tag links support

app/handler/func.go

@@ -80,5 +80,6 @@ func SidebarHtml(context *GoInk.Context) string {
 	return Theme(context).Tpl("sidebar", map[string]interface{}{
 		"Popular":       model.GetPopularArticleList(4),
 		"RecentComment": model.GetCommentRecentList(3),
+		"Tags":model.GetContentTags(),
 	})
 }

app/model/content.go

@@ -4,6 +4,7 @@ import (
 	"errors"
 	"fmt"
 	"github.com/fuxiaohei/GoBlog/app/utils"
+	"net/url"
 	"os"
 	"path/filepath"
 	"sort"
@@ -15,6 +16,7 @@ var (
 	contents      map[int]*Content
 	contentMaxId  int
 	contentsIndex map[string][]int
+	tags          []*Tag
 )
 
 // Content instance, defines content data items.
@@ -56,6 +58,15 @@ func (cnt *Content) TagString() string {
 	return strings.Join(cnt.Tags, ",")
 }
 
+// GetTags returns tags struct in this content.
+func (cnt *Content) GetTags() []*Tag {
+	tgs := make([]*Tag, len(cnt.Tags))
+	for i, t := range cnt.Tags {
+		tgs[i] = &Tag{Name: t}
+	}
+	return tgs
+}
+
 // Link returns content link as {type}/{id}/{slug}.html.
 // If content isn't published, return "#".
 // If content is page and top linked, return {slug}.html as top level link.
@@ -122,6 +133,17 @@ func (cnt *Content) User() *User {
 	return GetUserById(cnt.AuthorId)
 }
 
+// Content Tag struct. It convert tag string to proper struct or link.
+type Tag struct {
+	Name string
+	Cid  []int
+}
+
+// Link returns tag name url-encoded link.
+func (t *Tag) Link() string {
+	return "/tag/" + url.QueryEscape(t.Name)
+}
+
 // GetContentById gets a content by given id.
 func GetContentById(id int) *Content {
 	return contents[id]
@@ -332,16 +354,26 @@ func generateContentTmpIndexes() {
 
 	// assemble indexes map
 	data["pop-index"] = popIndex
+	tags = make([]*Tag, 0)
 	for tag, index := range tagIndexes {
 		sort.Sort(sort.Reverse(sort.IntSlice(index)))
 		data["t-"+tag] = index
 		contentsIndex["t-"+tag] = index
+		t := new(Tag)
+		t.Name = tag
+		t.Cid = index
+		tags = append(tags, t)
 	}
 
 	// write to tmp data
 	TmpStorage.Set("contents", data)
 }
 
+// GetContentTags returns all tags.
+func GetContentTags() []*Tag {
+	return tags
+}
+
 // GetPopularArticleList returns popular articles list.
 // Popular articles are ordered by comment number.
 func GetPopularArticleList(size int) []*Content {

view/saber/article.html

@@ -8,7 +8,7 @@ <h3 class="title"><a href="{{.Link}}" title="{{.Title}}">{{.Title}}</a></h3>
             <p class="time-info">{{if .User}}<strong>{{.User.Nick}}</strong>&nbsp;&nbsp;&nbsp;{{end}}发表于&nbsp;&nbsp;&nbsp;{{DateInt64 .CreateTime "YYYY 年 MM 月 DD 日"}}</p>
             <section class="content markdown">{{Html .Content}}</section>
             <p class="info clear">
-                <span class="tag inline-block">标签：{{.TagString}}</span>
+                <span class="tag inline-block">标签：{{range .GetTags}}<a href="{{.Link}}">{{.Name}}</a>{{end}}</span>
             </p>
         </div>{{end}}
     </article>

view/saber/index.html

@@ -9,7 +9,7 @@ <h3 class="title"><a href="{{.Link}}" title="{{.Title}}">{{.Title}}</a></h3>
             <section class="content markdown">{{Html .Summary}}</section>
             <p class="info clear">
                 <span class="time-info">{{if .User}}<strong>{{.User.Nick}}</strong>&nbsp;&nbsp;&nbsp;{{end}}发表于&nbsp;&nbsp;&nbsp;{{DateInt64 .CreateTime "YYYY 年 MM 月 DD 日"}}</span>
-                <span class="tag">标签：{{.TagString}}</span>
+                <span class="tag">标签：{{range .GetTags}}<a href="{{.Link}}">{{.Name}}</a>{{end}}</span>
                 <a class="inline-block read right" href="{{.Link}}">继续阅读</a>
             </p>
         </div>

view/saber/sidebar.html

@@ -17,4 +17,12 @@ <h5 class="title">最新评论</h5>
             </li>{{end}}
         </ul>
     </div>
+    <div class="sidebar" id="tags-sidebar">
+        <h5 class="title">文章标签</h5>
+        <ul class="list">{{range .Tags}}
+            <li class="inline-block">
+                <a class="author lbl lbl-green" href="{{.Link}}">{{.Name}}</a>
+            </li>{{end}}
+        </ul>
+    </div>
 </div>