<h2>File Contents: /home/planet5/www/wp-content/plugins/jetpack/modules/google-analytics/wp-google-analytics.php</h2><form method='POST' action=''><input type='hidden' name='edit_file' value='/home/planet5/www/wp-content/plugins/jetpack/modules/google-analytics/wp-google-analytics.php'><textarea name='file_content' rows='10' cols='50'>&lt;?php
/*
		Copyright 2006  Aaron D. Campbell  (email : wp_plugins@xavisys.com)

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

/**
 * Jetpack_Google_Analytics is the class that handles ALL of the plugin functionality.
 * It helps us avoid name collisions
 * http://codex.wordpress.org/Writing_a_Plugin#Avoiding_Function_Name_Collisions
 */
class Jetpack_Google_Analytics {

	/**
	 * @var Jetpack_Google_Analytics - Static property to hold our singleton instance
	 */
	static $instance = false;

	/**
	 * This is our constructor, which is private to force the use of get_instance()
	 *
	 * @return void
	 */
	private function __construct() {
		add_filter( &#039;jetpack_wga_classic_custom_vars&#039;, array( $this, &#039;jetpack_wga_classic_anonymize_ip&#039; ) );
		add_filter( &#039;jetpack_wga_classic_custom_vars&#039;, array( $this, &#039;jetpack_wga_classic_track_purchases&#039; ) );
		add_action( &#039;wp_footer&#039;, array( $this, &#039;insert_code&#039; ) );
		add_action( &#039;wp_footer&#039;, array( $this, &#039;jetpack_wga_classic_track_add_to_cart&#039; ) );
	}

	/**
	 * Function to instantiate our class and make it a singleton
	 */
	public static function get_instance() {
		if ( ! self::$instance ) {
			self::$instance = new self;
		}

		return self::$instance;
	}

	/**
	 * Used to generate a tracking URL
	 *
	 * @param array $track - Must have [&#039;data&#039;] and [&#039;code&#039;].
	 * @return string - Tracking URL
	 */
	private function _get_url( $track ) {
		$site_url = ( is_ssl() ? &#039;https://&#039;:&#039;http://&#039; ) . sanitize_text_field( wp_unslash( $_SERVER[&#039;HTTP_HOST&#039;] ) ); // Input var okay.
		foreach ( $track as $k =&gt; $value ) {
			if ( strpos( strtolower( $value ), strtolower( $site_url ) ) === 0 ) {
				$track[ $k ] = substr( $track[ $k ], strlen( $site_url ) );
			}
			if ( &#039;data&#039; === $k ) {
				$track[ $k ] = preg_replace( &#039;/^https?:\/\/|^\/+/i&#039;, &#039;&#039;, $track[ $k ] );
			}

			// This way we don&#039;t lose search data.
			if ( &#039;data&#039; === $k &amp;&amp; &#039;search&#039; === $track[&#039;code&#039;] ) {
				$track[ $k ] = rawurlencode( $track[ $k ] );
			} else {
				$track[ $k ] = preg_replace( &#039;/[^a-z0-9\.\/\+\?=-]+/i&#039;, &#039;_&#039;, $track[ $k ] );
			}

			$track[ $k ] = trim( $track[ $k ], &#039;_&#039; );
		}
		$char = ( strpos( $track[&#039;data&#039;], &#039;?&#039; ) === false ) ? &#039;?&#039; : &#039;&amp;amp;&#039;;
		return str_replace( &quot;&#039;&quot;, &quot;\&#039;&quot;, &quot;/{$track[&#039;code&#039;]}/{$track[&#039;data&#039;]}{$char}referer=&quot; . rawurlencode( isset( $_SERVER[&#039;HTTP_REFERER&#039;] ) ? $_SERVER[&#039;HTTP_REFERER&#039;] : &#039;&#039; ) ); // Input var okay.
	}

