has_picture) { return "id>"; } else { return ""; } } function generate_uotd_page($profile, $user) { $filename = PROFILE_PATH."uotd.html"; $descriptor = fopen($filename, "w"); if ($profile->has_picture) { fwrite($descriptor, uotd_thumbnail($profile, $user)); } $x = user_links($user); fwrite($descriptor, "The " . PROJECT . " User of the Day is $x"); fclose($descriptor); } // return the last UOTD profile, or null // function get_current_uotd() { $result = mysql_query("SELECT * FROM profile ORDER BY uotd_time DESC LIMIT 1"); $p = null; if (mysql_num_rows($result) > 0) { $p = mysql_fetch_object($result); } mysql_free_result($result); return $p; } // Generate the UOTD page; // see if it's time to pick a new UOTD. // function build_uotd_page() { echo date("F d Y", time())."\n"; $current_uotd = get_current_uotd(); if ($current_uotd) { $assigned = getdate($current_uotd->uotd_time); $now = getdate(time()); if ($assigned['mday'] == $now['mday']) { $user = lookup_user_id($current_uotd->userid); generate_uotd_page($current_uotd, $user); echo "Already have UOTD for today\n"; exit(); } } // get a list of profiles that have been 'approved' for UOTD, // using a project-specific query if supplied in project.inc // if (function_exists('uotd_candidates_query')) { $query = uotd_candidates_query(); } else { $query = default_uotd_candidates_query(); } $result = mysql_query($query); // If the number of approved profiles dips below a threshold, // email the sys admin every time we pick a new one. // if ($result && mysql_num_rows($result) < UOTD_THRESHOLD) { mail(UOTD_ADMIN_EMAIL, PROJECT . ": User of the Day pool is running low!", "The pool of approved candidates for User of the Day has". " reached your assigned threshold: there are now only " . mysql_num_rows($result) . " approved users.\n\n". "To approve more candidates for User of the Day,". " go to the " . PROJECT . " administration page and click \"Unrated profile\"" ); } if ($result && mysql_num_rows($result) == 0) { // If all verified profiles have been selected as UOTD, // reshow the one that was shown least recently. // $result = mysql_query("SELECT * FROM profile,user WHERE profile.userid=user.id AND verification=1 ORDER BY uotd_time ASC LIMIT 1"); } if (!$result || mysql_num_rows($result) == 0) { // No valid users of the day - do something. echo "No screened users found\n"; exit(); } $profile = mysql_fetch_object($result); $user = lookup_user_id($profile->userid); generate_uotd_page($profile, $user); $sql = "UPDATE profile SET uotd_time = ".time()." WHERE userid=$user->id"; mysql_query($sql); mail($user->email_addr, "You're the " . PROJECT . " user of the day!", "Congratulations!\n\nYou've been chosen as the " . PROJECT . " user of the day! Your profile will be featured on the " . PROJECT . " website for the next 24 hours." ); echo "Chose user $user->id as UOTD\n"; } // This is the default policy for choosing the UOTD on any BOINC project. // To override this with your own policy, create a similar function in // your own project.inc called uotd_candidates_query() function default_uotd_candidates_query(){ if (profile_screening()) { $query = "SELECT * FROM profile,user WHERE profile.userid=user.id "; $query .= " AND verification=1 "; $query .= " AND expavg_credit>1 "; $query .= " AND uotd_time IS NULL "; $query .= "ORDER BY RAND()"; } else { $query = "SELECT * FROM profile,user WHERE profile.userid=user.id "; $query .= " AND verification=1 "; $query .= " AND uotd_time IS NULL "; $query .= "ORDER BY RAND()"; } return $query; } // get a list of profiles that have been 'approved' for UOTD, // using a project-specific query if supplied in project.inc function count_uotd_candidates(){ $n = -1; // negative value returned on error if (function_exists('uotd_candidates_query')) { $query = uotd_candidates_query(); } else { $query = default_uotd_candidates_query(); } $result = mysql_query($query); if($result) { $n = mysql_num_rows($result); } mysql_free_result($result); return $n; } ?>