timeline/index.php

<?php

include($_SERVER['DOCUMENT_ROOT'] . "/eclipse.org-common/system/include-before-definitions.php");

$pageTitle 	= "Master Timeline";
$pageKeywords	= "timeline";
$pageAuthor	= "Bjorn Freeman-Benson Nov 20/05";

include($_SERVER['DOCUMENT_ROOT'] . "/eclipse.org-common/system/include-after-definitions.php");
?>
    <div id="maincontent">
	<div id="midcolumn">
        <h1><?= $pageTitle ?></h1>
 

<?php 

require_once($_SERVER['DOCUMENT_ROOT'] . "/eclipse.org-common/classes/projects/projectList.class.php");

define("QUARTERS_TO_DISPLAY",8);
define("TOTAL_COLSPAN",24);
define ("DATES_TXT",".dates.txt");

$rows = array();
$baseyear = date('Y');   // This year

function getfile($file){
  $fp = fopen($file,"r");
  while(!feof($fp))
    $output .= fgets($fp,1024);
  fclose($fp);

  return $output;
}

$rows = array();
$baseyear = date('Y');   // This year
$basemonth = date('m');
switch($basemonth){
  case ($basemonth <= 3) : $basemonth = 10;
                           $baseyear--;
                           break;
  case ($basemonth <= 6) : $basemonth = 1;
                           break;
  case ($basemonth <= 9) : $basemonth = 4;
                           break;
  case ($basemonth <= 12): $basemonth = 7;
                           break;
}

function makedates($year,$month){
  $lastyear = 0;
  $i = 0;
  $totalspan = 0;

  if ($month <= 3){
    $firstquarter = 1;
    $firstcolspan = 12;
    $lastcolspan = 12; 
  }else if ($month <= 6){
    $firstquarter = 2;
    $firstcolspan = 9;
    $lastcolspan = 3;
  }else if ($month <= 9){
    $firstquarter = 3;
    $firstcolspan = 6;
    $lastcolspan = 6;
  }else{
    $firstquarter = 4;
    $firstcolspan = 3;
    $lastcolspan = 9;
  }
 
  $quarter = $firstquarter; 
  while($i<QUARTERS_TO_DISPLAY){
    if ($i == 0){
      $colspan = $firstcolspan;
      $totalspan += $colspan;
    }else if ($lastyear != $year){
      $colspan = TOTAL_COLSPAN - $totalspan - $lastcolspan;
      if ($colspan == 0)
        $colspan += $lastcolspan;
      $totalspan += $colspan;  
    }
    if ($lastyear != $year){
      $years[] = array($year,$colspan); 
      $lastyear = $year;
    }
    if ($quarter % 4 == 0)
      $year++;
    $q = array('Q'.$quarter,3);
    $quarters[$i++] = $q;
    $quarter = (++$quarter % 4);
    if ($quarter == 0)
      $quarter = 4;
  }

  return array($years,$quarters);
}

list($years,$quarters) = makedates($baseyear,$basemonth);

$c = count($years)-1;
$lastyear = $years[$c][0];
$c = count($quarters)-1;
$lastmonth = substr($quarters[$c][0],1,1);  // Get last quarter
$lastmonth *= 3;                            // 3 months in each quarter
switch($basemonth){
  case ($basemonth <= 3) : $firstmonth = 1;
                           break;
  case ($basemonth <= 6) : $firstmonth = 4;
                           break;
  case ($basemonth <= 9) : $firstmonth = 7;
                           break;
  case ($basemonth <= 12): $firstmonth = 10;
                           break;
}

$projectList = new ProjectList();
$projectList->selectProjectList("", "", "1", "", "", "");
$count = $projectList->getCount();
for($pr=0;$pr<$projectList->getCount();$pr++){
  $project = $projectList->getItemAt($pr);
  $projectName = $project->getName();
  $url = $project->getUrlIndex();
  if (substr($url,-1,1) != "/")
    $url .= "/";
  $url .= DATES_TXT;
  $localfile = str_replace("http://www.eclipse.org/",$_SERVER['DOCUMENT_ROOT']."/", $url);
  $localfile = str_replace("http://eclipse.org/", $_SERVER['DOCUMENT_ROOT']."/", $localfile);
  if (!file_exists($localfile)){
    $localfile = str_replace("http://www.eclipse.org/", "/home/data/httpd/www.eclipse.org/html/", $url);
    $localfile = str_replace("http://eclipse.org/", "/home/data/httpd/www.eclipse.org/html/", $localfile);
    $indexpos = strpos($localfile,"index.");
    if ($indexpos){
      $localfile = substr($localfile,0,$indexpos);
      if (substr($localfile,-1,1) != "/")
        $localfile .= "/";
      $localfile .= DATES_TXT; 
    }
  }
  if (!file_exists($localfile))
    continue;

