1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace Backpack\CRUD\app\Library\CrudPanel\Traits; |
4
|
|
|
|
5
|
|
|
use Backpack\CRUD\app\Exceptions\BackpackProRequiredException; |
6
|
|
|
use Exception; |
7
|
|
|
|
8
|
|
|
/** |
9
|
|
|
* Properties and methods used by the List operation. |
10
|
|
|
*/ |
11
|
|
|
trait Read |
12
|
|
|
{ |
13
|
|
|
/** |
14
|
|
|
* Find and retrieve the id of the current entry. |
15
|
|
|
* |
16
|
|
|
* @return int|bool The id in the db or false. |
17
|
|
|
*/ |
18
|
|
|
public function getCurrentEntryId() |
19
|
|
|
{ |
20
|
|
|
if ($this->entry) { |
21
|
|
|
return $this->entry->getKey(); |
22
|
|
|
} |
23
|
|
|
|
24
|
|
|
$params = \Route::current()->parameters(); |
25
|
|
|
|
26
|
|
|
return // use the entity name to get the current entry |
27
|
|
|
// this makes sure the ID is corrent even for nested resources |
28
|
|
|
$this->getRequest()->input($this->entity_name) ?? |
|
|
|
|
29
|
|
|
// otherwise use the next to last parameter |
30
|
|
|
array_values($params)[count($params) - 1] ?? |
31
|
|
|
// otherwise return false |
32
|
|
|
false; |
33
|
|
|
} |
34
|
|
|
|
35
|
|
|
/** |
36
|
|
|
* Find and retrieve the current entry. |
37
|
|
|
* |
38
|
|
|
* @return \Illuminate\Database\Eloquent\Model|bool The row in the db or false. |
39
|
|
|
*/ |
40
|
|
|
public function getCurrentEntry() |
41
|
|
|
{ |
42
|
|
|
$id = $this->getCurrentEntryId(); |
43
|
|
|
|
44
|
|
|
if ($id === false) { |
45
|
|
|
return false; |
46
|
|
|
} |
47
|
|
|
|
48
|
|
|
return $this->getEntry($id); |
49
|
|
|
} |
50
|
|
|
|
51
|
|
|
/** |
52
|
|
|
* Find and retrieve an entry in the database or fail. |
53
|
|
|
* |
54
|
|
|
* @param int The id of the row in the db to fetch. |
|
|
|
|
55
|
|
|
* @return \Illuminate\Database\Eloquent\Model The row in the db. |
56
|
|
|
*/ |
57
|
|
|
public function getEntry($id) |
58
|
|
|
{ |
59
|
|
|
if (! $this->entry) { |
60
|
|
|
$this->entry = $this->query->findOrFail($id); |
|
|
|
|
61
|
|
|
$this->entry = $this->entry->withFakes(); |
62
|
|
|
} |
63
|
|
|
|
64
|
|
|
return $this->entry; |
65
|
|
|
} |
66
|
|
|
|
67
|
|
|
/** |
68
|
|
|
* Find and retrieve an entry in the database or fail. |
69
|
|
|
* When found, make sure we set the Locale on it. |
70
|
|
|
* |
71
|
|
|
* @param int The id of the row in the db to fetch. |
72
|
|
|
* @return \Illuminate\Database\Eloquent\Model The row in the db. |
73
|
|
|
*/ |
74
|
|
|
public function getEntryWithLocale($id) |
75
|
|
|
{ |
76
|
|
|
if (! $this->entry) { |
77
|
|
|
$this->entry = $this->getEntry($id); |
|
|
|
|
78
|
|
|
} |
79
|
|
|
|
80
|
|
|
if ($this->entry->translationEnabled()) { |
81
|
|
|
$locale = request('_locale', \App::getLocale()); |
82
|
|
|
if (in_array($locale, array_keys($this->entry->getAvailableLocales()))) { |
83
|
|
|
$this->entry->setLocale($locale); |
84
|
|
|
} |
85
|
|
|
} |
86
|
|
|
|
87
|
|
|
return $this->entry; |
88
|
|
|
} |
89
|
|
|
|
90
|
|
|
/** |
91
|
|
|
* Find and retrieve an entry in the database or fail. |
92
|
|
|
* |
93
|
|
|
* @param int The id of the row in the db to fetch. |
94
|
|
|
* @return \Illuminate\Database\Eloquent\Model The row in the db. |
95
|
|
|
*/ |
96
|
|
|
public function getEntryWithoutFakes($id) |
97
|
|
|
{ |
98
|
|
|
return $this->query->findOrFail($id); |
99
|
|
|
} |
100
|
|
|
|
101
|
|
|
/** |
102
|
|
