|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/** |
|
4
|
|
|
* This file is part of the Zemit Framework. |
|
5
|
|
|
* |
|
6
|
|
|
* (c) Zemit Team <[email protected]> |
|
7
|
|
|
* |
|
8
|
|
|
* For the full copyright and license information, please view the LICENSE.txt |
|
9
|
|
|
* file that was distributed with this source code. |
|
10
|
|
|
*/ |
|
11
|
|
|
|
|
12
|
|
|
namespace Zemit\Mvc\Model\Behavior; |
|
13
|
|
|
|
|
14
|
|
|
use Phalcon\Db\RawValue; |
|
15
|
|
|
use Phalcon\Mvc\EntityInterface; |
|
16
|
|
|
use Phalcon\Mvc\Model\Behavior; |
|
17
|
|
|
use Phalcon\Mvc\ModelInterface; |
|
18
|
|
|
use Zemit\Mvc\Model; |
|
19
|
|
|
|
|
20
|
|
|
class Position extends Behavior |
|
21
|
|
|
{ |
|
22
|
|
|
use ProgressTrait; |
|
23
|
|
|
use SkippableTrait; |
|
24
|
|
|
|
|
25
|
|
|
public bool $progress = false; |
|
26
|
|
|
|
|
27
|
2 |
|
public function setField(string $field): void |
|
28
|
|
|
{ |
|
29
|
2 |
|
$this->options['field'] = $field; |
|
30
|
|
|
} |
|
31
|
|
|
|
|
32
|
2 |
|
public function getField(): string |
|
33
|
|
|
{ |
|
34
|
2 |
|
return $this->options['field']; |
|
35
|
|
|
} |
|
36
|
|
|
|
|
37
|
2 |
|
public function setRawSql(bool $rawSql): void |
|
38
|
|
|
{ |
|
39
|
2 |
|
$this->options['rawSql'] = $rawSql; |
|
40
|
|
|
} |
|
41
|
|
|
|
|
42
|
2 |
|
public function getRawSql(): bool |
|
43
|
|
|
{ |
|
44
|
2 |
|
return $this->options['rawSql']; |
|
45
|
|
|
} |
|
46
|
|
|
|
|
47
|
2 |
|
public function hasProperty(ModelInterface $model, string $field): bool |
|
48
|
|
|
{ |
|
49
|
2 |
|
return property_exists($model, $field); |
|
50
|
|
|
} |
|
51
|
|
|
|
|
52
|
2 |
|
public function __construct(array $options = []) |
|
53
|
|
|
{ |
|
54
|
2 |
|
parent::__construct($options); |
|
55
|
2 |
|
$this->setField($options['field'] ?? 'position'); |
|
56
|
2 |
|
$this->setRawSql($options['rawSql'] ?? true); |
|
57
|
|
|
} |
|
58
|
|
|
|
|
59
|
|
|
/** |
|
60
|
|
|
* Set the default position field value before validation |
|
61
|
|
|
* Shift position+1 and position-1 to other records after save |
|
62
|
|
|
*/ |
|
63
|
2 |
|
public function notify(string $type, ModelInterface $model): ?bool |
|
64
|
|
|
{ |
|
65
|
2 |
|
if (!$this->isEnabled()) { |
|
66
|
|
|
return null; |
|
67
|
|
|
} |
|
68
|
|
|
|
|
69
|
2 |
|
$field = $this->getField(); |
|
70
|
2 |
|
$rawSql = $this->getRawSql(); |
|
71
|
|
|
|
|
72
|
|
|
// skip if the current model doesn't have the position property defined |
|
73
|
2 |
|
if (!$this->hasProperty($model, $field)) { |
|
74
|
2 |
|
return null; |
|
75
|
|
|
} |
|
76
|
|
|
|
|
77
|
|
|
switch ($type) { |
|
78
|
1 |
|
case 'beforeValidation': |
|
79
|
|
|
$this->beforeValidation($model, $field); |
|
80
|
|
|
break; |
|
81
|
|
|
|
|
82
|
1 |
|
case 'afterSave': |
|
83
|
|
|
$this->afterSave($model, $field, $rawSql); |
|
84
|
|
|
break; |
|
85
|
|
|
} |
|
86
|
|
|
|
|
87
|
1 |
|
return true; |
|
88
|
|
|
} |
|
89
|
|
|
|
|
90
|
|
|
/** |
|
91
|
|
|
* Force the current position to max(position)+1 if it's empty |
|
92
|
|
|
* will only happen if the position field is present on the current model |
|
93
|
|
|
*/ |
|
94
|
|
|
public function beforeValidation(ModelInterface $model, string $field): void |
|
95
|
|
|
{ |
|
96
|
|
|
if (property_exists($model, $field) && $model instanceof EntityInterface) { |
|
97
|
|
|
|
|
98
|
|
|
$positionValue = $model->readAttribute($field); |
|
99
|
|
|
if (is_null($positionValue)) { |
|
100
|
|
|
|
|
101
|
|
|
