions() {
|
|
add_action( 'print_media_templates', [ get_called_class(), 'print_templates' ] );
|
|
}
|
|
|
|
/**
|
|
* Get meta value.
|
|
*
|
|
* @param int $post_id Post ID.
|
|
* @param bool $saved Whether the meta box is saved at least once.
|
|
* @param array $field Field parameters.
|
|
*
|
|
* @return mixed
|
|
*/
|
|
public static function meta( $post_id, $saved, $field ) {
|
|
$meta = parent::meta( $post_id, $saved, $field );
|
|
|
|
/*
|
|
* Update meta cache for all attachments, preparing for getting data for rendering in JS.
|
|
* This reduces the number of queries for updating all attachments' meta.
|
|
* @see get_attributes()
|
|
*/
|
|
$ids = (array) $meta;
|
|
if ( $field['clone'] ) {
|
|
foreach ( $ids as &$value ) {
|
|
$value = (array) $value;
|
|
}
|
|
$ids = call_user_func_array( 'array_merge', $ids );
|
|
}
|
|
update_meta_cache( 'post', $ids );
|
|
|
|
return $meta;
|
|
}
|
|
|
|
/**
|
|
* Get field HTML.
|
|
*
|
|
* @param mixed $meta Meta value.
|
|
* @param array $field Field parameters.
|
|
*
|
|
* @return string
|
|
*/
|
|
public static function html( $meta, $field ) {
|
|
$attributes = static::get_attributes( $field, $meta );
|
|
|
|
$html = sprintf(
|
|
'<input %s data-options="%s">',
|
|
self::render_attributes( $attributes ),
|
|
esc_attr( wp_json_encode( $field['js_options'] ) )
|
|
);
|
|
|
|
return $html;
|
|
}
|
|
|
|
/**
|
|
* 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, [
|
|
'std' => [],
|
|
'mime_type' => '',
|
|
'max_file_uploads' => 0,
|
|
'force_delete' => false,
|
|
'max_status' => true,
|
|
'js_options' => [],
|
|
'add_to' => 'end',
|
|
] );
|
|
|
|
$field['js_options'] = wp_parse_args( $field['js_options'], [
|
|
'mimeType' => $field['mime_type'],
|
|
'maxFiles' => $field['max_file_uploads'],
|
|
'forceDelete' => $field['force_delete'],
|
|
'maxStatus' => $field['max_status'],
|
|
'addTo' => $field['add_to'],
|
|
] );
|
|
|
|
$field['multiple'] = true;
|
|
|
|
return $field;
|
|
}
|
|
|
|
/**
|
|
* Get the attributes for a field.
|
|
*
|
|
* @param array $field Field parameters.
|
|
* @param mixed $value Meta value.
|
|
*
|
|
* @return array
|
|
*/
|
|
public static function get_attributes( $field, $value = null ) {
|
|
$value = (array) $value;
|
|
|
|
$attributes = parent::get_attributes( $field, $value );
|
|
$attributes['type'] = 'hidden';
|
|
$attributes['name'] = $field['clone'] ? str_replace( '[]', '', $attributes['name'] ) : $attributes['name'];
|
|
$attributes['id'] = false;
|
|
$attributes['value'] = implode( ',', $value );
|
|
$attributes['class'] .= ' rwmb-media';
|
|
|
|
// Add attachment details.
|
|
$attachments = array_values( array_filter( array_map( 'wp_prepare_attachment_for_js', $value ) ) );
|
|
$attributes['data-attachments'] = wp_json_encode( $attachments );
|
|
|
|
if ( empty( $attachments ) ) {
|
|
unset( $attributes['value'] );
|
|
}
|
|
|
|
return $attributes;
|
|
}
|
|
|
|
protected static function get_mime_extensions() : array {
|
|
$mime_types = wp_get_mime_types();
|
|
$extensions = [];
|
|
foreach ( $mime_types as $ext => $mime ) {
|
|
$ext = explode( '|', $ext );
|
|
$extensions[ $mime ] = $ext;
|
|
|
|
$mime_parts = explode( '/', $mime );
|
|
if ( empty( $extensions[ $mime_parts[0] ] ) ) {
|
|
$extensions[ $mime_parts[0] ] = [];
|
|
}
|
|
$extensions[ $mime_parts[0] ] = array_merge( $extensions[ $mime_parts[0] ], $ext );
|
|
$extensions[ $mime_parts[0] . '/*' ] = $extensions[ $mime_parts[0] ];
|
|
}
|
|
|
|
return $extensions;
|
|
}
|
|
|
|
/**
|
|
* 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
|
|
*/
|
|
public static function value( $new, $old, $post_id, $field ) {
|
|
$new = wp_parse_id_list( $new );
|
|
|
|
if ( empty( $new ) ) {
|
|
return [];
|
|
}
|
|
|
|
// Attach the uploaded images to the post if needed.
|
|
global $wpdb;
|
|
$ids = implode( ',', $new );
|
|
$wpdb->query( $wpdb->prepare( "UPDATE $wpdb->posts SET post_parent=%d WHERE post_parent=0 AND ID IN ($ids)", $post_id ) );
|
|
|
|
return $new;
|
|
}
|
|
|
|
/**
|
|
* Save meta value.
|
|
*
|
|
* @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.
|
|
*/
|
|
public static function save( $new, $old, $post_id, $field ) {
|
|
if ( empty( $field['id'] ) || ! $field['save_field'] ) {
|
|
return;
|
|
}
|
|
$storage = $field['storage'];
|
|
$storage->delete( $post_id, $field['id'] );
|
|
parent::save( $new, [], $post_id, $field );
|
|
}
|
|
|
|
/**
|
|
* Template for media item.
|
|
*/
|
|
public static function print_templates() {
|
|
require RWMB_INC_DIR . 'templates/media.php';
|
|
}
|
|
}
|