original_string: public function print_login() {
  
          $reqtoken = $this->flickr->request_token();
          $this->flickr->set_request_token_secret(['caller' => 'repository_flickr'], $reqtoken['oauth_token_secret']);
  
          // Even when the Flick auth docs states the "perms" argument is
          // optional, it does not work without it.
          $authurl = new moodle_url($reqtoken['authorize_url'], array('perms' => 'read'));
  
          if ($this->options['ajax']) {
              return [
                  'login' => [
                      [
                          'type' => 'popup',
                          'url' => $authurl->out(false),
                      ],
                  ],
              ];
  
          } else {
              echo '<a target="_blank" href="'.$authurl->out().'">'.get_string('login', 'repository').'</a>';
          }
      }
code: public function print_login() {
  
          $reqtoken = $this->flickr->request_token();
          $this->flickr->set_request_token_secret(['caller' => 'repository_flickr'], $reqtoken['oauth_token_secret']);
  
          // Even when the Flick auth docs states the "perms" argument is
          // optional, it does not work without it.
          $authurl = new moodle_url($reqtoken['authorize_url'], array('perms' => 'read'));
  
          if ($this->options['ajax']) {
              return [
                  'login' => [
                      [
                          'type' => 'popup',
                          'url' => $authurl->out(false),
                      ],
                  ],
              ];
  
          } else {
              echo '<a target="_blank" href="'.$authurl->out().'">'.get_string('login', 'repository').'</a>';
          }
      }
code_tokens: public function print_login ( ) { $ reqtoken = $ this -> flickr -> request_token ( ) ; $ this -> flickr -> set_request_token_secret ( [ 'caller' => 'repository_flickr' ] , $ reqtoken [ 'oauth_token_secret' ] ) ; // Even when the Flick auth docs states the "perms" argument is // optional, it does not work without it. $ authurl = new moodle_url ( $ reqtoken [ 'authorize_url' ] , array ( 'perms' => 'read' ) ) ; if ( $ this -> options [ 'ajax' ] ) { return [ 'login' => [ [ 'type' => 'popup' , 'url' => $ authurl -> out ( false ) , ] , ] , ] ; } else { echo '<a target="_blank" href="' . $ authurl -> out ( ) . '">' . get_string ( 'login' , 'repository' ) . '</a>' ; } }
docstring: Show the interface to log in to Flickr..
  
  @return string|array
docstring_tokens: Show the interface to log in to Flickr ..