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<?php |
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/** |
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* @package midgard.admin.asgard |
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* @author The Midgard Project, http://www.midgard-project.org |
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* @copyright The Midgard Project, http://www.midgard-project.org |
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* @license http://www.gnu.org/licenses/lgpl.html GNU Lesser General Public License |
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*/ |
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/** |
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* Navigation class for Asgard |
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* |
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* @package midgard.admin.asgard |
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*/ |
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class midgard_admin_asgard_navigation |
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{ |
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use midcom_baseclasses_components_base; |
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/** |
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* @var array |
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*/ |
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public $root_types = []; |
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/** |
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* @var midgard\portable\api\mgdobject |
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*/ |
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protected $_object; |
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/** |
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* Object path to the current object. |
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* |
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* @var array |
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*/ |
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private $_object_path = []; |
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private $_request_data = []; |
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private $expanded_root_types = []; |
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protected $shown_objects = []; |
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public function __construct(?object $object, array &$request_data) |
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{ |
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$this->_component = 'midgard.admin.asgard'; |
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$this->_object = $object; |
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$this->_request_data =& $request_data; |
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$this->root_types = midcom_helper_reflector_tree::get_root_classes(); |
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if (array_key_exists('current_type', $request_data)) { |
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$expanded_type = $request_data['current_type']; |
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if (!in_array($expanded_type, $this->root_types)) { |
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$expanded_type = midcom_helper_reflector_tree::get($expanded_type)->get_parent_class(); |
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} |
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$this->expanded_root_types[] = $expanded_type; |
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} elseif (isset($this->_object)) { |
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$this->_object_path = array_column(midcom_helper_reflector_tree::resolve_path_parts($object), 'object'); |
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// we go through the path bottom up and show the first root type we find |
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foreach (array_reverse($this->_object_path) as $node) { |
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foreach ($this->root_types as $root_type) { |
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if ( is_a($node, $root_type) |
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|| midcom_helper_reflector::is_same_class($root_type, $node->__midcom_class_name__)) { |
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$this->expanded_root_types[] = $root_type; |
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break; |
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} |
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} |
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} |
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} |
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} |
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protected function _is_collapsed(string $type, int $total) : bool |
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{ |
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return ( $total > $this->_config->get('max_navigation_entries') |
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&& empty($_GET['show_all_' . $type])); |
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} |
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protected function _list_child_elements(object $object, int $level = 0) |
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{ |
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if ($level > 25) { |
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debug_add('Recursion level 25 exceeded, aborting', MIDCOM_LOG_ERROR); |
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return; |
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} |
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$ref = midcom_helper_reflector_tree::get($object); |
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$child_types = []; |
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foreach ($ref->get_child_classes() as $class) { |
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$qb = $ref->_child_objects_type_qb($class, $object, false); |
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if ( !$qb |
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|| !($count = $qb->count_unchecked())) { |
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continue; |
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} |
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midcom_helper_reflector_tree::add_schema_sorts_to_qb($qb, $class); |
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if ($this->_is_collapsed($class, $count)) { |
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$qb->set_limit($this->_config->get('max_navigation_entries')); |
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} |
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$child_types[$class] = ['total' => $count, 'qb' => $qb]; |
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} |
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if (!empty($child_types)) { |
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echo "<ul>\n"; |
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foreach ($child_types as $type => $data) { |
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$children = $data['qb']->execute(); |
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$label_mapping = []; |
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foreach ($children as $i => $child) { |
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if (isset($this->shown_objects[$child->guid])) { |
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continue; |
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} |
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$ref = midcom_helper_reflector_tree::get($child); |
