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/home/zrcdevco/www/zrcprod/libraries/cms/html/bootstrap.php

<?php
/**
 * @package     Joomla.Libraries
 * @subpackage  HTML
 *
 * @copyright   Copyright (C) 2005 - 2019 Open Source Matters, Inc. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

defined('JPATH_PLATFORM') or die;

/**
 * Utility class for Bootstrap elements.
 *
 * @since  3.0
 */
abstract class JHtmlBootstrap
{
	/**
	 * @var    array  Array containing information for loaded files
	 * @since  3.0
	 */
	protected static $loaded = array();

/**
	 * Add javascript support for the Bootstrap affix plugin
	 *
	 * @param   string  $selector  Unique selector for the element to be affixed.
	 * @param   array   $params    An array of options.
	 *                             Options for the affix plugin can be:
	 *                             - offset  number|function|object  Pixels to offset from screen when calculating position of scroll.
	 *                                                               If a single number is provided, the offset will be applied in both top
	 *                                                               and left directions. To listen for a single direction, or multiple
	 *                                                               unique offsets, just provide an object offset: { x: 10 }.
	 *                                                               Use a function when you need to dynamically provide an offset
	 *                                                               (useful for some responsive designs).
	 *
	 * @return  void
	 *
	 * @since   3.1
	 *
	 * @deprecated  4.0  Bootstrap 4.0 dropped this so will Joomla.
	 */
	public static function affix($selector = 'affix', $params = array())
	{
		$sig = md5(serialize(array($selector, $params)));

if (!isset(static::$loaded[__METHOD__][$sig]))
		{
			// Include Bootstrap framework
			JHtml::_('bootstrap.framework');

// Setup options object
			$opt['offset'] = isset($params['offset']) ? $params['offset'] : 10;

$options = JHtml::getJSObject($opt);

// Attach affix to document
			JFactory::getDocument()->addScriptDeclaration(
				'jQuery(function($){ $(' . json_encode('#' . $selector) . ').affix(' . $options . '); });'
			);

// Set static array
			static::$loaded[__METHOD__][$sig] = true;
		}

return;
	}

/**
	 * Add javascript support for Bootstrap alerts
	 *
	 * @param   string  $selector  Common class for the alerts
	 *
	 * @return  void
	 *
	 * @since   3.0
	 */
	public static function alert($selector = 'alert')
	{
		// Only load once
		if (isset(static::$loaded[__METHOD__][$selector]))
		{
			return;
		}

// Include Bootstrap framework
		JHtml::_('bootstrap.framework');

// Attach the alerts to the document
		JFactory::getDocument()->addScriptDeclaration(
			'jQuery(function($){ $(' . json_encode('.' . $selector) . ').alert(); });'
		);

static::$loaded[__METHOD__][$selector] = true;

return;
	}

/**
	 * Add javascript support for Bootstrap buttons
	 *
	 * @param   string  $selector  Common class for the buttons
	 *
	 * @return  void
	 *
	 * @since   3.1
	 */
	public static function button($selector = 'button')
	{
		// Only load once
		if (isset(static::$loaded[__METHOD__][$selector]))
		{
			return;
		}

// Include Bootstrap framework
		JHtml::_('bootstrap.framework');

// Attach the button to the document
		JFactory::getDocument()->addScriptDeclaration(
			'jQuery(function($){ $(' . json_encode('.' . $selector) . ').button(); });'
		);

static::$loaded[__METHOD__][$selector] = true;

return;
	}

/**
	 * Add javascript support for Bootstrap carousels
	 *
	 * @param   string  $selector  Common class for the carousels.
	 * @param   array   $params    An array of options for the carousel.
	 *                             Options for the carousel can be:
	 *                             - interval  number  The amount of time to delay between automatically cycling an item.
	 *                                                 If false, carousel will not automatically cycle.
	 *                             - pause     string  Pauses the cycling of the carousel on mouseenter and resumes the cycling
	 *                                                 of the carousel on mouseleave.
	 *
	 * @return  void
	 *
	 * @since   3.0
	 */
	public static function carousel($selector = 'carousel', $params = array())
	{
		$sig = md5(serialize(array($selector, $params)));

if (!isset(static::$loaded[__METHOD__][$sig]))
		{
			// Include Bootstrap framework
			JHtml::_('bootstrap.framework');

