|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* @package CleverStyle Framework |
|
4
|
|
|
* @author Nazar Mokrynskyi <[email protected]> |
|
5
|
|
|
* @copyright Copyright (c) 2014-2016, Nazar Mokrynskyi |
|
6
|
|
|
* @license MIT License, see license.txt |
|
7
|
|
|
*/ |
|
8
|
|
|
namespace cs\Page; |
|
9
|
|
|
use |
|
10
|
|
|
cs\Config, |
|
11
|
|
|
cs\Language, |
|
12
|
|
|
cs\Page, |
|
13
|
|
|
cs\Request, |
|
14
|
|
|
cs\Singleton, |
|
15
|
|
|
h; |
|
16
|
|
|
|
|
17
|
|
|
/** |
|
18
|
|
|
* Meta class for generation of various meta tags |
|
19
|
|
|
* |
|
20
|
|
|
* @method $this og(string $property, string|string[] $content) |
|
21
|
|
|
*/ |
|
22
|
|
|
class Meta { |
|
23
|
|
|
use |
|
24
|
|
|
Singleton; |
|
25
|
|
|
/** |
|
26
|
|
|
* Is used as <head prefix="$head_prefix"> |
|
27
|
|
|
* @var string |
|
28
|
|
|
*/ |
|
29
|
|
|
public $head_prefix = ''; |
|
30
|
|
|
/** |
|
31
|
|
|
* If false - <head> will not be added automatically, and should be in template if needed |
|
32
|
|
|
* @var bool |
|
33
|
|
|
*/ |
|
34
|
|
|
public $no_head = false; |
|
35
|
|
|
protected $links = ''; |
|
36
|
|
|
protected $og_data = []; |
|
37
|
|
|
protected $og_type = ''; |
|
38
|
|
|
protected $image_src = false; |
|
39
|
|
|
/** |
|
40
|
|
|
* Common wrapper to add all necessary meta tags with images |
|
41
|
|
|
* |
|
42
|
|
|
* @param string|string[] $images |
|
43
|
|
|
* |
|
44
|
|
|
* @return Meta |
|
45
|
|
|
*/ |
|
46
|
2 |
|
function image ($images) { |
|
47
|
2 |
|
if (!$images) { |
|
48
|
2 |
|
return $this; |
|
49
|
|
|
} |
|
50
|
2 |
|
$images = (array)$images; |
|
51
|
2 |
|
if (!$this->image_src && $images[0]) { |
|
52
|
2 |
|
$this->image_src = true; |
|
53
|
2 |
|
$this->links .= h::link( |
|
54
|
|
|
[ |
|
55
|
2 |
|
'href' => $images[0], |
|
56
|
2 |
|
'rel' => 'image_src' |
|
57
|
|
|
] |
|
58
|
|
|
); |
|
59
|
|
|
} |
|
60
|
2 |
|
$this->__call('og', ['image', $images]); |
|
61
|
2 |
|
return $this; |
|
62
|
|
|
} |
|
63
|
|
|
/** |
|
64
|
|
|
* Common wrapper for generation of various Open Graph protocol meta tags |
|
65
|
|
|
* |
|
66
|
|
|
* @param string $type |
|
67
|
|
|
* @param mixed[] $params |
|
68
|
|
|
* |
|
69
|
|
|
* @return Meta |
|
70
|
|
|
*/ |
|
71
|
14 |
|
function __call ($type, $params) { |
|
72
|
14 |
|
if (!$params) { |
|
73
|
4 |
|
$this->og_type = $type; |
|
74
|
4 |
|
$this->og_data['type'] = h::meta( |
|
75
|
|
|
[ |
|
76
|
4 |
|
'property' => "og:type", |
|
77
|
4 |
|
'content' => $type |
|
78
|
|
|
] |
|
79
|
|
|
); |
|
80
|
4 |
|
return $this; |
|
81
|
|
|
} |
|
82
|
14 |
|
if (!$params[0]) { |
|
83
|
2 |
|
return $this; |
|
84
|
|
|
} |
|
85
|
14 |
|
if (is_array($params[1])) { |
|
86
|
6 |
|
foreach ($params[1] as $p) { |
|
87
|
6 |
|
$this->__call($type, [$params[0], $p]); |
|
88
|
|
|
} |
|
89
|
14 |
|
} elseif ($params[1] || $params[1] === 0) { |
|
90
|
14 |
|
if (!isset($this->og_data[$params[0]])) { |
|
91
|
14 |
|
$this->og_data[$params[0]] = ''; |
|
92
|
|
|
} |
|
93
|
14 |
|
$this->og_data[$params[0]] .= h::meta( |
|
94
|
|
|
[ |
|
95
|
14 |
|
'property' => "$type:$params[0]", |
|
96
|
14 |
|
'content' => $params[1] |
|
97
|
|
|
] |
|
98
|
|
|
); |
|
99
|
|
|
} |
|
100
|
14 |
|
return $this; |
|
101
|
|
|
} |
|
102
|
|
|
/** |
|
103
|
|
|
* Generates Open Graph protocol information, and puts it into HTML |
|
104
|
|
|