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$label_mapping[$i] = htmlspecialchars($ref->get_object_label($child)); |
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} |
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asort($label_mapping); |
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foreach ($label_mapping as $index => $label) { |
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$child = $children[$index]; |
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$this->_draw_element($child, $label, $level); |
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} |
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if ($this->_is_collapsed($type, $data['total'])) { |
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$this->_draw_collapsed_element($level, $type, $data['total']); |
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} |
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} |
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echo "</ul>\n"; |
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} |
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} |
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/** |
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* Renders the given root objects to HTML and calls _list_child_elements() |
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*/ |
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private function _list_root_elements(midcom_helper_reflector_tree $ref) |
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{ |
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$qb = $ref->_root_objects_qb(); |
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if ( !$qb |
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|| !($total = $qb->count_unchecked())) { |
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return; |
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} |
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midcom_helper_reflector_tree::add_schema_sorts_to_qb($qb, $ref->mgdschema_class); |
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if ($this->_is_collapsed($ref->mgdschema_class, $total)) { |
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$qb->set_limit($this->_config->get('max_navigation_entries')); |
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} |
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echo "<ul class=\"midgard_admin_asgard_navigation\">\n"; |
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$root_objects = $qb->execute(); |
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$label_mapping = []; |
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foreach ($root_objects as $i => $object) { |
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$label_mapping[$i] = htmlspecialchars($ref->get_object_label($object)); |
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} |
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asort($label_mapping); |
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$autoexpand = (count($root_objects) == 1); |
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foreach ($label_mapping as $index => $label) { |
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$object = $root_objects[$index]; |
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$this->_draw_element($object, $label, 1, $autoexpand); |
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} |
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if ($this->_is_collapsed($ref->mgdschema_class, $total)) { |
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$this->_draw_collapsed_element(0, $ref->mgdschema_class, $total); |
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} |
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echo "</ul>\n"; |
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} |
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private function _draw_collapsed_element(int $level, string $type, int $total) |
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{ |
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$ref = midcom_helper_reflector::get($type); |
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if (!empty($this->_object_path[$level])) { |
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if ($this->_object_path[$level]->__mgdschema_class_name__ == $type) { |
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$object = $this->_object_path[$level]; |
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} elseif ($level == 0) { |
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// this is the case where our object has parents, but we're in its type view directly |
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foreach ($this->_object_path as $candidate) { |
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if ($candidate->__mgdschema_class_name__ == $type) { |
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$object = $candidate; |
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break; |
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} |
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} |
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} |
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if (!empty($object)) { |
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$label = htmlspecialchars($ref->get_object_label($object)); |
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$this->_draw_element($object, $label, $level); |
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} |
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} |
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$icon = midcom_helper_reflector::get_object_icon(new $type); |
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echo '<li><a class="expand-type-children" href="?show_all_' . $type . '=1">' . $icon . ' ' . sprintf($this->_l10n->get('show all %s %s entries'), $total, $ref->get_class_label()) . '</a></li>'; |
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} |
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protected function _draw_element(object $object, string $label, int $level, bool $autoexpand = false) |
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{ |
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$ref = midcom_helper_reflector_tree::get($object); |
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$selected = $this->_is_selected($object); |
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$css_class = $this->get_css_classes($object, $ref->mgdschema_class); |
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$mode = $this->_request_data['default_mode']; |
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if (str_contains($css_class, 'readonly')) { |
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$mode = 'view'; |
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} |
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$this->shown_objects[$object->guid] = true; |
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echo " <li class=\"{$css_class}\">"; |
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$icon = $ref->get_object_icon($object); |
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if (trim($label) == '') { |
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$label = $ref->get_class_label() . ' #' . $object->id; |
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} |
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echo "<a href=\"" . midcom_connection::get_url('self') . "__mfa/asgard/object/{$mode}/{$object->guid}/\" title=\"GUID: {$object->guid}, ID: {$object->id}\">{$icon}{$label}</a>\n"; |
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if ( $selected |
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|| $autoexpand) { |
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$this->_list_child_elements($object, $level + 1); |
