function prepare_items()
{
//
global $wpdb;
$tTableNameSg = getCallRecordTableName();
$tQuerySg = "SELECT * FROM {$tTableNameSg}";
// Setup of ordering.
// (At present we don't use the GET params for this, but maybe in the future)
$tOrderBySg = !empty($_GET["orderby"]) ? esc_sql($_GET["orderby"]) : 'DESC';
$tOrderSg = !empty($_GET["order"]) ? esc_sql($_GET["order"]) : DatabaseAttributes::id;
if (!empty($tOrderBySg) && !empty($tOrderSg)) {
$tQuerySg .= ' ORDER BY ' . $tOrderSg . ' ' . $tOrderBySg;
}
$tTotalNrOfItemsNr = $wpdb->query($tQuerySg);
$tNumberOfItemsPerPageNr = Constants::record_rows_display_max;
$tPagedSg = '';
if (isset($_GET["paged"])) {
$tPagedSg = $_GET["paged"];
}
if (empty($tPagedSg) === false) {
if (is_numeric($tPagedSg) === false) {
handleError("Page number contained non-numeric characters, possible SQL injection attempt");
}
}
// Limiting the range of results returned.
// (We don't want to display all the rows one a single page)
// Documenation for MySQL "LIMIT":
// http://www.w3schools.com/php/php_mysql_select_limit.asp
if (empty($tPagedSg) || !is_numeric($tPagedSg) || $tPagedSg <= 0) {
$tPagedSg = 1;
}
$tTotalNrOfPagesNr = ceil($tTotalNrOfItemsNr / $tNumberOfItemsPerPageNr);
if (!empty($tPagedSg) && !empty($tNumberOfItemsPerPageNr)) {
$tNumberOfItemsOffsetNr = ($tPagedSg - 1) * $tNumberOfItemsPerPageNr;
$tQuerySg .= ' LIMIT ' . (int) $tNumberOfItemsPerPageNr . ' OFFSET ' . (int) $tNumberOfItemsOffsetNr;
}
$this->set_pagination_args(array("total_items" => $tTotalNrOfItemsNr, "total_pages" => $tTotalNrOfPagesNr, "per_page" => $tNumberOfItemsPerPageNr));
// Updating the data available for this class; this data will later be
// rendered for the user
$tColumnsAr = $this->get_columns();
$this->_column_headers = array($tColumnsAr, array(), array());
$this->items = $wpdb->get_results($tQuerySg);
}
function isFirstCall($iCallerIdNr)
{
global $wpdb;
$tTableNameSg = getCallRecordTableName();
$tCallerIdColNameSg = DatabaseAttributes::caller_id;
$tQuerySg = "SELECT * FROM {$tTableNameSg} WHERE {$tCallerIdColNameSg}='{$iCallerIdNr}'";
//exec query and get an array of matching rows
$tResultMix = $wpdb->get_results($tQuerySg, ARRAY_N);
if ($tResultMix != false && count($tResultMix) > 0) {
return false;
} else {
return true;
}
}