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settings.php
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settings.php
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<?php
// settings.php -- HotCRP chair-only conference settings management page
// HotCRP is Copyright (c) 2006-2016 Eddie Kohler and Regents of the UC
// Distributed under an MIT-like license; see LICENSE
require_once("src/initweb.php");
if (!$Me->privChair)
$Me->escape();
// setting information
class Si {
public $name;
public $short_description;
public $group;
public $type;
public $internal;
public $extensible;
public $storage_type;
public $storage = null;
public $optional = false;
public $values;
public $size;
public $placeholder;
public $parser;
public $novalue = false;
public $disabled = false;
public $invalid_value = null;
public $default_value = null;
public $ifnonempty;
public $message_default;
public $date_backup;
const SI_VALUE = 1;
const SI_DATA = 2;
const SI_SLICE = 4;
const SI_OPT = 8;
static public $all = [];
static private $type_storage = [
"emailheader" => self::SI_DATA, "emailstring" => self::SI_DATA,
"htmlstring" => self::SI_DATA, "simplestring" => self::SI_DATA,
"string" => self::SI_DATA, "tag" => self::SI_DATA,
"tagbase" => self::SI_DATA, "taglist" => self::SI_DATA,
"urlstring" => self::SI_DATA
];
private function store($name, $key, $j, $jkey, $typecheck) {
if (isset($j->$jkey) && call_user_func($typecheck, $j->$jkey))
$this->$key = $j->$jkey;
else if (isset($j->$jkey))
trigger_error("setting $name.$jkey format error");
}
public function __construct($name, $j) {
assert(!preg_match('/_(?:\$|n|m?\d+)\z/', $name));
$this->name = $name;
$this->store($name, "short_description", $j, "name", "is_string");
foreach (["short_description", "type", "storage", "parser", "ifnonempty", "message_default", "placeholder", "invalid_value", "date_backup"] as $k)
$this->store($name, $k, $j, $k, "is_string");
foreach (["internal", "optional", "novalue", "disabled", "extensible"] as $k)
$this->store($name, $k, $j, $k, "is_bool");
$this->store($name, "size", $j, "size", "is_int");
$this->store($name, "values", $j, "values", "is_array");
if (isset($j->default_value) && (is_int($j->default_value) || is_string($j->default_value)))
$this->default_value = $j->default_value;
if (isset($j->group)) {
if (is_string($j->group))
$this->group = $j->group;
else if (is_array($j->group)) {
$this->group = [];
foreach ($j->group as $g)
if (is_string($g))
$this->group[] = $g;
else
trigger_error("setting $name.group format error");
}
}
if (!$this->type && $this->parser)
$this->type = "special";
$s = $this->storage ? : $name;
$pfx = substr($s, 0, 4);
if ($pfx === "opt.")
$this->storage_type = self::SI_DATA | self::SI_OPT;
else if ($pfx === "ova.") {
$this->storage_type = self::SI_VALUE | self::SI_OPT;
$this->storage = "opt." . substr($s, 4);
} else if ($pfx === "val.") {
$this->storage_type = self::SI_VALUE | self::SI_SLICE;
$this->storage = substr($s, 4);
} else if ($pfx === "dat.") {
$this->storage_type = self::SI_DATA | self::SI_SLICE;
$this->storage = substr($s, 4);
} else if (isset(self::$type_storage[$this->type]))
$this->storage_type = self::$type_storage[$this->type];
else
$this->storage_type = self::SI_VALUE;
// defaults for size, placeholder
if (str_ends_with($this->type, "date")) {
if ($this->size === null)
$this->size = 30;
if ($this->placeholder === null)
$this->placeholder = "N/A";
} else if ($this->type == "grace") {
if ($this->size === null)
$this->size = 15;
if ($this->placeholder === null)
$this->placeholder = "none";
}
}
public function is_date() {
return str_ends_with($this->type, "date");
