Completed
Push — master ( 402d5a...acf108 )
by Stéphane
01:32
created

wpmautic.php ➔ wpmautic_get_tracking_attributes()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 15
Code Lines 3

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 2
CRAP Score 1

Importance

Changes 0
Metric Value
cc 1
eloc 3
nc 1
nop 0
dl 0
loc 15
ccs 2
cts 2
cp 1
crap 1
rs 9.4285
c 0
b 0
f 0
1
<?php
0 ignored issues
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Coding Style Compatibility introduced by
For compatibility and reusability of your code, PSR1 recommends that a file should introduce either new symbols (like classes, functions, etc.) or have side-effects (like outputting something, or including other files), but not both at the same time. The first symbol is defined on line 23 and the first side effect is on line 17.

The PSR-1: Basic Coding Standard recommends that a file should either introduce new symbols, that is classes, functions, constants or similar, or have side effects. Side effects are anything that executes logic, like for example printing output, changing ini settings or writing to a file.

The idea behind this recommendation is that merely auto-loading a class should not change the state of an application. It also promotes a cleaner style of programming and makes your code less prone to errors, because the logic is not spread out all over the place.

To learn more about the PSR-1, please see the PHP-FIG site on the PSR-1.

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2
/**
3
 * Plugin Name: WP Mautic
4
 * Plugin URI: https://github.com/mautic/mautic-wordpress
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 * Description: This plugin will allow you to add Mautic (Free Open Source Marketing Automation) tracking to your site
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 * Version: 2.1.0
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 * Author: Mautic community
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 * Author URI: http://mautic.org
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 * Text Domain: wp-mautic
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 * License: GPL2
11
 *
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 * @package wp-mautic
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 */
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// Prevent direct access to this file.
16
if ( ! defined( 'ABSPATH' ) ) {
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	header( 'HTTP/1.0 403 Forbidden' );
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	echo 'This file should not be accessed directly!';
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	exit; // Exit if accessed directly.
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}
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// Store plugin directory.
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define( 'VPMAUTIC_PLUGIN_DIR', plugin_dir_path( __FILE__ ) );
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// Store plugin main file path.
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define( 'VPMAUTIC_PLUGIN_FILE', __FILE__ );
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add_action( 'admin_menu', 'wpmautic_settings' );
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add_action( 'plugins_loaded', 'wpmautic_injector' );
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include_once( VPMAUTIC_PLUGIN_DIR . '/shortcodes.php' );
31
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/**
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 * Declare option page
34
 */
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function wpmautic_settings() {
36 1
	include_once( VPMAUTIC_PLUGIN_DIR . '/options.php' );
37
38 1
	add_options_page(
39 1
		__( 'WP Mautic Settings', 'wp-mautic' ),
40 1
		__( 'WPMautic', 'wp-mautic' ),
41 1
		'manage_options',
42 1
		'wpmautic',
43 1
		'wpmautic_options_page'
44
	);
45 1
}
46
47
/**
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 * Settings Link in the ``Installed Plugins`` page
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 *
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 * @param  array  $links array of plugin action links.
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 * @param  string $file  Path to the plugin file relative to the plugins directory.
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 *
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 * @return array
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 */
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function wpmautic_plugin_actions( $links, $file ) {
56 1
	if ( plugin_basename( VPMAUTIC_PLUGIN_FILE ) === $file && function_exists( 'admin_url' ) ) {
57 1
		$settings_link = sprintf(
58 1
			'<a href="%s">%s</a>',
59 1
			admin_url( 'options-general.php?page=wpmautic' ),
60 1
			__( 'Settings' )
61
		);
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		// Add the settings link before other links.
63 1
		array_unshift( $links, $settings_link );
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	}
65 1
	return $links;
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}
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add_filter( 'plugin_action_links', 'wpmautic_plugin_actions', 10, 2 );
68
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/**
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 * Retrieve one of the wpmautic options but sanitized
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 *
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 * @param  string $option  Option name to be retrieved (base_url, script_location).
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 * @param  mixed  $default Default option value return if not exists.
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 *
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 * @return string
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 *
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 * @throws InvalidArgumentException Thrown when the option name is not given.
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 */
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function wpmautic_option( $option, $default = null ) {
80 43
	$options = get_option( 'wpmautic_options' );
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	switch ( $option ) {
83 43
		case 'script_location':
84 12
			return ! isset( $options[ $option ] ) ? 'header' : $options[ $option ];
85 39
		case 'fallback_activated':
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			return isset( $options[ $option ] ) ? (bool) $options[ $option ] : true;
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		default:
88 34
			if ( ! isset( $options[ $option ] ) ) {
89 9
				if ( isset( $default ) ) {
90 8
					return $default;
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				}
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93 1
				throw new InvalidArgumentException( 'You must give a valid option name !' );
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			}
95
96 25
			return $options[ $option ];
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	}
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}
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/**
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 * Apply JS tracking to the right place depending script_location.
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 *
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 * @return void
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 */
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function wpmautic_injector() {
106 7
	$script_location = wpmautic_option( 'script_location' );
107 7
	if ( 'header' === $script_location ) {
108 5
		add_action( 'wp_head', 'wpmautic_inject_script' );
109
	} else {
110 2
		add_action( 'wp_footer', 'wpmautic_inject_script' );
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	}
112
113 7
	if ( true === wpmautic_option( 'fallback_activated', false ) ) {
114 6
		add_action( 'wp_footer', 'wpmautic_inject_noscript' );
115
	}
116 7
}
117
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/**
119
 * Writes Tracking JS to the HTML source
120
 *
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 * @return void
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 */
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function wpmautic_inject_script() {
124 6
	$base_url = wpmautic_option( 'base_url', '' );
125 6
	if ( empty( $base_url ) ) {
126
		return;
127
	}
128
129 6
	$attrs = wpmautic_get_tracking_attributes();
130
131
	?><script type="text/javascript">
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	(function(w,d,t,u,n,a,m){w['MauticTrackingObject']=n;
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		w[n]=w[n]||function(){(w[n].q=w[n].q||[]).push(arguments)},a=d.createElement(t),
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		m=d.getElementsByTagName(t)[0];a.async=1;a.src=u;m.parentNode.insertBefore(a,m)
135
	})(window,document,'script','<?php echo esc_url( $base_url ); ?>/mtc.js','mt');
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	mt('send', 'pageview'<?php echo count( $attrs ) > 0?', ' . wp_json_encode( $attrs ):'' ?>);
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</script>
139
	<?php
140 6
}
141
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/**
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 * Writes Tracking image fallback to the HTML source
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 * This is a separated function because <noscript> tags are not allowed in header !
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 *
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 * @return void
147
 */
148
function wpmautic_inject_noscript() {
149 6
	$base_url = wpmautic_option( 'base_url', '' );
150 6
	if ( empty( $base_url ) ) {
151
		return;
152
	}
153
154 6
	$url_query = wpmautic_get_url_query();
155 6
	$payload = rawurlencode( base64_encode( serialize( $url_query ) ) );
156
	?>
157 6
	<noscript>
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		<img src="<?php echo esc_url( $base_url ); ?>/mtracking.gif?d=<?php echo esc_attr( $payload ); ?>"  style="display:none;" alt="" />
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	</noscript>
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	<?php
161 6
}
162
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/**
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 * Builds and returns additional data for URL query
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 *
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 * @return array
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 */
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function wpmautic_get_url_query() {
169 10
	global $wp;
0 ignored issues
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Compatibility Best Practice introduced by
Use of global functionality is not recommended; it makes your code harder to test, and less reusable.

