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<?php
/**
* @fils
* Miscelaneous functions.
*/
// Load requirements.
include_once('muamba.misc.inc');
/**
* Builds detailed transaction information.
*
* @param $transactions
* Array with transactions.
*
* @return
* Array with summarized transactions.
*/
function muamba_transactions_summary($transactions) {
for ($n = 0; $n < sizeof($transactions); $n++) {
$transactions[$n]['node'] = node_load($transactions[$n]['nid']);
$transactions[$n]['user'] = user_load($transactions[$n]['uid']);
$transactions[$n]['owner'] = user_load($transactions[$n]['owner']);
}
return $transactions;
}
/**
* Get status descriptions.
*
* @param $code
* Optional status code.
*
* @return
* Array of status descriptions or code
* description if $code is supplied.
*/
function muamba_statuses($code = NULL) {
$status = array(
MUAMBA_REQUESTED => 'requested',
MUAMBA_ACCEPTED => 'accepted',
MUAMBA_REJECTED => 'rejected',
MUAMBA_CANCELLED => 'cancelled',
MUAMBA_RETURNED => 'returned',
MUAMBA_RECOVERED => 'recovered',
MUAMBA_LOST => 'lost',
);
if ($code == NULL) {
return $status;
}
return $status[$code];
}
/**
* Get status callback name.
*
* @param $code
* Optional status code.
*
* @return
* Array of callback names or callback
* name if $code is supplied.
*/
function muamba_actions($code = NULL) {
$status = array(
MUAMBA_REQUESTED => 'request',
MUAMBA_ACCEPTED => 'accept',
MUAMBA_REJECTED => 'reject',
MUAMBA_CANCELLED => 'cancel',
MUAMBA_RETURNED => 'return',
MUAMBA_RECOVERED => 'recover',
MUAMBA_LOST => 'lost',
);
if ($code === NULL) {
return $status;
}
return $status[$code];
}
/**
* Check if an user has request access.
*
* @param $node
* Requested node.
*
* @return
* TRUE on success, FALSE otherwise.
*/
function muamba_has_request_access($node) {
if (!user_is_logged_in() || !$node || $node->type != MUAMBA_NODE_TYPE || !node_access('view', $node)) {
return FALSE;
}
return TRUE;
}
/**
* Check if user has been blocked by an item owner.
*
* @param $node
* Requested node.
*
* @param $user
* User to be checked against.
*
* @return
* TRUE if block exists, FALSE otherwise.
*/
function muamba_user_has_blocked($node, $user) {
if (!user_is_logged_in()) {
return FALSE;
}
if (module_exists('pm_block_user')) {
$owner = user_load($node->uid);
if (pm_block_user_has_blocked($user, $owner)) {
return TRUE;
}
}
return FALSE;
}
/**
* Check if an user has management privileges for an item.
*
* @param $node
* Requested node.
*
* @param $user
* Optional user object, defaults to the logged in user.
*
* @return
* TRUE on access, FALSE otherwise.
*/
function muamba_has_management_access($node, $user = NULL) {
if ($user == NULL) {
global $user;
}
if (!user_is_logged_in() || !$node || $node->type != MUAMBA_NODE_TYPE || $node->uid != $user->uid) {
return FALSE;
}
return TRUE;
}
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