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Filename : strapper.php
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<?php
/**
 * @package     FrameworkOnFramework
 * @subpackage  render
 * @copyright   Copyright (C) 2010 - 2015 Nicholas K. Dionysopoulos / Akeeba Ltd. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */
defined('FOF_INCLUDED') or die;

/**
 * Akeeba Strapper view renderer class.
 *
 * @package  FrameworkOnFramework
 * @since    2.0
 */
class FOFRenderStrapper extends FOFRenderAbstract
{
	/**
	 * Public constructor. Determines the priority of this class and if it should be enabled
	 */
	public function __construct()
	{
		$this->priority	 = 60;
		$this->enabled	 = class_exists('AkeebaStrapper');
	}

	/**
	 * Echoes any HTML to show before the view template
	 *
	 * @param   string    $view    The current view
	 * @param   string    $task    The current task
	 * @param   FOFInput  $input   The input array (request parameters)
	 * @param   array     $config  The view configuration array
	 *
	 * @return  void
	 */
	public function preRender($view, $task, $input, $config = array())
	{
		$format	 = $input->getCmd('format', 'html');

		if (empty($format))
		{
			$format	 = 'html';
		}

		if ($format != 'html')
		{
			return;
		}

		$platform = FOFPlatform::getInstance();

		if ($platform->isCli())
		{
			return;
		}

		if (version_compare(JVERSION, '3.0.0', 'lt'))
		{
			JHtml::_('behavior.framework');
		}
		else
		{
			JHtml::_('behavior.core');
			JHtml::_('jquery.framework');
		}

		// Wrap output in various classes
		$version = new JVersion;
		$versionParts = explode('.', $version->RELEASE);
		$minorVersion = str_replace('.', '', $version->RELEASE);
		$majorVersion = array_shift($versionParts);

		if ($platform->isBackend())
		{
			$area = $platform->isBackend() ? 'admin' : 'site';
			$option = $input->getCmd('option', '');
			$view = $input->getCmd('view', '');
			$layout = $input->getCmd('layout', '');
			$task = $input->getCmd('task', '');

			$classes = array(
				'joomla-version-' . $majorVersion,
				'joomla-version-' . $minorVersion,
				$area,
				$option,
				'view-' . $view,
				'layout-' . $layout,
				'task-' . $task,
				// We have a floating sidebar, they said. It looks great, they said. They must've been blind, I say!
				'j-toggle-main',
				'j-toggle-transition',
				'span12',
			);
		}
		elseif ($platform->isFrontend())
		{
			// @TODO: Remove the frontend Joomla! version classes in FOF 3
			$classes = array(
				'joomla-version-' . $majorVersion,
				'joomla-version-' . $minorVersion,
			);
		}

		// Wrap output in divs
		echo '<div id="akeeba-bootstrap" class="' . implode($classes, ' ') . "\">\n";
		echo "<div class=\"akeeba-bootstrap\">\n";
		echo "<div class=\"row-fluid\">\n";

		// Render submenu and toolbar (only if asked to)
		if ($input->getBool('render_toolbar', true))
		{
			$this->renderButtons($view, $task, $input, $config);
			$this->renderLinkbar($view, $task, $input, $config);
		}
	}

	/**
	 * Echoes any HTML to show after the view template
	 *
	 * @param   string    $view    The current view
	 * @param   string    $task    The current task
	 * @param   FOFInput  $input   The input array (request parameters)
	 * @param   array     $config  The view configuration array
	 *
	 * @return  void
	 */
	public function postRender($view, $task, $input, $config = array())
	{
		$format = $input->getCmd('format', 'html');

		if ($format != 'html' || FOFPlatform::getInstance()->isCli())
		{
			return;
		}

		if (!FOFPlatform::getInstance()->isCli() && version_compare(JVERSION, '3.0', 'ge'))
		{
			$sidebarEntries = JHtmlSidebar::getEntries();

			if (!empty($sidebarEntries))
			{
				echo '</div>';
			}
		}

		echo "</div>\n";    // Closes row-fluid div
		echo "</div>\n";    // Closes akeeba-bootstrap div
		echo "</div>\n";    // Closes joomla-version div
	}

	/**
	 * Loads the validation script for an edit form
	 *
	 * @param   FOFForm  &$form  The form we are rendering
	 *
	 * @return  void
	 */
	protected function loadValidationScript(FOFForm &$form)
	{
		$message = $form->getView()->escape(JText::_('JGLOBAL_VALIDATION_FORM_FAILED'));

		$js = <<<JS
Joomla.submitbutton = function(task)
{
	if (task == 'cancel' || document.formvalidator.isValid(document.id('adminForm')))
	{
		Joomla.submitform(task, document.getElementById('adminForm'));
	}
	else {
		alert('$message');
	}
};
JS;

		$document = FOFPlatform::getInstance()->getDocument();

		if ($document instanceof JDocument)
		{
			$document->addScriptDeclaration($js);
		}
	}

	/**
	 * Renders the submenu (link bar)
	 *
	 * @param   string    $view    The active view name
	 * @param   string    $task    The current task
	 * @param   FOFInput  $input   The input object
	 * @param   array     $config  Extra configuration variables for the toolbar
	 *
	 * @return  void
	 */
	protected function renderLinkbar($view, $task, $input, $config = array())
	{
		$style = 'classic';

		if (array_key_exists('linkbar_style', $config))
		{
			$style = $config['linkbar_style'];
		}

		if (!version_compare(JVERSION, '3.0', 'ge'))
		{
			$style = 'classic';
		}

		switch ($style)
		{
			case 'joomla':
				$this->renderLinkbar_joomla($view, $task, $input);
				break;

			case 'classic':
			default:
				$this->renderLinkbar_classic($view, $task, $input);
				break;
		}
	}

