/**
* สร้างตาราง และเริ่มต้นทำงานตาราง
* คืนค่าเป็นโค้ด HTML ของ DataTable
*
* @return string
*/
public function render()
{
if (!empty($this->actions) && $this->checkCol == -1) {
$this->checkCol = 1;
}
$url_query = array();
$hidden_fields = array();
foreach (self::$request->getQueryParams() as $key => $value) {
$value = rawurlencode($value);
$url_query[$key] = $key . '=' . $value;
// แอเรย์เก็บรายการ input ที่ไม่ต้องสร้าง
if ($key !== 'search' && $key !== 'count' && $key !== 'page' && $key !== 'action') {
$hidden_fields[$key] = '<input type="hidden" name="' . $key . '" value="' . $value . '">';
}
}
if (isset($this->model)) {
// รายการ Query หลัก (AND)
$qs = array();
foreach ($this->defaultFilters as $array) {
$qs[] = $array;
}
}
// create HTML
$content = array('<div class="datatable" id="' . $this->id . '">');
// form
$form = array();
if (isset($this->perPage)) {
$entries = Language::get('entries');
$form[] = $this->addFilter(array('name' => 'count', 'text' => Language::get('Show'), 'value' => $this->perPage, 'options' => array(10 => '10 ' . $entries, 20 => '20 ' . $entries, 30 => '30 ' . $entries, 40 => '40 ' . $entries, 50 => '50 ' . $entries, 100 => '100 ' . $entries)));
}
// รายการ Query กำหนดโดย User (AND)
foreach ($this->filters as $key => $items) {
$form[] = $this->addFilter($items);
unset($hidden_fields[$items['name']]);
if (!isset($items['default'])) {
$items['default'] = '';
}
// ไม่ Query รายการ default
if (!empty($items['options']) && isset($items['value']) && $items['value'] !== $items['default'] && in_array($items['value'], array_keys($items['options']), true)) {
$qs[] = array($key, $items['value']);
}
}
// ปุ่ม Go
if (!empty($form)) {
$form[] = '<fieldset>';
$form[] = '<input type=submit class="button go" value="' . Language::get('Go') . '">';
$form[] = implode('', $hidden_fields);
$form[] = '</fieldset>';
}
// search
$search = self::$request->request('search')->text();
if (!empty($this->searchColumns)) {
if (!empty($search)) {
if (isset($this->model)) {
$sh = array();
foreach ($this->searchColumns as $key) {
$sh[] = array($key, 'LIKE', "%{$search}%");
}
$qs[] = $this->rs->group($sh, 'OR');
} elseif (isset($this->datas)) {
// filter ข้อมูลจาก array
$this->datas = ArrayTool::filter($this->datas, $search);
}
}
$form[] = ' <fieldset class=search>';
$form[] = '<label accesskey=f class="icon-search"><input type=text name=search value="' . $search . '" placeholder="' . Language::get('Search') . '"></label>';
$form[] = '<input type=submit value=" ">';
$form[] = '</fieldset>';
}
if (!empty($form)) {
$content[] = '<form class="table_nav" method="get">' . implode('', $form) . '</form>';
}
if (isset($this->model)) {
// Model
$query = $this->rs->where($qs)->toArray();
if ($this->cache) {
$this->rs->cacheOn();
}
// จำนวนข้อมูลทั้งหมด
$count = $this->rs->count();
} elseif (!empty($this->datas)) {
// จำนวนข้อมูลใน array
$count = sizeof($this->datas);
} else {
$count = 0;
}
// การแบ่งหน้า
if (empty($this->perPage)) {
$start = 0;
$totalpage = 1;
$page = 1;
$s = 1;
$e = $count;
$this->perPage = 0;
} else {
// หน้าที่เลือก
$page = max(1, self::$request->request('page', 1)->toInt());
// ตรวจสอบหน้าที่เลือกสูงสุด
$totalpage = round($count / $this->perPage);
$totalpage += $totalpage * $this->perPage < $count ? 1 : 0;
$page = max(1, $page > $totalpage ? $totalpage : $page);
$start = $this->perPage * ($page - 1);
// คำนวณรายการที่แสดง
$s = $start < 0 ? 0 : $start + 1;
$e = min($count, $s + $this->perPage - 1);
}
// table caption
if ($this->showCaption) {
if (empty($search)) {
$caption = Language::get('All :count entries, displayed :start to :end, page :page of :total pages');
} else {
$caption = Language::get('Search <strong>:search</strong> found :count entries, displayed :start to :end, page :page of :total pages');
}
$caption = str_replace(array(':search', ':count', ':start', ':end', ':page', ':total'), array($search, number_format($count), number_format($s), number_format($e), number_format($page), number_format($totalpage)), $caption);
}
// เรียงลำดับ
if (!empty($this->sort)) {
$sorts = array();
foreach (explode(',', $this->sort) as $sort) {
if (preg_match('/^([a-z0-9_\\-]+)([\\s]+(desc|asc))?$/i', trim($sort), $match)) {