* |
|
105
|
|
|
* Usually called by system itself, there is no need to call it manually |
|
106
|
|
|
*/ |
|
107
|
14 |
|
function render () { |
|
108
|
14 |
|
$og = &$this->og_data; |
|
109
|
14 |
|
$this->fill_required_properties($og); |
|
110
|
14 |
|
$prefix = 'og: http://ogp.me/ns# fb: http://ogp.me/ns/fb#'; |
|
111
|
14 |
|
$type = explode('.', $this->og_type, 2)[0]; |
|
112
|
|
|
switch ($type) { |
|
113
|
14 |
|
case 'article': |
|
114
|
10 |
|
case 'blog': |
|
115
|
10 |
|
case 'book': |
|
116
|
10 |
|
case 'profile': |
|
117
|
10 |
|
case 'video': |
|
118
|
10 |
|
case 'website': |
|
119
|
4 |
|
$prefix .= " $type: http://ogp.me/ns/$type#"; |
|
120
|
4 |
|
break; |
|
121
|
|
|
} |
|
122
|
14 |
|
$Page = Page::instance(); |
|
123
|
14 |
|
$Page->Head = |
|
124
|
14 |
|
$Page->Head. |
|
125
|
14 |
|
implode('', $og). |
|
126
|
14 |
|
$this->links; |
|
127
|
14 |
|
if (!$this->no_head) { |
|
128
|
14 |
|
$Page->Head = h::head( |
|
129
|
14 |
|
$Page->Head, |
|
130
|
|
|
[ |
|
131
|
14 |
|
'prefix' => $prefix.$this->head_prefix |
|
132
|
|
|
] |
|
133
|
|
|
); |
|
134
|
|
|
} |
|
135
|
14 |
|
} |
|
136
|
|
|
/** |
|
137
|
|
|
* If type, title and other important properties were not specified - try to guess and fill them automatically |
|
138
|
|
|
* |
|
139
|
|
|
* @param array $og |
|
140
|
|
|
*/ |
|
141
|
14 |
|
protected function fill_required_properties (&$og) { |
|
142
|
14 |
|
$Page = Page::instance(); |
|
143
|
14 |
|
if (!@$og['title']) { |
|
144
|
12 |
|
$this->og('title', $Page->Title); |
|
145
|
|
|
} |
|
146
|
14 |
|
if (!@$og['description']) { |
|
147
|
12 |
|
$this->og('description', $Page->Description); |
|
148
|
|
|
} |
|
149
|
14 |
|
$Config = Config::instance(); |
|
150
|
14 |
|
if (!@$og['url']) { |
|
151
|
14 |
|
$Request = Request::instance(); |
|
152
|
|
|
/** @noinspection NestedTernaryOperatorInspection */ |
|
153
|
14 |
|
$this->og( |
|
154
|
14 |
|
'url', |
|
155
|
14 |
|
$Request->home_page |
|
156
|
12 |
|
? $Config->base_url() |
|
157
|
14 |
|
: ($Page->canonical_url ?: $Config->base_url().'/'.$Request->path_normalized) |
|
158
|
|
|
); |
|
159
|
|
|
} |
|
160
|
14 |
|
if (!@$og['site_name']) { |
|
161
|
14 |
|
$this->og('site_name', get_core_ml_text('name')); |
|
162
|
|
|
} |
|
163
|
14 |
|
if (!@$og['type']) { |
|
164
|
10 |
|
$this->og('type', 'website'); |
|
165
|
|
|
} |
|
166
|
14 |
|
$this->fill_required_properties_multilingual($og); |
|
167
|
14 |
|
} |
|
168
|
|
|
/* |
|
169
|
|
|
* @param array $og |
|
170
|
|
|
*/ |
|
171
|
14 |
|
protected function fill_required_properties_multilingual (&$og) { |
|
172
|
14 |
|
$Config = Config::instance(); |
|
173
|
14 |
|
if (!$Config->core['multilingual']) { |
|
174
|
12 |
|
return; |
|
175
|
|
|
} |
|
176
|
2 |
|
$L = Language::instance(); |
|
177
|
2 |
|
if (!@$og['locale']) { |
|
178
|
2 |
|
$this->og('locale', $L->clocale); |
|
179
|
|
|
} |
|
180
|
|
|
if ( |
|
181
|
2 |
|
!@$og['locale:alternate'] && |
|
182
|
2 |
|
count($Config->core['active_languages']) > 1 |
|
183
|
|
|
) { |
|
184
|
2 |
|
foreach ($Config->core['active_languages'] as $lang) { |
|
185
|
2 |
|
if ($lang != $L->clanguage) { |
|
186
|
2 |
|
$this->og('locale:alternate', $L->get('clocale', $lang)); |
|
187
|
|
|
} |
|
188
|
|
|
} |
|
189
|
|
|
} |
|
190
|
2 |
|
} |
|
191
|
|
|
} |
|
192
|
|
|
|
nazar-pc /
CleverStyle-Framework