// Setup options object
			$opt['interval'] = isset($params['interval']) ? (int) $params['interval'] : 5000;
			$opt['pause']    = isset($params['pause']) ? $params['pause'] : 'hover';

$options = JHtml::getJSObject($opt);

// Attach the carousel to document
			JFactory::getDocument()->addScriptDeclaration(
				'jQuery(function($){ $(' . json_encode('.' . $selector) . ').carousel(' . $options . '); });'
			);

// Set static array
			static::$loaded[__METHOD__][$sig] = true;
		}

return;
	}

/**
	 * Add javascript support for Bootstrap dropdowns
	 *
	 * @param   string  $selector  Common class for the dropdowns
	 *
	 * @return  void
	 *
	 * @since   3.0
	 */
	public static function dropdown($selector = 'dropdown-toggle')
	{
		// Only load once
		if (isset(static::$loaded[__METHOD__][$selector]))
		{
			return;
		}

// Include Bootstrap framework
		JHtml::_('bootstrap.framework');

// Attach the dropdown to the document
		JFactory::getDocument()->addScriptDeclaration(
			'jQuery(function($){ $(' . json_encode('.' . $selector) . ').dropdown(); });'
		);

static::$loaded[__METHOD__][$selector] = true;

return;
	}

/**
	 * Method to load the Bootstrap JavaScript framework into the document head
	 *
	 * If debugging mode is on an uncompressed version of Bootstrap is included for easier debugging.
	 *
	 * @param   mixed  $debug  Is debugging mode on? [optional]
	 *
	 * @return  void
	 *
	 * @since   3.0
	 */
	public static function framework($debug = null)
	{
		// Only load once
		if (!empty(static::$loaded[__METHOD__]))
		{
			return;
		}

// Load jQuery
		JHtml::_('jquery.framework');

// If no debugging value is set, use the configuration setting
		if ($debug === null)
		{
			$debug = JDEBUG;
		}

JHtml::_('script', 'jui/bootstrap.min.js', array('version' => 'auto', 'relative' => true, 'detectDebug' => $debug));
		static::$loaded[__METHOD__] = true;

return;
	}

/**
	 * Add javascript support for Bootstrap modals
	 *
	 * @param   string  $selector  The ID selector for the modal.
	 * @param   array   $params    An array of options for the modal.
	 *                             Options for the modal can be:
	 *                             - backdrop  boolean  Includes a modal-backdrop element.
	 *                             - keyboard  boolean  Closes the modal when escape key is pressed.
	 *                             - show      boolean  Shows the modal when initialized.
	 *                             - remote    string   An optional remote URL to load
	 *
	 * @return  void
	 *
	 * @since   3.0
	 * @deprecated  4.0  This method was used by the old renderModal() implementation.
	 *                   Since the new implementation it is unneeded and the broken JS it was injecting could create issues
	 *                   As a case, please see: https://github.com/joomla/joomla-cms/pull/6918
	 */
	public static function modal($selector = 'modal', $params = array())
	{
		$sig = md5(serialize(array($selector, $params)));

if (!isset(static::$loaded[__METHOD__][$sig]))
		{
			// Include Bootstrap framework
			JHtml::_('bootstrap.framework');

// Setup options object
			$opt['backdrop'] = isset($params['backdrop']) ? (boolean) $params['backdrop'] : true;
			$opt['keyboard'] = isset($params['keyboard']) ? (boolean) $params['keyboard'] : true;
			$opt['show']     = isset($params['show']) ? (boolean) $params['show'] : false;
			$opt['remote']   = isset($params['remote']) ? $params['remote'] : '';

$options = JHtml::getJSObject($opt);

// Attach the modal to document
			JFactory::getDocument()->addScriptDeclaration(
				'jQuery(function($){ $(' . json_encode('#' . $selector) . ').modal(' . $options . '); });'
			);