}
public function storage() {
return $this->storage ? : $this->name;
}
public function is_interesting(SettingValues $sv) {
if (!$this->group) {
error_log("$this->name: missing group");
return false;
}
$groups = $this->group;
if (is_string($groups))
$groups = array($groups);
foreach ($groups as $g) {
if (isset(SettingGroup::$map[$g]))
$g = SettingGroup::$map[$g];
if (!isset(SettingGroup::$all[$g]))
error_log("$this->name: bad group $g");
else if ($sv->group_is_interesting($g))
return true;
}
return false;
}
static public function get($name, $k = null) {
if (!isset(self::$all[$name])
&& preg_match('/\A(.*)(_(?:\$|n|m?\d+))\z/', $name, $m)
&& isset(self::$all[$m[1]])) {
$si = clone self::$all[$m[1]];
if (!$si->extensible)
error_log("$name: cloning non-extensible setting $si->name");
$si->name = $name;
if ($si->storage)
$si->storage .= $m[2];
self::$all[$name] = $si;
}
if (!isset(self::$all[$name]))
return null;
$si = self::$all[$name];
if ($k)
return $si->$k;
return $si;
}
static private function read($info, $text, $fname) {
$j = json_decode($text, true);
if (is_array($j))
$info = array_replace_recursive($info, $j);
else if (json_last_error() !== JSON_ERROR_NONE) {
Json::decode($text); // our JSON decoder provides error positions
trigger_error("$fname: Invalid JSON, " . Json::last_error_msg());
}
return $info;
}
static public function initialize() {
global $ConfSitePATH, $Opt;
$fname = "$ConfSitePATH/src/settinginfo.json";
$info = self::read([], file_get_contents($fname), $fname);
if (isset($Opt["settinginfo_include"])
&& ($settinginfo_include = $Opt["settinginfo_include"])) {
if (!is_array($settinginfo_include))
$settinginfo_include = array($settinginfo_include);
foreach ($settinginfo_include as $k => $si) {
if (preg_match(',\A\s*\{\s*\",s', $si))
$info = self::read($info, $si, "include entry $k");
else
foreach (expand_includes($si) as $f)
if (($x = file_get_contents($f)))
$info = self::read($info, $x, $f);
}
}
foreach ($info as $k => $v) {
if (isset($v["require"])) {
foreach (expand_includes($v["require"]) as $f)
require_once $f;
}
$class = "Si";
if (isset($v["info_class"]))
$class = $v["info_class"];
self::$all[$k] = new $class($k, (object) $v);
}
}
}
class SettingParser {
public function parse(SettingValues $sv, Si $si) {
return false;
}
public function save(SettingValues $sv, Si $si) {
}
}
class SettingRenderer {
public function render(SettingValues $sv) {
}
public function crosscheck(SettingValues $sv) {
}
}
class SettingValues {
public $user;
private $errf = array();
private $errmsg = array();
private $warnmsg = array();
public $interesting_groups = array();
public $warnings_reported = false;
private $parsers = array();
public $save_callbacks = array();
public $need_lock = array();
public $req = array();
public $req_files = array();
public $savedv = array();
public $explicit_oldv = array();
private $hint_status = array();
private $req_has = array();
public function __construct($user) {
$this->user = $user;
}
public function use_req() {
return count($this->errmsg) > 0;
}
public function has_errors() {
return count($this->errmsg) > 0;
}
public function error_count() {
return count($this->errmsg);
}
public function has_error($field) {
return isset($this->errf[$field]);
}
static private function check_error_field($field, &$html) {
if ($field instanceof Si) {
if ($field->short_description && $html !== false)
$html = htmlspecialchars($field->short_description) . ": " . $html;
return $field->name;
} else
return $field;
}
public function set_error($field, $html = false) {
$fname = self::check_error_field($field, $html);
if ($fname)
$this->errf[$fname] = 2;