	/**
	 * Renders the submenu (link bar) in FOF's classic style, using a Bootstrapped
	 * tab bar.
	 *
	 * @param   string    $view    The active view name
	 * @param   string    $task    The current task
	 * @param   FOFInput  $input   The input object
	 * @param   array     $config  Extra configuration variables for the toolbar
	 *
	 * @return  void
	 */
	protected function renderLinkbar_classic($view, $task, $input, $config = array())
	{
		if (FOFPlatform::getInstance()->isCli())
		{
			return;
		}

		// Do not render a submenu unless we are in the the admin area
		$toolbar				 = FOFToolbar::getAnInstance($input->getCmd('option', 'com_foobar'), $config);
		$renderFrontendSubmenu	 = $toolbar->getRenderFrontendSubmenu();

		if (!FOFPlatform::getInstance()->isBackend() && !$renderFrontendSubmenu)
		{
			return;
		}

		$links = $toolbar->getLinks();

		if (!empty($links))
		{
			echo "<ul class=\"nav nav-tabs\">\n";

			foreach ($links as $link)
			{
				$dropdown = false;

				if (array_key_exists('dropdown', $link))
				{
					$dropdown = $link['dropdown'];
				}

				if ($dropdown)
				{
					echo "<li";
					$class = 'dropdown';

					if ($link['active'])
					{
						$class .= ' active';
					}

					echo ' class="' . $class . '">';

					echo '<a class="dropdown-toggle" data-toggle="dropdown" href="#">';

					if ($link['icon'])
					{
						echo "<i class=\"icon icon-" . $link['icon'] . "\"></i>";
					}

					echo $link['name'];
					echo '<b class="caret"></b>';
					echo '</a>';

					echo "\n<ul class=\"dropdown-menu\">";

					foreach ($link['items'] as $item)
					{
						echo "<li";

						if ($item['active'])
						{
							echo ' class="active"';
						}

						echo ">";

						if ($item['icon'])
						{
							echo "<i class=\"icon icon-" . $item['icon'] . "\"></i>";
						}

						if ($item['link'])
						{
							echo "<a href=\"" . $item['link'] . "\">" . $item['name'] . "</a>";
						}
						else
						{
							echo $item['name'];
						}

						echo "</li>";
					}

					echo "</ul>\n";
				}
				else
				{
					echo "<li";

					if ($link['active'])
					{
						echo ' class="active"';
					}

					echo ">";

					if ($link['icon'])
					{
						echo "<i class=\"icon icon-" . $link['icon'] . "\"></i>";
					}

					if ($link['link'])
					{
						echo "<a href=\"" . $link['link'] . "\">" . $link['name'] . "</a>";
					}
					else
					{
						echo $link['name'];
					}
				}

				echo "</li>\n";
			}

			echo "</ul>\n";
		}
	}

	/**
	 * Renders the submenu (link bar) using Joomla!'s style. On Joomla! 2.5 this
	 * is a list of bar separated links, on Joomla! 3 it's a sidebar at the
	 * left-hand side of the page.
	 *
	 * @param   string    $view    The active view name
	 * @param   string    $task    The current task
	 * @param   FOFInput  $input   The input object
	 * @param   array     $config  Extra configuration variables for the toolbar
	 *
	 * @return  void
	 */
	protected function renderLinkbar_joomla($view, $task, $input, $config = array())
	{
		// On command line don't do anything
		if (FOFPlatform::getInstance()->isCli())
		{
			return;
		}

		// Do not render a submenu unless we are in the the admin area
		$toolbar				 = FOFToolbar::getAnInstance($input->getCmd('option', 'com_foobar'), $config);
		$renderFrontendSubmenu	 = $toolbar->getRenderFrontendSubmenu();

		if (!FOFPlatform::getInstance()->isBackend() && !$renderFrontendSubmenu)
		{
			return;
		}

		$this->renderLinkbarItems($toolbar);
	}

	/**
	 * do the rendering job for the linkbar
	 *
	 * @param   FOFToolbar  $toolbar  A toolbar object
	 *
	 * @return  void
	 */
	protected function renderLinkbarItems($toolbar)
	{
		$links = $toolbar->getLinks();

		if (!empty($links))
		{
			foreach ($links as $link)
			{
				JHtmlSidebar::addEntry($link['name'], $link['link'], $link['active']);

				$dropdown = false;

				if (array_key_exists('dropdown', $link))
				{
					$dropdown = $link['dropdown'];
				}

				if ($dropdown)
				{
					foreach ($link['items'] as $item)
					{
						JHtmlSidebar::addEntry('– ' . $item['name'], $item['link'], $item['active']);
					}
				}
			}
		}
	}

	/**
	 * Renders the toolbar buttons
	 *
	 * @param   string    $view    The active view name
	 * @param   string    $task    The current task
	 * @param   FOFInput  $input   The input object
	 * @param   array     $config  Extra configuration variables for the toolbar
	 *
	 * @return  void
	 */
	protected function renderButtons($view, $task, $input, $config = array())
	{
		if (FOFPlatform::getInstance()->isCli())
		{
			return;
		}

