[Sommaire] [Imprimer]

   1  <?php
   2  # Mantis - a php based bugtracking system
   3  
   4  # Copyright (C) 2000 - 2002  Kenzaburo Ito - kenito@300baud.org
   5  # Copyright (C) 2002 - 2007  Mantis Team   - mantisbt-dev@lists.sourceforge.net
   6  
   7  # Mantis is free software: you can redistribute it and/or modify
   8  # it under the terms of the GNU General Public License as published by
   9  # the Free Software Foundation, either version 2 of the License, or
  10  # (at your option) any later version.
  11  #
  12  # Mantis is distributed in the hope that it will be useful,
  13  # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  # GNU General Public License for more details.
  16  #
  17  # You should have received a copy of the GNU General Public License
  18  # along with Mantis.  If not, see <http://www.gnu.org/licenses/>.
  19  
  20      # --------------------------------------------------------
  21      # $Id: bug_graph_bystatus.php,v 1.2.2.1 2007-10-13 22:32:41 giallu Exp $
  22      # --------------------------------------------------------
  23  ?>
  24  <?php
  25      require_once ( 'core.php' );
  26  
  27      $t_core_path = config_get( 'core_path' );
  28  
  29      require_once( $t_core_path.'class.period.php' );
  30      require_once( $t_core_path.'graph_api.php' );
  31  
  32      access_ensure_project_level( config_get( 'view_summary_threshold' ) );
  33  
  34      $f_width = gpc_get_int( 'width', 600 );
  35      $t_ar = config_get( 'graph_bar_aspect' );
  36      $t_interval = new Period();
  37      $t_interval->set_period_from_selector( 'interval' );
  38      $f_show_as_table = gpc_get_bool( 'show_table', FALSE );
  39      $f_summary = gpc_get_bool( 'summary', FALSE );
  40      
  41      $t_interval_days = $t_interval->get_elapsed_days();
  42      if ( $t_interval_days <= 14 ) {
  43          $t_incr = 60 * 60; // less than 14 days, use hourly
  44      } else if ( $t_interval_days <= 92 ) {
  45          $t_incr = 24 * 60 * 60; // less than three months, use daily
  46      } else {
  47          $t_incr = 7 * 24 * 60 * 60; // otherwise weekly
  48      }
  49  
  50      $f_page_number = 1;
  51  
  52      $t_per_page = 0;
  53      $t_bug_count = null;
  54      $t_page_count = 0;
  55  
  56      $t_filter = current_user_get_bug_filter();
  57      $t_filter['_view_type']    = 'advanced';
  58      $t_filter['show_status'] = array(META_FILTER_ANY);
  59      $t_filter['sort'] = '';
  60      $rows = filter_get_bug_rows( $f_page_number, $t_per_page, $t_page_count, $t_bug_count, $t_filter, null, null, true );
  61      if ( count($rows) == 0 ) {
  62          // no data to graph
  63          exit();
  64      }
  65      
  66      $t_bug_table            = config_get( 'mantis_bug_table' );
  67      $t_bug_hist_table            = config_get( 'mantis_bug_history_table' );
  68  
  69      $t_marker = array();
  70      $t_data = array();
  71      $t_ptr = 0;
  72      $t_end = $t_interval->get_end_timestamp();
  73      $t_start = $t_interval->get_start_timestamp();
  74      
  75      // grab all status levels
  76      $t_status_arr  = get_enum_to_array( config_get( 'status_enum_string' ) );
  77      
  78      $t_bug = array();
  79  
  80      // walk through all issues and grab their status for 'now'
  81      $t_marker[$t_ptr] = time();
  82      foreach ( $t_status_arr as $t_status => $t_label ) {
  83          $t_data[$t_ptr][$t_status] = 0;
  84      }
  85      foreach ($rows as $t_row) {
  86          $t_data[$t_ptr][$t_row['status']] ++;
  87          $t_bug[] = $t_row['id'];
  88      }
  89  
  90      if ($f_show_as_table) {
  91          echo '<html><body><table class="width100"><tr><td></td>';
  92          foreach ( $t_status_arr as $t_status => $t_label ) {
  93              echo '<th>'.$t_label.' ('.$t_status.')</th>';
  94          }
  95          echo '</tr>';
  96      }      
  97  
  98      // get the history for these bugs over the interval required to offset the data
  99      // type = 0 and field=status are status changes
 100      // type = 1 are new bugs
 101      $t_select = 'SELECT bug_id, type, old_value, new_value, date_modified FROM '.$t_bug_hist_table.
