|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Sirius\Input\Traits; |
|
4
|
|
|
|
|
5
|
|
|
use Sirius\Input\Element; |
|
6
|
|
|
use Sirius\Input\Element\FactoryAwareInterface; |
|
7
|
|
|
use Sirius\Input\Specs; |
|
8
|
|
|
|
|
9
|
|
|
trait HasChildrenTrait |
|
10
|
|
|
{ |
|
11
|
|
|
/** |
|
12
|
|
|
* List of the child element |
|
13
|
|
|
* |
|
14
|
|
|
* @var array |
|
15
|
|
|
*/ |
|
16
|
|
|
protected $elements = array(); |
|
17
|
|
|
|
|
18
|
|
|
/** |
|
19
|
|
|
* Value to keep track of the order the elements were added |
|
20
|
|
|
* |
|
21
|
|
|
* @var int |
|
22
|
|
|
*/ |
|
23
|
|
|
protected $elementsIndex = PHP_INT_MAX; |
|
24
|
|
|
|
|
25
|
|
|
/** |
|
26
|
|
|
* Generates the actual name that will be used to identify the element in the input object |
|
27
|
|
|
* For input objects the name of the child is the same as the name provided, |
|
28
|
|
|
* For field-sets the name of the child is prefixed/name-spaced with the name of the field-set |
|
29
|
|
|
* For collections the name of the child is prefixed with the name of the collection and an index placeholder |
|
30
|
|
|
* |
|
31
|
|
|
* @param string $name |
|
32
|
|
|
* |
|
33
|
|
|
* @return string |
|
34
|
|
|
*/ |
|
35
|
12 |
|
protected function getFullChildName($name) |
|
36
|
|
|
{ |
|
37
|
12 |
|
return $name; |
|
38
|
|
|
} |
|
39
|
|
|
|
|
40
|
|
|
/** |
|
41
|
|
|
* Add an element to the children list |
|
42
|
|
|
* |
|
43
|
|
|
* @param string|\Sirius\Input\Element $nameOrElement |
|
44
|
|
|
* @param array $specs |
|
45
|
|
|
* |
|
46
|
|
|
* @throws \RuntimeException |
|
47
|
|
|
* @return $this |
|
48
|
|
|
*/ |
|
49
|
19 |
|
function addElement($nameOrElement, $specs = array()) |
|
|
|
|
|
|
50
|
|
|
{ |
|
51
|
19 |
|
if (is_string($nameOrElement)) { |
|
52
|
16 |
|
$name = $nameOrElement; |
|
53
|
16 |
|
$element = $this->elementFactory->createFromOptions($this->getFullChildName($nameOrElement), $specs); |
|
|
|
|
|
|
54
|
19 |
|
} elseif ($nameOrElement instanceof Element) { |
|
55
|
4 |
|
$element = $nameOrElement; |
|
56
|
|
|
// for an element with the name 'address[street]' we get only the 'street' |
|
57
|
|
|
// because we assume the element has the name constructed using the rule in getFullChildName() |
|
58
|
4 |
|
$parts = explode('[', str_replace(']', '', $element->getName())); |
|
59
|
4 |
|
$name = array_pop($parts); |
|
60
|
4 |
|
} else { |
|
61
|
2 |
|
throw new \RuntimeException(sprintf('Variable $nameorElement must be a string or an instance of the Element class')); |
|
62
|
|
|
} |
|
63
|
|
|
// add the index for sorting |
|
64
|
18 |
|
if ( ! isset($element['__index'])) { |
|
65
|
18 |
|
$element['__index'] = ($this->elementsIndex --); |
|
66
|
18 |
|
} |
|
67
|
18 |
|
$this->elements[$name] = $element; |
|
68
|
|
|
|
|
69
|
18 |
|
return $this; |
|
70
|
2 |
|
} |
|
71
|
|
|
|
|
72
|
|
|
/** |
|
73
|
|
|
* |
|
74
|
|
|
*/ |
|
75
|
9 |
|
protected function createChildren() |
|
76
|
|
|
{ |
|
77
|
9 |
|
if ($this instanceof FactoryAwareInterface) { |
|
78
|
9 |
|
if (isset($this[Specs::CHILDREN])) { |
|
79
|
1 |
|
foreach ($this[Specs::CHILDREN] as $name => $options) { |
|
80
|
1 |
|
$this->addElement($name, $options); |
|
81
|
1 |
|
} |
|
82
|
1 |
|
} |
|
83
|
9 |
|
} |
|
84
|
9 |
|
} |
|
85
|
|
|
|
|
86
|
|
|
/** |
|
87
|
|
|
* Retrieve an element by name |
