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
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
|
<?php declare(strict_types = 0);
/*
** Copyright (C) 2001-2025 Zabbix SIA
**
** This program is free software: you can redistribute it and/or modify it under the terms of
** the GNU Affero General Public License as published by the Free Software Foundation, version 3.
**
** This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
** without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
** See the GNU Affero General Public License for more details.
**
** You should have received a copy of the GNU Affero General Public License along with this program.
** If not, see <https://www.gnu.org/licenses/>.
**/
/**
* Class for rendering html page head part.
*/
class CHtmlPageHeader {
/**
* Page title.
*/
protected string $title;
/**
* Language attribute.
*/
protected string $lang;
/**
* Theme attribute.
*/
protected string $theme = ZBX_DEFAULT_THEME;
/**
* CSS files list.
*/
protected array $css_files = [];
/**
* Inline CSS styles.
*/
protected array $styles = [];
/**
* JavaScripts to render before JS files.
*/
protected array $js = [];
/**
* JS files list.
*/
protected array $js_files = [];
public function __construct(string $title, string $lang) {
$this->title = $title;
$this->lang = $lang;
}
public function setTheme(string $theme): self {
$this->theme = $theme;
return $this;
}
public function getTheme(): string {
return $this->theme;
}
/**
* Add path to css file to render in page head.
*/
public function addCssFile(string $css_file): self {
$this->css_files[$css_file] = $css_file;
return $this;
}
/**
* Add css style to render in page head.
*/
public function addStyle(string $style): self {
$this->styles[] = $style;
return $this;
}
/**
* Add JavaScript to render in page head before js file includes are rendered.
*/
public function addJavaScript(string $js): self {
$this->js[] = $js;
return $this;
}
/**
* Add path to js file to render in page head.
*/
public function addJsFile(string $js_file): self {
$this->js_files[$js_file] = $js_file;
return $this;
}
public function addJsTranslationStrings(array $translations_strings): self {
foreach ($translations_strings as $orig_string => $string) {
$this->addJavaScript('locale[\''.$orig_string.'\'] = '.json_encode($string, JSON_THROW_ON_ERROR).';');
}
return $this;
}
/**
* Show page head html.
*/
public function show(): CHtmlPageHeader {
echo '<!DOCTYPE html>';
echo (new CTag('html'))
->setAttribute('lang', $this->lang)
->setAttribute('theme', $this->theme)
->setAttribute('color-scheme', APP::getColorScheme($this->theme));
echo <<<HTML
<head>
<meta http-equiv="X-UA-Compatible" content="IE=Edge"/>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="Author" content="Zabbix SIA" />
HTML;
if ($this->title !== '') {
echo (new CTag('title', true))->addItem($this->title);
}
echo <<<HTML
<link rel="icon" href="favicon.ico">
<link rel="apple-touch-icon-precomposed" sizes="76x76" href="assets/img/apple-touch-icon-76x76-precomposed.png">
<link rel="apple-touch-icon-precomposed" sizes="120x120" href="assets/img/apple-touch-icon-120x120-precomposed.png">
<link rel="apple-touch-icon-precomposed" sizes="152x152" href="assets/img/apple-touch-icon-152x152-precomposed.png">
<link rel="apple-touch-icon-precomposed" sizes="180x180" href="assets/img/apple-touch-icon-180x180-precomposed.png">
<link rel="icon" sizes="192x192" href="assets/img/touch-icon-192x192.png">
<meta name="msapplication-TileImage" content="assets/img/ms-tile-144x144.png">
<meta name="msapplication-TileColor" content="#d40000">
<meta name="msapplication-config" content="none"/>
HTML;
foreach ($this->css_files as $path) {
if (parse_url($path, PHP_URL_QUERY) === null) {
$path .= '?'.(int) filemtime($path);
}
echo (new CTag('link'))
->setAttribute('rel', 'stylesheet')
->setAttribute('type', 'text/css')
->setAttribute('href', $path);
}
if ($this->styles) {
echo '<style>';
echo implode("\n", $this->styles);
echo '</style>';
}
if ($this->js) {
echo '<script>';
echo implode("\n", $this->js);
echo '</script>';
}
foreach ($this->js_files as $path) {
if (parse_url($path, PHP_URL_QUERY) === null) {
$path .= '?'.(int) filemtime($path);
}
echo (new CTag('script', true))->setAttribute('src', $path);
}
echo '</head>'."\n";
return $this;
}
}
|
