public function get_feature_price($term_slug)
 {
     if (!is_term($term_slug, 'soya-range')) {
         return;
     }
     if (soya_term_has_children($term_slug)) {
         return;
     }
     // $this->feature_price = get_post_meta($this->_features_id, $this->get_feature_meta_key($term_slug), true);
 }
 public function get_feature_meta_key_by_index($term_id, $index, $range = true)
 {
     $term = get_term($term_id, 'soya-range');
     if (soya_term_has_children($term_id)) {
         return;
     } elseif (soya_is_term_child($term_id)) {
         $parent_term_id = soya_get_term_parent_id($term_id);
         $parent_term = get_term($parent_term_id, 'soya-range');
         $range_value = $range ? '_' . $this->get_feature_range() : '';
         $feature_meta_key = $index . '-' . $term->slug . '-' . $parent_term->slug . $range_value;
     } else {
         $feature_meta_key = $term->slug . '_' . $index;
     }
     return $feature_meta_key;
 }
function soya_delete_term_post_meta_keys($term_id, $tax)
{
    if ($tax !== 'soya-range') {
        return;
    }
    $meta_keys[$term_id] = soya_make_meta_keys($term_id);
    if (soya_term_has_children($term_id) && !soya_is_term_child($term_id)) {
        $term_children = get_term_children($term_id, 'soya-range');
        do_action('delete_unwanted_range_values', $meta_keys, 'parent', $term_children);
    } else {
        do_action('delete_unwanted_range_values', $meta_keys, 'range_change');
    }
}
function soya_save_range_tax_fields($term_id)
{
    if (isset($_POST['term_meta'])) {
        $t_id = $term_id;
        $term_meta = get_option("taxonomy_{$t_id}");
        $range_keys = array_keys($_POST['term_meta']);
        //$range_keys = array_diff($term_meta, $_POST['term_meta']);
        $new_term_meta = $_POST['term_meta'];
        $new_range_type = $new_term_meta['soya_range_type_meta'];
        $old_range_type = $term_meta['soya_range_type_meta'];
        $new_depth = $new_term_meta['soya_depth_meta'];
        $old_depth = $term_meta['soya_depth_meta'];
        foreach ($range_keys as $key) {
            if (isset($_POST['term_meta'][$key])) {
                $term_meta[$key] = $_POST['term_meta'][$key];
            }
        }
        //check to remove array elements that are not needed when non-class range is selected
        //set unwanted meta fields for post meta correction
        $diff = $old_depth - $new_depth;
        $unwanted_term_meta_values = [];
        // $there_is_decrease = false;
        //for child terms
        if ($new_depth < $old_depth && soya_is_term_child($term_id)) {
            $term_parent_id = soya_get_term_parent_id($term_id);
            $parent_term_range_type = soya_get_term_custom_field($term_parent_id, 'soya_range_type_meta');
            for ($i = 1; $i <= $diff; $i++) {
                $index_to_delete = $new_depth + $i;
                if ($parent_term_range_type === 'class') {
                    // $upper = $term_meta['soya_upper_'.$index_to_delete.'_depth_meta'];
                    // $lower = $term_meta['soya_lower_'.$index_to_delete.'_depth_meta'];
                    $unwanted_term_meta_values[] = array('range_type' => 'class', 'index' => $index_to_delete);
                    unset($term_meta['soya_upper_' . $index_to_delete . '_depth_meta']);
                    unset($term_meta['soya_lower_' . $index_to_delete . '_depth_meta']);
                } else {
                    $unwanted_term_meta_values[] = array('index' => $index_to_delete, 'range_type' => 'non-class');
                    //.'-'.$term_meta['soya_lower_'.$index_to_delete.'_depth_meta'];
                    unset($term_meta['soya_lower_' . $index_to_delete . '_depth_meta']);
                }
                $unwanted_meta_term_fields[$term_id] = $unwanted_term_meta_values;
            }
            // assign unwanted meta term fields to a session variable so that they can deleted on features post type.
