private function getNecessaryTermImports()
{
require_once "SMW_TermImportDefinitionValidator.php";
$log = SGAGardeningIssuesAccess::getGardeningIssuesAccess();
SMWQueryProcessor::processFunctionParams(array("[[TermImport:+]] [[Category:TermImport]]"), $querystring, $params, $printouts);
$queryResult = explode("|", SMWQueryProcessor::getResultFromQueryString($querystring, $params, $printouts, SMW_OUTPUT_WIKI));
unset($queryResult[0]);
$necessaryTermImports = array();
foreach ($queryResult as $tiArticleName) {
$tiArticleName = substr($tiArticleName, 0, strpos($tiArticleName, "]]"));
$xmlString = smwf_om_GetWikiText('TermImport:' . $tiArticleName);
$start = strpos($xmlString, "<ImportSettings>");
$end = strpos($xmlString, "</ImportSettings>") + 17 - $start;
$xmlString = substr($xmlString, $start, $end);
SMWQueryProcessor::processFunctionParams(array("[[belongsToTermImport::TermImport:" . $tiArticleName . "]]", "?hasImportDate", "limit=1", "sort=hasImportDate", "order=descending", "format=list", "mainlabel=-", "searchlabel="), $querystring, $params, $printouts);
$queryResult = SMWQueryProcessor::getResultFromQueryString($querystring, $params, $printouts, SMW_OUTPUT_WIKI);
// timestamp creation depends on property type (page or date)
$queryResult = trim(substr($queryResult, strpos($queryResult, "]]") + 2));
if (strpos($queryResult, "[[:") === 0) {
//type page
$queryResult = trim(substr($queryResult, strpos($queryResult, "|") + 1));
$queryResult = trim(substr($queryResult, 0, strpos($queryResult, "]")));
} else {
//type date
$queryResult = trim(substr($queryResult, 0, strpos($queryResult, "[")));
}
$timestamp = strtotime($queryResult);
$tiDV = new SMWTermImportDefinitionValidator($xmlString);
if (!$tiDV->validate()) {
echo "\nThe Term Import definition of " . $tiArticleName . " is invalid.\n";
$title = Title::newFromText("TermImport:" . $tiArticleName);
$log->addGardeningIssueAboutArticle($this->id, SMW_GARDISSUE_UPDATE_FAILURE, $title);
continue;
}
$simpleXMLElement = new SimpleXMLElement($xmlString);
$maxAge = $simpleXMLElement->xpath("//UpdatePolicy/maxAge/@value");
//echo("\ntimestamp: ".$imestamp);
if ($maxAge != "") {
if ($timestamp == 0 || wfTime() - $timestamp - $maxAge[0]->value * 60 > 0) {
echo "\nRun this term import: " . $tiArticleName;
$necessaryTermImports[$tiArticleName] = $xmlString;
}
} else {
$title = Title::newFromText("TermImport:" . $tiArticleName);
$log->addGardeningIssueAboutArticle($this->id, SMW_GARDISSUE_UPDATE_NOT_NECESSARY, $title);
}
}
return $necessaryTermImports;
}
