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<?php |
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// This file is part of BOINC. |
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// http://boinc.berkeley.edu |
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// Copyright (C) 2015 University of California |
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// |
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// BOINC is free software; you can redistribute it and/or modify it |
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// under the terms of the GNU Lesser General Public License |
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// as published by the Free Software Foundation, |
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// either version 3 of the License, or (at your option) any later version. |
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// |
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// BOINC is distributed in the hope that it will be useful, |
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// but WITHOUT ANY WARRANTY; without even the implied warranty of |
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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// See the GNU Lesser General Public License for more details. |
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// |
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// You should have received a copy of the GNU Lesser General Public License |
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// along with BOINC. If not, see <http://www.gnu.org/licenses/>. |
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require_once('../inc/boinc_db.inc'); |
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require_once('../inc/email.inc'); |
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require_once('../inc/profile.inc'); |
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if (!defined('UOTD_THRESHOLD')) { |
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define('UOTD_THRESHOLD', 7); |
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// email sysadmin if # of UOTD candidates falls below this |
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} |
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function uotd_thumbnail($profile, $user) { |
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if ($profile->has_picture) { |
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return "<a href=\"".url_base()."view_profile.php?userid=$user->id\"><img border=0 vspace=4 hspace=8 align=left src=\"".profile_thumb_url($user->id)."\" alt=\"".tra("User profile")."\"></a>"; |
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} else { |
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return ""; |
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} |
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} |
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// show UOTD in a small box |
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// |
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function show_uotd($profile) { |
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$user = BoincUser::lookup_id($profile->userid); |
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echo uotd_thumbnail($profile, $user); |
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echo user_links($user, BADGE_HEIGHT_MEDIUM)."<br>"; |
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$x = output_transform($profile->response1); |
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$x = sanitize_tags($x); |
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echo sub_sentence($x, ' ', 150, true); |
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} |
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// return the last UOTD profile, or null |
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// |
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function get_current_uotd() { |
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$profiles = BoincProfile::enum("uotd_time is not NULL and uotd_time>0", "ORDER BY uotd_time DESC LIMIT 1"); |
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if (sizeof($profiles)) { |
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return $profiles[0]; |
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} |
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return null; |
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} |
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// Select a (possibly new) UOTD |
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// |
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function select_uotd($force_new = false) { |
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echo gmdate("F d Y", time())." UTC: Starting\n"; |
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$current_uotd = get_current_uotd(); |
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if ($current_uotd && !$force_new) { |
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$assigned = getdate($current_uotd->uotd_time); |
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$now = getdate(time()); |
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if ($assigned['mday'] == $now['mday']) { |
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$user = BoincUser::lookup_id($current_uotd->userid); |
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echo "Already have UOTD for today\n"; |
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generate_uotd_gadget($current_uotd, $user); |
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exit(); |
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} |
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} |
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if ($force_new) { |
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echo "Forcing new UOTD\n"; |
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} |
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// get a list of profiles that have been 'approved' for UOTD, |
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// using a project-specific query if supplied in project.inc |
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// |
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if (function_exists('uotd_candidates_query')) { |
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$query = uotd_candidates_query(); |
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echo "using project supplied candidates_query\n"; |
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} else { |
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$query = default_uotd_candidates_query(); |
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echo "using default candidates_query\n"; |
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} |
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$db = BoincDb::get(); |
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$result = $db->do_query($query); |
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// If the number of approved profiles dips below a threshold, |
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// email the sys admin every time we pick a new one. |
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// |
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if (defined('UOTD_ADMIN_EMAIL') |
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&& $result |
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&& $result->num_rows < UOTD_THRESHOLD |
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) { |
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echo "approved candidates for UOTD under UOTD_THRESHOLD\n"; |
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$u = new BoincUser; |
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$u->email_addr = UOTD_ADMIN_EMAIL; |
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$u->name = "UOTD admin"; |
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send_email($u, |
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PROJECT . ": User of the Day pool is running low!", |
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"The pool of approved candidates for User of the Day has". |
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" reached your assigned threshold: there are now only " . $result->num_rows . " approved users.\n\n". |
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"To approve more candidates for User of the Day,". |
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" go to the " . PROJECT . " administration page and click \"Screen user profiles\"" |
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); |
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} |
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if ($result && $result->num_rows == 0) { |
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echo "no new verified profile found, selecting old UOTD that was shown least recently\n"; |
