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| 1 | <?php |
| 2 | declare( strict_types = 1 ); |
| 3 | |
| 4 | /** |
| 5 | * Card.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 `Card` 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 InvalidArgumentException; |
| 22 | use Wikimedia\Codex\Contract\Component; |
| 23 | use Wikimedia\Codex\Renderer\CardRenderer; |
| 24 | |
| 25 | /** |
| 26 | * Card |
| 27 | * |
| 28 | * @category Component |
| 29 | * @package Codex\Component |
| 30 | * @since 0.1.0 |
| 31 | * @author Doğu Abaris <abaris@null.net> |
| 32 | * @license https://www.gnu.org/copyleft/gpl.html GPL-2.0-or-later |
| 33 | * @link https://doc.wikimedia.org/codex/main/ Codex Documentation |
| 34 | */ |
| 35 | class Card extends Component { |
| 36 | private string $id = ''; |
| 37 | |
| 38 | public function __construct( |
| 39 | CardRenderer $renderer, |
| 40 | private string|HtmlSnippet $title, |
| 41 | private string|HtmlSnippet $description, |
| 42 | private string|HtmlSnippet $supportingText, |
| 43 | private string $url, |
| 44 | private ?string $iconClass, |
| 45 | private ?Thumbnail $thumbnail, |
| 46 | private array $attributes, |
| 47 | ) { |
| 48 | parent::__construct( $renderer ); |
| 49 | } |
| 50 | |
| 51 | /** |
| 52 | * Get the card's HTML ID attribute. |
| 53 | * |
| 54 | * This method returns the ID assigned to the card element. The ID is useful for targeting |
| 55 | * the card with JavaScript, CSS, or for accessibility purposes. |
| 56 | * |
| 57 | * @since 0.1.0 |
| 58 | * @return string The ID of the card element. |
| 59 | */ |
| 60 | public function getId(): string { |
| 61 | return $this->id; |
| 62 | } |
| 63 | |
| 64 | /** |
| 65 | * Get the title text displayed on the card. |
| 66 | * |
| 67 | * This method returns the title text prominently displayed on the card. |
| 68 | * The title usually represents the main topic or subject of the card. |
| 69 | * |
| 70 | * @since 0.1.0 |
| 71 | * @return string|HtmlSnippet The title of the card. |
| 72 | */ |
| 73 | public function getTitle(): string|HtmlSnippet { |
| 74 | return $this->title; |
| 75 | } |
| 76 | |
| 77 | /** |
| 78 | * Get the description text displayed on the card. |
| 79 | * |
| 80 | * This method returns the description text that provides additional details about |
| 81 | * the card's content. The description is typically rendered below the title. |
| 82 | * |
| 83 | * @since 0.1.0 |
| 84 | * @return string|HtmlSnippet The description of the card. |
| 85 | */ |
| 86 | public function getDescription(): string|HtmlSnippet { |
| 87 | return $this->description; |
| 88 | } |
| 89 | |
| 90 | /** |
| 91 | * Get the supporting text displayed on the card. |
| 92 | * |
| 93 | * This method returns the supporting text that provides further context or details |
| 94 | * about the card's content. The supporting text is typically rendered at the bottom |
| 95 | * of the card, below the title and description. |
| 96 | * |
| 97 | * @since 0.1.0 |
| 98 | * @return string|HtmlSnippet The supporting text of the card. |
| 99 | */ |
| 100 | public function getSupportingText(): string|HtmlSnippet { |
| 101 | return $this->supportingText; |
| 102 | } |
| 103 | |
| 104 | /** |
| 105 | * Get the URL the card links to. |
| 106 | * |
| 107 | * This method returns the URL that the card links to if the card is clickable. |
| 108 | * If a URL is provided, the card is rendered as an anchor (`<a>`) element. |
| 109 | * |
| 110 | * @since 0.1.0 |
| 111 | * @return string The URL the card links to. |
| 112 | */ |
| 113 | public function getUrl(): string { |
| 114 | return $this->url; |
| 115 | } |
| 116 | |
| 117 | /** |
| 118 | * Get the icon class for the card. |
| 119 | * |
