Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
1 | <?php |
||
40 | class TicketExtension extends DataExtension |
||
41 | { |
||
42 | /** |
||
43 | * @var CalendarEvent_Controller |
||
44 | */ |
||
45 | protected $controller; |
||
46 | |||
47 | private static $db = array( |
||
|
|||
48 | 'Capacity' => 'Int', |
||
49 | 'OrderMin' => 'Int', |
||
50 | 'OrderMax' => 'Int', |
||
51 | 'SuccessMessage' => 'HTMLText', |
||
52 | 'SuccessMessageMail' => 'HTMLText' |
||
53 | ); |
||
54 | |||
55 | private static $has_many = array( |
||
56 | 'Tickets' => 'Broarm\EventTickets\Ticket.Event', |
||
57 | 'Reservations' => 'Broarm\EventTickets\Reservation.Event', |
||
58 | 'Attendees' => 'Broarm\EventTickets\Attendee.Event', |
||
59 | 'WaitingList' => 'Broarm\EventTickets\WaitingListRegistration.Event', |
||
60 | 'Fields' => 'Broarm\EventTickets\UserField.Event' |
||
61 | ); |
||
62 | |||
63 | private static $defaults = array( |
||
64 | 'Capacity' => 50 |
||
65 | ); |
||
66 | |||
67 | private static $translate = array( |
||
68 | 'SuccessMessage', |
||
69 | 'SuccessMessageMail' |
||
70 | ); |
||
71 | |||
72 | public function updateCMSFields(FieldList $fields) |
||
73 | { |
||
74 | $ticketLabel = _t('TicketExtension.Tickets', 'Tickets'); |
||
75 | $fields->addFieldsToTab( |
||
76 | "Root.$ticketLabel", array( |
||
77 | GridField::create('Tickets', $ticketLabel, $this->owner->Tickets(), TicketsGridFieldConfig::create($this->canCreateTickets())), |
||
1 ignored issue
–
show
|
|||
78 | NumericField::create('Capacity', _t('TicketExtension.Capacity', 'Capacity')), |
||
79 | HtmlEditorField::create('SuccessMessage', _t('TicketExtension.SuccessMessage', 'Success message'))->setRows(4), |
||
80 | HtmlEditorField::create('SuccessMessageMail', _t('TicketExtension.MailMessage', 'Mail message'))->setRows(4) |
||
81 | )); |
||
82 | |||
83 | // Create Reservations tab |
||
84 | if ($this->owner->Reservations()->exists()) { |
||
85 | $reservationLabel = _t('TicketExtension.Reservations', 'Reservations'); |
||
86 | $fields->addFieldToTab( |
||
87 | "Root.$reservationLabel", |
||
88 | GridField::create('Reservations', $reservationLabel, $this->owner->Reservations(), GridFieldConfig_RecordEditor::create()) |
||
1 ignored issue
–
show
|
|||
89 | ); |
||
90 | } |
||
91 | |||
92 | // Create Attendees tab |
||
93 | View Code Duplication | if ($this->owner->Attendees()->exists()) { |
|
1 ignored issue
–
show
|
|||
94 | $guestListLabel = _t('TicketExtension.GuestList', 'GuestList'); |
||
95 | $fields->addFieldToTab( |
||
96 | "Root.$guestListLabel", |
||
97 | GridField::create('Attendees', $guestListLabel, $this->owner->Attendees(), GuestListGridFieldConfig::create($this->owner)) |
||
1 ignored issue
–
show
|
|||
98 | ); |
||
99 | } |
||
100 | |||
101 | // Create WaitingList tab |
||
102 | View Code Duplication | if ($this->owner->WaitingList()->exists()) { |
|
1 ignored issue
–
show
|
|||
103 | $waitingListLabel = _t('TicketExtension.WaitingList', 'WaitingList'); |
||
104 | $fields->addFieldToTab( |
||
105 | "Root.$waitingListLabel", |
||
106 | GridField::create('WaitingList', $waitingListLabel, $this->owner->WaitingList(), GridFieldConfig_RecordEditor::create()) |
||
1 ignored issue
–
show
|
|||
107 | ); |
||
108 | } |
||
109 | |||
110 | // Create Fields tab |
||
