Job para actualizar el campo birthday_today_c para indicar que el contacto cumple años el día. Se requiere crear un campo personalizado de tipo casilla de verificación que se llame birthday_today_c

contacts_birthday_job.php

<?php
array_push($job_strings, 'contacts_birthday_job');
function contacts_birthday_job(){
        clearContactsBirthday();
        $GLOBALS['log']->debug('JOB::contacts_birthday_job:start');
        setBirthday();                  
        return true;
}

function clearContactsBirthday(){
        global $db;
        $GLOBALS['log']->debug('JOB::contacts_birthday_job::clearContactsBirthday');
        $query = "update contacts_cstm
                set birthday_today_c = 0                
                where birthday_today_c = 1";
        require_once("modules/Contacts/Contact.php");
        $res = $db->query($query);
        while($row = $db->fetchByAssoc($res)){          
                $focus = new Contact();
                $focus->retrieve($row['id']);
                $focus->birthday_today_c = 0;
                $focus->save();
        }
}

function setBirthday(){
        global $db;
        $mesDia = TimeDate::getInstance()->getNow(true)->format('m-d');
        $query = "select id from contacts where DATE_FORMAT(birthdate, '%m-%d') = '$mesDia' and deleted = 0";
        require_once("modules/Contacts/Contact.php");

        $res = $db->query($query);
        while($row = $db->fetchByAssoc($res)){          
                $focus = new Contact();
                $focus->retrieve($row['id']);
                $GLOBALS['log']->debug('JOB::contacts_birthday_job:: El contacto ' . $focus->first_name. ' Cumple anios');
                $GLOBALS['log']->debug('JOB::contacts_birthday_job:: El contacto ' . $focus->id );
                $focus->birthday_today_c = 1;
                $focus->save();
        }
}

en_us.cotacts_birthday_job.php

<?php
$mod_string['LBL_CONTACTS_BIRTHDAY_JOB'] = 'Contacts Birthday Job';