douglascayers

private static int getLineCount( File file ) throws Exception {

    try ( LineNumberReader reader = new LineNumberReader( new FileReader( file ) ) ) {

        while ( reader.readLine() != null ) {}

        return reader.getLineNumber();

    }

douglascayers

/**
 * For any Chatter post that is not a 'LinkPost' then add a FeedAttachment
 * that links to system to integrate with, such as a third-party system to capture recommendations.
 *
 * https://developer.salesforce.com/docs/atlas.en-us.api.meta/api/sforce_api_objects_feedattachment.htm
 *
 * Inspired by https://success.salesforce.com/0D53A000036B7Ai
 */
trigger FeedItemTrigger on FeedItem (after insert) {

douglascayers

/**
 * Developed by Doug Ayers (douglascayers.com)
 * 
 * Proof of concept inspired by Matthew Hauck's question
 * on the Success Community how to export Enhanced Note to PDF
 * https://success.salesforce.com/0D53A000035M8cM
 */
public with sharing class ContentNotePDFController {

    public transient String title { get; set; }

douglascayers

String xml =
'<?xml version="1.0" encoding="UTF-8"?>' +
'<root>' +
'  <SomeNode><![CDATA[<b>contains html tags</b>]]></SomeNode>' +
'</root>';

// replace CDATA sections with parseable tokens
xml = xml.replaceAll( '<!\\[CDATA\\[', 'XML_CDATA_START' ).replaceAll( ']]>', 'XML_CDATA_END' );

// we will build up a map of original text and replacement text

douglascayers

<apex:page standardController="Account">
    
    <!-- classic attachments related list -->
    <apex:relatedList subject="{!account.id}" list="CombinedAttachments" />
    
    <!-- new salesforce files related list -->
    <apex:relatedList subject="{!account.id}" list="AttachedContentDocuments" />
    
</apex:page>

douglascayers

trigger AccountTrigger on Account ( before insert, before update, before delete,
                                    after insert, after update, after delete ) {

    AccountTriggerHandler handler = new AccountTriggerHandler();

    if ( Trigger.isBefore && Trigger.isInsert ) {
        handler.handleBeforeInsert( Trigger.new );
    }
    else if ( Trigger.isBefore && Trigger.isUpdate ) {
        handler.handleBeforeUpdate( Trigger.old, Trigger.oldMap, Trigger.new, Trigger.newMap );

douglascayers

String header = '--some_random_boundary_string' + '\r\n';
String separator = '\r\n' + '--some_random_boundary_string' + '\r\n';
String footer = '\r\n' + '\r\n' + '--some_random_boundary_string--';

HttpRequest req = new HttpRequest();
req.setEndpoint( URL.getSalesforceBaseUrl().toExternalForm() + '/services/data/v39.0/connect/files/users/me');
req.setHeader('Authorization', 'OAuth ' + UserInfo.getSessionId());
req.setHeader('Content-Type', 'multipart/form-data; boundary=some_random_boundary_string');
req.setHeader('Accept', 'application/json');
req.setBody(header +

douglascayers

String header = '--some_random_boundary_string' + '\r\n';
String separator = '\r\n' + '--some_random_boundary_string' + '\r\n';
String footer = '\r\n' + '\r\n' + '--some_random_boundary_string--';

HttpRequest req = new HttpRequest();
req.setEndpoint( URL.getSalesforceBaseUrl().toExternalForm() + '/services/data/v39.0/connect/batch');
req.setHeader('Authorization', 'OAuth ' + UserInfo.getSessionId());
req.setHeader('Content-Type', 'multipart/form-data; boundary=some_random_boundary_string');
req.setHeader('Accept', 'application/json');
req.setBody(header +

douglascayers

public with sharing class SampleOpptyController {

    public List<Opportunity> opportunities { get; set; }
    
    public SampleOpptyController() {
        this.opportunities = queryOpportunities();
    }
    
    private List<Opportunity> queryOpportunities() {
        return [

douglascayers

// without an ID, simply specify the object to then derive the sobject type
DescribeSObjectResult describeResult = Account.getSObjectType().getDescribe();

List<String> fieldNames = new List<String>( describeResult.fields.getMap().keySet() );

String query =
  ' SELECT ' +
      String.join( fieldNames, ',' ) +
  ' FROM ' +
      describeResult.getName()