acf_field_file{}ACF 1.0

Хуков нет.

Использование

$acf_field_file = new acf_field_file();
// use class methods

Методы

  1. public format_value( $value, $post_id, $field )
  2. public get_media_item_args( $vars )
  3. public initialize()
  4. public input_admin_enqueue_scripts()
  5. public render_field( $field )
  6. public render_field_settings( $field )
  7. public update_value( $value, $post_id, $field )
  8. public validate_value( $valid, $value, $field, $input )

Код acf_field_file{} ACF 5.10.2

<?php
class acf_field_file extends acf_field {


	/*
	*  __construct
	*
	*  This function will setup the field type data
	*
	*  @type    function
	*  @date    5/03/2014
	*  @since   5.0.0
	*
	*  @param   n/a
	*  @return  n/a
	*/

	function initialize() {

		// vars
		$this->name     = 'file';
		$this->label    = __( 'File', 'acf' );
		$this->category = 'content';
		$this->defaults = array(
			'return_format' => 'array',
			'library'       => 'all',
			'min_size'      => 0,
			'max_size'      => 0,
			'mime_types'    => '',
		);

		// filters
		add_filter( 'get_media_item_args', array( $this, 'get_media_item_args' ) );
	}


	/*
	*  input_admin_enqueue_scripts
	*
	*  description
	*
	*  @type    function
	*  @date    16/12/2015
	*  @since   5.3.2
	*
	*  @param   $post_id (int)
	*  @return  $post_id (int)
	*/

	function input_admin_enqueue_scripts() {

		// localize
		acf_localize_text(
			array(
				'Select File' => __( 'Select File', 'acf' ),
				'Edit File'   => __( 'Edit File', 'acf' ),
				'Update File' => __( 'Update File', 'acf' ),
			)
		);
	}


	/*
	*  render_field()
	*
	*  Create the HTML interface for your field
	*
	*  @param   $field - an array holding all the field's data
	*
	*  @type    action
	*  @since   3.6
	*  @date    23/01/13
	*/

	function render_field( $field ) {

		// vars
		$uploader = acf_get_setting( 'uploader' );

		// allow custom uploader
		$uploader = acf_maybe_get( $field, 'uploader', $uploader );

		// enqueue
		if ( $uploader == 'wp' ) {
			acf_enqueue_uploader();
		}

		// vars
		$o = array(
			'icon'     => '',
			'title'    => '',
			'url'      => '',
			'filename' => '',
			'filesize' => '',
		);

		$div = array(
			'class'           => 'acf-file-uploader',
			'data-library'    => $field['library'],
			'data-mime_types' => $field['mime_types'],
			'data-uploader'   => $uploader,
		);

		// has value?
		if ( $field['value'] ) {

			$attachment = acf_get_attachment( $field['value'] );
			if ( $attachment ) {

				// has value
				$div['class'] .= ' has-value';

				// update
				$o['icon']     = $attachment['icon'];
				$o['title']    = $attachment['title'];
				$o['url']      = $attachment['url'];
				$o['filename'] = $attachment['filename'];
				if ( $attachment['filesize'] ) {
					$o['filesize'] = size_format( $attachment['filesize'] );
				}
			}
		}

		?>
<div <?php acf_esc_attr_e( $div ); ?>>
		<?php
		acf_hidden_input(
			array(
				'name'      => $field['name'],
				'value'     => $field['value'],
				'data-name' => 'id',
			)
		);
		?>
<div class="show-if-value file-wrap">
	<div class="file-icon">
		<img data-name="icon" src="<?php echo esc_url( $o['icon'] ); ?>" alt=""/>
	</div>
	<div class="file-info">
		<p>
			<strong data-name="title"><?php echo esc_html( $o['title'] ); ?></strong>
		</p>
		<p>
			<strong><?php _e( 'File name', 'acf' ); ?>:</strong>
			<a data-name="filename" href="<?php echo esc_url( $o['url'] ); ?>" target="_blank"><?php echo esc_html( $o['filename'] ); ?></a>
		</p>
		<p>
			<strong><?php _e( 'File size', 'acf' ); ?>:</strong>
			<span data-name="filesize"><?php echo esc_html( $o['filesize'] ); ?></span>
		</p>
	</div>
	<div class="acf-actions -hover">
		<?php if ( $uploader != 'basic' ) : ?>
		<a class="acf-icon -pencil dark" data-name="edit" href="#" title="<?php _e( 'Edit', 'acf' ); ?>"></a>
		<?php endif; ?>
		<a class="acf-icon -cancel dark" data-name="remove" href="#" title="<?php _e( 'Remove', 'acf' ); ?>"></a>
	</div>
</div>
<div class="hide-if-value">
		<?php if ( $uploader == 'basic' ) : ?>
		
			<?php if ( $field['value'] && ! is_numeric( $field['value'] ) ) : ?>
			<div class="acf-error-message"><p><?php echo acf_esc_html( $field['value'] ); ?></p></div>
		<?php endif; ?>
		
		<label class="acf-basic-uploader">
			<?php
			acf_file_input(
				array(
					'name' => $field['name'],
					'id'   => $field['id'],
				)
			);
			?>
		</label>
		
	<?php else : ?>
		
		<p><?php _e( 'No file selected', 'acf' ); ?> <a data-name="add" class="acf-button button" href="#"><?php _e( 'Add File', 'acf' ); ?></a></p>
		
