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                <?php defined('SYSPATH') OR die('No direct script access.'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Google analytics service adapter  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * requires 'api-key' configuration  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @package    Despark/services-manager  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @author     Ivan Kerin  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @copyright  (c) 2012 Despark Ltd.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @license    http://creativecommons.org/licenses/by-sa/3.0/legalcode  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                abstract class Kohana_Service_GoogleAnalytics extends Service implements Service_Type_Javascript { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	const SCOPE_VISITOR = 1;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	const SCOPE_SESSION = 2;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	const SCOPE_PAGE = 3;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	protected $_access_token;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	protected $_events_queue = array();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	protected $_custom_vars = array();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	protected $_transaction = array();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	protected $_items = array();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	protected $_currency;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function init()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	{ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function queue()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	{ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		return $this->_events_queue;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function custom_vars()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	{ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		return $this->_custom_vars;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * This method accepts four parameters:  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @param integer index  — The slot for the custom variable. Required.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * This is a number whose value can range from 1 - 5, inclusive.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * A custom variable should be placed in one slot only and not be re-used across different slots.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @param string $name   — The name for the custom variable. Required.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * This is a string that identifies the custom variable and appears in the top-level  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * Custom Variables report of the Analytics reports.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @param string $value  — The value for the custom variable. Required.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * This is a string that is paired with a name.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * You can pair a number of values with a custom variable name.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * The value appears in the table list of the UI for a selected variable name.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * Typically, you will have two or more values for a given name.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * For example, you might define a custom variable name gender and supply male and female as two possible values.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @param integer $opt_scope — The scope for the custom variable. Optional.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * As described above, the scope defines the level of user engagement with your site.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * It is a number whose possible values are 1 (visitor-level), 2 (session-level),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * or 3 (page-level). When left undefined, the custom variable scope defaults to page-level interaction.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function set_custom_var($index, $name, $value, $opt_scope = self::SCOPE_PAGE)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	{ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		if ( ! $this->initialized())  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			return NULL;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->_custom_vars[$index] = array(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			'index' => $index,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			'name' => $name,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			'value' => $value,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			'opt_scope' => $opt_scope  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function set_currency($currency)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	{ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		if ( ! $this->initialized())  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			return NULL;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->_currency = $currency;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function set_transaciton(array $transaction)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	{ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		if ( ! $this->initialized())  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			return NULL;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->_transaction = $transaction;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                	public function set_items(array $items)  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	{ | 
            
            
                                                                        
                            
            
                                    
            
            
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                		if ( ! $this->initialized())  | 
            
            
                                                                        
                            
            
                                    
            
            
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                			return NULL;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		$this->_items = $items;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function track_event($category, $action, $label = NULL, $value = NULL, $opt_noninteraction = NULL)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	{ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		if ( ! $this->initialized())  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			return NULL;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$event_data = array(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			'category' => $category,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			'action' => $action  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		if ($label !== NULL)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		{ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$event_data['label'] = (string) $label;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		if ($value !== NULL)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		{ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$event_data['value'] = (int) $value;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		if ($opt_noninteraction !== NULL)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		{ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$event_data['opt_noninteraction'] = ((bool) $opt_noninteraction) ? 'true':'false';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->_events_queue[] = $event_data;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    136
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                                                     | 
                
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                	 * Render the required code  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    137
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                                                     | 
                
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                	 * @return string  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    138
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                                                     | 
                
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    139
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                	public function code()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    140
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                                                     | 
                
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                	{ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    141
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                		if ( ! $this->initialized() OR ! ($api_key = $this->config('api-key'))) | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    142
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                			return NULL;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    143
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                    144
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                		$events = $this->events_code();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    145
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                		$custom_vars = $this->custom_vars_code();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    146
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                		$ecommerce = $this->ecommerce_code();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    147
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                		$currency = $this->currency_code();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    148
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                    149
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                		return <<<ANALYTICS  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    150
                 | 
                                    
                                                     | 
                
                 | 
                <script type="text/javascript">  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    151
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                                                     | 
                
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                	var _gaq = _gaq || [];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    152
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                	_gaq.push(['_setAccount', '{$api_key}']); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    153
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                	_gaq.push(['_trackPageview']);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    154
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                 | 
                	{$custom_vars} | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    155
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                	{$events} | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    156
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                	{$currency} | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    157
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                	{$ecommerce} | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    158
                 | 
                                    
                                                     | 
                
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                	(function() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    159
                 | 
                                    
                                                     | 
                
                 | 
                	  var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true; | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    160
                 | 
                                    
                                                     | 
                
                 | 
                	  ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js'; | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    161
                 | 
                                    
                                                     | 
                
                 | 
                	  var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s); | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    162
                 | 
                                    
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                 | 
                	})();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    163
                 | 
                                    
                                                     | 
                
                 | 
                </script>  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    164
                 | 
                                    
                                                     | 
                
                 | 
                ANALYTICS;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    165
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    166
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    167
                 | 
                                    
                                                     | 
                
                 | 
                	protected function events_code()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    168
                 | 
                                    
                                                     | 
                
                 | 
                	{ | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    169
                 | 
                                    