| 120 | * This method returns the CSS class used for the icon displayed inside the card. |
| 121 | * The icon is an optional visual element that can enhance the card's content. |
| 122 | * |
| 123 | * @since 0.1.0 |
| 124 | * @return string|null The CSS class for the icon, or null if no icon is set. |
| 125 | */ |
| 126 | public function getIconClass(): ?string { |
| 127 | return $this->iconClass; |
| 128 | } |
| 129 | |
| 130 | /** |
| 131 | * Get the thumbnail object associated with the card. |
| 132 | * |
| 133 | * This method returns the Thumbnail object representing the card's thumbnail. |
| 134 | * |
| 135 | * @since 0.1.0 |
| 136 | * @return Thumbnail|null The Thumbnail object or null if no thumbnail is set. |
| 137 | */ |
| 138 | public function getThumbnail(): ?Thumbnail { |
| 139 | return $this->thumbnail; |
| 140 | } |
| 141 | |
| 142 | /** |
| 143 | * Retrieve additional HTML attributes for the card element. |
| 144 | * |
| 145 | * This method returns an associative array of additional HTML attributes that will be applied |
| 146 | * to the card element. These attributes can be used to enhance the appearance, accessibility, |
| 147 | * or functionality of the card. |
| 148 | * |
| 149 | * @since 0.1.0 |
| 150 | * @return array The additional attributes as an array. |
| 151 | */ |
| 152 | public function getAttributes(): array { |
| 153 | return $this->attributes; |
| 154 | } |
| 155 | |
| 156 | /** |
| 157 | * Set the card's HTML ID attribute. |
| 158 | * |
| 159 | * @deprecated Use setAttributes() to set the ID |
| 160 | * @since 0.1.0 |
| 161 | * @param string $id The ID for the card element. |
| 162 | * @return $this |
| 163 | */ |
| 164 | public function setId( string $id ): self { |
| 165 | $this->id = $id; |
| 166 | |
| 167 | return $this; |
| 168 | } |
| 169 | |
| 170 | /** |
| 171 | * Set the title for the card. |
| 172 | * |
| 173 | * The title is the primary text displayed on the card, typically representing the main topic |
| 174 | * or subject of the card. It is usually rendered in a larger font and is the most prominent |
| 175 | * piece of text on the card. |
| 176 | * |
| 177 | * @since 0.1.0 |
| 178 | * @param string|HtmlSnippet $title The title text displayed on the card. |
| 179 | * @return $this Returns the Card instance for method chaining. |
| 180 | */ |
| 181 | public function setTitle( string|HtmlSnippet $title ): self { |
| 182 | if ( trim( $title ) === '' ) { |
| 183 | throw new InvalidArgumentException( 'Card title cannot be empty.' ); |
| 184 | } |
| 185 | $this->title = $title; |
| 186 | |
| 187 | return $this; |
| 188 | } |
| 189 | |
| 190 | /** |
| 191 | * Set the description for the card. |
| 192 | * |
| 193 | * The description provides additional details about the card's content. It is typically rendered |
| 194 | * below the title in a smaller font. The description is optional and can be used to give users |
| 195 | * more context about what the card represents. |
| 196 | * |
| 197 | * @since 0.1.0 |
| 198 | * @param string|HtmlSnippet $description The description text displayed on the card. |
| 199 | * @return $this Returns the Card instance for method chaining. |
| 200 | */ |
| 201 | public function setDescription( string|HtmlSnippet $description ): self { |
| 202 | $this->description = $description; |
| 203 | |
| 204 | return $this; |
| 205 | } |
| 206 | |
| 207 | /** |
| 208 | * Set the supporting text for the card. |
| 209 | * |
| 210 | * The supporting text is an optional piece of text that can provide additional information |
| 211 | * or context about the card. It is typically placed at the bottom of the card, below the |
| 212 | * title and description, in a smaller font. This text can be used for subtitles, additional |
