/**
* Execute and display a template script.
*
* @param string $tpl The name of the template file to parse; automatically searches through the template paths.
*
* @return mixed A string if successful, otherwise an Error object.
*/
public function display($tpl = null)
{
$app = JFactory::getApplication();
$user = JFactory::getUser();
$dispatcher = JEventDispatcher::getInstance();
$this->item = $this->get('Item');
$this->print = $app->input->getBool('print');
$this->state = $this->get('State');
$this->user = $user;
// Check for errors.
if (count($errors = $this->get('Errors'))) {
JError::raiseWarning(500, implode("\n", $errors));
return false;
}
// Create a shortcut for $item.
$item = $this->item;
$item->tagLayout = new JLayoutFile('joomla.content.tags');
// Add router helpers.
$item->slug = $item->alias ? $item->id . ':' . $item->alias : $item->id;
$item->catslug = $item->category_alias ? $item->catid . ':' . $item->category_alias : $item->catid;
$item->parent_slug = $item->parent_alias ? $item->parent_id . ':' . $item->parent_alias : $item->parent_id;
// No link for ROOT category
if ($item->parent_alias == 'root') {
$item->parent_slug = null;
}
// TODO: Change based on shownoauth
$item->readmore_link = JRoute::_(ContentHelperRoute::getArticleRoute($item->slug, $item->catid, $item->language));
// Merge article params. If this is single-article view, menu params override article params
// Otherwise, article params override menu item params
$this->params = $this->state->get('params');
$active = $app->getMenu()->getActive();
$temp = clone $this->params;
// Check to see which parameters should take priority
if ($active) {
$currentLink = $active->link;
// If the current view is the active item and an article view for this article, then the menu item params take priority
if (strpos($currentLink, 'view=article') && strpos($currentLink, '&id=' . (string) $item->id)) {
// Load layout from active query (in case it is an alternative menu item)
if (isset($active->query['layout'])) {
$this->setLayout($active->query['layout']);
} elseif ($layout = $item->params->get('article_layout')) {
$this->setLayout($layout);
}
// $item->params are the article params, $temp are the menu item params
// Merge so that the menu item params take priority
$item->params->merge($temp);
} else {
// Current view is not a single article, so the article params take priority here
// Merge the menu item params with the article params so that the article params take priority
$temp->merge($item->params);
$item->params = $temp;
// Check for alternative layouts (since we are not in a single-article menu item)
// Single-article menu item layout takes priority over alt layout for an article
if ($layout = $item->params->get('article_layout')) {
$this->setLayout($layout);
}
}
} else {
// Merge so that article params take priority
$temp->merge($item->params);
$item->params = $temp;
// Check for alternative layouts (since we are not in a single-article menu item)
// Single-article menu item layout takes priority over alt layout for an article
if ($layout = $item->params->get('article_layout')) {
$this->setLayout($layout);
}
}
$offset = $this->state->get('list.offset');
// Check the view access to the article (the model has already computed the values).
if ($item->params->get('access-view') == false && $item->params->get('show_noauth', '0') == '0') {
$app->enqueueMessage(JText::_('JERROR_ALERTNOAUTHOR'), 'error');
$app->setHeader('status', 403, true);
return;
}
if ($item->params->get('show_intro', '1') == '1') {
$item->text = $item->introtext . ' ' . $item->fulltext;
} elseif ($item->fulltext) {
$item->text = $item->fulltext;
} else {
$item->text = $item->introtext;
}
$item->tags = new JHelperTags();
$item->tags->getItemTags('com_content.article', $this->item->id);
if ($item->params->get('show_associations')) {
$item->associations = ContentHelperAssociation::displayAssociations($item->id);
}
// Process the content plugins.
JPluginHelper::importPlugin('content');
$dispatcher->trigger('onContentPrepare', array('com_content.article', &$item, &$item->params, $offset));
$item->event = new stdClass();
$results = $dispatcher->trigger('onContentAfterTitle', array('com_content.article', &$item, &$item->params, $offset));
$item->event->afterDisplayTitle = trim(implode("\n", $results));
$results = $dispatcher->trigger('onContentBeforeDisplay', array('com_content.article', &$item, &$item->params, $offset));
$item->event->beforeDisplayContent = trim(implode("\n", $results));
$results = $dispatcher->trigger('onContentAfterDisplay', array('com_content.article', &$item, &$item->params, $offset));
$item->event->afterDisplayContent = trim(implode("\n", $results));
// Escape strings for HTML output
$this->pageclass_sfx = htmlspecialchars($this->item->params->get('pageclass_sfx'));
$this->_prepareDocument();
parent::display($tpl);
}
/**
* Method to get a list of articles.
*
* Overriden to inject convert the attribs field into a JParameter object.
*
* @return mixed An array of objects on success, false on failure.
