diff options
Diffstat (limited to 'src/model/Position.php')
-rw-r--r-- | src/model/Position.php | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/model/Position.php b/src/model/Position.php new file mode 100644 index 0000000..74d173a --- /dev/null +++ b/src/model/Position.php | |||
@@ -0,0 +1,63 @@ | |||
1 | <?php | ||
2 | // src/modele/Position.php | ||
3 | // | ||
4 | // pour Node et Page | ||
5 | |||
6 | declare(strict_types=1); | ||
7 | |||
8 | trait Position | ||
9 | { | ||
10 | public function sortChildren(bool $reposition = false): void | ||
11 | { | ||
12 | // ordre du tableau des enfants | ||
13 | // inefficace quand des noeuds ont la même position | ||
14 | |||
15 | // tri par insertion avant affichage | ||
16 | for($i = 1; $i < count($this->children); $i++) | ||
17 | { | ||
18 | $tmp = $this->children[$i]; | ||
19 | $j = $i - 1; | ||
20 | |||
21 | // Déplacez les éléments du tableau qui sont plus grands que la clé | ||
22 | // à une position devant leur position actuelle | ||
23 | while ($j >= 0 && $this->children[$j]->getPosition() > $tmp->getPosition()) { | ||
24 | $this->children[$j + 1] = $this->children[$j]; | ||
25 | $j = $j - 1; | ||
26 | } | ||
27 | $this->children[$j + 1] = $tmp; | ||
28 | } | ||
29 | |||
30 | foreach ($this->children as $child) { | ||
31 | if (count($child->children) > 0) { | ||
32 | $child->sortChildren($reposition); | ||
33 | } | ||
34 | } | ||
35 | |||
36 | // nouvelles positions (tableau $children => BDD) | ||
37 | if($reposition){ | ||
38 | $i = 1; | ||
39 | foreach($this->children as $child){ | ||
40 | $child->setPosition($i); | ||
41 | $i++; | ||
42 | } | ||
43 | } | ||
44 | } | ||
45 | |||
46 | /*private function sortChildren(): void | ||
47 | { | ||
48 | $iteration = count($this->children); | ||
49 | while($iteration > 1) | ||
50 | { | ||
51 | for($i = 0; $i < $iteration - 1; $i++) | ||
52 | { | ||
53 | if($this->children[$i]->getPosition() > $this->children[$i + 1]->getPosition()) | ||
54 | { | ||
55 | $tmp = $this->children[$i]; | ||
56 | $this->children[$i] = $this->children[$i + 1]; | ||
57 | $this->children[$i + 1] = $tmp; | ||
58 | } | ||
59 | } | ||
60 | $iteration--; | ||
61 | } | ||
62 | }*/ | ||
63 | } \ No newline at end of file | ||