acf_field_file{} │ ACF 1.0
Хуков нет.
Использование
$acf_field_file = new acf_field_file(); // use class methods
Методы
- public format_value( $value, $post_id, $field )
- public format_value_for_rest( $value, $post_id, array $field )
- public get_media_item_args( $vars )
- public get_rest_schema( array $field )
- public initialize()
- public input_admin_enqueue_scripts()
- public render_field( $field )
- public render_field_settings( $field )
- public render_field_validation_settings( $field )
- public update_value( $value, $post_id, $field )
- public validate_rest_value( $valid, $value, $field )
- public validate_value( $valid, $value, $field, $input )
Код acf_field_file{} acf field file{} ACF 6.0.4
<?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 echo acf_esc_attrs( $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'],
'key' => $field['key'],
)
);
?>
</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 ) {
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' ),
),
)
);
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' ),
),
)
);
}
/**
* Renders the field settings used in the "Validation" tab.
*
* @since 6.0
*
* @param array $field The field settings array.
* @return void
*/
function render_field_validation_settings( $field ) {
// Clear numeric settings.
$clear = array(
'min_size',
'max_size',
);
foreach ( $clear as $k ) {
if ( empty( $field[ $k ] ) ) {
$field[ $k ] = '';
}
}
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',
)
);
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',
)
);
acf_render_field_setting(
$field,
array(
'label' => __( 'Allowed file types', 'acf' ),
'hint' => __( '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 early if is numeric
if ( is_numeric( $value ) ) {
return $valid;
}
// bail early 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;
}
/**
* Validates file fields updated via the REST API.
*
* @param bool $valid
* @param int $value
* @param array $field
*
* @return bool|WP_Error
*/
public function validate_rest_value( $valid, $value, $field ) {
if ( is_null( $value ) && empty( $field['required'] ) ) {
return $valid;
}
/**
* A bit of a hack, but we use `wp_prepare_attachment_for_js()` here
* since it returns all the data we need to validate the file, and we use this anyways
* to validate fields updated via UI.
*/
$attachment = wp_prepare_attachment_for_js( $value );
$param = sprintf( '%s[%s]', $field['prefix'], $field['name'] );
$data = array(
'param' => $param,
'value' => (int) $value,
);
if ( ! $attachment ) {
$error = sprintf( __( '%s requires a valid attachment ID.', 'acf' ), $param );
return new WP_Error( 'rest_invalid_param', $error, $data );
}
$errors = acf_validate_attachment( $attachment, $field, 'prepare' );
if ( ! empty( $errors ) ) {
$error = $param . ' - ' . implode( ' ', $errors );
return new WP_Error( 'rest_invalid_param', $error, $data );
}
return $valid;
}
/**
* Return the schema array for the REST API.
*
* @param array $field
* @return array
*/
public function get_rest_schema( array $field ) {
$schema = array(
'type' => array( 'integer', 'null' ),
'required' => isset( $field['required'] ) && $field['required'],
);
if ( ! empty( $field['min_width'] ) ) {
$schema['minWidth'] = (int) $field['min_width'];
}
if ( ! empty( $field['min_height'] ) ) {
$schema['minHeight'] = (int) $field['min_height'];
}
if ( ! empty( $field['min_size'] ) ) {
$schema['minSize'] = $field['min_size'];
}
if ( ! empty( $field['max_width'] ) ) {
$schema['maxWidth'] = (int) $field['max_width'];
}
if ( ! empty( $field['max_height'] ) ) {
$schema['maxHeight'] = (int) $field['max_height'];
}
if ( ! empty( $field['max_size'] ) ) {
$schema['maxSize'] = $field['max_size'];
}
if ( ! empty( $field['mime_types'] ) ) {
$schema['mimeTypes'] = $field['mime_types'];
}
return $schema;
}
/**
* Apply basic formatting to prepare the value for default REST output.
*
* @param mixed $value
* @param string|int $post_id
* @param array $field
* @return mixed
*/
public function format_value_for_rest( $value, $post_id, array $field ) {
return acf_format_numerics( $value );
}
}