Component VF Code:
<apex:component controller="CaseCommentsComponentController" allowDML="true">
<!-- Attribute Definition -->
<apex:attribute name="CaseId" description="Salesforce Id of the Case whose Case Comments needs to be rendered" type="Id" required="true" assignTo="{!caseId}" />
<!-- Component Body -->
<apex:componentBody >
<apex:form >
<apex:pageBlock title="Case Comments" >
<apex:pageBlockButtons location="top">
<apex:commandButton action="{!NewComment}" value="New"/>
</apex:pageBlockButtons>
<apex:pageBlockTable value="{!Comments}" var="comment">
<apex:column headerValue="Action">
<apex:outputLink value="/{!comment.cComment.Id}/e?parent_id={!caseId}&retURL=/{!caseId}">Edit</apex:outputLink>
<apex:commandLink action="{!deleteComment}" value="Del">
<apex:param name="CommentId_d" value="{!comment.cComment.Id}"/>
</apex:commandLink>
<apex:commandLink action="{!makePublicPrivate}" value="{!comment.PublicPrivateAction}">
<apex:param name="CommentId_p" value="{!comment.cComment.Id}" />
</apex:commandLink>
</apex:column>
<apex:column headerValue="Public" value="{!comment.cComment.IsPublished}" />
<apex:column headerValue="Comments">
<apex:outputText escape="false" value="{!comment.commentText}"/>
</apex:column>
</apex:pageBlockTable>
</apex:pageBlock>
</apex:form>
</apex:componentBody>
</apex:component>
Controller Code:
public with sharing class CaseCommentsComponentController {
public Id caseId {get; set;}
public cComments[] comments{
get{
List<cComments> comments = new List<cComments>();
for(CaseComment comment : [Select LastModifiedDate, LastModifiedBy.Id, LastModifiedBy.Name, IsPublished, CreatedDate, CreatedBy.Id, CreatedBy.Name, CommentBody From CaseComment c where ParentId = :caseId order by c.LastModifiedDate desc])
{
cComments tempcComment = new cComments();
tempcComment.cComment = comment;
// Build String to display.
tempcComment.commentText = '<b>Created By: <a href=\'/' + comment.CreatedBy.Id + '\'>' + comment.CreatedBy.Name + '</a> (' + comment.CreatedDate.format() + ') | ';
tempcComment.commentText += 'Last Modified By: <a href=\'/' + comment.LastModifiedBy.Id + '\'>' + comment.LastModifiedBy.Name + '</a> (' + comment.LastModifiedDate.format() + ')</b><br>';
tempcComment.commentText += comment.CommentBody;
if(comment.IsPublished)
tempcComment.PublicPrivateAction = 'Make Private';
else
tempcComment.PublicPrivateAction = 'Make Public';
//Add to list
comments.add(tempcComment);
}
return comments;
}
set;
}
public PageReference NewComment()
{
PageReference pr = new PageReference('/apex/new_comment?id='+caseId);
pr.setRedirect(true);
return pr;
}
public PageReference deleteComment()
{
Id commentId = ApexPages.currentPage().getParameters().get('CommentId_d');
for(cComments Comment : comments)
{
if(Comment.cComment.Id == commentId)
{
delete Comment.cComment;
break;
}
}
PageReference pg = new PageReference('/' + caseId);
pg.setRedirect(true);
return pg;
}
public PageReference makePublicPrivate()
{
Id commentId = ApexPages.currentPage().getParameters().get('CommentId_p');
for(cComments Comment : comments)
{
if(Comment.cComment.Id == commentId)
{
Comment.cComment.IsPublished = !Comment.cComment.IsPublished;
if(Comment.cComment.IsPublished)
Comment.PublicPrivateAction = 'Make Private';
else
Comment.PublicPrivateAction = 'Make Public';
update Comment.cComment;
break;
}
}
PageReference pg = new PageReference('/' + caseId);
pg.setRedirect(true);
return pg;
}
public class cComments {
public CaseComment cComment {get; set;}
public String commentText {get; set;}
public String PublicPrivateAction {get; set;}
}
}
