class-acf-ajax-local-json-diff.php
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<?php
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly
}
if ( ! class_exists( 'ACF_Ajax_Local_JSON_Diff' ) ) :
class ACF_Ajax_Local_JSON_Diff extends ACF_Ajax {
/** @var string The AJAX action name. */
var $action = 'acf/ajax/local_json_diff';
/** @var bool Prevents access for non-logged in users. */
var $public = false;
/**
* get_response
*
* Returns the response data to sent back.
*
* @date 31/7/18
* @since 5.7.2
*
* @param array $request The request args.
* @return mixed The response data or WP_Error.
*/
function get_response( $request ) {
$json = array();
// Extract props.
$id = isset( $request['id'] ) ? intval( $request['id'] ) : 0;
// Bail ealry if missing props.
if ( ! $id ) {
return new WP_Error( 'acf_invalid_param', __( 'Invalid field group parameter(s).', 'acf' ), array( 'status' => 404 ) );
}
// Disable filters and load field group directly from database.
acf_disable_filters();
$field_group = acf_get_field_group( $id );
if ( ! $field_group ) {
return new WP_Error( 'acf_invalid_id', __( 'Invalid field group ID.', 'acf' ), array( 'status' => 404 ) );
}
$field_group['fields'] = acf_get_fields( $field_group );
$field_group['modified'] = get_post_modified_time( 'U', true, $field_group['ID'] );
$field_group = acf_prepare_field_group_for_export( $field_group );
// Load local field group file.
$files = acf_get_local_json_files();
$key = $field_group['key'];
if ( ! isset( $files[ $key ] ) ) {
return new WP_Error( 'acf_cannot_compare', __( 'Sorry, this field group is unavailable for diff comparison.', 'acf' ), array( 'status' => 404 ) );
}
$local_field_group = json_decode( file_get_contents( $files[ $key ] ), true );
// Render diff HTML.
$date_format = get_option( 'date_format' ) . ' ' . get_option( 'time_format' );
$date_template = __( 'Last updated: %s', 'acf' );
$json['html'] = '
<div class="acf-diff">
<div class="acf-diff-title">
<div class="acf-diff-title-left">
<strong>' . __( 'Original field group', 'acf' ) . '</strong>
<span>' . sprintf( $date_template, wp_date( $date_format, $field_group['modified'] ) ) . '</span>
</div>
<div class="acf-diff-title-right">
<strong>' . __( 'JSON field group (newer)', 'acf' ) . '</strong>
<span>' . sprintf( $date_template, wp_date( $date_format, $local_field_group['modified'] ) ) . '</span>
</div>
</div>
<div class="acf-diff-content">
' . wp_text_diff( acf_json_encode( $field_group ), acf_json_encode( $local_field_group ) ) . '
</div>
</div>';
return $json;
}
}
acf_new_instance( 'ACF_Ajax_Local_JSON_Diff' );
endif; // class_exists check