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header.php
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header.php
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<?php
session_start();
if (isset($_GET['date_only'])) {
$d = date("r");
echo $d;
exit(0);
}
function make_size_menu($clustergraphsize, $context) {
global $conf;
$size_menu = '<SELECT NAME="z" OnChange="ganglia_form.submit();">';
$size_arr = $conf['graph_sizes_keys'];
foreach ($size_arr as $size) {
if ($size == "default")
continue;
$size_menu .= "<OPTION VALUE=\"$size\"";
if ((isset($clustergraphsize) && ($size === $clustergraphsize)) ||
(!isset($clustergraphsize) && ($size === 'small')) ||
(!isset($_GET['z']) && ($context == 'host') && ($size == "medium"))) {
$size_menu .= " SELECTED";
}
$size_menu .= ">$size</OPTION>\n";
}
$size_menu .= "</SELECT>\n";
return $size_menu;
}
function make_cols_menu() {
global $conf;
$cols_menu = "<SELECT NAME=\"hc\" OnChange=\"ganglia_form.submit();\">\n";
foreach(range(0,25) as $cols) {
$cols_menu .= "<OPTION VALUE=$cols ";
if ($cols == $conf['hostcols'])
$cols_menu .= "SELECTED";
$cols_menu .= ">$cols\n";
}
$cols_menu .= "</SELECT>\n";
return $cols_menu;
}
function make_sort_menu($context, $sort) {
$sort_menu = "";
if ($context == "meta" or $context == "cluster") {
$context_sorts[] = array("ascending",
"Sort hosts by ascending metric value");
$context_sorts[] = array("descending",
"Sort hosts by descending metric value");
$context_sorts[] = array("by name",
"Sort hosts by name");
// Show sort order options for meta context only:
if ($context == "meta" ) {
$context_sorts[] = array("by hosts up",
"Display hosts in UP state first");
$context_sorts[] = array("by hosts down",
"Display hosts in DOWN state first");
}
$sort_menu = "<div id=\"sort_menu\" class=\"nobr\" style=\"display:inline\">Sorted ";
foreach ($context_sorts as $v) {
$label = $v[0];
$title = $v[1];
$url = rawurlencode($label);
if ($label == $sort)
$checked = "checked=\"checked\"";
else
$checked = "";
$sort_menu .= "<input OnChange=\"ganglia_submit();\" type=\"radio\" id=\"radio-" . str_replace(" ", "_", $label) . "\" name=\"s\" value=\"$label\" $checked/><label title=\"$title\" for=\"radio-" . str_replace(" ", "_", $label) . "\">$label</label>";
}
$sort_menu .= "</div>";
}
return $sort_menu;
}
function make_range_menu($physical, $jobrange, $cs, $ce, $range) {
global $conf;
$range_menu = "";
if ($physical)
return $range_menu;
$context_ranges = array_keys($conf['time_ranges']);
if ($jobrange)
$context_ranges[] = "job";
if ($cs or $ce)
$context_ranges[] = "custom";
$range_menu = "Last ";
foreach ($context_ranges as $v) {
$url = rawurlencode($v);
if ($v == $range)
$checked = "checked=\"checked\"";
else
$checked = "";
$range_menu .= "<input OnChange=\"ganglia_form.submit();\" type=\"radio\" id=\"range-$v\" name=\"r\" value=\"$v\" $checked/><label for=\"range-$v\">$v</label>";
}
return $range_menu;
}
function make_alt_view($context, $clustername, $hostname, $get_metric_string) {
global $conf;
$cluster_url = rawurlencode($clustername);
$node_url = rawurlencode($hostname);
$alt_view = "";
if ($context == "cluster") {
$alt_view = "<button class=\"header_btn\" onclick=\"window.location='./?p=2&c=$cluster_url';return false;\">Physical View</button>";
} elseif ($context == "physical") {
$alt_view = "<button class=\"header_btn\" onclick=\"window.location='./?c=$cluster_url';return false;\">Full View</button>";
} elseif ($context=="node") {