		// Do not render buttons unless we are in the the frontend area and we are asked to do so
		$toolbar				 = FOFToolbar::getAnInstance($input->getCmd('option', 'com_foobar'), $config);
		$renderFrontendButtons	 = $toolbar->getRenderFrontendButtons();

        // Load main backend language, in order to display toolbar strings
        // (JTOOLBAR_BACK, JTOOLBAR_PUBLISH etc etc)
        FOFPlatform::getInstance()->loadTranslations('joomla');

		if (FOFPlatform::getInstance()->isBackend() || !$renderFrontendButtons)
		{
			return;
		}

		$bar	 = JToolBar::getInstance('toolbar');
		$items	 = $bar->getItems();

		$substitutions = array(
			'icon-32-new'		 => 'icon-plus',
			'icon-32-publish'	 => 'icon-eye-open',
			'icon-32-unpublish'	 => 'icon-eye-close',
			'icon-32-delete'	 => 'icon-trash',
			'icon-32-edit'		 => 'icon-edit',
			'icon-32-copy'		 => 'icon-th-large',
			'icon-32-cancel'	 => 'icon-remove',
			'icon-32-back'		 => 'icon-circle-arrow-left',
			'icon-32-apply'		 => 'icon-ok',
			'icon-32-save'		 => 'icon-hdd',
			'icon-32-save-new'	 => 'icon-repeat',
		);

        if(isset(JFactory::getApplication()->JComponentTitle))
        {
            $title	 = JFactory::getApplication()->JComponentTitle;
        }
		else
		{
			$title = '';
		}

        $html	 = array();
        $actions = array();

        // For BC we have to use the same id we're using inside other renderers (FOFHeaderHolder)
        //$html[]	 = '<div class="well" id="' . $bar->getName() . '">';

        $html[]	 = '<div class="well" id="FOFHeaderHolder">';
        $html[]  =      '<div class="titleHolder">'.$title.'</div>';
        $html[]  =      '<div class="buttonsHolder">';

		foreach ($items as $node)
		{
			$type	 = $node[0];
			$button	 = $bar->loadButtonType($type);

			if ($button !== false)
			{
				if (method_exists($button, 'fetchId'))
				{
					$id = call_user_func_array(array(&$button, 'fetchId'), $node);
				}
				else
				{
					$id = null;
				}

				$action	    = call_user_func_array(array(&$button, 'fetchButton'), $node);
				$action	    = str_replace('class="toolbar"', 'class="toolbar btn"', $action);
				$action	    = str_replace('<span ', '<i ', $action);
				$action	    = str_replace('</span>', '</i>', $action);
				$action	    = str_replace(array_keys($substitutions), array_values($substitutions), $action);
				$actions[]	= $action;
			}
		}

        $html   = array_merge($html, $actions);
		$html[] = '</div>';
		$html[] = '</div>';

        echo implode("\n", $html);
	}

	/**
	 * Renders a FOFForm for a Browse view and returns the corresponding HTML
	 *
	 * @param   FOFForm   &$form  The form to render
	 * @param   FOFModel  $model  The model providing our data
	 * @param   FOFInput  $input  The input object
	 *
	 * @return  string    The HTML rendering of the form
	 */
	protected function renderFormBrowse(FOFForm &$form, FOFModel $model, FOFInput $input)
	{
		$html = '';

		JHtml::_('behavior.multiselect');

		// Joomla! 3.0+ support
		if (version_compare(JVERSION, '3.0', 'ge'))
		{
			JHtml::_('bootstrap.tooltip');
			JHtml::_('dropdown.init');
			JHtml::_('formbehavior.chosen', 'select');
			$view	 = $form->getView();
			$order	 = $view->escape($view->getLists()->order);
			$html .= <<<HTML
<script type="text/javascript">
	Joomla.orderTable = function() {
		table = document.getElementById("sortTable");
		direction = document.getElementById("directionTable");
		order = table.options[table.selectedIndex].value;
		if (order != '$order')
		{
			dirn = 'asc';
		}
		else {
			dirn = direction.options[direction.selectedIndex].value;
		}
		Joomla.tableOrdering(order, dirn);
	};
</script>

HTML;
		}
		else
		{
			JHtml::_('behavior.tooltip');
		}

		// Getting all header row elements
		$headerFields = $form->getHeaderset();

		// Get form parameters
		$show_header		 = $form->getAttribute('show_header', 1);
		$show_filters		 = $form->getAttribute('show_filters', 1);
		$show_pagination	 = $form->getAttribute('show_pagination', 1);
		$norows_placeholder	 = $form->getAttribute('norows_placeholder', '');

		// Joomla! 3.0 sidebar support

		if (version_compare(JVERSION, '3.0', 'gt'))
		{
			$form_class = '';

			if ($show_filters)
			{
				JHtmlSidebar::setAction("index.php?option=" .
					$input->getCmd('option') . "&view=" .
					FOFInflector::pluralize($input->getCmd('view'))
				);
			}

			// Reorder the fields with ordering first
			$tmpFields = array();
			$i = 1;

			foreach ($headerFields as $tmpField)
			{
				if ($tmpField instanceof FOFFormHeaderOrdering)
				{
					$tmpFields[0] = $tmpField;
				}

				else
				{
					$tmpFields[$i] = $tmpField;
				}

				$i++;
			}

			$headerFields = $tmpFields;
			ksort($headerFields, SORT_NUMERIC);
		}
		else
		{
			$form_class = 'class="form-horizontal"';
		}

