public function execute($par = null)
{
global $wgOut, $wgScriptPath;
$queryWithoutPrefix = isset($_REQUEST["queryWithoutPrefix"]) ? stripslashes($_REQUEST["queryWithoutPrefix"]) : "";
$query = isset($_REQUEST["query"]) ? stripslashes($_REQUEST["query"]) : "";
$endpoint = isset($_REQUEST["endpoint"]) ? stripslashes(trim($_REQUEST["endpoint"])) : "http://dbpedia.org/sparql";
$output = isset($_REQUEST["output"]) ? stripslashes($_REQUEST["output"]) : "";
$titleRequest = isset($_REQUEST["titleRequest"]) ? stripslashes($_REQUEST["titleRequest"]) : "";
$description = isset($_REQUEST["description"]) ? stripslashes($_REQUEST["description"]) : "";
// $wgOut->addHTML( isset($_REQUEST["query"])?stripslashes($_REQUEST["query"]):"Vide");
// $wgOut->addHTML(print_r($_REQUEST,true));
// $wgOut->addHTML(print_r($queryWithoutPrefix,true));
// $wgOut->addHTML(print_r($query,true));
// $wgOut->addHTML(print_r($output,true));
if ($query != "" && $output == "save" && $titleRequest != "") {
if ($this->pageExists($titleRequest)) {
$wgOut->addHTML("<h2>" . wfMsg('specialsparqlquery_error_title_exists_yet') . "</h2> \n");
$wgOut->addHTML();
} else {
$this->savePage($titleRequest, $this->template($query, $description));
$wgOut->addWikiText(wfMsg('specialsparqlquery_your_query_saved_here') . "[[{$titleRequest}]]");
}
}
if ($query == "" || $output == "save" || $output == "wiki") {
$wgOut->addWikiText(wfMsg('specialsparqlquery_mainpage'));
$wgOut->addHTML("<pre>" . htmlentities($this->prefix(), ENT_QUOTES, 'UTF-8') . "</pre>");
$wgOut->addHTML("<form method='post' name='formQuery'>");
$wgOut->addHTML("<input type='hidden' name='output' value='wiki'>");
$wgOut->addHTML("<input type='hidden' name='prefix' value='" . htmlentities($this->prefix(), ENT_QUOTES, 'UTF-8') . " '>");
$wgOut->addHTML("<input type='hidden' name='query' >");
$wgOut->addHTML(wfMsg('specialsparqlquery_endpointsparql') . " : <input type='text' name='endpoint' size='50' value='" . $endpoint . " '>");
$wgOut->addHTML("<textarea name='queryWithoutPrefix' cols='25' rows='15'>");
$strQuery = $queryWithoutPrefix != "" ? $queryWithoutPrefix : $this->exampleSparql(0);
$wgOut->addHTML($strQuery);
$wgOut->addHTML("</textarea>");
$wgOut->addHTML("<br/>");
$wgOut->addHTML("<script language='javascript' type='text/javascript' src='" . $wgScriptPath . "/extensions/LinkedWiki/js/bordercloud.js'></script>");
$wgOut->addHTML("<SCRIPT>\r\n<!-- \r\nfunction validAndSendQuery(){\r\n\tvar query = document.formQuery.prefix.value + ' ' + document.formQuery.queryWithoutPrefix.value;\r\n\tif(! document.formQuery.toXML.checked){\r\n\t\tdocument.formQuery.query.value= query;\r\n\t\tdocument.formQuery.submit();\r\n\t}else{\t\t\r\n\t\twindow.open('" . $endpoint . "?query=' + escape(query.replace('\\n','')));\r\n\t}\r\n}\r\nfunction validWithJS(){\r\n\tvar query = document.formQuery.prefix.value + ' ' + document.formQuery.queryWithoutPrefix.value;\r\n\r\n\tbcValidateSPARQL('" . $endpoint . "',query);\r\n}\r\n//-->\r\n</SCRIPT>");
$wgOut->addHTML("<input type='button' value='" . wfMsg('specialsparqlquery_sendquery') . "' onClick='validAndSendQuery();' />");
$wgOut->addHTML("<input type='button' value='(R&D) Validation (js)' onClick='validWithJS();' />");
$wgOut->addHTML(" Xml : <input type='checkbox' name='toXML' />");