|
* Make the query JOIN all relationships used in the columns, too, |
103
|
|
|
* so there will be less database queries overall. |
104
|
|
|
*/ |
105
|
|
|
public function autoEagerLoadRelationshipColumns() |
106
|
|
|
{ |
107
|
|
|
$relationships = $this->getColumnsRelationships(); |
|
|
|
|
108
|
|
|
|
109
|
|
|
foreach ($relationships as $relation) { |
110
|
|
|
if (strpos($relation, '.') !== false) { |
111
|
|
|
$parts = explode('.', $relation); |
112
|
|
|
$model = $this->model; |
113
|
|
|
|
114
|
|
|
// Iterate over each relation part to find the valid relations without attributes |
115
|
|
|
// We should eager load the relation but not the attribute |
116
|
|
|
foreach ($parts as $i => $part) { |
117
|
|
|
try { |
118
|
|
|
$model = $model->$part()->getRelated(); |
119
|
|
|
} catch (Exception $e) { |
120
|
|
|
$relation = join('.', array_slice($parts, 0, $i)); |
121
|
|
|
} |
122
|
|
|
} |
123
|
|
|
} |
124
|
|
|
$this->with($relation); |
|
|
|
|
125
|
|
|
} |
126
|
|
|
} |
127
|
|
|
|
128
|
|
|
/** |
129
|
|
|
* Get all entries from the database. |
130
|
|
|
* |
131
|
|
|
* @return array|\Illuminate\Database\Eloquent\Collection |
132
|
|
|
*/ |
133
|
|
|
public function getEntries() |
134
|
|
|
{ |
135
|
|
|
$this->autoEagerLoadRelationshipColumns(); |
136
|
|
|
|
137
|
|
|
$entries = $this->query->get(); |
138
|
|
|
|
139
|
|
|
// add the fake columns for each entry |
140
|
|
|
foreach ($entries as $key => $entry) { |
141
|
|
|
$entry->addFakes($this->getFakeColumnsAsArray()); |
|
|
|
|
142
|
|
|
} |
143
|
|
|
|
144
|
|
|
return $entries; |
145
|
|
|
} |
146
|
|
|
|
147
|
|
|
/** |
148
|
|
|
* Enable the DETAILS ROW functionality:. |
149
|
|
|
* |
150
|
|
|
* In the table view, show a plus sign next to each entry. |
151
|
|
|
* When clicking that plus sign, an AJAX call will bring whatever content you want from the EntityCrudController::showDetailsRow($id) and show it to the user. |
152
|
|
|
*/ |
153
|
|
|
public function enableDetailsRow() |
154
|
|
|
{ |
155
|
|
|
if (! backpack_pro()) { |
156
|
|
|
throw new BackpackProRequiredException('Details row'); |
157
|
|
|
} |
158
|
|
|
|
159
|
|
|
$this->setOperationSetting('detailsRow', true); |
|
|
|
|
160
|
|
|
} |
161
|
|
|
|
162
|
|
|
/** |
163
|
|
|
* Disable the DETAILS ROW functionality:. |
164
|
|
|
*/ |
165
|
|
|
public function disableDetailsRow() |
166
|
|
|
{ |
167
|
|
|
$this->setOperationSetting('detailsRow', false); |
168
|
|
|
} |
169
|
|
|
|
170
|
|
|
/** |
171
|
|
|
* Add two more columns at the beginning of the ListEntrie table: |
172
|
|
|
* - one shows the checkboxes needed for bulk actions |
173
|
|
|
* - one is blank, in order for evenual detailsRow or expand buttons |
174
|
|
|
* to be in a separate column. |
175
|
|
|
*/ |
176
|
|
|
public function enableBulkActions() |
177
|
|
|
{ |
178
|
|
|
$this->setOperationSetting('bulkActions', true); |
179
|
|
|
} |
180
|
|
|
|
181
|
|
|
/** |
182
|
|
|
* Remove the two columns needed for bulk actions. |
183
|
|
|
*/ |
184
|
|
|
public function disableBulkActions() |
185
|
|
|
{ |
186
|
|
|
$this->setOperationSetting('bulkActions', false); |
187
|
|
|
|
188
|
|
|
$this->removeColumn('bulk_actions'); |
|
|
|
|
189
|
|
|
} |
190
|
|
|
|
191
|
|
|
/** |
192
|
|
|
* Set the number of rows that should be show on the list view. |
193
|
|
|
*/ |
194
|
|
|
