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<?php
// Controller for the pedigree chart
//
// webtrees: Web based Family History software
// Copyright (C) 2013 webtrees development team.
//
// Derived from PhpGedView
// Copyright (C) 2002 to 2009 PGV Development Team. All rights reserved.
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
if (!defined('WT_WEBTREES')) {
header('HTTP/1.0 403 Forbidden');
exit;
}
class WT_Controller_Pedigree extends WT_Controller_Chart {
var $rootid;
var $name;
var $addname;
var $show_full;
var $talloffset;
var $PEDIGREE_GENERATIONS;
var $pbwidth;
var $pbheight;
var $treeid;
var $treesize;
var $curgen;
var $yoffset;
var $xoffset;
var $prevyoffset;
var $offsetarray;
var $minyoffset;
public function __construct() {
global $PEDIGREE_FULL_DETAILS, $PEDIGREE_LAYOUT, $MAX_PEDIGREE_GENERATIONS;
global $DEFAULT_PEDIGREE_GENERATIONS;
global $bwidth, $bheight, $cbwidth, $cbheight, $baseyoffset, $basexoffset, $byspacing, $bxspacing;
global $linewidth, $shadowcolor, $shadowblur, $shadowoffsetX, $shadowoffsetY;
global $BROWSER_TYPE, $show_full, $talloffset;
parent::__construct();
$this->linewidth = $linewidth;
$this->shadowcolor = $shadowcolor;
$this->shadowblur = $shadowblur;
$this->shadowoffsetX = $shadowoffsetX;
$this->shadowoffsetY = $shadowoffsetY;
$this->show_full =safe_GET('show_full', array('0', '1'), $PEDIGREE_FULL_DETAILS);
$this->talloffset=safe_GET('talloffset', array('0', '1', '2', '3'), $PEDIGREE_LAYOUT);
$this->box_width =safe_GET_integer('box_width', 50, 300, 100);
$this->PEDIGREE_GENERATIONS=safe_GET_integer('PEDIGREE_GENERATIONS', 2, $MAX_PEDIGREE_GENERATIONS, $DEFAULT_PEDIGREE_GENERATIONS);
if ($this->talloffset==1) $this->talloffset=1; // Make SURE this is an integer
if ($this->talloffset>1 && $this->PEDIGREE_GENERATIONS>8) $this->PEDIGREE_GENERATIONS=8;
// TODO: some library functions expect this as a global.
// Passing a function parameter would be much better.
global $PEDIGREE_GENERATIONS;
$PEDIGREE_GENERATIONS=$this->PEDIGREE_GENERATIONS;
// This is passed as a global. A parameter would be better...
$this->show_full = ($this->show_full) ? 1 : 0; // Make SURE this is an integer
if ($this->talloffset>3) {
$this->talloffset=3;
} elseif ($this->talloffset<0) {
$this->talloffset=0;
}
$show_full = $this->show_full;
$talloffset = $this->talloffset;
if ($this->root && $this->root->canShowName()) {
$this->setPageTitle(
/* I18N: %s is an individual’s name */
WT_I18N::translate('Pedigree tree of %s', $this->root->getFullName())
);
} else {
$this->setPageTitle(WT_I18N::translate('Pedigree'));
}
// -- adjust size of the compact box
if (!$this->show_full) {
$bwidth = $cbwidth;
$bheight = $cbheight;
}
//-- adjustments for portrait mode
if ($this->talloffset==0) {
$bxspacing+=12;
$baseyoffset -= 20*($this->PEDIGREE_GENERATIONS-1);
}
$this->pbwidth = $bwidth+6;
$this->pbheight = $bheight+5;
$this->treeid = ancestry_array($this->rootid);
$this->treesize = pow(2, (int)($this->PEDIGREE_GENERATIONS))-1;
//-- ancestry_array puts everyone at $i+1
for ($i=0; $i<$this->treesize; $i++) {
$this->treeid[$i] = $this->treeid[$i+1];
}
if (!$this->show_full) {
if ($this->talloffset==0) {
$baseyoffset = 160+$bheight*2;
} elseif ($this->talloffset==1) {
$baseyoffset = 180+$bheight*2;
} elseif ($this->talloffset>1) {
if ($this->PEDIGREE_GENERATIONS==3) {
$baseyoffset = 30;
} else {
$baseyoffset = -85;
}
}
} else {
if ($this->talloffset==0) {
$baseyoffset = 100+$bheight/2;
} elseif ($this->talloffset==1) {
$baseyoffset = 160+$bheight/2;
} elseif ($this->talloffset>1) {
if ($this->PEDIGREE_GENERATIONS==3) {
$baseyoffset = 30;
} else {
$baseyoffset = -85;
}
}
}
// -- this next section will create and position the DIV layers for the pedigree tree
$this->curgen = 1; // -- variable to track which generation the algorithm is currently working on
$this->yoffset=0; // -- used to offset the position of each box as it is generated
$this->xoffset=0;
$this->prevyoffset=0; // -- used to track the y position of the previous box
$this->offsetarray = array();
$this->minyoffset = 0;
if ($this->treesize<3) $this->treesize=3;
