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   1  <?php
   2  /**
   3   *
   4   * VigLink extension for the phpBB Forum Software package.
   5   *
   6   * @copyright (c) 2014 phpBB Limited <https://www.phpbb.com>
   7   * @license GNU General Public License, version 2 (GPL-2.0)
   8   *
   9   */
  10  
  11  namespace phpbb\viglink\event;
  12  
  13  use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  14  
  15  /**
  16   * Event listener
  17   */
  18  class listener implements EventSubscriberInterface
  19  {
  20      /** @var \phpbb\config\config $config Config object */
  21      protected $config;
  22  
  23      /** @var \phpbb\template\template $template Template object */
  24      protected $template;
  25  
  26      /**
  27       * Constructor
  28       *
  29       * @param \phpbb\config\config     $config   Config object
  30       * @param \phpbb\template\template $template Template object
  31       */
  32  	public function __construct(\phpbb\config\config $config, \phpbb\template\template $template)
  33      {
  34          $this->config = $config;
  35          $this->template = $template;
  36      }
  37  
  38      /**
  39       * {@inheritDoc}
  40       */
  41  	public static function getSubscribedEvents()
  42      {
  43          return array(
  44              'core.viewtopic_post_row_after'        => 'display_viglink',
  45          );
  46      }
  47  
  48      /**
  49       * Insert the VigLink JS code into forum pages
  50       *
  51       * @return void
  52       */
  53  	public function display_viglink()
  54      {
  55          $viglink_key = '';
  56  
  57          if ($this->config['allow_viglink_phpbb'] && $this->config['phpbb_viglink_api_key'])
  58          {
  59              // Use phpBB API key if VigLink is allowed for phpBB
  60              $viglink_key = $this->config['phpbb_viglink_api_key'];
  61          }
  62  
  63          $this->template->assign_vars(array(
  64              'VIGLINK_ENABLED'    => $this->config['viglink_enabled'] && $viglink_key,
  65              'VIGLINK_API_KEY'    => $viglink_key,
  66              'VIGLINK_SUB_ID'    => md5(urlencode($this->config['viglink_api_siteid']) . $this->config['questionnaire_unique_id']),
  67          ));
  68      }
  69  }