I want to show apex:pageMessage when validation error occured. In the below code i called save method from the javascript. previusly save method called from action function. after changing code based on requirement apex page messages are not displaying. How can i show page messages in vf page..? vf page:
<apex:page Standardcontroller="CF_Sections__c" extensions="CF_SectionEditController" >
<apex:pagemessages id="errorMsg"/>
<apex:form >
<apex:outputPanel >
<apex:actionFunction name="savesection" action="{!saveMethod}" reRender="errorMsg"/>
<apex:actionFunction name="remcountry" action="{!emptyRemCountry}" reRender="pageblock"/>
<apex:pageblock mode="detail" id="pageblock" >
<apex:pageblockbuttons >
<apex:commandbutton value="Save" action="{!removeCountries}" reRender="saveoutput"/>
<apex:commandbutton value="Save & New" action="{!saveNewmethod}"/>
<apex:commandbutton value="Cancel" action="{!Cancel}"/>
</apex:pageblockbuttons>
<apex:pageblocksection showheader="true" columns="2" id="pb" title="Section Details">
<apex:inputfield value="{!section.CF_Section_Name__c}" required="true" style="width:400px;height:30px;"/>
<apex:inputfield value="{!section.CF_Content_Available__c}" required="false"/>
<apex:pageBlockSectionItem >
<apex:outputPanel id="levelLabel" style="float:right;" layout="none" >
<apex:outputLabel value="Section Level" />
</apex:outputPanel>
<apex:outputpanel style="float:right;" layout="none">
<apex:actionRegion >
<apex:inputfield value="{!section.CF_Section_Level__c}" required="true" id="level">
<apex:actionSupport event="onchange" reRender="o1,pb1,app,spp,psvLabel,secname,scname,asd" />
</apex:inputfield>
</apex:actionRegion>
</apex:outputpanel>
</apex:pageBlockSectionItem>
<apex:outputtext rendered="{!isnew}"/>
<apex:inputfield value="{!section.CF_Is_Removed__c}" required="false" rendered="{!!isnew}"/>
<apex:inputfield value="{!section.CF_Section_Order__c}" required="true"/>
<apex:pageBlockSectionItem >
<apex:outputLabel value="Approver " styleClass="labelCol first last" for="v2" style="font-weight:bold;font-size:11px"/>
<apex:outputtext value="{!Approver}" id="v2" />
</apex:pageBlockSectionItem>
</apex:pageblocksection>
<apex:pageBlocksection id="o1" columns="1" >
<apex:pageBlockSectionItem >
<apex:outputPanel id="psLabel" style="float:right;padding-left: 1px;" layout="none" >
<apex:outputLabel value="Parent Section" rendered="{!section.CF_Section_Level__c == 'Level 2' || section.CF_Section_Level__c == 'Level 3'}" />
</apex:outputPanel>
<apex:actionRegion >
<apex:outputPanel id="psvLabel" >
<apex:inputfield value="{!section.CF_Parent_Section__c}" required="true" rendered="{!section.CF_Section_Level__c == 'Level 2' || section.CF_Section_Level__c == 'Level 3'}">
<apex:actionsupport event="onchange" action="{!changesecName}" rerender="scname,asd,tr,secname,v3"/>
</apex:inputfield>
</apex:outputPanel>
</apex:actionRegion>
</apex:pageBlockSectionItem>
</apex:pageBlocksection>
<apex:pageBlocksection id="asd">
<apex:pageblocksectionitem >
<apex:outputPanel id="scname" style="float:right;" layout="none" >
<apex:outputLabel value="Parent Section Name" rendered="{!(section.CF_Section_Level__c == 'Level 2' || section.CF_Section_Level__c == 'Level 3') && section.CF_Parent_Section__c!=null}"/>
</apex:outputPanel>
<apex:outputpanel style="float:right;" layout="none" id="tr">
<apex:outputtext value="{!secName}" id="secname" rendered="{!section.CF_Section_Level__c == 'Level 2' || section.CF_Section_Level__c == 'Level 3' }"/>
</apex:outputpanel>
</apex:pageblocksectionitem>
</apex:pageBlocksection>
<apex:pageblocksection title="Review Details">
<apex:pageBlockSectionItem >
<apex:outputPanel style="float:right;" layout="none" >
<apex:outputLabel value="Review Period (Days)" styleClass="labelCol first last" style="font-weight:bold;font-size:11px;padding-left: 62px;">