if ($html !== false)
$this->errmsg[] = $html;
return false;
}
public function set_warning($field, $html = false) {
$fname = self::check_error_field($field, $html);
if ($fname && !isset($this->errf[$fname]))
$this->errf[$fname] = 1;
if ($html !== false)
$this->warnmsg[] = $html;
return false;
}
public function error_fields() {
return $this->errf;
}
public function report() {
$msgs = array();
$any_errors = false;
foreach ($this->errmsg as $m)
if ($m && $m !== true && $m !== 1)
$msgs[] = $any_errors = $m;
foreach ($this->warnmsg as $m)
if ($m && $m !== true && $m !== 1)
$msgs[] = "Warning: " . $m;
$mt = '<div class="multimessage"><div class="mmm">' . join('</div><div class="mmm">', $msgs) . '</div></div>';
if (count($msgs) && $any_errors)
Conf::msg_error($mt);
else if (count($msgs))
Conf::msg_warning($mt);
$this->warnings_reported = true;
}
public function parser($si) {
if ($si->parser) {
if (!isset($this->parsers[$si->parser]))
$this->parsers[$si->parser] = new $si->parser;
return $this->parsers[$si->parser];
} else
return null;
}
public function group_is_interesting($g) {
return isset($this->interesting_groups[$g]);
}
public function label($name, $html, $label_id = null) {
$name1 = is_array($name) ? $name[0] : $name;
foreach (is_array($name) ? $name : array($name) as $n)
if ($this->has_error($n)) {
$html = '<span class="setting_error">' . $html . '</span>';
break;
}
if ($label_id !== false) {
$label_id = $label_id ? : $name1;
if (($pos = strpos($html, "<input")) !== false)
$html = Ht::label(substr($html, 0, $pos), $label_id) . substr($html, $pos);
else
$html = Ht::label($html, $label_id);
}
return $html;
}
public function sjs($name, $extra = array()) {
$x = ["id" => $name];
if (Si::get($name, "disabled"))
$x["disabled"] = true;
foreach ($extra as $k => $v)
$x[$k] = $v;
if ($this->has_error($name))
$x["class"] = trim("setting_error " . (get($x, "class") ? : ""));
return $x;
}
public function si($name) {
$si = Si::get($name);
if (!$si)
error_log(caller_landmark(2) . ": setting $name: missing information");
return $si;
}
public function req_si($si) {
$xname = str_replace(".", "_", $si->name);
$xsis = [];
foreach (get($this->has_req, $xname, []) as $suffix) {
$xsi = $this->si($si->name . $suffix);
if ($xsi->parser)
$has_value = truthy(get($this->req, "has_$xname$suffix"));
else
$has_value = isset($this->req["$xname$suffix"])
|| (($xsi->type === "cdate" || $xsi->type === "checkbox")
&& truthy(get($this->req, "has_$xname$suffix")));
if ($has_value)
$xsis[] = $xsi;
}
return $xsis;
}
public function curv($name, $default_value = null) {
return $this->si_curv($name, $this->si($name), $default_value);
}
public function oldv($name, $default_value = null) {
return $this->si_oldv($this->si($name), $default_value);
}
public function reqv($name, $default_value = null) {
$name = str_replace(".", "_", $name);
return get($this->req, $name, $default_value);
}
public function has_savedv($name) {
$si = $this->si($name);
return array_key_exists($si->storage(), $this->savedv);
}
public function has_interest($name) {
$si = $this->si($name);
return array_key_exists($si->storage(), $this->savedv)
|| $si->is_interesting($this);
}
public function savedv($name, $default_value = null) {
$si = $this->si($name);
return $this->si_savedv($si->storage(), $si, $default_value);
}
public function newv($name, $default_value = null) {
$si = $this->si($name);
$s = $si->storage();
if (array_key_exists($s, $this->savedv))
return $this->si_savedv($s, $si, $default_value);
else
return $this->si_oldv($si, $default_value);
}
public function set_oldv($name, $value) {
$this->explicit_oldv[$name] = $value;
}
