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| 1 | <?php |
| 2 | /** |
| 3 | * ProgressBarBuilder.php |
| 4 | * |
| 5 | * This file is part of the Codex design system, the official design system |
| 6 | * for Wikimedia projects. It provides the `ProgressBar` class, a builder for constructing |
| 7 | * progress bar components using the Codex design system. |
| 8 | * |
| 9 | * A ProgressBar is a visual element used to indicate the progress of an action or process. |
| 10 | * |
| 11 | * @category Builder |
| 12 | * @package Codex\Builder |
| 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\Builder; |
| 20 | |
| 21 | use Wikimedia\Codex\Component\ProgressBar; |
| 22 | use Wikimedia\Codex\Renderer\ProgressBarRenderer; |
| 23 | |
| 24 | /** |
| 25 | * ProgressBarBuilder |
| 26 | * |
| 27 | * This class implements the builder pattern to construct instances of ProgressBar. |
| 28 | * It provides a fluent interface for setting various properties and building the |
| 29 | * final immutable object with predefined configurations and immutability. |
| 30 | * |
| 31 | * @category Builder |
| 32 | * @package Codex\Builder |
| 33 | * @since 0.1.0 |
| 34 | * @author Doğu Abaris <abaris@null.net> |
| 35 | * @license https://www.gnu.org/copyleft/gpl.html GPL-2.0-or-later |
| 36 | * @link https://doc.wikimedia.org/codex/main/ Codex Documentation |
| 37 | */ |
| 38 | class ProgressBarBuilder { |
| 39 | |
| 40 | /** |
| 41 | * The ID for the progress bar. |
| 42 | */ |
| 43 | protected string $id = ''; |
| 44 | |
| 45 | /** |
| 46 | * The ARIA label for the progress bar, important for accessibility. |
| 47 | */ |
| 48 | protected string $label = ''; |
| 49 | |
| 50 | /** |
| 51 | * Whether the progress bar is a smaller, inline variant. |
| 52 | */ |
| 53 | protected bool $inline = false; |
| 54 | |
| 55 | /** |
| 56 | * Whether the progress bar is disabled. |
| 57 | */ |
| 58 | protected bool $disabled = false; |
| 59 | |
| 60 | /** |
| 61 | * Additional HTML attributes for the outer `<div>` element of the progress bar. |
| 62 | */ |
| 63 | protected array $attributes = []; |
| 64 | |
| 65 | /** |
| 66 | * The renderer instance used to render the progress bar. |
| 67 | */ |
| 68 | protected ProgressBarRenderer $renderer; |
| 69 | |
| 70 | /** |
| 71 | * Constructor for the ProgressBarBuilder class. |
| 72 | * |
| 73 | * @param ProgressBarRenderer $renderer The renderer to use for rendering the progress bar. |
| 74 | */ |
| 75 | public function __construct( ProgressBarRenderer $renderer ) { |
| 76 | $this->renderer = $renderer; |
| 77 | } |
| 78 | |
| 79 | /** |
| 80 | * Set the ProgressBar's HTML ID attribute. |
| 81 | * |
| 82 | * @since 0.1.0 |
| 83 | * @param string $id The ID for the ProgressBar element. |
| 84 | * @return $this |
| 85 | */ |
| 86 | public function setId( string $id ): self { |
| 87 | $this->id = $id; |
| 88 | |
| 89 | return $this; |
| 90 | } |
| 91 | |
| 92 | /** |
| 93 | * Set the ARIA label for the progress bar. |
| 94 | * |
| 95 | * This method sets the ARIA label for the progress bar, which is important for accessibility. |
| 96 | * The label provides a descriptive name for the progress bar, helping users with assistive technologies |
| 97 | * to understand its purpose. |
| 98 | * |
| 99 | * Example usage: |
| 100 | * |
| 101 | * $progressBar->setLabel('File upload progress'); |
| 102 | * |
| 103 | * @since 0.1.0 |
| 104 | * @param string $label The ARIA label for the progress bar. |
