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Diffstat (limited to 'lib/models/resources/Location.php')
| -rw-r--r-- | lib/models/resources/Location.php | 455 |
1 files changed, 455 insertions, 0 deletions
diff --git a/lib/models/resources/Location.php b/lib/models/resources/Location.php new file mode 100644 index 0000000..9da2e11 --- /dev/null +++ b/lib/models/resources/Location.php @@ -0,0 +1,455 @@ +<?php + +/** + * Location.php - model class for a resource which is a location + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * @author Moritz Strohm <strohm@data-quest.de> + * @copyright 2017 + * @license http://www.gnu.org/licenses/gpl-2.0.html GPL version 2 + * @category Stud.IP + * @package resources + * @since 4.1 + * + * @property string $id database column + * @property string $parent_id database column + * @property string $category_id database column + * @property int|null $level database column + * @property string $name database column + * @property I18NString|null $description database column + * @property int $requestable database column + * @property int $lockable database column + * @property int $mkdate database column + * @property int $chdate database column + * @property int $sort_position database column + * @property SimpleORMapCollection|ResourceProperty[] $properties has_many ResourceProperty + * @property SimpleORMapCollection|ResourcePermission[] $permissions has_many ResourcePermission + * @property SimpleORMapCollection|ResourceRequest[] $requests has_many ResourceRequest + * @property SimpleORMapCollection|ResourceBooking[] $bookings has_many ResourceBooking + * @property SimpleORMapCollection|Resource[] $children has_many Resource + * @property ResourceCategory $category belongs_to ResourceCategory + * @property Resource $parent belongs_to Resource + * @property mixed $geo_coordinates additional field + * @property-read mixed $buildings additional field + * @property mixed $director additional field + * @property mixed $class_name additional field + */ +class Location extends Resource +{ + protected static $required_properties = [ + 'geo_coordinates' + ]; + + protected static function configure($config = []) + { + if (!isset($config['additional_fields'])) { + $config['additional_fields'] = []; + } + foreach (self::$required_properties as $property) { + $config['additional_fields'][$property] = [ + 'get' => 'getProperty', + 'set' => 'setProperty' + ]; + } + + $config['additional_fields']['buildings']['get'] = 'findBuildings'; + + $config['additional_fields']['director'] = [ + 'get' => 'getPropertyRelatedObject', + 'set' => 'setPropertyRelatedObject' + ]; + + $config['registered_callbacks']['before_store'][] = 'cbValidate'; + parent::configure($config); + } + + public static function getTranslatedClassName($item_count = 1) + { + return ngettext( + 'Standort', + 'Standorte', + $item_count + ); + } + + /** + * Returns all locations which are stored in the database. + * + * @return Location[] An array of Location objects. + */ + public static function findAll() + { + return self::findBySql( + "INNER JOIN resource_categories rc + ON resources.category_id = rc.id + WHERE rc.class_name = 'Location' + ORDER BY sort_position DESC, name ASC, mkdate ASC" + ); + } + + /** + * Returns the part of the URL for getLink and getURL which will be + * placed inside the calls to URLHelper::getLink and URLHelper::getURL + * in these methods. + */ + protected static function buildPathForAction($action = 'show', $id = null) + { + if (!$id) { + throw new InvalidArgumentException( + _('Zuer Erstellung der URL fehlt eine Standort-ID!') + ); + } + + switch ($action) { + case 'show': + return 'dispatch.php/resources/location/index/' . $id; + case 'add': + return 'dispatch.php/resources/location/add'; + case 'edit': + return 'dispatch.php/resources/location/edit/' . $id; + case 'delete': + return 'dispatch.php/resources/location/delete/' . $id; + default: + //There are some actions which can be handled by the general + //resource controller: + return parent::buildPathForAction($action, $id); + } + } + + /** + * Returns the appropriate link for the location action that shall be + * executed on a location. + * + * @param string $action The action which shall be executed. + * For locations the actions 'show', 'add', 'edit' and 'delete' + * are defined. + * @param string $id The ID of the location on which the specified + * action shall be executed. + * @param array $link_parameters Optional parameters for the link. + * + * @return string The Link for the location action. + */ + public static function getLinkForAction( + $action = 'show', + $id = null, + $link_parameters = [] + ) + { + return URLHelper::getLink( + self::buildPathForAction($action, $id), + $link_parameters + ); + } + + + /** + * Returns the appropriate URL for the location action that shall be + * executed on a location. + * + * @param string $action The action which shall be executed. + * For locations the actions 'show', 'add', 'edit' and 'delete' + * are defined. + * @param string $id The ID of the location on which the specified + * action shall be executed. + * @param array $url_parameters Optional parameters for the URL. + * + * @return string The URL for the location action. + */ + public static function getURLForAction( + $action = 'show', + $id = null, + $url_parameters = [] + ) + { + return URLHelper::getURL( + self::buildPathForAction($action, $id), + $url_parameters + ); + } + + public function getRequiredPropertyNames() + { + return self::$required_properties; + } + + /** + * @see StudipItem::__toString + */ + public function __toString() + { + return $this->getFullName(); + } + + public function cbValidate() + { + if ($this->parent_id) { + //Locations must not have parents! They are a top layer resource! + throw new