core-bundle/src/Resources/contao/widgets/CheckBox.php
public function generate()
	{
		$arrOptions = array();

		if (!$this->multiple && \count($this->arrOptions) > 1)
		{
			$this->arrOptions = array($this->arrOptions[0]);
		}

		// The "required" attribute only makes sense for single checkboxes
		if ($this->mandatory && !$this->multiple)
		{
			$this->arrAttributes['required'] = 'required';
		}

		/** @var AttributeBagInterface $objSessionBag */
		$objSessionBag = System::getContainer()->get('session')->getBag('contao_backend');

		$state = $objSessionBag->get('checkbox_groups');

		// Toggle the checkbox group
		if (Input::get('cbc'))
		{
			$state[Input::get('cbc')] = (isset($state[Input::get('cbc')]) && $state[Input::get('cbc')] == 1) ? 0 : 1;
			$objSessionBag->set('checkbox_groups', $state);
			$this->redirect(preg_replace('/(&(amp;)?|\?)cbc=[^& ]*/i', '', Environment::get('request')));
		}

		$blnFirst = true;
		$blnCheckAll = true;

		foreach ($this->arrOptions as $i=>$arrOption)
		{
			// Single dimension array
			if (is_numeric($i))
			{
				$arrOptions[] = $this->generateCheckbox($arrOption, $i);
				continue;
			}

			$id = 'cbc_' . $this->strId . '_' . StringUtil::standardize($i);

			$img = 'folPlus.svg';
			$display = 'none';

			if (!isset($state[$id]) || !empty($state[$id]))
			{
				$img = 'folMinus.svg';
				$display = 'block';
			}

			$arrOptions[] = '<div class="checkbox_toggler' . ($blnFirst ? '_first' : '') . '"><a href="' . Backend::addToUrl('cbc=' . $id) . '" onclick="AjaxRequest.toggleCheckboxGroup(this,\'' . $id . '\');Backend.getScrollOffset();return false">' . Image::getHtml($img) . '</a>' . $i . '</div><fieldset id="' . $id . '" class="tl_checkbox_container checkbox_options" style="display:' . $display . '"><input type="checkbox" id="check_all_' . $id . '" class="tl_checkbox" onclick="Backend.toggleCheckboxGroup(this, \'' . $id . '\')"> <label for="check_all_' . $id . '" style="color:#a6a6a6"><em>' . $GLOBALS['TL_LANG']['MSC']['selectAll'] . '</em></label>';

			// Multidimensional array
			foreach ($arrOption as $k=>$v)
			{
				$arrOptions[] = $this->generateCheckbox($v, StringUtil::standardize($i).'_'.$k);
			}

			$arrOptions[] = '</fieldset>';
			$blnFirst = false;
			$blnCheckAll = false;
		}

		// Add a "no entries found" message if there are no options
		if (empty($arrOptions))
		{
			$arrOptions[]= '<p class="tl_noopt">'.$GLOBALS['TL_LANG']['MSC']['noResult'].'</p>';
			$blnCheckAll = false;
		}

		if ($this->multiple)
		{
			return sprintf('<fieldset id="ctrl_%s" class="tl_checkbox_container%s"><legend>%s%s%s%s</legend><input type="hidden" name="%s" value="">%s%s</fieldset>%s',
							$this->strId,
							(($this->strClass != '') ? ' ' . $this->strClass : ''),
							($this->mandatory ? '<span class="invisible">'.$GLOBALS['TL_LANG']['MSC']['mandatory'].' </span>' : ''),
							$this->strLabel,
							($this->mandatory ? '<span class="mandatory">*</span>' : ''),
							$this->xlabel,
							$this->strName,
							($blnCheckAll ? '<input type="checkbox" id="check_all_' . $this->strId . '" class="tl_checkbox" onclick="Backend.toggleCheckboxGroup(this,\'ctrl_' . $this->strId . '\')' . ($this->onclick ? ';' . $this->onclick : '') . '"> <label for="check_all_' . $this->strId . '" style="color:#a6a6a6"><em>' . $GLOBALS['TL_LANG']['MSC']['selectAll'] . '</em></label><br>' : ''),
							str_replace('<br></fieldset><br>', '</fieldset>', implode('<br>', $arrOptions)),
							$this->wizard);
		}
		else
		{
			return sprintf('<div id="ctrl_%s" class="tl_checkbox_single_container%s"><input type="hidden" name="%s" value="">%s</div>%s',
							$this->strId,
							(($this->strClass != '') ? ' ' . $this->strClass : ''),
							$this->strName,
							str_replace('<br></div><br>', '</div>', implode('<br>', $arrOptions)),
							$this->wizard);
		}
	}
public function generate()
	{
		$arrOptions = array();

		if (!$this->multiple && \count($this->arrOptions) > 1)
		{
			$this->arrOptions = array($this->arrOptions[0]);
		}

		// The "required" attribute only makes sense for single checkboxes
		if ($this->mandatory && !$this->multiple)
		{
			$this->arrAttributes['required'] = 'required';
		}

		/** @var AttributeBagInterface $objSessionBag */
		$objSessionBag = System::getContainer()->get('session')->getBag('contao_backend');

		$state = $objSessionBag->get('checkbox_groups');

		// Toggle the checkbox group
		if (Input::get('cbc'))
		{
			$state[Input::get('cbc')] = (isset($state[Input::get('cbc')]) && $state[Input::get('cbc')] == 1) ? 0 : 1;
			$objSessionBag->set('checkbox_groups', $state);
			$this->redirect(preg_replace('/(&(amp;)?|\?)cbc=[^& ]*/i', '', Environment::get('request')));
		}

		$blnFirst = true;
		$blnCheckAll = true;

		foreach ($this->arrOptions as $i=>$arrOption)
		{
			// Single dimension array
			if (is_numeric($i))
			{
				$arrOptions[] = $this->generateCheckbox($arrOption, $i);
				continue;
			}

			$id = 'cbc_' . $this->strId . '_' . StringUtil::standardize($i);

			$img = 'folPlus.svg';
			$display = 'none';

			if (!isset($state[$id]) || !empty($state[$id]))
			{
				$img = 'folMinus.svg';
				$display = 'block';
			}

			$arrOptions[] = '<div class="checkbox_toggler' . ($blnFirst ? '_first' : '') . '"><a href="' . Backend::addToUrl('cbc=' . $id) . '" onclick="AjaxRequest.toggleCheckboxGroup(this,\'' . $id . '\');Backend.getScrollOffset();return false">' . Image::getHtml($img) . '</a>' . $i . '</div><fieldset id="' . $id . '" class="tl_checkbox_container checkbox_options" style="display:' . $display . '"><input type="checkbox" id="check_all_' . $id . '" class="tl_checkbox" onclick="Backend.toggleCheckboxGroup(this, \'' . $id . '\')"> <label for="check_all_' . $id . '" style="color:#a6a6a6"><em>' . $GLOBALS['TL_LANG']['MSC']['selectAll'] . '</em></label>';

			// Multidimensional array
			foreach ($arrOption as $k=>$v)
			{
				$arrOptions[] = $this->generateCheckbox($v, StringUtil::standardize($i).'_'.$k);
			}

			$arrOptions[] = '</fieldset>';
			$blnFirst = false;
			$blnCheckAll = false;
		}

		// Add a "no entries found" message if there are no options
		if (empty($arrOptions))
		{
			$arrOptions[]= '<p class="tl_noopt">'.$GLOBALS['TL_LANG']['MSC']['noResult'].'</p>';
			$blnCheckAll = false;
		}