            // $_SESSION['unwanted_term_meta_fields'] = $unwanted_meta_term_fields;
            do_action('delete_unwanted_range_values', $unwanted_meta_term_fields, 'child');
            //for parent terms
        } elseif ($new_depth < $old_depth && !soya_is_term_child($term_id)) {
            $term = get_term($term_id, 'soya-range');
            $term_children = get_term_children($term_id, 'soya-range');
            $range_keys = [];
            for ($i = 1; $i <= $diff; $i++) {
                $index_to_delete = $new_depth + $i;
                $upper = $old_range_type === 'class' ? $term_meta['soya_upper_' . $index_to_delete . '_depth_meta'] : '';
                $lower = $term_meta['soya_lower_' . $index_to_delete . '_depth_meta'];
                $range = empty($upper) ? $lower : $lower . '-' . $upper;
                $meta_key = empty($term_children) ? $term->slug . '_' . $range : soya_parent_meta_key($term->slug, $term_children, $range);
                if (is_array($meta_key)) {
                    $unwanted_term_meta_values = array_merge($unwanted_term_meta_values, $meta_key);
                } else {
                    $unwanted_term_meta_values[] = $meta_key;
                    //(is_array($meta_key)) ? array_merge($unwanted_term_meta_values, $meta_key ) : $unwanted_term_meta_values[] = $meta_key;
                }
                unset($term_meta['soya_lower_' . $index_to_delete . '_depth_meta']);
                if ($old_range_type === 'class') {
                    unset($term_meta['soya_upper_' . $index_to_delete . '_depth_meta']);
                }
            }
            $unwanted_meta_term_fields[$term_id] = $unwanted_term_meta_values;
            do_action('delete_unwanted_range_values', $unwanted_meta_term_fields, 'parent', $term_children);
        }
        // check for change in class
        $unwanted_old_range_meta = [];
        if ($old_range_type !== $new_range_type) {
            $term = get_term($term_id, 'soya-range');
            $term_range_type = soya_get_term_custom_field($term_id, 'soya_range_type_meta');
            if (!soya_term_has_children($term_id) && !soya_is_term_child($term_id)) {
                $unwanted_old_range_meta[$term_id] = soya_make_meta_keys($term_id);
            } elseif (soya_term_has_children($term_id)) {
                $unwanted_old_range_meta[$term_id] = soya_make_meta_keys($term_id);
            }
            do_action('delete_unwanted_range_values', $unwanted_old_range_meta, 'range_change');
            //  $_SESSION['unwanted_range_type'][$term_id] = $unwanted_old_range_meta;
            //Unset unwanted term meta fields
            $unwanted_meta_term_fields = [];
            if ($old_range_type === 'class' && $new_range_type === 'non-class') {
                for ($i = 1; $i <= $term_meta['soya_depth_meta']; $i++) {
                    unset($term_meta['soya_upper_' . $i . '_depth_meta']);
                }
            }
        }
        //check for changes in ranges
        if (soya_term_has_children($term_id)) {
            // get ranges old ranges
            $old_ranges = soya_get_term_range($term_id, $old_depth);
            //get new meta ranges
            $new_ranges = [];
            //soya_get_term_range($term_id, $new_depth);
            for ($j = 1; $j <= $new_depth; $j++) {
                $lower_range = $new_term_meta['soya_lower_' . $j . '_depth_meta'];
                $upper_range = $new_range_type === 'class' ? $new_term_meta['soya_upper_' . $j . '_depth_meta'] : '';
                $range = empty($upper_range) ? $lower_range : $lower_range . '-' . $upper_range;
                $new_ranges[] = $range;
            }
            // get unwanted ranges
            $unwanted_ranges = array_diff($old_ranges, $new_ranges);
            //get meta keys of unwanted ranges
            $unwanted_meta_keys[$term_id] = soya_get_meta_keys_by_range($term_id, $unwanted_ranges);
            //do action to unwanted meta keys
            //$_SESSION['unwanted_term_meta_fields'] = $unwanted_meta_keys;
            $term_children = get_term_children($term_id, 'soya-range');
            do_action('delete_unwanted_range_values', $unwanted_meta_keys, 'parent', $term_children);
        }
        if (!soya_is_term_child($term_id) && !soya_term_has_children($term_id)) {
            $term = get_term($term_id, 'soya-range');
            $old_ranges = soya_get_term_range($term_id, $old_depth);
            $new_ranges = [];
            for ($j = 1; $j <= $new_depth; $j++) {
                $lower_range = $new_term_meta['soya_lower_' . $j . '_depth_meta'];
                $upper_range = $new_range_type === 'class' ? $new_term_meta['soya_upper_' . $j . '_depth_meta'] : '';
                $range = empty($upper_range) ? $lower_range : $lower_range . '-' . $upper_range;
                $new_ranges[] = $range;
            }
            $unwanted_ranges = array_diff($old_ranges, $new_ranges);
            $unwanted_meta_keys[$term_id] = soya_get_meta_keys_by_range($term_id, $unwanted_ranges);
            do_action('delete_unwanted_range_values', $unwanted_meta_keys, 'range_change');
        }
        // Save the option array.
        update_option("taxonomy_{$t_id}", $term_meta);
    }
}
function soya_get_term_options($term_id, $field_type)
{
    if (soya_term_has_children($term_id)) {
        return;
    }
    do_action('soya_get_' . $field_type . '_field', $term_id, $field_type);
    /*
     */
    //do_action('soya_term_options_'.$id, $options);
}