111 | $extraFieldsLabel = _t('TicketExtension.ExtraFields', 'Attendee fields'); |
||
112 | $fields->addFieldToTab( |
||
113 | "Root.$extraFieldsLabel", |
||
114 | GridField::create('ExtraFields', $extraFieldsLabel, $this->owner->Fields(), UserFieldsGridFieldConfig::create()) |
||
1 ignored issue
–
show
|
|||
115 | ); |
||
116 | |||
117 | $this->owner->extend('updateTicketExtensionFields', $fields); |
||
118 | } |
||
119 | |||
120 | /** |
||
121 | * Trigger actions after write |
||
122 | */ |
||
123 | public function onAfterWrite() |
||
128 | |||
129 | /** |
||
130 | * Creates and sets up the default fields |
||
131 | */ |
||
132 | public function createDefaultFields() |
||
142 | |||
143 | /** |
||
144 | * Extend the page actions with an start check in action |
||
145 | * |
||
146 | * @param FieldList $actions |
||
147 | */ |
||
148 | public function updateCMSActions(FieldList $actions) |
||
164 | |||
165 | /** |
||
166 | * Get the leftover capacity |
||
167 | * |
||
168 | * @return int |
||
169 | */ |
||
170 | public function getAvailability() |
||
174 | |||
175 | /** |
||
176 | * Check if the tickets are still available |
||
177 | * |
||
178 | * @return bool |
||
179 | */ |
||
180 | public function getTicketsAvailable() |
||
184 | |||
185 | /** |
||
186 | * Check if the tickets are sold out |
||
187 | * @return bool |
||
188 | */ |
||
189 | public function getTicketsSoldOut() |
||
193 | |||
194 | /** |
||
195 | * get The sale start date |
||
196 | * |
||
197 | * @return \SS_DateTime |
||
198 | */ |
||
199 | public function getTicketSaleStartDate() |
||
213 | |||
214 | /** |
||
215 | * Check if the event is expired, either by unavailable tickets or because the date has passed |
||
216 | * |
||
217 | * @return bool |
||
218 | */ |
||
219 | public function getEventExpired() |
||
231 | |||
232 | /** |
||
233 | * Check if the ticket sale is still pending |
||
234 | * |
||
235 | * @return bool |
||
236 | */ |
||
237 | public function getTicketSalePending() |
||
241 | |||
242 | /** |
||
243 | * Get only the attendees who are certain to attend |
||
244 | * Fixme: Using callback filter instead of join, because join gives ambiguous error on 'EventID' |
||
245 | * |
||
246 | * @return \ArrayList |
||
247 | */ |
||
248 | public function getGuestList() |
||
254 | |||
255 | /** |
||
256 | * Get the success message |
||
257 | * |
||
258 | * @return mixed|string |
||
259 | */ |
||
260 | View Code Duplication | public function getSuccessContent() |
|
268 | |||
269 | /** |
||
270 | * Get the mail message |
||
271 | * |
||
272 | * @return mixed|string |
||
273 | */ |
||
274 | View Code Duplication | public function getMailContent() |
|
282 | |||
283 | /** |
||
284 | * Get the Ticket logo |
||
285 | * |
||
286 | * @return \Image |
||
287 | */ |
||
288 | public function getMailLogo() |
||
292 | |||
293 | /** |
||
294 | * Check if the current event can have tickets |
||
295 | * |
||
296 | * @return bool |
||
297 | */ |
||
298 | public function canCreateTickets() |
||
307 | |||
308 | /** |
||
309 | * Get the calendar controller |
||
310 | * |
||
311 | * @return CalendarEvent_Controller |
||
312 | */ |
||
313 | public function getController() |
||
319 | } |
||
320 |
This check marks private properties in classes that are never used. Those properties can be removed.