original_string: public function execute() {
          global $CFG, $DB;
  
          $timenow = time();
  
          // Delete any really old posts in the digest queue.
          $weekago = $timenow - (7 * 24 * 3600);
          $this->log_start("Removing old digest records from 7 days ago.");
          $DB->delete_records_select('forum_queue', "timemodified < ?", array($weekago));
          $this->log_finish("Removed all old digest records.");
  
          $endtime   = $timenow - $CFG->maxeditingtime;
          $starttime = $endtime - (2 * DAYSECS);
          $this->log_start("Fetching unmailed posts.");
          if (!$posts = $this->get_unmailed_posts($starttime, $endtime, $timenow)) {
              $this->log_finish("No posts found.", 1);
              return false;
          }
          $this->log_finish("Done");
  
          // Process post data and turn into adhoc tasks.
          $this->process_post_data($posts);
  
          // Mark posts as read.
          list($in, $params) = $DB->get_in_or_equal(array_keys($posts));
          $DB->set_field_select('forum_posts', 'mailed', 1, "id {$in}", $params);
      }
code: public function execute() {
          global $CFG, $DB;
  
          $timenow = time();
  
          // Delete any really old posts in the digest queue.
          $weekago = $timenow - (7 * 24 * 3600);
          $this->log_start("Removing old digest records from 7 days ago.");
          $DB->delete_records_select('forum_queue', "timemodified < ?", array($weekago));
          $this->log_finish("Removed all old digest records.");
  
          $endtime   = $timenow - $CFG->maxeditingtime;
          $starttime = $endtime - (2 * DAYSECS);
          $this->log_start("Fetching unmailed posts.");
          if (!$posts = $this->get_unmailed_posts($starttime, $endtime, $timenow)) {
              $this->log_finish("No posts found.", 1);
              return false;
          }
          $this->log_finish("Done");
  
          // Process post data and turn into adhoc tasks.
          $this->process_post_data($posts);
  
          // Mark posts as read.
          list($in, $params) = $DB->get_in_or_equal(array_keys($posts));
          $DB->set_field_select('forum_posts', 'mailed', 1, "id {$in}", $params);
      }
code_tokens: public function execute ( ) { global $ CFG , $ DB ; $ timenow = time ( ) ; // Delete any really old posts in the digest queue. $ weekago = $ timenow - ( 7 * 24 * 3600 ) ; $ this -> log_start ( "Removing old digest records from 7 days ago." ) ; $ DB -> delete_records_select ( 'forum_queue' , "timemodified < ?" , array ( $ weekago ) ) ; $ this -> log_finish ( "Removed all old digest records." ) ; $ endtime = $ timenow - $ CFG -> maxeditingtime ; $ starttime = $ endtime - ( 2 * DAYSECS ) ; $ this -> log_start ( "Fetching unmailed posts." ) ; if ( ! $ posts = $ this -> get_unmailed_posts ( $ starttime , $ endtime , $ timenow ) ) { $ this -> log_finish ( "No posts found." , 1 ) ; return false ; } $ this -> log_finish ( "Done" ) ; // Process post data and turn into adhoc tasks. $ this -> process_post_data ( $ posts ) ; // Mark posts as read. list ( $ in , $ params ) = $ DB -> get_in_or_equal ( array_keys ( $ posts ) ) ; $ DB -> set_field_select ( 'forum_posts' , 'mailed' , 1 , "id {$in}" , $ params ) ; }
docstring: Execute the scheduled task.
docstring_tokens: Execute the scheduled task .