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wp-content/plugins/gravityforms/includes/author-select/class-gf-author-select.php

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+<?php
+
+namespace Gravity_Forms\Gravity_Forms\Author_Select;
+
+defined( 'ABSPATH' ) || die();
+
+use GFCommon;
+
+/**
+ * Class GF_Author_Select
+ *
+ * Handles AJAX requests for the author select dropdown in the form editor
+ *
+ * @since 2.9.20
+ */
+class GF_Author_Select {
+
+	/**
+	 * Initialize the author select functionality
+	 *
+	 * @since 2.9.20
+	 */
+	public function init() {
+		add_action( 'wp_ajax_gf_get_users', array( $this, 'ajax_get_users' ) );
+	}
+
+	/**
+	 * Handle AJAX request to get users
+	 *
+	 * @since 2.9.20
+	 */
+	public function ajax_get_users() {
+		if ( ! GFCommon::current_user_can_any( 'gravityforms_edit_forms' ) ) {
+			wp_send_json_error( array( 'message' => __( 'Access denied', 'gravityforms' ) ) );
+		}
+
+		check_ajax_referer( 'gf_get_users', 'nonce' );
+
+		$search  = isset( $_POST['search'] ) ? sanitize_text_field( wp_unslash( $_POST['search'] ) ) : '';
+		$form_id = isset( $_POST['form_id'] ) ? intval( $_POST['form_id'] ) : 0;
+
+		$args = array(
+			'number' => 10,
+			'fields' => array( 'ID', 'display_name' ),
+		);
+
+		/**
+		 * Filter the arguments used to query users for the author dropdown.
+		 * Originally added to limit users for performance.
+		 * Now with AJAX and 10-result limit by default, useful for role restrictions or custom filtering.
+		 *
+		 * @since 1.3.10
+		 *
+		 * @param array $args WP_User_Query arguments for get_users()
+		 */
+		$args = gf_apply_filters( array( 'gform_author_dropdown_args', $form_id ), $args );
+
+		if ( ! empty( $search ) ) {
+			$args['search']         = '*' . $search . '*';
+			$args['search_columns'] = array( 'user_login', 'user_email', 'display_name' );
+		}
+
+		$users = get_users( $args );
+
+		$response = array();
+		foreach ( $users as $user ) {
+			$response[] = array(
+				'value' => $user->ID,
+				'label' => esc_html( $user->display_name ),
+			);
+		}
+
+		wp_send_json_success( $response );
+	}
+}