public function setDefaultPageLength($value) |
195
|
|
|
{ |
196
|
|
|
$this->abortIfInvalidPageLength($value); |
197
|
|
|
|
198
|
|
|
$this->setOperationSetting('defaultPageLength', $value); |
199
|
|
|
} |
200
|
|
|
|
201
|
|
|
/** |
202
|
|
|
* Get the number of rows that should be show on the list view. |
203
|
|
|
* |
204
|
|
|
* @return int |
205
|
|
|
*/ |
206
|
|
|
public function getDefaultPageLength() |
207
|
|
|
{ |
208
|
|
|
return $this->getOperationSetting('defaultPageLength') ?? config('backpack.crud.operations.list.defaultPageLength') ?? 25; |
|
|
|
|
209
|
|
|
} |
210
|
|
|
|
211
|
|
|
/** |
212
|
|
|
* If a custom page length was specified as default, make sure it |
213
|
|
|
* also show up in the page length menu. |
214
|
|
|
*/ |
215
|
|
|
public function addCustomPageLengthToPageLengthMenu() |
216
|
|
|
{ |
217
|
|
|
$values = $this->getOperationSetting('pageLengthMenu')[0]; |
218
|
|
|
$labels = $this->getOperationSetting('pageLengthMenu')[1]; |
219
|
|
|
|
220
|
|
|
if (array_search($this->getDefaultPageLength(), $values) === false) { |
221
|
|
|
for ($i = 0; $i < count($values); $i++) { |
|
|
|
|
222
|
|
|
if ($values[$i] > $this->getDefaultPageLength() || $values[$i] === -1) { |
223
|
|
|
array_splice($values, $i, 0, $this->getDefaultPageLength()); |
224
|
|
|
array_splice($labels, $i, 0, $this->getDefaultPageLength()); |
225
|
|
|
break; |
226
|
|
|
} |
227
|
|
|
if ($i === count($values) - 1) { |
228
|
|
|
$values[] = $this->getDefaultPageLength(); |
229
|
|
|
$labels[] = $this->getDefaultPageLength(); |
230
|
|
|
break; |
231
|
|
|
} |
232
|
|
|
} |
233
|
|
|
} |
234
|
|
|
|
235
|
|
|
$this->setOperationSetting('pageLengthMenu', [$values, $labels]); |
236
|
|
|
} |
237
|
|
|
|
238
|
|
|
/** |
239
|
|
|
* Specify array of available page lengths on the list view. |
240
|
|
|
* |
241
|
|
|
* @param array|int $menu |
242
|
|
|
* |
243
|
|
|
* https://backpackforlaravel.com/docs/4.1/crud-cheat-sheet#page-length |
244
|
|
|
*/ |
245
|
|
|
public function setPageLengthMenu($menu) |
246
|
|
|
{ |
247
|
|
|
if (is_array($menu)) { |
248
|
|
|
// start checking $menu integrity |
249
|
|
|
if (count($menu) !== count($menu, COUNT_RECURSIVE)) { |
250
|
|
|
// developer defined as setPageLengthMenu([[50, 100, 300]]) or setPageLengthMenu([[50, 100, 300],['f','h','t']]) |
251
|
|
|
// we will apply the same labels as the values to the menu if developer didn't |
252
|
|
|
$this->abortIfInvalidPageLength($menu[0]); |
253
|
|
|
|
254
|
|
|
if (! isset($menu[1]) || ! is_array($menu[1])) { |
255
|
|
|
$menu[1] = $menu[0]; |
256
|
|
|
} |
257
|
|
|
} else { |
258
|
|
|
// developer defined setPageLengthMenu([10 => 'f', 100 => 'h', 300 => 't']) OR setPageLengthMenu([50, 100, 300]) |
259
|
|
|
$menu = $this->buildPageLengthMenuFromArray($menu); |
260
|
|
|
} |
261
|
|
|
} else { |
262
|
|
|
// developer added only a single value setPageLengthMenu(10) |
263
|
|
|
$this->abortIfInvalidPageLength($menu); |
264
|
|
|
|
265
|
|
|
$menu = [[$menu], [$menu]]; |
266
|
|
|
} |
267
|
|
|
|
268
|
|
|
$this->setOperationSetting('pageLengthMenu', $menu); |
269
|
|
|
} |
270
|
|
|
|
271
|
|
|
/** |
272
|
|
|
* Builds the menu from the given array. It works out with two different types of arrays: |
273
|
|
|
* [1, 2, 3] AND [1 => 'one', 2 => 'two', 3 => 'three']. |
274
|
|
|
* |
275
