function saveInternalLinks($a_domdoc)
{
global $ilDB;
$this->deleteInternalLinks();
// query IntLink elements
$xpath = new DOMXPath($a_domdoc);
$nodes = $xpath->query('//IntLink');
foreach ($nodes as $node) {
$link_type = $node->getAttribute("Type");
switch ($link_type) {
case "StructureObject":
$t_type = "st";
break;
case "PageObject":
$t_type = "pg";
break;
case "GlossaryItem":
$t_type = "git";
break;
case "MediaObject":
$t_type = "mob";
break;
case "RepositoryItem":
$t_type = "obj";
break;
case "File":
$t_type = "file";
break;
case "WikiPage":
$t_type = "wpage";
break;
}
$target = $node->getAttribute("Target");
$target_arr = explode("_", $target);
$t_id = $target_arr[count($target_arr) - 1];
// link to other internal object
if (is_int(strpos($target, "__"))) {
$t_inst = 0;
} else {
$t_inst = $target_arr[1];
}
if ($t_id > 0) {
ilInternalLink::_saveLink($this->getParentType() . ":pg", $this->getId(), $t_type, $t_id, $t_inst, $this->getLanguage());
}
}
}
function _resolveIntLinks($question_id)
{
global $ilDB;
$resolvedlinks = 0;
$result = $ilDB->queryF("SELECT * FROM svy_material WHERE question_fi = %s", array('integer'), array($question_id));
if ($result->numRows()) {
while ($row = $ilDB->fetchAssoc($result)) {
$internal_link = $row["internal_link"];
include_once "./Modules/SurveyQuestionPool/classes/class.SurveyQuestion.php";
$resolved_link = SurveyQuestion::_resolveInternalLink($internal_link);
if (strcmp($internal_link, $resolved_link) != 0) {
// internal link was resolved successfully
$affectedRows = $ilDB->manipulateF("UPDATE svy_material SET internal_link = %s, tstamp = %s WHERE material_id = %s", array('text', 'integer', 'integer'), array($resolved_link, time(), $row["material_id"]));
$resolvedlinks++;
}
}
}
if ($resolvedlinks) {
// there are resolved links -> reenter theses links to the database
// delete all internal links from the database
include_once "./Services/Link/classes/class.ilInternalLink.php";
ilInternalLink::_deleteAllLinksOfSource("sqst", $question_id);
$result = $ilDB->queryF("SELECT * FROM svy_material WHERE question_fi = %s", array('integer'), array($question_id));
if ($result->numRows()) {
while ($row = $ilDB->fetchAssoc($result)) {
if (preg_match("/il_(\\d*?)_(\\w+)_(\\d+)/", $row["internal_link"], $matches)) {
ilInternalLink::_saveLink("sqst", $question_id, $matches[2], $matches[3], $matches[1]);
}
}
}
}
}
/**
* save internal links of page
*
* @param string xml page code
*/
function saveInternalLinks($a_domdoc)
{
global $ilDB;
// *** STEP 1: Standard Processing ***
parent::saveInternalLinks($a_domdoc);
// *** STEP 2: Other Pages -> This Page ***
// Check, whether ANOTHER page links to this page as a "missing" page
// (this is the case, when this page is created newly)
$set = $ilDB->queryF("SELECT * FROM il_wiki_missing_page WHERE " . " wiki_id = %s AND target_name = %s", array("integer", "text"), array($this->getWikiId(), ilWikiUtil::makeDbTitle($this->getTitle())));
while ($anmiss = $ilDB->fetchAssoc($set)) {
//echo "adding link";
ilInternalLink::_saveLink("wpg:pg", $anmiss["source_id"], "wpg", $this->getId(), 0);
}
//exit;
// now remove the missing page entries
$ilDB->manipulateF("DELETE FROM il_wiki_missing_page WHERE " . " wiki_id = %s AND target_name = %s", array("integer", "text"), array($this->getWikiId(), $this->getTitle()));
