Banners::edit PHP Method

    public function edit()
    {
        $banner_info = $this->Banners_model->getBanner((int) $this->input->get('id'));
        if (!empty($banner_info)) {
            $banner_id = $banner_info['banner_id'];
            $data['_action'] = site_url('banners/edit?id=' . $banner_id);
        } else {
            $banner_id = 0;
            $data['_action'] = site_url('banners/edit');
        }
        $title = isset($banner_info['name']) ? $banner_info['name'] : $this->lang->line('text_new');
        $this->template->setTitle(sprintf($this->lang->line('text_edit_heading'), $title));
        $this->template->setHeading(sprintf($this->lang->line('text_edit_heading'), $title));
        $this->template->setButton($this->lang->line('button_save'), array('class' => 'btn btn-primary', 'onclick' => '$(\'#edit-form\').submit();'));
        $this->template->setButton($this->lang->line('button_save_close'), array('class' => 'btn btn-default', 'onclick' => 'saveClose();'));
        $this->template->setButton($this->lang->line('button_modules'), array('class' => 'btn btn-default', 'href' => site_url('extensions')));
        $this->template->setButton($this->lang->line('button_icon_back'), array('class' => 'btn btn-default', 'href' => site_url('banners')));
        if ($this->input->post() and $banner_id = $this->_saveBanner()) {
            if ($this->input->post('save_close') === '1') {
                redirect('banners');
            }
            redirect('banners/edit?id=' . $banner_id);
        }
        $data['banner_id'] = $banner_info['banner_id'];
        $data['name'] = $banner_info['name'];
        $data['type'] = $this->input->post('type') ? $this->input->post('type') : $banner_info['type'];
        $data['click_url'] = $banner_info['click_url'];
        $data['language_id'] = $banner_info['language_id'];
        $data['alt_text'] = $banner_info['alt_text'];
        $data['custom_code'] = $banner_info['custom_code'];
        $data['status'] = $banner_info['status'];
        $data['no_photo'] = $this->Image_tool_model->resize('data/no_photo.png');
        $data['type'] = !empty($data['type']) ? $data['type'] : 'image';
        $data['image'] = array('name' => 'no_photo.png', 'path' => 'data/no_photo.png', 'url' => $data['no_photo']);
        $data['carousels'] = array();
        if (!empty($banner_info['image_code'])) {
            $image = unserialize($banner_info['image_code']);
            if ($banner_info['type'] === 'image') {
                if (!empty($image['path'])) {
                    $name = basename($image['path']);
                    $data['image'] = array('name' => $name, 'path' => $image['path'], 'url' => $this->Image_tool_model->resize($image['path'], 120, 120));
                }
            } else {
                if ($banner_info['type'] === 'carousel') {
                    if (!empty($image['paths']) and is_array($image['paths'])) {
                        foreach ($image['paths'] as $path) {
                            $name = basename($path);
                            $data['carousels'][] = array('name' => $name, 'path' => $path, 'url' => $this->Image_tool_model->resize($path, 120, 120));
                        }
                    }
                }
            }
        }
        $data['types'] = array('image' => 'Image', 'carousel' => 'Carousel', 'custom' => 'Custom');
        $this->load->model('Languages_model');
        $data['languages'] = array();
        $results = $this->Languages_model->getLanguages();
        foreach ($results as $result) {
            $data['languages'][] = array('language_id' => $result['language_id'], 'name' => $result['name']);
        }
        $this->template->render('banners_edit', $data);
    }