| Conditions | 4 |
| Paths | 5 |
| Total Lines | 71 |
| Lines | 0 |
| Ratio | 0 % |
| Changes | 0 | ||
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
| 1 | <?php |
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| 174 | public function visible( array $catIds ) |
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| 175 | { |
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| 176 | if( empty( $catIds ) ) { |
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| 177 | return $this; |
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| 178 | } |
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| 179 | |||
| 180 | $config = $this->getContext()->getConfig(); |
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| 181 | |||
| 182 | $expr = [ |
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| 183 | $this->filter->compare( '==', 'catalog.parentid', $catIds ), |
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| 184 | $this->filter->compare( '==', 'catalog.id', $catIds ) |
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| 185 | ]; |
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| 186 | |||
| 187 | /** controller/frontend/catalog/levels-always |
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| 188 | * The number of levels in the category tree that should be always displayed |
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| 189 | * |
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| 190 | * Usually, only the root node and the first level of the category |
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| 191 | * tree is shown in the frontend. Only if the user clicks on a |
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| 192 | * node in the first level, the page reloads and the sub-nodes of |
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| 193 | * the chosen category are rendered as well. |
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| 194 | * |
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| 195 | * Using this configuration option you can enforce the given number |
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| 196 | * of levels to be always displayed. The root node uses level 0, the |
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| 197 | * categories below level 1 and so on. |
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| 198 | * |
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| 199 | * In most cases you can set this value via the administration interface |
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| 200 | * of the shop application. In that case you often can configure the |
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| 201 | * levels individually for each catalog filter. |
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| 202 | * |
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| 203 | * Note: This setting was available between 2014.03 and 2019.04 as |
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| 204 | * client/html/catalog/filter/tree/levels-always |
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| 205 | * |
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| 206 | * @param integer Number of tree levels |
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| 207 | * @since 2019.04 |
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| 208 | * @category User |
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| 209 | * @category Developer |
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| 210 | * @see controller/frontend/catalog/levels-only |
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| 211 | */ |
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| 212 | if( ( $levels = $config->get( 'controller/frontend/catalog/levels-always' ) ) != null ) { |
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| 213 | $expr[] = $this->filter->compare( '<=', 'catalog.level', $levels ); |
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| 214 | } |
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| 215 | |||
| 216 | /** controller/frontend/catalog/levels-only |
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| 217 | * No more than this number of levels in the category tree should be displayed |
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| 218 | * |
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| 219 | * If the user clicks on a category node, the page reloads and the |
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| 220 | * sub-nodes of the chosen category are rendered as well. |
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| 221 | * Using this configuration option you can enforce that no more than |
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| 222 | * the given number of levels will be displayed at all. The root |
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| 223 | * node uses level 0, the categories below level 1 and so on. |
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| 224 | * |
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| 225 | * In most cases you can set this value via the administration interface |
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| 226 | * of the shop application. In that case you often can configure the |
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| 227 | * levels individually for each catalog filter. |
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| 228 | * |
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| 229 | * Note: This setting was available between 2014.03 and 2019.04 as |
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| 230 | * client/html/catalog/filter/tree/levels-only |
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| 231 | * |
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| 232 | * @param integer Number of tree levels |
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| 233 | * @since 2014.03 |
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| 234 | * @category User |
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| 235 | * @category Developer |
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| 236 | * @see controller/frontend/catalog/levels-always |
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| 237 | */ |
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| 238 | if( ( $levels = $config->get( 'controller/frontend/catalog/levels-only' ) ) != null ) { |
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| 239 | $this->conditions[] = $this->filter->compare( '<=', 'catalog.level', $levels ); |
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| 240 | } |
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| 241 | |||
| 242 | $this->conditions[] = $this->filter->combine( '||', $expr ); |
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| 243 | return $this; |
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| 244 | } |
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| 245 | } |
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| 246 |