/**
* Generate header
*
* @param array $options
* @return string
*/
private function header($options)
{
$result = '';
$result .= '<table cellpadding="2" cellspacing="0" width="100%" class="editor footer top">';
$result .= '<tr>';
$result .= '<td><span>Displaying:</span> ';
$result .= h::select(array('options' => array(20 => array('name' => 20), 30 => array('name' => 30), 50 => array('name' => 50), 100 => array('name' => 100), 200 => array('name' => 200), 500 => array('name' => 500)), 'value' => $options['limit'], 'no_choose' => true, 'onchange' => 'document.getElementById(\'offset\').value = 0; document.getElementById(\'limit\').value = this.value; this.form.submit();'));
$result .= '</td>';
// separator
$result .= '<td class="editor separator">|</td>';
$result .= '<td>';
$result .= ' <span>Fetched: ' . $options['num_rows'] . (@$options['count_rows'] ? ' of ' . $options['count_rows'] : '') . '</span>';
$result .= '</td>';
// separator
$result .= '<td class="editor separator">|</td>';
// time
$result .= '<td><span>Query took:</span> ' . $options['took'] . ' seconds</td>';
// separator
$result .= '<td class="editor separator">|</td>';
// building pages
$result .= '<td align="right">';
$result_pages = array();
$current_page = intval($options['offset'] / $options['limit']);
if ($current_page >= 2) {
$result_pages[] = h::button2(array('value' => '<span class="ui-icon ui-icon-seek-first"></span>', 'class' => 'button button_short', 'onclick' => 'document.getElementById(\'offset\').value = 0;this.form.submit();'));
}
if ($current_page >= 1) {
$result_pages[] = h::button2(array('value' => '<span class="ui-icon ui-icon-seek-prev"></span>', 'class' => 'button button_short', 'onclick' => 'document.getElementById(\'offset\').value = ' . ($current_page - 1) * $options['limit'] . ';this.form.submit();'));
}
// select with number of pages
if (isset($options['count_rows'])) {
$pages = ceil($options['count_rows'] / $options['limit']);
$temp = array();
for ($i = 0; $i < $pages; $i++) {
$temp[$i * $options['limit']] = array('name' => $i + 1);
}
$result_pages[] = '<span>Page:</span> ' . h::select(array('options' => $temp, 'value' => $options['offset'], 'no_choose' => true, 'onchange' => 'document.getElementById(\'offset\').value = this.value; this.form.submit();'));
// checking for next and last pages
$options['flag_next_row_exists'] = $pages - $current_page - 2 > 0 ? true : false;
$options['flag_last_row_exists'] = $pages - $current_page - 1 > 0 ? true : false;
} else {
// showing hidden element
$result_pages[] = 'Page: ' . ($current_page + 1);
}
if (@$options['flag_next_row_exists']) {
$result_pages[] = h::button2(array('value' => '<span class="ui-icon ui-icon-seek-next"></span>', 'class' => 'button button_short', 'onclick' => '$(\'#offset\').val(' . ($current_page + 1) * $options['limit'] . '); this.form.submit();'));
}
if (@$options['flag_last_row_exists']) {
$result_pages[] = h::button2(array('value' => '<span class="ui-icon ui-icon-seek-end"></span>', 'class' => 'button button_short', 'onclick' => '$(\'#offset\').val(' . ($pages - 1) * $options['limit'] . '); this.form.submit();'));
}
$result .= implode(' | ', $result_pages);
$result .= '</td>';
$result .= '</tr>';
$result .= '</table>';
return $result;
}