<apex:image value="/img/alohaSkin/help_orange.png" title="Next Review Date = Last Review Date + Review Period(in days). Reminder will be sent 7 days before next review date" style="width:13px"/>
</apex:outputLabel>
<apex:inputfield value="{!section.CF_Review_Period__c}" style="width:150px"/>
</apex:outputpanel>
</apex:pageBlockSectionItem>
<apex:pageBlockSectionItem >
<apex:outputPanel style="float:right;" layout="none" >
<apex:outputlabel value="Escalation Period (Days)" styleClass="labelCol first last" style="font-weight:bold;font-size:11px;padding-left: 75px;" >
<apex:image value="/img/alohaSkin/help_orange.png" title="Escalation Date = Last reviewed date + Escalation Period(in days). Escalation email will be sent on the day of escalation." style="width:13px"/>
</apex:outputlabel>
<apex:inputfield value="{!section.CF_Escalation_Period__c}" required="false"/>
</apex:outputpanel>
</apex:pageBlockSectionItem>
</apex:pageblocksection>
<apex:pageblocksection title="Country Details">
<apex:pageBlockSectionItem >
<apex:outputLabel value="Countries " title="Select Ctrl+Shift+End/Home to select all countries" styleClass="labelCol first last" for="v3" style="font-weight:bold;font-size:11px"/>
<c:MultiselectPicklist leftLabel="Available Countries"
leftOption="{!allcountries}"
rightLabel="Selected Countries"
rightOption="{!selectedCountries}"
width="150px" id="v3" size="5" />
</apex:pageBlockSectionItem>
</apex:pageblocksection>
</apex:pageblock>
</apex:outputPanel>
<apex:outputPanel id="saveoutput">
<apex:outputpanel rendered="{!isValidated}">
<script>
var removcountry='{!removeCountry}';
if(removcountry!='Null'&& removcountry!=''){
var message="Removing country from this section will remove it from all child sections of this section too. Do you want to proceed..?";
if (confirm(message) == true) {
savesection();
} else {
remcountry();
}
}
else {
savesection();
}
</script>
</apex:outputpanel>
</apex:outputPanel>
</apex:form>
</apex:page>
controller:
public with sharing class CF_SectionEditController {
public SelectOption[] selectedCountries { get; set; }
public String Approver { get; set; }
public String Country { get; set; }
public SelectOption[] allCountries { get; set; }
public CF_Sections__c section { get; set; }
public Map<String,String> mapLabelvalue; // Used for storing the Country ID and Name
public set<String> labels;
public boolean isnew { get; set; }
public List<CF_GroupList__c> grpList;
Id sectionid;
Integer SectionOrder;
Boolean parentRender;
List<GroupMember> loggedinUserGroup;
Map<String,String> mapApproverQueue;
public string secName { get; set; }
public string removeCountry { get; set; }
public list<string> oldcountries { get; set; }
public boolean isValidated { get; set; }
public CF_SectionEditController(ApexPages.StandardController controller) {
mapLabelvalue = new Map<String,String>();
loggedinUserGroup = new List<GroupMember>();
labels = new set<String>();
allcountries = new List<SelectOption>();
selectedcountries = new List<SelectOption>();
sectionid = ApexPages.currentPage().getParameters().get('id');
Set<String> uniqueApprovers = new Set<String>();
List<String> approverGroupList = new List<String>();
oldcountries = new List<String>();
removeCountry = '';
errorMessage = '';
isValidated = false;
mapApproverQueue = new Map<String,String> ();
//Fetches all the Groups from the Custom Setting
grpList = CF_Utils.getGroupfromCustomSetting();
for ( CF_GroupList__c g : grpList ) {
uniqueApprovers.add(g.Approver_Group__c);
}
approverGroupList.addall(uniqueApprovers);
loggedinUserGroup = CF_Utils.checkLoggedinUserinaGroup(approverGroupList);
//Fetches all the Section Labels available
for(CF_Sections__c sec: [select id,CF_Section_Level__c,CF_Section_Order__c,CF_Section_Label__c,CF_Section_Name__c FROM CF_Sections__c]) {
labels.add(sec.CF_Section_Label__c);
}
// IF new , instance for Section is created.