// Set static array
			static::$loaded[__METHOD__][$sig] = true;
		}

return;
	}

/**
	 * Method to render a Bootstrap modal
	 *
	 * @param   string  $selector  The ID selector for the modal.
	 * @param   array   $params    An array of options for the modal.
	 *                             Options for the modal can be:
	 *                             - title        string   The modal title
	 *                             - backdrop     mixed    A boolean select if a modal-backdrop element should be included (default = true)
	 *                                                     The string 'static' includes a backdrop which doesn't close the modal on click.
	 *                             - keyboard     boolean  Closes the modal when escape key is pressed (default = true)
	 *                             - closeButton  boolean  Display modal close button (default = true)
	 *                             - animation    boolean  Fade in from the top of the page (default = true)
	 *                             - footer       string   Optional markup for the modal footer
	 *                             - url          string   URL of a resource to be inserted as an `<iframe>` inside the modal body
	 *                             - height       string   height of the `<iframe>` containing the remote resource
	 *                             - width        string   width of the `<iframe>` containing the remote resource
	 * @param   string  $body      Markup for the modal body. Appended after the `<iframe>` if the URL option is set
	 *
	 * @return  string  HTML markup for a modal
	 *
	 * @since   3.0
	 */
	public static function renderModal($selector = 'modal', $params = array(), $body = '')
	{
		// Include Bootstrap framework
		JHtml::_('bootstrap.framework');

$layoutData = array(
			'selector' => $selector,
			'params'   => $params,
			'body'     => $body,
		);

return JLayoutHelper::render('joomla.modal.main', $layoutData);
	}

/**
	 * Add javascript support for Bootstrap popovers
	 *
	 * Use element's Title as popover content
	 *
	 * @param   string  $selector  Selector for the popover
	 * @param   array   $params    An array of options for the popover.
	 *                  Options for the popover can be:
	 *                      animation  boolean          apply a css fade transition to the popover
	 *                      html       boolean          Insert HTML into the popover. If false, jQuery's text method will be used to insert
	 *                                                  content into the dom.
	 *                      placement  string|function  how to position the popover - top | bottom | left | right
	 *                      selector   string           If a selector is provided, popover objects will be delegated to the specified targets.
	 *                      trigger    string           how popover is triggered - hover | focus | manual
	 *                      title      string|function  default title value if `title` tag isn't present
	 *                      content    string|function  default content value if `data-content` attribute isn't present
	 *                      delay      number|object    delay showing and hiding the popover (ms) - does not apply to manual trigger type
	 *                                                  If a number is supplied, delay is applied to both hide/show
	 *                                                  Object structure is: delay: { show: 500, hide: 100 }
	 *                      container  string|boolean   Appends the popover to a specific element: { container: 'body' }
	 *
	 * @return  void
	 *
	 * @since   3.0
	 */
	public static function popover($selector = '.hasPopover', $params = array())
	{
		// Only load once
		if (isset(static::$loaded[__METHOD__][$selector]))
		{
			return;
		}

// Include Bootstrap framework
		JHtml::_('bootstrap.framework');

$opt['animation'] = isset($params['animation']) ? $params['animation'] : null;
		$opt['html']      = isset($params['html']) ? $params['html'] : true;
		$opt['placement'] = isset($params['placement']) ? $params['placement'] : null;
		$opt['selector']  = isset($params['selector']) ? $params['selector'] : null;
		$opt['title']     = isset($params['title']) ? $params['title'] : null;
		$opt['trigger']   = isset($params['trigger']) ? $params['trigger'] : 'hover focus';
		$opt['content']   = isset($params['content']) ? $params['content'] : null;
		$opt['delay']     = isset($params['delay']) ? $params['delay'] : null;
		$opt['container'] = isset($params['container']) ? $params['container'] : 'body';

$options = JHtml::getJSObject($opt);

$initFunction = 'function initPopovers (event, container) { ' .
				'$(container || document).find(' . json_encode($selector) . ').popover(' . $options . ');' .
			'}';

