These results are based on our legacy PHP analysis, consider migrating to our new PHP analysis engine instead. Learn more
1 | <?php |
||
2 | /** |
||
3 | *@author: Nicolaas [at] Sunny Side Up . Co . Nz |
||
4 | *@description: |
||
5 | * works out the quantity available for each buyable |
||
6 | * based on the the number of items sold, recorded in BuyableStockOrderEntry, |
||
7 | * and manual corrections, recorded in BuyableStockManualUpdate. |
||
8 | * |
||
9 | * |
||
10 | **/ |
||
11 | |||
12 | class BuyableStockCalculatedQuantity extends DataObject |
||
13 | { |
||
14 | private static $db = array( |
||
0 ignored issues
–
show
Comprehensibility
introduced
by
Loading history...
|
|||
15 | "BaseQuantity" => "Int", |
||
16 | "BuyableID" => "Int", |
||
17 | "BuyableClassName" => "Varchar" |
||
18 | ); |
||
19 | |||
20 | private static $has_many = array( |
||
0 ignored issues
–
show
|
|||
21 | "BuyableStockOrderEntry" => "BuyableStockOrderEntry", |
||
22 | "BuyableStockManualUpdate" => "BuyableStockManualUpdate" |
||
23 | ); |
||
24 | |||
25 | private static $defaults = array( |
||
0 ignored issues
–
show
|
|||
26 | "BaseQuantity" => 0 |
||
27 | ); |
||
28 | |||
29 | private static $casting = array( |
||
0 ignored issues
–
show
|
|||
30 | "Name" => "Varchar", |
||
31 | "Buyable" => "DataObject", |
||
32 | "UnlimitedStock" => "Boolean" |
||
33 | ); |
||
34 | |||
35 | //MODEL ADMIN STUFF |
||
36 | private static $searchable_fields = array( |
||
0 ignored issues
–
show
|
|||
37 | "BaseQuantity" |
||
38 | ); |
||
39 | |||
40 | private static $field_labels = array( |
||
0 ignored issues
–
show
|
|||
41 | "BaseQuantity" => "Calculated Quantity On Hand", |
||
42 | "BuyableID" => "Buyable ID", |
||
43 | "LastEdited" => "Last Calculated" |
||
44 | ); |
||
45 | |||
46 | private static $summary_fields = array( |
||
0 ignored issues
–
show
|
|||
47 | "Name", |
||
48 | "BaseQuantity", |
||
49 | "LastEdited" |
||
50 | ); |
||
51 | |||
52 | private static $indexes = array( |
||
0 ignored issues
–
show
|
|||
53 | "BuyableID" => true, |
||
54 | "BuyableClassName" => true |
||
55 | ); |
||
56 | |||
57 | private static $default_sort = "\"BuyableClassName\", \"BaseQuantity\" DESC"; |
||
0 ignored issues
–
show
|
|||
58 | |||
59 | private static $singular_name = "Stock Calculated Quantity"; |
||
0 ignored issues
–
show
|
|||
60 | |||
61 | private static $plural_name = "Stock Calculated Quantities"; |
||
0 ignored issues
–
show
|
|||
62 | |||
63 | private static $calculation_done = array(); |
||
64 | |||
65 | public function canCreate($member = null) |
||
66 | { |
||
67 | return false; |
||
68 | } |
||
69 | |||
70 | public function canEdit($member = null) |
||
71 | { |
||
72 | return false; |
||
73 | } |
||
74 | |||
75 | public function canDelete($member = null) |
||
76 | { |
||
77 | return false; |
||
78 | } |
||
79 | |||
80 | public function canView($member = null) |
||
81 | { |
||
82 | return $this->canDoAnything(); |
||
83 | } |
||
84 | |||
85 | public function Link($action = "update") |
||
86 | { |
||
87 | return "/update-stock/".$action."/".$this->ID."/"; |
||
88 | } |
||
89 | |||
90 | public function HistoryLink() |
||
91 | { |
||
92 | return $this->Link("history"); |
||
93 | } |
||
94 | |||
95 | public function Buyable() |
||
96 | { |
||
97 | return $this->getBuyable(); |
||
98 | } |
||
99 | public function getBuyable() |
||
100 | { |
||
101 | if ($this->BuyableID && class_exists($this->BuyableClassName)) { |
||
102 | $className = $this->BuyableClassName; |
||
103 | return $className::get()->byID($this->BuyableID); |
||
104 | } |
||