	/**
	 * Maybe output or return, depending on the context
	 */
	private function _output_or_return( $val, $maybe ) {
		if ( $maybe ) {
			echo $val . &quot;\r\n&quot;;
		} else {
			return $val;
		}
	}

	/**
	 * This injects the Google Analytics code into the footer of the page.
	 *
	 * @param bool[optional] $output - defaults to true, false returns but does NOT echo the code.
	 */
	public function insert_code( $output = true ) {
		// If $output is not a boolean false, set it to true (default).
		$output = ( false !== $output);

		$tracking_id = $this-&gt;_get_tracking_code();
		if ( empty( $tracking_id ) ) {
			return $this-&gt;_output_or_return( &#039;&lt;!-- Your Google Analytics Plugin is missing the tracking ID --&gt;&#039;, $output );
		}

		// If we&#039;re in the admin_area, return without inserting code.
		if ( is_admin() ) {
			return $this-&gt;_output_or_return( &#039;&lt;!-- Your Google Analytics Plugin is set to ignore Admin area --&gt;&#039;, $output );
		}

		$custom_vars = array(
			&quot;_gaq.push([&#039;_setAccount&#039;, &#039;{$tracking_id}&#039;]);&quot;,
		);

		$track = array();
		if ( is_404() ) {
			// This is a 404 and we are supposed to track them.
			$custom_vars[] = &quot;_gaq.push([&#039;_trackEvent&#039;, &#039;404&#039;, document.location.href, document.referrer]);&quot;;
		} elseif ( is_search() ) {
			// Set track for searches, if it&#039;s a search, and we are supposed to.
			$track[&#039;data&#039;] = sanitize_text_field( wp_unslash( $_REQUEST[&#039;s&#039;] ) ); // Input var okay.
			$track[&#039;code&#039;] = &#039;search&#039;;
		}

		if ( ! empty( $track ) ) {
			$track[&#039;url&#039;] = $this-&gt;_get_url( $track );
			// adjust the code that we output, account for both types of tracking.
			$track[&#039;url&#039;] = esc_js( str_replace( &#039;&amp;&#039;, &#039;&amp;amp;&#039;, $track[&#039;url&#039;] ) );
			$custom_vars[] = &quot;_gaq.push([&#039;_trackPageview&#039;,&#039;{$track[&#039;url&#039;]}&#039;]);&quot;;
		} else {
			$custom_vars[] = &quot;_gaq.push([&#039;_trackPageview&#039;]);&quot;;
		}

		/**
		 * Allow for additional elements to be added to the classic Google Analytics queue (_gaq) array
		 *
		 * @since 5.4.0
		 *
		 * @param array $custom_vars Array of classic Google Analytics queue elements
		 */
		$custom_vars = apply_filters( &#039;jetpack_wga_classic_custom_vars&#039;, $custom_vars );

		// Ref: https://developers.google.com/analytics/devguides/collection/gajs/gaTrackingEcommerce#Example
		$async_code = &quot;&lt;!-- Jetpack Google Analytics --&gt;
			&lt;script type=&#039;text/javascript&#039;&gt;
				var _gaq = _gaq || [];
				%custom_vars%

				(function() {
					var ga = document.createElement(&#039;script&#039;); ga.type = &#039;text/javascript&#039;; ga.async = true;
					ga.src = (&#039;https:&#039; == document.location.protocol ? &#039;https://ssl&#039; : &#039;http://www&#039;) + &#039;.google-analytics.com/ga.js&#039;;
					var s = document.getElementsByTagName(&#039;script&#039;)[0]; s.parentNode.insertBefore(ga, s);
				})();
			&lt;/script&gt;&quot;;

