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<?php
/*
* Xibo - Digital Signage - http://www.xibo.org.uk
* Copyright (C) 2006-2015 Daniel Garner
*
* This file (StatusDashboard.php) is part of Xibo.
*
* Xibo is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* Xibo is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Foobar. If not, see <http://www.gnu.org/licenses/>.
*/
namespace Xibo\Controller;
use Config;
use Exception;
use SimplePie;
use Xibo\Helper\Date;
use Xibo\Helper\Log;
use Xibo\Helper\Theme;
class StatusDashboard extends Base
{
function displayPage()
{
// Set up some suffixes
$suffixes = array('bytes', 'k', 'M', 'G', 'T');
// Get some data for a bandwidth chart
try {
$dbh = \Xibo\Storage\PDOConnect::init();
$sth = $dbh->prepare('SELECT FROM_UNIXTIME(month) AS month, IFNULL(SUM(Size), 0) AS size FROM `bandwidth` WHERE month > :month GROUP BY FROM_UNIXTIME(month) ORDER BY MIN(month);');
$sth->execute(array('month' => time() - (86400 * 365)));
$results = $sth->fetchAll();
// Monthly bandwidth - optionally tested against limits
$xmdsLimit = Config::GetSetting('MONTHLY_XMDS_TRANSFER_LIMIT_KB');
$maxSize = 0;
foreach ($results as $row) {
$maxSize = ($row['size'] > $maxSize) ? $row['size'] : $maxSize;
}
// Decide what our units are going to be, based on the size
$base = ($maxSize == 0) ? 0 : floor(log($maxSize) / log(1024));
if ($xmdsLimit > 0) {
// Convert to appropriate size (xmds limit is in KB)
$xmdsLimit = ($xmdsLimit * 1024) / (pow(1024, $base));
Theme::Set('xmdsLimit', $xmdsLimit . ' ' . $suffixes[$base]);
}
$output = array();
foreach ($results as $row) {
$size = ((double)$row['size']) / (pow(1024, $base));
$remaining = $xmdsLimit - $size;
$output[] = array(
'label' => Date::getLocalDate(Date::getDateFromGregorianString($row['month']), 'F'),
'value' => round($size, 2),
'limit' => round($remaining, 2)
);
}
// What if we are empty?
if (count($output) == 0) {
$output[] = array(
'label' => Date::getLocalDate(null, 'F'),
'value' => 0,
'limit' => 0
);
}
// Set the data
Theme::Set('xmdsLimitSet', ($xmdsLimit > 0));
Theme::Set('bandwidthSuffix', $suffixes[$base]);
Theme::Set('bandwidthWidget', json_encode($output));
// We would also like a library usage pie chart!
$libraryLimit = Config::GetSetting('LIBRARY_SIZE_LIMIT_KB');
$libraryLimit = $libraryLimit * 1024;
// Library Size in Bytes
$sth = $dbh->prepare('SELECT IFNULL(SUM(FileSize), 0) AS SumSize, type FROM media GROUP BY type;');
$sth->execute();
$results = $sth->fetchAll();
// Do we base the units on the maximum size or the library limit
$maxSize = 0;
if ($libraryLimit > 0) {
$maxSize = $libraryLimit;
} else {
// Find the maximum sized chunk of the items in the library
foreach ($results as $library) {
$maxSize = ($library['SumSize'] > $maxSize) ? $library['SumSize'] : $maxSize;
}
}
// Decide what our units are going to be, based on the size
$base = ($maxSize == 0) ? 0 : floor(log($maxSize) / log(1024));
$output = array();
$totalSize = 0;
foreach ($results as $library) {
$output[] = array(
'value' => round((double)$library['SumSize'] / (pow(1024, $base)), 2),
'label' => ucfirst($library['type'])
);
$totalSize = $totalSize + $library['SumSize'];
}
// Do we need to add the library remaining?
if ($libraryLimit > 0) {
$remaining = round(($libraryLimit - $totalSize) / (pow(1024, $base)), 2);
$output[] = array(
'value' => $remaining,
'label' => __('Free')
);
}
// What if we are empty?
if (count($output) == 0) {
$output[] = array(
'label' => __('Empty'),
'value' => 0
);
}
Theme::Set('libraryLimitSet', $libraryLimit);
Theme::Set('libraryLimit', (round((double)$libraryLimit / (pow(1024, $base)), 2)) . ' ' . $suffixes[$base]);
Theme::Set('librarySize', \Kit::formatBytes($totalSize, 1));
Theme::Set('librarySuffix', $suffixes[$base]);
Theme::Set('libraryWidget', json_encode($output));
// Also a display widget
$sort_order = array('display');
$displays = $this->getUser()->DisplayList($sort_order);
$rows = array();
if (is_array($displays) && count($displays) > 0) {
// Output a table showing the displays
foreach ($displays as $display) {
/* @var \Xibo\Entity\Display $display */
$row['mediainventorystatus'] = ($display->mediaInventoryStatus == 1) ? 'success' : (($display->mediaInventoryStatus == 2) ? 'danger' : 'warning');
$row['display'] = $display->display;
$row['loggedin'] = $display->loggedIn;
$row['licensed'] = $display->licensed;
// Assign this to the table row
$rows[] = $row;
}
}
Theme::Set('display-widget-rows', $rows);
// Get a count of users
$sth = $dbh->prepare('SELECT IFNULL(COUNT(*), 0) AS count_users FROM `user`');
$sth->execute();
Theme::Set('countUsers', $sth->fetchColumn(0));
// Get a count of active layouts
$sth = $dbh->prepare('SELECT IFNULL(COUNT(*), 0) AS count_scheduled FROM `schedule_detail` WHERE :now BETWEEN FromDT AND ToDT');
$sth->execute(array('now' => time()));
Theme::Set('nowShowing', $sth->fetchColumn(0));
// Latest news
if (Config::GetSetting('DASHBOARD_LATEST_NEWS_ENABLED') == 1) {
// Make sure we have the cache location configured
File::EnsureLibraryExists();
// Use SimplePie to get the feed
include_once('3rdparty/simplepie/autoloader.php');
$feed = new SimplePie();
$feed->set_cache_location(File::GetLibraryCacheUri());
$feed->set_feed_url(Theme::GetConfig('latest_news_url'));
$feed->set_cache_duration(86400);
$feed->handle_content_type();
$feed->init();
$latestNews = array();
if ($feed->error()) {
Log::notice('Feed Error: ' . $feed->error(), get_class(), __FUNCTION__);
} else {
// Store our formatted items
foreach ($feed->get_items() as $item) {
$latestNews[] = array(
'title' => $item->get_title(),
'description' => $item->get_description(),
'link' => $item->get_link()
);
}
}
Theme::Set('latestNews', $latestNews);
}
else {
Theme::Set('latestNews', array(array('title' => __('Latest news not enabled.'), 'description' => '', 'link' => '')));
}
}
catch (Exception $e) {
Log::error($e->getMessage());
// Show the error in place of the bandwidth chart
Theme::Set('widget-error', 'Unable to get widget details');
}
// Do we have an embedded widget?
Theme::Set('embedded-widget', html_entity_decode(Config::GetSetting('EMBEDDED_STATUS_WIDGET')));
// Render the Theme and output
$this->getState()->html .= Theme::RenderReturn('status_dashboard');
}
}
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