| 213 | * notes, or other relevant details. |
| 214 | * |
| 215 | * @since 0.1.0 |
| 216 | * @param string|HtmlSnippet $supportingText The supporting text displayed on the card. |
| 217 | * @return $this Returns the Card instance for method chaining. |
| 218 | */ |
| 219 | public function setSupportingText( string|HtmlSnippet $supportingText ): self { |
| 220 | $this->supportingText = $supportingText; |
| 221 | |
| 222 | return $this; |
| 223 | } |
| 224 | |
| 225 | /** |
| 226 | * Set the URL for the card. If provided, the card will be an `<a>` element. |
| 227 | * |
| 228 | * This method makes the entire card clickable by wrapping it in an anchor (`<a>`) element, |
| 229 | * turning it into a link. This is particularly useful for cards that serve as navigational |
| 230 | * elements, leading users to related content, such as articles, profiles, or external pages. |
| 231 | * |
| 232 | * @since 0.1.0 |
| 233 | * @param string $url The URL the card should link to. |
| 234 | * @return $this Returns the Card instance for method chaining. |
| 235 | */ |
| 236 | public function setUrl( string $url ): self { |
| 237 | if ( !filter_var( $url, FILTER_VALIDATE_URL ) ) { |
| 238 | throw new InvalidArgumentException( "Invalid URL: $url" ); |
| 239 | } |
| 240 | $this->url = $url; |
| 241 | |
| 242 | return $this; |
| 243 | } |
| 244 | |
| 245 | /** |
| 246 | * Set the icon class for the card. |
| 247 | * |
| 248 | * This method specifies a CSS class for an icon to be displayed inside the card. |
| 249 | * The icon can be used to visually represent the content or purpose of the card. |
| 250 | * It is typically rendered at the top or side of the card, depending on the design. |
| 251 | * |
| 252 | * @since 0.1.0 |
| 253 | * @param string $iconClass The CSS class for the icon. |
| 254 | * @return $this Returns the Card instance for method chaining. |
| 255 | */ |
| 256 | public function setIconClass( string $iconClass ): self { |
| 257 | $this->iconClass = $iconClass; |
| 258 | |
| 259 | return $this; |
| 260 | } |
| 261 | |
| 262 | /** |
| 263 | * Set the thumbnail for the card. |
| 264 | * |
| 265 | * This method accepts a `Thumbnail` object, which configures the thumbnail associated with the card. |
| 266 | * |
| 267 | * Example usage: |
| 268 | * $thumbnail = Thumbnail::setBackgroundImage('https://example.com/image.jpg'); |
| 269 | * $card->setThumbnail($thumbnail); |
| 270 | * |
| 271 | * @since 0.1.0 |
| 272 | * @param Thumbnail $thumbnail The Thumbnail object. |
| 273 | * @return $this Returns the Card instance for method chaining. |
| 274 | */ |
| 275 | public function setThumbnail( Thumbnail $thumbnail ): self { |
| 276 | $this->thumbnail = $thumbnail; |
| 277 | |
| 278 | return $this; |
| 279 | } |
| 280 | |
| 281 | /** |
| 282 | * Set additional HTML attributes for the card element. |
| 283 | * |
| 284 | * This method allows custom HTML attributes to be added to the card element, such as `id`, `data-*`, `aria-*`, |
| 285 | * or any other valid attributes. These attributes can be used to integrate the card with JavaScript, enhance |
| 286 | * accessibility, or provide additional metadata. |
| 287 | * |
| 288 | * The values of these attributes are automatically escaped to prevent XSS vulnerabilities. |
| 289 | * |
| 290 | * @since 0.1.0 |
| 291 | * @param array $attributes An associative array of HTML attributes. |
| 292 | * @return $this Returns the Card instance for method chaining. |
| 293 | */ |
| 294 | public function setAttributes( array $attributes ): self { |
| 295 | foreach ( $attributes as $key => $value ) { |
| 296 | $this->attributes[$key] = $value; |
| 297 | } |
| 298 | return $this; |
| 299 | } |
| 300 | } |