		// Pre-render the header and filter rows
		$header_html = '';
		$filter_html = '';
		$sortFields	 = array();

		if ($show_header || $show_filters)
		{
			foreach ($headerFields as $headerField)
			{
				$header		 = $headerField->header;
				$filter		 = $headerField->filter;
				$buttons	 = $headerField->buttons;
				$options	 = $headerField->options;
				$sortable	 = $headerField->sortable;
				$tdwidth	 = $headerField->tdwidth;

				// Under Joomla! < 3.0 we can't have filter-only fields

				if (version_compare(JVERSION, '3.0', 'lt') && empty($header))
				{
					continue;
				}

				// If it's a sortable field, add to the list of sortable fields

				if ($sortable)
				{
					$sortFields[$headerField->name] = JText::_($headerField->label);
				}

				// Get the table data width, if set

				if (!empty($tdwidth))
				{
					$tdwidth = 'width="' . $tdwidth . '"';
				}
				else
				{
					$tdwidth = '';
				}

				if (!empty($header))
				{
					$header_html .= "\t\t\t\t\t<th $tdwidth>" . PHP_EOL;
					$header_html .= "\t\t\t\t\t\t" . $header;
					$header_html .= "\t\t\t\t\t</th>" . PHP_EOL;
				}

				if (version_compare(JVERSION, '3.0', 'ge'))
				{
					// Joomla! 3.0 or later
					if (!empty($filter))
					{
						$filter_html .= '<div class="filter-search btn-group pull-left">' . "\n";
						$filter_html .= "\t" . '<label for="title" class="element-invisible">';
						$filter_html .= JText::_($headerField->label);
						$filter_html .= "</label>\n";
						$filter_html .= "\t$filter\n";
						$filter_html .= "</div>\n";

						if (!empty($buttons))
						{
							$filter_html .= '<div class="btn-group pull-left hidden-phone">' . "\n";
							$filter_html .= "\t$buttons\n";
							$filter_html .= '</div>' . "\n";
						}
					}
					elseif (!empty($options))
					{
						$label = $headerField->label;

						JHtmlSidebar::addFilter(
							'- ' . JText::_($label) . ' -', (string) $headerField->name,
							JHtml::_(
								'select.options',
								$options,
								'value',
								'text',
								$model->getState($headerField->name, ''), true
							)
						);
					}
				}
				else
				{
					// Joomla! 2.5
					$filter_html .= "\t\t\t\t\t<td>" . PHP_EOL;

					if (!empty($filter))
					{
						$filter_html .= "\t\t\t\t\t\t$filter" . PHP_EOL;

						if (!empty($buttons))
						{
							$filter_html .= '<div class="btn-group hidden-phone">' . PHP_EOL;
							$filter_html .= "\t\t\t\t\t\t$buttons" . PHP_EOL;
							$filter_html .= '</div>' . PHP_EOL;
						}
					}
					elseif (!empty($options))
					{
						$label		 = $headerField->label;
						$emptyOption = JHtml::_('select.option', '', '- ' . JText::_($label) . ' -');
						array_unshift($options, $emptyOption);
						$attribs	 = array(
							'onchange' => 'document.adminForm.submit();'
						);
						$filter		 = JHtml::_('select.genericlist', $options, $headerField->name, $attribs, 'value', 'text', $headerField->value, false, true);
						$filter_html .= "\t\t\t\t\t\t$filter" . PHP_EOL;
					}

					$filter_html .= "\t\t\t\t\t</td>" . PHP_EOL;
				}
			}
		}

		// Start the form
		$filter_order		 = $form->getView()->getLists()->order;
		$filter_order_Dir	 = $form->getView()->getLists()->order_Dir;
        $actionUrl           = FOFPlatform::getInstance()->isBackend() ? 'index.php' : JUri::root().'index.php';

		if (FOFPlatform::getInstance()->isFrontend() && ($input->getCmd('Itemid', 0) != 0))
		{
			$itemid = $input->getCmd('Itemid', 0);
			$uri = new JUri($actionUrl);

			if ($itemid)
			{
				$uri->setVar('Itemid', $itemid);
			}

			$actionUrl = JRoute::_($uri->toString());
		}

		$html .= '<form action="'.$actionUrl.'" method="post" name="adminForm" id="adminForm" ' . $form_class . '>' . PHP_EOL;

		if (version_compare(JVERSION, '3.0', 'ge'))
		{
			// Joomla! 3.0+
			// Get and output the sidebar, if present
			$sidebar = JHtmlSidebar::render();

			if ($show_filters && !empty($sidebar))
			{
				$html .= '<div id="j-sidebar-container" class="span2">' . "\n";
				$html .= "\t$sidebar\n";
				$html .= "</div>\n";
				$html .= '<div id="j-main-container" class="span10">' . "\n";
			}
			else
			{
				$html .= '<div id="j-main-container">' . "\n";
			}

