| Total Complexity | 67 |
| Total Lines | 672 |
| Duplicated Lines | 0 % |
| Changes | 1 | ||
| Bugs | 0 | Features | 0 |
Complex classes like MenuBuilder 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.
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 MenuBuilder, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 10 | class MenuBuilder implements Countable |
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| 11 | { |
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| 12 | /** |
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| 13 | * Menu name. |
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| 14 | * |
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| 15 | * @var string |
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| 16 | */ |
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| 17 | protected $menu; |
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| 18 | |||
| 19 | /** |
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| 20 | * Array menu items. |
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| 21 | * |
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| 22 | * @var array |
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| 23 | */ |
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| 24 | protected $items = []; |
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| 25 | |||
| 26 | /** |
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| 27 | * Default presenter class. |
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| 28 | * |
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| 29 | * @var string |
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| 30 | */ |
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| 31 | protected $presenter = Presenters\Bootstrap3\Navbar::class; |
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| 32 | |||
| 33 | /** |
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| 34 | * Style name for each presenter. |
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| 35 | * |
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| 36 | * @var array |
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| 37 | */ |
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| 38 | protected $styles = []; |
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| 39 | |||
| 40 | /** |
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| 41 | * Prefix URL. |
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| 42 | * |
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| 43 | * @var string|null |
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| 44 | */ |
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| 45 | protected $prefixUrl; |
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| 46 | |||
| 47 | /** |
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| 48 | * The name of view presenter. |
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| 49 | * |
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| 50 | * @var string |
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| 51 | */ |
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| 52 | protected $view; |
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| 53 | |||
| 54 | /** |
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| 55 | * The laravel view factory instance. |
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| 56 | * |
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| 57 | * @var \Illuminate\View\Factory |
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| 58 | */ |
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| 59 | protected $views; |
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| 60 | |||
| 61 | /** |
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| 62 | * Determine whether the ordering feature is enabled or not. |
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| 63 | * |
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| 64 | * @var boolean |
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| 65 | */ |
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| 66 | protected $ordering = false; |
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| 67 | |||
| 68 | /** |
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| 69 | * Resolved item binding map. |
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| 70 | * |
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| 71 | * @var array |
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| 72 | */ |
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| 73 | protected $bindings = []; |
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| 74 | /** |
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| 75 | * @var Repository |
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| 76 | */ |
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| 77 | private $config; |
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| 78 | |||
| 79 | /** |
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| 80 | * Constructor. |
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| 81 | * |
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| 82 | * @param string $menu |
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| 83 | * @param Repository $config |
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| 84 | */ |
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| 85 | public function __construct($menu, Repository $config) |
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| 86 | { |
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| 87 | $this->menu = $menu; |
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| 88 | $this->config = $config; |
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| 89 | } |
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| 90 | |||
| 91 | /** |
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| 92 | * Get menu name. |
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| 93 | * |
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| 94 | * @return string |
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| 95 | */ |
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| 96 | public function getName() |
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| 97 | { |
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| 98 | return $this->menu; |
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| 99 | } |
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| 100 | |||
| 101 | /** |
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| 102 | * Find menu item by title. |
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| 103 | * |
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| 104 | * @param string $title |
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| 105 | * @param callable|null $callback |
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| 106 | * @return mixed |
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| 107 | */ |
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| 108 | public function whereTitle($title, callable $callback = null) |
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| 109 | { |
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| 110 | $item = $this->findBy('title', $title); |
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| 111 | |||
| 112 | if (is_callable($callback)) { |
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| 113 | return call_user_func($callback, $item); |
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|
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| 114 | } |
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| 115 | |||
| 116 | return $item; |
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| 117 | } |
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| 118 | |||
| 119 | /** |
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| 120 | * Find menu item by key and value. |
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| 121 | * |
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| 122 | * @param string $key |
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| 123 | * @param string $value |
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| 124 | * @return \Spinzar\Menu\MenuItem |
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| 125 | */ |
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| 126 | public function findBy($key, $value) |
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| 127 | { |
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| 128 | return collect($this->items)->filter(function ($item) use ($key, $value) { |
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| 129 | return $item->{$key} == $value; |
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| 130 | })->first(); |
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| 131 | } |
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| 132 | |||
