|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Symbiote\AdvancedWorkflow\DataObjects; |
|
4
|
|
|
|
|
5
|
|
|
use SilverStripe\Core\Manifest\ModuleResourceLoader; |
|
6
|
|
|
use SilverStripe\Forms\CheckboxField; |
|
7
|
|
|
use SilverStripe\Forms\DropdownField; |
|
8
|
|
|
use SilverStripe\Forms\FieldList; |
|
9
|
|
|
use SilverStripe\Forms\ReadonlyField; |
|
10
|
|
|
use SilverStripe\Forms\RequiredFields; |
|
11
|
|
|
use SilverStripe\Forms\TabSet; |
|
12
|
|
|
use SilverStripe\Forms\TextField; |
|
13
|
|
|
use SilverStripe\ORM\DataObject; |
|
14
|
|
|
use SilverStripe\ORM\DB; |
|
15
|
|
|
use SilverStripe\Security\Member; |
|
16
|
|
|
use SilverStripe\Security\Permission; |
|
17
|
|
|
use SilverStripe\Security\Security; |
|
18
|
|
|
|
|
19
|
|
|
/** |
|
20
|
|
|
* A workflow action describes a the 'state' a workflow can be in, and |
|
21
|
|
|
* the action(s) that occur while in that state. An action can then have |
|
22
|
|
|
* subsequent transitions out of the current state. |
|
23
|
|
|
* |
|
24
|
|
|
* @method WorkflowDefinition WorkflowDef() |
|
25
|
|
|
* @author [email protected] |
|
26
|
|
|
* @license BSD License (http://silverstripe.org/bsd-license/) |
|
27
|
|
|
* @package advancedworkflow |
|
28
|
|
|
*/ |
|
29
|
|
|
class WorkflowAction extends DataObject |
|
30
|
|
|
{ |
|
31
|
|
|
private static $db = array( |
|
|
|
|
|
|
32
|
|
|
'Title' => 'Varchar(255)', |
|
33
|
|
|
'Comment' => 'Text', |
|
34
|
|
|
'Type' => "Enum('Dynamic,Manual','Manual')", // is this used? |
|
35
|
|
|
'Executed' => 'Boolean', |
|
36
|
|
|
'AllowEditing' => "Enum('By Assignees,Content Settings,No','No')", // can this item be edited? |
|
37
|
|
|
'Sort' => 'Int', |
|
38
|
|
|
'AllowCommenting' => 'Boolean' |
|
39
|
|
|
); |
|
40
|
|
|
|
|
41
|
|
|
private static $defaults = array( |
|
|
|
|
|
|
42
|
|
|
'AllowCommenting' => '1', |
|
43
|
|
|
); |
|
44
|
|
|
|
|
45
|
|
|
private static $default_sort = 'Sort'; |
|
|
|
|
|
|
46
|
|
|
|
|
47
|
|
|
private static $has_one = array( |
|
|
|
|
|
|
48
|
|
|
'WorkflowDef' => WorkflowDefinition::class, |
|
49
|
|
|
'Member' => Member::class |
|
50
|
|
|
); |
|
51
|
|
|
|
|
52
|
|
|
private static $has_many = array( |
|
|
|
|
|
|
53
|
|
|
'Transitions' => WorkflowTransition::class . '.Action' |
|
54
|
|
|
); |
|
55
|
|
|
|
|
56
|
|
|
/** |
|
57
|
|
|
* The type of class to use for instances of this workflow action that are used for storing the |
|
58
|
|
|
* data of the instance. |
|
59
|
|
|
* |
|
60
|
|
|
* @var string |
|
61
|
|
|
*/ |
|
62
|
|
|
private static $instance_class = WorkflowActionInstance::class; |
|
63
|
|
|
|
|
64
|
|
|
private static $icon = 'symbiote/silverstripe-advancedworkflow:images/action.png'; |
|
65
|
|
|
|
|
66
|
|
|
private static $table_name = 'WorkflowAction'; |
|
|
|
|
|
|
67
|
|
|
|
|
68
|
|
|
/** |
|
69
|
|
|
* Can documents in the current workflow state be edited? |
|
70
|
|
|
* |
|
71
|
|
|
* Only return true or false if this is an absolute value; the WorkflowActionInstance |
|
72
|
|
|
* will try and figure out an appropriate value for the actively running workflow |
|
73
|
|
|
* if null is returned from this method. |
|
74
|
|
|
* |
|
75
|
|
|
