|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/* For licensing terms, see /license.txt */ |
|
4
|
|
|
|
|
5
|
|
|
class ExerciseSignaturePlugin extends Plugin |
|
6
|
|
|
{ |
|
7
|
|
|
public function __construct() |
|
8
|
|
|
{ |
|
9
|
|
|
parent::__construct( |
|
10
|
|
|
'0.1', |
|
11
|
|
|
'Julio Montoya', |
|
12
|
|
|
[ |
|
13
|
|
|
'tool_enable' => 'boolean', |
|
14
|
|
|
] |
|
15
|
|
|
); |
|
16
|
|
|
$this->isAdminPlugin = true; |
|
17
|
|
|
} |
|
18
|
|
|
|
|
19
|
|
|
/** |
|
20
|
|
|
* @return $this |
|
21
|
|
|
*/ |
|
22
|
|
|
public static function create() |
|
23
|
|
|
{ |
|
24
|
|
|
static $instance = null; |
|
25
|
|
|
|
|
26
|
|
|
return $instance ? $instance : $instance = new self(); |
|
27
|
|
|
} |
|
28
|
|
|
|
|
29
|
|
|
public static function saveSignature($userId, $trackInfo, $file) |
|
30
|
|
|
{ |
|
31
|
|
|
if (false === self::validateSignatureAccess($userId, $trackInfo)) { |
|
32
|
|
|
return false; |
|
33
|
|
|
} |
|
34
|
|
|
|
|
35
|
|
|
$signature = self::getSignature($userId, $trackInfo); |
|
36
|
|
|
if (false !== $signature) { |
|
37
|
|
|
return false; |
|
38
|
|
|
} |
|
39
|
|
|
|
|
40
|
|
|
if (empty($file)) { |
|
41
|
|
|
return false; |
|
42
|
|
|
} |
|
43
|
|
|
|
|
44
|
|
|
$params = [ |
|
45
|
|
|
'item_id' => $trackInfo['exe_id'], |
|
46
|
|
|
'extra_signature' => $file, |
|
47
|
|
|
]; |
|
48
|
|
|
$extraFieldValue = new ExtraFieldValue('track_exercise'); |
|
49
|
|
|
$extraFieldValue->saveFieldValues( |
|
50
|
|
|
$params, |
|
51
|
|
|
true |
|
52
|
|
|
); |
|
53
|
|
|
|
|
54
|
|
|
$signature = self::getSignature($userId, $trackInfo); |
|
55
|
|
|
if (false !== $signature) { |
|
56
|
|
|
return true; |
|
57
|
|
|
} |
|
58
|
|
|
|
|
59
|
|
|
return true; |
|
60
|
|
|
} |
|
61
|
|
|
|
|
62
|
|
|
public static function validateSignatureAccess($userId, $trackInfo) |
|
63
|
|
|
{ |
|
64
|
|
|
$userId = (int) $userId; |
|
65
|
|
|
if (isset($trackInfo['exe_id']) && isset($trackInfo['exe_user_id']) && |
|
66
|
|
|
!empty($trackInfo['exe_id']) && !empty($trackInfo['exe_user_id']) && |
|
67
|
|
|
$trackInfo['status'] !== 'incomplete' |
|
68
|
|
|
) { |
|
69
|
|
|
if ($userId === (int) $trackInfo['exe_user_id']) { |
|
70
|
|
|
return true; |
|
71
|
|
|
} |
|
72
|
|
|
} |
|
73
|
|
|
|
|
74
|
|
|
return false; |
|
75
|
|
|
} |
|
76
|
|
|
|
|
77
|
|
|
public static function getSignature($userId, $trackInfo) |
|
78
|
|
|
{ |
|
79
|
|
|
if (false === self::validateSignatureAccess($userId, $trackInfo)) { |
|
80
|
|
|
return false; |
|
81
|
|
|
} |
|
82
|
|
|
|
|
83
|
|
|
$extraFieldValue = new ExtraFieldValue('track_exercise'); |
|
84
|
|
|
$result = $extraFieldValue->get_values_by_handler_and_field_variable($trackInfo['exe_id'], 'signature'); |
|
85
|
|
|
|
|
86
|
|
|
if ($result && isset($result['value']) && !empty($result['value'])) { |
|
87
|
|
|
return $result['value']; |
|
88
|
|
|
} |
|
89
|
|
|
|
|
90
|
|
|
return false; |
|
91
|
|
|
} |
|
92
|
|
|
|
|
93
|
|
|
/** |
|
94
|
|
|
