更新网站功能

go/controllers/index_portal.go

@@ -3,6 +3,9 @@ package controllers
 import (
 	"fmt"
 	"net/url"
+	"os"
+	"path/filepath"
+	"regexp"
 	"strconv"
 	"strings"
 
@@ -17,6 +20,31 @@ type IndexPortalController struct {
 	beego.Controller
 }
 
+// reNewsRow 从模板标签 {yz:newscenter row="N" ...} 中提取 row 值
+var reNewsRow = regexp.MustCompile(`\{yz:newscenter[^}]*\s+row\s*=\s*"(\d+)"`)
+
+// templateNewsRow 读取当前租户首页模板中 newscenter 标签的 row 参数，
+// 作为 API 默认条数，使接口与前端模板保持一致。
+func templateNewsRow(tid uint64) int {
+	code := strings.TrimSpace(cmsTenantTemplateCode(tid))
+	if code == "" || code == "default" {
+		code = "default"
+	}
+	if !cmsTemplateDirExists(code) {
+		code = "default"
+	}
+	data, err := os.ReadFile(filepath.Join(cmsThemesRoot(), code, "index.html"))
+	if err != nil {
+		return 10
+	}
+	if m := reNewsRow.FindSubmatch(data); len(m) == 2 {
+		if n, e := strconv.Atoi(string(m[1])); e == nil && n > 0 && n <= 50 {
+			return n
+		}
+	}
+	return 10
+}
+
 // getTidByHost 根据访问域名识别租户 ID，默认返回 1
 func (c *IndexPortalController) getTidByHost() uint64 {
 	host := c.Ctx.Request.Host
@@ -267,13 +295,15 @@ func (c *IndexPortalController) queryCmsArticles(categoryName string, categoryID
 	tid := c.getTidByHost()
 	_ = models.EnsureCmsArticleTables()
 
+	defaultLimit := templateNewsRow(tid)
+
 	page, _ := c.GetInt("page", 1)
-	limit, _ := c.GetInt("limit", 10)
+	limit, _ := c.GetInt("limit", defaultLimit)
 	if page < 1 {
 		page = 1
 	}
 	if limit < 1 {
-		limit = 10
+		limit = defaultLimit
 	}
 
 	qs := models.Orm.QueryTable(new(models.CmsArticle)).