/**
* Get items of current folder
*/
function getItems()
{
$std_alias_item = new ilMediaAliasItem($this->pc_media_object->dom, $this->pc_media_object->hier_id, "Standard", $this->pc_media_object->getPcId(), $this->parent_node_name);
$areas = $std_alias_item->getMapAreas();
foreach ($areas as $k => $a) {
$areas[$k]["title"] = $a["Link"]["Title"];
}
$areas = ilUtil::sortArray($areas, "title", "asc", false, true);
$this->setData($areas);
}
function moveIntLinks($a_from_to)
{
$this->buildDom();
$changed = false;
// resolve normal internal links
$xpc = xpath_new_context($this->dom);
$path = "//IntLink";
$res =& xpath_eval($xpc, $path);
for ($i = 0; $i < count($res->nodeset); $i++) {
$target = $res->nodeset[$i]->get_attribute("Target");
$type = $res->nodeset[$i]->get_attribute("Type");
$obj_id = ilInternalLink::_extractObjIdOfTarget($target);
if ($a_from_to[$obj_id] > 0 && is_int(strpos($target, "__"))) {
if ($type == "PageObject" && ilLMObject::_lookupType($a_from_to[$obj_id]) == "pg") {
$res->nodeset[$i]->set_attribute("Target", "il__pg_" . $a_from_to[$obj_id]);
$changed = true;
}
if ($type == "StructureObject" && ilLMObject::_lookupType($a_from_to[$obj_id]) == "st") {
$res->nodeset[$i]->set_attribute("Target", "il__st_" . $a_from_to[$obj_id]);
$changed = true;
}
}
}
unset($xpc);
// map areas
$this->addHierIDs();
$xpc = xpath_new_context($this->dom);
$path = "//MediaAlias";
$res =& xpath_eval($xpc, $path);
require_once "Services/MediaObjects/classes/class.ilMediaItem.php";
require_once "Services/COPage/classes/class.ilMediaAliasItem.php";
for ($i = 0; $i < count($res->nodeset); $i++) {
$media_object_node = $res->nodeset[$i]->parent_node();
$page_content_node = $media_object_node->parent_node();
$c_hier_id = $page_content_node->get_attribute("HierId");
// first check, wheter we got instance map areas -> take these
$std_alias_item = new ilMediaAliasItem($this->dom, $c_hier_id, "Standard");
$areas = $std_alias_item->getMapAreas();
$correction_needed = false;
if (count($areas) > 0) {
// check if correction needed
foreach ($areas as $area) {
if ($area["Type"] == "PageObject" || $area["Type"] == "StructureObject") {
$t = $area["Target"];
$tid = _extractObjIdOfTarget($t);
if ($a_from_to[$tid] > 0) {
$correction_needed = true;
}
}
}
} else {
$areas = array();
// get object map areas and check whether at least one must
// be corrected
$oid = $res->nodeset[$i]->get_attribute("OriginId");
if (substr($oid, 0, 4) == "il__") {
$id_arr = explode("_", $oid);
$id = $id_arr[count($id_arr) - 1];
$mob = new ilObjMediaObject($id);
$med_item = $mob->getMediaItem("Standard");
$med_areas = $med_item->getMapAreas();
foreach ($med_areas as $area) {
$link_type = $area->getLinkType() == "int" ? "IntLink" : "ExtLink";
$areas[] = array("Nr" => $area->getNr(), "Shape" => $area->getShape(), "Coords" => $area->getCoords(), "Link" => array("LinkType" => $link_type, "Href" => $area->getHref(), "Title" => $area->getTitle(), "Target" => $area->getTarget(), "Type" => $area->getType(), "TargetFrame" => $area->getTargetFrame()));
if ($area->getType() == "PageObject" || $area->getType() == "StructureObject") {
$t = $area->getTarget();
$tid = ilInternalLink::_extractObjIdOfTarget($t);
if ($a_from_to[$tid] > 0) {
$correction_needed = true;
}
//var_dump($a_from_to);
}
}
}
}
// correct map area links
if ($correction_needed) {
$changed = true;
$std_alias_item->deleteAllMapAreas();
foreach ($areas as $area) {
if ($area["Link"]["LinkType"] == "IntLink") {
$target = $area["Link"]["Target"];
$type = $area["Link"]["Type"];
$obj_id = ilInternalLink::_extractObjIdOfTarget($target);
if ($a_from_to[$obj_id] > 0) {
if ($type == "PageObject" && ilLMObject::_lookupType($a_from_to[$obj_id]) == "pg") {
$area["Link"]["Target"] = "il__pg_" . $a_from_to[$obj_id];
}
if ($type == "StructureObject" && ilLMObject::_lookupType($a_from_to[$obj_id]) == "st") {
$area["Link"]["Target"] = "il__st_" . $a_from_to[$obj_id];
}
}
}
$std_alias_item->addMapArea($area["Shape"], $area["Coords"], $area["Link"]["Title"], array("Type" => $area["Link"]["Type"], "TargetFrame" => $area["Link"]["TargetFrame"], "Target" => $area["Link"]["Target"], "Href" => $area["Link"]["Href"], "LinkType" => $area["Link"]["LinkType"]));
}
}
}
unset($xpc);
return $changed;
}
/**
* Update (base image)
*/
function update()
{
global $ilCtrl, $lng;
$mob = $this->content_obj->getMediaObject();
$mob_dir = ilObjMediaObject::_getDirectory($mob->getId());
$std_item = $mob->getMediaItem("Standard");
$location = $_FILES['image_file']['name'];
if ($location != "" && is_file($_FILES['image_file']['tmp_name'])) {
$file = $mob_dir . "/" . $_FILES['image_file']['name'];
ilUtil::moveUploadedFile($_FILES['image_file']['tmp_name'], $_FILES['image_file']['name'], $file);
// get mime type
$format = ilObjMediaObject::getMimeType($file);
$location = $_FILES['image_file']['name'];
$std_item->setFormat($format);
$std_item->setLocation($location);
$std_item->setLocationType("LocalFile");
$mob->setDescription($format);
$mob->update();
}
// set caption
$std_alias_item = new ilMediaAliasItem($this->dom, $this->getHierId(), "Standard", $this->content_obj->getPcId(), "InteractiveImage");
$std_alias_item->setCaption(ilUtil::stripSlashes($_POST["caption"]));
$_SESSION["il_pg_error"] = $this->pg_obj->update();
ilUtil::sendSuccess($lng->txt("msg_obj_modified"), true);
$ilCtrl->redirectByClass("ilpcinteractiveimagegui", "editBaseImage");
}
/**
* Make work file for editing
*/
function makeMapWorkCopy($a_edit_property = "", $a_area_nr = 0, $a_output_new_area = false, $a_area_type = "", $a_coords = "")
{
// old for pc media object
// $media_object = $this->media_object->getMediaItem("Standard");
$media_object = $this->content_obj->getMediaObject();
// create/update imagemap work copy
$st_item = $media_object->getMediaItem("Standard");
$st_alias_item = new ilMediaAliasItem($this->content_obj->dom, $this->content_obj->hier_id, "Standard", $this->content_obj->getPcId(), $this->getParentNodeName());
if ($a_edit_property == "shape") {
$st_alias_item->makeMapWorkCopy($st_item, $a_area_nr, true, $a_output_new_area, $a_area_type, $a_coords);
// exclude area currently being edited
} else {
$st_alias_item->makeMapWorkCopy($st_item, $a_area_nr, false, $a_output_new_area, $a_area_type, $a_coords);
}
}