$alt_view = "<button class=\"header_btn\" onclick=\"window.location='./?c=$cluster_url&h=$node_url&$get_metric_string';return false;\">Host View</button>";
} elseif ($context=="host") {
$alt_view = "<button class=\"header_btn\" onclick=\"window.location='./?p=2&c=$cluster_url&h=$node_url';return false;\">Node View</button>";
} elseif ($context == "views") {
if (checkAccess(GangliaAcl::ALL_VIEWS, GangliaAcl::EDIT, $conf)) {
$alt_view = '<button onclick="return false" id="create_view_button">Create View</button>';
$alt_view .= ' <button onclick="return false" id="delete_view_button">Delete View</button>';
}
}
return $alt_view;
}
function make_node_menu($self,
$context,
$grid,
$parentgrid,
$parentlink,
$gridstack_url,
$clustername,
$hostname,
$get_metric_string,
$showhosts,
$hosts_up,
$hosts_down) {
global $conf;
$node_menu = "";
if ($parentgrid) {
$node_menu .= "<b><a href=\"$parentlink?gw=back&gs=$gridstack_url&$get_metric_string\">" . "$parentgrid ${conf['meta_designator']}</a></b> ";
$node_menu .= "<b>></b>\n";
}
# Show grid.
if ((($self != "unspecified") && !$parentgrid) ||
$conf['always_display_grid_view']) {
$mygrid = ($self == "unspecified") ? "" : $self;
$node_menu .= "<b><a href=\"./?$get_metric_string\">$mygrid ${conf['meta_designator']}</a></b> ";
$node_menu .= "<b>></b>\n";
}
/////////////////////////////////////////////////////////////////////////////
// Cluster name has been specified. It comes right after
// Grid >
/////////////////////////////////////////////////////////////////////////////
if ($clustername) {
$url = rawurlencode($clustername);
$node_menu .= "<b><a href=\"./?c=$url&$get_metric_string\">$clustername</a></b> ";
$node_menu .= "<b>></b>\n";
$node_menu .= hiddenvar("c", $clustername);
} else if ($context == "decompose_graph") {
$node_menu .= '<input type="hidden" name="dg" value="1">';
$node_menu .= "Decompose Graph";
} else {
# No cluster has been specified, so drop in a list
$node_menu .= "<select name=\"c\" OnChange=\"ganglia_form.submit();\">\n";
$node_menu .= "<option value=\"\">--Choose a Source\n";
ksort($grid);
foreach ($grid as $k => $v) {
if ($k == $self) continue;
if (isset($v['GRID']) and $v['GRID']) {
$url = $v['AUTHORITY'];
$node_menu .="<option value=\"$url\">$k ${conf['meta_designator']}\n";
} else {
$url = rawurlencode($k);
$node_menu .="<option value=\"$url\">$k\n";
}
}
$node_menu .= "</select>\n";
}
/////////////////////////////////////////////////////////////////////////////
// We are in the cluster view pop up a list box of nodes
/////////////////////////////////////////////////////////////////////////////
if ($clustername && !$hostname) {
# Drop in a host list if we have hosts
if (!$showhosts) {
$node_menu .= "[Summary Only]";
} elseif (is_array($hosts_up) || is_array($hosts_down)) {
$node_menu .= "<select name=\"h\" OnChange=\"ganglia_form.submit();\">";
$node_menu .= "<option value=\"\">--Choose a Node</option>";
if (is_array($hosts_up)) {
uksort($hosts_up, "strnatcmp");
foreach ($hosts_up as $k=> $v) {
$url = rawurlencode($k);
$node_menu .= "<option value=\"$url\">$k\n";
}
}
if (is_array($hosts_down)) {
uksort($hosts_down, "strnatcmp");
foreach ($hosts_down as $k=> $v) {
$url = rawurlencode($k);
$node_menu .= "<option value=\"$url\">$k\n";
}
}
$node_menu .= "</select>\n";
} else {
$node_menu .= "<b>No Hosts</b>\n";
}
} else {
$node_menu .= "<b>$hostname</b>\n";
$node_menu .= hiddenvar("h", $hostname);
}
return $node_menu;
