/**
* implements save_state
*/
function image_save_state($args)
{
$elem = $args['elem'];
$obj = $args['obj'];
// only take responsibility for the element when we are its main class
if (array_shift(elem_classes($elem)) != 'image') {
return false;
}
// make sure the type is set
$obj['type'] = 'image';
$obj['module'] = 'image';
// by convention the main retrieving of the elements properties takes
// place in alter_state
// this way other objects types may "derive" from this one
// it also allows other modules to chime in
// notice: obj is passed as reference here
// obj might be (almost) empty for newly created objects, so rely only
// on $elem
invoke_hook('alter_save', array('obj' => &$obj, 'elem' => $elem));
// see image_alter_save() above
// we could do some overriding here if we wanted to
// finally save the object
load_modules('glue');
$ret = save_object($obj);
if ($ret['#error']) {
log_msg('error', 'image_save_state: save_object returned ' . quot($ret['#data']));
return false;
} else {
return true;
}
}
function iframe_save_state($args)
{
$elem = $args['elem'];
$obj = $args['obj'];
if (array_shift(elem_classes($elem)) != 'iframe') {
return false;
}
// make sure the type is set
$obj['type'] = 'iframe';
$obj['module'] = 'iframe';
// hook
invoke_hook('alter_save', array('obj' => &$obj, 'elem' => $elem));
load_modules('glue');
$ret = save_object($obj);
if ($ret['#error']) {
log_msg('error', 'iframe_save_state: save_object returned ' . quot($ret['#data']));
return false;
} else {
return true;
}
}
function download_save_state($args)
{
$elem = $args['elem'];
$obj = $args['obj'];
if (array_shift(elem_classes($elem)) != 'download') {
return false;
}
// make sure the type is set
$obj['type'] = 'download';
$obj['module'] = 'download';
// hook
invoke_hook('alter_save', array('obj' => &$obj, 'elem' => $elem));
// make width and height only be determined by the css
if (isset($obj['object-width'])) {
unset($obj['object-width']);
}
if (isset($obj['object-height'])) {
unset($obj['object-height']);
}
load_modules('glue');
$ret = save_object($obj);
if ($ret['#error']) {
log_msg('error', 'download_save_state: save_object returned ' . quot($ret['#data']));
return false;
} else {
return true;
}
}
