You can get the guid values from the URL of every entities view page. The normal Elgg entity URL is like http://sitename.com/entity/view/1234/title, where 1234 is the guid. For example the Guid value of this discussion topic is 896393

Thanks Webgalli,

i want to write the cron job for group members birthday remainder , so want to get birthday users group and group members, how can i execute in page.

i want to send birthday invitation, for birthday members group.

i have created a plugin like this 

i got plugin like this ,

i get whole groups form database and i check members with

foreach(group)

{

getting group guid

foreach(user)

{

getting user guid

if(check_entity_relationship(group guid,'membership_request',user guid) && check_entity_relationship(group guid,'membership_request',birthday user guid));

{

i want send mail to every group members in that group

}

}

}

i want to use above concept in CRON JOB so it`s get in confuse, pls direct me correct way,

Thanks Advance, 

Hi Friends i have implemented group mailing for birthday notifications,

Use this object getting method

$all_groups = elgg_get_entities(array("type" => "group", "limit" => false));

foreach group

just use Satheesh PM 3 column river activity plugin reference for birthday display

let me know any need from, 

done: this things 

Widget for Birthday remainder in user and group pages.

mail Remainders for (friends and group options).

can any one help to make a plugin on this ,