/**
* Can the current user switch post parent for the supplied post
*
* @param object|int $post post obj or post ID to check move for
*/
public function can_place_in_section($post, $prev_parent = null)
{
$allowed = false;
if (is_numeric($post)) {
$post = get_post($post);
}
if (!is_object($post)) {
return false;
}
// Need a valid post type to continue
$pto = get_post_type_object($post->post_type);
if (!is_object($pto)) {
return false;
}
$can_publish = current_user_can($pto->cap->publish_posts);
// Top level move
if (0 == $post->post_parent) {
// Move is promotion to top level
if (0 !== $prev_parent) {
// Top-level moves are okay as long as top level publishing is allowed or the post is excluded from nav menus
$allow_top = $this->plugin->settings->get('allow_top');
$excluded_from_nav = bu_navigation_post_excluded($post);
$allowed = current_user_can($pto->cap->publish_posts) && ($allow_top || $excluded_from_nav);
} else {
$allowed = current_user_can($pto->cap->publish_posts);
}
} else {
// Check parent
$parent = get_post($post->post_parent);
if (!is_object($parent)) {
$allowed = false;
} else {
// Move under another post -- check if parent is editable
$allowed = current_user_can('edit_post', $parent->ID);
// Links can't have children
if (BU_NAVIGATION_LINK_POST_TYPE == $parent->post_type) {
$allowed = false;
}
}
}
return $allowed;
}
/**
* @todo this is redundant with work done in the BU_Navigation_Tree_View class
* @todo think about refactoring
*/
public function format_post($post)
{
// Get necessary metadata
$post->excluded = bu_navigation_post_excluded($post);
$post->protected = !empty($post->post_password);
// Label
$post->post_title = bu_navigation_get_label($post);
$formatted = array('ID' => $post->ID, 'post_title' => $post->post_title, 'post_status' => $post->post_status, 'post_type' => $post->post_type, 'post_parent' => $post->post_parent, 'menu_order' => $post->menu_order, 'post_meta' => array('protected' => $post->protected, 'excluded' => $post->excluded));
return apply_filters('bu_nav_metabox_format_post', $formatted, $post);
}
/**
* @todo
* - needs unit tests (selenium)
*
* - prints json formatted data that tells the browser to either show a warning or not
* - dies.
*/
public function ajax_check_hidden_page()
{
global $wpdb;
$response = array();
$post_id = (int) $_POST['post_id'];
$post = get_post($post_id);
// case: not a supported post_type
if (!in_array($post->post_type, $this->plugin->supported_post_types())) {
echo json_encode(array('ignore' => true));
die;
}
// get post type labels
$post_type = get_post_type_object($post->post_type);
// get children pages/links
$page_children_query = $wpdb->prepare("SELECT ID FROM {$wpdb->posts} WHERE post_parent = %d AND post_type='{$post->post_type}'", $post_id);
$page_children = $wpdb->get_results($page_children_query);
$link_children_query = $wpdb->prepare("SELECT ID FROM {$wpdb->posts} WHERE post_parent = %d AND post_type='" . BU_NAVIGATION_LINK_POST_TYPE . "'", $post_id);
$link_children = $wpdb->get_results($link_children_query);
// case no children, output the "ignore" flag
if (count($page_children) == 0 && count($link_children) == 0) {
echo json_encode(array('ignore' => true, 'children' => 0));
die;
}
$hidden = bu_navigation_post_excluded($post);
// case: wasn't hidden, output the "ignore" flag
if (!$hidden) {
echo json_encode(array('ignore' => true, 'children' => 0));
die;
}
// case: child pages and/or links exist
// construct output msg based on how many child pages/links exist
$msg = sprintf(__('"%s" is a hidden %s with ', 'bu-navigation'), $post->post_title, strtolower($post_type->labels->singular_name));
$children_msgs = array();
if (count($page_children) >= 1) {
$children_msgs['page'] = sprintf(_n('a child ', '%d child ', count($page_children), 'bu-navigation'), count($page_children));
$children_msgs['page'] .= count($page_children) == 1 ? strtolower($post_type->labels->singular_name) : strtolower($post_type->labels->name);
}
if (count($link_children) >= 1) {
$children_msgs['link'] = sprintf(_n('a child link', '%d child links', count($link_children), 'bu-navigation'), count($link_children));
}
$children_msgs_vals = array_values($children_msgs);
$children_msg = count($children_msgs) > 1 ? implode(__(' and ', 'bu-navigation'), $children_msgs_vals) : current($children_msgs);
$msg .= $children_msg . ".";
if (isset($children_msgs['page'])) {
$msg .= sprintf(__(' If you delete this %1$s, %2$s will move up one node in the %1$s hierarchy, and will automatically be marked as hidden.', 'bu-navigation'), strtolower($post_type->labels->singular_name), $children_msgs['page']);
}
if (isset($children_msgs['link'])) {
$msg .= sprintf(__(' If you delete this %1$s, %2$s will move up one node in the %1$s hierarchy, and will be displayed in navigation menus.', 'bu-navigation'), strtolower($post_type->labels->singular_name), $children_msgs['link']);
}
$response = array('ignore' => false, 'msg' => $msg);
echo json_encode($response);
die;
}
