include-matomo / include-matomo.php

include-matomo.php in Include Matomo Tracking, by Jonas Hellmann 1.1, at include-matomo.php

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1	<?php
2	/*
3	Plugin Name: Include Matomo
4	Plugin URI: https://github.com/jonashellmann/include-matomo/
5	Description: This plugin includes Matomo into your Wordpress site
6	Version: 1.1
7	Author: Jonas Hellmann
8	Author URI: https://jonas-hellmann.de/en/
9	License: GPL3
10	*/
11
12	if( get_option('matomo_url') !== '' && get_option('matomo_site_id') !== '0' ) {
13	add_action( 'wp_footer', 'include_matomo_script' );
14	}
15
16	function include_matomo_script() {
17	echo "<!-- Include Matomo -->\n";
18	echo "<script type='text/javascript'>\n";
19	echo " var _paq = _paq \|\| [];\n";
20	echo " _paq.push(['trackPageView']);\n";
21	echo " _paq.push(['enableLinkTracking']);\n";
22	echo " (function() {\n";
23	echo " var u='//" . get_matomo_url() . "/';\n";
24	echo " _paq.push(['setTrackerUrl', u+'piwik.php']);\n";
25	echo " _paq.push(['setSiteId', '" . get_option('matomo_site_id') . "']);\n";
26	echo " var d=document, g=d.createElement('script'), s=d.getElementsByTagName('script')[0];\n";
27	echo " g.type='text/javascript'; g.async=true; g.defer=true; g.src=u+'piwik.js'; s.parentNode.insertBefore(g,s);\n";
28	echo " })();\n";
29	echo "</script>\n";
30	echo "<!-- End Matomo Code-->\n";
31	}
32
33	function get_matomo_url() {
34	$matomo_url = get_option('matomo_url');
35	if( substr_compare( $matomo_url, '/', -1, 1 ) == 0 ) {
36	$matomo_url = substr( $matomo_url, 0, -1 );
37	}
38	if( substr_compare( $matomo_url, 'https://', 0, 8 ) == 0 ) {
39	$matomo_url = substr( $matomo_url, 8 );
40	}
41	if( substr_compare( $matomo_url, 'http://', 0, 7 ) == 0 ) {
42	$matomo_url = substr( $matomo_url, 7 );
43	}
44	return $matomo_url;
45	}
46
47	// TODO: Only include if this should be used
48	add_filter( 'the_permalink_rss', 'add_matomo_campaign_to_rss' );
49
50	function add_matomo_campaign_to_rss($guid) {
51	global $post;
52	$get_vars = array(
53	urlencode( 'pk_campaign=' . get_option('matomo_rss_campaign') ),
54	urlencode( 'pk_source=' . get_option('matomo_rss_source') )
55	);
56	return $guid . '?' . implode( '&', $get_vars );
57	}
58
59
60	add_action('admin_menu', 'include_matomo_menu');
61
62	function include_matomo_menu() {
63	add_submenu_page('options-general.php', 'Include Matomo - Settings', 'Include Matomo', 'administrator', 'include-matomo-settings', 'include_matomo_settings_page');
64	}
65
66	add_action( 'admin_init', 'my_plugin_settings' );
67
68	function my_plugin_settings() {
69	register_setting( 'include-matomo-settings-group', 'matomo_url' );
70	register_setting( 'include-matomo-settings-group', 'matomo_site_id' );
71	register_setting( 'include-matomo-settings-group', 'matomo_rss_campaign' );
72	register_setting( 'include-matomo-settings-group', 'matomo_rss_source' );
73	}
74
75	function include_matomo_settings_page() { ?>
76	<div class="wrap">
77	<h2>Matomo Settings</h2>
78
79	<form method="post" action="options.php">
80	<?php settings_fields( 'include-matomo-settings-group' ); ?>
81	<?php do_settings_sections( 'include-matomo-settings-group' ); ?>
82	<table class="form-table">
83	<tr valign="top">
84	<th scope="row">Matomo URL</th>
85	<td>
86	<input type="text" name="matomo_url" value="<?php echo esc_attr( get_option('matomo_url') ); ?>" />
87	</td>
88	</tr>
89
90	<tr valign="top">
91	<th scope="row">Matomo Page ID</th>
92	<td>
93	<input type="number" name="matomo_site_id" value="<?php echo esc_attr( get_option('matomo_site_id') ); ?>" />
94	</td>
95	</tr>
96
97	<tr valign="top">
98	<th scope="row">Matomo RSS Campaign</th>
99	<td>
100	<input type="text" name="matomo_rss_campaign" value="<?php echo esc_attr( get_option('matomo_rss_campaign') ); ?>" />
101	</td>
102	</tr>
103
104	<tr valign="top">
105	<th scope="row">Matomo RSS Source</th>
106	<td>
107	<input type="text" name="matomo_rss_source" value="<?php echo esc_attr( get_option('matomo_rss_source') ); ?>" />
108	</td>
109	</tr>
110	</table>
111
112	<?php submit_button(); ?>
113
114	</form>
115	</div> <?php
116	}
117
118	?>
119