105 | } |
||
106 | |||
107 | public function UnlimitedStock() |
||
108 | { |
||
109 | return $this->geUnlimitedStock(); |
||
110 | } |
||
111 | public function getUnlimitedStock() |
||
112 | { |
||
113 | if ($buyable = $this->getBuyable()) { |
||
114 | return $buyable->UnlimitedStock; |
||
115 | } |
||
116 | } |
||
117 | |||
118 | public function Name() |
||
119 | { |
||
120 | return $this->getName(); |
||
121 | } |
||
122 | public function getName() |
||
123 | { |
||
124 | if ($buyable = $this->getBuyable()) { |
||
125 | return $buyable->getTitle(); |
||
126 | } |
||
127 | return "no name"; |
||
128 | } |
||
129 | |||
130 | protected function canDoAnything($member = null) |
||
131 | { |
||
132 | if ($buyable = $this->getBuyable()) { |
||
133 | if ($buyable->canEdit($member)) { |
||
134 | return true; |
||
135 | } |
||
136 | } |
||
137 | Security::permissionFailure($this, _t('Security.PERMFAILURE', ' This page is secured and you need administrator rights to access it. Enter your credentials below and we will send you right along.')); |
||
138 | } |
||
139 | |||
140 | public static function get_quantity_by_buyable($buyable) |
||
141 | { |
||
142 | $value = 0; |
||
143 | $item = self::get_by_buyable($buyable); |
||
144 | if ($item) { |
||
145 | $value = $item->calculatedBaseQuantity(); |
||
146 | if ($value < 0) { |
||
147 | $value = 0; |
||
148 | } |
||
149 | } |
||
150 | return $value; |
||
151 | } |
||
152 | |||
153 | public static function get_by_buyable($buyable) |
||
154 | { |
||
155 | $obj = BuyableStockCalculatedQuantity::get() |
||
156 | ->filter( |
||
157 | array( |
||
158 | 'BuyableID' => $buyable->ID, |
||
159 | 'BuyableClassName' => $buyable->ClassName |
||
160 | ) |
||
161 | ) |
||
162 | ->First(); |
||
163 | if ($obj) { |
||
164 | //do nothing |
||
165 | } else { |
||
166 | $obj = new BuyableStockCalculatedQuantity(); |
||
167 | $obj->BuyableID = $buyable->ID; |
||
168 | $obj->BuyableClassName = $buyable->ClassName; |
||
169 | } |
||
170 | if ($obj) { |
||
171 | if (isset($obj->ID) && $obj->exists() && $obj->UnlimitedStock == $buyable->UnlimitedStock) { |
||
172 | //do nothing |
||
173 | } else { |
||
174 | $obj->UnlimitedStock = $buyable->UnlimitedStock; |
||
175 | //we must write here to calculate quantities |
||
176 | $obj->write(); |
||
177 | } |
||
178 | return $obj; |
||
179 | } |
||
180 | user_error("Could not find / create BuyableStockCalculatedQuantity for buyable with ID / ClassName ".$buyableID."/".$buyableClassName, E_WARNING); |
||
181 | } |
||
182 | |||
183 | public function calculatedBaseQuantity() |
||
184 | { |
||
185 | if (!$this->ID) { |
||
186 | return 0; |
||
187 | } |
||
188 | $actualQuantity = $this->workoutActualQuantity(); |
||
189 | if ($actualQuantity != $this->BaseQuantity) { |
||
190 | $this->BaseQuantity = $actualQuantity; |
||
191 | $this->write(); |
||
192 | return $actualQuantity; |
||
193 | } else { |
||
194 | return $this->getField("BaseQuantity"); |
||
195 | } |
||
196 | } |
||
197 | |||
198 | protected function calculatedBaseQuantities($buyables = null) |
||
199 | { |
||
200 | if ($buyables) { |
||
201 | foreach ($buyables as $buyable) { |
||
202 | $buyableStockCalculatedQuantity = BuyableStockCalculatedQuantity::get_by_buyable($buyable); |
||
203 | if ($buyableStockCalculatedQuantity) { |
||
204 | $buyableStockCalculatedQuantity->calculatedBaseQuantity(); |
||
205 | } |
||
206 | } |
||
207 | } |
||
208 | } |
||
209 | |||
210 | /** |
||
211 | * TODO: change to submitted from CustomerCanEdit criteria |
||
212 | */ |
||
213 | |||
214 | |||
215 | protected function workoutActualQuantity() |