*
* @since 1.6
*/
public function getItems()
{
$items = parent::getItems();
$user = JFactory::getUser();
$userId = $user->get('id');
$guest = $user->get('guest');
$groups = $user->getAuthorisedViewLevels();
$input = JFactory::getApplication()->input;
// Get the global params
$globalParams = JComponentHelper::getParams('com_content', true);
// Convert the parameter fields into objects.
foreach ($items as &$item) {
$articleParams = new Registry($item->attribs);
// Unpack readmore and layout params
$item->alternative_readmore = $articleParams->get('alternative_readmore');
$item->layout = $articleParams->get('layout');
$item->params = clone $this->getState('params');
/*For blogs, article params override menu item params only if menu param = 'use_article'
Otherwise, menu item params control the layout
If menu item is 'use_article' and there is no article param, use global*/
if ($input->getString('layout') == 'blog' || $input->getString('view') == 'featured' || $this->getState('params')->get('layout_type') == 'blog') {
// Create an array of just the params set to 'use_article'
$menuParamsArray = $this->getState('params')->toArray();
$articleArray = array();
foreach ($menuParamsArray as $key => $value) {
if ($value === 'use_article') {
// If the article has a value, use it
if ($articleParams->get($key) != '') {
// Get the value from the article
$articleArray[$key] = $articleParams->get($key);
} else {
// Otherwise, use the global value
$articleArray[$key] = $globalParams->get($key);
}
}
}
// Merge the selected article params
if (count($articleArray) > 0) {
$articleParams = new Registry($articleArray);
$item->params->merge($articleParams);
}
} else {
// For non-blog layouts, merge all of the article params
$item->params->merge($articleParams);
}
// Get display date
switch ($item->params->get('list_show_date')) {
case 'modified':
$item->displayDate = $item->modified;
break;
case 'published':
$item->displayDate = $item->publish_up == 0 ? $item->created : $item->publish_up;
break;
default:
case 'created':
$item->displayDate = $item->created;
break;
}
// Compute the asset access permissions.
// Technically guest could edit an article, but lets not check that to improve performance a little.
if (!$guest) {
$asset = 'com_content.article.' . $item->id;
// Check general edit permission first.
if ($user->authorise('core.edit', $asset)) {
$item->params->set('access-edit', true);
} elseif (!empty($userId) && $user->authorise('core.edit.own', $asset)) {
// Check for a valid user and that they are the owner.
if ($userId == $item->created_by) {
$item->params->set('access-edit', true);
}
}
}
$access = $this->getState('filter.access');
if ($access) {
// If the access filter has been set, we already have only the articles this user can view.
$item->params->set('access-view', true);
} else {
// If no access filter is set, the layout takes some responsibility for display of limited information.
if ($item->catid == 0 || $item->category_access === null) {
$item->params->set('access-view', in_array($item->access, $groups));
} else {
$item->params->set('access-view', in_array($item->access, $groups) && in_array($item->category_access, $groups));
}
}
// Get the tags
if ($item->params->get('show_tags')) {
$item->tags = new JHelperTags();
$item->tags->getItemTags('com_content.article', $item->id);
}
if ($item->params->get('show_associations')) {
$item->associations = ContentHelperAssociation::displayAssociations($item->id);
}
}
return $items;
}
public function getAssociatedArticle($id)
{
$associated_id = 0;
require_once JPATH_SITE . '/components/com_content/helpers/route.php';
require_once JPATH_SITE . '/components/com_content/helpers/association.php';
$result = ContentHelperAssociation::getAssociations($id, 'article');
$tag = JFactory::getLanguage()->getTag();
if (isset($result[$tag])) {
$parts = JString::parse_url($result[$tag]);
parse_str($parts['query'], $vars);
if (isset($vars['id'])) {
$splits = explode(':', $vars['id']);
}
$associated_id = (int) $splits[0];
}
if (isset($associated_id) && $associated_id) {
$id = $associated_id;
}
return $id;
}
$link = new JUri(JRoute::_('index.php?option=com_users&view=login&Itemid=' . $itemId, false));
$link->setVar('return', base64_encode(ContentHelperRoute::getArticleRoute($article->slug, $article->catid, $article->language)));
?>
<a href="<?php
echo $link;
?>
" class="register">
<?php
echo JText::_('COM_CONTENT_REGISTER_TO_READ_MORE');
?>
</a>
<?php
if (JLanguageAssociations::isEnabled() && $this->params->get('show_associations')) {
?>
<?php
$associations = ContentHelperAssociation::displayAssociations($article->id);
?>
<?php
foreach ($associations as $association) {
?>
<?php
if ($this->params->get('flags', 1)) {
?>
<?php
$flag = JHtml::_('image', 'mod_languages/' . $association['language']->image . '.gif', $association['language']->title_native, array('title' => $association['language']->title_native), true);
?>
<a href="<?php
echo JRoute::_($association['item']);
?>
"><?php
echo $flag;