// *** STEP 3: This Page -> Other Pages ***
// remove the exising "missing page" links for THIS page (they will be re-inserted below)
$ilDB->manipulateF("DELETE FROM il_wiki_missing_page WHERE " . " wiki_id = %s AND source_id = %s", array("integer", "integer"), array($this->getWikiId(), $this->getId()));
// collect the wiki links of the page
include_once "./Modules/Wiki/classes/class.ilWikiUtil.php";
$xml = $a_domdoc->saveXML();
$int_wiki_links = ilWikiUtil::collectInternalLinks($xml, $this->getWikiId(), true);
foreach ($int_wiki_links as $wlink) {
$page_id = ilWikiPage::_getPageIdForWikiTitle($this->getWikiId(), $wlink);
if ($page_id > 0) {
ilInternalLink::_saveLink("wpg:pg", $this->getId(), "wpg", $page_id, 0);
} else {
$ilDB->manipulateF("DELETE FROM il_wiki_missing_page WHERE" . " wiki_id = %s AND source_id = %s AND target_name = %s", array("integer", "integer", "text"), array($this->getWikiId(), $this->getId(), $wlink));
$ilDB->manipulateF("INSERT INTO il_wiki_missing_page (wiki_id, source_id, target_name)" . " VALUES (%s,%s,%s)", array("integer", "integer", "text"), array($this->getWikiId(), $this->getId(), $wlink));
}
}
}
/**
* save internal links of page
*
* @param string xml page code
*/
function saveInternalLinks($a_xml)
{
global $ilDB;
//echo "<br>PageObject::saveInternalLinks[".$this->getId()."]";
$doc = domxml_open_mem($a_xml);
include_once "./Services/COPage/classes/class.ilInternalLink.php";
ilInternalLink::_deleteAllLinksOfSource($this->getParentType() . ":pg", $this->getId());
// get all internal links
$xpc = xpath_new_context($doc);
$path = "//IntLink";
$res =& xpath_eval($xpc, $path);
for ($i = 0; $i < count($res->nodeset); $i++) {
$link_type = $res->nodeset[$i]->get_attribute("Type");
switch ($link_type) {
case "StructureObject":
$t_type = "st";
break;
case "PageObject":
$t_type = "pg";
break;
case "GlossaryItem":
$t_type = "git";
break;
case "MediaObject":
$t_type = "mob";
break;
case "RepositoryItem":
$t_type = "obj";
break;
case "File":
$t_type = "file";
break;
}
$target = $res->nodeset[$i]->get_attribute("Target");
$target_arr = explode("_", $target);
$t_id = $target_arr[count($target_arr) - 1];
// link to other internal object
if (is_int(strpos($target, "__"))) {
$t_inst = 0;
} else {
$t_inst = $target_arr[1];
}
if ($t_id > 0) {
ilInternalLink::_saveLink($this->getParentType() . ":pg", $this->getId(), $t_type, $t_id, $t_inst);
}
}
// *** STEP 2: Save question references of page ***
// delete all reference records
$ilDB->manipulateF("DELETE FROM page_question WHERE page_parent_type = %s " . " AND page_id = %s", array("text", "integer"), array($this->getParentType(), $this->getId()));
// save question references of page
$doc = domxml_open_mem($a_xml);
$xpc = xpath_new_context($doc);
$path = "//Question";
$res = xpath_eval($xpc, $path);
$q_ids = array();
for ($i = 0; $i < count($res->nodeset); $i++) {
$q_ref = $res->nodeset[$i]->get_attribute("QRef");
$inst_id = ilInternalLink::_extractInstOfTarget($q_ref);
if (!($inst_id > 0)) {
$q_id = ilInternalLink::_extractObjIdOfTarget($q_ref);
if ($q_id > 0) {
$q_ids[$q_id] = $q_id;
}
}
}
foreach ($q_ids as $qid) {
$ilDB->manipulateF("INSERT INTO page_question (page_parent_type, page_id, question_id)" . " VALUES (%s,%s,%s)", array("text", "integer", "integer"), array($this->getParentType(), $this->getId(), $qid));
}
}