			// Render header search fields, if the header is enabled

			if ($show_header)
			{
				$html .= "\t" . '<div id="filter-bar" class="btn-toolbar">' . "\n";
				$html .= "$filter_html\n";

				if ($show_pagination)
				{
					// Render the pagination rows per page selection box, if the pagination is enabled
					$html .= "\t" . '<div class="btn-group pull-right hidden-phone">' . "\n";
					$html .= "\t\t" . '<label for="limit" class="element-invisible">' . JText::_('JFIELD_PLG_SEARCH_SEARCHLIMIT_DESC') . '</label>' . "\n";
					$html .= "\t\t" . $model->getPagination()->getLimitBox() . "\n";
					$html .= "\t" . '</div>' . "\n";
				}

				if (!empty($sortFields))
				{
					// Display the field sort order
					$asc_sel	 = ($view->getLists()->order_Dir == 'asc') ? 'selected="selected"' : '';
					$desc_sel	 = ($view->getLists()->order_Dir == 'desc') ? 'selected="selected"' : '';
					$html .= "\t" . '<div class="btn-group pull-right hidden-phone">' . "\n";
					$html .= "\t\t" . '<label for="directionTable" class="element-invisible">' . JText::_('JFIELD_ORDERING_DESC') . '</label>' . "\n";
					$html .= "\t\t" . '<select name="directionTable" id="directionTable" class="input-medium" onchange="Joomla.orderTable()">' . "\n";
					$html .= "\t\t\t" . '<option value="">' . JText::_('JFIELD_ORDERING_DESC') . '</option>' . "\n";
					$html .= "\t\t\t" . '<option value="asc" ' . $asc_sel . '>' . JText::_('JGLOBAL_ORDER_ASCENDING') . '</option>' . "\n";
					$html .= "\t\t\t" . '<option value="desc" ' . $desc_sel . '>' . JText::_('JGLOBAL_ORDER_DESCENDING') . '</option>' . "\n";
					$html .= "\t\t" . '</select>' . "\n";
					$html .= "\t" . '</div>' . "\n\n";

					// Display the sort fields
					$html .= "\t" . '<div class="btn-group pull-right">' . "\n";
					$html .= "\t\t" . '<label for="sortTable" class="element-invisible">' . JText::_('JGLOBAL_SORT_BY') . '</label>' . "\n";
					$html .= "\t\t" . '<select name="sortTable" id="sortTable" class="input-medium" onchange="Joomla.orderTable()">' . "\n";
					$html .= "\t\t\t" . '<option value="">' . JText::_('JGLOBAL_SORT_BY') . '</option>' . "\n";
					$html .= "\t\t\t" . JHtml::_('select.options', $sortFields, 'value', 'text', $view->getLists()->order) . "\n";
					$html .= "\t\t" . '</select>' . "\n";
					$html .= "\t" . '</div>' . "\n";
				}

				$html .= "\t</div>\n\n";
				$html .= "\t" . '<div class="clearfix"> </div>' . "\n\n";
			}
		}

		// Start the table output
		$html .= "\t\t" . '<table class="table table-striped" id="itemsList">' . PHP_EOL;

		// Open the table header region if required

		if ($show_header || ($show_filters && version_compare(JVERSION, '3.0', 'lt')))
		{
			$html .= "\t\t\t<thead>" . PHP_EOL;
		}

		// Render the header row, if enabled

		if ($show_header)
		{
			$html .= "\t\t\t\t<tr>" . PHP_EOL;
			$html .= $header_html;
			$html .= "\t\t\t\t</tr>" . PHP_EOL;
		}

		// Render filter row if enabled

		if ($show_filters && version_compare(JVERSION, '3.0', 'lt'))
		{
			$html .= "\t\t\t\t<tr>";
			$html .= $filter_html;
			$html .= "\t\t\t\t</tr>";
		}

		// Close the table header region if required

		if ($show_header || ($show_filters && version_compare(JVERSION, '3.0', 'lt')))
		{
			$html .= "\t\t\t</thead>" . PHP_EOL;
		}

		// Loop through rows and fields, or show placeholder for no rows
		$html .= "\t\t\t<tbody>" . PHP_EOL;
		$fields		 = $form->getFieldset('items');
		$num_columns = count($fields);
		$items		 = $model->getItemList();

		if ($count = count($items))
		{
			$m = 1;

			foreach ($items as $i => $item)
			{
				$table_item = $model->getTable();
				$table_item->reset();
				$table_item->bind($item);

				$form->bind($item);

				$m		 = 1 - $m;
				$class	 = 'row' . $m;

				$html .= "\t\t\t\t<tr class=\"$class\">" . PHP_EOL;

				$fields = $form->getFieldset('items');

				// Reorder the fields to have ordering first
				if (version_compare(JVERSION, '3.0', 'gt'))
				{
					$tmpFields = array();
					$j = 1;

					foreach ($fields as $tmpField)
					{
						if ($tmpField instanceof FOFFormFieldOrdering)
						{
							$tmpFields[0] = $tmpField;
						}

						else
						{
							$tmpFields[$j] = $tmpField;
						}

						$j++;
					}

					$fields = $tmpFields;
					ksort($fields, SORT_NUMERIC);
				}

				foreach ($fields as $field)
				{
					$field->rowid	 = $i;
					$field->item	 = $table_item;
					$labelClass = $field->labelClass ? $field->labelClass : $field->labelclass; // Joomla! 2.5/3.x use different case for the same name
					$class			 = $labelClass ? 'class ="' . $labelClass . '"' : '';
					$html .= "\t\t\t\t\t<td $class>" . $field->getRepeatable() . '</td>' . PHP_EOL;
				}