* Admin level users can always edit. |
|
76
|
|
|
* |
|
77
|
|
|
* @param DataObject $target |
|
78
|
|
|
* @return bool |
|
79
|
|
|
*/ |
|
80
|
|
View Code Duplication |
public function canEditTarget(DataObject $target) |
|
|
|
|
|
|
81
|
|
|
{ |
|
82
|
|
|
$currentUser = Security::getCurrentUser(); |
|
83
|
|
|
if ($currentUser && Permission::checkMember($currentUser, 'ADMIN')) { |
|
84
|
|
|
return true; |
|
85
|
|
|
} |
|
86
|
|
|
|
|
87
|
|
|
return null; |
|
88
|
|
|
} |
|
89
|
|
|
|
|
90
|
|
|
/** |
|
91
|
|
|
* Does this action restrict viewing of the document? |
|
92
|
|
|
* |
|
93
|
|
|
* @param DataObject $target |
|
94
|
|
|
* @return bool |
|
95
|
|
|
*/ |
|
96
|
|
|
public function canViewTarget(DataObject $target) |
|
|
|
|
|
|
97
|
|
|
{ |
|
98
|
|
|
return null; |
|
99
|
|
|
} |
|
100
|
|
|
|
|
101
|
|
|
/** |
|
102
|
|
|
* Does this action restrict the publishing of a document? |
|
103
|
|
|
* |
|
104
|
|
|
* @param DataObject $target |
|
105
|
|
|
* @return bool |
|
106
|
|
|
*/ |
|
107
|
|
|
public function canPublishTarget(DataObject $target) |
|
|
|
|
|
|
108
|
|
|
{ |
|
109
|
|
|
return null; |
|
110
|
|
|
} |
|
111
|
|
|
|
|
112
|
|
|
/** |
|
113
|
|
|
* Allows users who have permission to create a WorkflowDefinition, to create actions on it too. |
|
114
|
|
|
* |
|
115
|
|
|
* @param Member $member |
|
116
|
|
|
* @param array $context |
|
117
|
|
|
* @return bool |
|
118
|
|
|
*/ |
|
119
|
|
|
public function canCreate($member = null, $context = array()) |
|
120
|
|
|
{ |
|
121
|
|
|
return $this->WorkflowDef()->canCreate($member, $context); |
|
122
|
|
|
} |
|
123
|
|
|
|
|
124
|
|
|
/** |
|
125
|
|
|
* @param Member $member |
|
126
|
|
|
* @return bool |
|
127
|
|
|
*/ |
|
128
|
|
|
public function canEdit($member = null) |
|
129
|
|
|
{ |
|
130
|
|
|
return $this->canCreate($member); |
|
131
|
|
|
} |
|
132
|
|
|
|
|
133
|
|
|
/** |
|
134
|
|
|
* @param Member $member |
|
135
|
|
|
* @return bool |
|
136
|
|
|
*/ |
|
137
|
|
|
public function canDelete($member = null) |
|
138
|
|
|
{ |
|
139
|
|
|
return $this->WorkflowDef()->canDelete($member); |
|
140
|
|
|
} |
|
141
|
|
|
|
|
142
|
|
|
/* |
|
143
|
|
|
* If there is only a single action defined for a workflow, there's no sense |
|
144
|
|
|
* in allowing users to add a transition to it (and causing errors). |
|
145
|
|
|
* Hide the "Add Transition" button in this case |
|
146
|
|
|
* |
|
147
|
|
|
* @return boolean true if we should disable the button, false otherwise |
|
148
|
|
|
*/ |
|
149
|
|
|
public function canAddTransition() |
|
150
|
|
|
{ |
|
151
|
|
|
return ($this->WorkflowDef()->numChildren() >1); |
|
152
|
|
|
} |
|
153
|
|
|
|
|
154
|
|
|
/** |
|
155
|
|
|
* Gets an object that is used for saving the actual state of things during |
|
156
|
|
|
* a running workflow. It still uses the workflow action def for managing the |
|
157
|
|
|
* functional execution, however if you need to store additional data for |
|
158
|
|
|
* the state, you can specify your own WorkflowActionInstance instead of |
|
159
|
|
|
* the default to capture these elements |
|
160
|
|
|
* |
|
161
|
|
|
* @return WorkflowActionInstance |
|
162
|
|
|
*/ |
|
163
|
|
|
