246 lines
7.5 KiB
PHP
246 lines
7.5 KiB
PHP
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<?php
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/**
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* @package Joomla.Legacy
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* @subpackage Form
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*
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* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
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* @license GNU General Public License version 2 or later; see LICENSE
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*/
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defined('JPATH_PLATFORM') or die;
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jimport('joomla.filesystem.folder');
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/**
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* Form Field to display a list of the layouts for a component view from
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* the extension or template overrides.
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*
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* @package Joomla.Legacy
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* @subpackage Form
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* @since 11.1
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*/
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class JFormFieldComponentlayout extends JFormField
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{
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/**
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* The form field type.
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*
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* @var string
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* @since 11.1
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*/
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protected $type = 'ComponentLayout';
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/**
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* Method to get the field input for a component layout field.
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*
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* @return string The field input.
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*
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* @since 11.1
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*/
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protected function getInput()
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{
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// Get the client id.
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$clientId = $this->element['client_id'];
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if (is_null($clientId) && $this->form instanceof JForm)
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{
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$clientId = $this->form->getValue('client_id');
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}
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$clientId = (int) $clientId;
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$client = JApplicationHelper::getClientInfo($clientId);
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// Get the extension.
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$extn = (string) $this->element['extension'];
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if (empty($extn) && ($this->form instanceof JForm))
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{
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$extn = $this->form->getValue('extension');
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}
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$extn = preg_replace('#\W#', '', $extn);
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// Get the template.
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$template = (string) $this->element['template'];
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$template = preg_replace('#\W#', '', $template);
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// Get the style.
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if ($this->form instanceof JForm)
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{
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$template_style_id = $this->form->getValue('template_style_id');
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}
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$template_style_id = preg_replace('#\W#', '', $template_style_id);
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// Get the view.
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$view = (string) $this->element['view'];
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$view = preg_replace('#\W#', '', $view);
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// If a template, extension and view are present build the options.
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if ($extn && $view && $client)
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{
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// Load language file
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$lang = JFactory::getLanguage();
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$lang->load($extn . '.sys', JPATH_ADMINISTRATOR, null, false, false)
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|| $lang->load($extn . '.sys', JPATH_ADMINISTRATOR . '/components/' . $extn, null, false, false)
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|| $lang->load($extn . '.sys', JPATH_ADMINISTRATOR, $lang->getDefault(), false, false)
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|| $lang->load($extn . '.sys', JPATH_ADMINISTRATOR . '/components/' . $extn, $lang->getDefault(), false, false);
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// Get the database object and a new query object.
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$db = JFactory::getDbo();
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$query = $db->getQuery(true);
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// Build the query.
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$query->select('e.element, e.name')
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->from('#__extensions as e')
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->where('e.client_id = ' . (int) $clientId)
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->where('e.type = ' . $db->quote('template'))
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->where('e.enabled = 1');
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if ($template)
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{
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$query->where('e.element = ' . $db->quote($template));
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}
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if ($template_style_id)
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{
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$query->join('LEFT', '#__template_styles as s on s.template=e.element')
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->where('s.id=' . (int) $template_style_id);
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}
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// Set the query and load the templates.
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$db->setQuery($query);
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$templates = $db->loadObjectList('element');
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// Build the search paths for component layouts.
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$component_path = JPath::clean($client->path . '/components/' . $extn . '/views/' . $view . '/tmpl');
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// Prepare array of component layouts
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$component_layouts = array();
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// Prepare the grouped list
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$groups = array();
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// Add a Use Global option if useglobal="true" in XML file
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if ($this->element['useglobal'] == 'true')
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{
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$groups[JText::_('JOPTION_FROM_STANDARD')]['items'][] = JHtml::_('select.option', '', JText::_('JGLOBAL_USE_GLOBAL'));
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}
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// Add the layout options from the component path.
