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 |
<?php
/* SVN FILE: $Id$ */
/**
* CounterCache Behavior for CakePHP 1.2
*
* @filesource
* @copyright Copyright (c) 2006, iCoreTech
* @author $Author$
* @version $Rev$
* @modifiedby $LastChangedBy$
* @lastmodified $Date$
* @license http://www.opensource.org/licenses/mit-license.php The MIT License
*/
/**
Usage example:
var $actsAs = array(
'CounterCache' => array('method' => 'count', 'updatetimefields' => true)
);
TODO: move $this->assocs[$assoc['foreignKey']] to $this->settings[$model->name]
TODO: another counter methodology
*/
class CounterCacheBehavior extends ModelBehavior {
var $defaultSettings = array('method' => 'count', 'updatetimefields' => true);
function setup(&$model, $config = array()) {
$method = $this->defaultSettings['method'];
$updatetime = $this->defaultSettings['updatetimefields'];
if (!empty($config['method'])) {
$method = $config['method'];
}
if ($config['updatetimefields'] === false || $config['updatetimefields'] === true) {
$updatetime = $config['updatetimefields'];
} else {
$updatetime = true;
}
if ($method != 'count') {
// only count for now
$method = 'count';
}
$this->settings[$model->name] = array(
'method' => $method,
'updatetimefields' => $updatetime
);
}
function afterSave(&$model) {
foreach ($model->__associations as $association) {
if (!empty($model->{$association})) {
$model->__backAssociation[$association] = $model->{$association};
}
}
foreach ($model->__backAssociation['belongsTo'] as $parent => $assoc) {
if (!isset($model->{$parent})) {
$parent = $assoc['className'];
}
if (!empty($assoc['counterCache'])) {
$assoc['counterCache'] = $assoc['counterCache'] === true ? Inflector::underscore($model->name).'_count' : $assoc['counterCache'];
$assoc['foreignKey'] = !empty($assoc['foreignKey']) ? $assoc['foreignKey'] : Inflector::singularize($parent).'_id';
if ($model->{$parent}->hasField($assoc['counterCache']) && !empty($model->data[$model->name][$assoc['foreignKey']])) {
$foreign_id = $model->data[$model->name][$assoc['foreignKey']];
$conditions = !empty($assoc['counterCacheConditions']) ? $assoc['counterCacheConditions'] : '1 = 1';
$model->{$parent}->create();
$model->{$parent}->id = $foreign_id;
$count = intval($model->findCount("{$model->name}.{$assoc['foreignKey']} = {$foreign_id} AND {$conditions}", -1));
if ($this->settings[$model->name]['updatetimefields'] === true) {
$model->{$parent}->saveField($assoc['counterCache'], $count);
} else {
$model->data[$parent][$assoc['counterCache']] = $count;
$model->{$parent}->save($model->data[$parent], false, array($assoc['counterCache']));
}
}
}
} // end foreach
return true;
}
function beforeDelete(&$model) {
foreach ($model->__associations as $association) {
if (!empty($model->{$association})) {
$model->__backAssociation[$association] = $model->{$association};
}
}
foreach ($model->__backAssociation['belongsTo'] as $parent => $assoc) {
if (!isset($model->{$parent})) {
$parent = $assoc['className'];
}
if (!empty($assoc['counterCache'])) {
$assoc['counterCache'] = $assoc['counterCache'] === true ? Inflector::underscore($model->name).'_count' : $assoc['counterCache'];
$assoc['foreignKey'] = !empty($assoc['foreignKey']) ? $assoc['foreignKey'] : Inflector::singularize($parent).'_id';
if ($model->{$parent}->hasField($assoc['counterCache'])) {
$associations = $model->find(array($model->primaryKey => $model->id), array("{$model->name}.{$assoc['foreignKey']}"), null, -1);
$this->assocs[$assoc['foreignKey']] = $associations[$model->name][$assoc['foreignKey']];
}
}
}
return true;
}
function afterDelete(&$model) {
foreach ($model->__associations as $association) {
if (!empty($model->{$association})) {
$model->__backAssociation[$association] = $model->{$association};
}
}
foreach ($model->__backAssociation['belongsTo'] as $parent => $assoc) {
if (!isset($model->{$parent})) {
$parent = $assoc['className'];
}
if (!empty($assoc['counterCache'])) {
$assoc['counterCache'] = $assoc['counterCache'] === true ? Inflector::underscore($model->name).'_count' : $assoc['counterCache'];
$assoc['foreignKey'] = !empty($assoc['foreignKey']) ? $assoc['foreignKey'] : Inflector::singularize($parent).'_id';
$conditions = !empty($assoc['counterCacheConditions']) ? $assoc['counterCacheConditions'] : '1 = 1';
$count = intval($model->findCount("{$model->name}.{$assoc['foreignKey']} = {$this->assocs[$assoc['foreignKey']]} AND {$conditions}", -1));
$model->{$parent}->id = $this->assocs[$assoc['foreignKey']];
if ($this->settings[$model->name]['updatetimefields'] === true) {
$model->{$parent}->saveField($assoc['counterCache'], $count);
} else {
$model->data[$parent][$assoc['counterCache']] = $count;
$model->{$parent}->save($model->data[$parent], false, array($assoc['counterCache']));
}
}
}
return true;
}
} // end class |
