/**
* confirm deletion screen of skill tree nodes
*/
function deleteNodes($a_gui)
{
global $lng, $tpl, $ilCtrl, $ilTabs, $ilToolbar;
if (!isset($_POST["id"])) {
$this->ilias->raiseError($this->lng->txt("no_checkbox"), $this->ilias->error_obj->MESSAGE);
}
$ilTabs->clearTargets();
// check usages
$mode = "";
$cskill_ids = array();
foreach ($_POST["id"] as $id) {
if (in_array(ilSkillTreeNode::_lookupType($id), array("skll", "scat", "sktr"))) {
if ($mode == "templates") {
$this->ilias->raiseError("Skill Deletion - type mismatch.", $this->ilias->error_obj->MESSAGE);
}
$mode = "basic";
$skill_id = $id;
$tref_id = 0;
if (ilSkillTreeNode::_lookupType($id) == "sktr") {
include_once "./Services/Skill/classes/class.ilSkillTemplateReference.php";
$skill_id = ilSkillTemplateReference::_lookupTemplateId($id);
$tref_id = $id;
}
$cskill_ids[] = array("skill_id" => $skill_id, "tref_id" => $tref_id);
}
if (in_array(ilSkillTreeNode::_lookupType($id), array("sktp", "sctp"))) {
if ($mode == "basic") {
$this->ilias->raiseError("Skill Deletion - type mismatch.", $this->ilias->error_obj->MESSAGE);
}
$mode = "templates";
foreach (ilSkillTemplateReference::_lookupTrefIdsForTemplateId($id) as $tref_id) {
$cskill_ids[] = array("skill_id" => $id, "tref_id" => $tref_id);
}
}
// for cats, skills and template references, get "real" usages
// for skill and category templates check usage in references
}
if ($mode == "basic" || $mode == "templates") {
include_once "./Services/Skill/classes/class.ilSkillUsage.php";
$u = new ilSkillUsage();
$usages = $u->getAllUsagesInfoOfSubtrees($cskill_ids);
if (count($usages) > 0) {
$html = "";
foreach ($usages as $k => $usage) {
include_once "./Services/Skill/classes/class.ilSkillUsageTableGUI.php";
$tab = new ilSkillUsageTableGUI($this, "showUsage", $k, $usage);
$html .= $tab->getHTML() . "<br/><br/>";
}
$tpl->setContent($html);
$ilToolbar->addButton($lng->txt("back"), $ilCtrl->getLinkTarget($a_gui, "cancelDelete"));
ilUtil::sendFailure($lng->txt("skmg_cannot_delete_nodes_in_use"));
return;
}
} else {
$this->ilias->raiseError("Skill Deletion - type mismatch.", $this->ilias->error_obj->MESSAGE);
}
// SAVE POST VALUES
$_SESSION["saved_post"] = $_POST["id"];
include_once "./Services/Utilities/classes/class.ilConfirmationGUI.php";
$confirmation_gui = new ilConfirmationGUI();
$ilCtrl->setParameter($a_gui, "tmpmode", $_GET["tmpmode"]);
$a_form_action = $this->ctrl->getFormAction($a_gui);
$confirmation_gui->setFormAction($a_form_action);
$confirmation_gui->setHeaderText($this->lng->txt("info_delete_sure"));
// Add items to delete
include_once "./Services/Skill/classes/class.ilSkillTreeNodeFactory.php";
foreach ($_POST["id"] as $id) {
if ($id != IL_FIRST_NODE) {
$node_obj = ilSkillTreeNodeFactory::getInstance($id);
$confirmation_gui->addItem("id[]", $node_obj->getId(), $node_obj->getTitle(), ilUtil::getImagePath("icon_" . $node_obj->getType() . ".svg"));
}
}
$confirmation_gui->setCancel($lng->txt("cancel"), "cancelDelete");
$confirmation_gui->setConfirm($lng->txt("confirm"), "confirmedDelete");
$tpl->setContent($confirmation_gui->getHTML());
}
/**
* Show skill usage
*/
function showUsage()
{
global $tpl;
$this->setTabs("usage");
include_once "./Services/Skill/classes/class.ilSkillUsage.php";
$usage_info = new ilSkillUsage();
$base_skill_id = $this->base_skill_id > 0 ? $this->base_skill_id : $this->node_object->getId();
$usages = $usage_info->getAllUsagesInfoOfSubtree($base_skill_id . ":" . $this->tref_id);
$html = "";
include_once "./Services/Skill/classes/class.ilSkillUsageTableGUI.php";
foreach ($usages as $k => $usage) {
$tab = new ilSkillUsageTableGUI($this, "showUsage", $k, $usage);
$html .= $tab->getHTML() . "<br/><br/>";
}
$tpl->setContent($html);
}
