ACF_Location_Attachment{} ACF 1.0

Хуков нет.

Возвращает

Null. Ничего.

Использование

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

Методы

1. get_values( $rule )
2. initialize()
3. match( $rule, $screen, $field_group )

Код ACF_Location_Attachment{} ACF Location Attachment{} ^{ACF 5.9.1}

<?php
class ACF_Location_Attachment extends ACF_Location {
	
	/**
	 * Initializes props.
	 *
	 * @date	5/03/2014
	 * @since	5.0.0
	 *
	 * @param	void
	 * @return	void
	 */
	public function initialize() {
		$this->name = 'attachment';
		$this->label = __( "Attachment", 'acf' );
		$this->category = 'forms';
    	$this->object_type = 'attachment';
	}
	
	/**
	 * Matches the provided rule against the screen args returning a bool result.
	 *
	 * @date	9/4/20
	 * @since	5.9.0
	 *
	 * @param	array $rule The location rule.
	 * @param	array $screen The screen args.
	 * @param	array $field_group The field group settings.
	 * @return	bool
	 */
	public function match( $rule, $screen, $field_group ) {
		
		// Check screen args.
		if( isset($screen['attachment']) ) {
			$attachment = $screen['attachment'];
		} else {
			return false;
		}
		
		// Get attachment mime type
		$mime_type = get_post_mime_type( $attachment );
		
		// Allow for unspecific mim_type matching such as "image" or "video".
		if( !strpos($rule['value'], '/') ) {
			
			// Explode mime_type into bits ([0] => type, [1] => subtype) and match type.
			$bits = explode( '/', $mime_type );
			if( $bits[0] === $rule['value'] ) {
				$mime_type = $rule['value'];
			}
		}
		return $this->compare_to_rule( $mime_type, $rule );
	}
	
	/**
	 * Returns an array of possible values for this rule type.
	 *
	 * @date	9/4/20
	 * @since	5.9.0
	 *
	 * @param	array $rule A location rule.
	 * @return	array
	 */
	public function get_values( $rule ) {
		$choices = array(
			'all' => __('All', 'acf')
		);
		
		// Get mime types and append into optgroups.
		$mime_types = get_allowed_mime_types();
		foreach( $mime_types as $regex => $mime_type ) {
			
			// Get type "image" from mime_type "image/jpeg".
			$type = current( explode('/', $mime_type) );
			
			// Append group and mimetype.
			$choices[ $type ][ $type ] = sprintf( __('All %s formats', 'acf'), $type);
			$choices[ $type ][ $mime_type ] = "$regex ($mime_type)";
		}
		
		// return
		return $choices;
	}
}