/**
* Function to list WordPress categories in hierarchical format.
*
* This is a helper function for the Membership Categories section in adminpages/membershiplevels.php
*
* @since 1.8.11
*
* @param int $parent_id
* @param array $level_categories
*/
function pmpro_listCategories($parent_id = 0, $level_categories = array())
{
$args = array('parent' => $parent_id, 'hide_empty' => false);
$cats = get_categories(apply_filters('pmpro_list_categories_args', $args));
if ($cats) {
foreach ($cats as $cat) {
$name = 'membershipcategory_' . $cat->term_id;
if (!empty($level_categories)) {
$checked = checked(in_array($cat->term_id, $level_categories), true, false);
} else {
$checked = "";
}
echo "<ul><li class=membershipcategory><input type=checkbox name={$name} id={$name} value=yes {$checked}><label for={$name}>{$cat->name}</label>";
pmpro_listCategories($cat->term_id, $level_categories);
echo '</li></ul>';
}
}
}
<h3 class="topborder"><?php
_e('Content Settings', 'pmpro');
?>
</h3>
<table class="form-table">
<tbody>
<tr class="membership_categories">
<th scope="row" valign="top"><label><?php
_e('Categories', 'pmpro');
?>
:</label></th>
<td>
<?php
pmpro_listCategories(0, $level->categories);
?>
</td>
</tr>
</tbody>
</table>
<p class="submit topborder">
<input name="save" type="submit" class="button-primary" value="<?php
_e('Save Level', 'pmpro');
?>
" />
<input name="cancel" type="button" value="<?php
_e('Cancel', 'pmpro');
?>
" onclick="location.href='<?php
echo add_query_arg('page', 'pmpro-membershiplevels', get_admin_url(NULL, '/admin.php'));
