/**
* Can-Handle check against the article name. We have to do this explicitly
* in can_handle already, otherwise we would hide all subtopics as the request switch
* accepts all argument count matches unconditionally.
*
* @param mixed $handler_id The ID of the handler.
* @param Array $args The argument list.
* @param Array &$data The local request data.
* @return boolean True if the request can be handled, false otherwise.
*/
public function _can_handle_view($handler_id, array $args, array &$data)
{
$qb = midcom_db_article::new_query_builder();
net_nehmer_blog_viewer::article_qb_constraints($qb, $data, $handler_id);
$qb->begin_group('OR');
$qb->add_constraint('name', '=', $args[0]);
$qb->add_constraint('guid', '=', $args[0]);
$qb->end_group();
$articles = $qb->execute();
if (count($articles) > 0) {
$this->_article = $articles[0];
}
if (!$this->_article) {
return false;
// This will 404
}
return true;
}
/**
* Shows the autoindex list. Nothing to do in the handle phase except setting last modified
* dates.
*
* @param mixed $handler_id The ID of the handler.
* @param Array $args The argument list.
* @param Array &$data The local request data.
*/
public function _handler_index($handler_id, array $args, array &$data)
{
if ($handler_id == 'ajax-latest') {
midcom::get()->skip_page_style = true;
}
$this->_datamanager = new midcom_helper_datamanager2_datamanager($data['schemadb']);
$qb = new org_openpsa_qbpager('midcom_db_article', 'net_nehmer_blog_index');
$data['qb'] =& $qb;
net_nehmer_blog_viewer::article_qb_constraints($qb, $data, $handler_id);
// Set default page title
$data['page_title'] = $this->_topic->extra;
// Filter by categories
if ($handler_id == 'index-category' || $handler_id == 'latest-category') {
$data['category'] = trim(strip_tags($args[0]));
if (!($constraint = $this->_process_category_constraint($qb))) {
throw new midcom_error('Failed to process category constraint');
}
}
$qb->add_order('metadata.published', 'DESC');
switch ($handler_id) {
case 'index':
case 'index-category':
$qb->results_per_page = $this->_config->get('index_entries');
break;
case 'latest':
case 'ajax-latest':
$qb->results_per_page = $args[0];
break;
case 'latest-category':
$qb->results_per_page = $args[1];
break;
default:
$qb->results_per_page = $this->_config->get('index_entries');
break;
}
$this->_articles = $qb->execute();
$this->_prepare_request_data();
midcom::get('metadata')->set_request_metadata(net_nehmer_blog_viewer::get_last_modified($this->_topic, $this->_content_topic), $this->_topic->guid);
if ($qb->get_current_page() > 1) {
$this->add_breadcrumb(midcom_core_context::get()->get_key(MIDCOM_CONTEXT_ANCHORPREFIX), sprintf(midcom::get('i18n')->get_string('page %s', 'org.openpsa.qbpager'), $qb->get_current_page()));
}
}
/**
* Shows the autoindex list. Nothing to do in the handle phase except setting last modified
* dates.
*
* @param mixed $handler_id The ID of the handler.
* @param Array $args The argument list.
* @param Array &$data The local request data.