| 105 | * @return $this Returns the ProgressBar instance for method chaining. |
| 106 | */ |
| 107 | public function setLabel( string $label ): self { |
| 108 | $this->label = $label; |
| 109 | |
| 110 | return $this; |
| 111 | } |
| 112 | |
| 113 | /** |
| 114 | * Set whether the progress bar should be displayed inline. |
| 115 | * |
| 116 | * This method sets the `inline` property, which controls whether the progress bar should be |
| 117 | * displayed as a smaller, inline variant. The inline variant is typically used in compact spaces. |
| 118 | * |
| 119 | * Example usage: |
| 120 | * |
| 121 | * $progressBar->setInline(true); |
| 122 | * |
| 123 | * @since 0.1.0 |
| 124 | * @param bool $inline Whether the progress bar should be displayed inline. |
| 125 | * @return $this Returns the ProgressBar instance for method chaining. |
| 126 | */ |
| 127 | public function setInline( bool $inline ): self { |
| 128 | $this->inline = $inline; |
| 129 | |
| 130 | return $this; |
| 131 | } |
| 132 | |
| 133 | /** |
| 134 | * Set whether the progress bar is disabled. |
| 135 | * |
| 136 | * This method sets the `disabled` property, which controls whether the progress bar is disabled. |
| 137 | * A disabled progress bar may be visually different and indicate to the user that it is inactive. |
| 138 | * |
| 139 | * Example usage: |
| 140 | * |
| 141 | * $progressBar->setDisabled(true); |
| 142 | * |
| 143 | * @since 0.1.0 |
| 144 | * @param bool $disabled Whether the progress bar is disabled. |
| 145 | * @return $this Returns the ProgressBar instance for method chaining. |
| 146 | */ |
| 147 | public function setDisabled( bool $disabled ): self { |
| 148 | $this->disabled = $disabled; |
| 149 | |
| 150 | return $this; |
| 151 | } |
| 152 | |
| 153 | /** |
| 154 | * Set additional HTML attributes for the outer `<div>` element. |
| 155 | * |
| 156 | * This method allows custom HTML attributes to be added to the outer `<div>` element of the progress bar, |
| 157 | * such as `id`, `data-*`, `aria-*`, or any other valid attributes. These attributes can be used to |
| 158 | * enhance accessibility or integrate with JavaScript. |
| 159 | * |
| 160 | * The values of these attributes are automatically escaped to prevent XSS vulnerabilities. |
| 161 | * |
| 162 | * Example usage: |
| 163 | * |
| 164 | * $progressBar->setAttributes([ |
| 165 | * 'id' => 'file-upload-progress', |
| 166 | * 'data-upload' => 'true', |
| 167 | * ]); |
| 168 | * |
| 169 | * @since 0.1.0 |
| 170 | * @param array $attributes An associative array of HTML attributes. |
| 171 | * @return $this Returns the ProgressBar instance for method chaining. |
| 172 | */ |
| 173 | public function setAttributes( array $attributes ): self { |
| 174 | foreach ( $attributes as $key => $value ) { |
| 175 | $this->attributes[$key] = $value; |
| 176 | } |
| 177 | return $this; |
| 178 | } |
| 179 | |
| 180 | /** |
| 181 | * Build and return the ProgressBar component object. |
| 182 | * This method constructs the immutable ProgressBar object with all the properties set via the builder. |
| 183 | * |
| 184 | * @since 0.1.0 |
| 185 | * @return ProgressBar The constructed ProgressBar. |
| 186 | */ |
| 187 | public function build(): ProgressBar { |
| 188 | return new ProgressBar( |
| 189 | $this->id, |
| 190 | $this->label, |
| 191 | $this->inline, |
| 192 | $this->disabled, |
| 193 | $this->attributes, |
| 194 | $this->renderer |
| 195 | ); |
| 196 | } |
| 197 | } |