InvalidResourceException( + sprintf( + _('Der Standort %1$s darf keiner anderen Ressource untergeordnet sein!'), + $this->name + ) + ); + } + + if (!is_a($this->category->class_name, get_class($this), true)) { + //Only resources with the Location category can be handled + //with this class! + throw new InvalidResourceException( + sprintf( + _('Der Standort %1$s ist der falschen Ressourcen-Klasse zugeordnet!'), + $this->name + ) + ); + } + } + + /** + * Returns the full (localised) name of the location. + * + * @return string The full name of the location. + */ + public function getFullName() + { + return sprintf( + _('Standort %s'), + $this->name + ); + } + + public function getDefaultPictureUrl() + { + return $this->getIcon()->asImagePath(); + } + + public function getIcon($role = Icon::ROLE_INFO) + { + return Icon::create('place', $role); + } + + public function checkHierarchy() + { + //We must check if this location has locations as children + //or rooms, buildings or locations as parents. + //In any of those cases the hierarchy is invalid! + + $children = $this->findChildrenByClassName('Location'); + if (count($children) > 0) { + //At least one child anywhere below this location + //resource is a location, too. + return false; + } + + $parents = ResourceManager::getHierarchy($this); + //We do not need to check this element: + array_shift($parents); + foreach ($parents as $parent) { + $parent = $parent->getDerivedClassInstance(); + if (($parent instanceof Location) || ($parent instanceof Building) + || ($parent instanceof Room)) { + //Hierarchy error + return false; + } + } + + //If code execution reaches this point then + //the hierarchy around this location is valid. + return true; + } + + /** + * Returns the link for an action for this building. + * This is the non-static variant of Building::getLinkForAction. + * + * @param string $action The action which shall be executed. + * For locations the actions 'show', 'add', 'edit' and 'delete' + * are defined. + * @param array $link_parameters Optional parameters for the link. + * + * @return string The Link for the building action. + */ + public function getActionLink($action = 'show', $link_parameters = []) + { + return self::getLinkForAction( + $action, + $this->id, + $link_parameters + ); + } + + /** + * Returns the URL for an action for this location. + * This is the non-static variant of Location::getURLForAction. + * + * @param string $action The action which shall be executed. + * For locations the actions 'show', 'add', 'edit' and 'delete' + * are defined. + * @param array $url_parameters Optional parameters for the URL. + * @return string + */ + public function getActionURL($action = 'show', $url_parameters = []) + { + return self::getURLForAction( + $action, + $this->id, + $url_parameters + ); + } + + // Relation methods: + + /** + * Retrieves the buildings which are associated to this location + * by looking up the child resources of this location. + * + * @return Building[] An array with Building objects or an empty array + * if no buildings can be found. + */ + public function findBuildings() + { + $buildings = parent::findChildrenByClassName('Building'); + + $result = []; + foreach ($buildings as $building) { + $result[] = Building::toObject($building); + } + return $result; + } + + /** + * Adds a child resource to this location. The child resource + * must not be a resource of the Location class. + * + * @param Resource $resource The resource which shall be added as child. + * + * @return True, if the resource could be added as child, false otherwise. + * @throws InvalidResourceException If the specified resource belongs to + * the Location resource class. + * + */ + public function addChild(Resource $resource) + { + if ($resource->class_name == $this->class_name) { + throw new InvalidResourceException( + _('Ein Standort darf keinem anderen Standort in der Hierarchie untergeordnet werden!') + ); + } + return parent::addChild($resource); + } + + public function createSimpleBooking( + User $user, + DateTime $begin, + DateTime $end, + $preparation_time = 0, + $description = '', + $internal_comment = '', + $booking_type = ResourceBooking::TYPE_NORMAL + ) + { + return null; + } + + public function createBookingFromRequest( + User $user, + ResourceRequest $request, + $preparation_time = 0, + $description = '', + $internal_comment = '', + $booking_type = ResourceBooking::TYPE_NORMAL, + $prepend_preparation_time = false, + $notify_lecturers = false + ) + { + return null; + } + + public function createBooking( + User $user, + $range_id = null, + $time_ranges = [], + $repetition_interval = null, + $repetition_amount = 0, + $repetition_end_date = null, + $preparation_time = 0, + $description = '', + $internal_comment = '', + $booking_type = ResourceBooking::TYPE_NORMAL, + $force_booking = false + ) + { + return null; + } + + public function createSimpleRequest( + User $user, + DateTime $begin, + DateTime $end, + $comment = '', + $preparation_time = 0 + ) + { + return null; + } + + public function createRequest( + User $user, + $date_range_ids = null, + $comment = '', + $properties = [], + $preparation_time = 0 + ) + { + return null; + } + + public function createLock( + User $user, + DateTime $begin, + DateTime $end, + $internal_comment = '' + ) + { + return null; + } + + public function isAssigned( + DateTime $begin, + DateTime $end, + $excluded_booking_ids = [] + ) + { + return false; + } + + public function isReserved( + DateTime $begin, + DateTime $end, + $excluded_reservation_ids = [] + ) + { + return false; + } + + public function isLocked( + DateTime $begin, + DateTime $end, + $excluded_lock_ids = [] + ) + { + return true; + } + + public function isAvailable( + DateTime $begin, + DateTime $end, + $excluded_booking_ids = [] + ) + { + return false; + } +} |