From 588a9e32e05c605fa10b0285ebaa8bbb29cfe153 Mon Sep 17 00:00:00 2001
From: AlexC <40072887+alexdcrane@users.noreply.github.com>
Date: Tue, 23 Nov 2021 18:34:50 -0700
Subject: [PATCH] Add new dashboard widget system_cpu_status (#6152)

---
 .../resources/dashboard/system_cpu_status.php | 131 ++++++++++++++++++
 1 file changed, 131 insertions(+)
 create mode 100644 app/system/resources/dashboard/system_cpu_status.php

diff --git a/app/system/resources/dashboard/system_cpu_status.php b/app/system/resources/dashboard/system_cpu_status.php
new file mode 100644
index 0000000000..f4a07e86ca
--- /dev/null
+++ b/app/system/resources/dashboard/system_cpu_status.php
@@ -0,0 +1,131 @@
+<?php
+
+//includes
+	require_once "root.php";
+	require_once "resources/require.php";
+
+//check permisions
+	require_once "resources/check_auth.php";
+	if (permission_exists('xml_cdr_view')) {
+		//access granted
+	}
+	else {
+		echo "access denied";
+		exit;
+	}
+
+//add multi-lingual support
+	$language = new text;
+	$text = $language->get($_SESSION['domain']['language']['code'], 'core/user_settings');
+
+//system status
+	echo "<div class='hud_box'>\n";
+
+	$c = 0;
+	$row_style["0"] = "row_style0";
+	$row_style["1"] = "row_style1";
+
+	//cpu usage
+	if (stristr(PHP_OS, 'Linux')) {
+		$result = shell_exec('ps -A -o pcpu');
+		$percent_cpu = 0;
+		foreach (explode("\n", $result) as $value) {
+			if (is_numeric($value)) { $percent_cpu = $percent_cpu + $value; }
+		}
+		$result = trim(shell_exec("grep -P '^processor' /proc/cpuinfo"));
+		$cores = count(explode("\n", $result));
+		if ($percent_cpu > 1) { $percent_cpu = $percent_cpu / $cores; }
+		$percent_cpu = round($percent_cpu, 2);
+	}
+
+
+			//add half doughnut chart
+			?>
+			<div style='display: flex; flex-wrap: wrap; justify-content: center; padding-bottom: 8px'>
+				<div style='width: 175px; height: 175px; margin: 0 auto;'><canvas id='system_cpu_status_chart'></canvas></div>
+			</div>
+	
+			<script>
+				var system_cpu_status_chart_context = document.getElementById('system_cpu_status_chart').getContext('2d');
+	
+				var system_cpu_status_chart_background_color;
+				if ('<?php echo $percent_cpu; ?>' <= 50) {
+					system_cpu_status_chart_background_color = '<?php echo $_SESSION['dashboard']['cpu_usage_chart_main_background_color'][0]; ?>';
+				} else if ('<?php echo $percent_cpu; ?>' <= 70 && '<?php echo $percent_cpu; ?>' > 50) {
+					system_cpu_status_chart_background_color = '<?php echo $_SESSION['dashboard']['cpu_usage_chart_main_background_color'][1]; ?>';
+				} else if ('<?php echo $percent_cpu; ?>' > 70) {
+					system_cpu_status_chart_background_color = '<?php echo $_SESSION['dashboard']['cpu_usage_chart_main_background_color'][2]; ?>';
+				}
+	
+				const system_cpu_status_chart_data = {
+					datasets: [{
+						data: ['<?php echo $percent_cpu; ?>', 100 - '<?php echo $percent_cpu; ?>'],
+						backgroundColor: [
+							system_cpu_status_chart_background_color,
+							'<?php echo $_SESSION['dashboard']['cpu_usage_chart_sub_background_color']['text']; ?>'
+						],
+						borderColor: '<?php echo $_SESSION['dashboard']['cpu_usage_chart_border_color']['text']; ?>',
+						borderWidth: '<?php echo $_SESSION['dashboard']['cpu_usage_chart_border_width']['text']; ?>',
+						cutout: chart_cutout
+					}]
+				};
+	
+				const system_cpu_status_chart_config = {
+					type: 'doughnut',
+					data: system_cpu_status_chart_data,
+					options: {
+						responsive: true,
+						maintainAspectRatio: false,
+						circumference: 180,
+						rotation: 270,
+						plugins: {
+							chart_counter_2: {
+								chart_text: '<?php echo $percent_cpu; ?>'
+							},
+							legend: {
+								display: false,
+							},
+							tooltip: {
+								yAlign: 'bottom',
+								displayColors: false,
+							},
+							title: {
+								display: true,
+								text: '<?php echo $text['label-processor_usage']; ?>'
+							}
+						}
+					},
+					plugins: [chart_counter_2],
+				};
+	
+				const system_cpu_status_chart = new Chart(
+					system_cpu_status_chart_context,
+					system_cpu_status_chart_config
+				);
+			</script>
+			<?php
+	echo "<div class='hud_details hud_box' id='hud_system_cpu_status_details'>";
+	echo "<table class='tr_hover' width='100%' cellpadding='0' cellspacing='0' border='0'>\n";
+	echo "<tr>\n";
+	echo "<th class='hud_heading' width='50%'>".$text['label-item']."</th>\n";
+	echo "<th class='hud_heading' style='text-align: right;'>".$text['label-value']."</th>\n";
+	echo "</tr>\n";
+
+	//cpu usage
+		if (stristr(PHP_OS, 'Linux')) {
+			if ($percent_cpu != '') {
+				echo "<tr class='tr_link_void'>\n";
+				echo "<td valign='top' class='".$row_style[$c]." hud_text'>".$text['label-processor_usage']."</td>\n";
+				echo "<td valign='top' class='".$row_style[$c]." hud_text' style='text-align: right;'>".$percent_cpu."%</td>\n";
+				echo "</tr>\n";
+				$c = ($c) ? 0 : 1;
+			}
+		}
+
+	echo "</table>\n";
+	echo "</div>";
+	$n++;
+
+	echo "<span class='hud_expander' onclick=\"$('#hud_system_cpu_status_details').slideToggle('fast');\"><span class='fas fa-ellipsis-h'></span></span>";
+	echo "</div>\n";
+?>