| 133 | /** |
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| 134 | * Remove menu item by title. |
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| 135 | * |
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| 136 | * @param string $title |
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| 137 | * @return void |
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| 138 | */ |
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| 139 | public function removeByTitle($title) |
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| 140 | { |
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| 141 | $this->removeBy('title', $title); |
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| 142 | } |
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| 143 | |||
| 144 | /** |
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| 145 | * Remove menu item by key and value. |
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| 146 | * |
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| 147 | * @param string $key |
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| 148 | * @param string $value |
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| 149 | * @return void |
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| 150 | */ |
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| 151 | public function removeBy($key, $value) |
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| 152 | { |
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| 153 | $this->items = collect($this->items)->reject(function ($item) use ($key, $value) { |
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| 154 | return $item->{$key} == $value; |
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| 155 | })->values()->all(); |
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| 156 | } |
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| 157 | |||
| 158 | /** |
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| 159 | * Set view factory instance. |
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| 160 | * |
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| 161 | * @param ViewFactory $views |
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| 162 | * |
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| 163 | * @return $this |
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| 164 | */ |
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| 165 | public function setViewFactory(ViewFactory $views) |
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| 166 | { |
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| 167 | $this->views = $views; |
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| 168 | |||
| 169 | return $this; |
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| 170 | } |
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| 171 | |||
| 172 | /** |
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| 173 | * Set view. |
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| 174 | * |
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| 175 | * @param string $view |
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| 176 | * |
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| 177 | * @return $this |
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| 178 | */ |
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| 179 | public function setView($view) |
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| 180 | { |
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| 181 | $this->view = $view; |
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| 182 | |||
| 183 | return $this; |
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| 184 | } |
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| 185 | |||
| 186 | /** |
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| 187 | * Set Prefix URL. |
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| 188 | * |
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| 189 | * @param string $prefixUrl |
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| 190 | * |
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| 191 | * @return $this |
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| 192 | */ |
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| 193 | public function setPrefixUrl($prefixUrl) |
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| 194 | { |
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| 195 | $this->prefixUrl = $prefixUrl; |
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| 196 | |||
| 197 | return $this; |
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| 198 | } |
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| 199 | |||
| 200 | /** |
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| 201 | * Set styles. |
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| 202 | * |
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| 203 | * @param array $styles |
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| 204 | */ |
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| 205 | public function setStyles(array $styles) |
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| 206 | { |
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| 207 | $this->styles = $styles; |
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| 208 | } |
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| 209 | |||
| 210 | /** |
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| 211 | * Set new presenter class. |
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| 212 | * |
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| 213 | * @param string $presenter |
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| 214 | */ |
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| 215 | public function setPresenter($presenter) |
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| 216 | { |
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| 217 | $this->presenter = $presenter; |
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| 218 | } |
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| 219 | |||
| 220 | /** |
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| 221 | * Get presenter instance. |
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| 222 | * |
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| 223 | * @return \Spinzar\Menu\Presenters\PresenterInterface |
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| 224 | */ |
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| 225 | public function getPresenter() |
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| 226 | { |
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| 227 | return new $this->presenter(); |
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| 228 | } |
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| 229 | |||
| 230 | /** |
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| 231 | * Set new presenter class by given style name. |
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| 232 | * |
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| 233 | * @param string $name |
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| 234 | * |
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| 235 | * @return self |
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| 236 | */ |
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| 237 | public function style($name) |
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| 238 | { |
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| 239 | if ($this->hasStyle($name)) { |
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| 240 | $this->setPresenter($this->getStyle($name)); |
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| 241 | } |
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| 242 | |||
| 243 | return $this; |
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| 244 | } |
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| 245 | |||
| 246 | /** |
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| 247 | * Determine if the given name in the presenter style. |
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| 248 | * |
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| 249 | * @param $name |
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| 250 | * |
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| 251 | * @return bool |
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| 252 | */ |
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| 253 | public function hasStyle($name) |
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| 254 | { |
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| 255 | return array_key_exists($name, $this->getStyles()); |
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| 256 | } |
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| 257 | |||
