Skip to main content

loop through variables client side - Classic UI

 https://makandracards.com/makandra/1339-check-whether-an-element-is-visible-or-hidden-with-javascript


https://community.servicenow.com/community?id=community_question&sys_id=345507addbd8dbc01dcaf3231f961998


https://community.servicenow.com/community?id=community_question&sys_id=0acc2842db7bdb801cd8a345ca9619b5


https://community.servicenow.com/community?id=community_question&sys_id=5e9d0f2ddb9cdbc01dcaf3231f961911


var allVariables = document.getElementById('variable_map').getElementsByTagName('item'); for (var i = 0; i < allVariables.length; i++) { var item = allVariables[i]; var itemName = item.getAttribute('qname').toString(); //alert(item.id); var item_el = document.getElementById(g_form.resolveNameMap(itemName)); //alert(itemName + ' ' + window.getComputedStyle(item_el).display); var iWidth = (item_el.offsetWidth); var iHeight = (item_el.offsetHeight); if (iWidth == 0 && iHeight == 0) { //alert("blanking item " + itemName); g_form.setValue(itemName, ''); } } $("variable_map").querySelectorAll("item").forEach(function(item) { var variable = item.getAttribute("qname"); alert(variable); }); //--classic UI (if needed)--unfortunately g_form.isVisible doesnt work in classic if (g_form.getValue('sn_request_type' == 'Bulk') || g_form.getValue('sn_request_type' == 'Deactivate')) { var allVariables = document.getElementById('variable_map').getElementsByTagName('item'); for (var i = 0; i < allVariables.length; i++) { try { var item = allVariables[i]; var itemName = item.getAttribute('qname').toString(); //alert(item.id); var item_el = document.getElementById(g_form.resolveNameMap(itemName)); alert(itemName + ': ' + g_form.resolveNameMap(itemName)); //alert(itemName + ' ' + window.getComputedStyle(item_el).display); var iWidth = (item_el.offsetWidth); var iHeight = (item_el.offsetHeight); if (iWidth == 0 && iHeight == 0 && g_form.getValue(itemName) != 'true') { //--be wary of checkboxes //alert("blanking item " + itemName); if (g_form.getValue('sn_request_type' == 'Deactivate')) { if (itemName != 'sn_service_offering_to_deactivate') { //--be wary of reference fields g_form.setValue(itemName, ''); } } else { g_form.setValue(itemName, ''); } } } catch (ex) { } } } }

Comments

Popular posts from this blog

URL link in addInfoMessage

var ga=new GlideAjax('gld_HR_ajax'); ga.addParam('sysparm_name', 'checkEmployeeNumber_hrProfile'); ga.addParam('sysparm_hrprofilenumber', g_form.getValue('number')); ga.addParam('sysparm_employeenumber', newValue); ga.getXMLAnswer(function(answer) { if (answer!='undefined' && answer!=''){ var navURL="<a style='text-decoration:underline;color:blue' href=hr_profile.do?sysparm_query=number=" + answer + ">" + answer + "</a><img width='3' src='images/s.gif'/>"; var sMsg='The employee number entered already exists on another HR Profile ' + navURL; //alert(sMsg); g_form.showErrorBox('employee_number', 'error - please check'); g_form.addInfoMessage(sMsg); } });

GlideRecord setValue

setValue(String name, Object value) Sets the specified field to the specified value. Normally a script would do a direct assignment, for example,  gr.category = value . However, if in a script the element name is a variable, then  gr.setValue(elementName, value)  can be used. When setting a value, ensure the data type of the field matches the data type of the value you enter. This method cannot be used on journal fields. If the value parameter is null, the record is not updated, and an error is not thrown https://developer.servicenow.com/app.do#!/api_doc?v=madrid&id=r_GlideRecord-setValue_String_Object