// Attach the popover to the document
		JFactory::getDocument()->addScriptDeclaration(
			'jQuery(function($){ initPopovers(); $("body").on("subform-row-add", initPopovers); ' . $initFunction . ' });'
		);

static::$loaded[__METHOD__][$selector] = true;

return;
	}

/**
	 * Add javascript support for Bootstrap ScrollSpy
	 *
	 * @param   string  $selector  The ID selector for the ScrollSpy element.
	 * @param   array   $params    An array of options for the ScrollSpy.
	 *                             Options for the ScrollSpy can be:
	 *                             - offset  number  Pixels to offset from top when calculating position of scroll.
	 *
	 * @return  void
	 *
	 * @since   3.0
	 */
	public static function scrollspy($selector = 'navbar', $params = array())
	{
		$sig = md5(serialize(array($selector, $params)));

if (!isset(static::$loaded[__METHOD__][$sig]))
		{
			// Include Bootstrap framework
			JHtml::_('bootstrap.framework');

// Setup options object
			$opt['offset'] = isset($params['offset']) ? (int) $params['offset'] : 10;

$options = JHtml::getJSObject($opt);

// Attach ScrollSpy to document
			JFactory::getDocument()->addScriptDeclaration(
				'jQuery(function($){ $(' . json_encode('#' . $selector) . ').scrollspy(' . $options . '); });'
			);

// Set static array
			static::$loaded[__METHOD__][$sig] = true;
		}

return;
	}

/**
	 * Add javascript support for Bootstrap tooltips
	 *
	 * Add a title attribute to any element in the form
	 * title="title::text"
	 *
	 * @param   string  $selector  The ID selector for the tooltip.
	 * @param   array   $params    An array of options for the tooltip.
	 *                             Options for the tooltip can be:
	 *                             - animation  boolean          Apply a CSS fade transition to the tooltip
	 *                             - html       boolean          Insert HTML into the tooltip. If false, jQuery's text method will be used to insert
	 *                                                           content into the dom.
	 *                             - placement  string|function  How to position the tooltip - top | bottom | left | right
	 *                             - selector   string           If a selector is provided, tooltip objects will be delegated to the specified targets.
	 *                             - title      string|function  Default title value if `title` tag isn't present
	 *                             - trigger    string           How tooltip is triggered - hover | focus | manual
	 *                             - delay      integer          Delay showing and hiding the tooltip (ms) - does not apply to manual trigger type
	 *                                                           If a number is supplied, delay is applied to both hide/show
	 *                                                           Object structure is: delay: { show: 500, hide: 100 }
	 *                             - container  string|boolean   Appends the popover to a specific element: { container: 'body' }
	 *
	 * @return  void
	 *
	 * @since   3.0
	 */
	public static function tooltip($selector = '.hasTooltip', $params = array())
	{
		if (!isset(static::$loaded[__METHOD__][$selector]))
		{
			// Include Bootstrap framework
			JHtml::_('bootstrap.framework');

// Setup options object
			$opt['animation'] = isset($params['animation']) ? (boolean) $params['animation'] : null;
			$opt['html']      = isset($params['html']) ? (boolean) $params['html'] : true;
			$opt['placement'] = isset($params['placement']) ? (string) $params['placement'] : null;
			$opt['selector']  = isset($params['selector']) ? (string) $params['selector'] : null;
			$opt['title']     = isset($params['title']) ? (string) $params['title'] : null;
			$opt['trigger']   = isset($params['trigger']) ? (string) $params['trigger'] : null;
			$opt['delay']     = isset($params['delay']) ? (is_array($params['delay']) ? $params['delay'] : (int) $params['delay']) : null;
			$opt['container'] = isset($params['container']) ? $params['container'] : 'body';
			$opt['template']  = isset($params['template']) ? (string) $params['template'] : null;
			$onShow           = isset($params['onShow']) ? (string) $params['onShow'] : null;
			$onShown          = isset($params['onShown']) ? (string) $params['onShown'] : null;
			$onHide           = isset($params['onHide']) ? (string) $params['onHide'] : null;
			$onHidden         = isset($params['onHidden']) ? (string) $params['onHidden'] : null;

$options = JHtml::getJSObject($opt);

