function apply(&$box, &$driver)
{
$link_target = $box->getCSSProperty(CSS_HTML2PS_LINK_TARGET);
if (CSSPseudoLinkTarget::is_external_link($link_target)) {
$driver->add_link($box->get_left(), $box->get_top(), $box->get_width(), $box->get_height(), $link_target);
} elseif (CSSPseudoLinkTarget::is_local_link($link_target)) {
if (isset($driver->anchors[substr($link_target, 1)])) {
$anchor = $driver->anchors[substr($link_target, 1)];
$driver->add_local_link($box->get_left(), $box->get_top(), $box->get_width(), $box->get_height(), $anchor);
}
}
}
function parse($value, &$pipeline)
{
// Keep local links (starting with sharp sign) as-is
if (CSSPseudoLinkTarget::is_local_link($value)) {
return $value;
}
$data = @parse_url($value);
if (!isset($data['scheme']) || $data['scheme'] == "" || $data['scheme'] == "http") {
return $pipeline->guess_url($value);
} else {
return $value;
}
}
function show(&$viewport)
{
if (CSSPseudoLinkTarget::is_external_link($this->pseudo_link_target)) {
$viewport->add_link($this->get_left(), $this->get_top(), $this->get_width(), $this->get_height(), $this->pseudo_link_target);
}
if (CSSPseudoLinkTarget::is_local_link($this->pseudo_link_target)) {
if (isset($viewport->anchors[substr($this->pseudo_link_target, 1)])) {
$anchor = $viewport->anchors[substr($this->pseudo_link_target, 1)];
$viewport->add_local_link($this->get_left(), $this->get_top(), $this->get_width(), $this->get_height(), $anchor);
}
}
// Draw border of the box
$this->border->show($viewport, $this);
// Render background of the box
$this->background->show($viewport, $this);
parent::show($viewport);
return true;
}