* Get the plugin Name. |
|
95
|
|
|
* |
|
96
|
|
|
* @return string |
|
97
|
|
|
*/ |
|
98
|
|
|
public function get_name() |
|
99
|
|
|
{ |
|
100
|
|
|
return 'exercise_signature'; |
|
101
|
|
|
} |
|
102
|
|
|
|
|
103
|
|
|
/** |
|
104
|
|
|
* Creates this plugin's related tables in the internal database. |
|
105
|
|
|
* Installs course fields in all courses. |
|
106
|
|
|
*/ |
|
107
|
|
|
public function install() |
|
108
|
|
|
{ |
|
109
|
|
|
$extraField = new ExtraField('track_exercise'); |
|
110
|
|
|
$extraFieldHandler = $extraField->get_handler_field_info_by_field_variable('signature_activated'); |
|
111
|
|
|
$exists = $extraFieldHandler !== false; |
|
112
|
|
|
|
|
113
|
|
|
if (!$exists) { |
|
114
|
|
|
$extraField->save( |
|
115
|
|
|
[ |
|
116
|
|
|
'field_type' => 13, // checkbox yes/no |
|
117
|
|
|
'variable' => 'signature_activated', |
|
118
|
|
|
'display_text' => get_plugin_lang('SignatureActivated', 'ExerciseSignaturePlugin'), |
|
119
|
|
|
'default_value' => null, |
|
120
|
|
|
'field_order' => null, |
|
121
|
|
|
'visible_to_self' => 1, |
|
122
|
|
|
'changeable' => 1, |
|
123
|
|
|
'filter' => null, |
|
124
|
|
|
] |
|
125
|
|
|
); |
|
126
|
|
|
} |
|
127
|
|
|
|
|
128
|
|
|
$extraField = new ExtraField('exercise'); |
|
129
|
|
|
$extraFieldHandler = $extraField->get_handler_field_info_by_field_variable('signature'); |
|
130
|
|
|
$exists = $extraFieldHandler !== false; |
|
131
|
|
|
|
|
132
|
|
|
if (!$exists) { |
|
133
|
|
|
$extraField->save( |
|
134
|
|
|
[ |
|
135
|
|
|
'field_type' => 2, // textarea |
|
136
|
|
|
'variable' => 'signature', |
|
137
|
|
|
'display_text' => get_plugin_lang('Signature', 'ExerciseSignaturePlugin'), |
|
138
|
|
|
'default_value' => null, |
|
139
|
|
|
'field_order' => null, |
|
140
|
|
|
'visible_to_self' => 1, |
|
141
|
|
|
'changeable' => 1, |
|
142
|
|
|
'filter' => null, |
|
143
|
|
|
] |
|
144
|
|
|
); |
|
145
|
|
|
} |
|
146
|
|
|
|
|
147
|
|
|
$table = Database::get_main_table(TABLE_EXTRA_FIELD_VALUES); |
|
148
|
|
|
$sql = "ALTER TABLE $table MODIFY COLUMN value LONGTEXT null;"; |
|
149
|
|
|
Database::query($sql); |
|
150
|
|
|
} |
|
151
|
|
|
|
|
152
|
|
|
/** |
|
153
|
|
|
* Drops this plugins' related tables from the internal database. |
|
154
|
|
|
* Uninstalls course fields in all courses(). |
|
155
|
|
|
*/ |
|
156
|
|
|
public function uninstall() |
|
157
|
|
|
{ |
|
158
|
|
|
$extraField = new ExtraField('track_exercise'); |
|
159
|
|
|
$fieldInfo = $extraField->get_handler_field_info_by_field_variable('signature_activated'); |
|
160
|
|
|
|
|
161
|
|
|
if ($fieldInfo) { |
|
162
|
|
|
$extraField->delete($fieldInfo['id']); |
|
163
|
|
|
} |
|
164
|
|
|
|
|
165
|
|
|
$extraField = new ExtraField('exercise'); |
|
166
|
|
|
$fieldInfo = $extraField->get_handler_field_info_by_field_variable('signature'); |
|
167
|
|
|
if ($fieldInfo) { |
|
168
|
|
|
$extraField->delete($fieldInfo['id']); |
|
169
|
|
|
} |
|
170
|
|
|
} |
|
171
|
|
|
} |
|
172
|
|
|
|
chamilo /
chamilo-lms
