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/reports/ -> workload_date_range_graph.php (source)

   1  <?php
   2  /* vim: set expandtab tabstop=4 shiftwidth=4 encoding=utf-8: */
   3  // +----------------------------------------------------------------------+
   4  // | Eventum - Issue Tracking System                                      |
   5  // +----------------------------------------------------------------------+
   6  // | Copyright (c) 2003, 2004, 2005, 2006, 2007 MySQL AB                  |
   7  // |                                                                      |
   8  // | This program is free software; you can redistribute it and/or modify |
   9  // | it under the terms of the GNU General Public License as published by |
  10  // | the Free Software Foundation; either version 2 of the License, or    |
  11  // | (at your option) any later version.                                  |
  12  // |                                                                      |
  13  // | This program is distributed in the hope that it will be useful,      |
  14  // | but WITHOUT ANY WARRANTY; without even the implied warranty of       |
  15  // | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        |
  16  // | GNU General Public License for more details.                         |
  17  // |                                                                      |
  18  // | You should have received a copy of the GNU General Public License    |
  19  // | along with this program; if not, write to:                           |
  20  // |                                                                      |
  21  // | Free Software Foundation, Inc.                                       |
  22  // | 59 Temple Place - Suite 330                                          |
  23  // | Boston, MA 02111-1307, USA.                                          |
  24  // +----------------------------------------------------------------------+
  25  // | Authors: Bryan Alsdorf <bryan@mysql.com>                             |
  26  // +----------------------------------------------------------------------+
  27  //
  28  // @(#) $Id: workload_date_range_graph.php 3206 2007-01-24 20:24:35Z glen $
  29  //
  30  require_once(dirname(__FILE__) . "/../init.php");
  31  require_once (APP_INC_PATH . "class.template.php");
  32  require_once (APP_INC_PATH . "class.auth.php");
  33  require_once (APP_INC_PATH . "class.report.php");
  34  require_once (APP_INC_PATH . "class.custom_field.php");
  35  require_once (APP_INC_PATH . "class.session.php");
  36  require_once (APP_INC_PATH . "db_access.php");
  37  require_once(APP_JPGRAPH_PATH . "jpgraph.php");
  38  require_once(APP_JPGRAPH_PATH . "jpgraph_bar.php");
  39  require_once(APP_JPGRAPH_PATH . "jpgraph_pie.php");
  40  require_once(APP_JPGRAPH_PATH . "jpgraph_line.php");
  41  
  42  Auth::checkAuthentication(APP_COOKIE);
  43  
  44  if (Auth::getCurrentRole() <= User::getRoleID("Customer")) {
  45      echo "Invalid role";
  46      exit;
  47  }
  48  
  49  /**
  50   * Generates a graph for workload by date range report
  51   */
  52  $data = Session::get("workload_date_range_data");
  53  if (empty($data)) {
  54      echo "Unable to load data";
  55      exit;
  56  }
  57  
  58  switch ($_REQUEST["interval"]) {
  59      case "dow":
  60          $x_title = "Day of Week";
  61          break;
  62      case "week":
  63          $x_title = "Week";
  64          break;
  65      case "dom":
  66          $x_title = "Day of Month";
  67          break;
  68      case "day":
  69          $x_title = "Day";
  70          break;
  71      case "month":
  72          $x_title = "Month";
  73          break;
  74  }
  75  
  76  if ($_REQUEST["graph"] == "issue") {
  77      $plots = array_values($data["issues"]["points"]);
  78      $graph_title = "Issues by created date";
  79      $labels = array_keys($data["issues"]["points"]);
  80      $y_label = "Issues";
  81  } elseif ($_REQUEST["graph"] == "email") {
  82      $plots = array_values($data["emails"]["points"]);