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$result->free(); |
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// If all verified profiles have been selected as UOTD, |
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// reshow a random one of the 100 least recently shown profiles. |
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// |
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$inner = "SELECT profile.userid FROM profile,user WHERE profile.userid=user.id AND verification=1 AND uotd_time>0 ORDER BY uotd_time ASC LIMIT 100"; |
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$result = $db->do_query("SELECT * from ($inner) as t ORDER BY RAND() LIMIT 1"); |
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} |
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if (!$result || $result->num_rows == 0) { |
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// No valid users of the day - do something. |
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echo "No screened users found\n"; |
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exit(); |
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} |
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$candidate = $result->fetch_object(); |
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$result->free(); |
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// depending on the candidates query the profile must not exist |
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// |
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$profile = BoincProfile::lookup_userid($candidate->userid); |
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if (!$profile) { |
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echo "Could not find profile returned from candidates query.\n"; |
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exit(); |
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} |
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// "orphaned" profiles can only be detected if the candidate query doesn't join profile and user table |
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// if this happens, delete the profile and try again |
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// |
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$user = BoincUser::lookup_id($candidate->userid); |
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if (!$user) { |
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echo "Profile for user $candidate->userid is orphaned and will be deleted\n"; |
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$profile->delete(); |
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select_uotd($force_new); |
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exit(); |
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} |
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$profile->uotd_time = time(); |
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$profile->update("uotd_time = ".time()); |
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send_email($user, |
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"You're the " . PROJECT . " user of the day!", |
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"Congratulations!\n\nYou've been chosen as the " |
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. PROJECT . " user of the day! |
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Your profile will be featured on the " . PROJECT . " website for the next 24 hours." |
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); |
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echo "Chose user $user->id as UOTD\n"; |
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generate_uotd_gadget($profile, $user); |
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} |
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// This query defines the set of users eligible to be UOTD. |
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// To override this with your own policy, create a similar function in |
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// your own project.inc called uotd_candidates_query() |
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// |
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function default_uotd_candidates_query(){ |
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$query = "SELECT * FROM profile,user WHERE profile.userid=user.id "; |
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$query .= " AND verification=1 "; |
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$query .= " AND expavg_credit>1 "; |
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$query .= " AND (uotd_time IS NULL or uotd_time=0) "; |
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$query .= "ORDER BY RAND()"; |
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return $query; |
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} |
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// get a list of profiles that have been 'approved' for UOTD, |
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// using a project-specific query if supplied in project.inc |
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// |
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function count_uotd_candidates(){ |
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$n = -1; // negative value returned on error |
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if (function_exists('uotd_candidates_query')) { |
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$query = uotd_candidates_query(); |
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} else { |
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$query = default_uotd_candidates_query(); |
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} |
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$db = BoincDb::get(); |
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$result = $db->do_query($query); |
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if($result) { |
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$n = $result->num_rows; |
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} |
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$result->free(); |
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return $n; |
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} |
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// iGoogle gadget - generate the gadget content page |
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// |
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function generate_uotd_gadget($profile, $user) { |
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$x = "<font size='2'>\n"; |
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$gadget = PROFILE_PATH."uotd_gadget.html"; |
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if( $h = fopen($gadget, "w") ){ |
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$age = time()-$profile->uotd_time; |
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echo "age: $age"; |
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if($age <= 86400+3600) { // allow for slop |
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$x .= uotd_thumbnail($profile, $user); |
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$x .= user_links($user, BADGE_HEIGHT_MEDIUM); |
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$resp = sanitize_tags(output_transform($profile->response1)); |
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$x .= " ". sub_sentence($resp, ' ', 250, true); |
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} |
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else { |
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$x .= "<font color='fuscia'> |
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There is no User of the Day today. |
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Only volunteers who have created a Profile |
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(with a picture), and have recent credit, |
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are eligible to be chosen as User of the Day. |
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We have run out of these, so there isn't a |
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User of the Day. |
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</font>"; |
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} |
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$x .= "\n</font>\n"; |
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fwrite($h, $x); |
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fclose($h); |
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} |
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} |
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?> |
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BOINC /
boinc
Loading history...
In general, usage of exit should be done with care and only when running in a scripting context like a CLI script.