symphonycms / symphony-2

                $ol->setAttribute('data-remove', __('Remove filter'));

                // Add system:id filter

                if (

                    isset($fields['filter'][$section_id]['system:id'])

                    || isset($fields['filter'][$section_id]['id'])

                ) {

                    $id = isset($fields['filter'][$section_id]['system:id'])

                        ? $fields['filter'][$section_id]['system:id']

                        : $fields['filter'][$section_id]['id'];

                    $li = new XMLElement('li');

                    $li->setAttribute('class', 'unique');

                    $li->setAttribute('data-type', 'system:id');

                    $li->appendChild(new XMLElement('header', '<h4>' . __('System ID') . '</h4>'));

                    $label = Widget::Label(__('Value'));

                    $input = Widget::Input('fields[filter][' . $section_id . '][system:id]', General::sanitize($id));

                    $input->setAttribute('data-search-types', 'parameters');

                    $input->setAttribute('data-trigger', '{$');

                    $label->appendChild($input);

                    $li->appendChild($label);

                    $ol->appendChild($li);

                }

                $li = new XMLElement('li');

                $li->setAttribute('class', 'unique template');

                $ol->appendChild($li);

                // Add system:date filter

                if (

                    isset($fields['filter'][$section_id]['system:creation-date'])

                    || isset($fields['filter'][$section_id]['system:date'])

                ) {

                    $creation_date = isset($fields['filter'][$section_id]['system:creation-date'])

                        ? $fields['filter'][$section_id]['system:creation-date']

                        : $fields['filter'][$section_id]['system:date'];

                    $li = new XMLElement('li');

                    $li->setAttribute('class', 'unique');

                    $li->setAttribute('data-type', 'system:creation-date');

                    $li->appendChild(new XMLElement('header', '<h4>' . __('System Creation Date') . '</h4>'));

                    $label = Widget::Label(__('Value'));

                    $input = Widget::Input('fields[filter][' . $section_id . '][system:creation-date]',

                        General::sanitize($creation_date));

                    $input->setAttribute('data-search-types', 'parameters');

                    $input->setAttribute('data-trigger', '{$');

                    $label->appendChild($input);

                    $li->appendChild($label);

                    $ol->appendChild($li);

                }

                $li = new XMLElement('li');