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if (is_dir($component_path) && ($component_layouts = JFolder::files($component_path, '^[^_]*\.xml$', false, true)))
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{
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// Create the group for the component
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$groups['_'] = array();
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$groups['_']['id'] = $this->id . '__';
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$groups['_']['text'] = JText::sprintf('JOPTION_FROM_COMPONENT');
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$groups['_']['items'] = array();
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foreach ($component_layouts as $i => $file)
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{
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// Attempt to load the XML file.
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if (!$xml = simplexml_load_file($file))
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{
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unset($component_layouts[$i]);
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continue;
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}
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// Get the help data from the XML file if present.
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if (!$menu = $xml->xpath('layout[1]'))
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{
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unset($component_layouts[$i]);
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continue;
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}
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$menu = $menu[0];
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// Add an option to the component group
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$value = basename($file, '.xml');
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$component_layouts[$i] = $value;
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$text = isset($menu['option']) ? JText::_($menu['option']) : (isset($menu['title']) ? JText::_($menu['title']) : $value);
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$groups['_']['items'][] = JHtml::_('select.option', '_:' . $value, $text);
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}
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}
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// Loop on all templates
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if ($templates)
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{
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foreach ($templates as $template)
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{
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// Load language file
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$lang->load('tpl_' . $template->element . '.sys', $client->path, null, false, false)
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|| $lang->load('tpl_' . $template->element . '.sys', $client->path . '/templates/' . $template->element, null, false, false)
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|| $lang->load('tpl_' . $template->element . '.sys', $client->path, $lang->getDefault(), false, false)
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|| $lang->load(
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'tpl_' . $template->element . '.sys', $client->path . '/templates/' . $template->element, $lang->getDefault(), false, false
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);
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$template_path = JPath::clean($client->path . '/templates/' . $template->element . '/html/' . $extn . '/' . $view);
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// Add the layout options from the template path.
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if (is_dir($template_path) && ($files = JFolder::files($template_path, '^[^_]*\.php$', false, true)))
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{
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// Files with corresponding XML files are alternate menu items, not alternate layout files
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// so we need to exclude these files from the list.
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$xml_files = JFolder::files($template_path, '^[^_]*\.xml$', false, true);
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for ($j = 0, $count = count($xml_files); $j < $count; $j++)
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{
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$xml_files[$j] = basename($xml_files[$j], '.xml');
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}
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foreach ($files as $i => $file)
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{
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// Remove layout files that exist in the component folder or that have XML files
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if ((in_array(basename($file, '.php'), $component_layouts))
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|| (in_array(basename($file, '.php'), $xml_files)))
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{
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unset($files[$i]);
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}
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}
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if (count($files))
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{
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// Create the group for the template
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$groups[$template->name] = array();
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$groups[$template->name]['id'] = $this->id . '_' . $template->element;
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$groups[$template->name]['text'] = JText::sprintf('JOPTION_FROM_TEMPLATE', $template->name);
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$groups[$template->name]['items'] = array();
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foreach ($files as $file)
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{
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// Add an option to the template group
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$value = basename($file, '.php');
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$text = $lang
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->hasKey($key = strtoupper('TPL_' . $template->name . '_' . $extn . '_' . $view . '_LAYOUT_' . $value))
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? JText::_($key) : $value;
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$groups[$template->name]['items'][] = JHtml::_('select.option', $template->element . ':' . $value, $text);
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}
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}
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}
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}
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}
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// Compute attributes for the grouped list
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$attr = $this->element['size'] ? ' size="' . (int) $this->element['size'] . '"' : '';
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// Prepare HTML code
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$html = array();
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// Compute the current selected values
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$selected = array($this->value);
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// Add a grouped list
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$html[] = JHtml::_(
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'select.groupedlist', $groups, $this->name,
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array('id' => $this->id, 'group.id' => 'id', 'list.attr' => $attr, 'list.select' => $selected)
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);
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return implode($html);
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}
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else
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{
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return '';
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}
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}
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}
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