. * * */ if (!defined('BASEPATH')) exit ('No direct script access allowed'); /** * A DataTable is a widget in charge of displaying a table with pagination * computed form a database select or others data. */ class DataTable extends Widget { /** * Constructor - Sets DataTableer's Preferences * * The constructor can be passed an array of attributes values */ public function __construct($attrs = array ()) { $CI = & get_instance(); // Defaults $this->attr['title'] = ''; $this->attr['values'] = array (); $this->attr['controller'] = ""; // ?? $this->attr['create'] = ''; $this->attr['count'] = 0; $this->attr['first'] = 0; $this->attr['pagination'] = ''; $this->attr['align'] = array (); // calls the parent constructor parent::__construct($attrs); $CI->load->library('pagination'); // if no pagination has been specified but we have enough information // to compute one if ($this->attr['pagination'] == '') { if ($this->attr['count'] > PER_PAGE) { $config['base_url'] = controller_url($this->attr['controller']) . '/page/'; $config['total_rows'] = $this->attr['count']; $config['per_page'] = PER_PAGE; $CI->pagination->initialize($config); $this->attr['pagination'] = $CI->pagination->create_links(); } } } /** * Image of the widget * * @param array $where hash array with conditions */ public function image() { // just some aliases for convenience $title = $this->attr['title']; $values = $this->attr['values']; $pagination = $this->attr['pagination']; $create = $this->attr['create']; $count = $this->attr['count']; $first = $this->attr['first'] + 1; $last = $first +count($values) - 2; $class = array_key_exists('class', $this->attr) ? "class=\"" . $this->attr['class'] . "\"" : ''; // build the image $res = ""; // \n"; if ($count != '') { $res .= br() . nbs(2) . "$first-$last/$count" . nbs(4) . $pagination; } if (count($values) == 0) { return $res; } $res .= "\n"; $res .= "\t\n"; $res .= "\t"; $res .= "\n"; $title_row = $values[0]; if ($create != "") { $title_row[count($title_row) - 1] = $create; } foreach ($title_row as $colName) { $res .= "\t\t\n"; } // $res .= "\t\t\n"; $res .= ""; $res .= "\n"; // foreach row for ($i = 1; $i < count($values); $i++) { $row = $values[$i]; $res .= "\t\n"; $col = 0; foreach ($row as $fieldValue) { // $res .= "\t\t\n"; if (array_key_exists($col, $this->attr['align'])) { $align = 'align="' . $this->attr['align'][$col] . '"'; } else { $align = ""; } $res .= "\t\t\n"; $col++; } $res .= "\t\n"; } $res .= "

$title

$colName	$create
" . $fieldValue . "	"; $res .= $fieldValue . "

\n"; if ($count != '') { $res .= nbs(2) . "$first-$last/$count" . nbs(4) . $pagination . br(2); } // $res .= "\n"; return $res; } }