	<?php endif; ?>
	
</div>
</div>
		<?php

	}


	/*
	*  render_field_settings()
	*
	*  Create extra options for your field. This is rendered when editing a field.
	*  The value of $field['name'] can be used (like bellow) to save extra data to the $field
	*
	*  @type    action
	*  @since   3.6
	*  @date    23/01/13
	*
	*  @param   $field  - an array holding all the field's data
	*/

	function render_field_settings( $field ) {

		// clear numeric settings
		$clear = array(
			'min_size',
			'max_size',
		);

		foreach ( $clear as $k ) {

			if ( empty( $field[ $k ] ) ) {

				$field[ $k ] = '';

			}
		}

		// return_format
		acf_render_field_setting(
			$field,
			array(
				'label'        => __( 'Return Value', 'acf' ),
				'instructions' => __( 'Specify the returned value on front end', 'acf' ),
				'type'         => 'radio',
				'name'         => 'return_format',
				'layout'       => 'horizontal',
				'choices'      => array(
					'array' => __( 'File Array', 'acf' ),
					'url'   => __( 'File URL', 'acf' ),
					'id'    => __( 'File ID', 'acf' ),
				),
			)
		);

		// library
		acf_render_field_setting(
			$field,
			array(
				'label'        => __( 'Library', 'acf' ),
				'instructions' => __( 'Limit the media library choice', 'acf' ),
				'type'         => 'radio',
				'name'         => 'library',
				'layout'       => 'horizontal',
				'choices'      => array(
					'all'        => __( 'All', 'acf' ),
					'uploadedTo' => __( 'Uploaded to post', 'acf' ),
				),
			)
		);

		// min
		acf_render_field_setting(
			$field,
			array(
				'label'        => __( 'Minimum', 'acf' ),
				'instructions' => __( 'Restrict which files can be uploaded', 'acf' ),
				'type'         => 'text',
				'name'         => 'min_size',
				'prepend'      => __( 'File size', 'acf' ),
				'append'       => 'MB',
			)
		);

		// max
		acf_render_field_setting(
			$field,
			array(
				'label'        => __( 'Maximum', 'acf' ),
				'instructions' => __( 'Restrict which files can be uploaded', 'acf' ),
				'type'         => 'text',
				'name'         => 'max_size',
				'prepend'      => __( 'File size', 'acf' ),
				'append'       => 'MB',
			)
		);

		// allowed type
		acf_render_field_setting(
			$field,
			array(
				'label'        => __( 'Allowed file types', 'acf' ),
				'instructions' => __( 'Comma separated list. Leave blank for all types', 'acf' ),
				'type'         => 'text',
				'name'         => 'mime_types',
			)
		);

	}


	/*
	*  format_value()
	*
	*  This filter is appied to the $value after it is loaded from the db and before it is returned to the template
	*
	*  @type    filter
	*  @since   3.6
	*  @date    23/01/13
	*
	*  @param   $value (mixed) the value which was loaded from the database
	*  @param   $post_id (mixed) the $post_id from which the value was loaded
	*  @param   $field (array) the field array holding all the field options
	*
	*  @return  $value (mixed) the modified value
	*/

	function format_value( $value, $post_id, $field ) {

		// bail early if no value
		if ( empty( $value ) ) {
			return false;
		}

		// bail early if not numeric (error message)
		if ( ! is_numeric( $value ) ) {
			return false;
		}

		// convert to int
		$value = intval( $value );

		// format
		if ( $field['return_format'] == 'url' ) {

			return wp_get_attachment_url( $value );

		} elseif ( $field['return_format'] == 'array' ) {

			return acf_get_attachment( $value );
		}

		// return
		return $value;
	}


	/*
	*  get_media_item_args
	*
	*  description
	*
	*  @type    function
	*  @date    27/01/13
	*  @since   3.6.0
	*
	*  @param   $vars (array)
	*  @return  $vars
	*/

	function get_media_item_args( $vars ) {

		$vars['send'] = true;
		return( $vars );

	}


	/*
	*  update_value()
	*
	*  This filter is appied to the $value before it is updated in the db
	*
	*  @type    filter
	*  @since   3.6
	*  @date    23/01/13
	*
	*  @param   $value - the value which will be saved in the database
	*  @param   $post_id - the $post_id of which the value will be saved
	*  @param   $field - the field array holding all the field options
	*
	*  @return  $value - the modified value
	*/

	function update_value( $value, $post_id, $field ) {

		// Bail early if no value.
		if ( empty( $value ) ) {
			return $value;
		}

		// Parse value for id.
		$attachment_id = acf_idval( $value );

		// Connect attacment to post.
		acf_connect_attachment_to_post( $attachment_id, $post_id );

		// Return id.
		return $attachment_id;
	}



	/*
	*  validate_value
	*
	*  This function will validate a basic file input
	*
	*  @type    function
	*  @date    11/02/2014
	*  @since   5.0.0
	*
	*  @param   $post_id (int)
	*  @return  $post_id (int)
	*/

	function validate_value( $valid, $value, $field, $input ) {

		// bail early if empty
		if ( empty( $value ) ) {
			return $valid;
		}

		// bail ealry if is numeric
		if ( is_numeric( $value ) ) {
			return $valid;
		}

		// bail ealry if not basic string
		if ( ! is_string( $value ) ) {
			return $valid;
		}

		// decode value
		$file = null;
		parse_str( $value, $file );

		// bail early if no attachment
		if ( empty( $file ) ) {
			return $valid;
		}

		// get errors
		$errors = acf_validate_attachment( $file, $field, 'basic_upload' );

		// append error
		if ( ! empty( $errors ) ) {

			$valid = implode( "\n", $errors );

		}

		// return
		return $valid;

	}

}