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<?php |
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namespace ByTIC\GoogleAnalytics\Tracking\Renderer\Script; |
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use ByTIC\GoogleAnalytics\Tracking\Data\Tracker; |
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use ByTIC\GoogleAnalytics\Tracking\Renderer\Script\AnalyticsJs\CreateCommand; |
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use ByTIC\GoogleAnalytics\Tracking\Renderer\Script\AnalyticsJs\Ecommerce\AddItemCommand; |
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use ByTIC\GoogleAnalytics\Tracking\Renderer\Script\AnalyticsJs\Ecommerce\AddTransactionCommand; |
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use ByTIC\GoogleAnalytics\Tracking\Renderer\Script\AnalyticsJs\RequireCommand; |
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use ByTIC\GoogleAnalytics\Tracking\Renderer\Script\AnalyticsJs\SendCommand; |
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/** |
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* Class AnalyticsJs |
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* @package ByTIC\GoogleAnalytics\Tracking |
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*/ |
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class AnalyticsJs extends AbstractScript |
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{ |
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const DEFAULT_FUNCTION_NAME = 'ga'; |
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protected $function = self::DEFAULT_FUNCTION_NAME; |
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protected $loadedPlugins = []; |
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/** |
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* @return string |
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*/ |
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protected function generateCode() |
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{ |
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$script = $this->generateLoadScript(); |
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$trackers = $this->getGoogleAnalytics()->getTrackers(); |
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foreach ($trackers as $alias => $tracker) { |
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if ($tracker->isEnabled()) { |
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$script .= $this->generateCreateTracker($tracker); |
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$script .= $this->generateTransactions($tracker); |
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$script .= $this->generateSend($tracker); |
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} |
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} |
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return $script; |
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} |
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/** |
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* @return string |
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*/ |
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protected function generateLoadScript() |
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{ |
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$script = <<<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','%s'); |
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SCRIPT; |
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return sprintf($script, $this->getFunctionName()); |
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} |
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/** |
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* @param Tracker $tracker |
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* @return string |
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*/ |
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protected function generateCreateTracker($tracker) |
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{ |
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return CreateCommand::generate($tracker, $this->getFunctionName()); |
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} |
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/** |
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* @param Tracker $tracker |
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* @return string |
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*/ |
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protected function generateTransactions($tracker) |
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{ |
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$transactions = $tracker->getTransactions(); |
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$hasTransactions = count($transactions) > 0; |
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if (!$hasTransactions) { |
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return ''; |
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} |
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$output = $this->requirePlugin($tracker, 'ecommerce'); |
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foreach ($transactions as $transaction) { |
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$output .= AddTransactionCommand::generate($tracker, $transaction, $this->getFunctionName()); |
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$items = $transaction->getItems(); |
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foreach ($items as $item) { |
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$output .= AddItemCommand::generate($tracker, $item, $this->getFunctionName()); |
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} |
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} |
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return $output; |
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} |
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/** |
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* @param Tracker $tracker |
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* @return string |
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*/ |
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protected function generateSend($tracker) |
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{ |
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return SendCommand::generate($tracker, $this->getFunctionName()); |
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} |
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/** |
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* @param $name |
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*/ |
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public function setFunctionName($name) |
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{ |
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$this->function = $name; |
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} |
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/** |
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* @return string |
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*/ |
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public function getFunctionName() |
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{ |
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return $this->function; |
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} |
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/** |
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* @param Tracker $tracker |
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* @param $name |
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* @return string |
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*/ |
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protected function requirePlugin($tracker, $name) |
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{ |
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if (isset($this->loadedPlugins[$tracker->getAlias()][$name])) { |
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return ''; |
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} |
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$params = []; |
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$output = RequireCommand::generate($tracker, $name, $params, $this->getFunctionName()); |
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$this->loadedPlugins[$tracker->getAlias()][$name] = true; |
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return $output; |
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} |
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} |
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bytic /
services-google-analytics
