add content field in Template to get the current body according to the variation parameter

Author: jeremymarc

Entity/Template.php

@@ -68,6 +68,11 @@ class Template
  */
  private $createdAt;
 
+ /**
+ * @var boolean $isVariation
+ */
+ private $variation;
+
  /**
  * Get id
  *
@@ -164,6 +169,25 @@ public function setExperimentCode($experimentCode)
  $this->experimentCode = $experimentCode;
  }
 
+ /**
+ * Get variation
+ *
+ * @return true|false
+ */
+ public function isVariation()
+ {
+ return $this->variation;
+ }
+
+ /**
+ * Set variation (boolean)
+ * @param variation the value to set true|false
+ */
+ public function setVariation($variation)
+ {
+ $this->variation = $variation;
+ }
+
  /**
  * Set createdAt
  *
@@ -232,8 +256,21 @@ public function beforeUpdate()
  $this->setUpdatedAt(new \DateTime());
  }
 
+ /**
+ * Return the body|variationBody according to isVariation
+ */
+ public function getContent()
+ {
+ return $this->isVariation() && $this->isValidBody($this->getVariationBody()) ? 
+ $this->getVariationBody() : $this->getBody();
+ }
+
  public function getAnalyticsScript()
  {
+ if (null === $this->getExperimentCode() || strlen($this->getExperimenteCode) < 5) {
+ return;
+ }
+
  $template = <<<EOF
 <!-- Google Analytics Content Experiment code -->
 <script>function utmx_section(){}function utmx(){}(function(){var
@@ -252,4 +289,9 @@ function f(n){if(c){var i=c.indexOf(n+'=');if(i>-1){var j=c.
 EOF;
  return str_replace('%EXPERIMENT_CODE%', $this->getExperimentCode(), $template);
  }
+
+ protected function isValidBody($body)
+ {
+ return (null !== $body && strlen(trim($body)) > 0);
+ }
 }