				$html .= "\t\t\t\t</tr>" . PHP_EOL;
			}
		}
		elseif ($norows_placeholder)
		{
			$html .= "\t\t\t\t<tr><td colspan=\"$num_columns\">";
			$html .= JText::_($norows_placeholder);
			$html .= "</td></tr>\n";
		}

		$html .= "\t\t\t</tbody>" . PHP_EOL;

		// Render the pagination bar, if enabled, on J! 2.5
		if ($show_pagination && version_compare(JVERSION, '3.0', 'lt'))
		{
			$pagination = $model->getPagination();
			$html .= "\t\t\t<tfoot>" . PHP_EOL;
			$html .= "\t\t\t\t<tr><td colspan=\"$num_columns\">";

			if (($pagination->total > 0))
			{
				$html .= $pagination->getListFooter();
			}

			$html .= "</td></tr>\n";
			$html .= "\t\t\t</tfoot>" . PHP_EOL;
		}

		// End the table output
		$html .= "\t\t" . '</table>' . PHP_EOL;

		// Render the pagination bar, if enabled, on J! 3.0+

		if ($show_pagination && version_compare(JVERSION, '3.0', 'ge'))
		{
			$html .= $model->getPagination()->getListFooter();
		}

		// Close the wrapper element div on Joomla! 3.0+

		if (version_compare(JVERSION, '3.0', 'ge'))
		{
			$html .= "</div>\n";
		}

		$html .= "\t" . '<input type="hidden" name="option" value="' . $input->getCmd('option') . '" />' . PHP_EOL;
		$html .= "\t" . '<input type="hidden" name="view" value="' . FOFInflector::pluralize($input->getCmd('view')) . '" />' . PHP_EOL;
		$html .= "\t" . '<input type="hidden" name="task" value="' . $input->getCmd('task', 'browse') . '" />' . PHP_EOL;
		$html .= "\t" . '<input type="hidden" name="layout" value="' . $input->getCmd('layout', '') . '" />' . PHP_EOL;

		// The id field is required in Joomla! 3 front-end to prevent the pagination limit box from screwing it up. Huh!!

		if (version_compare(JVERSION, '3.0', 'ge') && FOFPlatform::getInstance()->isFrontend())
		{
			$html .= "\t" . '<input type="hidden" name="id" value="' . $input->getCmd('id', '') . '" />' . PHP_EOL;
		}

		$html .= "\t" . '<input type="hidden" name="boxchecked" value="" />' . PHP_EOL;
		$html .= "\t" . '<input type="hidden" name="hidemainmenu" value="" />' . PHP_EOL;
		$html .= "\t" . '<input type="hidden" name="filter_order" value="' . $filter_order . '" />' . PHP_EOL;
		$html .= "\t" . '<input type="hidden" name="filter_order_Dir" value="' . $filter_order_Dir . '" />' . PHP_EOL;

		$html .= "\t" . '<input type="hidden" name="' . JFactory::getSession()->getFormToken() . '" value="1" />' . PHP_EOL;

		// End the form
		$html .= '</form>' . PHP_EOL;

		return $html;
	}

	/**
	 * Renders a FOFForm for a Read view and returns the corresponding HTML
	 *
	 * @param   FOFForm   &$form  The form to render
	 * @param   FOFModel  $model  The model providing our data
	 * @param   FOFInput  $input  The input object
	 *
	 * @return  string    The HTML rendering of the form
	 */
	protected function renderFormRead(FOFForm &$form, FOFModel $model, FOFInput $input)
	{
		$html = $this->renderFormRaw($form, $model, $input, 'read');

		return $html;
	}

	/**
	 * Renders a FOFForm for an Edit view and returns the corresponding HTML
	 *
	 * @param   FOFForm   &$form  The form to render
	 * @param   FOFModel  $model  The model providing our data
	 * @param   FOFInput  $input  The input object
	 *
	 * @return  string    The HTML rendering of the form
	 */
	protected function renderFormEdit(FOFForm &$form, FOFModel $model, FOFInput $input)
	{
		// Get the key for this model's table
		$key		 = $model->getTable()->getKeyName();
		$keyValue	 = $model->getId();

		$html = '';

		$validate	 = strtolower($form->getAttribute('validate'));

		if (in_array($validate, array('true', 'yes', '1', 'on')))
		{
			JHtml::_('behavior.formvalidation');
			$class = ' form-validate';
			$this->loadValidationScript($form);
		}
		else
		{
			$class = '';
		}

		// Check form enctype. Use enctype="multipart/form-data" to upload binary files in your form.
		$template_form_enctype = $form->getAttribute('enctype');

		if (!empty($template_form_enctype))
		{
			$enctype = ' enctype="' . $form->getAttribute('enctype') . '" ';
		}
		else
		{
			$enctype = '';
		}

