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Diffstat (limited to 'src/model/Model.php')
-rw-r--r-- | src/model/Model.php | 254 |
1 files changed, 254 insertions, 0 deletions
diff --git a/src/model/Model.php b/src/model/Model.php new file mode 100644 index 0000000..ea8ef71 --- /dev/null +++ b/src/model/Model.php | |||
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1 | <?php | ||
2 | // src/model/Model.php | ||
3 | |||
4 | declare(strict_types=1); | ||
5 | |||
6 | use Doctrine\ORM\EntityManager; | ||
7 | use App\Entity\Page; | ||
8 | use App\Entity\Node; | ||
9 | use Doctrine\ORM\QueryBuilder; | ||
10 | use Symfony\Component\HttpFoundation\Request; | ||
11 | |||
12 | class Model | ||
13 | { | ||
14 | private EntityManager $entityManager; | ||
15 | static public Menu $menu_data; // pour NavBuilder | ||
16 | static public ?Path $page_path = null; // pour $current dans NavBuilder et pour BreadcrumbBuilder | ||
17 | private Page $page; | ||
18 | private ?Node $node; | ||
19 | private Node $article; | ||
20 | |||
21 | public function __construct(EntityManager $entityManager) | ||
22 | { | ||
23 | $this->entityManager = $entityManager; | ||
24 | $this->node = new Node; // instance mère "vide" ne possédant rien d'autre que des enfants | ||
25 | } | ||
26 | |||
27 | // à déplacer dans Path ou un truc comme ça? | ||
28 | // couper Model en deux classes NodeModel et PageModel? | ||
29 | public function makeMenuAndPaths(): void // lit la table "page" | ||
30 | { | ||
31 | self::$menu_data = new Menu($this->entityManager); | ||
32 | self::$page_path = new Path(); | ||
33 | $this->page = self::$page_path->getLast(); | ||
34 | } | ||
35 | |||
36 | public function getNode(): Node | ||
37 | { | ||
38 | return $this->node; | ||
39 | } | ||
40 | public function getArticleNode(): Node | ||
41 | { | ||
42 | return $this->article; | ||
43 | } | ||
44 | |||
45 | // affichage d'une page ordinaire | ||
46 | public function getWholePageData(Request $request): void // lit la table "node" + jointures | ||
47 | { | ||
48 | $id = CURRENT_PAGE === 'article' ? htmlspecialchars($request->query->get('id')) : ''; | ||
49 | |||
50 | if($id === ''){ // page "normale" | ||
51 | // récupérer tous les noeuds sauf les articles | ||
52 | $dql = "SELECT n FROM App\Entity\Node n WHERE n.name_node != 'new' AND n.name_node != 'post' AND (n.page = :page OR n.page IS null)"; | ||
53 | $bulk_data = $this->entityManager | ||
54 | ->createQuery($dql) | ||
55 | ->setParameter('page', $this->page) | ||
56 | ->getResult(); | ||
57 | |||
58 | // groupes d'articles triés par bloc, permet de paginer par bloc | ||
59 | foreach($bulk_data as $parent_block){ | ||
60 | if(Blocks::hasPresentation($parent_block->getName())){ // = post_block ou news_block | ||
61 | $bulk_data = array_merge($bulk_data, $this->getNextArticles($parent_block, $request)[0]); | ||
62 | } | ||
63 | } | ||
64 | } | ||
65 | else{ // page "article" | ||
66 | $dql = 'SELECT n FROM App\Entity\Node n WHERE n.page = :page OR n.page IS null OR n.id_node = :id'; | ||
67 | $bulk_data = $this->entityManager | ||
68 | ->createQuery($dql) | ||
69 | ->setParameter('page', $this->page) | ||
70 | ->setParameter('id', $id) | ||
71 | ->getResult(); | ||
72 | } | ||
73 | |||
74 | $this->makeNodeTree($bulk_data); | ||
75 | } | ||
76 | |||
77 | // récupération d'articles | ||
78 | public function getNextArticles(Node $parent_block, Request $request): array | ||
79 | { | ||
80 | $qb = $this->entityManager->createQueryBuilder(); | ||
81 | $qb->select('n') | ||
