primo commit

administrator/components/com_templates/src/View/Style/HtmlView.php

@@ -0,0 +1,161 @@
+<?php
+
+/**
+ * @package     Joomla.Administrator
+ * @subpackage  com_templates
+ *
+ * @copyright   (C) 2009 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Joomla\Component\Templates\Administrator\View\Style;
+
+use Joomla\CMS\Factory;
+use Joomla\CMS\Helper\ContentHelper;
+use Joomla\CMS\Language\Text;
+use Joomla\CMS\MVC\View\GenericDataException;
+use Joomla\CMS\MVC\View\HtmlView as BaseHtmlView;
+use Joomla\CMS\Toolbar\Toolbar;
+use Joomla\CMS\Toolbar\ToolbarHelper;
+
+// phpcs:disable PSR1.Files.SideEffects
+\defined('_JEXEC') or die;
+// phpcs:enable PSR1.Files.SideEffects
+
+/**
+ * View to edit a template style.
+ *
+ * @since  1.6
+ */
+class HtmlView extends BaseHtmlView
+{
+    /**
+     * The item
+     *
+     * @var   \stdClass
+     */
+    protected $item;
+
+    /**
+     * The form object
+     *
+     * @var  \Joomla\CMS\Form\Form
+     */
+    protected $form;
+
+    /**
+     * The model state
+     *
+     * @var  \Joomla\Registry\Registry
+     */
+    protected $state;
+
+    /**
+     * The actions the user is authorised to perform
+     *
+     * @var    \Joomla\Registry\Registry
+     *
+     * @since  4.0.0
+     */
+    protected $canDo;
+
+    /**
+     * Array of fieldsets not to display
+     *
+     * @var    string[]
+     *
+     * @since  5.2.0
+     */
+    public $ignore_fieldsets = [];
+
+    /**
+     * Execute and display a template script.
+     *
+     * @param   string  $tpl  The name of the template file to parse; automatically searches through the template paths.
+     *
+     * @return  void
+     *
+     * @since   1.6
+     */
+    public function display($tpl = null)
+    {
+        $this->item  = $this->get('Item');
+        $this->state = $this->get('State');
+        $this->form  = $this->get('Form');
+        $this->canDo = ContentHelper::getActions('com_templates');
+
+        // Check for errors.
+        if (\count($errors = $this->get('Errors'))) {
+            throw new GenericDataException(implode("\n", $errors), 500);
+        }
+
+        $this->addToolbar();
+
+        parent::display($tpl);
+    }
+
+    /**
+     * Add the page title and toolbar.
+     *
+     * @return  void
+     *
+     * @since   1.6
+     */
+    protected function addToolbar()
+    {
+        Factory::getApplication()->getInput()->set('hidemainmenu', true);
+
+        $isNew   = ($this->item->id == 0);
+        $canDo   = $this->canDo;
+        $toolbar = $this->getDocument()->getToolbar();
+
+        ToolbarHelper::title(
+            $isNew ? Text::_('COM_TEMPLATES_MANAGER_ADD_STYLE')
+            : Text::_('COM_TEMPLATES_MANAGER_EDIT_STYLE'),
+            'paint-brush thememanager'
+        );
+
+        // If not checked out, can save the item.
+        if ($canDo->get('core.edit')) {
+            $toolbar->apply('style.apply');
+        }
+
+        $saveGroup = $toolbar->dropdownButton('save-group');
+
+        $saveGroup->configure(
+            function (Toolbar $childBar) use ($canDo, $isNew) {
+                // If not checked out, can save the item.
+                if ($canDo->get('core.edit')) {
+                    $childBar->save('style.save');
+                }
+
+                // If an existing item, can save to a copy.
+                if (!$isNew && $canDo->get('core.create')) {
+                    $childBar->save2copy('style.save2copy');
+                }
+            }
+        );
+
+        if (empty($this->item->id)) {
+            $toolbar->cancel('style.cancel', 'JTOOLBAR_CANCEL');
+        } else {
+            $toolbar->cancel('style.cancel');
+        }
+
+        $toolbar->divider();
+
+        // Get the help information for the template item.
