private function _grab_state($args, $tab = 'browse')
{
$t = HC_Lib::time();
$state = array('range' => 'week', 'date' => $t->formatDate_Db(), 'by' => NULL, 'location' => array(), 'staff' => array(), 'type' => NULL, 'wide' => NULL, 'filter' => NULL);
$default_params = $this->default_params;
$supplied = hc_parse_args($args);
$supplied = array_merge($default_params, $supplied);
foreach ($supplied as $k => $v) {
if (in_array($k, array('staff', 'location', 'type'))) {
if (strpos($v, '.') !== FALSE) {
$v = explode('.', $v);
} elseif (strpos($v, ',') !== FALSE) {
$v = explode(',', $v);
} else {
$v = array($v);
}
}
$state[$k] = $v;
}
/* check _current_user_id_ */
if (isset($state['staff'])) {
$check_current_user = array('_current_user_id_', '_current_user_id', 'current_user_id', 'current_user', '_current_user_');
$current_user_key = '';
foreach ($check_current_user as $cuk) {
if (in_array($cuk, $state['staff'])) {
$current_user_key = $cuk;
break;
}
}
if ($current_user_key) {
$current_user_id = 0;
if ($test_user = $this->auth->user()) {
$current_user_id = $test_user->id;
}
$state['staff'] = HC_Lib::replace_in_array($state['staff'], $current_user_key, $current_user_id);
}
}
/* fixed ? */
$force_fixed = array('location', 'staff');
foreach ($default_params as $k => $v) {
if (in_array($k, $force_fixed)) {
$this->fix[$k] = $state[$k];
}
}
switch ($state['range']) {
case 'all':
$t = HC_Lib::time();
$shifts = HC_App::model('shift');
$min_date = $shifts->select_min('date')->get()->date;
$max_date = $shifts->select_max('date_end')->get()->date_end;
if ($min_date && $max_date) {
$state['date'] = $min_date . '_' . $max_date;
}
break;
case 'upcoming':
$t = HC_Lib::time();
$shifts = HC_App::model('shift');
$min_date = $t->setNow()->formatDate_Db();
$max_date = $shifts->select_max('date_end')->get()->date_end;
if ($min_date && $max_date) {
$state['date'] = $min_date . '_' . $max_date;
}
break;
case 'day':
case 'week':
case 'month':
if (!$state['date']) {
$t->setNow();
$state['date'] = $t->formatDate_Db();
}
break;
case 'custom':
if (strpos($state['date'], '_') !== FALSE) {
list($start_date, $end_date) = explode('_', $state['date']);
} else {
$start_date = $end_date = $state['date'];
}
$t->setNow();
if (!$start_date) {
$start_date = $t->formatDate_Db();
}
if (!$end_date) {
$end_date = $t->formatDate_Db();
}
$state['date'] = join('_', array($start_date, $end_date));
break;
default:
// attempt to parse the range text in time
$start_date = $state['date'];
if (!$start_date) {
$t->setNow();
$start_date = $t->formatDate_Db();
}
$t->setDateDb($start_date);
$t->modify('+' . $state['range']);
$end_date = $t->formatDate_Db();
$state['date'] = join('_', array($start_date, $end_date));
$state['range'] = 'custom';
break;
}
/* if custom dates supplied */
if (isset($supplied['customdates']) && $supplied['customdates']) {
$post = $this->input->post();
if (isset($post['start_date']) && isset($post['end_date'])) {
if ($post['end_date'] <= $post['start_date']) {
$post['end_date'] = $post['start_date'];
}
$state['date'] = $post['start_date'] . '_' . $post['end_date'];
$state['range'] = 'custom';
unset($state['customdates']);
$link = HC_Lib::link($this->views_path . '/' . $tab, $state);
$redirect_to = $link->url();
$this->redirect($redirect_to);
return;
}
}
/* something fixed ? */
foreach ($this->fix as $fk => $fv) {
if ($fv) {
unset($state[$fk]);
}
}
return $state;
}