public function index($tag_id, $offset = 0)
{
$columns = array();
$configs = array('work-tag', $this->tag->id, 'works', '%s');
$conditions = conditions($columns, $configs);
WorkTagMapping::addConditions($conditions, 'work_tag_id = ?', $this->tag->id);
$limit = 12;
$total = WorkTagMapping::count(array('conditions' => $conditions));
$offset = $offset < $total ? $offset : 0;
$this->load->library('pagination');
$pagination = $this->pagination->initialize(array_merge(array('total_rows' => $total, 'num_links' => 3, 'per_page' => $limit, 'uri_segment' => 0, 'base_url' => '', 'page_query_string' => false, 'first_link' => '第一頁', 'last_link' => '最後頁', 'prev_link' => '上一頁', 'next_link' => '下一頁', 'full_tag_open' => '<ul class="pagination">', 'full_tag_close' => '</ul>', 'first_tag_open' => '<li class="f">', 'first_tag_close' => '</li>', 'prev_tag_open' => '<li class="p">', 'prev_tag_close' => '</li>', 'num_tag_open' => '<li>', 'num_tag_close' => '</li>', 'cur_tag_open' => '<li class="active"><a href="#">', 'cur_tag_close' => '</a></li>', 'next_tag_open' => '<li class="n">', 'next_tag_close' => '</li>', 'last_tag_open' => '<li class="l">', 'last_tag_close' => '</li>'), $configs))->create_links();
$work_ids = column_array(WorkTagMapping::find('all', array('select' => 'work_id', 'offset' => $offset, 'limit' => $limit, 'order' => 'work_id DESC', 'conditions' => $conditions)), 'work_id');
$works = $work_ids ? Work::find('all', array('order' => 'FIELD(id,' . implode(',', $work_ids) . ')', 'conditions' => array('is_enabled = ? AND id IN (?) AND destroy_user_id IS NULL', Work::ENABLE_YES, $work_ids))) : array();
if ($works) {
$this->add_meta(array('name' => 'keywords', 'content' => implode(',', column_array($works, 'title')) . ',' . implode(',', Cfg::setting('site', 'site', 'keywords'))))->add_meta(array('name' => 'description', 'content' => $works[0]->mini_content(150)))->add_meta(array('property' => 'og:title', 'content' => $this->tag->name . '作品' . ' - ' . Cfg::setting('site', 'site', 'title')))->add_meta(array('property' => 'og:description', 'content' => $works[0]->mini_content(300)))->add_meta(array('property' => 'og:image', 'tag' => 'larger', 'content' => $img = $works[0]->cover->url('1200x630c'), 'alt' => $this->tag->name . '作品' . ' - ' . Cfg::setting('site', 'site', 'title')))->add_meta(array('property' => 'og:image:type', 'tag' => 'larger', 'content' => 'image/' . pathinfo($img, PATHINFO_EXTENSION)))->add_meta(array('property' => 'og:image:width', 'tag' => 'larger', 'content' => '1200'))->add_meta(array('property' => 'og:image:height', 'tag' => 'larger', 'content' => '630'))->add_meta(array('property' => 'article:modified_time', 'content' => $works[0]->updated_at->format('c')))->add_meta(array('property' => 'article:published_time', 'content' => $works[0]->created_at->format('c')));
if (($tags = column_array($works[0]->tags, 'name')) || ($tags = Cfg::setting('site', 'site', 'keywords'))) {
foreach ($tags as $i => $tag) {
if (!$i) {
$this->add_meta(array('property' => 'article:section', 'content' => $tag))->add_meta(array('property' => 'article:tag', 'content' => $tag));
} else {
$this->add_meta(array('property' => 'article:tag', 'content' => $tag));
}
}
}
}
return $this->set_title($this->tag->name . '作品' . ' - ' . Cfg::setting('site', 'site', 'title'))->set_class('works')->set_method('index')->load_view(array('tag' => $this->tag, 'works' => $works, 'pagination' => $pagination, 'columns' => $columns));
}
