function _nxt_ajax_add_hierarchical_term()
{
$action = $_POST['action'];
$taxonomy = get_taxonomy(substr($action, 4));
check_ajax_referer($action, '_ajax_nonce-add-' . $taxonomy->name);
if (!current_user_can($taxonomy->cap->edit_terms)) {
die('-1');
}
$names = explode(',', $_POST['new' . $taxonomy->name]);
$parent = isset($_POST['new' . $taxonomy->name . '_parent']) ? (int) $_POST['new' . $taxonomy->name . '_parent'] : 0;
if (0 > $parent) {
$parent = 0;
}
if ($taxonomy->name == 'category') {
$post_category = isset($_POST['post_category']) ? (array) $_POST['post_category'] : array();
} else {
$post_category = isset($_POST['tax_input']) && isset($_POST['tax_input'][$taxonomy->name]) ? (array) $_POST['tax_input'][$taxonomy->name] : array();
}
$checked_categories = array_map('absint', (array) $post_category);
$popular_ids = nxt_popular_terms_checklist($taxonomy->name, 0, 10, false);
foreach ($names as $cat_name) {
$cat_name = trim($cat_name);
$category_nicename = sanitize_title($cat_name);
if ('' === $category_nicename) {
continue;
}
if (!($cat_id = term_exists($cat_name, $taxonomy->name, $parent))) {
$new_term = nxt_insert_term($cat_name, $taxonomy->name, array('parent' => $parent));
$cat_id = $new_term['term_id'];
}
$checked_categories[] = $cat_id;
if ($parent) {
// Do these all at once in a second
continue;
}
$category = get_term($cat_id, $taxonomy->name);
ob_start();
nxt_terms_checklist(0, array('taxonomy' => $taxonomy->name, 'descendants_and_self' => $cat_id, 'selected_cats' => $checked_categories, 'popular_cats' => $popular_ids));
$data = ob_get_contents();
ob_end_clean();
$add = array('what' => $taxonomy->name, 'id' => $cat_id, 'data' => str_replace(array("\n", "\t"), '', $data), 'position' => -1);
}
if ($parent) {
// Foncy - replace the parent and all its children
$parent = get_term($parent, $taxonomy->name);
$term_id = $parent->term_id;
while ($parent->parent) {
// get the top parent
$parent =& get_term($parent->parent, $taxonomy->name);
if (is_nxt_error($parent)) {
break;
}
$term_id = $parent->term_id;
}
ob_start();
nxt_terms_checklist(0, array('taxonomy' => $taxonomy->name, 'descendants_and_self' => $term_id, 'selected_cats' => $checked_categories, 'popular_cats' => $popular_ids));
$data = ob_get_contents();
ob_end_clean();
$add = array('what' => $taxonomy->name, 'id' => $term_id, 'data' => str_replace(array("\n", "\t"), '', $data), 'position' => -1);
}
ob_start();
nxt_dropdown_categories(array('taxonomy' => $taxonomy->name, 'hide_empty' => 0, 'name' => 'new' . $taxonomy->name . '_parent', 'orderby' => 'name', 'hierarchical' => 1, 'show_option_none' => '— ' . $taxonomy->labels->parent_item . ' —'));
$sup = ob_get_contents();
ob_end_clean();
$add['supplemental'] = array('newcat_parent' => $sup);
$x = new nxt_Ajax_Response($add);
$x->send();
}
/**
* Display link categories form fields.
*
* @since 2.6.0
*
* @param object $link
*/
function link_categories_meta_box($link)
{
?>
<ul id="category-tabs" class="category-tabs">
<li class="tabs"><a href="#categories-all"><?php
_e('All Categories');
?>
</a></li>
<li class="hide-if-no-js"><a href="#categories-pop"><?php
_e('Most Used');
?>
</a></li>
</ul>
<div id="categories-all" class="tabs-panel">
<ul id="categorychecklist" class="list:category categorychecklist form-no-clear">
<?php
if (isset($link->link_id)) {
nxt_link_category_checklist($link->link_id);
} else {
nxt_link_category_checklist();
}
?>
</ul>
</div>
<div id="categories-pop" class="tabs-panel" style="display: none;">
<ul id="categorychecklist-pop" class="categorychecklist form-no-clear">
<?php
nxt_popular_terms_checklist('link_category');
?>
</ul>
</div>
<div id="category-adder" class="nxt-hidden-children">
<h4><a id="category-add-toggle" href="#category-add"><?php
_e('+ Add New Category');
?>
</a></h4>
<p id="link-category-add" class="nxt-hidden-child">
<label class="screen-reader-text" for="newcat"><?php
_e('+ Add New Category');
?>
</label>
<input type="text" name="newcat" id="newcat" class="form-required form-input-tip" value="<?php
esc_attr_e('New category name');
?>
" aria-required="true" />
<input type="button" id="category-add-submit" class="add:categorychecklist:linkcategorydiv button" value="<?php
esc_attr_e('Add');
?>
" />
<?php
nxt_nonce_field('add-link-category', '_ajax_nonce', false);
?>
<span id="category-ajax-response"></span>
</p>
</div>
<?php
}