		// Check form name. Use name="yourformname" to modify the name of your form.
		$formname = $form->getAttribute('name');

		if (empty($formname))
		{
			$formname = 'adminForm';
		}

		// Check form ID. Use id="yourformname" to modify the id of your form.
		$formid = $form->getAttribute('name');

		if (empty($formid))
		{
			$formid = 'adminForm';
		}

		// Check if we have a custom task
		$customTask = $form->getAttribute('customTask');

		if (empty($customTask))
		{
			$customTask = '';
		}

		// Get the form action URL
        $actionUrl = FOFPlatform::getInstance()->isBackend() ? 'index.php' : JUri::root().'index.php';

		if (FOFPlatform::getInstance()->isFrontend() && ($input->getCmd('Itemid', 0) != 0))
		{
			$itemid = $input->getCmd('Itemid', 0);
			$uri = new JUri($actionUrl);

			if ($itemid)
			{
				$uri->setVar('Itemid', $itemid);
			}

			$actionUrl = JRoute::_($uri->toString());
		}

		$html .= '<form action="'.$actionUrl.'" method="post" name="' . $formname .
			'" id="' . $formid . '"' . $enctype . ' class="form-horizontal' .
			$class . '">' . PHP_EOL;
		$html .= "\t" . '<input type="hidden" name="option" value="' . $input->getCmd('option') . '" />' . PHP_EOL;
		$html .= "\t" . '<input type="hidden" name="view" value="' . $input->getCmd('view', 'edit') . '" />' . PHP_EOL;
		$html .= "\t" . '<input type="hidden" name="task" value="' . $customTask . '" />' . PHP_EOL;
		$html .= "\t" . '<input type="hidden" name="' . $key . '" value="' . $keyValue . '" />' . PHP_EOL;

		$html .= "\t" . '<input type="hidden" name="' . JFactory::getSession()->getFormToken() . '" value="1" />' . PHP_EOL;

		$html .= $this->renderFormRaw($form, $model, $input, 'edit');
		$html .= '</form>';

		return $html;
	}

	/**
	 * Renders a raw FOFForm and returns the corresponding HTML
	 *
	 * @param   FOFForm   &$form     The form to render
	 * @param   FOFModel  $model     The model providing our data
	 * @param   FOFInput  $input     The input object
	 * @param   string    $formType  The form type e.g. 'edit' or 'read'
	 *
	 * @return  string    The HTML rendering of the form
	 */
	protected function renderFormRaw(FOFForm &$form, FOFModel $model, FOFInput $input, $formType)
	{
		$html = '';
		$tabHtml = array();

		// Do we have a tabbed form?
		$isTabbed = $form->getAttribute('tabbed', '0');
		$isTabbed = in_array($isTabbed, array('true', 'yes', 'on', '1'));

		foreach ($form->getFieldsets() as $fieldset)
		{
			if ($isTabbed && $this->isTabFieldset($fieldset))
			{
				continue;
			}
			elseif ($isTabbed && isset($fieldset->innertab))
			{
				$inTab = $fieldset->innertab;
			}
			else
			{
				$inTab = '__outer';
			}

			$tabHtml[$inTab][] = $this->renderFieldset($fieldset, $form, $model, $input, $formType, false);
		}

		// If the form is tabbed, render the tabs bars
		if ($isTabbed)
		{
			$html .= '<ul class="nav nav-tabs">' . PHP_EOL;

			foreach ($form->getFieldsets() as $fieldset)
			{
				// Only create tabs for tab fieldsets
				$isTabbedFieldset = $this->isTabFieldset($fieldset);
				if (!$isTabbedFieldset)
				{
					continue;
				}

				// Only create tabs if we do have a label
				if (!isset($fieldset->label) || empty($fieldset->label))
				{
					continue;
				}

				$label = JText::_($fieldset->label);
				$name = $fieldset->name;
				$liClass = ($isTabbedFieldset == 2) ? 'class="active"' : '';

				$html .= "<li $liClass><a href=\"#$name\" data-toggle=\"tab\">$label</a></li>" . PHP_EOL;
			}

			$html .= '</ul>' . "\n\n<div class=\"tab-content\">" . PHP_EOL;

			foreach ($form->getFieldsets() as $fieldset)
			{
				if (!$this->isTabFieldset($fieldset))
				{
					continue;
				}

				$html .= $this->renderFieldset($fieldset, $form, $model, $input, $formType, false, $tabHtml);
			}

			$html .= "</div>\n";
		}

		if (isset($tabHtml['__outer']))
		{
			$html .= implode('', $tabHtml['__outer']);
		}

		return $html;
	}

	/**
	 * Renders a raw fieldset of a FOFForm and returns the corresponding HTML
	 *
	 * @param   stdClass  &$fieldset   The fieldset to render
	 * @param   FOFForm   &$form       The form to render
	 * @param   FOFModel  $model       The model providing our data
	 * @param   FOFInput  $input       The input object
	 * @param   string    $formType    The form type e.g. 'edit' or 'read'
	 * @param   boolean   $showHeader  Should I render the fieldset's header?
	 *
	 * @return  string    The HTML rendering of the fieldset
	 */
	protected function renderFieldset(stdClass &$fieldset, FOFForm &$form, FOFModel $model, FOFInput $input, $formType, $showHeader = true, &$innerHtml = null)
	{
		$html = '';

		$fields = $form->getFieldset($fieldset->name);

		if (isset($fieldset->class))
		{
			$class = 'class="' . $fieldset->class . '"';
		}
		else
		{
			$class = '';
		}

		if (isset($innerHtml[$fieldset->name]))
		{
			$innerclass = isset($fieldset->innerclass) ? ' class="' . $fieldset->innerclass . '"' : '';

			$html .= "\t" . '<div id="' . $fieldset->name . '" ' . $class . '>' . PHP_EOL;
			$html .= "\t\t" . '<div' . $innerclass . '>' . PHP_EOL;
		}
		else
		{
			$html .= "\t" . '<div id="' . $fieldset->name . '" ' . $class . '>' . PHP_EOL;
		}

