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<?php
/**
* @package FOF
* @copyright Copyright (c)2010-2022 Nicholas K. Dionysopoulos / Akeeba Ltd
* @license GNU General Public License version 3, or later
*/
namespace FOF40\Render;
defined('_JEXEC') || die;
use FOF40\Container\Container;
use FOF40\Toolbar\Toolbar;
use JHtmlSidebar;
use Joomla\CMS\Factory as JoomlaFactory;
use Joomla\CMS\HTML\HTMLHelper;
use Joomla\CMS\Toolbar\Toolbar as JoomlaToolbar;
/**
* Renderer class for use with Joomla! 3.x and 4.x
*
* Renderer options
*
* wrapper_id The ID of the wrapper DIV. Default: akeeba-renderjoomla
* linkbar_style Style for linkbars: joomla3|classic. Default: joomla3
* remove_wrapper_classes Comma-separated list of classes to REMOVE from the container
* add_wrapper_classes Comma-separated list of classes to ADD to the container
*
* @package FOF40\Render
* @since 3.6.0
*/
class Joomla extends RenderBase implements RenderInterface
{
/** @inheritDoc */
public function __construct(Container $container)
{
$this->priority = 30;
$this->enabled = true;
parent::__construct($container);
}
/**
* Performs initialisation.
*
* This is where we load any CSS and JavaScript frameworks. For this renderer we load the core Joomla JavaScript
* and the jQuery framework.
*
* The following renderer options are recognised:
* * load_core. Should I load the Joomla core JavaScript if it's not already loaded?
* * load_jquery. Should I load jQuery if it's not already loaded?
*
* @param string $view The current view
* @param string $task The current task
*
* @return void
* @since 4.0.0
*/
public function initialise(string $view, string $task): void
{
$input = $this->container->input;
$platform = $this->container->platform;
$format = $input->getCmd('format', 'html');
if (empty($format))
{
$format = 'html';
}
if ($format != 'html')
{
return;
}
if ($platform->isCli())
{
return;
}
if ($this->getOption('load_core', true))
{
HTMLHelper::_('behavior.core');
}
if ($this->getOption('load_jquery', true))
{
HTMLHelper::_('jquery.framework', true);
}
parent::initialise($view, $task); // TODO: Change the autogenerated stub
}
/**
* Echoes any HTML to show before the view template
*
* @param string $view The current view
* @param string $task The current task
*
* @return void
*/
function preRender(string $view, string $task): void
{
$input = $this->container->input;
$platform = $this->container->platform;
$format = $input->getCmd('format', 'html');
if (empty($format))
{
$format = 'html';
}
if ($format != 'html')
{
return;
}
if ($platform->isCli())
{
return;
}
// Wrap output in various classes
$versionParts = explode('.', JVERSION);
$minorVersion = $versionParts[0] . $versionParts[1];
$majorVersion = $versionParts[0];
$classes = [];
if ($platform->isBackend())
{
$area = $platform->isBackend() ? 'admin' : 'site';
$option = $input->getCmd('option', '');
$viewForCssClass = $input->getCmd('view', '');
$layout = $input->getCmd('layout', '');
$taskForCssClass = $input->getCmd('task', '');
$classes = [
'joomla-version-' . $majorVersion,
'joomla-version-' . $minorVersion,
$area,
$option,
'view-' . $view,
'view-' . $viewForCssClass,
'layout-' . $layout,
'task-' . $task,
'task-' . $taskForCssClass,
// 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',
'row-fluid',
];
$classes = array_unique($classes);
}
// Render the submenu and toolbar
if ($input->getBool('render_toolbar', true))
{
$this->renderButtons($view, $task);
$this->renderLinkbar($view, $task);
}
$this->openPageWrapper($classes);
parent::preRender($view, $task);
}
/**
* Echoes any HTML to show after the view template
*
* @param string $view The current view
* @param string $task The current task
*
* @return void
*/
function postRender(string $view, string $task): void
{
$input = $this->container->input;
$platform = $this->container->platform;
$format = $input->getCmd('format', 'html');
if (empty($format))
{
$format = 'html';
}
if ($format != 'html')
{
return;
}
// Closing tag only if we're not in CLI
if ($platform->isCli())
{
return;
}
// Closes akeeba-renderjoomla div
$this->closePageWrapper();
}
/**
* Renders the submenu (link bar)
*
* @param string $view The active view name
* @param string $task The current task
*
* @return void
*/
protected function renderLinkbar(string $view, string $task): void
{
$style = $this->getOption('linkbar_style', 'joomla');
switch ($style)
{
case 'joomla':
$this->renderLinkbar_joomla($view, $task);
break;
case 'classic':
default:
$this->renderLinkbar_classic($view, $task);
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
*
* @return void
*/
protected function renderLinkbar_classic(string $view, string $task): void
{
$platform = $this->container->platform;
if ($platform->isCli())
{
return;
}
$isJoomla4 = version_compare(JVERSION, '3.99999.99999', 'gt');
$isJoomla3 = !$isJoomla4 && version_compare(JVERSION, '3.0.0', 'ge');
// Do not render a submenu unless we are in the the admin area
$toolbar = $this->container->toolbar;
$renderFrontendSubmenu = $toolbar->getRenderFrontendSubmenu();
if (!$platform->isBackend() && !$renderFrontendSubmenu)
{
return;
}
$links = $toolbar->getLinks();
if ($isJoomla4)
{
try
{
HTMLHelper::_('bootstrap.tab');
}
catch (\Exception $e)
{
// Since RC1 this is no longer available.
