/**
* show preconditions of the page
*/
function showPreconditionsOfPage()
{
$conds = ilObjContentObject::_getMissingPreconditionsOfPage($this->lm->getRefId(), $this->lm->getId(), $this->getCurrentPageId());
$topchap = ilObjContentObject::_getMissingPreconditionsTopChapter($this->lm->getRefId(), $this->lm->getId(), $this->getCurrentPageId());
$page_id = $this->getCurrentPageId();
// content style
$this->tpl->setCurrentBlock("ContentStyle");
if (!$this->offlineMode()) {
$this->tpl->setVariable("LOCATION_CONTENT_STYLESHEET", ilObjStyleSheet::getContentStylePath($this->lm->getStyleSheetId()));
} else {
$this->tpl->setVariable("LOCATION_CONTENT_STYLESHEET", "content_style/content.css");
}
$this->tpl->parseCurrentBlock();
$this->tpl->addBlockFile("PAGE_CONTENT", "pg_content", "tpl.page_preconditions.html", true);
// list all missing preconditions
include_once "./Services/Repository/classes/class.ilRepositoryExplorer.php";
foreach ($conds as $cond) {
$obj_link = ilRepositoryExplorer::buildLinkTarget($cond["trigger_ref_id"], $cond["trigger_type"]);
$obj_frame = ilRepositoryExplorer::buildFrameTarget($cond["trigger_type"], $cond["trigger_ref_id"], $cond["trigger_obj_id"]);
$this->tpl->setCurrentBlock("condition");
$this->tpl->setVariable("ROWCOL", $rc = $rc != "tblrow2" ? "tblrow2" : "tblrow1");
$this->tpl->setVariable("VAL_ITEM", ilObject::_lookupTitle($cond["trigger_obj_id"]));
$this->tpl->setVariable("LINK_ITEM", $obj_link);
$this->tpl->setVariable("FRAME_ITEM", $obj_frame);
if ($cond["operator"] == "passed") {
$cond_str = $this->lng->txt("passed");
} else {
$cond_str = $cond["operator"];
}
$this->tpl->setVariable("VAL_CONDITION", $cond_str . " " . $cond["value"]);
$this->tpl->parseCurrentBlock();
}
$this->tpl->setCurrentBlock("pg_content");
$this->tpl->setVariable("TXT_MISSING_PRECONDITIONS", sprintf($this->lng->txt("cont_missing_preconditions"), ilLMObject::_lookupTitle($topchap)));
$this->tpl->setVariable("TXT_ITEM", $this->lng->txt("item"));
$this->tpl->setVariable("TXT_CONDITION", $this->lng->txt("condition"));
// output skip chapter link
$parent = $this->lm_tree->getParentId($topchap);
$childs = $this->lm_tree->getChildsByType($parent, "st");
$next = "";
$j = -2;
$i = 1;
foreach ($childs as $child) {
if ($child["child"] == $topchap) {
$j = $i;
}
if ($i++ == $j + 1) {
$succ_node = $this->lm_tree->fetchSuccessorNode($child["child"], "pg");
}
}
if ($succ_node != "") {
$framestr = !empty($_GET["frame"]) ? "frame=" . $_GET["frame"] . "&" : "";
$showViewInFrameset = true;
$link = "<br /><a href=\"" . $this->getLink($this->lm->getRefId(), "layout", $succ_node["obj_id"], $_GET["frame"]) . "\">" . $this->lng->txt("cont_skip_chapter") . "</a>";
$this->tpl->setVariable("LINK_SKIP_CHAPTER", $link);
}
$this->tpl->parseCurrentBlock();
}