+        $lang = $this->getLanguage();
+        $help = $this->get('Help');
+
+        if ($lang->hasKey($help->url)) {
+            $debug = $lang->setDebug(false);
+            $url   = Text::_($help->url);
+            $lang->setDebug($debug);
+        } else {
+            $url = null;
+        }
+
+        $toolbar->help($help->key, false, $url);
+    }
+}

administrator/components/com_templates/src/View/Style/JsonView.php

@@ -0,0 +1,76 @@
+<?php
+
+/**
+ * @package     Joomla.Administrator
+ * @subpackage  com_templates
+ *
+ * @copyright   (C) 2013 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Joomla\Component\Templates\Administrator\View\Style;
+
+use Joomla\CMS\Factory;
+use Joomla\CMS\MVC\View\HtmlView as BaseHtmlView;
+
+// phpcs:disable PSR1.Files.SideEffects
+\defined('_JEXEC') or die;
+// phpcs:enable PSR1.Files.SideEffects
+
+/**
+ * View to edit a template style.
+ *
+ * @since  1.6
+ */
+class JsonView extends BaseHtmlView
+{
+    /**
+     * The item
+     *
+     * @var   \stdClass
+     */
+    protected $item;
+
+    /**
+     * The form object
+     *
+     * @var  \Joomla\CMS\Form\Form
+     */
+    protected $form;
+
+    /**
+     * The model state
+     *
+     * @var   \Joomla\Registry\Registry
+     */
+    protected $state;
+
+    /**
+     * Execute and display a template script.
+     *
+     * @param   string  $tpl  The name of the template file to parse; automatically searches through the template paths.
+     *
+     * @return  mixed  A string if successful, otherwise an Error object.
+     *
+     * @since   1.6
+     */
+    public function display($tpl = null)
+    {
+        try {
+            $this->item = $this->get('Item');
+        } catch (\Exception $e) {
+            $app = Factory::getApplication();
+            $app->enqueueMessage($e->getMessage(), 'error');
+
+            return false;
+        }
+
+        $paramsList = $this->item->getProperties();
+
+        unset($paramsList['xml']);
+
+        $paramsList = json_encode($paramsList);
+
+        return $paramsList;
+    }
+}

administrator/components/com_templates/src/View/Styles/HtmlView.php

@@ -0,0 +1,161 @@
+<?php
+
+/**
+ * @package     Joomla.Administrator
+ * @subpackage  com_templates
+ *
+ * @copyright   (C) 2009 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Joomla\Component\Templates\Administrator\View\Styles;
+
+use Joomla\CMS\Component\ComponentHelper;
+use Joomla\CMS\Helper\ContentHelper;
+use Joomla\CMS\Language\Text;
+use Joomla\CMS\MVC\View\GenericDataException;
+use Joomla\CMS\MVC\View\HtmlView as BaseHtmlView;
+use Joomla\CMS\Toolbar\ToolbarHelper;
+
+// phpcs:disable PSR1.Files.SideEffects
+\defined('_JEXEC') or die;
+// phpcs:enable PSR1.Files.SideEffects
+
+/**
+ * View class for a list of template styles.
+ *
+ * @since  1.6
+ */
+class HtmlView extends BaseHtmlView
+{
+    /**
+     * An array of items
+     *
+     * @var  array
+     */
+    protected $items;
+
+    /**
+     * The pagination object
+     *
+     * @var  \Joomla\CMS\Pagination\Pagination
+     */
+    protected $pagination;
+
+    /**
+     * The model state
+     *
+     * @var  \Joomla\Registry\Registry
+     */
+    protected $state;
+
+    /**
+     * Form object for search filters
+     *
+     * @var    \Joomla\CMS\Form\Form
+     *
+     * @since  4.0.0
+     */
+    public $filterForm;
+
+    /**
+     * The active search filters
+     *
+     * @var    array
+     * @since  4.0.0
+     */
+    public $activeFilters;
+
+    /**
+     * Is the parameter enabled to show template positions in the frontend?
+     *
+     * @var    boolean
+     * @since  4.0.0
+     */
+    public $preview;
+
+    /**
+     * Execute and display a template script.
+     *
+     * @param   string  $tpl  The name of the template file to parse; automatically searches through the template paths.
