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can_write_wall documentation

pull/91/head
friendica 10 years ago
parent
commit
c37ffd2999
  1. 7
      include/security.php

7
include/security.php

@ -108,14 +108,18 @@ function can_write_wall(&$a,$owner) {
if(remote_user()) {
// user remembered decision and avoid a DB lookup for each and every display item
// use remembered decision and avoid a DB lookup for each and every display item
// DO NOT use this function if there are going to be multiple owners
// We have a contact-id for an authenticated remote user, this block determines if the contact
// belongs to this page owner, and has the necessary permissions to post content
if($verified === 2)
return true;
elseif($verified === 1)
return false;
else {
$r = q("SELECT `contact`.*, `user`.`page-flags` FROM `contact` LEFT JOIN `user` on `user`.`uid` = `contact`.`uid`
WHERE `contact`.`uid` = %d AND `contact`.`id` = %d AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
AND `user`.`blockwall` = 0 AND `readonly` = 0 AND ( `contact`.`rel` IN ( %d , %d ) OR `user`.`page-flags` = %d ) LIMIT 1",
@ -125,6 +129,7 @@ function can_write_wall(&$a,$owner) {
intval(CONTACT_IS_FRIEND),
intval(PAGE_COMMUNITY)
);
if(count($r)) {
$verified = 2;
return true;

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