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1<?php
2/**
3 * Pop PHP Framework (http://www.popphp.org/)
4 *
5 * @link       https://github.com/popphp/popphp-framework
6 * @author     Nick Sagona, III <dev@nolainteractive.com>
7 * @copyright  Copyright (c) 2009-2024 NOLA Interactive, LLC. (http://www.nolainteractive.com)
8 * @license    http://www.popphp.org/license     New BSD License
9 */
10
11/**
12 * @namespace
13 */
14namespace Pop\Form\Element;
15
16/**
17 * Form input element class
18 *
19 * @category   Pop
20 * @package    Pop\Form
21 * @author     Nick Sagona, III <dev@nolainteractive.com>
22 * @copyright  Copyright (c) 2009-2024 NOLA Interactive, LLC. (http://www.nolainteractive.com)
23 * @license    http://www.popphp.org/license     New BSD License
24 * @version    4.0.0
25 */
26
27class Input extends AbstractElement
28{
29
30    /**
31     * Constructor
32     *
33     * Instantiate the form input element, defaults to text
34     *
35     * @param  string  $name
36     * @param  string  $type
37     * @param  ?string $value
38     * @param  ?string $indent
39     */
40    public function __construct(string $name, string $type = 'text', ?string $value = null, ?string  $indent = null)
41    {
42        parent::__construct('input');
43
44        $this->setName($name);
45        $this->setAttributes([
46            'type'  => $type,
47            'name'  => $name,
48            'id'    => $name,
49            'value' => $value
50        ]);
51
52        if ($indent !== null) {
53            $this->setIndent($indent);
54        }
55    }
56
57    /**
58     * Set whether the form element is required
59     *
60     * @param  bool    $required
61     * @param  ?string $requiredMessage
62     * @return Input
63     */
64    public function setRequired(bool $required, ?string $requiredMessage = 'This field is required.'): Input
65    {
66        if ($required) {
67            $this->setAttribute('required', 'required');
68        } else {
69            $this->removeAttribute('required');
70        }
71        return parent::setRequired($required, $requiredMessage);
72    }
73
74    /**
75     * Set whether the form element is disabled
76     *
77     * @param  bool $disabled
78     * @return Input
79     */
80    public function setDisabled(bool $disabled): Input
81    {
82        if ($disabled) {
83            $this->setAttribute('disabled', 'disabled');
84        } else {
85            $this->removeAttribute('disabled');
86        }
87        return parent::setDisabled($disabled);
88    }
89
90    /**
91     * Set whether the form element is readonly
92     *
93     * @param  bool $readonly
94     * @return Input
95     */
96    public function setReadonly(bool $readonly): Input
97    {
98        if ($readonly) {
99            $this->setAttribute('readonly', 'readonly');
100        } else {
101            $this->removeAttribute('readonly');
102        }
103        return parent::setReadonly($readonly);
104    }
105
106    /**
107     * Set the value of the form input element object
108     *
109     * @param  mixed $value
110     * @return Input
111     */
112    public function setValue(mixed $value): Input
113    {
114        $this->setAttribute('value', $value);
115        return $this;
116    }
117
118    /**
119     * Reset the value of the form element
120     *
121     * @return Input
122     */
123    public function resetValue(): Input
124    {
125        $this->setAttribute('value', '');
126        return $this;
127    }
128
129    /**
130     * Get the value of the form input element object
131     *
132     * @return ?string
133     */
134    public function getValue(): ?string
135    {
136        return $this->getAttribute('value');
137    }
138
139    /**
140     * Get the type of the form input element object
141     *
142     * @return ?string
143     */
144    public function getType(): ?string
145    {
146        return $this->getAttribute('type');
147    }
148
149    /**
150     * Validate the form element object
151     *
152     * @param  array $formValues
153     * @return bool
154     */
155    public function validate(array $formValues = []): bool
156    {
157        $value = $this->getValue();
158
159        // Check if the element is required
160        if (($this->required) && empty($value) && !($this->getType() == 'number' && $value === '0')) {
161            $this->errors[] = $this->getRequiredMessage();
162        }
163
164        $this->validateValue($value, $formValues);
165
166        return (count($this->errors) == 0);
167    }
168
169}