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Upload File : |
<?php
/*
* ACF File Field Class
*
* All the logic for this field type
*
* @class acf_field_file
* @extends acf_field
* @package ACF
* @subpackage Fields
*/
if( ! class_exists('acf_field_file') ) :
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 __construct() {
// 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' => ''
);
$this->l10n = array(
'select' => __("Select File",'acf'),
'edit' => __("Edit File",'acf'),
'update' => __("Update File",'acf'),
'uploadedTo' => __("Uploaded to this post",'acf'),
);
// filters
add_filter('get_media_item_args', array($this, 'get_media_item_args'));
add_filter('wp_prepare_attachment_for_js', array($this, 'wp_prepare_attachment_for_js'), 10, 3);
// do not delete!
parent::__construct();
}
/*
* 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');
// enqueue
if( $uploader == 'wp' ) {
acf_enqueue_uploader();
}
// vars
$o = array(
'icon' => '',
'title' => '',
'url' => '',
'filesize' => '',
'filename' => '',
);
$div = array(
'class' => 'acf-file-uploader acf-cf',
'data-library' => $field['library'],
'data-mime_types' => $field['mime_types'],
'data-uploader' => $uploader
);
// has value?
if( $field['value'] ) {
$file = get_post( $field['value'] );
if( $file ) {
$o['icon'] = wp_mime_type_icon( $file->ID );
$o['title'] = $file->post_title;
$o['filesize'] = @size_format(filesize( get_attached_file( $file->ID ) ));
$o['url'] = wp_get_attachment_url( $file->ID );
$explode = explode('/', $o['url']);
$o['filename'] = end( $explode );
}
// url exists
if( $o['url'] ) {
$div['class'] .= ' has-value';
}
}
?>
<div <?php acf_esc_attr_e($div); ?>>
<div class="acf-hidden">
<?php acf_hidden_input(array( 'name' => $field['name'], 'value' => $field['value'], 'data-name' => 'id' )); ?>
</div>
<div class="show-if-value file-wrap acf-soh">
<div class="file-icon">
<img data-name="icon" src="<?php echo $o['icon']; ?>" alt=""/>
</div>
<div class="file-info">
<p>
<strong data-name="title"><?php echo $o['title']; ?></strong>
</p>
<p>
<strong><?php _e('File name', 'acf'); ?>:</strong>
<a data-name="filename" href="<?php echo $o['url']; ?>" target="_blank"><?php echo $o['filename']; ?></a>
</p>
<p>
<strong><?php _e('File size', 'acf'); ?>:</strong>
<span data-name="filesize"><?php echo $o['filesize']; ?></span>
</p>
<ul class="acf-hl acf-soh-target">
<?php if( $uploader != 'basic' ): ?>
<li><a class="acf-icon -pencil dark" data-name="edit" href="#"></a></li>
<?php endif; ?>
<li><a class="acf-icon -cancel dark" data-name="remove" href="#"></a></li>
</ul>
</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 $field['value']; ?></p></div>
<?php endif; ?>
<input type="file" name="<?php echo $field['name']; ?>" id="<?php echo $field['id']; ?>" />
<?php else: ?>
<p style="margin:0;"><?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, $field ) {
// numeric
if( is_numeric($value) ) return $value;
// array?
if( is_array($value) && isset($value['ID']) ) return $value['ID'];
// object?
if( is_object($value) && isset($value->ID) ) return $value->ID;
// return
return $value;
}
/*
* wp_prepare_attachment_for_js
*
* this filter allows ACF to add in extra data to an attachment JS object
*
* @type function
* @date 1/06/13
*
* @param {int} $post_id
* @return {int} $post_id
*/
function wp_prepare_attachment_for_js( $response, $attachment, $meta ) {
// default
$fs = '0 kb';
// supress PHP warnings caused by corrupt images
if( $i = @filesize( get_attached_file( $attachment->ID ) ) ) {
$fs = size_format( $i );
}
// update JSON
$response['filesize'] = $fs;
// return
return $response;
}
}
new acf_field_file();
endif;
?>