+     *
+     * @return  void
+     */
+    public function display($tpl = null)
+    {
+        $this->items         = $this->get('Items');
+        $this->pagination    = $this->get('Pagination');
+        $this->state         = $this->get('State');
+        $this->total         = $this->get('Total');
+        $this->filterForm    = $this->get('FilterForm');
+        $this->activeFilters = $this->get('ActiveFilters');
+        $this->preview       = ComponentHelper::getParams('com_templates')->get('template_positions_display');
+
+        // Remove the menu item filter for administrator styles.
+        if ((int) $this->state->get('client_id') !== 0) {
+            unset($this->activeFilters['menuitem']);
+            $this->filterForm->removeField('menuitem', 'filter');
+        }
+
+        // Check for errors.
+        if (\count($errors = $this->get('Errors'))) {
+            throw new GenericDataException(implode("\n", $errors), 500);
+        }
+
+        $this->addToolbar();
+
+        parent::display($tpl);
+    }
+
+    /**
+     * Add the page title and toolbar.
+     *
+     * @return  void
+     *
+     * @since   1.6
+     */
+    protected function addToolbar()
+    {
+        $canDo    = ContentHelper::getActions('com_templates');
+        $clientId = (int) $this->get('State')->get('client_id');
+        $toolbar  = $this->getDocument()->getToolbar();
+
+        // Add a shortcut to the templates list view.
+        $toolbar->linkButton('templates', 'COM_TEMPLATES_MANAGER_TEMPLATES')
+            ->url('index.php?option=com_templates&view=templates&client_id=' . $clientId)
+            ->icon('icon-code thememanager');
+
+        // Set the title.
+        if ($clientId === 1) {
+            ToolbarHelper::title(Text::_('COM_TEMPLATES_MANAGER_STYLES_ADMIN'), 'paint-brush thememanager');
+        } else {
+            ToolbarHelper::title(Text::_('COM_TEMPLATES_MANAGER_STYLES_SITE'), 'paint-brush thememanager');
+        }
+
+        if ($canDo->get('core.edit.state')) {
+            $toolbar->makeDefault('styles.setDefault', 'COM_TEMPLATES_TOOLBAR_SET_HOME');
+            $toolbar->divider();
+        }
+
+        if ($canDo->get('core.create')) {
+            $toolbar->standardButton('duplicate', 'JTOOLBAR_DUPLICATE', 'styles.duplicate')
+                ->listCheck(true)
+                ->icon('icon-copy');
+            $toolbar->divider();
+        }
+
+        if ($canDo->get('core.delete')) {
+            $toolbar->delete('styles.delete')
+                ->message('JGLOBAL_CONFIRM_DELETE')
+                ->listCheck(true);
+            $toolbar->divider();
+        }
+
+        if ($canDo->get('core.admin') || $canDo->get('core.options')) {
+            $toolbar->preferences('com_templates');
+            $toolbar->divider();
+        }
+
+        $toolbar->help('Templates:_Styles');
+    }
+}

administrator/components/com_templates/src/View/Template/HtmlView.php

@@ -0,0 +1,418 @@
+<?php
+
+/**
+ * @package     Joomla.Administrator
+ * @subpackage  com_templates
+ *
+ * @copyright   (C) 2008 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Joomla\Component\Templates\Administrator\View\Template;
+
+use Joomla\CMS\Component\ComponentHelper;
+use Joomla\CMS\Factory;
+use Joomla\CMS\Filter\InputFilter;
+use Joomla\CMS\Form\Form;
+use Joomla\CMS\Language\Text;
+use Joomla\CMS\MVC\View\HtmlView as BaseHtmlView;
+use Joomla\CMS\Plugin\PluginHelper;
+use Joomla\CMS\Toolbar\Button\DropdownButton;
+use Joomla\CMS\Toolbar\ToolbarHelper;
+use Joomla\CMS\Uri\Uri;
+
+// phpcs:disable PSR1.Files.SideEffects
+\defined('_JEXEC') or die;
+// phpcs:enable PSR1.Files.SideEffects
+
+/**
+ * View to edit a template.