//If Edit, Queries the Related Section record for editing
section = (sectionid == null) ? new CF_Sections__c() : CF_DataAccessLayer.getRelatedSection(sectionid);
if(sectionid == null){
isnew=true;
}
else
secName=section.CF_Parent_Section__r.CF_Section_Name__c;
if(loggedinUserGroup.size()>0 )
Approver = loggedinUserGroup[0].Group.name;
else
Approver= section.CF_approver__C;
//Fetches all the Countries from the Country Object for the users to select in a drop down list
List<Country__c> Countries;
if(section.CF_Section_Level__c=='Level 1' || section.CF_Section_Level__c==null || sectionid==null ) {
Countries = CF_DataAccessLayer.getCountries();
}
else {
CF_Sections__c sect=[Select ID, Name from CF_Sections__c where id=:sectionid limit 1];
countries = [Select Id, name from Country__c where id in :section.CF_Parent_section__r.CF_Country__c.split(';')];
}
// Stores the country list fetched as a picklist
for ( Country__c c : Countries ) {
If(section.id==null || (!string.isempty(section.CF_Country__c) && !(section.CF_Country__c.contains(c.id))))
allCountries.add(new SelectOption(c.id,c.Name));
mapLabelvalue.put(c.Id,c.Name);
}
If(section.id != null)
Country= countryDisplay();
system.debug(Country);
//Fetches all the existing countries
If(Section.id != null) {
IF(!string.isempty(section.CF_Country__c)) {
For(String s:section.CF_Country__c.split(';'))
{
oldcountries.add(s);
}
}
}
If(Section.id != null) {
IF(!string.isempty(section.CF_Country__c)) {
selectedCountries.clear();
For(String s:section.CF_Country__c.split(';'))
{
if(mapLabelvalue.get(s)!=null)
selectedCountries.add(new SelectOption(s,mapLabelvalue.get(s)));
}
}
SectionOrder= Integer.valueof(section.CF_Section_Order__C);
}
}//End of constructor
public PageReference savemethod() {
Boolean updated = saveoperation();
If(updated == true){
return new PageReference('/' + section.Id);
}
else
return null;
}
public PageReference saveNewmethod() {
Boolean updated = saveoperation();
If(updated == true) {
section = new CF_Sections__c() ;
Pagereference p = new Pagereference('/apex/CF_SectionEditPage');
p.setredirect(true);
return p;
}
else
return null;
}
public Boolean saveoperation() {
Boolean updated = false;
Country='';
//Adds the selected approvers to the Approver field in Section
If(loggedinUserGroup.size()>0)
section.CF_Approver__c =loggedinUserGroup[0].Group.developername;
else if(String.isempty(section.CF_Approver__c))
section.CF_Approver__c = '';
If(section.id != null || String.isnotempty(section.CF_Country__c)) {
section.CF_Country__c = '';
}
// adds the selected countries to the Country Field in Section
For(Integer i=0;i<selectedcountries.size();i++) {
if(String.isempty(section.CF_Country__c))
section.CF_Country__c = '';
section.CF_Country__c = section.CF_Country__c + selectedcountries[i].getValue() + ';';
}
Country = countryDisplay();
if(selectedcountries.size() >0) {
section.CF_Country__c = section.CF_Country__c.removeend(';');
}
If(string.isempty(section.CF_Country__c))
{
ApexPages.addMessage(new ApexPages.message(ApexPages.severity.ERROR,CF_Constants.CF_SECTION_COUNTRY_REQUIRED));
return null;
}
else IF( (section.CF_Section_Level__c == CF_Constants.CF_SECTION_LEVEL2 ||section.CF_Section_Level__c == CF_Constants.CF_SECTION_LEVEL3) && string.isempty(section.CF_Parent_Section__c))
{
ApexPages.addMessage(new ApexPages.message(ApexPages.severity.ERROR,CF_Constants.CF_SECTION_PARENT_REQUIRED ));
return null;
}
else IF((section.CF_Escalation_Period__c != null && Section.CF_Review_Period__c ==null) || (section.CF_Escalation_Period__c == null && Section.CF_Review_Period__c !=null)) {
ApexPages.addMessage(new ApexPages.message(ApexPages.severity.ERROR,CF_Constants.CF_ESC_REV_NULL));
return null;
}
else IF(string.isempty(section.CF_Approver__c))
{
ApexPages.addMessage(new ApexPages.message(ApexPages.severity.ERROR,CF_Constants.CF_SECTION_APPROVER_REQUIRED ));
return null;
}
// Checks for the duplicate label for a new record
else If( labels.contains( computeLabel()) && (sectionid == null || section.CF_Section_order__C != SectionOrder)) {
ApexPages.addMessage(new ApexPages.message(ApexPages.severity.ERROR,CF_Constants.CF_SECTION_LABEL_ALREADY_EXISTS));
return null;
}
else if(section.CF_Is_Removed__C == true &&checkforremoved() ==false )
{
ApexPages.addMessage(new ApexPages.message(ApexPages.severity.Error,'Please mark all the child sections as removed'));
