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<?php |
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/** |
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* |
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* Advertisement management. An extension for the phpBB Forum Software package. |
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* |
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* @copyright (c) 2017 phpBB Limited <https://www.phpbb.com> |
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* @license GNU General Public License, version 2 (GPL-2.0) |
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* |
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*/ |
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namespace phpbb\ads\event; |
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/** |
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* @ignore |
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*/ |
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use Symfony\Component\EventDispatcher\EventSubscriberInterface; |
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/** |
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* Advertisement management Event listener. |
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*/ |
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class main_listener implements EventSubscriberInterface |
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{ |
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/** @var \phpbb\template\template */ |
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protected $template; |
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/** @var \phpbb\user */ |
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protected $user; |
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/** @var \phpbb\config\db_text */ |
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protected $config_text; |
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/** @var \phpbb\config\config */ |
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protected $config; |
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/** @var \phpbb\ads\ad\manager */ |
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protected $manager; |
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/** @var \phpbb\ads\location\manager */ |
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protected $location_manager; |
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/** @var \phpbb\controller\helper */ |
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protected $controller_helper; |
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/** @var bool Can the current user view ads? */ |
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protected $can_view_ads; |
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/** |
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* {@inheritdoc} |
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*/ |
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public static function getSubscribedEvents() |
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{ |
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return array( |
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'core.permissions' => 'set_permissions', |
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'core.user_setup' => 'load_language_on_setup', |
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'core.page_header_after' => array(array('setup_ads'), array('adblocker'), array('clicks')), |
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'core.delete_user_after' => 'remove_ad_owner', |
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'core.adm_page_header_after' => 'disable_xss_protection', |
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); |
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} |
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/** |
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* Constructor |
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* |
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* @param \phpbb\template\template $template Template object |
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* @param \phpbb\user $user User object |
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* @param \phpbb\config\db_text $config_text Config text object |
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* @param \phpbb\config\config $config Config object |
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* @param \phpbb\ads\ad\manager $manager Advertisement manager object |
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* @param \phpbb\ads\location\manager $location_manager Template location manager object |
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* @param \phpbb\controller\helper $controller_helper Controller helper object |
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*/ |
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View Code Duplication |
public function __construct(\phpbb\template\template $template, \phpbb\user $user, \phpbb\config\db_text $config_text, \phpbb\config\config $config, \phpbb\ads\ad\manager $manager, \phpbb\ads\location\manager $location_manager, \phpbb\controller\helper $controller_helper) |
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{ |
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$this->template = $template; |
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$this->user = $user; |
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$this->config_text = $config_text; |
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$this->config = $config; |
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$this->manager = $manager; |
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$this->location_manager = $location_manager; |
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$this->controller_helper = $controller_helper; |
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} |
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/** |
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* Wire up u_phpbb_ads permission |
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* |
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* @param \phpbb\event\data $event The event object |
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* @return void |
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*/ |
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public function set_permissions($event) |
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{ |
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$event->update_subarray('permissions', 'u_phpbb_ads', ['lang' => 'ACL_U_PHPBB_ADS', 'cat' => 'misc']); |
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} |
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/** |
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* Load common language file during user setup |
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* |
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* @param \phpbb\event\data $event The event object |
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* @return void |
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*/ |
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public function load_language_on_setup($event) |
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{ |
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$lang_set_ext = $event['lang_set_ext']; |
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$lang_set_ext[] = array( |
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'ext_name' => 'phpbb/ads', |
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'lang_set' => 'common', |
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); |
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$event['lang_set_ext'] = $lang_set_ext; |
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} |
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/** |
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* Displays advertisements |
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* |
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* @return void |
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*/ |
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public function setup_ads() |
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{ |
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if ($this->can_view_ads()) |
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{ |
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$location_ids = $this->location_manager->get_all_location_ids(); |
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$ad_ids = array(); |
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foreach ($this->manager->get_ads($location_ids) as $row) |
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{ |
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$ad_ids[] = $row['ad_id']; |
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$this->template->assign_vars(array( |
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'AD_' . strtoupper($row['location_id']) . '_ID' => $row['ad_id'], |
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'AD_' . strtoupper($row['location_id']) => htmlspecialchars_decode($row['ad_code']), |
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)); |
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} |
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$this->views($ad_ids); |
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} |
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} |
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/** |
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* Display Ad blocker friendly message if allowed |
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* |
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* @return void |
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*/ |
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public function adblocker() |
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{ |
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$this->template->assign_var( |
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'S_DISPLAY_ADBLOCKER', |
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($this->config['phpbb_ads_adblocker_message'] && $this->can_view_ads()) |
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); |
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} |
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/** |
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* Add click tracking template variables |
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* |
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* @return void |
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*/ |
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public function clicks() |
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{ |
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if ($this->config['phpbb_ads_enable_clicks']) |
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{ |
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$this->template->assign_vars(array( |
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'U_PHPBB_ADS_CLICK' => $this->controller_helper->route('phpbb_ads_click', array('data' => 0)), |
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'S_PHPBB_ADS_ENABLE_CLICKS' => true, |
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)); |
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} |
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} |
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/** |
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* Prepare views counter template |
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* |
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* @param array $ad_ids List of ads that will be displayed on current request's page |
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* @return void |
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*/ |
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protected function views($ad_ids) |
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{ |
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if ($this->config['phpbb_ads_enable_views'] && !$this->user->data['is_bot'] && count($ad_ids)) |
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{ |
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$this->template->assign_vars(array( |
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'S_INCREMENT_VIEWS' => true, |
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'U_PHPBB_ADS_VIEWS' => $this->controller_helper->route('phpbb_ads_view', array('data' => implode('-', $ad_ids))), |
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)); |
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} |
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} |
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/** |
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* Disable XSS Protection |
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* In Chrome browsers, previewing an Ad Code with javascript can |
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* be blocked, due to a false positive where Chrome thinks the |
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* javascript is an XSS injection. This will temporarily disable |
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* XSS protection in chrome while managing ads in the ACP. |
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* |
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* @param \phpbb\event\data $event The event object |
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*/ |
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public function disable_xss_protection($event) |
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{ |
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if (stripos($this->user->browser, 'chrome') !== false && |
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stripos($this->user->page['page'], 'phpbb-ads') !== false) |
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{ |
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$event['http_headers'] = array_merge($event['http_headers'], ['X-XSS-Protection' => '0']); |
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} |
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} |
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/** |
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* Remove ad owner when deleting user(s) |
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* @param \phpbb\event\data $event The event object |
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* @return void |
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*/ |
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public function remove_ad_owner($event) |
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{ |
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$this->manager->remove_ad_owner($event['user_ids']); |
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} |
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/** |
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* User can view ads only if they are not in a group that has ads hidden |
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* |
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* @return bool true if the user is not in a group with ads hidden, false if they are |
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*/ |
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protected function can_view_ads() |
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{ |
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if ($this->can_view_ads === null) |
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{ |
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$user_groups = $this->manager->load_memberships($this->user->data['user_id']); |
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$hide_groups = json_decode($this->config_text->get('phpbb_ads_hide_groups'), true); |
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$this->can_view_ads = !array_intersect($user_groups, $hide_groups); |
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} |
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return $this->can_view_ads; |
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} |
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} |
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