+ *
+ * @since  1.6
+ */
+class HtmlView extends BaseHtmlView
+{
+    /**
+     * The Model state
+     *
+     * @var  \Joomla\Registry\Registry
+     */
+    protected $state;
+
+    /**
+     * The template details
+     *
+     * @var  \stdClass|false
+     */
+    protected $template;
+
+    /**
+     * For loading the source form
+     *
+     * @var  Form
+     */
+    protected $form;
+
+    /**
+     * For loading source file contents
+     *
+     * @var  array
+     */
+    protected $source;
+
+    /**
+     * Extension id
+     *
+     * @var  integer
+     */
+    protected $id;
+
+    /**
+     * Encrypted file path
+     *
+     * @var  string
+     */
+    protected $file;
+
+    /**
+     * List of available overrides
+     *
+     * @var   array
+     */
+    protected $overridesList;
+
+    /**
+     * Name of the present file
+     *
+     * @var  string
+     */
+    protected $fileName;
+
+    /**
+     * Type of the file - image, source, font
+     *
+     * @var  string
+     */
+    protected $type;
+
+    /**
+     * For loading image information
+     *
+     * @var  array
+     */
+    protected $image;
+
+    /**
+     * Template id for showing preview button
+     *
+     * @var  \stdClass
+     */
+    protected $preview;
+
+    /**
+     * For loading font information
+     *
+     * @var  array
+     */
+    protected $font;
+
+    /**
+     * A nested array containing list of files and folders
+     *
+     * @var  array
+     */
+    protected $files;
+
+    /**
+     * An array containing a list of compressed files
+     *
+     * @var  array
+     */
+    protected $archive;
+
+    /**
+     * The state of installer override plugin.
+     *
+     * @var  array
+     *
+     * @since  4.0.0
+     */
+    protected $pluginState;
+
+    /**
+     * A nested array containing list of files and folders in the media folder
+     *
+     * @var  array
+     *
+     * @since  4.1.0
+     */
+    protected $mediaFiles;
+
+    /**
+     * Execute and display a template script.
+     *
+     * @param   string  $tpl  The name of the template file to parse; automatically searches through the template paths.
+     *
+     * @return  void|boolean
+     */
+    public function display($tpl = null)
+    {
+        $app               = Factory::getApplication();
+        $this->file        = $app->getInput()->get('file', '');
+        $this->fileName    = InputFilter::getInstance()->clean(base64_decode($this->file), 'string');
+        $explodeArray      = explode('.', $this->fileName);
+        $ext               = end($explodeArray);
+        $this->files       = $this->get('Files');
+        $this->mediaFiles  = $this->get('MediaFiles');
+        $this->state       = $this->get('State');
+        $this->template    = $this->get('Template');
+        $this->preview     = $this->get('Preview');
+        $this->pluginState = PluginHelper::isEnabled('installer', 'override');
+        $this->updatedList = $this->get('UpdatedList');
+        $this->styles      = $this->get('AllTemplateStyles');
+        $this->stylesHTML  = '';
+
+        $params       = ComponentHelper::getParams('com_templates');
+        $imageTypes   = explode(',', $params->get('image_formats', 'gif,bmp,jpg,jpeg,png,webp'));
+        $sourceTypes  = explode(',', $params->get('source_formats', 'txt,less,ini,xml,js,php,css,scss,sass,json'));
+        $fontTypes    = explode(',', $params->get('font_formats', 'woff,woff2,ttf,otf'));
+        $archiveTypes = explode(',', $params->get('compressed_formats', 'zip'));
+
+        if (\in_array($ext, $sourceTypes)) {
+            $this->form   = $this->get('Form');
+            $this->form->setFieldAttribute('source', 'syntax', $ext);
+            $this->source = $this->get('Source');
+            $this->type   = 'file';
+        } elseif (\in_array($ext, $imageTypes)) {
+            try {
+                $this->image = $this->get('Image');
+                $this->type  = 'image';
+            } catch (\RuntimeException $exception) {
+                $app->enqueueMessage(Text::_('COM_TEMPLATES_GD_EXTENSION_NOT_AVAILABLE'));
+                $this->type = 'home';
+            }
+        } elseif (\in_array($ext, $fontTypes)) {
+            $this->font = $this->get('Font');
+            $this->type = 'font';
+        } elseif (\in_array($ext, $archiveTypes)) {
+            $this->archive = $this->get('Archive');
+            $this->type    = 'archive';
+        } else {
+            $this->type = 'home';
+        }
+
+        $this->overridesList = $this->get('OverridesList');
+        $this->id            = $this->state->get('extension.id');
+
+        // Check for errors.