public function save($name, $value) {
global $Conf;
$si = $this->si($name);
if (!$si)
return;
if ($value !== null
&& !($si->storage_type & Si::SI_DATA ? is_string($value) : is_int($value))) {
error_log(caller_landmark() . ": setting $name: invalid value " . var_export($value, true));
return;
}
$s = $si->storage();
if ($si->storage_type & Si::SI_SLICE) {
if (!isset($this->savedv[$s]))
$this->savedv[$s] = [$Conf->setting($s, 0), $Conf->setting_data($s, null)];
$idx = $si->storage_type & Si::SI_DATA ? 1 : 0;
$this->savedv[$s][$idx] = $value;
if ($this->savedv[$s][0] === 0 && $this->savedv[$s][1] === null)
$this->savedv[$s] = null;
} else if ($si->storage_type & Si::SI_DATA) {
if ($value === null || $value === "" || $value === $si->default_value)
$this->savedv[$s] = null;
else
$this->savedv[$s] = [1, $value];
} else if ($value === null || $value === $si->default_value)
$this->savedv[$s] = null;
else
$this->savedv[$s] = [$value, null];
}
public function update($name, $value) {
if ($value !== $this->oldv($name)) {
$this->save($name, $value);
return true;
} else
return false;
}
private function si_curv($name, $si, $default_value) {
if ($si && $si->group && !$si->is_interesting($this))
error_log("$name: bad group $si->group, not interesting here");
if ($this->use_req())
return get($this->req, str_replace(".", "_", $name), $default_value);
else
return $this->si_oldv($si, $default_value);
}
private function si_oldv($si, $default_value) {
global $Conf, $Opt;
if ($default_value === null)
$default_value = $si->default_value;
if (isset($this->explicit_oldv[$si->name]))
$val = $this->explicit_oldv[$si->name];
else if ($si->storage_type & Si::SI_OPT)
$val = get($Opt, substr($si->storage(), 4), $default_value);
else if ($si->storage_type & Si::SI_DATA)
$val = $Conf->setting_data($si->storage(), $default_value);
else
$val = $Conf->setting($si->storage(), $default_value);
if ($val === $si->invalid_value)
$val = "";
return $val;
}
private function si_savedv($s, $si, $default_value) {
if (!isset($this->savedv[$s]))
return $default_value;
else if ($si->storage_type & Si::SI_DATA)
return $this->savedv[$s][1];
else
return $this->savedv[$s][0];
}
public function echo_checkbox($name, $text, $onchange = null) {
$x = $this->curv($name);
echo Ht::hidden("has_$name", 1),
Ht::checkbox($name, 1, $x !== null && $x > 0, $this->sjs($name, array("onchange" => $onchange, "id" => "cb$name"))),
" ",
$this->label($name, $text, true),
"<br />\n";
}
public function echo_checkbox_row($name, $text, $onchange = null) {
$x = $this->curv($name);
echo '<tr><td class="nw">',
Ht::hidden("has_$name", 1),
Ht::checkbox($name, 1, $x !== null && $x > 0, $this->sjs($name, array("onchange" => $onchange, "id" => "cb$name"))),
" </td><td>",
$this->label($name, $text, true),
"</td></tr>\n";
}
public function echo_radio_table($name, $varr) {
$x = $this->curv($name);
if ($x === null || !isset($varr[$x]))
$x = 0;
echo "<table style=\"margin-top:0.25em\">\n";
foreach ($varr as $k => $text) {
echo '<tr><td class="nw">',
Ht::radio($name, $k, $k == $x, $this->sjs($name, array("id" => "{$name}_{$k}"))),
" </td><td>";
if (is_array($text))
echo $this->label($name, $text[0], true), "<br /><small>", $text[1], "</small>";
else
echo $this->label($name, $text, true);
echo "</td></tr>\n";
}
echo "</table>\n";
}
public function render_entry($name, $js = []) {
$v = $this->curv($name);
$t = "";
if (($si = $this->si($name))) {
if ($si->size)
$js["size"] = $si->size;
if ($si->placeholder)
$js["placeholder"] = $si->placeholder;
if ($si->is_date())
$v = $this->si_render_date_value($v, $si);
else if ($si->type === "grace")
$v = $this->si_render_grace_value($v, $si);