  $contents = getfile($localfile);
  $lines = explode("\n", $contents);
  $arow = array($lines[0], $lines[1], array()); // project name, url, array
  for($i=2;$i<count($lines);$i++){   // Find dates on the rest of the lines
    $words = explode(" ", $lines[$i]);
    if (strlen($words[0]) > 0){
      list($name, $month, $year,$url,$kind) = sscanf($lines[$i], "%s %d/%d %s %s");
      if (($year == $lastyear) && ($month > $lastmonth))  
        continue;
      if (($year == $baseyear) && ($month < $firstmonth))
        continue;
      if (($month >= 1) && ($month <= 12) && ($year >= $baseyear)){
        $x = $month + (($year - $baseyear) * 12) - $basemonth + 1;
        $arow[2][] = array($x, $words[0], $url, $kind);
      }
    }
  }
  $rows[] = $arow;
}

?>

<table border=0 cellspacing="0" cellpadding="0">

<!-- YEARS -->
<tr><td></td>

<?php
$max_month = 0;
foreach($years as $v2){
  echo "<td colspan=".$v2[1]." align=\"center\" bgcolor=gray><table width=\"100%\" cellspacing=\"1\" cellpadding=\"0\">";
  echo "<tr><td  bgcolor=\"#0000FF\" align=\"center\"><font color=\"#FFFF00\">" .$v2[0]."</font>";
  echo "</td></tr></table></td>\n";
  $max_month += $v2[1];
}
?>
</tr>
<!-- QUARTERS -->
<tr><td></td>

<?php
foreach($quarters as $v2){
  echo "<td colspan=".$v2[1]." align=\"center\" bgcolor=gray><table width=\"75\" cellspacing=\"1\" cellpadding=\"0\">";
  echo "<tr><td  bgcolor=\"#0000FF\" align=\"center\"><font color=\"#FFFF00\">" .$v2[0]."</font>";
  echo "</td></tr></table></td>\n";
}
?>
</tr>

<!-- INITIAL ARROWS -->
<tr>
<?php 
$arrows = array();
$arrows[0] = "&nbsp;";
for($i=1;$i<=$max_month;$i++)
  $arrows[$i] = "&nbsp;";
foreach($rows as $arow)
  foreach ($arow[2] as $releases)
    $arrows[$releases[0]] = "<img src=\"arrow.gif\"/>";
foreach($arrows as $cell)
  echo "<td width=25 align=\"center\">".$cell."</td>\n";
?>
</tr>

<!-- ROWS -->
<?php
$cells = array();
for($y=0;$y<count($rows);$y++){
  $cells[$y] = array();
  $arow = $rows[$y];
  $cells[$y][0] = "<td align=right><font face=\"Arial,Helvetica\" size=2><b><a href=\"".$arow[1]."\">".$arow[0]."</a></b></font></td>\n";
  for($i=1;$i<=$max_month;$i++)
    $cells[$y][$i] = " ";
  $items = $arow[2];
  for($i=count($items)-1;$i>=0;$i--){
    $item = $items[$i];
    $idx = $item[0];
    $string = $item[1];
    if (strlen($string) > 3)
      $string = "<span style=\"letter-spacing: -1pt\">".$string."</span>";
    if (strtolower($item[2]) == "tentative") 
      $string = "<font color=gray><em>".$string."</em>";
    else
      if (strtolower($item[2]) == "completed")
        $string = "<font color=\"#006600\">".$string."</font>";
      else 
        $string = "<font color=black>".$string."</font>";
    if ($item[3] != "")
      $string = "<a href=\"".$item[3]."\">".$string."</a>";
    $cells[$y][$idx] = $string;
    for ($z =$y-1;$z>=0;$z--)
      if ($cells[$z][$idx] == " ")
        $cells[$z][$idx] = "|";
  }
}

for($y=0;$y<count($cells);$y++){
  for($x=count($cells[$y])-1;$x>1;$x--)
    if (strlen($cells[$y][$x]) > 1) 
      break;
  for(;$x>0;$x--){
    if ($cells[$y][$x] == " ") 
      $cells[$y][$x] = "@";
    if ($cells[$y][$x] == "|") 
      $cells[$y][$x] = "#";
  }
}

foreach($cells as $cellrow){
  echo "<tr>\n";
  $first = 0;
  foreach($cellrow as $cell){
    if ($first == 0){ 
      $first = 1;
      echo $cell;
    }else
      if (strlen($cell) == 1){
        if ($cell == " ")
          echo "<td>&nbsp;</td>\n";
        if ($cell == "@") 
          echo "<td align=center><img src=\"dots.gif\"/></td>\n";
        if ($cell == "#") 
          echo "<td align=center><img src=\"line-dots.gif\"/></td>\n";
        if ($cell == "|") 
          echo "<td align=center><img src=\"line.gif\"/></td>\n";
      }else 
        echo "<td align=center>".$cell."</td>\n";
  }
  echo "</tr>\n";
}
?>
</table>
<p>&nbsp;</p>
<p><font color="#006600">Green</font> releases are completed.  
Normal black releases are planned.  
<font color=gray><em>Grey italic</em></font> releases are tentative.</p>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p>See <a href="how-things-work.php">How Things Work</a> for how this page is generated.</p>

  </td> 
</tr>
</table>

<?php
	include($_SERVER['DOCUMENT_ROOT'] . "/eclipse.org-common/system/include-end-of-page.php");
?>