";
# eventually modify to use a dedicated folder
# generate a file per page
if (!file_exists($FarmD.$processingfile))
if (!touch($FarmD.$processingfile))
print "Creation of the processing file fails, check write permissions for pmWiki and $processingfile.";
# cached version (to comment during tests)
#if ( (time() - filemtime($FarmD.$processingfile)) < 3600 ) return $processinglib.'';
$canvaswidth=500;
$canvasheight=150;
$groupname = $sourcegroup;
$pages = ListPages("/$groupname\./e");
$pages = MatchPageNames($pages,array('-*.*RecentChanges,-*.GroupFooter,-*.GroupHeader'));
$pagesnum = count($pages);
$processingsetupcode = "
float[][] e = new float[$pagesnum][3];
void setup(){
frameRate(15);
size($canvaswidth,$canvasheight);
strokeWeight(1);
";
$processingdrawcode .= "
void draw(){
background(255);
for (int j=0;j<$pagesnum;j++){
noStroke();
fill(64,128,187,100);
ellipse(e[j][0],e[j][1],e[j][2],e[j][2]);
}
";
# associate a color per group name
$processinghandlinglinkscode = '';
$processinghandlinglinkscode .= 'Object l={';
$processinglinkcode = " stroke(64,128,187,100);\n";
$pageindex=0;
# scan over the array of pages to get mazimum and generate axis...
# use min() and max() to get limits
foreach ($pages as $page) {
# generate nice JS code
$content = ReadPage($page,$since=0);
$diameter = strlen($content["text"]) / 100 ;
if ($diameter < 30) $diameter=30;
if ($diameter > 120) $diameter=120;
$author = $content["author"];
$links = $content["targets"];
$links_array = explode(",",$links);
foreach ($links_array as $link) {
# draw a line between the circle with
# k must become $link
if (($linkindex = array_search($link,$pages)) !== false )
$processinglinkcode .= " line(e[$pageindex][0],e[$pageindex][1],e[$linkindex][0],e[$linkindex][1]);\n";
}
$x = round( 20 + $content["rev"] * 2 );
$y = round( 50 + ((time() - $content["time"]) / (60*60*24 * 4)) );
$pagename = preg_replace("/$groupname.(.*)/","$1",$page);
$processingsetupcode .= " e[$pageindex][0]=$x;e[$pageindex][1]=$y;e[$pageindex][2]=$diameter;\n";
//$pagename.link('$page');
$tx = $x - 20;
$ty = $y;
# modify to add to $processingsetupcode instead then itterate over it
if ($pagename == $sourcename)
# this is the name of the current page, do sth special
$processingdrawcode .= " fill(100);\n text('$pagename',$tx,$ty);\n fill(64,128,187,100);\n";
elseif (preg_match("/$pagename/",getenv('HTTP_REFERRER')))
# buggy...
# elseif (preg_match("/$ScriptUrl.*$groupname.*$pagename/",$HTTP_REFERER))
$processingdrawcode .= " fill(120);\n text('$pagename',$tx,$ty);\n fill(64,128,187,100);\n";
else
$processingdrawcode .= " text('$pagename',$tx,$ty);\n";
//$processinghandlinglinkscode .= " new alink($x-20,$y,30,'/$groupname/$pagename','$pagename', #aa0088,#ff00aa),\n";
# modify $processingsetupcode again to include presence of PTV like startrecall
$pageindex++;
}
//$processinghandlinglinkscode = preg_replace("/(.*),$/","$1",$processinghandlinglinkscode);
//$processinghandlinglinkscode .= "}\n";
$processingsetupcode .= " }";
//$processingdrawcode .= $processinglinkcode.' forLinks("render"); }'.$processinghandlinglinkscode;
$processingdrawcode .= $processinglinkcode." }";
$result = $processinglib.'';
$write_result = file_put_contents($FarmD.$processingfile,$processingsetupcode.$processingdrawcode);
if (!$write_result)
if (strlen($processingcode)>0)
print "Creation of the feed file fails, check write permissions for pmWiki and $processingfile.";
else
print "No code to generate, did you correctly generate your Processing code?";
// ----------------------- return the processed result -----------------------
return $result;
}
?>