function dss_getdata($dssno)
{
global $wpdb;
global $current_user;
# we need use logins ($current_user->user_login) for special sql
get_currentuserinfo();
// get SQL statement data to be used
$dss_sql_string_array = get_option("dss_sql_string_array");
$dss_switch_array = get_option("dss_switch_array");
$dss_title_array = get_option("dss_title_array");
$dss_sql_string = $dss_sql_string_array[$dssno];
$dss_switch = $dss_switch_array[$dssno];
$dss_title = $dss_title_array[$dssno];
$minval = array();
$maxval = array();
$returnvalue = "";
// replace #user_login# with current user login
$dss_sql_string = str_replace("#user_login#", $current_user->user_login, $dss_sql_string);
$returnvalue .= "// SQL: " . $dssno . "\n";
//print $dss_sql_string;
// chart visible?
if ($dss_switch == "on") {
//print "ON";
$result = $wpdb->get_results($dss_sql_string, ARRAY_A);
// Create the data table
if (!$result) {
$returnvalue .= "\ndocument.all.chart_div" . $dssno . ".innerHTML = '<br>" . __('No results on:', 'dss') . " " . $dss_title . "';";
} else {
$i = "";
$returnvalue .= "\n\n" . 'var data' . $dssno . ' = new google.visualization.DataTable();' . "\n";
$comma_separated = array();
dss_log('$i:' . $i);
dss_log('$result:' . var_export($result, true));
$minval[$i] = min(array_map("dss_realmin", $result));
$maxval[$i] = max(array_map("dss_realmax", $result));
foreach ($result as $row) {
array_walk($row, 'dss_quote_the_strings');
array_push($comma_separated, "[" . implode(", ", $row) . "]");
}
$comma_separated = implode(",\n", $comma_separated);
$colname_array = array_keys($row);
foreach ($colname_array as $key => $colnames) {
// check for @ inside name
$coltype = substr(strrchr($colnames, "@"), 1);
$colname = rtrim($colnames, "@" . $coltype);
if ($coltype == "") {
$coltype = dss_get_type($result[0][$colnames], "number");
}
$returnvalue .= "data" . $dssno . ".addColumn('" . strtolower($coltype) . "','" . $colname . "');\n";
}
$returnvalue .= "data" . $dssno . ".addRows([\n";
$returnvalue .= print_r($comma_separated, true);
$returnvalue .= "\n" . ']);';
}
}
return $returnvalue;
}
function dss_write_javascriptstuff($dssno)
{
dss_log("dss_write_javascriptstuff " . $dssno);
print dss_get_javascriptstuff($dssno);
}