public function getInstanceForWorkflow() |
|
164
|
|
|
{ |
|
165
|
|
|
$instanceClass = $this->config()->get('instance_class'); |
|
166
|
|
|
$instance = new $instanceClass(); |
|
167
|
|
|
$instance->BaseActionID = $this->ID; |
|
168
|
|
|
return $instance; |
|
169
|
|
|
} |
|
170
|
|
|
|
|
171
|
|
|
/** |
|
172
|
|
|
* Perform whatever needs to be done for this action. If this action can be considered executed, then |
|
173
|
|
|
* return true - if not (ie it needs some user input first), return false and 'execute' will be triggered |
|
174
|
|
|
* again at a later point in time after the user has provided more data, either directly or indirectly. |
|
175
|
|
|
* |
|
176
|
|
|
* @param WorkflowInstance $workflow |
|
177
|
|
|
* @return bool Returns true if this action has finished. |
|
178
|
|
|
*/ |
|
179
|
|
|
public function execute(WorkflowInstance $workflow) |
|
180
|
|
|
{ |
|
181
|
|
|
return true; |
|
182
|
|
|
} |
|
183
|
|
|
|
|
184
|
|
|
public function onBeforeWrite() |
|
185
|
|
|
{ |
|
186
|
|
|
if (!$this->Sort) { |
|
|
|
|
|
|
187
|
|
|
$this->Sort = DB::query('SELECT MAX("Sort") + 1 FROM "WorkflowAction"')->value(); |
|
|
|
|
|
|
188
|
|
|
} |
|
189
|
|
|
|
|
190
|
|
|
parent::onBeforeWrite(); |
|
191
|
|
|
} |
|
192
|
|
|
|
|
193
|
|
|
/** |
|
194
|
|
|
* When deleting an action from a workflow definition, make sure that workflows currently paused on that action |
|
195
|
|
|
* are deleted |
|
196
|
|
|
* Also removes all outbound transitions |
|
197
|
|
|
*/ |
|
198
|
|
|
public function onAfterDelete() |
|
199
|
|
|
{ |
|
200
|
|
|
parent::onAfterDelete(); |
|
201
|
|
|
$wfActionInstances = WorkflowActionInstance::get() |
|
202
|
|
|
/** @skipUpgrade */ |
|
203
|
|
|
->leftJoin('WorkflowInstance', '"WorkflowInstance"."ID" = "WorkflowActionInstance"."WorkflowID"') |
|
204
|
|
|
->where(sprintf('"BaseActionID" = %d AND ("WorkflowStatus" IN (\'Active\',\'Paused\'))', $this->ID)); |
|
205
|
|
|
foreach ($wfActionInstances as $wfActionInstance) { |
|
206
|
|
|
$wfInstances = WorkflowInstance::get()->filter('CurrentActionID', $wfActionInstance->ID); |
|
207
|
|
|
foreach ($wfInstances as $wfInstance) { |
|
208
|
|
|
$wfInstance->Groups()->removeAll(); |
|
209
|
|
|
$wfInstance->Users()->removeAll(); |
|
210
|
|
|
$wfInstance->delete(); |
|
211
|
|
|
} |
|
212
|
|
|
$wfActionInstance->delete(); |
|
213
|
|
|
} |
|
214
|
|
|
// Delete outbound transitions |
|
215
|
|
|
$transitions = WorkflowTransition::get()->filter('ActionID', $this->ID); |
|
216
|
|
|
foreach ($transitions as $transition) { |
|
217
|
|
|
$transition->Groups()->removeAll(); |
|
218
|
|
|
$transition->Users()->removeAll(); |
|
219
|
|
|
$transition->delete(); |
|
220
|
|
|
} |
|
221
|
|
|
} |
|
222
|
|
|
|
|
223
|
|
|
/** |
|
224
|
|
|
* Called when the current target of the workflow has been updated |
|
225
|
|
|
*/ |
|
226
|
|
|
public function targetUpdated(WorkflowInstance $workflow) |
|
|
|
|
|
|
227
|
|
|
{ |
|
228
|
|
|
} |
|
229
|
|
|
|
|
230
|
|
|
/* CMS RELATED FUNCTIONALITY... */ |
|
231
|
|
|
|
|
232
|
|
|
|
|
233
|
|
|
public function numChildren() |
|
234
|
|
|
{ |
|
235
|
|
|
return $this->Transitions()->count(); |
|
|
|
|
|
|
236
|
|
|
} |
|
237
|
|
|
