/**
* DM2 creation callback, binds to the current content topic.
*/
public function &dm2_create_callback(&$controller)
{
$this->_link = new net_nehmer_static_link_dba();
$this->_link->topic = $this->_topic->id;
if (!$this->_link->create()) {
debug_print_r('We operated on this object:', $this->_link);
throw new midcom_error('Failed to create a new article. Last Midgard error was: ' . midcom_connection::get_error_string());
}
return $this->_link;
}
/**
* Returns all leaves for the current content topic.
*
* It will hide the index leaf from the NAP information unless we are in Autoindex
* mode. The leaves' title are used as a description within NAP, and the toolbar will
* contain edit and delete links.
*/
public function get_leaves()
{
$leaves = array();
if ($this->_config->get('hide_navigation')) {
return $leaves;
}
// Get the required information with midgard_collector
$qb = midcom_db_article::new_query_builder();
$qb->add_constraint('up', '=', 0);
// Check whether to include the linked articles to navigation list
if (!$this->_config->get('enable_article_links')) {
$qb->add_constraint('topic', '=', $this->_content_topic->id);
} else {
// Get the linked articles as well
$mc = net_nehmer_static_link_dba::new_collector('topic', $this->_content_topic->id);
$mc->add_constraint('topic', '=', $this->_content_topic->id);
$links = $mc->get_values('article');
$qb->begin_group('OR');
if (count($links) > 0) {
$qb->add_constraint('id', 'IN', $links);
}
$qb->add_constraint('topic', '=', $this->_content_topic->id);
$qb->end_group();
}
$qb->add_constraint('metadata.navnoentry', '=', 0);
$qb->add_constraint('name', '<>', '');
// Unless in Auto-Index mode or the index article is hidden, we skip the index article.
if (!$this->_config->get('autoindex') && !$this->_config->get('indexinnav')) {
$qb->add_constraint('name', '<>', 'index');
}
$sort_order = 'ASC';
$sort_property = $this->_config->get('sort_order');
if (strpos($sort_property, 'reverse ') === 0) {
$sort_order = 'DESC';
$sort_property = substr($sort_property, strlen('reverse '));
}
if (strpos($sort_property, 'metadata.') === false) {
$article = new midgard_article();
if (!property_exists($article, $sort_property)) {
$sort_property = 'metadata.' . $sort_property;
}
}
$qb->add_order($sort_property, $sort_order);
// Sort items with the same primary sort key by title.
$qb->add_order('title');
$articles = $qb->execute();
foreach ($articles as $article) {
$article_url = "{$article->name}/";
if ($article->name == 'index') {
$article_url = '';
}
$leaves[$article->id] = array(MIDCOM_NAV_URL => $article_url, MIDCOM_NAV_NAME => $article->title ? $article->title : $article->name, MIDCOM_NAV_GUID => $article->guid, MIDCOM_NAV_OBJECT => $article);
}
return $leaves;
}
/**
* This helper function goes over the topic and loads all available objects for displaying
* in the autoindex.
*
* It will populate the request data key 'create_urls' as well. See the view handler for
* further details.
*
* The computed array has the following keys:
*
* - string name: The name of the object.
* - string url: The full URL to the object.
* - string size: The formatted size of the document. This is only populated for attachments.
* - string desc: The object title/description.
* - string type: The MIME Type of the object.
* - string lastmod: The localized last modified date.