if ($si->parser)
$t = Ht::hidden("has_$name", 1);
}
return Ht::entry($name, $v, $this->sjs($name, $js)) . $t;
}
public function echo_entry($name) {
echo $this->render_entry($name);
}
public function echo_entry_row($name, $description, $hint = null, $js = []) {
$after_entry = null;
if (isset($js["after_entry"])) {
$after_entry = $js["after_entry"];
unset($js["after_entry"]);
}
echo '<tr><td class="lcaption nw">', $this->label($name, $description),
'</td><td class="lentry">', $this->render_entry($name, $js);
if ($after_entry)
echo $after_entry;
if (($si = $this->si($name)) && ($thint = $this->type_hint($si->type)))
$hint = ($hint ? $hint . "<br />" : "") . $thint;
if ($hint)
echo '<br /><span class="hint">', $hint, "</span>";
echo "</td></tr>\n";
}
private function echo_message_base($name, $description, $hint, $class) {
global $Conf;
$si = $this->si($name);
$rows = ($si ? $si->size : 0) ? : 10;
$default = $Conf->message_default_html($name);
$current = $this->curv($name, $default);
$description = '<a class="q" href="#" onclick="return foldup(this,event)">'
. expander(null, 0) . $description . '</a>';
echo '<div class="fold', ($current == $default ? "c" : "o"), '" data-fold="true">',
'<div class="', $class, ' childfold" onclick="return foldup(this,event)">',
$this->label($name, $description),
' <span class="f-cx fx">(HTML allowed)</span></div>',
$hint,
Ht::textarea($name, $current, $this->sjs($name, array("class" => "fx", "rows" => $rows, "cols" => 80))),
'</div><div class="g"></div>', "\n";
}
public function echo_message($name, $description, $hint = "") {
$this->echo_message_base($name, $description, $hint, "f-cl");
}
public function echo_message_minor($name, $description, $hint = "") {
$this->echo_message_base($name, $description, $hint, "f-cn");
}
private function si_render_date_value($v, $si) {
global $Conf;
if ($v !== null && $this->use_req())
return $v;
else if ($si->date_backup && $this->curv($si->date_backup) == $v)
return $si->placeholder;
else if ($si->placeholder !== "N/A" && $si->placeholder !== "none" && $v === 0)
return "none";
else if ($v <= 0)
return $si->placeholder;
else if ($v == 1)
return "now";
else
return $Conf->parseableTime($v, true);
}
private function si_render_grace_value($v, $si) {
if ($v === null || $v <= 0 || !is_numeric($v))
return "none";
if ($v % 3600 == 0)
return ($v / 3600) . " hr";
if ($v % 60 == 0)
return ($v / 60) . " min";
return sprintf("%d:%02d", intval($v / 60), $v % 60);
}
public function type_hint($type) {
if (str_ends_with($type, "date") && !isset($this->hint_status["date"])) {
$this->hint_status["date"] = true;
return "Date examples: “now”, “10 Dec 2006 11:59:59pm PST”, “2014-10-31 00:00 UTC-1100” <a href='http://php.net/manual/en/datetime.formats.php'>(more examples)</a>";
} else if ($type === "grace" && !isset($this->hint_status["grace"])) {
$this->hint_status["grace"] = true;
return "Example: “15 min”";
} else
return false;
}
static public function make_request($user) {
global $Conf;
$sv = new SettingValues($user);
$sv->errf = $Conf->session("settings_highlight", array());
$Conf->save_session("settings_highlight", null);
$got = [];
foreach ($_POST as $k => $v) {
$sv->req[$k] = $v;
if (preg_match('/\A(?:has_)?(\S+?)(|_n|_m?\d+)\z/', $k, $m)) {
if (!isset($sv->has_req[$m[1]]))
$sv->has_req[$m[1]] = [];
if (!isset($got[$m[1] . $m[2]])) {
$sv->has_req[$m[1]][] = $m[2];
$got[$m[1] . $m[2]] = true;
}
}
}
foreach ($_FILES as $f => $finfo)
if (($e = $finfo["error"]) == UPLOAD_ERR_OK) {
if (is_uploaded_file($finfo["tmp_name"]))
$sv->req_files[$f] = $finfo;
}
return $sv;
}
}
class SettingGroup {
public $name;
public $description;