return null;
}
else
{
IF(section.CF_Section_Level__C == CF_Constants.CF_SECTION_LEVEL1)
section.CF_Parent_Section__C = null;
upsert section;
ApexPages.addMessage(new ApexPages.message(ApexPages.severity.INFO,'Successfully'));
ApexPages.addMessage(new ApexPages.message(ApexPages.severity.Confirm,CF_Constants.CF_SECTION_SAVE));
updated =true;
}
return updated;
}
public String computeLabel() {
CF_Sections__c sect = new CF_Sections__c();
String lab;
try{
If(Section.CF_Section_Level__c != CF_Constants.CF_SECTION_LEVEL1)
sect =CF_DataAccessLayer.getRelatedSection(section.CF_Parent_Section__C);
IF(section.CF_Section_Level__c == CF_Constants.CF_SECTION_LEVEL1) {
lab = String.valueof(section.CF_Section_Order__c) +'.0';
}
else IF(section.CF_Section_Level__c == CF_Constants.CF_SECTION_LEVEL2) {
lab = String.valueof(sect.CF_Section_Order__c) +'.'+ String.valueof(section.CF_Section_Order__c);
}
else {
IF( section.CF_Section_Level__c == CF_Constants.CF_SECTION_LEVEL3) {
IF(sect.CF_Section_Level__c == CF_Constants.CF_SECTION_LEVEL1)
lab = String.valueof(sect.CF_Section_Order__c) +'.0.'+String.valueof(section.CF_Section_Order__c );
else
lab = String.valueof(sect.CF_Parent_Section__r.CF_Section_Order__c) + '.'+String.valueof(sect.CF_Section_Order__c )+'.'+String.valueof(section.CF_Section_Order__c );
}
else
lab = '0';
}
return lab;
}
catch(exception e) { return null;}
}
public PageReference cancel() {
if(section.id == null)
return new PageReference('/'+ CF_Sections__c.sObjectType.getDescribe().getKeyPrefix());
else
return new PageReference('/' + section.Id);
}
public pagereference cancelView() {
return new PageReference('/'+ CF_Sections__c.sObjectType.getDescribe().getKeyPrefix());
}
public String countryDisplay() {
String ctry='';
if(section.CF_Country__c != null && section.CF_Country__c !='') {
For(String s : section.CF_Country__c.split(';')) {
if(mapLabelvalue.get(s) != null)
ctry = ctry + mapLabelvalue.get(s) + ';';
}
if(section.CF_Country__c.split(';').size()>0)
ctry= ctry.removeend(';');
return ctry;
}
else
return null;
}
public void changesecName(){
if(section.CF_Parent_Section__c!=null){
CF_Sections__c sec=[select CF_Section_Name__c, CF_Country__c from CF_Sections__c where id=:section.CF_Parent_Section__c ];
SecName=sec.CF_Section_Name__c;
allCountries.clear();
selectedCountries.clear();
List<country__c> parentseccoun=[Select Id, name from Country__c where id in : sec.CF_Country__c.split(';')];
for(Country__c con: parentseccoun){
allCountries.add(new SelectOption(con.id,con.name));
}
}
}
public Boolean checkforremoved() {
Boolean removed= true;
if(section.id != null) {
List<CF_Sections__c> sectionlist = new List<CF_Sections__c>();
IF(Section.CF_Section_Level__C == CF_Constants.CF_SECTION_LEVEL1) {
sectionlist = CF_DataAccessLayer.getRelatedSectionforLevel1(section.id);
List<CF_Sections__c> childlist = new List<CF_Sections__c>();
IF(sectionlist.size() > 0)
For(integer i=0;i<sectionlist.size();i++)
if(sectionlist[i].Parent_Levels__r.size()>0)
childlist.addall(sectionlist[i].Parent_Levels__r);
IF(sectionlist.size()>0 || childlist.size()>0)
removed = false;
}
else if(Section.CF_Section_Level__C == CF_Constants.CF_SECTION_LEVEL2)
{
sectionlist = CF_DataAccessLayer.getRelatedSectionforLevel2(section.id);
if(sectionlist.size() >0)
removed = false;
}
}
return removed;
}
public void removeCountries() {
isValidated = true;
string selCountrySec= '';
if(section.id!=null){
// Fetches the selected countries in picklist
if(!selectedCountries.isEmpty()){
Boolean Start = true;
for(Selectoption strOpt : selectedCountries) {
if(Start) {
selCountrySec = strOpt.getvalue();
Start = false;
} else {
selCountrySec = selCountrySec + ';' + strOpt.getvalue();
}
}
}
// Finding the removed countries by comparing existing countries and selected countries
if(section.CF_Section_Level__c==CF_Constants.CF_Section_LEVEL1 || section.CF_Section_Level__c==CF_Constants.CF_Section_LEVEL2){
for(String oldId :oldcountries){
if(selCountrySec!= null && selCountrySec!=''){
if(selCountrySec.contains(oldId)==false){
removeCountry += oldId;
}
}
}
}
}//end if
}//end removeCountries
public void emptyRemCountry() {
removeCountry ='';
}
}
ApexPages.addMessage? Try adding a System.debug inside if block. – Santanu Halder Nov 30 '15 at 10:59