|
88
|
|
|
* |
|
89
|
|
|
* @param string $name |
|
90
|
|
|
* |
|
91
|
|
|
* @return \Sirius\Input\Element |
|
92
|
|
|
*/ |
|
93
|
9 |
|
function getElement($name) |
|
|
|
|
|
|
94
|
|
|
{ |
|
95
|
9 |
|
return isset($this->elements[$name]) ? $this->elements[$name] : null; |
|
96
|
|
|
} |
|
97
|
|
|
|
|
98
|
|
|
/** |
|
99
|
|
|
* Removes an element from the children list |
|
100
|
|
|
* |
|
101
|
|
|
* @param string $name |
|
102
|
|
|
* |
|
103
|
|
|
* @throws \RuntimeException |
|
104
|
|
|
* @return $this |
|
105
|
|
|
*/ |
|
106
|
3 |
|
function removeElement($name) |
|
|
|
|
|
|
107
|
|
|
{ |
|
108
|
3 |
|
if (isset($this->elements[$name])) { |
|
109
|
3 |
|
unset($this->elements[$name]); |
|
110
|
3 |
|
} |
|
111
|
|
|
|
|
112
|
3 |
|
return $this; |
|
113
|
|
|
} |
|
114
|
|
|
|
|
115
|
|
|
/** |
|
116
|
|
|
* Returns whether an element exist in the children list |
|
117
|
|
|
* |
|
118
|
|
|
* @param string $name |
|
119
|
|
|
* |
|
120
|
|
|
* @return boolean |
|
121
|
|
|
*/ |
|
122
|
3 |
|
function hasElement($name) |
|
|
|
|
|
|
123
|
|
|
{ |
|
124
|
3 |
|
return null !== $this->getElement($name); |
|
125
|
|
|
} |
|
126
|
|
|
|
|
127
|
|
|
/** |
|
128
|
|
|
* Input comparator callback |
|
129
|
|
|
* |
|
130
|
|
|
* @param \ArrayObject $childA |
|
131
|
|
|
* @param \ArrayObject $childB |
|
132
|
|
|
* |
|
133
|
|
|
* @return number |
|
134
|
|
|
*/ |
|
135
|
7 |
|
protected function childComparator($childA, $childB) |
|
136
|
|
|
{ |
|
137
|
7 |
|
$posA = isset($childA[Specs::POSITION]) ? $childA[Specs::POSITION] : 0; |
|
138
|
7 |
|
$posB = isset($childB[Specs::POSITION]) ? $childB[Specs::POSITION] : 0; |
|
139
|
7 |
|
if ($posA < $posB) { |
|
140
|
3 |
|
return - 1; |
|
141
|
|
|
} |
|
142
|
7 |
|
if ($posA > $posB) { |
|
143
|
3 |
|
return 1; |
|
144
|
|
|
} |
|
145
|
7 |
|
if ($childA['__index'] > $childB['__index']) { |
|
146
|
|
|
return - 1; |
|
147
|
|
|
} |
|
148
|
7 |
|
if ($childA['__index'] < $childB['__index']) { |
|
149
|
7 |
|
return 1; |
|
150
|
|
|
} |
|
151
|
|
|
|
|
152
|
|
|
// if the priority is the same, childB is first |
|
153
|
|
|
return - 1; |
|
154
|
|
|
} |
|
155
|
|
|
|
|
156
|
|
|
/** |
|
157
|
|
|
* Returns the list of the elements organized by priority |
|
158
|
|
|
* |
|
159
|
|
|
* @return array |
|
160
|
|
|
*/ |
|
161
|
17 |
|
function getElements() |
|
|
|
|
|
|
162
|
|
|
{ |
|
163
|
|
|
// first sort the children so they are retrieved by priority |
|
164
|
17 |
|
uasort($this->elements, array( $this, 'childComparator' )); |
|
165
|
|
|
|
|
166
|
17 |
|
return $this->elements; |
|
167
|
|
|
} |
|
168
|
|
|
|
|
169
|
|
|
|
|
170
|
|
|
/** |
|
171
|
|
|
* Unset the group property for elements without a valid group (ie: existing group) |
|
172
|
|
|
*/ |
|
173
|
11 |
|
protected function cleanUpMissingGroups() |
|
174
|
|
|
{ |
|
175
|
11 |
|
foreach ($this->elements as $element) { |
|
176
|
9 |
|
$group = $element->getGroup(); |
|
177
|
9 |
|
if ($group && ! isset($this->elements[$group])) { |
|
178
|
1 |
|
$element->setGroup(null); |
|
179
|
1 |
|
} |
|
180
|
11 |
|
} |
|
181
|
11 |
|
} |
|
182
|
|
|
|
|
183
|
|
|
} |
|
184
|
|
|
|
Adding explicit visibility (
private,protected, orpublic) is generally recommend to communicate to other developers how, and from where this method is intended to be used.