1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
|
<?php
declare(strict_types=1);
namespace Shaarli\Front\Controller;
use DateTime;
use Shaarli\Bookmark\Bookmark;
use Slim\Http\Request;
use Slim\Http\Response;
/**
* Class DailyController
*
* Slim controller used to render the daily page.
*
* @package Front\Controller
*/
class DailyController extends ShaarliController
{
/**
* Controller displaying all bookmarks published in a single day.
* It take a `day` date query parameter (format YYYYMMDD).
*/
public function index(Request $request, Response $response): Response
{
$day = $request->getQueryParam('day') ?? date('Ymd');
$availableDates = $this->container->bookmarkService->days();
$nbAvailableDates = count($availableDates);
$index = array_search($day, $availableDates);
if ($index === false) {
// no bookmarks for day, but at least one day with bookmarks
$day = $availableDates[$nbAvailableDates - 1] ?? $day;
$previousDay = $availableDates[$nbAvailableDates - 2] ?? '';
} else {
$previousDay = $availableDates[$index - 1] ?? '';
$nextDay = $availableDates[$index + 1] ?? '';
}
if ($day === date('Ymd')) {
$this->assignView('dayDesc', t('Today'));
} elseif ($day === date('Ymd', strtotime('-1 days'))) {
$this->assignView('dayDesc', t('Yesterday'));
}
try {
$linksToDisplay = $this->container->bookmarkService->filterDay($day);
} catch (\Exception $exc) {
$linksToDisplay = [];
}
$formatter = $this->container->formatterFactory->getFormatter();
// We pre-format some fields for proper output.
foreach ($linksToDisplay as $key => $bookmark) {
$linksToDisplay[$key] = $formatter->format($bookmark);
// This page is a bit specific, we need raw description to calculate the length
$linksToDisplay[$key]['formatedDescription'] = $linksToDisplay[$key]['description'];
$linksToDisplay[$key]['description'] = $bookmark->getDescription();
}
$dayDate = DateTime::createFromFormat(Bookmark::LINK_DATE_FORMAT, $day.'_000000');
$data = [
'linksToDisplay' => $linksToDisplay,
'day' => $dayDate->getTimestamp(),
'dayDate' => $dayDate,
'previousday' => $previousDay ?? '',
'nextday' => $nextDay ?? '',
];
// Hooks are called before column construction so that plugins don't have to deal with columns.
$this->executeHooks($data);
$data['cols'] = $this->calculateColumns($data['linksToDisplay']);
foreach ($data as $key => $value) {
$this->assignView($key, $value);
}
$mainTitle = $this->container->conf->get('general.title', 'Shaarli');
$this->assignView(
'pagetitle',
t('Daily') .' - '. format_date($dayDate, false) . ' - ' . $mainTitle
);
return $response->write($this->render('daily'));
}
/**
* We need to spread the articles on 3 columns.
* did not want to use a JavaScript lib like http://masonry.desandro.com/
* so I manually spread entries with a simple method: I roughly evaluate the
* height of a div according to title and description length.
*/
protected function calculateColumns(array $links): array
{
// Entries to display, for each column.
$columns = [[], [], []];
// Rough estimate of columns fill.
$fill = [0, 0, 0];
foreach ($links as $link) {
// Roughly estimate length of entry (by counting characters)
// Title: 30 chars = 1 line. 1 line is 30 pixels height.
// Description: 836 characters gives roughly 342 pixel height.
// This is not perfect, but it's usually OK.
$length = strlen($link['title'] ?? '') + (342 * strlen($link['description'] ?? '')) / 836;
if (! empty($link['thumbnail'])) {
$length += 100; // 1 thumbnails roughly takes 100 pixels height.
}
// Then put in column which is the less filled:
$smallest = min($fill); // find smallest value in array.
$index = array_search($smallest, $fill); // find index of this smallest value.
array_push($columns[$index], $link); // Put entry in this column.
$fill[$index] += $length;
}
return $columns;
}
/**
* @param mixed[] $data Variables passed to the template engine
*
* @return mixed[] Template data after active plugins render_picwall hook execution.
*/
protected function executeHooks(array $data): array
{
$this->container->pluginManager->executeHooks(
'render_daily',
$data,
['loggedin' => $this->container->loginManager->isLoggedIn()]
);
return $data;
}
}
|