// Build the script.
			$script = array('$(container).find(' . json_encode($selector) . ').tooltip(' . $options . ')');

if ($onShow)
			{
				$script[] = 'on("show.bs.tooltip", ' . $onShow . ')';
			}

if ($onShown)
			{
				$script[] = 'on("shown.bs.tooltip", ' . $onShown . ')';
			}

if ($onHide)
			{
				$script[] = 'on("hide.bs.tooltip", ' . $onHide . ')';
			}

if ($onHidden)
			{
				$script[] = 'on("hidden.bs.tooltip", ' . $onHidden . ')';
			}

$initFunction = 'function initTooltips (event, container) { ' .
				'container = container || document;' .
				implode('.', $script) . ';' .
				'}';

// Attach tooltips to document
			JFactory::getDocument()
				->addScriptDeclaration('jQuery(function($){ initTooltips(); $("body").on("subform-row-add", initTooltips); ' . $initFunction . ' });');

// Set static array
			static::$loaded[__METHOD__][$selector] = true;
		}

return;
	}

/**
	 * Loads js and css files needed by Bootstrap Tooltip Extended plugin
	 *
	 * @param   boolean  $extended  If true, bootstrap-tooltip-extended.js and .css files are loaded
	 *
	 * @return  void
	 *
	 * @since   3.6
	 *
	 * @deprecated  4.0 No replacement, use Bootstrap tooltips.
	 */
	public static function tooltipExtended($extended = true)
	{
		if ($extended)
		{
			JHtml::_('script', 'jui/bootstrap-tooltip-extended.min.js', array('version' => 'auto', 'relative' => true));
			JHtml::_('stylesheet', 'jui/bootstrap-tooltip-extended.css', array('version' => 'auto', 'relative' => true));
		}
	}

/**
	 * Add javascript support for Bootstrap typeahead
	 *
	 * @param   string  $selector  The selector for the typeahead element.
	 * @param   array   $params    An array of options for the typeahead element.
	 *                             Options for the tooltip can be:
	 *                             - source       array, function  The data source to query against. May be an array of strings or a function.
	 *                                                             The function is passed two arguments, the query value in the input field and the
	 *                                                             process callback. The function may be used synchronously by returning the data
	 *                                                             source directly or asynchronously via the process callback's single argument.
	 *                             - items        number           The max number of items to display in the dropdown.
	 *                             - minLength    number           The minimum character length needed before triggering autocomplete suggestions
	 *                             - matcher      function         The method used to determine if a query matches an item. Accepts a single argument,
	 *                                                             the item against which to test the query. Access the current query with this.query.
	 *                                                             Return a boolean true if query is a match.
	 *                             - sorter       function         Method used to sort autocomplete results. Accepts a single argument items and has
	 *                                                             the scope of the typeahead instance. Reference the current query with this.query.
	 *                             - updater      function         The method used to return selected item. Accepts a single argument, the item and
	 *                                                             has the scope of the typeahead instance.
	 *                             - highlighter  function         Method used to highlight autocomplete results. Accepts a single argument item and
	 *                                                             has the scope of the typeahead instance. Should return html.
	 *
	 * @return  void
	 *
	 * @since   3.0
	 *
	 * @deprecated  4.0  Bootstrap 4.0 dropped this so will Joomla.
	 */
	public static function typeahead($selector = '.typeahead', $params = array())
	{
		if (!isset(static::$loaded[__METHOD__][$selector]))
		{
			// Include Bootstrap framework
			JHtml::_('bootstrap.framework');

// Setup options object
			$opt['source']      = isset($params['source']) ? $params['source'] : null;
			$opt['items']       = isset($params['items']) ? (int) $params['items'] : 8;
			$opt['minLength']   = isset($params['minLength']) ? (int) $params['minLength'] : 1;
			$opt['matcher']     = isset($params['matcher']) ? (string) $params['matcher'] : null;
			$opt['sorter']      = isset($params['sorter']) ? (string) $params['sorter'] : null;
			$opt['updater']     = isset($params['updater']) ? (string) $params['updater'] : null;
			$opt['highlighter'] = isset($params['highlighter']) ? (int) $params['highlighter'] : null;

