mirrored from git://git.moodle.org/moodle.git
-
Notifications
You must be signed in to change notification settings - Fork 6.4k
/
user_profile_fields.php
286 lines (248 loc) · 9.55 KB
/
user_profile_fields.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
declare(strict_types=1);
namespace core_reportbuilder\local\helpers;
use context_system;
use core_text;
use core_reportbuilder\local\filters\boolean_select;
use core_reportbuilder\local\filters\date;
use core_reportbuilder\local\filters\select;
use core_reportbuilder\local\filters\text;
use core_reportbuilder\local\report\column;
use core_reportbuilder\local\report\filter;
use lang_string;
use profile_field_base;
use stdClass;
defined('MOODLE_INTERNAL') || die();
global $CFG;
require_once($CFG->dirroot.'/user/profile/lib.php');
/**
* Helper class for user profile fields.
*
* @package core_reportbuilder
* @copyright 2021 David Matamoros <davidmc@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class user_profile_fields {
/** @var array user profile fields */
private $userprofilefields;
/** @var string $entityname Name of the entity */
private $entityname;
/** @var int $usertablefieldalias The user table/field alias */
private $usertablefieldalias;
/** @var array additional joins */
private $joins = [];
/**
* Class userprofilefields constructor.
*
* @param string $usertablefieldalias The user table/field alias used when adding columns and filters.
* @param string $entityname The entity name used when adding columns and filters.
*/
public function __construct(string $usertablefieldalias, string $entityname) {
$this->usertablefieldalias = $usertablefieldalias;
$this->entityname = $entityname;
$this->userprofilefields = $this->get_user_profile_fields();
}
/**
* Retrieves the list of available/visible user profile fields
*
* @return profile_field_base[]
*/
private function get_user_profile_fields(): array {
return array_filter(profile_get_user_fields_with_data(0), static function(profile_field_base $profilefield): bool {
return $profilefield->is_visible();
});
}
/**
* Additional join that is needed.
*
* @param string $join
* @return self
*/
public function add_join(string $join): self {
$this->joins[trim($join)] = trim($join);
return $this;
}
/**
* Additional joins that are needed.
*
* @param array $joins
* @return self
*/
public function add_joins(array $joins): self {
foreach ($joins as $join) {
$this->add_join($join);
}
return $this;
}
/**
* Return joins
*
* @return string[]
*/
private function get_joins(): array {
return array_values($this->joins);
}
/**
* Get table alias for given profile field
*
* The entity name is used to ensure the alias differs when the entity is used multiple times within the same report, each
* having their own table alias/join
*
* @param profile_field_base $profilefield
* @return string
*/
private function get_table_alias(profile_field_base $profilefield): string {
static $aliases = [];
$aliaskey = "{$this->entityname}_{$profilefield->fieldid}";
if (!array_key_exists($aliaskey, $aliases)) {
$aliases[$aliaskey] = database::generate_alias();
}
return $aliases[$aliaskey];
}
/**
* Get table join for given profile field
*
* @param profile_field_base $profilefield
* @return string
*/
private function get_table_join(profile_field_base $profilefield): string {
$userinfotablealias = $this->get_table_alias($profilefield);
return "LEFT JOIN {user_info_data} {$userinfotablealias}
ON {$userinfotablealias}.userid = {$this->usertablefieldalias}
AND {$userinfotablealias}.fieldid = {$profilefield->fieldid}";
}
/**
* Return the user profile fields visible columns.
*
* @return column[]
*/
public function get_columns(): array {
global $DB;
$columns = [];
foreach ($this->userprofilefields as $profilefield) {
$columntype = $this->get_user_field_type($profilefield->field->datatype);
$columnfieldsql = $this->get_table_alias($profilefield) . '.data';
// Numeric (checkbox/time) fields should be cast, as should all fields for Oracle, for aggregation support.
if ($columntype === column::TYPE_BOOLEAN || $columntype === column::TYPE_TIMESTAMP) {
$columnfieldsql = "CASE WHEN {$columnfieldsql} IS NULL THEN NULL ELSE " .
$DB->sql_cast_char2int($columnfieldsql, true) . " END";
} else if ($DB->get_dbfamily() === 'oracle') {
$columnfieldsql = $DB->sql_order_by_text($columnfieldsql, 1024);
}
$columns[] = (new column(
'profilefield_' . core_text::strtolower($profilefield->field->shortname),
new lang_string('customfieldcolumn', 'core_reportbuilder',
format_string($profilefield->field->name, true,
['escape' => false, 'context' => context_system::instance()])),
$this->entityname
))
->add_joins($this->get_joins())
->add_join($this->get_table_join($profilefield))
->add_field($columnfieldsql, 'data')
->set_type($columntype)
->set_is_sortable($columntype !== column::TYPE_LONGTEXT)
->add_callback(static function($value, stdClass $row, profile_field_base $field): string {
if ($value === null) {
return '';
}
$field->data = $value;
return (string) $field->display_data();
}, $profilefield);
}
return $columns;
}
/**
* Get custom user profile fields filters.
*
* @return filter[]
*/
public function get_filters(): array {
global $DB;
$filters = [];
foreach ($this->userprofilefields as $profilefield) {
$field = $this->get_table_alias($profilefield) . '.data';
$params = [];
switch ($profilefield->field->datatype) {
case 'checkbox':
$classname = boolean_select::class;
$fieldsql = "COALESCE(" . $DB->sql_cast_char2int($field, true) . ", 0)";
break;
case 'datetime':
$classname = date::class;
$fieldsql = $DB->sql_cast_char2int($field, true);
break;
case 'menu':
$classname = select::class;
$emptyparam = database::generate_param_name();
$fieldsql = "COALESCE(" . $DB->sql_compare_text($field, 255) . ", :{$emptyparam})";
$params[$emptyparam] = '';
break;
case 'text':
case 'textarea':
default:
$classname = text::class;
$emptyparam = database::generate_param_name();
$fieldsql = "COALESCE(" . $DB->sql_compare_text($field, 255) . ", :{$emptyparam})";
$params[$emptyparam] = '';
break;
}
$filter = (new filter(
$classname,
'profilefield_' . core_text::strtolower($profilefield->field->shortname),
new lang_string('customfieldcolumn', 'core_reportbuilder',
format_string($profilefield->field->name, true,
['escape' => false, 'context' => context_system::instance()])),
$this->entityname,
$fieldsql,
$params
))
->add_joins($this->get_joins())
->add_join($this->get_table_join($profilefield));
// If menu type then set filter options as appropriate.
if ($profilefield->field->datatype === 'menu') {
$filter->set_options($profilefield->options);
}
$filters[] = $filter;
}
return $filters;
}
/**
* Get user profile field type for report.
*
* @param string $userfield user field.
* @return int the constant equivalent to this custom field type.
*/
protected function get_user_field_type(string $userfield): int {
switch ($userfield) {
case 'checkbox':
$customfieldtype = column::TYPE_BOOLEAN;
break;
case 'datetime':
$customfieldtype = column::TYPE_TIMESTAMP;
break;
case 'textarea':
$customfieldtype = column::TYPE_LONGTEXT;
break;
case 'menu':
case 'text':
default:
$customfieldtype = column::TYPE_TEXT;
break;
}
return $customfieldtype;
}
}