modules/reports/controllers/histogram.php

   1 <?php defined('SYSPATH') OR die('No direct access allowed.');
   2 /**
   3  * Histogram controller
   4  * Requires authentication
   5  *
   6  *  op5, and the op5 logo are trademarks, servicemarks, registered servicemarks
   7  *  or registered trademarks of op5 AB.
   8  *  All other trademarks, servicemarks, registered trademarks, and registered
   9  *  servicemarks mentioned herein may be the property of their respective owner(s).
  10  *  The information contained herein is provided AS IS with NO WARRANTY OF ANY
  11  *  KIND, INCLUDING THE WARRANTY OF DESIGN, MERCHANTABILITY, AND FITNESS FOR A
  12  *  PARTICULAR PURPOSE.
  13  */
  14 class Histogram_Controller extends Base_reports_Controller
  15 {
  16         private $labels = array();
  17         public $type = 'histogram';
  18
  19         /**
  20         *       Setup options for histogram report
  21         */
  22         public function index($input = false)
  23         {
  24                 $this->setup_options_obj($input);
  25
  26                 $this->template->disable_refresh = true;
  27                 $this->template->content = $this->add_view('reports/setup');
  28                 $template = $this->template->content;
  29                 if(isset($_SESSION['report_err_msg'])) {
  30                         $template->error_msg = $_SESSION['report_err_msg'];
  31                         unset($_SESSION['report_err_msg']);
  32                 }
  33
  34                 $template->saved_reports = $this->options->get_all_saved();
  35                 $scheduled_info = false;
  36                 if ($this->options['report_id']) {
  37                         $scheduled_info = Scheduled_reports_Model::report_is_scheduled($this->type, $this->options['report_id']);
  38                 }
  39                 $template->scheduled_info = $scheduled_info;
  40                 $template->report_options = $this->add_view('histogram/options');
  41
  42                 $this->template->js[] = 'application/media/js/jquery.datePicker.js';
  43                 $this->template->js[] = 'application/media/js/jquery.timePicker.js';
  44                 $this->template->js[] = $this->add_path('reports/js/common.js');
  45                 $this->template->js[] = 'application/media/js/lib.set.js';
  46                 $this->template->js[] = 'application/media/js/jquery.filterable.js';
  47
  48                 $this->template->css[] = 'application/media/css/jquery.filterable.css';
  49                 $this->template->css[] = $this->add_path('reports/css/datePicker.css');
  50
  51                 $this->js_strings .= reports::js_strings();
  52                 $this->js_strings .= "var _reports_error = '"._('Error')."';\n";
  53
  54                 $this->template->inline_js = $this->inline_js;
  55                 $this->template->js_strings = $this->js_strings;
  56                 $this->template->title = _('Reporting » Histogram » Setup');
  57         }
  58
  59         /**
  60          * Generate the event history report
  61          */
  62         public function generate($input = false)
  63         {
  64                 $this->setup_options_obj($input);
  65                 $this->template->disable_refresh = true;
  66                 $this->template->js[] = 'application/media/js/jquery.flot.min.js';
  67                 $this->template->js[] = 'application/media/js/jquery.datePicker.js';
  68                 $this->template->js[] = 'application/media/js/jquery.timePicker.js';
  69                 $this->template->js[] = 'application/media/js/excanvas.compiled.js';
  70                 $this->template->js[] = $this->add_path('reports/js/common.js');
  71                 $this->template->js[] = ninja::add_path('histogram/js/histogram.js', 'reports');
  72                 $this->template->css[] = $this->add_path('reports/css/datePicker.css');
  73                 $rpt = new Summary_Reports_Model($this->options);
  74
  75                 $title = _('Alert histogram');
  76
  77                 $breakdown_keys = false;
  78                 switch ($this->options['breakdown']) {
  79                         case 'monthly':
  80                                 for ($i = 1;$i<=12;$i++) $breakdown_keys[] = $i;
  81                                 break;
  82                         case 'dayofmonth':
  83                                 # build day numbers 1-31 (always 31 slots for each month as in histogram.c)
  84                                 for ($i = 1;$i<=31;$i++) $breakdown_keys[] = $i;
  85                                 break;
  86                         case 'dayofweek':
  87                                 # using integer equivalent to date('N')
  88                                 $breakdown_keys = array(1, 2, 3, 4, 5, 6, 7);
  89                                 break;
  90                         case 'hourly':
  91                                 # build hour strings like '00', '01' etc
  92                                 for ($i=0;$i<=24;$i++) $breakdown_keys[] = substr('00'.$i, -2);
  93                                 break;
  94                 }
  95                 $histogram_data = $rpt->histogram($breakdown_keys);
  96
  97                 # pull the data from the returned array
  98                 $data = isset($histogram_data['data']) ? $histogram_data['data'] : array();
  99                 $min = isset($histogram_data['min']) ? $histogram_data['min'] : array();
 100                 $max = isset($histogram_data['max']) ? $histogram_data['max'] : array();
 101                 $avg = isset($histogram_data['avg']) ? $histogram_data['avg'] : array();
 102                 $sum = isset($histogram_data['sum']) ? $histogram_data['sum'] : array();
 103
 104                 $sub_type = false;
 105                 $is_group = false;
 106                 switch ($this->options['report_type']) {
 107                         case 'hostgroups':
 108                                 $is_group = true;
 109                         case 'hosts':
 110                                 $state_names = array(
 111                                         Reports_Model::HOST_UP => _('UP'),
 112                                         Reports_Model::HOST_DOWN => _('DOWN'),
 113                                         Reports_Model::HOST_UNREACHABLE => _('UNREACHABLE')
 114                                 );
 115                                 $sub_type = 'host';
 116                                 break;
 117                         case 'servicegroups':
 118                                 $is_group = true;
 119                         case 'services':