$options = JHtml::getJSObject($opt);

// Attach typehead to document
			JFactory::getDocument()->addScriptDeclaration(
				'jQuery(function($){ $(' . json_encode($selector) . ').typeahead(' . $options . '); });'
			);

// Set static array
			static::$loaded[__METHOD__][$selector] = true;
		}

return;
	}

/**
	 * Add javascript support for Bootstrap accordians and insert the accordian
	 *
	 * @param   string  $selector  The ID selector for the tooltip.
	 * @param   array   $params    An array of options for the tooltip.
	 *                             Options for the tooltip can be:
	 *                             - parent  selector  If selector then all collapsible elements under the specified parent will be closed when this
	 *                                                 collapsible item is shown. (similar to traditional accordion behavior)
	 *                             - toggle  boolean   Toggles the collapsible element on invocation
	 *                             - active  string    Sets the active slide during load
	 *
	 *                             - onShow    function  This event fires immediately when the show instance method is called.
	 *                             - onShown   function  This event is fired when a collapse element has been made visible to the user
	 *                                                   (will wait for css transitions to complete).
	 *                             - onHide    function  This event is fired immediately when the hide method has been called.
	 *                             - onHidden  function  This event is fired when a collapse element has been hidden from the user
	 *                                                   (will wait for css transitions to complete).
	 *
	 * @return  string  HTML for the accordian
	 *
	 * @since   3.0
	 */
	public static function startAccordion($selector = 'myAccordian', $params = array())
	{
		if (!isset(static::$loaded[__METHOD__][$selector]))
		{
			// Include Bootstrap framework
			JHtml::_('bootstrap.framework');

// Setup options object
			$opt['parent'] = isset($params['parent']) ? ($params['parent'] == true ? '#' . $selector : $params['parent']) : false;
			$opt['toggle'] = isset($params['toggle']) ? (boolean) $params['toggle'] : !($opt['parent'] === false || isset($params['active']));
			$onShow = isset($params['onShow']) ? (string) $params['onShow'] : null;
			$onShown = isset($params['onShown']) ? (string) $params['onShown'] : null;
			$onHide = isset($params['onHide']) ? (string) $params['onHide'] : null;
			$onHidden = isset($params['onHidden']) ? (string) $params['onHidden'] : null;

$options = JHtml::getJSObject($opt);

$opt['active'] = isset($params['active']) ? (string) $params['active'] : '';

// Build the script.
			$script = array();
			$script[] = "jQuery(function($){";
			$script[] = "\t$('#" . $selector . "').collapse(" . $options . ")";

if ($onShow)
			{
				$script[] = "\t.on('show', " . $onShow . ")";
			}

if ($onShown)
			{
				$script[] = "\t.on('shown', " . $onShown . ")";
			}

if ($onHide)
			{
				$script[] = "\t.on('hideme', " . $onHide . ")";
			}

if ($onHidden)
			{
				$script[] = "\t.on('hidden', " . $onHidden . ")";
			}

$parents = array_key_exists(__METHOD__, static::$loaded) ? array_filter(array_column(static::$loaded[__METHOD__], 'parent')) : array();

if ($opt['parent'] && empty($parents))
			{
				$script[] = "
					$(document).on('click.collapse.data-api', '[data-toggle=collapse]', function (e) {
						var \$this   = $(this), href
						var parent  = \$this.attr('data-parent')
						var \$parent = parent && $(parent)

if (\$parent) \$parent.find('[data-toggle=collapse][data-parent=' + parent + ']').not(\$this).addClass('collapsed')
					})";
			}

$script[] = "});";

// Attach accordion to document
			JFactory::getDocument()->addScriptDeclaration(implode("\n", $script));

// Set static array
			static::$loaded[__METHOD__][$selector] = $opt;

return '<div id="' . $selector . '" class="accordion">';
		}
	}

/**
	 * Close the current accordion
	 *
	 * @return  string  HTML to close the accordian
	 *
	 * @since   3.0
	 */
	public static function endAccordion()
	{
		return '</div>';
	}

