[statistics] Handle client screens, manage projectors

1 files changed, 32 insertions, 0 deletions

diff --git a/modules-available/statistics/hooks/config-tgz.inc.php b/modules-available/statistics/hooks/config-tgz.inc.php
new file mode 100644
index 00000000..1272a94f
--- /dev/null
+++ b/modules-available/statistics/hooks/config-tgz.inc.php
@@ -0,0 +1,32 @@
+<?php
+
+$res = Database::simpleQuery('SELECT h.hwname FROM statistic_hw h'
+	. " INNER JOIN statistic_hw_prop p ON (h.hwid = p.hwid AND p.prop = :projector)"
+	. " WHERE h.hwtype = :screen ORDER BY h.hwname ASC", array(
+	'projector' => 'projector',
+	'screen' => DeviceType::SCREEN,
+));
+
+$content = '';
+while ($row = $res->fetch(PDO::FETCH_ASSOC)) {
+	$content .= $row['hwname'] . "=beamer\n";
+}
+
+if (!empty($content)) {
+	$tmpfile = '/tmp/bwlp-' . md5($content) . '.tar';
+	if (!is_file($tmpfile) || !is_readable($tmpfile) || filemtime($tmpfile) + 86400 < time()) {
+		if (file_exists($tmpfile)) {
+			unlink($tmpfile);
+		}
+		try {
+			$a = new PharData($tmpfile);
+			$a->addFromString("/opt/openslx/beamergui/beamer.conf", $content);
+			$file = $tmpfile;
+		} catch (Exception $e) {
+			EventLog::failure('Could not include beamer.conf in config.tgz', (string)$e);
+			unlink($tmpfile);
+		}
+	} elseif (is_file($tmpfile) && is_readable($tmpfile)) {
+		$file = $tmpfile;
+	}
+}