Instead of relying on global state, we recommend one of these alternatives:

1. Pass all data via parameters

function myFunction($a, $b) {
    // Do something
}

2. Create a class that maintains your state

class MyClass {
    private $a;
    private $b;

    public function __construct($a, $b) {
        $this->a = $a;
        $this->b = $b;
    }

    public function myFunction() {
        // Do something
    }
}
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170 10
	$current_url = add_query_arg( $wp->query_string, '', home_url( $wp->request ) );
171
172 10
	$attrs = wpmautic_get_tracking_attributes();
173
174 10
	$attrs['language']   = get_locale();
175 10
	$attrs['page_url']   = $current_url;
176 10
	$attrs['page_title'] = function_exists( 'wp_get_document_title' )
177 10
		? wp_get_document_title()
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		: wp_title( '&raquo;', false );
179 10
	$attrs['referrer']   = function_exists( 'wp_get_raw_referer' )
180 10
		? wp_get_raw_referer()
181
		: null;
182 10
	if ( false === $attrs['referrer'] ) {
183 8
		$attrs['referrer'] = $current_url;
184
	}
185
186 10
	return $attrs;
187
}
188
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/**
190
 * Create custom query parameters to be injected inside tracking
191
 *
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 * @return array
193
 */
194
function wpmautic_get_tracking_attributes() {
195 14
	$attrs = array();
196
197
	/**
198
	 * Update / add data to be send withing Mautic tracker
199
	 *
200
	 * Default data only contains the 'language' key but every added key to the
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	 * array will be sent to Mautic.
202
	 *
203
	 * @since 2.1.0
204
	 *
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	 * @param array $attrs Attributes to be filters, default ['language' => get_locale()]
206
	 */
207 14
	return apply_filters( 'wpmautic_tracking_attributes', $attrs );
208
}
209