give / src / Framework / FieldsAPI / Concerns / HasNodes.php

HasNodes.php in GiveWP – Donation Plugin and Fundraising Platform 4.16.9, at src/Framework/FieldsAPI/Concerns/HasNodes.php

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1	<?php
2
3	namespace Give\Framework\FieldsAPI\Concerns;
4
5	use Give\Framework\FieldsAPI\Contracts\Collection;
6	use Give\Framework\FieldsAPI\Contracts\Node;
7	use Give\Framework\FieldsAPI\Field;
8
9	trait HasNodes
10	{
11	/**
12	* @var Node[]
13	*/
14	protected $nodes = [];
15
16	/**
17	* @inheritdoc
18	*/
19	public function getNodeIndexByName(string $name)
20	{
21	foreach ($this->nodes as $index => $node) {
22	if ($node->getName() === $name) {
23	return $index;
24	}
25	}
26
27	return null;
28	}
29
30	/**
31	* @inheritdoc
32	*
33	* @return Node\|null
34	*/
35	public function getNodeByName(string $name)
36	{
37	foreach ($this->nodes as $node) {
38	if ($node->getName() === $name) {
39	return $node;
40	}
41	if ($node instanceof Collection) {
42	$nestedNode = $node->getNodeByName($name);
43	if ($nestedNode !== null) {
44	return $nestedNode;
45	}
46	}
47	}
48
49	return null;
50	}
51
52	/**
53	* @inheritdoc
54	*/
55	public function all(): array
56	{
57	return $this->nodes;
58	}
59
60	/**
61	* @inheritdoc
62	*
63	* @return Field[]
64	*/
65	public function getFields(): array
66	{
67	$fields = [];
68
69	foreach ($this->nodes as $node) {
70	if ($node instanceof Field) {
71	$fields[] = $node;
72	} elseif ($node instanceof Collection) {
73	$nestedFields = $node->getFields();
74
75	foreach($nestedFields as $field) {
76	$fields[] = $field;
77	}
78	}
79	}
80
81	return $fields;
82	}
83
84	/**
85	* @inheritdoc
86	*/
87	public function count(): int
88	{
89	return count($this->nodes);
90	}
91
92	}
93