153 lines
4.1 KiB
PHP
153 lines
4.1 KiB
PHP
<?php
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/**
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* Media field class which users WordPress media popup to upload and select files.
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*/
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class MASHSB_RWMB_Media_Field extends MASHSB_RWMB_Field
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{
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/**
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* Enqueue scripts and styles
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*
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* @return void
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*/
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static function admin_enqueue_scripts()
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{
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wp_enqueue_media();
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wp_enqueue_style( 'mashsb-rwmb-media', MASHSB_RWMB_CSS_URL . 'media.css', array(), MASHSB_RWMB_VER );
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wp_enqueue_script( 'mashsb-rwmb-media', MASHSB_RWMB_JS_URL . 'media.js', array( 'jquery-ui-sortable', 'underscore', 'backbone' ), MASHSB_RWMB_VER, true );
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wp_localize_script( 'mashsb-rwmb-media', 'i18nRwmbMedia', array(
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'add' => apply_filters( 'rwmb_media_add_string', _x( 'Add Image', 'media', 'meta-box' ) ),
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'single' => apply_filters( 'rwmb_media_single_files_string', _x( ' file', 'media', 'meta-box' ) ),
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'multiple' => apply_filters( 'rwmb_media_multiple_files_string', _x( ' files', 'media', 'meta-box' ) ),
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'remove' => apply_filters( 'rwmb_media_remove_string', _x( 'Remove', 'media', 'meta-box' ) ),
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'edit' => apply_filters( 'rwmb_media_edit_string', _x( 'Edit', 'media', 'meta-box' ) ),
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'view' => apply_filters( 'rwmb_media_view_string', _x( 'View', 'media', 'meta-box' ) ),
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'noTitle' => _x( 'No Title', 'media', 'meta-box' ),
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'loadingUrl' => MASHSB_RWMB_URL . 'img/loader.gif',
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'extensions' => self::get_mime_extensions(),
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'select' => _x( 'Select Files', 'media', 'meta-box' ),
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'uploadInstructions' => _x( 'Drop files here to upload', 'media', 'meta-box' )
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) );
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}
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/**
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* Add actions
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*
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* @return void
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*/
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static function add_actions()
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{
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// Print attachment templates
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add_action( 'print_media_templates', array( __CLASS__, 'print_templates' ) );
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}
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/**
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* Get field HTML
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*
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* @param mixed $meta
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* @param array $field
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*
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* @return string
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*/
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static function html( $meta, $field )
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{
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$meta = (array) $meta;
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$meta = implode( ',', $meta );
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$attributes = self::get_attributes( $field, $meta );
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$html = sprintf(
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'<input %s>
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<div class="mashsb-rwmb-media-view" data-mime-type="%s" data-max-files="%s" data-force-delete="%s"></div>',
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self::render_attributes( $attributes ),
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$field['mime_type'],
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$field['max_file_uploads'],
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$field['force_delete'] ? 'true' : 'false'
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);
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return $html;
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}
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/**
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* Normalize parameters for field
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*
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* @param array $field
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*
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* @return array
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*/
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static function normalize( $field )
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{
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$field = parent::normalize( $field );
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$field = wp_parse_args( $field, array(
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'std' => array(),
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'mime_type' => '',
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'max_file_uploads' => 0,
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'force_delete' => false,
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) );
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$field['multiple'] = true;
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return $field;
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}
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/**
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* Get the attributes for a field
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*
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* @param array $field
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* @param mixed $value
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*
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* @return array
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*/
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static function get_attributes( $field, $value = null )
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{
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$attributes = parent::get_attributes( $field, $value );
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$attributes['type'] = 'hidden';
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$attributes['name'] .= ! $field['clone'] && $field['multiple'] ? '[]' : '';
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$attributes['disabled'] = true;
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$attributes['id'] = false;
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$attributes['value'] = $value;
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return $attributes;
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}
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static function get_mime_extensions()
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{
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$mime_types = wp_get_mime_types();
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$extensions = array();
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foreach( $mime_types as $ext => $mime )
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{
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$ext = explode( '|', $ext );
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$extensions[ $mime ] = $ext;
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$mime_parts = explode( '/', $mime );
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if( empty( $extensions[ $mime_parts[0] ] ) )
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$extensions[ $mime_parts[0] ] = array();
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$extensions[ $mime_parts[0] ] = $extensions[ $mime_parts[0] . '/*' ] = array_merge( $extensions[ $mime_parts[0] ], $ext );
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}
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return $extensions;
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}
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/**
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* Save meta value
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*
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* @param $new
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* @param $old
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* @param $post_id
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* @param $field
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*/
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static function save( $new, $old, $post_id, $field )
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{
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delete_post_meta( $post_id, $field['id'] );
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parent::save( $new, array(), $post_id, $field );
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}
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/**
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* Template for media item
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* @return void
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*/
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static function print_templates()
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{
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require_once( MASHSB_RWMB_INC_DIR . 'templates/media.php' );
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}
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}
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