From 4ef5ebc8fbcf51e46efe51ba68d1d5846aecaaa5 Mon Sep 17 00:00:00 2001
From: Ryan Cramer <ryan@processwire.com>
Date: Tue, 19 Mar 2019 10:29:36 -0400
Subject: [PATCH] Fix issue processwire/processwire-issues#364

---
 wire/core/PagesType.php                         | 17 +++++++++++++++++
 .../InputfieldSelector.module                   | 13 +++++++++----
 2 files changed, 26 insertions(+), 4 deletions(-)

diff --git a/wire/core/PagesType.php b/wire/core/PagesType.php
index 93cf0685..549343a3 100644
--- a/wire/core/PagesType.php
+++ b/wire/core/PagesType.php
@@ -269,6 +269,23 @@ class PagesType extends Wire implements \IteratorAggregate, \Countable {
 		return $pages; 
 	}
 
+	/**
+	 * Given a Selector string, return the page IDs that match
+	 * 
+	 * @param string $selectorString
+	 * @param array $options
+	 * @return array
+	 * @since 3.0.128
+	 * @see Pages::findIDs()
+	 * 
+	 */
+	public function findIDs($selectorString, $options = array()) {
+		if(!isset($options['findAll'])) $options['findAll'] = true;
+		if(empty($options['caller'])) $options['caller'] = $this->className() . ".findIDs($selectorString)";
+		$ids = $this->wire('pages')->findIDs($this->selectorString($selectorString), $options);
+		return $ids;
+	}
+
 	/**
 	 * Get the first match of your selector string
 	 * 
diff --git a/wire/modules/Inputfield/InputfieldSelector/InputfieldSelector.module b/wire/modules/Inputfield/InputfieldSelector/InputfieldSelector.module
index 5c3e142b..8ed7b861 100644
--- a/wire/modules/Inputfield/InputfieldSelector/InputfieldSelector.module
+++ b/wire/modules/Inputfield/InputfieldSelector/InputfieldSelector.module
@@ -7,7 +7,7 @@
  * Code by Ryan Cramer
  * Sponsored by Avoine
  * 
- * ProcessWire 3.x, Copyright 2016 by Ryan Cramer
+ * ProcessWire 3.x, Copyright 2019 by Ryan Cramer
  * https://processwire.com
  * 
  * @todo add support for "custom: OR-group" option (https://processwire.com/talk/topic/13116-or-selecters-for-different-fields/)
@@ -162,6 +162,7 @@ class InputfieldSelector extends Inputfield implements ConfigurableModule {
 		'timePlaceholder',
 		'previewColumns',
 		'limitFields',
+		'maxUsers',
 		);
 
 	/**
@@ -1938,9 +1939,13 @@ class InputfieldSelector extends Inputfield implements ConfigurableModule {
 				$ids = array();
 				foreach($s->values as $key => $name) {
 					$property = ctype_digit("$name") ? 'id' : 'name';
-					$users = $this->wire('users')->find("$property$s->operator" . 
-						$this->wire('sanitizer')->selectorValue($this->wire('sanitizer')->pageNameUTF8($name)));
-					foreach($users as $u) $ids[$u->id] = $u->id;
+					$operator = $s->operator === '!=' ? '=' : $s->operator;
+					if($property === 'name') {
+						$value = $this->wire('sanitizer')->selectorValue($this->wire('sanitizer')->pageNameUTF8($name));
+					} else {
+						$value = (int) $name; // id
+					}
+					$ids = array_merge($ids, $this->wire('users')->findIDs("$property$operator$value"));
 				}
 				if($s->operator != '=' && $s->operator != '!=') {
 					$userSelectors->remove($s);