Fix "OR-condition not allowed" error introduced from a change related to processwire/processwire-issues#1428

wire/core/PageFinder.php

@@ -456,15 +456,27 @@ class PageFinder extends Wire {
 		$checkAccessSpecified = false;
 		$hasParents = array(); // requests for parent(s) in the selector
 		$hasSort = false; // whether or not a sort is requested
+		$noArrayFields = array_flip(array( // field names that do not accept array values
+			'status',
+			'include',
+			'check_access',
+			'checkAccess',
+			'limit',
+			'start',
+			'getTotal',
+			'get_total',
+		));
 
 		foreach($selectors as $key => $selector) {
 
 			/** @var Selector $selector */
-			$fieldName = $selector->field;
+			$fieldName = $selector->field();
 		
-			if(is_array($fieldName) || is_array($selector->value)) {
+			if(isset($noArrayFields[$fieldName])) {
+				if(is_array($selector->field) || is_array($selector->value)) {
 					throw new PageFinderException("OR-condition not supported in '$selector'");
 				}
+			}
 
 			if($fieldName === 'status') {
 				// @todo add support for array value,i.e. `status=hidden|unpublished`
@@ -507,6 +519,7 @@ class PageFinder extends Wire {
 				// for getTotal auto detect
 				$limit = (int) $selector->value; 	
 				$limitSelector = $selector;
+				// @todo allow for array value that specifies start and limit, i.e. '10|25'
 
 			} else if($fieldName == 'start') {
 				// for getTotal auto detect

wire/modules/Inputfield/InputfieldSelector/InputfieldSelector.module

@@ -397,7 +397,7 @@ class InputfieldSelector extends Inputfield implements ConfigurableModule {
 			'page' => array('@=', '@!='), 
 			'checkbox' => array('=', '!='), 
 			'sort' => array('.=', '.=-'),
-			'status' => array('@=', '@!='), 
+			'status' => array('@=', '@!=', '<', '<=', '>', '>='), 
 			//'selector' => array('#=', '#!='),
 			'selector' => array('=', '!=', '<', '>', '<=', '>='), 
 			); 
@@ -523,7 +523,7 @@ class InputfieldSelector extends Inputfield implements ConfigurableModule {
 					'temp' => $this->_('Temp'),
 				),
 				'sanitizer' => 'integer',
-				'operators' => array('@=', '@!='),
+				'operators' => $this->operatorsByType['status'],
 			),
 			'template' => array(
 				'input' => 'select',