Fix broken js on empty search configuration

webapp/src/main/webapp/themes/iph/templates/queryBuilder.ftl

@@ -22,6 +22,7 @@
 <script src="themes/iph/js/query-builder.ru.js"></script>
 <script>
 	var rules_example = 
+	<#if searchFields?has_content>
 	{
 	  "condition": "AND",
 	  "rules": [
@@ -57,6 +58,22 @@
 	  ],
 	  "valid": true
 	};
+	<#else>
+	     {
+	  "condition": "AND",
+	  "rules": [
+	    {
+	      "id": "ALLTEXT",
+	      "field": "everywhere",
+	      "type": "string",
+	      "input": "text",
+	      "operator": "contains",
+	      "value": "publication"
+	    }
+	  ],
+	  "valid": true
+	};
+	</#if>
 	 var rules_start;
 	 if (localStorage.getItem('queryBuilderFormSaved') === true || localStorage.getItem('queryBuilderFormSaved') === 'true') {
        rules_start = JSON.parse(localStorage.getItem('queryBuilderForm'));
@@ -66,6 +83,7 @@
 
 	$('#builder').queryBuilder({
 		filters: [
+		  <#if searchFields?has_content>
 	          <#list searchFields as field>
 	            <#if field.hasFilters == "true">
 	              <@multivalueField field=field />
@@ -73,6 +91,14 @@
 	              <@freeField field=field />
 	            </#if>
 	          </#list>
+	      <#else>
+	          {
+			    id: 'ALLTEXT',
+				label: 'Everywhere',
+				type: 'string',
+				operators: ['contains', 'not_contains']
+			  },
+          </#if>
            
                  ],
 		lang_code: 'ru',
@@ -162,12 +188,21 @@
 	type: 'string',
 	input: 'select',
 	values: {
+
+		 <#if searchFields??>
       <#list searchFilters as filter>
         <#if filter.field == field.field>
           '&quot;${filter.id}&quot;':'${filter.name}',
         </#if>
       </#list>
-		
+	      <#else>
+	          {
+			    id: 'ALLTEXT',
+				label: 'Everywhere',
+				type: 'string',
+				operators: ['contains', 'not_contains']
+			  },
+          </#if>
     },
 	operators: ['contains', 'not_contains']
   },