完善前台seo功能

app/controller/Base.php

@@ -17,6 +17,7 @@ use app\model\Config;
 use think\facade\Route;
 use think\facade\Event;
 use app\model\Hooks;
+use app\model\SeoRule;
 
 class Base {
 
@@ -216,4 +217,27 @@ class Base {
 		$doc = new \doc\Doc();
 		return $doc->parse($text);
 	}
+
+	protected function setSeo($title = '', $keywords = '', $description = '') {
+		$seo = array(
+			'title'       => $title,
+			'keywords'    => $keywords,
+			'description' => $description,
+		);
+		//获取还没有经过变量替换的META信息
+		$meta = SeoRule::getMetaOfCurrentPage($this->request, $seo);
+		foreach ($seo as $key => $item) {
+			if (is_array($item)) {
+				$item = implode(',', $item);
+			}
+			$meta[$key] = str_replace("[" . $key . "]", $item . '|', $meta[$key]);
+		}
+
+		$data = array(
+			'title'       => $meta['title'],
+			'keywords'    => $meta['keywords'],
+			'description' => $meta['description'],
+		);
+		View::assign('seo', $data);
+	}
 }

app/controller/front/Base.php

@@ -14,6 +14,10 @@ use \app\controller\Base as BaseC;
 
 class Base extends BaseC {
 
+	protected function initialize(){
+		
+	}
+
 	protected function fetch($template = '') {
 		$config = Cache::get('system_config_data');
 		$this->tpl_config['view_depr'] = '_';

app/controller/front/Content.php

@@ -44,6 +44,8 @@ class Content extends Base {
 			'list' => $list,
 			'page' => $list->render()
 		];
+
+		$this->setSeo($this->modelInfo['title'] . '频道', $this->modelInfo['title'] . '频道', $this->modelInfo['title'] . '频道');
 		return $this->fetch($teamplate);
 	}
 
@@ -84,6 +86,7 @@ class Content extends Base {
 			'list' => $list,
 			'page' => $list->render()
 		];
+		$this->setSeo($cate['title'], $cate['title'], $cate['title']);
 		return $this->fetch($teamplate);
 	}
 
@@ -130,6 +133,7 @@ class Content extends Base {
 			'prev' => $prev,
 			'next' => $next
 		];
+		$this->setSeo($detail['title'], $detail['title'], $detail['title']);
 		return $this->fetch($teamplate);
 	}
 

app/controller/front/Index.php

@@ -15,6 +15,7 @@ class Index extends Base {
 	 * @return [type] [description]
 	 */
 	public function index() {
+		$this->setSeo("网站首页", '网站首页', '网站首页');
 		return $this->fetch();
 	}
 

app/model/SeoRule.php

@@ -17,7 +17,7 @@ class SeoRule extends \think\Model {
 	public static $keyList = [
 		['name' => 'id', 'title' => '标识', 'type' => 'hidden'],
 		['name' => 'title', 'title' => '规则名称', 'type' => 'text', 'option' => '', 'help' => '规则名称，方便记忆'],
-		['name' => 'app', 'title' => '模块名', 'type' => 'select', 'option' => [['key'=>'*', 'label' => '-所有模块-'], ['key'=>'index', 'label' => '前台模块'], ['key'=>'user', 'label' => '用户中心']], 'help' => '不选表示所有模块'],
+		['name' => 'app', 'title' => '模块名', 'type' => 'select', 'option' => [['key'=>'*', 'label' => '-所有模块-'], ['key'=>'front', 'label' => '前台模块'], ['key'=>'user', 'label' => '用户中心']], 'help' => '不选表示所有模块'],
 		['name' => 'controller', 'title' => '控制器', 'type' => 'text', 'option' => '', 'help' => '不填表示所有控制器'],
 		['name' => 'action', 'title' => '方法', 'type' => 'text', 'option' => '', 'help' => '不填表示所有方法'],
 		['name' => 'seo_title', 'title' => 'SEO标题', 'type' => 'text', 'option' => '', 'help' => '不填表示使用默认'],
@@ -55,8 +55,7 @@ class SeoRule extends \think\Model {
 		return $data['app'] . '/' . $data['controller'] . '/' . $data['action'];
 	}
 
-	public function getMetaOfCurrentPage($seo) {
-		$request = \think\Request::instance();
+	public static function getMetaOfCurrentPage($request, $seo) {
 		foreach ($seo as $key => $value) {
 			if (is_array($value)) {
 				$seo_to_str[$key] = implode(',', $value);
@@ -64,13 +63,20 @@ class SeoRule extends \think\Model {
 				$seo_to_str[$key] = $value;
 			}
 		}
-		$result = $this->getMeta($request->module(), $request->controller(), $request->action(), $seo_to_str);
+		if (false !== strrpos($request->controller(), ".")) {
+			list($module, $controller) = explode(".", $request->controller());
+		}else{
+			$module = "front";
+			$controller = $request->controller();
+		}
+		
+		$result = self::getMeta($module, $controller , $request->action(), $seo_to_str);
 		return $result;
 	}
 
-	private function getMeta($module, $controller, $action, $seo) {
+	private static function getMeta($module, $controller, $action, $seo) {
 		//获取相关的规则
-		$rules = $this->getRelatedRules($module, $controller, $action);
+		$rules = self::getRelatedRules($module, $controller, $action);
 
 		//按照排序计算最终结果
 		$title = '';
@@ -112,11 +118,11 @@ class SeoRule extends \think\Model {
 		return $result;
 	}
 
-	private function getRelatedRules($module, $controller, $action) {
+	private static function getRelatedRules($module, $controller, $action) {
 		//查询与当前页面相关的SEO规则
-		$rules = $this->where('app', ['=', '*'], ['=', $module], 'or')
-			->where('controller', ['=', '*'], ['=', $controller], 'or')
-			->where('action', ['=', '*'], ['=', $action], 'or')
+		$rules = self::where('app', 'like', ['*', $module], 'or')
+			->where('controller', 'like', ['*', $controller], 'or')
+			->where('action', 'like', ['*', $action], 'or')
 			->where('status', 1)
 			->order('sort asc')
 			->select();