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 |
||
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) |
|
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) |
||
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) |
||
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()) |
||
123 | |||
124 | /** |
||
125 | * @param Member $member |
||
126 | * @return bool |
||
127 | */ |
||
128 | public function canEdit($member = null) |
||
132 | |||
133 | /** |
||
134 | * @param Member $member |
||
135 | * @return bool |
||
136 | */ |
||
137 | public function canDelete($member = null) |
||
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() |
||
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() |
||
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) |
||
183 | |||
184 | public function onBeforeWrite() |
||
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() |
||
222 | |||
223 | /** |
||
224 | * Called when the current target of the workflow has been updated |
||
225 | */ |
||
226 | public function targetUpdated(WorkflowInstance $workflow) |
||
229 | |||
230 | /* CMS RELATED FUNCTIONALITY... */ |
||
231 | |||
232 | |||
233 | public function numChildren() |
||
237 | |||
238 | public function getCMSFields() |
||
270 | |||
271 | public function getValidator() |
||
275 | |||
276 | public function summaryFields() |
||
283 | |||
284 | public function fieldLabels($includerelations = true) |
||
297 | |||
298 | /** |
||
299 | * Used for Front End Workflows |
||
300 | */ |
||
301 | public function updateFrontendWorkflowFields($fields, $workflow) |
||
304 | |||
305 | public function Icon() |
||
310 | } |
||
311 |