}
# RFM - These definitions are here to eliminate "undefined variable"
# error messages in ssl_error_log.
!isset($initgrid) and $initgrid = 0;
if ($context == "control" && $controlroom < 0)
$header = "header-nobanner";
else
$header = "header";
#
# sacerdoti: beginning of Grid tree state handling
#
$me = $self . "@";
array_key_exists($self, $grid) and $me = $me . $grid[$self]['AUTHORITY'];
if ($initgrid)
{
$gridstack = array();
$gridstack[] = $me;
}
else if ($gridwalk=="fwd")
{
# push our info on gridstack, format is "name@url>name2@url".
if (end($gridstack) != $me)
{
$gridstack[] = $me;
}
}
else if ($gridwalk=="back")
{
# pop a single grid off stack.
if (end($gridstack) != $me)
{
array_pop($gridstack);
}
}
$gridstack_str = join(">", $gridstack);
$gridstack_url = rawurlencode($gridstack_str);
if (strstr($clustername, "http://")) {
header("Location: $clustername?gw=fwd&gs=$gridstack_url");
}
if ($initgrid or $gridwalk)
{
# Use cookie so we dont have to pass gridstack around within this site.
# Cookie values are automatically urlencoded. Expires in a day.
if ( !isset($_COOKIE["gs"]) or $_COOKIE["gs"] != $gridstack_str )
setcookie("gs", $gridstack_str, time() + 86400);
}
# Invariant: back pointer is second-to-last element of gridstack. Grid stack
# never has duplicate entries.
# RFM - The original line caused an error when count($gridstack) = 1. This
# should fix that.
$parentgrid = $parentlink = NULL;
if(count($gridstack) > 1) {
list($parentgrid, $parentlink) = explode("@", $gridstack[count($gridstack)-2]);
}
$tpl = new Dwoo_Template_File( template("$header.tpl") );
$data = new Dwoo_Data();
if (isset($_GET["hide-hf"]) && filter_input(INPUT_GET, "hide-hf", FILTER_VALIDATE_BOOLEAN, array("flags" => FILTER_NULL_ON_FAILURE))) {
$data->assign("hide_header", true);
}
// Server offset used in generating pretty dates and times when zooming
$data->assign("server_utc_offset", date('Z'));
//
$data->assign("page_title", $title);
$data->assign("refresh", $conf['default_refresh']);
# Templated Logo image
$data->assign("images","./templates/${conf['template_name']}/images");
$data->assign( "date", date("r"));
# The page to go to when "Get Fresh Data" is pressed.
if (isset($page))
$data->assign("page", $page);
else
$data->assign("page","./");
#
# Used when making graphs via graph.php. Included in most URLs
#
$sort_url = rawurlencode($sort);
$get_metric_string = "m={$user['metricname']}&r=$range&s=$sort_url&hc=${conf['hostcols']}&mc=${conf['metriccols']}";
if ($jobrange and $jobstart)
$get_metric_string .= "&jr=$jobrange&js=$jobstart";
if ($cs)
$get_metric_string .= "&cs=" . rawurlencode($cs);
if ($ce)
$get_metric_string .= "&ce=" . rawurlencode($ce);
$start_timestamp = null;
$end_timestamp = null;
if ($cs) {
if (! is_numeric($cs)) {
$start_timestamp = strtotime($cs);
} else {
$start_timestamp = $cs;
}
if ($ce) {
if (! is_numeric($ce)) {
$end_timestamp = strtotime($ce);
} else {
$end_timestamp = $ce;
}
} else {
$end_timestamp = $start_timestamp - $conf['time_ranges'][$range];
}
} else {
$end_timestamp = time();
$start_timestamp = $end_timestamp - $conf['time_ranges'][$range];
}
$data->assign("start_timestamp", $start_timestamp);
$data->assign("end_timestamp", $end_timestamp);
