/**
* Returns the HTML rendered object
* @return string
*/
public function getAsString()
{
$id = $this->getId();
if (!$this->isVisible()) {
return "<div id='{$id}' class='hidden'></div>";
}
// if for some reason this page is empty we go back to page one
$num_page = $this->getCurrentPageNumber();
$rows = $this->data->page($num_page, false);
if (empty($rows)) {
$num_page = 1;
$this->setCurrentPageNumber($num_page);
$rows = $this->data->page($num_page, false);
}
if ($this->toolbar !== null and $this->toolbar->isVisible()) {
$this->addTempVar('toolbar', $this->toolbar->getAsString());
}
if ($this->navigation_bar !== null) {
if ($this->_auto_navigation_bar) {
if ($this->data->getNumPages() > 1) {
$this->addTempVar('navigation_bar', $this->navigation_bar->getAsString());
}
} else {
if ($this->navigation_bar->isVisible()) {
$this->addTempVar('navigation_bar', $this->navigation_bar->getAsString());
}
}
}
$visible_cols = $this->getVisibleCols();
if ($this->_show_headers) {
$headers = array();
$i = 0;
$is_sortable = false;
$order_field = null;
$order_mode = null;
if ($this->data->isSortable()) {
$is_sortable = true;
if ($this->data->hasOrder()) {
$order = $this->data->getOrder();
list($order_field, $order_mode) = each($order);
}
}
foreach ($visible_cols as $col_name) {
$col =& $this->cols->{$col_name};
if ($col->getType() == 'action') {
$headers[$i]['value'] = ' ';
$headers[$i]['order'] = '';
$headers[$i]['action'] = '';
} else {
$headers[$i]['value'] = __($col->getLabel());
$headers[$i]['order'] = null;
if ($is_sortable and $col->isSortable()) {
$headers[$i]['action'] = $col->composeStringActions(null, false);
} else {
$headers[$i]['action'] = "";
}
$data_field =& $this->data->fields->{$col->getName()};
$field_name = $data_field->getName();
$complete_field_name = $data_field->getSchemaTableField();
if ($is_sortable and ($order_field == $field_name or $order_field == $complete_field_name)) {
$headers[$i]['order'] = strtolower($order_mode);
}
}
$i++;
}
$this->addTempVar('headers', $headers);
}
$table_cols = array();
foreach ($visible_cols as $col_name) {
$col =& $this->cols->{$col_name};
$a = array();
$a['properties'] = $col->composeStringProperties();
$table_cols[] = $a;
}
$this->addTempVar('table_cols', $table_cols);
if ($this->data->getNumRows() > 0) {
$this->addTempVar('table_rows', $this->getRows($num_page, $rows));
} else {
$this->addTempVar('table_rows', null);
}
$return = $this->fetchTemplate();
$this->clearTempVars();
return $return;
}