||
216 | { |
||
217 | $actualQuantity = 0; |
||
218 | if ($buyable = $this->getBuyable()) { |
||
219 | $query = Order::get() |
||
220 | ->where(' |
||
221 | "OrderItem"."BuyableID" = '.(intval($this->BuyableID) - 0).' |
||
222 | AND |
||
223 | "OrderItem"."BuyableClassName" = \''.$this->BuyableClassName.'\' |
||
224 | AND |
||
225 | "OrderStep"."CustomerCanEdit" = 0 |
||
226 | AND |
||
227 | "Order"."ID" <> '.ShoppingCart::current_order()->ID.' |
||
228 | ') |
||
229 | ->innerJoin('OrderAttribute', '"OrderAttribute"."OrderID" = "Order"."ID"') |
||
230 | ->innerJoin('OrderItem', '"OrderAttribute"."ID" = "OrderItem"."ID"') |
||
231 | ->innerJoin('OrderStep', '"OrderStep"."ID" = "Order"."StatusID"'); |
||
232 | $amountPerOrder = array(); |
||
233 | if($query->count()) { |
||
234 | foreach ($query as $row) { |
||
235 | if(!isset($amountPerOrder[$row->OrderID])) { |
||
236 | $amountPerOrder[$row->OrderID] = 0; |
||
237 | } |
||
238 | $amountPerOrder[$row->OrderID] += $row->Quantity; |
||
239 | } |
||
240 | foreach($amountPerOrder as $orderID => $sum) { |
||
241 | if ($orderID && $sum) { |
||
242 | $buyableStockOrderEntry = BuyableStockOrderEntry::get() |
||
243 | ->filter( |
||
244 | array( |
||
245 | 'OrderID' => $orderID, |
||
246 | 'ParentID' => $this->ID |
||
247 | ) |
||
248 | ) |
||
249 | ->First(); |
||
250 | if ($buyableStockOrderEntry) { |
||
251 | //do nothing |
||
252 | } else { |
||
253 | $buyableStockOrderEntry = new BuyableStockOrderEntry(); |
||
254 | $buyableStockOrderEntry->OrderID = $orderID; |
||
255 | $buyableStockOrderEntry->ParentID = $this->ID; |
||
256 | $buyableStockOrderEntry->IncludeInCurrentCalculation = 1; |
||
257 | $buyableStockOrderEntry->Quantity = 0; |
||
258 | } |
||
259 | if ($buyableStockOrderEntry->Quantity != $sum) { |
||
260 | $buyableStockOrderEntry->Quantity = $sum; |
||
261 | $buyableStockOrderEntry->write(); |
||
262 | } |
||
263 | } |
||
264 | } |
||
265 | } |
||
266 | //find last adjustment |
||
267 | $latestManualUpdate = BuyableStockManualUpdate::get() |
||
268 | ->filter(array('ParentID' => $this->ID)) |
||
269 | ->sort(array('LastEdited' => 'DESC')) |
||
270 | ->First(); |
||
271 | //nullify order quantities that were entered before last adjustment |
||
272 | if ($latestManualUpdate) { |
||
273 | $latestManualUpdateQuantity = $latestManualUpdate->Quantity; |
||
274 | DB::query(" |
||
275 | UPDATE \"BuyableStockOrderEntry\" |
||
276 | SET \"IncludeInCurrentCalculation\" = 0 |
||
277 | WHERE |
||
278 | \"LastEdited\" < '".$latestManualUpdate->LastEdited."' |
||
279 | AND |
||
280 | \"ParentID\" = ".$this->ID |
||
281 | ); |
||
282 | } else { |
||
283 | $latestManualUpdateQuantity = 0; |
||
284 | } |
||
285 | //work out additional purchases |
||
286 | $orderQuantityToDeduct = BuyableStockOrderEntry::get() |
||
287 | ->filter( |
||
288 | array( |
||
289 | 'ParentID' => $this->ID, |
||
290 | 'IncludeInCurrentCalculation' => 1 |
||
291 | ) |
||
292 | )->sum('Quantity'); |
||
293 | if (!$orderQuantityToDeduct) { |
||
294 | $orderQuantityToDeduct = 0; |
||
295 | } |
||
296 | //work out base total |
||
297 | $actualQuantity = $latestManualUpdateQuantity - $orderQuantityToDeduct; |
||
298 | if (isset($_GET["debug"])) { |
||
299 | echo "<hr />"; |
||
300 | echo $this->Name; |
||
301 | echo " | Manual SUM: ".$latestManualUpdateQuantity; |
||
302 | echo " | Order SUM: ".$orderQuantityToDeduct; |
||
303 | echo " | Total SUM: ".$this->BaseQuantity; |
||
304 | echo "<hr />"; |
||
305 | } |
||
306 | } |
||
307 | return $actualQuantity; |
||
308 | } |
||
309 | } |
||
310 |