# Make some information available to templates.
$data->assign("cluster_url", $cluster_url);
$alt_view = make_alt_view($context,
$clustername,
$hostname,
$get_metric_string);
$data->assign("alt_view", $alt_view);
# Build the node_menu
$node_menu = "";
if (($context != 'views') && ($context != 'compare_hosts')) {
$node_menu = make_node_menu($self,
$context,
$grid,
$parentgrid,
$parentlink,
$gridstack_url,
$clustername,
$hostname,
$get_metric_string,
$showhosts,
$hosts_up,
$hosts_down);
# Save other CGI variables
if ($physical)
$node_menu .= hiddenvar("p", $physical);
# Save other CGI variables
$node_menu .= hiddenvar("cr", $controlroom);
$node_menu .= hiddenvar("js", $jobstart);
$node_menu .= hiddenvar("jr", $jobrange);
}
$data->assign("node_menu", $node_menu);
#
# If there are graphs present, show ranges.
#
$range_menu = make_range_menu($physical, $jobrange, $cs, $ce, $range);
$data->assign("range_menu", $range_menu);
if ($context == 'meta') {
$sort_menu = make_sort_menu($context, $sort);
$data->assign("sort_menu", $sort_menu );
}
if ($context == "physical" or $context == "cluster" or $context == 'host') {
$cols_menu = make_cols_menu();
$size_menu = make_size_menu($clustergraphsize, $context);
}
$custom_time = "";
if (in_array($context, array ("meta",
"cluster",
"cluster-summary",
"host",
"views",
"decompose_graph",
"compare_hosts"))) {
$examples = "Feb 27 2007 00:00, 2/27/2007, 27.2.2007, now -1 week,"
. " -2 days, start + 1 hour, etc.";
$custom_time = "or <span class=\"nobr\">from <input type=\"TEXT\" title=\"$examples\" NAME=\"cs\" ID=\"datepicker-cs\" SIZE=\"17\"";
if ($cs)
$custom_time .= " value=\"$cs\"";
$custom_time .= "> to <input type=\"TEXT\" title=\"$examples\" name=\"ce\" ID=\"datepicker-ce\" SIZE=\"17\"";
if ($ce)
$custom_time .= " value=\"$ce\"";
$custom_time .= "> <input type=\"submit\" value=\"Go\">\n";
$custom_time .= "<input type=\"button\" value=\"Clear\" onclick=\"ganglia_submit(1)\"></span>\n";
# $custom_time .= $calendar;
$data->assign("custom_time", $custom_time);
# $tpl->assign("custom_time_head", $calendar_head);
$data->assign("custom_time_head", "");
} else {
$data->assign("custom_time_head", "");
}
$data->assign("custom_time", $custom_time);
if($conf['auth_system'] == 'enabled') {
$data->assign('auth_system_enabled', true);
$username = sanitize( GangliaAuth::getInstance()->getUser() );
$data->assign('username', $username);
} else {
$data->assign('auth_system_enabled', false);
$data->assign('username', null);
}
if ( $conf['overlay_events'] == true ) {
$data->assign('overlay_events', true);
}
if ( $conf['picker_autocomplete'] == true ) {
$data->assign('picker_autocomplete', true);
}
$data->assign('selected_tab', htmlspecialchars($user['selected_tab']) );
$data->assign('view_name', $user['viewname']);
$additional_buttons = "";
if ($context == 'views' || $context == 'decompose_graph' || $context == 'host') {
$additional_buttons = '<input title="Hide/Show Events" type="checkbox" id="show_all_events" onclick="showAllEvents(this.checked)"/><label for="show_all_events">Hide/Show Events</label>';
}
$data->assign('additional_buttons', $additional_buttons);
# Make sure that no data is cached..
header ("Expires: Mon, 26 Jul 1997 05:00:00 GMT"); # Date in the past
header ("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); # always modified
header ("Cache-Control: no-cache, must-revalidate"); # HTTP/1.1
header ("Pragma: no-cache"); # HTTP/1.0
if (file_exists("./templates/${conf['template_name']}/user_header.tpl"))
$data->assign('user_header', "1");
$data->assign('context', $context);
$data->assign("metric_name","{$user['metricname']}");
$dwoo->output($tpl, $data);
?>