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| 1 | <?php |
| 2 | declare( strict_types = 1 ); |
| 3 | |
| 4 | /** |
| 5 | * Radio.php |
| 6 | * |
| 7 | * This file is part of the Codex design system, the official design system for Wikimedia projects. |
| 8 | * It contains the definition and implementation of the `Radio` class, responsible for managing |
| 9 | * the behavior and properties of the corresponding component. |
| 10 | * |
| 11 | * @category Component |
| 12 | * @package Codex\Component |
| 13 | * @since 0.1.0 |
| 14 | * @author Doğu Abaris <abaris@null.net> |
| 15 | * @license https://www.gnu.org/copyleft/gpl.html GPL-2.0-or-later |
| 16 | * @link https://doc.wikimedia.org/codex/main/ Codex Documentation |
| 17 | */ |
| 18 | |
| 19 | namespace Wikimedia\Codex\Component; |
| 20 | |
| 21 | use Wikimedia\Codex\Contract\Component; |
| 22 | use Wikimedia\Codex\Renderer\RadioRenderer; |
| 23 | |
| 24 | /** |
| 25 | * Radio |
| 26 | * |
| 27 | * @category Component |
| 28 | * @package Codex\Component |
| 29 | * @since 0.1.0 |
| 30 | * @author Doğu Abaris <abaris@null.net> |
| 31 | * @license https://www.gnu.org/copyleft/gpl.html GPL-2.0-or-later |
| 32 | * @link https://doc.wikimedia.org/codex/main/ Codex Documentation |
| 33 | */ |
| 34 | class Radio extends Component { |
| 35 | public function __construct( |
| 36 | RadioRenderer $renderer, |
| 37 | private string $inputId, |
| 38 | private string $name, |
| 39 | private ?Label $label, |
| 40 | private string $value, |
| 41 | private bool $checked, |
| 42 | private bool $disabled, |
| 43 | private bool $inline, |
| 44 | private array $inputAttributes, |
| 45 | private array $wrapperAttributes |
| 46 | ) { |
| 47 | parent::__construct( $renderer ); |
| 48 | } |
| 49 | |
| 50 | /** |
| 51 | * Get the ID for the radio input. |
| 52 | * |
| 53 | * This method returns the unique identifier for the radio input element. The ID is used to associate the input |
| 54 | * with its corresponding label and for any JavaScript or CSS targeting. |
| 55 | * |
| 56 | * @since 0.7.1 |
| 57 | * @return string The ID for the radio input. |
| 58 | */ |
| 59 | public function getInputId(): string { |
| 60 | return $this->inputId; |
| 61 | } |
| 62 | |
| 63 | /** |
| 64 | * Get the name attribute for the radio input. |
| 65 | * |
| 66 | * This method returns the name attribute used to identify form data after the form is submitted. |
| 67 | * It is crucial when handling groups of radio buttons where only one option can be selected at a time. |
| 68 | * |
| 69 | * @since 0.1.0 |
| 70 | * @return string The name attribute for the radio input. |
| 71 | */ |
| 72 | public function getName(): string { |
| 73 | return $this->name; |
| 74 | } |
| 75 | |
| 76 | /** |
| 77 | * Get the label object for the radio input. |
| 78 | * |
| 79 | * This method returns the label object that provides a descriptive label for the radio button. |
| 80 | * The label is crucial for accessibility and usability. |
| 81 | * |
| 82 | * @since 0.1.0 |
| 83 | * @return ?Label The label object for the radio button. |
| 84 | */ |
| 85 | public function getLabel(): ?Label { |
| 86 | return $this->label; |
| 87 | } |
| 88 | |
| 89 | /** |
| 90 | * Get the value associated with the radio input. |
| 91 | * |
| 92 | * This method returns the value submitted when the radio button is selected and the form is submitted. |
| 93 | * This is particularly important when dealing with groups of radio buttons where each needs a distinct value. |
| 94 | * |
| 95 | * @since 0.1.0 |
| 96 | * @return string The value of the radio input. |
| 97 | */ |
| 98 | public function getValue(): string { |
| 99 | return $this->value; |
| 100 | } |
| 101 | |
| 102 | /** |
| 103 | * Check if the radio is selected by default. |
| 104 | * |
| 105 | * This method returns a boolean value indicating whether the radio button is selected by default. |
| 106 | * If true, the radio button is rendered in a checked state. |
| 107 | * |
| 108 | * @since 0.1.0 |
| 109 | * @return bool True if the radio button is checked, false otherwise. |
| 110 | */ |
| 111 | public function isChecked(): bool { |
| 112 | return $this->checked; |
| 113 | } |
| 114 | |
| 115 | /** |
| 116 | * Check if the radio is disabled. |
| 117 | * |