// -- loop through all of id's in the array starting at the last and working to the first
//-- calculation the box positions
for ($i=($this->treesize-1); $i>=0; $i--) {
// -- check to see if we have moved to the next generation
if ($i < (int)($this->treesize / (pow(2, $this->curgen)))) {
$this->curgen++;
}
//-- box position in current generation
$boxpos = $i-pow(2, $this->PEDIGREE_GENERATIONS-$this->curgen);
//-- offset multiple for current generation
if ($this->talloffset < 2) {
$genoffset = pow(2, $this->curgen-$this->talloffset);
$boxspacing = $this->pbheight+$byspacing;
}
else {
$genoffset = pow(2, $this->curgen-1);
$boxspacing = $this->pbwidth+$byspacing;
}
// -- calculate the yoffset Position in the generation Spacing between boxes put child between parents
$this->yoffset = $baseyoffset+($boxpos * ($boxspacing * $genoffset))+(($boxspacing/2)*$genoffset)+($boxspacing * $genoffset);
// -- calculate the xoffset
if ($this->talloffset==0) {
if ($this->PEDIGREE_GENERATIONS<6) {
$addxoffset = $basexoffset+(10+60*(5-$this->PEDIGREE_GENERATIONS));
$this->xoffset = ($this->PEDIGREE_GENERATIONS - $this->curgen) * (($this->pbwidth+$bxspacing) / 2)+$addxoffset;
}
else {
$addxoffset = $basexoffset+10;
$this->xoffset = ($this->PEDIGREE_GENERATIONS - $this->curgen) * (($this->pbwidth+$bxspacing) / 2)+$addxoffset;
}
//-- compact the tree
if ($this->curgen<$this->PEDIGREE_GENERATIONS) {
$parent = (int)(($i-1)/2);
if ($i%2 == 0) $this->yoffset=$this->yoffset - (($boxspacing/2) * ($this->curgen-1));
else $this->yoffset=$this->yoffset + (($boxspacing/2) * ($this->curgen-1));
$pgen = $this->curgen;
while ($parent>0) {
if ($parent%2 == 0) $this->yoffset=$this->yoffset - (($boxspacing/2) * $pgen);
else $this->yoffset=$this->yoffset + (($boxspacing/2) * $pgen);
$pgen++;
if ($pgen>3) {
$temp=0;
for ($j=1; $j<($pgen-2); $j++) $temp += (pow(2, $j)-1);
if ($parent%2 == 0) $this->yoffset=$this->yoffset - (($boxspacing/2) * $temp);
else $this->yoffset=$this->yoffset + (($boxspacing/2) * $temp);
}
$parent = (int)(($parent-1)/2);
}
if ($this->curgen>3) {
$temp=0;
for ($j=1; $j<($this->curgen-2); $j++) $temp += (pow(2, $j)-1);
if ($i%2 == 0) $this->yoffset=$this->yoffset - (($boxspacing/2) * $temp);
else $this->yoffset=$this->yoffset + (($boxspacing/2) * $temp);
}
}
$this->yoffset-=(($boxspacing/2)*pow(2,($this->PEDIGREE_GENERATIONS-2))-($boxspacing/2));
}
else if ($this->talloffset==1) {
$this->xoffset = 10 + $basexoffset + (($this->PEDIGREE_GENERATIONS - $this->curgen) * ($this->pbwidth+$bxspacing));
if ($this->curgen == $this->PEDIGREE_GENERATIONS) $this->xoffset += 10;
if ($this->PEDIGREE_GENERATIONS<4) $this->xoffset += 60;
}
else if ($this->talloffset==2) {
if ($this->show_full) $this->xoffset = ($this->curgen) * (($this->pbwidth+$bxspacing) / 2)+($this->curgen)*10+136.5;
else $this->xoffset = ($this->curgen) * (($this->pbwidth+$bxspacing) / 4)+($this->curgen)*10+215.75;
}
else {
if ($this->show_full) $this->xoffset = ($this->PEDIGREE_GENERATIONS - $this->curgen) * (($this->pbwidth+$bxspacing) / 2)+260;
else $this->xoffset = ($this->PEDIGREE_GENERATIONS - $this->curgen) * (($this->pbwidth+$bxspacing) / 4)+270;
}
if ($this->curgen == 1 && $this->talloffset==1) $this->xoffset += 10;
$this->offsetarray[$i]["x"]=$this->xoffset;
$this->offsetarray[$i]["y"]=$this->yoffset;
}
//-- calculate the smallest yoffset and adjust the tree to that offset
$minyoffset = 0;
for ($i=0; $i<count($this->treeid); $i++) {
if (!empty($offsetarray[$i])) {
if (($minyoffset==0)||($minyoffset>$this->offsetarray[$i]["y"])) $minyoffset = $this->offsetarray[$i]["y"];
}
}
$ydiff = $baseyoffset+35-$minyoffset;
$this->adjust_subtree(0, $ydiff);
}
function getPersonName() {
if (is_null($this->root)) {
return WT_I18N::translate('unknown');
} else {
return $this->root->getFullName();
}
}
function adjust_subtree($index, $diff) {
global $offsetarray, $treeid;
$f = ($index*2)+1; //-- father index
$m = $f+1; //-- mother index
if (empty($offsetarray[$index])) return;
$offsetarray[$index]["y"] += $diff;
if ($f<count($treeid)) adjust_subtree($f, $diff);
if ($m<count($treeid)) adjust_subtree($m, $diff);
}
}
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