protected function _update_next_deadline()
{
$rel_valid = $this->time_scheduled->is_valid();
$test_valid = $this->time_testing_scheduled->is_valid();
if ($rel_valid) {
if ($test_valid) {
if ($this->time_scheduled->less_than($this->time_testing_scheduled)) {
$this->time_next_deadline = $this->time_scheduled;
} else {
$this->time_next_deadline = $this->time_testing_scheduled;
}
} else {
$this->time_next_deadline = $this->time_scheduled;
}
} else {
if ($test_valid) {
$this->time_next_deadline = $this->time_testing_scheduled;
} else {
$this->time_next_deadline->clear();
}
}
}
/**
* Record difference in times, if any
* @param string $name
* @param DATE_TIME $orig_date
* @param DATE_TIME $new_date
* @param string $type Type of date-time formatting to use.
* @access private
*/
protected function _record_time_difference($name, $orig_date, $new_date, $type = Date_time_format_short_date_and_time)
{
if (!$orig_date->equals($new_date)) {
$f = $orig_date->formatter();
$f->set_type_and_clear_flags($type);
if ($orig_date->is_valid()) {
$orig_text = $orig_date->format($f);
} else {
$orig_text = '[not set]';
}
if ($new_date->is_valid()) {
$new_text = $new_date->format($f);
} else {
$new_text = '[not set]';
}
$this->_record_string_difference($name, $orig_text, $new_text);
}
}
/**
* Format a date for display.
* @param DATE_TIME $date
* @param boolean $text_only Do not use tags when formatting.
* @return string
* @access private
*/
protected function _date($date, $text_only)
{
$Result = '';
if (isset($date) && $date->is_valid()) {
$f = $date->formatter();
$f->type = Date_time_format_short_date;
$f->show_local_time = !$text_only && $this->context->local_times_allowed();
$f->show_CSS = !$text_only;
$Result = $date->format($f);
if (!$text_only) {
$Result = '<span class="visible">' . $Result . '</span>';
}
}
return $Result;
}
/**
* Restrict on a date field.
* 'from' or 'to' may be empty.
* @param string $field
* @param DATE_TIME $from
* @param DATE_TIME $to
*/
public function restrict_date($field, $from, $to)
{
if ($from && $from->is_valid()) {
$this->restrict("{$field} >= '" . $from->as_ISO() . "'");
}
if ($to && $to->is_valid()) {
$this->restrict("{$field} <= '" . $to->as_ISO() . "'");
}
}
protected function _pre_store()
{
parent::_pre_store();
if ($this->unpublished()) {
$this->time_published->clear();
$this->publisher_id = 0;
if ($this->_state_when_loaded != $this->state) {
// State changed; check history items and revoke notification for published items
$history_item_query = $this->history_item_query();
/** @var HISTORY_ITEM[] $history_items */
$history_items = $history_item_query->objects();
foreach ($history_items as $history_item) {
if ($history_item->kind == History_item_published && $history_item->publication_state == History_item_needs_send) {
$history_item->publication_state = History_item_silent;
$history_item->store();
}
}
}
} elseif (!$this->time_published->is_valid()) {
$this->time_published->set_now();
if ($this->update_modifier_on_change) {
$this->publisher_id = $this->login->id;
} else {
$this->publisher_id = $this->modifier_id;
}
}
}
/**
* Can messages be sent to this subscriber?
* This function returns false if {@link $min_hours_to_wait} have not elapsed since messages were last
* sent to this user.
* @return boolean
*/
public function ready_for_messages()
{
if ($this->time_messages_sent->is_valid()) {
$php_time_sent = $this->time_messages_sent->as_php();
return $php_time_sent + $this->min_hours_to_wait * 3600 < time();
}
return $this->min_hours_to_wait != Subscriptions_disabled;
}