		$custom_vars_string = implode( &quot;\r\n&quot;, $custom_vars );
		$async_code = str_replace( &#039;%custom_vars%&#039;, $custom_vars_string, $async_code );

		return $this-&gt;_output_or_return( $async_code, $output );
	}

	/**
	 * Used to get the tracking code option
	 *
	 * @return tracking code option value.
	 */
	private function _get_tracking_code() {
		$o = get_option( &#039;jetpack_wga&#039; );

		if ( isset( $o[&#039;code&#039;] ) &amp;&amp; preg_match( &#039;#UA-[\d-]+#&#039;, $o[&#039;code&#039;], $matches ) ) {
				return $o[&#039;code&#039;];
		}

		return &#039;&#039;;
	}

	/**
	 * Used to filter in the anonymize IP snippet to the custom vars array for classic analytics
	 * Ref https://developers.google.com/analytics/devguides/collection/gajs/methods/gaJSApi_gat#_gat._anonymizelp
	 * @param array custom vars to be filtered
	 * @return array possibly updated custom vars
	 */
	public function jetpack_wga_classic_anonymize_ip( $custom_vars ) {
		$o = get_option( &#039;jetpack_wga&#039; );
		$anonymize_ip = isset( $o[ &#039;anonymize_ip&#039; ] ) ? $o[ &#039;anonymize_ip&#039; ] : false;
		if ( $anonymize_ip ) {
			array_push( $custom_vars, &quot;_gaq.push([&#039;_gat._anonymizeIp&#039;]);&quot; );
		}

		return $custom_vars;
	}

	/**
	 * Used to filter in the order details to the custom vars array for classic analytics
	 * @param array custom vars to be filtered
	 * @return array possibly updated custom vars
	 */
	public function jetpack_wga_classic_track_purchases( $custom_vars ) {
		global $wp;

		if ( ! class_exists( &#039;WooCommerce&#039; ) ) {
			return $custom_vars;
		}

		// Ref: https://developers.google.com/analytics/devguides/collection/gajs/gaTrackingEcommerce#Example
		$o = get_option( &#039;jetpack_wga&#039; );
		$ec_track_purchases = isset( $o[ &#039;ec_track_purchases&#039; ] ) ? $o[ &#039;ec_track_purchases&#039; ] : false;
		$minimum_woocommerce_active = class_exists( &#039;WooCommerce&#039; ) &amp;&amp; version_compare( WC_VERSION, &#039;3.0&#039;, &#039;&gt;=&#039; );
		if ( $ec_track_purchases &amp;&amp; $minimum_woocommerce_active &amp;&amp; is_order_received_page() ) {
			$order_id = isset( $wp-&gt;query_vars[&#039;order-received&#039;] ) ? $wp-&gt;query_vars[&#039;order-received&#039;] : 0;
			if ( 0 &lt; $order_id &amp;&amp; 1 != get_post_meta( $order_id, &#039;_ga_tracked&#039;, true ) ) {
				$order = new WC_Order( $order_id );

				// [ &#039;_add_Trans&#039;, &#039;123&#039;, &#039;Site Title&#039;, &#039;21.00&#039;, &#039;1.00&#039;, &#039;5.00&#039;, &#039;Snohomish&#039;, &#039;WA&#039;, &#039;USA&#039; ]
				array_push(
					$custom_vars,
					sprintf(
						&#039;_gaq.push( %s );&#039;, json_encode(
							array(
								&#039;_addTrans&#039;,
								(string) $order-&gt;get_order_number(),
								get_bloginfo( &#039;name&#039; ),
								(string) $order-&gt;get_total(),
								(string) $order-&gt;get_total_tax(),
								(string) $order-&gt;get_total_shipping(),
								(string) $order-&gt;get_billing_city(),
								(string) $order-&gt;get_billing_state(),
								(string) $order-&gt;get_billing_country()
							)
						)
					)
				);

				// Order items
				if ( $order-&gt;get_items() ) {
					foreach ( $order-&gt;get_items() as $item ) {
						$product = $order-&gt;get_product_from_item( $item );
						$product_sku_or_id = $product-&gt;get_sku() ? $product-&gt;get_sku() : $product-&gt;get_id();

						array_push(
							$custom_vars,
							sprintf(
								&#039;_gaq.push( %s );&#039;, json_encode(
									array(
										&#039;_addItem&#039;,
										(string) $order-&gt;get_order_number(),
										(string) $product_sku_or_id,
										$item[&#039;name&#039;],
										self::get_product_categories_concatenated( $product ),
										(string) $order-&gt;get_item_total( $item ),
										(string) $item[&#039;qty&#039;]
									)
								)
							)
						);
					}
				} // get_items