public $priority;
private $render = array();
static public $all;
static public $map;
static private $sorted = false;
public function __construct($name, $description, $priority) {
$this->name = $name;
$this->description = $description;
$this->priority = $priority;
}
public function add_renderer($priority, SettingRenderer $renderer) {
$x = [$priority, count($this->render), $renderer];
$this->render[] = $x;
self::$sorted = false;
}
public function render($sv) {
self::sort();
foreach ($this->render as $r)
$r[2]->render($sv);
}
static public function crosscheck($sv, $groupname) {
$sv->interesting_groups[$groupname] = true;
self::sort();
foreach (self::$all as $name => $group) {
foreach ($group->render as $r)
$r[2]->crosscheck($sv);
}
}
static public function register($name, $description, $priority, SettingRenderer $renderer) {
if (isset(self::$map[$name]))
$name = self::$map[$name];
if (!isset(self::$all[$name]))
self::$all[$name] = new SettingGroup($name, $description, $priority);
if ($description && !self::$all[$name]->description)
self::$all[$name]->description = $description;
self::$all[$name]->add_renderer($priority, $renderer);
}
static public function register_synonym($new_name, $old_name) {
assert(isset(self::$all[$old_name]) && !isset(self::$map[$old_name]));
assert(!isset(self::$all[$new_name]) && !isset(self::$map[$new_name]));
self::$map[$new_name] = $old_name;
}
static public function all() {
self::sort();
return self::$all;
}
static private function sort() {
if (self::$sorted)
return;
uasort(self::$all, function ($a, $b) {
if ($a->priority != $b->priority)
return $a->priority < $b->priority ? -1 : 1;
else
return strcasecmp($a->name, $b->name);
});
foreach (self::$all as $name => $group)
usort($group->render, function ($a, $b) {
if ($a[0] != $b[0])
return $a[0] < $b[0] ? -1 : 1;
if ($a[1] != $b[1])
return $a[1] < $b[1] ? -1 : 1;
return 0;
});
self::$sorted = true;
}
}
Si::initialize();
$Sv = SettingValues::make_request($Me);
function choose_setting_group() {
global $Conf;
$Group = req("group");
if (!$Group && preg_match(',\A/\w+\z,', Navigation::path()))
$Group = substr(Navigation::path(), 1);
if (isset(SettingGroup::$map[$Group]))
$Group = SettingGroup::$map[$Group];
if (!isset(SettingGroup::$all[$Group])) {
if ($Conf->timeAuthorViewReviews())
$Group = "decisions";
else if ($Conf->deadlinesAfter("sub_sub") || $Conf->time_review_open())
$Group = "reviews";
else
$Group = "sub";
}
return $Group;
}
$Group = $_REQUEST["group"] = $_GET["group"] = choose_setting_group();
// maybe set $Opt["contactName"] and $Opt["contactEmail"]
Contact::site_contact();
function parseGrace($v) {
$t = 0;
$v = trim($v);
if ($v == "" || strtoupper($v) == "N/A" || strtoupper($v) == "NONE" || $v == "0")
return -1;
if (ctype_digit($v))
return $v * 60;
if (preg_match('/^\s*([\d]+):([\d.]+)\s*$/', $v, $m))
return $m[1] * 60 + $m[2];
if (preg_match('/^\s*([\d.]+)\s*d(ays?)?(?![a-z])/i', $v, $m)) {
$t += $m[1] * 3600 * 24;
$v = substr($v, strlen($m[0]));
}
if (preg_match('/^\s*([\d.]+)\s*h(rs?|ours?)?(?![a-z])/i', $v, $m)) {
$t += $m[1] * 3600;
$v = substr($v, strlen($m[0]));
}
if (preg_match('/^\s*([\d.]+)\s*m(in(ute)?s?)?(?![a-z])/i', $v, $m)) {
$t += $m[1] * 60;
$v = substr($v, strlen($m[0]));
}
if (preg_match('/^\s*([\d.]+)\s*s(ec(ond)?s?)?(?![a-z])/i', $v, $m)) {
$t += $m[1];
$v = substr($v, strlen($m[0]));
}
if (trim($v) == "")
return $t;
else
return null;
}
function expandMailTemplate($name, $default) {
global $null_mailer;
if (!isset($null_mailer))
$null_mailer = new HotCRPMailer(null, null, array("width" => false));
return $null_mailer->expand_template($name, $default);
}
