/**
* Retrieves updates on parent and order to apply to WP entities to synchronize WP tree with our tree
* on edit actions (inserts/delete).
*/
public function get_synchronisation_data_on_action($action, $node_choice, $index_node, $new_node = 0)
{
$synchronisation_data = array('all_apm_ids' => array(), 'actions' => array());
switch ($action) {
case 'insert_before':
$index_node_order = $this->apm_tree->get_node_order($index_node);
if ($node_choice !== false && $this->apm_tree->are_siblings($node_choice, $index_node)) {
if ($this->apm_tree->compare_siblings_order($node_choice, $index_node) > 0) {
$synchronisation_data['actions'][$node_choice] = array('order' => $index_node_order - 1);
$synchronisation_data['all_apm_ids'][] = $node_choice;
$siblings_to_update = $this->apm_tree->get_siblings_interval($node_choice, $index_node, false, false);
foreach ($siblings_to_update as $apm_id) {
$synchronisation_data['actions'][$apm_id] = array('order' => '--');
$synchronisation_data['all_apm_ids'][] = $apm_id;
}
} else {
$synchronisation_data['actions'][$node_choice] = array('order' => $index_node_order);
$synchronisation_data['all_apm_ids'][] = $node_choice;
$siblings_to_update = $this->apm_tree->get_siblings_interval($index_node, $node_choice, true, false);
foreach ($siblings_to_update as $apm_id) {
$synchronisation_data['actions'][$apm_id] = array('order' => '++');
$synchronisation_data['all_apm_ids'][] = $apm_id;
}
}
} else {
$index_node_father = $this->apm_tree->get_node_father($index_node);
if ($node_choice !== false) {
$siblings_to_update = $this->apm_tree->get_siblings_after($node_choice, false);
foreach ($siblings_to_update as $apm_id) {
$synchronisation_data['actions'][$apm_id] = array('order' => '--');
$synchronisation_data['all_apm_ids'][] = $apm_id;
}
$synchronisation_data['actions'][$node_choice] = array('order' => $index_node_order, 'parent' => $index_node_father);
$synchronisation_data['all_apm_ids'][] = $node_choice;
} elseif (!empty($new_node)) {
$synchronisation_data['actions'][$new_node] = array('order' => $index_node_order, 'parent' => $index_node_father);
$synchronisation_data['all_apm_ids'][] = $new_node;
}
$synchronisation_data['all_apm_ids'][] = $index_node_father;
$siblings_to_update = $this->apm_tree->get_siblings_after($index_node, true);
foreach ($siblings_to_update as $apm_id) {
$synchronisation_data['actions'][$apm_id] = array('order' => '++');
$synchronisation_data['all_apm_ids'][] = $apm_id;
}
}
break;
case 'insert_after':
$index_node_order = $this->apm_tree->get_node_order($index_node);
if ($node_choice !== false && $this->apm_tree->are_siblings($node_choice, $index_node)) {
if ($this->apm_tree->compare_siblings_order($node_choice, $index_node) > 0) {
$synchronisation_data['actions'][$node_choice] = array('order' => $index_node_order);
$synchronisation_data['all_apm_ids'][] = $node_choice;
$siblings_to_update = $this->apm_tree->get_siblings_interval($node_choice, $index_node, false, true);
foreach ($siblings_to_update as $apm_id) {
$synchronisation_data['actions'][$apm_id] = array('order' => '--');
$synchronisation_data['all_apm_ids'][] = $apm_id;
}
} else {
$synchronisation_data['actions'][$node_choice] = array('order' => $index_node_order + 1);
$synchronisation_data['all_apm_ids'][] = $node_choice;
$siblings_to_update = $this->apm_tree->get_siblings_interval($index_node, $node_choice, false, false);
foreach ($siblings_to_update as $apm_id) {
$synchronisation_data['actions'][$apm_id] = array('order' => '++');
$synchronisation_data['all_apm_ids'][] = $apm_id;
}
}
} else {
$index_node_father = $this->apm_tree->get_node_father($index_node);
if ($node_choice !== false) {
$siblings_to_update = $this->apm_tree->get_siblings_after($node_choice, false);
foreach ($siblings_to_update as $apm_id) {
$synchronisation_data['actions'][$apm_id] = array('order' => '--');
$synchronisation_data['all_apm_ids'][] = $apm_id;
}
$synchronisation_data['actions'][$node_choice] = array('order' => $index_node_order + 1, 'parent' => $index_node_father);
$synchronisation_data['all_apm_ids'][] = $node_choice;
} elseif (!empty($new_node)) {
$synchronisation_data['actions'][$new_node] = array('order' => $index_node_order + 1, 'parent' => $index_node_father);
$synchronisation_data['all_apm_ids'][] = $new_node;
}
$synchronisation_data['all_apm_ids'][] = $index_node_father;
$siblings_to_update = $this->apm_tree->get_siblings_after($index_node, false);
foreach ($siblings_to_update as $apm_id) {
$synchronisation_data['actions'][$apm_id] = array('order' => '++');
$synchronisation_data['all_apm_ids'][] = $apm_id;
}
$synchronisation_data['all_apm_ids'][] = $index_node;
}
break;
case 'insert_child':
$new_order = $this->apm_tree->get_nb_children($index_node);
if ($node_choice !== false) {
if ($this->apm_tree->get_node_father($node_choice) == $index_node) {
$new_order--;
}
$siblings_to_update = $this->apm_tree->get_siblings_after($node_choice, false);
foreach ($siblings_to_update as $apm_id) {
$synchronisation_data['actions'][$apm_id] = array('order' => '--');
$synchronisation_data['all_apm_ids'][] = $apm_id;
}
$synchronisation_data['actions'][$node_choice] = array('order' => $new_order, 'parent' => $index_node);
$synchronisation_data['all_apm_ids'][] = $node_choice;
} elseif (!empty($new_node)) {
$synchronisation_data['actions'][$new_node] = array('order' => $new_order, 'parent' => $index_node);
$synchronisation_data['all_apm_ids'][] = $new_node;
}
$synchronisation_data['all_apm_ids'][] = $index_node;
break;
case 'delete':
$siblings_to_update = $this->apm_tree->get_siblings_after($node_choice, false);
foreach ($siblings_to_update as $apm_id) {
$synchronisation_data['actions'][$apm_id] = array('order' => '--');
$synchronisation_data['all_apm_ids'][] = $apm_id;
}
break;
}
$synchronisation_data['all_apm_ids'] = array_unique($synchronisation_data['all_apm_ids']);
return $synchronisation_data;
}