+        if (\count($errors = $this->get('Errors'))) {
+            $app->enqueueMessage(implode("\n", $errors));
+
+            return false;
+        }
+
+        $this->addToolbar();
+
+        if (!$this->getCurrentUser()->authorise('core.admin')) {
+            $this->setLayout('readonly');
+        }
+
+        parent::display($tpl);
+    }
+
+    /**
+     * Add the page title and toolbar.
+     *
+     * @since   1.6
+     *
+     * @return  void
+     */
+    protected function addToolbar()
+    {
+        $app     = Factory::getApplication();
+        $user    = $this->getCurrentUser();
+        $toolbar = $this->getDocument()->getToolbar();
+        $app->getInput()->set('hidemainmenu', true);
+
+        // User is global SuperUser
+        $isSuperUser  = $user->authorise('core.admin');
+
+        ToolbarHelper::title(Text::sprintf('COM_TEMPLATES_MANAGER_VIEW_TEMPLATE', ucfirst($this->template->name)), 'icon-code thememanager');
+
+        // Add a Template preview button
+        if ($this->type === 'home') {
+            $client = (int) $this->preview->client_id === 1 ? 'administrator/' : '';
+            $toolbar->linkButton('preview', 'COM_TEMPLATES_BUTTON_PREVIEW')
+                ->url(Uri::root() . $client . 'index.php?tp=1&templateStyle=' . $this->preview->id)
+                ->icon('icon-image')
+                ->attributes(['target' => '_new']);
+        }
+
+        // Only show file edit buttons for global SuperUser
+        if ($isSuperUser) {
+            switch ($this->type) {
+                case 'file':
+                    $toolbar->apply('template.apply');
+                    $toolbar->save('template.save');
+                    $toolbar->cancel('template.close', 'COM_TEMPLATES_BUTTON_CLOSE_FILE');
+                    break;
+
+                case 'image':
+                    // Add a Crop and Resize button
+                    $toolbar->standardButton('crop', 'COM_TEMPLATES_BUTTON_CROP', 'template.cropImage')
+                        ->listCheck(false)
+                        ->icon('icon-crop');
+                    ToolbarHelper::modal('resizeModal', 'icon-expand', 'COM_TEMPLATES_BUTTON_RESIZE');
+                    $toolbar->cancel('template.close', 'COM_TEMPLATES_BUTTON_CLOSE_FILE');
+                    break;
+
+                case 'archive':
+                    // Add an extract button
+                    $toolbar->standardButton('extract', 'COM_TEMPLATES_BUTTON_EXTRACT_ARCHIVE', 'template.extractArchive')
+                        ->listCheck(false)
+                        ->icon('icon-chevron-down');
+                    break;
+
+                case 'home':
+                    // Add a copy/child template button
+                    if (isset($this->template->xmldata->inheritable) && (string) $this->template->xmldata->inheritable === '1') {
+                        ToolbarHelper::modal('childModal', 'icon-copy', 'COM_TEMPLATES_BUTTON_TEMPLATE_CHILD');
+                    } elseif (empty($this->template->xmldata->parent) && empty($this->template->xmldata->namespace)) {
+                        // We can't copy parent templates nor namespaced templates
+                        ToolbarHelper::modal('copyModal', 'icon-copy', 'COM_TEMPLATES_BUTTON_COPY_TEMPLATE');
+                    }
+
+                    break;
+            }
+        }
+
+        // Only show file manage buttons for global SuperUser
+        if ($isSuperUser) {
+            if ($this->type === 'home') {
+                // Add Manage folders button
+                ToolbarHelper::modal('folderModal', 'icon-folder icon white', 'COM_TEMPLATES_BUTTON_FOLDERS');
+
+                // Add a new file button
+                ToolbarHelper::modal('fileModal', 'icon-file', 'COM_TEMPLATES_BUTTON_FILE');
+            } else {
+                // Add a Rename file Button
+                ToolbarHelper::modal('renameModal', 'icon-sync', 'COM_TEMPLATES_BUTTON_RENAME_FILE');
+
+                // Add a Delete file Button
+                ToolbarHelper::modal('deleteModal', 'icon-trash', 'COM_TEMPLATES_BUTTON_DELETE_FILE', 'btn-danger');