// if position field is empty, force current max(position)+1 |
|
102
|
|
|
$lastRecord = $model::findFirst(['order' => $field . ' DESC']); |
|
103
|
|
|
if ($lastRecord && assert($lastRecord instanceof $model)) { |
|
104
|
|
|
$lastPosition = (int)$lastRecord->readAttribute($field); |
|
105
|
|
|
$model->writeAttribute($field, $lastPosition + 1); |
|
106
|
|
|
} |
|
107
|
|
|
} |
|
108
|
|
|
} |
|
109
|
|
|
} |
|
110
|
|
|
|
|
111
|
|
|
public function afterSave(ModelInterface $model, string $field, bool $rawSql): void |
|
112
|
|
|
{ |
|
113
|
|
|
assert($model instanceof Model); |
|
114
|
|
|
if (!$this->getProgress() && $model->hasSnapshotData() && $model->hasUpdated($field)) { |
|
115
|
|
|
self::staticStart(); |
|
116
|
|
|
|
|
117
|
|
|
$snapshot = $model->getOldSnapshotData() ?: $model->getSnapshotData(); |
|
118
|
|
|
$modelPosition = $model->readAttribute($field); |
|
119
|
|
|
$modelPrimaryKeys = $model->getPrimaryKeysValues(); |
|
120
|
|
|
|
|
121
|
|
|
if (!($modelPosition instanceof RawValue)) { |
|
122
|
|
|
|
|
123
|
|
|
$positionField = $field; |
|
124
|
|
|
if (ini_get('phalcon.orm.column_renaming')) { |
|
125
|
|
|
$columnMap = $model->getModelsMetaData()->getReverseColumnMap($model); |
|
126
|
|
|
$positionFieldRaw = $columnMap[$field] ?? $field; |
|
127
|
|
|
} else { |
|
128
|
|
|
$positionFieldRaw = $field; |
|
129
|
|
|
} |
|
130
|
|
|
|
|
131
|
|
|
$primaryKeyConditionRaw = implode_mb_sprintf($modelPrimaryKeys, ' and ', '`' . $model->getSource() . '`.`%s` <> ?%s'); |
|
132
|
|
|
$primaryKeyCondition = implode_mb_sprintf($modelPrimaryKeys, ' and ', '[' . get_class($model) . '].[%s] <> ?%s'); |
|
133
|
|
|
|
|
134
|
|
|
$updatePositionQuery = null; |
|
135
|
|
|
if ($snapshot[$field] > $modelPosition) { |
|
136
|
|
|
$updatePositionQuery = $rawSql |
|
137
|
|
|
? 'UPDATE `' . $model->getSource() . '` SET `' . $positionFieldRaw . '` = `' . $positionFieldRaw . '`+1 WHERE `' . $positionFieldRaw . '` >= :position and `' . $positionFieldRaw . '` < :oldPosition and ' . $primaryKeyConditionRaw |
|
138
|
|
|
: 'UPDATE [' . get_class($model) . '] SET [' . $positionField . '] = [' . $positionField . ']+1 WHERE [' . $positionField . '] >= ?1 and [' . $positionField . '] < ?2 and ' . $primaryKeyCondition; |
|
139
|
|
|
} |
|
140
|
|
|
elseif ($snapshot[$field] < $modelPosition) { |
|
141
|
|
|
$updatePositionQuery = $rawSql |
|
142
|
|
|
? 'UPDATE `' . $model->getSource() . '` SET `' . $positionFieldRaw . '` = `' . $positionFieldRaw . '`-1 WHERE `' . $positionFieldRaw . '` > :oldPosition and `' . $positionFieldRaw . '` <= :position and ' . $primaryKeyConditionRaw |
|
143
|
|
|
: 'UPDATE [' . get_class($model) . '] SET [' . $positionField . '] = [' . $positionField . ']-1 WHERE [' . $positionField . '] > ?2 and [' . $positionField . '] <= ?1 and ' . $primaryKeyCondition; |
|
144
|
|
|
} |
|
145
|
|
|
|
|
146
|
|
|
if (!empty($updatePositionQuery)) { |
|
147
|
|
|
if ($rawSql) { |
|
148
|
|
|
$model->getWriteConnection()->query($updatePositionQuery, [ |
|
149
|
|
|
'position' => $modelPosition, |
|
150
|
|
|
'oldPosition' => $snapshot[$field], |
|
151
|
|
|
]); |
|
152
|
|
|
} |
|
153
|
|
|
else { |
|
154
|
|
|
$model->getModelsManager()->executeQuery($updatePositionQuery, [ |
|
155
|
|
|
$modelPosition, |
|
156
|
|
|
$snapshot[$field] |
|
157
|
|
|
]); |
|
158
|
|
|
} |
|
159
|
|
|
} |
|
160
|
|
|
} |
|
161
|
|
|
|
|
162
|
|
|
self::staticStop(); |
|
163
|
|
|
} |
|
164
|
|
|
} |
|
165
|
|
|
} |
|
166
|
|
|
|
zemit-cms /
core