|
|
|
* @param array $menu |
276
|
|
|
* @return array |
277
|
|
|
*/ |
278
|
|
|
private function buildPageLengthMenuFromArray($menu) |
279
|
|
|
{ |
280
|
|
|
// check if the values of the array are strings, in case developer defined: |
281
|
|
|
// setPageLengthMenu([0 => 'f', 100 => 'h', 300 => 't']) |
282
|
|
|
if (count(array_filter(array_values($menu), 'is_string')) > 0) { |
283
|
|
|
$values = array_keys($menu); |
284
|
|
|
$labels = array_values($menu); |
285
|
|
|
|
286
|
|
|
$this->abortIfInvalidPageLength($values); |
287
|
|
|
|
288
|
|
|
return [$values, $labels]; |
289
|
|
|
} else { |
290
|
|
|
// developer defined length as setPageLengthMenu([50, 100, 300]) |
291
|
|
|
// we will use the same values as labels |
292
|
|
|
$this->abortIfInvalidPageLength($menu); |
293
|
|
|
|
294
|
|
|
return [$menu, $menu]; |
295
|
|
|
} |
296
|
|
|
} |
297
|
|
|
|
298
|
|
|
/** |
299
|
|
|
* Get page length menu for the list view. |
300
|
|
|
* |
301
|
|
|
* @return array |
302
|
|
|
*/ |
303
|
|
|
public function getPageLengthMenu() |
304
|
|
|
{ |
305
|
|
|
// if we have a 2D array, update all the values in the right hand array to their translated values |
306
|
|
|
if (isset($this->getOperationSetting('pageLengthMenu')[1]) && is_array($this->getOperationSetting('pageLengthMenu')[1])) { |
307
|
|
|
$aux = $this->getOperationSetting('pageLengthMenu'); |
308
|
|
|
foreach ($this->getOperationSetting('pageLengthMenu')[1] as $key => $val) { |
309
|
|
|
$aux[1][$key] = trans($val); |
310
|
|
|
} |
311
|
|
|
$this->setOperationSetting('pageLengthMenu', $aux); |
312
|
|
|
} |
313
|
|
|
$this->addCustomPageLengthToPageLengthMenu(); |
314
|
|
|
|
315
|
|
|
return $this->getOperationSetting('pageLengthMenu'); |
316
|
|
|
} |
317
|
|
|
|
318
|
|
|
/** |
319
|
|
|
* Checks if the provided PageLength segment is valid. |
320
|
|
|
* |
321
|
|
|
* @param array|int $value |
322
|
|
|
* @return void |
323
|
|
|
*/ |
324
|
|
|
private function abortIfInvalidPageLength($value) |
325
|
|
|
{ |
326
|
|
|
if ($value === 0 || (is_array($value) && in_array(0, $value))) { |
327
|
|
|
abort(500, 'You should not use 0 as a key in paginator. If you are looking for "ALL" option, use -1 instead.'); |
328
|
|
|
} |
329
|
|
|
} |
330
|
|
|
|
331
|
|
|
/* |
332
|
|
|
|-------------------------------------------------------------------------- |
333
|
|
|
| EXPORT BUTTONS |
334
|
|
|
|-------------------------------------------------------------------------- |
335
|
|
|
*/ |
336
|
|
|
|
337
|
|
|
/** |
338
|
|
|
* Tell the list view to show the DataTables export buttons. |
339
|
|
|
*/ |
340
|
|
|
public function enableExportButtons() |
341
|
|
|
{ |
342
|
|
|
if (! backpack_pro()) { |
343
|
|
|
throw new BackpackProRequiredException('Export buttons'); |
344
|
|
|
} |
345
|
|
|
|
346
|
|
|
$this->setOperationSetting('exportButtons', true); |
347
|
|
|
$this->setOperationSetting('showTableColumnPicker', true); |
348
|
|
|
$this->setOperationSetting('showExportButton', true); |
349
|
|
|
} |
350
|
|
|
|
351
|
|
|
/** |
352
|
|
|
* Check if export buttons are enabled for the table view. |
353
|
|
|
* |
354
|
|
|
* @return bool |
355
|
|
|
*/ |
356
|
|
|
public function exportButtons() |
357
|
|
|
{ |
358
|
|
|
return $this->getOperationSetting('exportButtons') ?? false; |
359
|
|
|
} |
360
|
|
|
} |
361
|
|
|
|