$wgOut->addHTML(" </form>");
$wgOut->addHTML("<div id='bc_div'></div>");
$wgOut->addHTML("<div style='display: none;'>");
$wgOut->addHTML("<img id='canvas-image-wait' src='" . $wgScriptPath . "/extensions/LinkedWiki/js/wait.png'></img>");
$wgOut->addHTML("</div>");
if ($queryWithoutPrefix != "") {
$sp = new Endpoint($endpoint);
$rs = $sp->query($query);
$errs = $sp->getErrors();
if ($errs) {
$wgOut->addHTML("<h1>ERROR(s)</h1>\n");
foreach ($errs as $err) {
if (is_array($err)) {
foreach ($err as $suberr) {
$wgOut->addHTML("<pre>{$suberr}.</pre> \n");
}
} else {
if (preg_match("/bcjeton/i", $err) && (preg_match("/insert/i", $strQuery) || preg_match("/delete/i", $strQuery))) {
$wgOut->addHTML("<pre>You have not the right to write in the dataset.</pre> \n");
} else {
$wgOut->addHTML("<pre>{$err}.</pre> \n");
}
}
}
} else {
// //efSparqlParserFunction_simple( $querySparqlWiki,$endpoint ,$classHeaders = '',$headers = '', $debug = null)
$arr = efSparqlParserFunction_simple($query, $endpoint, '', '', null);
$wgOut->addWikiText($arr[0]);
$wgOut->addWikiText("==" . wfMsg('specialsparqlquery_usethisquery') . "==");
$wgOut->addWikiText(wfMsg('specialsparqlquery_usethisquery_tutorial'));
$wgOut->addHTML("<pre>{{#sparql:" . htmlentities($query, ENT_QUOTES, 'UTF-8') . "\n|endpoint=" . htmlentities($endpoint, ENT_QUOTES, 'UTF-8') . "}}</pre>");
}
//$wgOut->addWikiText("==".wfMsg('specialsparqlquery_linkxml')."==");
//$queryurl= $endpoint."?query=".urlencode( str_replace('\n','',$query));
//$wgOut->addHTML("<a href='$queryurl'>".htmlentities( $queryurl, ENT_QUOTES, 'UTF-8')."</a>");
}
}
$this->setHeaders();
}
function efSparqlParserFunction_Render($parser)
{
//global $wgLinkedWikiLocalEndPoint,$wgLinkedWikiEndPoint,$wgLinkedWikiGraphWiki;
$args = func_get_args();
// $parser, $param1 = '', $param2 = ''
$countArgs = count($args);
$query = isset($args[1]) ? urldecode($args[1]) : "";
$vars = array();
for ($i = 2; $i < $countArgs; $i++) {
if (preg_match_all('#^([^= ]+) *= *(.*)$#i', $args[$i], $match)) {
$vars[$match[1][0]] = $match[2][0];
}
}
if ($query != "") {
$query = efWsparqlParserFunction_parserquery($query, $parser);
// which endpoint?
$endpoint = isset($vars["endpoint"]) ? $vars["endpoint"] : 'http://dbpedia.org/sparql';
$classHeaders = isset($vars["classHeaders"]) ? $vars["classHeaders"] : '';
$headers = isset($vars["headers"]) ? $vars["headers"] : '';
$templates = isset($vars["templates"]) ? $vars["templates"] : '';
$debug = isset($vars["debug"]) ? $vars["debug"] : null;
$cache = isset($vars["cache"]) ? $vars["cache"] : "yes";
$templateBare = isset($vars["templateBare"]) ? $vars["templateBare"] : '';
$footer = isset($vars["footer"]) ? $vars["footer"] : '';
if ($cache == "no") {
$parser->disableCache();
}
if ($templateBare == "tableCell") {
return efSparqlParserFunction_tableCell($query, $endpoint, $debug);
} else {
if ($templates != "") {
return efSparqlParserFunction_array($query, $endpoint, $classHeaders, $headers, $templates, $footer, $debug);
} else {
return efSparqlParserFunction_simple($query, $endpoint, $classHeaders, $headers, $footer, $debug);
}
}
} else {
$parser->disableCache();
return "'''Error #sparql : Argument incorrect (usage : #sparql: SELECT * WHERE {?a ?b ?c .} )'''";
}
}
