| @@ 186-192 (lines=7) @@ | ||
| 183 | * @uses $this->getChild() |
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| 184 | * @throws ChildNotFoundException |
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| 185 | */ |
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| 186 | public function nextChild($id) |
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| 187 | {
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| 188 | $child = $this->getChild($id); |
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| 189 | $next = $this->children[$child->id()]['next']; |
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| 190 | ||
| 191 | return $this->getChild($next); |
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| 192 | } |
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| 193 | ||
| 194 | /** |
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| 195 | * Attempts to get the previous child. |
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| @@ 202-208 (lines=7) @@ | ||
| 199 | * @uses $this->getChild() |
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| 200 | * @throws ChildNotFoundException |
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| 201 | */ |
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| 202 | public function previousChild($id) |
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| 203 | {
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| 204 | $child = $this->getchild($id); |
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| 205 | $next = $this->children[$child->id()]['prev']; |
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| 206 | ||
| 207 | return $this->getChild($next); |
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| 208 | } |
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| 209 | ||
| 210 | /** |
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| 211 | * Checks if the given node id is a child of the |
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