| 258 | /** |
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| 259 | * Get style aliases. |
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| 260 | * |
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| 261 | * @return mixed |
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| 262 | */ |
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| 263 | public function getStyles() |
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| 264 | { |
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| 265 | return $this->styles ?: $this->config->get('menu.styles'); |
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| 266 | } |
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| 267 | |||
| 268 | /** |
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| 269 | * Get the presenter class name by given alias name. |
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| 270 | * |
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| 271 | * @param $name |
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| 272 | * |
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| 273 | * @return mixed |
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| 274 | */ |
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| 275 | public function getStyle($name) |
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| 276 | { |
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| 277 | $style = $this->getStyles(); |
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| 278 | |||
| 279 | return $style[$name]; |
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| 280 | } |
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| 281 | |||
| 282 | /** |
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| 283 | * Set new presenter class from given alias name. |
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| 284 | * |
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| 285 | * @param $name |
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| 286 | */ |
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| 287 | public function setPresenterFromStyle($name) |
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| 288 | { |
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| 289 | $this->setPresenter($this->getStyle($name)); |
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| 290 | } |
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| 291 | |||
| 292 | /** |
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| 293 | * Set the resolved item bindings |
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| 294 | * |
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| 295 | * @param array $bindings |
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| 296 | * @return $this |
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| 297 | */ |
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| 298 | public function setBindings(array $bindings) |
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| 299 | { |
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| 300 | $this->bindings = $bindings; |
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| 301 | |||
| 302 | return $this; |
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| 303 | } |
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| 304 | |||
| 305 | /** |
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| 306 | * Resolves a key from the bindings array. |
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| 307 | * |
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| 308 | * @param string|array $key |
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| 309 | * @return mixed |
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| 310 | */ |
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| 311 | public function resolve($key) |
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| 312 | { |
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| 313 | if (is_array($key)) { |
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| 314 | foreach ($key as $k => $v) { |
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| 315 | $key[$k] = $this->resolve($v); |
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| 316 | } |
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| 317 | } elseif (is_string($key)) { |
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| 318 | $matches = array(); |
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| 319 | |||
| 320 | preg_match_all('/{[\s]*?([^\s]+)[\s]*?}/i', $key, $matches, PREG_SET_ORDER); |
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| 321 | |||
| 322 | foreach ($matches as $match) { |
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| 323 | if (array_key_exists($match[1], $this->bindings)) { |
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| 324 | $key = preg_replace('/' . $match[0] . '/', $this->bindings[$match[1]], $key, 1); |
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| 325 | } |
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| 326 | } |
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| 327 | } |
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| 328 | |||
| 329 | return $key; |
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| 330 | } |
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| 331 | |||
| 332 | /** |
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| 333 | * Resolves an array of menu items properties. |
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| 334 | * |
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| 335 | * @param array &$items |
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| 336 | * @return void |
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| 337 | */ |
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| 338 | protected function resolveItems(array &$items) |
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| 339 | { |
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| 340 | $resolver = function ($property) { |
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| 341 | return $this->resolve($property) ?: $property; |
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| 342 | }; |
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| 343 | |||
| 344 | $totalItems = count($items); |
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| 345 | for ($i = 0; $i < $totalItems; $i++) { |
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| 346 | $items[$i]->fill(array_map($resolver, $items[$i]->getProperties())); |
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| 347 | } |
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| 348 | } |
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| 349 | |||
| 350 | /** |
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| 351 | * Add new child menu. |
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| 352 | * |
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| 353 | * @param array $attributes |
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| 354 | * |
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| 355 | * @return \Spinzar\Menu\MenuItem |
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| 356 | */ |
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| 357 | public function add(array $attributes = array()) |
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| 358 | { |
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| 359 | $item = MenuItem::make($attributes); |
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| 360 | |||
| 361 | $this->items[] = $item; |
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| 362 | |||
| 363 | return $item; |
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| 364 | } |
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| 365 | |||
| 366 | /** |
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| 367 | * Create new menu with dropdown. |
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| 368 | * |
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| 369 | * @param $title |
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| 370 | * @param callable $callback |
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| 371 | * @param array $attributes |
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| 372 | * |
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| 373 | * @return $this |
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| 374 | */ |
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| 375 | public function dropdown($title, \Closure $callback, $order = null, array $attributes = array()) |
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| 376 | { |
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| 377 | $properties = compact('title', 'order', 'attributes'); |
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| 378 | |||
| 379 | if (func_num_args() == 3) { |
