[development] Rules action to impersonate a user

[Darren Oh]

There is a page in the developer’s guide regarding this: http://drupal.org/node/218104

On Jan 21, 2013, at 9:22 AM, Walt Daniels wrote:

> We do the latter simple trick in our store code so we can show people the member prices. We have a dummy id that is a member so we switch to it, pick up the price and use it so we can show both member and non-member prices on the screen.
> 
> 
> On Mon, Jan 21, 2013 at 9:18 AM, Christian López Espínola <penyaskito at computer.org> wrote:
> Haven't tested your code, but maybe you want to take a look at masquerade_switch_user and masquerade_switch_back: http://drupalcode.org/project/masquerade.git/blob/HEAD:/masquerade.module.
> 
> And if the impersonation is only for the given request, maybe just
>  
>  global $user;
>  $previous = $user;
>  $user = user_load($uid);
> // Do your stuff.
>  $user = $previous;
> 
> would work.
> 
> 
> 
> On Mon, Jan 21, 2013 at 10:37 AM, Lluís Forns <enboig at gmail.com> wrote:
> Some of my scheduled task needs to run as the user who triggered them (not anonymous neither admin); so I thought of writing two actions:
> - One to impersonate a user, which will receive uid as an argument.
> - Another to undo the impersonate.
> All the called actions should be between them.
> 
> Anybody see any fault in this idea or the actions code?
> 
> Thanks.
> 
> function wu_action_impersonate($uid) {
>   global $user;
>   if (!array_key_exists('wu_action_impersonate', $_SESSION)) {
>     $_SESSION['wu_action_impersonate'] = array();
>   }
>   array_push($_SESSION['wu_action_impersonate'], $user);
>   session_save_session(FALSE);
>   $user = user_load($uid);
>   user_load($uid);
> }
> 
> function wu_action_unimpersonate() {
>   global $user;
>   if (array_key_exists('wu_action_impersonate', $_SESSION)) {
>     if (!empty($_SESSION['wu_action_impersonate'])) {
>       $user = array_pop($_SESSION['wu_action_impersonate']);
>     }
>     if (empty($_SESSION['wu_action_impersonate'])) {
>       unset($_SESSION['wu_action_impersonate']);
>     }
>   }
>   session_save_session(TRUE);
> }
> 
> -- 
> *Ser freak no és imprescindible per ser informàtic, però ajuda.
> *La vida no ha de ser feliç, ha de ser plena.
> *Abans d'imprimir aquest missatge, pensa en el medi ambient.
> 
> 
> 
> -- 
> Cheers,
> 
> Christian López Espínola <penyaskito AT computer DOT org>
> http://twitter.com/penyaskito | http://penyaskito.com
> 

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