		$isTabbedFieldset = $this->isTabFieldset($fieldset);

		if (isset($fieldset->label) && !empty($fieldset->label) && !$isTabbedFieldset)
		{
			$html .= "\t\t" . '<h3>' . JText::_($fieldset->label) . '</h3>' . PHP_EOL;
		}

		foreach ($fields as $field)
		{
			$groupClass	 = $form->getFieldAttribute($field->fieldname, 'groupclass', '', $field->group);

			// Auto-generate label and description if needed
			// Field label
			$title 		 = $form->getFieldAttribute($field->fieldname, 'label', '', $field->group);
			$emptylabel  = $form->getFieldAttribute($field->fieldname, 'emptylabel', false, $field->group);

			if (empty($title) && !$emptylabel)
			{
				$model->getName();
				$title = strtoupper($input->get('option') . '_' . $model->getName() . '_' . $field->id . '_LABEL');
			}

			// Field description
			$description = $form->getFieldAttribute($field->fieldname, 'description', '', $field->group);

			/**
			 * The following code is backwards incompatible. Most forms don't require a description in their form
			 * fields. Having to use emptydescription="1" on each one of them is an overkill. Removed.
			 */
			/*
			$emptydescription   = $form->getFieldAttribute($field->fieldname, 'emptydescription', false, $field->group);
			if (empty($description) && !$emptydescription)
			{
				$description = strtoupper($input->get('option') . '_' . $model->getName() . '_' . $field->id . '_DESC');
			}
			*/

			if ($formType == 'read')
			{
				$inputField = $field->static;
			}
			elseif ($formType == 'edit')
			{
				$inputField = $field->input;
			}

			if (empty($title))
			{
				$html .= "\t\t\t" . $inputField . PHP_EOL;

				if (!empty($description) && $formType == 'edit')
				{
					$html .= "\t\t\t\t" . '<span class="help-block">';
					$html .= JText::_($description) . '</span>' . PHP_EOL;
				}
			}
			else
			{
				$html .= "\t\t\t" . '<div class="control-group ' . $groupClass . '">' . PHP_EOL;
				$html .= $this->renderFieldsetLabel($field, $form, $title);
				$html .= "\t\t\t\t" . '<div class="controls">' . PHP_EOL;
				$html .= "\t\t\t\t\t" . $inputField . PHP_EOL;

				if (!empty($description))
				{
					$html .= "\t\t\t\t" . '<span class="help-block">';
					$html .= JText::_($description) . '</span>' . PHP_EOL;
				}

				$html .= "\t\t\t\t" . '</div>' . PHP_EOL;
				$html .= "\t\t\t" . '</div>' . PHP_EOL;
			}
		}

		if (isset($innerHtml[$fieldset->name]))
		{
			$html .= "\t\t" . '</div>' . PHP_EOL;
			$html .= implode('', $innerHtml[$fieldset->name]) . PHP_EOL;
			$html .= "\t" . '</div>' . PHP_EOL;
		}
		else
		{
			$html .= "\t" . '</div>' . PHP_EOL;
		}

		return $html;
	}

	/**
	 * Renders a label for a fieldset.
	 *
	 * @param   object  	$field  	The field of the label to render
	 * @param   FOFForm   	&$form      The form to render
	 * @param 	string		$title		The title of the label
	 *
	 * @return 	string		The rendered label
	 */
	protected function renderFieldsetLabel($field, FOFForm &$form, $title)
	{
		$html = '';

		$labelClass	 = $field->labelClass ? $field->labelClass : $field->labelclass; // Joomla! 2.5/3.x use different case for the same name
		$required	 = $field->required;

		$tooltip = $form->getFieldAttribute($field->fieldname, 'tooltip', '', $field->group);

		if (!empty($tooltip))
		{
			if (version_compare(JVERSION, '3.0', 'ge'))
			{
				static $loadedTooltipScript = false;

				if (!$loadedTooltipScript)
				{
					$js = <<<JS
(function($)
{
	$(document).ready(function()
	{
		$('.fof-tooltip').tooltip({placement: 'top'});
	});
})(akeeba.jQuery);
JS;
					$document = FOFPlatform::getInstance()->getDocument();

					if ($document instanceof JDocument)
					{
						$document->addScriptDeclaration($js);
					}

					$loadedTooltipScript = true;
				}

				$tooltipText = '<strong>' . JText::_($title) . '</strong><br />' . JText::_($tooltip);

				$html .= "\t\t\t\t" . '<label class="control-label fof-tooltip ' . $labelClass . '" for="' . $field->id . '" title="' . $tooltipText . '" data-toggle="fof-tooltip">';
			}
			else
			{
				// Joomla! 2.5 has a conflict with the jQueryUI tooltip, therefore we
				// have to use native Joomla! 2.5 tooltips
				JHtml::_('behavior.tooltip');

				$tooltipText = JText::_($title) . '::' . JText::_($tooltip);

				$html .= "\t\t\t\t" . '<label class="control-label hasTip ' . $labelClass . '" for="' . $field->id . '" title="' . $tooltipText . '" rel="tooltip">';
			}
		}
		else
		{
			$html .= "\t\t\t\t" . '<label class="control-label ' . $labelClass . '" for="' . $field->id . '">';
		}

		$html .= JText::_($title);

		if ($required)
		{
			$html .= ' *';
		}

		$html .= '</label>' . PHP_EOL;

		return $html;
	}
}