function powerstateAction()
{
//Challenge string for generating signature
$this->challenge = $_GET['challenge_string'];
//Optional hour and minute parameters for checking & testing
$h = isset($_GET['h']) ? $_GET['h'] : -1;
$m = isset($_GET['m']) ? $_GET['m'] : -1;
$screen = new Screen($_GET['mac'], true);
if ($this->is_emergency()) {
// All screens go ON when EMS is active
//echo "It's an Emergency!";
$this->status = true;
} else {
if ($screen->set) {
// What does $screen->set do ???
$this->status = $screen->get_powerstate($h, $m);
//$this->status = true;
} else {
$this->status = false;
}
}
}
function screenStats($where = '') {
$numOnline = 0;
$numOffline = 0;
$numAsleep = 0;
$total = 0;
$sql = "SELECT * FROM screen $where";
$res = sql_query($sql);
$i = 0;
while ($row = sql_row_keyed($res, $i)) {
$temp = new Screen($row['id']);
if ($temp->is_connected()&&$temp->get_powerstate()) { // screen is ONLINE
$numOnline++;
} else if ($temp->is_connected()&&!$temp->get_powerstate()) { // screen is ASLEEP
$numAsleep++;
} else { // screen is OFFLINE
$numOffline++;
}
$i++;
$total = $numOnline + $numOffline + $numAsleep;
}
return array($numOnline, $numOffline, $numAsleep, $total);
}
function log_back()
{
$ip = $_SERVER['REMOTE_ADDR'];
$screen = new Screen($this->screen_id);
$screen->status_update($ip);
//Update the screen last updated and ip stuff
if ($screen->get_powerstate()) {
$sql = "UPDATE position SET display_count = display_count + 1 WHERE screen_id = {$this->screen_id} AND field_id = {$this->field_id} AND feed_id = {$this->feed_id} LIMIT 1";
sql_command($sql);
$sql = "UPDATE feed_content SET display_count = display_count + 1 WHERE feed_id = {$this->feed_id} AND content_id = {$this->content_id} LIMIT 1";
sql_command($sql);
}
return true;
}
//--></script>
<!-- Beginning Screen Form -->
<?php
//assuming $this->screen is null or the screen we want to edit
if(array_key_exists('screen', $this)) {
$screen = $this->screen;
} else {
$screen = new Screen ();
}
if(isset($screen->width) && isset($screen->height)){
if ($screen->width/$screen->height==(16/9)){
$ratio = "16:9";
if ($screen->is_connected()) {
if (!$screen->get_powerstate()) {
$scrimg="screen_169_asleep_big.png";
}
else {
$scrimg="screen_169_on_big.png";
}
} else {
$scrimg="screen_169_off_big.png";
}
} else if ($screen->width/$screen->height==(16/10)) {
$ratio = "16:10";
if ($screen->is_connected()) {
if (!$screen->get_powerstate()) {
$scrimg="screen_169_asleep_big.png";
}
else {