82 | ->from('App\Entity\Node', 'n') | ||
83 | ->where('n.parent = :parent') | ||
84 | ->setParameter('parent', $parent_block); | ||
85 | |||
86 | if($parent_block->getName() === 'post_block'){ | ||
87 | $qb->orderBy('n.position'); | ||
88 | } | ||
89 | elseif($parent_block->getName() === 'news_block'){ | ||
90 | $qb->join('n.article', 'a'); | ||
91 | if($parent_block->getNodeData()->getChronoOrder() ?? false){ // ordre antichrono par défaut | ||
92 | $qb->orderBy('a.date_time', 'ASC'); | ||
93 | } | ||
94 | else{ | ||
95 | $qb->orderBy('a.date_time', 'DESC'); | ||
96 | } | ||
97 | } | ||
98 | |||
99 | // pagination | ||
100 | $limit = $parent_block->getNodeData()->getPaginationLimit(); // = 12 par défaut si = null en BDD | ||
101 | $this->paginateWithCursor($qb, $parent_block, $request->query->get('last_article')); | ||
102 | $result = $qb->getQuery()->getResult(); | ||
103 | |||
104 | // il reste des articles à récupérer SI on vient d'en récupérer trop | ||
105 | // ET on gère le cas particulier de $limit <= 0 | ||
106 | $truncated = false; | ||
107 | if(count($result) > $limit && $limit > 0){ // si nb résultat > limit > 0 | ||
108 | $truncated = true; | ||
109 | array_pop($result); // compenser le $limit + 1 dans paginateWithCursor | ||
110 | } | ||
111 | |||
112 | return [$result, $truncated]; // besoin exceptionnel de retourner deux valeurs | ||
113 | } | ||
114 | |||
115 | private function paginateWithCursor(QueryBuilder $qb, Node $parent_block, ?string $last_article): void | ||
116 | { | ||
117 | //var_dump($last_article); | ||
118 | $limit = $parent_block->getNodeData()->getPaginationLimit(); // = 12 par défaut si = null en BDD | ||
119 | |||
120 | if($limit > 0){ // si 0 ou moins pas de pagination | ||
121 | // nombres de "pages" d'articles | ||
122 | $nb_pages = $this->getNumberOfPages($parent_block, $limit); | ||
123 | $parent_block->getNodeData()->setNumberOfPages($nb_pages > 1 ? $nb_pages : 1); | ||
124 | |||
125 | // adaptation de la requête | ||
126 | if($parent_block->getName() === 'post_block'){ | ||
127 | $qb->andWhere('n.position > :last_position') | ||
128 | ->setParameter('last_position', empty($last_article) ? 0 : $last_article) | ||
129 | ->setMaxResults($limit + 1); | ||
130 | } | ||
131 | elseif($parent_block->getName() === 'news_block'){ | ||
132 | $cursor_start = $parent_block->getNodeData()->getChronoOrder() ? '1970-01-01' : '9999-12-31'; | ||
133 | $qb->andWhere($parent_block->getNodeData()->getChronoOrder() ? 'a.date_time > :date_time' : 'a.date_time < :date_time') | ||
134 | ->setParameter('date_time', empty($last_article) ? $cursor_start : $last_article) | ||
135 | ->setMaxResults($limit + 1); | ||
136 | } | ||
137 | } | ||
138 | } | ||
139 | |||
140 | // le Paginator de doctrine le fait aussi si on décidait de s'en servir | ||
141 | private function getNumberOfPages(Node $parent_block, int $limit): int | ||
142 | { | ||
143 | $dql = 'SELECT COUNT(n.id_node) FROM App\Entity\Node n WHERE n.parent = :parent'; | ||
144 | $nb_articles = $this->entityManager | ||
145 | ->createQuery($dql) | ||
146 | ->setParameter('parent', $parent_block) | ||
147 | ->getSingleScalarResult(); | ||
148 | return (int)ceil($nb_articles / $limit); // que PHP fasse une division non euclidienne (pas comme en C) nous arrange ici | ||
149 | } | ||
150 | |||
151 | private function makeNodeTree(array $bulk_data): void // $bulk_data = tableau de Node | ||
152 | { | ||
153 | // puis on les range | ||