+            }
+        }
+
+        if (\count($this->updatedList) !== 0 && $this->pluginState && $this->type === 'home') {
+            /** @var DropdownButton $dropdown */
+            $dropdown = $toolbar->dropdownButton('override-group', 'COM_TEMPLATES_BUTTON_CHECK')
+                ->toggleSplit(false)
+                ->icon('icon-ellipsis-h')
+                ->buttonClass('btn btn-action')
+                ->form('updateForm')
+                ->listCheck(true);
+
+            $childBar = $dropdown->getChildToolbar();
+
+            $childBar->publish('template.publish')
+                ->text('COM_TEMPLATES_BUTTON_CHECK_LIST_ENTRY')
+                ->form('updateForm')
+                ->listCheck(true);
+            $childBar->unpublish('template.unpublish')
+                ->text('COM_TEMPLATES_BUTTON_UNCHECK_LIST_ENTRY')
+                ->form('updateForm')
+                ->listCheck(true);
+            $childBar->unpublish('template.deleteOverrideHistory')
+                ->text('COM_TEMPLATES_BUTTON_DELETE_LIST_ENTRY')
+                ->form('updateForm')
+                ->listCheck(true);
+        }
+
+        if (!\in_array($this->type, ['image', 'file'])) {
+            $toolbar->cancel('template.cancel');
+        }
+
+        $toolbar->divider();
+        $toolbar->help('Templates:_Customise');
+    }
+
+    /**
+     * Method for creating the collapsible tree.
+     *
+     * @param   array  $array  The value of the present node for recursion
+     *
+     * @return  string
+     *
+     * @note    Uses recursion
+     * @since   3.2
+     */
+    protected function directoryTree($array)
+    {
+        $temp        = $this->files;
+        $this->files = $array;
+        $txt         = $this->loadTemplate('tree');
+        $this->files = $temp;
+
+        return $txt;
+    }
+
+    /**
+     * Method for listing the folder tree in modals.
+     *
+     * @param   array  $array  The value of the present node for recursion
+     *
+     * @return  string
+     *
+     * @note    Uses recursion
+     * @since   3.2
+     */
+    protected function folderTree($array)
+    {
+        $temp        = $this->files;
+        $this->files = $array;
+        $txt         = $this->loadTemplate('folders');
+        $this->files = $temp;
+
+        return $txt;
+    }
+
+    /**
+     * Method for creating the collapsible tree.
+     *
+     * @param   array  $array  The value of the present node for recursion
+     *
+     * @return  string
+     *
+     * @note    Uses recursion
+     * @since   4.1.0
+     */
+    protected function mediaTree($array)
+    {
+        $temp             = $this->mediaFiles;
+        $this->mediaFiles = $array;
+        $txt              = $this->loadTemplate('tree_media');
+        $this->mediaFiles = $temp;
+
+        return $txt;
+    }
+
+    /**
+     * Method for listing the folder tree in modals.
+     *
+     * @param   array  $array  The value of the present node for recursion
+     *
+     * @return  string
+     *
+     * @note    Uses recursion
+     * @since   4.1.0
+     */
+    protected function mediaFolderTree($array)
+    {
+        $temp             = $this->mediaFiles;
+        $this->mediaFiles = $array;
+        $txt              = $this->loadTemplate('media_folders');
+        $this->mediaFiles = $temp;
+
+        return $txt;
+    }
+}

administrator/components/com_templates/src/View/Templates/HtmlView.php

@@ -0,0 +1,159 @@
+<?php
+
+/**
+ * @package     Joomla.Administrator
+ * @subpackage  com_templates
+ *
+ * @copyright   (C) 2008 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Joomla\Component\Templates\Administrator\View\Templates;
+
+use Joomla\CMS\Component\ComponentHelper;
+use Joomla\CMS\Helper\ContentHelper;
+use Joomla\CMS\Language\Text;
+use Joomla\CMS\MVC\View\GenericDataException;
+use Joomla\CMS\MVC\View\HtmlView as BaseHtmlView;
+use Joomla\CMS\Plugin\PluginHelper;
+use Joomla\CMS\Toolbar\ToolbarHelper;
+
+// phpcs:disable PSR1.Files.SideEffects
+\defined('_JEXEC') or die;
+// phpcs:enable PSR1.Files.SideEffects
+
+/**
+ * View class for a list of templates.
