Theme.php — Matomo Analytics – Powerful, Privacy-First Insights for WordPress 5.8.2

matomo / app / core / Theme.php

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Theme.php

139 lines

1	<?php
2
3	/**
4	* Matomo - free/libre analytics platform
5	*
6	* @link https://matomo.org
7	* @license https://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
8	*/
9	namespace Piwik;
10
11	use Piwik\Plugin\Manager;
12	/**
13	* This class contains logic to make Themes work beautifully.
14	*
15	*/
16	class Theme
17	{
18	/** @var string */
19	private $themeName;
20	/** @var \Piwik\Plugin */
21	private $theme;
22	/**
23	* @var Plugin $plugin
24	*/
25	public function __construct($plugin = \false)
26	{
27	$this->createThemeFromPlugin($plugin ? $plugin : Manager::getInstance()->getThemeEnabled());
28	}
29	/**
30	* @param Plugin $plugin
31	*/
32	private function createThemeFromPlugin($plugin)
33	{
34	$this->theme = $plugin;
35	$this->themeName = $plugin->getPluginName();
36	}
37	public function getStylesheet()
38	{
39	if ($this->themeName == \Piwik\Plugin\Manager::DEFAULT_THEME) {
40	return \false;
41	}
42	$info = $this->theme->getInformation();
43	if (!isset($info['stylesheet'])) {
44	return \false;
45	}
46	$themeStylesheet = 'plugins/' . $this->theme->getPluginName() . '/' . $info['stylesheet'];
47	return $themeStylesheet;
48	}
49	public function getJavaScriptFiles()
50	{
51	if ($this->themeName == \Piwik\Plugin\Manager::DEFAULT_THEME) {
52	return \false;
53	}
54	$info = $this->theme->getInformation();
55	if (empty($info['javascript'])) {
56	return \false;
57	}
58	$jsFiles = $info['javascript'];
59	if (!is_array($jsFiles)) {
60	$jsFiles = array($jsFiles);
61	}
62	foreach ($jsFiles as &$jsFile) {
63	$jsFile = 'plugins/' . $this->theme->getPluginName() . '/' . $jsFile;
64	}
65	return $jsFiles;
66	}
67	public function rewriteAssetsPathToTheme($output)
68	{
69	if ($this->themeName == \Piwik\Plugin\Manager::DEFAULT_THEME && !Manager::getAlternativeWebRootDirectories()) {
70	return $output;
71	}
72	$pattern = array(
73	// Rewriting scripts includes to overrides
74	'~<script type=[\'"]text/javascript[\'"] (src)=[\'"]([^\'"]+)[\'"]>~',
75	'~<script (src)=[\'"]([^\'"]+)[\'"] type=[\'"]text/javascript[\'"]>~',
76	'~<link (rel)=[\'"]stylesheet[\'"] type=[\'"]text/css[\'"] href=[\'"]([^\'"]+)[\'"] ?/?>~',
77	// Images as well
78	'~(src\|href)=[\'"]([^\'"]+)[\'"]~',
79	// rewrite images in CSS files
80	'~(url\$)[\'"]([^\$]?[plugins]+[^\\)]+[.jpg\|png\|gif\|svg]?)[\'"][\\)]~',
81	// url(plugins/....)
82	'~(url\$)([^\$]?[plugins]+[^\\)]+[.jpg\|png\|gif\|svg]?)[\\)]~',
83	// rewrites images in JS files
84	'~(=)[\\s]?[\'"]([^\'"]+[.jpg\|.png\|.gif\|svg]?)[\'"]~',
85	);
86	return preg_replace_callback($pattern, array($this, 'rewriteAssetPathIfOverridesFound'), $output);
87	}
88	private function rewriteAssetPathIfOverridesFound($src)
89	{
90	$source = $src[0];
91	$pathAsset = $src[2];
92	// Basic health check, we don't replace if not starting with plugins/
93	$posPluginsInPath = strpos($pathAsset, 'plugins');
94	if ($posPluginsInPath !== 0) {
95	return $source;
96	}
97	// or if it's already rewritten
98	if (strpos($pathAsset, $this->themeName) !== \false) {
99	return $source;
100	}
101	$pathPluginName = substr($pathAsset, strlen('plugins/'));
102	$nextSlash = strpos($pathPluginName, '/');
103	if ($nextSlash === \false) {
104	return $source;
105	}
106	$pathPluginName = substr($pathPluginName, 0, $nextSlash);
107	// replace all plugin assets to the theme, if the theme overrides this asset
108	// when there are name conflicts (two plugins define the same asset name in same folder),
109	// we shall rename so there is no more conflict.
110	$defaultThemePath = "plugins/" . $pathPluginName;
111	$newThemePath = "plugins/" . $this->themeName;
112	$overridingAsset = str_replace($defaultThemePath, $newThemePath, $pathAsset);
113	// Strip trailing query string
114	$fileToCheck = $overridingAsset;
115	$queryStringPos = strpos($fileToCheck, '?');
116	if ($queryStringPos !== \false) {
117	$fileToCheck = substr($fileToCheck, 0, $queryStringPos);
118	}
119	if (file_exists($fileToCheck)) {
120	return str_replace($pathAsset, $overridingAsset, $source);
121	}
122	// not rewritten by theme, but may be located in custom webroot directory
123	foreach (Manager::getAlternativeWebRootDirectories() as $absDir => $webRootDirectory) {
124	$withoutPlugins = str_replace('plugins/', '', $pathAsset);
125	if (file_exists($absDir . '/' . $withoutPlugins)) {
126	return str_replace($pathAsset, $webRootDirectory . $withoutPlugins, $source);
127	}
128	}
129	return $source;
130	}
131	/**
132	* @return string
133	*/
134	public function getThemeName()
135	{
136	return $this->themeName;
137	}
138	}
139