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