public function __construct () {

parent::__construct ();

$this->add_js (resource_url ('resource', 'javascript', 'jquery-timeago_v1.3.1', 'jquery.timeago.js'))

->add_js (resource_url ('resource', 'javascript', 'jquery-timeago_v1.3.1', 'locales', 'jquery.timeago.zh-TW.js'))

->add_param ('_method', $this->get_class ());

}

public function show ($id = 0) {

if (!($id && ($article_info = render_cell ('site_cache_cell', 'article', $id))))

return redirect_message (array ('articles'), array (

'_flash_message' => '找不到該筆資料。'

));

$article = $article_info['article'];

$tags = $article_info['tags'];

$others = $article_info['others'];

$user = $article_info['user'];

$sources = $article_info['sources'];

$this->set_title ($article['title'] . ' - ' . Cfg::setting ('site', 'site', 'title'))

->add_hidden (array ('id' => 'id', 'value' => $article['id']))

->add_meta (array ('name' => 'keywords', 'content' => $article['title'] . ',' . implode (',', Cfg::setting ('site', 'site', 'keywords'))))

->add_meta (array ('name' => 'description', 'content' => $article['mini_content']['150']))

->add_meta (array ('property' => 'og:title', 'content' => $article['title'] . ' - ' . Cfg::setting ('site', 'site', 'title')))

->add_meta (array ('property' => 'og:description', 'content' => $article['mini_content']['300']))

->add_meta (array ('property' => 'og:image', 'tag' => 'larger', 'content' => $img = $article['cover_url']['1200x630c'], 'alt' => $article['title'] . ' - ' . 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' => $article['updated_at']['c']))

->add_meta (array ('property' => 'article:published_time', 'content' => $article['created_at']['c']))

->add_param ('tags', $tags)

;

if (($tags = column_array ($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));

if ($others)

foreach ($others as $other)

$this->add_meta (array ('property' => 'og:see_also', 'content' => base_url ('article', $other['site_show_page_last_uri'])));

$this->add_css (resource_url ('resource', 'css', 'fancyBox_v2.1.5', 'my.css'))

->add_js (resource_url ('resource', 'javascript', 'fancyBox_v2.1.5', 'my.js'))

->load_view (array (

'article' => $article,

'sources' => $sources,

'user' => $user

));

}

public function index ($offset = 0) {

$columns = array ();

$configs = array ($this->get_class (), '%s');

$conditions = conditions ($columns, $configs);

Article::addConditions ($conditions, 'is_visibled = ? AND destroy_user_id IS NULL', Article::IS_VISIBLED);

$limit = 7;

$total = Article::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 ();

$articles = Article::find ('all', array (

'offset' => $offset,

'limit' => $limit,

'order' => 'id DESC',

'conditions' => $conditions

));

if ($articles) {

$this->add_meta (array ('name' => 'keywords', 'content' => implode (',', column_array ($articles, 'title')) . ',' . implode (',', Cfg::setting ('site', 'site', 'keywords'))))

->add_meta (array ('name' => 'description', 'content' => $articles[0]->mini_content (150)))

->add_meta (array ('property' => 'og:title', 'content' => '知識文章' . ' - ' . Cfg::setting ('site', 'site', 'title')))

->add_meta (array ('property' => 'og:description', 'content' => $articles[0]->mini_content (300)))

->add_meta (array ('property' => 'og:image', 'tag' => 'larger', 'content' => $img = $articles[0]->cover->url ('1200x630c'), 'alt' => '知識文章' . ' - ' . 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' => $articles[0]->updated_at->format ('c')))

->add_meta (array ('property' => 'article:published_time', 'content' => $articles[0]->created_at->format ('c')))

;

if (($tags = column_array ($articles[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 ('知識文章' . ' - ' . Cfg::setting ('site', 'site', 'title'))

->load_view (array (

'articles' => $articles,

'pagination' => $pagination,

'columns' => $columns

));

}