if (isset($this->headers[$match[1]]['sort'])) {
$sort = $this->headers[$match[1]]['sort'];
} elseif (isset($this->columns[$match[1]])) {
$sort = $match[1];
} elseif (isset($this->rs) && $this->rs->fieldExists($match[1])) {
$sort = $match[1];
} else {
$sort = null;
}
if ($sort) {
$sortType = isset($match[3]) && strtolower($match[3]) == 'desc' ? 'desc' : 'asc';
$this->sorts[$sort] = $sortType;
$sorts[] = $sort . ' ' . $sortType;
}
}
}
$this->sort = implode(',', $sorts);
if (isset($this->model)) {
if (!empty($sorts)) {
$query->order($sorts);
}
} elseif (!empty($this->sorts)) {
reset($this->sorts);
$sort = key($this->sorts);
$this->datas = ArrayTool::sort($this->datas, $sort, $this->sorts[$sort]);
}
}
if (isset($this->model)) {
// query ข้อมูล
$this->datas = $this->rs->take($start, $this->perPage)->execute($this->fields);
// รายการสุดท้าย
$end = $this->perPage + 1;
// รายการแรก
$start = -1;
} elseif (isset($this->datas)) {
// รายการสุดท้าย
$end = $start + $this->perPage - 1;
// รายการแรก
$start = $start - 2;
} else {
$end = 0;
}
if (!empty($this->headers)) {
// property ของ ตาราง
$prop = array();
$c = array();
if (isset($this->class)) {
$c[] = $this->class;
}
if ($this->border) {
$c[] = 'border';
}
if ($this->responsive) {
$c[] = 'responsive-v';
}
if ($this->fullWidth) {
$c[] = 'fullwidth';
}
if (sizeof($c) > 0) {
$prop[] = ' class="' . implode(' ', $c) . '"';
}
// table
$content[] = '<div class="tablebody"><table' . implode('', $prop) . '>';
if ($this->showCaption) {
$content[] = '<caption>' . $caption . '</caption>';
}
$row = array();
$i = 0;
$colCount = 0;
$colspan = 0;
foreach ($this->headers as $key => $attributes) {
if ($colspan === 0) {
if ($i == $this->checkCol) {
$row[] = '<th class="check-column"><a class="checkall icon-uncheck"></a></th>';
$colCount++;
}
if ($i == $this->dragColumn) {
$row[] = '<th></th>';
$colCount++;
}
if (isset($attributes['colspan'])) {
$colspan = $attributes['colspan'] - 1;
}
$row[] = $this->th($i, $key, $attributes);
$colCount++;
$i++;
} else {
$colspan--;
}
}
if (!empty($this->buttons)) {
$row[] = $this->th($i, '', array('text' => ''));
$colCount++;
$i++;
}
if ($this->pmButton) {
$row[] = $this->th($i, '', array('text' => ''));
$colCount++;
}
// thead
$content[] = '<thead><tr>' . implode('', $row) . '</tr></thead>';
// tbody
if (!empty($this->datas)) {
$content[] = '<tbody>' . $this->tbody($start, $end) . '</tbody>';
}
// tfoot
if ($this->checkCol > -1) {
$row = array();
$row[] = '<td colspan="' . $this->checkCol . '"></td>';
$row[] = '<td class="check-column"><a class="checkall icon-uncheck"></a></td>';
$row[] = '<td colspan="' . ($colCount - $this->checkCol - 1) . '"></td>';
$content[] = '<tfoot><tr>' . implode('', $row) . '</tr></tfoot>';
}
$content[] = '</table></div>';
$table_nav = array();
foreach ($this->actions as $item) {
$table_nav[] = $this->addAction($item);
}
if (!empty($this->addNew)) {
$prop = array();
foreach ($this->addNew as $k => $v) {
$prop[$k] = $k . '="' . $v . '"';
}
if (preg_match('/^((.*)\\s+)?(icon-[a-z0-9\\-_]+)(\\s+(.*))?$/', $this->addNew['class'], $match)) {
$prop['class'] = 'class="' . trim($match[2] . ' ' . (isset($match[5]) ? $match[5] : '')) . '"';
$table_nav[] = '<a ' . implode(' ', $prop) . '><span class="' . $match[3] . '">' . (isset($this->addNew['text']) ? $this->addNew['text'] : '') . '</span></a>';
} else {
$table_nav[] = '<a ' . implode(' ', $prop) . '>' . (isset($this->addNew['text']) ? $this->addNew['text'] : '') . '</a>';
}
}
if (!empty($table_nav)) {
$content[] = '<div class="table_nav action">' . implode('', $table_nav) . '</div>';
}
// แบ่งหน้า
if (!empty($this->perPage)) {
$content[] = '<div class="splitpage">' . self::$request->getUri()->pagination($totalpage, $page) . '</div>';
}
}
$content[] = '</div>';
$script = array('page' => $page, 'search' => $search, 'sort' => $this->sort, 'action' => $this->action, 'actionCallback' => $this->actionCallback, 'actionConfirm' => $this->actionConfirm, 'pmButton' => $this->pmButton, 'dragColumn' => $this->dragColumn);
$this->javascript[] = 'var table = new GTable("' . $this->id . '", ' . json_encode($script) . ');';
$content[] = "<script>\n" . implode("\n", $this->javascript) . "\n</script>";
return implode("\n", $content);
}