function parse_value($sv, $si) {
global $Conf, $Now, $Opt;
if (!isset($sv->req[$si->name])) {
$xname = str_replace(".", "_", $si->name);
if (isset($sv->req[$xname]))
$sv->req[$si->name] = $sv->req[$xname];
else if ($si->type === "checkbox" || $si->type === "cdate")
return 0;
else
return null;
}
$v = trim($sv->req[$si->name]);
if (($si->placeholder && $si->placeholder === $v)
|| ($si->invalid_value && $si->invalid_value === $v))
$v = "";
if ($si->type === "checkbox")
return $v != "" ? 1 : 0;
else if ($si->type === "cdate" && $v == "1")
return 1;
else if ($si->type === "date" || $si->type === "cdate"
|| $si->type === "ndate") {
if ($v == "" || !strcasecmp($v, "N/A") || !strcasecmp($v, "same as PC")
|| $v == "0" || ($si->type !== "ndate" && !strcasecmp($v, "none")))
return -1;
else if (!strcasecmp($v, "none"))
return 0;
else if (($v = $Conf->parse_time($v)) !== false)
return $v;
$err = "Invalid date.";
} else if ($si->type === "grace") {
if (($v = parseGrace($v)) !== null)
return intval($v);
$err = "Invalid grace period.";
} else if ($si->type === "int" || $si->type === "zint") {
if (preg_match("/\\A[-+]?[0-9]+\\z/", $v))
return intval($v);
if ($v == "" && $si->placeholder)
return 0;
$err = "Should be a number.";
} else if ($si->type === "string") {
// Avoid storing the default message in the database
if (substr($si->name, 0, 9) == "mailbody_") {
$t = expandMailTemplate(substr($si->name, 9), true);
$v = cleannl($v);
if ($t["body"] == $v)
return "";
}
return $v;
} else if ($si->type === "simplestring") {
return simplify_whitespace($v);
} else if ($si->type === "tag" || $si->type === "tagbase") {
$tagger = new Tagger($sv->user);
$v = trim($v);
if ($v === "" && $si->optional)
return $v;
$v = $tagger->check($v, $si->type === "tagbase" ? Tagger::NOVALUE : 0);
if ($v)
return $v;
$err = $tagger->error_html;
} else if ($si->type === "emailheader") {
$v = MimeText::encode_email_header("", $v);
if ($v !== false)
return ($v == "" ? "" : MimeText::decode_header($v));
$err = "Invalid email header.";
} else if ($si->type === "emailstring") {
$v = trim($v);
if ($v === "" && $si->optional)
return "";
else if (validate_email($v) || $v === $sv->oldv($si->name, null))
return $v;
$err = "Invalid email.";
} else if ($si->type === "urlstring") {
$v = trim($v);
if (($v === "" && $si->optional)
|| preg_match(',\A(?:https?|ftp)://\S+\z,', $v))
return $v;
$err = "Invalid URL.";
} else if ($si->type === "htmlstring") {
if (($v = CleanHTML::basic_clean($v, $err)) !== false) {
if ($si->message_default
&& $v === $Conf->message_default_html($si->message_default))
return "";
return $v;
}
/* $err set by CleanHTML::basic_clean */
} else if ($si->type === "radio") {
foreach ($si->values as $allowedv)
if ((string) $allowedv === $v)
return $allowedv;
$err = "Parse error (unexpected value).";
} else
return $v;
$sv->set_error($si, $err);
return null;
}
function truthy($x) {
return !($x === null || $x === 0 || $x === false
|| $x === "" || $x === "0" || $x === "false");
}
function opt_yes_no_optional($name) {
global $Opt;
if (($x = get($Opt, $name)) === 1 || $x === true)
return 1;
if ($x === 2)
return 2;
return 0;
}
function account_value($sv, $si1) {
if ($si1->internal)
return;
foreach ($sv->req_si($si1) as $si) {
if ($si->disabled || $si->novalue || !$si->type || $si->type === "none")
/* ignore changes to disabled/novalue settings */;
else if ($si->parser) {
$p = $sv->parser($si);
if ($p->parse($sv, $si))
$sv->save_callbacks[$si->name] = $si;
} else {
$v = parse_value($sv, $si);
if ($v === null || $v === false)
return;
if (is_int($v) && $v <= 0 && $si->type !== "radio" && $si->type !== "zint")
$v = null;
