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1 | <?php | |
2 | ||
3 | namespace Wallabag\CoreBundle\Twig; | |
4 | ||
5 | use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface; | |
6 | use Wallabag\CoreBundle\Repository\EntryRepository; | |
7 | use Wallabag\CoreBundle\Repository\TagRepository; | |
8 | use Symfony\Component\Translation\TranslatorInterface; | |
9 | ||
10 | class WallabagExtension extends \Twig_Extension implements \Twig_Extension_GlobalsInterface | |
11 | { | |
12 | private $tokenStorage; | |
13 | private $entryRepository; | |
14 | private $tagRepository; | |
15 | private $lifeTime; | |
16 | private $translator; | |
17 | ||
18 | public function __construct(EntryRepository $entryRepository, TagRepository $tagRepository, TokenStorageInterface $tokenStorage, $lifeTime, TranslatorInterface $translator) | |
19 | { | |
20 | $this->entryRepository = $entryRepository; | |
21 | $this->tagRepository = $tagRepository; | |
22 | $this->tokenStorage = $tokenStorage; | |
23 | $this->lifeTime = $lifeTime; | |
24 | $this->translator = $translator; | |
25 | } | |
26 | ||
27 | public function getFilters() | |
28 | { | |
29 | return [ | |
30 | new \Twig_SimpleFilter('removeWww', [$this, 'removeWww']), | |
31 | ]; | |
32 | } | |
33 | ||
34 | public function getFunctions() | |
35 | { | |
36 | return array( | |
37 | new \Twig_SimpleFunction('count_entries', [$this, 'countEntries']), | |
38 | new \Twig_SimpleFunction('count_tags', [$this, 'countTags']), | |
39 | new \Twig_SimpleFunction('display_stats', [$this, 'displayStats']), | |
40 | ); | |
41 | } | |
42 | ||
43 | public function removeWww($url) | |
44 | { | |
45 | return preg_replace('/^www\./i', '', $url); | |
46 | } | |
47 | ||
48 | /** | |
49 | * Return number of entries depending of the type (unread, archive, starred or all). | |
50 | * | |
51 | * @param string $type Type of entries to count | |
52 | * | |
53 | * @return int | |
54 | */ | |
55 | public function countEntries($type) | |
56 | { | |
57 | $user = $this->tokenStorage->getToken() ? $this->tokenStorage->getToken()->getUser() : null; | |
58 | ||
59 | if (null === $user || !is_object($user)) { | |
60 | return 0; | |
61 | } | |
62 | ||
63 | switch ($type) { | |
64 | case 'starred': | |
65 | $qb = $this->entryRepository->getBuilderForStarredByUser($user->getId()); | |
66 | break; | |
67 | ||
68 | case 'archive': | |
69 | $qb = $this->entryRepository->getBuilderForArchiveByUser($user->getId()); | |
70 | break; | |
71 | ||
72 | case 'unread': | |
73 | $qb = $this->entryRepository->getBuilderForUnreadByUser($user->getId()); | |
74 | break; | |
75 | ||
76 | case 'all': | |
77 | $qb = $this->entryRepository->getBuilderForAllByUser($user->getId()); | |
78 | break; | |
79 | ||
80 | default: | |
81 | throw new \InvalidArgumentException(sprintf('Type "%s" is not implemented.', $type)); | |
82 | } | |
83 | ||
84 | // THANKS to PostgreSQL we CAN'T make a DEAD SIMPLE count(e.id) | |
85 | // ERROR: column "e0_.id" must appear in the GROUP BY clause or be used in an aggregate function | |
86 | $query = $qb | |
87 | ->select('e.id') | |
88 | ->groupBy('e.id') | |
89 | ->getQuery(); | |
90 | ||
91 | $query->useQueryCache(true); | |
92 | $query->useResultCache(true); | |
93 | $query->setResultCacheLifetime($this->lifeTime); | |
94 | ||
95 | return count($query->getArrayResult()); | |
96 | } | |
97 | ||
98 | /** | |
99 | * Return number of tags. | |
100 | * | |
101 | * @return int | |
102 | */ | |
103 | public function countTags() | |
104 | { | |
105 | $user = $this->tokenStorage->getToken() ? $this->tokenStorage->getToken()->getUser() : null; | |
106 | ||
107 | if (null === $user || !is_object($user)) { | |
108 | return 0; | |
109 | } | |
110 | ||
111 | return $this->tagRepository->countAllTags($user->getId()); | |
112 | } | |
113 | ||
114 | /** | |
115 | * Display a single line about reading stats. | |
116 | * | |
117 | * @return string | |
118 | */ | |
119 | public function displayStats() | |
120 | { | |
121 | $user = $this->tokenStorage->getToken() ? $this->tokenStorage->getToken()->getUser() : null; | |
122 | ||
123 | if (null === $user || !is_object($user)) { | |
124 | return 0; | |
125 | } | |
126 | ||
127 | $query = $this->entryRepository->getBuilderForArchiveByUser($user->getId()) | |
128 | ->select('e.id') | |
129 | ->groupBy('e.id') | |
130 | ->getQuery(); | |
131 | ||
132 | $query->useQueryCache(true); | |
133 | $query->useResultCache(true); | |
134 | $query->setResultCacheLifetime($this->lifeTime); | |
135 | ||
136 | $nbArchives = count($query->getArrayResult()); | |
137 | ||
138 | $interval = $user->getCreatedAt()->diff(new \DateTime('now')); | |
139 | $nbDays = (int) $interval->format('%a') ?: 1; | |
140 | ||
141 | // force setlocale for date translation | |
142 | setlocale(LC_TIME, strtolower($user->getConfig()->getLanguage()).'_'.strtoupper(strtolower($user->getConfig()->getLanguage()))); | |
143 | ||
144 | return $this->translator->trans('footer.stats', [ | |
145 | '%user_creation%' => strftime('%e %B %Y', $user->getCreatedAt()->getTimestamp()), | |
146 | '%nb_archives%' => $nbArchives, | |
147 | '%per_day%' => round($nbArchives / $nbDays, 2), | |
148 | ]); | |
149 | } | |
150 | ||
151 | public function getName() | |
152 | { | |
153 | return 'wallabag_extension'; | |
154 | } | |
155 | } |