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| 380 | $arguments = func_get_args(); |
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| 381 | |||
| 382 | $title = Arr::get($arguments, 0); |
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| 383 | $attributes = Arr::get($arguments, 2); |
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| 384 | |||
| 385 | $properties = compact('title', 'attributes'); |
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| 386 | } |
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| 387 | |||
| 388 | $item = MenuItem::make($properties); |
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| 389 | |||
| 390 | call_user_func($callback, $item); |
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| 391 | |||
| 392 | $this->items[] = $item; |
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| 393 | |||
| 394 | return $item; |
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| 395 | } |
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| 396 | |||
| 397 | /** |
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| 398 | * Register new menu item using registered route. |
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| 399 | * |
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| 400 | * @param $route |
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| 401 | * @param $title |
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| 402 | * @param array $parameters |
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| 403 | * @param array $attributes |
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| 404 | * |
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| 405 | * @return static |
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| 406 | */ |
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| 407 | public function route($route, $title, $parameters = array(), $order = null, $attributes = array()) |
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| 408 | { |
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| 409 | if (func_num_args() == 4) { |
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| 410 | $arguments = func_get_args(); |
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| 411 | |||
| 412 | return $this->add([ |
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| 413 | 'route' => [Arr::get($arguments, 0), Arr::get($arguments, 2)], |
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| 414 | 'title' => Arr::get($arguments, 1), |
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| 415 | 'attributes' => Arr::get($arguments, 3), |
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| 416 | ]); |
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| 417 | } |
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| 418 | |||
| 419 | $route = array($route, $parameters); |
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| 420 | |||
| 421 | $item = MenuItem::make( |
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| 422 | compact('route', 'title', 'parameters', 'attributes', 'order') |
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| 423 | ); |
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| 424 | |||
| 425 | $this->items[] = $item; |
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| 426 | |||
| 427 | return $item; |
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| 428 | } |
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| 429 | |||
| 430 | /** |
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| 431 | * Format URL. |
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| 432 | * |
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| 433 | * @param string $url |
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| 434 | * |
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| 435 | * @return string |
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| 436 | */ |
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| 437 | protected function formatUrl($url) |
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| 438 | { |
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| 439 | $uri = !is_null($this->prefixUrl) ? $this->prefixUrl . $url : $url; |
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| 440 | |||
| 441 | return $uri == '/' ? '/' : ltrim(rtrim($uri, '/'), '/'); |
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| 442 | } |
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| 443 | |||
| 444 | /** |
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| 445 | * Register new menu item using url. |
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| 446 | * |
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| 447 | * @param $url |
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| 448 | * @param $title |
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| 449 | * @param array $attributes |
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| 450 | * |
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| 451 | * @return static |
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| 452 | */ |
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| 453 | public function url($url, $title, $order = 0, $attributes = array()) |
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| 454 | { |
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| 455 | if (func_num_args() == 3) { |
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| 456 | $arguments = func_get_args(); |
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| 457 | |||
| 458 | return $this->add([ |
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| 459 | 'url' => $this->formatUrl(Arr::get($arguments, 0)), |
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| 460 | 'title' => Arr::get($arguments, 1), |
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| 461 | 'attributes' => Arr::get($arguments, 2), |
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| 462 | ]); |
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| 463 | } |
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| 464 | |||
| 465 | $url = $this->formatUrl($url); |
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| 466 | |||
| 467 | $item = MenuItem::make(compact('url', 'title', 'order', 'attributes')); |
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| 468 | |||
| 469 | $this->items[] = $item; |
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| 470 | |||
| 471 | return $item; |
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| 472 | } |
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| 473 | |||
| 474 | /** |
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| 475 | * Add new divider item. |
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| 476 | * |
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| 477 | * @param int $order |
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| 478 | * @return \Spinzar\Menu\MenuItem |
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| 479 | */ |
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| 480 | public function addDivider($order = null) |
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| 481 | { |
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| 482 | $this->items[] = new MenuItem(array('name' => 'divider', 'order' => $order)); |
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| 483 | |||
| 484 | return $this; |
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| 485 | } |
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| 486 | |||
| 487 | /** |
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| 488 | * Add new header item. |
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| 489 | * |
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| 490 | * @return \Spinzar\Menu\MenuItem |
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| 491 | */ |
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| 492 | public function addHeader($title, $order = null) |
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| 493 | { |
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| 494 | $this->items[] = new MenuItem(array( |
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| 495 | 'name' => 'header', |
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| 496 | 'title' => $title, |
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| 497 | 'order' => $order, |
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| 498 | )); |
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| 499 | |||
| 500 | return $this; |
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| 501 | } |
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| 502 | |||
| 503 | /** |
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| 504 | * Alias for "addHeader" method. |
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| 505 | * |
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| 506 | * @param string $title |