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} |
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echo " </li>\n"; |
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} |
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219
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private function _draw_plugins() |
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{ |
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$customdata = midcom::get()->componentloader->get_all_manifest_customdata('asgard_plugin'); |
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foreach ($customdata as $component => $plugin_config) { |
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$this->_request_data['section_url'] = midcom_connection::get_url('self') . "__mfa/asgard_{$component}/"; |
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$this->_request_data['section_name'] = $this->_i18n->get_string($component, $component); |
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$class = $plugin_config['class']; |
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if (!midcom::get()->auth->can_user_do("{$component}:access", null, $class)) { |
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// Disabled plugin |
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continue; |
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} |
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232
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if ( method_exists($class, 'navigation') |
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&& ($this->_request_data['plugin_name'] == "asgard_{$component}")) { |
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$this->_request_data['expanded'] = true; |
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midcom_show_style('midgard_admin_asgard_navigation_section_header'); |
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$class::navigation(); |
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} else { |
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$this->_request_data['expanded'] = false; |
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midcom_show_style('midgard_admin_asgard_navigation_section_header'); |
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} |
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241
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242
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midcom_show_style('midgard_admin_asgard_navigation_section_footer'); |
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} |
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} |
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245
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246
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1 |
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private function _is_selected(object $object) : bool |
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247
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{ |
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1 |
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foreach ($this->_object_path as $path_object) { |
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1 |
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if ($object->guid == $path_object->guid) { |
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return true; |
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} |
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252
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} |
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253
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1 |
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return false; |
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254
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} |
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255
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256
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1 |
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protected function get_css_classes(object $object, string $mgdschema_class) : string |
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257
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{ |
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258
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1 |
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$css_class = get_class($object) . " {$mgdschema_class}"; |
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259
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260
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// Populate common properties |
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261
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1 |
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$css_class = midcom::get()->metadata->get_object_classes($object, $css_class); |
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262
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263
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1 |
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if ($this->_is_selected($object)) { |
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264
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$css_class .= ' selected'; |
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265
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} |
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266
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1 |
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if ( is_object($this->_object) |
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267
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1 |
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&& ( $object->guid == $this->_object->guid |
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268
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1 |
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|| ( is_a($this->_object, midcom_db_parameter::class) |
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269
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1 |
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&& $object->guid == $this->_object->parentguid))) { |
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270
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$css_class .= ' current'; |
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271
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} |
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272
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1 |
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if ( !$object->can_do('midgard:update')) { |
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273
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$css_class .= ' readonly'; |
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274
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} |
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275
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1 |
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return $css_class; |
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276
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} |
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277
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278
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/** |
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279
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* Apply visibility restrictions from various sources |
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280
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* |
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281