$sv->save($si->name, $v);
if ($si->ifnonempty)
$sv->save($si->ifnonempty, $v === null ? null : 1);
}
}
}
function do_setting_update($sv) {
global $Conf, $Group, $Now, $Opt, $OptOverride;
// parse settings
foreach (Si::$all as $si)
account_value($sv, $si);
// check date relationships
foreach (array("sub_reg" => "sub_sub", "final_soft" => "final_done")
as $dn1 => $dn2)
list($dv1, $dv2) = [$sv->savedv($dn1), $sv->savedv($dn2)];
if (!$dv1 && $dv2)
$sv->save($dn1, $dv2);
else if ($dv2 && $dv1 > $dv2) {
$si = Si::get($dn1);
$sv->set_error($si, "Must come before " . Si::get($dn2, "short_description") . ".");
$sv->set_error($dn2);
}
if ($sv->has_savedv("sub_sub"))
$sv->save("sub_update", $sv->savedv("sub_sub"));
if (get($Opt, "defaultSiteContact")) {
if ($sv->has_savedv("opt.contactName")
&& get($Opt, "contactName") === $sv->savedv("opt.contactName"))
$sv->save("opt.contactName", null);
if ($sv->has_savedv("opt.contactEmail")
&& get($Opt, "contactEmail") === $sv->savedv("opt.contactEmail"))
$sv->save("opt.contactEmail", null);
}
if ($sv->has_savedv("resp_active") && $sv->savedv("resp_active"))
foreach (explode(" ", $sv->newv("resp_rounds")) as $i => $rname) {
$isuf = $i ? "_$i" : "";
if ($sv->newv("resp_open$isuf") > $sv->newv("resp_done$isuf")) {
$si = Si::get("resp_open$isuf");
$sv->set_error($si, "Must come before " . Si::get("resp_done", "short_description") . ".");
$sv->set_error("resp_done$isuf");
}
}
// update 'papersub'
if ($sv->has_savedv("pc_seeall")) {
// see also conference.php
if ($sv->savedv("pc_seeall") <= 0)
$x = "timeSubmitted>0";
else
$x = "timeWithdrawn<=0";
$num = Dbl::fetch_ivalue("select paperId from Paper where $x limit 1") ? 1 : 0;
if ($num != $Conf->setting("papersub"))
$sv->save("papersub", $num);
}
// Setting relationships
if ($sv->has_savedv("sub_open")
&& $sv->newv("sub_open", 1) <= 0
&& $sv->oldv("sub_open") > 0
&& $sv->newv("sub_sub") <= 0)
$sv->save("sub_close", $Now);
if ($sv->has_savedv("msg.clickthrough_submit"))
$sv->save("clickthrough_submit", null);
// make settings
$changedn = [];
if (!$sv->has_errors()
&& (count($sv->savedv) || count($sv->save_callbacks))) {
$tables = "Settings write";
foreach ($sv->need_lock as $t => $need)
if ($need)
$tables .= ", $t write";
$Conf->qe("lock tables $tables");
// load db settings, pre-crosscheck
$dbsettings = array();
$result = Dbl::qe("select name, value, data from Settings");
while (($row = edb_row($result)))
$dbsettings[$row[0]] = $row;
Dbl::free($result);
// apply settings
foreach ($sv->save_callbacks as $si) {
$p = $sv->parser($si);
$p->save($sv, $si);
}
$dv = $aq = $av = array();
foreach ($sv->savedv as $n => $v) {
if (substr($n, 0, 4) === "opt." && $v !== null) {
$okey = substr($n, 4);
$oldv = (array_key_exists($okey, $OptOverride) ? $OptOverride[$okey] : get($Opt, $okey));
$Opt[$okey] = ($v[1] === null ? $v[0] : $v[1]);
if ($oldv === $Opt[$okey])
$v = null; // delete override value in database
else if (!array_key_exists($okey, $OptOverride))
$OptOverride[$okey] = $oldv;
}
if ($v === null
? !isset($dbsettings[$n])
: isset($dbsettings[$n]) && (int) $dbsettings[$n][1] === $v[0] && $dbsettings[$n][2] === $v[1])
continue;
$changedn[] = $n;
if ($v !== null) {
$aq[] = "(?, ?, ?)";
array_push($av, $n, $v[0], $v[1]);
} else
$dv[] = $n;
}
if (count($dv)) {
Dbl::qe_apply("delete from Settings where name?a", array($dv));
//Conf::msg_info(Ht::pre_text_wrap(Dbl::format_query_apply("delete from Settings where name?a", array($dv))));
}
if (count($aq)) {
Dbl::qe_apply("insert into Settings (name, value, data) values\n\t" . join(",\n\t", $aq) . "\n\ton duplicate key update value=values(value), data=values(data)", $av);