                                                     | 
                
                 | 
                		$events = NULL;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    170
                 | 
                                    
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                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    171
                 | 
                                    
                                                     | 
                
                 | 
                		foreach ($this->queue() as $event)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    172
                 | 
                                    
                                                     | 
                
                 | 
                		{ | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    173
                 | 
                                    
                                                     | 
                
                 | 
                			$event_keys = array('category', 'action', 'label', 'value', 'opt_noninteraction'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    174
                 | 
                                    
                                                     | 
                
                 | 
                			$params = join(', ', array_filter(Arr::extract($event, $event_keys))); | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    175
                 | 
                                    
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                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    176
                 | 
                                    
                                                     | 
                
                 | 
                			$events .= "_gaq.push(['_trackEvent', {$params}]);\n"; | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    177
                 | 
                                    
                                                     | 
                
                 | 
                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    178
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    179
                 | 
                                    
                                                     | 
                
                 | 
                		return $events;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    180
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    181
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    182
                 | 
                                    
                                                     | 
                
                 | 
                	protected function currency_code()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    183
                 | 
                                    
                                                     | 
                
                 | 
                	{ | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    184
                 | 
                                    
                                                     | 
                
                 | 
                		$code = NULL;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    185
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    186
                 | 
                                    
                                                     | 
                
                 | 
                		if ($this->_currency)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    187
                 | 
                                    
                                                     | 
                
                 | 
                		{ | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    188
                 | 
                                    
                                                     | 
                
                 | 
                			$code .= "_gaq.push(['_set', 'currencyCode', '{$this->_currency}']);\n"; | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    189
                 | 
                                    
                                                     | 
                
                 | 
                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    190
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    191
                 | 
                                    
                                                     | 
                
                 | 
                		return $code;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    192
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    193
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    194
                 | 
                                    
                                                     | 
                
                 | 
                	protected function ecommerce_code()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    195
                 | 
                                    
                                                     | 
                
                 | 
                	{ | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    196
                 | 
                                    
                                                     | 
                
                 | 
                		$code = NULL;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    197
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    198
                 | 
                                    
                                                     | 
                
                 | 
                		if ($this->_transaction AND $this->_items)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    199
                 | 
                                    
                                                     | 
                
                 | 
                		{ | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    200
                 | 
                                    
                                                     | 
                
                 | 
                			$transaction_code = array_merge(array('_addTrans'), $this->_transaction); | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    201
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    202
                 | 
                                    
                                                     | 
                
                 | 
                			$code .= "_gaq.push(".json_encode($transaction_code).");\n"; | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    203
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    204
                 | 
                                    
                                                     | 
                
                 | 
                			foreach ($this->_items as $item)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    205
                 | 
                                    
                                                     | 
                
                 | 
                			{ | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    206
                 | 
                                    
                                                     | 
                
                 | 
                				$item_code = array_merge(array('_addItem'), $item); | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    207
                 | 
                                    
                                                     | 
                
                 | 
                				$code .= "_gaq.push(".json_encode($item_code).");\n"; | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    208
                 | 
                                    
                                                     | 
                
                 | 
                			}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    209
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    210
                 | 
                                    
                                                     | 
                
                 | 
                			$code .= "_gaq.push(['_trackTrans']);\n";  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    211
                 | 
                                    
                                                     | 
                
                 | 
                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    212
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    213
                 | 
                                    
                                                     | 
                
                 | 
                		return $code;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    214
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    215
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    216
                 | 
                                    
                                                     | 
                
                 | 
                	protected function custom_vars_code()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    217
                 | 
                                    
                                                     | 
                
                 | 
                	{ | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    218
                 | 
                                    
                                                     | 
                
                 | 
                		$vars = NULL;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    219
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    220
                 | 
                                    
                                                     | 
                
                 | 
                		foreach ($this->custom_vars() as $index => $properties)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    221
                 | 
                                    
                                                     | 
                
                 | 
                		{ | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    222
                 | 
                                    
                                                     | 
                
                 | 
                			$vars .= "_gaq.push(['_setCustomVar', {$index}, '{$properties['name']}', \"{$properties['value']}\", {$properties['opt_scope']}]);\n"; | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    223
                 | 
                                    
                                                     | 
                
                 | 
                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    224
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    225
                 | 
                                    
                                                     | 
                
                 | 
                		return $vars;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    226
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    227
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    228
                 | 
                                    
                                                     | 
                
                 | 
                	public function head()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    229
                 | 
                                    
                                                     | 
                
                 | 
                	{ | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    230
                 | 
                                    
                                                     | 
                
                 | 
                		return $this->config('in_header') ? $this->code() : NULL; | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    231
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    232
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    233
                 | 
                                    
                                                     | 
                
                 | 
                	public function body()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    234
                 | 
                                    
                                                     | 
                
                 | 
                	{ | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    235
                 | 
                                    
                                                     | 
                
                 | 
                		return $this->config('in_header') ? NULL : $this->code(); | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    236
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
                | 
                    237
                 | 
                                    
                                                     | 
                
                 | 
                }  | 
            
            
                                                        
            
                                    
            
            
                | 
                    238
                 | 
                                    
                                                     | 
                
                 | 
                 |