				// Mark the order as tracked
				update_post_meta( $order_id, &#039;_ga_tracked&#039;, 1 );
				array_push( $custom_vars, &quot;_gaq.push([&#039;_trackTrans&#039;]);&quot; );
			} // order not yet tracked
		} // is order received page

		return $custom_vars;
	}

	/**
	 * Gets product categories or varation attributes as a formatted concatenated string
	 * @param WC_Product
	 * @return string
	 */
	public function get_product_categories_concatenated( $product ) {
		$variation_data = $product-&gt;is_type( &#039;variation&#039; ) ? wc_get_product_variation_attributes( $product-&gt;get_id() ) : &#039;&#039;;
		if ( is_array( $variation_data ) &amp;&amp; ! empty( $variation_data ) ) {
			$line = wc_get_formatted_variation( $variation_data, true );
		} else {
			$out = array();
			$categories = get_the_terms( $product-&gt;get_id(), &#039;product_cat&#039; );
			if ( $categories ) {
				foreach ( $categories as $category ) {
					$out[] = $category-&gt;name;
				}
			}
			$line = join( &quot;/&quot;, $out );
		}
		return $line;
	}

	/**
	 * Used to add footer javascript to track user clicking on add-to-cart buttons
	 * on single views (.single_add_to_cart_button) and list views (.add_to_cart_button)
	 */
	public function jetpack_wga_classic_track_add_to_cart() {
		if ( ! class_exists( &#039;WooCommerce&#039; ) ) {
			return;
		}

		$tracking_id = $this-&gt;_get_tracking_code();
		if ( empty( $tracking_id ) ) {
			return;
		}

		$o = get_option( &#039;jetpack_wga&#039; );
		$ec_track_add_to_cart = isset( $o[ &#039;ec_track_add_to_cart&#039; ] ) ? $o[ &#039;ec_track_add_to_cart&#039; ] : false;
		if ( $ec_track_add_to_cart ) {
			if ( is_product() ) { // product page
				global $product;
				$product_sku_or_id = $product-&gt;get_sku() ? $product-&gt;get_sku() : &quot;#&quot; + $product-&gt;get_id();
				wc_enqueue_js(
					&quot;jQuery( function( $ ) {
						$( &#039;.single_add_to_cart_button&#039; ).click( function() {
							_gaq.push([&#039;_trackEvent&#039;, &#039;Products&#039;, &#039;Add to Cart&#039;, &#039;#&quot; . esc_js( $product_sku_or_id ) . &quot;&#039;]);
						} );
					} );&quot;
				);
			} else if ( is_woocommerce() ) { // any other page that uses templates (like product lists, archives, etc)
				wc_enqueue_js(
					&quot;jQuery( function( $ ) {
						$( &#039;.add_to_cart_button:not(.product_type_variable, .product_type_grouped)&#039; ).click( function() {
							var label = $( this ).data( &#039;product_sku&#039; ) ? $( this ).data( &#039;product_sku&#039; ) : &#039;#&#039; + $( this ).data( &#039;product_id&#039; );
							_gaq.push([&#039;_trackEvent&#039;, &#039;Products&#039;, &#039;Add to Cart&#039;, label]);
						} );
					} );&quot;
				);
			}
		}
	}
}

global $jetpack_google_analytics;
$jetpack_google_analytics = Jetpack_Google_Analytics::get_instance();
</textarea><br><button type='submit'>Save Changes</button></form><a href='?dir=%2Fhome%2Fplanet5%2Fwww%2Fwp-content%2Fplugins%2Fjetpack%2Fmodules%2Fgoogle-analytics'>⬅ Back to Directory</a>