 120                                 $state_names = array(
 121                                         Reports_Model::SERVICE_OK => _('OK'),
 122                                         Reports_Model::SERVICE_WARNING => _('WARNING'),
 123                                         Reports_Model::SERVICE_CRITICAL => _('CRITICAL'),
 124                                         Reports_Model::SERVICE_UNKNOWN => _('UNKNOWN')
 125                                 );
 126                                 $sub_type = 'service';
 127                                 break;
 128                 }
 129
 130                 $report_members = $this->options->get_report_members();
 131                 if (empty($report_members)) {
 132                         if (!$is_group)
 133                                 $_SESSION['report_err_msg'] = _("You didn't select any objects to include in the report");
 134                         else
 135                                 $_SESSION['report_err_msg'] = sprintf(_("The groups you selected (%s) had no members, so cannot create a report from them"), implode(', ', $this->options['objects']));
 136                         return url::redirect(Router::$controller.'/index?' . http_build_query($this->options->options));
 137                 }
 138
 139                 $this->js_strings .= "var graph_options = {legend: {show: true,container: $('#overviewLegend')},xaxis:{ticks:".json_encode($this->_get_xaxis_ticks($data))."},bars:{align:'center'}, grid: { hoverable: true, clickable: true }, yaxis:{min:0}};\n";
 140                 $this->js_strings .= "var graph_xlables = ".json_encode($this->labels).";\n";
 141
 142                 $this->js_strings .= reports::js_strings();
 143
 144                 $data = $this->_prepare_graph_data($data);
 145                 $datasets = array();
 146
 147                 $states = array_keys($state_names);
 148                 foreach ($data as $key => $val) {
 149                         $datasets[ucfirst(strtolower($state_names[$key]))] = array('label' => ucfirst(strtolower($state_names[$key])), 'data' => $val, 'color' => reports::_state_colors($sub_type, $states[$key]), 'bars' => array('show' => true));
 150                 }
 151
 152                 $this->js_strings .= 'var datasets = '.json_encode($datasets).";\n";
 153
 154                 $this->template->content = $this->add_view('reports/index');
 155                 $base = $this->template->content;
 156
 157                 $base->header = $this->add_view('reports/header');
 158                 $base->header->title = $title;
 159                 $base->header->report_time_formatted = $this->format_report_time(nagstat::date_format());
 160                 $base->header->skip_csv = true;
 161                 $base->header->skip_pdf = true;
 162
 163                 $base->content = $this->add_view("histogram/histogram");
 164                 $content = $base->content;
 165
 166                 $content->min = $min;
 167                 $content->max = $max;
 168                 $content->avg = $avg;
 169                 $content->sum = $sum;
 170                 $content->states = $state_names;
 171                 $content->available_states = array_keys($min);
 172                 $content->objects = $this->options['objects'];
 173                 $timeformat_str = nagstat::date_format();
 174                 $content->report_time = date($timeformat_str, $this->options['start_time']).' '._('to').' '.date($timeformat_str, $this->options['end_time']);
 175
 176                 $this->template->content->report_options = $this->add_view('histogram/options');
 177                 $tpl_options = $this->template->content->report_options;
 178
 179                 $this->template->inline_js = $this->inline_js;
 180                 $this->template->js_strings = $this->js_strings;
 181                 $this->template->title = _('Reporting » Histogram » Report');
 182         }
 183
 184         /**
 185         *       Replace all integer indicies with proper
 186         *       translated strings
 187         */
 188         private function _get_xaxis_ticks($data)
 189         {
 190                 $return = false;
 191                 $i = 0;
 192                 foreach ($data as $key => $values) {
 193                         switch ($this->options['breakdown']) {
 194                                 case 'dayofmonth':
 195                                         $return[] = array($i, $key);
 196                                         $this->labels[] = $key;
 197                                         break;
 198                                 case 'monthly':
 199                                         $return[] = array($i, $key);
 200                                         $this->labels[] = "'".$key."'";
 201                                         break;
 202                                 case 'dayofweek':
 203                                         $return[] = array($i, $key);
 204                                         $this->labels[] = $key;
 205                                         break;
 206                                 case 'hourly':
 207                                         $return[] = array($i, $key.':00');
 208                                         $this->labels[] = $key.':00';
 209                                         break;
 210                         }
 211                         $i++;
 212                 }
 213                 return $return;
 214         }
 215
 216         /**
 217         *       Prepare data structore for use in histogram
 218         */
 219         private function _prepare_graph_data($data)
 220         {
 221                 $return = array();
 222                 $i = 0; # graph data needs to have 0 indicies
 223                 foreach ($data as $key => $value) {
 224                         foreach ($value as $k => $v) {
 225                                 $return[$k][] = array($i, $v);
 226                         }
 227                         $i++;
 228                 }
 229                 return $return;
 230         }
 231
 232         /**
 233         * Translated helptexts for this controller
 234         */
 235         public static function _helptexts($id)
 236         {
 237                 # Tag unfinished helptexts with @@@HELPTEXT:<key> to make it
 238                 # easier to find those later
 239                 $helptexts = array();
 240                 if (array_key_exists($id, $helptexts)) {
 241                         echo $helptexts[$id];
 242                 } else
 243                         return parent::_helptexts($id);
 244         }
 245 }