/**
	 * Begins the display of a new accordion slide.
	 *
	 * @param   string  $selector  Identifier of the accordion group.
	 * @param   string  $text      Text to display.
	 * @param   string  $id        Identifier of the slide.
	 * @param   string  $class     Class of the accordion group.
	 *
	 * @return  string  HTML to add the slide
	 *
	 * @since   3.0
	 */
	public static function addSlide($selector, $text, $id, $class = '')
	{
		$in = (static::$loaded[__CLASS__ . '::startAccordion'][$selector]['active'] == $id) ? ' in' : '';
		$collapsed = (static::$loaded[__CLASS__ . '::startAccordion'][$selector]['active'] == $id) ? '' : ' collapsed';
		$parent = static::$loaded[__CLASS__ . '::startAccordion'][$selector]['parent'] ?
			' data-parent="' . static::$loaded[__CLASS__ . '::startAccordion'][$selector]['parent'] . '"' : '';
		$class = (!empty($class)) ? ' ' . $class : '';

$html = '<div class="accordion-group' . $class . '">'
			. '<div class="accordion-heading">'
			. '<strong><a href="#' . $id . '" data-toggle="collapse"' . $parent . ' class="accordion-toggle' . $collapsed . '">'
			. $text
			. '</a></strong>'
			. '</div>'
			. '<div class="accordion-body collapse' . $in . '" id="' . $id . '">'
			. '<div class="accordion-inner">';

return $html;
	}

/**
	 * Close the current slide
	 *
	 * @return  string  HTML to close the slide
	 *
	 * @since   3.0
	 */
	public static function endSlide()
	{
		return '</div></div></div>';
	}

/**
	 * Creates a tab pane
	 *
	 * @param   string  $selector  The pane identifier.
	 * @param   array   $params    The parameters for the pane
	 *
	 * @return  string
	 *
	 * @since   3.1
	 */
	public static function startTabSet($selector = 'myTab', $params = array())
	{
		$sig = md5(serialize(array($selector, $params)));

if (!isset(static::$loaded[__METHOD__][$sig]))
		{
			// Include Bootstrap framework
			JHtml::_('bootstrap.framework');

// Setup options object
			$opt['active'] = (isset($params['active']) && $params['active']) ? (string) $params['active'] : '';

// Attach tabs to document
			JFactory::getDocument()
				->addScriptDeclaration(JLayoutHelper::render('libraries.cms.html.bootstrap.starttabsetscript', array('selector' => $selector)));

// Set static array
			static::$loaded[__METHOD__][$sig] = true;
			static::$loaded[__METHOD__][$selector]['active'] = $opt['active'];
		}

return JLayoutHelper::render('libraries.cms.html.bootstrap.starttabset', array('selector' => $selector));
	}

/**
	 * Close the current tab pane
	 *
	 * @return  string  HTML to close the pane
	 *
	 * @since   3.1
	 */
	public static function endTabSet()
	{
		return JLayoutHelper::render('libraries.cms.html.bootstrap.endtabset');
	}

/**
	 * Begins the display of a new tab content panel.
	 *
	 * @param   string  $selector  Identifier of the panel.
	 * @param   string  $id        The ID of the div element
	 * @param   string  $title     The title text for the new UL tab
	 *
	 * @return  string  HTML to start a new panel
	 *
	 * @since   3.1
	 */
	public static function addTab($selector, $id, $title)
	{
		static $tabScriptLayout = null;
		static $tabLayout = null;

$tabScriptLayout = $tabScriptLayout === null ? new JLayoutFile('libraries.cms.html.bootstrap.addtabscript') : $tabScriptLayout;
		$tabLayout = $tabLayout === null ? new JLayoutFile('libraries.cms.html.bootstrap.addtab') : $tabLayout;

$active = (static::$loaded['JHtmlBootstrap::startTabSet'][$selector]['active'] == $id) ? ' active' : '';