154 | // (attention, risque de disfonctionnement si les noeuds de 1er niveau ne sont pas récupérés en 1er dans la BDD) | ||
155 | foreach($bulk_data as $node){ | ||
156 | // premier niveau | ||
157 | if($node->getParent() == null){ | ||
158 | $this->node->addChild($node); | ||
159 | |||
160 | // spécifique page article | ||
161 | if($node->getName() === 'main' && $this->page->getEndOfPath() == 'article'){ | ||
162 | $main = $node; | ||
163 | } | ||
164 | } | ||
165 | // autres niveaux | ||
166 | else{ | ||
167 | $node->getParent()->addChild($node); | ||
168 | |||
169 | // spécifique page article | ||
170 | if($this->page->getEndOfPath() == 'article'){ | ||
171 | if($node->getName() === 'new'){ | ||
172 | $new = $node; | ||
173 | } | ||
174 | } | ||
175 | } | ||
176 | } | ||
177 | if(isset($new)){ | ||
178 | $main->setAdoptedChild($new); | ||
179 | } | ||
180 | } | ||
181 | |||
182 | // le basique | ||
183 | public function findNodeById(int $id): bool | ||
184 | { | ||
185 | $this->node = $this->entityManager->find('App\Entity\Node', $id); | ||
186 | return $this->node === null ? false : true; | ||
187 | } | ||
188 | |||
189 | // récupération d'un article pour modification | ||
190 | public function makeArticleNode(string $id = '', bool $get_section = false): bool | ||
191 | { | ||
192 | if($get_section){ | ||
193 | $dql = 'SELECT n, p FROM App\Entity\Node n LEFT JOIN n.parent p WHERE n.id_node = :id'; | ||
194 | } | ||
195 | else{ | ||
196 | $dql = 'SELECT n FROM App\Entity\Node n WHERE n.id_node = :id'; | ||
197 | } | ||
198 | // n est l'article et p son $parent | ||
199 | $bulk_data = $this->entityManager | ||
200 | ->createQuery($dql) | ||
201 | ->setParameter('id', $id) | ||
202 | ->getResult(); | ||
203 | |||
204 | if(count($bulk_data) === 0){ | ||
205 | return false; | ||
206 | } | ||
207 | |||
208 | if($get_section){ | ||
209 | $this->article = $bulk_data[0]; | ||
210 | $this->findNodeById($bulk_data[0]->getParent()->getId()); | ||
211 | $this->makeSectionNode(); | ||
212 | } | ||
213 | else{ | ||
214 | $this->article = $bulk_data[0]; | ||
215 | } | ||
216 | |||
217 | return true; | ||
218 | } | ||
219 | |||
220 | // récupération des articles d'un bloc <section> à la création d'un article | ||
221 | public function makeSectionNode(): bool | ||
222 | { | ||
223 | $bulk_data = $this->entityManager | ||
224 | ->createQuery('SELECT n FROM App\Entity\Node n WHERE n.parent = :parent') | ||
225 | ->setParameter('parent', $this->node) | ||
226 | ->getResult(); | ||
227 | |||
228 | foreach($bulk_data as $article){ | ||
229 | $this->node->addChild($article); // pas de flush, on ne va pas écrire dans la BDD à chaque nouvelle page | ||
230 | } | ||
231 | return true; | ||
232 | } | ||
233 | |||
234 | public function findUniqueNodeByName(string $name): void // = unique en BDD, donc sans "page" associée | ||
235 | { | ||
236 | $bulk_data = $this->entityManager | ||
237 | ->createQuery('SELECT n FROM App\Entity\Node n WHERE n.name_node = :name') | ||
238 | ->setParameter('name', $name) | ||
239 | ->getResult(); | ||
240 | $this->node = $bulk_data[0]; | ||
241 | } | ||
242 | |||
243 | public function findItsChildren(): void | ||
244 | { | ||
245 | $bulk_data = $this->entityManager | ||
246 | ->createQuery('SELECT n FROM App\Entity\Node n WHERE n.parent = :parent AND n.page = :page') | ||
247 | ->setParameter('parent', $this->node) | ||
248 | ->setParameter('page', $this->page) | ||
249 | ->getResult(); | ||
250 | foreach($bulk_data as $child){ | ||
251 | $this->node->addChild($child); | ||
252 | } | ||
253 | } | ||
254 | } | ||