/adei/trunk

<?php

require($ADEI_ROOTDIR . "/classes/drawtext.php");

class WELCOME extends DRAWText {

 var $req;

 var $height, $width;

 var $graph;

 var $tmpfile;

 var $ready;

 function __construct(REQUEST $req = NULL) {

    parent::__construct($req);

    if (is_file($TMP_PATH . "/" .  $this->tmpfile)) $this->ready = true;

    else $this->ready = false;

 }

 function GetTmpFile() {

    global $ADEI_SESSION;

    global $TMP_PATH;

    $dir = "clients/" . $ADEI_SESSION . "/";

    if (!is_dir($TMP_PATH . "/" .  $dir)) {

	if (!@mkdir($TMP_PATH . "/" . $dir, 0755, true)) 

	    throw new ADEIException(translate("DRAW class have not access to the temporary directory"));

    }

    return $dir . "welcome-" . $this->width . "x" . $this->height .  ".png";

 }

 function Create() {

    if ($this->ready) return;

    $this->graph = new CanvasGraph($this->width, $this->height, 'auto');

    $this->graph->SetMargin(5,11,6,11);

/*

    $this->graph->SetShadow();

    $this->graph->SetMarginColor( "teal");

    $this->graph->InitFrame(); 

*/    

    $hpos = 15;

    $text = new Text("ADEI", $this->width/2, $hpos);

    $text->SetFont(FF_ARIAL, FS_BOLD, 24);

    $text->Align('center', 'top');

    $text->Stroke( $this->graph->img); 

    $hpos += $text->GetTextHeight($this->graph->img) + 10;

//    $msg = "Welcome to the Advanced Data Extraction Infrastructure! Please";

    $msg = preg_replace(

	array("/\n([^\n])/"),

	array(' \1'),

	file_get_contents("docs/welcome.txt")

    );

    $text_width = $this->width - 50;

    if ($text_width < 100) return;

    $text = new Text($msg, $this->width/2, $hpos);

    $text->SetFont(FF_ARIAL, FS_NORMAL, 18);

    $text->Align('center', 'top');

    $width = $text->GetWidth($this->graph->img);

    if ($width > $text_width) {

	$char_width = ceil($width / strlen($msg));

	$cpl = $text_width / $char_width;

	$wmsg = wordwrap($msg, $cpl, "\n", true);

	$text->Set($wmsg);

	$width = $text->GetWidth($this->graph->img);

        while (($width > $text_width)&&($cpl>10)) {

	    $cpl-=$cpl/10;

	    $wmsg = wordwrap($msg, $cpl, "\n", true);

	    $text->Set($wmsg);

	    $width = $text->GetWidth($this->graph->img);

	}

    }

    $text->Stroke( $this->graph->img); 

//    $text->ParagraphAlign('center'); 

//    $text->SetBox( "white", "black","gray"); 

/*

//    $text->Align('left', 'top');

//    $text->ParagraphAlign('left'); 

//    $text->SetBox( "white", "black","gray"); 

    $width = $text->GetWidth($this->graph->img);

*/    

//    $text->Stroke( $this->graph->img); 

 }

}

?>