?>
">
<?php
echo form_error('name');
?>
</div>
<?php
if ($is_childable && $info['parent_id'] != 0) {
?>
<div class="form-group">
<label>Parent Category</label><p style="color:blue">Select only if you want to create a subcategory</p>
<select name = "parent_id" class="form-control">
<option>Select Parent Category</option>
<?php
echo multilevel_select_category($parentable_categories, 0, array(), 0, set_value('parent_id', $info['parent_id']));
?>
</select>
<?php
echo form_error('parent_id');
?>
</div>
<?php
}
?>
<button class="btn btn-success" type="submit">Update</button>
<button class="btn btn-warning" type="reset">Reset</button>
</form>
</div>
<!-- col-lg-6 -->
function multilevel_select_category($categories, $parent_id = 0, $parents = array(), $level = 0, $parent = '')
{
/*static $i=0;
static $k=0;
if($k==0){
$parent_cat = $parent;
$k++;
}*/
if ($parent_id == 0) {
foreach ($categories as $element) {
if ($element['parent_id'] != 0 && !in_array($element['parent_id'], $parents)) {
$parents[] = $element['parent_id'];
}
}
}
$menu_html = '';
foreach ($categories as $element) {
if ($element['parent_id'] == $parent_id && $level < 1) {
$menu_html .= '<option';
if ($level == 0) {
$menu_html .= ' style="font-weight:bold;"';
} else {
$menu_html .= ' style="font-style:italic;"';
}
$menu_html .= ' value="' . $element['id'] . '"';
if ($element['id'] == $parent) {
$menu_html .= " selected";
}
$menu_html .= '>';
$menu_html .= $element['name'] . '</option>';
if (in_array($element['id'], $parents)) {
$i++;
$menu_html .= multilevel_select_category($categories, $element['id'], $parents, $level + 1, $parent);
}
}
}
$i--;
return $menu_html;
}