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<?php |
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|
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namespace Phylax\Plugin; |
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|
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( defined('ABSPATH') && defined( __NAMESPACE__ . '\PLUGIN_DIR' ) ) or die('Run me within WordPress environment.'); |
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|
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class Plugin { |
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|
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public $options; |
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|
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public function __construct() { |
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$this->options = Config::get_options(); |
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add_action( 'init', array( $this, 'init' ) ); |
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if ( is_admin() ) { |
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# add 'Settings' link to the plugin list (applicable only when in admin area) |
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add_filter( 'plugin_action_links', array( $this, 'plugin_action_links' ), 10, 2 ); |
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# see, if user provided Google tracking code... add warning if applicable |
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if ( !isset( $this->options['GoogleID'] ) || ( $this->options['GoogleID'] == '' ) ) { |
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add_action( 'admin_notices', array( $this, 'admin_notices' ) ); |
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} |
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} |
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# now serve the google code if user provided any |
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if ( $this->options['GoogleID'] != '' ) { |
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add_action( 'wp_loaded', array( $this, 'wp_loaded' ) ); |
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} |
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} |
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|
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public function init() { |
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load_plugin_textdomain( Config::TEXT_DOMAIN, false, PLUGIN_BASE ); |
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} |
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|
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public function wp_loaded() { |
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global $current_user; |
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# first of all, we may assume that we've got proper Google tracking ID provided. |
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# let's see if we should attach it to the page and where |
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# user is in admin area and we need to hide google code in admin area |
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if ( is_admin() && ( $this->options['HideInAdmin'] == '1' ) ) { return; } |
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# user is logged-in (we can determine user's ID) and we need to hide if for logged users |
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if ( ( $current_user->ID != 0 ) && ( $this->options['HideForLogged'] == '1' ) ) { return; } |
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# ok, we may show the google code... let's find out where... |
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if ( is_admin() ) { |
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if ( $this->options['IntoFooter'] == '1' ) { |
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# in footer |
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add_action( 'admin_footer', array( $this, 'admin_footer' ), 99999 ); |
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} else { |
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# in <head> |
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add_action( 'admin_head', array( $this, 'admin_head' ), 99999 ); |
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} |
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} else { |
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if ( $this->options['IntoFooter'] == '1' ) { |
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# in footer |
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add_action( 'wp_footer', array( $this, 'wp_footer' ), 99999 ); |
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} else { |
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# in <head> |
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add_action( 'wp_head', array( $this, 'wp_head' ), 99999 ); |
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} |
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} |
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} |
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|
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public function throw_google_code() { |
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echo "<!-- " . __( 'Added by Google Analytics Head plugin', Config::TEXT_DOMAIN ).': ' . Config::PLUGIN_URI . " --> |
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<!-- Google Analytics --> |
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<script> |
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(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){ |
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(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o), |
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m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m) |
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})(window,document,'script','//www.google-analytics.com/analytics.js','ga'); |
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|
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ga('create', '" . $this->options['GoogleID'] . "', 'auto'); |
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ga('send', 'pageview'); |
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|
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</script> |
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<!-- End Google Analytics --> |
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"; |
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} |
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|
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public function wp_footer() { |
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$this->throw_google_code(); |
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} |
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|
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public function wp_head() { |
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$this->throw_google_code(); |
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} |
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|
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public function admin_footer() { |
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$this->throw_google_code(); |
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} |
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|
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public function admin_head() { |
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$this->throw_google_code(); |
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} |
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|
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public function admin_notices() { |
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global $pagenow, $current_user; |
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if ( ( $pagenow == 'index.php' ) && ( !get_user_meta( $current_user->ID, Config::IGNORE_NOTICE ) ) ) { |
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echo '<div class="updated"><p>'; |
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printf( __( 'Please remember to <a href="%s">setup Google Tracking ID</a> in order to use Google Analytics Head plugin.', Config::TEXT_DOMAIN ), 'options-general.php?page=' . Config::OPTION_SLUG ); |
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echo '</p></div>'; |
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} |
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// <div class="update-nag"> |
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} |
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|
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public function plugin_action_links( $links, $file ) { |
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if ( $file == Config::ACTION_LINK ) { |
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$links[]='<a href="options-general.php?page=' . Config::OPTION_SLUG . '">' . __( 'Settings', Config::TEXT_DOMAIN ) . '</a>'; |
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} |
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return $links; |
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} |
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|
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private function strings() { |
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_e( 'This plugin adds tracking code for <strong>Google Analytics</strong> to your WordPress site. Unlike other plugins, code is added to the <i><head></i> section, so you can authorize your site in <strong>Google Webmaster Tools</strong>. Of course you can also move your tracking code into footer.', Config::TEXT_DOMAIN ); |
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_e( 'Lukasz Nowicki', Config::TEXT_DOMAIN ); |
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} |
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} |
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|
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new Plugin(); |
