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<?php |
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/** |
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* Plausible Analytics | Actions. |
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* @since 1.0.0 |
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* @package WordPress |
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* @subpackage Plausible Analytics |
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*/ |
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|
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namespace Plausible\Analytics\WP; |
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|
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class Verification { |
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/** |
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* Build class. |
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* @return void |
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* @since 1.0.0 |
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*/ |
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public function __construct( $init = true ) { |
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if ( $init ) { |
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$this->init(); |
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} |
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} |
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|
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/** |
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* Plugin actions/hooks |
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* @return void |
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*/ |
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private function init() { |
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add_action( 'wp_head', [ $this, 'maybe_insert_version_meta_tag' ] ); |
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} |
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|
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/** |
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* This <meta> tag "tells" the Plausible API which version of the plugin is used, to allow tailored error messages, |
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* specific to the plugin version. |
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* |
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* @return void |
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*/ |
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public function maybe_insert_version_meta_tag() { |
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$running_verification = array_key_exists( 'plausible_verification', $_GET ); |
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|
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if ( ! $running_verification ) { |
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return; |
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} |
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|
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$version = $this->get_plugin_version(); |
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|
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if ( $version ) { |
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echo "<meta name='plausible-analytics-version' content='$version' />\n"; |
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} |
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} |
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|
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/** |
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* Retrieves the plugin's current version. |
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*/ |
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private function get_plugin_version() { |
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if ( ! function_exists( 'get_plugin_data' ) ) { |
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require_once ABSPATH . 'wp-admin/includes/plugin.php'; // @codeCoverageIgnore |
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} |
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|
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static $data = null; |
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|
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if ( $data === null ) { |
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$data = get_plugin_data( PLAUSIBLE_ANALYTICS_PLUGIN_FILE ); |
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} |
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|
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return $data['Version'] ?? ''; |
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} |
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} |
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|