  83      $graph_title = "Emails by sent date";
  84      $labels = array_keys($data["emails"]["points"]);
  85      $y_label = "Emails";
  86  }elseif ($_REQUEST["graph"] == "note") {
  87      $plots = array_values($data["notes"]["points"]);
  88      $graph_title = "Notes by sent date";
  89      $labels = array_keys($data["notes"]["points"]);
  90      $y_label = "Notes";
  91  } elseif ($_REQUEST["graph"] == "phone") {
  92      $plots = array_values($data["phone"]["points"]);
  93      $graph_title = "Phone calls by date";
  94      $labels = array_keys($data["phone"]["points"]);
  95      $y_label = "Phone Calls";
  96  } elseif ($_REQUEST["graph"] == "time_spent") {
  97      $plots = array_values($data["time_spent"]["points"]);
  98      $graph_title = "Time spent (hrs)";
  99      $labels = array_keys($data["time_spent"]["points"]);
 100      $y_label = "Hours";
 101  } elseif ($_REQUEST["graph"] == "avg_time_per_issue") {
 102      $plots = array_values($data["avg_time_per_issue"]["points"]);
 103      $graph_title = "Avg. Time spent per issue (min)";
 104      $labels = array_keys($data["avg_time_per_issue"]["points"]);
 105      $y_label = "Minutes";
 106  }
 107  $graph_title .= " " . $_REQUEST["start_date"] . " through " . $_REQUEST["end_date"];
 108  
 109  if (count($plots) < 1) {
 110      Header("Location: ../images/no_data.gif");
 111      exit;
 112  }
 113  
 114  if (@$_REQUEST["type"] == "pie") {
 115      
 116      // A new graph
 117      $graph = new PieGraph(500,300,"auto");
 118      
 119      // The pie plot
 120      $plot = new PiePlot($plots);
 121      $plot->SetTheme('pastel');
 122      
 123      // Move center of pie to the left to make better room
 124      // for the legend
 125      $plot->SetCenter(0.26,0.55);
 126      
 127      // Label font and color setup
 128      $plot->SetFont(FF_FONT1, FS_BOLD);
 129      $plot->SetFontColor("black");
 130      
 131      // Use percentages
 132      $plot->SetLabelType(0);
 133      
 134      // Size of pie in fraction of the width of the graph
 135      $plot->SetSize(0.3);
 136      
 137      // Legends
 138      $plot->SetLegends($labels);
 139      $graph->legend->SetFont(FF_FONT1);
 140      $graph->legend->Pos(0.06,0.27);
 141      
 142  } else {
 143      
 144      // bar chart
 145      $plot = new BarPlot($plots);
 146      $plot->showValue(true);
 147      $plot->SetValueFont(FF_FONT2, FS_NORMAL, 9);
 148      
 149      //$plot->setLegend("Issues");
 150      
 151      // figure out the best size for this graph.
 152      $width = 75;
 153      if (count($labels) > 3) {
 154          foreach ($labels as $label) {
 155              $label_width = imagefontwidth(FF_FONT1) * strlen($label) + 15;
 156              if ($label_width < 50) {
 157                  $label_width = 50;
 158              }
 159              $width += $label_width;
 160          }
 161      }
 162      if ($width < 500) {
 163          $width = 500;
 164      }
 165      
 166      $plot->showValue(true);
 167      $plot->SetFillColor("#0000ff");
 168      
 169      $graph = new Graph($width,350);
 170      $graph->SetScale("textlin");
 171      $graph->img->SetMargin(50,30,40,40);
 172      $graph->yaxis->SetTitleMargin(30);
 173      $graph->SetShadow();
 174      
 175      // Turn the tickmarks 
 176      $graph->xaxis->SetTickDirection(SIDE_DOWN);
 177      $graph->yaxis->SetTickDirection(SIDE_LEFT);
 178      $graph->xaxis->SetTickLabels($labels);
 179      
 180      $graph->xaxis->title->Set($x_title);
 181      $graph->xaxis->title->SetFont(FF_FONT1,FS_BOLD);
 182      $graph->title->SetFont(FF_FONT1,FS_BOLD);
 183      $graph->yaxis->scale->setGrace(15,0);
 184      $graph->yaxis->title->Set($y_label);
 185      $graph->yaxis->title->SetFont(FF_FONT1,FS_BOLD);
 186      
 187  }
 188  
 189  $graph->title->Set($graph_title);
 190  $graph->title->SetFont(FF_FONT1,FS_BOLD);
 191  
 192  $graph->Add($plot);
 193  $graph->Stroke();


Generated: Wed Dec 19 21:21:33 2007 Cross-referenced by PHPXref 0.7