1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
/** |
4
|
|
|
* DokuWiki Plugin prosemirror (Action Component) |
5
|
|
|
* |
6
|
|
|
* @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html |
7
|
|
|
* @author Andreas Gohr <[email protected]> |
8
|
|
|
*/ |
9
|
|
|
|
10
|
|
|
use dokuwiki\Extension\ActionPlugin; |
11
|
|
|
use dokuwiki\Extension\EventHandler; |
12
|
|
|
use dokuwiki\Extension\Event; |
|
|
|
|
13
|
|
|
use dokuwiki\plugin\prosemirror\parser\SyntaxTreeBuilder; |
14
|
|
|
|
15
|
|
|
class action_plugin_prosemirror_parser extends ActionPlugin |
16
|
|
|
{ |
17
|
|
|
/** |
18
|
|
|
* Registers a callback function for a given event |
19
|
|
|
* |
20
|
|
|
* @param EventHandler $controller DokuWiki's event controller object |
21
|
|
|
* |
22
|
|
|
* @return void |
23
|
|
|
*/ |
24
|
|
|
public function register(EventHandler $controller) |
25
|
|
|
{ |
26
|
|
|
$controller->register_hook('ACTION_ACT_PREPROCESS', 'BEFORE', $this, 'handlePreprocess'); |
27
|
|
|
$controller->register_hook('DRAFT_SAVE', 'BEFORE', $this, 'handleDraft'); |
28
|
|
|
} |
29
|
|
|
|
30
|
|
|
/** |
31
|
|
|
* Triggered by: COMMON_DRAFT_SAVE |
32
|
|
|
* |
33
|
|
|
* @param Event $event |
34
|
|
|
* @param $param |
35
|
|
|
*/ |
36
|
|
|
public function handleDraft(Event $event, $param) |
37
|
|
|
{ |
38
|
|
|
global $INPUT; |
39
|
|
|
$unparsedJSON = $INPUT->post->str('prosemirror_json'); |
40
|
|
|
if (empty($unparsedJSON)) { |
41
|
|
|
return; |
42
|
|
|
} |
43
|
|
|
|
44
|
|
|
|
45
|
|
|
/** @var \helper_plugin_prosemirror $helper */ |
46
|
|
|
$helper = plugin_load('helper', 'prosemirror'); |
47
|
|
|
|
48
|
|
|
try { |
49
|
|
|
$syntax = $helper->getSyntaxFromProsemirrorData($unparsedJSON); |
50
|
|
|
} catch (\Throwable $e) { |
51
|
|
|
$event->preventDefault(); |
52
|
|
|
$event->stopPropagation(); |
53
|
|
|
|
54
|
|
|
$errorMsg = $e->getMessage(); |
55
|
|
|
|
56
|
|
|
if ($helper->tryToLogErrorToSentry($e, ['json' => $unparsedJSON])) { |
57
|
|
|
$errorMsg .= ' -- The error has been logged to Sentry.'; |
58
|
|
|
} |
59
|
|
|
|
60
|
|
|
$event->data['errors'][] = $errorMsg; |
61
|
|
|
return; |
62
|
|
|
} |
63
|
|
|
|
64
|
|
|
$event->data['text'] = $syntax; |
65
|
|
|
} |
66
|
|
|
|
67
|
|
|
/** |
68
|
|
|
* [Custom event handler which performs action] |
69
|
|
|
* |
70
|
|
|
* Triggered by: ACTION_ACT_PREPROCESS |
71
|
|
|
* |
72
|
|
|
* @param Event $event event object by reference |
73
|
|
|
* @param mixed $param [the parameters passed as fifth argument to register_hook() when this |
74
|
|
|
* handler was registered] |
75
|
|
|
* |
76
|
|
|
* @return void |
77
|
|
|
*/ |
78
|
|
|
public function handlePreprocess(Event $event, $param) |
79
|
|
|
{ |
80
|
|
|
global $TEXT, $INPUT; |
81
|
|
|
if ( |
82
|
|
|
$INPUT->server->str('REQUEST_METHOD') !== 'POST' |
83
|
|
|
|| !in_array($event->data, ['save', 'preview']) |
84
|
|
|
|| !$INPUT->post->has('prosemirror_json') |
85
|
|
|
|| !get_doku_pref('plugin_prosemirror_useWYSIWYG', false) |
86
|
|
|
) { |
87
|
|
|
return; |
88
|
|
|
} |
89
|
|
|
|
90
|
|
|
$unparsedJSON = $INPUT->post->str('prosemirror_json'); |
91
|
|
|
|
92
|
|
|
/** @var \helper_plugin_prosemirror $helper */ |
93
|
|
|
$helper = plugin_load('helper', 'prosemirror'); |
94
|
|
|
try { |
95
|
|
|
$syntax = $helper->getSyntaxFromProsemirrorData($unparsedJSON); |
96
|
|
|
} catch (\Throwable $e) { |
97
|
|
|
$event->preventDefault(); |
98
|
|
|
$event->stopPropagation(); |
99
|
|
|
|
100
|
|
|
$errorMsg = $e->getMessage(); |
101
|
|
|
|
102
|
|
|
if ($helper->tryToLogErrorToSentry($e, ['json' => $unparsedJSON])) { |
103
|
|
|
$errorMsg .= ' -- The error has been logged to Sentry.'; |
104
|
|
|
} |
105
|
|
|
|
106
|
|
|
msg($errorMsg, -1); |
107
|
|
|
return; |
108
|
|
|
} |
109
|
|
|
if ($syntax !== null) { |
|
|
|
|
110
|
|
|
$TEXT = $syntax; |
111
|
|
|
} |
112
|
|
|
} |
113
|
|
|
} |
114
|
|
|
|
115
|
|
|
// vim:ts=4:sw=4:et: |
116
|
|
|
|
Let?s assume that you have a directory layout like this:
and let?s assume the following content of
Bar.php
:If both files
OtherDir/Foo.php
andSomeDir/Foo.php
are loaded in the same runtime, you will see a PHP error such as the following:PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.php
However, as
OtherDir/Foo.php
does not necessarily have to be loaded and the error is only triggered if it is loaded beforeOtherDir/Bar.php
, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: