/**
* Map the meta capabilities
*
* @since 1.3
* @param arr $caps The users actual capabilities
* @param str $cap The capability name
* @param int $user_id The user ID
* @param arr $args Adds the context to the cap. Typically the object ID.
*/
function mdjm_addon_map_meta_cap($caps, $cap, $user_id, $args)
{
// If editing, deleting, or reading a package or addon, get the post and post type object.
if ('edit_mdjm_package' == $cap || 'delete_mdjm_package' == $cap || 'read_mdjm_package' == $cap || 'publish_mdjm_package' == $cap) {
$post = get_post($args[0]);
if (empty($post)) {
return $caps;
}
$post_type = get_post_type_object($post->post_type);
// Set an empty array for the caps.
$caps = array();
}
// If editing a package or an addon, assign the required capability. */
if ('read_mdjm_package' == $cap) {
if (in_array($user_id, mdjm_get_event_employees($post->ID))) {
$caps[] = $post_type->cap->edit_posts;
} else {
$caps[] = $post_type->cap->edit_others_posts;
}
} elseif ('delete_mdjm_package' == $cap) {
if (in_array($user_id, mdjm_get_event_employees($post->ID))) {
$caps[] = $post_type->cap->delete_posts;
} else {
$caps[] = $post_type->cap->delete_others_posts;
}
} elseif ('read_mdjm_package' == $cap) {
if ('private' != $post->post_status) {
$caps[] = 'read';
} elseif (in_array($user_id, mdjm_get_event_employees($post->ID))) {
$caps[] = 'read';
} else {
$caps[] = $post_type->cap->read_private_posts;
}
}
// Return the capabilities required by the user.
return $caps;
}
/**
* Determine if an employee is working a specific event
*
* @since 1.3
* @param int $event_id The event ID
* @param int $employee_id The employee user ID
* @return bool True if working the event, otherwise false
*/
function mdjm_employee_working_event($event_id, $employee_id = '')
{
$event_employees = mdjm_get_event_employees($event_id);
$employee_id = !empty($employee_id) ? $employee_id : get_current_user_id();
if (!$event_employees || !in_array($employee_id, $event_employees)) {
return false;
} else {
return true;
}
}