summaryrefslogtreecommitdiff
path: root/vendor/oojs/oojs-ui/php/widgets/InputWidget.php
blob: 234d3145a483f9ec6c43108f0b71d69117ce9f42 (plain)
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
139
140
141
142
143
144
<?php

namespace OOUI;

/**
 * Base class for input widgets.
 *
 * @abstract
 */
class InputWidget extends Widget {

	/* Properties */

	/**
	 * Input element.
	 *
	 * @var Tag
	 */
	protected $input;

	/**
	 * Input value.
	 *
	 * @var string
	 */
	protected $value = '';

	/**
	 * @param array $config Configuration options
	 * @param string $config['name'] HTML input name (default: '')
	 * @param string $config['value'] Input value (default: '')
	 */
	public function __construct( array $config = array() ) {
		// Parent constructor
		parent::__construct( $config );

		// Properties
		$this->input = $this->getInputElement( $config );

		// Mixins
		$this->mixin( new FlaggedElement( $this,
			array_merge( $config, array( 'flagged' => $this ) ) ) );
		$this->mixin( new TabIndexedElement( $this,
			array_merge( $config, array( 'tabIndexed' => $this->input ) ) ) );

		// Initialization
		if ( isset( $config['name'] ) ) {
			$this->input->setAttributes( array( 'name' => $config['name'] ) );
		}
		if ( $this->isDisabled() ) {
			$this->input->setAttributes( array( 'disabled' => 'disabled' ) );
		}
		$this
			->addClasses( array( 'oo-ui-inputWidget' ) )
			->appendContent( $this->input );
		$this->appendContent( new Tag( 'span' ) );
		$this->setValue( isset( $config['value'] ) ? $config['value'] : null );
	}

	/**
	 * Get input element.
	 *
	 * @param array $config Configuration options
	 * @return Tag Input element
	 */
	protected function getInputElement( $config ) {
		return new Tag( 'input' );
	}

	/**
	 * Get the value of the input.
	 *
	 * @return string Input value
	 */
	public function getValue() {
		return $this->value;
	}

	/**
	 * Sets the direction of the current input, either RTL or LTR
	 *
	 * @param boolean $isRTL
	 */
	public function setRTL( $isRTL ) {
		if ( $isRTL ) {
			$this->input->removeClasses( array( 'oo-ui-ltr' ) );
			$this->input->addClasses( array( 'oo-ui-rtl' ) );
		} else {
			$this->input->removeClasses( array( 'oo-ui-rtl' ) );
			$this->input->addClasses( array( 'oo-ui-ltr' ) );
		}
	}

	/**
	 * Set the value of the input.
	 *
	 * @param string $value New value
	 * @chainable
	 */
	public function setValue( $value ) {
		$this->value = $this->cleanUpValue( $value );
		$this->input->setValue( $this->value );
		return $this;
	}

	/**
	 * Clean up incoming value.
	 *
	 * Ensures value is a string, and converts null to empty string.
	 *
	 * @param string $value Original value
	 * @return string Cleaned up value
	 */
	protected function cleanUpValue( $value ) {
		if ( $value === null ) {
			return '';
		} else {
			return (string)$value;
		}
	}

	public function setDisabled( $state ) {
		parent::setDisabled( $state );
		if ( isset( $this->input ) ) {
			if ( $this->isDisabled() ) {
				$this->input->setAttributes( array( 'disabled' => 'disabled' ) );
			} else {
				$this->input->removeAttributes( array( 'disabled' ) );
			}
		}
		return $this;
	}

	public function getConfig( &$config ) {
		$name = $this->input->getAttribute( 'name' );
		if ( $name !== null ) {
			$config['name'] = $name;
		}
		if ( $this->value !== '' ) {
			$config['value'] = $this->value;
		}
		return parent::getConfig( $config );
	}
}