}
HTMLHelper::_('bootstrap.dropdown');
}
if (!empty($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 = 'nav-item dropdown';
$subMenuActive = array_reduce($link['items'], function ($carry, $item) {
return $carry || $item['active'] ?? false;
}, false);
if ($subMenuActive || $link['active'])
{
$class .= ' active';
}
echo ' class="' . $class . '">';
if ($isJoomla3)
{
echo '<a class="nav-link dropdown-toggle" data-toggle="dropdown" href="#">';
}
else
{
$tabActiveClass = ($subMenuActive || $link['active']) ? 'active' : '';
echo '<a class="nav-link dropdown-toggle '.$tabActiveClass.'" data-bs-toggle="dropdown" href="#">';
}
if ($link['icon'])
{
echo "<span class=\"icon icon-" . $link['icon'] . "\"></span>";
}
echo $link['name'];
echo '<b class="caret"></b>';
echo '</a>';
echo "\n<ul class=\"dropdown-menu\">";
foreach ($link['items'] as $item)
{
if ($isJoomla3)
{
echo "<li class=\"dropdown-item";
if ($item['active'])
{
echo ' active';
}
echo "\">";
if ($item['icon'])
{
echo "<span class=\"icon icon-" . $item['icon'] . "\"></span>";
}
if ($item['link'])
{
echo "<a href=\"" . $item['link'] . "\">" . $item['name'] . "</a>";
}
else
{
echo $item['name'];
}
echo "</li>";
}
else
{
echo "<li>";
$tag = $item['link'] ? 'a' : 'span';
$activeItem = ($item['active'] ?? false) ? 'active' : '';
echo "<$tag class=\"dropdown-item $activeItem\"";
if ($item['link'])
{
echo "href=\"{$item['link']}\"";
}
echo ">";
if ($item['icon'])
{
echo "<span class=\"icon icon-" . $item['icon'] . "\"></span>";
}
echo $item['name'];
echo "</$tag>";
echo "</li>";
}
}
echo "</ul>\n";
}
else
{
echo "<li class=\"nav-item";
if ($link['active'])
{
echo ' active"';
}
echo "\">";
if ($link['icon'])
{
echo "<span class=\"icon icon-" . $link['icon'] . "\"></span>";
}
if ($isJoomla3)
{
if ($link['link'])
{
echo "<a href=\"" . $link['link'] . "\">" . $link['name'] . "</a>";
}
else
{
echo $link['name'];
}
}
else
{
$class = $link['active'] ? 'active' : '';
$href = $link['link'] ?: '#';
echo "<a href=\"$href\" class=\"nav-link $class\">{$link['name']}</a>";
}
}
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
*
* @return void
*/
protected function renderLinkbar_joomla(string $view, string $task): void
{
$platform = $this->container->platform;
// On command line don't do anything
if ($platform->isCli())
{
return;
}
// Do not render a submenu unless we are in the the admin area
$toolbar = $this->container->toolbar;
$renderFrontendSubmenu = $toolbar->getRenderFrontendSubmenu();
if (!$platform->isBackend() && !$renderFrontendSubmenu)
{
return;
}
$this->renderLinkbarItems($toolbar);
}
/**
* Render the linkbar
*
* @param Toolbar $toolbar An FOF toolbar object
*
* @return void
*/
protected function renderLinkbarItems(Toolbar $toolbar): void
{
$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
*
* @return void
*/
protected function renderButtons(string $view, string $task): void
{
$platform = $this->container->platform;
if ($platform->isCli())
{
return;
}
// Do not render buttons unless we are in the the frontend area and we are asked to do so
$toolbar = $this->container->toolbar;
$renderFrontendButtons = $toolbar->getRenderFrontendButtons();
// Load main backend language, in order to display toolbar strings
// (JTOOLBAR_BACK, JTOOLBAR_PUBLISH etc etc)
$platform->loadTranslations('joomla');
if ($platform->isBackend() || !$renderFrontendButtons)
{
return;
}
$bar = JoomlaToolbar::getInstance('toolbar');
$items = $bar->getItems();
$substitutions = [
'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(JoomlaFactory::getApplication()->JComponentTitle))
{
$title = JoomlaFactory::getApplication()->JComponentTitle;
}
else
{
$title = '';
}
$html = [];
$actions = [];
// We have to use the same id we're using inside other renderers
$html[] = '<div class="well" id="FOFHeaderContainer">';
$html[] = '<div class="titleContainer">' . $title . '</div>';
$html[] = '<div class="buttonsContainer">';
foreach ($items as $node)
{
$type = $node[0];
$button = $bar->loadButtonType($type);
if ($button !== false)
{
$action = call_user_func_array([&$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);
}
/**
* Opens the wrapper DIV element. Our component's output will be inside this wrapper.
*
* @param array $classes An array of additional CSS classes to add to the outer page wrapper element.
*
* @return void
*/
protected function openPageWrapper(array $classes): void
{
$this->setOption('wrapper_id', $this->getOption('wrapper_id', 'akeeba-renderjoomla'));
$classes[] = 'akeeba-renderer-joomla';
parent::openPageWrapper($classes);
}
}