1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace Sunnysideup\PerfectCmsImages\Forms; |
4
|
|
|
|
5
|
|
|
use SilverStripe\AssetAdmin\Forms\UploadField; |
6
|
|
|
use SilverStripe\Assets\Folder; |
7
|
|
|
use SilverStripe\Control\HTTPRequest; |
8
|
|
|
use SilverStripe\Control\HTTPResponse; |
9
|
|
|
use SilverStripe\ORM\FieldType\DBField; |
10
|
|
|
use SilverStripe\ORM\SS_List; |
11
|
|
|
use Sunnysideup\PerfectCmsImages\Api\PerfectCMSImages; |
12
|
|
|
use Sunnysideup\PerfectCmsImages\Filesystem\PerfectCmsImageValidator; |
13
|
|
|
|
14
|
|
|
/** |
15
|
|
|
* image-friendly upload field. |
16
|
|
|
* |
17
|
|
|
* Usage: |
18
|
|
|
* $field = PerfectCmsImagesUploadFielde::create( |
19
|
|
|
* "ImageField", |
20
|
|
|
* "Add Image", |
21
|
|
|
* ); |
22
|
|
|
*/ |
23
|
|
|
class PerfectCmsImagesUploadField extends UploadField |
24
|
|
|
{ |
25
|
|
|
private static $max_size_in_kilobytes = 2048; |
26
|
|
|
|
27
|
|
|
private static $folder_prefix = ''; |
28
|
|
|
|
29
|
|
|
/** |
30
|
|
|
* @config |
31
|
|
|
* |
32
|
|
|
* @var array |
33
|
|
|
*/ |
34
|
|
|
private static $allowed_actions = [ |
35
|
|
|
'upload', |
36
|
|
|
]; |
37
|
|
|
|
38
|
|
|
private $afterUpload; |
39
|
|
|
|
40
|
|
|
/** |
41
|
|
|
* @param string $name the internal field name, passed to forms |
42
|
|
|
* @param null|string $title the field label |
43
|
|
|
* @param null|SS_List $items If no items are defined, the field will try to auto-detect an existing relation |
44
|
|
|
* @param null|string $alternativeName - name used for formatting |
45
|
|
|
*/ |
46
|
|
|
public function __construct( |
47
|
|
|
string $name, |
48
|
|
|
?string $title = null, |
49
|
|
|
?SS_List $items = null, |
50
|
|
|
?string $alternativeName = null |
51
|
|
|
) { |
52
|
|
|
parent::__construct( |
53
|
|
|
$name, |
54
|
|
|
$title, |
55
|
|
|
$items |
56
|
|
|
); |
57
|
|
|
$perfectCMSImageValidator = new PerfectCMSImageValidator(); |
58
|
|
|
$this->setValidator($perfectCMSImageValidator); |
59
|
|
|
$finalName = $name; |
60
|
|
|
if (null !== $alternativeName) { |
61
|
|
|
$finalName = $alternativeName; |
62
|
|
|
} |
63
|
|
|
$this->selectFormattingStandard($finalName); |
64
|
|
|
} |
65
|
|
|
|
66
|
|
|
public function setDescription($string): self |
67
|
|
|
{ |
68
|
|
|
parent::setDescription( |
69
|
|
|
DBField::create_field('HTMLText', $string . '<br />' . $this->RightTitle()) |
70
|
|
|
); |
71
|
|
|
//important! |
72
|
|
|
return $this; |
73
|
|
|
} |
74
|
|
|
|
75
|
|
|
/** |
76
|
|
|
* @param string $name Formatting Standard |
77
|
|
|
*/ |
78
|
|
|
public function selectFormattingStandard(string $name): self |
79
|
|
|
{ |
80
|
|
|
//folder |
81
|
|
|
$this->setPerfectFolderName($name); |
82
|
|
|
|
83
|
|
|
// description |
84
|
|
|
$this->setDescription(PerfectCMSImages::get_description_for_cms($name)); |
85
|
|
|
|
86
|
|
|
// standard stuff |
87
|
|
|
$this->setAllowedFileCategories('image'); |
88
|
|
|
$alreadyAllowed = $this->getAllowedExtensions(); |
89
|
|
|
$this->setAllowedExtensions($alreadyAllowed + ['svg']); |
90
|
|
|
//keep the size reasonable |
91
|
|
|
$maxSizeInKilobytes = PerfectCMSImages::max_size_in_kilobytes($name); |
92
|
|
|
$this->getValidator()->setAllowedMaxFileSize(1 * 1024 * $maxSizeInKilobytes); |
93
|
|
|
|
94
|
|
|
//make sure the validator knows about the name. |
95
|
|
|
$this->getValidator()->setFieldName($name); |
|
|
|
|
96
|
|
|
|
97
|
|
|
return $this; |
98
|
|
|
} |
99
|
|
|
|
100
|
|
|
/** |
101
|
|
|
* Creates a single file based on a form-urlencoded upload. |
102
|
|
|
* Allows for hooking AfterUpload. |
103
|
|
|
* |
104
|
|
|
* @return HTTPResponse |
105
|
|
|
*/ |
106
|
|
|
public function upload(HTTPRequest $request) |
107
|
|
|
{ |
108
|
|
|
$response = parent::upload($request); |
109
|
|
|
|
110
|
|
|
// If afterUpload is a function .. |
111
|
|
|
return is_callable($this->afterUpload) ? |
112
|
|
|
// .. then return the results from that .. |
113
|
|
|
($this->afterUpload)($response) : |
114
|
|
|
// .. else return the original $response |
115
|
|
|
$response; |
116
|
|
|
} |
117
|
|
|
|
118
|
|
|
/** |
119
|
|
|
* Add an anonymous functions to run after upload completes. |
120
|
|
|
* |
121
|
|
|
* @param callable $func |
122
|
|
|
*/ |
123
|
|
|
public function setAfterUpload($func): self |
124
|
|
|
{ |
125
|
|
|
$this->afterUpload = $func; |
126
|
|
|
|
127
|
|
|
return $this; |
128
|
|
|
} |
129
|
|
|
|
130
|
|
|
protected function setPerfectFolderName(string $name) |
131
|
|
|
{ |
132
|
|
|
$folderPrefix = $this->Config()->get('folder_prefix'); |
133
|
|
|
|
134
|
|
|
$folderName = (string) trim($this->folderName); |
|
|
|
|
135
|
|
|
//folder related stuff ... |
136
|
|
|
$folderName = (string) PerfectCMSImages::get_folder($name); |
137
|
|
|
$folderName = implode( |
138
|
|
|
'/', |
139
|
|
|
array_filter([$folderPrefix, $folderName]) |
140
|
|
|
); |
141
|
|
|
Folder::find_or_make($folderName); |
142
|
|
|
//set folder |
143
|
|
|
$this->setFolderName($folderName); |
144
|
|
|
} |
145
|
|
|
} |
146
|
|
|
|