553 lines
13 KiB
PHP
553 lines
13 KiB
PHP
<?php
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if ( ! class_exists( 'acf_field_file' ) ) :
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class acf_field_file extends acf_field {
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/*
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* __construct
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*
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* This function will setup the field type data
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*
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* @type function
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* @date 5/03/2014
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* @since 5.0.0
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*
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* @param n/a
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* @return n/a
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*/
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function initialize() {
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// vars
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$this->name = 'file';
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$this->label = __( 'File', 'acf' );
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$this->category = 'content';
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$this->description = __( 'Uses the native WordPress media picker to upload, or choose files.', 'acf' );
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$this->preview_image = acf_get_url() . '/assets/images/field-type-previews/field-preview-file.png';
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$this->doc_url = acf_add_url_utm_tags( 'https://www.advancedcustomfields.com/resources/file/', 'docs', 'field-type-selection' );
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$this->defaults = array(
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'return_format' => 'array',
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'library' => 'all',
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'min_size' => 0,
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'max_size' => 0,
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'mime_types' => '',
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);
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// filters
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add_filter( 'get_media_item_args', array( $this, 'get_media_item_args' ) );
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}
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/*
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* input_admin_enqueue_scripts
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*
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* description
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*
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* @type function
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* @date 16/12/2015
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* @since 5.3.2
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*
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* @param $post_id (int)
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* @return $post_id (int)
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*/
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function input_admin_enqueue_scripts() {
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// localize
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acf_localize_text(
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array(
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'Select File' => __( 'Select File', 'acf' ),
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'Edit File' => __( 'Edit File', 'acf' ),
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'Update File' => __( 'Update File', 'acf' ),
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)
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);
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}
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/*
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* render_field()
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*
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* Create the HTML interface for your field
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*
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* @param $field - an array holding all the field's data
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*
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* @type action
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* @since 3.6
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* @date 23/01/13
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*/
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function render_field( $field ) {
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// vars
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$uploader = acf_get_setting( 'uploader' );
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// allow custom uploader
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$uploader = acf_maybe_get( $field, 'uploader', $uploader );
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// enqueue
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if ( $uploader == 'wp' ) {
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acf_enqueue_uploader();
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}
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// vars
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$o = array(
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'icon' => '',
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'title' => '',
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'url' => '',
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'filename' => '',
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'filesize' => '',
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);
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$div = array(
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'class' => 'acf-file-uploader',
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'data-library' => $field['library'],
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'data-mime_types' => $field['mime_types'],
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'data-uploader' => $uploader,
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);
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// has value?
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if ( $field['value'] ) {
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$attachment = acf_get_attachment( $field['value'] );
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if ( $attachment ) {
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// has value
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$div['class'] .= ' has-value';
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// update
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$o['icon'] = $attachment['icon'];
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$o['title'] = $attachment['title'];
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$o['url'] = $attachment['url'];
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$o['filename'] = $attachment['filename'];
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if ( $attachment['filesize'] ) {
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$o['filesize'] = size_format( $attachment['filesize'] );
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}
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}
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}
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?>
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<div <?php echo acf_esc_attrs( $div ); ?>>
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<?php
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acf_hidden_input(
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array(
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'name' => $field['name'],
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'value' => $field['value'],
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'data-name' => 'id',
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)
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);
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?>
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<div class="show-if-value file-wrap">
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<div class="file-icon">
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<img data-name="icon" src="<?php echo esc_url( $o['icon'] ); ?>" alt=""/>
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</div>
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<div class="file-info">
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<p>
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<strong data-name="title"><?php echo esc_html( $o['title'] ); ?></strong>
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</p>
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<p>
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<strong><?php _e( 'File name', 'acf' ); ?>:</strong>
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<a data-name="filename" href="<?php echo esc_url( $o['url'] ); ?>" target="_blank"><?php echo esc_html( $o['filename'] ); ?></a>
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</p>
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<p>
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<strong><?php _e( 'File size', 'acf' ); ?>:</strong>
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<span data-name="filesize"><?php echo esc_html( $o['filesize'] ); ?></span>
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</p>
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</div>
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<div class="acf-actions -hover">
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<?php if ( $uploader != 'basic' ) : ?>
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<a class="acf-icon -pencil dark" data-name="edit" href="#" title="<?php _e( 'Edit', 'acf' ); ?>"></a>
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<?php endif; ?>
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<a class="acf-icon -cancel dark" data-name="remove" href="#" title="<?php _e( 'Remove', 'acf' ); ?>"></a>
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</div>
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</div>
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<div class="hide-if-value">
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<?php if ( $uploader == 'basic' ) : ?>
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<?php if ( $field['value'] && ! is_numeric( $field['value'] ) ) : ?>
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<div class="acf-error-message"><p><?php echo acf_esc_html( $field['value'] ); ?></p></div>
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<?php endif; ?>
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<label class="acf-basic-uploader">
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<?php
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acf_file_input(
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array(
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'name' => $field['name'],
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'id' => $field['id'],
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'key' => $field['key'],
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)
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);
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?>
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</label>
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<?php else : ?>
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<p><?php _e( 'No file selected', 'acf' ); ?> <a data-name="add" class="acf-button button" href="#"><?php _e( 'Add File', 'acf' ); ?></a></p>
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<?php endif; ?>
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</div>
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</div>
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<?php
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}
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/*
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* render_field_settings()
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*
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* Create extra options for your field. This is rendered when editing a field.
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* The value of $field['name'] can be used (like bellow) to save extra data to the $field
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*
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* @type action
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* @since 3.6
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* @date 23/01/13
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*
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* @param $field - an array holding all the field's data
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*/
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function render_field_settings( $field ) {
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acf_render_field_setting(
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$field,
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array(
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'label' => __( 'Return Value', 'acf' ),
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'instructions' => __( 'Specify the returned value on front end', 'acf' ),
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'type' => 'radio',
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'name' => 'return_format',
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'layout' => 'horizontal',
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'choices' => array(
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'array' => __( 'File Array', 'acf' ),
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'url' => __( 'File URL', 'acf' ),
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'id' => __( 'File ID', 'acf' ),
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),
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)
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);
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acf_render_field_setting(
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$field,
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array(
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'label' => __( 'Library', 'acf' ),
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'instructions' => __( 'Limit the media library choice', 'acf' ),
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'type' => 'radio',
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'name' => 'library',
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'layout' => 'horizontal',
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'choices' => array(
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'all' => __( 'All', 'acf' ),
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'uploadedTo' => __( 'Uploaded to post', 'acf' ),
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),
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)
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);
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}
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/**
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* Renders the field settings used in the "Validation" tab.
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*
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* @since 6.0
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*
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* @param array $field The field settings array.
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* @return void
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*/
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function render_field_validation_settings( $field ) {
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// Clear numeric settings.
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$clear = array(
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'min_size',
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'max_size',
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);
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foreach ( $clear as $k ) {
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if ( empty( $field[ $k ] ) ) {
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$field[ $k ] = '';
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}
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}
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acf_render_field_setting(
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$field,
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array(
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'label' => __( 'Minimum', 'acf' ),
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'instructions' => __( 'Restrict which files can be uploaded', 'acf' ),
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'type' => 'text',
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'name' => 'min_size',
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'prepend' => __( 'File size', 'acf' ),
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'append' => 'MB',
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)
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);
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acf_render_field_setting(
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$field,
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array(
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'label' => __( 'Maximum', 'acf' ),
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'instructions' => __( 'Restrict which files can be uploaded', 'acf' ),
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'type' => 'text',
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'name' => 'max_size',
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'prepend' => __( 'File size', 'acf' ),
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'append' => 'MB',
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)
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);
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acf_render_field_setting(
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$field,
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array(
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'label' => __( 'Allowed File Types', 'acf' ),
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'hint' => __( 'Comma separated list. Leave blank for all types', 'acf' ),
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'type' => 'text',
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'name' => 'mime_types',
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)
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);
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}
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/*
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* format_value()
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*
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* This filter is appied to the $value after it is loaded from the db and before it is returned to the template
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*
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* @type filter
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* @since 3.6
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* @date 23/01/13
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*
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* @param $value (mixed) the value which was loaded from the database
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* @param $post_id (mixed) the $post_id from which the value was loaded
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* @param $field (array) the field array holding all the field options
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*
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* @return $value (mixed) the modified value
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*/
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function format_value( $value, $post_id, $field ) {
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// bail early if no value
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if ( empty( $value ) ) {
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return false;
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}
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// bail early if not numeric (error message)
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if ( ! is_numeric( $value ) ) {
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return false;
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}
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// convert to int
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$value = intval( $value );
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// format
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if ( $field['return_format'] == 'url' ) {
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return wp_get_attachment_url( $value );
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} elseif ( $field['return_format'] == 'array' ) {
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return acf_get_attachment( $value );
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}
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// return
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return $value;
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}
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/*
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* get_media_item_args
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*
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* description
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*
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* @type function
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* @date 27/01/13
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* @since 3.6.0
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*
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* @param $vars (array)
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* @return $vars
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*/
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function get_media_item_args( $vars ) {
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$vars['send'] = true;
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return( $vars );
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}
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/*
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* update_value()
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*
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* This filter is appied to the $value before it is updated in the db
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*
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* @type filter
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* @since 3.6
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* @date 23/01/13
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*
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* @param $value - the value which will be saved in the database
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* @param $post_id - the $post_id of which the value will be saved
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* @param $field - the field array holding all the field options
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*
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* @return $value - the modified value
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*/
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function update_value( $value, $post_id, $field ) {
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// Bail early if no value.
