function action($_arg)
{
//------------------------------------------------------------------------------
// extrace action from coordinate system
while ($entry = each($_arg)) {
$argArray = explode("_", $entry[key]);
if (count($argArray) > 1) {
$indexString = $argArray[0];
$valueString = $argArray[1];
$_arg[$indexString] = $valueString;
if (isset($argArray[2])) {
$_arg['_ID'] = $argArray[2];
}
}
}
//echoalert($_arg);
//echoalert($_SESSION);
//------------------------------------------------------------------------------
// parse reset value
if ($_arg[reset]) {
$_arg = array();
session::destroy(searchshow);
session::destroy(show);
session::destroy(search);
session::destroy(searchtype);
session::destroy(searchcom);
session::destroy(searchorder);
session::destroy(searchString);
session::destroy(searchexact);
session::destroy(searchstart);
session::destroy(searchowner);
session::destroy(searchentrytype);
session::destroy(searchstatus);
}
//------------------------------------------------------------------------------
// parse action parameter
switch ($_arg[action]) {
//------------------------------------------------------------------------------
// login / out
case login:
// login user
user::login($_arg[user], $_arg[password]);
// restore program status if new session
restore_status();
// reset linking
session::destroy("linkaction");
session::destroy("link");
break;
case logout:
// logout user
user::logout();
break;
case changedo:
// change password
if ($password = $_GET[password]) {
database::query("UPDATE user SET password='******' WHERE ID='" . session::get("user") . "'");
echojavascript("Passwort erfolgreich geändert");
}
break;
//------------------------------------------------------------------------------
// inherit entrytype to children
//------------------------------------------------------------------------------
// inherit entrytype to children
case inherit:
$childArray = thesaurus::get_child($_arg[id]);
foreach ($childArray as $entry) {
database::query("UPDATE entry SET entrytype={$_arg['entrytype']} WHERE ID={$entry}");
}
break;
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
case update:
if ($_arg[orderdefault]) {
session::set(orderdefault, $_arg[id]);
} elseif (isset($_arg[orderdefault])) {
session::destroy(orderdefault);
}
break;
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
case edit:
session::set("edit", TRUE);
session::set("show", $_arg[id]);
session::destroy("searchshow");
break;
case noedit:
session::destroy("edit");
break;
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
case open:
session::open($_arg[id]);
break;
case close:
session::close($_arg[id]);
break;
case closeall:
session::close_all();
break;
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
case deleteid:
end_link();
hide();
database::delete($_arg[id]);
break;
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
case suchen:
if (!$_arg[searchString] and ($_arg[searchowner] or $_arg[searchtype] or $_arg[searchstatus])) {
$_arg[searchString] = "%";
}
if ($_arg[searchString]) {
session::set("searchshow", true);
}
// show search result
session::set("search", $_arg[searchString]);
session::set("searchcom", $_arg[searchcom]);
session::set("searchorder", $_arg[searchorder]);
session::set("searchentrytype", $_arg[searchentrytype]);
session::set("searchstatus", $_arg[searchstatus]);
if ($_arg[searchowner]) {
session::set("searchowner", $_arg[searchowner]);
} else {
session::destroy("searchowner");
}
switch ($_arg[searchtype]) {
case 0:
session::destroy("searchexact");
session::destroy("searchstart");
break;
case 1:
session::destroy("searchexact");
session::set("searchstart", TRUE);
break;
case 2:
session::destroy("searchstart");
session::set("searchexact", TRUE);
break;
}
break;
case hidesearch:
session::destroy(searchshow);
break;
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
case show:
session::destroy("searchshow");
$_arg[linkaction] = "";
if ($_arg[id] == NULL) {
break;
} elseif ($_arg[id] > 0) {
session::set("show", $_arg[id]);
break;
} else {
session::delete("show");
break;
}
break;
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
case swap:
if ($_arg[id]) {
thesaurus::swap_link($_arg[id], $_arg[_ID]);
}
break;
case change:
if ($_arg[id]) {
// thesaurus::change_link($_arg);
}
break;
case add:
// add new descriptor
session::destroy("show");
session::destroy("searchshow");
// session::set("",1);
break;
// clean database
// clean database
case correct:
thesaurus::validate(true);
echoalert("Datenbank bereinigt");
break;
//------------------------------------------------------------------------------
// open hyrarchy down to selected entry
//------------------------------------------------------------------------------
// open hyrarchy down to selected entry
case showhyrarchy:
if ($_arg[id]) {
$hyrarchyArray = thesaurus::get_hyrarchy($_arg[id]);
// don't open selected entry
// array_pop($hyrarchyArray);
foreach ($hyrarchyArray as $entry) {
// echo $entry . " ";
echo session::open($entry);
}
session::set("hyrarchy", TRUE);
// hide search window
session::destroy("searchshow");
// if nothing selected for display, show ID
if (!session::get(show)) {
session::set("show", $_arg[id]);
}
break;
}
//------------------------------------------------------------------------------
// debug on/off
//------------------------------------------------------------------------------
// debug on/off
case debugon:
system::setval(debug, TRUE);
break;
case debugoff:
system::setval(debug, FALSE);
// legend on/off
// legend on/off
case legendon:
session::set("legend", TRUE);
break;
case legendoff:
session::destroy("legend");
break;
// display / hide non descriptors
// display / hide non descriptors
case toggleND:
if (session::get("descriptor")) {
session::destroy("descriptor");
} else {
session::set("descriptor", TRUE);
}
break;
// display / hide orders
// display / hide orders
case toggleVI:
if (session::get("visible")) {
session::destroy("visible");
} else {
session::set("visible", TRUE);
}
break;
// toggle tooltips on/off
// toggle tooltips on/off
case off:
session::set("tooltips", TRUE);
break;
case on:
session::destroy("tooltips");
break;
// toggle hyrarchy
// toggle hyrarchy
case hyrarchyon:
session::set("hyrarchy", TRUE);
break;
case hyrarchyoff:
session::set("hyrarchy", FALSE);
break;
}
//------------------------------------------------------------------------------
// parse linkaction parameter
switch ($_arg[linkaction]) {
// link
case link:
session::set("link", $_arg[id]);
session::set("linkaction", $_arg[linkaction]);
session::set("linktype", $_arg[linktype]);
break;
// execute linking
// execute linking
case linkdo:
switch (session::get('linkaction')) {
case link:
database::parent_insert(session::get("link"), $_arg[id], session::get("linktype"));
session::set("show", session::get("link"));
// set display to linked objects
// with BS set linked descriptor to "no descriptor"
if (session::get("linktype") == 2) {
database::set_desc($_arg[id], 0);
}
// session::destroy("link"); // end linking
break;
case change:
database::link_change(session::get('linkparent'), session::get('link'), $_arg['id']);
// parent,oldlink,newlink
break;
}
break;
case linkend:
end_link();
break;
// unlink
// unlink
case unlink:
if ($_arg[id]) {
database::parent_delete(session::get("show"), $_arg[id]);
}
break;
// change OB
// change OB
case change:
if ($_arg[id]) {
session::set("link", $_arg[id]);
session::set("linkaction", $_arg[linkaction]);
session::set("linkparent", $_arg[_ID]);
session::set("linktype", $_arg[linktype]);
}
break;
}
// TEMP SETTINGS
// if not link rights, set descriptor and visible to true
if (!right::link()) {
session::set(descriptor, FALSE);
}
//if (!right::link()) session::set(visible,TRUE);
// save program status
save_status($_SESSION);
}