*
* @return Array Autoindex objects as outlined above
*/
private function _load_autoindex_data()
{
$view = array();
$datamanager = new midcom_helper_datamanager2_datamanager($this->_request_data['schemadb']);
$qb = midcom_db_article::new_query_builder();
$sort_order = 'ASC';
$sort_property = $this->_config->get('sort_order');
if (strpos($sort_property, 'reverse ') === 0) {
$sort_order = 'DESC';
$sort_property = substr($sort_property, strlen('reverse '));
}
if (strpos($sort_property, 'metadata.') === false) {
$article = new midgard_article();
if (!property_exists($article, $sort_property)) {
$sort_property = 'metadata.' . $sort_property;
}
}
$qb->add_order($sort_property, $sort_order);
$qb->add_order('title');
$qb->add_order('name');
// Include the article links to the indexes if enabled
if ($this->_config->get('enable_article_links')) {
$mc = net_nehmer_static_link_dba::new_collector('topic', $this->_content_topic->id);
$mc->add_constraint('topic', '=', $this->_content_topic->id);
$links = $mc->get_values('article');
$qb->begin_group('OR');
if (count($links) > 0) {
$qb->add_constraint('id', 'IN', $links);
}
$qb->add_constraint('topic', '=', $this->_content_topic->id);
$qb->end_group();
} else {
$qb->add_constraint('topic', '=', $this->_content_topic->id);
}
$result = $qb->execute();
foreach ($result as $article) {
if (!$datamanager->autoset_storage($article)) {
debug_add("The datamanager for article {$article->id} could not be initialized, skipping it.");
debug_print_r('Object was:', $article);
continue;
}
$this->_process_datamanager($datamanager, $article, $view);
}
return $view;
}
private function _load_index_article()
{
$qb = midcom_db_article::new_query_builder();
$qb->add_constraint('name', '=', 'index');
$qb->set_limit(1);
// Include the article links to the indexes if enabled
if ($this->_config->get('enable_article_links')) {
$mc = net_nehmer_static_link_dba::new_collector('topic', $this->_content_topic->id);
$mc->add_constraint('topic', '=', $this->_content_topic->id);
$links = $mc->get_values('article');
$qb->begin_group('OR');
if (count($links) > 0) {
$qb->add_constraint('id', 'IN', $links);
}
$qb->add_constraint('topic', '=', $this->_content_topic->id);
$qb->end_group();
} else {
$qb->add_constraint('topic', '=', $this->_content_topic->id);
}
$result = $qb->execute();
if (empty($result)) {
if ($this->_content_topic->can_do('midgard:create')) {
// Check via non-ACLd QB that the topic really doesn't have index article before relocating
$index_qb = midcom_db_article::new_query_builder();
$index_qb->add_constraint('topic', '=', $this->_content_topic->id);
$index_qb->add_constraint('name', '=', 'index');
if ($index_qb->count_unchecked() == 0) {
$schemas = array_keys($this->_request_data['schemadb']);
midcom::get()->relocate("createindex/{$schemas[0]}/");
// This will exit.
}
}
throw new midcom_error_forbidden('Directory index forbidden');
}
$this->_article = $result[0];
}
/**
* Displays an article delete confirmation view.
*
* Note, that the article for non-index mode operation is automatically determined in the can_handle
* phase.
*
* If create privileges apply, we relocate to the index creation article
*
* @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_delete($handler_id, array $args, array &$data)
{
$this->_article = new midcom_db_article($args[0]);
// Relocate to delete the link instead of the article itself
if ($this->_article->topic !== $this->_content_topic->id) {
return new midcom_response_relocate("delete/link/{$args[0]}/");
}
$this->_article->require_do('midgard:delete');
$this->_load_datamanager();
if (array_key_exists('net_nehmer_static_deleteok', $_REQUEST)) {
// Deletion confirmed.
if (!$this->_article->delete()) {
throw new midcom_error("Failed to delete article {$args[0]}, last Midgard error was: " . midcom_connection::get_error_string());
}
// Delete all the links pointing to the article
$qb = net_nehmer_static_link_dba::new_query_builder();
$qb->add_constraint('article', '=', $this->_article->id);
$links = $qb->execute_unchecked();
midcom::get('auth')->request_sudo('net.nehmer.static');
foreach ($links as $link) {
$link->delete();
}
midcom::get('auth')->drop_sudo();
// Update the index
$indexer = midcom::get('indexer');
$indexer->delete($this->_article->guid);
// Delete ok, relocating to welcome.
return new midcom_response_relocate('');
}
if (array_key_exists('net_nehmer_static_deletecancel', $_REQUEST)) {
// Redirect to view page.
return new midcom_response_relocate("{$this->_article->name}/");
}
$this->_prepare_request_data();
$this->bind_view_to_object($this->_article, $this->_datamanager->schema->name);
midcom::get('style')->append_substyle('admin');
midcom::get('metadata')->set_request_metadata($this->_article->metadata->revised, $this->_article->guid);
midcom::get('head')->set_pagetitle("{$this->_topic->extra}: {$this->_article->title}");
$this->set_active_leaf($this->_article->id);
$this->_update_breadcrumb_line($handler_id);
}