 102          ' WHERE bug_id in ('.implode(',', $t_bug).
 103          ') and ( (type='.NORMAL_TYPE.' and field_name=\'status\') 
 104              or type='.NEW_BUG.' ) and date_modified >= \''.db_date( $t_start ).'\''.
 105          ' order by date_modified DESC';
 106      $t_result = db_query( $t_select );
 107      $row = db_fetch_array( $t_result );
 108      
 109      for ($t_now = time() - $t_incr; $t_now >= $t_start; $t_now -= $t_incr) {
 110          // walk through the data points and use the data retrieved to update counts
 111          while( ( $row !== false ) && ( db_unixtimestamp($row['date_modified']) >= $t_now ) ) {
 112              switch ($row['type']) {
 113                  case 0: // updated bug
 114                      $t_data[$t_ptr][$row['new_value']]--;
 115                      $t_data[$t_ptr][$row['old_value']]++;
 116                      break;
 117                  case 1: // new bug
 118                      $t_data[$t_ptr][NEW_]--;
 119                      break;
 120              }
 121              $row = db_fetch_array( $t_result );
 122          }
 123  
 124          if ( $f_show_as_table && ($t_now <= $t_end) ) {
 125              echo '<tr class="row-'.($t_ptr%2+1).'"><td>'.$t_ptr.' ('.db_date( $t_now ).')'.'</td>';
 126              foreach ( $t_status_arr as $t_status => $t_label ) {
 127                  echo '<td>'.$t_data[$t_ptr][$t_status].'</td>';
 128              }
 129              echo '</tr>';  
 130          }     
 131  
 132          if ($t_now <= $t_end) {
 133              $t_ptr++;
 134              $t_marker[$t_ptr] = $t_now;
 135              foreach ( $t_status_arr as $t_status => $t_label ) {
 136                  $t_data[$t_ptr][$t_status] = $t_data[$t_ptr-1][$t_status];
 137              }
 138          }
 139      }
 140      
 141      if ($f_show_as_table) {
 142          echo '</table></body></html>';
 143      } else {
 144          $t_resolved = config_get( 'bug_resolved_status_threshold' );
 145          $t_closed = CLOSED;
 146          $t_bin_count = $t_ptr;
 147          $t_labels = array();
 148          $i = 0;
 149          if ($f_summary) {
 150              $t_labels[++$i] = 'open';
 151              $t_labels[++$i] = 'resolved';
 152              $t_labels[++$i] = 'closed';
 153          } else {
 154              foreach ( $t_status_arr as $t_status => $t_label ) {
 155                  $t_labels[++$i] = $t_label;
 156              } 
 157          }              
 158          // reverse the array and consolidate the data, if necessary
 159          $t_metrics = array();
 160          for ($t_ptr=0; $t_ptr<$t_bin_count; $t_ptr++) {
 161              $t = $t_bin_count - $t_ptr;
 162              $t_metrics[0][$t_ptr] = $t_marker[$t];
 163              if ($f_summary) {
 164                  $t_metrics[1][$t_ptr] = 0;
 165                  $t_metrics[2][$t_ptr] = 0;
 166                  $t_metrics[3][$t_ptr] = 0;                
 167                  foreach ( $t_status_arr as $t_status => $t_label ) {
 168                      if ( $t_status < $t_resolved )
 169                          $t_metrics[1][$t_ptr] += $t_data[$t][$t_status];
 170                      else if ( $t_status < $t_closed )
 171                          $t_metrics[2][$t_ptr] += $t_data[$t][$t_status];
 172                      else 
 173                          $t_metrics[3][$t_ptr] += $t_data[$t][$t_status];
 174                  }
 175              } else {
 176                  $i = 0;
 177                  foreach ( $t_status_arr as $t_status => $t_label ) {
 178                      $t_metrics[++$i][$t_ptr] = $t_data[$t][$t_status];
 179                  }               
 180              }
 181          }
 182          graph_bydate( $t_metrics, $t_labels, lang_get( 'by_category' ), $f_width, $f_width * $t_ar );
 183      }
 184  ?>