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if ( empty( $value ) ) {
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return $value;
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}
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// Parse value for id.
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$attachment_id = acf_idval( $value );
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// Connect attacment to post.
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acf_connect_attachment_to_post( $attachment_id, $post_id );
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// Return id.
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return $attachment_id;
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}
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/**
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* validate_value
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*
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* This function will validate a basic file input
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*
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* @type function
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* @date 11/02/2014
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* @since 5.0.0
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*
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* @param $post_id (int)
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* @return $post_id (int)
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*/
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function validate_value( $valid, $value, $field, $input ) {
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// bail early if empty
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if ( empty( $value ) ) {
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return $valid;
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}
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// bail early if is numeric
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if ( is_numeric( $value ) ) {
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return $valid;
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}
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// bail early if not basic string
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if ( ! is_string( $value ) ) {
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return $valid;
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}
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// decode value
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$file = null;
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parse_str( $value, $file );
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// bail early if no attachment
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if ( empty( $file ) ) {
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return $valid;
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}
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// get errors
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$errors = acf_validate_attachment( $file, $field, 'basic_upload' );
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// append error
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if ( ! empty( $errors ) ) {
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$valid = implode( "\n", $errors );
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}
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// return
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return $valid;
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}
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/**
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* Validates file fields updated via the REST API.
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*
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* @param bool $valid
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* @param int $value
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* @param array $field
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*
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* @return bool|WP_Error
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*/
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public function validate_rest_value( $valid, $value, $field ) {
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if ( is_null( $value ) && empty( $field['required'] ) ) {
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return $valid;
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}
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/**
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* A bit of a hack, but we use `wp_prepare_attachment_for_js()` here
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* since it returns all the data we need to validate the file, and we use this anyways
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* to validate fields updated via UI.
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*/
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$attachment = wp_prepare_attachment_for_js( $value );
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$param = sprintf( '%s[%s]', $field['prefix'], $field['name'] );
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$data = array(
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'param' => $param,
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'value' => (int) $value,
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);
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if ( ! $attachment ) {
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$error = sprintf( __( '%s requires a valid attachment ID.', 'acf' ), $param );
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return new WP_Error( 'rest_invalid_param', $error, $data );
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}
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$errors = acf_validate_attachment( $attachment, $field, 'prepare' );
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if ( ! empty( $errors ) ) {
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$error = $param . ' - ' . implode( ' ', $errors );
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return new WP_Error( 'rest_invalid_param', $error, $data );
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}
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return $valid;
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}
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/**
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* Return the schema array for the REST API.
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*
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* @param array $field
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* @return array
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*/
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public function get_rest_schema( array $field ) {
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$schema = array(
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'type' => array( 'integer', 'null' ),
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'required' => isset( $field['required'] ) && $field['required'],
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);
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if ( ! empty( $field['min_width'] ) ) {
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$schema['minWidth'] = (int) $field['min_width'];
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}
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if ( ! empty( $field['min_height'] ) ) {
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$schema['minHeight'] = (int) $field['min_height'];
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}
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if ( ! empty( $field['min_size'] ) ) {
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$schema['minSize'] = $field['min_size'];
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}
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if ( ! empty( $field['max_width'] ) ) {
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$schema['maxWidth'] = (int) $field['max_width'];
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}
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if ( ! empty( $field['max_height'] ) ) {
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$schema['maxHeight'] = (int) $field['max_height'];
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}
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if ( ! empty( $field['max_size'] ) ) {
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$schema['maxSize'] = $field['max_size'];
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}
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if ( ! empty( $field['mime_types'] ) ) {
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$schema['mimeTypes'] = $field['mime_types'];
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}
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return $schema;
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}
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/**
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* Apply basic formatting to prepare the value for default REST output.
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*
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* @param mixed $value
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* @param string|int $post_id
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* @param array $field
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* @return mixed
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*/
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public function format_value_for_rest( $value, $post_id, array $field ) {
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return acf_format_numerics( $value );
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}
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}
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// initialize
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acf_register_field_type( 'acf_field_file' );
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endif; // class_exists check
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?>
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