| 118 | * This method returns a boolean value indicating whether the radio button is disabled, |
| 119 | * preventing user interaction. A disabled radio button cannot be selected or deselected by the user. |
| 120 | * |
| 121 | * @since 0.1.0 |
| 122 | * @return bool True if the radio button is disabled, false otherwise. |
| 123 | */ |
| 124 | public function isDisabled(): bool { |
| 125 | return $this->disabled; |
| 126 | } |
| 127 | |
| 128 | /** |
| 129 | * Check if the radio button should be displayed inline. |
| 130 | * |
| 131 | * This method returns a boolean value indicating whether the radio button and its label are displayed |
| 132 | * inline with other elements. Inline radio buttons are typically used when multiple radio buttons need |
| 133 | * to appear on the same line. |
| 134 | * |
| 135 | * @since 0.1.0 |
| 136 | * @return bool True if the radio button is displayed inline, false otherwise. |
| 137 | */ |
| 138 | public function isInline(): bool { |
| 139 | return $this->inline; |
| 140 | } |
| 141 | |
| 142 | /** |
| 143 | * Get the additional HTML attributes for the radio input. |
| 144 | * |
| 145 | * This method returns an associative array of custom HTML attributes for the radio input element, |
| 146 | * such as `id`, `data-*`, `aria-*`, or any other valid attributes. |
| 147 | * |
| 148 | * @since 0.1.0 |
| 149 | * @return array The additional attributes as an array. |
| 150 | */ |
| 151 | public function getInputAttributes(): array { |
| 152 | return $this->inputAttributes; |
| 153 | } |
| 154 | |
| 155 | /** |
| 156 | * Get additional HTML attributes for the outer wrapper element. |
| 157 | * |
| 158 | * This method returns an associative array of custom HTML attributes that are applied to the outer wrapper element, |
| 159 | * enhancing its behavior or styling. |
| 160 | * |
| 161 | * @since 0.1.0 |
| 162 | * @return array The associative array of HTML attributes for the wrapper element. |
| 163 | */ |
| 164 | public function getWrapperAttributes(): array { |
| 165 | return $this->wrapperAttributes; |
| 166 | } |
| 167 | |
| 168 | /** |
| 169 | * Set the ID for the radio input. |
| 170 | * |
| 171 | * The ID is a unique identifier for the radio input element. It is used to associate the input |
| 172 | * with its corresponding label and for any JavaScript or CSS targeting. |
| 173 | * |
| 174 | * @since 0.7.1 |
| 175 | * @param string $inputId The ID for the radio input. |
| 176 | * @return $this Returns the Radio instance for method chaining. |
| 177 | */ |
| 178 | public function setInputId( string $inputId ): self { |
| 179 | $this->inputId = $inputId; |
| 180 | |
| 181 | return $this; |
| 182 | } |
| 183 | |
| 184 | /** |
| 185 | * Set the name for the radio input. |
| 186 | * |
| 187 | * The name attribute is used to identify form data after the form is submitted. It is crucial when |
| 188 | * handling groups of radio buttons where only one option can be selected at a time. |
| 189 | * |
| 190 | * @since 0.1.0 |
| 191 | * @param string $name The name attribute for the radio input. |
| 192 | * @return $this Returns the Radio instance for method chaining. |
| 193 | */ |
| 194 | public function setName( string $name ): self { |
| 195 | $this->name = $name; |
| 196 | |
| 197 | return $this; |
| 198 | } |
| 199 | |
| 200 | /** |
| 201 | * Set the label for the radio input. |
| 202 | * |
| 203 | * This method accepts a Label object which provides a descriptive label for the radio. |
| 204 | * |
| 205 | * @since 0.1.0 |
| 206 | * @param Label $label The Label object for the radio. |
| 207 | * @return $this Returns the Radio instance for method chaining. |
| 208 | */ |
| 209 | public function setLabel( Label $label ): self { |
| 210 | $this->label = $label; |
| 211 | |
| 212 | return $this; |
| 213 | } |
| 214 | |
| 215 | /** |
| 216 | * Set the value for the radio input. |
| 217 | * |
| 218 | * The value is the data submitted when the radio button is selected and the form is submitted. |
| 219 | * This is particularly important when dealing with groups of radio buttons where each needs a distinct value. |
| 220 | * |
| 221 | * @since 0.1.0 |
| 222 | * @param string $value The value for the radio input. |
| 223 | * @return $this Returns the Radio instance for method chaining. |