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* @return array Alphabetically sorted list of class => title pairs |
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282
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*/ |
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283
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private function _process_root_types() : array |
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284
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{ |
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285
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// Get the types that might have special display conditions |
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286
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// @TODO: Should this just include to the configuration selection, although it would break the consistency |
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287
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// of other similar preference sets, which simply override the global settings? |
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288
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$selected = midgard_admin_asgard_plugin::get_preference('midgard_types'); |
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289
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290
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// Get the inclusion/exclusion model |
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291
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$model = midgard_admin_asgard_plugin::get_preference('midgard_types_model'); |
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292
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$exclude = ($model == 'exclude'); |
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293
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294
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$label_mapping = midgard_admin_asgard_plugin::get_root_classes(); |
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295
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296
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if (preg_match_all('/\|([a-z0-9\.\-_]+)/', $selected, $regs)) { |
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297
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$types = array_flip($regs[1]); |
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298
|
|
|
if ($exclude) { |
|
299
|
|
|
$label_mapping = array_diff_key($label_mapping, $types); |
|
300
|
|
|
} else { |
|
301
|
|
|
$label_mapping = array_intersect_key($label_mapping, $types); |
|
302
|
|
|
} |
|
303
|
|
|
} |
|
304
|
|
|
|
|
305
|
|
|
// Get the possible regular expression |
|
306
|
|
|
if ($regexp = midgard_admin_asgard_plugin::get_preference('midgard_types_regexp')) { |
|
307
|
|
|
// "Convert" quickly to PERL regular expression |
|
308
|
|
|
if (!preg_match('/^[\/|]/', $regexp)) { |
|
309
|
|
|
$regexp = "/{$regexp}/"; |
|
310
|
|
|
} |
|
311
|
|
|
|
|
312
|
|
|
// If the regular expression has been set, check which types should be shown |
|
313
|
|
|
$label_mapping = array_filter($label_mapping, function ($root_type) use ($regexp, $exclude) { |
|
314
|
|
|
return preg_match($regexp, $root_type) == $exclude; |
|
315
|
|
|
}, ARRAY_FILTER_USE_KEY); |
|
316
|
|
|
} |
|
317
|
|
|
|
|
318
|
|
|
return $label_mapping; |
|
319
|
|
|
} |
|
320
|
|
|
|
|
321
|
|
|
public function draw() |
|
322
|
|
|
{ |
|
323
|
|
|
$this->_request_data['chapter_name'] = midcom::get()->config->get('midcom_site_title'); |
|
324
|
|
|
midcom_show_style('midgard_admin_asgard_navigation_chapter'); |
|
325
|
|
|
|
|
326
|
|
|
$this->_draw_plugins(); |
|
327
|
|
|
|
|
328
|
|
|
if (!midcom::get()->auth->can_user_do('midgard.admin.asgard:manage_objects', null, 'midgard_admin_asgard_plugin')) { |
|
329
|
|
|
return; |
|
330
|
|
|
} |
|
331
|
|
|
|
|
332
|
|
|
$label_mapping = $this->_process_root_types(); |
|
333
|
|
|
|
|
334
|
|
|
$expanded_types = array_intersect(array_keys($label_mapping), $this->expanded_root_types); |
|
335
|
|
|
|
|
336
|
|
|
/* |
|
337
|
|
|
* Use a dropdown for displaying the navigation if at least one type is expanded |
|
338
|
|
|
* and the user has the corresponding preference set. That way, you expanded types |
|
339
|
|
|
* can take up the maximum available space while all types are still accessible with one |
|
340
|
|
|
* click if nothing is expanded |
|
341
|
|
|
*/ |
|
342
|
|
|
$types_shown = false; |
|
343
|
|
|
if ( !empty($expanded_types) |
|
344
|
|
|
&& midgard_admin_asgard_plugin::get_preference('navigation_type') === 'dropdown') { |
|
345
|
|
|
$this->_draw_select_navigation(); |
|
346
|
|
|
$types_shown = true; |
|
347
|
|
|
} |
|
348
|
|
|
|
|
349
|
|
|
foreach ($expanded_types as $root_type) { |
|
350
|
|
|
$this->_request_data['section_url'] = midcom_connection::get_url('self') . "__mfa/asgard/{$root_type}"; |
|
351
|
|
|
$this->_request_data['section_name'] = $label_mapping[$root_type]; |
|
352
|
|
|
$this->_request_data['expanded'] = true; |
|
353
|
|
|
midcom_show_style('midgard_admin_asgard_navigation_section_header'); |
|
354
|
|
|
$ref = midcom_helper_reflector_tree::get($root_type); |
|
355
|
|
|
$this->_list_root_elements($ref); |
|
356
|
|
|
|
|
357
|
|
|
midcom_show_style('midgard_admin_asgard_navigation_section_footer'); |
|
358
|
|
|
} |
|
359
|
|
|
|
|
360
|
|
|
if (!$types_shown) { |
|
361
|
|
|
$this->_request_data['section_name'] = $this->_l10n->get('midgard objects'); |
|
362
|
|
|
$this->_request_data['section_url'] = null; |
|
363
|
|
|
$this->_request_data['expanded'] = true; |
|
364
|
|
|
midcom_show_style('midgard_admin_asgard_navigation_section_header'); |
|
365
|
|
|
$collapsed_types = array_diff_key($label_mapping, array_flip($expanded_types)); |
|
366
|
|
|
|
|
367
|
|
|
$this->_draw_type_list($collapsed_types); |
|
368
|
|
|
|
|
369
|
|
|
midcom_show_style('midgard_admin_asgard_navigation_section_footer'); |
|
370
|
|
|
} |
|
371
|
|
|
} |
|
372
|
|
|
|
|
373
|
|
|
private function _draw_type_list(array $types) |
|
374
|
|
|
{ |
|
375
|
|
|
echo "<ul class=\"midgard_admin_asgard_navigation\">\n"; |
|
376
|
|
|
|
|
377
|
|
|
foreach ($types as $type => $label) { |
|
378
|
|
|
$url = midcom_connection::get_url('self') . "__mfa/asgard/{$type}/"; |
|
379
|
|
|
echo " <li class=\"mgdschema-type\">"; |
|
380
|
|
|
|
|
381
|
|
|
if ($dbaclass = midcom::get()->dbclassloader->get_midcom_class_name_for_mgdschema_object($type)) { |
|
382
|
|
|
$object = new $dbaclass; |
|
383
|
|
|
} else { |
|
384
|
|
|
$object = new $type; |
|
385
|
|
|
} |
|
386
|
|
|
$icon = midcom_helper_reflector::get_object_icon($object); |
|
387
|
|
|
|
|
388
|
|
|
echo "<a href=\"" . $url . "\" title=\"{$label}\">{$icon}{$label}</a>\n"; |
|
389
|
|
|
|
|
390
|
|
|
echo " </li>\n"; |
|
391
|
|
|
} |
|
392
|
|
|
|
|
393
|
|
|
echo "</ul>\n"; |
|
394
|
|
|
} |
|
395
|
|
|
|
|
396
|
|
|
private function _draw_select_navigation() |
|
397
|
|
|
{ |
|
398
|
|
|
if (!empty($this->_object_path)) { |
|
399
|
|
|
$this->_request_data['root_object'] = $this->_object_path[0]; |
|
400
|
|
|
$this->_request_data['navigation_type'] = $this->_object_path[0]->__mgdschema_class_name__; |
|
401
|
|
|
} elseif (isset($this->expanded_root_types[0])) { |
|
402
|
|
|
$this->_request_data['navigation_type'] = $this->expanded_root_types[0]; |
|
403
|
|
|
} else { |
|
404
|
|
|
$this->_request_data['navigation_type'] = ''; |
|
405
|
|
|
} |
|
406
|
|
|
|
|
407
|
|
|
$this->_request_data['label_mapping'] = midgard_admin_asgard_plugin::get_root_classes(); |
|
408
|
|
|
$this->_request_data['expanded_root_types'] = $this->expanded_root_types; |
|
409
|
|
|
|
|
410
|
|
|
midcom_show_style('midgard_admin_asgard_navigation_sections'); |
|
411
|
|
|
} |
|
412
|
|
|
} |
|
413
|
|
|
|
flack /
openpsa
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