+ *
+ * @since  1.6
+ */
+class HtmlView extends BaseHtmlView
+{
+    /**
+     * The list of templates
+     *
+     * @var     array
+     * @since   1.6
+     */
+    protected $items;
+
+    /**
+     * The pagination object
+     *
+     * @var     object
+     * @since   1.6
+     */
+    protected $pagination;
+
+    /**
+     * The model state
+     *
+     * @var     object
+     * @since   1.6
+     */
+    protected $state;
+
+    /**
+     * @var     string
+     * @since   3.2
+     */
+    protected $file;
+
+    /**
+     * Form object for search filters
+     *
+     * @var    \Joomla\CMS\Form\Form
+     *
+     * @since  4.0.0
+     */
+    public $filterForm;
+
+    /**
+     * The active search filters
+     *
+     * @var    array
+     * @since  4.0.0
+     */
+    public $activeFilters;
+
+    /**
+     * Is the parameter enabled to show template positions in the frontend?
+     *
+     * @var    boolean
+     * @since  4.0.0
+     */
+    public $preview;
+
+    /**
+     * The state of installer override plugin.
+     *
+     * @var  array
+     *
+     * @since  4.0.0
+     */
+    protected $pluginState;
+
+    /**
+     * Execute and display a template script.
+     *
+     * @param   string  $tpl  The name of the template file to parse; automatically searches through the template paths.
+     *
+     * @return  void
+     *
+     * @since   1.6
+     */
+    public function display($tpl = null)
+    {
+        $this->items         = $this->get('Items');
+        $this->pagination    = $this->get('Pagination');
+        $this->state         = $this->get('State');
+        $this->total         = $this->get('Total');
+        $this->filterForm    = $this->get('FilterForm');
+        $this->activeFilters = $this->get('ActiveFilters');
+        $this->preview       = ComponentHelper::getParams('com_templates')->get('template_positions_display');
+        $this->file          = base64_encode('home');
+        $this->pluginState   = PluginHelper::isEnabled('installer', 'override');
+
+        // Check for errors.
+        if (\count($errors = $this->get('Errors'))) {
+            throw new GenericDataException(implode("\n", $errors), 500);
+        }
+
+        $this->addToolbar();
+
+        parent::display($tpl);
+    }
+
+    /**
+     * Add the page title and toolbar.
+     *
+     * @return  void
+     *
+     * @since   1.6
+     */
+    protected function addToolbar()
+    {
+        $canDo    = ContentHelper::getActions('com_templates');
+        $clientId = (int) $this->get('State')->get('client_id');
+        $toolbar  = $this->getDocument()->getToolbar();
+
+        // Add a shortcut to the styles list view.
+        $toolbar->linkButton('', 'COM_TEMPLATES_MANAGER_STYLES_BUTTON')
+            ->url('index.php?option=com_templates&view=styles&client_id=' . $clientId)
+            ->icon('icon-brush thememanager');
+
+        // Set the title.
+        if ($clientId === 1) {
+            ToolbarHelper::title(Text::_('COM_TEMPLATES_MANAGER_TEMPLATES_ADMIN'), 'icon-code thememanager');
+        } else {
+            ToolbarHelper::title(Text::_('COM_TEMPLATES_MANAGER_TEMPLATES_SITE'), 'icon-code thememanager');
+        }
+
+        if ($canDo->get('core.admin') || $canDo->get('core.options')) {
+            $toolbar->preferences('com_templates');
+            $toolbar->divider();
+        }
+
+        $toolbar->help('Templates:_Templates');
+    }
+}