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<?php |
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namespace EventEspresso\core\domain\services\admin\events\editor; |
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use EventEspresso\core\domain\services\graphql\Utilities; |
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use stdClass; |
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use WP_Role; |
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/** |
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* Class EventManagers |
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* |
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* @author Brent Christensen |
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* @package EventEspresso\core\domain\services\admin\events\editor |
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* @since $VID:$ |
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*/ |
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class EventManagers implements EventEditorDataInterface |
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{ |
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/** |
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* @var array |
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*/ |
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private $event_managers = []; |
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/** |
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* @var Utilities |
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*/ |
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private $utilities; |
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/** |
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* EventManagers constructor. |
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* |
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* @param Utilities $utilities |
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*/ |
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public function __construct(Utilities $utilities) |
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{ |
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$this->utilities = $utilities; |
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} |
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/** |
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* @param int $eventId |
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* @return array |
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*/ |
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public function getData(int $eventId) |
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{ |
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if (empty($this->event_managers)) { |
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[$roles, $capabilities] = $this->getRoleAndCapabilities(); |
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// first get a list of WP_Roles that have "event manager" capabilities |
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$event_manager_roles = $this->getEventManagerRoles($roles, $capabilities); |
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// then get a list of WP Users that have any of those roles |
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$event_manager_users = $this->getEventManagerUsers($event_manager_roles, $capabilities); |
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// now convert to a format that's usable by GQL |
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foreach ($event_manager_users as $user) { |
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$GUID = $this->utilities->convertToGlobalId('user', $user->ID); |
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$this->event_managers[] = [ |
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'id' => $GUID, |
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'name' => $user->display_name, |
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]; |
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} |
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} |
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return $this->event_managers; |
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} |
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private function getRoleAndCapabilities() |
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{ |
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global $wp_roles; |
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// first let's grab all of the WP_Role objects |
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$roles = $wp_roles->role_objects; |
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// then filter a list of capabilities we want to use to define an event manager |
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$capabilities = (array) apply_filters( |
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'FHEE__EventEspresso_core_domain_services_admin_events_editor_EventManagers__getRoleAndCapabilities__capabilities', |
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['ee_edit_events', 'ee_edit_event'], |
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$roles |
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); |
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$capabilities = array_map('sanitize_text_field', $capabilities); |
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return [$roles, $capabilities]; |
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} |
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/** |
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* Returns a list of WP_Role that have "event manager" capabilities |
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* The list of "event manager" capabilities is filtered but defaults to: |
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* - 'ee_edit_events' |
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* - 'ee_edit_event' |
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* |
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* @param WP_Role[] $roles |
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* @param string[] $capabilities |
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* @return WP_Role[] |
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*/ |
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private function getEventManagerRoles(array $roles, array $capabilities = []) |
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{ |
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// we'll use this array to capture all of the WP_Role objects that have any of the caps we are targeting |
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$event_manager_roles = []; |
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foreach ($roles as $role) { |
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if ($role instanceof WP_Role) { |
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foreach ($capabilities as $capability) { |
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// we're using the role name as the array index to prevent duplicates |
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if (! isset($event_manager_roles[ $role->name ]) && $role->has_cap($capability)) { |
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$event_manager_roles[ $role->name ] = $role; |
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} |
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} |
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} |
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} |
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return $event_manager_roles; |
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} |
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/** |
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* Returns a list of users that have any of the supplied roles |
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* |
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* @param WP_Role[] $event_manager_roles |
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* @param string[] $capabilities |
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* @return stdClass[] |
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*/ |
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private function getEventManagerUsers(array $event_manager_roles, array $capabilities) |
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{ |
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global $wpdb; |
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// no roles ?!!? then nothing to query for |
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if (empty($event_manager_roles)) { |
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return []; |
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} |
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// begin to build our query |
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$SQL = "SELECT u1.ID, u1.display_name FROM {$wpdb->users} AS u1 " |
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. "INNER JOIN {$wpdb->usermeta} AS u2 ON u1.ID = u2.user_id " |
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. "AND u2.meta_key='{$wpdb->prefix}capabilities' " |
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. 'WHERE'; |
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$operator = ''; |
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foreach ($event_manager_roles as $role) { |
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// for each role, add a WHERE clause |
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if ($role instanceof WP_Role) { |
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$SQL .= $operator . ' u2.meta_value LIKE \'%"' . $role->name . '"%\' '; |
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// subsequent clauses will use OR so that any role is accepted |
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$operator = 'OR'; |
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} |
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} |
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foreach ($capabilities as $capability) { |
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// for each capability, add a WHERE clause |
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$SQL .= $operator . ' u2.meta_value LIKE \'%"' . $capability . '";b:1;%\' '; |
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// subsequent clauses will use OR so that any role is accepted |
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$operator = 'OR'; |
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} |
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$SQL .= "ORDER BY user_id ASC"; |
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$users = $wpdb->get_results($SQL); |
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return ! empty($users) ? $users : []; |
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} |
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} |
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eventespresso /
event-espresso-core
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This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug.