Grid.php

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<?php

namespace Rsi\Fred\Controller\View\Html\Widget;

use \Rsi\Fred\Controller\Widget;

class Grid extends \Rsi\Fred\Controller\View\Html\Widget{

  protected function renderHeader(){
    $captions = $edit_alls = '';
    $has_edit_all = false;
    foreach($this->_widget->widgets as $id => $widget){
      $hidden = $widget->display <= Widget::DISPLAY_HIDDEN;
      $captions .= $this->html->th(
        $hidden ? null : $widget->caption($id),
        $attribs = ['class' => 'id-' . $id . ($widget->required && !$hidden ? ' fred-required' : '')]
      );
      $edit_all = '';
      if(in_array($id,$this->_widget->editAll) && ($widget->display >= Widget::DISPLAY_WRITEABLE)){
        $edit_all = $this->_view->createWidget([$this->_id,'editAll',$id],$widget)->render();
        $has_edit_all = true;
      }
      $edit_alls .= $this->html->th($edit_all,$attribs);
    }
    return $this->html->thead(
      $this->html->tr($captions . $this->html->th('',['class' => 'fred-actions']),['class' => 'fred-captions']) .
      ($has_edit_all ? $this->html->tr($edit_alls . $this->html->th(''),['class' => 'fred-edit-all']) : '')
    );
  }

  protected function renderFooter(){
    if(!$this->_widget->total) return null;
    $totals = '';
    foreach($this->_widget->widgets as $id => $widget){
      $content = $types = null;
      if(array_key_exists($id,$this->_widget->total)){
        if(!is_array($types = $this->_widget->total[$id])) $types = [$types];
        foreach($types as $type) $content .= $this->html->div('',null,'fred-total-' . $type);
      }
      $totals .= $this->html->th($content,['class' => 'id-' . $id . ($types ? ' total-' . implode('-',$types) : '')]);
    }
    return $this->html->tfoot($this->html->tr($totals . $this->html->th(''),['class' => 'fred-total']));
  }

  protected function renderRow($index,$record = null,$raw = false){
    $row = '';
    foreach($this->_widget->widgets as $id => $widget){
      $widget = $this->_view->createWidget([$this->_id,$index,$id],$widget);
      $row .= $this->html->td(
        $widget->render($record ? ($record[$id] ?? null) : $widget->defaultValue,$raw),
        ['class' => 'id-' . $id]
      );
    }
    return $this->html->tr(
      $row . $this->html->td('',['class' => 'fred-actions']),
      ['id' => $this->_id . '__' . $index,'class' => 'fred-' . ($record === null ? $index : 'grid')]
    );
  }

  public function render($value = null,$raw = false){
    $rows = $this->renderRow('template');
    $index = 0;
    if($value) foreach($value as $record) $rows .= $this->renderRow($index++,$record,$raw);
    return $this->container(
      $this->html->table(
        $this->renderHeader() .
        $this->renderFooter() .
        $this->html->tbody($rows),
        array_merge($this->attribs(),['class' => 'fred-grid'])
      ),
      $this->_widget->display >= Widget::DISPLAY_WRITEABLE ? 'writeable' : 'readable'
    );
  }

}