|
|
238
|
|
|
public function getCMSFields() |
|
239
|
|
|
{ |
|
240
|
|
|
|
|
241
|
|
|
$fields = new FieldList(new TabSet('Root')); |
|
242
|
|
|
$typeLabel = _t('WorkflowAction.CLASS_LABEL', 'Action Class'); |
|
243
|
|
|
$fields->addFieldToTab( |
|
244
|
|
|
'Root.Main', |
|
245
|
|
|
new ReadOnlyField('WorkflowActionClass', $typeLabel, $this->singular_name()) |
|
246
|
|
|
); |
|
247
|
|
|
$titleField = new TextField('Title', $this->fieldLabel('Title')); |
|
248
|
|
|
$titleField->setDescription(_t( |
|
249
|
|
|
'WorkflowAction.TitleDescription', |
|
250
|
|
|
'The Title is used as the button label for this Workflow Action' |
|
251
|
|
|
)); |
|
252
|
|
|
$fields->addFieldToTab('Root.Main', $titleField); |
|
253
|
|
|
$fields->addFieldToTab('Root.Main', new DropdownField( |
|
254
|
|
|
'AllowEditing', |
|
255
|
|
|
$this->fieldLabel('AllowEditing'), |
|
256
|
|
|
array( |
|
257
|
|
|
'By Assignees' => _t('AllowEditing.ByAssignees', 'By Assignees'), |
|
258
|
|
|
'Content Settings' => _t('AllowEditing.ContentSettings', 'Content Settings'), |
|
259
|
|
|
'No' => _t('AllowEditing.NoString', 'No') |
|
260
|
|
|
), |
|
261
|
|
|
_t('AllowEditing.NoString', 'No') |
|
262
|
|
|
)); |
|
263
|
|
|
$fields->addFieldToTab( |
|
264
|
|
|
'Root.Main', |
|
265
|
|
|
new CheckboxField('AllowCommenting', $this->fieldLabel('AllowCommenting'), $this->AllowCommenting) |
|
|
|
|
|
|
266
|
|
|
); |
|
267
|
|
|
$this->extend('updateCMSFields', $fields); |
|
268
|
|
|
return $fields; |
|
269
|
|
|
} |
|
270
|
|
|
|
|
271
|
|
|
public function getValidator() |
|
272
|
|
|
{ |
|
273
|
|
|
return new RequiredFields('Title'); |
|
274
|
|
|
} |
|
275
|
|
|
|
|
276
|
|
|
public function summaryFields() |
|
277
|
|
|
{ |
|
278
|
|
|
return array( |
|
279
|
|
|
'Title' => $this->fieldLabel('Title'), |
|
280
|
|
|
'Transitions' => $this->fieldLabel('Transitions'), |
|
281
|
|
|
); |
|
282
|
|
|
} |
|
283
|
|
|
|
|
284
|
|
|
public function fieldLabels($includerelations = true) |
|
285
|
|
|
{ |
|
286
|
|
|
$labels = parent::fieldLabels($includerelations); |
|
287
|
|
|
$labels['Comment'] = _t('WorkflowAction.CommentLabel', 'Comment'); |
|
288
|
|
|
$labels['Type'] = _t('WorkflowAction.TypeLabel', 'Type'); |
|
289
|
|
|
$labels['Executed'] = _t('WorkflowAction.ExecutedLabel', 'Executed'); |
|
290
|
|
|
$labels['AllowEditing'] = _t('WorkflowAction.ALLOW_EDITING', 'Allow editing during this step?'); |
|
291
|
|
|
$labels['Title'] = _t('WorkflowAction.TITLE', 'Title'); |
|
292
|
|
|
$labels['AllowCommenting'] = _t('WorkflowAction.ALLOW_COMMENTING', 'Allow Commenting?'); |
|
293
|
|
|
$labels['Transitions'] = _t('WorkflowAction.Transitions', 'Transitions'); |
|
294
|
|
|
|
|
295
|
|
|
return $labels; |
|
296
|
|
|
} |
|
297
|
|
|
|
|
298
|
|
|
/** |
|
299
|
|
|
* Used for Front End Workflows |
|
300
|
|
|
*/ |
|
301
|
|
|
public function updateFrontendWorkflowFields($fields, $workflow) |
|
|
|
|
|
|
302
|
|
|
{ |
|
303
|
|
|
} |
|
304
|
|
|
|
|
305
|
|
|
public function Icon() |
|
306
|
|
|
{ |
|
307
|
|
|
$icon = $this->config()->get('icon'); |
|
308
|
|
|
return ModuleResourceLoader::singleton()->resolveURL($icon); |
|
309
|
|
|
} |
|
310
|
|
|
} |
|
311
|
|
|
|