*/
public function _handler_feed($handler_id, array $args, array &$data)
{
midcom::get('componentloader')->load_library('de.bitfolge.feedcreator');
midcom::get('cache')->content->content_type("text/xml; charset=UTF-8");
midcom::get()->header("Content-type: text/xml; charset=UTF-8");
midcom::get()->skip_page_style = true;
// Prepare control structures
$this->_datamanager = new midcom_helper_datamanager2_datamanager($this->_request_data['schemadb']);
// Get the articles,
$qb = midcom_db_article::new_query_builder();
net_nehmer_blog_viewer::article_qb_constraints($qb, $data, $handler_id);
$qb->add_order('metadata.published', 'DESC');
if ($handler_id == 'feed-category-rss2') {
if (!in_array($args[0], $this->_request_data['categories'])) {
// This is not a predefined category from configuration, check if site maintainer allows us to show it
if (!$this->_config->get('categories_custom_enable')) {
throw new midcom_error('Custom category support is disabled');
}
}
// TODO: Check for ".xml" suffix
$this->_request_data['category'] = trim(strip_tags($args[0]));
$multiple_categories = true;
// TODO: check schema storage to get fieldname
if (isset($this->_request_data['schemadb']['default']->fields['categories']) && array_key_exists('allow_multiple', $this->_request_data['schemadb']['default']->fields['categories']['type_config']) && !$this->_request_data['schemadb']['default']->fields['categories']['type_config']['allow_multiple']) {
$multiple_categories = false;
}
debug_add("multiple_categories={$multiple_categories}");
if ($multiple_categories) {
$qb->add_constraint('extra1', 'LIKE', "%|{$this->_request_data['category']}|%");
} else {
$qb->add_constraint('extra1', '=', (string) $this->_request_data['category']);
}
}
$qb->set_limit($this->_config->get('rss_count'));
$this->_articles = $qb->execute();
// Prepare the feed (this will also validate the handler_id)
$this->_create_feed($handler_id);
midcom::get('metadata')->set_request_metadata(net_nehmer_blog_viewer::get_last_modified($this->_topic, $this->_content_topic), $this->_topic->guid);
}
/**
* Shows the archive. Depending on the selected handler various constraints are added to
* the QB. See the add_*_constraint methods for details.
*
* @param mixed $handler_id The ID of the handler.
* @param Array $args The argument list.
* @param Array &$data The local request data.
*/
public function _handler_list($handler_id, array $args, array &$data)
{
// Get Articles, distinguish by handler.
$qb = midcom_db_article::new_query_builder();
net_nehmer_blog_viewer::article_qb_constraints($qb, $data, $handler_id);
// Use helper functions to determine start/end
switch ($handler_id) {
case 'archive-year-category':
if (!$this->_config->get('archive_years_enable')) {
throw new midcom_error_notfound('Year archive not allowed');
}
$data['category'] = trim(strip_tags($args[1]));
$multiple_categories = true;
if (isset($data['schemadb']['default']->fields['categories']) && array_key_exists('allow_multiple', $data['schemadb']['default']->fields['categories']['type_config']) && !$data['schemadb']['default']->fields['categories']['type_config']['allow_multiple']) {
$multiple_categories = false;
}
if ($multiple_categories) {
$qb->add_constraint('extra1', 'LIKE', "%|{$this->_request_data['category']}|%");
} else {
$qb->add_constraint('extra1', '=', (string) $data['category']);
}
case 'archive-year':
if (!$this->_config->get('archive_years_enable')) {
throw new midcom_error_notfound('Year archive not allowed');
}
$this->_set_startend_from_year($args[0]);
break;
case 'archive-month':
$this->_set_startend_from_month($args[0], $args[1]);
break;
default:
throw new midcom_error("The request handler {$handler_id} is not supported.");
}
$qb->add_constraint('metadata.published', '>=', $this->_start->format('Y-m-d H:i:s'));
$qb->add_constraint('metadata.published', '<', $this->_end->format('Y-m-d H:i:s'));
$qb->add_order('metadata.published', $this->_config->get('archive_item_order'));
$this->_articles = $qb->execute();
$this->_datamanager = new midcom_helper_datamanager2_datamanager($this->_request_data['schemadb']);
// Move end date one day backwards for display purposes.
$now = new DateTime();
if ($now < $this->_end) {
$this->_end = $now;
} else {
$this->_end->modify('-1 day');
}
$start = $this->_start->format($this->_l10n_midcom->get('short date'));
$end = $this->_end->format($this->_l10n_midcom->get('short date'));
$this->add_breadcrumb("archive/year/{$args[0]}/", "{$start} - {$end}");
$this->_prepare_request_data();
if ($this->_config->get('archive_in_navigation')) {
$this->set_active_leaf($this->_topic->id . '_ARCHIVE');
} else {
$this->set_active_leaf($this->_topic->id . '_ARCHIVE_' . $args[0]);
}
midcom::get('metadata')->set_request_metadata(net_nehmer_blog_viewer::get_last_modified($this->_topic, $this->_content_topic), $this->_topic->guid);
midcom::get('head')->set_pagetitle("{$this->_topic->extra}: {$start} - {$end}");
}
