/**
* Get initial content
*/
private static function getContent(){
self::$percentDone = floatval(self::$percentDone);
$percentDone = number_format(self::$percentDone, self::$decimals, '.', '') .'%';
$content = '<div id="'.self::$pbid.'" class="pb_container"><div id="'.self::$textid.'" class="'.self::$textid.'">'.$percentDone.'</div><div id="pb_bar" class="pb_bar"><div id="'.self::$pbarid.'" class="pb_before" style="width: '.$percentDone.';"></div><div id="'.self::$tbarid.'" class="pb_after"></div></div><br style="height: 1px; font-size: 1px;"/></div>';
$content .= '<style>.pb_container{position:relative;}.pb_bar{width:100%;height:1em;border:1px solid silver;-moz-border-radius-topleft:5px;-moz-border-radius-topright:5px;-moz-border-radius-bottomleft:5px;-moz-border-radius-bottomright:5px;-webkit-border-top-left-radius:5px;-webkit-border-top-right-radius:5px;-webkit-border-bottom-left-radius:5px;-webkit-border-bottom-right-radius:5px;}.pb_before{float:left;height:1em;background-color:#1D2D44;-moz-border-radius-topleft:5px;-moz-border-radius-bottomleft:5px;-moz-border-radius-topright:5px;-moz-border-radius-bottomright:5px;-webkit-border-top-left-radius:5px;-webkit-border-bottom-left-radius:5px;-webkit-border-top-right-radius:5px;-webkit-border-bottom-right-radius:5px;}.pb_after{float:left;height:1em;background-color:#FEFEFE;-moz-border-radius-topright:5px;-moz-border-radius-bottomright:5px;-webkit-border-top-right-radius:5px;-webkit-border-bottom-right-radius:5px;}.pb_text{text-align:right;}</style>'."\r\n";
return $content;
}
