function iframe_alter_save($args)
{
$elem = $args['elem'];
$obj =& $args['obj'];
if (!elem_has_class($elem, 'iframe')) {
return false;
}
// parse children elements to find iframe
$childs = html_parse(elem_val($elem));
$i = false;
foreach ($childs as $c) {
if (elem_tag($c) == 'iframe') {
$i = $c;
break;
}
}
if (!$i) {
log_msg('warn', 'iframe_alter_save: no iframe element found, inner html is ' . var_dump_inl($childs));
return false;
}
// url
if (elem_attr($i, 'src') !== NULL) {
$obj['iframe-url'] = elem_attr($i, 'src');
} else {
unset($obj['iframe-url']);
}
// scrolling
if (elem_css($i, 'overflow') == 'hidden' || elem_css($i, 'overflow-x') == 'hidden' && elem_css($i, 'overflow-y') == 'hidden') {
unset($obj['iframe-scroll']);
} else {
$obj['iframe-scroll'] = 'scroll';
}
return true;
}
function video_alter_save($args)
{
$elem = $args['elem'];
$obj =& $args['obj'];
if (!elem_has_class($elem, 'video')) {
return false;
}
// parse children elements to find video
$childs = html_parse(elem_val($elem));
$v = false;
foreach ($childs as $c) {
if (elem_tag($c) == 'video') {
$v = $c;
break;
}
}
if (!$v) {
log_msg('warn', 'video_alter_save: no video element found, inner html is ' . var_dump_inl($childs));
return false;
}
// autoplay
if (elem_attr($v, 'autoplay') !== NULL) {
$obj['video-autoplay'] = 'autoplay';
} else {
$obj['video-autoplay'] = '';
}
// loop
if (elem_attr($v, 'loop') !== NULL) {
$obj['video-loop'] = 'loop';
} else {
unset($obj['video-loop']);
}
// controls
if (elem_attr($v, 'controls') !== NULL) {
$obj['video-controls'] = 'controls';
} else {
unset($obj['video-controls']);
}
// volume
if (elem_attr($v, 'audio') == 'muted') {
$obj['video-volume'] = '0';
} else {
unset($obj['video-volume']);
}
}