// Inject tab into UL
		JFactory::getDocument()
			->addScriptDeclaration($tabScriptLayout->render(array('selector' => $selector, 'id' => $id, 'active' => $active, 'title' => $title)));

return $tabLayout->render(array('id' => $id, 'active' => $active));
	}

/**
	 * Close the current tab content panel
	 *
	 * @return  string  HTML to close the pane
	 *
	 * @since   3.1
	 */
	public static function endTab()
	{
		return JLayoutHelper::render('libraries.cms.html.bootstrap.endtab');
	}

/**
	 * Creates a tab pane
	 *
	 * @param   string  $selector  The pane identifier.
	 * @param   array   $params    The parameters for the pane
	 *
	 * @return  string
	 *
	 * @since   3.0
	 * @deprecated  4.0	Use JHtml::_('bootstrap.startTabSet') instead.
	 */
	public static function startPane($selector = 'myTab', $params = array())
	{
		$sig = md5(serialize(array($selector, $params)));

if (!isset(static::$loaded['JHtmlBootstrap::startTabSet'][$sig]))
		{
			// Include Bootstrap framework
			JHtml::_('bootstrap.framework');

// Setup options object
			$opt['active'] = isset($params['active']) ? (string) $params['active'] : '';

// Attach tab to document
			JFactory::getDocument()->addScriptDeclaration(
				'jQuery(function($){
					$(' . json_encode('#' . $selector . ' a') . ').click(function (e) {
						e.preventDefault();
						$(this).tab("show");
					});
				});'
			);

// Set static array
			static::$loaded['JHtmlBootstrap::startTabSet'][$sig] = true;
			static::$loaded['JHtmlBootstrap::startTabSet'][$selector]['active'] = $opt['active'];
		}

return '<div class="tab-content" id="' . $selector . 'Content">';
	}

/**
	 * Close the current tab pane
	 *
	 * @return  string  HTML to close the pane
	 *
	 * @since   3.0
	 * @deprecated  4.0	Use JHtml::_('bootstrap.endTabSet') instead.
	 */
	public static function endPane()
	{
		return '</div>';
	}

/**
	 * Begins the display of a new tab content panel.
	 *
	 * @param   string  $selector  Identifier of the panel.
	 * @param   string  $id        The ID of the div element
	 *
	 * @return  string  HTML to start a new panel
	 *
	 * @since   3.0
	 * @deprecated  4.0 Use JHtml::_('bootstrap.addTab') instead.
	 */
	public static function addPanel($selector, $id)
	{
		$active = (static::$loaded['JHtmlBootstrap::startTabSet'][$selector]['active'] == $id) ? ' active' : '';

return '<div id="' . $id . '" class="tab-pane' . $active . '">';
	}

/**
	 * Close the current tab content panel
	 *
	 * @return  string  HTML to close the pane
	 *
	 * @since   3.0
	 * @deprecated  4.0 Use JHtml::_('bootstrap.endTab') instead.
	 */
	public static function endPanel()
	{
		return '</div>';
	}

/**
	 * Loads CSS files needed by Bootstrap
	 *
	 * @param   boolean  $includeMainCss  If true, main bootstrap.css files are loaded
	 * @param   string   $direction       rtl or ltr direction. If empty, ltr is assumed
	 * @param   array    $attribs         Optional array of attributes to be passed to JHtml::_('stylesheet')
	 *
	 * @return  void
	 *
	 * @since   3.0
	 */
	public static function loadCss($includeMainCss = true, $direction = 'ltr', $attribs = array())
	{
		// Load Bootstrap main CSS
		if ($includeMainCss)
		{
			JHtml::_('stylesheet', 'jui/bootstrap.min.css', array('version' => 'auto', 'relative' => true), $attribs);
			JHtml::_('stylesheet', 'jui/bootstrap-responsive.min.css', array('version' => 'auto', 'relative' => true), $attribs);
			JHtml::_('stylesheet', 'jui/bootstrap-extended.css', array('version' => 'auto', 'relative' => true), $attribs);
		}

// Load Bootstrap RTL CSS
		if ($direction === 'rtl')
		{
			JHtml::_('stylesheet', 'jui/bootstrap-rtl.css', array('version' => 'auto', 'relative' => true), $attribs);
		}
	}
}