| 224 | */ |
| 225 | public function setValue( string $value ): self { |
| 226 | $this->value = $value; |
| 227 | |
| 228 | return $this; |
| 229 | } |
| 230 | |
| 231 | /** |
| 232 | * Set whether the radio should be checked. |
| 233 | * |
| 234 | * This method determines whether the radio button is selected by default. If set to `true`, |
| 235 | * the radio button will be rendered in a checked state, otherwise, it will be unchecked. |
| 236 | * |
| 237 | * @since 0.1.0 |
| 238 | * @param bool $checked Whether the radio button should be checked. |
| 239 | * @return $this Returns the Radio instance for method chaining. |
| 240 | */ |
| 241 | public function setChecked( bool $checked ): self { |
| 242 | $this->checked = $checked; |
| 243 | |
| 244 | return $this; |
| 245 | } |
| 246 | |
| 247 | /** |
| 248 | * Set whether the radio should be disabled. |
| 249 | * |
| 250 | * This method determines whether the radio button is disabled, preventing user interaction. |
| 251 | * A disabled radio button cannot be selected or deselected by the user and is typically styled to appear inactive. |
| 252 | * |
| 253 | * @since 0.1.0 |
| 254 | * @param bool $disabled Whether the radio button should be disabled. |
| 255 | * @return $this Returns the Radio instance for method chaining. |
| 256 | */ |
| 257 | public function setDisabled( bool $disabled ): self { |
| 258 | $this->disabled = $disabled; |
| 259 | |
| 260 | return $this; |
| 261 | } |
| 262 | |
| 263 | /** |
| 264 | * Set whether the radio button should be displayed inline. |
| 265 | * |
| 266 | * This method determines whether the radio button and its label should be displayed inline with other elements. |
| 267 | * Inline radio buttons are typically used when multiple radio buttons need to appear on the same line. |
| 268 | * |
| 269 | * @since 0.1.0 |
| 270 | * @param bool $inline Indicates whether the radio button should be displayed inline. |
| 271 | * @return $this Returns the Radio instance for method chaining. |
| 272 | */ |
| 273 | public function setInline( bool $inline ): self { |
| 274 | $this->inline = $inline; |
| 275 | |
| 276 | return $this; |
| 277 | } |
| 278 | |
| 279 | /** |
| 280 | * Set additional HTML attributes for the radio input. |
| 281 | * |
| 282 | * This method allows custom HTML attributes to be added to the radio input element, such as `id`, `data-*`, |
| 283 | * `aria-*`, or any other valid attributes. These attributes can be used to integrate the radio button with |
| 284 | * JavaScript, enhance accessibility, or provide additional metadata. |
| 285 | * |
| 286 | * The values of these attributes are automatically escaped to prevent XSS vulnerabilities. |
| 287 | * |
| 288 | * Example usage: |
| 289 | * |
| 290 | * $radio->setInputAttributes([ |
| 291 | * 'id' => 'radio-button-1', |
| 292 | * 'data-toggle' => 'radio-toggle', |
| 293 | * 'aria-label' => 'Radio Button 1' |
| 294 | * ]); |
| 295 | * |
| 296 | * @since 0.1.0 |
| 297 | * @param array $inputAttributes An associative array of HTML attributes for the input element. |
| 298 | * @return $this Returns the Radio instance for method chaining. |
| 299 | */ |
| 300 | public function setInputAttributes( array $inputAttributes ): self { |
| 301 | foreach ( $inputAttributes as $key => $value ) { |
| 302 | $this->inputAttributes[$key] = $value; |
| 303 | } |
| 304 | |
| 305 | return $this; |
| 306 | } |
| 307 | |
| 308 | /** |
| 309 | * Set additional HTML attributes for the outer wrapper element. |
| 310 | * |
| 311 | * This method allows custom HTML attributes to be added to the outer wrapper element, |
| 312 | * enhancing its behavior or styling. |
| 313 | * |
| 314 | * Example usage: |
| 315 | * |
| 316 | * $textInput->setWrapperAttributes(['id' => 'custom-wrapper']); |
| 317 | * |
| 318 | * @since 0.1.0 |
| 319 | * @param array $wrapperAttributes An associative array of HTML attributes for the wrapper element. |
| 320 | * @return $this Returns the Radio instance for method chaining. |
| 321 | */ |
| 322 | public function setWrapperAttributes( array $wrapperAttributes ): self { |
| 323 | foreach ( $wrapperAttributes as $key => $value ) { |
| 324 | $this->wrapperAttributes[$key] = $value; |
| 325 | } |
| 326 | |
| 327 | return $this; |
| 328 | } |
| 329 | } |