/**
* 文章页
* @author gaoqing
* @date 2016-03-25
* @return string 视图
*/
public function actionDetail()
{
$view = "detail";
$aid = $this->helpGparam("aid", "-1");
//获取文章的信息
$condition = ['id' => $aid];
$article = Article::search($condition, 0, 1);
$article = $article['list'];
if (!isset($article) || empty($article)) {
throw new NotFoundHttpException('当前访问的页面不存在！');
}
if ($this->isNotNull($article)) {
$article = $article[0];
$article['inputtime'] = date('Y-m-d H:i:s', $article['inputtime']);
$article['keywords_init'] = $article['keywords'];
$article['keywords'] = explode(' ', $article['keywords']);
}
//文章内容添加疾病、症状词的链接
//lc@2016-5-24
$cache_all = Article::getAllDiseaseSymptom2Redis();
$content = $article['content'];
$link_num = 5;
//每页内链个数
$single_link_num = 1;
//单个词链接个数
$i = 1;
$str = '';
$count = 0;
foreach ($cache_all as $k => $v) {
$searchArr = '(' . $k . ')';
$replaceArr = '<a href="' . $v . '" title="' . $k . '" target="_blank">' . $k . '</a>';
if ($i > $link_num) {
break;
}
if (stripos($str, $k) === false) {
$content = preg_replace($searchArr, $replaceArr, $content, $single_link_num, $count);
if ($count > 0) {
$str .= $k;
$i++;
}
}
}
$article['content'] = $content;
//获取当前文章对应的疾病信息
$isSymptom = 0;
if ($article['diseaseid'] > 0) {
$disease_obj = new Disease();
$res = $disease_obj->getDiseaseById($article['diseaseid']);
$disease = $res['disease'];
$disease['inspect'] = $res['diseaseContent']['inspect'];
} elseif ($article['symptomid'] > 0) {
$symptom = Symptom::getSymptomByid($article['symptomid'], true);
$disease = $symptom;
$disease['inspect'] = $symptom['examine'];
$isSymptom = 1;
}
//上一篇
$preCondition = ['<', 'id', $aid];
$preArticle = Article::search($preCondition, 0, 1, 'id DESC');
$preArticle = $preArticle['list'];
if ($this->isNotNull($preArticle)) {
$preArticle = $preArticle[0];
}
//下一篇
$nextCondition = ['>', 'id', $aid];
$nextArticle = Article::search($nextCondition, 0, 1, 'id ASC');
$nextArticle = $nextArticle['list'];
if ($this->isNotNull($nextArticle)) {
$nextArticle = $nextArticle[0];
}
$relArtsAndAsks = CacheHelper::getCache('frontend_article_detail_xgwz', ['title' => $article['title'], 'id' => $aid, 'diseaseid' => $article['diseaseid'], 'symptomid' => $article['symptomid']]);
$relArticles = $relArtsAndAsks['relArticles'];
//相关问答
$asks = $relArtsAndAsks['relAsks'];
//hot words part
$letter_list = range('A', 'Z');
$randwords = $this->rand_words();
$hotWords = ['letter' => $letter_list, 'words' => $randwords];
//common diseases and hot departments part
$commonDisDep = CacheHelper::getCache('frontend_article_detail_rmksbw', []);
//大家还在找部分
$stillFind = $this->getStillFindDatas($disease['name']);
//右侧：最新文章
$lastestArticles = $this->getLatestArticles();
$params = ['article' => $article, 'preArticle' => $preArticle, 'nextArticle' => $nextArticle, 'relArticles' => $relArticles, 'asks' => $asks, 'isSymptom' => $isSymptom, 'disease' => $disease, 'hotWords' => $hotWords, 'commonDisDep' => $commonDisDep, 'stillFind' => $stillFind, 'lastestArticles' => $lastestArticles];
return $this->render($view, $params);
}