<apex:component controller="CaseCommentsComponentController" allowDML="true">
<!-- Attribute Definition -->
<apex:attribute name="CaseId" description="Salesforce Id of the Case whose Case Comments needs to be rendered" type="Id" required="true" assignTo="{!caseId}" />
<!-- Component Body -->
<apex:componentBody >
<apex:form >
<apex:pageBlock title="Case Comments" >
<apex:pageBlockButtons location="top">
<apex:commandButton action="{!NewComment}" value="New"/>
</apex:pageBlockButtons>
<apex:pageBlockTable value="{!Comments}" var="comment">
<apex:column headerValue="Action">
<apex:outputLink value="/{!comment.cComment.Id}/e?parent_id={!caseId}&retURL=/{!caseId}">Edit</apex:outputLink>
<apex:commandLink action="{!deleteComment}" value="Del">
<apex:param name="CommentId_d" value="{!comment.cComment.Id}"/>
</apex:commandLink>
<apex:commandLink action="{!makePublicPrivate}" value="{!comment.PublicPrivateAction}">
<apex:param name="CommentId_p" value="{!comment.cComment.Id}" />
</apex:commandLink>
</apex:column>
<apex:column headerValue="Public" value="{!comment.cComment.IsPublished}" />
<apex:column headerValue="Comments">
<apex:outputText escape="false" value="{!comment.commentText}"/>
</apex:column>
</apex:pageBlockTable>
</apex:pageBlock>
</apex:form>
</apex:componentBody>
</apex:component>
Controller Code:
public with sharing class CaseCommentsComponentController {
public Id caseId {get; set;}
public cComments[] comments{
get{
List<cComments> comments = new List<cComments>();
for(CaseComment comment : [Select LastModifiedDate, LastModifiedBy.Id, LastModifiedBy.Name, IsPublished, CreatedDate, CreatedBy.Id, CreatedBy.Name, CommentBody From CaseComment c where ParentId = :caseId order by c.LastModifiedDate desc])
{
cComments tempcComment = new cComments();
tempcComment.cComment = comment;
// Build String to display.
tempcComment.commentText = '<b>Created By: <a href=\'/' + comment.CreatedBy.Id + '\'>' + comment.CreatedBy.Name + '</a> (' + comment.CreatedDate.format() + ') | ';
tempcComment.commentText += 'Last Modified By: <a href=\'/' + comment.LastModifiedBy.Id + '\'>' + comment.LastModifiedBy.Name + '</a> (' + comment.LastModifiedDate.format() + ')</b><br>';
tempcComment.commentText += comment.CommentBody;
if(comment.IsPublished)
tempcComment.PublicPrivateAction = 'Make Private';
else
tempcComment.PublicPrivateAction = 'Make Public';
//Add to list
comments.add(tempcComment);
}
return comments;
}
set;
}
public PageReference NewComment()
{
PageReference pr = new PageReference('/apex/new_comment?id='+caseId);
pr.setRedirect(true);
return pr;
}
public PageReference deleteComment()
{
Id commentId = ApexPages.currentPage().getParameters().get('CommentId_d');
for(cComments Comment : comments)
{
if(Comment.cComment.Id == commentId)
{
delete Comment.cComment;
break;
}
}
PageReference pg = new PageReference('/' + caseId);
pg.setRedirect(true);
return pg;
}
public PageReference makePublicPrivate()
{
Id commentId = ApexPages.currentPage().getParameters().get('CommentId_p');
for(cComments Comment : comments)
{
if(Comment.cComment.Id == commentId)
{
Comment.cComment.IsPublished = !Comment.cComment.IsPublished;
if(Comment.cComment.IsPublished)
Comment.PublicPrivateAction = 'Make Private';
else
Comment.PublicPrivateAction = 'Make Public';
update Comment.cComment;
break;
}
}
PageReference pg = new PageReference('/' + caseId);
pg.setRedirect(true);
return pg;
}
public class cComments {
public CaseComment cComment {get; set;}
public String commentText {get; set;}
public String PublicPrivateAction {get; set;}
}
}
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