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| 507 | * |
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| 508 | * @return $this |
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| 509 | */ |
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| 510 | public function header($title) |
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| 511 | { |
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| 512 | return $this->addHeader($title); |
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| 513 | } |
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| 514 | |||
| 515 | /** |
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| 516 | * Alias for "addDivider" method. |
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| 517 | * |
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| 518 | * @return $this |
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| 519 | */ |
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| 520 | public function divider() |
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| 521 | { |
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| 522 | return $this->addDivider(); |
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| 523 | } |
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| 524 | |||
| 525 | /** |
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| 526 | * Get items count. |
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| 527 | * |
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| 528 | * @return int |
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| 529 | */ |
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| 530 | public function count() |
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| 531 | { |
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| 532 | return count($this->items); |
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| 533 | } |
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| 534 | |||
| 535 | /** |
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| 536 | * Empty the current menu items. |
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| 537 | */ |
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| 538 | public function destroy() |
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| 539 | { |
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| 540 | $this->items = array(); |
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| 541 | |||
| 542 | return $this; |
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| 543 | } |
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| 544 | |||
| 545 | /** |
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| 546 | * Render the menu to HTML tag. |
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| 547 | * |
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| 548 | * @param string $presenter |
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| 549 | * |
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| 550 | * @return string |
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| 551 | */ |
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| 552 | public function render($presenter = null) |
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| 553 | { |
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| 554 | $this->resolveItems($this->items); |
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| 555 | |||
| 556 | if (!is_null($this->view)) { |
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| 557 | return $this->renderView($presenter); |
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| 558 | } |
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| 559 | |||
| 560 | if ($this->hasStyle($presenter)) { |
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| 561 | $this->setPresenterFromStyle($presenter); |
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| 562 | } |
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| 563 | |||
| 564 | if (!is_null($presenter) && !$this->hasStyle($presenter)) { |
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| 565 | $this->setPresenter($presenter); |
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| 566 | } |
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| 567 | |||
| 568 | return $this->renderMenu(); |
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| 569 | } |
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| 570 | |||
| 571 | /** |
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| 572 | * Render menu via view presenter. |
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| 573 | * |
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| 574 | * @return \Illuminate\View\View |
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| 575 | */ |
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| 576 | public function renderView($presenter = null) |
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| 577 | { |
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| 578 | return $this->views->make($presenter ?: $this->view, [ |
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| 579 | 'items' => $this->getOrderedItems(), |
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| 580 | ]); |
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| 581 | } |
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| 582 | |||
| 583 | /** |
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| 584 | * Get original items. |
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| 585 | * |
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| 586 | * @return array |
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| 587 | */ |
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| 588 | public function getItems() |
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| 589 | { |
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| 590 | return $this->items; |
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| 591 | } |
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| 592 | |||
| 593 | /** |
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| 594 | * Get menu items as laravel collection instance. |
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| 595 | * |
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| 596 | * @return \Illuminate\Support\Collection |
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| 597 | */ |
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| 598 | public function toCollection() |
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| 601 | } |
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| 602 | |||
| 603 | /** |
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| 604 | * Get menu items as array. |
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| 605 | * |
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| 606 | * @return array |
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| 607 | */ |
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| 608 | public function toArray() |
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| 609 | { |
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| 610 | return $this->toCollection()->toArray(); |
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| 611 | } |
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| 612 | |||
| 613 | /** |
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| 614 | * Enable menu ordering. |
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| 615 | * |
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| 616 | * @return self |
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| 617 | */ |
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| 618 | public function enableOrdering() |
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| 619 | { |
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| 620 | $this->ordering = true; |
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| 621 | |||
| 622 | return $this; |
||
| 623 | } |
||
| 624 | |||
| 625 | /** |
||
| 626 | * Disable menu ordering. |
||
| 627 | * |
||
| 628 | * @return self |
||
| 629 | */ |
||
| 630 | public function disableOrdering() |
||
| 635 | } |
||
| 636 | |||
| 637 | /** |
||
| 638 | * Get menu items and order it by 'order' key. |
||
| 639 | * |
||
| 640 | * @return array |
||
| 641 | */ |
||
| 642 | public function getOrderedItems() |
||
| 643 | { |
||
| 644 | if (config('menu.ordering') || $this->ordering) { |
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| 645 | return $this->toCollection()->sortBy(function ($item) { |
||
| 646 | return $item->order; |
||
| 647 | })->all(); |
||
| 648 | } |
||
| 649 | |||
| 650 | return $this->items; |
||
| 651 | } |
||
| 652 | |||
| 653 | /** |
||
| 654 | * Render the menu. |
||
| 655 | * |
||
| 656 | * @return string |
||
| 657 | */ |
||
| 658 | protected function renderMenu() |
||
| 682 | } |
||
| 683 | } |
||
| 684 |