Complex classes like Assets often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes. You can also have a look at the cohesion graph to spot any un-connected, or weakly-connected components.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use Assets, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 22 | class Assets { |
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| 23 | |||
| 24 | /** |
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| 25 | * Load minified assets. |
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| 26 | * |
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| 27 | * @access private |
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| 28 | * @var string |
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| 29 | */ |
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| 30 | private $min = '.min'; |
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| 31 | |||
| 32 | /** |
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| 33 | * Scripts. |
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| 34 | * |
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| 35 | * @access private |
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| 36 | * @var array |
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| 37 | */ |
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| 38 | private $scripts = array(); |
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| 39 | |||
| 40 | /** |
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| 41 | * Styles. |
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| 42 | * |
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| 43 | * @access private |
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| 44 | * @var array |
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| 45 | */ |
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| 46 | private $styles = array(); |
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| 47 | |||
| 48 | /** |
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| 49 | * Disable styles. |
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| 50 | * |
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| 51 | * @access public |
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| 52 | * @var bool |
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| 53 | */ |
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| 54 | public $disable_styles = false; |
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| 55 | |||
| 56 | /** |
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| 57 | * Hook in tabs. |
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| 58 | * |
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| 59 | * @since 3.0.0 |
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| 60 | */ |
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| 61 | public function __construct() { |
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| 74 | |||
| 75 | /** |
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| 76 | * Register scripts and styles. |
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| 77 | * |
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| 78 | * @since 3.0.0 |
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| 79 | */ |
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| 80 | public function register() { |
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| 83 | |||
| 84 | /** |
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| 85 | * Enqueue scripts and styles. |
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| 86 | * |
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| 87 | * @since 3.0.0 |
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| 88 | */ |
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| 89 | public function enqueue() { |
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| 111 | |||
| 112 | /** |
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| 113 | * Load scripts and styles. |
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| 114 | * |
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| 115 | * @since 3.0.0 |
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| 116 | */ |
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| 117 | public function load() { |
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| 128 | |||
| 129 | /** |
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| 130 | * Get widgets assets. |
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| 131 | * |
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| 132 | * @since 3.0.0 |
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| 133 | */ |
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| 134 | public function get_widgets_assets() { |
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| 164 | |||
| 165 | /** |
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| 166 | * Scripts. |
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| 167 | * |
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| 168 | * @since 3.0.0 |
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| 169 | * |
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| 170 | * @param array $scripts |
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| 171 | */ |
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| 172 | public function load_scripts( $scripts ) { |
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| 202 | |||
| 203 | /** |
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| 204 | * Styles. |
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| 205 | * |
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| 206 | * @since 3.0.0 |
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| 207 | * |
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| 208 | * @param array $styles |
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| 209 | */ |
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| 210 | public function load_styles( $styles ) { |
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| 235 | |||
| 236 | /** |
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| 237 | * Return the default scripts that are loaded. Used mainly for the always enqueue scripts option. |
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| 238 | * |
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| 239 | * This can be improved. |
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| 240 | */ |
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| 241 | public function get_default_scripts() { |
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| 263 | |||
| 264 | /** |
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| 265 | * Return the default styles that are loaded. Used mainly for the always enqueue scripts option. |
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| 266 | * |
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| 267 | * This can be improved. |
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| 268 | */ |
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| 269 | public function get_default_styles() { |
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| 294 | |||
| 295 | } |
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| 296 |