1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace dokuwiki\Action; |
4
|
|
|
|
5
|
|
|
use dokuwiki\Action\Exception\ActionDisabledException; |
6
|
|
|
use dokuwiki\Action\Exception\ActionException; |
7
|
|
|
use dokuwiki\Action\Exception\FatalException; |
8
|
|
|
|
9
|
|
|
/** |
10
|
|
|
* Class AbstractAction |
11
|
|
|
* |
12
|
|
|
* Base class for all actions |
13
|
|
|
* |
14
|
|
|
* @package dokuwiki\Action |
15
|
|
|
*/ |
16
|
|
|
abstract class AbstractAction { |
17
|
|
|
|
18
|
|
|
/** @var string holds the name of the action (lowercase class name, no namespace) */ |
19
|
|
|
protected $actionname; |
20
|
|
|
|
21
|
|
|
/** |
22
|
|
|
* AbstractAction constructor. |
23
|
|
|
* |
24
|
|
|
* @param string $actionname the name of this action (see getActionName() for caveats) |
25
|
|
|
*/ |
26
|
|
|
public function __construct($actionname = '') { |
27
|
|
|
if($actionname !== '') { |
28
|
|
|
$this->actionname = $actionname; |
29
|
|
|
} else { |
30
|
|
|
// http://stackoverflow.com/a/27457689/172068 |
31
|
|
|
$this->actionname = strtolower(substr(strrchr(get_class($this), '\\'), 1)); |
32
|
|
|
} |
33
|
|
|
} |
34
|
|
|
|
35
|
|
|
/** |
36
|
|
|
* Return the minimum permission needed |
37
|
|
|
* |
38
|
|
|
* This needs to return one of the AUTH_* constants. It will be checked against |
39
|
|
|
* the current user and page after checkPermissions() ran through. If it fails, |
40
|
|
|
* the user will be shown the Denied action. |
41
|
|
|
* |
42
|
|
|
* @return int |
43
|
|
|
*/ |
44
|
|
|
abstract public function minimumPermission(); |
45
|
|
|
|
46
|
|
|
/** |
47
|
|
|
* Check conditions are met to run this action |
48
|
|
|
* |
49
|
|
|
* @throws ActionException |
50
|
|
|
* @return void |
51
|
|
|
*/ |
52
|
|
|
public function checkPreconditions() { |
53
|
|
|
} |
54
|
|
|
|
55
|
|
|
/** |
56
|
|
|
* Process data |
57
|
|
|
* |
58
|
|
|
* This runs before any output is sent to the browser. |
59
|
|
|
* |
60
|
|
|
* Throw an Exception if a different action should be run after this step. |
61
|
|
|
* |
62
|
|
|
* @throws ActionException |
63
|
|
|
* @return void |
64
|
|
|
*/ |
65
|
|
|
public function preProcess() { |
66
|
|
|
} |
67
|
|
|
|
68
|
|
|
/** |
69
|
|
|
* Output whatever content is wanted within tpl_content(); |
70
|
|
|
* |
71
|
|
|
* @fixme we may want to return a Ui class here |
72
|
|
|
*/ |
73
|
|
|
public function tplContent() { |
74
|
|
|
throw new FatalException('No content for Action ' . $this->actionname); |
75
|
|
|
} |
76
|
|
|
|
77
|
|
|
/** |
78
|
|
|
* Returns the name of this action |
79
|
|
|
* |
80
|
|
|
* This is usually the lowercased class name, but may differ for some actions. |
81
|
|
|
* eg. the export_ modes or for the Plugin action. |
82
|
|
|
* |
83
|
|
|
* @return string |
84
|
|
|
*/ |
85
|
|
|
public function getActionName() { |
86
|
|
|
return $this->actionname; |
87
|
|
|
} |
88
|
|
|
} |
89
|
|
|
|