/
CheckBoxTree.php
executable file
·135 lines (120 loc) · 5.11 KB
/
CheckBoxTree.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
<?php
/*
* Copyright (c) 2014, Ondřej Krejčíř
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the Ondřej Krejčíř nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL Ondřej Krejčíř BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
namespace krejcon3;
use Nette,
Nette\Utils\Html,
Nette\Forms\Container;
class CheckboxTree extends Nette\Forms\Controls\MultiChoiceControl {
public function __construct($label = NULL, array $items = NULL) {
parent::__construct($label, $items);
$this->control->type = 'checkbox';
}
public function getControl() {
return $this->recursiveRender($this->getItems());
}
private function recursiveRender($list) {
$html = Html::el("ul");
foreach ($list as $key => $value) {
if (is_array($value)) {
$html->add(Html::el("li")->add($this->recursiveRender($value)));
} else {
$html->add(Html::el("li")
->add($this->getControlPart($key))
->add(Html::el("label", array("for" => $this->getHtmlId() . '-' . $key))
->add($value)
)
);
}
}
return $html;
}
public function setValue($values) {
if (is_scalar($values) || $values === NULL) {
$values = (array) $values;
} elseif (!is_array($values)) {
throw new Nette\InvalidArgumentException(sprintf("Value must be array or NULL, %s given in field '%s'.", gettype($values), $this->name));
}
$flip = array();
foreach ($values as $value) {
if (!is_scalar($value) && !method_exists($value, '__toString')) {
throw new Nette\InvalidArgumentException(sprintf("Values must be scalar, %s given in field '%s'.", gettype($value), $this->name));
}
$flip[(string) $value] = TRUE;
}
$values = array_keys($flip);
$items = $this->items;
$nestedKeys = array();
array_walk_recursive($items, function($value, $key) use (&$nestedKeys) {
$nestedKeys[] = $key;
});
if ($diff = array_diff($values, $nestedKeys)) {
$range = Nette\Utils\Strings::truncate(implode(', ', array_map(function($s) { return var_export($s, TRUE); }, $nestedKeys)), 70, '...');
$vals = (count($diff) > 1 ? 's' : '') . " '" . implode("', '", $diff) . "'";
throw new Nette\InvalidArgumentException("Value$vals are out of allowed range [$range] in field '{$this->name}'.");
}
$this->value = $values;
return $this;
}
public function getLabel($caption = NULL) {
return parent::getLabel($caption)->for(NULL);
}
public function getControlPart($key) {
return parent::getControl()->addAttributes(array(
'id' => $this->getHtmlId() . '-' . $key,
'checked' => in_array($key, (array)$this->value),
'disabled' => is_array($this->disabled) ? isset($this->disabled[$key]) : $this->disabled,
'required' => NULL,
'value' => $key,
));
}
public function getLabelPart($key) {
return parent::getLabel($this->items[$key])->for($this->getHtmlId() . '-' . $key);
}
public function getSelectedItems() {
return array_intersect_key($this->recursiveJoin($this->items), array_flip($this->value));
}
public function getValue() {
return array_values(array_intersect($this->value, array_keys($this->recursiveJoin($this->items))));
}
private function recursiveJoin(array $array, $arry = array()) {
foreach ($array as $key => $val) {
if (is_array($val)) {
$arry = $this->recursiveJoin($val, $arry);
} else {
$arry[$key] = $val;
}
}
return $arry;
}
public static function register()
{
Container::extensionMethod('addCheckboxTree', function (Container $_this, $name, $label, array $items = NULL) {
return $_this[$name] = new CheckboxTree($label, $items);
});
}
}