t("User: Flag friend"),
'description' => t('Compare the current user and logged in user flag friend status.'),
'callback' => 'flag_friend_flag_friend_is_friend_access_check',
'default' => array(
'is_friend' => 1,
),
'settings form' => 'flag_friend_flag_friend_is_friend_settings',
'summary' => 'flag_friend_flag_friend_is_friend_ctools_access_summary',
'required context' => array(
new ctools_context_required(t('First User'), 'user'),
new ctools_context_required(t("Second User"), 'user')
),
);
}
/**
* Settings form for the 'by perm' access plugin
*/
function flag_friend_flag_friend_is_friend_settings(&$form, &$form_state, $conf) {
$form['settings']['helptext'] = array(
'#type' => 'markup',
'#value' => '
'. t('Grant access based on flag_friend status between the two user contexts.') .'
'. t('Note that this will NOT grant access if both users are the same.') . '
',
);
$form['settings']['is_friend'] = array(
'#type' => 'radios',
'#title' => t('Grant access if both users are'),
'#options' => array(1 => t('Friends'), 0 => t('Not friends')),
'#default_value' => $conf['is_friend'],
);
}
/**
* Check for access.
*/
function flag_friend_flag_friend_is_friend_access_check($conf, $context) {
if (empty($context) || count($context) != 2 || empty($context[0]->data) || empty($context[1]->data)) {
return FALSE;
}
$uid1 = $context[0]->data->uid;
$uid2 = $context[1]->data->uid;
$equal = ($uid1 == $uid2) ? TRUE : FALSE;
$return = FALSE;
// No need to check friend status if it's the same user
if ($equal == FALSE) {
$flag = flag_get_flag('friend');
$isfriend = (flag_friend_determine_friend_status($flag, $uid1, $uid2) == 1) ? TRUE : FALSE;
$return = $conf['is_friend'] ? ($isfriend == TRUE) : ($isfriend == FALSE);
}
return $return;
}
/**
* Describe an instance of this plugin.
*/
function flag_friend_flag_friend_is_friend_ctools_access_summary($conf, $context) {
$comparison = !empty($conf['is_friend']) ? "is a friend of" : 'is not a friend of';
return t('@id1 @comp @id2', array('@comp' => $comparison, '@id1' => $context[0]->identifier, '@id2' => $context[1]->identifier));
}