		if ($this->multiple)
		{
			return sprintf('<fieldset id="ctrl_%s" class="tl_checkbox_container%s"><legend>%s%s%s%s</legend><input type="hidden" name="%s" value="">%s%s</fieldset>%s',
							$this->strId,
							(($this->strClass != '') ? ' ' . $this->strClass : ''),
							($this->mandatory ? '<span class="invisible">'.$GLOBALS['TL_LANG']['MSC']['mandatory'].' </span>' : ''),
							$this->strLabel,
							($this->mandatory ? '<span class="mandatory">*</span>' : ''),
							$this->xlabel,
							$this->strName,
							($blnCheckAll ? '<input type="checkbox" id="check_all_' . $this->strId . '" class="tl_checkbox" onclick="Backend.toggleCheckboxGroup(this,\'ctrl_' . $this->strId . '\')' . ($this->onclick ? ';' . $this->onclick : '') . '"> <label for="check_all_' . $this->strId . '" style="color:#a6a6a6"><em>' . $GLOBALS['TL_LANG']['MSC']['selectAll'] . '</em></label><br>' : ''),
							str_replace('<br></fieldset><br>', '</fieldset>', implode('<br>', $arrOptions)),
							$this->wizard);
		}
		else
		{
			return sprintf('<div id="ctrl_%s" class="tl_checkbox_single_container%s"><input type="hidden" name="%s" value="">%s</div>%s',
							$this->strId,
							(($this->strClass != '') ? ' ' . $this->strClass : ''),
							$this->strName,
							str_replace('<br></div><br>', '</div>', implode('<br>', $arrOptions)),
							$this->wizard);
		}
	}
public function generate ( ) { $ arrOptions = array ( ) ; if ( ! $ this -> multiple && \ count ( $ this -> arrOptions ) > 1 ) { $ this -> arrOptions = array ( $ this -> arrOptions [ 0 ] ) ; } // The "required" attribute only makes sense for single checkboxes if ( $ this -> mandatory && ! $ this -> multiple ) { $ this -> arrAttributes [ 'required' ] = 'required' ; } /** @var AttributeBagInterface $objSessionBag */ $ objSessionBag = System :: getContainer ( ) -> get ( 'session' ) -> getBag ( 'contao_backend' ) ; $ state = $ objSessionBag -> get ( 'checkbox_groups' ) ; // Toggle the checkbox group if ( Input :: get ( 'cbc' ) ) { $ state [ Input :: get ( 'cbc' ) ] = ( isset ( $ state [ Input :: get ( 'cbc' ) ] ) && $ state [ Input :: get ( 'cbc' ) ] == 1 ) ? 0 : 1 ; $ objSessionBag -> set ( 'checkbox_groups' , $ state ) ; $ this -> redirect ( preg_replace ( '/(&(amp;)?|\?)cbc=[^& ]*/i' , '' , Environment :: get ( 'request' ) ) ) ; } $ blnFirst = true ; $ blnCheckAll = true ; foreach ( $ this -> arrOptions as $ i => $ arrOption ) { // Single dimension array if ( is_numeric ( $ i ) ) { $ arrOptions [ ] = $ this -> generateCheckbox ( $ arrOption , $ i ) ; continue ; } $ id = 'cbc_' . $ this -> strId . '_' . StringUtil :: standardize ( $ i ) ; $ img = 'folPlus.svg' ; $ display = 'none' ; if ( ! isset ( $ state [ $ id ] ) || ! empty ( $ state [ $ id ] ) ) { $ img = 'folMinus.svg' ; $ display = 'block' ; } $ arrOptions [ ] = '<div class="checkbox_toggler' . ( $ blnFirst ? '_first' : '' ) . '"><a href="' . Backend :: addToUrl ( 'cbc=' . $ id ) . '" onclick="AjaxRequest.toggleCheckboxGroup(this,\'' . $ id . '\');Backend.getScrollOffset();return false">' . Image :: getHtml ( $ img ) . '</a>' . $ i . '</div><fieldset id="' . $ id . '" class="tl_checkbox_container checkbox_options" style="display:' . $ display . '"><input type="checkbox" id="check_all_' . $ id . '" class="tl_checkbox" onclick="Backend.toggleCheckboxGroup(this, \'' . $ id . '\')"> <label for="check_all_' . $ id . '" style="color:#a6a6a6"><em>' . $ GLOBALS [ 'TL_LANG' ] [ 'MSC' ] [ 'selectAll' ] . '</em></label>' ; // Multidimensional array foreach ( $ arrOption as $ k => $ v ) { $ arrOptions [ ] = $ this -> generateCheckbox ( $ v , StringUtil :: standardize ( $ i ) . '_' . $ k ) ; } $ arrOptions [ ] = '</fieldset>' ; $ blnFirst = false ; $ blnCheckAll = false ; } // Add a "no entries found" message if there are no options if ( empty ( $ arrOptions ) ) { $ arrOptions [ ] = '<p class="tl_noopt">' . $ GLOBALS [ 'TL_LANG' ] [ 'MSC' ] [ 'noResult' ] . '</p>' ; $ blnCheckAll = false ; } if ( $ this -> multiple ) { return sprintf ( '<fieldset id="ctrl_%s" class="tl_checkbox_container%s"><legend>%s%s%s%s</legend><input type="hidden" name="%s" value="">%s%s</fieldset>%s' , $ this -> strId , ( ( $ this -> strClass != '' ) ? ' ' . $ this -> strClass : '' ) , ( $ this -> mandatory ? '<span class="invisible">' . $ GLOBALS [ 'TL_LANG' ] [ 'MSC' ] [ 'mandatory' ] . ' </span>' : '' ) , $ this -> strLabel , ( $ this -> mandatory ? '<span class="mandatory">*</span>' : '' ) , $ this -> xlabel , $ this -> strName , ( $ blnCheckAll ? '<input type="checkbox" id="check_all_' . $ this -> strId . '" class="tl_checkbox" onclick="Backend.toggleCheckboxGroup(this,\'ctrl_' . $ this -> strId . '\')' . ( $ this -> onclick ? ';' . $ this -> onclick : '' ) . '"> <label for="check_all_' . $ this -> strId . '" style="color:#a6a6a6"><em>' . $ GLOBALS [ 'TL_LANG' ] [ 'MSC' ] [ 'selectAll' ] . '</em></label><br>' : '' ) , str_replace ( '<br></fieldset><br>' , '</fieldset>' , implode ( '<br>' , $ arrOptions ) ) , $ this -> wizard ) ; } else { return sprintf ( '<div id="ctrl_%s" class="tl_checkbox_single_container%s"><input type="hidden" name="%s" value="">%s</div>%s' , $ this -> strId , ( ( $ this -> strClass != '' ) ? ' ' . $ this -> strClass : '' ) , $ this -> strName , str_replace ( '<br></div><br>' , '</div>' , implode ( '<br>' , $ arrOptions ) ) , $ this -> wizard ) ; } }
Generate the widget and return it as string

@return string
Generate the widget and return it as string