// View a post
func (this *PostController) View() {
id, _ := helpers.Str2Int64(this.GetParam(":id"))
var node *models.Node
if node = models.GetNode(id); node == nil {
this.Abort("404")
}
node.UpdateCounter()
if tags, err := models.GetNodeTags(node.IUser.Id, node.Id); err == nil {
this.Data["Tags"] = *tags
}
if comments, err := models.GetNodeComments(id); err == nil {
this.Data["Comments"] = comments
}
var form models.PostForm
if err := this.ParseForm(&form); err == nil {
this.Data["CommentForm"] = form
}
this.Data["Title"] = node.Title
this.Data["Post"] = node
this.Data["User"] = models.GetUser(node.IUser.Id)
this.Data["CanEdit"] = this.canEditPost(node)
this.TplNames = "post/view.html"
}
// Edit a post
func (this *PostController) Edit() {
id, _ := helpers.Str2Int64(this.GetParam(":id"))
var post *models.Node
if post = models.GetNode(id); post == nil {
this.Abort("404")
}
if !this.canEditPost(post) {
this.FlashError("Sorry, you don't have the permission to edit the post!")
this.SaveFlash()
this.RedirectPost(id)
}
form := models.PostForm{}
form.SetData(post)
tagStr := ""
if tags, err := models.GetNodeTags(post.IUser.Id, post.Id); err == nil {
comma := ""
for _, tag := range *tags {
tagStr = tagStr + comma + tag.Name
comma = ", "
}
form.Tags = tagStr
}
this.Data["Title"] = "Edit - " + post.Title
this.Data["Post"] = post
this.Data["Form"] = form
this.Data["TYPE_"+form.ContentType] = true
this.Data["STATUS_"+form.Status] = true
this.TplNames = "post/edit.html"
}
// Post implemented editing a post
func (this *PostController) EditPost() {
var (
post *models.Node
form models.PostForm
valid validation.Validation
err error
)
id, _ := helpers.Str2Int64(this.GetParam(":id"))
if post = models.GetNode(id); post == nil || !this.canEditPost(post) {
this.Abort("404")
}
if err = this.ParseForm(&form); err != nil {
this.Abort("404")
}
result := false
if ok, e := valid.Valid(form); ok && e == nil {
post.Title = form.Title
post.Content = form.Content
post.ContentType = form.ContentType
post.CreateTime = time.Now()
post.IUser.Id = this.User().Id
post.Status = models.GetStatus(form.Status)
post.INodeType.Id = models.GetNodeType("post")
tag := strings.TrimSpace(form.Tags)
tags := make([]string, 0)
tagarr := strings.Split(tag, ",")
for _, v := range tagarr {
if t := strings.TrimSpace(v); t != "" {
tags = append(tags, t)
}
}
if _, err = models.Engine.Id(id).Update(post); err == nil {
models.AddTags(this.User().Id, post.Id, tags)
result = true
this.FlashNotice("Post updated successfully.")
} else {
this.FlashError("Post updated failed.")
}
} else {
for _, m := range valid.Errors {
this.FlashError(m.Key + " : " + m.Message)
}
}
this.SaveFlash()
if result {
this.Redirect("/post/view/"+fmt.Sprintf("%d", post.Id), 302)
}
this.Data["Title"] = "Edit - " + post.Title
this.Data["Post"] = post
this.Data["Form"] = form
this.TplNames = "post/edit.html"
}
func (this *PostController) Comment() {
id, _ := helpers.Str2Int64(this.GetParam(":id"))
var post *models.Node
if post = models.GetNode(id); post == nil {
this.Abort("404")
}
var (
valid validation.Validation
form models.CommentForm
err error
)
if err = this.ParseForm(&form); err == nil {
if ok, e := valid.Valid(form); ok && e == nil {
var pid int64 = 0
if form.ReplyTo != "" {
pid, _ = helpers.Str2Int64(form.ReplyTo)
}
comment := models.Comment{
Pid: pid, // TODO: dealing with comment replies
INode: models.Node{Id: id},
IUser: models.User{Id: this.User().Id},
Title: form.Title,
Content: form.Content,
ContentType: models.CONTENT_TYPE_MARKDOWN,
CreateTime: time.Now(),
Status: models.ACTIVE,
UserHost: this.Ctx.Input.IP(),
}
if _, err = models.Engine.Insert(&comment); err == nil { // comment saved
this.FlashNotice("Your comment was saved successfully.")
} else {
this.FlashNotice("Sorry, internal error!")
}
} else {
for _, m := range valid.Errors {
this.FlashError(m.Key + " : " + m.Message)
}
this.Data["CommentForm"] = form
this.Ctx.Redirect(302, "/post/view/"+fmt.Sprintf("%d", id))
}
}
this.SaveFlash()
this.RedirectPost(id)
}
func (this *PostController) Delete() {
id, _ := helpers.Str2Int64(this.GetParam(":id"))
post := models.GetNode(id)
if post != nil && this.canEditPost(post) {
if _, err := models.Engine.Id(id).Delete(&models.Comment{}); err == nil {
this.FlashNotice("Post was deleted successfully.")
this.SaveFlash()
this.Redirect("/myposts", 302)
return
}
}
this.FlashNotice("Deleting post failed.")
this.SaveFlash()
// TODO : return to the former uri
this.Abort("404")
}